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       /* Read all disks from ldap taht are defined fot this partition table
  38        */
  39       $ldap = $this->config->get_ldap_link();
  40       $ldap->cd ($this->dn);
  41       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
  42       while($object = $ldap->fetch()){
  43
  44         /* Skip objects, that are tagged as removed */
  45         if(isset($object['FAIstate'][0])){
  46           if(preg_match("/removed$/",$object['FAIstate'][0])){
  47             continue;
  48           }
  49         }
  50
  51         $this->disks[$object['cn'][0]]['status']      = "edited";
  52         $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
  53         $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
  54         if(isset($object['description'][0])){
  55           $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
  56         }else{
  57           $this->disks[$object['cn'][0]]['description'] = "";
  58         }
  59         $this->disks[$object['cn'][0]]['partitions']   = array();
  60       }
  61
  62       /* read all partitions for each disk
  63        */
  64       foreach($this->disks as $name => $disk){
  65         $ldap->cd ($disk['dn']);
  66         $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
  67         while($partition = $ldap->fetch()){
  68
  69           /* Skip objects, that are tagged as removed */
  70           if(isset($partition['FAIstate'][0])){
  71             if(preg_match("/removed$/",$partition['FAIstate'][0])){
  72               continue;
  73             }
  74           }
  75
  76           /* remove count ... from ldap result
  77            */
  78           foreach($partition as $key=>$val){
  79             if((is_numeric($key))||($key=="count")||($key=="dn")){
  80               unset($partition[$key]);
  81             }else{
  82               $partition[$key] = $val[0];
  83             }
  84           }
  85
  86           /* Append fetched partitions
  87            */
  88           $partition['status']="edited";
  89           $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
  90         }
  91       }
  92     }
  93     $this->is_new = FALSE;
  94     if($this->dn == "new"){
  95       $this->is_new =TRUE;
  96     }
  97     ksort($this->disks);
  98   }
  99
 100
 101   function acl_base_for_current_object($dn)
 102   {
 103     if($dn == "new"){
 104       if($this->dn == "new"){
 105         $dn = session::get('CurrentMainBase');
 106       }else{
 107         $dn = $this->dn;
 108       }
 109     }
 110     return($dn);
 111   }
 112
 113
 114   function execute()
 115   {
 116     /* Call parent execute */
 117     plugin::execute();
 118
 119     if($this->is_account && !$this->view_logged){
 120       $this->view_logged = TRUE;
 121       new log("view","fai/".get_class($this),$this->dn);
 122     }
 123
 124     /* Fill templating stuff */
 125     $smarty= get_smarty();
 126     $display= "";
 127
 128     /* Add Disk to this Partitionset
 129      * This code adds a new HDD to the disks
 130      * A new Dialog will be opened
 131      */
 132     if(isset($_POST['AddDisk']) && !preg_match("/freeze/i",$this->FAIstate)){
 133       $usedDiskNames =array();
 134       foreach($this->disks as $key=>$disk){
 135         $usedDiskNames[]= $key;
 136       }
 137       $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
 138       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 139       $this->dialog->set_acl_category("fai");
 140       $this->dialog->FAIstate = $this->FAIstate;
 141       $this->is_dialog = true;
 142     }
 143
 144     /* Edit disk.
