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 = $ENV{"PATH_INFO"};
56 if ($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} = [ $cgi->param($symbol) ];
821 } else {
822 $input_params{$name} = $cgi->param($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 } elsif (defined $hash_base && defined $file_name) {
1135 $action = git_get_type("$hash_base:$file_name");
1136 } elsif (defined $project) {
1137 $action = 'summary';
1138 } else {
1139 $action = 'project_list';
1140 }
1141 }
1142 if (!defined($actions{$action})) {
1143 die_error(400, "Unknown action");
1144 }
1145 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1146 !$project) {
1147 die_error(400, "Project needed");
1148 }
1149 $actions{$action}->();
1150 }
1152 sub reset_timer {
1153 our $t0 = [ gettimeofday() ]
1154 if defined $t0;
1155 our $number_of_git_cmds = 0;
1156 }
1158 our $first_request = 1;
1159 sub run_request {
1160 reset_timer();
1162 evaluate_uri();
1163 if ($first_request) {
1164 evaluate_gitweb_config();
1165 evaluate_git_version();
1166 }
1167 if ($per_request_config) {
1168 if (ref($per_request_config) eq 'CODE') {
1169 $per_request_config->();
1170 } elsif (!$first_request) {
1171 evaluate_gitweb_config();
1172 }
1173 }
1174 check_loadavg();
1176 # $projectroot and $projects_list might be set in gitweb config file
1177 $projects_list ||= $projectroot;
1179 evaluate_query_params();
1180 evaluate_path_info();
1181 evaluate_and_validate_params();
1182 evaluate_git_dir();
1184 configure_gitweb_features();
1186 dispatch();
1187 }
1189 our $is_last_request = sub { 1 };
1190 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1191 our $CGI = 'CGI';
1192 our $cgi;
1193 sub configure_as_fcgi {
1194 require CGI::Fast;
1195 our $CGI = 'CGI::Fast';
1197 my $request_number = 0;
1198 # let each child service 100 requests
1199 our $is_last_request = sub { ++$request_number > 100 };
1200 }
1201 sub evaluate_argv {
1202 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1203 configure_as_fcgi()
1204 if $script_name =~ /\.fcgi$/;
1206 return unless (@ARGV);
1208 require Getopt::Long;
1209 Getopt::Long::GetOptions(
1210 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1211 'nproc|n=i' => sub {
1212 my ($arg, $val) = @_;
1213 return unless eval { require FCGI::ProcManager; 1; };
1214 my $proc_manager = FCGI::ProcManager->new({
1215 n_processes => $val,
1216 });
1217 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1218 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1219 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1220 },
1221 );
1222 }
1224 sub run {
1225 evaluate_argv();
1227 $first_request = 1;
1228 $pre_listen_hook->()
1229 if $pre_listen_hook;
1231 REQUEST:
1232 while ($cgi = $CGI->new()) {
1233 $pre_dispatch_hook->()
1234 if $pre_dispatch_hook;
1236 run_request();
1238 $post_dispatch_hook->()
1239 if $post_dispatch_hook;
1240 $first_request = 0;
1242 last REQUEST if ($is_last_request->());
1243 }
1245 DONE_GITWEB:
1246 1;
1247 }
1249 run();
1251 if (defined caller) {
1252 # wrapped in a subroutine processing requests,
1253 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1254 return;
1255 } else {
1256 # pure CGI script, serving single request
1257 exit;
1258 }
1260 ## ======================================================================
1261 ## action links
1263 # possible values of extra options
1264 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1265 # -replay => 1 - start from a current view (replay with modifications)
1266 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1267 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1268 sub href {
1269 my %params = @_;
1270 # default is to use -absolute url() i.e. $my_uri
1271 my $href = $params{-full} ? $my_url : $my_uri;
1273 # implicit -replay, must be first of implicit params
1274 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1276 $params{'project'} = $project unless exists $params{'project'};
1278 if ($params{-replay}) {
1279 while (my ($name, $symbol) = each %cgi_param_mapping) {
1280 if (!exists $params{$name}) {
1281 $params{$name} = $input_params{$name};
1282 }
1283 }
1284 }
1286 my $use_pathinfo = gitweb_check_feature('pathinfo');
1287 if (defined $params{'project'} &&
1288 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1289 # try to put as many parameters as possible in PATH_INFO:
1290 # - project name
1291 # - action
1292 # - hash_parent or hash_parent_base:/file_parent
1293 # - hash or hash_base:/filename
1294 # - the snapshot_format as an appropriate suffix
1296 # When the script is the root DirectoryIndex for the domain,
1297 # $href here would be something like http://gitweb.example.com/
1298 # Thus, we strip any trailing / from $href, to spare us double
1299 # slashes in the final URL
1300 $href =~ s,/$,,;
1302 # Then add the project name, if present
1303 $href .= "/".esc_path_info($params{'project'});
1304 delete $params{'project'};
1306 # since we destructively absorb parameters, we keep this
1307 # boolean that remembers if we're handling a snapshot
1308 my $is_snapshot = $params{'action'} eq 'snapshot';
1310 # Summary just uses the project path URL, any other action is
1311 # added to the URL
1312 if (defined $params{'action'}) {
1313 $href .= "/".esc_path_info($params{'action'})
1314 unless $params{'action'} eq 'summary';
1315 delete $params{'action'};
1316 }
1318 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1319 # stripping nonexistent or useless pieces
1320 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1321 || $params{'hash_parent'} || $params{'hash'});
1322 if (defined $params{'hash_base'}) {
1323 if (defined $params{'hash_parent_base'}) {
1324 $href .= esc_path_info($params{'hash_parent_base'});
1325 # skip the file_parent if it's the same as the file_name
1326 if (defined $params{'file_parent'}) {
1327 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1328 delete $params{'file_parent'};
1329 } elsif ($params{'file_parent'} !~ /\.\./) {
1330 $href .= ":/".esc_path_info($params{'file_parent'});
1331 delete $params{'file_parent'};
1332 }
1333 }
1334 $href .= "..";
1335 delete $params{'hash_parent'};
1336 delete $params{'hash_parent_base'};
1337 } elsif (defined $params{'hash_parent'}) {
1338 $href .= esc_path_info($params{'hash_parent'}). "..";
1339 delete $params{'hash_parent'};
1340 }
1342 $href .= esc_path_info($params{'hash_base'});
1343 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1344 $href .= ":/".esc_path_info($params{'file_name'});
1345 delete $params{'file_name'};
1346 }
1347 delete $params{'hash'};
1348 delete $params{'hash_base'};
1349 } elsif (defined $params{'hash'}) {
1350 $href .= esc_path_info($params{'hash'});
1351 delete $params{'hash'};
1352 }
1354 # If the action was a snapshot, we can absorb the
1355 # snapshot_format parameter too
1356 if ($is_snapshot) {
1357 my $fmt = $params{'snapshot_format'};
1358 # snapshot_format should always be defined when href()
1359 # is called, but just in case some code forgets, we
1360 # fall back to the default
1361 $fmt ||= $snapshot_fmts[0];
1362 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1363 delete $params{'snapshot_format'};
1364 }
1365 }
1367 # now encode the parameters explicitly
1368 my @result = ();
1369 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1370 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1371 if (defined $params{$name}) {
1372 if (ref($params{$name}) eq "ARRAY") {
1373 foreach my $par (@{$params{$name}}) {
1374 push @result, $symbol . "=" . esc_param($par);
1375 }
1376 } else {
1377 push @result, $symbol . "=" . esc_param($params{$name});
1378 }
1379 }
1380 }
1381 $href .= "?" . join(';', @result) if scalar @result;
1383 # final transformation: trailing spaces must be escaped (URI-encoded)
1384 $href =~ s/(\s+)$/CGI::escape($1)/e;
1386 if ($params{-anchor}) {
1387 $href .= "#".esc_param($params{-anchor});
1388 }
1390 return $href;
1391 }
1394 ## ======================================================================
1395 ## validation, quoting/unquoting and escaping
1397 sub validate_action {
1398 my $input = shift || return undef;
1399 return undef unless exists $actions{$input};
1400 return $input;
1401 }
1403 sub validate_project {
1404 my $input = shift || return undef;
1405 if (!validate_pathname($input) ||
1406 !(-d "$projectroot/$input") ||
1407 !check_export_ok("$projectroot/$input") ||
1408 ($strict_export && !project_in_list($input))) {
1409 return undef;
1410 } else {
1411 return $input;
1412 }
1413 }
1415 sub validate_pathname {
1416 my $input = shift || return undef;
1418 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1419 # at the beginning, at the end, and between slashes.
1420 # also this catches doubled slashes
1421 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1422 return undef;
1423 }
1424 # no null characters
1425 if ($input =~ m!\0!) {
1426 return undef;
1427 }
1428 return $input;
1429 }
1431 sub validate_refname {
1432 my $input = shift || return undef;
1434 # textual hashes are O.K.
1435 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1436 return $input;
1437 }
1438 # it must be correct pathname
1439 $input = validate_pathname($input)
1440 or return undef;
1441 # restrictions on ref name according to git-check-ref-format
1442 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1443 return undef;
1444 }
1445 return $input;
1446 }
1448 # decode sequences of octets in utf8 into Perl's internal form,
1449 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1450 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1451 sub to_utf8 {
1452 my $str = shift;
1453 return undef unless defined $str;
1455 if (utf8::is_utf8($str) || utf8::decode($str)) {
1456 return $str;
1457 } else {
1458 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1459 }
1460 }
1462 # quote unsafe chars, but keep the slash, even when it's not
1463 # correct, but quoted slashes look too horrible in bookmarks
1464 sub esc_param {
1465 my $str = shift;
1466 return undef unless defined $str;
1467 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1468 $str =~ s/ /\+/g;
1469 return $str;
1470 }
1472 # the quoting rules for path_info fragment are slightly different
1473 sub esc_path_info {
1474 my $str = shift;
1475 return undef unless defined $str;
1477 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1478 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1480 return $str;
1481 }
1483 # quote unsafe chars in whole URL, so some characters cannot be quoted
1484 sub esc_url {
1485 my $str = shift;
1486 return undef unless defined $str;
1487 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1488 $str =~ s/ /\+/g;
1489 return $str;
1490 }
1492 # quote unsafe characters in HTML attributes
1493 sub esc_attr {
1495 # for XHTML conformance escaping '"' to '"' is not enough
1496 return esc_html(@_);
1497 }
1499 # replace invalid utf8 character with SUBSTITUTION sequence
1500 sub esc_html {
1501 my $str = shift;
1502 my %opts = @_;
1504 return undef unless defined $str;
1506 $str = to_utf8($str);
1507 $str = $cgi->escapeHTML($str);
1508 if ($opts{'-nbsp'}) {
1509 $str =~ s/ / /g;
1510 }
1511 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1512 return $str;
1513 }
1515 # quote control characters and escape filename to HTML
1516 sub esc_path {
1517 my $str = shift;
1518 my %opts = @_;
1520 return undef unless defined $str;
1522 $str = to_utf8($str);
1523 $str = $cgi->escapeHTML($str);
1524 if ($opts{'-nbsp'}) {
1525 $str =~ s/ / /g;
1526 }
1527 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1528 return $str;
1529 }
1531 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1532 sub sanitize {
1533 my $str = shift;
1535 return undef unless defined $str;
1537 $str = to_utf8($str);
1538 $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
1539 return $str;
1540 }
1542 # Make control characters "printable", using character escape codes (CEC)
1543 sub quot_cec {
1544 my $cntrl = shift;
1545 my %opts = @_;
1546 my %es = ( # character escape codes, aka escape sequences
1547 "\t" => '\t', # tab (HT)
1548 "\n" => '\n', # line feed (LF)
1549 "\r" => '\r', # carrige return (CR)
1550 "\f" => '\f', # form feed (FF)
1551 "\b" => '\b', # backspace (BS)
1552 "\a" => '\a', # alarm (bell) (BEL)
1553 "\e" => '\e', # escape (ESC)
1554 "\013" => '\v', # vertical tab (VT)
1555 "\000" => '\0', # nul character (NUL)
1556 );
1557 my $chr = ( (exists $es{$cntrl})
1558 ? $es{$cntrl}
1559 : sprintf('\%2x', ord($cntrl)) );
1560 if ($opts{-nohtml}) {
1561 return $chr;
1562 } else {
1563 return "<span class=\"cntrl\">$chr</span>";
1564 }
1565 }
1567 # Alternatively use unicode control pictures codepoints,
1568 # Unicode "printable representation" (PR)
1569 sub quot_upr {
1570 my $cntrl = shift;
1571 my %opts = @_;
1573 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1574 if ($opts{-nohtml}) {
1575 return $chr;
1576 } else {
1577 return "<span class=\"cntrl\">$chr</span>";
1578 }
1579 }
1581 # git may return quoted and escaped filenames
1582 sub unquote {
1583 my $str = shift;
1585 sub unq {
1586 my $seq = shift;
1587 my %es = ( # character escape codes, aka escape sequences
1588 't' => "\t", # tab (HT, TAB)
1589 'n' => "\n", # newline (NL)
1590 'r' => "\r", # return (CR)
1591 'f' => "\f", # form feed (FF)
1592 'b' => "\b", # backspace (BS)
1593 'a' => "\a", # alarm (bell) (BEL)
1594 'e' => "\e", # escape (ESC)
1595 'v' => "\013", # vertical tab (VT)
1596 );
1598 if ($seq =~ m/^[0-7]{1,3}$/) {
1599 # octal char sequence
1600 return chr(oct($seq));
1601 } elsif (exists $es{$seq}) {
1602 # C escape sequence, aka character escape code
1603 return $es{$seq};
1604 }
1605 # quoted ordinary character
1606 return $seq;
1607 }
1609 if ($str =~ m/^"(.*)"$/) {
1610 # needs unquoting
1611 $str = $1;
1612 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1613 }
1614 return $str;
1615 }
1617 # escape tabs (convert tabs to spaces)
1618 sub untabify {
1619 my $line = shift;
1621 while ((my $pos = index($line, "\t")) != -1) {
1622 if (my $count = (8 - ($pos % 8))) {
1623 my $spaces = ' ' x $count;
1624 $line =~ s/\t/$spaces/;
1625 }
1626 }
1628 return $line;
1629 }
1631 sub project_in_list {
1632 my $project = shift;
1633 my @list = git_get_projects_list();
1634 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1635 }
1637 ## ----------------------------------------------------------------------
1638 ## HTML aware string manipulation
1640 # Try to chop given string on a word boundary between position
1641 # $len and $len+$add_len. If there is no word boundary there,
1642 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1643 # (marking chopped part) would be longer than given string.
1644 sub chop_str {
1645 my $str = shift;
1646 my $len = shift;
1647 my $add_len = shift || 10;
1648 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1650 # Make sure perl knows it is utf8 encoded so we don't
1651 # cut in the middle of a utf8 multibyte char.
1652 $str = to_utf8($str);
1654 # allow only $len chars, but don't cut a word if it would fit in $add_len
1655 # if it doesn't fit, cut it if it's still longer than the dots we would add
1656 # remove chopped character entities entirely
1658 # when chopping in the middle, distribute $len into left and right part
1659 # return early if chopping wouldn't make string shorter
1660 if ($where eq 'center') {
1661 return $str if ($len + 5 >= length($str)); # filler is length 5
1662 $len = int($len/2);
1663 } else {
1664 return $str if ($len + 4 >= length($str)); # filler is length 4
1665 }
1667 # regexps: ending and beginning with word part up to $add_len
1668 my $endre = qr/.{$len}\w{0,$add_len}/;
1669 my $begre = qr/\w{0,$add_len}.{$len}/;
1671 if ($where eq 'left') {
1672 $str =~ m/^(.*?)($begre)$/;
1673 my ($lead, $body) = ($1, $2);
1674 if (length($lead) > 4) {
1675 $lead = " ...";
1676 }
1677 return "$lead$body";
1679 } elsif ($where eq 'center') {
1680 $str =~ m/^($endre)(.*)$/;
1681 my ($left, $str) = ($1, $2);
1682 $str =~ m/^(.*?)($begre)$/;
1683 my ($mid, $right) = ($1, $2);
1684 if (length($mid) > 5) {
1685 $mid = " ... ";
1686 }
1687 return "$left$mid$right";
1689 } else {
1690 $str =~ m/^($endre)(.*)$/;
1691 my $body = $1;
1692 my $tail = $2;
1693 if (length($tail) > 4) {
1694 $tail = "... ";
1695 }
1696 return "$body$tail";
1697 }
1698 }
1700 # takes the same arguments as chop_str, but also wraps a <span> around the
1701 # result with a title attribute if it does get chopped. Additionally, the
1702 # string is HTML-escaped.
1703 sub chop_and_escape_str {
1704 my ($str) = @_;
1706 my $chopped = chop_str(@_);
1707 $str = to_utf8($str);
1708 if ($chopped eq $str) {
1709 return esc_html($chopped);
1710 } else {
1711 $str =~ s/[[:cntrl:]]/?/g;
1712 return $cgi->span({-title=>$str}, esc_html($chopped));
1713 }
1714 }
1716 ## ----------------------------------------------------------------------
1717 ## functions returning short strings
1719 # CSS class for given age value (in seconds)
1720 sub age_class {
1721 my $age = shift;
1723 if (!defined $age) {
1724 return "noage";
1725 } elsif ($age < 60*60*2) {
1726 return "age0";
1727 } elsif ($age < 60*60*24*2) {
1728 return "age1";
1729 } else {
1730 return "age2";
1731 }
1732 }
1734 # convert age in seconds to "nn units ago" string
1735 sub age_string {
1736 my $age = shift;
1737 my $age_str;
1739 if ($age > 60*60*24*365*2) {
1740 $age_str = (int $age/60/60/24/365);
1741 $age_str .= " years ago";
1742 } elsif ($age > 60*60*24*(365/12)*2) {
1743 $age_str = int $age/60/60/24/(365/12);
1744 $age_str .= " months ago";
1745 } elsif ($age > 60*60*24*7*2) {
1746 $age_str = int $age/60/60/24/7;
1747 $age_str .= " weeks ago";
1748 } elsif ($age > 60*60*24*2) {
1749 $age_str = int $age/60/60/24;
1750 $age_str .= " days ago";
1751 } elsif ($age > 60*60*2) {
1752 $age_str = int $age/60/60;
1753 $age_str .= " hours ago";
1754 } elsif ($age > 60*2) {
1755 $age_str = int $age/60;
1756 $age_str .= " min ago";
1757 } elsif ($age > 2) {
1758 $age_str = int $age;
1759 $age_str .= " sec ago";
1760 } else {
1761 $age_str .= " right now";
1762 }
1763 return $age_str;
1764 }
1766 use constant {
1767 S_IFINVALID => 0030000,
1768 S_IFGITLINK => 0160000,
1769 };
1771 # submodule/subproject, a commit object reference
1772 sub S_ISGITLINK {
1773 my $mode = shift;
1775 return (($mode & S_IFMT) == S_IFGITLINK)
1776 }
1778 # convert file mode in octal to symbolic file mode string
1779 sub mode_str {
1780 my $mode = oct shift;
1782 if (S_ISGITLINK($mode)) {
1783 return 'm---------';
1784 } elsif (S_ISDIR($mode & S_IFMT)) {
1785 return 'drwxr-xr-x';
1786 } elsif (S_ISLNK($mode)) {
1787 return 'lrwxrwxrwx';
1788 } elsif (S_ISREG($mode)) {
1789 # git cares only about the executable bit
1790 if ($mode & S_IXUSR) {
1791 return '-rwxr-xr-x';
1792 } else {
1793 return '-rw-r--r--';
1794 };
1795 } else {
1796 return '----------';
1797 }
1798 }
1800 # convert file mode in octal to file type string
1801 sub file_type {
1802 my $mode = shift;
1804 if ($mode !~ m/^[0-7]+$/) {
1805 return $mode;
1806 } else {
1807 $mode = oct $mode;
1808 }
1810 if (S_ISGITLINK($mode)) {
1811 return "submodule";
1812 } elsif (S_ISDIR($mode & S_IFMT)) {
1813 return "directory";
1814 } elsif (S_ISLNK($mode)) {
1815 return "symlink";
1816 } elsif (S_ISREG($mode)) {
1817 return "file";
1818 } else {
1819 return "unknown";
1820 }
1821 }
1823 # convert file mode in octal to file type description string
1824 sub file_type_long {
1825 my $mode = shift;
1827 if ($mode !~ m/^[0-7]+$/) {
1828 return $mode;
1829 } else {
1830 $mode = oct $mode;
1831 }
1833 if (S_ISGITLINK($mode)) {
1834 return "submodule";
1835 } elsif (S_ISDIR($mode & S_IFMT)) {
1836 return "directory";
1837 } elsif (S_ISLNK($mode)) {
1838 return "symlink";
1839 } elsif (S_ISREG($mode)) {
1840 if ($mode & S_IXUSR) {
1841 return "executable";
1842 } else {
1843 return "file";
1844 };
1845 } else {
1846 return "unknown";
1847 }
1848 }
1851 ## ----------------------------------------------------------------------
1852 ## functions returning short HTML fragments, or transforming HTML fragments
1853 ## which don't belong to other sections
1855 # format line of commit message.
1856 sub format_log_line_html {
1857 my $line = shift;
1859 $line = esc_html($line, -nbsp=>1);
1860 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1861 $cgi->a({-href => href(action=>"object", hash=>$1),
1862 -class => "text"}, $1);
1863 }eg;
1865 return $line;
1866 }
1868 # format marker of refs pointing to given object
1870 # the destination action is chosen based on object type and current context:
1871 # - for annotated tags, we choose the tag view unless it's the current view
1872 # already, in which case we go to shortlog view
1873 # - for other refs, we keep the current view if we're in history, shortlog or
1874 # log view, and select shortlog otherwise
1875 sub format_ref_marker {
1876 my ($refs, $id) = @_;
1877 my $markers = '';
1879 if (defined $refs->{$id}) {
1880 foreach my $ref (@{$refs->{$id}}) {
1881 # this code exploits the fact that non-lightweight tags are the
1882 # only indirect objects, and that they are the only objects for which
1883 # we want to use tag instead of shortlog as action
1884 my ($type, $name) = qw();
1885 my $indirect = ($ref =~ s/\^\{\}$//);
1886 # e.g. tags/v2.6.11 or heads/next
1887 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1888 $type = $1;
1889 $name = $2;
1890 } else {
1891 $type = "ref";
1892 $name = $ref;
1893 }
1895 my $class = $type;
1896 $class .= " indirect" if $indirect;
1898 my $dest_action = "shortlog";
1900 if ($indirect) {
1901 $dest_action = "tag" unless $action eq "tag";
1902 } elsif ($action =~ /^(history|(short)?log)$/) {
1903 $dest_action = $action;
1904 }
1906 my $dest = "";
1907 $dest .= "refs/" unless $ref =~ m!^refs/!;
1908 $dest .= $ref;
1910 my $link = $cgi->a({
1911 -href => href(
1912 action=>$dest_action,
1913 hash=>$dest
1914 )}, $name);
1916 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
1917 $link . "</span>";
1918 }
1919 }
1921 if ($markers) {
1922 return ' <span class="refs">'. $markers . '</span>';
1923 } else {
1924 return "";
1925 }
1926 }
1928 # format, perhaps shortened and with markers, title line
1929 sub format_subject_html {
1930 my ($long, $short, $href, $extra) = @_;
1931 $extra = '' unless defined($extra);
1933 if (length($short) < length($long)) {
1934 $long =~ s/[[:cntrl:]]/?/g;
1935 return $cgi->a({-href => $href, -class => "list subject",
1936 -title => to_utf8($long)},
1937 esc_html($short)) . $extra;
1938 } else {
1939 return $cgi->a({-href => $href, -class => "list subject"},
1940 esc_html($long)) . $extra;
1941 }
1942 }
1944 # Rather than recomputing the url for an email multiple times, we cache it
1945 # after the first hit. This gives a visible benefit in views where the avatar
1946 # for the same email is used repeatedly (e.g. shortlog).
1947 # The cache is shared by all avatar engines (currently gravatar only), which
1948 # are free to use it as preferred. Since only one avatar engine is used for any
1949 # given page, there's no risk for cache conflicts.
1950 our %avatar_cache = ();
1952 # Compute the picon url for a given email, by using the picon search service over at
1953 # http://www.cs.indiana.edu/picons/search.html
1954 sub picon_url {
1955 my $email = lc shift;
1956 if (!$avatar_cache{$email}) {
1957 my ($user, $domain) = split('@', $email);
1958 $avatar_cache{$email} =
1959 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
1960 "$domain/$user/" .
1961 "users+domains+unknown/up/single";
1962 }
1963 return $avatar_cache{$email};
1964 }
1966 # Compute the gravatar url for a given email, if it's not in the cache already.
1967 # Gravatar stores only the part of the URL before the size, since that's the
1968 # one computationally more expensive. This also allows reuse of the cache for
1969 # different sizes (for this particular engine).
1970 sub gravatar_url {
1971 my $email = lc shift;
1972 my $size = shift;
1973 $avatar_cache{$email} ||=
1974 "http://www.gravatar.com/avatar/" .
1975 Digest::MD5::md5_hex($email) . "?s=";
1976 return $avatar_cache{$email} . $size;
1977 }
1979 # Insert an avatar for the given $email at the given $size if the feature
1980 # is enabled.
