plugins/gofax/blocklists/class_blocklistManagement.inc

   1 <?php
   2 class blocklist extends plugin
   3 {
   4   /* Definitions */
   5   var $plHeadline= "FAX Blocklists";
   6   var $plDescription= "This does something";
   7
   8   /* CLI vars */
   9   var $cli_summary= "Handling of GOfax block lists";
  10   var $cli_description= "Some longer text\nfor help";
  11   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  12
  13   /* blocklist attributes */
  14   var $cn               = "";
  15   var $description      = "";
  16   var $type             = "";
  17   var $base             = "";
  18
  19   var $goFaxBlocklist   = array();
  20   var $blocklists       = array();
  21   var $attributes       = array("cn", "description");
  22   var $objectclasses    = array();
  23   var $DivListBlocklist = NULL;
  24   var $view_logged = FALSE;
  25
  26   function blocklist ($config, $ui)
  27   {
  28     /* Init class */
  29     $this->ui     = $ui;
  30     $this->dn     = "";
  31     $this->config = $config;
  32     $this->base = $_SESSION['CurrentMainBase'];
  33     $this->DivListBlocklist = new divListBlocklist($this->config,$this);
  34     $this->set_acl_category("gofaxlist");
  35     $this->set_acl_base($this->base);
  36   }
  37
  38   function execute()
  39   {
  40     /* Call parent execute */
  41     plugin::execute();
  42
  43     $_SESSION['LOCK_VARS_TO_USE'] = array("/^goFaxBlocklist_/","/^act$/","/^id$/","/^remove_multiple_blocklists/","/^item_selected/");
  44
  45     /***************
  46       Init vars
  47      ***************/
  48
  49     /* Get global smarty instance */
  50     $smarty       = get_smarty();
  51     $s_action     = "";                       // Contains the action to proceed
  52     $s_entry      = "";                       // The value for s_action
  53     $base_back    = "";                       // The Link for Backbutton
  54
  55
  56     /***************
  57       Fetch posts
  58      ***************/
  59
  60     /* Test Posts */
  61     foreach($_POST as $key => $val){
  62       // Post for delete
  63       if(preg_match("/^goFaxBlocklist_del.*/",$key)){
  64         $s_action = "del";
  65         $s_entry  = preg_replace("/^goFaxBlocklist_del_/i","",$key);
  66         // Post for edit
  67       }elseif(preg_match("/^goFaxBlocklist_edit_.*/",$key)){
  68         $s_action="edit";
  69         $s_entry  = preg_replace("/^goFaxBlocklist_edit_/i","",$key);
  70         // Post for new
  71       }elseif(preg_match("/^goFaxBlocklist_new.*/",$key)){
  72         $s_action="new";
  73       }elseif(preg_match("/^remove_multiple_blocklists/",$key)){
  74         $s_action="del_multiple";
  75       }
  76     }
  77
  78     if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
  79       $s_action ="edit";
  80       $s_entry  = $_GET['id'];
  81     }
  82
  83     $s_entry  = preg_replace("/_.$/","",$s_entry);
  84
  85
  86     /***************
  87       Cancel some dialogs
  88      ***************/
  89
  90     /* Cancel dialog */
  91     if (isset($_POST['edit_cancel']) ||
  92         isset($_POST['delete_blocklist_cancel']) ||
  93         isset($_POST['delete_blocklist_confirm']) ||
  94         isset($_POST['delete_lock'])){
  95
  96       del_lock ($this->dn);
  97       if(!isset($_POST['delete_blocklist_confirm'])){
  98         $this->clear_fields();
  99       }
 100       unset($_SESSION['objectinfo']);
 101     }
 102
 103
 104     /***************
 105       Create a new blocklist (dialog)
 106      ***************/
 107
 108     /* Create new blocklist? */
 109     if ($s_action=="new"){
 110       $this->clear_fields();
 111       $this->dn= "new";
 112       plugin::plugin ($this->config, $this->dn);
 113     }
 114
 115
 116     /***************
 117       Edit blocklist
 118      ***************/
 119
 120     /* Edit selected blocklist? */
