1 ## @file
2 # @brief Implementation of a GOsa-SI event module.
3 # @details A GOsa-SI event module containing all functions to handle incoming messages from clients.
5 package clMessages;
6 use Exporter;
7 @ISA = qw(Exporter);
8 my @events = (
9 "confirm_usr_msg",
10 "PROGRESS",
11 "FAIREBOOT",
12 "TASKSKIP",
13 "TASKBEGIN",
14 "TASKEND",
15 "TASKERROR",
16 "HOOK",
17 "GOTOACTIVATION",
18 "LOGIN",
19 "LOGOUT",
20 "CURRENTLY_LOGGED_IN",
21 "save_fai_log",
22 );
23 @EXPORT = @events;
25 use strict;
26 use warnings;
27 use Data::Dumper;
28 use GOSA::GosaSupportDaemon;
29 use MIME::Base64;
32 BEGIN {}
34 END {}
37 ## @method get_events()
38 # @details A brief function returning a list of functions which are exported by importing the module.
39 # @return List of all provided functions
40 sub get_events {
41 return \@events;
42 }
44 ## @method confirm_usr_msg()
45 # @details Confirmed messages are set in the messaging_db from d (deliverd) to s(seen).
46 # @param msg - STRING - xml message with tags 'message', 'subject' and 'usr'
47 # @param msg_hash - HASHREF - message information parsed into a hash
48 # @param session_id - INTEGER - POE session id of the processing of this message
49 sub confirm_usr_msg {
50 my ($msg, $msg_hash, $session_id) = @_;
51 my $message = @{$msg_hash->{'message'}}[0];
52 my $subject = @{$msg_hash->{'subject'}}[0];
53 my $usr = @{$msg_hash->{'usr'}}[0];
55 # set update for this message
56 my $sql = "UPDATE $main::messaging_tn SET flag='s' WHERE (message='$message' AND subject='$subject' AND message_to='$usr')";
57 &main::daemon_log("$session_id DEBUG: $sql", 7);
58 my $res = $main::messaging_db->exec_statement($sql);
61 return;
62 }
65 ## @method save_fai_log()
66 # @details Creates under /var/log/fai/ the directory '$macaddress' and stores within all FAI log files from client.
67 # @param msg - STRING - xml message with tags 'macaddress' and 'save_fai_log'
68 # @param msg_hash - HASHREF - message information parsed into a hash
69 # @param session_id - INTEGER - POE session id of the processing of this message
70 sub save_fai_log {
71 my ($msg, $msg_hash, $session_id) = @_;
72 my $header = @{$msg_hash->{'header'}}[0];
73 my $source = @{$msg_hash->{'source'}}[0];
74 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
75 my $all_logs = @{$msg_hash->{$header}}[0];
77 # if there is nothing to log
78 if( ref($all_logs) eq "HASH" ) { return; }
80 my $client_fai_log_dir = $main::client_fai_log_dir;
81 if (not -d $client_fai_log_dir) {
82 mkdir($client_fai_log_dir, 0755)
83 }
85 $client_fai_log_dir = File::Spec->catfile( $client_fai_log_dir, $macaddress );
86 if (not -d $client_fai_log_dir) {
87 mkdir($client_fai_log_dir, 0755)
88 }
90 my $time = &get_time;
91 $time = substr($time, 0, 8)."_".substr($time, 8, 6);
92 $client_fai_log_dir = File::Spec->catfile( $client_fai_log_dir, "install_$time" );
93 mkdir($client_fai_log_dir, 0755);
95 my @all_logs = split(/log_file:/, $all_logs);
96 foreach my $log (@all_logs) {
97 if (length $log == 0) { next; };
98 my ($log_file, $log_string) = split(":", $log);
99 my $client_fai_log_file = File::Spec->catfile( $client_fai_log_dir, $log_file);
101 open(my $LOG_FILE, ">$client_fai_log_file");
102 print $LOG_FILE &decode_base64($log_string);
103 close($LOG_FILE);
105 }
106 return;
107 }
109 ## @method LOGIN()
110 # @details Reported user from client is added to login_users_db.
