DAViCal
drivers_ldap.php
1 <?php
14 require_once("auth-functions.php");
15 
20 {
28  var $connect;
29 
38  function __construct($config)
39  {
40  global $c;
41  $host=$config['host'];
42  $port=$config['port'];
43  if(!function_exists('ldap_connect')){
44  $c->messages[] = i18n("drivers_ldap : function ldap_connect not defined, check your php_ldap module");
45  $this->valid=false;
46  return ;
47  }
48 
49  //Set LDAP protocol version
50  if (isset($config['protocolVersion']))
51  ldap_set_option($this->connect, LDAP_OPT_PROTOCOL_VERSION, $config['protocolVersion']);
52  if (isset($config['optReferrals']))
53  ldap_set_option($this->connect, LDAP_OPT_REFERRALS, $config['optReferrals']);
54  if (isset($config['networkTimeout']))
55  ldap_set_option($this->connect, LDAP_OPT_NETWORK_TIMEOUT, $config['networkTimeout']);
56 
57  if ($port)
58  $this->connect=ldap_connect($host, $port);
59  else
60  $this->connect=ldap_connect($host);
61 
62  if (! $this->connect){
63  $c->messages[] = sprintf(translate( 'drivers_ldap : Unable to connect to LDAP with port %s on host %s'), $port, $host );
64  $this->valid=false;
65  return ;
66  }
67 
68  dbg_error_log( "LDAP", "drivers_ldap : Connected to LDAP server %s",$host );
69 
70  // Start TLS if desired (requires protocol version 3)
71  if (isset($config['startTLS'])) {
72  if (!ldap_set_option($this->connect, LDAP_OPT_PROTOCOL_VERSION, 3)) {
73  $c->messages[] = i18n('drivers_ldap : Failed to set LDAP to use protocol version 3, TLS not supported');
74  $this->valid=false;
75  return;
76  }
77  if (!ldap_start_tls($this->connect)) {
78  $c->messages[] = i18n('drivers_ldap : Could not start TLS: ldap_start_tls() failed');
79  $this->valid=false;
80  return;
81  }
82  }
83 
84  //Set the search scope to be used, default to subtree. This sets the functions to be called later.
85  if (!isset($config['scope'])) $config['scope'] = 'subtree';
86  switch (strtolower($config['scope'])) {
87  case "base":
88  $this->ldap_query_one = 'ldap_read';
89  $this->ldap_query_all = 'ldap_read';
90  break;
91  case "onelevel":
92  $this->ldap_query_one = 'ldap_list';
93  $this->ldap_query_all = 'ldap_search';
94  break;
95  default:
96  $this->ldap_query_one = 'ldap_search';
97  $this->ldap_query_all = 'ldap_search';
98  break;
99  }
100 
101  //connect as root
102  if (!ldap_bind($this->connect, (isset($config['bindDN']) ? $config['bindDN'] : null), (isset($config['passDN']) ? $config['passDN'] : null) ) ){
103  $bindDN = isset($config['bindDN']) ? $config['bindDN'] : 'anonymous';
104  $passDN = isset($config['passDN']) ? $config['passDN'] : 'anonymous';
105  dbg_error_log( "LDAP", i18n('drivers_ldap : Failed to bind to host %1$s on port %2$s with bindDN of %3$s'), $host, $port, $bindDN );
106  $c->messages[] = i18n( 'drivers_ldap : Unable to bind to LDAP - check your configuration for bindDN and passDN, and that your LDAP server is reachable');
107  $this->valid=false;
108  return ;
109  }
110  $this->valid = true;
111  //root to start search
112  $this->baseDNUsers = is_string($config['baseDNUsers']) ? array($config['baseDNUsers']) : $config['baseDNUsers'];
113  $this->filterUsers = (isset($config['filterUsers']) ? $config['filterUsers'] : null);
114  $this->baseDNGroups = is_string($config['baseDNGroups']) ? array($config['baseDNGroups']) : $config['baseDNGroups'];
115  $this->filterGroups = (isset($config['filterGroups']) ? $config['filterGroups'] : null);
116  }
117 
121  function getAllUsers($attributes){
122  global $c;
123 
124  $query = $this->ldap_query_all;
125  $ret = array();
126 
127  foreach($this->baseDNUsers as $baseDNUsers) {
128  $entry = $query($this->connect,$baseDNUsers,$this->filterUsers,$attributes);