1981 sub git_get_avatar {
1982 my ($email, %opts) = @_;
1983 my $pre_white = ($opts{-pad_before} ? " " : "");
1984 my $post_white = ($opts{-pad_after} ? " " : "");
1985 $opts{-size} ||= 'default';
1986 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
1987 my $url = "";
1988 if ($git_avatar eq 'gravatar') {
1989 $url = gravatar_url($email, $size);
1990 } elsif ($git_avatar eq 'picon') {
1991 $url = picon_url($email);
1992 }
1993 # Other providers can be added by extending the if chain, defining $url
1994 # as needed. If no variant puts something in $url, we assume avatars
1995 # are completely disabled/unavailable.
1996 if ($url) {
1997 return $pre_white .
1998 "<img width=\"$size\" " .
1999 "class=\"avatar\" " .
2000 "src=\"".esc_url($url)."\" " .
2001 "alt=\"\" " .
2002 "/>" . $post_white;
2003 } else {
2004 return "";
2005 }
2006 }
2008 sub format_search_author {
2009 my ($author, $searchtype, $displaytext) = @_;
2010 my $have_search = gitweb_check_feature('search');
2012 if ($have_search) {
2013 my $performed = "";
2014 if ($searchtype eq 'author') {
2015 $performed = "authored";
2016 } elsif ($searchtype eq 'committer') {
2017 $performed = "committed";
2018 }
2020 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2021 searchtext=>$author,
2022 searchtype=>$searchtype), class=>"list",
2023 title=>"Search for commits $performed by $author"},
2024 $displaytext);
2026 } else {
2027 return $displaytext;
2028 }
2029 }
2031 # format the author name of the given commit with the given tag
2032 # the author name is chopped and escaped according to the other
2033 # optional parameters (see chop_str).
2034 sub format_author_html {
2035 my $tag = shift;
2036 my $co = shift;
2037 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2038 return "<$tag class=\"author\">" .
2039 format_search_author($co->{'author_name'}, "author",
2040 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2041 $author) .
2042 "</$tag>";
2043 }
2045 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2046 sub format_git_diff_header_line {
2047 my $line = shift;
2048 my $diffinfo = shift;
2049 my ($from, $to) = @_;
2051 if ($diffinfo->{'nparents'}) {
2052 # combined diff
2053 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2054 if ($to->{'href'}) {
2055 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2056 esc_path($to->{'file'}));
2057 } else { # file was deleted (no href)
2058 $line .= esc_path($to->{'file'});
2059 }
2060 } else {
2061 # "ordinary" diff
2062 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2063 if ($from->{'href'}) {
2064 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2065 'a/' . esc_path($from->{'file'}));
2066 } else { # file was added (no href)
2067 $line .= 'a/' . esc_path($from->{'file'});
2068 }
2069 $line .= ' ';
2070 if ($to->{'href'}) {
2071 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2072 'b/' . esc_path($to->{'file'}));
2073 } else { # file was deleted
2074 $line .= 'b/' . esc_path($to->{'file'});
2075 }
2076 }
2078 return "<div class=\"diff header\">$line</div>\n";
2079 }
2081 # format extended diff header line, before patch itself
2082 sub format_extended_diff_header_line {
2083 my $line = shift;
2084 my $diffinfo = shift;
2085 my ($from, $to) = @_;
2087 # match <path>
2088 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2089 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2090 esc_path($from->{'file'}));
2091 }
2092 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2093 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2094 esc_path($to->{'file'}));
2095 }
2096 # match single <mode>
2097 if ($line =~ m/\s(\d{6})$/) {
2098 $line .= '<span class="info"> (' .
2099 file_type_long($1) .
2100 ')</span>';
2101 }
2102 # match <hash>
2103 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2104 # can match only for combined diff
2105 $line = 'index ';
2106 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2107 if ($from->{'href'}[$i]) {
2108 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2109 -class=>"hash"},
2110 substr($diffinfo->{'from_id'}[$i],0,7));
2111 } else {
2112 $line .= '0' x 7;
2113 }
2114 # separator
2115 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2116 }
2117 $line .= '..';
2118 if ($to->{'href'}) {
2119 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2120 substr($diffinfo->{'to_id'},0,7));
2121 } else {
2122 $line .= '0' x 7;
2123 }
2125 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2126 # can match only for ordinary diff
2127 my ($from_link, $to_link);
2128 if ($from->{'href'}) {
2129 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2130 substr($diffinfo->{'from_id'},0,7));
2131 } else {
2132 $from_link = '0' x 7;
2133 }
2134 if ($to->{'href'}) {
2135 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2136 substr($diffinfo->{'to_id'},0,7));
2137 } else {
2138 $to_link = '0' x 7;
2139 }
2140 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2141 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2142 }
2144 return $line . "<br/>\n";
2145 }
2147 # format from-file/to-file diff header
2148 sub format_diff_from_to_header {
2149 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2150 my $line;
2151 my $result = '';
2153 $line = $from_line;
2154 #assert($line =~ m/^---/) if DEBUG;
2155 # no extra formatting for "^--- /dev/null"
2156 if (! $diffinfo->{'nparents'}) {
2157 # ordinary (single parent) diff
2158 if ($line =~ m!^--- "?a/!) {
2159 if ($from->{'href'}) {
2160 $line = '--- a/' .
2161 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2162 esc_path($from->{'file'}));
2163 } else {
2164 $line = '--- a/' .
2165 esc_path($from->{'file'});
2166 }
2167 }
2168 $result .= qq!<div class="diff from_file">$line</div>\n!;
2170 } else {
2171 # combined diff (merge commit)
2172 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2173 if ($from->{'href'}[$i]) {
2174 $line = '--- ' .
2175 $cgi->a({-href=>href(action=>"blobdiff",
2176 hash_parent=>$diffinfo->{'from_id'}[$i],
2177 hash_parent_base=>$parents[$i],
2178 file_parent=>$from->{'file'}[$i],
2179 hash=>$diffinfo->{'to_id'},
2180 hash_base=>$hash,
2181 file_name=>$to->{'file'}),
2182 -class=>"path",
2183 -title=>"diff" . ($i+1)},
2184 $i+1) .
2185 '/' .
2186 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2187 esc_path($from->{'file'}[$i]));
2188 } else {
2189 $line = '--- /dev/null';
2190 }
2191 $result .= qq!<div class="diff from_file">$line</div>\n!;
2192 }
2193 }
2195 $line = $to_line;
2196 #assert($line =~ m/^\+\+\+/) if DEBUG;
2197 # no extra formatting for "^+++ /dev/null"
2198 if ($line =~ m!^\+\+\+ "?b/!) {
2199 if ($to->{'href'}) {
2200 $line = '+++ b/' .
2201 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2202 esc_path($to->{'file'}));
2203 } else {
2204 $line = '+++ b/' .
2205 esc_path($to->{'file'});
2206 }
2207 }
2208 $result .= qq!<div class="diff to_file">$line</div>\n!;
2210 return $result;
2211 }
2213 # create note for patch simplified by combined diff
2214 sub format_diff_cc_simplified {
2215 my ($diffinfo, @parents) = @_;
2216 my $result = '';
2218 $result .= "<div class=\"diff header\">" .
2219 "diff --cc ";
2220 if (!is_deleted($diffinfo)) {
2221 $result .= $cgi->a({-href => href(action=>"blob",
2222 hash_base=>$hash,
2223 hash=>$diffinfo->{'to_id'},
2224 file_name=>$diffinfo->{'to_file'}),
2225 -class => "path"},
2226 esc_path($diffinfo->{'to_file'}));
2227 } else {
2228 $result .= esc_path($diffinfo->{'to_file'});
2229 }
2230 $result .= "</div>\n" . # class="diff header"
2231 "<div class=\"diff nodifferences\">" .
2232 "Simple merge" .
2233 "</div>\n"; # class="diff nodifferences"
2235 return $result;
2236 }
2238 sub diff_line_class {
2239 my ($line, $from, $to) = @_;
2241 # ordinary diff
2242 my $num_sign = 1;
2243 # combined diff
2244 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2245 $num_sign = scalar @{$from->{'href'}};
2246 }
2248 my @diff_line_classifier = (
2249 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2250 { regexp => qr/^\\/, class => "incomplete" },
2251 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2252 # classifier for context must come before classifier add/rem,
2253 # or we would have to use more complicated regexp, for example
2254 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2255 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2256 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2257 );
2258 for my $clsfy (@diff_line_classifier) {
2259 return $clsfy->{'class'}
2260 if ($line =~ $clsfy->{'regexp'});
2261 }
2263 # fallback
2264 return "";
2265 }
2267 # assumes that $from and $to are defined and correctly filled,
2268 # and that $line holds a line of chunk header for unified diff
2269 sub format_unidiff_chunk_header {
2270 my ($line, $from, $to) = @_;
2272 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2273 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2275 $from_lines = 0 unless defined $from_lines;
2276 $to_lines = 0 unless defined $to_lines;
2278 if ($from->{'href'}) {
2279 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2280 -class=>"list"}, $from_text);
2281 }
2282 if ($to->{'href'}) {
2283 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2284 -class=>"list"}, $to_text);
2285 }
2286 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2287 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2288 return $line;
2289 }
2291 # assumes that $from and $to are defined and correctly filled,
2292 # and that $line holds a line of chunk header for combined diff
2293 sub format_cc_diff_chunk_header {
2294 my ($line, $from, $to) = @_;
2296 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2297 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2299 @from_text = split(' ', $ranges);
2300 for (my $i = 0; $i < @from_text; ++$i) {
2301 ($from_start[$i], $from_nlines[$i]) =
2302 (split(',', substr($from_text[$i], 1)), 0);
2303 }
2305 $to_text = pop @from_text;
2306 $to_start = pop @from_start;
2307 $to_nlines = pop @from_nlines;
2309 $line = "<span class=\"chunk_info\">$prefix ";
2310 for (my $i = 0; $i < @from_text; ++$i) {
2311 if ($from->{'href'}[$i]) {
2312 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2313 -class=>"list"}, $from_text[$i]);
2314 } else {
2315 $line .= $from_text[$i];
2316 }
2317 $line .= " ";
2318 }
2319 if ($to->{'href'}) {
2320 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2321 -class=>"list"}, $to_text);
2322 } else {
2323 $line .= $to_text;
2324 }
2325 $line .= " $prefix</span>" .
2326 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2327 return $line;
2328 }
2330 # process patch (diff) line (not to be used for diff headers),
2331 # returning class and HTML-formatted (but not wrapped) line
2332 sub process_diff_line {
2333 my $line = shift;
2334 my ($from, $to) = @_;
2336 my $diff_class = diff_line_class($line, $from, $to);
2338 chomp $line;
2339 $line = untabify($line);
2341 if ($from && $to && $line =~ m/^\@{2} /) {
2342 $line = format_unidiff_chunk_header($line, $from, $to);
2343 return $diff_class, $line;
2345 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2346 $line = format_cc_diff_chunk_header($line, $from, $to);
2347 return $diff_class, $line;
2349 }
2350 return $diff_class, esc_html($line, -nbsp=>1);
2351 }
2353 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2354 # linked. Pass the hash of the tree/commit to snapshot.
2355 sub format_snapshot_links {
2356 my ($hash) = @_;
2357 my $num_fmts = @snapshot_fmts;
2358 if ($num_fmts > 1) {
2359 # A parenthesized list of links bearing format names.
2360 # e.g. "snapshot (_tar.gz_ _zip_)"
2361 return "snapshot (" . join(' ', map
2362 $cgi->a({
2363 -href => href(
2364 action=>"snapshot",
2365 hash=>$hash,
2366 snapshot_format=>$_
2367 )
2368 }, $known_snapshot_formats{$_}{'display'})
2369 , @snapshot_fmts) . ")";
2370 } elsif ($num_fmts == 1) {
2371 # A single "snapshot" link whose tooltip bears the format name.
2372 # i.e. "_snapshot_"
2373 my ($fmt) = @snapshot_fmts;
2374 return
2375 $cgi->a({
2376 -href => href(
2377 action=>"snapshot",
2378 hash=>$hash,
2379 snapshot_format=>$fmt
2380 ),
2381 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2382 }, "snapshot");
2383 } else { # $num_fmts == 0
2384 return undef;
2385 }
2386 }
2388 ## ......................................................................
2389 ## functions returning values to be passed, perhaps after some
2390 ## transformation, to other functions; e.g. returning arguments to href()
2392 # returns hash to be passed to href to generate gitweb URL
2393 # in -title key it returns description of link
2394 sub get_feed_info {
2395 my $format = shift || 'Atom';
2396 my %res = (action => lc($format));
2398 # feed links are possible only for project views
2399 return unless (defined $project);
2400 # some views should link to OPML, or to generic project feed,
2401 # or don't have specific feed yet (so they should use generic)
2402 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
2404 my $branch;
2405 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
2406 # from tag links; this also makes possible to detect branch links
2407 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
2408 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
2409 $branch = $1;
2410 }
2411 # find log type for feed description (title)
2412 my $type = 'log';
2413 if (defined $file_name) {
2414 $type = "history of $file_name";
2415 $type .= "/" if ($action eq 'tree');
2416 $type .= " on '$branch'" if (defined $branch);
2417 } else {
2418 $type = "log of $branch" if (defined $branch);
2419 }
2421 $res{-title} = $type;
2422 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
2423 $res{'file_name'} = $file_name;
2425 return %res;
2426 }
2428 ## ----------------------------------------------------------------------
2429 ## git utility subroutines, invoking git commands
2431 # returns path to the core git executable and the --git-dir parameter as list
2432 sub git_cmd {
2433 $number_of_git_cmds++;
2434 return $GIT, '--git-dir='.$git_dir;
2435 }
2437 # quote the given arguments for passing them to the shell
2438 # quote_command("command", "arg 1", "arg with ' and ! characters")
2439 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2440 # Try to avoid using this function wherever possible.
2441 sub quote_command {
2442 return join(' ',
2443 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2444 }
2446 # get HEAD ref of given project as hash
2447 sub git_get_head_hash {
2448 return git_get_full_hash(shift, 'HEAD');
2449 }
2451 sub git_get_full_hash {
2452 return git_get_hash(@_);
2453 }
2455 sub git_get_short_hash {
2456 return git_get_hash(@_, '--short=7');
2457 }
2459 sub git_get_hash {
2460 my ($project, $hash, @options) = @_;
2461 my $o_git_dir = $git_dir;
2462 my $retval = undef;
2463 $git_dir = "$projectroot/$project";
2464 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2465 '--verify', '-q', @options, $hash) {
2466 $retval = <$fd>;
2467 chomp $retval if defined $retval;
2468 close $fd;
2469 }
2470 if (defined $o_git_dir) {
2471 $git_dir = $o_git_dir;
2472 }
2473 return $retval;
2474 }
2476 # get type of given object
2477 sub git_get_type {
2478 my $hash = shift;
2480 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2481 my $type = <$fd>;
2482 close $fd or return;
2483 chomp $type;
2484 return $type;
2485 }
2487 # repository configuration
2488 our $config_file = '';
2489 our %config;
2491 # store multiple values for single key as anonymous array reference
2492 # single values stored directly in the hash, not as [ <value> ]
2493 sub hash_set_multi {
2494 my ($hash, $key, $value) = @_;
2496 if (!exists $hash->{$key}) {
2497 $hash->{$key} = $value;
2498 } elsif (!ref $hash->{$key}) {
2499 $hash->{$key} = [ $hash->{$key}, $value ];
2500 } else {
2501 push @{$hash->{$key}}, $value;
2502 }
2503 }
2505 # return hash of git project configuration
2506 # optionally limited to some section, e.g. 'gitweb'
2507 sub git_parse_project_config {
2508 my $section_regexp = shift;
2509 my %config;
2511 local $/ = "\0";
2513 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2514 or return;
2516 while (my $keyval = <$fh>) {
2517 chomp $keyval;
2518 my ($key, $value) = split(/\n/, $keyval, 2);
2520 hash_set_multi(\%config, $key, $value)
2521 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2522 }
2523 close $fh;
2525 return %config;
2526 }
2528 # convert config value to boolean: 'true' or 'false'
2529 # no value, number > 0, 'true' and 'yes' values are true
2530 # rest of values are treated as false (never as error)
2531 sub config_to_bool {
2532 my $val = shift;
2534 return 1 if !defined $val; # section.key
2536 # strip leading and trailing whitespace
2537 $val =~ s/^\s+//;
2538 $val =~ s/\s+$//;
2540 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2541 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2542 }
2544 # convert config value to simple decimal number
2545 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2546 # to be multiplied by 1024, 1048576, or 1073741824
2547 sub config_to_int {
2548 my $val = shift;
2550 # strip leading and trailing whitespace
2551 $val =~ s/^\s+//;
2552 $val =~ s/\s+$//;
2554 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2555 $unit = lc($unit);
2556 # unknown unit is treated as 1
2557 return $num * ($unit eq 'g' ? 1073741824 :
2558 $unit eq 'm' ? 1048576 :
2559 $unit eq 'k' ? 1024 : 1);
2560 }
2561 return $val;
2562 }
2564 # convert config value to array reference, if needed
2565 sub config_to_multi {
2566 my $val = shift;
2568 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2569 }
2571 sub git_get_project_config {
2572 my ($key, $type) = @_;
2574 return unless defined $git_dir;
2576 # key sanity check
2577 return unless ($key);
2578 # only subsection, if exists, is case sensitive,
2579 # and not lowercased by 'git config -z -l'
2580 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2581 $key = join(".", lc($hi), $mi, lc($lo));
2582 } else {
2583 $key = lc($key);
2584 }
2585 $key =~ s/^gitweb\.//;
2586 return if ($key =~ m/\W/);
2588 # type sanity check
2589 if (defined $type) {
2590 $type =~ s/^--//;
2591 $type = undef
2592 unless ($type eq 'bool' || $type eq 'int');
2593 }
2595 # get config
2596 if (!defined $config_file ||
2597 $config_file ne "$git_dir/config") {
2598 %config = git_parse_project_config('gitweb');
2599 $config_file = "$git_dir/config";
2600 }
2602 # check if config variable (key) exists
2603 return unless exists $config{"gitweb.$key"};
2605 # ensure given type
2606 if (!defined $type) {
2607 return $config{"gitweb.$key"};
2608 } elsif ($type eq 'bool') {
2609 # backward compatibility: 'git config --bool' returns true/false
2610 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2611 } elsif ($type eq 'int') {
2612 return config_to_int($config{"gitweb.$key"});
2613 }
2614 return $config{"gitweb.$key"};
2615 }
2617 # get hash of given path at given ref
2618 sub git_get_hash_by_path {
2619 my $base = shift;
2620 my $path = shift || return undef;
2621 my $type = shift;
2623 $path =~ s,/+$,,;
2625 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2626 or die_error(500, "Open git-ls-tree failed");
2627 my $line = <$fd>;
2628 close $fd or return undef;
2630 if (!defined $line) {
2631 # there is no tree or hash given by $path at $base
2632 return undef;
2633 }
2635 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2636 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2637 if (defined $type && $type ne $2) {
2638 # type doesn't match
2639 return undef;
2640 }
2641 return $3;
2642 }
2644 # get path of entry with given hash at given tree-ish (ref)
2645 # used to get 'from' filename for combined diff (merge commit) for renames
2646 sub git_get_path_by_hash {
2647 my $base = shift || return;
2648 my $hash = shift || return;
2650 local $/ = "\0";
2652 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2653 or return undef;
2654 while (my $line = <$fd>) {
2655 chomp $line;
2657 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2658 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2659 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2660 close $fd;
2661 return $1;
2662 }
2663 }
2664 close $fd;
2665 return undef;
2666 }
2668 ## ......................................................................
2669 ## git utility functions, directly accessing git repository
2671 # get the value of config variable either from file named as the variable
2672 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2673 # configuration variable in the repository config file.
2674 sub git_get_file_or_project_config {
2675 my ($path, $name) = @_;
2677 $git_dir = "$projectroot/$path";
2678 open my $fd, '<', "$git_dir/$name"
2679 or return git_get_project_config($name);
2680 my $conf = <$fd>;
2681 close $fd;
2682 if (defined $conf) {
2683 chomp $conf;
2684 }
2685 return $conf;
2686 }
2688 sub git_get_project_description {
2689 my $path = shift;
2690 return git_get_file_or_project_config($path, 'description');
2691 }
2693 sub git_get_project_category {
2694 my $path = shift;
2695 return git_get_file_or_project_config($path, 'category');
2696 }
2699 # supported formats:
2700 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2701 # - if its contents is a number, use it as tag weight,
2702 # - otherwise add a tag with weight 1
2703 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2704 # the same value multiple times increases tag weight
2705 # * `gitweb.ctag' multi-valued repo config variable
2706 sub git_get_project_ctags {
2707 my $project = shift;
2708 my $ctags = {};
2710 $git_dir = "$projectroot/$project";
2711 if (opendir my $dh, "$git_dir/ctags") {
2712 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2713 foreach my $tagfile (@files) {
2714 open my $ct, '<', $tagfile
2715 or next;
2716 my $val = <$ct>;
2717 chomp $val if $val;
2718 close $ct;
2720 (my $ctag = $tagfile) =~ s#.*/##;
2721 if ($val =~ /^\d+$/) {
2722 $ctags->{$ctag} = $val;
2723 } else {
2724 $ctags->{$ctag} = 1;
2725 }
2726 }
2727 closedir $dh;
2729 } elsif (open my $fh, '<', "$git_dir/ctags") {
2730 while (my $line = <$fh>) {
2731 chomp $line;
2732 $ctags->{$line}++ if $line;
2733 }
2734 close $fh;
2736 } else {
2737 my $taglist = config_to_multi(git_get_project_config('ctag'));
2738 foreach my $tag (@$taglist) {
2739 $ctags->{$tag}++;
2740 }
2741 }
2743 return $ctags;
2744 }
2746 # return hash, where keys are content tags ('ctags'),
2747 # and values are sum of weights of given tag in every project
2748 sub git_gather_all_ctags {
2749 my $projects = shift;
2750 my $ctags = {};
2752 foreach my $p (@$projects) {
2753 foreach my $ct (keys %{$p->{'ctags'}}) {
2754 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2755 }
2756 }
2758 return $ctags;
2759 }
2761 sub git_populate_project_tagcloud {
2762 my $ctags = shift;
2764 # First, merge different-cased tags; tags vote on casing
2765 my %ctags_lc;
2766 foreach (keys %$ctags) {
2767 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2768 if (not $ctags_lc{lc $_}->{topcount}
2769 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2770 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2771 $ctags_lc{lc $_}->{topname} = $_;
2772 }
2773 }
2775 my $cloud;
2776 my $matched = $cgi->param('by_tag');
2777 if (eval { require HTML::TagCloud; 1; }) {
2778 $cloud = HTML::TagCloud->new;
2779 foreach my $ctag (sort keys %ctags_lc) {
2780 # Pad the title with spaces so that the cloud looks
2781 # less crammed.
2782 my $title = esc_html($ctags_lc{$ctag}->{topname});
2783 $title =~ s/ / /g;
2784 $title =~ s/^/ /g;
2785 $title =~ s/$/ /g;
2786 if (defined $matched && $matched eq $ctag) {
2787 $title = qq(<span class="match">$title</span>);
2788 }
2789 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2790 $ctags_lc{$ctag}->{count});
2791 }
2792 } else {
2793 $cloud = {};
2794 foreach my $ctag (keys %ctags_lc) {
2795 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2796 if (defined $matched && $matched eq $ctag) {
2797 $title = qq(<span class="match">$title</span>);
2798 }
2799 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2800 $cloud->{$ctag}{ctag} =
2801 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
2802 }
2803 }
2804 return $cloud;
2805 }
2807 sub git_show_project_tagcloud {
2808 my ($cloud, $count) = @_;
2809 if (ref $cloud eq 'HTML::TagCloud') {
2810 return $cloud->html_and_css($count);
2811 } else {
2812 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
2813 return
2814 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
2815 join (', ', map {
2816 $cloud->{$_}->{'ctag'}
2817 } splice(@tags, 0, $count)) .
2818 '</div>';
2819 }
2820 }
2822 sub git_get_project_url_list {
2823 my $path = shift;
2825 $git_dir = "$projectroot/$path";
2826 open my $fd, '<', "$git_dir/cloneurl"
2827 or return wantarray ?
2828 @{ config_to_multi(git_get_project_config('url')) } :
2829 config_to_multi(git_get_project_config('url'));
2830 my @git_project_url_list = map { chomp; $_ } <$fd>;
2831 close $fd;
2833 return wantarray ? @git_project_url_list : \@git_project_url_list;
2834 }
2836 sub git_get_projects_list {
2837 my $filter = shift || '';
2838 my $paranoid = shift;
2839 my @list;
2841 if (-d $projects_list) {
2842 # search in directory
2843 my $dir = $projects_list;
2844 # remove the trailing "/"
2845 $dir =~ s!/+$!!;
2846 my $pfxlen = length("$dir");
2847 my $pfxdepth = ($dir =~ tr!/!!);
2848 # when filtering, search only given subdirectory
2849 if ($filter && !$paranoid) {
2850 $dir .= "/$filter";
2851 $dir =~ s!/+$!!;
2852 }
2854 File::Find::find({
2855 follow_fast => 1, # follow symbolic links
2856 follow_skip => 2, # ignore duplicates
2857 dangling_symlinks => 0, # ignore dangling symlinks, silently
2858 wanted => sub {
2859 # global variables
2860 our $project_maxdepth;
2861 our $projectroot;
2862 # skip project-list toplevel, if we get it.
