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" ) {
79 &main::daemon_log("$session_id INFO: There is nothing to log!", 5);
80 return;
81 }
83 my $client_fai_log_dir = $main::client_fai_log_dir;
84 if (not -d $client_fai_log_dir) {
85 mkdir($client_fai_log_dir, 0755)
86 }
88 $client_fai_log_dir = File::Spec->catfile( $client_fai_log_dir, $macaddress );
89 if (not -d $client_fai_log_dir) {
90 mkdir($client_fai_log_dir, 0755)
91 }
93 my $time = &get_time;
94 $time = substr($time, 0, 8)."_".substr($time, 8, 6);
95 $client_fai_log_dir = File::Spec->catfile( $client_fai_log_dir, "install_$time" );
96 mkdir($client_fai_log_dir, 0755);
98 my @all_logs = split(/log_file:/, $all_logs);
99 foreach my $log (@all_logs) {
100 if (length $log == 0) { next; };
101 my ($log_file, $log_string) = split(":", $log);
102 my $client_fai_log_file = File::Spec->catfile( $client_fai_log_dir, $log_file);
104 open(my $LOG_FILE, ">$client_fai_log_file");
105 print $LOG_FILE &decode_base64($log_string);
106 close($LOG_FILE);
107 chown($main::root_uid, $main::adm_gid, $client_fai_log_file);
108 chmod(0440, $client_fai_log_file);
110 }
111 return;
112 }
114 ## @method LOGIN()
115 # @details Reported user from client is added to login_users_db.
116 # @param msg - STRING - xml message with tag 'LOGIN'
117 # @param msg_hash - HASHREF - message information parsed into a hash
118 # @param session_id - INTEGER - POE session id of the processing of this message
119 sub LOGIN {
120 my ($msg, $msg_hash, $session_id) = @_;
121 my $header = @{$msg_hash->{'header'}}[0];
122 my $source = @{$msg_hash->{'source'}}[0];
123 my $login = @{$msg_hash->{$header}}[0];
124 my $res;
125 my $error_str;
127 # Invoke set_last_system; message sets ldap attributes 'gotoLastSystemLogin' and 'gotoLastSystem'
128 $res = &set_last_system($msg, $msg_hash, $session_id);
130 # Add user to login_users_db
131 my %add_hash = ( table=>$main::login_users_tn,
132 primkey=> ['client', 'user'],
133 client=>$source,
134 user=>$login,
135 timestamp=>&get_time,
136 regserver=>'localhost',
137 );
138 ($res, $error_str) = $main::login_users_db->add_dbentry( \%add_hash );
139 if ($res != 0) {
140 &main::daemon_log("$session_id ERROR: cannot add entry to known_clients: $error_str");
141 return;
142 }
144 # Share login information with all other si-server
145 my %data = ( 'new_user' => "$source;$login" );
146 my $info_msg = &build_msg("information_sharing", $main::server_address, "KNOWN_SERVER", \%data);
148 return ($info_msg);
149 }
152 ## @method LOGOUT()
153 # @details Reported user from client is deleted from login_users_db.
154 # @param msg - STRING - xml message with tag 'LOGOUT'
155 # @param msg_hash - HASHREF - message information parsed into a hash
156 # @param session_id - INTEGER - POE session id of the processing of this message
157 sub LOGOUT {
158 my ($msg, $msg_hash, $session_id) = @_;
159 my $header = @{$msg_hash->{'header'}}[0];
160 my $source = @{$msg_hash->{'source'}}[0];
161 my $login = @{$msg_hash->{$header}}[0];
163 my $sql_statement = "DELETE FROM $main::login_users_tn WHERE (client='$source' AND user='$login')";
164 my $res = $main::login_users_db->del_dbentry($sql_statement);
165 &main::daemon_log("$session_id INFO: delete user '$login' at client '$source' from login_user_db", 5);
167 return;
168 }
171 ## @method CURRENTLY_LOGGED_IN()
172 # @details Reported users from client are updated in login_users_db. Users which are no longer logged in are deleted from DB.