129 
130  if (!ldap_first_entry($this->connect,$entry)) {
131  $c->messages[] = sprintf(translate('Error NoUserFound with filter >%s<, attributes >%s< , dn >%s<'),
132  $this->filterUsers,
133  join(', ', $attributes),
134  $baseDNUsers);
135  }
136  $row = array();
137  for($i = ldap_first_entry($this->connect,$entry);
138  $i && $arr = ldap_get_attributes($this->connect,$i);
139  $i = ldap_next_entry($this->connect,$i) ) {
140  $row = array();
141  for ($j=0; $j < $arr['count']; $j++) {
142  $row[$arr[$j]] = $arr[$arr[$j]][0];
143  }
144  $ret[]=$row;
145  }
146  }
147  return $ret;
148  }
149 
153  function getAllGroups($attributes){
154  global $c;
155 
156  $query = $this->ldap_query_all;
157  $ret = array();
158 
159  foreach($this->baseDNGroups as $baseDNGroups) {
160  $entry = $query($this->connect,$baseDNGroups,$this->filterGroups,$attributes);
161 
162  if (!ldap_first_entry($this->connect,$entry)) {
163  $c->messages[] = sprintf(translate('Error NoGroupFound with filter >%s<, attributes >%s< , dn >%s<'),
164  $this->filterGroups,
165  join(', ', $attributes),
166  $baseDNGroups);
167  }
168  $row = array();
169  for($i = ldap_first_entry($this->connect,$entry);
170  $i && $arr = ldap_get_attributes($this->connect,$i);
171  $i = ldap_next_entry($this->connect,$i) ) {
172  for ($j=0; $j < $arr['count']; $j++) {
173  $row[$arr[$j]] = count($arr[$arr[$j]])>2?$arr[$arr[$j]]:$arr[$arr[$j]][0];
174  }
175  $ret[]=$row;
176  unset($row);
177  }
178  }
179  return $ret;
180  }
181 
192  function requestUser( $filter, $attributes, $username, $passwd) {
193  global $c;
194 
195  $entry=NULL;
196  // We get the DN of the USER
197  $query = $this->ldap_query_one;
198 
199  foreach($this->baseDNUsers as $baseDNUsers) {
200  $entry = $query($this->connect, $baseDNUsers, $filter, $attributes);
201 
202  if (ldap_first_entry($this->connect,$entry) )
203  break;
204 
205  dbg_error_log( "LDAP", "drivers_ldap : Failed to find user with baseDN: %s", $baseDNUsers );
206  }
207 
208  if ( !ldap_first_entry($this->connect, $entry) ){
209  dbg_error_log( "ERROR", "drivers_ldap : Unable to find the user with filter %s",$filter );
210  return false;
211  } else {
212  dbg_error_log( "LDAP", "drivers_ldap : Found a user using filter %s",$filter );
213  }
214 
215  $dnUser = ldap_get_dn($this->connect, ldap_first_entry($this->connect,$entry));
216 
217  if ( isset($c->authenticate_hook['config']['i_use_mode_kerberos']) && $c->authenticate_hook['config']['i_use_mode_kerberos'] == "i_know_what_i_am_doing") {
218  if (isset($_SERVER["REMOTE_USER"])) {
219  dbg_error_log( "LOG", "drivers_ldap : Skipping password Check for user %s which should be the same as %s",$username , $_SERVER["REMOTE_USER"]);
220  if ($username != $_SERVER["REMOTE_USER"]) {
221  return false;
222  }
223  } else {
224  dbg_error_log( "LOG", "drivers_ldap : Skipping password Check for user %s which should be the same as %s",$username , $_SERVER["REDIRECT_REMOTE_USER"]);
225  if ($username != $_SERVER["REDIRECT_REMOTE_USER"]) {
226  return false;
227  }
228  }
229  }
230  else if ( empty($passwd) || preg_match('/[\x00-\x19]/',$passwd) ) {
231  // See http://www.php.net/manual/en/function.ldap-bind.php#73718 for more background
232  dbg_error_log( 'LDAP', 'drivers_ldap : user %s supplied empty or invalid password: login rejected', $dnUser );
233  return false;
234  }
235  else {
236  if ( !@ldap_bind($this->connect, $dnUser, $passwd) ) {
237  dbg_error_log( "LDAP", "drivers_ldap : Failed to bind to user %s ", $dnUser );
238  return false;
239  }
240  }
241 
242  dbg_error_log( "LDAP", "drivers_ldap : Bound to user %s using password %s", $dnUser,