2863 return if (m!^[/.]$!);
2864 # only directories can be git repositories
2865 return unless (-d $_);
2866 # don't traverse too deep (Find is super slow on os x)
2867 # $project_maxdepth excludes depth of $projectroot
2868 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2869 $File::Find::prune = 1;
2870 return;
2871 }
2873 my $path = substr($File::Find::name, $pfxlen + 1);
2874 # paranoidly only filter here
2875 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
2876 next;
2877 }
2878 # we check related file in $projectroot
2879 if (check_export_ok("$projectroot/$path")) {
2880 push @list, { path => $path };
2881 $File::Find::prune = 1;
2882 }
2883 },
2884 }, "$dir");
2886 } elsif (-f $projects_list) {
2887 # read from file(url-encoded):
2888 # 'git%2Fgit.git Linus+Torvalds'
2889 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2890 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2891 open my $fd, '<', $projects_list or return;
2892 PROJECT:
2893 while (my $line = <$fd>) {
2894 chomp $line;
2895 my ($path, $owner) = split ' ', $line;
2896 $path = unescape($path);
2897 $owner = unescape($owner);
2898 if (!defined $path) {
2899 next;
2900 }
2901 # if $filter is rpovided, check if $path begins with $filter
2902 if ($filter && $path !~ m!^\Q$filter\E/!) {
2903 next;
2904 }
2905 if (check_export_ok("$projectroot/$path")) {
2906 my $pr = {
2907 path => $path,
2908 owner => to_utf8($owner),
2909 };
2910 push @list, $pr;
2911 }
2912 }
2913 close $fd;
2914 }
2915 return @list;
2916 }
2918 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
2919 # as side effects it sets 'forks' field to list of forks for forked projects
2920 sub filter_forks_from_projects_list {
2921 my $projects = shift;
2923 my %trie; # prefix tree of directories (path components)
2924 # generate trie out of those directories that might contain forks
2925 foreach my $pr (@$projects) {
2926 my $path = $pr->{'path'};
2927 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
2928 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
2929 next unless ($path); # skip '.git' repository: tests, git-instaweb
2930 next unless (-d "$projectroot/$path"); # containing directory exists
2931 $pr->{'forks'} = []; # there can be 0 or more forks of project
2933 # add to trie
2934 my @dirs = split('/', $path);
2935 # walk the trie, until either runs out of components or out of trie
2936 my $ref = \%trie;
2937 while (scalar @dirs &&
2938 exists($ref->{$dirs[0]})) {
2939 $ref = $ref->{shift @dirs};
2940 }
2941 # create rest of trie structure from rest of components
2942 foreach my $dir (@dirs) {
2943 $ref = $ref->{$dir} = {};
2944 }
2945 # create end marker, store $pr as a data
2946 $ref->{''} = $pr if (!exists $ref->{''});
2947 }
2949 # filter out forks, by finding shortest prefix match for paths
2950 my @filtered;
2951 PROJECT:
2952 foreach my $pr (@$projects) {
2953 # trie lookup
2954 my $ref = \%trie;
2955 DIR:
2956 foreach my $dir (split('/', $pr->{'path'})) {
2957 if (exists $ref->{''}) {
2958 # found [shortest] prefix, is a fork - skip it
2959 push @{$ref->{''}{'forks'}}, $pr;
2960 next PROJECT;
2961 }
2962 if (!exists $ref->{$dir}) {
2963 # not in trie, cannot have prefix, not a fork
2964 push @filtered, $pr;
2965 next PROJECT;
2966 }
2967 # If the dir is there, we just walk one step down the trie.
2968 $ref = $ref->{$dir};
2969 }
2970 # we ran out of trie
2971 # (shouldn't happen: it's either no match, or end marker)
2972 push @filtered, $pr;
2973 }
2975 return @filtered;
2976 }
2978 # note: fill_project_list_info must be run first,
2979 # for 'descr_long' and 'ctags' to be filled
2980 sub search_projects_list {
2981 my ($projlist, %opts) = @_;
2982 my $tagfilter = $opts{'tagfilter'};
2983 my $searchtext = $opts{'searchtext'};
2985 return @$projlist
2986 unless ($tagfilter || $searchtext);
2988 my @projects;
2989 PROJECT:
2990 foreach my $pr (@$projlist) {
2992 if ($tagfilter) {
2993 next unless ref($pr->{'ctags'}) eq 'HASH';
2994 next unless
2995 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
2996 }
2998 if ($searchtext) {
2999 next unless
3000 $pr->{'path'} =~ /$searchtext/ ||
3001 $pr->{'descr_long'} =~ /$searchtext/;
3002 }
3004 push @projects, $pr;
3005 }
3007 return @projects;
3008 }
3010 our $gitweb_project_owner = undef;
3011 sub git_get_project_list_from_file {
3013 return if (defined $gitweb_project_owner);
3015 $gitweb_project_owner = {};
3016 # read from file (url-encoded):
3017 # 'git%2Fgit.git Linus+Torvalds'
3018 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3019 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3020 if (-f $projects_list) {
3021 open(my $fd, '<', $projects_list);
3022 while (my $line = <$fd>) {
3023 chomp $line;
3024 my ($pr, $ow) = split ' ', $line;
3025 $pr = unescape($pr);
3026 $ow = unescape($ow);
3027 $gitweb_project_owner->{$pr} = to_utf8($ow);
3028 }
3029 close $fd;
3030 }
3031 }
3033 sub git_get_project_owner {
3034 my $project = shift;
3035 my $owner;
3037 return undef unless $project;
3038 $git_dir = "$projectroot/$project";
3040 if (!defined $gitweb_project_owner) {
3041 git_get_project_list_from_file();
3042 }
3044 if (exists $gitweb_project_owner->{$project}) {
3045 $owner = $gitweb_project_owner->{$project};
3046 }
3047 if (!defined $owner){
3048 $owner = git_get_project_config('owner');
3049 }
3050 if (!defined $owner) {
3051 $owner = get_file_owner("$git_dir");
3052 }
3054 return $owner;
3055 }
3057 sub git_get_last_activity {
3058 my ($path) = @_;
3059 my $fd;
3061 $git_dir = "$projectroot/$path";
3062 open($fd, "-|", git_cmd(), 'for-each-ref',
3063 '--format=%(committer)',
3064 '--sort=-committerdate',
3065 '--count=1',
3066 'refs/heads') or return;
3067 my $most_recent = <$fd>;
3068 close $fd or return;
3069 if (defined $most_recent &&
3070 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3071 my $timestamp = $1;
3072 my $age = time - $timestamp;
3073 return ($age, age_string($age));
3074 }
3075 return (undef, undef);
3076 }
3078 # Implementation note: when a single remote is wanted, we cannot use 'git
3079 # remote show -n' because that command always work (assuming it's a remote URL
3080 # if it's not defined), and we cannot use 'git remote show' because that would
3081 # try to make a network roundtrip. So the only way to find if that particular
3082 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3083 # and when we find what we want.
3084 sub git_get_remotes_list {
3085 my $wanted = shift;
3086 my %remotes = ();
3088 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3089 return unless $fd;
3090 while (my $remote = <$fd>) {
3091 chomp $remote;
3092 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3093 next if $wanted and not $remote eq $wanted;
3094 my ($url, $key) = ($1, $2);
3096 $remotes{$remote} ||= { 'heads' => () };
3097 $remotes{$remote}{$key} = $url;
3098 }
3099 close $fd or return;
3100 return wantarray ? %remotes : \%remotes;
3101 }
3103 # Takes a hash of remotes as first parameter and fills it by adding the
3104 # available remote heads for each of the indicated remotes.
3105 sub fill_remote_heads {
3106 my $remotes = shift;
3107 my @heads = map { "remotes/$_" } keys %$remotes;
3108 my @remoteheads = git_get_heads_list(undef, @heads);
3109 foreach my $remote (keys %$remotes) {
3110 $remotes->{$remote}{'heads'} = [ grep {
3111 $_->{'name'} =~ s!^$remote/!!
3112 } @remoteheads ];
3113 }
3114 }
3116 sub git_get_references {
3117 my $type = shift || "";
3118 my %refs;
3119 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3120 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3121 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3122 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3123 or return;
3125 while (my $line = <$fd>) {
3126 chomp $line;
3127 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3128 if (defined $refs{$1}) {
3129 push @{$refs{$1}}, $2;
3130 } else {
3131 $refs{$1} = [ $2 ];
3132 }
3133 }
3134 }
3135 close $fd or return;
3136 return \%refs;
3137 }
3139 sub git_get_rev_name_tags {
3140 my $hash = shift || return undef;
3142 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3143 or return;
3144 my $name_rev = <$fd>;
3145 close $fd;
3147 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3148 return $1;
3149 } else {
3150 # catches also '$hash undefined' output
3151 return undef;
3152 }
3153 }
3155 ## ----------------------------------------------------------------------
3156 ## parse to hash functions
3158 sub parse_date {
3159 my $epoch = shift;
3160 my $tz = shift || "-0000";
3162 my %date;
3163 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3164 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3165 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3166 $date{'hour'} = $hour;
3167 $date{'minute'} = $min;
3168 $date{'mday'} = $mday;
3169 $date{'day'} = $days[$wday];
3170 $date{'month'} = $months[$mon];
3171 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3172 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3173 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3174 $mday, $months[$mon], $hour ,$min;
3175 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3176 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3178 my ($tz_sign, $tz_hour, $tz_min) =
3179 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3180 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3181 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3182 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3183 $date{'hour_local'} = $hour;
3184 $date{'minute_local'} = $min;
3185 $date{'tz_local'} = $tz;
3186 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3187 1900+$year, $mon+1, $mday,
3188 $hour, $min, $sec, $tz);
3189 return %date;
3190 }
3192 sub parse_tag {
3193 my $tag_id = shift;
3194 my %tag;
3195 my @comment;
3197 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3198 $tag{'id'} = $tag_id;
3199 while (my $line = <$fd>) {
3200 chomp $line;
3201 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3202 $tag{'object'} = $1;
3203 } elsif ($line =~ m/^type (.+)$/) {
3204 $tag{'type'} = $1;
3205 } elsif ($line =~ m/^tag (.+)$/) {
3206 $tag{'name'} = $1;
3207 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3208 $tag{'author'} = $1;
3209 $tag{'author_epoch'} = $2;
3210 $tag{'author_tz'} = $3;
3211 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3212 $tag{'author_name'} = $1;
3213 $tag{'author_email'} = $2;
3214 } else {
3215 $tag{'author_name'} = $tag{'author'};
3216 }
3217 } elsif ($line =~ m/--BEGIN/) {
3218 push @comment, $line;
3219 last;
3220 } elsif ($line eq "") {
3221 last;
3222 }
3223 }
3224 push @comment, <$fd>;
3225 $tag{'comment'} = \@comment;
3226 close $fd or return;
3227 if (!defined $tag{'name'}) {
3228 return
3229 };
3230 return %tag
3231 }
3233 sub parse_commit_text {
3234 my ($commit_text, $withparents) = @_;
3235 my @commit_lines = split '\n', $commit_text;
3236 my %co;
3238 pop @commit_lines; # Remove '\0'
3240 if (! @commit_lines) {
3241 return;
3242 }
3244 my $header = shift @commit_lines;
3245 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3246 return;
3247 }
3248 ($co{'id'}, my @parents) = split ' ', $header;
3249 while (my $line = shift @commit_lines) {
3250 last if $line eq "\n";
3251 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3252 $co{'tree'} = $1;
3253 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3254 push @parents, $1;
3255 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3256 $co{'author'} = to_utf8($1);
3257 $co{'author_epoch'} = $2;
3258 $co{'author_tz'} = $3;
3259 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3260 $co{'author_name'} = $1;
3261 $co{'author_email'} = $2;
3262 } else {
3263 $co{'author_name'} = $co{'author'};
3264 }
3265 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3266 $co{'committer'} = to_utf8($1);
3267 $co{'committer_epoch'} = $2;
3268 $co{'committer_tz'} = $3;
3269 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3270 $co{'committer_name'} = $1;
3271 $co{'committer_email'} = $2;
3272 } else {
3273 $co{'committer_name'} = $co{'committer'};
3274 }
3275 }
3276 }
3277 if (!defined $co{'tree'}) {
3278 return;
3279 };
3280 $co{'parents'} = \@parents;
3281 $co{'parent'} = $parents[0];
3283 foreach my $title (@commit_lines) {
3284 $title =~ s/^ //;
3285 if ($title ne "") {
3286 $co{'title'} = chop_str($title, 80, 5);
3287 # remove leading stuff of merges to make the interesting part visible
3288 if (length($title) > 50) {
3289 $title =~ s/^Automatic //;
3290 $title =~ s/^merge (of|with) /Merge ... /i;
3291 if (length($title) > 50) {
3292 $title =~ s/(http|rsync):\/\///;
3293 }
3294 if (length($title) > 50) {
3295 $title =~ s/(master|www|rsync)\.//;
3296 }
3297 if (length($title) > 50) {
3298 $title =~ s/kernel.org:?//;
3299 }
3300 if (length($title) > 50) {
3301 $title =~ s/\/pub\/scm//;
3302 }
3303 }
3304 $co{'title_short'} = chop_str($title, 50, 5);
3305 last;
3306 }
3307 }
3308 if (! defined $co{'title'} || $co{'title'} eq "") {
3309 $co{'title'} = $co{'title_short'} = '(no commit message)';
3310 }
3311 # remove added spaces
3312 foreach my $line (@commit_lines) {
3313 $line =~ s/^ //;
3314 }
3315 $co{'comment'} = \@commit_lines;
3317 my $age = time - $co{'committer_epoch'};
3318 $co{'age'} = $age;
3319 $co{'age_string'} = age_string($age);
3320 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3321 if ($age > 60*60*24*7*2) {
3322 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3323 $co{'age_string_age'} = $co{'age_string'};
3324 } else {
3325 $co{'age_string_date'} = $co{'age_string'};
3326 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3327 }
3328 return %co;
3329 }
3331 sub parse_commit {
3332 my ($commit_id) = @_;
3333 my %co;
3335 local $/ = "\0";
3337 open my $fd, "-|", git_cmd(), "rev-list",
3338 "--parents",
3339 "--header",
3340 "--max-count=1",
3341 $commit_id,
3342 "--",
3343 or die_error(500, "Open git-rev-list failed");
3344 %co = parse_commit_text(<$fd>, 1);
3345 close $fd;
3347 return %co;
3348 }
3350 sub parse_commits {
3351 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3352 my @cos;
3354 $maxcount ||= 1;
3355 $skip ||= 0;
3357 local $/ = "\0";
3359 open my $fd, "-|", git_cmd(), "rev-list",
3360 "--header",
3361 @args,
3362 ("--max-count=" . $maxcount),
3363 ("--skip=" . $skip),
3364 @extra_options,
3365 $commit_id,
3366 "--",
3367 ($filename ? ($filename) : ())
3368 or die_error(500, "Open git-rev-list failed");
3369 while (my $line = <$fd>) {
3370 my %co = parse_commit_text($line);
3371 push @cos, \%co;
3372 }
3373 close $fd;
3375 return wantarray ? @cos : \@cos;
3376 }
3378 # parse line of git-diff-tree "raw" output
3379 sub parse_difftree_raw_line {
3380 my $line = shift;
3381 my %res;
3383 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3384 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3385 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3386 $res{'from_mode'} = $1;
3387 $res{'to_mode'} = $2;
3388 $res{'from_id'} = $3;
3389 $res{'to_id'} = $4;
3390 $res{'status'} = $5;
3391 $res{'similarity'} = $6;
3392 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3393 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3394 } else {
3395 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3396 }
3397 }
3398 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3399 # combined diff (for merge commit)
3400 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3401 $res{'nparents'} = length($1);
3402 $res{'from_mode'} = [ split(' ', $2) ];
3403 $res{'to_mode'} = pop @{$res{'from_mode'}};
3404 $res{'from_id'} = [ split(' ', $3) ];
3405 $res{'to_id'} = pop @{$res{'from_id'}};
3406 $res{'status'} = [ split('', $4) ];
3407 $res{'to_file'} = unquote($5);
3408 }
3409 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3410 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3411 $res{'commit'} = $1;
3412 }
3414 return wantarray ? %res : \%res;
3415 }
3417 # wrapper: return parsed line of git-diff-tree "raw" output
3418 # (the argument might be raw line, or parsed info)
3419 sub parsed_difftree_line {
3420 my $line_or_ref = shift;
3422 if (ref($line_or_ref) eq "HASH") {
3423 # pre-parsed (or generated by hand)
3424 return $line_or_ref;
3425 } else {
3426 return parse_difftree_raw_line($line_or_ref);
3427 }
3428 }
3430 # parse line of git-ls-tree output
3431 sub parse_ls_tree_line {
3432 my $line = shift;
3433 my %opts = @_;
3434 my %res;
3436 if ($opts{'-l'}) {
3437 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3438 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3440 $res{'mode'} = $1;
3441 $res{'type'} = $2;
3442 $res{'hash'} = $3;
3443 $res{'size'} = $4;
3444 if ($opts{'-z'}) {
3445 $res{'name'} = $5;
3446 } else {
3447 $res{'name'} = unquote($5);
3448 }
3449 } else {
3450 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3451 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3453 $res{'mode'} = $1;
3454 $res{'type'} = $2;
3455 $res{'hash'} = $3;
3456 if ($opts{'-z'}) {
3457 $res{'name'} = $4;
3458 } else {
3459 $res{'name'} = unquote($4);
3460 }
3461 }
3463 return wantarray ? %res : \%res;
3464 }
3466 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3467 sub parse_from_to_diffinfo {
3468 my ($diffinfo, $from, $to, @parents) = @_;
3470 if ($diffinfo->{'nparents'}) {
3471 # combined diff
3472 $from->{'file'} = [];
3473 $from->{'href'} = [];
3474 fill_from_file_info($diffinfo, @parents)
3475 unless exists $diffinfo->{'from_file'};
3476 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3477 $from->{'file'}[$i] =
3478 defined $diffinfo->{'from_file'}[$i] ?
3479 $diffinfo->{'from_file'}[$i] :
3480 $diffinfo->{'to_file'};
3481 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3482 $from->{'href'}[$i] = href(action=>"blob",
3483 hash_base=>$parents[$i],
3484 hash=>$diffinfo->{'from_id'}[$i],
3485 file_name=>$from->{'file'}[$i]);
3486 } else {
3487 $from->{'href'}[$i] = undef;
3488 }
3489 }
3490 } else {
3491 # ordinary (not combined) diff
3492 $from->{'file'} = $diffinfo->{'from_file'};
3493 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3494 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3495 hash=>$diffinfo->{'from_id'},
3496 file_name=>$from->{'file'});
3497 } else {
3498 delete $from->{'href'};
3499 }
3500 }
3502 $to->{'file'} = $diffinfo->{'to_file'};
3503 if (!is_deleted($diffinfo)) { # file exists in result
3504 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3505 hash=>$diffinfo->{'to_id'},
3506 file_name=>$to->{'file'});
3507 } else {
3508 delete $to->{'href'};
3509 }
3510 }
3512 ## ......................................................................
3513 ## parse to array of hashes functions
3515 sub git_get_heads_list {
3516 my ($limit, @classes) = @_;
3517 @classes = ('heads') unless @classes;
3518 my @patterns = map { "refs/$_" } @classes;
3519 my @headslist;
3521 open my $fd, '-|', git_cmd(), 'for-each-ref',
3522 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3523 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3524 @patterns
3525 or return;
3526 while (my $line = <$fd>) {
3527 my %ref_item;
3529 chomp $line;
3530 my ($refinfo, $committerinfo) = split(/\0/, $line);
3531 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3532 my ($committer, $epoch, $tz) =
3533 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3534 $ref_item{'fullname'} = $name;
3535 $name =~ s!^refs/(?:head|remote)s/!!;
3537 $ref_item{'name'} = $name;
3538 $ref_item{'id'} = $hash;
3539 $ref_item{'title'} = $title || '(no commit message)';
3540 $ref_item{'epoch'} = $epoch;
3541 if ($epoch) {
3542 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3543 } else {
3544 $ref_item{'age'} = "unknown";
3545 }
3547 push @headslist, \%ref_item;
3548 }
3549 close $fd;
3551 return wantarray ? @headslist : \@headslist;
3552 }
3554 sub git_get_tags_list {
3555 my $limit = shift;
3556 my @tagslist;
3558 open my $fd, '-|', git_cmd(), 'for-each-ref',
3559 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3560 '--format=%(objectname) %(objecttype) %(refname) '.
3561 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3562 'refs/tags'
3563 or return;
3564 while (my $line = <$fd>) {
3565 my %ref_item;
3567 chomp $line;
3568 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3569 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3570 my ($creator, $epoch, $tz) =
3571 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3572 $ref_item{'fullname'} = $name;
3573 $name =~ s!^refs/tags/!!;
3575 $ref_item{'type'} = $type;
3576 $ref_item{'id'} = $id;
3577 $ref_item{'name'} = $name;
3578 if ($type eq "tag") {
3579 $ref_item{'subject'} = $title;
3580 $ref_item{'reftype'} = $reftype;
3581 $ref_item{'refid'} = $refid;
3582 } else {
3583 $ref_item{'reftype'} = $type;
3584 $ref_item{'refid'} = $id;
3585 }
3587 if ($type eq "tag" || $type eq "commit") {
3588 $ref_item{'epoch'} = $epoch;
3589 if ($epoch) {
3590 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3591 } else {
3592 $ref_item{'age'} = "unknown";
3593 }
3594 }
3596 push @tagslist, \%ref_item;
3597 }
3598 close $fd;
3600 return wantarray ? @tagslist : \@tagslist;
3601 }
3603 ## ----------------------------------------------------------------------
3604 ## filesystem-related functions
3606 sub get_file_owner {
3607 my $path = shift;
3609 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3610 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3611 if (!defined $gcos) {
3612 return undef;
3613 }
3614 my $owner = $gcos;
3615 $owner =~ s/[,;].*$//;
3616 return to_utf8($owner);
3617 }
3619 # assume that file exists
3620 sub insert_file {
3621 my $filename = shift;
3623 open my $fd, '<', $filename;
3624 print map { to_utf8($_) } <$fd>;
3625 close $fd;
3626 }
3628 ## ......................................................................
3629 ## mimetype related functions
3631 sub mimetype_guess_file {
3632 my $filename = shift;
3633 my $mimemap = shift;
3634 -r $mimemap or return undef;
3636 my %mimemap;
3637 open(my $mh, '<', $mimemap) or return undef;
3638 while (<$mh>) {
3639 next if m/^#/; # skip comments
3640 my ($mimetype, @exts) = split(/\s+/);
3641 foreach my $ext (@exts) {
3642 $mimemap{$ext} = $mimetype;
3643 }
3644 }
3645 close($mh);
3647 $filename =~ /\.([^.]*)$/;
3648 return $mimemap{$1};
3649 }
3651 sub mimetype_guess {
3652 my $filename = shift;
3653 my $mime;
3654 $filename =~ /\./ or return undef;
3656 if ($mimetypes_file) {
3657 my $file = $mimetypes_file;
3658 if ($file !~ m!^/!) { # if it is relative path
3659 # it is relative to project
3660 $file = "$projectroot/$project/$file";
3661 }
3662 $mime = mimetype_guess_file($filename, $file);
3663 }
3664 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3665 return $mime;
3666 }
3668 sub blob_mimetype {
3669 my $fd = shift;
3670 my $filename = shift;
3672 if ($filename) {
3673 my $mime = mimetype_guess($filename);
3674 $mime and return $mime;
3675 }
3677 # just in case
3678 return $default_blob_plain_mimetype unless $fd;
3680 if (-T $fd) {
3681 return 'text/plain';
3682 } elsif (! $filename) {
3683 return 'application/octet-stream';
3684 } elsif ($filename =~ m/\.png$/i) {
3685 return 'image/png';
3686 } elsif ($filename =~ m/\.gif$/i) {
3687 return 'image/gif';
3688 } elsif ($filename =~ m/\.jpe?g$/i) {
3689 return 'image/jpeg';
3690 } else {
3691 return 'application/octet-stream';
3692 }
3693 }
3695 sub blob_contenttype {
3696 my ($fd, $file_name, $type) = @_;
3698 $type ||= blob_mimetype($fd, $file_name);
3699 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3700 $type .= "; charset=$default_text_plain_charset";
3701 }
3703 return $type;
3704 }
3706 # guess file syntax for syntax highlighting; return undef if no highlighting
3707 # the name of syntax can (in the future) depend on syntax highlighter used
3708 sub guess_file_syntax {
3709 my ($highlight, $mimetype, $file_name) = @_;
3710 return undef unless ($highlight && defined $file_name);
3711 my $basename = basename($file_name, '.in');
3712 return $highlight_basename{$basename}
3713 if exists $highlight_basename{$basename};
3715 $basename =~ /\.([^.]*)$/;
3716 my $ext = $1 or return undef;
3717 return $highlight_ext{$ext}
3718 if exists $highlight_ext{$ext};
3720 return undef;
3721 }
3723 # run highlighter and return FD of its output,
3724 # or return original FD if no highlighting
3725 sub run_highlighter {
3726 my ($fd, $highlight, $syntax) = @_;
3727 return $fd unless ($highlight && defined $syntax);
3729 close $fd;
3730 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3731 quote_command($highlight_bin).
3732 " --replace-tabs=8 --fragment --syntax $syntax |"
3733 or die_error(500, "Couldn't open file or run syntax highlighter");
3734 return $fd;
3735 }
3737 ## ======================================================================
3738 ## functions printing HTML: header, footer, error page
3740 sub get_page_title {
3741 my $title = to_utf8($site_name);
3743 unless (defined $project) {
3744 if (defined $project_filter) {
3745 $title .= " - " . to_utf8($project_filter);
3746 }
3747 return $title;
3748 }
3749 $title .= " - " . to_utf8($project);
3751 return $title unless (defined $action);
3752 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3754 return $title unless (defined $file_name);
3755 $title .= " - " . esc_path($file_name);
3756 if ($action eq "tree" && $file_name !~ m|/$|) {
3757 $title .= "/";
3758 }
3760 return $title;
3761 }
3763 sub get_content_type_html {
3764 # require explicit support from the UA if we are to send the page as
3765 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3766 # we have to do this because MSIE sometimes globs '*/*', pretending to
3767 # support xhtml+xml but choking when it gets what it asked for.
