724f06f1f0bb0f5ff565c135ad414f009ca62669
1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
8 # This program is licensed under the GPLv2
10 use 5.008;
11 use strict;
12 use warnings;
13 use CGI qw(:standard :escapeHTML -nosticky);
14 use CGI::Util qw(unescape);
15 use CGI::Carp qw(fatalsToBrowser set_message);
16 use Encode;
17 use Fcntl ':mode';
18 use File::Find qw();
19 use File::Basename qw(basename);
20 use Time::HiRes qw(gettimeofday tv_interval);
21 binmode STDOUT, ':utf8';
23 our $t0 = [ gettimeofday() ];
24 our $number_of_git_cmds = 0;
26 BEGIN {
27 CGI->compile() if $ENV{'MOD_PERL'};
28 }
30 our $version = "++GIT_VERSION++";
32 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
33 sub evaluate_uri {
34 our $cgi;
36 our $my_url = $cgi->url();
37 our $my_uri = $cgi->url(-absolute => 1);
39 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
40 # needed and used only for URLs with nonempty PATH_INFO
41 our $base_url = $my_url;
43 # When the script is used as DirectoryIndex, the URL does not contain the name
44 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
45 # have to do it ourselves. We make $path_info global because it's also used
46 # later on.
47 #
48 # Another issue with the script being the DirectoryIndex is that the resulting
49 # $my_url data is not the full script URL: this is good, because we want
50 # generated links to keep implying the script name if it wasn't explicitly
51 # indicated in the URL we're handling, but it means that $my_url cannot be used
52 # as base URL.
53 # Therefore, if we needed to strip PATH_INFO, then we know that we have
54 # to build the base URL ourselves:
55 our $path_info = decode_utf8($ENV{"PATH_INFO"});
56 if ($path_info) {
57 if ($my_url =~ s,\Q$path_info\E$,, &&
58 $my_uri =~ s,\Q$path_info\E$,, &&
59 defined $ENV{'SCRIPT_NAME'}) {
60 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
61 }
62 }
64 # target of the home link on top of all pages
65 our $home_link = $my_uri || "/";
66 }
68 # core git executable to use
69 # this can just be "git" if your webserver has a sensible PATH
70 our $GIT = "++GIT_BINDIR++/git";
72 # absolute fs-path which will be prepended to the project path
73 #our $projectroot = "/pub/scm";
74 our $projectroot = "++GITWEB_PROJECTROOT++";
76 # fs traversing limit for getting project list
77 # the number is relative to the projectroot
78 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
80 # string of the home link on top of all pages
81 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
83 # name of your site or organization to appear in page titles
84 # replace this with something more descriptive for clearer bookmarks
85 our $site_name = "++GITWEB_SITENAME++"
86 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
88 # html snippet to include in the <head> section of each page
89 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
90 # filename of html text to include at top of each page
91 our $site_header = "++GITWEB_SITE_HEADER++";
92 # html text to include at home page
93 our $home_text = "++GITWEB_HOMETEXT++";
94 # filename of html text to include at bottom of each page
95 our $site_footer = "++GITWEB_SITE_FOOTER++";
97 # URI of stylesheets
98 our @stylesheets = ("++GITWEB_CSS++");
99 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
100 our $stylesheet = undef;
101 # URI of GIT logo (72x27 size)
102 our $logo = "++GITWEB_LOGO++";
103 # URI of GIT favicon, assumed to be image/png type
104 our $favicon = "++GITWEB_FAVICON++";
105 # URI of gitweb.js (JavaScript code for gitweb)
106 our $javascript = "++GITWEB_JS++";
108 # URI and label (title) of GIT logo link
109 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
110 #our $logo_label = "git documentation";
111 our $logo_url = "http://git-scm.com/";
112 our $logo_label = "git homepage";
114 # source of projects list
115 our $projects_list = "++GITWEB_LIST++";
117 # the width (in characters) of the projects list "Description" column
118 our $projects_list_description_width = 25;
120 # group projects by category on the projects list
121 # (enabled if this variable evaluates to true)
122 our $projects_list_group_categories = 0;
124 # default category if none specified
125 # (leave the empty string for no category)
126 our $project_list_default_category = "";
128 # default order of projects list
129 # valid values are none, project, descr, owner, and age
130 our $default_projects_order = "project";
132 # show repository only if this file exists
133 # (only effective if this variable evaluates to true)
134 our $export_ok = "++GITWEB_EXPORT_OK++";
136 # show repository only if this subroutine returns true
137 # when given the path to the project, for example:
138 # sub { return -e "$_[0]/git-daemon-export-ok"; }
139 our $export_auth_hook = undef;
141 # only allow viewing of repositories also shown on the overview page
142 our $strict_export = "++GITWEB_STRICT_EXPORT++";
144 # list of git base URLs used for URL to where fetch project from,
145 # i.e. full URL is "$git_base_url/$project"
146 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
148 # default blob_plain mimetype and default charset for text/plain blob
149 our $default_blob_plain_mimetype = 'text/plain';
150 our $default_text_plain_charset = undef;
152 # file to use for guessing MIME types before trying /etc/mime.types
153 # (relative to the current git repository)
154 our $mimetypes_file = undef;
156 # assume this charset if line contains non-UTF-8 characters;
157 # it should be valid encoding (see Encoding::Supported(3pm) for list),
158 # for which encoding all byte sequences are valid, for example
159 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
160 # could be even 'utf-8' for the old behavior)
161 our $fallback_encoding = 'latin1';
163 # rename detection options for git-diff and git-diff-tree
164 # - default is '-M', with the cost proportional to
165 # (number of removed files) * (number of new files).
166 # - more costly is '-C' (which implies '-M'), with the cost proportional to
167 # (number of changed files + number of removed files) * (number of new files)
168 # - even more costly is '-C', '--find-copies-harder' with cost
169 # (number of files in the original tree) * (number of new files)
170 # - one might want to include '-B' option, e.g. '-B', '-M'
171 our @diff_opts = ('-M'); # taken from git_commit
173 # Disables features that would allow repository owners to inject script into
174 # the gitweb domain.
175 our $prevent_xss = 0;
177 # Path to the highlight executable to use (must be the one from
178 # http://www.andre-simon.de due to assumptions about parameters and output).
179 # Useful if highlight is not installed on your webserver's PATH.
180 # [Default: highlight]
181 our $highlight_bin = "++HIGHLIGHT_BIN++";
183 # information about snapshot formats that gitweb is capable of serving
184 our %known_snapshot_formats = (
185 # name => {
186 # 'display' => display name,
187 # 'type' => mime type,
188 # 'suffix' => filename suffix,
189 # 'format' => --format for git-archive,
190 # 'compressor' => [compressor command and arguments]
191 # (array reference, optional)
192 # 'disabled' => boolean (optional)}
193 #
194 'tgz' => {
195 'display' => 'tar.gz',
196 'type' => 'application/x-gzip',
197 'suffix' => '.tar.gz',
198 'format' => 'tar',
199 'compressor' => ['gzip', '-n']},
201 'tbz2' => {
202 'display' => 'tar.bz2',
203 'type' => 'application/x-bzip2',
204 'suffix' => '.tar.bz2',
205 'format' => 'tar',
206 'compressor' => ['bzip2']},
208 'txz' => {
209 'display' => 'tar.xz',
210 'type' => 'application/x-xz',
211 'suffix' => '.tar.xz',
212 'format' => 'tar',
213 'compressor' => ['xz'],
214 'disabled' => 1},
216 'zip' => {
217 'display' => 'zip',
218 'type' => 'application/x-zip',
219 'suffix' => '.zip',
220 'format' => 'zip'},
221 );
223 # Aliases so we understand old gitweb.snapshot values in repository
224 # configuration.
225 our %known_snapshot_format_aliases = (
226 'gzip' => 'tgz',
227 'bzip2' => 'tbz2',
228 'xz' => 'txz',
230 # backward compatibility: legacy gitweb config support
231 'x-gzip' => undef, 'gz' => undef,
232 'x-bzip2' => undef, 'bz2' => undef,
233 'x-zip' => undef, '' => undef,
234 );
236 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
237 # are changed, it may be appropriate to change these values too via
238 # $GITWEB_CONFIG.
239 our %avatar_size = (
240 'default' => 16,
241 'double' => 32
242 );
244 # Used to set the maximum load that we will still respond to gitweb queries.
245 # If server load exceed this value then return "503 server busy" error.
246 # If gitweb cannot determined server load, it is taken to be 0.
247 # Leave it undefined (or set to 'undef') to turn off load checking.
248 our $maxload = 300;
250 # configuration for 'highlight' (http://www.andre-simon.de/)
251 # match by basename
252 our %highlight_basename = (
253 #'Program' => 'py',
254 #'Library' => 'py',
255 'SConstruct' => 'py', # SCons equivalent of Makefile
256 'Makefile' => 'make',
257 );
258 # match by extension
259 our %highlight_ext = (
260 # main extensions, defining name of syntax;
261 # see files in /usr/share/highlight/langDefs/ directory
262 map { $_ => $_ }
263 qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make),
264 # alternate extensions, see /etc/highlight/filetypes.conf
265 'h' => 'c',
266 map { $_ => 'sh' } qw(bash zsh ksh),
267 map { $_ => 'cpp' } qw(cxx c++ cc),
268 map { $_ => 'php' } qw(php3 php4 php5 phps),
269 map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi'
270 map { $_ => 'make'} qw(mak mk),
271 map { $_ => 'xml' } qw(xhtml html htm),
272 );
274 # You define site-wide feature defaults here; override them with
275 # $GITWEB_CONFIG as necessary.
276 our %feature = (
277 # feature => {
278 # 'sub' => feature-sub (subroutine),
279 # 'override' => allow-override (boolean),
280 # 'default' => [ default options...] (array reference)}
281 #
282 # if feature is overridable (it means that allow-override has true value),
283 # then feature-sub will be called with default options as parameters;
284 # return value of feature-sub indicates if to enable specified feature
285 #
286 # if there is no 'sub' key (no feature-sub), then feature cannot be
287 # overridden
288 #
289 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
290 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
291 # is enabled
293 # Enable the 'blame' blob view, showing the last commit that modified
294 # each line in the file. This can be very CPU-intensive.
296 # To enable system wide have in $GITWEB_CONFIG
297 # $feature{'blame'}{'default'} = [1];
298 # To have project specific config enable override in $GITWEB_CONFIG
299 # $feature{'blame'}{'override'} = 1;
300 # and in project config gitweb.blame = 0|1;
301 'blame' => {
302 'sub' => sub { feature_bool('blame', @_) },
303 'override' => 0,
304 'default' => [0]},
306 # Enable the 'snapshot' link, providing a compressed archive of any
307 # tree. This can potentially generate high traffic if you have large
308 # project.
310 # Value is a list of formats defined in %known_snapshot_formats that
311 # you wish to offer.
312 # To disable system wide have in $GITWEB_CONFIG
313 # $feature{'snapshot'}{'default'} = [];
314 # To have project specific config enable override in $GITWEB_CONFIG
315 # $feature{'snapshot'}{'override'} = 1;
316 # and in project config, a comma-separated list of formats or "none"
317 # to disable. Example: gitweb.snapshot = tbz2,zip;
318 'snapshot' => {
319 'sub' => \&feature_snapshot,
320 'override' => 0,
321 'default' => ['tgz']},
323 # Enable text search, which will list the commits which match author,
324 # committer or commit text to a given string. Enabled by default.
325 # Project specific override is not supported.
326 #
327 # Note that this controls all search features, which means that if
328 # it is disabled, then 'grep' and 'pickaxe' search would also be
329 # disabled.
330 'search' => {
331 'override' => 0,
332 'default' => [1]},
334 # Enable grep search, which will list the files in currently selected
335 # tree containing the given string. Enabled by default. This can be
336 # potentially CPU-intensive, of course.
337 # Note that you need to have 'search' feature enabled too.
339 # To enable system wide have in $GITWEB_CONFIG
340 # $feature{'grep'}{'default'} = [1];
341 # To have project specific config enable override in $GITWEB_CONFIG
342 # $feature{'grep'}{'override'} = 1;
343 # and in project config gitweb.grep = 0|1;
344 'grep' => {
345 'sub' => sub { feature_bool('grep', @_) },
346 'override' => 0,
347 'default' => [1]},
349 # Enable the pickaxe search, which will list the commits that modified
350 # a given string in a file. This can be practical and quite faster
351 # alternative to 'blame', but still potentially CPU-intensive.
352 # Note that you need to have 'search' feature enabled too.
354 # To enable system wide have in $GITWEB_CONFIG
355 # $feature{'pickaxe'}{'default'} = [1];
356 # To have project specific config enable override in $GITWEB_CONFIG
357 # $feature{'pickaxe'}{'override'} = 1;
358 # and in project config gitweb.pickaxe = 0|1;
359 'pickaxe' => {
360 'sub' => sub { feature_bool('pickaxe', @_) },
361 'override' => 0,
362 'default' => [1]},
364 # Enable showing size of blobs in a 'tree' view, in a separate
365 # column, similar to what 'ls -l' does. This cost a bit of IO.
367 # To disable system wide have in $GITWEB_CONFIG
368 # $feature{'show-sizes'}{'default'} = [0];
369 # To have project specific config enable override in $GITWEB_CONFIG
370 # $feature{'show-sizes'}{'override'} = 1;
371 # and in project config gitweb.showsizes = 0|1;
372 'show-sizes' => {
373 'sub' => sub { feature_bool('showsizes', @_) },
374 'override' => 0,
375 'default' => [1]},
377 # Make gitweb use an alternative format of the URLs which can be
378 # more readable and natural-looking: project name is embedded
379 # directly in the path and the query string contains other
380 # auxiliary information. All gitweb installations recognize
381 # URL in either format; this configures in which formats gitweb
382 # generates links.
384 # To enable system wide have in $GITWEB_CONFIG
385 # $feature{'pathinfo'}{'default'} = [1];
386 # Project specific override is not supported.
388 # Note that you will need to change the default location of CSS,
389 # favicon, logo and possibly other files to an absolute URL. Also,
390 # if gitweb.cgi serves as your indexfile, you will need to force
391 # $my_uri to contain the script name in your $GITWEB_CONFIG.
392 'pathinfo' => {
393 'override' => 0,
394 'default' => [0]},
396 # Make gitweb consider projects in project root subdirectories
397 # to be forks of existing projects. Given project $projname.git,
398 # projects matching $projname/*.git will not be shown in the main
399 # projects list, instead a '+' mark will be added to $projname
400 # there and a 'forks' view will be enabled for the project, listing
401 # all the forks. If project list is taken from a file, forks have
402 # to be listed after the main project.
404 # To enable system wide have in $GITWEB_CONFIG
405 # $feature{'forks'}{'default'} = [1];
406 # Project specific override is not supported.
407 'forks' => {
408 'override' => 0,
409 'default' => [0]},
411 # Insert custom links to the action bar of all project pages.
412 # This enables you mainly to link to third-party scripts integrating
413 # into gitweb; e.g. git-browser for graphical history representation
414 # or custom web-based repository administration interface.
416 # The 'default' value consists of a list of triplets in the form
417 # (label, link, position) where position is the label after which
418 # to insert the link and link is a format string where %n expands
419 # to the project name, %f to the project path within the filesystem,
420 # %h to the current hash (h gitweb parameter) and %b to the current
421 # hash base (hb gitweb parameter); %% expands to %.
423 # To enable system wide have in $GITWEB_CONFIG e.g.
424 # $feature{'actions'}{'default'} = [('graphiclog',
425 # '/git-browser/by-commit.html?r=%n', 'summary')];
426 # Project specific override is not supported.
427 'actions' => {
428 'override' => 0,
429 'default' => []},
431 # Allow gitweb scan project content tags of project repository,
432 # and display the popular Web 2.0-ish "tag cloud" near the projects
433 # list. Note that this is something COMPLETELY different from the
434 # normal Git tags.
436 # gitweb by itself can show existing tags, but it does not handle
437 # tagging itself; you need to do it externally, outside gitweb.
438 # The format is described in git_get_project_ctags() subroutine.
439 # You may want to install the HTML::TagCloud Perl module to get
440 # a pretty tag cloud instead of just a list of tags.
442 # To enable system wide have in $GITWEB_CONFIG
443 # $feature{'ctags'}{'default'} = [1];
444 # Project specific override is not supported.
446 # In the future whether ctags editing is enabled might depend
447 # on the value, but using 1 should always mean no editing of ctags.
448 'ctags' => {
449 'override' => 0,
450 'default' => [0]},
452 # The maximum number of patches in a patchset generated in patch
453 # view. Set this to 0 or undef to disable patch view, or to a
454 # negative number to remove any limit.
456 # To disable system wide have in $GITWEB_CONFIG
457 # $feature{'patches'}{'default'} = [0];
458 # To have project specific config enable override in $GITWEB_CONFIG
459 # $feature{'patches'}{'override'} = 1;
460 # and in project config gitweb.patches = 0|n;
461 # where n is the maximum number of patches allowed in a patchset.
462 'patches' => {
463 'sub' => \&feature_patches,
464 'override' => 0,
465 'default' => [16]},
467 # Avatar support. When this feature is enabled, views such as
468 # shortlog or commit will display an avatar associated with
469 # the email of the committer(s) and/or author(s).
471 # Currently available providers are gravatar and picon.
472 # If an unknown provider is specified, the feature is disabled.
474 # Gravatar depends on Digest::MD5.
475 # Picon currently relies on the indiana.edu database.
477 # To enable system wide have in $GITWEB_CONFIG
478 # $feature{'avatar'}{'default'} = ['<provider>'];
479 # where <provider> is either gravatar or picon.
480 # To have project specific config enable override in $GITWEB_CONFIG
481 # $feature{'avatar'}{'override'} = 1;
482 # and in project config gitweb.avatar = <provider>;
483 'avatar' => {
484 'sub' => \&feature_avatar,
485 'override' => 0,
486 'default' => ['']},
488 # Enable displaying how much time and how many git commands
489 # it took to generate and display page. Disabled by default.
490 # Project specific override is not supported.
491 'timed' => {
492 'override' => 0,
493 'default' => [0]},
495 # Enable turning some links into links to actions which require
496 # JavaScript to run (like 'blame_incremental'). Not enabled by
497 # default. Project specific override is currently not supported.
498 'javascript-actions' => {
499 'override' => 0,
500 'default' => [0]},
502 # Enable and configure ability to change common timezone for dates
503 # in gitweb output via JavaScript. Enabled by default.
504 # Project specific override is not supported.
505 'javascript-timezone' => {
506 'override' => 0,
507 'default' => [
508 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
509 # or undef to turn off this feature
510 'gitweb_tz', # name of cookie where to store selected timezone
511 'datetime', # CSS class used to mark up dates for manipulation
512 ]},
514 # Syntax highlighting support. This is based on Daniel Svensson's
515 # and Sham Chukoury's work in gitweb-xmms2.git.
516 # It requires the 'highlight' program present in $PATH,
517 # and therefore is disabled by default.
519 # To enable system wide have in $GITWEB_CONFIG
520 # $feature{'highlight'}{'default'} = [1];
522 'highlight' => {
523 'sub' => sub { feature_bool('highlight', @_) },
524 'override' => 0,
525 'default' => [0]},
527 # Enable displaying of remote heads in the heads list
529 # To enable system wide have in $GITWEB_CONFIG
530 # $feature{'remote_heads'}{'default'} = [1];
531 # To have project specific config enable override in $GITWEB_CONFIG
532 # $feature{'remote_heads'}{'override'} = 1;
533 # and in project config gitweb.remote_heads = 0|1;
534 'remote_heads' => {
535 'sub' => sub { feature_bool('remote_heads', @_) },
536 'override' => 0,
537 'default' => [0]},
538 );
540 sub gitweb_get_feature {
541 my ($name) = @_;
542 return unless exists $feature{$name};
543 my ($sub, $override, @defaults) = (
544 $feature{$name}{'sub'},
545 $feature{$name}{'override'},
546 @{$feature{$name}{'default'}});
547 # project specific override is possible only if we have project
548 our $git_dir; # global variable, declared later
549 if (!$override || !defined $git_dir) {
550 return @defaults;
551 }
552 if (!defined $sub) {
553 warn "feature $name is not overridable";
554 return @defaults;
555 }
556 return $sub->(@defaults);
557 }
559 # A wrapper to check if a given feature is enabled.
560 # With this, you can say
561 #
562 # my $bool_feat = gitweb_check_feature('bool_feat');
563 # gitweb_check_feature('bool_feat') or somecode;
564 #
565 # instead of
566 #
567 # my ($bool_feat) = gitweb_get_feature('bool_feat');
568 # (gitweb_get_feature('bool_feat'))[0] or somecode;
569 #
570 sub gitweb_check_feature {
571 return (gitweb_get_feature(@_))[0];
572 }
575 sub feature_bool {
576 my $key = shift;
577 my ($val) = git_get_project_config($key, '--bool');
579 if (!defined $val) {
580 return ($_[0]);
581 } elsif ($val eq 'true') {
582 return (1);
583 } elsif ($val eq 'false') {
584 return (0);
585 }
586 }
588 sub feature_snapshot {
589 my (@fmts) = @_;
591 my ($val) = git_get_project_config('snapshot');
593 if ($val) {
594 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
595 }
597 return @fmts;
598 }
600 sub feature_patches {
601 my @val = (git_get_project_config('patches', '--int'));
603 if (@val) {
604 return @val;
605 }
607 return ($_[0]);
608 }
610 sub feature_avatar {
611 my @val = (git_get_project_config('avatar'));
613 return @val ? @val : @_;
614 }
616 # checking HEAD file with -e is fragile if the repository was
617 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
618 # and then pruned.
619 sub check_head_link {
620 my ($dir) = @_;
621 my $headfile = "$dir/HEAD";
622 return ((-e $headfile) ||
623 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
624 }
626 sub check_export_ok {
627 my ($dir) = @_;
628 return (check_head_link($dir) &&
629 (!$export_ok || -e "$dir/$export_ok") &&
630 (!$export_auth_hook || $export_auth_hook->($dir)));
631 }
633 # process alternate names for backward compatibility
634 # filter out unsupported (unknown) snapshot formats
635 sub filter_snapshot_fmts {
636 my @fmts = @_;
638 @fmts = map {
639 exists $known_snapshot_format_aliases{$_} ?
640 $known_snapshot_format_aliases{$_} : $_} @fmts;
641 @fmts = grep {
642 exists $known_snapshot_formats{$_} &&
643 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
644 }
646 # If it is set to code reference, it is code that it is to be run once per
647 # request, allowing updating configurations that change with each request,
648 # while running other code in config file only once.
649 #
650 # Otherwise, if it is false then gitweb would process config file only once;
651 # if it is true then gitweb config would be run for each request.
652 our $per_request_config = 1;
654 # read and parse gitweb config file given by its parameter.
655 # returns true on success, false on recoverable error, allowing
656 # to chain this subroutine, using first file that exists.
657 # dies on errors during parsing config file, as it is unrecoverable.
658 sub read_config_file {
659 my $filename = shift;
660 return unless defined $filename;
661 # die if there are errors parsing config file
662 if (-e $filename) {
663 do $filename;
664 die $@ if $@;
665 return 1;
666 }
667 return;
668 }
670 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
671 sub evaluate_gitweb_config {
672 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
673 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
674 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
676 # Protect agains duplications of file names, to not read config twice.
677 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
678 # there possibility of duplication of filename there doesn't matter.
679 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
680 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
682 # Common system-wide settings for convenience.
683 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
684 read_config_file($GITWEB_CONFIG_COMMON);
686 # Use first config file that exists. This means use the per-instance
687 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
688 read_config_file($GITWEB_CONFIG) and return;
689 read_config_file($GITWEB_CONFIG_SYSTEM);
690 }
692 # Get loadavg of system, to compare against $maxload.
693 # Currently it requires '/proc/loadavg' present to get loadavg;
694 # if it is not present it returns 0, which means no load checking.
695 sub get_loadavg {
696 if( -e '/proc/loadavg' ){
697 open my $fd, '<', '/proc/loadavg'
698 or return 0;
699 my @load = split(/\s+/, scalar <$fd>);
700 close $fd;
702 # The first three columns measure CPU and IO utilization of the last one,
703 # five, and 10 minute periods. The fourth column shows the number of
704 # currently running processes and the total number of processes in the m/n
705 # format. The last column displays the last process ID used.
706 return $load[0] || 0;
707 }
708 # additional checks for load average should go here for things that don't export
709 # /proc/loadavg
711 return 0;
712 }
714 # version of the core git binary
715 our $git_version;
716 sub evaluate_git_version {
717 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
718 $number_of_git_cmds++;
719 }
721 sub check_loadavg {
722 if (defined $maxload && get_loadavg() > $maxload) {
723 die_error(503, "The load average on the server is too high");
724 }
725 }
727 # ======================================================================
728 # input validation and dispatch
730 # input parameters can be collected from a variety of sources (presently, CGI
731 # and PATH_INFO), so we define an %input_params hash that collects them all
732 # together during validation: this allows subsequent uses (e.g. href()) to be
733 # agnostic of the parameter origin
735 our %input_params = ();
737 # input parameters are stored with the long parameter name as key. This will
738 # also be used in the href subroutine to convert parameters to their CGI
739 # equivalent, and since the href() usage is the most frequent one, we store
740 # the name -> CGI key mapping here, instead of the reverse.
741 #
742 # XXX: Warning: If you touch this, check the search form for updating,
743 # too.
745 our @cgi_param_mapping = (
746 project => "p",
747 action => "a",
748 file_name => "f",
749 file_parent => "fp",
750 hash => "h",
751 hash_parent => "hp",
752 hash_base => "hb",
753 hash_parent_base => "hpb",
754 page => "pg",
755 order => "o",
756 searchtext => "s",
757 searchtype => "st",
758 snapshot_format => "sf",
759 extra_options => "opt",
760 search_use_regexp => "sr",
761 ctag => "by_tag",
762 diff_style => "ds",
763 project_filter => "pf",
764 # this must be last entry (for manipulation from JavaScript)
765 javascript => "js"
766 );
767 our %cgi_param_mapping = @cgi_param_mapping;
769 # we will also need to know the possible actions, for validation
770 our %actions = (
771 "blame" => \&git_blame,
772 "blame_incremental" => \&git_blame_incremental,
773 "blame_data" => \&git_blame_data,
774 "blobdiff" => \&git_blobdiff,
775 "blobdiff_plain" => \&git_blobdiff_plain,
776 "blob" => \&git_blob,
777 "blob_plain" => \&git_blob_plain,
778 "commitdiff" => \&git_commitdiff,
779 "commitdiff_plain" => \&git_commitdiff_plain,
780 "commit" => \&git_commit,
781 "forks" => \&git_forks,
782 "heads" => \&git_heads,
783 "history" => \&git_history,
784 "log" => \&git_log,
785 "patch" => \&git_patch,
786 "patches" => \&git_patches,
787 "remotes" => \&git_remotes,
788 "rss" => \&git_rss,
789 "atom" => \&git_atom,
790 "search" => \&git_search,
791 "search_help" => \&git_search_help,
792 "shortlog" => \&git_shortlog,
793 "summary" => \&git_summary,
794 "tag" => \&git_tag,
795 "tags" => \&git_tags,
796 "tree" => \&git_tree,
797 "snapshot" => \&git_snapshot,
798 "object" => \&git_object,
799 # those below don't need $project
800 "opml" => \&git_opml,
801 "project_list" => \&git_project_list,
802 "project_index" => \&git_project_index,
803 );
805 # finally, we have the hash of allowed extra_options for the commands that
806 # allow them
807 our %allowed_options = (
808 "--no-merges" => [ qw(rss atom log shortlog history) ],
809 );
811 # fill %input_params with the CGI parameters. All values except for 'opt'
812 # should be single values, but opt can be an array. We should probably
813 # build an array of parameters that can be multi-valued, but since for the time
814 # being it's only this one, we just single it out
815 sub evaluate_query_params {
816 our $cgi;
818 while (my ($name, $symbol) = each %cgi_param_mapping) {
819 if ($symbol eq 'opt') {
820 $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ];
821 } else {
822 $input_params{$name} = decode_utf8($cgi->param($symbol));
823 }
824 }
825 }
827 # now read PATH_INFO and update the parameter list for missing parameters
828 sub evaluate_path_info {
829 return if defined $input_params{'project'};
830 return if !$path_info;
831 $path_info =~ s,^/+,,;
832 return if !$path_info;
834 # find which part of PATH_INFO is project
835 my $project = $path_info;
836 $project =~ s,/+$,,;
837 while ($project && !check_head_link("$projectroot/$project")) {
838 $project =~ s,/*[^/]*$,,;
839 }
840 return unless $project;
841 $input_params{'project'} = $project;
843 # do not change any parameters if an action is given using the query string
844 return if $input_params{'action'};
845 $path_info =~ s,^\Q$project\E/*,,;
847 # next, check if we have an action
848 my $action = $path_info;
849 $action =~ s,/.*$,,;
850 if (exists $actions{$action}) {
851 $path_info =~ s,^$action/*,,;
852 $input_params{'action'} = $action;
853 }
855 # list of actions that want hash_base instead of hash, but can have no
856 # pathname (f) parameter
857 my @wants_base = (
858 'tree',
859 'history',
860 );
862 # we want to catch, among others
863 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
864 my ($parentrefname, $parentpathname, $refname, $pathname) =
865 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
867 # first, analyze the 'current' part
868 if (defined $pathname) {
869 # we got "branch:filename" or "branch:dir/"
870 # we could use git_get_type(branch:pathname), but:
871 # - it needs $git_dir
872 # - it does a git() call
873 # - the convention of terminating directories with a slash
874 # makes it superfluous
875 # - embedding the action in the PATH_INFO would make it even
876 # more superfluous
877 $pathname =~ s,^/+,,;
878 if (!$pathname || substr($pathname, -1) eq "/") {
879 $input_params{'action'} ||= "tree";
880 $pathname =~ s,/$,,;
881 } else {
882 # the default action depends on whether we had parent info
883 # or not
884 if ($parentrefname) {
885 $input_params{'action'} ||= "blobdiff_plain";
886 } else {
887 $input_params{'action'} ||= "blob_plain";
888 }
889 }
890 $input_params{'hash_base'} ||= $refname;
891 $input_params{'file_name'} ||= $pathname;
892 } elsif (defined $refname) {
893 # we got "branch". In this case we have to choose if we have to
894 # set hash or hash_base.
895 #
896 # Most of the actions without a pathname only want hash to be
897 # set, except for the ones specified in @wants_base that want
898 # hash_base instead. It should also be noted that hand-crafted
899 # links having 'history' as an action and no pathname or hash
900 # set will fail, but that happens regardless of PATH_INFO.