 145      * Open dialog which allows us to edit the selected entry
 146      */
 147
 148     if($this->dn != "new"){
 149       session::set('objectinfo',$this->dn);
 150     }
 151
 152     if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
 153       $usedDiskNames =array();
 154       $Udisk = $_POST['disks'][0];
 155       if(isset($this->disks[$Udisk])){
 156
 157         foreach($this->disks  as $key=>$disk){
 158           if($key != $Udisk){
 159             $usedDiskNames[]= $key;
 160           }
 161         }
 162
 163         /* Set object info string, which will be displayed in plugin info line */
 164         if(isset($this->disks[$Udisk]['dn'])){
 165           session::set('objectinfo',$this->disks[$Udisk]['dn']);
 166           $dn = $this->disks[$Udisk]['dn'];
 167         }else{
 168           session::set('objectinfo',"");
 169           $dn = "new";
 170         }
 171
 172         $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$Udisk]);
 173         $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 174         $this->dialog->set_acl_category("fai");
 175         $this->dialog->FAIstate = $this->FAIstate;
 176
 177         $this->is_dialog = true;
 178       }
 179     }
 180
 181     /* Edit aborted, close dialog, without saving anything
 182      */
 183     if(isset($_POST['CancelDisk'])){
 184       unset($this->dialog);
 185       $this->dialog = FALSE;
 186       $this->is_dialog=false;
 187     }
 188
 189     /* Dialog saved
 190      * Save given data from Dialog, if no error is occurred
 191      */
 192     if(isset($_POST['SaveDisk'])){
 193
 194       if (!preg_match("/freeze/i", $this->FAIstate)){
 195         $this->dialog->save_object();
 196         if(count($this->dialog->check())){
 197           foreach($this->dialog->check() as $msg){
 198             msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 199           }
 200         }else{
 201           $disk = $this->dialog->save();
 202           if(isset($disk['rename'])){
 203             if($this->disks[$disk['rename']['from']]['status']=="edited"){
 204               $this->disks[$disk['rename']['from']]['status']="delete";
 205             }else{
 206               unset($this->disks[$disk['rename']['from']]);
 207             }
 208
 209             foreach($disk['partitions'] as $key => $val){
 210               if($disk['partitions'][$key]['status']!="delete"){
 211                 $disk['partitions'][$key]['status']= "new";
 212               }
 213             }
 214
 215             $disk['status']="new";
 216             $disk['cn']= $disk['rename']['to'];
 217           }
 218
 219           $this->disks[$disk['cn']]=$disk;
 220           unset($this->dialog);
 221           $this->dialog = FALSE;
 222           $this->is_dialog=false;
 223           ksort($this->disks);
 224         }
 225       }else{
 226         $this->dialog = FALSE;
 227         $this->is_dialog=false;
 228       }
 229     }
 230
 231     /* Delete selected disk drive from list
 232      * Assign delete status for all its partitions
 233      */
 234     if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
 235       if (!preg_match("/freeze/i", $this->FAIstate)){
 236         foreach($_POST['disks'] as $disk) {
 237
 238           if(isset($this->disks[$disk])){
 239             if($this->disks[$disk]['status']=="edited"){
 240               $this->disks[$disk."-delete"]=$this->disks[$disk];
 241               unset($this->disks[$disk]);
 242               $disk = $disk."-delete";
 243               $this->disks[$disk]['status']="delete";
 244               foreach($this->disks[$disk]['partitions'] as $name => $value ){
 245                 if($value['status']=="edited"){
 246                   $this->disks[$disk]['partitions'][$name]['status']="delete";
 247                 }else{
 248                   unset($this->disks[$disk]['partitions'][$name]);
 249                 }
 250               }
 251             }else{
 252               unset($this->disks[$disk]);
 253             }
 254           }
 255         }
 256       }
 257     }
 258
 259     /* Display dialog if one is defined
 260      */
 261     if(is_object($this->dialog)){
 262       $this->dialog->save_object();
 263       return($this->dialog->execute());
 264     }
 265
 266     /* Assign all attributes to smarty engine
 267      */
 268     foreach($this->attributes as $attrs){
 269       $smarty->assign($attrs,$this->$attrs);
 270       if($this->$attrs){
 271         $smarty->assign($attrs."CHK"," ");
 272       }else{
 273         $smarty->assign($attrs."CHK"," disabled ");
 274       }
 275     }
 276
 277     $dn = $this->acl_base_for_current_object($this->dn);
 278     $smarty->assign("sub_object_is_addable",
 279         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 280         !preg_match("/freeze/",$this->FAIstate));
 281     $smarty->assign("sub_object_is_removeable",
 282         preg_match("/d/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 283         !preg_match("/freeze/",$this->FAIstate));
 284
 285     $tmp = $this->plInfo();
 286     foreach($tmp['plProvidedAcls'] as $name => $translated){
 287       $smarty->assign($name."ACL",$this->getacl($name,preg_match("/freeze/i",$this->FAIstate)));
 288     }
 289     $disks = $this->getDisks();
 290     $smarty->assign("disks"   ,$disks);
 291     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 292     return($display);
 293   }
 294
 295   function getDisks(){
 296     /* Return all available disks for this partition table
 297      * Return in listBox friendly array