111 # @param msg - STRING - xml message with tag 'LOGIN'
112 # @param msg_hash - HASHREF - message information parsed into a hash
113 # @param session_id - INTEGER - POE session id of the processing of this message
114 sub LOGIN {
115 my ($msg, $msg_hash, $session_id) = @_;
116 my $header = @{$msg_hash->{'header'}}[0];
117 my $source = @{$msg_hash->{'source'}}[0];
118 my $login = @{$msg_hash->{$header}}[0];
120 my %add_hash = ( table=>$main::login_users_tn,
121 primkey=> ['client', 'user'],
122 client=>$source,
123 user=>$login,
124 timestamp=>&get_time,
125 );
126 my ($res, $error_str) = $main::login_users_db->add_dbentry( \%add_hash );
127 if ($res != 0) {
128 &main::daemon_log("$session_id ERROR: cannot add entry to known_clients: $error_str");
129 return;
130 }
132 return;
133 }
136 ## @method LOGOUT()
137 # @details Reported user from client is deleted from login_users_db.
138 # @param msg - STRING - xml message with tag 'LOGOUT'
139 # @param msg_hash - HASHREF - message information parsed into a hash
140 # @param session_id - INTEGER - POE session id of the processing of this message
141 sub LOGOUT {
142 my ($msg, $msg_hash, $session_id) = @_;
143 my $header = @{$msg_hash->{'header'}}[0];
144 my $source = @{$msg_hash->{'source'}}[0];
145 my $login = @{$msg_hash->{$header}}[0];
147 my $sql_statement = "DELETE FROM $main::login_users_tn WHERE (client='$source' AND user='$login')";
148 my $res = $main::login_users_db->del_dbentry($sql_statement);
149 &main::daemon_log("$session_id INFO: delete user '$login' at client '$source' from login_user_db", 5);
151 return;
152 }
155 ## @method CURRENTLY_LOGGED_IN()
156 # @details Reported users from client are updated in login_users_db. Users which are no longer logged in are deleted from DB.
157 # @param msg - STRING - xml message
158 # @param msg_hash - HASHREF - message information parsed into a hash
159 # @param session_id - INTEGER - POE session id of the processing of this message
160 sub CURRENTLY_LOGGED_IN {
161 my ($msg, $msg_hash, $session_id) = @_;
162 my ($sql_statement, $db_res);
163 my $header = @{$msg_hash->{'header'}}[0];
164 my $source = @{$msg_hash->{'source'}}[0];
165 my $login = @{$msg_hash->{$header}}[0];
167 if(ref $login eq "HASH") {
168 &main::daemon_log("$session_id INFO: no logged in users reported from host '$source'", 5);
169 return;
170 }
172 # Invoke set_last_system
173 my $res = &set_last_system($msg, $msg_hash, $session_id);
175 # fetch all user currently assigned to the client at login_users_db
176 my %currently_logged_in_user = ();
177 $sql_statement = "SELECT * FROM $main::login_users_tn WHERE client='$source'";
178 $db_res = $main::login_users_db->select_dbentry($sql_statement);
179 while( my($hit_id, $hit) = each(%{$db_res}) ) {
180 $currently_logged_in_user{$hit->{'user'}} = 1;
181 }
182 &main::daemon_log("$session_id DEBUG: logged in users from login_user_db: ".join(", ", keys(%currently_logged_in_user)), 7);
184 # update all reported users in login_user_db
185 my @logged_in_user = split(/\s+/, $login);
186 &main::daemon_log("$session_id DEBUG: logged in users reported from client: ".join(", ", @logged_in_user), 7);
187 foreach my $user (@logged_in_user) {
188 my %add_hash = ( table=>$main::login_users_tn,
189 primkey=> ['client', 'user'],
190 client=>$source,
191 user=>$user,
192 timestamp=>&get_time,
193 );
194 my ($res, $error_str) = $main::login_users_db->add_dbentry( \%add_hash );
195 if ($res != 0) {
196 &main::daemon_log("$session_id ERROR: cannot add entry to known_clients: $error_str");
197 return;
198 }
200 delete $currently_logged_in_user{$user};
201 }
203 # if there is still a user in %currently_logged_in_user
204 # although he is not reported by client
205 # then delete it from $login_user_db
206 foreach my $obsolete_user (keys(%currently_logged_in_user)) {
207 &main::daemon_log("$session_id WARNING: user '$obsolete_user' is currently not logged ".