901 if (defined $parentrefname) {
902 # if there is parent let the default be 'shortlog' action
903 # (for http://git.example.com/repo.git/A..B links); if there
904 # is no parent, dispatch will detect type of object and set
905 # action appropriately if required (if action is not set)
906 $input_params{'action'} ||= "shortlog";
907 }
908 if ($input_params{'action'} &&
909 grep { $_ eq $input_params{'action'} } @wants_base) {
910 $input_params{'hash_base'} ||= $refname;
911 } else {
912 $input_params{'hash'} ||= $refname;
913 }
914 }
916 # next, handle the 'parent' part, if present
917 if (defined $parentrefname) {
918 # a missing pathspec defaults to the 'current' filename, allowing e.g.
919 # someproject/blobdiff/oldrev..newrev:/filename
920 if ($parentpathname) {
921 $parentpathname =~ s,^/+,,;
922 $parentpathname =~ s,/$,,;
923 $input_params{'file_parent'} ||= $parentpathname;
924 } else {
925 $input_params{'file_parent'} ||= $input_params{'file_name'};
926 }
927 # we assume that hash_parent_base is wanted if a path was specified,
928 # or if the action wants hash_base instead of hash
929 if (defined $input_params{'file_parent'} ||
930 grep { $_ eq $input_params{'action'} } @wants_base) {
931 $input_params{'hash_parent_base'} ||= $parentrefname;
932 } else {
933 $input_params{'hash_parent'} ||= $parentrefname;
934 }
935 }
937 # for the snapshot action, we allow URLs in the form
938 # $project/snapshot/$hash.ext
939 # where .ext determines the snapshot and gets removed from the
940 # passed $refname to provide the $hash.
941 #
942 # To be able to tell that $refname includes the format extension, we
943 # require the following two conditions to be satisfied:
944 # - the hash input parameter MUST have been set from the $refname part
945 # of the URL (i.e. they must be equal)
946 # - the snapshot format MUST NOT have been defined already (e.g. from
947 # CGI parameter sf)
948 # It's also useless to try any matching unless $refname has a dot,
949 # so we check for that too
950 if (defined $input_params{'action'} &&
951 $input_params{'action'} eq 'snapshot' &&
952 defined $refname && index($refname, '.') != -1 &&
953 $refname eq $input_params{'hash'} &&
954 !defined $input_params{'snapshot_format'}) {
955 # We loop over the known snapshot formats, checking for
956 # extensions. Allowed extensions are both the defined suffix
957 # (which includes the initial dot already) and the snapshot
958 # format key itself, with a prepended dot
959 while (my ($fmt, $opt) = each %known_snapshot_formats) {
960 my $hash = $refname;
961 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
962 next;
963 }
964 my $sfx = $1;
965 # a valid suffix was found, so set the snapshot format
966 # and reset the hash parameter
967 $input_params{'snapshot_format'} = $fmt;
968 $input_params{'hash'} = $hash;
969 # we also set the format suffix to the one requested
970 # in the URL: this way a request for e.g. .tgz returns
971 # a .tgz instead of a .tar.gz
972 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
973 last;
974 }
975 }
976 }
978 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
979 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
980 $searchtext, $search_regexp, $project_filter);
981 sub evaluate_and_validate_params {
982 our $action = $input_params{'action'};
983 if (defined $action) {
984 if (!validate_action($action)) {
985 die_error(400, "Invalid action parameter");
986 }
987 }
989 # parameters which are pathnames
990 our $project = $input_params{'project'};
991 if (defined $project) {
992 if (!validate_project($project)) {
993 undef $project;
994 die_error(404, "No such project");
995 }
996 }
998 our $project_filter = $input_params{'project_filter'};
999 if (defined $project_filter) {
1000 if (!validate_pathname($project_filter)) {
1001 die_error(404, "Invalid project_filter parameter");
1002 }
1003 }
1005 our $file_name = $input_params{'file_name'};
1006 if (defined $file_name) {
1007 if (!validate_pathname($file_name)) {
1008 die_error(400, "Invalid file parameter");
1009 }
1010 }
1012 our $file_parent = $input_params{'file_parent'};
1013 if (defined $file_parent) {
1014 if (!validate_pathname($file_parent)) {
1015 die_error(400, "Invalid file parent parameter");
1016 }
1017 }
1019 # parameters which are refnames
1020 our $hash = $input_params{'hash'};
1021 if (defined $hash) {
1022 if (!validate_refname($hash)) {
1023 die_error(400, "Invalid hash parameter");
1024 }
1025 }
1027 our $hash_parent = $input_params{'hash_parent'};
1028 if (defined $hash_parent) {
1029 if (!validate_refname($hash_parent)) {
1030 die_error(400, "Invalid hash parent parameter");
1031 }
1032 }
1034 our $hash_base = $input_params{'hash_base'};
1035 if (defined $hash_base) {
1036 if (!validate_refname($hash_base)) {
1037 die_error(400, "Invalid hash base parameter");
1038 }
1039 }
1041 our @extra_options = @{$input_params{'extra_options'}};
1042 # @extra_options is always defined, since it can only be (currently) set from
1043 # CGI, and $cgi->param() returns the empty array in array context if the param
1044 # is not set
1045 foreach my $opt (@extra_options) {
1046 if (not exists $allowed_options{$opt}) {
1047 die_error(400, "Invalid option parameter");
1048 }
1049 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1050 die_error(400, "Invalid option parameter for this action");
1051 }
1052 }
1054 our $hash_parent_base = $input_params{'hash_parent_base'};
1055 if (defined $hash_parent_base) {
1056 if (!validate_refname($hash_parent_base)) {
1057 die_error(400, "Invalid hash parent base parameter");
1058 }
1059 }
1061 # other parameters
1062 our $page = $input_params{'page'};
1063 if (defined $page) {
1064 if ($page =~ m/[^0-9]/) {
1065 die_error(400, "Invalid page parameter");
1066 }
1067 }
1069 our $searchtype = $input_params{'searchtype'};
1070 if (defined $searchtype) {
1071 if ($searchtype =~ m/[^a-z]/) {
1072 die_error(400, "Invalid searchtype parameter");
1073 }
1074 }
1076 our $search_use_regexp = $input_params{'search_use_regexp'};
1078 our $searchtext = $input_params{'searchtext'};
1079 our $search_regexp;
1080 if (defined $searchtext) {
1081 if (length($searchtext) < 2) {
1082 die_error(403, "At least two characters are required for search parameter");
1083 }
1084 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
1085 }
1086 }
1088 # path to the current git repository
1089 our $git_dir;
1090 sub evaluate_git_dir {
1091 our $git_dir = "$projectroot/$project" if $project;
1092 }
1094 our (@snapshot_fmts, $git_avatar);
1095 sub configure_gitweb_features {
1096 # list of supported snapshot formats
1097 our @snapshot_fmts = gitweb_get_feature('snapshot');
1098 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1100 # check that the avatar feature is set to a known provider name,
1101 # and for each provider check if the dependencies are satisfied.
1102 # if the provider name is invalid or the dependencies are not met,
1103 # reset $git_avatar to the empty string.
1104 our ($git_avatar) = gitweb_get_feature('avatar');
1105 if ($git_avatar eq 'gravatar') {
1106 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1107 } elsif ($git_avatar eq 'picon') {
1108 # no dependencies
1109 } else {
1110 $git_avatar = '';
1111 }
1112 }
1114 # custom error handler: 'die <message>' is Internal Server Error
1115 sub handle_errors_html {
1116 my $msg = shift; # it is already HTML escaped
1118 # to avoid infinite loop where error occurs in die_error,
1119 # change handler to default handler, disabling handle_errors_html
1120 set_message("Error occured when inside die_error:\n$msg");
1122 # you cannot jump out of die_error when called as error handler;
1123 # the subroutine set via CGI::Carp::set_message is called _after_
1124 # HTTP headers are already written, so it cannot write them itself
1125 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1126 }
1127 set_message(\&handle_errors_html);
1129 # dispatch
1130 sub dispatch {
1131 if (!defined $action) {
1132 if (defined $hash) {
1133 $action = git_get_type($hash);
1134 $action or die_error(404, "Object does not exist");
1135 } elsif (defined $hash_base && defined $file_name) {
1136 $action = git_get_type("$hash_base:$file_name");
1137 $action or die_error(404, "File or directory does not exist");
1138 } elsif (defined $project) {
1139 $action = 'summary';
1140 } else {
1141 $action = 'project_list';
1142 }
1143 }
1144 if (!defined($actions{$action})) {
1145 die_error(400, "Unknown action");
1146 }
1147 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1148 !$project) {
1149 die_error(400, "Project needed");
1150 }
1151 $actions{$action}->();
1152 }
1154 sub reset_timer {
1155 our $t0 = [ gettimeofday() ]
1156 if defined $t0;
1157 our $number_of_git_cmds = 0;
1158 }
1160 our $first_request = 1;
1161 sub run_request {
1162 reset_timer();
1164 evaluate_uri();
1165 if ($first_request) {
1166 evaluate_gitweb_config();
1167 evaluate_git_version();
1168 }
1169 if ($per_request_config) {
1170 if (ref($per_request_config) eq 'CODE') {
1171 $per_request_config->();
1172 } elsif (!$first_request) {
1173 evaluate_gitweb_config();
1174 }
1175 }
1176 check_loadavg();
1178 # $projectroot and $projects_list might be set in gitweb config file
1179 $projects_list ||= $projectroot;
1181 evaluate_query_params();
1182 evaluate_path_info();
1183 evaluate_and_validate_params();
1184 evaluate_git_dir();
1186 configure_gitweb_features();
1188 dispatch();
1189 }
1191 our $is_last_request = sub { 1 };
1192 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1193 our $CGI = 'CGI';
1194 our $cgi;
1195 sub configure_as_fcgi {
1196 require CGI::Fast;
1197 our $CGI = 'CGI::Fast';
1199 my $request_number = 0;
1200 # let each child service 100 requests
1201 our $is_last_request = sub { ++$request_number > 100 };
1202 }
1203 sub evaluate_argv {
1204 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1205 configure_as_fcgi()
1206 if $script_name =~ /\.fcgi$/;
1208 return unless (@ARGV);
1210 require Getopt::Long;
1211 Getopt::Long::GetOptions(
1212 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1213 'nproc|n=i' => sub {
1214 my ($arg, $val) = @_;
1215 return unless eval { require FCGI::ProcManager; 1; };
1216 my $proc_manager = FCGI::ProcManager->new({
1217 n_processes => $val,
1218 });
1219 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1220 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1221 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1222 },
1223 );
1224 }
1226 sub run {
1227 evaluate_argv();
1229 $first_request = 1;
1230 $pre_listen_hook->()
1231 if $pre_listen_hook;
1233 REQUEST:
1234 while ($cgi = $CGI->new()) {
1235 $pre_dispatch_hook->()
1236 if $pre_dispatch_hook;
1238 run_request();
1240 $post_dispatch_hook->()
1241 if $post_dispatch_hook;
1242 $first_request = 0;
1244 last REQUEST if ($is_last_request->());
1245 }
1247 DONE_GITWEB:
1248 1;
1249 }
1251 run();
1253 if (defined caller) {
1254 # wrapped in a subroutine processing requests,
1255 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1256 return;
1257 } else {
1258 # pure CGI script, serving single request
1259 exit;
1260 }
1262 ## ======================================================================
1263 ## action links
1265 # possible values of extra options
1266 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1267 # -replay => 1 - start from a current view (replay with modifications)
1268 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1269 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1270 sub href {
1271 my %params = @_;
1272 # default is to use -absolute url() i.e. $my_uri
1273 my $href = $params{-full} ? $my_url : $my_uri;
1275 # implicit -replay, must be first of implicit params
1276 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1278 $params{'project'} = $project unless exists $params{'project'};
1280 if ($params{-replay}) {
1281 while (my ($name, $symbol) = each %cgi_param_mapping) {
1282 if (!exists $params{$name}) {
1283 $params{$name} = $input_params{$name};
1284 }
1285 }
1286 }
1288 my $use_pathinfo = gitweb_check_feature('pathinfo');
1289 if (defined $params{'project'} &&
1290 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1291 # try to put as many parameters as possible in PATH_INFO:
1292 # - project name
1293 # - action
1294 # - hash_parent or hash_parent_base:/file_parent
1295 # - hash or hash_base:/filename
1296 # - the snapshot_format as an appropriate suffix
1298 # When the script is the root DirectoryIndex for the domain,
1299 # $href here would be something like http://gitweb.example.com/
1300 # Thus, we strip any trailing / from $href, to spare us double
1301 # slashes in the final URL
1302 $href =~ s,/$,,;
1304 # Then add the project name, if present
1305 $href .= "/".esc_path_info($params{'project'});
1306 delete $params{'project'};
1308 # since we destructively absorb parameters, we keep this
1309 # boolean that remembers if we're handling a snapshot
1310 my $is_snapshot = $params{'action'} eq 'snapshot';
1312 # Summary just uses the project path URL, any other action is
1313 # added to the URL
1314 if (defined $params{'action'}) {
1315 $href .= "/".esc_path_info($params{'action'})
1316 unless $params{'action'} eq 'summary';
1317 delete $params{'action'};
1318 }
1320 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1321 # stripping nonexistent or useless pieces
1322 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1323 || $params{'hash_parent'} || $params{'hash'});
1324 if (defined $params{'hash_base'}) {
1325 if (defined $params{'hash_parent_base'}) {
1326 $href .= esc_path_info($params{'hash_parent_base'});
1327 # skip the file_parent if it's the same as the file_name
1328 if (defined $params{'file_parent'}) {
1329 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1330 delete $params{'file_parent'};
1331 } elsif ($params{'file_parent'} !~ /\.\./) {
1332 $href .= ":/".esc_path_info($params{'file_parent'});
1333 delete $params{'file_parent'};
1334 }
1335 }
1336 $href .= "..";
1337 delete $params{'hash_parent'};
1338 delete $params{'hash_parent_base'};
1339 } elsif (defined $params{'hash_parent'}) {
1340 $href .= esc_path_info($params{'hash_parent'}). "..";
1341 delete $params{'hash_parent'};
1342 }
1344 $href .= esc_path_info($params{'hash_base'});
1345 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1346 $href .= ":/".esc_path_info($params{'file_name'});
1347 delete $params{'file_name'};
1348 }
1349 delete $params{'hash'};
1350 delete $params{'hash_base'};
1351 } elsif (defined $params{'hash'}) {
1352 $href .= esc_path_info($params{'hash'});
1353 delete $params{'hash'};
1354 }
1356 # If the action was a snapshot, we can absorb the
1357 # snapshot_format parameter too
1358 if ($is_snapshot) {
1359 my $fmt = $params{'snapshot_format'};
1360 # snapshot_format should always be defined when href()
1361 # is called, but just in case some code forgets, we
1362 # fall back to the default
1363 $fmt ||= $snapshot_fmts[0];
1364 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1365 delete $params{'snapshot_format'};
1366 }
1367 }
1369 # now encode the parameters explicitly
1370 my @result = ();
1371 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1372 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1373 if (defined $params{$name}) {
1374 if (ref($params{$name}) eq "ARRAY") {
1375 foreach my $par (@{$params{$name}}) {
1376 push @result, $symbol . "=" . esc_param($par);
1377 }
1378 } else {
1379 push @result, $symbol . "=" . esc_param($params{$name});
1380 }
1381 }
1382 }
1383 $href .= "?" . join(';', @result) if scalar @result;
1385 # final transformation: trailing spaces must be escaped (URI-encoded)
1386 $href =~ s/(\s+)$/CGI::escape($1)/e;
1388 if ($params{-anchor}) {
1389 $href .= "#".esc_param($params{-anchor});
1390 }
1392 return $href;
1393 }
1396 ## ======================================================================
1397 ## validation, quoting/unquoting and escaping
1399 sub validate_action {
1400 my $input = shift || return undef;
1401 return undef unless exists $actions{$input};
1402 return $input;
1403 }
1405 sub validate_project {
1406 my $input = shift || return undef;
1407 if (!validate_pathname($input) ||
1408 !(-d "$projectroot/$input") ||
1409 !check_export_ok("$projectroot/$input") ||
1410 ($strict_export && !project_in_list($input))) {
1411 return undef;
1412 } else {
1413 return $input;
1414 }
1415 }
1417 sub validate_pathname {
1418 my $input = shift || return undef;
1420 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1421 # at the beginning, at the end, and between slashes.
1422 # also this catches doubled slashes
1423 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1424 return undef;
1425 }
1426 # no null characters
1427 if ($input =~ m!\0!) {
1428 return undef;
1429 }
1430 return $input;
1431 }
1433 sub validate_refname {
1434 my $input = shift || return undef;
1436 # textual hashes are O.K.
1437 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1438 return $input;
1439 }
1440 # it must be correct pathname
1441 $input = validate_pathname($input)
1442 or return undef;
1443 # restrictions on ref name according to git-check-ref-format
1444 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1445 return undef;
1446 }
1447 return $input;
1448 }
1450 # decode sequences of octets in utf8 into Perl's internal form,
1451 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1452 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1453 sub to_utf8 {
1454 my $str = shift;
1455 return undef unless defined $str;
1457 if (utf8::is_utf8($str) || utf8::decode($str)) {
1458 return $str;
1459 } else {
1460 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1461 }
1462 }
1464 # quote unsafe chars, but keep the slash, even when it's not
1465 # correct, but quoted slashes look too horrible in bookmarks
1466 sub esc_param {
1467 my $str = shift;
1468 return undef unless defined $str;
1469 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1470 $str =~ s/ /\+/g;
1471 return $str;
1472 }
1474 # the quoting rules for path_info fragment are slightly different
1475 sub esc_path_info {
1476 my $str = shift;
1477 return undef unless defined $str;
1479 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1480 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1482 return $str;
1483 }
1485 # quote unsafe chars in whole URL, so some characters cannot be quoted
1486 sub esc_url {
1487 my $str = shift;
1488 return undef unless defined $str;
1489 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1490 $str =~ s/ /\+/g;
1491 return $str;
1492 }
1494 # quote unsafe characters in HTML attributes
1495 sub esc_attr {
1497 # for XHTML conformance escaping '"' to '"' is not enough
1498 return esc_html(@_);
1499 }
1501 # replace invalid utf8 character with SUBSTITUTION sequence
1502 sub esc_html {
1503 my $str = shift;
1504 my %opts = @_;
1506 return undef unless defined $str;
1508 $str = to_utf8($str);
1509 $str = $cgi->escapeHTML($str);
1510 if ($opts{'-nbsp'}) {
1511 $str =~ s/ / /g;
1512 }
1513 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1514 return $str;
1515 }
1517 # quote control characters and escape filename to HTML
1518 sub esc_path {
1519 my $str = shift;
1520 my %opts = @_;
1522 return undef unless defined $str;
1524 $str = to_utf8($str);
1525 $str = $cgi->escapeHTML($str);
1526 if ($opts{'-nbsp'}) {
1527 $str =~ s/ / /g;
1528 }
1529 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1530 return $str;
1531 }
1533 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1534 sub sanitize {
1535 my $str = shift;
1537 return undef unless defined $str;
1539 $str = to_utf8($str);
1540 $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
1541 return $str;
1542 }
1544 # Make control characters "printable", using character escape codes (CEC)
1545 sub quot_cec {
1546 my $cntrl = shift;
1547 my %opts = @_;
1548 my %es = ( # character escape codes, aka escape sequences
1549 "\t" => '\t', # tab (HT)
1550 "\n" => '\n', # line feed (LF)
1551 "\r" => '\r', # carrige return (CR)
1552 "\f" => '\f', # form feed (FF)
1553 "\b" => '\b', # backspace (BS)
1554 "\a" => '\a', # alarm (bell) (BEL)
1555 "\e" => '\e', # escape (ESC)
1556 "\013" => '\v', # vertical tab (VT)
1557 "\000" => '\0', # nul character (NUL)
1558 );
1559 my $chr = ( (exists $es{$cntrl})
1560 ? $es{$cntrl}
1561 : sprintf('\%2x', ord($cntrl)) );
1562 if ($opts{-nohtml}) {
1563 return $chr;
1564 } else {
1565 return "<span class=\"cntrl\">$chr</span>";
1566 }
1567 }
1569 # Alternatively use unicode control pictures codepoints,
1570 # Unicode "printable representation" (PR)
1571 sub quot_upr {
1572 my $cntrl = shift;
1573 my %opts = @_;
1575 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1576 if ($opts{-nohtml}) {
1577 return $chr;
1578 } else {
1579 return "<span class=\"cntrl\">$chr</span>";
1580 }
1581 }
1583 # git may return quoted and escaped filenames
1584 sub unquote {
1585 my $str = shift;
1587 sub unq {
1588 my $seq = shift;
1589 my %es = ( # character escape codes, aka escape sequences
1590 't' => "\t", # tab (HT, TAB)
1591 'n' => "\n", # newline (NL)
1592 'r' => "\r", # return (CR)
1593 'f' => "\f", # form feed (FF)
1594 'b' => "\b", # backspace (BS)
1595 'a' => "\a", # alarm (bell) (BEL)
1596 'e' => "\e", # escape (ESC)
1597 'v' => "\013", # vertical tab (VT)
1598 );
1600 if ($seq =~ m/^[0-7]{1,3}$/) {
1601 # octal char sequence
1602 return chr(oct($seq));
1603 } elsif (exists $es{$seq}) {
1604 # C escape sequence, aka character escape code
1605 return $es{$seq};
1606 }
1607 # quoted ordinary character
1608 return $seq;
1609 }
1611 if ($str =~ m/^"(.*)"$/) {
1612 # needs unquoting
1613 $str = $1;
1614 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1615 }
1616 return $str;
1617 }
1619 # escape tabs (convert tabs to spaces)
1620 sub untabify {
1621 my $line = shift;
1623 while ((my $pos = index($line, "\t")) != -1) {
1624 if (my $count = (8 - ($pos % 8))) {
1625 my $spaces = ' ' x $count;
1626 $line =~ s/\t/$spaces/;
1627 }
1628 }
1630 return $line;
1631 }
1633 sub project_in_list {
1634 my $project = shift;
1635 my @list = git_get_projects_list();
1636 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1637 }
1639 ## ----------------------------------------------------------------------
1640 ## HTML aware string manipulation
1642 # Try to chop given string on a word boundary between position
1643 # $len and $len+$add_len. If there is no word boundary there,
1644 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1645 # (marking chopped part) would be longer than given string.
1646 sub chop_str {
1647 my $str = shift;
1648 my $len = shift;
1649 my $add_len = shift || 10;
1650 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1652 # Make sure perl knows it is utf8 encoded so we don't
1653 # cut in the middle of a utf8 multibyte char.
1654 $str = to_utf8($str);
1656 # allow only $len chars, but don't cut a word if it would fit in $add_len
1657 # if it doesn't fit, cut it if it's still longer than the dots we would add
1658 # remove chopped character entities entirely
1660 # when chopping in the middle, distribute $len into left and right part
1661 # return early if chopping wouldn't make string shorter
1662 if ($where eq 'center') {
1663 return $str if ($len + 5 >= length($str)); # filler is length 5
1664 $len = int($len/2);
1665 } else {
1666 return $str if ($len + 4 >= length($str)); # filler is length 4
1667 }
1669 # regexps: ending and beginning with word part up to $add_len
1670 my $endre = qr/.{$len}\w{0,$add_len}/;
1671 my $begre = qr/\w{0,$add_len}.{$len}/;
1673 if ($where eq 'left') {
1674 $str =~ m/^(.*?)($begre)$/;
1675 my ($lead, $body) = ($1, $2);
1676 if (length($lead) > 4) {
1677 $lead = " ...";
1678 }
1679 return "$lead$body";
1681 } elsif ($where eq 'center') {
1682 $str =~ m/^($endre)(.*)$/;
1683 my ($left, $str) = ($1, $2);
1684 $str =~ m/^(.*?)($begre)$/;
1685 my ($mid, $right) = ($1, $2);
1686 if (length($mid) > 5) {
1687 $mid = " ... ";
1688 }
1689 return "$left$mid$right";
1691 } else {
1692 $str =~ m/^($endre)(.*)$/;
1693 my $body = $1;
1694 my $tail = $2;
1695 if (length($tail) > 4) {
1696 $tail = "... ";
1697 }
1698 return "$body$tail";
1699 }
1700 }
1702 # takes the same arguments as chop_str, but also wraps a <span> around the
1703 # result with a title attribute if it does get chopped. Additionally, the
1704 # string is HTML-escaped.
1705 sub chop_and_escape_str {
1706 my ($str) = @_;
1708 my $chopped = chop_str(@_);
1709 $str = to_utf8($str);
1710 if ($chopped eq $str) {
1711 return esc_html($chopped);
1712 } else {
1713 $str =~ s/[[:cntrl:]]/?/g;
1714 return $cgi->span({-title=>$str}, esc_html($chopped));
1715 }
1716 }
1718 # Highlight selected fragments of string, using given CSS class,
1719 # and escape HTML. It is assumed that fragments do not overlap.
1720 # Regions are passed as list of pairs (array references).
1721 #
1722 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1723 # '<span class="mark">foo</span>bar'
1724 sub esc_html_hl_regions {
1725 my ($str, $css_class, @sel) = @_;
1726 return esc_html($str) unless @sel;
1728 my $out = '';
1729 my $pos = 0;
1731 for my $s (@sel) {
1732 $out .= esc_html(substr($str, $pos, $s->[0] - $pos))
1733 if ($s->[0] - $pos > 0);
1734 $out .= $cgi->span({-class => $css_class},
1735 esc_html(substr($str, $s->[0], $s->[1] - $s->[0])));
1737 $pos = $s->[1];
1738 }
1739 $out .= esc_html(substr($str, $pos))
1740 if ($pos < length($str));
1742 return $out;
1743 }
1745 # highlight match (if any), and escape HTML
1746 sub esc_html_match_hl {
1747 my ($str, $regexp) = @_;
1748 return esc_html($str) unless defined $regexp;
1750 my @matches;
1751 while ($str =~ /$regexp/g) {
1752 push @matches, [$-[0], $+[0]];
1753 }
1754 return esc_html($str) unless @matches;
1756 return esc_html_hl_regions($str, 'match', @matches);
1757 }
1759 ## ----------------------------------------------------------------------
1760 ## functions returning short strings
1762 # CSS class for given age value (in seconds)
1763 sub age_class {
1764 my $age = shift;
1766 if (!defined $age) {
1767 return "noage";
1768 } elsif ($age < 60*60*2) {
1769 return "age0";
1770 } elsif ($age < 60*60*24*2) {
1771 return "age1";
1772 } else {
1773 return "age2";
1774 }
1775 }
1777 # convert age in seconds to "nn units ago" string
1778 sub age_string {
1779 my $age = shift;
1780 my $age_str;
1782 if ($age > 60*60*24*365*2) {
1783 $age_str = (int $age/60/60/24/365);
1784 $age_str .= " years ago";
1785 } elsif ($age > 60*60*24*(365/12)*2) {
1786 $age_str = int $age/60/60/24/(365/12);
1787 $age_str .= " months ago";
1788 } elsif ($age > 60*60*24*7*2) {
1789 $age_str = int $age/60/60/24/7;
1790 $age_str .= " weeks ago";
1791 } elsif ($age > 60*60*24*2) {
1792 $age_str = int $age/60/60/24;
1793 $age_str .= " days ago";
1794 } elsif ($age > 60*60*2) {
1795 $age_str = int $age/60/60;
1796 $age_str .= " hours ago";
1797 } elsif ($age > 60*2) {
1798 $age_str = int $age/60;
1799 $age_str .= " min ago";
1800 } elsif ($age > 2) {
1801 $age_str = int $age;
1802 $age_str .= " sec ago";
1803 } else {
1804 $age_str .= " right now";
1805 }
1806 return $age_str;
1807 }
1809 use constant {
1810 S_IFINVALID => 0030000,
1811 S_IFGITLINK => 0160000,
1812 };
1814 # submodule/subproject, a commit object reference
1815 sub S_ISGITLINK {
1816 my $mode = shift;
1818 return (($mode & S_IFMT) == S_IFGITLINK)
1819 }
1821 # convert file mode in octal to symbolic file mode string
1822 sub mode_str {
1823 my $mode = oct shift;
1825 if (S_ISGITLINK($mode)) {
1826 return 'm---------';
1827 } elsif (S_ISDIR($mode & S_IFMT)) {
1828 return 'drwxr-xr-x';
1829 } elsif (S_ISLNK($mode)) {
1830 return 'lrwxrwxrwx';
1831 } elsif (S_ISREG($mode)) {
1832 # git cares only about the executable bit
1833 if ($mode & S_IXUSR) {
1834 return '-rwxr-xr-x';
1835 } else {
1836 return '-rw-r--r--';
1837 };
1838 } else {
1839 return '----------';
1840 }
1841 }
1843 # convert file mode in octal to file type string
1844 sub file_type {
1845 my $mode = shift;
1847 if ($mode !~ m/^[0-7]+$/) {
1848 return $mode;
1849 } else {
1850 $mode = oct $mode;
1851 }
1853 if (S_ISGITLINK($mode)) {
1854 return "submodule";
1855 } elsif (S_ISDIR($mode & S_IFMT)) {
1856 return "directory";
1857 } elsif (S_ISLNK($mode)) {
1858 return "symlink";
1859 } elsif (S_ISREG($mode)) {
1860 return "file";
1861 } else {
1862 return "unknown";
1863 }
1864 }
1866 # convert file mode in octal to file type description string
1867 sub file_type_long {
1868 my $mode = shift;
1870 if ($mode !~ m/^[0-7]+$/) {
1871 return $mode;
1872 } else {
1873 $mode = oct $mode;
1874 }
1876 if (S_ISGITLINK($mode)) {
1877 return "submodule";
1878 } elsif (S_ISDIR($mode & S_IFMT)) {
1879 return "directory";
1880 } elsif (S_ISLNK($mode)) {
1881 return "symlink";
1882 } elsif (S_ISREG($mode)) {
1883 if ($mode & S_IXUSR) {
1884 return "executable";
1885 } else {
1886 return "file";
1887 };
1888 } else {
1889 return "unknown";
1890 }
1891 }
1894 ## ----------------------------------------------------------------------
1895 ## functions returning short HTML fragments, or transforming HTML fragments
1896 ## which don't belong to other sections
1898 # format line of commit message.