 298      */
 299     $a_return = array();
 300     foreach($this->disks as $key => $disk){
 301
 302       $dn = "new";
 303       if(isset($obj['dn'])){
 304         $dn = $obj['dn'];
 305       }
 306       $dn = $this->acl_base_for_current_object($dn);
 307       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 308       if(preg_match("/(r|w)/",$acl)) {
 309
 310         if($disk['status'] != "delete"){
 311           $cnt=0;
 312           foreach($disk['partitions'] as $val){
 313             if($val['status']!="delete"){
 314               $cnt ++;
 315             }
 316           }
 317           if(!empty($disk['description'])){
 318             if($cnt == 1){
 319               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
 320             }else{
 321               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
 322             }
 323           }else{
 324             if($cnt == 1){
 325               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
 326             }else{
 327               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
 328             }
 329           }
 330         }
 331       }
 332     }
 333     return($a_return);
 334   }
 335
 336
 337   /* Delete me, and all my subtrees
 338    */
 339   function remove_from_parent()
 340   {
 341     $ldap = $this->config->get_ldap_link();
 342     $ldap->cd ($this->dn);
 343
 344     $release = $this->parent->parent->fai_release;
 345     $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $release, $this->dn);
 346
 347     FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 348     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 349     foreach($this->disks as $disk){
 350       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 351       $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i",$release, $disk_dn);
 352       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 353       foreach($disk['partitions'] as $key => $partition){
 354         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 355         $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $release, $partition_dn);
 356         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 357       }
 358     }
 359   }
 360
 361
 362   /* Save data to object
 363    */
 364   function save_object()
 365   {
 366     if (preg_match("/freeze/", $this->FAIstate)) return;
 367     plugin::save_object();
 368     foreach($this->attributes as $attrs){
 369       if(isset($_POST[$attrs])){
 370         $this->$attrs = $_POST[$attrs];
 371       }
 372     }
 373   }
 374
 375
 376   /* Check supplied data */
 377   function check()
 378   {
 379     /* Call common method to give check the hook */
 380     $message= plugin::check();
 381
 382     /* Ensure that we do not overwrite an allready existing entry
 383      */
 384     if($this->is_new){
 385       $release = $this->parent->parent->fai_release;
 386       $new_dn= 'cn='.$this->cn.",".get_ou('faipartitionou').get_ou('faiou').$release;
 387       $res = faiManagement::check_class_name("FAIpartitionTable",$this->cn,$new_dn);
 388       if(isset($res[$this->cn])){
 389         $message[] = msgPool::duplicated(_("Name"));
 390       }
 391     }
 392     return ($message);
 393   }
 394
 395
 396   /* Save to LDAP */
 397   function save()
 398   {
 399
 400     plugin::save();
 401     /* Save current settings.
 402      * 1 : We must save the partition table, with its description and cn
 403      * 2 : Append Disk with cn and  description.
 404      * 3 : Save partitions for each disk
 405      */
 406
 407     $ldap = $this->config->get_ldap_link();
 408
 409     FAI::prepare_to_save_FAI_object($this->dn,$this->attrs);
 410
 411     if($this->initially_was_account){
 412       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 413     }else{
 414       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 415     }
 416
 417     /* Sort entries, because we must delete entries with status="delete" first */
 418     $order = array();
 419     foreach($this->disks as $key => $disk){
 420       if($disk['status'] == "delete"){
 421         $order[$key] = $disk;
 422       }
 423     }
 424     foreach($this->disks as $key => $disk){
 425       if($disk['status'] != "delete"){
 426         $order[$key] = $disk;
 427       }
 428     }
 429
 430     /* Append all disks to ldap */
 431     foreach($order as $cn=>$disk){
 432       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 433       $disk_attrs['cn']           =  $disk['cn'];
 434       $disk_attrs['description']  =  $disk['description'];
 435       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 436
 437       if($disk['status']=="new"){
 438         $ldap->cat($disk_dn,array("objectClass"));
 439         if($ldap->count()){
 440           $disk['status']="edited";
 441         }
 442       }
 443
 444       /* Tag object */
 445       $this->tag_attrs($disk_attrs, $disk_dn, $this->gosaUnitTag);
 446
 447       if($disk['status'] == "delete"){
 448         FAI::prepare_to_save_FAI_object($disk_dn,array(),true);
 449         $this->handle_post_events("remove");
 450       }elseif($disk['status'] == "edited"){
 451         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 452         $this->handle_post_events("modify");
 453       }elseif($disk['status']=="new"){
 454         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 455         $this->handle_post_events("add");
 456       }
 457
 458       if($disk['status']!="delete")
 459       /* Add all partitions */
 460       foreach($disk['partitions'] as $key => $partition){