 121     if (($s_action=="edit") && (empty($this->dn))){
 122       $this->clear_fields();
 123       $this->dn=$this->blocklists[$s_entry]['dn'];
 124       if (($user= get_lock($this->dn)) != ""){
 125         $_SESSION['dn']= $this->dn;
 126         //$this->dn ="";
 127         return(gen_locked_message($user, $this->dn));
 128       } else {
 129 # Lock this dn for editing
 130         add_lock ($this->dn, $this->ui->dn);
 131
 132         plugin::plugin ($this->config, $this->dn);
 133
 134         /* Load missing lists */
 135         if (in_array("goFaxSBlock",$this->attrs['objectClass'])){
 136           if(isset($this->attrs["goFaxSBlocklist"])){
 137             for ($i= 0; $i<$this->attrs["goFaxSBlocklist"]["count"]; $i++){
 138               $this->goFaxBlocklist[]= $this->attrs["goFaxSBlocklist"][$i];
 139             }
 140           }
 141           $this->type= 0;
 142         } elseif (in_array("goFaxRBlock",$this->attrs['objectClass'])){
 143           if(isset($this->attrs["goFaxRBlocklist"])){
 144             for ($i= 0; $i<$this->attrs["goFaxRBlocklist"]["count"]; $i++){
 145               $this->goFaxBlocklist[]= $this->attrs["goFaxRBlocklist"][$i];
 146             }
 147           }
 148           $this->type= 1;
 149         }
 150         $_SESSION['objectinfo']= trim($this->dn);
 151       }
 152     }
 153
 154
 155     /********************
 156       Delete MULTIPLE entries requested, display confirm dialog
 157      ********************/
 158
 159     if ($s_action=="del_multiple"){
 160
 161       $this->dns = array();
 162       $ids = $this->list_get_selected_items();
 163
 164       if(count($ids)){
 165         foreach($ids as $id){
 166           $dn = $this->blocklists[$id]['dn'];
 167           if (($user= get_lock($dn)) != ""){
 168             return(gen_locked_message ($user, $dn));
 169           }
 170           $this->dns[$id] = $dn;
 171         }
 172
 173         $dns_names = "<br><pre>";
 174         foreach($this->dns as $dn){
 175           add_lock ($dn, $this->ui->dn);
 176           $dns_names .= $dn."\n";
 177         }
 178         $dns_names .="</pre>";
 179
 180         /* Lock the current entry, so nobody will edit it during deletion */
 181         $smarty->assign("info",     sprintf(_("You're about to delete the following blocklists(s) %s"), @LDAP::fix($dns_names)));
 182         $smarty->assign("multiple", true);
 183         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 184       }
 185     }
 186
 187
 188     /********************
 189       Delete MULTIPLE entries confirmed
 190      ********************/
 191
 192     /* Confirmation for deletion has been passed. Users should be deleted. */
 193     if (isset($_POST['delete_multiple_blocklist_confirm'])){
 194
 195       /* Remove user by user and check acls before removeing them */
 196       foreach($this->dns as $key => $dn){
 197         $acl = $this->ui->get_permissions($dn, "blocklist/blocklist");
 198         if (preg_match('/d/', $acl)){
 199           $this->dn = $dn;
 200           $this->remove_from_parent();
 201         } else {
 202           print_red (sprintf(_("You are not allowed to delete the blocklist '%s'!"),$dn));
 203         }
 204         /* Remove lock file after successfull deletion */
 205         del_lock ($dn);
 206         unset($this->dns[$key]);
 207       }
 208       $this->reload();
 209     }
 210
 211
 212     /********************
 213       Delete MULTIPLE entries Canceled
 214      ********************/
 215
 216     /* Remove lock */
 217     if(isset($_POST['delete_multiple_blocklist_cancel'])){
 218       foreach($this->dns as $key => $dn){
 219         del_lock ($dn);
 220         unset($this->dns[$key]);
 221       }
 222     }
 223
 224
 225     /***************
 226       Remove blocklist
 227      ***************/
 228
 229     /* Delete blocklist requested */
 230     if ($s_action=="del"){