3768 if (defined $cgi->http('HTTP_ACCEPT') &&
3769 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3770 $cgi->Accept('application/xhtml+xml') != 0) {
3771 return 'application/xhtml+xml';
3772 } else {
3773 return 'text/html';
3774 }
3775 }
3777 sub print_feed_meta {
3778 if (defined $project) {
3779 my %href_params = get_feed_info();
3780 if (!exists $href_params{'-title'}) {
3781 $href_params{'-title'} = 'log';
3782 }
3784 foreach my $format (qw(RSS Atom)) {
3785 my $type = lc($format);
3786 my %link_attr = (
3787 '-rel' => 'alternate',
3788 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3789 '-type' => "application/$type+xml"
3790 );
3792 $href_params{'action'} = $type;
3793 $link_attr{'-href'} = href(%href_params);
3794 print "<link ".
3795 "rel=\"$link_attr{'-rel'}\" ".
3796 "title=\"$link_attr{'-title'}\" ".
3797 "href=\"$link_attr{'-href'}\" ".
3798 "type=\"$link_attr{'-type'}\" ".
3799 "/>\n";
3801 $href_params{'extra_options'} = '--no-merges';
3802 $link_attr{'-href'} = href(%href_params);
3803 $link_attr{'-title'} .= ' (no merges)';
3804 print "<link ".
3805 "rel=\"$link_attr{'-rel'}\" ".
3806 "title=\"$link_attr{'-title'}\" ".
3807 "href=\"$link_attr{'-href'}\" ".
3808 "type=\"$link_attr{'-type'}\" ".
3809 "/>\n";
3810 }
3812 } else {
3813 printf('<link rel="alternate" title="%s projects list" '.
3814 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3815 esc_attr($site_name), href(project=>undef, action=>"project_index"));
3816 printf('<link rel="alternate" title="%s projects feeds" '.
3817 'href="%s" type="text/x-opml" />'."\n",
3818 esc_attr($site_name), href(project=>undef, action=>"opml"));
3819 }
3820 }
3822 sub print_header_links {
3823 my $status = shift;
3825 # print out each stylesheet that exist, providing backwards capability
3826 # for those people who defined $stylesheet in a config file
3827 if (defined $stylesheet) {
3828 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3829 } else {
3830 foreach my $stylesheet (@stylesheets) {
3831 next unless $stylesheet;
3832 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3833 }
3834 }
3835 print_feed_meta()
3836 if ($status eq '200 OK');
3837 if (defined $favicon) {
3838 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
3839 }
3840 }
3842 sub print_nav_breadcrumbs_path {
3843 my $dirprefix = undef;
3844 while (my $part = shift) {
3845 $dirprefix .= "/" if defined $dirprefix;
3846 $dirprefix .= $part;
3847 print $cgi->a({-href => href(project => undef,
3848 project_filter => $dirprefix,
3849 action => "project_list")},
3850 esc_html($part)) . " / ";
3851 }
3852 }
3854 sub print_nav_breadcrumbs {
3855 my %opts = @_;
3857 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3858 if (defined $project) {
3859 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
3860 if (defined $action) {
3861 my $action_print = $action ;
3862 if (defined $opts{-action_extra}) {
3863 $action_print = $cgi->a({-href => href(action=>$action)},
3864 $action);
3865 }
3866 print " / $action_print";
3867 }
3868 if (defined $opts{-action_extra}) {
3869 print " / $opts{-action_extra}";
3870 }
3871 print "\n";
3872 } elsif (defined $project_filter) {
3873 print_nav_breadcrumbs_path(split '/', $project_filter);
3874 }
3875 }
3877 sub print_search_form {
3878 if (!defined $searchtext) {
3879 $searchtext = "";
3880 }
3881 my $search_hash;
3882 if (defined $hash_base) {
3883 $search_hash = $hash_base;
3884 } elsif (defined $hash) {
3885 $search_hash = $hash;
3886 } else {
3887 $search_hash = "HEAD";
3888 }
3889 my $action = $my_uri;
3890 my $use_pathinfo = gitweb_check_feature('pathinfo');
3891 if ($use_pathinfo) {
3892 $action .= "/".esc_url($project);
3893 }
3894 print $cgi->startform(-method => "get", -action => $action) .
3895 "<div class=\"search\">\n" .
3896 (!$use_pathinfo &&
3897 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3898 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3899 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3900 $cgi->popup_menu(-name => 'st', -default => 'commit',
3901 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3902 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3903 " search:\n",
3904 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3905 "<span title=\"Extended regular expression\">" .
3906 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3907 -checked => $search_use_regexp) .
3908 "</span>" .
3909 "</div>" .
3910 $cgi->end_form() . "\n";
3911 }
3913 sub git_header_html {
3914 my $status = shift || "200 OK";
3915 my $expires = shift;
3916 my %opts = @_;
3918 my $title = get_page_title();
3919 my $content_type = get_content_type_html();
3920 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
3921 -status=> $status, -expires => $expires)
3922 unless ($opts{'-no_http_header'});
3923 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
3924 print <<EOF;
3925 <?xml version="1.0" encoding="utf-8"?>
3926 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3927 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
3928 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
3929 <!-- git core binaries version $git_version -->
3930 <head>
3931 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
3932 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
3933 <meta name="robots" content="index, nofollow"/>
3934 <title>$title</title>
3935 EOF
3936 # the stylesheet, favicon etc urls won't work correctly with path_info
3937 # unless we set the appropriate base URL
3938 if ($ENV{'PATH_INFO'}) {
3939 print "<base href=\"".esc_url($base_url)."\" />\n";
3940 }
3941 print_header_links($status);
3943 if (defined $site_html_head_string) {
3944 print to_utf8($site_html_head_string);
3945 }
3947 print "</head>\n" .
3948 "<body>\n";
3950 if (defined $site_header && -f $site_header) {
3951 insert_file($site_header);
3952 }
3954 print "<div class=\"page_header\">\n";
3955 if (defined $logo) {
3956 print $cgi->a({-href => esc_url($logo_url),
3957 -title => $logo_label},
3958 $cgi->img({-src => esc_url($logo),
3959 -width => 72, -height => 27,
3960 -alt => "git",
3961 -class => "logo"}));
3962 }
3963 print_nav_breadcrumbs(%opts);
3964 print "</div>\n";
3966 my $have_search = gitweb_check_feature('search');
3967 if (defined $project && $have_search) {
3968 print_search_form();
3969 }
3970 }
3972 sub git_footer_html {
3973 my $feed_class = 'rss_logo';
3975 print "<div class=\"page_footer\">\n";
3976 if (defined $project) {
3977 my $descr = git_get_project_description($project);
3978 if (defined $descr) {
3979 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3980 }
3982 my %href_params = get_feed_info();
3983 if (!%href_params) {
3984 $feed_class .= ' generic';
3985 }
3986 $href_params{'-title'} ||= 'log';
3988 foreach my $format (qw(RSS Atom)) {
3989 $href_params{'action'} = lc($format);
3990 print $cgi->a({-href => href(%href_params),
3991 -title => "$href_params{'-title'} $format feed",
3992 -class => $feed_class}, $format)."\n";
3993 }
3995 } else {
3996 print $cgi->a({-href => href(project=>undef, action=>"opml",
3997 project_filter => $project_filter),
3998 -class => $feed_class}, "OPML") . " ";
3999 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4000 project_filter => $project_filter),
4001 -class => $feed_class}, "TXT") . "\n";
4002 }
4003 print "</div>\n"; # class="page_footer"
4005 if (defined $t0 && gitweb_check_feature('timed')) {
4006 print "<div id=\"generating_info\">\n";
4007 print 'This page took '.
4008 '<span id="generating_time" class="time_span">'.
4009 tv_interval($t0, [ gettimeofday() ]).
4010 ' seconds </span>'.
4011 ' and '.
4012 '<span id="generating_cmd">'.
4013 $number_of_git_cmds.
4014 '</span> git commands '.
4015 " to generate.\n";
4016 print "</div>\n"; # class="page_footer"
4017 }
4019 if (defined $site_footer && -f $site_footer) {
4020 insert_file($site_footer);
4021 }
4023 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4024 if (defined $action &&
4025 $action eq 'blame_incremental') {
4026 print qq!<script type="text/javascript">\n!.
4027 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4028 qq! "!. href() .qq!");\n!.
4029 qq!</script>\n!;
4030 } else {
4031 my ($jstimezone, $tz_cookie, $datetime_class) =
4032 gitweb_get_feature('javascript-timezone');
4034 print qq!<script type="text/javascript">\n!.
4035 qq!window.onload = function () {\n!;
4036 if (gitweb_check_feature('javascript-actions')) {
4037 print qq! fixLinks();\n!;
4038 }
4039 if ($jstimezone && $tz_cookie && $datetime_class) {
4040 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4041 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4042 }
4043 print qq!};\n!.
4044 qq!</script>\n!;
4045 }
4047 print "</body>\n" .
4048 "</html>";
4049 }
4051 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4052 # Example: die_error(404, 'Hash not found')
4053 # By convention, use the following status codes (as defined in RFC 2616):
4054 # 400: Invalid or missing CGI parameters, or
4055 # requested object exists but has wrong type.
4056 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4057 # this server or project.
4058 # 404: Requested object/revision/project doesn't exist.
4059 # 500: The server isn't configured properly, or
4060 # an internal error occurred (e.g. failed assertions caused by bugs), or
4061 # an unknown error occurred (e.g. the git binary died unexpectedly).
4062 # 503: The server is currently unavailable (because it is overloaded,
4063 # or down for maintenance). Generally, this is a temporary state.
4064 sub die_error {
4065 my $status = shift || 500;
4066 my $error = esc_html(shift) || "Internal Server Error";
4067 my $extra = shift;
4068 my %opts = @_;
4070 my %http_responses = (
4071 400 => '400 Bad Request',
4072 403 => '403 Forbidden',
4073 404 => '404 Not Found',
4074 500 => '500 Internal Server Error',
4075 503 => '503 Service Unavailable',
4076 );
4077 git_header_html($http_responses{$status}, undef, %opts);
4078 print <<EOF;
4079 <div class="page_body">
4080 <br /><br />
4081 $status - $error
4082 <br />
4083 EOF
4084 if (defined $extra) {
4085 print "<hr />\n" .
4086 "$extra\n";
4087 }
4088 print "</div>\n";
4090 git_footer_html();
4091 goto DONE_GITWEB
4092 unless ($opts{'-error_handler'});
4093 }
4095 ## ----------------------------------------------------------------------
4096 ## functions printing or outputting HTML: navigation
4098 sub git_print_page_nav {
4099 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4100 $extra = '' if !defined $extra; # pager or formats
4102 my @navs = qw(summary shortlog log commit commitdiff tree);
4103 if ($suppress) {
4104 @navs = grep { $_ ne $suppress } @navs;
4105 }
4107 my %arg = map { $_ => {action=>$_} } @navs;
4108 if (defined $head) {
4109 for (qw(commit commitdiff)) {
4110 $arg{$_}{'hash'} = $head;
4111 }
4112 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4113 for (qw(shortlog log)) {
4114 $arg{$_}{'hash'} = $head;
4115 }
4116 }
4117 }
4119 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4120 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4122 my @actions = gitweb_get_feature('actions');
4123 my %repl = (
4124 '%' => '%',
4125 'n' => $project, # project name
4126 'f' => $git_dir, # project path within filesystem
4127 'h' => $treehead || '', # current hash ('h' parameter)
4128 'b' => $treebase || '', # hash base ('hb' parameter)
4129 );
4130 while (@actions) {
4131 my ($label, $link, $pos) = splice(@actions,0,3);
4132 # insert
4133 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4134 # munch munch
4135 $link =~ s/%([%nfhb])/$repl{$1}/g;
4136 $arg{$label}{'_href'} = $link;
4137 }
4139 print "<div class=\"page_nav\">\n" .
4140 (join " | ",
4141 map { $_ eq $current ?
4142 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4143 } @navs);
4144 print "<br/>\n$extra<br/>\n" .
4145 "</div>\n";
4146 }
4148 # returns a submenu for the nagivation of the refs views (tags, heads,
4149 # remotes) with the current view disabled and the remotes view only
4150 # available if the feature is enabled
4151 sub format_ref_views {
4152 my ($current) = @_;
4153 my @ref_views = qw{tags heads};
4154 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4155 return join " | ", map {
4156 $_ eq $current ? $_ :
4157 $cgi->a({-href => href(action=>$_)}, $_)
4158 } @ref_views
4159 }
4161 sub format_paging_nav {
4162 my ($action, $page, $has_next_link) = @_;
4163 my $paging_nav;
4166 if ($page > 0) {
4167 $paging_nav .=
4168 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4169 " ⋅ " .
4170 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4171 -accesskey => "p", -title => "Alt-p"}, "prev");
4172 } else {
4173 $paging_nav .= "first ⋅ prev";
4174 }
4176 if ($has_next_link) {
4177 $paging_nav .= " ⋅ " .
4178 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4179 -accesskey => "n", -title => "Alt-n"}, "next");
4180 } else {
4181 $paging_nav .= " ⋅ next";
4182 }
4184 return $paging_nav;
4185 }
4187 ## ......................................................................
4188 ## functions printing or outputting HTML: div
4190 sub git_print_header_div {
4191 my ($action, $title, $hash, $hash_base) = @_;
4192 my %args = ();
4194 $args{'action'} = $action;
4195 $args{'hash'} = $hash if $hash;
4196 $args{'hash_base'} = $hash_base if $hash_base;
4198 print "<div class=\"header\">\n" .
4199 $cgi->a({-href => href(%args), -class => "title"},
4200 $title ? $title : $action) .
4201 "\n</div>\n";
4202 }
4204 sub format_repo_url {
4205 my ($name, $url) = @_;
4206 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4207 }
4209 # Group output by placing it in a DIV element and adding a header.
4210 # Options for start_div() can be provided by passing a hash reference as the
4211 # first parameter to the function.
4212 # Options to git_print_header_div() can be provided by passing an array
4213 # reference. This must follow the options to start_div if they are present.
4214 # The content can be a scalar, which is output as-is, a scalar reference, which
4215 # is output after html escaping, an IO handle passed either as *handle or
4216 # *handle{IO}, or a function reference. In the latter case all following
4217 # parameters will be taken as argument to the content function call.
4218 sub git_print_section {
4219 my ($div_args, $header_args, $content);
4220 my $arg = shift;
4221 if (ref($arg) eq 'HASH') {
4222 $div_args = $arg;
4223 $arg = shift;
4224 }
4225 if (ref($arg) eq 'ARRAY') {
4226 $header_args = $arg;
4227 $arg = shift;
4228 }
4229 $content = $arg;
4231 print $cgi->start_div($div_args);
4232 git_print_header_div(@$header_args);
4234 if (ref($content) eq 'CODE') {
4235 $content->(@_);
4236 } elsif (ref($content) eq 'SCALAR') {
4237 print esc_html($$content);
4238 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4239 print <$content>;
4240 } elsif (!ref($content) && defined($content)) {
4241 print $content;
4242 }
4244 print $cgi->end_div;
4245 }
4247 sub format_timestamp_html {
4248 my $date = shift;
4249 my $strtime = $date->{'rfc2822'};
4251 my (undef, undef, $datetime_class) =
4252 gitweb_get_feature('javascript-timezone');
4253 if ($datetime_class) {
4254 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4255 }
4257 my $localtime_format = '(%02d:%02d %s)';
4258 if ($date->{'hour_local'} < 6) {
4259 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4260 }
4261 $strtime .= ' ' .
4262 sprintf($localtime_format,
4263 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4265 return $strtime;
4266 }
4268 # Outputs the author name and date in long form
4269 sub git_print_authorship {
4270 my $co = shift;
4271 my %opts = @_;
4272 my $tag = $opts{-tag} || 'div';
4273 my $author = $co->{'author_name'};
4275 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4276 print "<$tag class=\"author_date\">" .
4277 format_search_author($author, "author", esc_html($author)) .
4278 " [".format_timestamp_html(\%ad)."]".
4279 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4280 "</$tag>\n";
4281 }
4283 # Outputs table rows containing the full author or committer information,
4284 # in the format expected for 'commit' view (& similar).
4285 # Parameters are a commit hash reference, followed by the list of people
4286 # to output information for. If the list is empty it defaults to both
4287 # author and committer.
4288 sub git_print_authorship_rows {
4289 my $co = shift;
4290 # too bad we can't use @people = @_ || ('author', 'committer')
4291 my @people = @_;
4292 @people = ('author', 'committer') unless @people;
4293 foreach my $who (@people) {
4294 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4295 print "<tr><td>$who</td><td>" .
4296 format_search_author($co->{"${who}_name"}, $who,
4297 esc_html($co->{"${who}_name"})) . " " .
4298 format_search_author($co->{"${who}_email"}, $who,
4299 esc_html("<" . $co->{"${who}_email"} . ">")) .
4300 "</td><td rowspan=\"2\">" .
4301 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4302 "</td></tr>\n" .
4303 "<tr>" .
4304 "<td></td><td>" .
4305 format_timestamp_html(\%wd) .
4306 "</td>" .
4307 "</tr>\n";
4308 }
4309 }
4311 sub git_print_page_path {
4312 my $name = shift;
4313 my $type = shift;
4314 my $hb = shift;
4317 print "<div class=\"page_path\">";
4318 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4319 -title => 'tree root'}, to_utf8("[$project]"));
4320 print " / ";
4321 if (defined $name) {
4322 my @dirname = split '/', $name;
4323 my $basename = pop @dirname;
4324 my $fullname = '';
4326 foreach my $dir (@dirname) {
4327 $fullname .= ($fullname ? '/' : '') . $dir;
4328 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4329 hash_base=>$hb),
4330 -title => $fullname}, esc_path($dir));
4331 print " / ";
4332 }
4333 if (defined $type && $type eq 'blob') {
4334 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4335 hash_base=>$hb),
4336 -title => $name}, esc_path($basename));
4337 } elsif (defined $type && $type eq 'tree') {
4338 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4339 hash_base=>$hb),
4340 -title => $name}, esc_path($basename));
4341 print " / ";
4342 } else {
4343 print esc_path($basename);
4344 }
4345 }
4346 print "<br/></div>\n";
4347 }
4349 sub git_print_log {
4350 my $log = shift;
4351 my %opts = @_;
4353 if ($opts{'-remove_title'}) {
4354 # remove title, i.e. first line of log
4355 shift @$log;
4356 }
4357 # remove leading empty lines
4358 while (defined $log->[0] && $log->[0] eq "") {
4359 shift @$log;
4360 }
4362 # print log
4363 my $signoff = 0;
4364 my $empty = 0;
4365 foreach my $line (@$log) {
4366 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
4367 $signoff = 1;
4368 $empty = 0;
4369 if (! $opts{'-remove_signoff'}) {
4370 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4371 next;
4372 } else {
4373 # remove signoff lines
4374 next;
4375 }
4376 } else {
4377 $signoff = 0;
4378 }
4380 # print only one empty line
4381 # do not print empty line after signoff
4382 if ($line eq "") {
4383 next if ($empty || $signoff);
4384 $empty = 1;
4385 } else {
4386 $empty = 0;
4387 }
4389 print format_log_line_html($line) . "<br/>\n";
4390 }
4392 if ($opts{'-final_empty_line'}) {
4393 # end with single empty line
4394 print "<br/>\n" unless $empty;
4395 }
4396 }
4398 # return link target (what link points to)
4399 sub git_get_link_target {
4400 my $hash = shift;
4401 my $link_target;
4403 # read link
4404 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4405 or return;
4406 {
4407 local $/ = undef;
4408 $link_target = <$fd>;
4409 }
4410 close $fd
4411 or return;
4413 return $link_target;
4414 }
4416 # given link target, and the directory (basedir) the link is in,
4417 # return target of link relative to top directory (top tree);
4418 # return undef if it is not possible (including absolute links).
4419 sub normalize_link_target {
4420 my ($link_target, $basedir) = @_;
4422 # absolute symlinks (beginning with '/') cannot be normalized
4423 return if (substr($link_target, 0, 1) eq '/');
4425 # normalize link target to path from top (root) tree (dir)
4426 my $path;
4427 if ($basedir) {
4428 $path = $basedir . '/' . $link_target;
4429 } else {
4430 # we are in top (root) tree (dir)
4431 $path = $link_target;
4432 }
4434 # remove //, /./, and /../
4435 my @path_parts;
4436 foreach my $part (split('/', $path)) {
4437 # discard '.' and ''
4438 next if (!$part || $part eq '.');
4439 # handle '..'
4440 if ($part eq '..') {
4441 if (@path_parts) {
4442 pop @path_parts;
4443 } else {
4444 # link leads outside repository (outside top dir)
4445 return;
4446 }
4447 } else {
4448 push @path_parts, $part;
4449 }
4450 }
4451 $path = join('/', @path_parts);
4453 return $path;
4454 }
4456 # print tree entry (row of git_tree), but without encompassing <tr> element
4457 sub git_print_tree_entry {
4458 my ($t, $basedir, $hash_base, $have_blame) = @_;
4460 my %base_key = ();
4461 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4463 # The format of a table row is: mode list link. Where mode is
4464 # the mode of the entry, list is the name of the entry, an href,
4465 # and link is the action links of the entry.
4467 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4468 if (exists $t->{'size'}) {
4469 print "<td class=\"size\">$t->{'size'}</td>\n";
4470 }
4471 if ($t->{'type'} eq "blob") {
4472 print "<td class=\"list\">" .
4473 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4474 file_name=>"$basedir$t->{'name'}", %base_key),
4475 -class => "list"}, esc_path($t->{'name'}));
4476 if (S_ISLNK(oct $t->{'mode'})) {
4477 my $link_target = git_get_link_target($t->{'hash'});
4478 if ($link_target) {
4479 my $norm_target = normalize_link_target($link_target, $basedir);
4480 if (defined $norm_target) {
4481 print " -> " .
4482 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4483 file_name=>$norm_target),
4484 -title => $norm_target}, esc_path($link_target));
4485 } else {
4486 print " -> " . esc_path($link_target);
4487 }
4488 }
4489 }
4490 print "</td>\n";
4491 print "<td class=\"link\">";
4492 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4493 file_name=>"$basedir$t->{'name'}", %base_key)},
4494 "blob");
4495 if ($have_blame) {
4496 print " | " .
4497 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4498 file_name=>"$basedir$t->{'name'}", %base_key)},
4499 "blame");
4500 }
4501 if (defined $hash_base) {
4502 print " | " .
4503 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4504 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4505 "history");
4506 }
4507 print " | " .
4508 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4509 file_name=>"$basedir$t->{'name'}")},
4510 "raw");
4511 print "</td>\n";
4513 } elsif ($t->{'type'} eq "tree") {
4514 print "<td class=\"list\">";
4515 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4516 file_name=>"$basedir$t->{'name'}",
4517 %base_key)},
4518 esc_path($t->{'name'}));
4519 print "</td>\n";
4520 print "<td class=\"link\">";
4521 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4522 file_name=>"$basedir$t->{'name'}",
4523 %base_key)},
4524 "tree");
4525 if (defined $hash_base) {
4526 print " | " .
4527 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4528 file_name=>"$basedir$t->{'name'}")},
4529 "history");
4530 }
4531 print "</td>\n";
4532 } else {
4533 # unknown object: we can only present history for it
4534 # (this includes 'commit' object, i.e. submodule support)
4535 print "<td class=\"list\">" .
4536 esc_path($t->{'name'}) .
4537 "</td>\n";
4538 print "<td class=\"link\">";
4539 if (defined $hash_base) {
4540 print $cgi->a({-href => href(action=>"history",
4541 hash_base=>$hash_base,
4542 file_name=>"$basedir$t->{'name'}")},
4543 "history");
4544 }
4545 print "</td>\n";
4546 }
4547 }
4549 ## ......................................................................
4550 ## functions printing large fragments of HTML
4552 # get pre-image filenames for merge (combined) diff
4553 sub fill_from_file_info {
4554 my ($diff, @parents) = @_;
4556 $diff->{'from_file'} = [ ];
4557 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4558 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4559 if ($diff->{'status'}[$i] eq 'R' ||
4560 $diff->{'status'}[$i] eq 'C') {
4561 $diff->{'from_file'}[$i] =
4562 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4563 }
4564 }
4566 return $diff;
4567 }
4569 # is current raw difftree line of file deletion
4570 sub is_deleted {
4571 my $diffinfo = shift;
4573 return $diffinfo->{'to_id'} eq ('0' x 40);
4574 }
4576 # does patch correspond to [previous] difftree raw line
4577 # $diffinfo - hashref of parsed raw diff format
4578 # $patchinfo - hashref of parsed patch diff format
4579 # (the same keys as in $diffinfo)
4580 sub is_patch_split {
4581 my ($diffinfo, $patchinfo) = @_;
4583 return defined $diffinfo && defined $patchinfo
4584 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4585 }
4588 sub git_difftree_body {
4589 my ($difftree, $hash, @parents) = @_;
4590 my ($parent) = $parents[0];
4591 my $have_blame = gitweb_check_feature('blame');
4592 print "<div class=\"list_head\">\n";
4593 if ($#{$difftree} > 10) {
4594 print(($#{$difftree} + 1) . " files changed:\n");
4595 }
4596 print "</div>\n";
4598 print "<table class=\"" .
4599 (@parents > 1 ? "combined " : "") .