173 # @param msg - STRING - xml message
174 # @param msg_hash - HASHREF - message information parsed into a hash
175 # @param session_id - INTEGER - POE session id of the processing of this message
176 sub CURRENTLY_LOGGED_IN {
177 my ($msg, $msg_hash, $session_id) = @_;
178 my ($sql_statement, $db_res);
179 my $header = @{$msg_hash->{'header'}}[0];
180 my $source = @{$msg_hash->{'source'}}[0];
181 my $login = @{$msg_hash->{$header}}[0];
183 if(ref $login eq "HASH") {
184 &main::daemon_log("$session_id INFO: no logged in users reported from host '$source'", 5);
185 return;
186 }
188 # Invoke set_last_system; message sets ldap attributes 'gotoLastSystemLogin' and 'gotoLastSystem'
189 my $res = &set_last_system($msg, $msg_hash, $session_id);
191 # fetch all user currently assigned to the client at login_users_db
192 my %currently_logged_in_user = ();
193 $sql_statement = "SELECT * FROM $main::login_users_tn WHERE client='$source'";
194 $db_res = $main::login_users_db->select_dbentry($sql_statement);
195 while( my($hit_id, $hit) = each(%{$db_res}) ) {
196 $currently_logged_in_user{$hit->{'user'}} = 1;
197 }
198 &main::daemon_log("$session_id DEBUG: logged in users from login_user_db: ".join(", ", keys(%currently_logged_in_user)), 7);
200 # update all reported users in login_user_db
201 my @logged_in_user = split(/\s+/, $login);
202 &main::daemon_log("$session_id DEBUG: logged in users reported from client: ".join(", ", @logged_in_user), 7);
203 foreach my $user (@logged_in_user) {
204 my %add_hash = ( table=>$main::login_users_tn,
205 primkey=> ['client', 'user'],
206 client=>$source,
207 user=>$user,
208 timestamp=>&get_time,
209 regserver=>'localhost',
210 );
211 my ($res, $error_str) = $main::login_users_db->add_dbentry( \%add_hash );
212 if ($res != 0) {
213 &main::daemon_log("$session_id ERROR: cannot add entry to known_clients: $error_str");
214 return;
215 }
217 delete $currently_logged_in_user{$user};
218 }
220 # if there is still a user in %currently_logged_in_user
221 # although he is not reported by client
222 # then delete it from $login_user_db
223 foreach my $obsolete_user (keys(%currently_logged_in_user)) {
224 &main::daemon_log("$session_id WARNING: user '$obsolete_user' is currently not logged ".
225 "in at client '$source' but still found at login_user_db", 3);
226 my $sql_statement = "DELETE FROM $main::login_users_tn WHERE client='$source' AND user='$obsolete_user'";
227 my $res = $main::login_users_db->del_dbentry($sql_statement);
228 &main::daemon_log("$session_id WARNING: delete user '$obsolete_user' at client '$source' from login_user_db", 3);
229 }
231 # Delete all users which logged in information is older than their logged_in_user_date_of_expiry
232 my $act_time = &get_time();
233 my $expiry_date = &calc_timestamp($act_time, "minus", $main::logged_in_user_date_of_expiry);
235 $sql_statement = "SELECT * FROM $main::login_users_tn WHERE CAST(timestamp as UNSIGNED)<$expiry_date";
236 $db_res = $main::login_users_db->select_dbentry($sql_statement);
238 while( my($hit_id, $hit) = each(%{$db_res}) ) {
239 &main::daemon_log("$session_id INFO: user '".$hit->{'user'}."' is no longer reported to be logged in at host '".$hit->{'client'}."'", 5);
240 my $sql = "DELETE FROM $main::login_users_tn WHERE (client='".$hit->{'client'}."' AND user='".$hit->{'user'}."')";
241 my $res = $main::login_users_db->del_dbentry($sql);
242 &main::daemon_log("$session_id INFO: delete user '".$hit->{'user'}."' at client '".$hit->{'client'}."' from login_user_db", 5);
243 }
245 # Inform all other server which users are logged in at clients registered at local server
246 my $info_sql = "SELECT * FROM $main::login_users_tn WHERE regserver='localhost'";
247 my $info_res = $main::login_users_db->select_dbentry($info_sql);
248 my $info_msg_hash = &create_xml_hash("information_sharing", $main::server_address, "KNOWN_SERVER");
249 while (my ($hit_id, $hit) = each(%$info_res)) {
250 &add_content2xml_hash($info_msg_hash, 'user_db', $hit->{'client'}.";".$hit->{'user'});
251 }
252 my $info_msg = &create_xml_string($info_msg_hash);
254 return ($info_msg);
255 }
258 ## @method set_last_system()
259 # @details Message sets ldap attributes 'gotoLastSystemLogin' and 'gotoLastSystem'
260 # @param msg - STRING - xml message with tag 'last_system_login' and 'last_system'
261 # @param msg_hash - HASHREF - message information parsed into a hash
262 # @param session_id - INTEGER - POE session id of the processing of this message
263 sub set_last_system {
264 my ($msg, $msg_hash, $session_id) = @_;
265 my $header = @{$msg_hash->{'header'}}[0];
266 my $source = @{$msg_hash->{'source'}}[0];
267 my $login = @{$msg_hash->{$header}}[0];
269 # Sanity check of needed parameter
270 if (not exists $msg_hash->{'timestamp'}){
271 &main::daemon_log("$session_id ERROR: message does not contain needed xml tag 'timestamp', ".