243  (isset($c->dbg['password']) && $c->dbg['password'] ? $passwd : 'another delicious password for the debugging monster!') );
244 
245  $i = ldap_first_entry($this->connect,$entry);
246  $arr = ldap_get_attributes($this->connect,$i);
247  for( $i=0; $i<$arr['count']; $i++ ) {
248  $ret[$arr[$i]]=$arr[$arr[$i]][0];
249  }
250  return $ret;
251 
252  }
253 }
254 
255 
259 function getStaticLdap() {
260  global $c;
261  // Declare a static variable to hold the object instance
262  static $instance;
263 
264  // If the instance is not there, create one
265  if(!isset($instance)) {
266  $ldapDriver = new ldapDriver($c->authenticate_hook['config']);
267 
268  if ($ldapDriver->valid) {
269  $instance = $ldapDriver;
270  }
271  }
272  else {
273  $ldapDriver = $instance;
274  }
275  return $ldapDriver;
276 }
277 
278 
283 function sync_user_from_LDAP( Principal &$principal, $mapping, $ldap_values ) {
284  global $c;
285 
286  dbg_error_log( "LDAP", "Going to sync the user from LDAP" );
287 
288  $fields_to_set = array();
289  $updateable_fields = Principal::updateableFields();
290  foreach( $updateable_fields AS $field ) {
291  if ( isset($mapping[$field]) ) {
292  $tab_part_fields = explode(',',$mapping[$field]);
293  foreach( $tab_part_fields as $part_field ) {
294  if ( isset($ldap_values[$part_field]) ) {
295  if (isset($fields_to_set[$field]) ) {
296  $fields_to_set[$field] .= ' '.$ldap_values[$part_field];
297  }
298  else {
299  $fields_to_set[$field] = $ldap_values[$part_field];
300  }
301  }
302  }
303  dbg_error_log( "LDAP", "Setting usr->%s to %s from LDAP field %s", $field, $fields_to_set[$field], $mapping[$field] );
304  }
305  else if ( isset($c->authenticate_hook['config']['default_value']) && is_array($c->authenticate_hook['config']['default_value'])
306  && isset($c->authenticate_hook['config']['default_value'][$field] ) ) {
307  $fields_to_set[$field] = $c->authenticate_hook['config']['default_value'][$field];
308  dbg_error_log( "LDAP", "Setting usr->%s to %s from configured defaults", $field, $c->authenticate_hook['config']['default_value'][$field] );
309  }
310  }
311 
312  if ( $principal->Exists() ) {
313  $principal->Update($fields_to_set);
314  }
315  else {
316  $principal->Create($fields_to_set);
317  CreateHomeCollections($principal->username());
318  CreateDefaultRelationships($principal->username());
319  }
320 }
321 
325 function array_values_mapping($mapping){
326  $attributes=array();
327  foreach ( $mapping as $field ) {
328  $tab_part_field = explode(",",$field);
329  foreach( $tab_part_field as $part_field ) {
330  $attributes[] = $part_field;
331  }
332  }
333  return $attributes;
334 }
335 
339 function LDAP_check($username, $password ){
340  global $c;
341 
342  $ldapDriver = getStaticLdap();
343  if ( !$ldapDriver->valid ) {
344  sleep(1); // Sleep very briefly to try and survive intermittent issues
345  $ldapDriver = getStaticLdap();
346  if ( !$ldapDriver->valid ) {
347  dbg_error_log( "ERROR", "Couldn't contact LDAP server for authentication" );
348  foreach($c->messages as $msg) {
349  dbg_error_log( "ERROR", "-> ".$msg );
350  }
351  header( sprintf("HTTP/1.1 %d %s", 503, translate("Authentication server unavailable.")) );
352  exit(0);
353  }
354  }
355 
356  $mapping = $c->authenticate_hook['config']['mapping_field'];
357  if ( isset($mapping['active']) && !isset($mapping['user_active']) ) {
358  // Backward compatibility: now 'user_active'
359  $mapping['user_active'] = $mapping['active'];
360  unset($mapping['active']);
361  }
362  if ( isset($mapping['updated']) && !isset($mapping['modified']) ) {
363  // Backward compatibility: now 'modified'
