2 =head1 NAME
4 gosaTriggered.pm
6 =head1 SYNOPSIS
8 use GOSA::GosaSupportDaemon;
10 use Data::Dumper;
12 use MIME::Base64
14 =head1 DESCRIPTION
16 This module contains all GOsa-SI-client processing instructions concerning actions controllable from GOsa.
18 =head1 VERSION
20 Version 1.0
22 =head1 AUTHOR
24 Andreas Rettenberger <rettenberger at gonicus dot de>
26 =head1 FUNCTIONS
28 =cut
31 package gosaTriggered;
32 use Exporter;
33 @ISA = qw(Exporter);
34 my @events = (
35 "get_events",
36 "usr_msg",
37 "trigger_action_localboot",
38 "trigger_action_halt",
39 "trigger_action_faireboot",
40 "trigger_action_reboot",
41 "trigger_action_reinstall",
42 "trigger_action_update",
43 "trigger_action_instant_update",
44 );
45 @EXPORT = @events;
47 use strict;
48 use warnings;
49 use GOSA::GosaSupportDaemon;
50 use Data::Dumper;
51 use MIME::Base64;
53 BEGIN {}
55 END {}
57 ###############################################################################
58 =over
60 =item B<get_events ()>
62 =over
64 =item description
66 Reports all provided functions.
68 =item parameter
70 None.
72 =item return
74 \@events - ARRAYREF - array containing all functions
76 =back
78 =back
80 =cut
81 ###############################################################################
82 sub get_events { return \@events; }
85 ###############################################################################
86 =over
88 =item B<usr_msg ($$)>
90 =over
92 =item description
94 Executes '/usr/bin/goto-notify' wich displays the message, subject und receiver at screen
96 =item parameter
98 $msg - STRING - complete GOsa-si message
99 $msg_hash - HASHREF - content of GOsa-si message in a hash
101 =item GOsa-si message xml content
103 <to> - STRING - username message should be deliverd to
104 <subject> - STRING - subject of the message, base64 encoded
105 <message> - STRING - message itself, base64 encoded
107 =item return
109 $out_msg - STRING - GOsa-si valid xml message, feedback that message was deliverd
111 =back
113 =back
115 =cut
116 ###############################################################################
117 sub usr_msg {
118 my ($msg, $msg_hash) = @_;
119 my $header = @{$msg_hash->{'header'}}[0];
120 my $source = @{$msg_hash->{'source'}}[0];
121 my $target = @{$msg_hash->{'target'}}[0];
123 my $to = @{$msg_hash->{'usr'}}[0];
124 my $subject = &decode_base64(@{$msg_hash->{'subject'}}[0]);
125 my $message = &decode_base64(@{$msg_hash->{'message'}}[0]);
127 system( "/usr/bin/goto-notify user-message '$to' '$subject' '$message'" );
129 # give gosa-si-server feedback, that msg was received
130 $msg =~ s/<header>usr_msg<\/header>/<header>confirm_usr_msg<\/header>/g;
131 my $out_hash = &create_xml_hash("confirm_usr_msg", $target, $source);
132 &add_content2xml_hash($out_hash, 'usr', $to);
133 &add_content2xml_hash($out_hash, 'subject', @{$msg_hash->{'subject'}}[0]);
134 &add_content2xml_hash($out_hash, 'message', @{$msg_hash->{'message'}}[0]);
137 return &create_xml_string($out_hash);
138 }
141 ###############################################################################
142 =over
144 =item B<trigger_action_localboot ($$)>
146 =over
148 =item description
150 Executes '/sbin/shutdown -r' if no user is logged in otherwise write
151 'trigger_action_localboot' to '/etc/gosa-si/event'
153 =item parameter
155 $msg - STRING - complete GOsa-si message
156 $msg_hash - HASHREF - content of GOsa-si message in a hash
158 =item GOsa-si message xml content
160 <timeout> - INTEGER - timeout to wait befor restart, default 0
162 =item return
164 Nothing.
166 =back
168 =back
170 =cut
171 ###############################################################################
172 sub trigger_action_localboot {
173 my ($msg, $msg_hash) = @_;
174 my $timeout;
176 if((not exists $msg_hash->{timeout} ) || (1 != @{$msg_hash->{timeout}} ) ) {
177 $timeout = -1;
178 }
179 else {
180 $timeout = @{$msg_hash->{timeout}}[0];
181 }
183 # check logged in user
184 my $logged_in_user = 1;
185 if( $logged_in_user ) {
186 # TODO do something
187 }
188 else {
189 $timeout = 0;
190 }
192 # execute function
193 if( $timeout == 0 ) {
194 print STDERR ("shutdown -r +$timeout\n");
195 }
196 elsif( $timeout > 0 ) {
197 print STDERR ("shutdown -r +$timeout\n");
198 }
199 elsif( $timeout < 0 ) {
200 print STDERR "The administrator has sent a signal to reboot this workstation. It will reboot after you've logged out.\n";
201 open(FILE, "> /etc/gosa-si/event");
202 print FILE "trigger_action_localboot\n";
203 close(FILE);
204 }
205 else {
206 # TODO do something, error handling, logging
207 }
209 return;
210 }
213 ###############################################################################
