gosa-plugins/goto/admin/applications/class_applicationGeneric.inc

   1 <?php
   2 class application extends plugin
   3 {
   4   /* application attributes */
   5   var $cn= "";
   6   var $description= "";
   7   var $base= "";
   8   var $gosaApplicationExecute= "";
   9   var $gosaApplicationName= "";
  10   var $gosaApplicationFlags= "";
  11   var $gosaApplicationIcon= "";
  12   var $gotoLogonScript  ="";
  13   var $iconData;
  14   var $view_logged = FALSE;
  15
  16   /* Headpage attributes */
  17   var $last_sorting= "invalid";
  18   var $applications= array();
  19
  20   var $orig_base = "";
  21   var $orig_cn = "";
  22
  23   /* attribute list for save action */
  24   var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
  25       "gosaApplicationFlags","gotoLogonScript");
  26
  27   var $objectclasses= array("top", "gosaApplication");
  28
  29   function application (&$config, $dn= NULL, $parent= NULL)
  30   {
  31     plugin::plugin ($config, $dn, $parent);
  32
  33     /* Load icon */
  34     $ldap= $config->get_ldap_link();
  35     if ($dn != 'new'){
  36       $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
  37       $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
  38     }
  39     if ($this->iconData == ""){
  40       $this->set_picture("");
  41     }
  42     session::set('binary',$this->iconData);
  43     session::set('binarytype',"image/jpeg");
  44     $this->gosaApplicationIcon= $this->iconData;
  45
  46     /* This is always an account */
  47     $this->is_account= TRUE;
  48
  49     if ($this->dn == "new"){
  50       if(session::is_set('CurrentMainBase')){
  51         $this->base = session::get('CurrentMainBase');
  52       }else{
  53         $ui= get_userinfo();
  54         $this->base= dn2base($ui->dn);
  55       }
  56     } else {
  57       $this->base= preg_replace ("/^[^,]+,".get_ou('applicationou')."/", "", $this->dn);
  58     }
  59
  60     $this->orig_cn = $this->cn;
  61     $this->orig_base = $this->base;
  62   }
  63
  64
  65   function generateTemplate()
  66   {
  67     $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
  68
  69     $values = array();
  70     $names      = array();
  71     if($this->parent->by_object['applicationParameters']->is_account){
  72       $names = $this->parent->by_object['applicationParameters']->option_name;
  73       $values = $this->parent->by_object['applicationParameters']->option_value;
  74     }
  75
  76     if (count($names)){
  77       $str .="# This plugin handles these environment variables:\n";
  78     } else {
  79       $str .="# This plugin handles no environment variables.\n";
  80     }
  81
  82     foreach($names as $index => $name){
  83
  84       // Fix length
  85       for($i = strlen($name) ; $i < 30 ; $i++){
  86         $name= $name." ";
  87       }
  88       if((isset($values[$index]))&&(!empty($values[$index]))){
  89         $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
  90       }else{
  91         $str.= "# ".$name."\t("._("no example").")\n";
  92       }
  93     }
  94     $str .= "#\n".
  95       "# Don't remove the following tag, it is used for header update.\n".
  96       "### END HEADER ###";
  97
  98     return($str);
  99   }
 100
 101   function execute()
 102   {
 103     /* Call parent execute */
 104     plugin::execute();
 105
 106     /* Log view */
 107     if($this->is_account && !$this->view_logged){
 108       $this->view_logged = TRUE;
 109       new log("view","application/".get_class($this),$this->dn);
 110     }
 111
 112     $smarty= get_smarty();
 113
 114     $tmp = $this->plInfo();
 115     foreach($tmp['plProvidedAcls'] as $name => $translation){
 116       $smarty->assign($name."ACL",$this->getacl($name));
 117     }
 118
 119     /* Do we represent a valid group? */
 120     if (!$this->is_account && $this->parent === NULL){
 121       $display= "<img alt=\"\" src=\"images/small-error.png\" align=\"middle\">&nbsp;<b>".