364  $mapping['modified'] = $mapping['updated'];
365  unset($mapping['updated']);
366  }
367  $attributes = array_values_mapping($mapping);
368 
373  $filter_munge = "";
374  if ( preg_match( '/^\‍(/', $ldapDriver->filterUsers ) ) {
375  $filter_munge = $ldapDriver->filterUsers;
376  }
377  else if ( isset($ldapDriver->filterUsers) && $ldapDriver->filterUsers != '' ) {
378  $filter_munge = "($ldapDriver->filterUsers)";
379  }
380 
381  $filter = "(&$filter_munge(".$mapping['username']."=$username))";
382  $valid = $ldapDriver->requestUser( $filter, $attributes, $username, $password );
383 
384  // is a valid user or not
385  if ( !$valid ) {
386  dbg_error_log( "LDAP", "user %s is not a valid user",$username );
387  return false;
388  }
389 
390  if ( $mapping['modified'] != "" && array_key_exists($mapping['modified'], $valid)) {
391  $ldap_timestamp = $valid[$mapping['modified']];
392  } else {
393  $ldap_timestamp = '19700101000000';
394  }
395 
399  foreach($c->authenticate_hook['config']['format_updated'] as $k => $v)
400  $$k = substr($ldap_timestamp,$v[0],$v[1]);
401 
402  $ldap_timestamp = "$Y"."$m"."$d"."$H"."$M"."$S";
403  if ($mapping['modified'] != "" && array_key_exists($mapping['modified'], $valid)) {
404  $valid[$mapping['modified']] = "$Y-$m-$d $H:$M:$S";
405  }
406 
407  $principal = new Principal('username',$username);
408  if ( $principal->Exists() ) {
409  // should we update it ?
410  $db_timestamp = $principal->modified;
411  $db_timestamp = substr(strtr($db_timestamp, array(':' => '',' '=>'','-'=>'')),0,14);
412  if( $ldap_timestamp <= $db_timestamp ) {
413  return $principal; // no need to update
414  }
415  // we will need to update the user record
416  }
417  else {
418  dbg_error_log( "LDAP", "user %s doesn't exist in local DB, we need to create it",$username );
419  }
420  $principal->setUsername($username);
421 
422  // The local cached user doesn't exist, or is older, so we create/update their details
423  sync_user_from_LDAP( $principal, $mapping, $valid );
424 
425  return $principal;
426 
427 }
428 
432 function fix_unique_member($list) {
433  $fixed_list = array();
434  foreach ( $list as $member ){
435  array_unshift( $fixed_list, ldap_explode_dn($member,1)[0]);
436  }
437  return $fixed_list;
438 }
439 
443 function sync_LDAP_groups(){
444  global $c;
445  $ldapDriver = getStaticLdap();
446  if ( ! $ldapDriver->valid ) return;
447 
448  $mapping = $c->authenticate_hook['config']['group_mapping_field'];
449  //$attributes = array('cn','modifyTimestamp','memberUid');
450  $attributes = array_values_mapping($mapping);
451  $ldap_groups_tmp = $ldapDriver->getAllGroups($attributes);
452 
453  if ( sizeof($ldap_groups_tmp) == 0 ) return;
454 
455  $member_field = $mapping['members'];
456  $dnfix = isset($c->authenticate_hook['config']['group_member_dnfix']) && $c->authenticate_hook['config']['group_member_dnfix'];
457 
458  foreach($ldap_groups_tmp as $key => $ldap_group){
459  $group_mapping = $ldap_group[$mapping['username']];
460  $ldap_groups_info[$group_mapping] = $ldap_group;
461  if ( is_array($ldap_groups_info[$group_mapping][$member_field]) ) {
462  unset( $ldap_groups_info[$group_mapping][$member_field]['count'] );
463  }
464  else {
465  $ldap_groups_info[$group_mapping][$member_field] = array($ldap_groups_info[$group_mapping][$member_field]);
466  }
467  unset($ldap_groups_tmp[$key]);
468  }
469  $db_groups = array();
470  $db_group_members = array();
471  $qry = new AwlQuery( "SELECT g.username AS group_name, member.username AS member_name FROM dav_principal g LEFT JOIN group_member ON (g.principal_id=group_member.group_id) LEFT JOIN dav_principal member ON (member.principal_id=group_member.member_id) WHERE g.type_id = 3");