4600 "diff_tree\">\n";
4602 # header only for combined diff in 'commitdiff' view
4603 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4604 if ($has_header) {
4605 # table header
4606 print "<thead><tr>\n" .
4607 "<th></th><th></th>\n"; # filename, patchN link
4608 for (my $i = 0; $i < @parents; $i++) {
4609 my $par = $parents[$i];
4610 print "<th>" .
4611 $cgi->a({-href => href(action=>"commitdiff",
4612 hash=>$hash, hash_parent=>$par),
4613 -title => 'commitdiff to parent number ' .
4614 ($i+1) . ': ' . substr($par,0,7)},
4615 $i+1) .
4616 " </th>\n";
4617 }
4618 print "</tr></thead>\n<tbody>\n";
4619 }
4621 my $alternate = 1;
4622 my $patchno = 0;
4623 foreach my $line (@{$difftree}) {
4624 my $diff = parsed_difftree_line($line);
4626 if ($alternate) {
4627 print "<tr class=\"dark\">\n";
4628 } else {
4629 print "<tr class=\"light\">\n";
4630 }
4631 $alternate ^= 1;
4633 if (exists $diff->{'nparents'}) { # combined diff
4635 fill_from_file_info($diff, @parents)
4636 unless exists $diff->{'from_file'};
4638 if (!is_deleted($diff)) {
4639 # file exists in the result (child) commit
4640 print "<td>" .
4641 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4642 file_name=>$diff->{'to_file'},
4643 hash_base=>$hash),
4644 -class => "list"}, esc_path($diff->{'to_file'})) .
4645 "</td>\n";
4646 } else {
4647 print "<td>" .
4648 esc_path($diff->{'to_file'}) .
4649 "</td>\n";
4650 }
4652 if ($action eq 'commitdiff') {
4653 # link to patch
4654 $patchno++;
4655 print "<td class=\"link\">" .
4656 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4657 "patch") .
4658 " | " .
4659 "</td>\n";
4660 }
4662 my $has_history = 0;
4663 my $not_deleted = 0;
4664 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4665 my $hash_parent = $parents[$i];
4666 my $from_hash = $diff->{'from_id'}[$i];
4667 my $from_path = $diff->{'from_file'}[$i];
4668 my $status = $diff->{'status'}[$i];
4670 $has_history ||= ($status ne 'A');
4671 $not_deleted ||= ($status ne 'D');
4673 if ($status eq 'A') {
4674 print "<td class=\"link\" align=\"right\"> | </td>\n";
4675 } elsif ($status eq 'D') {
4676 print "<td class=\"link\">" .
4677 $cgi->a({-href => href(action=>"blob",
4678 hash_base=>$hash,
4679 hash=>$from_hash,
4680 file_name=>$from_path)},
4681 "blob" . ($i+1)) .
4682 " | </td>\n";
4683 } else {
4684 if ($diff->{'to_id'} eq $from_hash) {
4685 print "<td class=\"link nochange\">";
4686 } else {
4687 print "<td class=\"link\">";
4688 }
4689 print $cgi->a({-href => href(action=>"blobdiff",
4690 hash=>$diff->{'to_id'},
4691 hash_parent=>$from_hash,
4692 hash_base=>$hash,
4693 hash_parent_base=>$hash_parent,
4694 file_name=>$diff->{'to_file'},
4695 file_parent=>$from_path)},
4696 "diff" . ($i+1)) .
4697 " | </td>\n";
4698 }
4699 }
4701 print "<td class=\"link\">";
4702 if ($not_deleted) {
4703 print $cgi->a({-href => href(action=>"blob",
4704 hash=>$diff->{'to_id'},
4705 file_name=>$diff->{'to_file'},
4706 hash_base=>$hash)},
4707 "blob");
4708 print " | " if ($has_history);
4709 }
4710 if ($has_history) {
4711 print $cgi->a({-href => href(action=>"history",
4712 file_name=>$diff->{'to_file'},
4713 hash_base=>$hash)},
4714 "history");
4715 }
4716 print "</td>\n";
4718 print "</tr>\n";
4719 next; # instead of 'else' clause, to avoid extra indent
4720 }
4721 # else ordinary diff
4723 my ($to_mode_oct, $to_mode_str, $to_file_type);
4724 my ($from_mode_oct, $from_mode_str, $from_file_type);
4725 if ($diff->{'to_mode'} ne ('0' x 6)) {
4726 $to_mode_oct = oct $diff->{'to_mode'};
4727 if (S_ISREG($to_mode_oct)) { # only for regular file
4728 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4729 }
4730 $to_file_type = file_type($diff->{'to_mode'});
4731 }
4732 if ($diff->{'from_mode'} ne ('0' x 6)) {
4733 $from_mode_oct = oct $diff->{'from_mode'};
4734 if (S_ISREG($from_mode_oct)) { # only for regular file
4735 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4736 }
4737 $from_file_type = file_type($diff->{'from_mode'});
4738 }
4740 if ($diff->{'status'} eq "A") { # created
4741 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4742 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4743 $mode_chng .= "]</span>";
4744 print "<td>";
4745 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4746 hash_base=>$hash, file_name=>$diff->{'file'}),
4747 -class => "list"}, esc_path($diff->{'file'}));
4748 print "</td>\n";
4749 print "<td>$mode_chng</td>\n";
4750 print "<td class=\"link\">";
4751 if ($action eq 'commitdiff') {
4752 # link to patch
4753 $patchno++;
4754 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4755 "patch") .
4756 " | ";
4757 }
4758 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4759 hash_base=>$hash, file_name=>$diff->{'file'})},
4760 "blob");
4761 print "</td>\n";
4763 } elsif ($diff->{'status'} eq "D") { # deleted
4764 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4765 print "<td>";
4766 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4767 hash_base=>$parent, file_name=>$diff->{'file'}),
4768 -class => "list"}, esc_path($diff->{'file'}));
4769 print "</td>\n";
4770 print "<td>$mode_chng</td>\n";
4771 print "<td class=\"link\">";
4772 if ($action eq 'commitdiff') {
4773 # link to patch
4774 $patchno++;
4775 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4776 "patch") .
4777 " | ";
4778 }
4779 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4780 hash_base=>$parent, file_name=>$diff->{'file'})},
4781 "blob") . " | ";
4782 if ($have_blame) {
4783 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4784 file_name=>$diff->{'file'})},
4785 "blame") . " | ";
4786 }
4787 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
4788 file_name=>$diff->{'file'})},
4789 "history");
4790 print "</td>\n";
4792 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4793 my $mode_chnge = "";
4794 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4795 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
4796 if ($from_file_type ne $to_file_type) {
4797 $mode_chnge .= " from $from_file_type to $to_file_type";
4798 }
4799 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
4800 if ($from_mode_str && $to_mode_str) {
4801 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
4802 } elsif ($to_mode_str) {
4803 $mode_chnge .= " mode: $to_mode_str";
4804 }
4805 }
4806 $mode_chnge .= "]</span>\n";
4807 }
4808 print "<td>";
4809 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4810 hash_base=>$hash, file_name=>$diff->{'file'}),
4811 -class => "list"}, esc_path($diff->{'file'}));
4812 print "</td>\n";
4813 print "<td>$mode_chnge</td>\n";
4814 print "<td class=\"link\">";
4815 if ($action eq 'commitdiff') {
4816 # link to patch
4817 $patchno++;
4818 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4819 "patch") .
4820 " | ";
4821 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4822 # "commit" view and modified file (not onlu mode changed)
4823 print $cgi->a({-href => href(action=>"blobdiff",
4824 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4825 hash_base=>$hash, hash_parent_base=>$parent,
4826 file_name=>$diff->{'file'})},
4827 "diff") .
4828 " | ";
4829 }
4830 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4831 hash_base=>$hash, file_name=>$diff->{'file'})},
4832 "blob") . " | ";
4833 if ($have_blame) {
4834 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4835 file_name=>$diff->{'file'})},
4836 "blame") . " | ";
4837 }
4838 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4839 file_name=>$diff->{'file'})},
4840 "history");
4841 print "</td>\n";
4843 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
4844 my %status_name = ('R' => 'moved', 'C' => 'copied');
4845 my $nstatus = $status_name{$diff->{'status'}};
4846 my $mode_chng = "";
4847 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4848 # mode also for directories, so we cannot use $to_mode_str
4849 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4850 }
4851 print "<td>" .
4852 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
4853 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
4854 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
4855 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
4856 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
4857 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
4858 -class => "list"}, esc_path($diff->{'from_file'})) .
4859 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
4860 "<td class=\"link\">";
4861 if ($action eq 'commitdiff') {
4862 # link to patch
4863 $patchno++;
4864 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4865 "patch") .
4866 " | ";
4867 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4868 # "commit" view and modified file (not only pure rename or copy)
4869 print $cgi->a({-href => href(action=>"blobdiff",
4870 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4871 hash_base=>$hash, hash_parent_base=>$parent,
4872 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
4873 "diff") .
4874 " | ";
4875 }
4876 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4877 hash_base=>$parent, file_name=>$diff->{'to_file'})},
4878 "blob") . " | ";
4879 if ($have_blame) {
4880 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4881 file_name=>$diff->{'to_file'})},
4882 "blame") . " | ";
4883 }
4884 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4885 file_name=>$diff->{'to_file'})},
4886 "history");
4887 print "</td>\n";
4889 } # we should not encounter Unmerged (U) or Unknown (X) status
4890 print "</tr>\n";
4891 }
4892 print "</tbody>" if $has_header;
4893 print "</table>\n";
4894 }
4896 sub print_sidebyside_diff_chunk {
4897 my @chunk = @_;
4898 my (@ctx, @rem, @add);
4900 return unless @chunk;
4902 # incomplete last line might be among removed or added lines,
4903 # or both, or among context lines: find which
4904 for (my $i = 1; $i < @chunk; $i++) {
4905 if ($chunk[$i][0] eq 'incomplete') {
4906 $chunk[$i][0] = $chunk[$i-1][0];
4907 }
4908 }
4910 # guardian
4911 push @chunk, ["", ""];
4913 foreach my $line_info (@chunk) {
4914 my ($class, $line) = @$line_info;
4916 # print chunk headers
4917 if ($class && $class eq 'chunk_header') {
4918 print $line;
4919 next;
4920 }
4922 ## print from accumulator when type of class of lines change
4923 # empty contents block on start rem/add block, or end of chunk
4924 if (@ctx && (!$class || $class eq 'rem' || $class eq 'add')) {
4925 print join '',
4926 '<div class="chunk_block ctx">',
4927 '<div class="old">',
4928 @ctx,
4929 '</div>',
4930 '<div class="new">',
4931 @ctx,
4932 '</div>',
4933 '</div>';
4934 @ctx = ();
4935 }
4936 # empty add/rem block on start context block, or end of chunk
4937 if ((@rem || @add) && (!$class || $class eq 'ctx')) {
4938 if (!@add) {
4939 # pure removal
4940 print join '',
4941 '<div class="chunk_block rem">',
4942 '<div class="old">',
4943 @rem,
4944 '</div>',
4945 '</div>';
4946 } elsif (!@rem) {
4947 # pure addition
4948 print join '',
4949 '<div class="chunk_block add">',
4950 '<div class="new">',
4951 @add,
4952 '</div>',
4953 '</div>';
4954 } else {
4955 # assume that it is change
4956 print join '',
4957 '<div class="chunk_block chg">',
4958 '<div class="old">',
4959 @rem,
4960 '</div>',
4961 '<div class="new">',
4962 @add,
4963 '</div>',
4964 '</div>';
4965 }
4966 @rem = @add = ();
4967 }
4969 ## adding lines to accumulator
4970 # guardian value
4971 last unless $line;
4972 # rem, add or change
4973 if ($class eq 'rem') {
4974 push @rem, $line;
4975 } elsif ($class eq 'add') {
4976 push @add, $line;
4977 }
4978 # context line
4979 if ($class eq 'ctx') {
4980 push @ctx, $line;
4981 }
4982 }
4983 }
4985 sub git_patchset_body {
4986 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
4987 my ($hash_parent) = $hash_parents[0];
4989 my $is_combined = (@hash_parents > 1);
4990 my $patch_idx = 0;
4991 my $patch_number = 0;
4992 my $patch_line;
4993 my $diffinfo;
4994 my $to_name;
4995 my (%from, %to);
4996 my @chunk; # for side-by-side diff
4998 print "<div class=\"patchset\">\n";
5000 # skip to first patch
5001 while ($patch_line = <$fd>) {
5002 chomp $patch_line;
5004 last if ($patch_line =~ m/^diff /);
5005 }
5007 PATCH:
5008 while ($patch_line) {
5010 # parse "git diff" header line
5011 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5012 # $1 is from_name, which we do not use
5013 $to_name = unquote($2);
5014 $to_name =~ s!^b/!!;
5015 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5016 # $1 is 'cc' or 'combined', which we do not use
5017 $to_name = unquote($2);
5018 } else {
5019 $to_name = undef;
5020 }
5022 # check if current patch belong to current raw line
5023 # and parse raw git-diff line if needed
5024 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5025 # this is continuation of a split patch
5026 print "<div class=\"patch cont\">\n";
5027 } else {
5028 # advance raw git-diff output if needed
5029 $patch_idx++ if defined $diffinfo;
5031 # read and prepare patch information
5032 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5034 # compact combined diff output can have some patches skipped
5035 # find which patch (using pathname of result) we are at now;
5036 if ($is_combined) {
5037 while ($to_name ne $diffinfo->{'to_file'}) {
5038 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5039 format_diff_cc_simplified($diffinfo, @hash_parents) .
5040 "</div>\n"; # class="patch"
5042 $patch_idx++;
5043 $patch_number++;
5045 last if $patch_idx > $#$difftree;
5046 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5047 }
5048 }
5050 # modifies %from, %to hashes
5051 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5053 # this is first patch for raw difftree line with $patch_idx index
5054 # we index @$difftree array from 0, but number patches from 1
5055 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5056 }
5058 # git diff header
5059 #assert($patch_line =~ m/^diff /) if DEBUG;
5060 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5061 $patch_number++;
5062 # print "git diff" header
5063 print format_git_diff_header_line($patch_line, $diffinfo,
5064 \%from, \%to);
5066 # print extended diff header
5067 print "<div class=\"diff extended_header\">\n";
5068 EXTENDED_HEADER:
5069 while ($patch_line = <$fd>) {
5070 chomp $patch_line;
5072 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5074 print format_extended_diff_header_line($patch_line, $diffinfo,
5075 \%from, \%to);
5076 }
5077 print "</div>\n"; # class="diff extended_header"
5079 # from-file/to-file diff header
5080 if (! $patch_line) {
5081 print "</div>\n"; # class="patch"
5082 last PATCH;
5083 }
5084 next PATCH if ($patch_line =~ m/^diff /);
5085 #assert($patch_line =~ m/^---/) if DEBUG;
5087 my $last_patch_line = $patch_line;
5088 $patch_line = <$fd>;
5089 chomp $patch_line;
5090 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5092 print format_diff_from_to_header($last_patch_line, $patch_line,
5093 $diffinfo, \%from, \%to,
5094 @hash_parents);
5096 # the patch itself
5097 LINE:
5098 while ($patch_line = <$fd>) {
5099 chomp $patch_line;
5101 next PATCH if ($patch_line =~ m/^diff /);
5103 my ($class, $line) = process_diff_line($patch_line, \%from, \%to);
5104 my $diff_classes = "diff";
5105 $diff_classes .= " $class" if ($class);
5106 $line = "<div class=\"$diff_classes\">$line</div>\n";
5108 if ($diff_style eq 'sidebyside' && !$is_combined) {
5109 if ($class eq 'chunk_header') {
5110 print_sidebyside_diff_chunk(@chunk);
5111 @chunk = ( [ $class, $line ] );
5112 } else {
5113 push @chunk, [ $class, $line ];
5114 }
5115 } else {
5116 # default 'inline' style and unknown styles
5117 print $line;
5118 }
5119 }
5121 } continue {
5122 if (@chunk) {
5123 print_sidebyside_diff_chunk(@chunk);
5124 @chunk = ();
5125 }
5126 print "</div>\n"; # class="patch"
5127 }
5129 # for compact combined (--cc) format, with chunk and patch simplification
5130 # the patchset might be empty, but there might be unprocessed raw lines
5131 for (++$patch_idx if $patch_number > 0;
5132 $patch_idx < @$difftree;
5133 ++$patch_idx) {
5134 # read and prepare patch information
5135 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5137 # generate anchor for "patch" links in difftree / whatchanged part
5138 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5139 format_diff_cc_simplified($diffinfo, @hash_parents) .
5140 "</div>\n"; # class="patch"
5142 $patch_number++;
5143 }
5145 if ($patch_number == 0) {
5146 if (@hash_parents > 1) {
5147 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5148 } else {
5149 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5150 }
5151 }
5153 print "</div>\n"; # class="patchset"
5154 }
5156 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5158 # fills project list info (age, description, owner, category, forks)
5159 # for each project in the list, removing invalid projects from
5160 # returned list
5161 # NOTE: modifies $projlist, but does not remove entries from it
5162 sub fill_project_list_info {
5163 my $projlist = shift;
5164 my @projects;
5166 my $show_ctags = gitweb_check_feature('ctags');
5167 PROJECT:
5168 foreach my $pr (@$projlist) {
5169 my (@activity) = git_get_last_activity($pr->{'path'});
5170 unless (@activity) {
5171 next PROJECT;
5172 }
5173 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5174 if (!defined $pr->{'descr'}) {
5175 my $descr = git_get_project_description($pr->{'path'}) || "";
5176 $descr = to_utf8($descr);
5177 $pr->{'descr_long'} = $descr;
5178 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5179 }
5180 if (!defined $pr->{'owner'}) {
5181 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5182 }
5183 if ($show_ctags) {
5184 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5185 }
5186 if ($projects_list_group_categories && !defined $pr->{'category'}) {
5187 my $cat = git_get_project_category($pr->{'path'}) ||
5188 $project_list_default_category;
5189 $pr->{'category'} = to_utf8($cat);
5190 }
5192 push @projects, $pr;
5193 }
5195 return @projects;
5196 }
5198 sub sort_projects_list {
5199 my ($projlist, $order) = @_;
5200 my @projects;
5202 my %order_info = (
5203 project => { key => 'path', type => 'str' },
5204 descr => { key => 'descr_long', type => 'str' },
5205 owner => { key => 'owner', type => 'str' },
5206 age => { key => 'age', type => 'num' }
5207 );
5208 my $oi = $order_info{$order};
5209 return @$projlist unless defined $oi;
5210 if ($oi->{'type'} eq 'str') {
5211 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @$projlist;
5212 } else {
5213 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @$projlist;
5214 }
5216 return @projects;
5217 }
5219 # returns a hash of categories, containing the list of project
5220 # belonging to each category
5221 sub build_projlist_by_category {
5222 my ($projlist, $from, $to) = @_;
5223 my %categories;
5225 $from = 0 unless defined $from;
5226 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5228 for (my $i = $from; $i <= $to; $i++) {
5229 my $pr = $projlist->[$i];
5230 push @{$categories{ $pr->{'category'} }}, $pr;
5231 }
5233 return wantarray ? %categories : \%categories;
5234 }
5236 # print 'sort by' <th> element, generating 'sort by $name' replay link
5237 # if that order is not selected
5238 sub print_sort_th {
5239 print format_sort_th(@_);
5240 }
5242 sub format_sort_th {
5243 my ($name, $order, $header) = @_;
5244 my $sort_th = "";
5245 $header ||= ucfirst($name);
5247 if ($order eq $name) {
5248 $sort_th .= "<th>$header</th>\n";
5249 } else {
5250 $sort_th .= "<th>" .
5251 $cgi->a({-href => href(-replay=>1, order=>$name),
5252 -class => "header"}, $header) .
5253 "</th>\n";
5254 }
5256 return $sort_th;
5257 }
5259 sub git_project_list_rows {
5260 my ($projlist, $from, $to, $check_forks) = @_;
5262 $from = 0 unless defined $from;
5263 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5265 my $alternate = 1;
5266 for (my $i = $from; $i <= $to; $i++) {
5267 my $pr = $projlist->[$i];
5269 if ($alternate) {
5270 print "<tr class=\"dark\">\n";
5271 } else {
5272 print "<tr class=\"light\">\n";
5273 }
5274 $alternate ^= 1;
5276 if ($check_forks) {
5277 print "<td>";
5278 if ($pr->{'forks'}) {
5279 my $nforks = scalar @{$pr->{'forks'}};
5280 if ($nforks > 0) {
5281 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5282 -title => "$nforks forks"}, "+");
5283 } else {
5284 print $cgi->span({-title => "$nforks forks"}, "+");
5285 }
5286 }
5287 print "</td>\n";
5288 }
5289 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5290 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
5291 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5292 -class => "list", -title => $pr->{'descr_long'}},
5293 esc_html($pr->{'descr'})) . "</td>\n" .
5294 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5295 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5296 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
5297 "<td class=\"link\">" .
5298 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5299 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5300 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5301 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5302 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5303 "</td>\n" .
5304 "</tr>\n";
5305 }
5306 }
5308 sub git_project_list_body {
5309 # actually uses global variable $project
5310 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5311 my @projects = @$projlist;
5313 my $check_forks = gitweb_check_feature('forks');
5314 my $show_ctags = gitweb_check_feature('ctags');
5315 my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef;
5316 $check_forks = undef
5317 if ($tagfilter || $searchtext);
5319 # filtering out forks before filling info allows to do less work
5320 @projects = filter_forks_from_projects_list(\@projects)
5321 if ($check_forks);
5322 @projects = fill_project_list_info(\@projects);
5323 # searching projects require filling to be run before it
5324 @projects = search_projects_list(\@projects,
5325 'searchtext' => $searchtext,
5326 'tagfilter' => $tagfilter)
5327 if ($tagfilter || $searchtext);
5329 $order ||= $default_projects_order;
5330 $from = 0 unless defined $from;
5331 $to = $#projects if (!defined $to || $#projects < $to);
5333 # short circuit
5334 if ($from > $to) {
5335 print "<center>\n".
5336 "<b>No such projects found</b><br />\n".
5337 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5338 "</center>\n<br />\n";
5339 return;
5340 }
5342 @projects = sort_projects_list(\@projects, $order);
5344 if ($show_ctags) {
5345 my $ctags = git_gather_all_ctags(\@projects);
5346 my $cloud = git_populate_project_tagcloud($ctags);
5347 print git_show_project_tagcloud($cloud, 64);
5348 }
5350 print "<table class=\"project_list\">\n";
5351 unless ($no_header) {
5352 print "<tr>\n";
5353 if ($check_forks) {
5354 print "<th></th>\n";
5355 }
5356 print_sort_th('project', $order, 'Project');
5357 print_sort_th('descr', $order, 'Description');
5358 print_sort_th('owner', $order, 'Owner');
5359 print_sort_th('age', $order, 'Last Change');
5360 print "<th></th>\n" . # for links
5361 "</tr>\n";
5362 }
5364 if ($projects_list_group_categories) {
5365 # only display categories with projects in the $from-$to window
5366 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5367 my %categories = build_projlist_by_category(\@projects, $from, $to);
5368 foreach my $cat (sort keys %categories) {
5369 unless ($cat eq "") {
5370 print "<tr>\n";
5371 if ($check_forks) {
5372 print "<td></td>\n";
5373 }
5374 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5375 print "</tr>\n";
5376 }
5378 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5379 }
5380 } else {
5381 git_project_list_rows(\@projects, $from, $to, $check_forks);
5382 }
5384 if (defined $extra) {
5385 print "<tr>\n";
5386 if ($check_forks) {
5387 print "<td></td>\n";
5388 }
5389 print "<td colspan=\"5\">$extra</td>\n" .
5390 "</tr>\n";
5391 }
5392 print "</table>\n";
5393 }
5395 sub git_log_body {
5396 # uses global variable $project
5397 my ($commitlist, $from, $to, $refs, $extra) = @_;
5399 $from = 0 unless defined $from;
5400 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5402 for (my $i = 0; $i <= $to; $i++) {
5403 my %co = %{$commitlist->[$i]};
5404 next if !%co;
5405 my $commit = $co{'id'};
5406 my $ref = format_ref_marker($refs, $commit);
5407 git_print_header_div('commit',
5408 "<span class=\"age\">$co{'age_string'}</span>" .
5409 esc_html($co{'title'}) . $ref,
5410 $commit);
5411 print "<div class=\"title_text\">\n" .
5412 "<div class=\"log_link\">\n" .
5413 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5414 " | " .
5415 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5416 " | " .
5417 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5418 "<br/>\n" .
5419 "</div>\n";
5420 git_print_authorship(\%co, -tag => 'span');
5421 print "<br/>\n</div>\n";
5423 print "<div class=\"log_body\">\n";
5424 git_print_log($co{'comment'}, -final_empty_line=> 1);
5425 print "</div>\n";
5426 }
5427 if ($extra) {
5428 print "<div class=\"page_nav\">\n";
5429 print "$extra\n";
5430 print "</div>\n";
5431 }
5432 }
5434 sub git_shortlog_body {
5435 # uses global variable $project
5436 my ($commitlist, $from, $to, $refs, $extra) = @_;
5438 $from = 0 unless defined $from;
5439 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5441 print "<table class=\"shortlog\">\n";
5442 my $alternate = 1;
5443 for (my $i = $from; $i <= $to; $i++) {
5444 my %co = %{$commitlist->[$i]};
5445 my $commit = $co{'id'};
5446 my $ref = format_ref_marker($refs, $commit);
5447 if ($alternate) {
5448 print "<tr class=\"dark\">\n";
5449 } else {
5450 print "<tr class=\"light\">\n";
5451 }
5452 $alternate ^= 1;
5453 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5454 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5455 format_author_html('td', \%co, 10) . "<td>";
5456 print format_subject_html($co{'title'}, $co{'title_short'},
5457 href(action=>"commit", hash=>$commit), $ref);
5458 print "</td>\n" .
