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     $this->is_new = FALSE;
 100     if($this->dn == "new"){
 101       $this->is_new =TRUE;
 102     }
 103     ksort($this->disks);
 104   }
 105
 106
 107   function acl_base_for_current_object($dn)
 108   {
 109     if($dn == "new"){
 110       if($this->dn == "new"){
 111         $dn = session::get('CurrentMainBase');
 112       }else{
 113         $dn = $this->dn;
 114       }
 115     }
 116     return($dn);
 117   }
 118
 119
 120   function execute()
 121   {
 122     /* Call parent execute */
 123     plugin::execute();
 124
 125     if($this->is_account && !$this->view_logged){
 126       $this->view_logged = TRUE;
 127       new log("view","fai/".get_class($this),$this->dn);
 128     }
 129
 130     /* Fill templating stuff */
 131     $smarty= get_smarty();
 132     $display= "";
 133
 134     /* Add Disk to this Partitionset
 135      * This code adds a new HDD to the disks
 136      * A new Dialog will be opened
 137      */
 138     if(isset($_POST['AddDisk'])){
 139       $usedDiskNames =array();
 140       foreach($this->disks as $key=>$disk){
 141         $usedDiskNames[]= $key;
 142       }
 143       $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
 144       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 145       $this->dialog->set_acl_category("fai");
 146       $this->dialog->FAIstate = $this->FAIstate;
 147       $this->is_dialog = true;
 148     }
 149
 150     /* Edit disk.
 151      * Open dialog which allows us to edit the selected entry
 152      */
 153
 154     if($this->dn != "new"){
 155       session::set('objectinfo',$this->dn);
 156     }
 157
 158     if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
 159       $usedDiskNames =array();
 160       $Udisk = $_POST['disks'][0];
 161       if(isset($this->disks[$Udisk])){
 162
 163         foreach($this->disks  as $key=>$disk){
 164           if($key != $Udisk){
 165             $usedDiskNames[]= $key;
 166           }
 167         }
 168
 169         /* Set object info string, which will be displayed in plugin info line */
 170         if(isset($this->disks[$Udisk]['dn'])){
 171           session::set('objectinfo',$this->disks[$Udisk]['dn']);
 172           $dn = $this->disks[$Udisk]['dn'];
 173         }else{
 174           session::set('objectinfo',"");
 175           $dn = "new";
 176         }
 177
 178         $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$Udisk]);
 179         $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 180         $this->dialog->set_acl_category("fai");
 181         $this->dialog->FAIstate = $this->FAIstate;
 182
 183         $this->is_dialog = true;
 184       }
 185     }
 186
 187     /* Edit aborted, close dialog, without saving anything
 188      */
 189     if(isset($_POST['CancelDisk'])){
 190       unset($this->dialog);
 191       $this->dialog = FALSE;
 192       $this->is_dialog=false;
 193     }
 194
 195     /* Dialog saved
 196      * Save given data from Dialog, if no error is occurred
 197      */
 198     if(isset($_POST['SaveDisk'])){
 199
 200       if (!preg_match("/freeze/", $this->FAIstate)){
 201         $this->dialog->save_object();
 202         if(count($this->dialog->check())){
 203           foreach($this->dialog->check() as $msg){
 204             msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 205           }
 206         }else{
 207           $disk = $this->dialog->save();
 208           if(isset($disk['rename'])){
 209             if($this->disks[$disk['rename']['from']]['status']=="edited"){
 210               $this->disks[$disk['rename']['from']]['status']="delete";
 211             }else{
 212               unset($this->disks[$disk['rename']['from']]);
 213             }
 214
 215             foreach($disk['partitions'] as $key => $val){
 216               if($disk['partitions'][$key]['status']!="delete"){
 217                 $disk['partitions'][$key]['status']= "new";
 218               }
 219             }
 220
 221             $disk['status']="new";
 222             $disk['cn']= $disk['rename']['to'];
 223           }
 224
 225           $this->disks[$disk['cn']]=$disk;
 226           unset($this->dialog);
 227           $this->dialog = FALSE;
 228           $this->is_dialog=false;
 229           ksort($this->disks);
 230         }
 231       }else{
 232         $this->dialog = FALSE;
 233         $this->is_dialog=false;