1899 sub format_log_line_html {
1900 my $line = shift;
1902 $line = esc_html($line, -nbsp=>1);
1903 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1904 $cgi->a({-href => href(action=>"object", hash=>$1),
1905 -class => "text"}, $1);
1906 }eg;
1908 return $line;
1909 }
1911 # format marker of refs pointing to given object
1913 # the destination action is chosen based on object type and current context:
1914 # - for annotated tags, we choose the tag view unless it's the current view
1915 # already, in which case we go to shortlog view
1916 # - for other refs, we keep the current view if we're in history, shortlog or
1917 # log view, and select shortlog otherwise
1918 sub format_ref_marker {
1919 my ($refs, $id) = @_;
1920 my $markers = '';
1922 if (defined $refs->{$id}) {
1923 foreach my $ref (@{$refs->{$id}}) {
1924 # this code exploits the fact that non-lightweight tags are the
1925 # only indirect objects, and that they are the only objects for which
1926 # we want to use tag instead of shortlog as action
1927 my ($type, $name) = qw();
1928 my $indirect = ($ref =~ s/\^\{\}$//);
1929 # e.g. tags/v2.6.11 or heads/next
1930 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1931 $type = $1;
1932 $name = $2;
1933 } else {
1934 $type = "ref";
1935 $name = $ref;
1936 }
1938 my $class = $type;
1939 $class .= " indirect" if $indirect;
1941 my $dest_action = "shortlog";
1943 if ($indirect) {
1944 $dest_action = "tag" unless $action eq "tag";
1945 } elsif ($action =~ /^(history|(short)?log)$/) {
1946 $dest_action = $action;
1947 }
1949 my $dest = "";
1950 $dest .= "refs/" unless $ref =~ m!^refs/!;
1951 $dest .= $ref;
1953 my $link = $cgi->a({
1954 -href => href(
1955 action=>$dest_action,
1956 hash=>$dest
1957 )}, $name);
1959 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
1960 $link . "</span>";
1961 }
1962 }
1964 if ($markers) {
1965 return ' <span class="refs">'. $markers . '</span>';
1966 } else {
1967 return "";
1968 }
1969 }
1971 # format, perhaps shortened and with markers, title line
1972 sub format_subject_html {
1973 my ($long, $short, $href, $extra) = @_;
1974 $extra = '' unless defined($extra);
1976 if (length($short) < length($long)) {
1977 $long =~ s/[[:cntrl:]]/?/g;
1978 return $cgi->a({-href => $href, -class => "list subject",
1979 -title => to_utf8($long)},
1980 esc_html($short)) . $extra;
1981 } else {
1982 return $cgi->a({-href => $href, -class => "list subject"},
1983 esc_html($long)) . $extra;
1984 }
1985 }
1987 # Rather than recomputing the url for an email multiple times, we cache it
1988 # after the first hit. This gives a visible benefit in views where the avatar
1989 # for the same email is used repeatedly (e.g. shortlog).
1990 # The cache is shared by all avatar engines (currently gravatar only), which
1991 # are free to use it as preferred. Since only one avatar engine is used for any
1992 # given page, there's no risk for cache conflicts.
1993 our %avatar_cache = ();
1995 # Compute the picon url for a given email, by using the picon search service over at
1996 # http://www.cs.indiana.edu/picons/search.html
1997 sub picon_url {
1998 my $email = lc shift;
1999 if (!$avatar_cache{$email}) {
2000 my ($user, $domain) = split('@', $email);
2001 $avatar_cache{$email} =
2002 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2003 "$domain/$user/" .
2004 "users+domains+unknown/up/single";
2005 }
2006 return $avatar_cache{$email};
2007 }
2009 # Compute the gravatar url for a given email, if it's not in the cache already.
2010 # Gravatar stores only the part of the URL before the size, since that's the
2011 # one computationally more expensive. This also allows reuse of the cache for
2012 # different sizes (for this particular engine).
2013 sub gravatar_url {
2014 my $email = lc shift;
2015 my $size = shift;
2016 $avatar_cache{$email} ||=
2017 "http://www.gravatar.com/avatar/" .
2018 Digest::MD5::md5_hex($email) . "?s=";
2019 return $avatar_cache{$email} . $size;
2020 }
2022 # Insert an avatar for the given $email at the given $size if the feature
2023 # is enabled.
2024 sub git_get_avatar {
2025 my ($email, %opts) = @_;
2026 my $pre_white = ($opts{-pad_before} ? " " : "");
2027 my $post_white = ($opts{-pad_after} ? " " : "");
2028 $opts{-size} ||= 'default';
2029 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2030 my $url = "";
2031 if ($git_avatar eq 'gravatar') {
2032 $url = gravatar_url($email, $size);
2033 } elsif ($git_avatar eq 'picon') {
2034 $url = picon_url($email);
2035 }
2036 # Other providers can be added by extending the if chain, defining $url
2037 # as needed. If no variant puts something in $url, we assume avatars
2038 # are completely disabled/unavailable.
2039 if ($url) {
2040 return $pre_white .
2041 "<img width=\"$size\" " .
2042 "class=\"avatar\" " .
2043 "src=\"".esc_url($url)."\" " .
2044 "alt=\"\" " .
2045 "/>" . $post_white;
2046 } else {
2047 return "";
2048 }
2049 }
2051 sub format_search_author {
2052 my ($author, $searchtype, $displaytext) = @_;
2053 my $have_search = gitweb_check_feature('search');
2055 if ($have_search) {
2056 my $performed = "";
2057 if ($searchtype eq 'author') {
2058 $performed = "authored";
2059 } elsif ($searchtype eq 'committer') {
2060 $performed = "committed";
2061 }
2063 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2064 searchtext=>$author,
2065 searchtype=>$searchtype), class=>"list",
2066 title=>"Search for commits $performed by $author"},
2067 $displaytext);
2069 } else {
2070 return $displaytext;
2071 }
2072 }
2074 # format the author name of the given commit with the given tag
2075 # the author name is chopped and escaped according to the other
2076 # optional parameters (see chop_str).
2077 sub format_author_html {
2078 my $tag = shift;
2079 my $co = shift;
2080 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2081 return "<$tag class=\"author\">" .
2082 format_search_author($co->{'author_name'}, "author",
2083 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2084 $author) .
2085 "</$tag>";
2086 }
2088 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2089 sub format_git_diff_header_line {
2090 my $line = shift;
2091 my $diffinfo = shift;
2092 my ($from, $to) = @_;
2094 if ($diffinfo->{'nparents'}) {
2095 # combined diff
2096 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2097 if ($to->{'href'}) {
2098 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2099 esc_path($to->{'file'}));
2100 } else { # file was deleted (no href)
2101 $line .= esc_path($to->{'file'});
2102 }
2103 } else {
2104 # "ordinary" diff
2105 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2106 if ($from->{'href'}) {
2107 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2108 'a/' . esc_path($from->{'file'}));
2109 } else { # file was added (no href)
2110 $line .= 'a/' . esc_path($from->{'file'});
2111 }
2112 $line .= ' ';
2113 if ($to->{'href'}) {
2114 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2115 'b/' . esc_path($to->{'file'}));
2116 } else { # file was deleted
2117 $line .= 'b/' . esc_path($to->{'file'});
2118 }
2119 }
2121 return "<div class=\"diff header\">$line</div>\n";
2122 }
2124 # format extended diff header line, before patch itself
2125 sub format_extended_diff_header_line {
2126 my $line = shift;
2127 my $diffinfo = shift;
2128 my ($from, $to) = @_;
2130 # match <path>
2131 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2132 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2133 esc_path($from->{'file'}));
2134 }
2135 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2136 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2137 esc_path($to->{'file'}));
2138 }
2139 # match single <mode>
2140 if ($line =~ m/\s(\d{6})$/) {
2141 $line .= '<span class="info"> (' .
2142 file_type_long($1) .
2143 ')</span>';
2144 }
2145 # match <hash>
2146 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2147 # can match only for combined diff
2148 $line = 'index ';
2149 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2150 if ($from->{'href'}[$i]) {
2151 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2152 -class=>"hash"},
2153 substr($diffinfo->{'from_id'}[$i],0,7));
2154 } else {
2155 $line .= '0' x 7;
2156 }
2157 # separator
2158 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2159 }
2160 $line .= '..';
2161 if ($to->{'href'}) {
2162 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2163 substr($diffinfo->{'to_id'},0,7));
2164 } else {
2165 $line .= '0' x 7;
2166 }
2168 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2169 # can match only for ordinary diff
2170 my ($from_link, $to_link);
2171 if ($from->{'href'}) {
2172 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2173 substr($diffinfo->{'from_id'},0,7));
2174 } else {
2175 $from_link = '0' x 7;
2176 }
2177 if ($to->{'href'}) {
2178 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2179 substr($diffinfo->{'to_id'},0,7));
2180 } else {
2181 $to_link = '0' x 7;
2182 }
2183 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2184 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2185 }
2187 return $line . "<br/>\n";
2188 }
2190 # format from-file/to-file diff header
2191 sub format_diff_from_to_header {
2192 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2193 my $line;
2194 my $result = '';
2196 $line = $from_line;
2197 #assert($line =~ m/^---/) if DEBUG;
2198 # no extra formatting for "^--- /dev/null"
2199 if (! $diffinfo->{'nparents'}) {
2200 # ordinary (single parent) diff
2201 if ($line =~ m!^--- "?a/!) {
2202 if ($from->{'href'}) {
2203 $line = '--- a/' .
2204 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2205 esc_path($from->{'file'}));
2206 } else {
2207 $line = '--- a/' .
2208 esc_path($from->{'file'});
2209 }
2210 }
2211 $result .= qq!<div class="diff from_file">$line</div>\n!;
2213 } else {
2214 # combined diff (merge commit)
2215 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2216 if ($from->{'href'}[$i]) {
2217 $line = '--- ' .
2218 $cgi->a({-href=>href(action=>"blobdiff",
2219 hash_parent=>$diffinfo->{'from_id'}[$i],
2220 hash_parent_base=>$parents[$i],
2221 file_parent=>$from->{'file'}[$i],
2222 hash=>$diffinfo->{'to_id'},
2223 hash_base=>$hash,
2224 file_name=>$to->{'file'}),
2225 -class=>"path",
2226 -title=>"diff" . ($i+1)},
2227 $i+1) .
2228 '/' .
2229 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2230 esc_path($from->{'file'}[$i]));
2231 } else {
2232 $line = '--- /dev/null';
2233 }
2234 $result .= qq!<div class="diff from_file">$line</div>\n!;
2235 }
2236 }
2238 $line = $to_line;
2239 #assert($line =~ m/^\+\+\+/) if DEBUG;
2240 # no extra formatting for "^+++ /dev/null"
2241 if ($line =~ m!^\+\+\+ "?b/!) {
2242 if ($to->{'href'}) {
2243 $line = '+++ b/' .
2244 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2245 esc_path($to->{'file'}));
2246 } else {
2247 $line = '+++ b/' .
2248 esc_path($to->{'file'});
2249 }
2250 }
2251 $result .= qq!<div class="diff to_file">$line</div>\n!;
2253 return $result;
2254 }
2256 # create note for patch simplified by combined diff
2257 sub format_diff_cc_simplified {
2258 my ($diffinfo, @parents) = @_;
2259 my $result = '';
2261 $result .= "<div class=\"diff header\">" .
2262 "diff --cc ";
2263 if (!is_deleted($diffinfo)) {
2264 $result .= $cgi->a({-href => href(action=>"blob",
2265 hash_base=>$hash,
2266 hash=>$diffinfo->{'to_id'},
2267 file_name=>$diffinfo->{'to_file'}),
2268 -class => "path"},
2269 esc_path($diffinfo->{'to_file'}));
2270 } else {
2271 $result .= esc_path($diffinfo->{'to_file'});
2272 }
2273 $result .= "</div>\n" . # class="diff header"
2274 "<div class=\"diff nodifferences\">" .
2275 "Simple merge" .
2276 "</div>\n"; # class="diff nodifferences"
2278 return $result;
2279 }
2281 sub diff_line_class {
2282 my ($line, $from, $to) = @_;
2284 # ordinary diff
2285 my $num_sign = 1;
2286 # combined diff
2287 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2288 $num_sign = scalar @{$from->{'href'}};
2289 }
2291 my @diff_line_classifier = (
2292 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2293 { regexp => qr/^\\/, class => "incomplete" },
2294 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2295 # classifier for context must come before classifier add/rem,
2296 # or we would have to use more complicated regexp, for example
2297 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2298 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2299 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2300 );
2301 for my $clsfy (@diff_line_classifier) {
2302 return $clsfy->{'class'}
2303 if ($line =~ $clsfy->{'regexp'});
2304 }
2306 # fallback
2307 return "";
2308 }
2310 # assumes that $from and $to are defined and correctly filled,
2311 # and that $line holds a line of chunk header for unified diff
2312 sub format_unidiff_chunk_header {
2313 my ($line, $from, $to) = @_;
2315 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2316 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2318 $from_lines = 0 unless defined $from_lines;
2319 $to_lines = 0 unless defined $to_lines;
2321 if ($from->{'href'}) {
2322 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2323 -class=>"list"}, $from_text);
2324 }
2325 if ($to->{'href'}) {
2326 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2327 -class=>"list"}, $to_text);
2328 }
2329 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2330 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2331 return $line;
2332 }
2334 # assumes that $from and $to are defined and correctly filled,
2335 # and that $line holds a line of chunk header for combined diff
2336 sub format_cc_diff_chunk_header {
2337 my ($line, $from, $to) = @_;
2339 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2340 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2342 @from_text = split(' ', $ranges);
2343 for (my $i = 0; $i < @from_text; ++$i) {
2344 ($from_start[$i], $from_nlines[$i]) =
2345 (split(',', substr($from_text[$i], 1)), 0);
2346 }
2348 $to_text = pop @from_text;
2349 $to_start = pop @from_start;
2350 $to_nlines = pop @from_nlines;
2352 $line = "<span class=\"chunk_info\">$prefix ";
2353 for (my $i = 0; $i < @from_text; ++$i) {
2354 if ($from->{'href'}[$i]) {
2355 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2356 -class=>"list"}, $from_text[$i]);
2357 } else {
2358 $line .= $from_text[$i];
2359 }
2360 $line .= " ";
2361 }
2362 if ($to->{'href'}) {
2363 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2364 -class=>"list"}, $to_text);
2365 } else {
2366 $line .= $to_text;
2367 }
2368 $line .= " $prefix</span>" .
2369 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2370 return $line;
2371 }
2373 # process patch (diff) line (not to be used for diff headers),
2374 # returning class and HTML-formatted (but not wrapped) line
2375 sub process_diff_line {
2376 my $line = shift;
2377 my ($from, $to) = @_;
2379 my $diff_class = diff_line_class($line, $from, $to);
2381 chomp $line;
2382 $line = untabify($line);
2384 if ($from && $to && $line =~ m/^\@{2} /) {
2385 $line = format_unidiff_chunk_header($line, $from, $to);
2386 return $diff_class, $line;
2388 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2389 $line = format_cc_diff_chunk_header($line, $from, $to);
2390 return $diff_class, $line;
2392 }
2393 return $diff_class, esc_html($line, -nbsp=>1);
2394 }
2396 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2397 # linked. Pass the hash of the tree/commit to snapshot.
2398 sub format_snapshot_links {
2399 my ($hash) = @_;
2400 my $num_fmts = @snapshot_fmts;
2401 if ($num_fmts > 1) {
2402 # A parenthesized list of links bearing format names.
2403 # e.g. "snapshot (_tar.gz_ _zip_)"
2404 return "snapshot (" . join(' ', map
2405 $cgi->a({
2406 -href => href(
2407 action=>"snapshot",
2408 hash=>$hash,
2409 snapshot_format=>$_
2410 )
2411 }, $known_snapshot_formats{$_}{'display'})
2412 , @snapshot_fmts) . ")";
2413 } elsif ($num_fmts == 1) {
2414 # A single "snapshot" link whose tooltip bears the format name.
2415 # i.e. "_snapshot_"
2416 my ($fmt) = @snapshot_fmts;
2417 return
2418 $cgi->a({
2419 -href => href(
2420 action=>"snapshot",
2421 hash=>$hash,
2422 snapshot_format=>$fmt
2423 ),
2424 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2425 }, "snapshot");
2426 } else { # $num_fmts == 0
2427 return undef;
2428 }
2429 }
2431 ## ......................................................................
2432 ## functions returning values to be passed, perhaps after some
2433 ## transformation, to other functions; e.g. returning arguments to href()
2435 # returns hash to be passed to href to generate gitweb URL
2436 # in -title key it returns description of link
2437 sub get_feed_info {
2438 my $format = shift || 'Atom';
2439 my %res = (action => lc($format));
2441 # feed links are possible only for project views
2442 return unless (defined $project);
2443 # some views should link to OPML, or to generic project feed,
2444 # or don't have specific feed yet (so they should use generic)
2445 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2447 my $branch;
2448 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
2449 # from tag links; this also makes possible to detect branch links
2450 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
2451 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
2452 $branch = $1;
2453 }
2454 # find log type for feed description (title)
2455 my $type = 'log';
2456 if (defined $file_name) {
2457 $type = "history of $file_name";
2458 $type .= "/" if ($action eq 'tree');
2459 $type .= " on '$branch'" if (defined $branch);
2460 } else {
2461 $type = "log of $branch" if (defined $branch);
2462 }
2464 $res{-title} = $type;
2465 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
2466 $res{'file_name'} = $file_name;
2468 return %res;
2469 }
2471 ## ----------------------------------------------------------------------
2472 ## git utility subroutines, invoking git commands
2474 # returns path to the core git executable and the --git-dir parameter as list
2475 sub git_cmd {
2476 $number_of_git_cmds++;
2477 return $GIT, '--git-dir='.$git_dir;
2478 }
2480 # quote the given arguments for passing them to the shell
2481 # quote_command("command", "arg 1", "arg with ' and ! characters")
2482 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2483 # Try to avoid using this function wherever possible.
2484 sub quote_command {
2485 return join(' ',
2486 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2487 }
2489 # get HEAD ref of given project as hash
2490 sub git_get_head_hash {
2491 return git_get_full_hash(shift, 'HEAD');
2492 }
2494 sub git_get_full_hash {
2495 return git_get_hash(@_);
2496 }
2498 sub git_get_short_hash {
2499 return git_get_hash(@_, '--short=7');
2500 }
2502 sub git_get_hash {
2503 my ($project, $hash, @options) = @_;
2504 my $o_git_dir = $git_dir;
2505 my $retval = undef;
2506 $git_dir = "$projectroot/$project";
2507 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2508 '--verify', '-q', @options, $hash) {
2509 $retval = <$fd>;
2510 chomp $retval if defined $retval;
2511 close $fd;
2512 }
2513 if (defined $o_git_dir) {
2514 $git_dir = $o_git_dir;
2515 }
2516 return $retval;
2517 }
2519 # get type of given object
2520 sub git_get_type {
2521 my $hash = shift;
2523 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2524 my $type = <$fd>;
2525 close $fd or return;
2526 chomp $type;
2527 return $type;
2528 }
2530 # repository configuration
2531 our $config_file = '';
2532 our %config;
2534 # store multiple values for single key as anonymous array reference
2535 # single values stored directly in the hash, not as [ <value> ]
2536 sub hash_set_multi {
2537 my ($hash, $key, $value) = @_;
2539 if (!exists $hash->{$key}) {
2540 $hash->{$key} = $value;
2541 } elsif (!ref $hash->{$key}) {
2542 $hash->{$key} = [ $hash->{$key}, $value ];
2543 } else {
2544 push @{$hash->{$key}}, $value;
2545 }
2546 }
2548 # return hash of git project configuration
2549 # optionally limited to some section, e.g. 'gitweb'
2550 sub git_parse_project_config {
2551 my $section_regexp = shift;
2552 my %config;
2554 local $/ = "\0";
2556 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2557 or return;
2559 while (my $keyval = <$fh>) {
2560 chomp $keyval;
2561 my ($key, $value) = split(/\n/, $keyval, 2);
2563 hash_set_multi(\%config, $key, $value)
2564 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2565 }
2566 close $fh;
2568 return %config;
2569 }
2571 # convert config value to boolean: 'true' or 'false'
2572 # no value, number > 0, 'true' and 'yes' values are true
2573 # rest of values are treated as false (never as error)
2574 sub config_to_bool {
2575 my $val = shift;
2577 return 1 if !defined $val; # section.key
2579 # strip leading and trailing whitespace
2580 $val =~ s/^\s+//;
2581 $val =~ s/\s+$//;
2583 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2584 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2585 }
2587 # convert config value to simple decimal number
2588 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2589 # to be multiplied by 1024, 1048576, or 1073741824
2590 sub config_to_int {
2591 my $val = shift;
2593 # strip leading and trailing whitespace
2594 $val =~ s/^\s+//;
2595 $val =~ s/\s+$//;
2597 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2598 $unit = lc($unit);
2599 # unknown unit is treated as 1
2600 return $num * ($unit eq 'g' ? 1073741824 :
2601 $unit eq 'm' ? 1048576 :
2602 $unit eq 'k' ? 1024 : 1);
2603 }
2604 return $val;
2605 }
2607 # convert config value to array reference, if needed
2608 sub config_to_multi {
2609 my $val = shift;
2611 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2612 }
2614 sub git_get_project_config {
2615 my ($key, $type) = @_;
2617 return unless defined $git_dir;
2619 # key sanity check
2620 return unless ($key);
2621 # only subsection, if exists, is case sensitive,
2622 # and not lowercased by 'git config -z -l'
2623 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2624 $key = join(".", lc($hi), $mi, lc($lo));
2625 } else {
2626 $key = lc($key);
2627 }
2628 $key =~ s/^gitweb\.//;
2629 return if ($key =~ m/\W/);
2631 # type sanity check
2632 if (defined $type) {
2633 $type =~ s/^--//;
2634 $type = undef
2635 unless ($type eq 'bool' || $type eq 'int');
2636 }
2638 # get config
2639 if (!defined $config_file ||
2640 $config_file ne "$git_dir/config") {
2641 %config = git_parse_project_config('gitweb');
2642 $config_file = "$git_dir/config";
2643 }
2645 # check if config variable (key) exists
2646 return unless exists $config{"gitweb.$key"};
2648 # ensure given type
2649 if (!defined $type) {
2650 return $config{"gitweb.$key"};
2651 } elsif ($type eq 'bool') {
2652 # backward compatibility: 'git config --bool' returns true/false
2653 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2654 } elsif ($type eq 'int') {
2655 return config_to_int($config{"gitweb.$key"});
2656 }
2657 return $config{"gitweb.$key"};
2658 }
2660 # get hash of given path at given ref
2661 sub git_get_hash_by_path {
2662 my $base = shift;
2663 my $path = shift || return undef;
2664 my $type = shift;
2666 $path =~ s,/+$,,;
2668 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2669 or die_error(500, "Open git-ls-tree failed");
2670 my $line = <$fd>;
2671 close $fd or return undef;
2673 if (!defined $line) {
2674 # there is no tree or hash given by $path at $base
2675 return undef;
2676 }
2678 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2679 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2680 if (defined $type && $type ne $2) {
2681 # type doesn't match
2682 return undef;
2683 }
2684 return $3;
2685 }
2687 # get path of entry with given hash at given tree-ish (ref)
2688 # used to get 'from' filename for combined diff (merge commit) for renames
2689 sub git_get_path_by_hash {
2690 my $base = shift || return;
2691 my $hash = shift || return;
2693 local $/ = "\0";
2695 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2696 or return undef;
2697 while (my $line = <$fd>) {
2698 chomp $line;
2700 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2701 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2702 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2703 close $fd;
2704 return $1;
2705 }
2706 }
2707 close $fd;
2708 return undef;
2709 }
2711 ## ......................................................................
2712 ## git utility functions, directly accessing git repository
2714 # get the value of config variable either from file named as the variable
2715 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2716 # configuration variable in the repository config file.
2717 sub git_get_file_or_project_config {
2718 my ($path, $name) = @_;
2720 $git_dir = "$projectroot/$path";
2721 open my $fd, '<', "$git_dir/$name"
2722 or return git_get_project_config($name);
2723 my $conf = <$fd>;
2724 close $fd;
2725 if (defined $conf) {
2726 chomp $conf;
2727 }
2728 return $conf;
2729 }
2731 sub git_get_project_description {
2732 my $path = shift;
2733 return git_get_file_or_project_config($path, 'description');
2734 }
2736 sub git_get_project_category {
2737 my $path = shift;
2738 return git_get_file_or_project_config($path, 'category');
2739 }
2742 # supported formats:
2743 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2744 # - if its contents is a number, use it as tag weight,
2745 # - otherwise add a tag with weight 1
2746 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2747 # the same value multiple times increases tag weight
2748 # * `gitweb.ctag' multi-valued repo config variable
2749 sub git_get_project_ctags {
2750 my $project = shift;
2751 my $ctags = {};
2753 $git_dir = "$projectroot/$project";
2754 if (opendir my $dh, "$git_dir/ctags") {
2755 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2756 foreach my $tagfile (@files) {
2757 open my $ct, '<', $tagfile
2758 or next;
2759 my $val = <$ct>;
2760 chomp $val if $val;
2761 close $ct;
2763 (my $ctag = $tagfile) =~ s#.*/##;
2764 if ($val =~ /^\d+$/) {
2765 $ctags->{$ctag} = $val;
2766 } else {
2767 $ctags->{$ctag} = 1;
2768 }
2769 }
2770 closedir $dh;
2772 } elsif (open my $fh, '<', "$git_dir/ctags") {
2773 while (my $line = <$fh>) {
2774 chomp $line;
2775 $ctags->{$line}++ if $line;
2776 }
2777 close $fh;
2779 } else {
2780 my $taglist = config_to_multi(git_get_project_config('ctag'));
2781 foreach my $tag (@$taglist) {
2782 $ctags->{$tag}++;
2783 }
2784 }
2786 return $ctags;
2787 }
2789 # return hash, where keys are content tags ('ctags'),
2790 # and values are sum of weights of given tag in every project
2791 sub git_gather_all_ctags {
2792 my $projects = shift;
2793 my $ctags = {};
2795 foreach my $p (@$projects) {
2796 foreach my $ct (keys %{$p->{'ctags'}}) {
2797 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2798 }
2799 }
2801 return $ctags;
2802 }
2804 sub git_populate_project_tagcloud {
2805 my $ctags = shift;
2807 # First, merge different-cased tags; tags vote on casing
2808 my %ctags_lc;
2809 foreach (keys %$ctags) {
2810 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2811 if (not $ctags_lc{lc $_}->{topcount}
2812 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2813 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2814 $ctags_lc{lc $_}->{topname} = $_;
2815 }
2816 }
2818 my $cloud;
2819 my $matched = $input_params{'ctag'};
2820 if (eval { require HTML::TagCloud; 1; }) {
2821 $cloud = HTML::TagCloud->new;
2822 foreach my $ctag (sort keys %ctags_lc) {
2823 # Pad the title with spaces so that the cloud looks
2824 # less crammed.
2825 my $title = esc_html($ctags_lc{$ctag}->{topname});
2826 $title =~ s/ / /g;
2827 $title =~ s/^/ /g;
2828 $title =~ s/$/ /g;
2829 if (defined $matched && $matched eq $ctag) {
2830 $title = qq(<span class="match">$title</span>);
2831 }
2832 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2833 $ctags_lc{$ctag}->{count});
2834 }
2835 } else {
2836 $cloud = {};
2837 foreach my $ctag (keys %ctags_lc) {
2838 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2839 if (defined $matched && $matched eq $ctag) {
2840 $title = qq(<span class="match">$title</span>);
2841 }
2842 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2843 $cloud->{$ctag}{ctag} =
2844 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
2845 }
2846 }
2847 return $cloud;
2848 }
2850 sub git_show_project_tagcloud {
2851 my ($cloud, $count) = @_;
2852 if (ref $cloud eq 'HTML::TagCloud') {
2853 return $cloud->html_and_css($count);
2854 } else {
2855 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
2856 return
2857 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
2858 join (', ', map {
2859 $cloud->{$_}->{'ctag'}
2860 } splice(@tags, 0, $count)) .
2861 '</div>';
2862 }
2863 }
2865 sub git_get_project_url_list {
2866 my $path = shift;
2868 $git_dir = "$projectroot/$path";
2869 open my $fd, '<', "$git_dir/cloneurl"
2870 or return wantarray ?
2871 @{ config_to_multi(git_get_project_config('url')) } :
2872 config_to_multi(git_get_project_config('url'));
2873 my @git_project_url_list = map { chomp; $_ } <$fd>;
2874 close $fd;
2876 return wantarray ? @git_project_url_list : \@git_project_url_list;
2877 }
2879 sub git_get_projects_list {
2880 my $filter = shift || '';
2881 my $paranoid = shift;
2882 my @list;
2884 if (-d $projects_list) {
2885 # search in directory
2886 my $dir = $projects_list;
2887 # remove the trailing "/"
2888 $dir =~ s!/+$!!;
2889 my $pfxlen = length("$dir");
2890 my $pfxdepth = ($dir =~ tr!/!!);
2891 # when filtering, search only given subdirectory
2892 if ($filter && !$paranoid) {
2893 $dir .= "/$filter";
2894 $dir =~ s!/+$!!;
2895 }
2897 File::Find::find({
2898 follow_fast => 1, # follow symbolic links
2899 follow_skip => 2, # ignore duplicates
2900 dangling_symlinks => 0, # ignore dangling symlinks, silently
2901 wanted => sub {
2902 # global variables
2903 our $project_maxdepth;
2904 our $projectroot;
2905 # skip project-list toplevel, if we get it.
2906 return if (m!^[/.]$!);
2907 # only directories can be git repositories
2908 return unless (-d $_);
2909 # don't traverse too deep (Find is super slow on os x)
2910 # $project_maxdepth excludes depth of $projectroot
2911 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2912 $File::Find::prune = 1;
2913 return;
2914 }
2916 my $path = substr($File::Find::name, $pfxlen + 1);
2917 # paranoidly only filter here
2918 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
2919 next;
2920 }
2921 # we check related file in $projectroot
2922 if (check_export_ok("$projectroot/$path")) {
2923 push @list, { path => $path };
2924 $File::Find::prune = 1;
2925 }
2926 },
2927 }, "$dir");
2929 } elsif (-f $projects_list) {
2930 # read from file(url-encoded):
2931 # 'git%2Fgit.git Linus+Torvalds'
2932 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2933 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2934 open my $fd, '<', $projects_list or return;
2935 PROJECT:
2936 while (my $line = <$fd>) {
2937 chomp $line;
2938 my ($path, $owner) = split ' ', $line;
2939 $path = unescape($path);
2940 $owner = unescape($owner);
2941 if (!defined $path) {
2942 next;
2943 }
2944 # if $filter is rpovided, check if $path begins with $filter
2945 if ($filter && $path !~ m!^\Q$filter\E/!) {
2946 next;
2947 }
2948 if (check_export_ok("$projectroot/$path")) {
2949 my $pr = {
2950 path => $path,
2951 owner => to_utf8($owner),
2952 };
2953 push @list, $pr;
2954 }
2955 }
2956 close $fd;
2957 }
2958 return @list;
2959 }
2961 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
2962 # as side effects it sets 'forks' field to list of forks for forked projects
2963 sub filter_forks_from_projects_list {
2964 my $projects = shift;
2966 my %trie; # prefix tree of directories (path components)
2967 # generate trie out of those directories that might contain forks
2968 foreach my $pr (@$projects) {
2969 my $path = $pr->{'path'};
2970 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
2971 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
2972 next unless ($path); # skip '.git' repository: tests, git-instaweb
2973 next unless (-d "$projectroot/$path"); # containing directory exists
2974 $pr->{'forks'} = []; # there can be 0 or more forks of project
2976 # add to trie
2977 my @dirs = split('/', $path);
2978 # walk the trie, until either runs out of components or out of trie
2979 my $ref = \%trie;
2980 while (scalar @dirs &&
2981 exists($ref->{$dirs[0]})) {
2982 $ref = $ref->{shift @dirs};
2983 }
2984 # create rest of trie structure from rest of components
2985 foreach my $dir (@dirs) {
2986 $ref = $ref->{$dir} = {};
2987 }
2988 # create end marker, store $pr as a data
2989 $ref->{''} = $pr if (!exists $ref->{''});
2990 }
2992 # filter out forks, by finding shortest prefix match for paths
2993 my @filtered;
2994 PROJECT:
2995 foreach my $pr (@$projects) {
2996 # trie lookup
2997 my $ref = \%trie;
2998 DIR:
2999 foreach my $dir (split('/', $pr->{'path'})) {
3000 if (exists $ref->{''}) {
3001 # found [shortest] prefix, is a fork - skip it
3002 push @{$ref->{''}{'forks'}}, $pr;
3003 next PROJECT;
3004 }
3005 if (!exists $ref->{$dir}) {
3006 # not in trie, cannot have prefix, not a fork
3007 push @filtered, $pr;
3008 next PROJECT;
3009 }
3010 # If the dir is there, we just walk one step down the trie.