208 "in at client '$source' but still found at login_user_db", 3);
209 my $sql_statement = "DELETE FROM $main::login_users_tn WHERE client='$source' AND user='$obsolete_user'";
210 my $res = $main::login_users_db->del_dbentry($sql_statement);
211 &main::daemon_log("$session_id WARNING: delete user '$obsolete_user' at client '$source' from login_user_db", 3);
212 }
214 # Delete all users which logged in information is older than their logged_in_user_date_of_expiry
215 my $act_time = &get_time();
216 my $expiry_date = &calc_timestamp($act_time, "minus", $main::logged_in_user_date_of_expiry);
218 $sql_statement = "SELECT * FROM $main::login_users_tn WHERE CAST(timestamp as UNSIGNED)<$expiry_date";
219 $db_res = $main::login_users_db->select_dbentry($sql_statement);
221 while( my($hit_id, $hit) = each(%{$db_res}) ) {
222 &main::daemon_log("$session_id INFO: user '".$hit->{'user'}."' is no longer reported to be logged in at host '".$hit->{'client'}."'", 5);
223 my $sql = "DELETE FROM $main::login_users_tn WHERE (client='".$hit->{'client'}."' AND user='".$hit->{'user'}."')";
224 my $res = $main::login_users_db->del_dbentry($sql);
225 &main::daemon_log("$session_id INFO: delete user '".$hit->{'user'}."' at client '".$hit->{'client'}."' from login_user_db", 5);
226 }
228 return;
229 }
232 ## @method set_last_system()
233 # @details Message set ldap attributes 'gotoLastSystemLogin' and 'gotoLastSystem'
234 # @param msg - STRING - xml message with tag 'last_system_login' and 'last_system'
235 # @param msg_hash - HASHREF - message information parsed into a hash
236 # @param session_id - INTEGER - POE session id of the processing of this message
237 sub set_last_system {
238 my ($msg, $msg_hash, $session_id) = @_;
239 my $header = @{$msg_hash->{'header'}}[0];
240 my $source = @{$msg_hash->{'source'}}[0];
241 my $login = @{$msg_hash->{$header}}[0];
243 # Sanity check of needed parameter
244 if (not exists $msg_hash->{'timestamp'}){
245 &main::daemon_log("$session_id ERROR: message does not contain needed xml tag 'timestamp', ".
246 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
247 &main::daemon_log($msg, 1);
248 return;
249 }
250 if (@{$msg_hash->{'timestamp'}} != 1) {
251 &main::daemon_log("$session_id ERROR: xml tag 'timestamp' has no content or exists more than one time, ".
252 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
253 &ymain::daemon_log($msg, 1);
254 return;
255 }
256 if (not exists $msg_hash->{'macaddress'}){
257 &main::daemon_log("$session_id ERROR: message does not contain needed xml tag 'mac_address', ".
258 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
259 &main::daemon_log($msg, 1);
260 return;
261 }
262 if (@{$msg_hash->{'macaddress'}} != 1) {
263 &main::daemon_log("$session_id ERROR: xml tag 'macaddress' has no content or exists more than one time, ".
264 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
265 &ymain::daemon_log($msg, 1);
266 return;
267 }
269 # Fetch needed parameter
270 my $mac = @{$msg_hash->{'macaddress'}}[0];
271 my $timestamp = @{$msg_hash->{'timestamp'}}[0];
273 # Prepare login list
274 my @login_list = split(' ', @{$msg_hash->{$header}}[0] );
275 @login_list = &main::del_doubles(@login_list);
277 # Sanity check of login list
278 if (@login_list == 0) {
279 # TODO
280 return;
281 }
283 # Fetch ldap handle
284 my $ldap_handle = &main::get_ldap_handle();
286 # Get system info
287 my $ldap_mesg= $ldap_handle->search(
288 base => $main::ldap_base,
289 scope => 'sub',
290 filter => "macAddress=$mac",
291 );
292 if ($ldap_mesg->count == 0) {
293 &main::daemon_log("$session_id ERROR: no system with mac address='$mac' was found in base '".
294 $main::ldap_base."', setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
295 return;
296 }
298 my $ldap_entry = $ldap_mesg->pop_entry();
299 my $system_dn = $ldap_entry->dn();
301 # For each logged in user set gotoLastSystem and gotoLastSystemLogin
302 foreach my $user (@login_list) {
303 # Search user
304 my $ldap_mesg= $ldap_handle->search(
305 base => $main::ldap_base,
306 scope => 'sub',
307 filter => "uid=$user",
308 );
309 # Sanity check of user search
310 if ($ldap_mesg->count == 0) {
311 &main::daemon_log("$session_id ERROR: no user with uid='$user' was found in base '".
