plugins/admin/applications/class_applicationGeneric.inc

   1 <?php
   2 class application extends plugin
   3 {
   4   /* CLI vars */
   5   var $cli_summary= "Handling of GOsa's application object";
   6   var $cli_description= "Some longer text\nfor help";
   7   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   8
   9   /* application attributes */
  10   var $cn= "";
  11   var $description= "";
  12   var $base= "";
  13   var $gosaApplicationExecute= "";
  14   var $gosaApplicationName= "";
  15   var $gosaApplicationFlags= "";
  16   var $gosaApplicationIcon= "";
  17   var $gotoLogonScript  ="";
  18   var $iconData;
  19
  20   /* Headpage attributes */
  21   var $last_sorting= "invalid";
  22   var $applications= array();
  23
  24   /* attribute list for save action */
  25   var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
  26       "gosaApplicationFlags","gotoLogonScript");
  27   var $objectclasses= array("top", "gosaApplication");
  28
  29   var $isReleaseApplikation = false;
  30
  31   function application ($config, $dn= NULL)
  32   {
  33     plugin::plugin ($config, $dn);
  34
  35     $tmp = search_config($this->config->data,"faiManagement","CLASS");
  36     if(!empty($tmp)) {
  37       if(!preg_match("/^ou=apps,/",$_SESSION['appfilter']['release'])){
  38         $this->isReleaseApplikation = true;
  39       }
  40     }
  41
  42     /* Load icon */
  43     $ldap= $config->get_ldap_link();
  44     if ($dn != 'new'){
  45       $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
  46       $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
  47     }
  48     if ($this->iconData == ""){
  49       $this->set_picture("");
  50     }
  51     $_SESSION['binary']= $this->iconData;
  52     $_SESSION['binarytype']= "image/jpeg";
  53     $this->gosaApplicationIcon= $this->iconData;
  54
  55     /* This is always an account */
  56     $this->is_account= TRUE;
  57
  58     if ($this->dn == "new"){
  59       if(isset($_SESSION['CurrentMainBase'])){
  60         $this->base= $_SESSION['CurrentMainBase'];
  61       }else{
  62         $ui= get_userinfo();
  63         $this->base= dn2base($ui->dn);
  64       }
  65     } else {
  66       $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
  67     }
  68   }
  69
  70
  71   function generateTemplate(){
  72     $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
  73
  74     $values = array();
  75     $names      = array();
  76     if($this->parent->by_object['applicationParameters']->is_account){
  77       $names = $this->parent->by_object['applicationParameters']->option_name;
  78       $values = $this->parent->by_object['applicationParameters']->option_value;
  79     }
  80
  81     if (count($names)){
  82       $str .="# This plugin handles these environment variables:\n";
  83     } else {
  84       $str .="# This plugin handles no environment variables.\n";
  85     }
  86
  87     foreach($names as $index => $name){
  88
  89       // Fix length
  90       for($i = strlen($name) ; $i < 30 ; $i++){
  91         $name= $name." ";
  92       }
  93       if((isset($values[$index]))&&(!empty($values[$index]))){
  94         $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
  95       }else{
  96         $str.= "# ".$name."\t("._("no example").")\n";
  97       }
  98     }
  99     $str .= "#\n".
 100       "# Don't remove the following tag, it is used for header update.\n".