3011 $ref = $ref->{$dir};
3012 }
3013 # we ran out of trie
3014 # (shouldn't happen: it's either no match, or end marker)
3015 push @filtered, $pr;
3016 }
3018 return @filtered;
3019 }
3021 # note: fill_project_list_info must be run first,
3022 # for 'descr_long' and 'ctags' to be filled
3023 sub search_projects_list {
3024 my ($projlist, %opts) = @_;
3025 my $tagfilter = $opts{'tagfilter'};
3026 my $searchtext = $opts{'searchtext'};
3028 return @$projlist
3029 unless ($tagfilter || $searchtext);
3031 # searching projects require filling to be run before it;
3032 fill_project_list_info($projlist,
3033 $tagfilter ? 'ctags' : (),
3034 $searchtext ? ('path', 'descr') : ());
3035 my @projects;
3036 PROJECT:
3037 foreach my $pr (@$projlist) {
3039 if ($tagfilter) {
3040 next unless ref($pr->{'ctags'}) eq 'HASH';
3041 next unless
3042 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3043 }
3045 if ($searchtext) {
3046 next unless
3047 $pr->{'path'} =~ /$searchtext/ ||
3048 $pr->{'descr_long'} =~ /$searchtext/;
3049 }
3051 push @projects, $pr;
3052 }
3054 return @projects;
3055 }
3057 our $gitweb_project_owner = undef;
3058 sub git_get_project_list_from_file {
3060 return if (defined $gitweb_project_owner);
3062 $gitweb_project_owner = {};
3063 # read from file (url-encoded):
3064 # 'git%2Fgit.git Linus+Torvalds'
3065 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3066 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3067 if (-f $projects_list) {
3068 open(my $fd, '<', $projects_list);
3069 while (my $line = <$fd>) {
3070 chomp $line;
3071 my ($pr, $ow) = split ' ', $line;
3072 $pr = unescape($pr);
3073 $ow = unescape($ow);
3074 $gitweb_project_owner->{$pr} = to_utf8($ow);
3075 }
3076 close $fd;
3077 }
3078 }
3080 sub git_get_project_owner {
3081 my $project = shift;
3082 my $owner;
3084 return undef unless $project;
3085 $git_dir = "$projectroot/$project";
3087 if (!defined $gitweb_project_owner) {
3088 git_get_project_list_from_file();
3089 }
3091 if (exists $gitweb_project_owner->{$project}) {
3092 $owner = $gitweb_project_owner->{$project};
3093 }
3094 if (!defined $owner){
3095 $owner = git_get_project_config('owner');
3096 }
3097 if (!defined $owner) {
3098 $owner = get_file_owner("$git_dir");
3099 }
3101 return $owner;
3102 }
3104 sub git_get_last_activity {
3105 my ($path) = @_;
3106 my $fd;
3108 $git_dir = "$projectroot/$path";
3109 open($fd, "-|", git_cmd(), 'for-each-ref',
3110 '--format=%(committer)',
3111 '--sort=-committerdate',
3112 '--count=1',
3113 'refs/heads') or return;
3114 my $most_recent = <$fd>;
3115 close $fd or return;
3116 if (defined $most_recent &&
3117 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3118 my $timestamp = $1;
3119 my $age = time - $timestamp;
3120 return ($age, age_string($age));
3121 }
3122 return (undef, undef);
3123 }
3125 # Implementation note: when a single remote is wanted, we cannot use 'git
3126 # remote show -n' because that command always work (assuming it's a remote URL
3127 # if it's not defined), and we cannot use 'git remote show' because that would
3128 # try to make a network roundtrip. So the only way to find if that particular
3129 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3130 # and when we find what we want.
3131 sub git_get_remotes_list {
3132 my $wanted = shift;
3133 my %remotes = ();
3135 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3136 return unless $fd;
3137 while (my $remote = <$fd>) {
3138 chomp $remote;
3139 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3140 next if $wanted and not $remote eq $wanted;
3141 my ($url, $key) = ($1, $2);
3143 $remotes{$remote} ||= { 'heads' => () };
3144 $remotes{$remote}{$key} = $url;
3145 }
3146 close $fd or return;
3147 return wantarray ? %remotes : \%remotes;
3148 }
3150 # Takes a hash of remotes as first parameter and fills it by adding the
3151 # available remote heads for each of the indicated remotes.
3152 sub fill_remote_heads {
3153 my $remotes = shift;
3154 my @heads = map { "remotes/$_" } keys %$remotes;
3155 my @remoteheads = git_get_heads_list(undef, @heads);
3156 foreach my $remote (keys %$remotes) {
3157 $remotes->{$remote}{'heads'} = [ grep {
3158 $_->{'name'} =~ s!^$remote/!!
3159 } @remoteheads ];
3160 }
3161 }
3163 sub git_get_references {
3164 my $type = shift || "";
3165 my %refs;
3166 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3167 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3168 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3169 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3170 or return;
3172 while (my $line = <$fd>) {
3173 chomp $line;
3174 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3175 if (defined $refs{$1}) {
3176 push @{$refs{$1}}, $2;
3177 } else {
3178 $refs{$1} = [ $2 ];
3179 }
3180 }
3181 }
3182 close $fd or return;
3183 return \%refs;
3184 }
3186 sub git_get_rev_name_tags {
3187 my $hash = shift || return undef;
3189 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3190 or return;
3191 my $name_rev = <$fd>;
3192 close $fd;
3194 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3195 return $1;
3196 } else {
3197 # catches also '$hash undefined' output
3198 return undef;
3199 }
3200 }
3202 ## ----------------------------------------------------------------------
3203 ## parse to hash functions
3205 sub parse_date {
3206 my $epoch = shift;
3207 my $tz = shift || "-0000";
3209 my %date;
3210 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3211 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3212 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3213 $date{'hour'} = $hour;
3214 $date{'minute'} = $min;
3215 $date{'mday'} = $mday;
3216 $date{'day'} = $days[$wday];
3217 $date{'month'} = $months[$mon];
3218 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3219 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3220 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3221 $mday, $months[$mon], $hour ,$min;
3222 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3223 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3225 my ($tz_sign, $tz_hour, $tz_min) =
3226 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3227 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3228 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3229 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3230 $date{'hour_local'} = $hour;
3231 $date{'minute_local'} = $min;
3232 $date{'tz_local'} = $tz;
3233 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3234 1900+$year, $mon+1, $mday,
3235 $hour, $min, $sec, $tz);
3236 return %date;
3237 }
3239 sub parse_tag {
3240 my $tag_id = shift;
3241 my %tag;
3242 my @comment;
3244 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3245 $tag{'id'} = $tag_id;
3246 while (my $line = <$fd>) {
3247 chomp $line;
3248 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3249 $tag{'object'} = $1;
3250 } elsif ($line =~ m/^type (.+)$/) {
3251 $tag{'type'} = $1;
3252 } elsif ($line =~ m/^tag (.+)$/) {
3253 $tag{'name'} = $1;
3254 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3255 $tag{'author'} = $1;
3256 $tag{'author_epoch'} = $2;
3257 $tag{'author_tz'} = $3;
3258 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3259 $tag{'author_name'} = $1;
3260 $tag{'author_email'} = $2;
3261 } else {
3262 $tag{'author_name'} = $tag{'author'};
3263 }
3264 } elsif ($line =~ m/--BEGIN/) {
3265 push @comment, $line;
3266 last;
3267 } elsif ($line eq "") {
3268 last;
3269 }
3270 }
3271 push @comment, <$fd>;
3272 $tag{'comment'} = \@comment;
3273 close $fd or return;
3274 if (!defined $tag{'name'}) {
3275 return
3276 };
3277 return %tag
3278 }
3280 sub parse_commit_text {
3281 my ($commit_text, $withparents) = @_;
3282 my @commit_lines = split '\n', $commit_text;
3283 my %co;
3285 pop @commit_lines; # Remove '\0'
3287 if (! @commit_lines) {
3288 return;
3289 }
3291 my $header = shift @commit_lines;
3292 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3293 return;
3294 }
3295 ($co{'id'}, my @parents) = split ' ', $header;
3296 while (my $line = shift @commit_lines) {
3297 last if $line eq "\n";
3298 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3299 $co{'tree'} = $1;
3300 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3301 push @parents, $1;
3302 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3303 $co{'author'} = to_utf8($1);
3304 $co{'author_epoch'} = $2;
3305 $co{'author_tz'} = $3;
3306 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3307 $co{'author_name'} = $1;
3308 $co{'author_email'} = $2;
3309 } else {
3310 $co{'author_name'} = $co{'author'};
3311 }
3312 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3313 $co{'committer'} = to_utf8($1);
3314 $co{'committer_epoch'} = $2;
3315 $co{'committer_tz'} = $3;
3316 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3317 $co{'committer_name'} = $1;
3318 $co{'committer_email'} = $2;
3319 } else {
3320 $co{'committer_name'} = $co{'committer'};
3321 }
3322 }
3323 }
3324 if (!defined $co{'tree'}) {
3325 return;
3326 };
3327 $co{'parents'} = \@parents;
3328 $co{'parent'} = $parents[0];
3330 foreach my $title (@commit_lines) {
3331 $title =~ s/^ //;
3332 if ($title ne "") {
3333 $co{'title'} = chop_str($title, 80, 5);
3334 # remove leading stuff of merges to make the interesting part visible
3335 if (length($title) > 50) {
3336 $title =~ s/^Automatic //;
3337 $title =~ s/^merge (of|with) /Merge ... /i;
3338 if (length($title) > 50) {
3339 $title =~ s/(http|rsync):\/\///;
3340 }
3341 if (length($title) > 50) {
3342 $title =~ s/(master|www|rsync)\.//;
3343 }
3344 if (length($title) > 50) {
3345 $title =~ s/kernel.org:?//;
3346 }
3347 if (length($title) > 50) {
3348 $title =~ s/\/pub\/scm//;
3349 }
3350 }
3351 $co{'title_short'} = chop_str($title, 50, 5);
3352 last;
3353 }
3354 }
3355 if (! defined $co{'title'} || $co{'title'} eq "") {
3356 $co{'title'} = $co{'title_short'} = '(no commit message)';
3357 }
3358 # remove added spaces
3359 foreach my $line (@commit_lines) {
3360 $line =~ s/^ //;
3361 }
3362 $co{'comment'} = \@commit_lines;
3364 my $age = time - $co{'committer_epoch'};
3365 $co{'age'} = $age;
3366 $co{'age_string'} = age_string($age);
3367 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3368 if ($age > 60*60*24*7*2) {
3369 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3370 $co{'age_string_age'} = $co{'age_string'};
3371 } else {
3372 $co{'age_string_date'} = $co{'age_string'};
3373 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3374 }
3375 return %co;
3376 }
3378 sub parse_commit {
3379 my ($commit_id) = @_;
3380 my %co;
3382 local $/ = "\0";
3384 open my $fd, "-|", git_cmd(), "rev-list",
3385 "--parents",
3386 "--header",
3387 "--max-count=1",
3388 $commit_id,
3389 "--",
3390 or die_error(500, "Open git-rev-list failed");
3391 %co = parse_commit_text(<$fd>, 1);
3392 close $fd;
3394 return %co;
3395 }
3397 sub parse_commits {
3398 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3399 my @cos;
3401 $maxcount ||= 1;
3402 $skip ||= 0;
3404 local $/ = "\0";
3406 open my $fd, "-|", git_cmd(), "rev-list",
3407 "--header",
3408 @args,
3409 ("--max-count=" . $maxcount),
3410 ("--skip=" . $skip),
3411 @extra_options,
3412 $commit_id,
3413 "--",
3414 ($filename ? ($filename) : ())
3415 or die_error(500, "Open git-rev-list failed");
3416 while (my $line = <$fd>) {
3417 my %co = parse_commit_text($line);
3418 push @cos, \%co;
3419 }
3420 close $fd;
3422 return wantarray ? @cos : \@cos;
3423 }
3425 # parse line of git-diff-tree "raw" output
3426 sub parse_difftree_raw_line {
3427 my $line = shift;
3428 my %res;
3430 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3431 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3432 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3433 $res{'from_mode'} = $1;
3434 $res{'to_mode'} = $2;
3435 $res{'from_id'} = $3;
3436 $res{'to_id'} = $4;
3437 $res{'status'} = $5;
3438 $res{'similarity'} = $6;
3439 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3440 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3441 } else {
3442 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3443 }
3444 }
3445 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3446 # combined diff (for merge commit)
3447 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3448 $res{'nparents'} = length($1);
3449 $res{'from_mode'} = [ split(' ', $2) ];
3450 $res{'to_mode'} = pop @{$res{'from_mode'}};
3451 $res{'from_id'} = [ split(' ', $3) ];
3452 $res{'to_id'} = pop @{$res{'from_id'}};
3453 $res{'status'} = [ split('', $4) ];
3454 $res{'to_file'} = unquote($5);
3455 }
3456 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3457 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3458 $res{'commit'} = $1;
3459 }
3461 return wantarray ? %res : \%res;
3462 }
3464 # wrapper: return parsed line of git-diff-tree "raw" output
3465 # (the argument might be raw line, or parsed info)
3466 sub parsed_difftree_line {
3467 my $line_or_ref = shift;
3469 if (ref($line_or_ref) eq "HASH") {
3470 # pre-parsed (or generated by hand)
3471 return $line_or_ref;
3472 } else {
3473 return parse_difftree_raw_line($line_or_ref);
3474 }
3475 }
3477 # parse line of git-ls-tree output
3478 sub parse_ls_tree_line {
3479 my $line = shift;
3480 my %opts = @_;
3481 my %res;
3483 if ($opts{'-l'}) {
3484 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3485 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3487 $res{'mode'} = $1;
3488 $res{'type'} = $2;
3489 $res{'hash'} = $3;
3490 $res{'size'} = $4;
3491 if ($opts{'-z'}) {
3492 $res{'name'} = $5;
3493 } else {
3494 $res{'name'} = unquote($5);
3495 }
3496 } else {
3497 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3498 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3500 $res{'mode'} = $1;
3501 $res{'type'} = $2;
3502 $res{'hash'} = $3;
3503 if ($opts{'-z'}) {
3504 $res{'name'} = $4;
3505 } else {
3506 $res{'name'} = unquote($4);
3507 }
3508 }
3510 return wantarray ? %res : \%res;
3511 }
3513 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3514 sub parse_from_to_diffinfo {
3515 my ($diffinfo, $from, $to, @parents) = @_;
3517 if ($diffinfo->{'nparents'}) {
3518 # combined diff
3519 $from->{'file'} = [];
3520 $from->{'href'} = [];
3521 fill_from_file_info($diffinfo, @parents)
3522 unless exists $diffinfo->{'from_file'};
3523 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3524 $from->{'file'}[$i] =
3525 defined $diffinfo->{'from_file'}[$i] ?
3526 $diffinfo->{'from_file'}[$i] :
3527 $diffinfo->{'to_file'};
3528 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3529 $from->{'href'}[$i] = href(action=>"blob",
3530 hash_base=>$parents[$i],
3531 hash=>$diffinfo->{'from_id'}[$i],
3532 file_name=>$from->{'file'}[$i]);
3533 } else {
3534 $from->{'href'}[$i] = undef;
3535 }
3536 }
3537 } else {
3538 # ordinary (not combined) diff
3539 $from->{'file'} = $diffinfo->{'from_file'};
3540 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3541 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3542 hash=>$diffinfo->{'from_id'},
3543 file_name=>$from->{'file'});
3544 } else {
3545 delete $from->{'href'};
3546 }
3547 }
3549 $to->{'file'} = $diffinfo->{'to_file'};
3550 if (!is_deleted($diffinfo)) { # file exists in result
3551 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3552 hash=>$diffinfo->{'to_id'},
3553 file_name=>$to->{'file'});
3554 } else {
3555 delete $to->{'href'};
3556 }
3557 }
3559 ## ......................................................................
3560 ## parse to array of hashes functions
3562 sub git_get_heads_list {
3563 my ($limit, @classes) = @_;
3564 @classes = ('heads') unless @classes;
3565 my @patterns = map { "refs/$_" } @classes;
3566 my @headslist;
3568 open my $fd, '-|', git_cmd(), 'for-each-ref',
3569 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3570 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3571 @patterns
3572 or return;
3573 while (my $line = <$fd>) {
3574 my %ref_item;
3576 chomp $line;
3577 my ($refinfo, $committerinfo) = split(/\0/, $line);
3578 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3579 my ($committer, $epoch, $tz) =
3580 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3581 $ref_item{'fullname'} = $name;
3582 $name =~ s!^refs/(?:head|remote)s/!!;
3584 $ref_item{'name'} = $name;
3585 $ref_item{'id'} = $hash;
3586 $ref_item{'title'} = $title || '(no commit message)';
3587 $ref_item{'epoch'} = $epoch;
3588 if ($epoch) {
3589 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3590 } else {
3591 $ref_item{'age'} = "unknown";
3592 }
3594 push @headslist, \%ref_item;
3595 }
3596 close $fd;
3598 return wantarray ? @headslist : \@headslist;
3599 }
3601 sub git_get_tags_list {
3602 my $limit = shift;
3603 my @tagslist;
3605 open my $fd, '-|', git_cmd(), 'for-each-ref',
3606 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3607 '--format=%(objectname) %(objecttype) %(refname) '.
3608 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3609 'refs/tags'
3610 or return;
3611 while (my $line = <$fd>) {
3612 my %ref_item;
3614 chomp $line;
3615 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3616 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3617 my ($creator, $epoch, $tz) =
3618 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3619 $ref_item{'fullname'} = $name;
3620 $name =~ s!^refs/tags/!!;
3622 $ref_item{'type'} = $type;
3623 $ref_item{'id'} = $id;
3624 $ref_item{'name'} = $name;
3625 if ($type eq "tag") {
3626 $ref_item{'subject'} = $title;
3627 $ref_item{'reftype'} = $reftype;
3628 $ref_item{'refid'} = $refid;
3629 } else {
3630 $ref_item{'reftype'} = $type;
3631 $ref_item{'refid'} = $id;
3632 }
3634 if ($type eq "tag" || $type eq "commit") {
3635 $ref_item{'epoch'} = $epoch;
3636 if ($epoch) {
3637 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3638 } else {
3639 $ref_item{'age'} = "unknown";
3640 }
3641 }
3643 push @tagslist, \%ref_item;
3644 }
3645 close $fd;
3647 return wantarray ? @tagslist : \@tagslist;
3648 }
3650 ## ----------------------------------------------------------------------
3651 ## filesystem-related functions
3653 sub get_file_owner {
3654 my $path = shift;
3656 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3657 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3658 if (!defined $gcos) {
3659 return undef;
3660 }
3661 my $owner = $gcos;
3662 $owner =~ s/[,;].*$//;
3663 return to_utf8($owner);
3664 }
3666 # assume that file exists
3667 sub insert_file {
3668 my $filename = shift;
3670 open my $fd, '<', $filename;
3671 print map { to_utf8($_) } <$fd>;
3672 close $fd;
3673 }
3675 ## ......................................................................
3676 ## mimetype related functions
3678 sub mimetype_guess_file {
3679 my $filename = shift;
3680 my $mimemap = shift;
3681 -r $mimemap or return undef;
3683 my %mimemap;
3684 open(my $mh, '<', $mimemap) or return undef;
3685 while (<$mh>) {
3686 next if m/^#/; # skip comments
3687 my ($mimetype, @exts) = split(/\s+/);
3688 foreach my $ext (@exts) {
3689 $mimemap{$ext} = $mimetype;
3690 }
3691 }
3692 close($mh);
3694 $filename =~ /\.([^.]*)$/;
3695 return $mimemap{$1};
3696 }
3698 sub mimetype_guess {
3699 my $filename = shift;
3700 my $mime;
3701 $filename =~ /\./ or return undef;
3703 if ($mimetypes_file) {
3704 my $file = $mimetypes_file;
3705 if ($file !~ m!^/!) { # if it is relative path
3706 # it is relative to project
3707 $file = "$projectroot/$project/$file";
3708 }
3709 $mime = mimetype_guess_file($filename, $file);
3710 }
3711 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3712 return $mime;
3713 }
3715 sub blob_mimetype {
3716 my $fd = shift;
3717 my $filename = shift;
3719 if ($filename) {
3720 my $mime = mimetype_guess($filename);
3721 $mime and return $mime;
3722 }
3724 # just in case
3725 return $default_blob_plain_mimetype unless $fd;
3727 if (-T $fd) {
3728 return 'text/plain';
3729 } elsif (! $filename) {
3730 return 'application/octet-stream';
3731 } elsif ($filename =~ m/\.png$/i) {
3732 return 'image/png';
3733 } elsif ($filename =~ m/\.gif$/i) {
3734 return 'image/gif';
3735 } elsif ($filename =~ m/\.jpe?g$/i) {
3736 return 'image/jpeg';
3737 } else {
3738 return 'application/octet-stream';
3739 }
3740 }
3742 sub blob_contenttype {
3743 my ($fd, $file_name, $type) = @_;
3745 $type ||= blob_mimetype($fd, $file_name);
3746 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3747 $type .= "; charset=$default_text_plain_charset";
3748 }
3750 return $type;
3751 }
3753 # guess file syntax for syntax highlighting; return undef if no highlighting
3754 # the name of syntax can (in the future) depend on syntax highlighter used
3755 sub guess_file_syntax {
3756 my ($highlight, $mimetype, $file_name) = @_;
3757 return undef unless ($highlight && defined $file_name);
3758 my $basename = basename($file_name, '.in');
3759 return $highlight_basename{$basename}
3760 if exists $highlight_basename{$basename};
3762 $basename =~ /\.([^.]*)$/;
3763 my $ext = $1 or return undef;
3764 return $highlight_ext{$ext}
3765 if exists $highlight_ext{$ext};
3767 return undef;
3768 }
3770 # run highlighter and return FD of its output,
3771 # or return original FD if no highlighting
3772 sub run_highlighter {
3773 my ($fd, $highlight, $syntax) = @_;
3774 return $fd unless ($highlight && defined $syntax);
3776 close $fd;
3777 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3778 quote_command($highlight_bin).
3779 " --replace-tabs=8 --fragment --syntax $syntax |"
3780 or die_error(500, "Couldn't open file or run syntax highlighter");
3781 return $fd;
3782 }
3784 ## ======================================================================
3785 ## functions printing HTML: header, footer, error page
3787 sub get_page_title {
3788 my $title = to_utf8($site_name);
3790 unless (defined $project) {
3791 if (defined $project_filter) {
3792 $title .= " - projects in '" . esc_path($project_filter) . "'";
3793 }
3794 return $title;
3795 }
3796 $title .= " - " . to_utf8($project);
3798 return $title unless (defined $action);
3799 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3801 return $title unless (defined $file_name);
3802 $title .= " - " . esc_path($file_name);
3803 if ($action eq "tree" && $file_name !~ m|/$|) {
3804 $title .= "/";
3805 }
3807 return $title;
3808 }
3810 sub get_content_type_html {
3811 # require explicit support from the UA if we are to send the page as
3812 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3813 # we have to do this because MSIE sometimes globs '*/*', pretending to
3814 # support xhtml+xml but choking when it gets what it asked for.
3815 if (defined $cgi->http('HTTP_ACCEPT') &&
3816 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3817 $cgi->Accept('application/xhtml+xml') != 0) {
3818 return 'application/xhtml+xml';
3819 } else {
3820 return 'text/html';
3821 }
3822 }
3824 sub print_feed_meta {
3825 if (defined $project) {
3826 my %href_params = get_feed_info();
3827 if (!exists $href_params{'-title'}) {
3828 $href_params{'-title'} = 'log';
3829 }
3831 foreach my $format (qw(RSS Atom)) {
3832 my $type = lc($format);
3833 my %link_attr = (
3834 '-rel' => 'alternate',
3835 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3836 '-type' => "application/$type+xml"
3837 );
3839 $href_params{'action'} = $type;
3840 $link_attr{'-href'} = href(%href_params);
3841 print "<link ".
3842 "rel=\"$link_attr{'-rel'}\" ".
3843 "title=\"$link_attr{'-title'}\" ".
3844 "href=\"$link_attr{'-href'}\" ".
3845 "type=\"$link_attr{'-type'}\" ".
3846 "/>\n";
3848 $href_params{'extra_options'} = '--no-merges';
3849 $link_attr{'-href'} = href(%href_params);
3850 $link_attr{'-title'} .= ' (no merges)';
3851 print "<link ".
3852 "rel=\"$link_attr{'-rel'}\" ".
3853 "title=\"$link_attr{'-title'}\" ".
3854 "href=\"$link_attr{'-href'}\" ".
3855 "type=\"$link_attr{'-type'}\" ".
3856 "/>\n";
3857 }
3859 } else {
3860 printf('<link rel="alternate" title="%s projects list" '.
3861 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3862 esc_attr($site_name), href(project=>undef, action=>"project_index"));
3863 printf('<link rel="alternate" title="%s projects feeds" '.
3864 'href="%s" type="text/x-opml" />'."\n",
3865 esc_attr($site_name), href(project=>undef, action=>"opml"));
3866 }
3867 }
3869 sub print_header_links {
3870 my $status = shift;
3872 # print out each stylesheet that exist, providing backwards capability
3873 # for those people who defined $stylesheet in a config file
3874 if (defined $stylesheet) {
3875 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3876 } else {
3877 foreach my $stylesheet (@stylesheets) {
3878 next unless $stylesheet;
3879 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3880 }
3881 }
3882 print_feed_meta()
3883 if ($status eq '200 OK');
3884 if (defined $favicon) {
3885 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
3886 }
3887 }
3889 sub print_nav_breadcrumbs_path {
3890 my $dirprefix = undef;
3891 while (my $part = shift) {
3892 $dirprefix .= "/" if defined $dirprefix;
3893 $dirprefix .= $part;
3894 print $cgi->a({-href => href(project => undef,
3895 project_filter => $dirprefix,
3896 action => "project_list")},
3897 esc_html($part)) . " / ";
3898 }
3899 }
3901 sub print_nav_breadcrumbs {
3902 my %opts = @_;
3904 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3905 if (defined $project) {
3906 my @dirname = split '/', $project;
3907 my $projectbasename = pop @dirname;
3908 print_nav_breadcrumbs_path(@dirname);
3909 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
3910 if (defined $action) {
3911 my $action_print = $action ;
3912 if (defined $opts{-action_extra}) {
3913 $action_print = $cgi->a({-href => href(action=>$action)},
3914 $action);
3915 }
3916 print " / $action_print";
3917 }
3918 if (defined $opts{-action_extra}) {
3919 print " / $opts{-action_extra}";
3920 }
3921 print "\n";
3922 } elsif (defined $project_filter) {
3923 print_nav_breadcrumbs_path(split '/', $project_filter);
3924 }
3925 }
3927 sub print_search_form {
3928 if (!defined $searchtext) {
3929 $searchtext = "";
3930 }
3931 my $search_hash;
3932 if (defined $hash_base) {
3933 $search_hash = $hash_base;
3934 } elsif (defined $hash) {
3935 $search_hash = $hash;
3936 } else {
3937 $search_hash = "HEAD";
3938 }
3939 my $action = $my_uri;
3940 my $use_pathinfo = gitweb_check_feature('pathinfo');
3941 if ($use_pathinfo) {
3942 $action .= "/".esc_url($project);
3943 }
3944 print $cgi->startform(-method => "get", -action => $action) .
3945 "<div class=\"search\">\n" .
3946 (!$use_pathinfo &&
3947 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3948 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3949 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3950 $cgi->popup_menu(-name => 'st', -default => 'commit',
3951 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3952 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3953 " search:\n",
3954 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
3955 "<span title=\"Extended regular expression\">" .
3956 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3957 -checked => $search_use_regexp) .
3958 "</span>" .
3959 "</div>" .
3960 $cgi->end_form() . "\n";
3961 }
3963 sub git_header_html {
3964 my $status = shift || "200 OK";
3965 my $expires = shift;
3966 my %opts = @_;
3968 my $title = get_page_title();
3969 my $content_type = get_content_type_html();
3970 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
3971 -status=> $status, -expires => $expires)
3972 unless ($opts{'-no_http_header'});
3973 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
3974 print <<EOF;
3975 <?xml version="1.0" encoding="utf-8"?>
3976 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3977 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
3978 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
3979 <!-- git core binaries version $git_version -->
3980 <head>
3981 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
3982 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
3983 <meta name="robots" content="index, nofollow"/>
3984 <title>$title</title>
3985 EOF
3986 # the stylesheet, favicon etc urls won't work correctly with path_info
3987 # unless we set the appropriate base URL
3988 if ($ENV{'PATH_INFO'}) {
3989 print "<base href=\"".esc_url($base_url)."\" />\n";
3990 }
3991 print_header_links($status);
3993 if (defined $site_html_head_string) {
3994 print to_utf8($site_html_head_string);
3995 }
3997 print "</head>\n" .
