gosa-plugins/fai/admin/fai/class_faiPartitionTable.inc

   1 <?php
   2
   3 class faiPartitionTable extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account   = TRUE;
   7   var $attributes       = array("cn","description");
   8   var $objectclasses    = array("top","FAIclass","FAIpartitionTable");
   9
  10   /* Specific attributes */
  11   var $cn               = "";       // The class name for this object
  12   var $description      = "";       // The description for this set of partitions
  13   var $disks            = array();  // All defined Disks
  14   var $is_dialog        = false;    // specifies which buttons will be shown to save or abort
  15
  16   var $FAIstate         = "";
  17   var $ui;
  18
  19   var $view_logged      = FALSE;
  20
  21   function faiPartitionTable (&$config, $dn= NULL)
  22   {
  23     /* Load Attributes */
  24     plugin::plugin ($config, $dn);
  25
  26     $this->acl ="#all#";
  27
  28     $this->ui = get_userinfo();
  29
  30     /* If "dn==new" we try to create a new entry
  31      * Else we must read all objects from ldap which belong to this entry.
  32      * First read disks from ldap ... and then the partition definitions for the disks.
  33      */
  34     if($dn != "new"){
  35       $this->dn =$dn;
  36
  37       /* Get FAIstate
  38        */
  39       if(isset($this->attrs['FAIstate'][0])){
  40         $this->FAIstate = $this->attrs['FAIstate'][0];
  41       }
  42
  43       /* Read all disks from ldap taht are defined fot this partition table
  44        */
  45       $ldap = $this->config->get_ldap_link();
  46       $ldap->cd ($this->dn);
  47       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
  48       while($object = $ldap->fetch()){
  49
  50         /* Skip objects, that are tagged as removed */
  51         if(isset($object['FAIstate'][0])){
  52           if(preg_match("/removed$/",$object['FAIstate'][0])){
  53             continue;
  54           }
  55         }
  56
  57         $this->disks[$object['cn'][0]]['status']      = "edited";
  58         $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
  59         $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
  60         if(isset($object['description'][0])){
  61           $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
  62         }else{
  63           $this->disks[$object['cn'][0]]['description'] = "";
  64         }
  65         $this->disks[$object['cn'][0]]['partitions']   = array();
  66       }
  67
  68       /* read all partitions for each disk
  69        */
  70       foreach($this->disks as $name => $disk){
  71         $ldap->cd ($disk['dn']);
  72         $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
  73         while($partition = $ldap->fetch()){
  74
  75           /* Skip objects, that are tagged as removed */
  76           if(isset($partition['FAIstate'][0])){
  77             if(preg_match("/removed$/",$partition['FAIstate'][0])){
  78               continue;
  79             }
  80           }
  81
  82           /* remove count ... from ldap result
  83            */
  84           foreach($partition as $key=>$val){
  85             if((is_numeric($key))||($key=="count")||($key=="dn")){
  86               unset($partition[$key]);
  87             }else{
  88               $partition[$key] = $val[0];
  89             }
  90           }
  91
  92           /* Append fetched partitions
  93            */
  94           $partition['status']="edited";
  95           $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
  96         }
  97       }
  98     }
  99     ksort($this->disks);
 100   }
 101
 102
 103   function acl_base_for_current_object($dn)
 104   {
 105     if($dn == "new"){
 106       if($this->dn == "new"){
 107         $dn = session::get('CurrentMainBase');
 108       }else{
 109         $dn = $this->dn;
 110       }
 111     }
 112     return($dn);
 113   }
 114
 115
 116   function execute()
 117   {
 118     /* Call parent execute */
 119     plugin::execute();
 120
 121     if($this->is_account && !$this->view_logged){
 122       $this->view_logged = TRUE;
 123       new log("view","fai/".get_class($this),$this->dn);
 124     }
 125
 126     /* Fill templating stuff */
 127     $smarty= get_smarty();
 128     $display= "";
 129
 130     /* Add Disk to this Partitionset
 131      * This code adds a new HDD to the disks
 132      * A new Dialog will be opened
 133      */
 134     if(isset($_POST['AddDisk'])){
 135       $usedDiskNames =array();
 136       foreach($this->disks as $key=>$disk){
 137         $usedDiskNames[]= $key;
 138       }
 139       $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
 140       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 141       $this->dialog->set_acl_category("fai");
 142       $this->dialog->FAIstate = $this->FAIstate;
 143       $this->is_dialog = true;
 144     }
 145
 146     /* Edit disk.