312 $main::ldap_base."', setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
314 # Set gotoLastSystem and gotoLastSystemLogin
315 } else {
316 my $ldap_entry= $ldap_mesg->pop_entry();
317 if (defined($ldap_entry->get_value('gotoLastSystem'))) {
318 $ldap_entry->replace ( 'gotoLastSystem' => $system_dn );
319 &main::daemon_log("$session_id INFO: update attribute 'gotoLastSystem'='$system_dn' at ldap entry 'uid=$user'!");
320 } else {
321 $ldap_entry->add( 'gotoLastSystem' => $system_dn );
322 &main::daemon_log("$session_id INFO: add attribute 'gotoLastSystem'='$system_dn' at ldap entry 'uid=$user'!");
323 }
324 if (defined($ldap_entry->get_value('gotoLastSystemLogin'))) {
325 $ldap_entry->replace ( 'gotoLastSystemLogin' => $timestamp );
326 &main::daemon_log("$session_id INFO: update attribute 'gotoLastSystemLogin'='$timestamp' at ldap entry 'uid=$user'!");
327 } else {
328 $ldap_entry->add( 'gotoLastSystemLogin' => $timestamp );
329 &main::daemon_log("$session_id INFO: add attribute 'gotoLastSystemLogin'='$timestamp' at ldap entry 'uid=$user'!");
330 }
331 my $result = $ldap_entry->update($ldap_handle);
332 if ($result->code() != 0) {
333 &main::daemon_log("$session_id ERROR: setting 'gotoLastSystem' and 'gotoLastSystemLogin' at user '$user' failed: ".
334 $result->{'errorMessage'}."\n".
335 "\tbase: $main::ldap_base\n".
336 "\tscope: 'sub'\n".
337 "\tfilter: 'uid=$user'\n".
338 "\tmessage: $msg", 1);
339 }
340 }
341 }
343 return;
344 }
347 ## @method GOTOACTIVATION()
348 # @details Client is set at job_queue_db to status 'processing' and 'modified'.
349 # @param msg - STRING - xml message with tag 'macaddress'
350 # @param msg_hash - HASHREF - message information parsed into a hash
351 # @param session_id - INTEGER - POE session id of the processing of this message
352 sub GOTOACTIVATION {
353 my ($msg, $msg_hash, $session_id) = @_;
354 my $header = @{$msg_hash->{'header'}}[0];
355 my $source = @{$msg_hash->{'source'}}[0];
356 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
358 # test whether content is an empty hash or a string which is required
359 my $content = @{$msg_hash->{$header}}[0];
360 if(ref($content) eq "HASH") { $content = ""; }
362 # clean up header
363 $header =~ s/CLMSG_//g;
365 my $sql_statement = "UPDATE $main::job_queue_tn ".
366 "SET status='processing', progress='goto-activation', modified='1' ".
367 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
368 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
369 my $res = $main::job_db->update_dbentry($sql_statement);
370 &main::daemon_log("$session_id INFO: $header at '$macaddress'", 5);
371 return;
372 }
375 ## @method PROGRESS()
376 # @details Message reports installation progress of the client. Installation job at job_queue_db is going to be updated.
377 # @param msg - STRING - xml message with tags 'macaddress' and 'PROGRESS'
378 # @param msg_hash - HASHREF - message information parsed into a hash
379 # @param session_id - INTEGER - POE session id of the processing of this message
380 sub PROGRESS {
381 my ($msg, $msg_hash, $session_id) = @_;
382 my $header = @{$msg_hash->{'header'}}[0];
383 my $source = @{$msg_hash->{'source'}}[0];
384 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
386 # test whether content is an empty hash or a string which is required
387 my $content = @{$msg_hash->{$header}}[0];
388 if(ref($content) eq "HASH") { $content = ""; }
390 # clean up header
391 $header =~ s/CLMSG_//g;
393 my $sql_statement = "UPDATE $main::job_queue_tn ".
394 "SET progress='$content', modified='1' ".