272 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
273 &main::daemon_log($msg, 1);
274 return;
275 }
276 if (@{$msg_hash->{'timestamp'}} != 1) {
277 &main::daemon_log("$session_id ERROR: xml tag 'timestamp' has no content or exists more than one time, ".
278 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
279 &ymain::daemon_log($msg, 1);
280 return;
281 }
282 if (not exists $msg_hash->{'macaddress'}){
283 &main::daemon_log("$session_id ERROR: message does not contain needed xml tag 'mac_address', ".
284 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
285 &main::daemon_log($msg, 1);
286 return;
287 }
288 if (@{$msg_hash->{'macaddress'}} != 1) {
289 &main::daemon_log("$session_id ERROR: xml tag 'macaddress' has no content or exists more than one time, ".
290 "setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
291 &ymain::daemon_log($msg, 1);
292 return;
293 }
295 # Fetch needed parameter
296 my $mac = @{$msg_hash->{'macaddress'}}[0];
297 my $timestamp = @{$msg_hash->{'timestamp'}}[0];
299 # Prepare login list
300 my @login_list = split(' ', @{$msg_hash->{$header}}[0] );
301 @login_list = &main::del_doubles(@login_list);
303 # Sanity check of login list
304 if (@login_list == 0) {
305 # TODO
306 return;
307 }
309 # Get system info
310 my $ldap_handle=&main::get_ldap_handle($session_id);
311 my $ldap_mesg= $ldap_handle->search(
312 base => $main::ldap_base,
313 scope => 'sub',
314 filter => "macAddress=$mac",
315 );
316 if ($ldap_mesg->count == 0) {
317 &main::daemon_log("$session_id ERROR: no system with mac address='$mac' was found in base '".
318 $main::ldap_base."', setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
319 &main::release_ldap_handle($ldap_handle);
320 return;
321 }
323 my $ldap_entry = $ldap_mesg->pop_entry();
324 my $system_dn = $ldap_entry->dn();
326 # For each logged in user set gotoLastSystem and gotoLastSystemLogin
327 foreach my $user (@login_list) {
328 # Search user
329 my $ldap_mesg= $ldap_handle->search(
330 base => $main::ldap_base,
331 scope => 'sub',
332 filter => "uid=$user",
333 );
334 # Sanity check of user search
335 if ($ldap_mesg->count == 0) {
336 &main::daemon_log("$session_id ERROR: no user with uid='$user' was found in base '".
