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     $head = $this->generateTemplate();
 121     $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
 122
 123     if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
 124       $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
 125       $this->gotoLogonScript = $str;
 126     }
 127
 128     /* Fill templating stuff */
 129     $smarty->assign("cn", $this->cn);
 130     $smarty->assign("bases", $this->config->idepartments);
 131     if ($this->dn == "new"){
 132       $smarty->assign("selectmode", "");
 133       $smarty->assign("namemode", "");
 134     } else {
 135       $smarty->assign("namemode", "readonly");
 136       $smarty->assign("selectmode", "disabled");
 137     }
 138
 139     /* Base select dialog */
 140     $once = true;
 141     foreach($_POST as $name => $value){
 142       if(preg_match("/^chooseBase/",$name) && $once){
 143         $once = false;
 144         $this->dialog = new baseSelectDialog($this->config,$this);
 145         $this->dialog->setCurrentBase($this->base);
 146       }
 147     }
 148
 149     /* Dialog handling */
 150     if(is_object($this->dialog)){
 151       /* Must be called before save_object */
 152       $this->dialog->save_object();
 153
 154       if($this->dialog->isClosed()){
 155         $this->dialog = false;
 156       }elseif($this->dialog->isSelected()){
 157         $this->base = $this->dialog->isSelected();
 158         $this->dialog= false;
 159       }else{
 160         return($this->dialog->execute());
 161       }
 162     }
 163
 164     /* Get random number for pictures */
 165     srand((double)microtime()*1000000);
 166     $smarty->assign("rand", rand(0, 10000));
 167
 168     /* Variables */
 169     foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
 170       $smarty->assign($val, $this->$val);
 171       $smarty->assign($val."ACL", chkacl($this->acl, $val));
 172     }
 173     $smarty->assign("baseACL", chkacl($this->acl,"base"));
 174
 175     /* Checkboxes */
 176     foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
 177           "L" => "place_on_kicker",
 178           "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
 179       if (preg_match("/$key/", $this->gosaApplicationFlags)){
 180         $smarty->assign("$val", "checked");
 181       } else {
 182         $smarty->assign("$val", "");
 183       }
 184     }
 185
 186     $smarty->assign("isReleaseApplikation" , $this->isReleaseApplikation);
 187     $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
 188     $smarty->assign("base_select", $this->base);
 189     $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
 190     /* Show main page */
 191     return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 192   }
 193
 194
 195   function remove_from_parent()
 196   {
 197     $ldap= $this->config->get_ldap_link();
 198     $ldap->rmDir($this->dn);
 199     show_ldap_error($ldap->get_error(), sprintf(_("Removing of applciation with dn '%s' failed."),$this->dn));
 200
 201     /* Optionally execute a command after we're done */
 202     $this->handle_post_events("remove");
 203
 204     /* Delete references to object groups */
 205     $ldap->cd ($this->config->current['BASE']);
 206     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 207     while ($ldap->fetch()){
 208       $og= new ogroup($this->config, $ldap->getDN());
 209       unset($og->member[$this->dn]);
 210       $og->save ();
 211       show_ldap_error($ldap->get_error(), sprintf(_("Removing application from objectgroup '%s' failed"), $og->dn));
 212     }
 213     $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
 214     while ($attrs= $ldap->fetch()){
 215       $ag= new appgroup($this->config, $ldap->getDN());
 216       $ag->removeApp($this->cn);
 217       $ag->save ();
 218       show_ldap_error($ldap->get_error(), sprintf(_("Removing application from group '%s' failed"), $ag->dn));
 219     }
 220
 221   }
 222
 223
 224   /* Save data to object */
 225   function save_object()
 226   {
 227     if($this->isReleaseApplikation){
 228       $tmpBase = $this->base;
 229     }
 230
 231     if (isset($_POST['cn'])){
 232
 233       /* Save attributes */
 234       parent::save_object();
 235
 236       /* Save application flags */
 237       $flag= "";
 238       if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
 239         $flag.= "G";
 240       }
 241       if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
 242         $flag.= "D";
 243       }
 244       if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
 245         $flag.= "L";
 246       }
 247       if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
 248         $flag.= "M";
 249       }
 250       if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
 251         $flag.= "O";
 252       }
 253       if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
 254         $this->gosaApplicationFlags= "[$flag]";
 255       }
 256
 257       /* Check for picture upload */
 258       if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
 259         if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
 260           print_red (_("The specified picture has not been uploaded correctly."));
 261         }
 262
 263         if (!function_exists("imagick_blob2image")){
 264           /* Get temporary file name for conversation */
 265           $fname = tempnam ("/tmp", "GOsa");
 266
 267           /* Open file and write out photoData */
 268           $fp = fopen ($fname, "w");
 269           fwrite ($fp, $_FILES['picture_file']['tmp_name']);
 270           fclose ($fp);
 271
 272           /* Build conversation query. Filename is generated automatically, so
 273              we do not need any special security checks. Exec command and save
 274              output. For PHP safe mode, you'll need a configuration which respects
 275              image magick as executable... */
 276           $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
 277           @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
 278
 279           /* Read data written by convert */
 280           $output= "";
