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