5459 "<td class=\"link\">" .
5460 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5461 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5462 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5463 my $snapshot_links = format_snapshot_links($commit);
5464 if (defined $snapshot_links) {
5465 print " | " . $snapshot_links;
5466 }
5467 print "</td>\n" .
5468 "</tr>\n";
5469 }
5470 if (defined $extra) {
5471 print "<tr>\n" .
5472 "<td colspan=\"4\">$extra</td>\n" .
5473 "</tr>\n";
5474 }
5475 print "</table>\n";
5476 }
5478 sub git_history_body {
5479 # Warning: assumes constant type (blob or tree) during history
5480 my ($commitlist, $from, $to, $refs, $extra,
5481 $file_name, $file_hash, $ftype) = @_;
5483 $from = 0 unless defined $from;
5484 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5486 print "<table class=\"history\">\n";
5487 my $alternate = 1;
5488 for (my $i = $from; $i <= $to; $i++) {
5489 my %co = %{$commitlist->[$i]};
5490 if (!%co) {
5491 next;
5492 }
5493 my $commit = $co{'id'};
5495 my $ref = format_ref_marker($refs, $commit);
5497 if ($alternate) {
5498 print "<tr class=\"dark\">\n";
5499 } else {
5500 print "<tr class=\"light\">\n";
5501 }
5502 $alternate ^= 1;
5503 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5504 # shortlog: format_author_html('td', \%co, 10)
5505 format_author_html('td', \%co, 15, 3) . "<td>";
5506 # originally git_history used chop_str($co{'title'}, 50)
5507 print format_subject_html($co{'title'}, $co{'title_short'},
5508 href(action=>"commit", hash=>$commit), $ref);
5509 print "</td>\n" .
5510 "<td class=\"link\">" .
5511 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5512 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5514 if ($ftype eq 'blob') {
5515 my $blob_current = $file_hash;
5516 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5517 if (defined $blob_current && defined $blob_parent &&
5518 $blob_current ne $blob_parent) {
5519 print " | " .
5520 $cgi->a({-href => href(action=>"blobdiff",
5521 hash=>$blob_current, hash_parent=>$blob_parent,
5522 hash_base=>$hash_base, hash_parent_base=>$commit,
5523 file_name=>$file_name)},
5524 "diff to current");
5525 }
5526 }
5527 print "</td>\n" .
5528 "</tr>\n";
5529 }
5530 if (defined $extra) {
5531 print "<tr>\n" .
5532 "<td colspan=\"4\">$extra</td>\n" .
5533 "</tr>\n";
5534 }
5535 print "</table>\n";
5536 }
5538 sub git_tags_body {
5539 # uses global variable $project
5540 my ($taglist, $from, $to, $extra) = @_;
5541 $from = 0 unless defined $from;
5542 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5544 print "<table class=\"tags\">\n";
5545 my $alternate = 1;
5546 for (my $i = $from; $i <= $to; $i++) {
5547 my $entry = $taglist->[$i];
5548 my %tag = %$entry;
5549 my $comment = $tag{'subject'};
5550 my $comment_short;
5551 if (defined $comment) {
5552 $comment_short = chop_str($comment, 30, 5);
5553 }
5554 if ($alternate) {
5555 print "<tr class=\"dark\">\n";
5556 } else {
5557 print "<tr class=\"light\">\n";
5558 }
5559 $alternate ^= 1;
5560 if (defined $tag{'age'}) {
5561 print "<td><i>$tag{'age'}</i></td>\n";
5562 } else {
5563 print "<td></td>\n";
5564 }
5565 print "<td>" .
5566 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5567 -class => "list name"}, esc_html($tag{'name'})) .
5568 "</td>\n" .
5569 "<td>";
5570 if (defined $comment) {
5571 print format_subject_html($comment, $comment_short,
5572 href(action=>"tag", hash=>$tag{'id'}));
5573 }
5574 print "</td>\n" .
5575 "<td class=\"selflink\">";
5576 if ($tag{'type'} eq "tag") {
5577 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
5578 } else {
5579 print " ";
5580 }
5581 print "</td>\n" .
5582 "<td class=\"link\">" . " | " .
5583 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
5584 if ($tag{'reftype'} eq "commit") {
5585 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
5586 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
5587 } elsif ($tag{'reftype'} eq "blob") {
5588 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
5589 }
5590 print "</td>\n" .
5591 "</tr>";
5592 }
5593 if (defined $extra) {
5594 print "<tr>\n" .
5595 "<td colspan=\"5\">$extra</td>\n" .
5596 "</tr>\n";
5597 }
5598 print "</table>\n";
5599 }
5601 sub git_heads_body {
5602 # uses global variable $project
5603 my ($headlist, $head, $from, $to, $extra) = @_;
5604 $from = 0 unless defined $from;
5605 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
5607 print "<table class=\"heads\">\n";
5608 my $alternate = 1;
5609 for (my $i = $from; $i <= $to; $i++) {
5610 my $entry = $headlist->[$i];
5611 my %ref = %$entry;
5612 my $curr = $ref{'id'} eq $head;
5613 if ($alternate) {
5614 print "<tr class=\"dark\">\n";
5615 } else {
5616 print "<tr class=\"light\">\n";
5617 }
5618 $alternate ^= 1;
5619 print "<td><i>$ref{'age'}</i></td>\n" .
5620 ($curr ? "<td class=\"current_head\">" : "<td>") .
5621 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
5622 -class => "list name"},esc_html($ref{'name'})) .
5623 "</td>\n" .
5624 "<td class=\"link\">" .
5625 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
5626 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
5627 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
5628 "</td>\n" .
5629 "</tr>";
5630 }
5631 if (defined $extra) {
5632 print "<tr>\n" .
5633 "<td colspan=\"3\">$extra</td>\n" .
5634 "</tr>\n";
5635 }
5636 print "</table>\n";
5637 }
5639 # Display a single remote block
5640 sub git_remote_block {
5641 my ($remote, $rdata, $limit, $head) = @_;
5643 my $heads = $rdata->{'heads'};
5644 my $fetch = $rdata->{'fetch'};
5645 my $push = $rdata->{'push'};
5647 my $urls_table = "<table class=\"projects_list\">\n" ;
5649 if (defined $fetch) {
5650 if ($fetch eq $push) {
5651 $urls_table .= format_repo_url("URL", $fetch);
5652 } else {
5653 $urls_table .= format_repo_url("Fetch URL", $fetch);
5654 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
5655 }
5656 } elsif (defined $push) {
5657 $urls_table .= format_repo_url("Push URL", $push);
5658 } else {
5659 $urls_table .= format_repo_url("", "No remote URL");
5660 }
5662 $urls_table .= "</table>\n";
5664 my $dots;
5665 if (defined $limit && $limit < @$heads) {
5666 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
5667 }
5669 print $urls_table;
5670 git_heads_body($heads, $head, 0, $limit, $dots);
5671 }
5673 # Display a list of remote names with the respective fetch and push URLs
5674 sub git_remotes_list {
5675 my ($remotedata, $limit) = @_;
5676 print "<table class=\"heads\">\n";
5677 my $alternate = 1;
5678 my @remotes = sort keys %$remotedata;
5680 my $limited = $limit && $limit < @remotes;
5682 $#remotes = $limit - 1 if $limited;
5684 while (my $remote = shift @remotes) {
5685 my $rdata = $remotedata->{$remote};
5686 my $fetch = $rdata->{'fetch'};
5687 my $push = $rdata->{'push'};
5688 if ($alternate) {
5689 print "<tr class=\"dark\">\n";
5690 } else {
5691 print "<tr class=\"light\">\n";
5692 }
5693 $alternate ^= 1;
5694 print "<td>" .
5695 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
5696 -class=> "list name"},esc_html($remote)) .
5697 "</td>";
5698 print "<td class=\"link\">" .
5699 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
5700 " | " .
5701 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
5702 "</td>";
5704 print "</tr>\n";
5705 }
5707 if ($limited) {
5708 print "<tr>\n" .
5709 "<td colspan=\"3\">" .
5710 $cgi->a({-href => href(action=>"remotes")}, "...") .
5711 "</td>\n" . "</tr>\n";
5712 }
5714 print "</table>";
5715 }
5717 # Display remote heads grouped by remote, unless there are too many
5718 # remotes, in which case we only display the remote names
5719 sub git_remotes_body {
5720 my ($remotedata, $limit, $head) = @_;
5721 if ($limit and $limit < keys %$remotedata) {
5722 git_remotes_list($remotedata, $limit);
5723 } else {
5724 fill_remote_heads($remotedata);
5725 while (my ($remote, $rdata) = each %$remotedata) {
5726 git_print_section({-class=>"remote", -id=>$remote},
5727 ["remotes", $remote, $remote], sub {
5728 git_remote_block($remote, $rdata, $limit, $head);
5729 });
5730 }
5731 }
5732 }
5734 sub git_search_message {
5735 my %co = @_;
5737 my $greptype;
5738 if ($searchtype eq 'commit') {
5739 $greptype = "--grep=";
5740 } elsif ($searchtype eq 'author') {
5741 $greptype = "--author=";
5742 } elsif ($searchtype eq 'committer') {
5743 $greptype = "--committer=";
5744 }
5745 $greptype .= $searchtext;
5746 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5747 $greptype, '--regexp-ignore-case',
5748 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5750 my $paging_nav = '';
5751 if ($page > 0) {
5752 $paging_nav .=
5753 $cgi->a({-href => href(-replay=>1, page=>undef)},
5754 "first") .
5755 " ⋅ " .
5756 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5757 -accesskey => "p", -title => "Alt-p"}, "prev");
5758 } else {
5759 $paging_nav .= "first ⋅ prev";
5760 }
5761 my $next_link = '';
5762 if ($#commitlist >= 100) {
5763 $next_link =
5764 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5765 -accesskey => "n", -title => "Alt-n"}, "next");
5766 $paging_nav .= " ⋅ $next_link";
5767 } else {
5768 $paging_nav .= " ⋅ next";
5769 }
5771 git_header_html();
5773 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5774 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5775 if ($page == 0 && !@commitlist) {
5776 print "<p>No match.</p>\n";
5777 } else {
5778 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5779 }
5781 git_footer_html();
5782 }
5784 sub git_search_changes {
5785 my %co = @_;
5787 local $/ = "\n";
5788 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5789 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5790 ($search_use_regexp ? '--pickaxe-regex' : ())
5791 or die_error(500, "Open git-log failed");
5793 git_header_html();
5795 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5796 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5798 print "<table class=\"pickaxe search\">\n";
5799 my $alternate = 1;
5800 undef %co;
5801 my @files;
5802 while (my $line = <$fd>) {
5803 chomp $line;
5804 next unless $line;
5806 my %set = parse_difftree_raw_line($line);
5807 if (defined $set{'commit'}) {
5808 # finish previous commit
5809 if (%co) {
5810 print "</td>\n" .
5811 "<td class=\"link\">" .
5812 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
5813 "commit") .
5814 " | " .
5815 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
5816 hash_base=>$co{'id'})},
5817 "tree") .
5818 "</td>\n" .
5819 "</tr>\n";
5820 }
5822 if ($alternate) {
5823 print "<tr class=\"dark\">\n";
5824 } else {
5825 print "<tr class=\"light\">\n";
5826 }
5827 $alternate ^= 1;
5828 %co = parse_commit($set{'commit'});
5829 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5830 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5831 "<td><i>$author</i></td>\n" .
5832 "<td>" .
5833 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5834 -class => "list subject"},
5835 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5836 } elsif (defined $set{'to_id'}) {
5837 next if ($set{'to_id'} =~ m/^0{40}$/);
5839 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5840 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5841 -class => "list"},
5842 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5843 "<br/>\n";
5844 }
5845 }
5846 close $fd;
5848 # finish last commit (warning: repetition!)
5849 if (%co) {
5850 print "</td>\n" .
5851 "<td class=\"link\">" .
5852 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
5853 "commit") .
5854 " | " .
5855 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
5856 hash_base=>$co{'id'})},
5857 "tree") .
5858 "</td>\n" .
5859 "</tr>\n";
5860 }
5862 print "</table>\n";
5864 git_footer_html();
5865 }
5867 sub git_search_files {
5868 my %co = @_;
5870 local $/ = "\n";
5871 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
5872 $search_use_regexp ? ('-E', '-i') : '-F',
5873 $searchtext, $co{'tree'}
5874 or die_error(500, "Open git-grep failed");
5876 git_header_html();
5878 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5879 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5881 print "<table class=\"grep_search\">\n";
5882 my $alternate = 1;
5883 my $matches = 0;
5884 my $lastfile = '';
5885 while (my $line = <$fd>) {
5886 chomp $line;
5887 my ($file, $file_href, $lno, $ltext, $binary);
5888 last if ($matches++ > 1000);
5889 if ($line =~ /^Binary file (.+) matches$/) {
5890 $file = $1;
5891 $binary = 1;
5892 } else {
5893 ($file, $lno, $ltext) = split(/\0/, $line, 3);
5894 $file =~ s/^$co{'tree'}://;
5895 }
5896 if ($file ne $lastfile) {
5897 $lastfile and print "</td></tr>\n";
5898 if ($alternate++) {
5899 print "<tr class=\"dark\">\n";
5900 } else {
5901 print "<tr class=\"light\">\n";
5902 }
5903 $file_href = href(action=>"blob", hash_base=>$co{'id'},
5904 file_name=>$file);
5905 print "<td class=\"list\">".
5906 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
5907 print "</td><td>\n";
5908 $lastfile = $file;
5909 }
5910 if ($binary) {
5911 print "<div class=\"binary\">Binary file</div>\n";
5912 } else {
5913 $ltext = untabify($ltext);
5914 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5915 $ltext = esc_html($1, -nbsp=>1);
5916 $ltext .= '<span class="match">';
5917 $ltext .= esc_html($2, -nbsp=>1);
5918 $ltext .= '</span>';
5919 $ltext .= esc_html($3, -nbsp=>1);
5920 } else {
5921 $ltext = esc_html($ltext, -nbsp=>1);
5922 }
5923 print "<div class=\"pre\">" .
5924 $cgi->a({-href => $file_href.'#l'.$lno,
5925 -class => "linenr"}, sprintf('%4i', $lno)) .
5926 ' ' . $ltext . "</div>\n";
5927 }
5928 }
5929 if ($lastfile) {
5930 print "</td></tr>\n";
5931 if ($matches > 1000) {
5932 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5933 }
5934 } else {
5935 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5936 }
5937 close $fd;
5939 print "</table>\n";
5941 git_footer_html();
5942 }
5944 sub git_search_grep_body {
5945 my ($commitlist, $from, $to, $extra) = @_;
5946 $from = 0 unless defined $from;
5947 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5949 print "<table class=\"commit_search\">\n";
5950 my $alternate = 1;
5951 for (my $i = $from; $i <= $to; $i++) {
5952 my %co = %{$commitlist->[$i]};
5953 if (!%co) {
5954 next;
5955 }
5956 my $commit = $co{'id'};
5957 if ($alternate) {
5958 print "<tr class=\"dark\">\n";
5959 } else {
5960 print "<tr class=\"light\">\n";
5961 }
5962 $alternate ^= 1;
5963 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5964 format_author_html('td', \%co, 15, 5) .
5965 "<td>" .
5966 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5967 -class => "list subject"},
5968 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5969 my $comment = $co{'comment'};
5970 foreach my $line (@$comment) {
5971 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
5972 my ($lead, $match, $trail) = ($1, $2, $3);
5973 $match = chop_str($match, 70, 5, 'center');
5974 my $contextlen = int((80 - length($match))/2);
5975 $contextlen = 30 if ($contextlen > 30);
5976 $lead = chop_str($lead, $contextlen, 10, 'left');
5977 $trail = chop_str($trail, $contextlen, 10, 'right');
5979 $lead = esc_html($lead);
5980 $match = esc_html($match);
5981 $trail = esc_html($trail);
5983 print "$lead<span class=\"match\">$match</span>$trail<br />";
5984 }
5985 }
5986 print "</td>\n" .
5987 "<td class=\"link\">" .
5988 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5989 " | " .
5990 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
5991 " | " .
5992 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5993 print "</td>\n" .
5994 "</tr>\n";
5995 }
5996 if (defined $extra) {
5997 print "<tr>\n" .
5998 "<td colspan=\"3\">$extra</td>\n" .
5999 "</tr>\n";
6000 }
6001 print "</table>\n";
6002 }
6004 ## ======================================================================
6005 ## ======================================================================
6006 ## actions
6008 sub git_project_list {
6009 my $order = $input_params{'order'};
6010 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6011 die_error(400, "Unknown order parameter");
6012 }
6014 my @list = git_get_projects_list($project_filter, $strict_export);
6015 if (!@list) {
6016 die_error(404, "No projects found");
6017 }
6019 git_header_html();
6020 if (defined $home_text && -f $home_text) {
6021 print "<div class=\"index_include\">\n";
6022 insert_file($home_text);
6023 print "</div>\n";
6024 }
6025 print $cgi->startform(-method => "get") .
6026 "<p class=\"projsearch\">Search:\n" .
6027 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
6028 "</p>" .
6029 $cgi->end_form() . "\n";
6030 git_project_list_body(\@list, $order);
6031 git_footer_html();
6032 }
6034 sub git_forks {
6035 my $order = $input_params{'order'};
6036 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6037 die_error(400, "Unknown order parameter");
6038 }
6040 my $filter = $project;
6041 $filter =~ s/\.git$//;
6042 my @list = git_get_projects_list($filter);
6043 if (!@list) {
6044 die_error(404, "No forks found");
6045 }
6047 git_header_html();
6048 git_print_page_nav('','');
6049 git_print_header_div('summary', "$project forks");
6050 git_project_list_body(\@list, $order);
6051 git_footer_html();
6052 }
6054 sub git_project_index {
6055 my @projects = git_get_projects_list($project_filter, $strict_export);
6056 if (!@projects) {
6057 die_error(404, "No projects found");
6058 }
6060 print $cgi->header(
6061 -type => 'text/plain',
6062 -charset => 'utf-8',
6063 -content_disposition => 'inline; filename="index.aux"');
6065 foreach my $pr (@projects) {
6066 if (!exists $pr->{'owner'}) {
6067 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6068 }
6070 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6071 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6072 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6073 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6074 $path =~ s/ /\+/g;
6075 $owner =~ s/ /\+/g;
6077 print "$path $owner\n";
6078 }
6079 }
6081 sub git_summary {
6082 my $descr = git_get_project_description($project) || "none";
6083 my %co = parse_commit("HEAD");
6084 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6085 my $head = $co{'id'};
6086 my $remote_heads = gitweb_check_feature('remote_heads');
6088 my $owner = git_get_project_owner($project);
6090 my $refs = git_get_references();
6091 # These get_*_list functions return one more to allow us to see if
6092 # there are more ...
6093 my @taglist = git_get_tags_list(16);
6094 my @headlist = git_get_heads_list(16);
6095 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6096 my @forklist;
6097 my $check_forks = gitweb_check_feature('forks');
6099 if ($check_forks) {
6100 # find forks of a project
6101 my $filter = $project;
6102 $filter =~ s/\.git$//;
6103 @forklist = git_get_projects_list($filter);
6104 # filter out forks of forks
6105 @forklist = filter_forks_from_projects_list(\@forklist)
6106 if (@forklist);
6107 }
6109 git_header_html();
6110 git_print_page_nav('summary','', $head);
6112 print "<div class=\"title\"> </div>\n";
6113 print "<table class=\"projects_list\">\n" .
6114 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
6115 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6116 if (defined $cd{'rfc2822'}) {
6117 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6118 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6119 }
6121 # use per project git URL list in $projectroot/$project/cloneurl
6122 # or make project git URL from git base URL and project name
6123 my $url_tag = "URL";
6124 my @url_list = git_get_project_url_list($project);
6125 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6126 foreach my $git_url (@url_list) {
6127 next unless $git_url;
6128 print format_repo_url($url_tag, $git_url);
6129 $url_tag = "";
6130 }
6132 # Tag cloud
6133 my $show_ctags = gitweb_check_feature('ctags');
6134 if ($show_ctags) {
6135 my $ctags = git_get_project_ctags($project);
6136 if (%$ctags) {
6137 # without ability to add tags, don't show if there are none
6138 my $cloud = git_populate_project_tagcloud($ctags);
6139 print "<tr id=\"metadata_ctags\">" .
6140 "<td>content tags</td>" .
6141 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6142 "</tr>\n";
6143 }
6144 }
6146 print "</table>\n";
6148 # If XSS prevention is on, we don't include README.html.
6149 # TODO: Allow a readme in some safe format.
6150 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6151 print "<div class=\"title\">readme</div>\n" .
6152 "<div class=\"readme\">\n";
6153 insert_file("$projectroot/$project/README.html");
6154 print "\n</div>\n"; # class="readme"
6155 }
6157 # we need to request one more than 16 (0..15) to check if
6158 # those 16 are all
6159 my @commitlist = $head ? parse_commits($head, 17) : ();
6160 if (@commitlist) {
6161 git_print_header_div('shortlog');
6162 git_shortlog_body(\@commitlist, 0, 15, $refs,
6163 $#commitlist <= 15 ? undef :
6164 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6165 }
6167 if (@taglist) {
6168 git_print_header_div('tags');
6169 git_tags_body(\@taglist, 0, 15,
6170 $#taglist <= 15 ? undef :
6171 $cgi->a({-href => href(action=>"tags")}, "..."));
6172 }
6174 if (@headlist) {
6175 git_print_header_div('heads');
6176 git_heads_body(\@headlist, $head, 0, 15,
6177 $#headlist <= 15 ? undef :
6178 $cgi->a({-href => href(action=>"heads")}, "..."));
6179 }
6181 if (%remotedata) {
6182 git_print_header_div('remotes');
6183 git_remotes_body(\%remotedata, 15, $head);
6184 }
6186 if (@forklist) {
6187 git_print_header_div('forks');
6188 git_project_list_body(\@forklist, 'age', 0, 15,
6189 $#forklist <= 15 ? undef :
6190 $cgi->a({-href => href(action=>"forks")}, "..."),
6191 'no_header');
6192 }
6194 git_footer_html();
6195 }
6197 sub git_tag {
6198 my %tag = parse_tag($hash);
6200 if (! %tag) {
6201 die_error(404, "Unknown tag object");
6202 }
6204 my $head = git_get_head_hash($project);
6205 git_header_html();
6206 git_print_page_nav('','', $head,undef,$head);
6207 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6208 print "<div class=\"title_text\">\n" .
6209 "<table class=\"object_header\">\n" .
6210 "<tr>\n" .
6211 "<td>object</td>\n" .
6212 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6213 $tag{'object'}) . "</td>\n" .
6214 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6215 $tag{'type'}) . "</td>\n" .
6216 "</tr>\n";
6217 if (defined($tag{'author'})) {
6218 git_print_authorship_rows(\%tag, 'author');
6219 }
6220 print "</table>\n\n" .
6221 "</div>\n";
6222 print "<div class=\"page_body\">";
6223 my $comment = $tag{'comment'};
6224 foreach my $line (@$comment) {
6225 chomp $line;
6226 print esc_html($line, -nbsp=>1) . "<br/>\n";
6227 }
6228 print "</div>\n";
6229 git_footer_html();
6230 }
6232 sub git_blame_common {
6233 my $format = shift || 'porcelain';
6234 if ($format eq 'porcelain' && $cgi->param('js')) {
6235 $format = 'incremental';
6236 $action = 'blame_incremental'; # for page title etc
6237 }
6239 # permissions
6240 gitweb_check_feature('blame')
6241 or die_error(403, "Blame view not allowed");
6243 # error checking
6244 die_error(400, "No file name given") unless $file_name;
6245 $hash_base ||= git_get_head_hash($project);
6246 die_error(404, "Couldn't find base commit") unless $hash_base;
6247 my %co = parse_commit($hash_base)
6248 or die_error(404, "Commit not found");
6249 my $ftype = "blob";
6250 if (!defined $hash) {
6251 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6252 or die_error(404, "Error looking up file");
6253 } else {
6254 $ftype = git_get_type($hash);
6255 if ($ftype !~ "blob") {
6256 die_error(400, "Object is not a blob");
6257 }
6258 }
6260 my $fd;
6261 if ($format eq 'incremental') {
6262 # get file contents (as base)
6263 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6264 or die_error(500, "Open git-cat-file failed");
6265 } elsif ($format eq 'data') {
6266 # run git-blame --incremental
6267 open $fd, "-|", git_cmd(), "blame", "--incremental",
6268 $hash_base, "--", $file_name
6269 or die_error(500, "Open git-blame --incremental failed");
6270 } else {
6271 # run git-blame --porcelain
6272 open $fd, "-|", git_cmd(), "blame", '-p',
6273 $hash_base, '--', $file_name
6274 or die_error(500, "Open git-blame --porcelain failed");
6275 }
6277 # incremental blame data returns early
6278 if ($format eq 'data') {
6279 print $cgi->header(
6280 -type=>"text/plain", -charset => "utf-8",
6281 -status=> "200 OK");
6282 local $| = 1; # output autoflush
6283 while (my $line = <$fd>) {
6284 print to_utf8($line);
6285 }
6286 close $fd
6287 or print "ERROR $!\n";
6289 print 'END';
6290 if (defined $t0 && gitweb_check_feature('timed')) {
6291 print ' '.
6292 tv_interval($t0, [ gettimeofday() ]).