 234       }
 235     }
 236
 237     /* Delete selected disk drive from list
 238      * Assign delete status for all its partitions
 239      */
 240     if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
 241       if (!preg_match("/freeze/", $this->FAIstate)){
 242         foreach($_POST['disks'] as $disk) {
 243
 244           if(isset($this->disks[$disk])){
 245             if($this->disks[$disk]['status']=="edited"){
 246               $this->disks[$disk."-delete"]=$this->disks[$disk];
 247               unset($this->disks[$disk]);
 248               $disk = $disk."-delete";
 249               $this->disks[$disk]['status']="delete";
 250               foreach($this->disks[$disk]['partitions'] as $name => $value ){
 251                 if($value['status']=="edited"){
 252                   $this->disks[$disk]['partitions'][$name]['status']="delete";
 253                 }else{
 254                   unset($this->disks[$disk]['partitions'][$name]);
 255                 }
 256               }
 257             }else{
 258               unset($this->disks[$disk]);
 259             }
 260           }
 261         }
 262       }
 263     }
 264
 265     /* Display dialog if one is defined
 266      */
 267     if(is_object($this->dialog)){
 268       $this->dialog->save_object();
 269       return($this->dialog->execute());
 270     }
 271
 272     /* Assign all attributes to smarty engine
 273      */
 274     foreach($this->attributes as $attrs){
 275       $smarty->assign($attrs,$this->$attrs);
 276       if($this->$attrs){
 277         $smarty->assign($attrs."CHK"," ");
 278       }else{
 279         $smarty->assign($attrs."CHK"," disabled ");
 280       }
 281     }
 282
 283     $dn = $this->acl_base_for_current_object($this->dn);
 284     $smarty->assign("sub_object_is_addable",
 285         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 286         !preg_match("/freeze/",$this->FAIstate));
 287
 288     $tmp = $this->plInfo();
 289     foreach($tmp['plProvidedAcls'] as $name => $translated){
 290       $smarty->assign($name."ACL",$this->getacl($name));
 291     }
 292     $disks = $this->getDisks();
 293     $smarty->assign("disks"   ,$disks);
 294     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 295     return($display);
 296   }
 297
 298   function getDisks(){
 299     /* Return all available disks for this partition table
 300      * Return in listBox friendly array
 301      */
 302     $a_return = array();
 303     foreach($this->disks as $key => $disk){
 304
 305       $dn = "new";
 306       if(isset($obj['dn'])){
 307         $dn = $obj['dn'];
 308       }
 309       $dn = $this->acl_base_for_current_object($dn);
 310       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 311       if(preg_match("/(r|w)/",$acl)) {
 312
 313         if($disk['status'] != "delete"){
 314           $cnt=0;
 315           foreach($disk['partitions'] as $val){
 316             if($val['status']!="delete"){
 317               $cnt ++;
 318             }
 319           }
 320           if(!empty($disk['description'])){
 321             if($cnt == 1){
 322               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
 323             }else{
 324               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
 325             }
 326           }else{
 327             if($cnt == 1){
 328               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
 329             }else{
 330               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
 331             }
 332           }
 333         }
 334       }
 335     }
 336     return($a_return);
 337   }
 338
 339
 340   /* Delete me, and all my subtrees
 341    */
 342   function remove_from_parent()
 343   {
 344     $ldap = $this->config->get_ldap_link();
 345     $ldap->cd ($this->dn);
 346
 347     $release = $this->parent->parent->fai_release;
 348     $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $release, $this->dn);
 349
 350     FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 351     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 352     foreach($this->disks as $disk){
 353       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 354       $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i",$release, $disk_dn);
 355       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 356       foreach($disk['partitions'] as $key => $partition){