3998 "<body>\n";
4000 if (defined $site_header && -f $site_header) {
4001 insert_file($site_header);
4002 }
4004 print "<div class=\"page_header\">\n";
4005 if (defined $logo) {
4006 print $cgi->a({-href => esc_url($logo_url),
4007 -title => $logo_label},
4008 $cgi->img({-src => esc_url($logo),
4009 -width => 72, -height => 27,
4010 -alt => "git",
4011 -class => "logo"}));
4012 }
4013 print_nav_breadcrumbs(%opts);
4014 print "</div>\n";
4016 my $have_search = gitweb_check_feature('search');
4017 if (defined $project && $have_search) {
4018 print_search_form();
4019 }
4020 }
4022 sub git_footer_html {
4023 my $feed_class = 'rss_logo';
4025 print "<div class=\"page_footer\">\n";
4026 if (defined $project) {
4027 my $descr = git_get_project_description($project);
4028 if (defined $descr) {
4029 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4030 }
4032 my %href_params = get_feed_info();
4033 if (!%href_params) {
4034 $feed_class .= ' generic';
4035 }
4036 $href_params{'-title'} ||= 'log';
4038 foreach my $format (qw(RSS Atom)) {
4039 $href_params{'action'} = lc($format);
4040 print $cgi->a({-href => href(%href_params),
4041 -title => "$href_params{'-title'} $format feed",
4042 -class => $feed_class}, $format)."\n";
4043 }
4045 } else {
4046 print $cgi->a({-href => href(project=>undef, action=>"opml",
4047 project_filter => $project_filter),
4048 -class => $feed_class}, "OPML") . " ";
4049 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4050 project_filter => $project_filter),
4051 -class => $feed_class}, "TXT") . "\n";
4052 }
4053 print "</div>\n"; # class="page_footer"
4055 if (defined $t0 && gitweb_check_feature('timed')) {
4056 print "<div id=\"generating_info\">\n";
4057 print 'This page took '.
4058 '<span id="generating_time" class="time_span">'.
4059 tv_interval($t0, [ gettimeofday() ]).
4060 ' seconds </span>'.
4061 ' and '.
4062 '<span id="generating_cmd">'.
4063 $number_of_git_cmds.
4064 '</span> git commands '.
4065 " to generate.\n";
4066 print "</div>\n"; # class="page_footer"
4067 }
4069 if (defined $site_footer && -f $site_footer) {
4070 insert_file($site_footer);
4071 }
4073 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4074 if (defined $action &&
4075 $action eq 'blame_incremental') {
4076 print qq!<script type="text/javascript">\n!.
4077 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4078 qq! "!. href() .qq!");\n!.
4079 qq!</script>\n!;
4080 } else {
4081 my ($jstimezone, $tz_cookie, $datetime_class) =
4082 gitweb_get_feature('javascript-timezone');
4084 print qq!<script type="text/javascript">\n!.
4085 qq!window.onload = function () {\n!;
4086 if (gitweb_check_feature('javascript-actions')) {
4087 print qq! fixLinks();\n!;
4088 }
4089 if ($jstimezone && $tz_cookie && $datetime_class) {
4090 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4091 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4092 }
4093 print qq!};\n!.
4094 qq!</script>\n!;
4095 }
4097 print "</body>\n" .
4098 "</html>";
4099 }
4101 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4102 # Example: die_error(404, 'Hash not found')
4103 # By convention, use the following status codes (as defined in RFC 2616):
4104 # 400: Invalid or missing CGI parameters, or
4105 # requested object exists but has wrong type.
4106 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4107 # this server or project.
4108 # 404: Requested object/revision/project doesn't exist.
4109 # 500: The server isn't configured properly, or
4110 # an internal error occurred (e.g. failed assertions caused by bugs), or
4111 # an unknown error occurred (e.g. the git binary died unexpectedly).
4112 # 503: The server is currently unavailable (because it is overloaded,
4113 # or down for maintenance). Generally, this is a temporary state.
4114 sub die_error {
4115 my $status = shift || 500;
4116 my $error = esc_html(shift) || "Internal Server Error";
4117 my $extra = shift;
4118 my %opts = @_;
4120 my %http_responses = (
4121 400 => '400 Bad Request',
4122 403 => '403 Forbidden',
4123 404 => '404 Not Found',
4124 500 => '500 Internal Server Error',
4125 503 => '503 Service Unavailable',
4126 );
4127 git_header_html($http_responses{$status}, undef, %opts);
4128 print <<EOF;
4129 <div class="page_body">
4130 <br /><br />
4131 $status - $error
4132 <br />
4133 EOF
4134 if (defined $extra) {
4135 print "<hr />\n" .
4136 "$extra\n";
4137 }
4138 print "</div>\n";
4140 git_footer_html();
4141 goto DONE_GITWEB
4142 unless ($opts{'-error_handler'});
4143 }
4145 ## ----------------------------------------------------------------------
4146 ## functions printing or outputting HTML: navigation
4148 sub git_print_page_nav {
4149 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4150 $extra = '' if !defined $extra; # pager or formats
4152 my @navs = qw(summary shortlog log commit commitdiff tree);
4153 if ($suppress) {
4154 @navs = grep { $_ ne $suppress } @navs;
4155 }
4157 my %arg = map { $_ => {action=>$_} } @navs;
4158 if (defined $head) {
4159 for (qw(commit commitdiff)) {
4160 $arg{$_}{'hash'} = $head;
4161 }
4162 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4163 for (qw(shortlog log)) {
4164 $arg{$_}{'hash'} = $head;
4165 }
4166 }
4167 }
4169 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4170 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4172 my @actions = gitweb_get_feature('actions');
4173 my %repl = (
4174 '%' => '%',
4175 'n' => $project, # project name
4176 'f' => $git_dir, # project path within filesystem
4177 'h' => $treehead || '', # current hash ('h' parameter)
4178 'b' => $treebase || '', # hash base ('hb' parameter)
4179 );
4180 while (@actions) {
4181 my ($label, $link, $pos) = splice(@actions,0,3);
4182 # insert
4183 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4184 # munch munch
4185 $link =~ s/%([%nfhb])/$repl{$1}/g;
4186 $arg{$label}{'_href'} = $link;
4187 }
4189 print "<div class=\"page_nav\">\n" .
4190 (join " | ",
4191 map { $_ eq $current ?
4192 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4193 } @navs);
4194 print "<br/>\n$extra<br/>\n" .
4195 "</div>\n";
4196 }
4198 # returns a submenu for the nagivation of the refs views (tags, heads,
4199 # remotes) with the current view disabled and the remotes view only
4200 # available if the feature is enabled
4201 sub format_ref_views {
4202 my ($current) = @_;
4203 my @ref_views = qw{tags heads};
4204 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4205 return join " | ", map {
4206 $_ eq $current ? $_ :
4207 $cgi->a({-href => href(action=>$_)}, $_)
4208 } @ref_views
4209 }
4211 sub format_paging_nav {
4212 my ($action, $page, $has_next_link) = @_;
4213 my $paging_nav;
4216 if ($page > 0) {
4217 $paging_nav .=
4218 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4219 " ⋅ " .
4220 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4221 -accesskey => "p", -title => "Alt-p"}, "prev");
4222 } else {
4223 $paging_nav .= "first ⋅ prev";
4224 }
4226 if ($has_next_link) {
4227 $paging_nav .= " ⋅ " .
4228 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4229 -accesskey => "n", -title => "Alt-n"}, "next");
4230 } else {
4231 $paging_nav .= " ⋅ next";
4232 }
4234 return $paging_nav;
4235 }
4237 ## ......................................................................
4238 ## functions printing or outputting HTML: div
4240 sub git_print_header_div {
4241 my ($action, $title, $hash, $hash_base) = @_;
4242 my %args = ();
4244 $args{'action'} = $action;
4245 $args{'hash'} = $hash if $hash;
4246 $args{'hash_base'} = $hash_base if $hash_base;
4248 print "<div class=\"header\">\n" .
4249 $cgi->a({-href => href(%args), -class => "title"},
4250 $title ? $title : $action) .
4251 "\n</div>\n";
4252 }
4254 sub format_repo_url {
4255 my ($name, $url) = @_;
4256 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4257 }
4259 # Group output by placing it in a DIV element and adding a header.
4260 # Options for start_div() can be provided by passing a hash reference as the
4261 # first parameter to the function.
4262 # Options to git_print_header_div() can be provided by passing an array
4263 # reference. This must follow the options to start_div if they are present.
4264 # The content can be a scalar, which is output as-is, a scalar reference, which
4265 # is output after html escaping, an IO handle passed either as *handle or
4266 # *handle{IO}, or a function reference. In the latter case all following
4267 # parameters will be taken as argument to the content function call.
4268 sub git_print_section {
4269 my ($div_args, $header_args, $content);
4270 my $arg = shift;
4271 if (ref($arg) eq 'HASH') {
4272 $div_args = $arg;
4273 $arg = shift;
4274 }
4275 if (ref($arg) eq 'ARRAY') {
4276 $header_args = $arg;
4277 $arg = shift;
4278 }
4279 $content = $arg;
4281 print $cgi->start_div($div_args);
4282 git_print_header_div(@$header_args);
4284 if (ref($content) eq 'CODE') {
4285 $content->(@_);
4286 } elsif (ref($content) eq 'SCALAR') {
4287 print esc_html($$content);
4288 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4289 print <$content>;
4290 } elsif (!ref($content) && defined($content)) {
4291 print $content;
4292 }
4294 print $cgi->end_div;
4295 }
4297 sub format_timestamp_html {
4298 my $date = shift;
4299 my $strtime = $date->{'rfc2822'};
4301 my (undef, undef, $datetime_class) =
4302 gitweb_get_feature('javascript-timezone');
4303 if ($datetime_class) {
4304 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4305 }
4307 my $localtime_format = '(%02d:%02d %s)';
4308 if ($date->{'hour_local'} < 6) {
4309 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4310 }
4311 $strtime .= ' ' .
4312 sprintf($localtime_format,
4313 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4315 return $strtime;
4316 }
4318 # Outputs the author name and date in long form
4319 sub git_print_authorship {
4320 my $co = shift;
4321 my %opts = @_;
4322 my $tag = $opts{-tag} || 'div';
4323 my $author = $co->{'author_name'};
4325 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4326 print "<$tag class=\"author_date\">" .
4327 format_search_author($author, "author", esc_html($author)) .
4328 " [".format_timestamp_html(\%ad)."]".
4329 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4330 "</$tag>\n";
4331 }
4333 # Outputs table rows containing the full author or committer information,
4334 # in the format expected for 'commit' view (& similar).
4335 # Parameters are a commit hash reference, followed by the list of people
4336 # to output information for. If the list is empty it defaults to both
4337 # author and committer.
4338 sub git_print_authorship_rows {
4339 my $co = shift;
4340 # too bad we can't use @people = @_ || ('author', 'committer')
4341 my @people = @_;
4342 @people = ('author', 'committer') unless @people;
4343 foreach my $who (@people) {
4344 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4345 print "<tr><td>$who</td><td>" .
4346 format_search_author($co->{"${who}_name"}, $who,
4347 esc_html($co->{"${who}_name"})) . " " .
4348 format_search_author($co->{"${who}_email"}, $who,
4349 esc_html("<" . $co->{"${who}_email"} . ">")) .
4350 "</td><td rowspan=\"2\">" .
4351 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4352 "</td></tr>\n" .
4353 "<tr>" .
4354 "<td></td><td>" .
4355 format_timestamp_html(\%wd) .
4356 "</td>" .
4357 "</tr>\n";
4358 }
4359 }
4361 sub git_print_page_path {
4362 my $name = shift;
4363 my $type = shift;
4364 my $hb = shift;
4367 print "<div class=\"page_path\">";
4368 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4369 -title => 'tree root'}, to_utf8("[$project]"));
4370 print " / ";
4371 if (defined $name) {
4372 my @dirname = split '/', $name;
4373 my $basename = pop @dirname;
4374 my $fullname = '';
4376 foreach my $dir (@dirname) {
4377 $fullname .= ($fullname ? '/' : '') . $dir;
4378 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4379 hash_base=>$hb),
4380 -title => $fullname}, esc_path($dir));
4381 print " / ";
4382 }
4383 if (defined $type && $type eq 'blob') {
4384 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4385 hash_base=>$hb),
4386 -title => $name}, esc_path($basename));
4387 } elsif (defined $type && $type eq 'tree') {
4388 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4389 hash_base=>$hb),
4390 -title => $name}, esc_path($basename));
4391 print " / ";
4392 } else {
4393 print esc_path($basename);
4394 }
4395 }
4396 print "<br/></div>\n";
4397 }
4399 sub git_print_log {
4400 my $log = shift;
4401 my %opts = @_;
4403 if ($opts{'-remove_title'}) {
4404 # remove title, i.e. first line of log
4405 shift @$log;
4406 }
4407 # remove leading empty lines
4408 while (defined $log->[0] && $log->[0] eq "") {
4409 shift @$log;
4410 }
4412 # print log
4413 my $signoff = 0;
4414 my $empty = 0;
4415 foreach my $line (@$log) {
4416 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
4417 $signoff = 1;
4418 $empty = 0;
4419 if (! $opts{'-remove_signoff'}) {
4420 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4421 next;
4422 } else {
4423 # remove signoff lines
4424 next;
4425 }
4426 } else {
4427 $signoff = 0;
4428 }
4430 # print only one empty line
4431 # do not print empty line after signoff
4432 if ($line eq "") {
4433 next if ($empty || $signoff);
4434 $empty = 1;
4435 } else {
4436 $empty = 0;
4437 }
4439 print format_log_line_html($line) . "<br/>\n";
4440 }
4442 if ($opts{'-final_empty_line'}) {
4443 # end with single empty line
4444 print "<br/>\n" unless $empty;
4445 }
4446 }
4448 # return link target (what link points to)
4449 sub git_get_link_target {
4450 my $hash = shift;
4451 my $link_target;
4453 # read link
4454 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4455 or return;
4456 {
4457 local $/ = undef;
4458 $link_target = <$fd>;
4459 }
4460 close $fd
4461 or return;
4463 return $link_target;
4464 }
4466 # given link target, and the directory (basedir) the link is in,
4467 # return target of link relative to top directory (top tree);
4468 # return undef if it is not possible (including absolute links).
4469 sub normalize_link_target {
4470 my ($link_target, $basedir) = @_;
4472 # absolute symlinks (beginning with '/') cannot be normalized
4473 return if (substr($link_target, 0, 1) eq '/');
4475 # normalize link target to path from top (root) tree (dir)
4476 my $path;
4477 if ($basedir) {
4478 $path = $basedir . '/' . $link_target;
4479 } else {
4480 # we are in top (root) tree (dir)
4481 $path = $link_target;
4482 }
4484 # remove //, /./, and /../
4485 my @path_parts;
4486 foreach my $part (split('/', $path)) {
4487 # discard '.' and ''
4488 next if (!$part || $part eq '.');
4489 # handle '..'
4490 if ($part eq '..') {
4491 if (@path_parts) {
4492 pop @path_parts;
4493 } else {
4494 # link leads outside repository (outside top dir)
4495 return;
4496 }
4497 } else {
4498 push @path_parts, $part;
4499 }
4500 }
4501 $path = join('/', @path_parts);
4503 return $path;
4504 }
4506 # print tree entry (row of git_tree), but without encompassing <tr> element
4507 sub git_print_tree_entry {
4508 my ($t, $basedir, $hash_base, $have_blame) = @_;
4510 my %base_key = ();
4511 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4513 # The format of a table row is: mode list link. Where mode is
4514 # the mode of the entry, list is the name of the entry, an href,
4515 # and link is the action links of the entry.
4517 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4518 if (exists $t->{'size'}) {
4519 print "<td class=\"size\">$t->{'size'}</td>\n";
4520 }
4521 if ($t->{'type'} eq "blob") {
4522 print "<td class=\"list\">" .
4523 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4524 file_name=>"$basedir$t->{'name'}", %base_key),
4525 -class => "list"}, esc_path($t->{'name'}));
4526 if (S_ISLNK(oct $t->{'mode'})) {
4527 my $link_target = git_get_link_target($t->{'hash'});
4528 if ($link_target) {
4529 my $norm_target = normalize_link_target($link_target, $basedir);
4530 if (defined $norm_target) {
4531 print " -> " .
4532 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4533 file_name=>$norm_target),
4534 -title => $norm_target}, esc_path($link_target));
4535 } else {
4536 print " -> " . esc_path($link_target);
4537 }
4538 }
4539 }
4540 print "</td>\n";
4541 print "<td class=\"link\">";
4542 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4543 file_name=>"$basedir$t->{'name'}", %base_key)},
4544 "blob");
4545 if ($have_blame) {
4546 print " | " .
4547 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4548 file_name=>"$basedir$t->{'name'}", %base_key)},
4549 "blame");
4550 }
4551 if (defined $hash_base) {
4552 print " | " .
4553 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4554 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4555 "history");
4556 }
4557 print " | " .
4558 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4559 file_name=>"$basedir$t->{'name'}")},
4560 "raw");
4561 print "</td>\n";
4563 } elsif ($t->{'type'} eq "tree") {
4564 print "<td class=\"list\">";
4565 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4566 file_name=>"$basedir$t->{'name'}",
4567 %base_key)},
4568 esc_path($t->{'name'}));
4569 print "</td>\n";
4570 print "<td class=\"link\">";
4571 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4572 file_name=>"$basedir$t->{'name'}",
4573 %base_key)},
4574 "tree");
4575 if (defined $hash_base) {
4576 print " | " .
4577 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4578 file_name=>"$basedir$t->{'name'}")},
4579 "history");
4580 }
4581 print "</td>\n";
4582 } else {
4583 # unknown object: we can only present history for it
4584 # (this includes 'commit' object, i.e. submodule support)
4585 print "<td class=\"list\">" .
4586 esc_path($t->{'name'}) .
4587 "</td>\n";
4588 print "<td class=\"link\">";
4589 if (defined $hash_base) {
4590 print $cgi->a({-href => href(action=>"history",
4591 hash_base=>$hash_base,
4592 file_name=>"$basedir$t->{'name'}")},
4593 "history");
4594 }
4595 print "</td>\n";
4596 }
4597 }
4599 ## ......................................................................
4600 ## functions printing large fragments of HTML
4602 # get pre-image filenames for merge (combined) diff
4603 sub fill_from_file_info {
4604 my ($diff, @parents) = @_;
4606 $diff->{'from_file'} = [ ];
4607 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4608 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4609 if ($diff->{'status'}[$i] eq 'R' ||
4610 $diff->{'status'}[$i] eq 'C') {
4611 $diff->{'from_file'}[$i] =
4612 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4613 }
4614 }
4616 return $diff;
4617 }
4619 # is current raw difftree line of file deletion
4620 sub is_deleted {
4621 my $diffinfo = shift;
4623 return $diffinfo->{'to_id'} eq ('0' x 40);
4624 }
4626 # does patch correspond to [previous] difftree raw line
4627 # $diffinfo - hashref of parsed raw diff format
4628 # $patchinfo - hashref of parsed patch diff format
4629 # (the same keys as in $diffinfo)
4630 sub is_patch_split {
4631 my ($diffinfo, $patchinfo) = @_;
4633 return defined $diffinfo && defined $patchinfo
4634 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4635 }
4638 sub git_difftree_body {
4639 my ($difftree, $hash, @parents) = @_;
4640 my ($parent) = $parents[0];
4641 my $have_blame = gitweb_check_feature('blame');
4642 print "<div class=\"list_head\">\n";
4643 if ($#{$difftree} > 10) {
4644 print(($#{$difftree} + 1) . " files changed:\n");
4645 }
4646 print "</div>\n";
4648 print "<table class=\"" .
4649 (@parents > 1 ? "combined " : "") .
4650 "diff_tree\">\n";
4652 # header only for combined diff in 'commitdiff' view
4653 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4654 if ($has_header) {
4655 # table header
4656 print "<thead><tr>\n" .
4657 "<th></th><th></th>\n"; # filename, patchN link
4658 for (my $i = 0; $i < @parents; $i++) {
4659 my $par = $parents[$i];
4660 print "<th>" .
4661 $cgi->a({-href => href(action=>"commitdiff",
4662 hash=>$hash, hash_parent=>$par),
4663 -title => 'commitdiff to parent number ' .
4664 ($i+1) . ': ' . substr($par,0,7)},
4665 $i+1) .
4666 " </th>\n";
4667 }
4668 print "</tr></thead>\n<tbody>\n";
4669 }
4671 my $alternate = 1;
4672 my $patchno = 0;
4673 foreach my $line (@{$difftree}) {
4674 my $diff = parsed_difftree_line($line);
4676 if ($alternate) {
4677 print "<tr class=\"dark\">\n";
4678 } else {
4679 print "<tr class=\"light\">\n";
4680 }
4681 $alternate ^= 1;
4683 if (exists $diff->{'nparents'}) { # combined diff
4685 fill_from_file_info($diff, @parents)
4686 unless exists $diff->{'from_file'};
4688 if (!is_deleted($diff)) {
4689 # file exists in the result (child) commit
4690 print "<td>" .
4691 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4692 file_name=>$diff->{'to_file'},
4693 hash_base=>$hash),
4694 -class => "list"}, esc_path($diff->{'to_file'})) .
4695 "</td>\n";
4696 } else {
4697 print "<td>" .
4698 esc_path($diff->{'to_file'}) .
4699 "</td>\n";
4700 }
4702 if ($action eq 'commitdiff') {
4703 # link to patch
4704 $patchno++;
4705 print "<td class=\"link\">" .
4706 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4707 "patch") .
4708 " | " .
4709 "</td>\n";
4710 }
4712 my $has_history = 0;
4713 my $not_deleted = 0;
4714 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4715 my $hash_parent = $parents[$i];
4716 my $from_hash = $diff->{'from_id'}[$i];
4717 my $from_path = $diff->{'from_file'}[$i];
4718 my $status = $diff->{'status'}[$i];
4720 $has_history ||= ($status ne 'A');
4721 $not_deleted ||= ($status ne 'D');
4723 if ($status eq 'A') {
4724 print "<td class=\"link\" align=\"right\"> | </td>\n";
4725 } elsif ($status eq 'D') {
4726 print "<td class=\"link\">" .
4727 $cgi->a({-href => href(action=>"blob",
4728 hash_base=>$hash,
4729 hash=>$from_hash,
4730 file_name=>$from_path)},
4731 "blob" . ($i+1)) .
4732 " | </td>\n";
4733 } else {
4734 if ($diff->{'to_id'} eq $from_hash) {
4735 print "<td class=\"link nochange\">";
4736 } else {
4737 print "<td class=\"link\">";
4738 }
4739 print $cgi->a({-href => href(action=>"blobdiff",
4740 hash=>$diff->{'to_id'},
4741 hash_parent=>$from_hash,
4742 hash_base=>$hash,
4743 hash_parent_base=>$hash_parent,
4744 file_name=>$diff->{'to_file'},
4745 file_parent=>$from_path)},
4746 "diff" . ($i+1)) .
4747 " | </td>\n";
4748 }
4749 }
4751 print "<td class=\"link\">";
4752 if ($not_deleted) {
4753 print $cgi->a({-href => href(action=>"blob",
4754 hash=>$diff->{'to_id'},
4755 file_name=>$diff->{'to_file'},
4756 hash_base=>$hash)},
4757 "blob");
4758 print " | " if ($has_history);
4759 }
4760 if ($has_history) {
4761 print $cgi->a({-href => href(action=>"history",
4762 file_name=>$diff->{'to_file'},
4763 hash_base=>$hash)},
4764 "history");
4765 }
4766 print "</td>\n";
4768 print "</tr>\n";
4769 next; # instead of 'else' clause, to avoid extra indent
4770 }
4771 # else ordinary diff
4773 my ($to_mode_oct, $to_mode_str, $to_file_type);
4774 my ($from_mode_oct, $from_mode_str, $from_file_type);
4775 if ($diff->{'to_mode'} ne ('0' x 6)) {
4776 $to_mode_oct = oct $diff->{'to_mode'};
4777 if (S_ISREG($to_mode_oct)) { # only for regular file
4778 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4779 }
4780 $to_file_type = file_type($diff->{'to_mode'});
4781 }
4782 if ($diff->{'from_mode'} ne ('0' x 6)) {
4783 $from_mode_oct = oct $diff->{'from_mode'};
4784 if (S_ISREG($from_mode_oct)) { # only for regular file
4785 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4786 }
4787 $from_file_type = file_type($diff->{'from_mode'});
4788 }
4790 if ($diff->{'status'} eq "A") { # created
4791 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4792 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4793 $mode_chng .= "]</span>";
4794 print "<td>";
4795 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4796 hash_base=>$hash, file_name=>$diff->{'file'}),
4797 -class => "list"}, esc_path($diff->{'file'}));
4798 print "</td>\n";
4799 print "<td>$mode_chng</td>\n";
4800 print "<td class=\"link\">";
4801 if ($action eq 'commitdiff') {
4802 # link to patch
4803 $patchno++;
4804 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4805 "patch") .
4806 " | ";
4807 }
4808 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4809 hash_base=>$hash, file_name=>$diff->{'file'})},
4810 "blob");
4811 print "</td>\n";
4813 } elsif ($diff->{'status'} eq "D") { # deleted
4814 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4815 print "<td>";
4816 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4817 hash_base=>$parent, file_name=>$diff->{'file'}),
4818 -class => "list"}, esc_path($diff->{'file'}));
4819 print "</td>\n";
4820 print "<td>$mode_chng</td>\n";
4821 print "<td class=\"link\">";
4822 if ($action eq 'commitdiff') {
4823 # link to patch
4824 $patchno++;
4825 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4826 "patch") .
4827 " | ";
4828 }
4829 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4830 hash_base=>$parent, file_name=>$diff->{'file'})},
4831 "blob") . " | ";
4832 if ($have_blame) {
4833 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4834 file_name=>$diff->{'file'})},
4835 "blame") . " | ";
4836 }
4837 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
4838 file_name=>$diff->{'file'})},
4839 "history");
4840 print "</td>\n";
4842 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4843 my $mode_chnge = "";
4844 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4845 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
4846 if ($from_file_type ne $to_file_type) {
4847 $mode_chnge .= " from $from_file_type to $to_file_type";
4848 }
4849 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
4850 if ($from_mode_str && $to_mode_str) {
4851 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
4852 } elsif ($to_mode_str) {
4853 $mode_chnge .= " mode: $to_mode_str";
4854 }
4855 }
4856 $mode_chnge .= "]</span>\n";
4857 }
4858 print "<td>";
4859 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4860 hash_base=>$hash, file_name=>$diff->{'file'}),
4861 -class => "list"}, esc_path($diff->{'file'}));
4862 print "</td>\n";
4863 print "<td>$mode_chnge</td>\n";
4864 print "<td class=\"link\">";
4865 if ($action eq 'commitdiff') {
4866 # link to patch
4867 $patchno++;
4868 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4869 "patch") .
4870 " | ";
4871 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4872 # "commit" view and modified file (not onlu mode changed)
4873 print $cgi->a({-href => href(action=>"blobdiff",
4874 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4875 hash_base=>$hash, hash_parent_base=>$parent,
4876 file_name=>$diff->{'file'})},
4877 "diff") .
4878 " | ";
4879 }
4880 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4881 hash_base=>$hash, file_name=>$diff->{'file'})},
4882 "blob") . " | ";
4883 if ($have_blame) {
4884 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4885 file_name=>$diff->{'file'})},
4886 "blame") . " | ";
4887 }
4888 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4889 file_name=>$diff->{'file'})},
4890 "history");
4891 print "</td>\n";
4893 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
4894 my %status_name = ('R' => 'moved', 'C' => 'copied');
4895 my $nstatus = $status_name{$diff->{'status'}};
4896 my $mode_chng = "";
4897 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4898 # mode also for directories, so we cannot use $to_mode_str
4899 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4900 }
4901 print "<td>" .
4902 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
4903 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
4904 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
4905 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
4906 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
4907 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
4908 -class => "list"}, esc_path($diff->{'from_file'})) .
4909 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
4910 "<td class=\"link\">";
4911 if ($action eq 'commitdiff') {
4912 # link to patch
4913 $patchno++;
4914 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4915 "patch") .
4916 " | ";
4917 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4918 # "commit" view and modified file (not only pure rename or copy)
4919 print $cgi->a({-href => href(action=>"blobdiff",
4920 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4921 hash_base=>$hash, hash_parent_base=>$parent,
4922 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
4923 "diff") .
4924 " | ";
4925 }
4926 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4927 hash_base=>$parent, file_name=>$diff->{'to_file'})},
4928 "blob") . " | ";
4929 if ($have_blame) {
4930 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4931 file_name=>$diff->{'to_file'})},
4932 "blame") . " | ";
4933 }
4934 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4935 file_name=>$diff->{'to_file'})},
4936 "history");
4937 print "</td>\n";
4939 } # we should not encounter Unmerged (U) or Unknown (X) status
4940 print "</tr>\n";
4941 }
4942 print "</tbody>" if $has_header;
4943 print "</table>\n";
4944 }
4946 sub print_sidebyside_diff_chunk {
4947 my @chunk = @_;
4948 my (@ctx, @rem, @add);
4950 return unless @chunk;
4952 # incomplete last line might be among removed or added lines,
4953 # or both, or among context lines: find which
4954 for (my $i = 1; $i < @chunk; $i++) {
4955 if ($chunk[$i][0] eq 'incomplete') {
4956 $chunk[$i][0] = $chunk[$i-1][0];
4957 }
4958 }
4960 # guardian
4961 push @chunk, ["", ""];
4963 foreach my $line_info (@chunk) {
4964 my ($class, $line) = @$line_info;
4966 # print chunk headers
4967 if ($class && $class eq 'chunk_header') {
4968 print $line;
4969 next;
4970 }
4972 ## print from accumulator when type of class of lines change
4973 # empty contents block on start rem/add block, or end of chunk
4974 if (@ctx && (!$class || $class eq 'rem' || $class eq 'add')) {
4975 print join '',
4976 '<div class="chunk_block ctx">',
4977 '<div class="old">',
4978 @ctx,
4979 '</div>',
4980 '<div class="new">',
4981 @ctx,
4982 '</div>',
4983 '</div>';
4984 @ctx = ();
4985 }
4986 # empty add/rem block on start context block, or end of chunk
4987 if ((@rem || @add) && (!$class || $class eq 'ctx')) {
4988 if (!@add) {
4989 # pure removal
4990 print join '',
4991 '<div class="chunk_block rem">',
4992 '<div class="old">',
4993 @rem,
4994 '</div>',
4995 '</div>';
4996 } elsif (!@rem) {
4997 # pure addition
4998 print join '',
4999 '<div class="chunk_block add">',
5000 '<div class="new">',
5001 @add,
5002 '</div>',
5003 '</div>';
5004 } else {
5005 # assume that it is change
5006 print join '',
5007 '<div class="chunk_block chg">',
5008 '<div class="old">',
5009 @rem,
5010 '</div>',
5011 '<div class="new">',
5012 @add,
5013 '</div>',
5014 '</div>';
5015 }
5016 @rem = @add = ();
5017 }
5019 ## adding lines to accumulator
5020 # guardian value
5021 last unless $line;
5022 # rem, add or change
5023 if ($class eq 'rem') {
5024 push @rem, $line;
5025 } elsif ($class eq 'add') {
5026 push @add, $line;
5027 }
5028 # context line
5029 if ($class eq 'ctx') {
5030 push @ctx, $line;
5031 }
5032 }
5033 }
5035 sub git_patchset_body {
5036 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5037 my ($hash_parent) = $hash_parents[0];
5039 my $is_combined = (@hash_parents > 1);
5040 my $patch_idx = 0;
5041 my $patch_number = 0;
5042 my $patch_line;
5043 my $diffinfo;
5044 my $to_name;
5045 my (%from, %to);
5046 my @chunk; # for side-by-side diff
5048 print "<div class=\"patchset\">\n";
5050 # skip to first patch
5051 while ($patch_line = <$fd>) {
5052 chomp $patch_line;
5054 last if ($patch_line =~ m/^diff /);
5055 }
5057 PATCH:
5058 while ($patch_line) {
5060 # parse "git diff" header line
5061 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5062 # $1 is from_name, which we do not use
5063 $to_name = unquote($2);
5064 $to_name =~ s!^b/!!;
5065 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5066 # $1 is 'cc' or 'combined', which we do not use
5067 $to_name = unquote($2);
5068 } else {
5069 $to_name = undef;
5070 }
5072 # check if current patch belong to current raw line
5073 # and parse raw git-diff line if needed
5074 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5075 # this is continuation of a split patch
5076 print "<div class=\"patch cont\">\n";
5077 } else {
5078 # advance raw git-diff output if needed
5079 $patch_idx++ if defined $diffinfo;
5081 # read and prepare patch information
5082 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5084 # compact combined diff output can have some patches skipped
5085 # find which patch (using pathname of result) we are at now;
5086 if ($is_combined) {
5087 while ($to_name ne $diffinfo->{'to_file'}) {
5088 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5089 format_diff_cc_simplified($diffinfo, @hash_parents) .