6293 ' '.$number_of_git_cmds;
6294 }
6295 print "\n";
6297 return;
6298 }
6300 # page header
6301 git_header_html();
6302 my $formats_nav =
6303 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6304 "blob") .
6305 " | ";
6306 if ($format eq 'incremental') {
6307 $formats_nav .=
6308 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6309 "blame") . " (non-incremental)";
6310 } else {
6311 $formats_nav .=
6312 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6313 "blame") . " (incremental)";
6314 }
6315 $formats_nav .=
6316 " | " .
6317 $cgi->a({-href => href(action=>"history", -replay=>1)},
6318 "history") .
6319 " | " .
6320 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6321 "HEAD");
6322 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6323 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6324 git_print_page_path($file_name, $ftype, $hash_base);
6326 # page body
6327 if ($format eq 'incremental') {
6328 print "<noscript>\n<div class=\"error\"><center><b>\n".
6329 "This page requires JavaScript to run.\n Use ".
6330 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6331 'this page').
6332 " instead.\n".
6333 "</b></center></div>\n</noscript>\n";
6335 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6336 }
6338 print qq!<div class="page_body">\n!;
6339 print qq!<div id="progress_info">... / ...</div>\n!
6340 if ($format eq 'incremental');
6341 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6342 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6343 qq!<thead>\n!.
6344 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6345 qq!</thead>\n!.
6346 qq!<tbody>\n!;
6348 my @rev_color = qw(light dark);
6349 my $num_colors = scalar(@rev_color);
6350 my $current_color = 0;
6352 if ($format eq 'incremental') {
6353 my $color_class = $rev_color[$current_color];
6355 #contents of a file
6356 my $linenr = 0;
6357 LINE:
6358 while (my $line = <$fd>) {
6359 chomp $line;
6360 $linenr++;
6362 print qq!<tr id="l$linenr" class="$color_class">!.
6363 qq!<td class="sha1"><a href=""> </a></td>!.
6364 qq!<td class="linenr">!.
6365 qq!<a class="linenr" href="">$linenr</a></td>!;
6366 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6367 print qq!</tr>\n!;
6368 }
6370 } else { # porcelain, i.e. ordinary blame
6371 my %metainfo = (); # saves information about commits
6373 # blame data
6374 LINE:
6375 while (my $line = <$fd>) {
6376 chomp $line;
6377 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6378 # no <lines in group> for subsequent lines in group of lines
6379 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6380 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6381 if (!exists $metainfo{$full_rev}) {
6382 $metainfo{$full_rev} = { 'nprevious' => 0 };
6383 }
6384 my $meta = $metainfo{$full_rev};
6385 my $data;
6386 while ($data = <$fd>) {
6387 chomp $data;
6388 last if ($data =~ s/^\t//); # contents of line
6389 if ($data =~ /^(\S+)(?: (.*))?$/) {
6390 $meta->{$1} = $2 unless exists $meta->{$1};
6391 }
6392 if ($data =~ /^previous /) {
6393 $meta->{'nprevious'}++;
6394 }
6395 }
6396 my $short_rev = substr($full_rev, 0, 8);
6397 my $author = $meta->{'author'};
6398 my %date =
6399 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6400 my $date = $date{'iso-tz'};
6401 if ($group_size) {
6402 $current_color = ($current_color + 1) % $num_colors;
6403 }
6404 my $tr_class = $rev_color[$current_color];
6405 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6406 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6407 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6408 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6409 if ($group_size) {
6410 print "<td class=\"sha1\"";
6411 print " title=\"". esc_html($author) . ", $date\"";
6412 print " rowspan=\"$group_size\"" if ($group_size > 1);
6413 print ">";
6414 print $cgi->a({-href => href(action=>"commit",
6415 hash=>$full_rev,
6416 file_name=>$file_name)},
6417 esc_html($short_rev));
6418 if ($group_size >= 2) {
6419 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6420 if (@author_initials) {
6421 print "<br />" .
6422 esc_html(join('', @author_initials));
6423 # or join('.', ...)
6424 }
6425 }
6426 print "</td>\n";
6427 }
6428 # 'previous' <sha1 of parent commit> <filename at commit>
6429 if (exists $meta->{'previous'} &&
6430 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6431 $meta->{'parent'} = $1;
6432 $meta->{'file_parent'} = unquote($2);
6433 }
6434 my $linenr_commit =
6435 exists($meta->{'parent'}) ?
6436 $meta->{'parent'} : $full_rev;
6437 my $linenr_filename =
6438 exists($meta->{'file_parent'}) ?
6439 $meta->{'file_parent'} : unquote($meta->{'filename'});
6440 my $blamed = href(action => 'blame',
6441 file_name => $linenr_filename,
6442 hash_base => $linenr_commit);
6443 print "<td class=\"linenr\">";
6444 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6445 -class => "linenr" },
6446 esc_html($lineno));
6447 print "</td>";
6448 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6449 print "</tr>\n";
6450 } # end while
6452 }
6454 # footer
6455 print "</tbody>\n".
6456 "</table>\n"; # class="blame"
6457 print "</div>\n"; # class="blame_body"
6458 close $fd
6459 or print "Reading blob failed\n";
6461 git_footer_html();
6462 }
6464 sub git_blame {
6465 git_blame_common();
6466 }
6468 sub git_blame_incremental {
6469 git_blame_common('incremental');
6470 }
6472 sub git_blame_data {
6473 git_blame_common('data');
6474 }
6476 sub git_tags {
6477 my $head = git_get_head_hash($project);
6478 git_header_html();
6479 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6480 git_print_header_div('summary', $project);
6482 my @tagslist = git_get_tags_list();
6483 if (@tagslist) {
6484 git_tags_body(\@tagslist);
6485 }
6486 git_footer_html();
6487 }
6489 sub git_heads {
6490 my $head = git_get_head_hash($project);
6491 git_header_html();
6492 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6493 git_print_header_div('summary', $project);
6495 my @headslist = git_get_heads_list();
6496 if (@headslist) {
6497 git_heads_body(\@headslist, $head);
6498 }
6499 git_footer_html();
6500 }
6502 # used both for single remote view and for list of all the remotes
6503 sub git_remotes {
6504 gitweb_check_feature('remote_heads')
6505 or die_error(403, "Remote heads view is disabled");
6507 my $head = git_get_head_hash($project);
6508 my $remote = $input_params{'hash'};
6510 my $remotedata = git_get_remotes_list($remote);
6511 die_error(500, "Unable to get remote information") unless defined $remotedata;
6513 unless (%$remotedata) {
6514 die_error(404, defined $remote ?
6515 "Remote $remote not found" :
6516 "No remotes found");
6517 }
6519 git_header_html(undef, undef, -action_extra => $remote);
6520 git_print_page_nav('', '', $head, undef, $head,
6521 format_ref_views($remote ? '' : 'remotes'));
6523 fill_remote_heads($remotedata);
6524 if (defined $remote) {
6525 git_print_header_div('remotes', "$remote remote for $project");
6526 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6527 } else {
6528 git_print_header_div('summary', "$project remotes");
6529 git_remotes_body($remotedata, undef, $head);
6530 }
6532 git_footer_html();
6533 }
6535 sub git_blob_plain {
6536 my $type = shift;
6537 my $expires;
6539 if (!defined $hash) {
6540 if (defined $file_name) {
6541 my $base = $hash_base || git_get_head_hash($project);
6542 $hash = git_get_hash_by_path($base, $file_name, "blob")
6543 or die_error(404, "Cannot find file");
6544 } else {
6545 die_error(400, "No file name defined");
6546 }
6547 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6548 # blobs defined by non-textual hash id's can be cached
6549 $expires = "+1d";
6550 }
6552 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6553 or die_error(500, "Open git-cat-file blob '$hash' failed");
6555 # content-type (can include charset)
6556 $type = blob_contenttype($fd, $file_name, $type);
6558 # "save as" filename, even when no $file_name is given
6559 my $save_as = "$hash";
6560 if (defined $file_name) {
6561 $save_as = $file_name;
6562 } elsif ($type =~ m/^text\//) {
6563 $save_as .= '.txt';
6564 }
6566 # With XSS prevention on, blobs of all types except a few known safe
6567 # ones are served with "Content-Disposition: attachment" to make sure
6568 # they don't run in our security domain. For certain image types,
6569 # blob view writes an <img> tag referring to blob_plain view, and we
6570 # want to be sure not to break that by serving the image as an
6571 # attachment (though Firefox 3 doesn't seem to care).
6572 my $sandbox = $prevent_xss &&
6573 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
6575 # serve text/* as text/plain
6576 if ($prevent_xss &&
6577 ($type =~ m!^text/[a-z]+\b(.*)$! ||
6578 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
6579 my $rest = $1;
6580 $rest = defined $rest ? $rest : '';
6581 $type = "text/plain$rest";
6582 }
6584 print $cgi->header(
6585 -type => $type,
6586 -expires => $expires,
6587 -content_disposition =>
6588 ($sandbox ? 'attachment' : 'inline')
6589 . '; filename="' . $save_as . '"');
6590 local $/ = undef;
6591 binmode STDOUT, ':raw';
6592 print <$fd>;
6593 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6594 close $fd;
6595 }
6597 sub git_blob {
6598 my $expires;
6600 if (!defined $hash) {
6601 if (defined $file_name) {
6602 my $base = $hash_base || git_get_head_hash($project);
6603 $hash = git_get_hash_by_path($base, $file_name, "blob")
6604 or die_error(404, "Cannot find file");
6605 } else {
6606 die_error(400, "No file name defined");
6607 }
6608 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6609 # blobs defined by non-textual hash id's can be cached
6610 $expires = "+1d";
6611 }
6613 my $have_blame = gitweb_check_feature('blame');
6614 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6615 or die_error(500, "Couldn't cat $file_name, $hash");
6616 my $mimetype = blob_mimetype($fd, $file_name);
6617 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
6618 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
6619 close $fd;
6620 return git_blob_plain($mimetype);
6621 }
6622 # we can have blame only for text/* mimetype
6623 $have_blame &&= ($mimetype =~ m!^text/!);
6625 my $highlight = gitweb_check_feature('highlight');
6626 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
6627 $fd = run_highlighter($fd, $highlight, $syntax)
6628 if $syntax;
6630 git_header_html(undef, $expires);
6631 my $formats_nav = '';
6632 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6633 if (defined $file_name) {
6634 if ($have_blame) {
6635 $formats_nav .=
6636 $cgi->a({-href => href(action=>"blame", -replay=>1)},
6637 "blame") .
6638 " | ";
6639 }
6640 $formats_nav .=
6641 $cgi->a({-href => href(action=>"history", -replay=>1)},
6642 "history") .
6643 " | " .
6644 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6645 "raw") .
6646 " | " .
6647 $cgi->a({-href => href(action=>"blob",
6648 hash_base=>"HEAD", file_name=>$file_name)},
6649 "HEAD");
6650 } else {
6651 $formats_nav .=
6652 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6653 "raw");
6654 }
6655 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6656 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6657 } else {
6658 print "<div class=\"page_nav\">\n" .
6659 "<br/><br/></div>\n" .
6660 "<div class=\"title\">".esc_html($hash)."</div>\n";
6661 }
6662 git_print_page_path($file_name, "blob", $hash_base);
6663 print "<div class=\"page_body\">\n";
6664 if ($mimetype =~ m!^image/!) {
6665 print qq!<img type="!.esc_attr($mimetype).qq!"!;
6666 if ($file_name) {
6667 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
6668 }
6669 print qq! src="! .
6670 href(action=>"blob_plain", hash=>$hash,
6671 hash_base=>$hash_base, file_name=>$file_name) .
6672 qq!" />\n!;
6673 } else {
6674 my $nr;
6675 while (my $line = <$fd>) {
6676 chomp $line;
6677 $nr++;
6678 $line = untabify($line);
6679 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
6680 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
6681 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
6682 }
6683 }
6684 close $fd
6685 or print "Reading blob failed.\n";
6686 print "</div>";
6687 git_footer_html();
6688 }
6690 sub git_tree {
6691 if (!defined $hash_base) {
6692 $hash_base = "HEAD";
6693 }
6694 if (!defined $hash) {
6695 if (defined $file_name) {
6696 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
6697 } else {
6698 $hash = $hash_base;
6699 }
6700 }
6701 die_error(404, "No such tree") unless defined($hash);
6703 my $show_sizes = gitweb_check_feature('show-sizes');
6704 my $have_blame = gitweb_check_feature('blame');
6706 my @entries = ();
6707 {
6708 local $/ = "\0";
6709 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
6710 ($show_sizes ? '-l' : ()), @extra_options, $hash
6711 or die_error(500, "Open git-ls-tree failed");
6712 @entries = map { chomp; $_ } <$fd>;
6713 close $fd
6714 or die_error(404, "Reading tree failed");
6715 }
6717 my $refs = git_get_references();
6718 my $ref = format_ref_marker($refs, $hash_base);
6719 git_header_html();
6720 my $basedir = '';
6721 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6722 my @views_nav = ();
6723 if (defined $file_name) {
6724 push @views_nav,
6725 $cgi->a({-href => href(action=>"history", -replay=>1)},
6726 "history"),
6727 $cgi->a({-href => href(action=>"tree",
6728 hash_base=>"HEAD", file_name=>$file_name)},
6729 "HEAD"),
6730 }
6731 my $snapshot_links = format_snapshot_links($hash);
6732 if (defined $snapshot_links) {
6733 # FIXME: Should be available when we have no hash base as well.
6734 push @views_nav, $snapshot_links;
6735 }
6736 git_print_page_nav('tree','', $hash_base, undef, undef,
6737 join(' | ', @views_nav));
6738 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
6739 } else {
6740 undef $hash_base;
6741 print "<div class=\"page_nav\">\n";
6742 print "<br/><br/></div>\n";
6743 print "<div class=\"title\">".esc_html($hash)."</div>\n";
6744 }
6745 if (defined $file_name) {
6746 $basedir = $file_name;
6747 if ($basedir ne '' && substr($basedir, -1) ne '/') {
6748 $basedir .= '/';
6749 }
6750 git_print_page_path($file_name, 'tree', $hash_base);
6751 }
6752 print "<div class=\"page_body\">\n";
6753 print "<table class=\"tree\">\n";
6754 my $alternate = 1;
6755 # '..' (top directory) link if possible
6756 if (defined $hash_base &&
6757 defined $file_name && $file_name =~ m![^/]+$!) {
6758 if ($alternate) {
6759 print "<tr class=\"dark\">\n";
6760 } else {
6761 print "<tr class=\"light\">\n";
6762 }
6763 $alternate ^= 1;
6765 my $up = $file_name;
6766 $up =~ s!/?[^/]+$!!;
6767 undef $up unless $up;
6768 # based on git_print_tree_entry
6769 print '<td class="mode">' . mode_str('040000') . "</td>\n";
6770 print '<td class="size"> </td>'."\n" if $show_sizes;
6771 print '<td class="list">';
6772 print $cgi->a({-href => href(action=>"tree",
6773 hash_base=>$hash_base,
6774 file_name=>$up)},
6775 "..");
6776 print "</td>\n";
6777 print "<td class=\"link\"></td>\n";
6779 print "</tr>\n";
6780 }
6781 foreach my $line (@entries) {
6782 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
6784 if ($alternate) {
6785 print "<tr class=\"dark\">\n";
6786 } else {
6787 print "<tr class=\"light\">\n";
6788 }
6789 $alternate ^= 1;
6791 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
6793 print "</tr>\n";
6794 }
6795 print "</table>\n" .
6796 "</div>";
6797 git_footer_html();
6798 }
6800 sub snapshot_name {
6801 my ($project, $hash) = @_;
6803 # path/to/project.git -> project
6804 # path/to/project/.git -> project
6805 my $name = to_utf8($project);
6806 $name =~ s,([^/])/*\.git$,$1,;
6807 $name = basename($name);
6808 # sanitize name
6809 $name =~ s/[[:cntrl:]]/?/g;
6811 my $ver = $hash;
6812 if ($hash =~ /^[0-9a-fA-F]+$/) {
6813 # shorten SHA-1 hash
6814 my $full_hash = git_get_full_hash($project, $hash);
6815 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
6816 $ver = git_get_short_hash($project, $hash);
6817 }
6818 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
6819 # tags don't need shortened SHA-1 hash
6820 $ver = $1;
6821 } else {
6822 # branches and other need shortened SHA-1 hash
6823 if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) {
6824 $ver = $1;
6825 }
6826 $ver .= '-' . git_get_short_hash($project, $hash);
6827 }
6828 # in case of hierarchical branch names
6829 $ver =~ s!/!.!g;
6831 # name = project-version_string
6832 $name = "$name-$ver";
6834 return wantarray ? ($name, $name) : $name;
6835 }
6837 sub git_snapshot {
6838 my $format = $input_params{'snapshot_format'};
6839 if (!@snapshot_fmts) {
6840 die_error(403, "Snapshots not allowed");
6841 }
6842 # default to first supported snapshot format
6843 $format ||= $snapshot_fmts[0];
6844 if ($format !~ m/^[a-z0-9]+$/) {
6845 die_error(400, "Invalid snapshot format parameter");
6846 } elsif (!exists($known_snapshot_formats{$format})) {
6847 die_error(400, "Unknown snapshot format");
6848 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
6849 die_error(403, "Snapshot format not allowed");
6850 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
6851 die_error(403, "Unsupported snapshot format");
6852 }
6854 my $type = git_get_type("$hash^{}");
6855 if (!$type) {
6856 die_error(404, 'Object does not exist');
6857 } elsif ($type eq 'blob') {
6858 die_error(400, 'Object is not a tree-ish');
6859 }
6861 my ($name, $prefix) = snapshot_name($project, $hash);
6862 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
6863 my $cmd = quote_command(
6864 git_cmd(), 'archive',
6865 "--format=$known_snapshot_formats{$format}{'format'}",
6866 "--prefix=$prefix/", $hash);
6867 if (exists $known_snapshot_formats{$format}{'compressor'}) {
6868 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
6869 }
6871 $filename =~ s/(["\\])/\\$1/g;
6872 print $cgi->header(
6873 -type => $known_snapshot_formats{$format}{'type'},
6874 -content_disposition => 'inline; filename="' . $filename . '"',
6875 -status => '200 OK');
6877 open my $fd, "-|", $cmd
6878 or die_error(500, "Execute git-archive failed");
6879 binmode STDOUT, ':raw';
6880 print <$fd>;
6881 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6882 close $fd;
6883 }
6885 sub git_log_generic {
6886 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
6888 my $head = git_get_head_hash($project);
6889 if (!defined $base) {
6890 $base = $head;
6891 }
6892 if (!defined $page) {
6893 $page = 0;
6894 }
6895 my $refs = git_get_references();
6897 my $commit_hash = $base;
6898 if (defined $parent) {
6899 $commit_hash = "$parent..$base";
6900 }
6901 my @commitlist =
6902 parse_commits($commit_hash, 101, (100 * $page),
6903 defined $file_name ? ($file_name, "--full-history") : ());
6905 my $ftype;
6906 if (!defined $file_hash && defined $file_name) {
6907 # some commits could have deleted file in question,
6908 # and not have it in tree, but one of them has to have it
6909 for (my $i = 0; $i < @commitlist; $i++) {
6910 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
6911 last if defined $file_hash;
6912 }
6913 }
6914 if (defined $file_hash) {
6915 $ftype = git_get_type($file_hash);
6916 }
6917 if (defined $file_name && !defined $ftype) {
6918 die_error(500, "Unknown type of object");
6919 }
6920 my %co;
6921 if (defined $file_name) {
6922 %co = parse_commit($base)
6923 or die_error(404, "Unknown commit object");
6924 }
6927 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
6928 my $next_link = '';
6929 if ($#commitlist >= 100) {
6930 $next_link =
6931 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6932 -accesskey => "n", -title => "Alt-n"}, "next");
6933 }
6934 my $patch_max = gitweb_get_feature('patches');
6935 if ($patch_max && !defined $file_name) {
6936 if ($patch_max < 0 || @commitlist <= $patch_max) {
6937 $paging_nav .= " ⋅ " .
6938 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6939 "patches");
6940 }
6941 }
6943 git_header_html();
6944 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
6945 if (defined $file_name) {
6946 git_print_header_div('commit', esc_html($co{'title'}), $base);
6947 } else {
6948 git_print_header_div('summary', $project)
6949 }
6950 git_print_page_path($file_name, $ftype, $hash_base)
6951 if (defined $file_name);
6953 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
6954 $file_name, $file_hash, $ftype);
6956 git_footer_html();
6957 }
6959 sub git_log {
6960 git_log_generic('log', \&git_log_body,
6961 $hash, $hash_parent);
6962 }
6964 sub git_commit {
6965 $hash ||= $hash_base || "HEAD";
6966 my %co = parse_commit($hash)
6967 or die_error(404, "Unknown commit object");
6969 my $parent = $co{'parent'};
6970 my $parents = $co{'parents'}; # listref
6972 # we need to prepare $formats_nav before any parameter munging
6973 my $formats_nav;
6974 if (!defined $parent) {
6975 # --root commitdiff
6976 $formats_nav .= '(initial)';
6977 } elsif (@$parents == 1) {
6978 # single parent commit
6979 $formats_nav .=
6980 '(parent: ' .
6981 $cgi->a({-href => href(action=>"commit",
6982 hash=>$parent)},
6983 esc_html(substr($parent, 0, 7))) .
6984 ')';
6985 } else {
6986 # merge commit
6987 $formats_nav .=
6988 '(merge: ' .
6989 join(' ', map {
6990 $cgi->a({-href => href(action=>"commit",
6991 hash=>$_)},
6992 esc_html(substr($_, 0, 7)));
6993 } @$parents ) .
6994 ')';
6995 }
6996 if (gitweb_check_feature('patches') && @$parents <= 1) {
6997 $formats_nav .= " | " .
6998 $cgi->a({-href => href(action=>"patch", -replay=>1)},
6999 "patch");
7000 }
7002 if (!defined $parent) {
7003 $parent = "--root";
7004 }
7005 my @difftree;
7006 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7007 @diff_opts,
7008 (@$parents <= 1 ? $parent : '-c'),
7009 $hash, "--"
7010 or die_error(500, "Open git-diff-tree failed");
7011 @difftree = map { chomp; $_ } <$fd>;
7012 close $fd or die_error(404, "Reading git-diff-tree failed");
7014 # non-textual hash id's can be cached
7015 my $expires;
7016 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7017 $expires = "+1d";
7018 }
7019 my $refs = git_get_references();
7020 my $ref = format_ref_marker($refs, $co{'id'});
7022 git_header_html(undef, $expires);
7023 git_print_page_nav('commit', '',
7024 $hash, $co{'tree'}, $hash,
7025 $formats_nav);
7027 if (defined $co{'parent'}) {
7028 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7029 } else {
7030 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7031 }
7032 print "<div class=\"title_text\">\n" .
7033 "<table class=\"object_header\">\n";
7034 git_print_authorship_rows(\%co);
7035 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7036 print "<tr>" .
7037 "<td>tree</td>" .
7038 "<td class=\"sha1\">" .
7039 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7040 class => "list"}, $co{'tree'}) .
7041 "</td>" .
7042 "<td class=\"link\">" .
7043 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7044 "tree");
7045 my $snapshot_links = format_snapshot_links($hash);
7046 if (defined $snapshot_links) {
7047 print " | " . $snapshot_links;
7048 }
7049 print "</td>" .
7050 "</tr>\n";
7052 foreach my $par (@$parents) {
7053 print "<tr>" .
7054 "<td>parent</td>" .
7055 "<td class=\"sha1\">" .
7056 $cgi->a({-href => href(action=>"commit", hash=>$par),
7057 class => "list"}, $par) .
7058 "</td>" .
7059 "<td class=\"link\">" .
7060 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7061 " | " .
7062 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7063 "</td>" .
7064 "</tr>\n";
7065 }
7066 print "</table>".