395 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
396 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
397 my $res = $main::job_db->update_dbentry($sql_statement);
398 &main::daemon_log("$session_id INFO: $header at '$macaddress' - $content%", 5);
400 return;
401 }
404 ## @method FAIREBOOT()
405 # @details Message reports a FAI reboot. Job at job_queue_db is going to be updated.
406 # @param msg - STRING - xml message with tag 'macaddress' and 'FAIREBOOT'
407 # @param msg_hash - HASHREF - message information parsed into a hash
408 # @param session_id - INTEGER - POE session id of the processing of this message
409 sub FAIREBOOT {
410 my ($msg, $msg_hash, $session_id) = @_;
411 my $header = @{$msg_hash->{'header'}}[0];
412 my $source = @{$msg_hash->{'source'}}[0];
413 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
415 # test whether content is an empty hash or a string which is required
416 my $content = @{$msg_hash->{$header}}[0];
417 if(ref($content) eq "HASH") { $content = ""; }
419 # clean up header
420 $header =~ s/CLMSG_//g;
422 my $sql_statement = "UPDATE $main::job_queue_tn ".
423 "SET status='processing', result='$header "."$content', modified='1' ".
424 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
425 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
426 my $res = $main::job_db->update_dbentry($sql_statement);
427 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
429 return;
430 }
433 ## @method TASKSKIP()
434 # @details Message reports a skipped FAI task. Job at job_queue_db is going to be updated.
435 # @param msg - STRING - xml message with tag 'macaddress'.
436 # @param msg_hash - HASHREF - message information parsed into a hash
437 # @param session_id - INTEGER - POE session id of the processing of this message
438 sub TASKSKIP {
439 my ($msg, $msg_hash, $session_id) = @_;
440 my $header = @{$msg_hash->{'header'}}[0];
441 my $source = @{$msg_hash->{'source'}}[0];
442 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
444 # test whether content is an empty hash or a string which is required
445 my $content = @{$msg_hash->{$header}}[0];
446 if(ref($content) eq "HASH") { $content = ""; }
448 # clean up header
449 $header =~ s/CLMSG_//g;
451 my $sql_statement = "UPDATE $main::job_queue_tn ".
452 "SET status='processing', result='$header "."$content', modified='1' ".
453 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
454 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
455 my $res = $main::job_db->update_dbentry($sql_statement);
456 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
458 return;
459 }
462 ## @method TASKBEGIN()
463 # @details Message reports a starting FAI task. If the task is equal to 'finish', 'faiend' or 'savelog', job at job_queue_db is being set to status 'done' and FAI state is being set to 'localboot'. If task is equal to 'chboot', 'test' or 'confdir', just do nothing. In all other cases, job at job_queue_db is going to be updated or created if not exists.
464 # @param msg - STRING - xml message with tag 'macaddress'.
465 # @param msg_hash - HASHREF - message information parsed into a hash
466 # @param session_id - INTEGER - POE session id of the processing of this message
467 sub TASKBEGIN {
468 my ($msg, $msg_hash, $session_id) = @_;
469 my $header = @{$msg_hash->{'header'}}[0];
470 my $source = @{$msg_hash->{'source'}}[0];
471 my $target = @{$msg_hash->{'target'}}[0];
472 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
474 # test whether content is an empty hash or a string which is required
475 my $content = @{$msg_hash->{$header}}[0];
476 if(ref($content) eq "HASH") { $content = ""; }
478 # clean up header
479 $header =~ s/CLMSG_//g;
481 # TASKBEGIN eq finish or faiend
482 if (($content eq 'finish')
483 || ($content eq 'faiend')
484 || ($content eq 'savelog')
485 ) {
486 my $sql_statement = "UPDATE $main::job_queue_tn ".
487 "SET status='done', result='$header "."$content', modified='1' ".
488 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
489 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
490 my $res = $main::job_db->update_dbentry($sql_statement);
491 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
493 # set fai_state to localboot
494 &main::change_fai_state('localboot', \@{$msg_hash->{'macaddress'}}, $session_id);
496 # TASKBEGIN eq chboot
497 } elsif (($content eq 'chboot')
498 || ($content eq 'test')
499 || ($content eq 'confdir')
500 ) {
501 # just ignor this client message
502 # do nothing
504 # other TASKBEGIN msgs
505 } else {
506 # select processing jobs for host
507 my $sql_statement = "SELECT * FROM $main::job_queue_tn WHERE status='processing' AND macaddress LIKE '$macaddress'";
508 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
509 my $res = $main::job_db->select_dbentry($sql_statement);
511 # there is exactly one job entry in queue for this host
512 if (keys(%$res) == 1) {
513 &main::daemon_log("$session_id DEBUG: there is already one processing job in queue for host '$macaddress', run an update for this entry", 7);
514 my $sql_statement = "UPDATE $main::job_queue_tn ".