472  $qry->Exec('sync_LDAP',__LINE__,__FILE__);
473  while($db_group = $qry->Fetch()) {
474  $db_groups[$db_group->group_name] = $db_group->group_name;
475  $db_group_members[$db_group->group_name][] = $db_group->member_name;
476  }
477 
478  $ldap_groups = array_keys($ldap_groups_info);
479  // users only in ldap
480  $groups_to_create = array_diff($ldap_groups,$db_groups);
481  // users only in db
482  $groups_to_deactivate = array_diff($db_groups,$ldap_groups);
483  // users present in ldap and in the db
484  $groups_to_update = array_intersect($db_groups,$ldap_groups);
485 
486  if ( sizeof ( $groups_to_create ) ){
487  $validUserFields = awl_get_fields('usr');
488  foreach ( $groups_to_create as $k => $group ){
489  if ( isset($c->do_not_sync_group_from_ldap) && isset($c->do_not_sync_group_from_ldap[$group]) ){
490  unset($groups_to_create[$k]);
491  $groups_nothing_done[] = $group;
492  continue;
493  }
494 
495  $user = (object) array();
496 
497  if ( isset($c->authenticate_hook['config']['default_value']) && is_array($c->authenticate_hook['config']['default_value']) ) {
498  foreach ( $c->authenticate_hook['config']['default_value'] as $field => $value ) {
499  if ( isset($validUserFields[$field]) ) {
500  $user->{$field} = $value;
501  dbg_error_log( "LDAP", "Setting usr->%s to %s from configured defaults", $field, $value );
502  }
503  }
504  }
505  $user->user_no = 0;
506  $ldap_values = $ldap_groups_info[$group];
507  foreach ( $mapping as $field => $value ) {
508  dbg_error_log( "LDAP", "Considering copying %s", $field );
509  if ( isset($validUserFields[$field]) ) {
510  $user->{$field} = $ldap_values[$value];
511  dbg_error_log( "LDAP", "Setting usr->%s to %s from LDAP field %s", $field, $ldap_values[$value], $value );
512  }
513  }
514  if ($user->fullname=="") {
515  $user->fullname = $group;
516  }
517  if ($user->displayname=="") {
518  $user->displayname = $group;
519  }
520  $user->username = $group;
521  $user->updated = "now";
523  $principal = new Principal('username',$group);
524  if ( $principal->Exists() ) {
525  $principal->Update($user);
526  }
527  else {
528  $principal->Create($user);
529  }
530 
531  $qry = new AwlQuery( "UPDATE dav_principal set type_id = 3 WHERE username=:group ",array(':group'=>$group) );
532  $qry->Exec('sync_LDAP',__LINE__,__FILE__);
533  Principal::cacheDelete('username', $group);
534  // mark group for updating, so users get synced
535  $groups_to_update[] = $group;
536  }
537  $c->messages[] = sprintf( i18n('- creating groups : %s'), join(', ',$groups_to_create) );
538  }
539 
540  if ( sizeof ( $groups_to_update ) ){
541  $c->messages[] = sprintf(i18n('- updating groups : %s'),join(', ',$groups_to_update));
542  foreach ( $groups_to_update as $group ){
543  $db_members = array_values ( $db_group_members[$group] );
544  $ldap_members = array_values ( $ldap_groups_info[$group][$member_field] );
545  if ( $member_field == 'uniqueMember' || $dnfix ) {
546  $ldap_members = fix_unique_member( $ldap_members );
547  }
548  $add_users = array_diff ( $ldap_members, $db_members );
549  if ( sizeof ( $add_users ) ){
550  $c->messages[] = sprintf(i18n('- adding %s to group : %s'),join(', ', $add_users ), $group);
551  foreach ( $add_users as $member ){
552  $qry = new AwlQuery( "INSERT INTO group_member SELECT g.principal_id AS group_id,u.principal_id AS member_id FROM dav_principal g, dav_principal u WHERE g.username=:group AND u.username=:member",array (':group'=>$group,':member'=>$member) );
553  $qry->Exec('sync_LDAP_groups',__LINE__,__FILE__);
554  Principal::cacheDelete('username', $member);
555  }
556  }
