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diff --git a/gosa-core/include/class_SnapshotHandler.inc b/gosa-core/include/class_SnapshotHandler.inc
index 287fe94b5a8af111bfeb8f114cfec067def92e84..d371db5fcdd3d0b142a28ac27612722598b8abf1 100644 (file)
$snapshotLdap= $ldap;
}
+ $objectBase= preg_replace("/^[^,]*./","",$dn);
+
// Initialize base
$base= preg_replace("/".preg_quote($this->config->current['BASE'], '/')."$/",
"", $objectBase).$this->snapshotLdapBase;
return($tmp);
}
+
+ /* Create a snapshot of the current object */
+ function create_snapshot($dn, $description= array())
+ {
+
+ /* Check if snapshot functionality is enabled */
+ if(!$this->snapshotEnabled()){
+ return;
+ }
+
+ /* Get configuration from gosa.conf */
+ $config = $this->config;
+
+ /* Create lokal ldap connection */
+ $ldap= $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+
+ /* check if there are special server configurations for snapshots */
+ if($config->get_cfg_value("snapshotURI") == ""){
+
+ /* Source and destination server are both the same, just copy source to dest obj */
+ $ldap_to = $ldap;
+ $snapldapbase = $this->config->current['BASE'];
+
+ }else{
+ $server = $config->get_cfg_value("snapshotURI");
+ $user = $config->get_cfg_value("snapshotAdminDn");
+ $password = $this->config->get_credentials($config->get_cfg_value("snapshotAdminPassword"));
+ $snapldapbase = $config->get_cfg_value("snapshotBase");
+
+ $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
+ $ldap_to -> cd($snapldapbase);
+
+ if (!$ldap_to->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
+ }
+
+ }
+
+ /* check if the dn exists */
+ if ($ldap->dn_exists($dn)){
+
+ /* Extract seconds & mysecs, they are used as entry index */
+ list($usec, $sec)= explode(" ", microtime());
+
+ /* Collect some infos */
+ $base = $this->config->current['BASE'];
+ $snap_base = $config->get_cfg_value("snapshotBase");
+ $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
+ $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
+
+ /* Create object */
+#$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($dn,"(!(objectClass=gosaDepartment))"));
+ $data = $ldap->gen_ldif($dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
+ $newName = str_replace(".", "", $sec."-".$usec);
+ $target= array();
+ $target['objectClass'] = array("top", "gosaSnapshotObject");
+ $target['gosaSnapshotData'] = gzcompress($data, 6);
+ $target['gosaSnapshotType'] = "snapshot";
+ $target['gosaSnapshotDN'] = $dn;
+ $target['description'] = $description;
+ $target['gosaSnapshotTimestamp'] = $newName;
+
+ /* Insert the new snapshot
+ But we have to check first, if the given gosaSnapshotTimestamp
+ is already used, in this case we should increment this value till there is
+ an unused value. */
+ $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
+ $ldap_to->cat($new_dn);
+ while($ldap_to->count()){
+ $ldap_to->cat($new_dn);
+ $newName = str_replace(".", "", $sec."-".($usec++));
+ $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
+ $target['gosaSnapshotTimestamp'] = $newName;
+ }
+ /* Inset this new snapshot */
+ $ldap_to->cd($snapldapbase);
+ $ldap_to->create_missing_trees($snapldapbase);
+ $ldap_to->create_missing_trees($new_base);
+ $ldap_to->cd($new_dn);
+ $ldap_to->add($target);
+ if (!$ldap_to->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $new_dn, LDAP_ADD, get_class()));
+ }
+
+ if (!$ldap->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $new_base, "", get_class()));
+ }
+
+ }
+ }
+
+ function remove_snapshot($dn)
+ {
+ $ui = get_userinfo();
+ $old_dn = $this->dn;
+ $this->dn = $dn;
+ $ldap = $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+ $ldap->rmdir_recursive($this->dn);
+ if(!$ldap->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn));
+ }
+ $this->dn = $old_dn;
+ }
+ /* returns true if snapshots are enabled, and false if it is disalbed
+ There will also be some errors psoted, if the configuration failed */
+ function snapshotEnabled()
+ {
+ return $this->config->snapshotEnabled();
+ }
+
+
+ /* Return available snapshots for the given base
+ */
+ function Available_SnapsShots($dn,$raw = false)
+ {
+ if(!$this->snapshotEnabled()) return(array());
+
+ /* Create an additional ldap object which
+ points to our ldap snapshot server */
+ $ldap= $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+ $cfg= &$this->config->current;
+
+ /* check if there are special server configurations for snapshots */
+ if($this->config->get_cfg_value("snapshotURI") == ""){