515 "SET result='$header $content', modified='1', siserver='localhost' ".
516 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
517 my $err = $main::job_db->update_dbentry($sql_statement);
518 if (not defined $err) {
519 &main::daemon_log("$session_id ERROR: cannot update job_db entry: ".Dumper($err), 1);
520 }
522 # there is no entry or more than one enties
523 } else {
524 # in case of more than one running jobs in queue, delete all jobs
525 if (keys(%$res) > 1) {
526 &main::daemon_log("$session_id DEBUG: there are more than one processing job in queue for host '$macaddress', ".
527 "delete entries", 7);
529 # set job to status 'done', job will be deleted automatically
530 my $sql_statement = "UPDATE $main::job_queue_tn ".
531 "SET status='done', modified='1'".
532 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
533 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
534 my $res = $main::job_db->update_dbentry( $sql_statement );
536 }
538 # in case of no and more than one running jobs in queue, add one single job
539 # resolve plain name for host $macaddress
540 my $plain_name;
541 my $ldap_handle = &main::get_ldap_handle($session_id);
542 if( not defined $ldap_handle ) {
543 &main::daemon_log("$session_id ERROR: cannot connect to ldap", 1);
544 $plain_name = "none";
546 # try to fetch a 'real name'
547 } else {
548 my $mesg = $ldap_handle->search(
549 base => $main::ldap_base,
550 scope => 'sub',
551 attrs => ['cn'],
552 filter => "(macAddress=$macaddress)");
553 if($mesg->code) {
554 &main::daemon_log($mesg->error, 1);
555 $plain_name = "none";
556 } else {
557 my $entry= $mesg->entry(0);
558 $plain_name = $entry->get_value("cn");
559 }
560 }
562 # In any case add a new job to job queue
563 &main::daemon_log("$session_id DEBUG: add job to queue for host '$macaddress'", 7);
564 my $func_dic = {table=>$main::job_queue_tn,
565 primkey=>['macaddress', 'headertag'],
566 timestamp=>&get_time,
567 status=>'processing',
568 result=>"$header $content",
569 progress=>'none',
570 headertag=>'trigger_action_reinstall',
571 targettag=>$target,
572 xmlmessage=>'none',
573 macaddress=>$macaddress,
574 plainname=>$plain_name,
575 modified=>'1',
576 siserver=>'localhost',
577 };
578 my ($err, $error_str) = $main::job_db->add_dbentry($func_dic);
579 if ($err != 0) {
580 &main::daemon_log("$session_id ERROR: cannot add entry to job_db: $error_str", 1);
581 }
582 }
583 }
585 return;
586 }
589 ## @method TASKEND()
590 # @details Message reports a finished FAI task. If task is equal to 'savelog', job at job_queue_db is going to be set to status 'done'. Otherwise, job is going to be updated.
591 # @param msg - STRING - xml message with tag 'macaddress'.
592 # @param msg_hash - HASHREF - message information parsed into a hash
593 # @param session_id - INTEGER - POE session id of the processing of this message
594 sub TASKEND {
595 my ($msg, $msg_hash, $session_id) = @_;
596 my $header = @{$msg_hash->{'header'}}[0];
597 my $target = @{$msg_hash->{'target'}}[0];
598 my $source = @{$msg_hash->{'source'}}[0];
599 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
601 # test whether content is an empty hash or a string which is required
602 my $content = @{$msg_hash->{$header}}[0];
603 if(ref($content) eq "HASH") { $content = ""; }
605 # clean up header
606 $header =~ s/CLMSG_//g;
608 if ($content eq "savelog 0") {
609 &main::daemon_log("$session_id DEBUG: got savelog from host '$target' - job done", 7);
611 # set job to status 'done', job will be deleted automatically
612 my $sql_statement = "UPDATE $main::job_queue_tn ".
613 "SET status='done', modified='1'".