 357         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 358         $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $release, $partition_dn);
 359         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 360       }
 361     }
 362   }
 363
 364
 365   /* Save data to object
 366    */
 367   function save_object()
 368   {
 369     if (preg_match("/freeze/", $this->FAIstate)) return;
 370     plugin::save_object();
 371     foreach($this->attributes as $attrs){
 372       if(isset($_POST[$attrs])){
 373         $this->$attrs = $_POST[$attrs];
 374       }
 375     }
 376   }
 377
 378
 379   /* Check supplied data */
 380   function check()
 381   {
 382     /* Call common method to give check the hook */
 383     $message= plugin::check();
 384
 385     /* Ensure that we do not overwrite an allready existing entry
 386      */
 387     if($this->is_new){
 388       $release = $this->parent->parent->fai_filter;
 389       $new_dn= 'cn='.$this->cn.",".get_ou('faipartitionou').get_ou('faiou').$release;
 390       $res = faiManagement::check_class_name("FAIpartitionTable",$this->cn,$new_dn);
 391       if(isset($res[$this->cn])){
 392         $message[] = msgPool::duplicated(_("Name"));
 393       }
 394     }
 395     return ($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,$this->attrs);
 413
 414     if($this->initially_was_account){
 415       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 416     }else{
 417       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 418     }
 419
 420     /* Sort entries, because we must delete entries with status="delete" first */
 421     $order = array();
 422     foreach($this->disks as $key => $disk){
 423       if($disk['status'] == "delete"){
 424         $order[$key] = $disk;
 425       }
 426     }
 427     foreach($this->disks as $key => $disk){
 428       if($disk['status'] != "delete"){
 429         $order[$key] = $disk;
 430       }
 431     }
 432
 433     /* Append all disks to ldap */
 434     foreach($order as $cn=>$disk){
 435       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 436       $disk_attrs['cn']           =  $disk['cn'];
 437       $disk_attrs['description']  =  $disk['description'];
 438       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 439
 440       if($disk['status']=="new"){
 441         $ldap->cat($disk_dn,array("objectClass"));
 442         if($ldap->count()){
 443           $disk['status']="edited";
 444         }
 445       }
 446
 447       /* Tag object */
 448       $this->tag_attrs($disk_attrs, $disk_dn, $this->gosaUnitTag);
 449
 450       if($disk['status'] == "delete"){
 451         FAI::prepare_to_save_FAI_object($disk_dn,array(),true);
 452         $this->handle_post_events("remove");
 453       }elseif($disk['status'] == "edited"){
 454         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 455         $this->handle_post_events("modify");
 456       }elseif($disk['status']=="new"){
 457         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 458         $this->handle_post_events("add");
 459       }
 460
 461       if($disk['status']!="delete")
 462       /* Add all partitions */
 463       foreach($disk['partitions'] as $key => $partition){
 464         $partition_attrs = array();
 465
 466         foreach($partition as $key => $value){
 467           if(!empty($value)){
 468             $partition_attrs[$key]=$value;
 469           }else{
 470             unset($partition_attrs[$key]);
 471           }
 472         }
 473
 474         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 475         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 476         $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
 477
 478         unset($partition_attrs['status']);
 479         unset($partition_attrs['old_cn']);
 480
 481         if($partition['status']=="new"){
 482           $ldap->cat($partition_dn,array("objectClass"));
 483           if($ldap->count()){
 484             $partition['status']="edited";
 485           }
 486         }
 487
 488         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 489           $partition_attrs['FAImountPoint']="swap";
 490         }
 491
 492         /* Tag object */
 493         $this->tag_attrs($partition_attrs, $partition_dn, $this->gosaUnitTag);
 494
 495         if($partition['status'] == "delete"){
 496           FAI::prepare_to_save_FAI_object($partition_dn,array(),true);