 122         msgPool::noValidExtension(_("application"))."</b>";
 123       return ($display);
 124     }
 125
 126     /* Download requested */
 127     foreach($_POST as $name => $value){
 128       if(preg_match("/^downloadScript/",$name)){
 129         session::set('binary',$this->gotoLogonScript);
 130         session::set('binarytype',"octet-stream");
 131         session::set('binaryfile',$this->cn.".gosaApplication");
 132         header("location: getbin.php ");
 133         exit();
 134       }
 135     }
 136
 137     /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
 138     session::set('binary',$this->iconData);
 139     session::set('binarytype',"image/jpeg");
 140
 141     $smarty->assign("rand", rand(0, 10000));
 142     $head = $this->generateTemplate();
 143     $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
 144
 145     if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
 146       $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
 147       $this->gotoLogonScript = $str;
 148     }
 149
 150     /* Fill templating stuff */
 151     $smarty->assign("cn", $this->cn);
 152     if(!$this->is_release()){
 153       $smarty->assign("bases", $this->get_allowed_bases());
 154     }else{
 155       $smarty->assign("bases", array());
 156     }
 157     if ($this->dn == "new"){
 158       $smarty->assign("selectmode", "");
 159       $smarty->assign("namemode", "");
 160     } else {
 161       $smarty->assign("namemode", "readonly");
 162       $smarty->assign("selectmode", "disabled");
 163     }
 164
 165     /* Base select dialog */
 166     $once = true;
 167     foreach($_POST as $name => $value){
 168       if(preg_match("/^chooseBase/",$name) && $once){
 169         $once = false;
 170         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 171         $this->dialog->setCurrentBase($this->base);
 172       }
 173     }
 174
 175     /* Dialog handling */
 176     if(is_object($this->dialog)){
 177       /* Must be called before save_object */
 178       $this->dialog->save_object();
 179
 180       if($this->dialog->isClosed()){
 181         $this->dialog = false;
 182       }elseif($this->dialog->isSelected()){
 183
 184         /* Just allow selection valid bases */
 185         $tmp = $this->get_allowed_bases();
 186         if(isset($tmp[$this->dialog->isSelected()])){
 187           $this->base = $this->dialog->isSelected();
 188         }
 189         $this->dialog= false;
 190       }else{
 191         return($this->dialog->execute());
 192       }
 193     }
 194
 195     /* Get random number for pictures */
 196     srand((double)microtime()*1000000);
 197     $smarty->assign("rand", rand(0, 10000));
 198
 199     /* Variables */
 200     foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
 201       $smarty->assign($val, $this->$val);
 202     }
 203
 204     /* Checkboxes */
 205     foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
 206           "L" => "place_on_kicker",
 207           "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
 208       if (preg_match("/$key/", $this->gosaApplicationFlags)){
 209         $smarty->assign("$val", "checked");
 210       } else {
 211         $smarty->assign("$val", "");
 212       }
 213     }
 214
 215     $smarty->assign("isReleaseApplikation" ,$this->is_release());
 216     $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
 217     $smarty->assign("base_select", $this->base);
 218     /* Show main page */
 219     return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 220   }
 221
 222
 223   function remove_from_parent()
 224   {
 225     restore_error_handler();
 226
 227     /* Parse release out of object dn */
 228     $release = preg_replace("/".get_ou("applicationou").normalizePreg($this->base)."$/","",$this->dn);
 229     $release = preg_replace("/^cn=[^,]+,/","",$release);
 230
 231     /* Get a list of all groups
 232      */
 233     $groups = array();
 234     $ldap= $this->config->get_ldap_link();
 235     $ldap->cd($this->config->current['BASE']);
 236     $ldap->search("(objectClass=posixGroup)",array("dn"));
 237     while($attrs = $ldap->fetch()){
 238       $groups[$attrs['dn']] = array();
 239     }
 240
 241     /* Check if there are groups, useing this application
 242      */
 243     $found = array();
 244     foreach($groups as $group => $data){
 245       $ldap->cd($release.$group);
 246       $ldap->search("(objectClass=gotoMenuEntry)",array("dn"));
 247       while($attrs = $ldap->fetch()){
 248         $info = preg_replace("/".normalizePreg($release.$group)."$/","",$attrs['dn']);
 249         if(preg_match("/^cn=".$this->cn."/",$info) && !preg_match("/ou=[^,]+,/",$info)){
 250           $found[] = $attrs['dn'];
 251         }
 252       }
 253     }
 254
 255     /* Create an error message an skip remove, if
 256         this application is still in use.