337 $main::ldap_base."', setting of 'gotoLastSystem' and 'gotoLastSystemLogin' stopped!", 1);
339 # Set gotoLastSystem and gotoLastSystemLogin
340 } else {
341 my $ldap_entry= $ldap_mesg->pop_entry();
342 my $do_update = 0;
344 # Set gotoLastSystem information
345 my $last_system_dn = $ldap_entry->get_value('gotoLastSystem');
346 if ((defined $last_system_dn) && ($last_system_dn eq $system_dn)) {
347 &main::daemon_log("$session_id INFO: no new 'gotoLastSystem' information for ldap entry 'uid=$user', do nothing!", 5);
348 } elsif ((defined $last_system_dn) && ($last_system_dn ne $system_dn)) {
349 $ldap_entry->replace ( 'gotoLastSystem' => $system_dn );
350 &main::daemon_log("$session_id INFO: update attribute 'gotoLastSystem'='$system_dn' at ldap entry 'uid=$user'!",5);
351 $do_update++;
352 } else {
353 $ldap_entry->add( 'gotoLastSystem' => $system_dn );
354 &main::daemon_log("$session_id INFO: add attribute 'gotoLastSystem'='$system_dn' at ldap entry 'uid=$user'!", 5);
355 $do_update++;
356 }
358 # Set gotoLastSystemLogin information
359 # Attention: only write information if last_system_dn and system_dn differs
360 my $last_system_login = $ldap_entry->get_value('gotoLastSystemLogin');
361 if ((defined $last_system_login) && ($last_system_dn eq $system_dn)) {
362 &main::daemon_log("$session_id INFO: no new 'gotoLastSystemLogin' information for ldap entry 'uid=$user', do nothing!", 5);
363 } elsif ((defined $last_system_login) && ($last_system_dn ne $system_dn)) {
364 $ldap_entry->replace ( 'gotoLastSystemLogin' => $timestamp );
365 &main::daemon_log("$session_id INFO: update attribute 'gotoLastSystemLogin'='$timestamp' at ldap entry 'uid=$user'!", 5);
366 $do_update++;
367 } else {
368 $ldap_entry->add( 'gotoLastSystemLogin' => $timestamp );
369 &main::daemon_log("$session_id INFO: add attribute 'gotoLastSystemLogin'='$timestamp' at ldap entry 'uid=$user'!",5);
370 $do_update++;
371 }
373 if ($do_update) {
374 my $result = $ldap_entry->update($ldap_handle);
375 if ($result->code() != 0) {
376 &main::daemon_log("$session_id ERROR: setting 'gotoLastSystem' and 'gotoLastSystemLogin' at user '$user' failed: ".
377 $result->{'errorMessage'}."\n".
378 "\tbase: $main::ldap_base\n".
379 "\tscope: 'sub'\n".
380 "\tfilter: 'uid=$user'\n".
381 "\tmessage: $msg", 1);
382 }
383 }
384 }
385 }
386 &main::release_ldap_handle($ldap_handle);
388 return;
389 }
392 ## @method GOTOACTIVATION()
393 # @details Client is set at job_queue_db to status 'processing' and 'modified'.
394 # @param msg - STRING - xml message with tag 'macaddress'
395 # @param msg_hash - HASHREF - message information parsed into a hash
396 # @param session_id - INTEGER - POE session id of the processing of this message
397 sub GOTOACTIVATION {
398 my ($msg, $msg_hash, $session_id) = @_;
399 my $header = @{$msg_hash->{'header'}}[0];
400 my $source = @{$msg_hash->{'source'}}[0];
401 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
403 # test whether content is an empty hash or a string which is required
404 my $content = @{$msg_hash->{$header}}[0];
405 if(ref($content) eq "HASH") { $content = ""; }
407 # clean up header
408 $header =~ s/CLMSG_//g;
410 my $sql_statement = "UPDATE $main::job_queue_tn ".
411 "SET progress='goto-activation', modified='1' ".
412 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
413 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
414 my $res = $main::job_db->update_dbentry($sql_statement);
415 &main::daemon_log("$session_id INFO: $header at '$macaddress'", 5);
416 return;
417 }
420 ## @method PROGRESS()
421 # @details Message reports installation progress of the client. Installation job at job_queue_db is going to be updated.
422 # @param msg - STRING - xml message with tags 'macaddress' and 'PROGRESS'
423 # @param msg_hash - HASHREF - message information parsed into a hash
424 # @param session_id - INTEGER - POE session id of the processing of this message
425 sub PROGRESS {
426 my ($msg, $msg_hash, $session_id) = @_;
427 my $header = @{$msg_hash->{'header'}}[0];
428 my $source = @{$msg_hash->{'source'}}[0];
429 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
431 # test whether content is an empty hash or a string which is required
432 my $content = @{$msg_hash->{$header}}[0];
433 if(ref($content) eq "HASH") { $content = ""; }
435 # clean up header
436 $header =~ s/CLMSG_//g;
438 my $sql_statement = "UPDATE $main::job_queue_tn ".
439 "SET progress='$content', modified='1' ".