 231       $this->dn=$this->blocklists[$s_entry]['dn'];
 232       /* Check locking */
 233       if (($user= get_lock($this->dn)) != ""){
 234         $_SESSION['dn']= $this->dn;
 235         return(gen_locked_message($user, $this->dn));
 236       } else {
 237 # Lock this dn for editing
 238         add_lock ($this->dn, $this->ui->dn);
 239
 240         $smarty->assign("info", sprintf(_("You're about to delete the blocklist '%s'."), $this->dn));
 241         $smarty->assign("multiple", false);
 242         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 243       }
 244     }
 245
 246
 247     /***************
 248       Remove blocklist confirmed
 249      ***************/
 250
 251     /* Finally delete blocklist */
 252     if (isset($_POST['delete_blocklist_confirm'])){
 253       if ($this->acl_is_removeable()){
 254         $this->remove_from_parent();
 255         $this->reload ();
 256       } else {
 257         print_red (_("You have no permission to remove this blocklist."));
 258       }
 259     }
 260
 261
 262     /***************
 263       Add numer to blocklist
 264      ***************/
 265
 266
 267     /* Handle interactions: add */
 268     if (isset($_POST['add_number']) && $_POST['number'] != ""){
 269       if (is_phone_nr($_POST['number']) || preg_match ("/^[\/0-9 ()\^\.\$+*-]+$/",$_POST['number'])){
 270         $this->addNumber ($_POST['number']);
 271       } else {
 272         print_red (_("Please specify a valid phone number."));
 273       }
 274     }
 275
 276
 277     /***************
 278       Delete number from list
 279      ***************/
 280
 281     /* Handle interactions: delete */
 282     if (isset($_POST['delete_number']) && isset($_POST['numbers']) && count($_POST['numbers']) > 0){
 283       $this->delNumber ($_POST['numbers']);
 284     }
 285
 286
 287     /***************
 288       Edit finished
 289      ***************/
 290
 291     /* What about finish? */
 292     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && (!empty($this->dn))){
 293       $message= $this->check();
 294       $this->remove_lock();
 295
 296       /* No errors, save object */
 297       if (count ($message) == 0){
 298
 299         /* Perpare 'dn' in case of new entries */
 300         if ($this->dn == "new"){
 301           $this->dn= "cn=$this->cn,ou=gofax,ou=systems,".$this->base;
 302         }
 303
 304         $this->save ();
 305
 306         if (!isset($_POST['edit_apply'])){
 307           $this->dn= "";
 308           del_lock ($this->ui->dn);
 309           unset($_SESSION['objectinfo']);
 310         }
 311       } else {
 312         /* Errors found, show message */
 313         show_errors ($message);
 314       }
 315     }
 316
 317
 318     /***************
 319       Object currently in edit
 320      ***************/
 321
 322     if($this->dn){
 323
 324       $dn = $this->dn;
 325
 326       /* Log view */
 327       if(!$this->view_logged){
 328         $this->view_logged = TRUE;
 329         new log("view","users/".get_class($this),$this->dn);
 330       }
 331
 332       /* set Account states, this is nescessary for get_allowed_bases */
 333       $this->initially_was_account= true;
 334       $this->is_account = true;
 335       if($dn == "new"){
 336         $dn = "cn=dummy,ou=gofax,ou=systems,".$this->base;
 337         $this->initially_was_account= false;
 338       }
 339
 340       $this->set_acl_category("gofaxlist");
 341       $this->set_acl_base($dn);
 342
 343       /* Base select dialog */
 344       $once = true;
 345       foreach($_POST as $name => $value){
 346         if(preg_match("/^chooseBase/",$name) && $once){
 347           $once = false;
 348           $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 349           $this->dialog->setCurrentBase($this->base);
 350         }
 351       }
 352
 353       /* Dialog handling */
 354       if(is_object($this->dialog)){