 257      */
 258     if(count($found)){
 259       msg_dialog::display(_("Error"), sprintf(_("Cannot remove application - it is still in use by these objects: %s"), "<br>".msgPool::buildList($found)), ERROR_DIALOG);
 260       return(FALSE);
 261     }
 262
 263     $ldap->rmDir($this->dn);
 264     new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 265     if (!$ldap->success()){
 266       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()), ERROR_DIALOG);
 267     }
 268
 269     /* Optionally execute a command after we're done */
 270     $this->handle_post_events("remove");
 271
 272     /* Delete references to object groups */
 273     $ldap->cd ($this->config->current['BASE']);
 274     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
 275     while ($ldap->fetch()){
 276       $og= new ogroup($this->config, $ldap->getDN());
 277       unset($og->member[$this->dn]);
 278       $og->save ();
 279       if (!$ldap->success()){
 280         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
 281       }
 282     }
 283   }
 284
 285
 286   /* Save data to object */
 287   function save_object()
 288   {
 289     if (isset($_POST['cn'])){
 290
 291       /* Create a base backup and reset the
 292          base directly after calling plugin::save_object();
 293          Base will be set seperatly a few lines below */
 294       $base_tmp = $this->base;
 295       plugin::save_object();
 296       $this->base = $base_tmp;
 297
 298       /* Save attributes */
 299       parent::save_object();
 300
 301       /* Save application flags */
 302       $flag= "";
 303       if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
 304         $flag.= "G";
 305       }
 306       if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
 307         $flag.= "D";
 308       }
 309       if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
 310         $flag.= "L";
 311       }
 312       if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
 313         $flag.= "M";
 314       }
 315       if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
 316         $flag.= "O";
 317       }
 318       if ($this->acl_is_writeable("gosaApplicationFlags")){
 319         $this->gosaApplicationFlags= "[$flag]";
 320       }
 321
 322       /* Remove current picture */
 323       if(isset($_POST['remove_picture'])){
 324         $this->set_picture("");
 325       }
 326
 327       /* Check for picture upload */
 328       if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
 329
 330         if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
 331           msg_dialog::display(_("Error"), msgPool::incorrectUpload(), ERROR_DIALOG);
 332         }
 333
 334         if (!function_exists("imagick_blob2image")){
 335           /* Get temporary file name for conversation */
 336           $fname = tempnam (TEMP_DIR, "GOsa");
 337
 338           /* Open file and write out photoData */
 339           $fp = fopen ($fname, "w");
 340           fwrite ($fp, $_FILES['picture_file']['tmp_name']);
 341           fclose ($fp);
 342
 343           /* Build conversation query. Filename is generated automatically, so
 344              we do not need any special security checks. Exec command and save
 345              output. For PHP safe mode, you'll need a configuration which respects
 346              image magick as executable... */
 347           $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
 348           @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
 349
 350           /* Read data written by convert */
 351           $output= "";
 352           $sh= popen($query, 'r');
 353           while (!feof($sh)){
 354             $output.= fread($sh, 4096);
 355           }
 356           pclose($sh);
 357
 358           unlink($fname);
 359         } else {
 360
 361           /* Load the new uploaded Photo */
 362           if(!$handle  =  imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
 363             msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("no read permission")), ERROR_DIALOG);
 364           }
 365
 366           /* Resizing image to 147x200 and blur */
 367           if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