 147      * Open dialog which allows us to edit the selected entry
 148      */
 149
 150     if($this->dn != "new"){
 151       session::set('objectinfo',$this->dn);
 152     }
 153
 154     if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
 155       $usedDiskNames =array();
 156       $Udisk = $_POST['disks'][0];
 157       if(isset($this->disks[$Udisk])){
 158
 159         foreach($this->disks  as $key=>$disk){
 160           if($key != $Udisk){
 161             $usedDiskNames[]= $key;
 162           }
 163         }
 164
 165         /* Set object info string, which will be displayed in plugin info line */
 166         if(isset($this->disks[$Udisk]['dn'])){
 167           session::set('objectinfo',$this->disks[$Udisk]['dn']);
 168           $dn = $this->disks[$Udisk]['dn'];
 169         }else{
 170           session::set('objectinfo',"");
 171           $dn = "new";
 172         }
 173
 174         $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$Udisk]);
 175         $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 176         $this->dialog->set_acl_category("fai");
 177         $this->dialog->FAIstate = $this->FAIstate;
 178
 179         $this->is_dialog = true;
 180       }
 181     }
 182
 183     /* Edit aborted, close dialog, without saving anything
 184      */
 185     if(isset($_POST['CancelDisk'])){
 186       unset($this->dialog);
 187       $this->dialog = FALSE;
 188       $this->is_dialog=false;
 189     }
 190
 191     /* Dialog saved
 192      * Save given data from Dialog, if no error is occurred
 193      */
 194     if(isset($_POST['SaveDisk'])){
 195
 196       if($this->FAIstate != "freeze"){
 197         $this->dialog->save_object();
 198         if(count($this->dialog->check())){
 199           foreach($this->dialog->check() as $msg){
 200             msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 201           }
 202         }else{
 203           $disk = $this->dialog->save();
 204           if(isset($disk['rename'])){
 205             if($this->disks[$disk['rename']['from']]['status']=="edited"){
 206               $this->disks[$disk['rename']['from']]['status']="delete";
 207             }else{
 208               unset($this->disks[$disk['rename']['from']]);
 209             }
 210
 211             foreach($disk['partitions'] as $key => $val){
 212               if($disk['partitions'][$key]['status']!="delete"){
 213                 $disk['partitions'][$key]['status']= "new";
 214               }
 215             }
 216
 217             $disk['status']="new";
 218             $disk['cn']= $disk['rename']['to'];
 219           }
 220
 221           $this->disks[$disk['cn']]=$disk;
 222           unset($this->dialog);
 223           $this->dialog = FALSE;
 224           $this->is_dialog=false;
 225           ksort($this->disks);
 226         }
 227       }else{
 228         $this->dialog = FALSE;
 229         $this->is_dialog=false;
 230       }
 231     }
 232
 233     /* Delete selected disk drive from list
 234      * Assign delete status for all its partitions
 235      */
 236     if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
 237       if($this->FAIstate != "freeze"){
 238         foreach($_POST['disks'] as $disk) {
 239
 240           if(isset($this->disks[$disk])){
 241             if($this->disks[$disk]['status']=="edited"){
 242               $this->disks[$disk."-delete"]=$this->disks[$disk];
 243               unset($this->disks[$disk]);
 244               $disk = $disk."-delete";
 245               $this->disks[$disk]['status']="delete";
 246               foreach($this->disks[$disk]['partitions'] as $name => $value ){
 247                 if($value['status']=="edited"){
 248                   $this->disks[$disk]['partitions'][$name]['status']="delete";
 249                 }else{
 250                   unset($this->disks[$disk]['partitions'][$name]);
 251                 }
 252               }
 253             }else{
 254               unset($this->disks[$disk]);
 255             }
 256           }
 257         }
 258       }
 259     }
 260
 261     /* Display dialog if one is defined
 262      */
 263     if(is_object($this->dialog)){
 264       $this->dialog->save_object();
 265       return($this->dialog->execute());
 266     }
 267
 268     /* Assign all attributes to smarty engine
 269      */
 270     foreach($this->attributes as $attrs){
 271       $smarty->assign($attrs,$this->$attrs);
 272       if($this->$attrs){
 273         $smarty->assign($attrs."CHK"," ");
 274       }else{
 275         $smarty->assign($attrs."CHK"," disabled ");
 276       }
 277     }
 278
 279     $dn = $this->acl_base_for_current_object($this->dn);
 280     $smarty->assign("sub_object_is_addable",
 281         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 282         !preg_match("/freeze/",$this->FAIstate));
 283
 284     $tmp = $this->plInfo();
 285     foreach($tmp['plProvidedAcls'] as $name => $translated){
 286       $smarty->assign($name."ACL",$this->getacl($name));
 287     }
 288     $disks = $this->getDisks();
 289     $smarty->assign("disks"   ,$disks);
 290     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 291     return($display);
 292   }
 293
 294   function getDisks(){