 461         $partition_attrs = array();
 462
 463         foreach($partition as $key => $value){
 464           if(!empty($value)){
 465             $partition_attrs[$key]=$value;
 466           }else{
 467             unset($partition_attrs[$key]);
 468           }
 469         }
 470
 471         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 472         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 473         $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
 474
 475         unset($partition_attrs['status']);
 476         unset($partition_attrs['old_cn']);
 477
 478         if($partition['status']=="new"){
 479           $ldap->cat($partition_dn,array("objectClass"));
 480           if($ldap->count()){
 481             $partition['status']="edited";
 482           }
 483         }
 484
 485         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 486           $partition_attrs['FAImountPoint']="swap";
 487         }
 488
 489         /* Tag object */
 490         $this->tag_attrs($partition_attrs, $partition_dn, $this->gosaUnitTag);
 491
 492         if($partition['status'] == "delete"){
 493           FAI::prepare_to_save_FAI_object($partition_dn,array(),true);
 494           $this->handle_post_events("remove");
 495         }elseif($partition['status'] == "edited"){
 496           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 497           $this->handle_post_events("modify");
 498         }elseif($partition['status']=="new"){
 499           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 500           $this->handle_post_events("add");
 501         }
 502       }
 503     }
 504     $this->handle_post_events("add");
 505   }
 506
 507
 508   function PrepareForCopyPaste($source)
 509   {
 510     plugin::PrepareForCopyPaste($source);
 511     /* Get FAIstate
 512      */
 513     if(isset($source['FAIstate'][0])){
 514       $this->FAIstate = $source['FAIstate'][0];
 515     }
 516
 517     /* Read all disks from ldap taht are defined fot this partition table
 518      */
 519     $ldap = $this->config->get_ldap_link();
 520     $ldap->cd ($source['dn']);
 521     $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
 522     while($object = $ldap->fetch()){
 523
 524       /* Skip objects, that are tagged as removed */
 525       if(isset($object['FAIstate'][0])){
 526         if(preg_match("/removed$/",$object['FAIstate'][0])){
 527           continue;
 528         }
 529       }
 530
 531       $this->disks[$object['cn'][0]]['status']      = "edited";
 532       $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
 533       $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
 534       if(isset($object['description'][0])){
 535         $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
 536       }else{
 537         $this->disks[$object['cn'][0]]['description'] = "";
 538       }
 539       $this->disks[$object['cn'][0]]['partitions']   = array();
 540     }
 541
 542     /* read all partitions for each disk
 543      */
 544     foreach($this->disks as $name => $disk){
 545       $ldap->cd ($disk['dn']);
 546       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
 547       while($partition = $ldap->fetch()){
 548
 549         /* Skip objects, that are tagged as removed */
 550         if(isset($partition['FAIstate'][0])){
 551           if(preg_match("/removed$/",$partition['FAIstate'][0])){
 552             continue;
 553           }
 554         }
 555
 556         /* remove count ... from ldap result
 557          */
 558         foreach($partition as $key=>$val){
 559           if((is_numeric($key))||($key=="count")||($key=="dn")){
 560             unset($partition[$key]);
 561           }else{
 562             $partition[$key] = $val[0];
 563           }
 564         }
 565
 566         /* Append fetched partitions
 567          */
 568         $partition['status']="edited";
 569         $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
 570       }
 571     }
 572     ksort($this->disks);
 573   }
 574
 575
 576   /* Return plugin informations for acl handling */
 577   static function plInfo()
 578   {
 579     return (array(
 580           "plShortName" => _("Partition table"),
 581           "plDescription" => _("FAI partition table"),
 582           "plSelfModify"  => FALSE,
 583           "plDepends"     => array(),
 584           "plPriority"    => 26,
 585           "plSection"     => array("administration"),
 586           "plCategory"    => array("fai"),
 587           "plProvidedAcls" => array(
 588             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 589             "description"       => _("Description"))
 590           ));
 591   }
 592
 593
 594   /*! \brief  Used for copy & paste.
 595     Returns a HTML input mask, which allows to change the cn of this entry.
 596     @param  Array   Array containing current status && a HTML template.
 597    */
 598   function getCopyDialog()
 599   {
 600     $vars = array("cn");
 601     $smarty = get_smarty();
 602     $smarty->assign("cn", htmlentities($this->cn));
 603     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 604     $ret = array();
 605     $ret['string'] = $str;
 606     $ret['status'] = "";
 607     return($ret);
 608   }
 609
 610
 611   /*! \brief  Used for copy & paste.
 612     Some entries must be renamed to avaoid duplicate entries.
 613    */
 614   function saveCopyDialog()
 615   {
 616     if(isset($_POST['cn'])){
 617       $this->cn = get_post('cn');
 618     }
 619   }
 620 }
 621
 622 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 623 ?>