7067 "</div>\n";
7069 print "<div class=\"page_body\">\n";
7070 git_print_log($co{'comment'});
7071 print "</div>\n";
7073 git_difftree_body(\@difftree, $hash, @$parents);
7075 git_footer_html();
7076 }
7078 sub git_object {
7079 # object is defined by:
7080 # - hash or hash_base alone
7081 # - hash_base and file_name
7082 my $type;
7084 # - hash or hash_base alone
7085 if ($hash || ($hash_base && !defined $file_name)) {
7086 my $object_id = $hash || $hash_base;
7088 open my $fd, "-|", quote_command(
7089 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7090 or die_error(404, "Object does not exist");
7091 $type = <$fd>;
7092 chomp $type;
7093 close $fd
7094 or die_error(404, "Object does not exist");
7096 # - hash_base and file_name
7097 } elsif ($hash_base && defined $file_name) {
7098 $file_name =~ s,/+$,,;
7100 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7101 or die_error(404, "Base object does not exist");
7103 # here errors should not hapen
7104 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7105 or die_error(500, "Open git-ls-tree failed");
7106 my $line = <$fd>;
7107 close $fd;
7109 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7110 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7111 die_error(404, "File or directory for given base does not exist");
7112 }
7113 $type = $2;
7114 $hash = $3;
7115 } else {
7116 die_error(400, "Not enough information to find object");
7117 }
7119 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7120 hash=>$hash, hash_base=>$hash_base,
7121 file_name=>$file_name),
7122 -status => '302 Found');
7123 }
7125 sub git_blobdiff {
7126 my $format = shift || 'html';
7127 my $diff_style = $input_params{'diff_style'} || 'inline';
7129 my $fd;
7130 my @difftree;
7131 my %diffinfo;
7132 my $expires;
7134 # preparing $fd and %diffinfo for git_patchset_body
7135 # new style URI
7136 if (defined $hash_base && defined $hash_parent_base) {
7137 if (defined $file_name) {
7138 # read raw output
7139 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7140 $hash_parent_base, $hash_base,
7141 "--", (defined $file_parent ? $file_parent : ()), $file_name
7142 or die_error(500, "Open git-diff-tree failed");
7143 @difftree = map { chomp; $_ } <$fd>;
7144 close $fd
7145 or die_error(404, "Reading git-diff-tree failed");
7146 @difftree
7147 or die_error(404, "Blob diff not found");
7149 } elsif (defined $hash &&
7150 $hash =~ /[0-9a-fA-F]{40}/) {
7151 # try to find filename from $hash
7153 # read filtered raw output
7154 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7155 $hash_parent_base, $hash_base, "--"
7156 or die_error(500, "Open git-diff-tree failed");
7157 @difftree =
7158 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7159 # $hash == to_id
7160 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7161 map { chomp; $_ } <$fd>;
7162 close $fd
7163 or die_error(404, "Reading git-diff-tree failed");
7164 @difftree
7165 or die_error(404, "Blob diff not found");
7167 } else {
7168 die_error(400, "Missing one of the blob diff parameters");
7169 }
7171 if (@difftree > 1) {
7172 die_error(400, "Ambiguous blob diff specification");
7173 }
7175 %diffinfo = parse_difftree_raw_line($difftree[0]);
7176 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7177 $file_name ||= $diffinfo{'to_file'};
7179 $hash_parent ||= $diffinfo{'from_id'};
7180 $hash ||= $diffinfo{'to_id'};
7182 # non-textual hash id's can be cached
7183 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7184 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7185 $expires = '+1d';
7186 }
7188 # open patch output
7189 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7190 '-p', ($format eq 'html' ? "--full-index" : ()),
7191 $hash_parent_base, $hash_base,
7192 "--", (defined $file_parent ? $file_parent : ()), $file_name
7193 or die_error(500, "Open git-diff-tree failed");
7194 }
7196 # old/legacy style URI -- not generated anymore since 1.4.3.
7197 if (!%diffinfo) {
7198 die_error('404 Not Found', "Missing one of the blob diff parameters")
7199 }
7201 # header
7202 if ($format eq 'html') {
7203 my $formats_nav =
7204 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7205 "raw");
7206 $formats_nav .= diff_style_nav($diff_style);
7207 git_header_html(undef, $expires);
7208 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7209 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7210 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7211 } else {
7212 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7213 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7214 }
7215 if (defined $file_name) {
7216 git_print_page_path($file_name, "blob", $hash_base);
7217 } else {
7218 print "<div class=\"page_path\"></div>\n";
7219 }
7221 } elsif ($format eq 'plain') {
7222 print $cgi->header(
7223 -type => 'text/plain',
7224 -charset => 'utf-8',
7225 -expires => $expires,
7226 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7228 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7230 } else {
7231 die_error(400, "Unknown blobdiff format");
7232 }
7234 # patch
7235 if ($format eq 'html') {
7236 print "<div class=\"page_body\">\n";
7238 git_patchset_body($fd, $diff_style,
7239 [ \%diffinfo ], $hash_base, $hash_parent_base);
7240 close $fd;
7242 print "</div>\n"; # class="page_body"
7243 git_footer_html();
7245 } else {
7246 while (my $line = <$fd>) {
7247 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7248 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7250 print $line;
7252 last if $line =~ m!^\+\+\+!;
7253 }
7254 local $/ = undef;
7255 print <$fd>;
7256 close $fd;
7257 }
7258 }
7260 sub git_blobdiff_plain {
7261 git_blobdiff('plain');
7262 }
7264 # assumes that it is added as later part of already existing navigation,
7265 # so it returns "| foo | bar" rather than just "foo | bar"
7266 sub diff_style_nav {
7267 my ($diff_style, $is_combined) = @_;
7268 $diff_style ||= 'inline';
7270 return "" if ($is_combined);
7272 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7273 my %styles = @styles;
7274 @styles =
7275 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7277 return join '',
7278 map { " | ".$_ }
7279 map {
7280 $_ eq $diff_style ? $styles{$_} :
7281 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7282 } @styles;
7283 }
7285 sub git_commitdiff {
7286 my %params = @_;
7287 my $format = $params{-format} || 'html';
7288 my $diff_style = $input_params{'diff_style'} || 'inline';
7290 my ($patch_max) = gitweb_get_feature('patches');
7291 if ($format eq 'patch') {
7292 die_error(403, "Patch view not allowed") unless $patch_max;
7293 }
7295 $hash ||= $hash_base || "HEAD";
7296 my %co = parse_commit($hash)
7297 or die_error(404, "Unknown commit object");
7299 # choose format for commitdiff for merge
7300 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7301 $hash_parent = '--cc';
7302 }
7303 # we need to prepare $formats_nav before almost any parameter munging
7304 my $formats_nav;
7305 if ($format eq 'html') {
7306 $formats_nav =
7307 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7308 "raw");
7309 if ($patch_max && @{$co{'parents'}} <= 1) {
7310 $formats_nav .= " | " .
7311 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7312 "patch");
7313 }
7314 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7316 if (defined $hash_parent &&
7317 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7318 # commitdiff with two commits given
7319 my $hash_parent_short = $hash_parent;
7320 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7321 $hash_parent_short = substr($hash_parent, 0, 7);
7322 }
7323 $formats_nav .=
7324 ' (from';
7325 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7326 if ($co{'parents'}[$i] eq $hash_parent) {
7327 $formats_nav .= ' parent ' . ($i+1);
7328 last;
7329 }
7330 }
7331 $formats_nav .= ': ' .
7332 $cgi->a({-href => href(-replay=>1,
7333 hash=>$hash_parent, hash_base=>undef)},
7334 esc_html($hash_parent_short)) .
7335 ')';
7336 } elsif (!$co{'parent'}) {
7337 # --root commitdiff
7338 $formats_nav .= ' (initial)';
7339 } elsif (scalar @{$co{'parents'}} == 1) {
7340 # single parent commit
7341 $formats_nav .=
7342 ' (parent: ' .
7343 $cgi->a({-href => href(-replay=>1,
7344 hash=>$co{'parent'}, hash_base=>undef)},
7345 esc_html(substr($co{'parent'}, 0, 7))) .
7346 ')';
7347 } else {
7348 # merge commit
7349 if ($hash_parent eq '--cc') {
7350 $formats_nav .= ' | ' .
7351 $cgi->a({-href => href(-replay=>1,
7352 hash=>$hash, hash_parent=>'-c')},
7353 'combined');
7354 } else { # $hash_parent eq '-c'
7355 $formats_nav .= ' | ' .
7356 $cgi->a({-href => href(-replay=>1,
7357 hash=>$hash, hash_parent=>'--cc')},
7358 'compact');
7359 }
7360 $formats_nav .=
7361 ' (merge: ' .
7362 join(' ', map {
7363 $cgi->a({-href => href(-replay=>1,
7364 hash=>$_, hash_base=>undef)},
7365 esc_html(substr($_, 0, 7)));
7366 } @{$co{'parents'}} ) .
7367 ')';
7368 }
7369 }
7371 my $hash_parent_param = $hash_parent;
7372 if (!defined $hash_parent_param) {
7373 # --cc for multiple parents, --root for parentless
7374 $hash_parent_param =
7375 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7376 }
7378 # read commitdiff
7379 my $fd;
7380 my @difftree;
7381 if ($format eq 'html') {
7382 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7383 "--no-commit-id", "--patch-with-raw", "--full-index",
7384 $hash_parent_param, $hash, "--"
7385 or die_error(500, "Open git-diff-tree failed");
7387 while (my $line = <$fd>) {
7388 chomp $line;
7389 # empty line ends raw part of diff-tree output
7390 last unless $line;
7391 push @difftree, scalar parse_difftree_raw_line($line);
7392 }
7394 } elsif ($format eq 'plain') {
7395 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7396 '-p', $hash_parent_param, $hash, "--"
7397 or die_error(500, "Open git-diff-tree failed");
7398 } elsif ($format eq 'patch') {
7399 # For commit ranges, we limit the output to the number of
7400 # patches specified in the 'patches' feature.
7401 # For single commits, we limit the output to a single patch,
7402 # diverging from the git-format-patch default.
7403 my @commit_spec = ();
7404 if ($hash_parent) {
7405 if ($patch_max > 0) {
7406 push @commit_spec, "-$patch_max";
7407 }
7408 push @commit_spec, '-n', "$hash_parent..$hash";
7409 } else {
7410 if ($params{-single}) {
7411 push @commit_spec, '-1';
7412 } else {
7413 if ($patch_max > 0) {
7414 push @commit_spec, "-$patch_max";
7415 }
7416 push @commit_spec, "-n";
7417 }
7418 push @commit_spec, '--root', $hash;
7419 }
7420 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7421 '--encoding=utf8', '--stdout', @commit_spec
7422 or die_error(500, "Open git-format-patch failed");
7423 } else {
7424 die_error(400, "Unknown commitdiff format");
7425 }
7427 # non-textual hash id's can be cached
7428 my $expires;
7429 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7430 $expires = "+1d";
7431 }
7433 # write commit message
7434 if ($format eq 'html') {
7435 my $refs = git_get_references();
7436 my $ref = format_ref_marker($refs, $co{'id'});
7438 git_header_html(undef, $expires);
7439 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7440 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7441 print "<div class=\"title_text\">\n" .
7442 "<table class=\"object_header\">\n";
7443 git_print_authorship_rows(\%co);
7444 print "</table>".
7445 "</div>\n";
7446 print "<div class=\"page_body\">\n";
7447 if (@{$co{'comment'}} > 1) {
7448 print "<div class=\"log\">\n";
7449 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7450 print "</div>\n"; # class="log"
7451 }
7453 } elsif ($format eq 'plain') {
7454 my $refs = git_get_references("tags");
7455 my $tagname = git_get_rev_name_tags($hash);
7456 my $filename = basename($project) . "-$hash.patch";
7458 print $cgi->header(
7459 -type => 'text/plain',
7460 -charset => 'utf-8',
7461 -expires => $expires,
7462 -content_disposition => 'inline; filename="' . "$filename" . '"');
7463 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7464 print "From: " . to_utf8($co{'author'}) . "\n";
7465 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7466 print "Subject: " . to_utf8($co{'title'}) . "\n";
7468 print "X-Git-Tag: $tagname\n" if $tagname;
7469 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7471 foreach my $line (@{$co{'comment'}}) {
7472 print to_utf8($line) . "\n";
7473 }
7474 print "---\n\n";
7475 } elsif ($format eq 'patch') {
7476 my $filename = basename($project) . "-$hash.patch";
7478 print $cgi->header(
7479 -type => 'text/plain',
7480 -charset => 'utf-8',
7481 -expires => $expires,
7482 -content_disposition => 'inline; filename="' . "$filename" . '"');
7483 }
7485 # write patch
7486 if ($format eq 'html') {
7487 my $use_parents = !defined $hash_parent ||
7488 $hash_parent eq '-c' || $hash_parent eq '--cc';
7489 git_difftree_body(\@difftree, $hash,
7490 $use_parents ? @{$co{'parents'}} : $hash_parent);
7491 print "<br/>\n";
7493 git_patchset_body($fd, $diff_style,
7494 \@difftree, $hash,
7495 $use_parents ? @{$co{'parents'}} : $hash_parent);
7496 close $fd;
7497 print "</div>\n"; # class="page_body"
7498 git_footer_html();
7500 } elsif ($format eq 'plain') {
7501 local $/ = undef;
7502 print <$fd>;
7503 close $fd
7504 or print "Reading git-diff-tree failed\n";
7505 } elsif ($format eq 'patch') {
7506 local $/ = undef;
7507 print <$fd>;
7508 close $fd
7509 or print "Reading git-format-patch failed\n";
7510 }
7511 }
7513 sub git_commitdiff_plain {
7514 git_commitdiff(-format => 'plain');
7515 }
7517 # format-patch-style patches
7518 sub git_patch {
7519 git_commitdiff(-format => 'patch', -single => 1);
7520 }
7522 sub git_patches {
7523 git_commitdiff(-format => 'patch');
7524 }
7526 sub git_history {
7527 git_log_generic('history', \&git_history_body,
7528 $hash_base, $hash_parent_base,
7529 $file_name, $hash);
7530 }
7532 sub git_search {
7533 $searchtype ||= 'commit';
7535 # check if appropriate features are enabled
7536 gitweb_check_feature('search')
7537 or die_error(403, "Search is disabled");
7538 if ($searchtype eq 'pickaxe') {
7539 # pickaxe may take all resources of your box and run for several minutes
7540 # with every query - so decide by yourself how public you make this feature
7541 gitweb_check_feature('pickaxe')
7542 or die_error(403, "Pickaxe search is disabled");
7543 }
7544 if ($searchtype eq 'grep') {
7545 # grep search might be potentially CPU-intensive, too
7546 gitweb_check_feature('grep')
7547 or die_error(403, "Grep search is disabled");
7548 }
7550 if (!defined $searchtext) {
7551 die_error(400, "Text field is empty");
7552 }
7553 if (!defined $hash) {
7554 $hash = git_get_head_hash($project);
7555 }
7556 my %co = parse_commit($hash);
7557 if (!%co) {
7558 die_error(404, "Unknown commit object");
7559 }
7560 if (!defined $page) {
7561 $page = 0;
7562 }
7564 if ($searchtype eq 'commit' ||
7565 $searchtype eq 'author' ||
7566 $searchtype eq 'committer') {
7567 git_search_message(%co);
7568 } elsif ($searchtype eq 'pickaxe') {
7569 git_search_changes(%co);
7570 } elsif ($searchtype eq 'grep') {
7571 git_search_files(%co);
7572 } else {
7573 die_error(400, "Unknown search type");
7574 }
7575 }
7577 sub git_search_help {
7578 git_header_html();
7579 git_print_page_nav('','', $hash,$hash,$hash);
7580 print <<EOT;
7581 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
7582 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
7583 the pattern entered is recognized as the POSIX extended
7584 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
7585 insensitive).</p>
7586 <dl>
7587 <dt><b>commit</b></dt>
7588 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
7589 EOT
7590 my $have_grep = gitweb_check_feature('grep');
7591 if ($have_grep) {
7592 print <<EOT;
7593 <dt><b>grep</b></dt>
7594 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
7595 a different one) are searched for the given pattern. On large trees, this search can take
7596 a while and put some strain on the server, so please use it with some consideration. Note that
7597 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
7598 case-sensitive.</dd>
7599 EOT
7600 }
7601 print <<EOT;
7602 <dt><b>author</b></dt>
7603 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
7604 <dt><b>committer</b></dt>
7605 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
7606 EOT
7607 my $have_pickaxe = gitweb_check_feature('pickaxe');
7608 if ($have_pickaxe) {
7609 print <<EOT;
7610 <dt><b>pickaxe</b></dt>
7611 <dd>All commits that caused the string to appear or disappear from any file (changes that
7612 added, removed or "modified" the string) will be listed. This search can take a while and
7613 takes a lot of strain on the server, so please use it wisely. Note that since you may be
7614 interested even in changes just changing the case as well, this search is case sensitive.</dd>
7615 EOT
7616 }
7617 print "</dl>\n";
7618 git_footer_html();
7619 }
7621 sub git_shortlog {
7622 git_log_generic('shortlog', \&git_shortlog_body,
7623 $hash, $hash_parent);
7624 }
7626 ## ......................................................................
7627 ## feeds (RSS, Atom; OPML)
7629 sub git_feed {
7630 my $format = shift || 'atom';
7631 my $have_blame = gitweb_check_feature('blame');
7633 # Atom: http://www.atomenabled.org/developers/syndication/
7634 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
7635 if ($format ne 'rss' && $format ne 'atom') {
7636 die_error(400, "Unknown web feed format");
7637 }
7639 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
7640 my $head = $hash || 'HEAD';
7641 my @commitlist = parse_commits($head, 150, 0, $file_name);
7643 my %latest_commit;
7644 my %latest_date;
7645 my $content_type = "application/$format+xml";
7646 if (defined $cgi->http('HTTP_ACCEPT') &&
7647 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
7648 # browser (feed reader) prefers text/xml
7649 $content_type = 'text/xml';
7650 }
7651 if (defined($commitlist[0])) {
7652 %latest_commit = %{$commitlist[0]};
7653 my $latest_epoch = $latest_commit{'committer_epoch'};
7654 %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'});
7655 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7656 if (defined $if_modified) {
7657 my $since;
7658 if (eval { require HTTP::Date; 1; }) {
7659 $since = HTTP::Date::str2time($if_modified);
7660 } elsif (eval { require Time::ParseDate; 1; }) {
7661 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7662 }
7663 if (defined $since && $latest_epoch <= $since) {
7664 print $cgi->header(
7665 -type => $content_type,
7666 -charset => 'utf-8',
7667 -last_modified => $latest_date{'rfc2822'},
7668 -status => '304 Not Modified');
7669 return;
7670 }
7671 }
7672 print $cgi->header(
7673 -type => $content_type,
7674 -charset => 'utf-8',
7675 -last_modified => $latest_date{'rfc2822'});
7676 } else {
7677 print $cgi->header(
7678 -type => $content_type,
7679 -charset => 'utf-8');
7680 }
7682 # Optimization: skip generating the body if client asks only
7683 # for Last-Modified date.
7684 return if ($cgi->request_method() eq 'HEAD');
7686 # header variables
7687 my $title = "$site_name - $project/$action";
7688 my $feed_type = 'log';
7689 if (defined $hash) {
7690 $title .= " - '$hash'";
7691 $feed_type = 'branch log';
7692 if (defined $file_name) {
7693 $title .= " :: $file_name";
7694 $feed_type = 'history';
7695 }
7696 } elsif (defined $file_name) {
7697 $title .= " - $file_name";
7698 $feed_type = 'history';
7699 }
7700 $title .= " $feed_type";
7701 my $descr = git_get_project_description($project);
7702 if (defined $descr) {
7703 $descr = esc_html($descr);
7704 } else {
7705 $descr = "$project " .
7706 ($format eq 'rss' ? 'RSS' : 'Atom') .
7707 " feed";
7708 }
7709 my $owner = git_get_project_owner($project);
7710 $owner = esc_html($owner);
7712 #header
7713 my $alt_url;
7714 if (defined $file_name) {
7715 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
7716 } elsif (defined $hash) {
7717 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
7718 } else {
7719 $alt_url = href(-full=>1, action=>"summary");
7720 }
7721 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
7722 if ($format eq 'rss') {
7723 print <<XML;
7724 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
7725 <channel>
7726 XML
7727 print "<title>$title</title>\n" .
7728 "<link>$alt_url</link>\n" .
7729 "<description>$descr</description>\n" .
7730 "<language>en</language>\n" .
7731 # project owner is responsible for 'editorial' content
7732 "<managingEditor>$owner</managingEditor>\n";
7733 if (defined $logo || defined $favicon) {
7734 # prefer the logo to the favicon, since RSS
7735 # doesn't allow both
7736 my $img = esc_url($logo || $favicon);
7737 print "<image>\n" .
7738 "<url>$img</url>\n" .
7739 "<title>$title</title>\n" .
7740 "<link>$alt_url</link>\n" .
7741 "</image>\n";
7742 }
7743 if (%latest_date) {
7744 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
7745 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
7746 }
7747 print "<generator>gitweb v.$version/$git_version</generator>\n";
7748 } elsif ($format eq 'atom') {
7749 print <<XML;
7750 <feed xmlns="http://www.w3.org/2005/Atom">
7751 XML
7752 print "<title>$title</title>\n" .
7753 "<subtitle>$descr</subtitle>\n" .
7754 '<link rel="alternate" type="text/html" href="' .
7755 $alt_url . '" />' . "\n" .
7756 '<link rel="self" type="' . $content_type . '" href="' .
7757 $cgi->self_url() . '" />' . "\n" .
7758 "<id>" . href(-full=>1) . "</id>\n" .
7759 # use project owner for feed author
7760 "<author><name>$owner</name></author>\n";
7761 if (defined $favicon) {
7762 print "<icon>" . esc_url($favicon) . "</icon>\n";
7763 }
7764 if (defined $logo) {
7765 # not twice as wide as tall: 72 x 27 pixels
7766 print "<logo>" . esc_url($logo) . "</logo>\n";
7767 }
7768 if (! %latest_date) {
7769 # dummy date to keep the feed valid until commits trickle in:
7770 print "<updated>1970-01-01T00:00:00Z</updated>\n";
7771 } else {
7772 print "<updated>$latest_date{'iso-8601'}</updated>\n";
7773 }
7774 print "<generator version='$version/$git_version'>gitweb</generator>\n";
7775 }
7777 # contents
7778 for (my $i = 0; $i <= $#commitlist; $i++) {
7779 my %co = %{$commitlist[$i]};
7780 my $commit = $co{'id'};
7781 # we read 150, we always show 30 and the ones more recent than 48 hours
7782 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
7783 last;
7784 }
7785 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
7787 # get list of changed files
7788 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7789 $co{'parent'} || "--root",
7790 $co{'id'}, "--", (defined $file_name ? $file_name : ())
7791 or next;
7792 my @difftree = map { chomp; $_ } <$fd>;
7793 close $fd
7794 or next;
7796 # print element (entry, item)
7797 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
7798 if ($format eq 'rss') {
7799 print "<item>\n" .
7800 "<title>" . esc_html($co{'title'}) . "</title>\n" .
7801 "<author>" . esc_html($co{'author'}) . "</author>\n" .
7802 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
7803 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
7804 "<link>$co_url</link>\n" .
7805 "<description>" . esc_html($co{'title'}) . "</description>\n" .
7806 "<content:encoded>" .
7807 "<![CDATA[\n";
7808 } elsif ($format eq 'atom') {
7809 print "<entry>\n" .
7810 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
7811 "<updated>$cd{'iso-8601'}</updated>\n" .
7812 "<author>\n" .
7813 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
7814 if ($co{'author_email'}) {
7815 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
7816 }
7817 print "</author>\n" .
7818 # use committer for contributor
7819 "<contributor>\n" .
7820 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
7821 if ($co{'committer_email'}) {
7822 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
7823 }
7824 print "</contributor>\n" .
7825 "<published>$cd{'iso-8601'}</published>\n" .
7826 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
7827 "<id>$co_url</id>\n" .
7828 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
7829 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
7830 }
7831 my $comment = $co{'comment'};
7832 print "<pre>\n";
7833 foreach my $line (@$comment) {
7834 $line = esc_html($line);
7835 print "$line\n";
7836 }
7837 print "</pre><ul>\n";
7838 foreach my $difftree_line (@difftree) {
7839 my %difftree = parse_difftree_raw_line($difftree_line);
7840 next if !$difftree{'from_id'};
7842 my $file = $difftree{'file'} || $difftree{'to_file'};
7844 print "<li>" .
7845 "[" .
7846 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
7847 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
7848 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
7849 file_name=>$file, file_parent=>$difftree{'from_file'}),
7850 -title => "diff"}, 'D');
7851 if ($have_blame) {
7852 print $cgi->a({-href => href(-full=>1, action=>"blame",
7853 file_name=>$file, hash_base=>$commit),
7854 -title => "blame"}, 'B');
7855 }
7856 # if this is not a feed of a file history
7857 if (!defined $file_name || $file_name ne $file) {
7858 print $cgi->a({-href => href(-full=>1, action=>"history",
7859 file_name=>$file, hash=>$commit),
7860 -title => "history"}, 'H');
7861 }
7862 $file = esc_path($file);
7863 print "] ".
7864 "$file</li>\n";
7865 }
7866 if ($format eq 'rss') {
7867 print "</ul>]]>\n" .
7868 "</content:encoded>\n" .
7869 "</item>\n";
7870 } elsif ($format eq 'atom') {
7871 print "</ul>\n</div>\n" .
7872 "</content>\n" .
7873 "</entry>\n";
7874 }
7875 }
7877 # end of feed
7878 if ($format eq 'rss') {
7879 print "</channel>\n</rss>\n";
7880 } elsif ($format eq 'atom') {
7881 print "</feed>\n";
7882 }
7883 }
7885 sub git_rss {
7886 git_feed('rss');
7887 }
7889 sub git_atom {
7890 git_feed('atom');
7891 }
7893 sub git_opml {
7894 my @list = git_get_projects_list($project_filter, $strict_export);
7895 if (!@list) {
7896 die_error(404, "No projects found");
7897 }
7899 print $cgi->header(
7900 -type => 'text/xml',
7901 -charset => 'utf-8',
7902 -content_disposition => 'inline; filename="opml.xml"');
7904 my $title = esc_html($site_name);
7905 my $filter = " within subdirectory ";
7906 if (defined $project_filter) {
7907 $filter .= esc_html($project_filter);
7908 } else {
7909 $filter = "";
7910 }
7911 print <<XML;
7912 <?xml version="1.0" encoding="utf-8"?>
7913 <opml version="1.0">
7914 <head>
7915 <title>$title OPML Export$filter</title>
7916 </head>
7917 <body>
7918 <outline text="git RSS feeds">
7919 XML
7921 foreach my $pr (@list) {
7922 my %proj = %$pr;
7923 my $head = git_get_head_hash($proj{'path'});
7924 if (!defined $head) {
7925 next;
7926 }
7927 $git_dir = "$projectroot/$proj{'path'}";
7928 my %co = parse_commit($head);
7929 if (!%co) {
7930 next;
7931 }
7933 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
7934 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
7935 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
7936 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
7937 }
7938 print <<XML;
7939 </outline>
7940 </body>
7941 </opml>
7942 XML
7943 }