 101       "### END HEADER ###";
 102
 103     return($str);
 104   }
 105
 106   function execute()
 107   {
 108     /* Call parent execute */
 109     plugin::execute();
 110
 111     $smarty= get_smarty();
 112
 113     /* Do we represent a valid group? */
 114     if (!$this->is_account && $this->parent == NULL){
 115       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 116         _("This 'dn' is no application.")."</b>";
 117       return ($display);
 118     }
 119
 120     $_SESSION['binary']       = $this->gotoLogonScript;
 121     $_SESSION['binarytype']   = "octet-stream";
 122     $_SESSION['binaryfile']   = $this->cn.".gosaApplication";
 123     $smarty->assign("rand", rand(0, 10000));
 124     $head = $this->generateTemplate();
 125     $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
 126
 127     if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
 128       $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
 129       $this->gotoLogonScript = $str;
 130     }
 131
 132     /* Fill templating stuff */
 133     $smarty->assign("cn", $this->cn);
 134     $smarty->assign("bases", $this->config->idepartments);
 135     if ($this->dn == "new"){
 136       $smarty->assign("selectmode", "");
 137       $smarty->assign("namemode", "");
 138     } else {
 139       $smarty->assign("namemode", "readonly");
 140       $smarty->assign("selectmode", "disabled");
 141     }
 142
 143     /* Base select dialog */
 144     $once = true;
 145     foreach($_POST as $name => $value){
 146       if(preg_match("/^chooseBase/",$name) && $once){
 147         $once = false;
 148         $this->dialog = new baseSelectDialog($this->config,$this);
 149         $this->dialog->setCurrentBase($this->base);
 150       }
 151     }
 152
 153     /* Dialog handling */
 154     if(is_object($this->dialog)){
 155       /* Must be called before save_object */
 156       $this->dialog->save_object();
 157
 158       if($this->dialog->isClosed()){
 159         $this->dialog = false;
 160       }elseif($this->dialog->isSelected()){
 161         $this->base = $this->dialog->isSelected();
 162         $this->dialog= false;
 163       }else{
 164         return($this->dialog->execute());
 165       }
 166     }
 167
 168     /* Get random number for pictures */
 169     srand((double)microtime()*1000000);
 170     $smarty->assign("rand", rand(0, 10000));
 171
 172     /* Variables */
 173     foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
 174       $smarty->assign($val, $this->$val);
 175       $smarty->assign($val."ACL", chkacl($this->acl, $val));
 176     }
 177     $smarty->assign("baseACL", chkacl($this->acl,"base"));
 178
 179     /* Checkboxes */
 180     foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
 181           "L" => "place_on_kicker",
 182           "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
 183       if (preg_match("/$key/", $this->gosaApplicationFlags)){
 184         $smarty->assign("$val", "checked");
 185       } else {
 186         $smarty->assign("$val", "");
 187       }
 188     }
 189
 190     $smarty->assign("isReleaseApplikation" , $this->isReleaseApplikation);
 191     $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
 192     $smarty->assign("base_select", $this->base);
 193     $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
 194     /* Show main page */
 195     return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 196   }
 197
 198
 199   function remove_from_parent()
 200   {
 201     $ldap= $this->config->get_ldap_link();
 202     $ldap->rmDir($this->dn);
 203     show_ldap_error($ldap->get_error(), sprintf(_("Removing of application with dn '%s' failed."),$this->dn));
 204
 205     /* Optionally execute a command after we're done */
 206     $this->handle_post_events("remove");
 207
 208     /* Delete references to object groups */
 209     $ldap->cd ($this->config->current['BASE']);
 210     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 211     while ($ldap->fetch()){
 212       $og= new ogroup($this->config, $ldap->getDN());
 213       unset($og->member[$this->dn]);
 214       $og->save ();
 215       show_ldap_error($ldap->get_error(), sprintf(_("Removing application from objectgroup '%s' failed"), $og->dn));
 216     }
 217     $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
 218     while ($attrs= $ldap->fetch()){
 219       $ag= new appgroup($this->config, $ldap->getDN());
 220       $ag->removeApp($this->cn);
 221       $ag->save ();
 222       show_ldap_error($ldap->get_error(), sprintf(_("Removing application from group '%s' failed"), $ag->dn));
 223     }
 224
 225   }
 226
 227
 228   /* Save data to object */
 229   function save_object()
 230   {
 231     if($this->isReleaseApplikation){
 232       $tmpBase = $this->base;
 233     }
 234
 235     if (isset($_POST['cn'])){
 236
 237       /* Save attributes */