 355         /* Must be called before save_object */
 356         $this->dialog->save_object();
 357
 358         if($this->dialog->isClosed()){
 359           $this->dialog = false;
 360         }elseif($this->dialog->isSelected()){
 361
 362           /* A new base was selected, check if it is a valid one */
 363           $tmp = $this->get_allowed_bases();
 364           if(isset($tmp[$this->dialog->isSelected()])){
 365             $this->base = $this->dialog->isSelected();
 366           }
 367           $this->dialog= false;
 368
 369         }else{
 370           return($this->dialog->execute());
 371         }
 372       }
 373
 374       /* Set base */
 375       if ($this->base == ""){
 376         if ($this->dn == "new"){
 377           $ui= get_userinfo();
 378           $this->base= dn2base($ui->dn);
 379         } else {
 380           $this->base= preg_replace ("/^[^,]+,[^,]+,[^,]+,/", "", $this->dn);
 381         }
 382       }
 383
 384       /* Fill templating stuff */
 385       $smarty->assign("bases", $this->get_allowed_bases());
 386
 387       $smarty->assign("base_select", $this->base);
 388       $smarty->assign("types", array(0 => _("send"), 1 => _("receive")));
 389       if ($this->dn == "new" || preg_match ("/,ou=incoming,/", $this->dn)){
 390         $smarty->assign("selectmode", "");
 391         $smarty->assign("mode", "");
 392         $smarty->assign("apply", "0");
 393       } else {
 394         $smarty->assign("selectmode", "disabled");
 395         $smarty->assign("mode", "readonly");
 396         $smarty->assign("apply", "1");
 397       }
 398
 399       $tmp = $this->plInfo();
 400       foreach($tmp['plProvidedAcls'] as $name => $translation){
 401         $smarty->assign($name."ACL",$this->getacl($name));
 402       }
 403
 404       foreach(array("cn", "description", "type", "goFaxBlocklist") as $val){
 405         $smarty->assign("$val", $this->$val);
 406       }
 407
 408       /* Lock blocklist type for non new entries */
 409       $smarty->assign('typeACL',$this->getacl("type", ($this->dn != "new")));
 410
 411       /* Show main page */
 412       return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 413
 414     }else{
 415
 416       /***************
 417         Divlist dialog
 418        ***************/
 419
 420       /* Check if there is a snapshot dialog open */
 421       $base = $this->DivListBlocklist->selectedBase;
 422       if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 423         return($str);
 424       }
 425
 426       /* Display dialog with system list */
 427       $this->DivListBlocklist->parent = $this;
 428       $this->DivListBlocklist->execute();
 429
 430       /* Add departments if subsearch is disabled */
 431       if(!$this->DivListBlocklist->SubSearch){
 432         $this->DivListBlocklist->AddDepartments($this->DivListBlocklist->selectedBase,3,1);
 433       }
 434       $this->reload();
 435       $this->DivListBlocklist->setEntries($this->blocklists);
 436       return($this->DivListBlocklist->Draw());
 437     }
 438   }
 439
 440
 441   function list_get_selected_items()
 442   {
 443     $ids = array();
 444     foreach($_POST as $name => $value){
 445       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 446         $id   = preg_replace("/^item_selected_/","",$name);
 447         $ids[$id] = $id;
 448       }
 449     }
 450     return($ids);
 451   }
 452
 453
 454   /* Return departments, that will be included within snapshot detection */
 455   function get_used_snapshot_bases()
 456   {
 457     return(array("ou=gofax,ou=systems,". $this->DivListBlocklist->selectedBase));
 458   }
 459
 460
 461   /* Clear garbage from edited lists */
 462   function clear_fields()
 463   {
 464     $this->dn= "";
 465     $this->description= "";
 466     $this->cn= "";
 467     $this->base= $_SESSION['CurrentMainBase'];