557  $remove_users = @array_flip( @array_flip( array_diff( $db_members, $ldap_members ) ));
558  if ( sizeof ( $remove_users ) ){
559  $c->messages[] = sprintf(i18n('- removing %s from group : %s'),join(', ', $remove_users ), $group);
560  foreach ( $remove_users as $member ){
561  $qry = new AwlQuery( "DELETE FROM group_member USING dav_principal g,dav_principal m WHERE group_id=g.principal_id AND member_id=m.principal_id AND g.username=:group AND m.username=:member",array (':group'=>$group,':member'=>$member) );
562  $qry->Exec('sync_LDAP_groups',__LINE__,__FILE__);
563  Principal::cacheDelete('username', $member);
564  }
565  }
566  }
567  }
568 
569  if ( sizeof ( $groups_to_deactivate ) ){
570  foreach ( $groups_to_deactivate as $k => $group ){
571  if ( isset($c->do_not_sync_group_from_ldap) && isset($c->do_not_sync_group_from_ldap[$group]) ){
572  unset($groups_to_deactivate[$k]);
573  $groups_nothing_done[] = $group;
574  } else {
575  $qry = new AwlQuery( 'UPDATE dav_principal SET user_active=FALSE WHERE username=:group AND type_id = 3',array(':group'=>$group) );
576  $qry->Exec('sync_LDAP',__LINE__,__FILE__);
577  Principal::cacheFlush('username=:group AND type_id = 3', array(':group'=>$group) );
578  }
579  }
580  if ( sizeof($groups_to_deactivate) )
581  $c->messages[] = sprintf(i18n('- deactivated groups : %s'), join(', ',$groups_to_deactivate));
582  }
583  if ( sizeof($groups_nothing_done) )
584  $c->messages[] = sprintf( i18n('- nothing done on : %s'), join(', ',$groups_nothing_done) );
585 
586 }
587 
591 function sync_LDAP(){
592  global $c;
593  $ldapDriver = getStaticLdap();
594  if ( ! $ldapDriver->valid ) return;
595 
596  $mapping = $c->authenticate_hook['config']['mapping_field'];
597  $attributes = array_values_mapping($mapping);
598  $ldap_users_tmp = $ldapDriver->getAllUsers($attributes);
599 
600  if ( sizeof($ldap_users_tmp) == 0 ) return;
601 
602  foreach($ldap_users_tmp as $key => $ldap_user){
603  if(!isset($ldap_user[$mapping['username']])) continue;
604  $ldap_users_info[$ldap_user[$mapping['username']]] = $ldap_user;
605  unset($ldap_users_tmp[$key]);
606  }
607  $qry = new AwlQuery( "SELECT username, user_no, modified as updated , user_active FROM dav_principal where type_id=1");
608  $qry->Exec('sync_LDAP',__LINE__,__FILE__);
609  while($db_user = $qry->Fetch()) {
610  $db_users[] = $db_user->username;
611  $db_users_info[$db_user->username] = array('user_no' => $db_user->user_no, 'updated' => $db_user->updated, 'user_active' => $db_user->user_active);
612  }
613 
614  // all users from ldap
615  $ldap_users = array_keys($ldap_users_info);
616  // users only in ldap
617  $users_to_create = array_diff($ldap_users,$db_users);
618  // users only in db
619  $users_to_deactivate = array_diff($db_users,$ldap_users);
620  // users present in ldap and in the db
621  $users_to_update = array_intersect($db_users,$ldap_users);
622 
623  // creation of all users;
624  if ( sizeof($users_to_create) ) {
625  foreach( $users_to_create as $k => $username ) {
626  if ( isset($c->do_not_sync_from_ldap) && isset($c->do_not_sync_from_ldap[$username]) ) {
627  unset( $users_to_create[$k] );
628  $users_nothing_done[] = $username;
629  continue;
630  }
631  $principal = new Principal( 'username', $username );
632  $valid = $ldap_users_info[$username];
633  if ( $mapping['modified'] != "" && array_key_exists($mapping['modified'], $valid)) {
634  $ldap_timestamp = $valid[$mapping['modified']];
635  } else {
636  $ldap_timestamp = '19700101000000';
637  }
638 
639  if ( !empty($c->authenticate_hook['config']['format_updated']) ) {
643  foreach($c->authenticate_hook['config']['format_updated'] as $k => $v)