 497           $this->handle_post_events("remove");
 498         }elseif($partition['status'] == "edited"){
 499           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 500           $this->handle_post_events("modify");
 501         }elseif($partition['status']=="new"){
 502           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 503           $this->handle_post_events("add");
 504         }
 505       }
 506     }
 507     $this->handle_post_events("add");
 508   }
 509
 510
 511   function PrepareForCopyPaste($source)
 512   {
 513     plugin::PrepareForCopyPaste($source);
 514     /* Get FAIstate
 515      */
 516     if(isset($source['FAIstate'][0])){
 517       $this->FAIstate = $source['FAIstate'][0];
 518     }
 519
 520     /* Read all disks from ldap taht are defined fot this partition table
 521      */
 522     $ldap = $this->config->get_ldap_link();
 523     $ldap->cd ($source['dn']);
 524     $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
 525     while($object = $ldap->fetch()){
 526
 527       /* Skip objects, that are tagged as removed */
 528       if(isset($object['FAIstate'][0])){
 529         if(preg_match("/removed$/",$object['FAIstate'][0])){
 530           continue;
 531         }
 532       }
 533
 534       $this->disks[$object['cn'][0]]['status']      = "edited";
 535       $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
 536       $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
 537       if(isset($object['description'][0])){
 538         $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
 539       }else{
 540         $this->disks[$object['cn'][0]]['description'] = "";
 541       }
 542       $this->disks[$object['cn'][0]]['partitions']   = array();
 543     }
 544
 545     /* read all partitions for each disk
 546      */
 547     foreach($this->disks as $name => $disk){
 548       $ldap->cd ($disk['dn']);
 549       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
 550       while($partition = $ldap->fetch()){
 551
 552         /* Skip objects, that are tagged as removed */
 553         if(isset($partition['FAIstate'][0])){
 554           if(preg_match("/removed$/",$partition['FAIstate'][0])){
 555             continue;
 556           }
 557         }
 558
 559         /* remove count ... from ldap result
 560          */
 561         foreach($partition as $key=>$val){
 562           if((is_numeric($key))||($key=="count")||($key=="dn")){
 563             unset($partition[$key]);
 564           }else{
 565             $partition[$key] = $val[0];
 566           }
 567         }
 568
 569         /* Append fetched partitions
 570          */
 571         $partition['status']="edited";
 572         $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
 573       }
 574     }
 575     ksort($this->disks);
 576   }
 577
 578
 579   /* Return plugin informations for acl handling */
 580   static function plInfo()
 581   {
 582     return (array(
 583           "plShortName" => _("Partition table"),
 584           "plDescription" => _("FAI partition table"),
 585           "plSelfModify"  => FALSE,
 586           "plDepends"     => array(),
 587           "plPriority"    => 26,
 588           "plSection"     => array("administration"),
 589           "plCategory"    => array("fai"),
 590           "plProvidedAcls" => array(
 591             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 592             "description"       => _("Description"))
 593           ));
 594   }
 595
 596
 597   /*! \brief  Used for copy & paste.
 598     Returns a HTML input mask, which allows to change the cn of this entry.
 599     @param  Array   Array containing current status && a HTML template.
 600    */
 601   function getCopyDialog()
 602   {
 603     $vars = array("cn");
 604     $smarty = get_smarty();
 605     $smarty->assign("cn", htmlentities($this->cn));
 606     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 607     $ret = array();
 608     $ret['string'] = $str;
 609     $ret['status'] = "";
 610     return($ret);
 611   }
 612
 613
 614   /*! \brief  Used for copy & paste.
 615     Some entries must be renamed to avaoid duplicate entries.
 616    */
 617   function saveCopyDialog()
 618   {
 619     if(isset($_POST['cn'])){
 620       $this->cn = get_post('cn');
 621     }
 622   }
 623 }
 624
 625 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 626 ?>