 238       parent::save_object();
 239
 240       /* Save application flags */
 241       $flag= "";
 242       if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
 243         $flag.= "G";
 244       }
 245       if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
 246         $flag.= "D";
 247       }
 248       if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
 249         $flag.= "L";
 250       }
 251       if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
 252         $flag.= "M";
 253       }
 254       if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
 255         $flag.= "O";
 256       }
 257       if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
 258         $this->gosaApplicationFlags= "[$flag]";
 259       }
 260
 261       /* Check for picture upload */
 262       if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
 263         if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
 264           print_red (_("The specified picture has not been uploaded correctly."));
 265         }
 266
 267         if (!function_exists("imagick_blob2image")){
 268           /* Get temporary file name for conversation */
 269           $fname = tempnam ("/tmp", "GOsa");
 270
 271           /* Open file and write out photoData */
 272           $fp = fopen ($fname, "w");
 273           fwrite ($fp, $_FILES['picture_file']['tmp_name']);
 274           fclose ($fp);
 275
 276           /* Build conversation query. Filename is generated automatically, so
 277              we do not need any special security checks. Exec command and save
 278              output. For PHP safe mode, you'll need a configuration which respects
 279              image magick as executable... */
 280           $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
 281           @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
 282
 283           /* Read data written by convert */
 284           $output= "";
 285           $sh= popen($query, 'r');
 286           while (!feof($sh)){
 287             $output.= fread($sh, 4096);
 288           }
 289           pclose($sh);
 290
 291           unlink($fname);
 292         } else {
 293
 294           /* Load the new uploaded Photo */
 295           if(!$handle  =  imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
 296             gosa_log("Can't Load image");
 297           }
 298
 299           /* Resizing image to 147x200 and blur */
 300           if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
 301             gosa_log("imagick_resize failed");
 302           }
 303
 304           /* Converting image to JPEG */
 305           if(!imagick_convert($handle,"PNG")) {
 306             gosa_log("Can't Convert to PNG");
 307           }
 308
 309           if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
 310             gosa_log("can't write to specified folder");
 311           }
 312
 313           imagick_free($handle);
 314         }
 315
 316         /* Activate new picture */
 317         $this->set_picture($_FILES['picture_file']['tmp_name']);
 318       }
 319
 320
 321       /* Save base, since this is no LDAP attribute */
 322       if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
 323         $this->base= $_POST['base'];
 324       }
 325     }
 326
 327     if($this->isReleaseApplikation){
 328       $this->base = $tmpBase;
 329     }
 330   }
 331
 332
 333   /* Check values */
 334   function check()
 335   {
 336     /* Call common method to give check the hook */
 337     $message= plugin::check();
 338
 339     if(!preg_match("#^/#",$this->gosaApplicationExecute)){
 340       $message[]=(_("Specified execute path must start with '/'."));
 341     }
 342
 343     /* Permissions for that base? */
 344     if ($this->base != ""){
 345       $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
 346     } else {
 347       $new_dn= $this->dn;
 348     }
 349
 350     $ui= get_userinfo();
 351     $acl= get_permissions ($new_dn, $ui->subtreeACL);
 352     $acl= get_module_permission($acl, "application", $new_dn);
 353     if (chkacl($acl, "create") != ""){
 354       $message[]= _("You have no permissions to create a application on this 'Base'.");
 355     }
 356
 357     /* All required fields are set? */
 358     if ($this->cn == ""){
 359       $message[]= _("Required field 'Name' is not filled.");
 360     }
 361
 362     if(preg_match("/[^a-z0-9]/",$this->cn))     {
 363       $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
 364     }
 365
 366     if ($this->gosaApplicationExecute == ""){
 367       $message[]= _("Required field 'Execute' is not filled.");
 368     }
 369
 370     /* Check for existing application */
 371     $ldap= $this->config->get_ldap_link();
 372     $ldap->cd($this->config->current["BASE"]);
 373
 374     $tmp = search_config($this->config->data,"faiManagement","CLASS");