644  $$k = substr($ldap_timestamp,$v[0],$v[1]);
645  $ldap_timestamp = $Y.$m.$d.$H.$M.$S;
646  }
647  else if ( preg_match('{^(\d{8})(\d{6})(Z)?$', $ldap_timestamp, $matches ) ) {
648  $ldap_timestamp = $matches[1].'T'.$matches[2].$matches[3];
649  }
650  else if ( empty($ldap_timestamp) ) {
651  $ldap_timestamp = date('c');
652  }
653  if ( $mapping['modified'] != "" && array_key_exists($mapping['modified'], $valid)) {
654  $valid[$mapping['modified']] = $ldap_timestamp;
655  }
656 
657  sync_user_from_LDAP( $principal, $mapping, $valid );
658  }
659  $c->messages[] = sprintf( i18n('- creating record for users : %s'), join(', ',$users_to_create) );
660  }
661 
662  // deactivating all users
663  $params = array();
664  $i = 0;
665  $paramstring = '';
666  foreach( $users_to_deactivate as $k => $v ) {
667  if ( isset($c->do_not_sync_from_ldap) && isset($c->do_not_sync_from_ldap[$v]) ) {
668  unset($users_to_deactivate[$k]);
669  $users_nothing_done[] = $v;
670  continue;
671  }
672  if ( $i > 0 ) $paramstring .= ',';
673  $paramstring .= ':u'.$i.'::text';
674  $params[':u'.$i++] = strtolower($v);
675  }
676  if ( count($params) > 0 ) {
677  $c->messages[] = sprintf(i18n('- deactivating users : %s'),join(', ',$users_to_deactivate));
678  $qry = new AwlQuery( 'UPDATE usr SET active = FALSE WHERE lower(username) IN ('.$paramstring.')', $params);
679  $qry->Exec('sync_LDAP',__LINE__,__FILE__);
680 
681  Principal::cacheFlush('lower(username) IN ('.$paramstring.')', $params);
682  }
683 
684  // updating all users
685  if ( sizeof($users_to_update) ) {
686  foreach ( $users_to_update as $key=> $username ) {
687  $principal = new Principal( 'username', $username );
688  $valid=$ldap_users_info[$username];
689  if ( $mapping['modified'] != "" && array_key_exists($mapping['modified'], $valid)) {
690  $ldap_timestamp = $valid[$mapping['modified']];
691  } else {
692  $ldap_timestamp = '19700101000000';
693  }
694 
695  $valid['user_no'] = $db_users_info[$username]['user_no'];
696  $mapping['user_no'] = 'user_no';
697 
701  foreach($c->authenticate_hook['config']['format_updated'] as $k => $v) {
702  $$k = substr($ldap_timestamp,$v[0],$v[1]);
703  }
704  $ldap_timestamp = $Y.$m.$d.$H.$M.$S;
705  $valid[$mapping['modified']] = "$Y-$m-$d $H:$M:$S";
706 
707  $db_timestamp = substr(strtr($db_users_info[$username]['updated'], array(':' => '',' '=>'','-'=>'')),0,14);
708  if ( $ldap_timestamp > $db_timestamp || !$db_users_info[$username]['user_active']) {
709  $principal->user_active = true;
710  sync_user_from_LDAP($principal, $mapping, $valid);
711  }
712  else {
713  unset($users_to_update[$key]);
714  $users_nothing_done[] = $username;
715  }
716  }
717  if ( sizeof($users_to_update) )
718  $c->messages[] = sprintf(i18n('- updating user records : %s'),join(', ',$users_to_update));
719  }
720  if ( sizeof($users_nothing_done) )
721  $c->messages[] = sprintf( i18n('- nothing done on : %s'), join(', ',$users_nothing_done) );
722 
723  // check for remaining admins
724  $admins = 0;
725  $qry = new AwlQuery( "SELECT count(*) AS admins FROM usr JOIN role_member USING ( user_no ) JOIN roles USING (role_no) WHERE usr.active=TRUE AND role_name='Admin'");
726  $qry->Exec('sync_LDAP',__LINE__,__FILE__);
727  while ( $db_user = $qry->Fetch() ) {
728  $admins = $db_user->admins;
729  }
730  if ( $admins == 0 ) {
731  $c->messages[] = sprintf(i18n('Warning: there are no active admin users! You should fix this before logging out. Consider using the $c->do_not_sync_from_ldap configuration setting.'));
732  }
733 }
requestUser( $filter, $attributes, $username, $passwd)
getAllUsers($attributes)
getAllGroups($attributes)
__construct($config)