 368             msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot resize image")), ERROR_DIALOG);
 369           }
 370
 371           /* Converting image to JPEG */
 372           if(!imagick_convert($handle,"PNG")) {
 373             msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot convert image")), ERROR_DIALOG);
 374           }
 375
 376           if(!imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
 377             msg_dialog::display(_("Error"), msgPool::incorrectUpload(sprintf(_("cannot save image to '%s'"), $_FILES['picture_file']['tmp_name'])), ERROR_DIALOG);
 378           }
 379
 380           imagick_free($handle);
 381         }
 382
 383         /* Activate new picture */
 384         $this->set_picture($_FILES['picture_file']['tmp_name']);
 385       }
 386
 387       if(!$this->is_release()){
 388         $tmp = $this->get_allowed_bases();
 389         if(isset($_POST['base'])){
 390           if(isset($tmp[$_POST['base']])){
 391             $this->base= $_POST['base'];
 392           }
 393         }
 394       }
 395     }
 396   }
 397
 398
 399   /* Check values */
 400   function check()
 401   {
 402     /* Call common method to give check the hook */
 403     $message= plugin::check();
 404
 405     if(!preg_match("#^/#",$this->gosaApplicationExecute)){
 406       $message[]=msgPool::invalid(_("Execute path"),"","","/some/path");
 407     }
 408
 409     /* Permissions for that base? */
 410     if ($this->base != ""){
 411       $new_dn= "cn=".$this->cn.",".get_ou('applicationou').$this->base;
 412     } else {
 413       $new_dn= $this->dn;
 414     }
 415
 416
 417     if($this->dn == "new"){
 418       $this->set_acl_base($this->base);
 419     }
 420
 421     /* All required fields are set? */
 422     if ($this->cn == ""){
 423       $message[]= msgPool::required(_("Name"));
 424     }
 425
 426     if(preg_match("/[^a-z0-9]/",$this->cn))     {
 427       $message[]=msgPool::invalid(_("Name"),$this->cn,"/^[a-z0-9]*$/");
 428     }
 429
 430     if ($this->gosaApplicationExecute == ""){
 431       $message[]= msgPool::required(_("Execute"));
 432     }
 433
 434     /* Check for existing application */
 435     $ldap= $this->config->get_ldap_link();
 436     $ldap->cd($this->config->current["BASE"]);
 437
 438     $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 439
 440     if($this->is_release()){
 441       $base = $this->parent->parent->app_release;
 442     }else{
 443       $base = get_ou('applicationou').$this->base;
 444     }
 445
 446     $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$base,array("cn"));
 447     if($ldap->count()){
 448       $attrs = $ldap->fetch();
 449       if($this->dn != $attrs['dn']) {
 450         $message[]= msgPool::duplicated("cn");
 451       }
 452     }
 453
 454     /* Check if we are allowed to create or move this object
 455      */
 456     if($this->dn == "new" && !$this->acl_is_createable($this->base)){
 457       $message[] = msgPool::permCreate();
 458     }elseif($this->cn != $this->orig_cn || $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
 459       $message[] = msgPool::permMove();
 460     }
 461
 462     return $message;
 463   }
 464
 465
 466   /* Save to LDAP */
 467   function save()
 468   {
 469     /* Get application script without header part, to check if we must save the script itself */
 470     $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
 471
 472     plugin::save();
 473     $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
 474
 475     /* Write back to ldap */
 476     $ldap= $this->config->get_ldap_link();
 477     $ldap->cat($this->dn, array('dn'));
 478
 479     $a= $ldap->fetch();
 480     if (count($a)){
 481
 482       /* Remove gotoLogonScript if it is empty */
 483       if(empty($script))    {
 484         $this->attrs['gotoLogonScript'] = array();
 485       }
 486
 487       $ldap->cd($this->dn);
 488       $this->cleanup();
 489       $ldap->modify ($this->attrs);
 490       $this->handle_post_events("modify");
 491       new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 492     } else {
 493
 494       /* Remove gotoLogonScript if it is empty */
 495       if(empty($script))    {