+ $ldap_to = $ldap;
+ }else{
+ $server = $this->config->get_cfg_value("snapshotURI");
+ $user = $this->config->get_cfg_value("snapshotAdminDn");
+ $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
+ $snapldapbase = $this->config->get_cfg_value("snapshotBase");
+ $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
+ $ldap_to -> cd($snapldapbase);
+ if (!$ldap_to->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
+ }
+ }
+ /* Prepare bases and some other infos */
+ $base = $this->config->current['BASE'];
+ $snap_base = $this->config->get_cfg_value("snapshotBase");
+ $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
+ $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
+ $tmp = array();
+
+ /* Fetch all objects with gosaSnapshotDN=$dn */
+ $ldap_to->cd($new_base);
+ $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
+ array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
+
+ /* Put results into a list and add description if missing */
+ while($entry = $ldap_to->fetch()){
+ if(!isset($entry['description'][0])){
+ $entry['description'][0] = "";
+ }
+ $tmp[] = $entry;
+ }
+
+ /* Return the raw array, or format the result */
+ if($raw){
+ return($tmp);
+ }else{
+ $tmp2 = array();
+ foreach($tmp as $entry){
+ $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
+ }
+ }
+ return($tmp2);
+ }
+ function getAllDeletedSnapshots($base_of_object,$raw = false)
+ {
+ if(!$this->snapshotEnabled()) return(array());
+
+ /* Create an additional ldap object which
+ points to our ldap snapshot server */
+ $ldap= $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+ $cfg= &$this->config->current;
+
+ /* check if there are special server configurations for snapshots */
+ if($this->config->get_cfg_value("snapshotURI") == ""){
+ $ldap_to = $ldap;
+ }else{
+ $server = $this->config->get_cfg_value("snapshotURI");
+ $user = $this->config->get_cfg_value("snapshotAdminDn");
+ $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
+ $snapldapbase = $this->config->get_cfg_value("snapshotBase");
+ $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
+ $ldap_to -> cd($snapldapbase);
+ if (!$ldap_to->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
+ }
+ }
+
+ /* Prepare bases */
+ $base = $this->config->current['BASE'];
+ $snap_base = $this->config->get_cfg_value("snapshotBase");
+ $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
+ /* Fetch all objects and check if they do not exist anymore */
+ $ui = get_userinfo();
+ $tmp = array();
+ $ldap_to->cd($new_base);
+ $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
+ while($entry = $ldap_to->fetch()){
+
+ $chk = str_replace($new_base,"",$entry['dn']);
+ if(preg_match("/,ou=/",$chk)) continue;
+
+ if(!isset($entry['description'][0])){
+ $entry['description'][0] = "";
+ }
+ $tmp[] = $entry;
+ }
+
+ /* Check if entry still exists */
+ foreach($tmp as $key => $entry){
+ $ldap->cat($entry['gosaSnapshotDN'][0]);
+ if($ldap->count()){
+ unset($tmp[$key]);
+ }
+ }
+
+ /* Format result as requested */
+ if($raw) {
+ return($tmp);
+ }else{
+ $tmp2 = array();
+ foreach($tmp as $key => $entry){
+ $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
+ }
+ }
+ return($tmp2);
+ }
+
+
+ /* Restore selected snapshot */
+ function restore_snapshot($dn)
+ {
+ if(!$this->snapshotEnabled()) return(array());
+
+ $ldap= $this->config->get_ldap_link();
+ $ldap->cd($this->config->current['BASE']);
+ $cfg= &$this->config->current;
+
+ /* check if there are special server configurations for snapshots */
+ if($this->config->get_cfg_value("snapshotURI") == ""){
+ $ldap_to = $ldap;
+ }else{
+ $server = $this->config->get_cfg_value("snapshotURI");
+ $user = $this->config->get_cfg_value("snapshotAdminDn");
+ $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
+ $snapldapbase = $this->config->get_cfg_value("snapshotBase");
+ $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
+ $ldap_to -> cd($snapldapbase);
+ if (!$ldap_to->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
+ }
+ }
+
+ /* Get the snapshot */
+ $ldap_to->cat($dn);
+ $restoreObject = $ldap_to->fetch();
+
+ /* Prepare import string */
+ $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
+
+ /* Import the given data */
+ $err = "";
+ $ldap->import_complete_ldif($data,$err,false,false);
+ if (!$ldap->success()){
+ msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, "", get_class()));
+ }
+ }
+
+
}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>