 281           $sh= popen($query, 'r');
 282           while (!feof($sh)){
 283             $output.= fread($sh, 4096);
 284           }
 285           pclose($sh);
 286
 287           unlink($fname);
 288         } else {
 289
 290           /* Load the new uploaded Photo */
 291           if(!$handle  =  imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
 292             gosa_log("Can't Load image");
 293           }
 294
 295           /* Resizing image to 147x200 and blur */
 296           if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
 297             gosa_log("imagick_resize failed");
 298           }
 299
 300           /* Converting image to JPEG */
 301           if(!imagick_convert($handle,"PNG")) {
 302             gosa_log("Can't Convert to PNG");
 303           }
 304
 305           if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
 306             gosa_log("can't write to specified folder");
 307           }
 308
 309           imagick_free($handle);
 310         }
 311
 312         /* Activate new picture */
 313         $this->set_picture($_FILES['picture_file']['tmp_name']);
 314       }
 315
 316
 317       /* Save base, since this is no LDAP attribute */
 318       if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
 319         $this->base= $_POST['base'];
 320       }
 321     }
 322
 323     if($this->isReleaseApplikation){
 324       $this->base = $tmpBase;
 325     }
 326   }
 327
 328
 329   /* Check values */
 330   function check()
 331   {
 332     /* Call common method to give check the hook */
 333     $message= plugin::check();
 334
 335     if(!preg_match("#^/#",$this->gosaApplicationExecute)){
 336       $message[]=(_("Specified execute path must start with '/'."));
 337     }
 338
 339     /* Permissions for that base? */
 340     if ($this->base != ""){
 341       $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
 342     } else {
 343       $new_dn= $this->dn;
 344     }
 345
 346     $ui= get_userinfo();
 347     $acl= get_permissions ($new_dn, $ui->subtreeACL);
 348     $acl= get_module_permission($acl, "application", $new_dn);
 349     if (chkacl($acl, "create") != ""){
 350       $message[]= _("You have no permissions to create a application on this 'Base'.");
 351     }
 352
 353     /* All required fields are set? */
 354     if ($this->cn == ""){
 355       $message[]= _("Required field 'Name' is not filled.");
 356     }
 357
 358     if(preg_match("/[^a-z0-9]/",$this->cn))     {
 359       $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
 360     }
 361
 362     if ($this->gosaApplicationExecute == ""){
 363       $message[]= _("Required field 'Execute' is not filled.");
 364     }
 365
 366     /* Check for existing application */
 367     $ldap= $this->config->get_ldap_link();
 368     $ldap->cd($this->config->current["BASE"]);
 369
 370     $tmp = search_config($this->config->data,"faiManagement","CLASS");
 371     if((!empty($tmp)) && (isset($_SESSION['appfilter']['release']))){
 372       $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['appfilter']['release']);
 373       $baseDn = preg_replace("/ou=apps,.*/","ou=apps,".$this->base,$_SESSION['appfilter']['release']);
 374       $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$baseDn,array("cn"));
 375       if($ldap->count()){
 376         $attrs = $ldap->fetch();
 377         if($this->dn != $attrs['dn']) {
 378           $message[]= _("There's already an application with this 'Name'.");
 379         }
 380       }
 381     }else{
 382       $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))","ou=apps,".$this->base,array("cn"));
 383       if ($ldap->count()){
 384         $attrs = $ldap->fetch();
 385         if($this->dn != $attrs['dn']) {
 386           $message[]= _("There's already an application with this 'Name'.");
 387         }
 388       }
 389     }
 390     return $message;
 391   }
 392
 393
 394   /* Save to LDAP */
 395   function save()
 396   {
 397     plugin::save();
 398     $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
 399
 400     /* Write back to ldap */
 401     $ldap= $this->config->get_ldap_link();
 402     $ldap->cat($this->dn, array('dn'));
 403
 404     $a= $ldap->fetch();
 405     if (count($a)){
 406       $ldap->cd($this->dn);
 407       $this->cleanup();
 408       $ldap->modify ($this->attrs);
 409       $this->handle_post_events("modify");
 410     } else {
 411       $ldap->cd($this->config->current['BASE']);
 412       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 413       $ldap->cd($this->dn);
 414       $ldap->add($this->attrs);
 415       $this->handle_post_events("add");
 416     }
 417     show_ldap_error($ldap->get_error(), sprintf(_("Saving of application with dn '%s' failed."),$this->dn));
 418   }
 419
 420   function set_picture($filename)
 421   {
 422     if (!is_file($filename)){
 423       $filename= "./images/default_icon.png";
 424       $this->gosaApplicationIcon= "*removed*";
 425     }
 426
 427     if (file_exists($filename)){
 428       $fd = fopen ($filename, "rb");
 429       $this->iconData= fread ($fd, filesize ($filename));
 430       $_SESSION['binary']= $this->iconData;
 431       $_SESSION['binarytype']= "image/jpeg";
 432       $this->gosaApplicationIcon= $this->iconData;
 433
 434       fclose ($fd);
 435     }
 436   }
 437
 438   function getCopyDialog()
 439   {
 440     $vars = array("cn");
 441
 442     $str ="<h2>"._("Application settings")."</h2>
 443       <table>
 444       <tr>
 445       <td>".
 446       _("Application name").
 447       "</td>
 448       <td>
 449       <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
 450       value='".$this->cn."'
 451       title='"._("Application name to be displayed (i.e. below icons)")."'>
 452       </td>
 453       </tr>
 454       </table>";
 455     $ret = array();
 456     $ret['status'] = "";
 457     $ret['string'] = $str;
 458     return($ret);
 459   }
 460
 461   function saveCopyDialog()
 462   {
 463     if(isset($_POST['cn'])){
 464       $this->cn = $_POST['cn'];
 465     }
 466   }
 467 }
 468 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 469 ?>