 295     /* Return all available disks for this partition table
 296      * Return in listBox friendly array
 297      */
 298     $a_return = array();
 299     foreach($this->disks as $key => $disk){
 300
 301       $dn = "new";
 302       if(isset($obj['dn'])){
 303         $dn = $obj['dn'];
 304       }
 305       $dn = $this->acl_base_for_current_object($dn);
 306       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 307       if(preg_match("/(r|w)/",$acl)) {
 308
 309         if($disk['status'] != "delete"){
 310           $cnt=0;
 311           foreach($disk['partitions'] as $val){
 312             if($val['status']!="delete"){
 313               $cnt ++;
 314             }
 315           }
 316           if(!empty($disk['description'])){
 317             if($cnt == 1){
 318               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
 319             }else{
 320               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
 321             }
 322           }else{
 323             if($cnt == 1){
 324               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
 325             }else{
 326               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
 327             }
 328           }
 329         }
 330       }
 331     }
 332     return($a_return);
 333   }
 334
 335
 336   /* Delete me, and all my subtrees
 337    */
 338   function remove_from_parent()
 339   {
 340     $ldap = $this->config->get_ldap_link();
 341     $ldap->cd ($this->dn);
 342
 343     $faifilter = session::get('faifilter');
 344     $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $faifilter['branch'], $this->dn);
 345     if($faifilter['branch'] == "main"){
 346       $use_dn = $this->dn;
 347     }
 348
 349     FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 350
 351     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 352
 353     foreach($this->disks as $disk){
 354
 355       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 356       $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $faifilter['branch'], $disk_dn);
 357       if($faifilter['branch'] == "main"){
 358         $use_dn = $disk_dn;
 359       }
 360       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 361
 362       foreach($disk['partitions'] as $key => $partition){
 363
 364         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 365         $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $faifilter['branch'], $partition_dn);
 366         if($faifilter['branch'] == "main"){
 367           $use_dn = $disk_dn;
 368         }
 369         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 370       }
 371     }
 372   }
 373
 374
 375   /* Save data to object
 376    */
 377   function save_object()
 378   {
 379     if($this->FAIstate == "freeze") return;
 380     plugin::save_object();
 381     foreach($this->attributes as $attrs){
 382       if(isset($_POST[$attrs])){
 383         $this->$attrs = $_POST[$attrs];
 384       }
 385     }
 386   }
 387
 388
 389   /* Check supplied data */
 390   function check()
 391   {
 392     /* Call common method to give check the hook */
 393     $message= plugin::check();
 394
 395     return ($message);
 396   }
 397
 398
 399   /* Save to LDAP */
 400   function save()
 401   {
 402
 403     plugin::save();
 404     /* Save current settings.
 405      * 1 : We must save the partition table, with its description and cn
 406      * 2 : Append Disk with cn and  description.
 407      * 3 : Save partitions for each disk
 408      */
 409
 410     $ldap = $this->config->get_ldap_link();
 411
 412     FAI::prepare_to_save_FAI_object($this->dn,$this->attrs);
 413     if (!$ldap->success()){
 414       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()));
 415     }
 416
 417     if($this->initially_was_account){
 418       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 419     }else{
 420       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 421     }
 422
 423     /* Sort entries, because we must delete entries with status="delete" first */
 424     $order = array();
 425     foreach($this->disks as $key => $disk){
 426       if($disk['status'] == "delete"){
 427         $order[$key] = $disk;
 428       }
 429     }
 430     foreach($this->disks as $key => $disk){
 431       if($disk['status'] != "delete"){
 432         $order[$key] = $disk;
 433       }
 434     }
 435
 436     /* Append all disks to ldap */
 437     foreach($order as $cn=>$disk){
 438       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 439       $disk_attrs['cn']           =  $disk['cn'];
 440       $disk_attrs['description']  =  $disk['description'];
 441       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 442
 443       if($disk['status']=="new"){
 444         $ldap->cat($disk_dn,array("objectClass"));
 445         if($ldap->count()){
 446           $disk['status']="edited";
 447         }
 448       }
 449
 450       /* Tag object */
 451       $this->tag_attrs($disk_attrs, $disk_dn, $this->gosaUnitTag);
 452
 453       if($disk['status'] == "delete"){
 454         FAI::prepare_to_save_FAI_object($disk_dn,array(),true);
 455         $this->handle_post_events("remove");