 468     $this->view_logged = FALSE;
 469     $this->goFaxBlocklist= array();
 470   }
 471
 472
 473   /* Reload the list of known blocklists */
 474   function reload()
 475   {
 476     /* Init some vars */
 477     $filter = $filter2      = "";
 478     $base                   = $this->DivListBlocklist->selectedBase;
 479     $Regex                  = $this->DivListBlocklist->Regex;
 480     $SubSearch              = $this->DivListBlocklist->SubSearch;
 481     $ShowSendBocklists      = $this->DivListBlocklist->ShowSendBocklists;
 482     $ShowReceiveBlocklists  = $this->DivListBlocklist->ShowReceiveBlocklists;
 483     $Flags                  = GL_SIZELIMIT;
 484     $res = $res2            = array();
 485
 486     /* Append subsearch to Flags */
 487     if($SubSearch){
 488       $Flags |= GL_SUBSEARCH;
 489     }else{
 490       $base = "ou=gofax,ou=systems,".$base;
 491     }
 492
 493     /* Create filter */
 494     if ($ShowSendBocklists){
 495       $filter = "(&(objectClass=goFaxSBlock)(|(cn=".$Regex.")(goFaxSBlocklist=".$Regex.")))";
 496       $res= get_list($filter, "gofaxlist", $base,array("*"), $Flags);
 497     }
 498     if ($ShowReceiveBlocklists){
 499       $filter2= "(&(objectClass=goFaxRBlock)(|(cn=".$Regex.")(goFaxRBlocklist=".$Regex.")))";
 500       $res2= get_list($filter2, "gofaxlist", $base,array("*"), $Flags);
 501     }
 502
 503     $this->blocklists = array_merge($res,$res2);
 504
 505     /* appen && sort */
 506     $tmp=array();
 507     foreach($this->blocklists as $tkey => $val ){
 508
 509       $acl = $this->ui ->get_permissions($base,"gofaxlist/blocklist");
 510       if(preg_match("/r/",$acl)){
 511         $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
 512       }
 513     }
 514     ksort($tmp);
 515     $this->blocklists=array();
 516     foreach($tmp as $val){
 517       $this->blocklists[]=$val;
 518     }
 519     reset ($this->blocklists);
 520   }
 521
 522
 523   function remove_from_parent()
 524   {
 525     $ldap= $this->config->get_ldap_link();
 526     $ldap->rmDir($this->dn);
 527
 528     new log("remove","gofaxlist/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 529
 530     show_ldap_error($ldap->get_error(), sprintf(_("Removing of blocklist with dn '%s' failed."),$this->dn));
 531     $this->clear_fields();
 532     $this->handle_post_events("remove");
 533   }
 534
 535
 536   /* Save data to object */
 537   function save_object()
 538   {
 539     $this->DivListBlocklist->save_object();
 540
 541     /* Create a base backup and reset the
 542        base directly after calling plugin::save_object();
 543        Base will be set seperatly a few lines below */
 544     $base_tmp = $this->base;
 545     plugin::save_object();
 546     $this->base = $base_tmp;
 547
 548     /* Save base, since this is no LDAP attribute */
 549     $tmp = $this->get_allowed_bases();
 550     if(isset($_POST['base'])){
 551       if(isset($tmp[$_POST['base']])){
 552         $this->base= $_POST['base'];
 553       }
 554     }
 555
 556     foreach($this->attributes as $attr){
 557       if(isset($_POST[$attr]) && $this->acl_is_writeable($attr)){
 558         $this->$attr = $_POST[$attr];
 559       }
 560     }
 561     if(isset($_POST['type']) && $this->acl_is_writeable("type",($this->dn != "new"))){
 562       $this->type = $_POST['type'];
 563     }
 564   }
 565
 566
 567   /* Check values */
 568   function check()
 569   {
 570     /* Call common method to give check the hook */
 571     $message= plugin::check();
 572
 573     /* Permissions for that base? */
 574     if ($this->base != ""){
 575       $new_dn= "cn=".$this->cn.",ou=gofax,ou=systems,".$this->base;
 576     } else {
 577       $new_dn= $this->dn;
 578     }
 579
 580     /* check syntax: must cn */
 581     if ($this->cn == ""){
 582       $message[]= _("Required field 'Name' is not set.");
 583     } else {
 584       if (!is_uid($this->cn)){