5090 "</div>\n"; # class="patch"
5092 $patch_idx++;
5093 $patch_number++;
5095 last if $patch_idx > $#$difftree;
5096 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5097 }
5098 }
5100 # modifies %from, %to hashes
5101 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5103 # this is first patch for raw difftree line with $patch_idx index
5104 # we index @$difftree array from 0, but number patches from 1
5105 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5106 }
5108 # git diff header
5109 #assert($patch_line =~ m/^diff /) if DEBUG;
5110 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5111 $patch_number++;
5112 # print "git diff" header
5113 print format_git_diff_header_line($patch_line, $diffinfo,
5114 \%from, \%to);
5116 # print extended diff header
5117 print "<div class=\"diff extended_header\">\n";
5118 EXTENDED_HEADER:
5119 while ($patch_line = <$fd>) {
5120 chomp $patch_line;
5122 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5124 print format_extended_diff_header_line($patch_line, $diffinfo,
5125 \%from, \%to);
5126 }
5127 print "</div>\n"; # class="diff extended_header"
5129 # from-file/to-file diff header
5130 if (! $patch_line) {
5131 print "</div>\n"; # class="patch"
5132 last PATCH;
5133 }
5134 next PATCH if ($patch_line =~ m/^diff /);
5135 #assert($patch_line =~ m/^---/) if DEBUG;
5137 my $last_patch_line = $patch_line;
5138 $patch_line = <$fd>;
5139 chomp $patch_line;
5140 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5142 print format_diff_from_to_header($last_patch_line, $patch_line,
5143 $diffinfo, \%from, \%to,
5144 @hash_parents);
5146 # the patch itself
5147 LINE:
5148 while ($patch_line = <$fd>) {
5149 chomp $patch_line;
5151 next PATCH if ($patch_line =~ m/^diff /);
5153 my ($class, $line) = process_diff_line($patch_line, \%from, \%to);
5154 my $diff_classes = "diff";
5155 $diff_classes .= " $class" if ($class);
5156 $line = "<div class=\"$diff_classes\">$line</div>\n";
5158 if ($diff_style eq 'sidebyside' && !$is_combined) {
5159 if ($class eq 'chunk_header') {
5160 print_sidebyside_diff_chunk(@chunk);
5161 @chunk = ( [ $class, $line ] );
5162 } else {
5163 push @chunk, [ $class, $line ];
5164 }
5165 } else {
5166 # default 'inline' style and unknown styles
5167 print $line;
5168 }
5169 }
5171 } continue {
5172 if (@chunk) {
5173 print_sidebyside_diff_chunk(@chunk);
5174 @chunk = ();
5175 }
5176 print "</div>\n"; # class="patch"
5177 }
5179 # for compact combined (--cc) format, with chunk and patch simplification
5180 # the patchset might be empty, but there might be unprocessed raw lines
5181 for (++$patch_idx if $patch_number > 0;
5182 $patch_idx < @$difftree;
5183 ++$patch_idx) {
5184 # read and prepare patch information
5185 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5187 # generate anchor for "patch" links in difftree / whatchanged part
5188 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5189 format_diff_cc_simplified($diffinfo, @hash_parents) .
5190 "</div>\n"; # class="patch"
5192 $patch_number++;
5193 }
5195 if ($patch_number == 0) {
5196 if (@hash_parents > 1) {
5197 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5198 } else {
5199 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5200 }
5201 }
5203 print "</div>\n"; # class="patchset"
5204 }
5206 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5208 sub git_project_search_form {
5209 my ($searchtext, $search_use_regexp);
5211 my $limit = '';
5212 if ($project_filter) {
5213 $limit = " in '$project_filter/'";
5214 }
5216 print "<div class=\"projsearch\">\n";
5217 print $cgi->startform(-method => 'get', -action => $my_uri) .
5218 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5219 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5220 if (defined $project_filter);
5221 print $cgi->textfield(-name => 's', -value => $searchtext,
5222 -title => "Search project by name and description$limit",
5223 -size => 60) . "\n" .
5224 "<span title=\"Extended regular expression\">" .
5225 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5226 -checked => $search_use_regexp) .
5227 "</span>\n" .
5228 $cgi->submit(-name => 'btnS', -value => 'Search') .
5229 $cgi->end_form() . "\n" .
5230 $cgi->a({-href => href(project => undef, searchtext => undef,
5231 project_filter => $project_filter)},
5232 esc_html("List all projects$limit")) . "<br />\n";
5233 print "</div>\n";
5234 }
5236 # entry for given @keys needs filling if at least one of keys in list
5237 # is not present in %$project_info
5238 sub project_info_needs_filling {
5239 my ($project_info, @keys) = @_;
5241 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5242 foreach my $key (@keys) {
5243 if (!exists $project_info->{$key}) {
5244 return 1;
5245 }
5246 }
5247 return;
5248 }
5250 # fills project list info (age, description, owner, category, forks, etc.)
5251 # for each project in the list, removing invalid projects from
5252 # returned list, or fill only specified info.
5253 #
5254 # Invalid projects are removed from the returned list if and only if you
5255 # ask 'age' or 'age_string' to be filled, because they are the only fields
5256 # that run unconditionally git command that requires repository, and
5257 # therefore do always check if project repository is invalid.
5258 #
5259 # USAGE:
5260 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5261 # ensures that 'descr_long' and 'ctags' fields are filled
5262 # * @project_list = fill_project_list_info(\@project_list)
5263 # ensures that all fields are filled (and invalid projects removed)
5264 #
5265 # NOTE: modifies $projlist, but does not remove entries from it
5266 sub fill_project_list_info {
5267 my ($projlist, @wanted_keys) = @_;
5268 my @projects;
5269 my $filter_set = sub { return @_; };
5270 if (@wanted_keys) {
5271 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5272 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5273 }
5275 my $show_ctags = gitweb_check_feature('ctags');
5276 PROJECT:
5277 foreach my $pr (@$projlist) {
5278 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5279 my (@activity) = git_get_last_activity($pr->{'path'});
5280 unless (@activity) {
5281 next PROJECT;
5282 }
5283 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5284 }
5285 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5286 my $descr = git_get_project_description($pr->{'path'}) || "";
5287 $descr = to_utf8($descr);
5288 $pr->{'descr_long'} = $descr;
5289 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5290 }
5291 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5292 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5293 }
5294 if ($show_ctags &&
5295 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5296 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5297 }
5298 if ($projects_list_group_categories &&
5299 project_info_needs_filling($pr, $filter_set->('category'))) {
5300 my $cat = git_get_project_category($pr->{'path'}) ||
5301 $project_list_default_category;
5302 $pr->{'category'} = to_utf8($cat);
5303 }
5305 push @projects, $pr;
5306 }
5308 return @projects;
5309 }
5311 sub sort_projects_list {
5312 my ($projlist, $order) = @_;
5313 my @projects;
5315 my %order_info = (
5316 project => { key => 'path', type => 'str' },
5317 descr => { key => 'descr_long', type => 'str' },
5318 owner => { key => 'owner', type => 'str' },
5319 age => { key => 'age', type => 'num' }
5320 );
5321 my $oi = $order_info{$order};
5322 return @$projlist unless defined $oi;
5323 if ($oi->{'type'} eq 'str') {
5324 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @$projlist;
5325 } else {
5326 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @$projlist;
5327 }
5329 return @projects;
5330 }
5332 # returns a hash of categories, containing the list of project
5333 # belonging to each category
5334 sub build_projlist_by_category {
5335 my ($projlist, $from, $to) = @_;
5336 my %categories;
5338 $from = 0 unless defined $from;
5339 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5341 for (my $i = $from; $i <= $to; $i++) {
5342 my $pr = $projlist->[$i];
5343 push @{$categories{ $pr->{'category'} }}, $pr;
5344 }
5346 return wantarray ? %categories : \%categories;
5347 }
5349 # print 'sort by' <th> element, generating 'sort by $name' replay link
5350 # if that order is not selected
5351 sub print_sort_th {
5352 print format_sort_th(@_);
5353 }
5355 sub format_sort_th {
5356 my ($name, $order, $header) = @_;
5357 my $sort_th = "";
5358 $header ||= ucfirst($name);
5360 if ($order eq $name) {
5361 $sort_th .= "<th>$header</th>\n";
5362 } else {
5363 $sort_th .= "<th>" .
5364 $cgi->a({-href => href(-replay=>1, order=>$name),
5365 -class => "header"}, $header) .
5366 "</th>\n";
5367 }
5369 return $sort_th;
5370 }
5372 sub git_project_list_rows {
5373 my ($projlist, $from, $to, $check_forks) = @_;
5375 $from = 0 unless defined $from;
5376 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5378 my $alternate = 1;
5379 for (my $i = $from; $i <= $to; $i++) {
5380 my $pr = $projlist->[$i];
5382 if ($alternate) {
5383 print "<tr class=\"dark\">\n";
5384 } else {
5385 print "<tr class=\"light\">\n";
5386 }
5387 $alternate ^= 1;
5389 if ($check_forks) {
5390 print "<td>";
5391 if ($pr->{'forks'}) {
5392 my $nforks = scalar @{$pr->{'forks'}};
5393 if ($nforks > 0) {
5394 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5395 -title => "$nforks forks"}, "+");
5396 } else {
5397 print $cgi->span({-title => "$nforks forks"}, "+");
5398 }
5399 }
5400 print "</td>\n";
5401 }
5402 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5403 -class => "list"},
5404 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5405 "</td>\n" .
5406 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5407 -class => "list",
5408 $search_regexp ? () : -title => $pr->{'descr_long'}},
5409 $search_regexp
5410 ? esc_html_match_hl($pr->{'descr_long'}, $search_regexp)
5411 : esc_html($pr->{'descr'})) .
5412 "</td>\n" .
5413 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5414 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5415 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
5416 "<td class=\"link\">" .
5417 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5418 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5419 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5420 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5421 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5422 "</td>\n" .
5423 "</tr>\n";
5424 }
5425 }
5427 sub git_project_list_body {
5428 # actually uses global variable $project
5429 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5430 my @projects = @$projlist;
5432 my $check_forks = gitweb_check_feature('forks');
5433 my $show_ctags = gitweb_check_feature('ctags');
5434 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5435 $check_forks = undef
5436 if ($tagfilter || $searchtext);
5438 # filtering out forks before filling info allows to do less work
5439 @projects = filter_forks_from_projects_list(\@projects)
5440 if ($check_forks);
5441 # search_projects_list pre-fills required info
5442 @projects = search_projects_list(\@projects,
5443 'searchtext' => $searchtext,
5444 'tagfilter' => $tagfilter)
5445 if ($tagfilter || $searchtext);
5446 # fill the rest
5447 @projects = fill_project_list_info(\@projects);
5449 $order ||= $default_projects_order;
5450 $from = 0 unless defined $from;
5451 $to = $#projects if (!defined $to || $#projects < $to);
5453 # short circuit
5454 if ($from > $to) {
5455 print "<center>\n".
5456 "<b>No such projects found</b><br />\n".
5457 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5458 "</center>\n<br />\n";
5459 return;
5460 }
5462 @projects = sort_projects_list(\@projects, $order);
5464 if ($show_ctags) {
5465 my $ctags = git_gather_all_ctags(\@projects);
5466 my $cloud = git_populate_project_tagcloud($ctags);
5467 print git_show_project_tagcloud($cloud, 64);
5468 }
5470 print "<table class=\"project_list\">\n";
5471 unless ($no_header) {
5472 print "<tr>\n";
5473 if ($check_forks) {
5474 print "<th></th>\n";
5475 }
5476 print_sort_th('project', $order, 'Project');
5477 print_sort_th('descr', $order, 'Description');
5478 print_sort_th('owner', $order, 'Owner');
5479 print_sort_th('age', $order, 'Last Change');
5480 print "<th></th>\n" . # for links
5481 "</tr>\n";
5482 }
5484 if ($projects_list_group_categories) {
5485 # only display categories with projects in the $from-$to window
5486 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5487 my %categories = build_projlist_by_category(\@projects, $from, $to);
5488 foreach my $cat (sort keys %categories) {
5489 unless ($cat eq "") {
5490 print "<tr>\n";
5491 if ($check_forks) {
5492 print "<td></td>\n";
5493 }
5494 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5495 print "</tr>\n";
5496 }
5498 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5499 }
5500 } else {
5501 git_project_list_rows(\@projects, $from, $to, $check_forks);
5502 }
5504 if (defined $extra) {
5505 print "<tr>\n";
5506 if ($check_forks) {
5507 print "<td></td>\n";
5508 }
5509 print "<td colspan=\"5\">$extra</td>\n" .
5510 "</tr>\n";
5511 }
5512 print "</table>\n";
5513 }
5515 sub git_log_body {
5516 # uses global variable $project
5517 my ($commitlist, $from, $to, $refs, $extra) = @_;
5519 $from = 0 unless defined $from;
5520 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5522 for (my $i = 0; $i <= $to; $i++) {
5523 my %co = %{$commitlist->[$i]};
5524 next if !%co;
5525 my $commit = $co{'id'};
5526 my $ref = format_ref_marker($refs, $commit);
5527 git_print_header_div('commit',
5528 "<span class=\"age\">$co{'age_string'}</span>" .
5529 esc_html($co{'title'}) . $ref,
5530 $commit);
5531 print "<div class=\"title_text\">\n" .
5532 "<div class=\"log_link\">\n" .
5533 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5534 " | " .
5535 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5536 " | " .
5537 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5538 "<br/>\n" .
5539 "</div>\n";
5540 git_print_authorship(\%co, -tag => 'span');
5541 print "<br/>\n</div>\n";
5543 print "<div class=\"log_body\">\n";
5544 git_print_log($co{'comment'}, -final_empty_line=> 1);
5545 print "</div>\n";
5546 }
5547 if ($extra) {
5548 print "<div class=\"page_nav\">\n";
5549 print "$extra\n";
5550 print "</div>\n";
5551 }
5552 }
5554 sub git_shortlog_body {
5555 # uses global variable $project
5556 my ($commitlist, $from, $to, $refs, $extra) = @_;
5558 $from = 0 unless defined $from;
5559 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5561 print "<table class=\"shortlog\">\n";
5562 my $alternate = 1;
5563 for (my $i = $from; $i <= $to; $i++) {
5564 my %co = %{$commitlist->[$i]};
5565 my $commit = $co{'id'};
5566 my $ref = format_ref_marker($refs, $commit);
5567 if ($alternate) {
5568 print "<tr class=\"dark\">\n";
5569 } else {
5570 print "<tr class=\"light\">\n";
5571 }
5572 $alternate ^= 1;
5573 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5574 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5575 format_author_html('td', \%co, 10) . "<td>";
5576 print format_subject_html($co{'title'}, $co{'title_short'},
5577 href(action=>"commit", hash=>$commit), $ref);
5578 print "</td>\n" .
5579 "<td class=\"link\">" .
5580 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5581 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5582 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5583 my $snapshot_links = format_snapshot_links($commit);
5584 if (defined $snapshot_links) {
5585 print " | " . $snapshot_links;
5586 }
5587 print "</td>\n" .
5588 "</tr>\n";
5589 }
5590 if (defined $extra) {
5591 print "<tr>\n" .
5592 "<td colspan=\"4\">$extra</td>\n" .
5593 "</tr>\n";
5594 }
5595 print "</table>\n";
5596 }
5598 sub git_history_body {
5599 # Warning: assumes constant type (blob or tree) during history
5600 my ($commitlist, $from, $to, $refs, $extra,
5601 $file_name, $file_hash, $ftype) = @_;
5603 $from = 0 unless defined $from;
5604 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5606 print "<table class=\"history\">\n";
5607 my $alternate = 1;
5608 for (my $i = $from; $i <= $to; $i++) {
5609 my %co = %{$commitlist->[$i]};
5610 if (!%co) {
5611 next;
5612 }
5613 my $commit = $co{'id'};
5615 my $ref = format_ref_marker($refs, $commit);
5617 if ($alternate) {
5618 print "<tr class=\"dark\">\n";
5619 } else {
5620 print "<tr class=\"light\">\n";
5621 }
5622 $alternate ^= 1;
5623 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5624 # shortlog: format_author_html('td', \%co, 10)
5625 format_author_html('td', \%co, 15, 3) . "<td>";
5626 # originally git_history used chop_str($co{'title'}, 50)
5627 print format_subject_html($co{'title'}, $co{'title_short'},
5628 href(action=>"commit", hash=>$commit), $ref);
5629 print "</td>\n" .
5630 "<td class=\"link\">" .
5631 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5632 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5634 if ($ftype eq 'blob') {
5635 my $blob_current = $file_hash;
5636 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5637 if (defined $blob_current && defined $blob_parent &&
5638 $blob_current ne $blob_parent) {
5639 print " | " .
5640 $cgi->a({-href => href(action=>"blobdiff",
5641 hash=>$blob_current, hash_parent=>$blob_parent,
5642 hash_base=>$hash_base, hash_parent_base=>$commit,
5643 file_name=>$file_name)},
5644 "diff to current");
5645 }
5646 }
5647 print "</td>\n" .
5648 "</tr>\n";
5649 }
5650 if (defined $extra) {
5651 print "<tr>\n" .
5652 "<td colspan=\"4\">$extra</td>\n" .
5653 "</tr>\n";
5654 }
5655 print "</table>\n";
5656 }
5658 sub git_tags_body {
5659 # uses global variable $project
5660 my ($taglist, $from, $to, $extra) = @_;
5661 $from = 0 unless defined $from;
5662 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5664 print "<table class=\"tags\">\n";
5665 my $alternate = 1;
5666 for (my $i = $from; $i <= $to; $i++) {
5667 my $entry = $taglist->[$i];
5668 my %tag = %$entry;
5669 my $comment = $tag{'subject'};
5670 my $comment_short;
5671 if (defined $comment) {
5672 $comment_short = chop_str($comment, 30, 5);
5673 }
5674 if ($alternate) {
5675 print "<tr class=\"dark\">\n";
5676 } else {
5677 print "<tr class=\"light\">\n";
5678 }
5679 $alternate ^= 1;
5680 if (defined $tag{'age'}) {
5681 print "<td><i>$tag{'age'}</i></td>\n";
5682 } else {
5683 print "<td></td>\n";
5684 }
5685 print "<td>" .
5686 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5687 -class => "list name"}, esc_html($tag{'name'})) .
5688 "</td>\n" .
5689 "<td>";
5690 if (defined $comment) {
5691 print format_subject_html($comment, $comment_short,
5692 href(action=>"tag", hash=>$tag{'id'}));
5693 }
5694 print "</td>\n" .
5695 "<td class=\"selflink\">";
5696 if ($tag{'type'} eq "tag") {
5697 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
5698 } else {
5699 print " ";
5700 }
5701 print "</td>\n" .
5702 "<td class=\"link\">" . " | " .
5703 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
5704 if ($tag{'reftype'} eq "commit") {
5705 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
5706 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
5707 } elsif ($tag{'reftype'} eq "blob") {
5708 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
5709 }
5710 print "</td>\n" .
5711 "</tr>";
5712 }
5713 if (defined $extra) {
5714 print "<tr>\n" .
5715 "<td colspan=\"5\">$extra</td>\n" .
5716 "</tr>\n";
5717 }
5718 print "</table>\n";
5719 }
5721 sub git_heads_body {
5722 # uses global variable $project
5723 my ($headlist, $head, $from, $to, $extra) = @_;
5724 $from = 0 unless defined $from;
5725 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
5727 print "<table class=\"heads\">\n";
5728 my $alternate = 1;
5729 for (my $i = $from; $i <= $to; $i++) {
5730 my $entry = $headlist->[$i];
5731 my %ref = %$entry;
5732 my $curr = $ref{'id'} eq $head;
5733 if ($alternate) {
5734 print "<tr class=\"dark\">\n";
5735 } else {
5736 print "<tr class=\"light\">\n";
5737 }
5738 $alternate ^= 1;
5739 print "<td><i>$ref{'age'}</i></td>\n" .
5740 ($curr ? "<td class=\"current_head\">" : "<td>") .
5741 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
5742 -class => "list name"},esc_html($ref{'name'})) .
5743 "</td>\n" .
5744 "<td class=\"link\">" .
5745 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
5746 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
5747 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
5748 "</td>\n" .
5749 "</tr>";
5750 }
5751 if (defined $extra) {
5752 print "<tr>\n" .
5753 "<td colspan=\"3\">$extra</td>\n" .
5754 "</tr>\n";
5755 }
5756 print "</table>\n";
5757 }
5759 # Display a single remote block
5760 sub git_remote_block {
5761 my ($remote, $rdata, $limit, $head) = @_;
5763 my $heads = $rdata->{'heads'};
5764 my $fetch = $rdata->{'fetch'};
5765 my $push = $rdata->{'push'};
5767 my $urls_table = "<table class=\"projects_list\">\n" ;
5769 if (defined $fetch) {
5770 if ($fetch eq $push) {
5771 $urls_table .= format_repo_url("URL", $fetch);
5772 } else {
5773 $urls_table .= format_repo_url("Fetch URL", $fetch);
5774 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
5775 }
5776 } elsif (defined $push) {
5777 $urls_table .= format_repo_url("Push URL", $push);
5778 } else {
5779 $urls_table .= format_repo_url("", "No remote URL");
5780 }
5782 $urls_table .= "</table>\n";
5784 my $dots;
5785 if (defined $limit && $limit < @$heads) {
5786 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
5787 }
5789 print $urls_table;
5790 git_heads_body($heads, $head, 0, $limit, $dots);
5791 }
5793 # Display a list of remote names with the respective fetch and push URLs
5794 sub git_remotes_list {
5795 my ($remotedata, $limit) = @_;
5796 print "<table class=\"heads\">\n";
5797 my $alternate = 1;
5798 my @remotes = sort keys %$remotedata;
5800 my $limited = $limit && $limit < @remotes;
5802 $#remotes = $limit - 1 if $limited;
5804 while (my $remote = shift @remotes) {
5805 my $rdata = $remotedata->{$remote};
5806 my $fetch = $rdata->{'fetch'};
5807 my $push = $rdata->{'push'};
5808 if ($alternate) {
5809 print "<tr class=\"dark\">\n";
5810 } else {
5811 print "<tr class=\"light\">\n";
5812 }
5813 $alternate ^= 1;
5814 print "<td>" .
5815 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
5816 -class=> "list name"},esc_html($remote)) .
5817 "</td>";
5818 print "<td class=\"link\">" .
5819 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
5820 " | " .
5821 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
5822 "</td>";
5824 print "</tr>\n";
5825 }
5827 if ($limited) {
5828 print "<tr>\n" .
5829 "<td colspan=\"3\">" .
5830 $cgi->a({-href => href(action=>"remotes")}, "...") .
5831 "</td>\n" . "</tr>\n";
5832 }
5834 print "</table>";
5835 }
5837 # Display remote heads grouped by remote, unless there are too many
5838 # remotes, in which case we only display the remote names
5839 sub git_remotes_body {
5840 my ($remotedata, $limit, $head) = @_;
5841 if ($limit and $limit < keys %$remotedata) {
5842 git_remotes_list($remotedata, $limit);
5843 } else {
5844 fill_remote_heads($remotedata);
5845 while (my ($remote, $rdata) = each %$remotedata) {
5846 git_print_section({-class=>"remote", -id=>$remote},
5847 ["remotes", $remote, $remote], sub {
5848 git_remote_block($remote, $rdata, $limit, $head);
5849 });
5850 }
5851 }
5852 }
5854 sub git_search_message {
5855 my %co = @_;
5857 my $greptype;
5858 if ($searchtype eq 'commit') {
5859 $greptype = "--grep=";
5860 } elsif ($searchtype eq 'author') {
5861 $greptype = "--author=";
5862 } elsif ($searchtype eq 'committer') {
5863 $greptype = "--committer=";
5864 }
5865 $greptype .= $searchtext;
5866 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5867 $greptype, '--regexp-ignore-case',
5868 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5870 my $paging_nav = '';
5871 if ($page > 0) {
5872 $paging_nav .=
5873 $cgi->a({-href => href(-replay=>1, page=>undef)},
5874 "first") .
5875 " ⋅ " .
5876 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5877 -accesskey => "p", -title => "Alt-p"}, "prev");
5878 } else {
5879 $paging_nav .= "first ⋅ prev";
5880 }
5881 my $next_link = '';
5882 if ($#commitlist >= 100) {
5883 $next_link =
5884 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5885 -accesskey => "n", -title => "Alt-n"}, "next");
5886 $paging_nav .= " ⋅ $next_link";
5887 } else {
5888 $paging_nav .= " ⋅ next";
5889 }
5891 git_header_html();
5893 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5894 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5895 if ($page == 0 && !@commitlist) {
5896 print "<p>No match.</p>\n";
5897 } else {
5898 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5899 }
5901 git_footer_html();
5902 }
5904 sub git_search_changes {
5905 my %co = @_;
5907 local $/ = "\n";
5908 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5909 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5910 ($search_use_regexp ? '--pickaxe-regex' : ())
5911 or die_error(500, "Open git-log failed");
5913 git_header_html();
5915 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5916 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5918 print "<table class=\"pickaxe search\">\n";
5919 my $alternate = 1;
5920 undef %co;
5921 my @files;
5922 while (my $line = <$fd>) {
5923 chomp $line;
5924 next unless $line;
5926 my %set = parse_difftree_raw_line($line);
5927 if (defined $set{'commit'}) {
5928 # finish previous commit
5929 if (%co) {
5930 print "</td>\n" .
5931 "<td class=\"link\">" .
5932 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
5933 "commit") .
5934 " | " .
5935 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
5936 hash_base=>$co{'id'})},
5937 "tree") .
5938 "</td>\n" .
5939 "</tr>\n";
5940 }
5942 if ($alternate) {
5943 print "<tr class=\"dark\">\n";
5944 } else {
5945 print "<tr class=\"light\">\n";
5946 }
5947 $alternate ^= 1;
5948 %co = parse_commit($set{'commit'});
5949 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5950 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5951 "<td><i>$author</i></td>\n" .
5952 "<td>" .
5953 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5954 -class => "list subject"},
5955 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5956 } elsif (defined $set{'to_id'}) {
5957 next if ($set{'to_id'} =~ m/^0{40}$/);
5959 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5960 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5961 -class => "list"},
5962 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5963 "<br/>\n";
5964 }
5965 }
5966 close $fd;
5968 # finish last commit (warning: repetition!)
5969 if (%co) {
5970 print "</td>\n" .
5971 "<td class=\"link\">" .
5972 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
5973 "commit") .
5974 " | " .
5975 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
5976 hash_base=>$co{'id'})},
5977 "tree") .
5978 "</td>\n" .
5979 "</tr>\n";
5980 }
5982 print "</table>\n";
5984 git_footer_html();
5985 }
5987 sub git_search_files {
5988 my %co = @_;
5990 local $/ = "\n";
5991 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
5992 $search_use_regexp ? ('-E', '-i') : '-F',
5993 $searchtext, $co{'tree'}
5994 or die_error(500, "Open git-grep failed");
5996 git_header_html();
5998 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5999 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6001 print "<table class=\"grep_search\">\n";
6002 my $alternate = 1;
6003 my $matches = 0;
6004 my $lastfile = '';
6005 while (my $line = <$fd>) {
6006 chomp $line;
6007 my ($file, $file_href, $lno, $ltext, $binary);
6008 last if ($matches++ > 1000);
6009 if ($line =~ /^Binary file (.+) matches$/) {
6010 $file = $1;
6011 $binary = 1;
6012 } else {
6013 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6014 $file =~ s/^$co{'tree'}://;
6015 }
6016 if ($file ne $lastfile) {
6017 $lastfile and print "</td></tr>\n";
6018 if ($alternate++) {
6019 print "<tr class=\"dark\">\n";
6020 } else {
6021 print "<tr class=\"light\">\n";
6022 }
6023 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6024 file_name=>$file);
6025 print "<td class=\"list\">".
6026 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6027 print "</td><td>\n";
6028 $lastfile = $file;
6029 }
6030 if ($binary) {
6031 print "<div class=\"binary\">Binary file</div>\n";
6032 } else {
6033 $ltext = untabify($ltext);
6034 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6035 $ltext = esc_html($1, -nbsp=>1);
6036 $ltext .= '<span class="match">';
6037 $ltext .= esc_html($2, -nbsp=>1);
6038 $ltext .= '</span>';
6039 $ltext .= esc_html($3, -nbsp=>1);
6040 } else {
6041 $ltext = esc_html($ltext, -nbsp=>1);
6042 }
6043 print "<div class=\"pre\">" .
6044 $cgi->a({-href => $file_href.'#l'.$lno,
6045 -class => "linenr"}, sprintf('%4i', $lno)) .