440 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
441 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
442 my $res = $main::job_db->update_dbentry($sql_statement);
443 &main::daemon_log("$session_id INFO: $header at '$macaddress' - $content%", 5);
445 return;
446 }
449 ## @method FAIREBOOT()
450 # @details Message reports a FAI reboot. Job at job_queue_db is going to be updated.
451 # @param msg - STRING - xml message with tag 'macaddress' and 'FAIREBOOT'
452 # @param msg_hash - HASHREF - message information parsed into a hash
453 # @param session_id - INTEGER - POE session id of the processing of this message
454 sub FAIREBOOT {
455 my ($msg, $msg_hash, $session_id) = @_;
456 my $header = @{$msg_hash->{'header'}}[0];
457 my $source = @{$msg_hash->{'source'}}[0];
458 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
460 # test whether content is an empty hash or a string which is required
461 my $content = @{$msg_hash->{$header}}[0];
462 if(ref($content) eq "HASH") { $content = ""; }
464 # clean up header
465 $header =~ s/CLMSG_//g;
467 my $sql_statement = "UPDATE $main::job_queue_tn ".
468 "SET result='$header "."$content', modified='1' ".
469 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
470 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
471 my $res = $main::job_db->update_dbentry($sql_statement);
472 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
474 return;
475 }
478 ## @method TASKSKIP()
479 # @details Message reports a skipped FAI task. Job at job_queue_db is going to be updated.
480 # @param msg - STRING - xml message with tag 'macaddress'.
481 # @param msg_hash - HASHREF - message information parsed into a hash
482 # @param session_id - INTEGER - POE session id of the processing of this message
483 sub TASKSKIP {
484 my ($msg, $msg_hash, $session_id) = @_;
485 my $header = @{$msg_hash->{'header'}}[0];
486 my $source = @{$msg_hash->{'source'}}[0];
487 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
489 # test whether content is an empty hash or a string which is required
490 my $content = @{$msg_hash->{$header}}[0];
491 if(ref($content) eq "HASH") { $content = ""; }
493 # clean up header
494 $header =~ s/CLMSG_//g;
496 my $sql_statement = "UPDATE $main::job_queue_tn ".
497 "SET result='$header "."$content', modified='1' ".
498 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
499 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
500 my $res = $main::job_db->update_dbentry($sql_statement);
501 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
503 return;
504 }
507 ## @method TASKBEGIN()
508 # @details Message reports a starting FAI task. If the task is equal to 'finish', 'faiend' or 'savelog', job at job_queue_db is being set to status 'done' and FAI state is being set to 'localboot'. If task is equal to 'chboot', 'test' or 'confdir', just do nothing. In all other cases, job at job_queue_db is going to be updated or created if not exists.
509 # @param msg - STRING - xml message with tag 'macaddress'.
510 # @param msg_hash - HASHREF - message information parsed into a hash
511 # @param session_id - INTEGER - POE session id of the processing of this message
512 sub TASKBEGIN {
513 my ($msg, $msg_hash, $session_id) = @_;
514 my $header = @{$msg_hash->{'header'}}[0];
515 my $source = @{$msg_hash->{'source'}}[0];
516 my $target = @{$msg_hash->{'target'}}[0];
517 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
519 # test whether content is an empty hash or a string which is required
520 my $content = @{$msg_hash->{$header}}[0];
521 if(ref($content) eq "HASH") { $content = ""; }
523 # clean up header
524 $header =~ s/CLMSG_//g;
526 # TASKBEGIN eq finish or faiend
527 if (($content eq 'finish')
528 || ($content eq 'faiend')
529 || ($content eq 'savelog')
530 ) {
531 my $sql_statement = "UPDATE $main::job_queue_tn ".
532 "SET status='done', result='$header "."$content', modified='1' ".
533 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
534 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
535 my $res = $main::job_db->update_dbentry($sql_statement);
536 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
538 # set fai_state to localboot
539 &main::change_fai_state('localboot', \@{$msg_hash->{'macaddress'}}, $session_id);
541 # TASKBEGIN eq chboot
542 } elsif (($content eq 'chboot')
543 || ($content eq 'test')
544 || ($content eq 'confdir')
545 ) {
546 # just ignor this client message
547 # do nothing
549 # other TASKBEGIN msgs
550 } else {
551 # select processing jobs for host
552 my $sql_statement = "SELECT * FROM $main::job_queue_tn WHERE status='processing' AND macaddress LIKE '$macaddress'";
553 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
554 my $res = $main::job_db->select_dbentry($sql_statement);
556 # there is exactly one job entry in queue for this host
557 if (keys(%$res) == 1) {
558 &main::daemon_log("$session_id DEBUG: there is already one processing job in queue for host '$macaddress', run an update for this entry", 7);
559 my $sql_statement = "UPDATE $main::job_queue_tn ".