 456       }elseif($disk['status'] == "edited"){
 457         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 458         $this->handle_post_events("modify");
 459       }elseif($disk['status']=="new"){
 460         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 461         $this->handle_post_events("add");
 462       }
 463
 464       if($disk['status']!="delete")
 465       /* Add all partitions */
 466       foreach($disk['partitions'] as $key => $partition){
 467         $partition_attrs = array();
 468
 469         foreach($partition as $key => $value){
 470           if(!empty($value)){
 471             $partition_attrs[$key]=$value;
 472           }else{
 473             unset($partition_attrs[$key]);
 474           }
 475         }
 476
 477         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 478         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 479         $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
 480
 481         unset($partition_attrs['status']);
 482         unset($partition_attrs['old_cn']);
 483
 484         if($partition['status']=="new"){
 485           $ldap->cat($partition_dn,array("objectClass"));
 486           if($ldap->count()){
 487             $partition['status']="edited";
 488           }
 489         }
 490
 491         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 492           $partition_attrs['FAImountPoint']="swap";
 493         }
 494
 495         /* Tag object */
 496         $this->tag_attrs($partition_attrs, $partition_dn, $this->gosaUnitTag);
 497
 498         if($partition['status'] == "delete"){
 499           FAI::prepare_to_save_FAI_object($partition_dn,array(),true);
 500           $this->handle_post_events("remove");
 501         }elseif($partition['status'] == "edited"){
 502           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 503           $this->handle_post_events("modify");
 504         }elseif($partition['status']=="new"){
 505           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 506           $this->handle_post_events("add");
 507         }
 508       }
 509     }
 510     $this->handle_post_events("add");
 511   }
 512
 513
 514   function PrepareForCopyPaste($source)
 515   {
 516     plugin::PrepareForCopyPaste($source);
 517     /* Get FAIstate
 518      */
 519     if(isset($source['FAIstate'][0])){
 520       $this->FAIstate = $source['FAIstate'][0];
 521     }
 522
 523     /* Read all disks from ldap taht are defined fot this partition table
 524      */
 525     $ldap = $this->config->get_ldap_link();
 526     $ldap->cd ($source['dn']);
 527     $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
 528     while($object = $ldap->fetch()){
 529
 530       /* Skip objects, that are tagged as removed */
 531       if(isset($object['FAIstate'][0])){
 532         if(preg_match("/removed$/",$object['FAIstate'][0])){
 533           continue;
 534         }
 535       }
 536
 537       $this->disks[$object['cn'][0]]['status']      = "edited";
 538       $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
 539       $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
 540       if(isset($object['description'][0])){
 541         $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
 542       }else{
 543         $this->disks[$object['cn'][0]]['description'] = "";
 544       }
 545       $this->disks[$object['cn'][0]]['partitions']   = array();
 546     }
 547
 548     /* read all partitions for each disk
 549      */
 550     foreach($this->disks as $name => $disk){
 551       $ldap->cd ($disk['dn']);
 552       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
 553       while($partition = $ldap->fetch()){
 554
 555         /* Skip objects, that are tagged as removed */
 556         if(isset($partition['FAIstate'][0])){
 557           if(preg_match("/removed$/",$partition['FAIstate'][0])){
 558             continue;
 559           }
 560         }
 561
 562         /* remove count ... from ldap result
 563          */
 564         foreach($partition as $key=>$val){
 565           if((is_numeric($key))||($key=="count")||($key=="dn")){
 566             unset($partition[$key]);
 567           }else{
 568             $partition[$key] = $val[0];
 569           }
 570         }
 571
 572         /* Append fetched partitions
 573          */
 574         $partition['status']="edited";
 575         $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
 576       }
 577     }
 578     ksort($this->disks);
 579   }
 580
 581
 582   /* Return plugin informations for acl handling */
 583   static function plInfo()
 584   {
 585     return (array(
 586           "plShortName" => _("Partition table"),
 587           "plDescription" => _("FAI partition table"),
 588           "plSelfModify"  => FALSE,
 589           "plDepends"     => array(),
 590           "plPriority"    => 26,
 591           "plSection"     => array("administration"),
 592           "plCategory"    => array("fai"),
 593           "plProvidedAcls" => array(
 594             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 595             "description"       => _("Description"))
 596           ));
 597   }
 598 }
 599
 600 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 601 ?>