6046 ' ' . $ltext . "</div>\n";
6047 }
6048 }
6049 if ($lastfile) {
6050 print "</td></tr>\n";
6051 if ($matches > 1000) {
6052 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6053 }
6054 } else {
6055 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6056 }
6057 close $fd;
6059 print "</table>\n";
6061 git_footer_html();
6062 }
6064 sub git_search_grep_body {
6065 my ($commitlist, $from, $to, $extra) = @_;
6066 $from = 0 unless defined $from;
6067 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6069 print "<table class=\"commit_search\">\n";
6070 my $alternate = 1;
6071 for (my $i = $from; $i <= $to; $i++) {
6072 my %co = %{$commitlist->[$i]};
6073 if (!%co) {
6074 next;
6075 }
6076 my $commit = $co{'id'};
6077 if ($alternate) {
6078 print "<tr class=\"dark\">\n";
6079 } else {
6080 print "<tr class=\"light\">\n";
6081 }
6082 $alternate ^= 1;
6083 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6084 format_author_html('td', \%co, 15, 5) .
6085 "<td>" .
6086 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6087 -class => "list subject"},
6088 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6089 my $comment = $co{'comment'};
6090 foreach my $line (@$comment) {
6091 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6092 my ($lead, $match, $trail) = ($1, $2, $3);
6093 $match = chop_str($match, 70, 5, 'center');
6094 my $contextlen = int((80 - length($match))/2);
6095 $contextlen = 30 if ($contextlen > 30);
6096 $lead = chop_str($lead, $contextlen, 10, 'left');
6097 $trail = chop_str($trail, $contextlen, 10, 'right');
6099 $lead = esc_html($lead);
6100 $match = esc_html($match);
6101 $trail = esc_html($trail);
6103 print "$lead<span class=\"match\">$match</span>$trail<br />";
6104 }
6105 }
6106 print "</td>\n" .
6107 "<td class=\"link\">" .
6108 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6109 " | " .
6110 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6111 " | " .
6112 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6113 print "</td>\n" .
6114 "</tr>\n";
6115 }
6116 if (defined $extra) {
6117 print "<tr>\n" .
6118 "<td colspan=\"3\">$extra</td>\n" .
6119 "</tr>\n";
6120 }
6121 print "</table>\n";
6122 }
6124 ## ======================================================================
6125 ## ======================================================================
6126 ## actions
6128 sub git_project_list {
6129 my $order = $input_params{'order'};
6130 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6131 die_error(400, "Unknown order parameter");
6132 }
6134 my @list = git_get_projects_list($project_filter, $strict_export);
6135 if (!@list) {
6136 die_error(404, "No projects found");
6137 }
6139 git_header_html();
6140 if (defined $home_text && -f $home_text) {
6141 print "<div class=\"index_include\">\n";
6142 insert_file($home_text);
6143 print "</div>\n";
6144 }
6146 git_project_search_form($searchtext, $search_use_regexp);
6147 git_project_list_body(\@list, $order);
6148 git_footer_html();
6149 }
6151 sub git_forks {
6152 my $order = $input_params{'order'};
6153 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6154 die_error(400, "Unknown order parameter");
6155 }
6157 my $filter = $project;
6158 $filter =~ s/\.git$//;
6159 my @list = git_get_projects_list($filter);
6160 if (!@list) {
6161 die_error(404, "No forks found");
6162 }
6164 git_header_html();
6165 git_print_page_nav('','');
6166 git_print_header_div('summary', "$project forks");
6167 git_project_list_body(\@list, $order);
6168 git_footer_html();
6169 }
6171 sub git_project_index {
6172 my @projects = git_get_projects_list($project_filter, $strict_export);
6173 if (!@projects) {
6174 die_error(404, "No projects found");
6175 }
6177 print $cgi->header(
6178 -type => 'text/plain',
6179 -charset => 'utf-8',
6180 -content_disposition => 'inline; filename="index.aux"');
6182 foreach my $pr (@projects) {
6183 if (!exists $pr->{'owner'}) {
6184 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6185 }
6187 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6188 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6189 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6190 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6191 $path =~ s/ /\+/g;
6192 $owner =~ s/ /\+/g;
6194 print "$path $owner\n";
6195 }
6196 }
6198 sub git_summary {
6199 my $descr = git_get_project_description($project) || "none";
6200 my %co = parse_commit("HEAD");
6201 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6202 my $head = $co{'id'};
6203 my $remote_heads = gitweb_check_feature('remote_heads');
6205 my $owner = git_get_project_owner($project);
6207 my $refs = git_get_references();
6208 # These get_*_list functions return one more to allow us to see if
6209 # there are more ...
6210 my @taglist = git_get_tags_list(16);
6211 my @headlist = git_get_heads_list(16);
6212 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6213 my @forklist;
6214 my $check_forks = gitweb_check_feature('forks');
6216 if ($check_forks) {
6217 # find forks of a project
6218 my $filter = $project;
6219 $filter =~ s/\.git$//;
6220 @forklist = git_get_projects_list($filter);
6221 # filter out forks of forks
6222 @forklist = filter_forks_from_projects_list(\@forklist)
6223 if (@forklist);
6224 }
6226 git_header_html();
6227 git_print_page_nav('summary','', $head);
6229 print "<div class=\"title\"> </div>\n";
6230 print "<table class=\"projects_list\">\n" .
6231 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
6232 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6233 if (defined $cd{'rfc2822'}) {
6234 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6235 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6236 }
6238 # use per project git URL list in $projectroot/$project/cloneurl
6239 # or make project git URL from git base URL and project name
6240 my $url_tag = "URL";
6241 my @url_list = git_get_project_url_list($project);
6242 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6243 foreach my $git_url (@url_list) {
6244 next unless $git_url;
6245 print format_repo_url($url_tag, $git_url);
6246 $url_tag = "";
6247 }
6249 # Tag cloud
6250 my $show_ctags = gitweb_check_feature('ctags');
6251 if ($show_ctags) {
6252 my $ctags = git_get_project_ctags($project);
6253 if (%$ctags) {
6254 # without ability to add tags, don't show if there are none
6255 my $cloud = git_populate_project_tagcloud($ctags);
6256 print "<tr id=\"metadata_ctags\">" .
6257 "<td>content tags</td>" .
6258 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6259 "</tr>\n";
6260 }
6261 }
6263 print "</table>\n";
6265 # If XSS prevention is on, we don't include README.html.
6266 # TODO: Allow a readme in some safe format.
6267 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6268 print "<div class=\"title\">readme</div>\n" .
6269 "<div class=\"readme\">\n";
6270 insert_file("$projectroot/$project/README.html");
6271 print "\n</div>\n"; # class="readme"
6272 }
6274 # we need to request one more than 16 (0..15) to check if
6275 # those 16 are all
6276 my @commitlist = $head ? parse_commits($head, 17) : ();
6277 if (@commitlist) {
6278 git_print_header_div('shortlog');
6279 git_shortlog_body(\@commitlist, 0, 15, $refs,
6280 $#commitlist <= 15 ? undef :
6281 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6282 }
6284 if (@taglist) {
6285 git_print_header_div('tags');
6286 git_tags_body(\@taglist, 0, 15,
6287 $#taglist <= 15 ? undef :
6288 $cgi->a({-href => href(action=>"tags")}, "..."));
6289 }
6291 if (@headlist) {
6292 git_print_header_div('heads');
6293 git_heads_body(\@headlist, $head, 0, 15,
6294 $#headlist <= 15 ? undef :
6295 $cgi->a({-href => href(action=>"heads")}, "..."));
6296 }
6298 if (%remotedata) {
6299 git_print_header_div('remotes');
6300 git_remotes_body(\%remotedata, 15, $head);
6301 }
6303 if (@forklist) {
6304 git_print_header_div('forks');
6305 git_project_list_body(\@forklist, 'age', 0, 15,
6306 $#forklist <= 15 ? undef :
6307 $cgi->a({-href => href(action=>"forks")}, "..."),
6308 'no_header');
6309 }
6311 git_footer_html();
6312 }
6314 sub git_tag {
6315 my %tag = parse_tag($hash);
6317 if (! %tag) {
6318 die_error(404, "Unknown tag object");
6319 }
6321 my $head = git_get_head_hash($project);
6322 git_header_html();
6323 git_print_page_nav('','', $head,undef,$head);
6324 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6325 print "<div class=\"title_text\">\n" .
6326 "<table class=\"object_header\">\n" .
6327 "<tr>\n" .
6328 "<td>object</td>\n" .
6329 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6330 $tag{'object'}) . "</td>\n" .
6331 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6332 $tag{'type'}) . "</td>\n" .
6333 "</tr>\n";
6334 if (defined($tag{'author'})) {
6335 git_print_authorship_rows(\%tag, 'author');
6336 }
6337 print "</table>\n\n" .
6338 "</div>\n";
6339 print "<div class=\"page_body\">";
6340 my $comment = $tag{'comment'};
6341 foreach my $line (@$comment) {
6342 chomp $line;
6343 print esc_html($line, -nbsp=>1) . "<br/>\n";
6344 }
6345 print "</div>\n";
6346 git_footer_html();
6347 }
6349 sub git_blame_common {
6350 my $format = shift || 'porcelain';
6351 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6352 $format = 'incremental';
6353 $action = 'blame_incremental'; # for page title etc
6354 }
6356 # permissions
6357 gitweb_check_feature('blame')
6358 or die_error(403, "Blame view not allowed");
6360 # error checking
6361 die_error(400, "No file name given") unless $file_name;
6362 $hash_base ||= git_get_head_hash($project);
6363 die_error(404, "Couldn't find base commit") unless $hash_base;
6364 my %co = parse_commit($hash_base)
6365 or die_error(404, "Commit not found");
6366 my $ftype = "blob";
6367 if (!defined $hash) {
6368 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6369 or die_error(404, "Error looking up file");
6370 } else {
6371 $ftype = git_get_type($hash);
6372 if ($ftype !~ "blob") {
6373 die_error(400, "Object is not a blob");
6374 }
6375 }
6377 my $fd;
6378 if ($format eq 'incremental') {
6379 # get file contents (as base)
6380 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6381 or die_error(500, "Open git-cat-file failed");
6382 } elsif ($format eq 'data') {
6383 # run git-blame --incremental
6384 open $fd, "-|", git_cmd(), "blame", "--incremental",
6385 $hash_base, "--", $file_name
6386 or die_error(500, "Open git-blame --incremental failed");
6387 } else {
6388 # run git-blame --porcelain
6389 open $fd, "-|", git_cmd(), "blame", '-p',
6390 $hash_base, '--', $file_name
6391 or die_error(500, "Open git-blame --porcelain failed");
6392 }
6394 # incremental blame data returns early
6395 if ($format eq 'data') {
6396 print $cgi->header(
6397 -type=>"text/plain", -charset => "utf-8",
6398 -status=> "200 OK");
6399 local $| = 1; # output autoflush
6400 while (my $line = <$fd>) {
6401 print to_utf8($line);
6402 }
6403 close $fd
6404 or print "ERROR $!\n";
6406 print 'END';
6407 if (defined $t0 && gitweb_check_feature('timed')) {
6408 print ' '.
6409 tv_interval($t0, [ gettimeofday() ]).
6410 ' '.$number_of_git_cmds;
6411 }
6412 print "\n";
6414 return;
6415 }
6417 # page header
6418 git_header_html();
6419 my $formats_nav =
6420 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6421 "blob") .
6422 " | ";
6423 if ($format eq 'incremental') {
6424 $formats_nav .=
6425 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6426 "blame") . " (non-incremental)";
6427 } else {
6428 $formats_nav .=
6429 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6430 "blame") . " (incremental)";
6431 }
6432 $formats_nav .=
6433 " | " .
6434 $cgi->a({-href => href(action=>"history", -replay=>1)},
6435 "history") .
6436 " | " .
6437 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6438 "HEAD");
6439 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6440 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6441 git_print_page_path($file_name, $ftype, $hash_base);
6443 # page body
6444 if ($format eq 'incremental') {
6445 print "<noscript>\n<div class=\"error\"><center><b>\n".
6446 "This page requires JavaScript to run.\n Use ".
6447 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6448 'this page').
6449 " instead.\n".
6450 "</b></center></div>\n</noscript>\n";
6452 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6453 }
6455 print qq!<div class="page_body">\n!;
6456 print qq!<div id="progress_info">... / ...</div>\n!
6457 if ($format eq 'incremental');
6458 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6459 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6460 qq!<thead>\n!.
6461 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6462 qq!</thead>\n!.
6463 qq!<tbody>\n!;
6465 my @rev_color = qw(light dark);
6466 my $num_colors = scalar(@rev_color);
6467 my $current_color = 0;
6469 if ($format eq 'incremental') {
6470 my $color_class = $rev_color[$current_color];
6472 #contents of a file
6473 my $linenr = 0;
6474 LINE:
6475 while (my $line = <$fd>) {
6476 chomp $line;
6477 $linenr++;
6479 print qq!<tr id="l$linenr" class="$color_class">!.
6480 qq!<td class="sha1"><a href=""> </a></td>!.
6481 qq!<td class="linenr">!.
6482 qq!<a class="linenr" href="">$linenr</a></td>!;
6483 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6484 print qq!</tr>\n!;
6485 }
6487 } else { # porcelain, i.e. ordinary blame
6488 my %metainfo = (); # saves information about commits
6490 # blame data
6491 LINE:
6492 while (my $line = <$fd>) {
6493 chomp $line;
6494 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6495 # no <lines in group> for subsequent lines in group of lines
6496 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6497 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6498 if (!exists $metainfo{$full_rev}) {
6499 $metainfo{$full_rev} = { 'nprevious' => 0 };
6500 }
6501 my $meta = $metainfo{$full_rev};
6502 my $data;
6503 while ($data = <$fd>) {
6504 chomp $data;
6505 last if ($data =~ s/^\t//); # contents of line
6506 if ($data =~ /^(\S+)(?: (.*))?$/) {
6507 $meta->{$1} = $2 unless exists $meta->{$1};
6508 }
6509 if ($data =~ /^previous /) {
6510 $meta->{'nprevious'}++;
6511 }
6512 }
6513 my $short_rev = substr($full_rev, 0, 8);
6514 my $author = $meta->{'author'};
6515 my %date =
6516 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6517 my $date = $date{'iso-tz'};
6518 if ($group_size) {
6519 $current_color = ($current_color + 1) % $num_colors;
6520 }
6521 my $tr_class = $rev_color[$current_color];
6522 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6523 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6524 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6525 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6526 if ($group_size) {
6527 print "<td class=\"sha1\"";
6528 print " title=\"". esc_html($author) . ", $date\"";
6529 print " rowspan=\"$group_size\"" if ($group_size > 1);
6530 print ">";
6531 print $cgi->a({-href => href(action=>"commit",
6532 hash=>$full_rev,
6533 file_name=>$file_name)},
6534 esc_html($short_rev));
6535 if ($group_size >= 2) {
6536 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6537 if (@author_initials) {
6538 print "<br />" .
6539 esc_html(join('', @author_initials));
6540 # or join('.', ...)
6541 }
6542 }
6543 print "</td>\n";
6544 }
6545 # 'previous' <sha1 of parent commit> <filename at commit>
6546 if (exists $meta->{'previous'} &&
6547 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6548 $meta->{'parent'} = $1;
6549 $meta->{'file_parent'} = unquote($2);
6550 }
6551 my $linenr_commit =
6552 exists($meta->{'parent'}) ?
6553 $meta->{'parent'} : $full_rev;
6554 my $linenr_filename =
6555 exists($meta->{'file_parent'}) ?
6556 $meta->{'file_parent'} : unquote($meta->{'filename'});
6557 my $blamed = href(action => 'blame',
6558 file_name => $linenr_filename,
6559 hash_base => $linenr_commit);
6560 print "<td class=\"linenr\">";
6561 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6562 -class => "linenr" },
6563 esc_html($lineno));
6564 print "</td>";
6565 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6566 print "</tr>\n";
6567 } # end while
6569 }
6571 # footer
6572 print "</tbody>\n".
6573 "</table>\n"; # class="blame"
6574 print "</div>\n"; # class="blame_body"
6575 close $fd
6576 or print "Reading blob failed\n";
6578 git_footer_html();
6579 }
6581 sub git_blame {
6582 git_blame_common();
6583 }
6585 sub git_blame_incremental {
6586 git_blame_common('incremental');
6587 }
6589 sub git_blame_data {
6590 git_blame_common('data');
6591 }
6593 sub git_tags {
6594 my $head = git_get_head_hash($project);
6595 git_header_html();
6596 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6597 git_print_header_div('summary', $project);
6599 my @tagslist = git_get_tags_list();
6600 if (@tagslist) {
6601 git_tags_body(\@tagslist);
6602 }
6603 git_footer_html();
6604 }
6606 sub git_heads {
6607 my $head = git_get_head_hash($project);
6608 git_header_html();
6609 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6610 git_print_header_div('summary', $project);
6612 my @headslist = git_get_heads_list();
6613 if (@headslist) {
6614 git_heads_body(\@headslist, $head);
6615 }
6616 git_footer_html();
6617 }
6619 # used both for single remote view and for list of all the remotes
6620 sub git_remotes {
6621 gitweb_check_feature('remote_heads')
6622 or die_error(403, "Remote heads view is disabled");
6624 my $head = git_get_head_hash($project);
6625 my $remote = $input_params{'hash'};
6627 my $remotedata = git_get_remotes_list($remote);
6628 die_error(500, "Unable to get remote information") unless defined $remotedata;
6630 unless (%$remotedata) {
6631 die_error(404, defined $remote ?
6632 "Remote $remote not found" :
6633 "No remotes found");
6634 }
6636 git_header_html(undef, undef, -action_extra => $remote);
6637 git_print_page_nav('', '', $head, undef, $head,
6638 format_ref_views($remote ? '' : 'remotes'));
6640 fill_remote_heads($remotedata);
6641 if (defined $remote) {
6642 git_print_header_div('remotes', "$remote remote for $project");
6643 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6644 } else {
6645 git_print_header_div('summary', "$project remotes");
6646 git_remotes_body($remotedata, undef, $head);
6647 }
6649 git_footer_html();
6650 }
6652 sub git_blob_plain {
6653 my $type = shift;
6654 my $expires;
6656 if (!defined $hash) {
6657 if (defined $file_name) {
6658 my $base = $hash_base || git_get_head_hash($project);
6659 $hash = git_get_hash_by_path($base, $file_name, "blob")
6660 or die_error(404, "Cannot find file");
6661 } else {
6662 die_error(400, "No file name defined");
6663 }
6664 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6665 # blobs defined by non-textual hash id's can be cached
6666 $expires = "+1d";
6667 }
6669 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6670 or die_error(500, "Open git-cat-file blob '$hash' failed");
6672 # content-type (can include charset)
6673 $type = blob_contenttype($fd, $file_name, $type);
6675 # "save as" filename, even when no $file_name is given
6676 my $save_as = "$hash";
6677 if (defined $file_name) {
6678 $save_as = $file_name;
6679 } elsif ($type =~ m/^text\//) {
6680 $save_as .= '.txt';
6681 }
6683 # With XSS prevention on, blobs of all types except a few known safe
6684 # ones are served with "Content-Disposition: attachment" to make sure
6685 # they don't run in our security domain. For certain image types,
6686 # blob view writes an <img> tag referring to blob_plain view, and we
6687 # want to be sure not to break that by serving the image as an
6688 # attachment (though Firefox 3 doesn't seem to care).
6689 my $sandbox = $prevent_xss &&
6690 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
6692 # serve text/* as text/plain
6693 if ($prevent_xss &&
6694 ($type =~ m!^text/[a-z]+\b(.*)$! ||
6695 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
6696 my $rest = $1;
6697 $rest = defined $rest ? $rest : '';
6698 $type = "text/plain$rest";
6699 }
6701 print $cgi->header(
6702 -type => $type,
6703 -expires => $expires,
6704 -content_disposition =>
6705 ($sandbox ? 'attachment' : 'inline')
6706 . '; filename="' . $save_as . '"');
6707 local $/ = undef;
6708 binmode STDOUT, ':raw';
6709 print <$fd>;
6710 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6711 close $fd;
6712 }
6714 sub git_blob {
6715 my $expires;
6717 if (!defined $hash) {
6718 if (defined $file_name) {
6719 my $base = $hash_base || git_get_head_hash($project);
6720 $hash = git_get_hash_by_path($base, $file_name, "blob")
6721 or die_error(404, "Cannot find file");
6722 } else {
6723 die_error(400, "No file name defined");
6724 }
6725 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6726 # blobs defined by non-textual hash id's can be cached
6727 $expires = "+1d";
6728 }
6730 my $have_blame = gitweb_check_feature('blame');
6731 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6732 or die_error(500, "Couldn't cat $file_name, $hash");
6733 my $mimetype = blob_mimetype($fd, $file_name);
6734 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
6735 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
6736 close $fd;
6737 return git_blob_plain($mimetype);
6738 }
6739 # we can have blame only for text/* mimetype
6740 $have_blame &&= ($mimetype =~ m!^text/!);
6742 my $highlight = gitweb_check_feature('highlight');
6743 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
6744 $fd = run_highlighter($fd, $highlight, $syntax)
6745 if $syntax;
6747 git_header_html(undef, $expires);
6748 my $formats_nav = '';
6749 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6750 if (defined $file_name) {
6751 if ($have_blame) {
6752 $formats_nav .=
6753 $cgi->a({-href => href(action=>"blame", -replay=>1)},
6754 "blame") .
6755 " | ";
6756 }
6757 $formats_nav .=
6758 $cgi->a({-href => href(action=>"history", -replay=>1)},
6759 "history") .
6760 " | " .
6761 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6762 "raw") .
6763 " | " .
6764 $cgi->a({-href => href(action=>"blob",
6765 hash_base=>"HEAD", file_name=>$file_name)},
6766 "HEAD");
6767 } else {
6768 $formats_nav .=
6769 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6770 "raw");
6771 }
6772 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6773 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6774 } else {
6775 print "<div class=\"page_nav\">\n" .
6776 "<br/><br/></div>\n" .
6777 "<div class=\"title\">".esc_html($hash)."</div>\n";
6778 }
6779 git_print_page_path($file_name, "blob", $hash_base);
6780 print "<div class=\"page_body\">\n";
6781 if ($mimetype =~ m!^image/!) {
6782 print qq!<img type="!.esc_attr($mimetype).qq!"!;
6783 if ($file_name) {
6784 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
6785 }
6786 print qq! src="! .
6787 href(action=>"blob_plain", hash=>$hash,
6788 hash_base=>$hash_base, file_name=>$file_name) .
6789 qq!" />\n!;
6790 } else {
6791 my $nr;
6792 while (my $line = <$fd>) {
6793 chomp $line;
6794 $nr++;
6795 $line = untabify($line);
6796 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
6797 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
6798 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
6799 }
6800 }
6801 close $fd
6802 or print "Reading blob failed.\n";
6803 print "</div>";
6804 git_footer_html();
6805 }
6807 sub git_tree {
6808 if (!defined $hash_base) {
6809 $hash_base = "HEAD";
6810 }
6811 if (!defined $hash) {
6812 if (defined $file_name) {
6813 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
6814 } else {
6815 $hash = $hash_base;
6816 }
6817 }
6818 die_error(404, "No such tree") unless defined($hash);
6820 my $show_sizes = gitweb_check_feature('show-sizes');
6821 my $have_blame = gitweb_check_feature('blame');
6823 my @entries = ();
6824 {
6825 local $/ = "\0";
6826 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
6827 ($show_sizes ? '-l' : ()), @extra_options, $hash
6828 or die_error(500, "Open git-ls-tree failed");
6829 @entries = map { chomp; $_ } <$fd>;
6830 close $fd
6831 or die_error(404, "Reading tree failed");
6832 }
6834 my $refs = git_get_references();
6835 my $ref = format_ref_marker($refs, $hash_base);
6836 git_header_html();
6837 my $basedir = '';
6838 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6839 my @views_nav = ();
6840 if (defined $file_name) {
6841 push @views_nav,
6842 $cgi->a({-href => href(action=>"history", -replay=>1)},
6843 "history"),
6844 $cgi->a({-href => href(action=>"tree",
6845 hash_base=>"HEAD", file_name=>$file_name)},
6846 "HEAD"),
6847 }
6848 my $snapshot_links = format_snapshot_links($hash);
6849 if (defined $snapshot_links) {
6850 # FIXME: Should be available when we have no hash base as well.
6851 push @views_nav, $snapshot_links;
6852 }
6853 git_print_page_nav('tree','', $hash_base, undef, undef,
6854 join(' | ', @views_nav));
6855 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
6856 } else {
6857 undef $hash_base;
6858 print "<div class=\"page_nav\">\n";
6859 print "<br/><br/></div>\n";
6860 print "<div class=\"title\">".esc_html($hash)."</div>\n";
6861 }
6862 if (defined $file_name) {
6863 $basedir = $file_name;
6864 if ($basedir ne '' && substr($basedir, -1) ne '/') {
6865 $basedir .= '/';
6866 }
6867 git_print_page_path($file_name, 'tree', $hash_base);
6868 }
6869 print "<div class=\"page_body\">\n";
6870 print "<table class=\"tree\">\n";
6871 my $alternate = 1;
6872 # '..' (top directory) link if possible
6873 if (defined $hash_base &&
6874 defined $file_name && $file_name =~ m![^/]+$!) {
6875 if ($alternate) {
6876 print "<tr class=\"dark\">\n";
6877 } else {
6878 print "<tr class=\"light\">\n";
6879 }
6880 $alternate ^= 1;
6882 my $up = $file_name;
6883 $up =~ s!/?[^/]+$!!;
6884 undef $up unless $up;
6885 # based on git_print_tree_entry
6886 print '<td class="mode">' . mode_str('040000') . "</td>\n";
6887 print '<td class="size"> </td>'."\n" if $show_sizes;
6888 print '<td class="list">';
6889 print $cgi->a({-href => href(action=>"tree",
6890 hash_base=>$hash_base,
6891 file_name=>$up)},
6892 "..");
6893 print "</td>\n";
6894 print "<td class=\"link\"></td>\n";
6896 print "</tr>\n";
6897 }
6898 foreach my $line (@entries) {
6899 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
6901 if ($alternate) {
6902 print "<tr class=\"dark\">\n";
6903 } else {
6904 print "<tr class=\"light\">\n";
6905 }
6906 $alternate ^= 1;
6908 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
6910 print "</tr>\n";
6911 }
6912 print "</table>\n" .
6913 "</div>";
6914 git_footer_html();
6915 }
6917 sub snapshot_name {
6918 my ($project, $hash) = @_;
6920 # path/to/project.git -> project
6921 # path/to/project/.git -> project
6922 my $name = to_utf8($project);
6923 $name =~ s,([^/])/*\.git$,$1,;
6924 $name = basename($name);
6925 # sanitize name
6926 $name =~ s/[[:cntrl:]]/?/g;
6928 my $ver = $hash;
6929 if ($hash =~ /^[0-9a-fA-F]+$/) {
6930 # shorten SHA-1 hash
6931 my $full_hash = git_get_full_hash($project, $hash);
6932 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
6933 $ver = git_get_short_hash($project, $hash);
6934 }
6935 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
6936 # tags don't need shortened SHA-1 hash
6937 $ver = $1;
6938 } else {
6939 # branches and other need shortened SHA-1 hash
6940 if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) {
6941 $ver = $1;
6942 }
6943 $ver .= '-' . git_get_short_hash($project, $hash);
6944 }
6945 # in case of hierarchical branch names
6946 $ver =~ s!/!.!g;
6948 # name = project-version_string
6949 $name = "$name-$ver";
6951 return wantarray ? ($name, $name) : $name;
6952 }
6954 sub git_snapshot {
6955 my $format = $input_params{'snapshot_format'};
6956 if (!@snapshot_fmts) {
6957 die_error(403, "Snapshots not allowed");
6958 }
6959 # default to first supported snapshot format
6960 $format ||= $snapshot_fmts[0];
6961 if ($format !~ m/^[a-z0-9]+$/) {
6962 die_error(400, "Invalid snapshot format parameter");
6963 } elsif (!exists($known_snapshot_formats{$format})) {
6964 die_error(400, "Unknown snapshot format");
6965 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
6966 die_error(403, "Snapshot format not allowed");
6967 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
6968 die_error(403, "Unsupported snapshot format");
6969 }
6971 my $type = git_get_type("$hash^{}");
6972 if (!$type) {
6973 die_error(404, 'Object does not exist');
6974 } elsif ($type eq 'blob') {
6975 die_error(400, 'Object is not a tree-ish');
6976 }
6978 my ($name, $prefix) = snapshot_name($project, $hash);
6979 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
6980 my $cmd = quote_command(
6981 git_cmd(), 'archive',
6982 "--format=$known_snapshot_formats{$format}{'format'}",
6983 "--prefix=$prefix/", $hash);
6984 if (exists $known_snapshot_formats{$format}{'compressor'}) {
6985 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
6986 }
6988 $filename =~ s/(["\\])/\\$1/g;
6989 print $cgi->header(
6990 -type => $known_snapshot_formats{$format}{'type'},
6991 -content_disposition => 'inline; filename="' . $filename . '"',
6992 -status => '200 OK');
6994 open my $fd, "-|", $cmd
6995 or die_error(500, "Execute git-archive failed");
6996 binmode STDOUT, ':raw';
6997 print <$fd>;
6998 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6999 close $fd;
7000 }
7002 sub git_log_generic {
7003 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7005 my $head = git_get_head_hash($project);
7006 if (!defined $base) {
7007 $base = $head;
7008 }
7009 if (!defined $page) {
7010 $page = 0;
7011 }
7012 my $refs = git_get_references();
7014 my $commit_hash = $base;
7015 if (defined $parent) {
7016 $commit_hash = "$parent..$base";
7017 }
7018 my @commitlist =
7019 parse_commits($commit_hash, 101, (100 * $page),
7020 defined $file_name ? ($file_name, "--full-history") : ());
7022 my $ftype;
7023 if (!defined $file_hash && defined $file_name) {
7024 # some commits could have deleted file in question,
7025 # and not have it in tree, but one of them has to have it
7026 for (my $i = 0; $i < @commitlist; $i++) {
7027 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7028 last if defined $file_hash;
7029 }
7030 }
7031 if (defined $file_hash) {
7032 $ftype = git_get_type($file_hash);
7033 }
7034 if (defined $file_name && !defined $ftype) {
7035 die_error(500, "Unknown type of object");
7036 }
7037 my %co;
7038 if (defined $file_name) {
7039 %co = parse_commit($base)
7040 or die_error(404, "Unknown commit object");
7041 }
7044 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7045 my $next_link = '';
7046 if ($#commitlist >= 100) {
7047 $next_link =
7048 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7049 -accesskey => "n", -title => "Alt-n"}, "next");
7050 }
7051 my $patch_max = gitweb_get_feature('patches');
7052 if ($patch_max && !defined $file_name) {
7053 if ($patch_max < 0 || @commitlist <= $patch_max) {
7054 $paging_nav .= " ⋅ " .