 585         $message[]= _("Required field 'Name' contains invalid characters");
 586       }
 587       if ($this->dn == 'new'){
 588         $ldap= $this->config->get_ldap_link();
 589         $ldap->cd ("ou=gofax,ou=systems,".$this->config->current["BASE"]);
 590         $ldap->search ("(&(|(objectClass=goFaxSBlock)(objectClass=goFaxRBlock))(cn=".$this->cn."))", array("cn"));
 591         if ($ldap->count() != 0){
 592           $message[]= _("Specified name is already used.");
 593         }
 594       }
 595     }
 596
 597     return $message;
 598   }
 599
 600
 601   /* Save to LDAP */
 602   function save()
 603   {
 604     plugin::save();
 605
 606
 607     /* Type selection */
 608     if ($this->type == 0){
 609       $type= "goFaxSBlock";
 610     } else {
 611       $type= "goFaxRBlock";
 612     }
 613
 614     /* Add list */
 615     $this->attrs['objectClass']= $type;
 616     if (count($this->goFaxBlocklist)){
 617       $this->attrs["$type"."list"]= $this->goFaxBlocklist;
 618     }
 619
 620     /* Write back to ldap */
 621     $ldap= $this->config->get_ldap_link();
 622     $ldap->cd($this->base);
 623     $ldap->search("cn=$this->cn",array("cn"));
 624     $ldap->cat($this->dn, array('dn'));
 625     $a= $ldap->fetch();
 626
 627     if (count($a)){
 628       if (!isset($this->attrs["$type"."list"])){
 629         $this->attrs["$type"."list"]= array();
 630       }
 631       $ldap->cd($this->dn);
 632       $this->cleanup();
 633       $ldap->modify($this->attrs);
 634       new log("modify","gofaxlist/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 635       $this->handle_post_events("modify");
 636     } else {
 637       $ldap->cd($this->config->current['BASE']);
 638       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 639       $ldap->cd($this->dn);
 640       $ldap->add($this->attrs);
 641       new log("create","gofaxlist/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 642       $this->handle_post_events("add");
 643     }
 644     show_ldap_error($ldap->get_error(), sprintf(_("Saving of blocklist with dn '%s' failed."),$this->dn));
 645   }
 646
 647
 648   /* Add number */
 649   function addNumber($number)
 650   {
 651     if (!in_array($number, $this->goFaxBlocklist)){
 652       $this->goFaxBlocklist[]= $number;
 653       sort($this->goFaxBlocklist);
 654     }
 655   }
 656
 657
 658   /* Remove number from list */
 659   function delNumber($numbers)
 660   {
 661     $tmp= array();
 662     foreach ($this->goFaxBlocklist as $val){
 663       if (!in_array($val, $numbers)){
 664         $tmp[]= $val;
 665       }
 666     }
 667     $this->goFaxBlocklist= $tmp;
 668   }
 669
 670
 671   /* Delete lock */
 672   function remove_lock()
 673   {
 674     if (isset($this->dn)){
 675       del_lock ($this->dn);
 676     }
 677   }
 678
 679   /* Return plugin informations for acl handling */
 680   function plInfo()
 681   {
 682     return (array(
 683           "plShortName"       => _("Fax"),
 684           "plDescription"     => _("Fax blocklists"),
 685           "plSelfModify"      => FALSE,
 686           "plDepends"         => array(),
 687
 688           "plPriority"    => 0,
 689           "plSection"     => array("administration" => _("FAX Blocklists")),
 690           "plCategory"    => array("gofaxlist"      => array("description" => _("Fax blocklists"),
 691                                                              "objectClass" => array("goFaxRBlock","goFaxSBlock"))),
 692           "plProvidedAcls" => array(
 693             "cn"              => _("Name"),
 694             "description"     => _("Description"),
 695             "base"            => _("Base"),
 696             "goFaxBlocklist"  => _("Blocklist"),
 697             "type"            => _("Blocklist type"))
 698           ));
 699   }
 700
 701 }
 702 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 703 ?>