560 "SET result='$header $content', modified='1', siserver='localhost' ".
561 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
562 my $err = $main::job_db->update_dbentry($sql_statement);
563 if (not defined $err) {
564 &main::daemon_log("$session_id ERROR: cannot update job_db entry: ".Dumper($err), 1);
565 }
567 # there is no entry or more than one enties
568 } else {
569 # in case of more than one running jobs in queue, delete all jobs
570 if (keys(%$res) > 1) {
571 &main::daemon_log("$session_id DEBUG: there are more than one processing job in queue for host '$macaddress', ".
572 "delete entries", 7);
574 # set job to status 'done', job will be deleted automatically
575 my $sql_statement = "UPDATE $main::job_queue_tn ".
576 "SET status='done', modified='1'".
577 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
578 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
579 my $res = $main::job_db->update_dbentry( $sql_statement );
581 }
583 # in case of no and more than one running jobs in queue, add one single job
584 # resolve plain name for host $macaddress
585 my $plain_name;
586 my $ldap_handle=&main::get_ldap_handle($session_id);
587 my $mesg = $ldap_handle->search(
588 base => $main::ldap_base,
589 scope => 'sub',
590 attrs => ['cn'],
591 filter => "(macAddress=$macaddress)");
592 if(not $mesg->code) {
593 my $entry= $mesg->entry(0);
594 $plain_name = $entry->get_value("cn");
595 } else {
596 &main::daemon_log($mesg->error, 1);
597 $plain_name = "none";
598 }
599 &main::release_ldap_handle($ldap_handle);
601 # In any case add a new job to job queue
602 &main::daemon_log("$session_id DEBUG: add job to queue for host '$macaddress'", 7);
603 my $func_dic = {table=>$main::job_queue_tn,
604 primkey=>['macaddress', 'headertag'],
605 timestamp=>&get_time,
606 status=>'processing',
607 result=>"$header $content",
608 progress=>'none',
609 headertag=>'trigger_action_reinstall',
610 targettag=>$target,
611 xmlmessage=>'none',
612 macaddress=>$macaddress,
613 plainname=>$plain_name,
614 modified=>'1',
615 siserver=>'localhost',
616 };
617 my ($err, $error_str) = $main::job_db->add_dbentry($func_dic);
618 if ($err != 0) {
619 &main::daemon_log("$session_id ERROR: cannot add entry to job_db: $error_str", 1);
620 }
621 }
622 }
624 return;
625 }
628 ## @method TASKEND()
629 # @details Message reports a finished FAI task. If task is equal to 'savelog', job at job_queue_db is going to be set to status 'done'. Otherwise, job is going to be updated.
630 # @param msg - STRING - xml message with tag 'macaddress'.
631 # @param msg_hash - HASHREF - message information parsed into a hash
632 # @param session_id - INTEGER - POE session id of the processing of this message
633 sub TASKEND {
634 my ($msg, $msg_hash, $session_id) = @_;
635 my $header = @{$msg_hash->{'header'}}[0];
636 my $target = @{$msg_hash->{'target'}}[0];
637 my $source = @{$msg_hash->{'source'}}[0];
638 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
640 # test whether content is an empty hash or a string which is required
641 my $content = @{$msg_hash->{$header}}[0];
642 if(ref($content) eq "HASH") { $content = ""; }
644 # clean up header
645 $header =~ s/CLMSG_//g;
647 if ($content eq "savelog 0") {
648 &main::daemon_log("$session_id DEBUG: got savelog from host '$target' - job done", 7);
650 # set job to status 'done', job will be deleted automatically
651 my $sql_statement = "UPDATE $main::job_queue_tn ".
652 "SET status='done', modified='1'".
653 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
654 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
655 my $res = $main::job_db->update_dbentry( $sql_statement );
657 } else {
658 my $sql_statement = "UPDATE $main::job_queue_tn ".