7055 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7056 "patches");
7057 }
7058 }
7060 git_header_html();
7061 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7062 if (defined $file_name) {
7063 git_print_header_div('commit', esc_html($co{'title'}), $base);
7064 } else {
7065 git_print_header_div('summary', $project)
7066 }
7067 git_print_page_path($file_name, $ftype, $hash_base)
7068 if (defined $file_name);
7070 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7071 $file_name, $file_hash, $ftype);
7073 git_footer_html();
7074 }
7076 sub git_log {
7077 git_log_generic('log', \&git_log_body,
7078 $hash, $hash_parent);
7079 }
7081 sub git_commit {
7082 $hash ||= $hash_base || "HEAD";
7083 my %co = parse_commit($hash)
7084 or die_error(404, "Unknown commit object");
7086 my $parent = $co{'parent'};
7087 my $parents = $co{'parents'}; # listref
7089 # we need to prepare $formats_nav before any parameter munging
7090 my $formats_nav;
7091 if (!defined $parent) {
7092 # --root commitdiff
7093 $formats_nav .= '(initial)';
7094 } elsif (@$parents == 1) {
7095 # single parent commit
7096 $formats_nav .=
7097 '(parent: ' .
7098 $cgi->a({-href => href(action=>"commit",
7099 hash=>$parent)},
7100 esc_html(substr($parent, 0, 7))) .
7101 ')';
7102 } else {
7103 # merge commit
7104 $formats_nav .=
7105 '(merge: ' .
7106 join(' ', map {
7107 $cgi->a({-href => href(action=>"commit",
7108 hash=>$_)},
7109 esc_html(substr($_, 0, 7)));
7110 } @$parents ) .
7111 ')';
7112 }
7113 if (gitweb_check_feature('patches') && @$parents <= 1) {
7114 $formats_nav .= " | " .
7115 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7116 "patch");
7117 }
7119 if (!defined $parent) {
7120 $parent = "--root";
7121 }
7122 my @difftree;
7123 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7124 @diff_opts,
7125 (@$parents <= 1 ? $parent : '-c'),
7126 $hash, "--"
7127 or die_error(500, "Open git-diff-tree failed");
7128 @difftree = map { chomp; $_ } <$fd>;
7129 close $fd or die_error(404, "Reading git-diff-tree failed");
7131 # non-textual hash id's can be cached
7132 my $expires;
7133 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7134 $expires = "+1d";
7135 }
7136 my $refs = git_get_references();
7137 my $ref = format_ref_marker($refs, $co{'id'});
7139 git_header_html(undef, $expires);
7140 git_print_page_nav('commit', '',
7141 $hash, $co{'tree'}, $hash,
7142 $formats_nav);
7144 if (defined $co{'parent'}) {
7145 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7146 } else {
7147 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7148 }
7149 print "<div class=\"title_text\">\n" .
7150 "<table class=\"object_header\">\n";
7151 git_print_authorship_rows(\%co);
7152 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7153 print "<tr>" .
7154 "<td>tree</td>" .
7155 "<td class=\"sha1\">" .
7156 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7157 class => "list"}, $co{'tree'}) .
7158 "</td>" .
7159 "<td class=\"link\">" .
7160 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7161 "tree");
7162 my $snapshot_links = format_snapshot_links($hash);
7163 if (defined $snapshot_links) {
7164 print " | " . $snapshot_links;
7165 }
7166 print "</td>" .
7167 "</tr>\n";
7169 foreach my $par (@$parents) {
7170 print "<tr>" .
7171 "<td>parent</td>" .
7172 "<td class=\"sha1\">" .
7173 $cgi->a({-href => href(action=>"commit", hash=>$par),
7174 class => "list"}, $par) .
7175 "</td>" .
7176 "<td class=\"link\">" .
7177 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7178 " | " .
7179 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7180 "</td>" .
7181 "</tr>\n";
7182 }
7183 print "</table>".
7184 "</div>\n";
7186 print "<div class=\"page_body\">\n";
7187 git_print_log($co{'comment'});
7188 print "</div>\n";
7190 git_difftree_body(\@difftree, $hash, @$parents);
7192 git_footer_html();
7193 }
7195 sub git_object {
7196 # object is defined by:
7197 # - hash or hash_base alone
7198 # - hash_base and file_name
7199 my $type;
7201 # - hash or hash_base alone
7202 if ($hash || ($hash_base && !defined $file_name)) {
7203 my $object_id = $hash || $hash_base;
7205 open my $fd, "-|", quote_command(
7206 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7207 or die_error(404, "Object does not exist");
7208 $type = <$fd>;
7209 chomp $type;
7210 close $fd
7211 or die_error(404, "Object does not exist");
7213 # - hash_base and file_name
7214 } elsif ($hash_base && defined $file_name) {
7215 $file_name =~ s,/+$,,;
7217 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7218 or die_error(404, "Base object does not exist");
7220 # here errors should not hapen
7221 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7222 or die_error(500, "Open git-ls-tree failed");
7223 my $line = <$fd>;
7224 close $fd;
7226 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7227 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7228 die_error(404, "File or directory for given base does not exist");
7229 }
7230 $type = $2;
7231 $hash = $3;
7232 } else {
7233 die_error(400, "Not enough information to find object");
7234 }
7236 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7237 hash=>$hash, hash_base=>$hash_base,
7238 file_name=>$file_name),
7239 -status => '302 Found');
7240 }
7242 sub git_blobdiff {
7243 my $format = shift || 'html';
7244 my $diff_style = $input_params{'diff_style'} || 'inline';
7246 my $fd;
7247 my @difftree;
7248 my %diffinfo;
7249 my $expires;
7251 # preparing $fd and %diffinfo for git_patchset_body
7252 # new style URI
7253 if (defined $hash_base && defined $hash_parent_base) {
7254 if (defined $file_name) {
7255 # read raw output
7256 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7257 $hash_parent_base, $hash_base,
7258 "--", (defined $file_parent ? $file_parent : ()), $file_name
7259 or die_error(500, "Open git-diff-tree failed");
7260 @difftree = map { chomp; $_ } <$fd>;
7261 close $fd
7262 or die_error(404, "Reading git-diff-tree failed");
7263 @difftree
7264 or die_error(404, "Blob diff not found");
7266 } elsif (defined $hash &&
7267 $hash =~ /[0-9a-fA-F]{40}/) {
7268 # try to find filename from $hash
7270 # read filtered raw output
7271 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7272 $hash_parent_base, $hash_base, "--"
7273 or die_error(500, "Open git-diff-tree failed");
7274 @difftree =
7275 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7276 # $hash == to_id
7277 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7278 map { chomp; $_ } <$fd>;
7279 close $fd
7280 or die_error(404, "Reading git-diff-tree failed");
7281 @difftree
7282 or die_error(404, "Blob diff not found");
7284 } else {
7285 die_error(400, "Missing one of the blob diff parameters");
7286 }
7288 if (@difftree > 1) {
7289 die_error(400, "Ambiguous blob diff specification");
7290 }
7292 %diffinfo = parse_difftree_raw_line($difftree[0]);
7293 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7294 $file_name ||= $diffinfo{'to_file'};
7296 $hash_parent ||= $diffinfo{'from_id'};
7297 $hash ||= $diffinfo{'to_id'};
7299 # non-textual hash id's can be cached
7300 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7301 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7302 $expires = '+1d';
7303 }
7305 # open patch output
7306 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7307 '-p', ($format eq 'html' ? "--full-index" : ()),
7308 $hash_parent_base, $hash_base,
7309 "--", (defined $file_parent ? $file_parent : ()), $file_name
7310 or die_error(500, "Open git-diff-tree failed");
7311 }
7313 # old/legacy style URI -- not generated anymore since 1.4.3.
7314 if (!%diffinfo) {
7315 die_error('404 Not Found', "Missing one of the blob diff parameters")
7316 }
7318 # header
7319 if ($format eq 'html') {
7320 my $formats_nav =
7321 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7322 "raw");
7323 $formats_nav .= diff_style_nav($diff_style);
7324 git_header_html(undef, $expires);
7325 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7326 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7327 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7328 } else {
7329 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7330 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7331 }
7332 if (defined $file_name) {
7333 git_print_page_path($file_name, "blob", $hash_base);
7334 } else {
7335 print "<div class=\"page_path\"></div>\n";
7336 }
7338 } elsif ($format eq 'plain') {
7339 print $cgi->header(
7340 -type => 'text/plain',
7341 -charset => 'utf-8',
7342 -expires => $expires,
7343 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7345 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7347 } else {
7348 die_error(400, "Unknown blobdiff format");
7349 }
7351 # patch
7352 if ($format eq 'html') {
7353 print "<div class=\"page_body\">\n";
7355 git_patchset_body($fd, $diff_style,
7356 [ \%diffinfo ], $hash_base, $hash_parent_base);
7357 close $fd;
7359 print "</div>\n"; # class="page_body"
7360 git_footer_html();
7362 } else {
7363 while (my $line = <$fd>) {
7364 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7365 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7367 print $line;
7369 last if $line =~ m!^\+\+\+!;
7370 }
7371 local $/ = undef;
7372 print <$fd>;
7373 close $fd;
7374 }
7375 }
7377 sub git_blobdiff_plain {
7378 git_blobdiff('plain');
7379 }
7381 # assumes that it is added as later part of already existing navigation,
7382 # so it returns "| foo | bar" rather than just "foo | bar"
7383 sub diff_style_nav {
7384 my ($diff_style, $is_combined) = @_;
7385 $diff_style ||= 'inline';
7387 return "" if ($is_combined);
7389 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7390 my %styles = @styles;
7391 @styles =
7392 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7394 return join '',
7395 map { " | ".$_ }
7396 map {
7397 $_ eq $diff_style ? $styles{$_} :
7398 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7399 } @styles;
7400 }
7402 sub git_commitdiff {
7403 my %params = @_;
7404 my $format = $params{-format} || 'html';
7405 my $diff_style = $input_params{'diff_style'} || 'inline';
7407 my ($patch_max) = gitweb_get_feature('patches');
7408 if ($format eq 'patch') {
7409 die_error(403, "Patch view not allowed") unless $patch_max;
7410 }
7412 $hash ||= $hash_base || "HEAD";
7413 my %co = parse_commit($hash)
7414 or die_error(404, "Unknown commit object");
7416 # choose format for commitdiff for merge
7417 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7418 $hash_parent = '--cc';
7419 }
7420 # we need to prepare $formats_nav before almost any parameter munging
7421 my $formats_nav;
7422 if ($format eq 'html') {
7423 $formats_nav =
7424 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7425 "raw");
7426 if ($patch_max && @{$co{'parents'}} <= 1) {
7427 $formats_nav .= " | " .
7428 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7429 "patch");
7430 }
7431 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7433 if (defined $hash_parent &&
7434 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7435 # commitdiff with two commits given
7436 my $hash_parent_short = $hash_parent;
7437 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7438 $hash_parent_short = substr($hash_parent, 0, 7);
7439 }
7440 $formats_nav .=
7441 ' (from';
7442 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7443 if ($co{'parents'}[$i] eq $hash_parent) {
7444 $formats_nav .= ' parent ' . ($i+1);
7445 last;
7446 }
7447 }
7448 $formats_nav .= ': ' .
7449 $cgi->a({-href => href(-replay=>1,
7450 hash=>$hash_parent, hash_base=>undef)},
7451 esc_html($hash_parent_short)) .
7452 ')';
7453 } elsif (!$co{'parent'}) {
7454 # --root commitdiff
7455 $formats_nav .= ' (initial)';
7456 } elsif (scalar @{$co{'parents'}} == 1) {
7457 # single parent commit
7458 $formats_nav .=
7459 ' (parent: ' .
7460 $cgi->a({-href => href(-replay=>1,
7461 hash=>$co{'parent'}, hash_base=>undef)},
7462 esc_html(substr($co{'parent'}, 0, 7))) .
7463 ')';
7464 } else {
7465 # merge commit
7466 if ($hash_parent eq '--cc') {
7467 $formats_nav .= ' | ' .
7468 $cgi->a({-href => href(-replay=>1,
7469 hash=>$hash, hash_parent=>'-c')},
7470 'combined');
7471 } else { # $hash_parent eq '-c'
7472 $formats_nav .= ' | ' .
7473 $cgi->a({-href => href(-replay=>1,
7474 hash=>$hash, hash_parent=>'--cc')},
7475 'compact');
7476 }
7477 $formats_nav .=
7478 ' (merge: ' .
7479 join(' ', map {
7480 $cgi->a({-href => href(-replay=>1,
7481 hash=>$_, hash_base=>undef)},
7482 esc_html(substr($_, 0, 7)));
7483 } @{$co{'parents'}} ) .
7484 ')';
7485 }
7486 }
7488 my $hash_parent_param = $hash_parent;
7489 if (!defined $hash_parent_param) {
7490 # --cc for multiple parents, --root for parentless
7491 $hash_parent_param =
7492 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7493 }
7495 # read commitdiff
7496 my $fd;
7497 my @difftree;
7498 if ($format eq 'html') {
7499 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7500 "--no-commit-id", "--patch-with-raw", "--full-index",
7501 $hash_parent_param, $hash, "--"
7502 or die_error(500, "Open git-diff-tree failed");
7504 while (my $line = <$fd>) {
7505 chomp $line;
7506 # empty line ends raw part of diff-tree output
7507 last unless $line;
7508 push @difftree, scalar parse_difftree_raw_line($line);
7509 }
7511 } elsif ($format eq 'plain') {
7512 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7513 '-p', $hash_parent_param, $hash, "--"
7514 or die_error(500, "Open git-diff-tree failed");
7515 } elsif ($format eq 'patch') {
7516 # For commit ranges, we limit the output to the number of
7517 # patches specified in the 'patches' feature.
7518 # For single commits, we limit the output to a single patch,
7519 # diverging from the git-format-patch default.
7520 my @commit_spec = ();
7521 if ($hash_parent) {
7522 if ($patch_max > 0) {
7523 push @commit_spec, "-$patch_max";
7524 }
7525 push @commit_spec, '-n', "$hash_parent..$hash";
7526 } else {
7527 if ($params{-single}) {
7528 push @commit_spec, '-1';
7529 } else {
7530 if ($patch_max > 0) {
7531 push @commit_spec, "-$patch_max";
7532 }
7533 push @commit_spec, "-n";
7534 }
7535 push @commit_spec, '--root', $hash;
7536 }
7537 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7538 '--encoding=utf8', '--stdout', @commit_spec
7539 or die_error(500, "Open git-format-patch failed");
7540 } else {
7541 die_error(400, "Unknown commitdiff format");
7542 }
7544 # non-textual hash id's can be cached
7545 my $expires;
7546 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7547 $expires = "+1d";
7548 }
7550 # write commit message
7551 if ($format eq 'html') {
7552 my $refs = git_get_references();
7553 my $ref = format_ref_marker($refs, $co{'id'});
7555 git_header_html(undef, $expires);
7556 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7557 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7558 print "<div class=\"title_text\">\n" .
7559 "<table class=\"object_header\">\n";
7560 git_print_authorship_rows(\%co);
7561 print "</table>".
7562 "</div>\n";
7563 print "<div class=\"page_body\">\n";
7564 if (@{$co{'comment'}} > 1) {
7565 print "<div class=\"log\">\n";
7566 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7567 print "</div>\n"; # class="log"
7568 }
7570 } elsif ($format eq 'plain') {
7571 my $refs = git_get_references("tags");
7572 my $tagname = git_get_rev_name_tags($hash);
7573 my $filename = basename($project) . "-$hash.patch";
7575 print $cgi->header(
7576 -type => 'text/plain',
7577 -charset => 'utf-8',
7578 -expires => $expires,
7579 -content_disposition => 'inline; filename="' . "$filename" . '"');
7580 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7581 print "From: " . to_utf8($co{'author'}) . "\n";
7582 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7583 print "Subject: " . to_utf8($co{'title'}) . "\n";
7585 print "X-Git-Tag: $tagname\n" if $tagname;
7586 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7588 foreach my $line (@{$co{'comment'}}) {
7589 print to_utf8($line) . "\n";
7590 }
7591 print "---\n\n";
7592 } elsif ($format eq 'patch') {
7593 my $filename = basename($project) . "-$hash.patch";
7595 print $cgi->header(
7596 -type => 'text/plain',
7597 -charset => 'utf-8',
7598 -expires => $expires,
7599 -content_disposition => 'inline; filename="' . "$filename" . '"');
7600 }
7602 # write patch
7603 if ($format eq 'html') {
7604 my $use_parents = !defined $hash_parent ||
7605 $hash_parent eq '-c' || $hash_parent eq '--cc';
7606 git_difftree_body(\@difftree, $hash,
7607 $use_parents ? @{$co{'parents'}} : $hash_parent);
7608 print "<br/>\n";
7610 git_patchset_body($fd, $diff_style,
7611 \@difftree, $hash,
7612 $use_parents ? @{$co{'parents'}} : $hash_parent);
7613 close $fd;
7614 print "</div>\n"; # class="page_body"
7615 git_footer_html();
7617 } elsif ($format eq 'plain') {
7618 local $/ = undef;
7619 print <$fd>;
7620 close $fd
7621 or print "Reading git-diff-tree failed\n";
7622 } elsif ($format eq 'patch') {
7623 local $/ = undef;
7624 print <$fd>;
7625 close $fd
7626 or print "Reading git-format-patch failed\n";
7627 }
7628 }
7630 sub git_commitdiff_plain {
7631 git_commitdiff(-format => 'plain');
7632 }
7634 # format-patch-style patches
7635 sub git_patch {
7636 git_commitdiff(-format => 'patch', -single => 1);
7637 }
7639 sub git_patches {
7640 git_commitdiff(-format => 'patch');
7641 }
7643 sub git_history {
7644 git_log_generic('history', \&git_history_body,
7645 $hash_base, $hash_parent_base,
7646 $file_name, $hash);
7647 }
7649 sub git_search {
7650 $searchtype ||= 'commit';
7652 # check if appropriate features are enabled
7653 gitweb_check_feature('search')
7654 or die_error(403, "Search is disabled");
7655 if ($searchtype eq 'pickaxe') {
7656 # pickaxe may take all resources of your box and run for several minutes
7657 # with every query - so decide by yourself how public you make this feature
7658 gitweb_check_feature('pickaxe')
7659 or die_error(403, "Pickaxe search is disabled");
7660 }
7661 if ($searchtype eq 'grep') {
7662 # grep search might be potentially CPU-intensive, too
7663 gitweb_check_feature('grep')
7664 or die_error(403, "Grep search is disabled");
7665 }
7667 if (!defined $searchtext) {
7668 die_error(400, "Text field is empty");
7669 }
7670 if (!defined $hash) {
7671 $hash = git_get_head_hash($project);
7672 }
7673 my %co = parse_commit($hash);
7674 if (!%co) {
7675 die_error(404, "Unknown commit object");
7676 }
7677 if (!defined $page) {
7678 $page = 0;
7679 }
7681 if ($searchtype eq 'commit' ||
7682 $searchtype eq 'author' ||
7683 $searchtype eq 'committer') {
7684 git_search_message(%co);
7685 } elsif ($searchtype eq 'pickaxe') {
7686 git_search_changes(%co);
7687 } elsif ($searchtype eq 'grep') {
7688 git_search_files(%co);
7689 } else {
7690 die_error(400, "Unknown search type");
7691 }
7692 }
7694 sub git_search_help {
7695 git_header_html();
7696 git_print_page_nav('','', $hash,$hash,$hash);
7697 print <<EOT;
7698 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
7699 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
7700 the pattern entered is recognized as the POSIX extended
7701 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
7702 insensitive).</p>
7703 <dl>
7704 <dt><b>commit</b></dt>
7705 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
7706 EOT
7707 my $have_grep = gitweb_check_feature('grep');
7708 if ($have_grep) {
7709 print <<EOT;
7710 <dt><b>grep</b></dt>
7711 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
7712 a different one) are searched for the given pattern. On large trees, this search can take
7713 a while and put some strain on the server, so please use it with some consideration. Note that
7714 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
7715 case-sensitive.</dd>
7716 EOT
7717 }
7718 print <<EOT;
7719 <dt><b>author</b></dt>
7720 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
7721 <dt><b>committer</b></dt>
7722 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
7723 EOT
7724 my $have_pickaxe = gitweb_check_feature('pickaxe');
7725 if ($have_pickaxe) {
7726 print <<EOT;
7727 <dt><b>pickaxe</b></dt>
7728 <dd>All commits that caused the string to appear or disappear from any file (changes that
7729 added, removed or "modified" the string) will be listed. This search can take a while and
7730 takes a lot of strain on the server, so please use it wisely. Note that since you may be
7731 interested even in changes just changing the case as well, this search is case sensitive.</dd>
7732 EOT
7733 }
7734 print "</dl>\n";
7735 git_footer_html();
7736 }
7738 sub git_shortlog {
7739 git_log_generic('shortlog', \&git_shortlog_body,
7740 $hash, $hash_parent);
7741 }
7743 ## ......................................................................
7744 ## feeds (RSS, Atom; OPML)
7746 sub git_feed {
7747 my $format = shift || 'atom';
7748 my $have_blame = gitweb_check_feature('blame');
7750 # Atom: http://www.atomenabled.org/developers/syndication/
7751 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
7752 if ($format ne 'rss' && $format ne 'atom') {
7753 die_error(400, "Unknown web feed format");
7754 }
7756 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
7757 my $head = $hash || 'HEAD';
7758 my @commitlist = parse_commits($head, 150, 0, $file_name);
7760 my %latest_commit;
7761 my %latest_date;
7762 my $content_type = "application/$format+xml";
7763 if (defined $cgi->http('HTTP_ACCEPT') &&
7764 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
7765 # browser (feed reader) prefers text/xml
7766 $content_type = 'text/xml';
7767 }
7768 if (defined($commitlist[0])) {
7769 %latest_commit = %{$commitlist[0]};
7770 my $latest_epoch = $latest_commit{'committer_epoch'};
7771 %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'});
7772 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7773 if (defined $if_modified) {
7774 my $since;
7775 if (eval { require HTTP::Date; 1; }) {
7776 $since = HTTP::Date::str2time($if_modified);
7777 } elsif (eval { require Time::ParseDate; 1; }) {
7778 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7779 }
7780 if (defined $since && $latest_epoch <= $since) {
7781 print $cgi->header(
7782 -type => $content_type,
7783 -charset => 'utf-8',
7784 -last_modified => $latest_date{'rfc2822'},
7785 -status => '304 Not Modified');
7786 return;
7787 }
7788 }
7789 print $cgi->header(
7790 -type => $content_type,
7791 -charset => 'utf-8',
7792 -last_modified => $latest_date{'rfc2822'});
7793 } else {
7794 print $cgi->header(
7795 -type => $content_type,
7796 -charset => 'utf-8');
7797 }
7799 # Optimization: skip generating the body if client asks only
7800 # for Last-Modified date.
7801 return if ($cgi->request_method() eq 'HEAD');
7803 # header variables
7804 my $title = "$site_name - $project/$action";
7805 my $feed_type = 'log';
7806 if (defined $hash) {
7807 $title .= " - '$hash'";
7808 $feed_type = 'branch log';
7809 if (defined $file_name) {
7810 $title .= " :: $file_name";
7811 $feed_type = 'history';
7812 }
7813 } elsif (defined $file_name) {
7814 $title .= " - $file_name";
7815 $feed_type = 'history';
7816 }
7817 $title .= " $feed_type";
7818 my $descr = git_get_project_description($project);
7819 if (defined $descr) {
7820 $descr = esc_html($descr);
7821 } else {
7822 $descr = "$project " .
7823 ($format eq 'rss' ? 'RSS' : 'Atom') .
7824 " feed";
7825 }
7826 my $owner = git_get_project_owner($project);
7827 $owner = esc_html($owner);
7829 #header
7830 my $alt_url;
7831 if (defined $file_name) {
7832 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
7833 } elsif (defined $hash) {
7834 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
7835 } else {
7836 $alt_url = href(-full=>1, action=>"summary");
7837 }
7838 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
7839 if ($format eq 'rss') {
7840 print <<XML;
7841 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
7842 <channel>
7843 XML
7844 print "<title>$title</title>\n" .
7845 "<link>$alt_url</link>\n" .
7846 "<description>$descr</description>\n" .
7847 "<language>en</language>\n" .
7848 # project owner is responsible for 'editorial' content
7849 "<managingEditor>$owner</managingEditor>\n";
7850 if (defined $logo || defined $favicon) {
7851 # prefer the logo to the favicon, since RSS
7852 # doesn't allow both
7853 my $img = esc_url($logo || $favicon);
7854 print "<image>\n" .
7855 "<url>$img</url>\n" .
7856 "<title>$title</title>\n" .
7857 "<link>$alt_url</link>\n" .
7858 "</image>\n";
7859 }
7860 if (%latest_date) {
7861 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
7862 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
7863 }
7864 print "<generator>gitweb v.$version/$git_version</generator>\n";
7865 } elsif ($format eq 'atom') {
7866 print <<XML;
7867 <feed xmlns="http://www.w3.org/2005/Atom">
7868 XML
7869 print "<title>$title</title>\n" .
7870 "<subtitle>$descr</subtitle>\n" .
7871 '<link rel="alternate" type="text/html" href="' .
7872 $alt_url . '" />' . "\n" .
7873 '<link rel="self" type="' . $content_type . '" href="' .
7874 $cgi->self_url() . '" />' . "\n" .
7875 "<id>" . href(-full=>1) . "</id>\n" .
7876 # use project owner for feed author
7877 "<author><name>$owner</name></author>\n";
7878 if (defined $favicon) {
7879 print "<icon>" . esc_url($favicon) . "</icon>\n";
7880 }
7881 if (defined $logo) {
7882 # not twice as wide as tall: 72 x 27 pixels
7883 print "<logo>" . esc_url($logo) . "</logo>\n";
7884 }
7885 if (! %latest_date) {
7886 # dummy date to keep the feed valid until commits trickle in:
7887 print "<updated>1970-01-01T00:00:00Z</updated>\n";
7888 } else {
7889 print "<updated>$latest_date{'iso-8601'}</updated>\n";
7890 }
7891 print "<generator version='$version/$git_version'>gitweb</generator>\n";
7892 }
7894 # contents
7895 for (my $i = 0; $i <= $#commitlist; $i++) {
7896 my %co = %{$commitlist[$i]};
7897 my $commit = $co{'id'};
7898 # we read 150, we always show 30 and the ones more recent than 48 hours
7899 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
7900 last;
7901 }
7902 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
7904 # get list of changed files
7905 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7906 $co{'parent'} || "--root",
7907 $co{'id'}, "--", (defined $file_name ? $file_name : ())
7908 or next;
7909 my @difftree = map { chomp; $_ } <$fd>;
7910 close $fd
7911 or next;
7913 # print element (entry, item)
7914 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
7915 if ($format eq 'rss') {
7916 print "<item>\n" .
7917 "<title>" . esc_html($co{'title'}) . "</title>\n" .
7918 "<author>" . esc_html($co{'author'}) . "</author>\n" .
7919 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
7920 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
7921 "<link>$co_url</link>\n" .
7922 "<description>" . esc_html($co{'title'}) . "</description>\n" .
7923 "<content:encoded>" .
7924 "<![CDATA[\n";
7925 } elsif ($format eq 'atom') {
7926 print "<entry>\n" .
7927 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
7928 "<updated>$cd{'iso-8601'}</updated>\n" .
7929 "<author>\n" .
7930 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
7931 if ($co{'author_email'}) {
7932 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
7933 }
7934 print "</author>\n" .
7935 # use committer for contributor
7936 "<contributor>\n" .
7937 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
7938 if ($co{'committer_email'}) {
7939 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
7940 }
7941 print "</contributor>\n" .
7942 "<published>$cd{'iso-8601'}</published>\n" .
7943 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
7944 "<id>$co_url</id>\n" .
7945 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
7946 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
7947 }
7948 my $comment = $co{'comment'};
7949 print "<pre>\n";
7950 foreach my $line (@$comment) {
7951 $line = esc_html($line);
7952 print "$line\n";
7953 }
7954 print "</pre><ul>\n";
7955 foreach my $difftree_line (@difftree) {
7956 my %difftree = parse_difftree_raw_line($difftree_line);
7957 next if !$difftree{'from_id'};
7959 my $file = $difftree{'file'} || $difftree{'to_file'};
7961 print "<li>" .
7962 "[" .
7963 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
7964 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
7965 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
7966 file_name=>$file, file_parent=>$difftree{'from_file'}),
7967 -title => "diff"}, 'D');
7968 if ($have_blame) {
7969 print $cgi->a({-href => href(-full=>1, action=>"blame",
7970 file_name=>$file, hash_base=>$commit),
7971 -title => "blame"}, 'B');
7972 }
7973 # if this is not a feed of a file history
7974 if (!defined $file_name || $file_name ne $file) {
7975 print $cgi->a({-href => href(-full=>1, action=>"history",
7976 file_name=>$file, hash=>$commit),
7977 -title => "history"}, 'H');
7978 }
7979 $file = esc_path($file);
7980 print "] ".
7981 "$file</li>\n";
7982 }
7983 if ($format eq 'rss') {
7984 print "</ul>]]>\n" .
7985 "</content:encoded>\n" .
7986 "</item>\n";
7987 } elsif ($format eq 'atom') {
7988 print "</ul>\n</div>\n" .
7989 "</content>\n" .
7990 "</entry>\n";
7991 }
7992 }
7994 # end of feed
7995 if ($format eq 'rss') {
7996 print "</channel>\n</rss>\n";
7997 } elsif ($format eq 'atom') {
7998 print "</feed>\n";
7999 }
8000 }
8002 sub git_rss {
8003 git_feed('rss');
8004 }
8006 sub git_atom {
8007 git_feed('atom');
8008 }
8010 sub git_opml {
8011 my @list = git_get_projects_list($project_filter, $strict_export);
8012 if (!@list) {
8013 die_error(404, "No projects found");
8014 }
8016 print $cgi->header(
8017 -type => 'text/xml',
8018 -charset => 'utf-8',
8019 -content_disposition => 'inline; filename="opml.xml"');
8021 my $title = esc_html($site_name);
8022 my $filter = " within subdirectory ";
8023 if (defined $project_filter) {
8024 $filter .= esc_html($project_filter);
8025 } else {
8026 $filter = "";
8027 }
8028 print <<XML;
8029 <?xml version="1.0" encoding="utf-8"?>
8030 <opml version="1.0">
8031 <head>
8032 <title>$title OPML Export$filter</title>
8033 </head>
8034 <body>
8035 <outline text="git RSS feeds">
8036 XML
8038 foreach my $pr (@list) {
8039 my %proj = %$pr;
8040 my $head = git_get_head_hash($proj{'path'});
8041 if (!defined $head) {
8042 next;
8043 }
8044 $git_dir = "$projectroot/$proj{'path'}";
8045 my %co = parse_commit($head);
8046 if (!%co) {
8047 next;
8048 }
8050 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8051 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8052 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8053 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
8054 }
8055 print <<XML;
8056 </outline>
8057 </body>
8058 </opml>
8059 XML
8060 }