614 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
615 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
616 my $res = $main::job_db->update_dbentry( $sql_statement );
618 } else {
619 my $sql_statement = "UPDATE $main::job_queue_tn ".
620 "SET status='processing', result='$header "."$content', modified='1' ".
621 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
622 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
623 my $res = $main::job_db->update_dbentry($sql_statement);
624 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
625 }
627 return;
628 }
631 ## @method TASKERROR()
632 # @details Message reports a FAI error. Job at job_queue_db is going to be updated.
633 # @param msg - STRING - xml message with tag 'macaddress' and 'TASKERROR'
634 # @param msg_hash - HASHREF - message information parsed into a hash
635 # @param session_id - INTEGER - POE session id of the processing of this message
636 sub TASKERROR {
637 my ($msg, $msg_hash, $session_id) = @_;
638 my $header = @{$msg_hash->{'header'}}[0];
639 my $source = @{$msg_hash->{'source'}}[0];
640 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
642 # clean up header
643 $header =~ s/CLMSG_//g;
645 # test whether content is an empty hash or a string which is required
646 my $content = @{$msg_hash->{$header}}[0];
647 if(ref($content) eq "HASH") { $content = ""; }
649 # set fai_state to localboot
650 &main::change_fai_state('error', \@{$msg_hash->{'macaddress'}}, $session_id);
652 my $sql_statement = "UPDATE $main::job_queue_tn ".
653 "SET status='processing', result='$header "."$content', modified='1' ".
654 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
655 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
656 my $res = $main::job_db->update_dbentry($sql_statement);
657 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
659 return;
660 }
663 ## @method HOOK()
664 # @details Message reports a FAI hook. Job at job_queue_db is going to be updated.
665 # @param msg - STRING - xml message with tag 'macaddress' and 'HOOK'
666 # @param msg_hash - HASHREF - message information parsed into a hash
667 # @param session_id - INTEGER - POE session id of the processing of this message
668 sub HOOK {
669 my ($msg, $msg_hash, $session_id) = @_;
670 my $header = @{$msg_hash->{'header'}}[0];
671 my $source = @{$msg_hash->{'source'}}[0];
672 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
674 # clean up header
675 $header =~ s/CLMSG_//g;
677 # test whether content is an empty hash or a string which is required
678 my $content = @{$msg_hash->{$header}}[0];
679 if(not ref($content) eq "STRING") { $content = ""; }
681 my $sql_statement = "UPDATE $main::job_queue_tn ".
682 "SET status='processing', result='$header "."$content', modified='1' ".
683 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
684 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
685 my $res = $main::job_db->update_dbentry($sql_statement);
686 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
688 return;
689 }
692 =pod
694 =head1 NAME
696 clMessages - Implementation of a GOsa-SI event module for GOsa-SI-server.
698 =head1 SYNOPSIS
700 use GOSA::GosaSupportDaemon;
701 use MIME::Base64;
703 =head1 DESCRIPTION
705 This GOsa-SI event module containing all functions to handle messages coming from GOsa-SI-clients.
707 This module will be automatically imported by GOsa-SI if it is under F</usr/lib/gosa-si/server/E<lt>PACKAGEMODULEE<gt>/> .
709 =head1 METHODS
711 =over 4
713 =item get_events ( )
715 =item confirm_usr_msg ( )
717 =item PROGRESS ( )
719 =item FAIREBOOT ( )
721 =item TASKSKIP ( )
723 =item TASKBEGIN ( )
725 =item TASKEND ( )
727 =item TASKERROR ( )
729 =item HOOK ( )
731 =item GOTOACTIVATION ( )
733 =item LOGIN ( )
735 =item LOGOUT ( )
737 =item CURRENTLY_LOGGED_IN ( )
739 =item save_fai_log ( )
741 =back
743 =head1 BUGS
745 Please report any bugs, or post any suggestions, to the GOsa mailing list E<lt>gosa-devel@oss.gonicus.deE<gt> or to L<https://oss.gonicus.de/labs/gosa>
747 =head1 COPYRIGHT
749 This code is part of GOsa (L<http://www.gosa-project.org>)
751 Copyright (C) 2003-2008 GONICUS GmbH
753 This program is distributed in the hope that it will be useful,
754 but WITHOUT ANY WARRANTY; without even the implied warranty of
755 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
756 GNU General Public License for more details.
758 =cut
761 1;