659 "SET result='$header "."$content', modified='1' ".
660 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
661 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
662 my $res = $main::job_db->update_dbentry($sql_statement);
663 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
664 }
666 return;
667 }
670 ## @method TASKERROR()
671 # @details Message reports a FAI error. Job at job_queue_db is going to be updated.
672 # @param msg - STRING - xml message with tag 'macaddress' and 'TASKERROR'
673 # @param msg_hash - HASHREF - message information parsed into a hash
674 # @param session_id - INTEGER - POE session id of the processing of this message
675 sub TASKERROR {
676 my ($msg, $msg_hash, $session_id) = @_;
677 my $header = @{$msg_hash->{'header'}}[0];
678 my $source = @{$msg_hash->{'source'}}[0];
679 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
681 # clean up header
682 $header =~ s/CLMSG_//g;
684 # test whether content is an empty hash or a string which is required
685 my $content = @{$msg_hash->{$header}}[0];
686 if(ref($content) eq "HASH") { $content = ""; }
688 # set fai_state to localboot
689 &main::change_fai_state('error', \@{$msg_hash->{'macaddress'}}, $session_id);
691 my $sql_statement = "UPDATE $main::job_queue_tn ".
692 "SET result='$header "."$content', modified='1' ".
693 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
694 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
695 my $res = $main::job_db->update_dbentry($sql_statement);
696 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
698 return;
699 }
702 ## @method HOOK()
703 # @details Message reports a FAI hook. Job at job_queue_db is going to be updated.
704 # @param msg - STRING - xml message with tag 'macaddress' and 'HOOK'
705 # @param msg_hash - HASHREF - message information parsed into a hash
706 # @param session_id - INTEGER - POE session id of the processing of this message
707 sub HOOK {
708 my ($msg, $msg_hash, $session_id) = @_;
709 my $header = @{$msg_hash->{'header'}}[0];
710 my $source = @{$msg_hash->{'source'}}[0];
711 my $macaddress = @{$msg_hash->{'macaddress'}}[0];
713 # clean up header
714 $header =~ s/CLMSG_//g;
716 # test whether content is an empty hash or a string which is required
717 my $content = @{$msg_hash->{$header}}[0];
718 if(not ref($content) eq "STRING") { $content = ""; }
720 my $sql_statement = "UPDATE $main::job_queue_tn ".
721 "SET result='$header "."$content', modified='1' ".
722 "WHERE status='processing' AND macaddress LIKE '$macaddress'";
723 &main::daemon_log("$session_id DEBUG: $sql_statement", 7);
724 my $res = $main::job_db->update_dbentry($sql_statement);
725 &main::daemon_log("$session_id INFO: $header at '$macaddress' - '$content'", 5);
727 return;
728 }
731 =pod
733 =head1 NAME
735 clMessages - Implementation of a GOsa-SI event module for GOsa-SI-server.
737 =head1 SYNOPSIS
739 use GOSA::GosaSupportDaemon;
740 use MIME::Base64;
742 =head1 DESCRIPTION
744 This GOsa-SI event module containing all functions to handle messages coming from GOsa-SI-clients.
746 This module will be automatically imported by GOsa-SI if it is under F</usr/lib/gosa-si/server/E<lt>PACKAGEMODULEE<gt>/> .
748 =head1 METHODS
750 =over 4
752 =item get_events ( )
754 =item confirm_usr_msg ( )
756 =item PROGRESS ( )
758 =item FAIREBOOT ( )
760 =item TASKSKIP ( )
762 =item TASKBEGIN ( )
764 =item TASKEND ( )
766 =item TASKERROR ( )
768 =item HOOK ( )
770 =item GOTOACTIVATION ( )
772 =item LOGIN ( )
774 =item LOGOUT ( )
776 =item CURRENTLY_LOGGED_IN ( )
778 =item save_fai_log ( )
780 =back
782 =head1 BUGS
784 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>
786 =head1 COPYRIGHT
788 This code is part of GOsa (L<http://www.gosa-project.org>)
790 Copyright (C) 2003-2008 GONICUS GmbH
792 This program is distributed in the hope that it will be useful,
793 but WITHOUT ANY WARRANTY; without even the implied warranty of
794 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
795 GNU General Public License for more details.
797 =cut
800 1;