 375     if((!empty($tmp)) && (isset($_SESSION['appfilter']['release']))){
 376       $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['appfilter']['release']);
 377       $baseDn = preg_replace("/ou=apps,.*/","ou=apps,".$this->base,$_SESSION['appfilter']['release']);
 378       $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$baseDn,array("cn"));
 379       if($ldap->count()){
 380         $attrs = $ldap->fetch();
 381         if($this->dn != $attrs['dn']) {
 382           $message[]= _("There's already an application with this 'Name'.");
 383         }
 384       }
 385     }else{
 386       $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))","ou=apps,".$this->base,array("cn"));
 387       if ($ldap->count()){
 388         $attrs = $ldap->fetch();
 389         if($this->dn != $attrs['dn']) {
 390           $message[]= _("There's already an application with this 'Name'.");
 391         }
 392       }
 393     }
 394     return $message;
 395   }
 396
 397
 398   /* Save to LDAP */
 399   function save()
 400   {
 401     plugin::save();
 402     $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
 403
 404     /* Write back to ldap */
 405     $ldap= $this->config->get_ldap_link();
 406     $ldap->cat($this->dn, array('dn'));
 407
 408     $a= $ldap->fetch();
 409     if (count($a)){
 410       $ldap->cd($this->dn);
 411       $this->cleanup();
 412       $ldap->modify ($this->attrs);
 413       $this->handle_post_events("modify");
 414     } else {
 415       $ldap->cd($this->config->current['BASE']);
 416       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 417       $ldap->cd($this->dn);
 418       $ldap->add($this->attrs);
 419       $this->handle_post_events("add");
 420     }
 421     show_ldap_error($ldap->get_error(), sprintf(_("Saving of application with dn '%s' failed."),$this->dn));
 422   }
 423
 424   function set_picture($filename)
 425   {
 426     if (!is_file($filename)){
 427       $filename= "./images/default_icon.png";
 428       $this->gosaApplicationIcon= "*removed*";
 429     }
 430
 431     if (file_exists($filename)){
 432       $fd = fopen ($filename, "rb");
 433       $this->iconData= fread ($fd, filesize ($filename));
 434       $_SESSION['binary']= $this->iconData;
 435       $_SESSION['binarytype']= "image/jpeg";
 436       $this->gosaApplicationIcon= $this->iconData;
 437
 438       fclose ($fd);
 439     }
 440   }
 441
 442   function getCopyDialog()
 443   {
 444     $vars = array("cn");
 445
 446     $str ="<h2>"._("Application settings")."</h2>
 447       <table>
 448       <tr>
 449       <td>".
 450       _("Application name").
 451       "</td>
 452       <td>
 453       <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
 454       value='".$this->cn."'
 455       title='"._("Application name to be displayed (i.e. below icons)")."'>
 456       </td>
 457       </tr>
 458       </table>";
 459     $ret = array();
 460     $ret['status'] = "";
 461     $ret['string'] = $str;
 462     return($ret);
 463   }
 464
 465   function saveCopyDialog()
 466   {
 467     if(isset($_POST['cn'])){
 468       $this->cn = $_POST['cn'];
 469     }
 470   }
 471
 472
 473   /* Return plugin informations for acl handling
 474       #FIXME FAIscript seams to ununsed within this class... */
 475   function plInfo()
 476   {
 477     return (array(
 478           "plShortName"   => _("Generic"),
 479           "plDescription" => _("Application generic"),
 480           "plSelfModify"  => FALSE,
 481           "plDepends"     => array(),
 482           "plPriority"    => 0,
 483           "plSection"     => array("administration"),
 484           "plCategory"    => array("application" => array("description"  => _("Application"),
 485                                                           "objectClass"  => "gosaApplication")),
 486           "plProvidedAcls"=> array(
 487             "cn"                => _("Name"),
 488             "description"       => _("Description"),
 489             "gosaApplicationExecute"  => _("Execute"),
 490             "gosaApplicationName"     => _("Name"),
 491             "gosaApplicationIcon"     => _("Icon"),
 492             "gosaApplicationFlags"    => _("Flag"),
 493             "gotoLogonScript"         => _("Script content"),
 494             "gosaApplicationParameter"=> _("Application parameter"),
 495
 496             "exec_for_groupmembers" => _("Only executable for members"),              // G
 497             "place_on_desktop"      => _("Place icon on members desktop"),            // D
 498             "place_on_kicker"       => _("Place entry in members launch bar"),        // L
 499             "place_in_startmenu"    => _("Place entry in members startmenu"),         // M
 500             "overwrite_config"      => _("Replace user configuration on startup"))  // O
 501             ));
 502   }
 503 }
 504 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 505 ?>