214 =over
216 =item B<trigger_action_faireboot ($$)>
218 =over
220 =item description
222 Executes '/usr/sbin/faireboot'.
224 =item parameter
226 $msg - STRING - complete GOsa-si message
227 $msg_hash - HASHREF - content of GOsa-si message in a hash
229 =item GOsa-si message xml content
231 None.
233 =item return
235 Nothing.
237 =back
239 =back
241 =cut
242 ###############################################################################
243 sub trigger_action_faireboot {
244 my ($msg, $msg_hash) = @_;
245 &main::daemon_log("DEBUG: run /usr/sbin/faireboot\n", 7);
246 system("/usr/sbin/faireboot");
247 return;
248 }
251 ###############################################################################
252 =over
254 =item B<trigger_action_reboot ($$)>
256 =over
258 =item description
260 Executes '/usr/bin/goto-notify reboot' and '/sbin/shutdown -r' if no
261 user is logged in otherwise write 'reboot' to '/etc/gosa-si/event'
263 =item parameter
265 $msg - STRING - complete GOsa-si message
266 $msg_hash - HASHREF - content of GOsa-si message in a hash
268 =item GOsa-si message xml content
270 <timeout> - INTEGER - timeout to wait befor reboot, default 0
272 =item return
274 Nothing.
276 =back
278 =back
280 =cut
281 ###############################################################################
282 sub trigger_action_reboot {
283 my ($msg, $msg_hash) = @_;
284 my $timeout;
286 if((not exists $msg_hash->{timeout} ) || (1 != @{$msg_hash->{timeout}} ) ) {
287 $timeout = 0;
288 }
289 else {
290 $timeout = @{$msg_hash->{timeout}}[0];
291 }
293 # check logged in user
294 my @user_list = &get_logged_in_users;
295 if( @user_list >= 1 ) {
296 system( "/usr/bin/goto-notify reboot" );
297 open(FILE, "> /etc/gosa-si/event");
298 print FILE "reboot\n";
299 close(FILE);
300 }
301 else {
302 system( "/sbin/shutdown -r +$timeout &" );
303 }
305 return;
306 }
309 ###############################################################################
310 =over
312 =item B<trigger_action_halt ($$)>
314 =over
316 =item description
318 Executes '/usr/bin/goto-notify halt' and '/sbin/shutdown -h' if no
319 user is logged in otherwise write 'halt' to '/etc/gosa-si/event'
321 =item parameter
323 $msg - STRING - complete GOsa-si message
324 $msg_hash - HASHREF - content of GOsa-si message in a hash
326 =item GOsa-si message xml content
328 <timeout> - INTEGER - timeout to wait befor halt, default 0
330 =item return
332 Nothing.
334 =back
336 =back
338 =cut
339 ###############################################################################
340 sub trigger_action_halt {
341 my ($msg, $msg_hash) = @_;
342 my $timeout;
344 if((not exists $msg_hash->{timeout} ) || (1 != @{$msg_hash->{timeout}} ) ) {
345 $timeout = 0;
346 }
347 else {
348 $timeout = @{$msg_hash->{timeout}}[0];
349 }
351 # check logged in user
352 my @user_list = &get_logged_in_users;
353 if( @user_list >= 1 ) {
354 system( "/usr/bin/goto-notify halt" );
355 open(FILE, "> /etc/gosa-si/event");
356 print FILE "halt\n";
357 close(FILE);
358 }
359 else {
360 system( "/sbin/shutdown -h +$timeout &" );
361 }
363 return;
364 }
367 ###############################################################################
368 =over
370 =item B<trigger_action_reinstall>
372 =over
374 =item description
376 Executes '/usr/bin/goto-notify install' and '/sbin/shutdown -r now' if no
377 user is logged in otherwise write 'install' to '/etc/gosa-si/event'
379 =item parameter
381 $msg - STRING - complete GOsa-si message
382 $msg_hash - HASHREF - content of GOsa-si message in a hash
384 =item GOsa-si message xml content
386 None.
388 =item return
390 Nothing.
392 =back
394 =back
396 =cut
397 ###############################################################################
398 sub trigger_action_reinstall {
399 my ($msg, $msg_hash) = @_;
401 # check logged in user
402 my @user_list = &get_logged_in_users;
403 if( @user_list >= 1 ) {
404 system( "/usr/bin/goto-notify install" );
405 open(FILE, "> /etc/gosa-si/event");
406 print FILE "install\n";
407 close(FILE);
408 }
409 else {
410 system( "/sbin/shutdown -r now &" );
411 }
413 return;
414 }
417 ###############################################################################
418 =over
420 =item B<trigger_action_updae>
422 =over
424 =item description
426 Executes 'DEBIAN_FRONTEND=noninteractive /usr/sbin/fai-softupdate &'
428 =item parameter
430 $msg - STRING - complete GOsa-si message
431 $msg_hash - HASHREF - content of GOsa-si message in a hash
433 =item GOsa-si message xml content
435 None.
437 =item return
439 Nothing
441 =back
443 =back
445 =cut
446 ###############################################################################
447 # Backward compatibility
448 sub trigger_action_update {
449 my ($msg, $msg_hash) = @_;
451 # Execute update
452 system( "DEBIAN_FRONTEND=noninteractive /usr/sbin/fai-softupdate &" );
454 return;
455 }
458 ###############################################################################
459 =over
461 =item B<trigger_action_instant_update ($$)>
463 =over
465 =item description
467 Executes 'DEBIAN_FRONTEND=noninteractive /usr/sbin/fai-softupdate &'
469 =item parameter
471 $msg - STRING - complete GOsa-si message
472 $msg_hash - HASHREF - content of GOsa-si message in a hash
474 =item GOsa-si message xml content
476 None.
478 =item return
480 Nothing.
482 =back
484 =back
486 =cut
487 ###############################################################################
488 # Backward compatibility
489 sub trigger_action_instant_update {
490 my ($msg, $msg_hash) = @_;
492 # Execute update
493 system( "DEBIAN_FRONTEND=noninteractive /usr/sbin/fai-softupdate &" );
495 return;
496 }
499 1;