 496         unset($this->attrs['gotoLogonScript']);
 497       }
 498
 499       $ldap->cd($this->config->current['BASE']);
 500       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 501       $ldap->cd($this->dn);
 502       $ldap->add($this->attrs);
 503       new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 504       $this->handle_post_events("add");
 505     }
 506     if (!$ldap->success()){
 507       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
 508     }
 509   }
 510
 511
 512   function is_release()
 513   {
 514     if(isset($this->parent->parent)){
 515       return($this->parent->parent->IsReleaseManagementActivated());
 516     }else{
 517       /* Check if we should enable the release selection */
 518       $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 519       if(!empty($tmp)){
 520         return(true);
 521       }
 522     }
 523     return(FALSE);
 524   }
 525
 526
 527   function set_picture($filename)
 528   {
 529     if (!is_file($filename)){
 530       $filename= "./images/default_icon.png";
 531       $this->gosaApplicationIcon= "*removed*";
 532     }
 533
 534     if (file_exists($filename)){
 535       $fd = fopen ($filename, "rb");
 536       $this->iconData= fread ($fd, filesize ($filename));
 537       session::set('binary',$this->iconData);
 538       session::set('binarytype',"image/jpeg");
 539       $this->gosaApplicationIcon= $this->iconData;
 540
 541       fclose ($fd);
 542     }
 543   }
 544
 545   function getCopyDialog()
 546   {
 547     $vars = array("cn");
 548
 549     $str ="<h2>"._("Application settings")."</h2>
 550       <table>
 551       <tr>
 552       <td>".
 553       _("Application name").
 554       "</td>
 555       <td>
 556       <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
 557       value='".$this->cn."'
 558       title='"._("Application name to be displayed (i.e. below icons)")."'>
 559       </td>
 560       </tr>
 561       </table>";
 562     $ret = array();
 563     $ret['status'] = "";
 564     $ret['string'] = $str;
 565     return($ret);
 566   }
 567
 568   function saveCopyDialog()
 569   {
 570     if(isset($_POST['cn'])){
 571       $this->cn = $_POST['cn'];
 572     }
 573   }
 574
 575
 576   function PrepareForCopyPaste($source)
 577   {
 578     plugin::PrepareForCopyPaste($source);
 579     $source_o = new application($this->config,$source['dn']);
 580     $this->gosaApplicationIcon = $source_o->gosaApplicationIcon;
 581   }
 582
 583
 584   /* Return plugin informations for acl handling
 585       #FIXME FAIscript seams to ununsed within this class... */
 586   static function plInfo()
 587   {
 588     return (array(
 589           "plShortName"   => _("Generic"),
 590           "plDescription" => _("Application generic"),
 591           "plSelfModify"  => FALSE,
 592           "plDepends"     => array(),
 593           "plPriority"    => 0,
 594           "plSection"     => array("administration"),
 595           "plCategory"    => array("application" => array("description"  => _("Application"),
 596                                                           "objectClass"  => "gosaApplication")),
 597           "plProvidedAcls"=> array(
 598             "cn"                => _("Name"),
 599             "base"              => _("Base"),
 600             "description"       => _("Description"),
 601             "gosaApplicationExecute"  => _("Execute"),
 602             "gosaApplicationName"     => _("Name"),
 603             "gosaApplicationIcon"     => _("Icon"),
 604             "gosaApplicationFlags"    => _("Flag"),
 605             "gotoLogonScript"         => _("Script content"),
 606
 607             "exec_for_groupmembers" => _("Only executable for members"),              // G
 608             "place_on_desktop"      => _("Place icon on members desktop"),            // D
 609             "place_on_kicker"       => _("Place entry in members launch bar"),        // L
 610             "place_in_startmenu"    => _("Place entry in members startmenu"),         // M
 611             "overwrite_config"      => _("Replace user configuration on startup"))  // O
 612             ));
 613   }
 614 }
 615 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 616 ?>