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   var $orig_dn = "";
  23
  24   /* attribute list for save action */
  25   var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
  26       "gosaApplicationFlags","gotoLogonScript");
  27
  28   var $objectclasses= array("top", "gosaApplication");
  29
  30   function application (&$config, $dn= NULL, $parent= NULL)
  31   {
  32     plugin::plugin ($config, $dn, $parent);
  33
  34     /* Load icon */
  35     $ldap= $config->get_ldap_link();
  36     $this->orig_dn = $dn;
  37     if ($dn != 'new'){
  38       $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
  39       $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
  40     }
  41     if ($this->iconData == ""){
  42       $this->set_picture("");
  43     }
  44     session::set('binary',$this->iconData);
  45     session::set('binarytype',"image/jpeg");
  46     $this->gosaApplicationIcon= $this->iconData;
  47
  48     /* This is always an account */
  49     $this->is_account= TRUE;
  50
  51     if ($this->dn == "new"){
  52       if(session::is_set('CurrentMainBase')){
  53         $this->base = session::get('CurrentMainBase');
  54       }else{
  55         $ui= get_userinfo();
  56         $this->base= dn2base($ui->dn);
  57       }
  58     } else {
  59       $this->base= preg_replace ("/^[^,]+,".get_ou('applicationou')."/", "", $this->dn);
  60     }
  61
  62     $this->orig_cn = $this->cn;
  63     $this->orig_base = $this->base;
  64   }
  65
  66
  67   function generateTemplate()
  68   {
  69     $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
  70
  71     $values = array();
  72     $names      = array();
  73     if($this->parent->by_object['applicationParameters']->is_account){
  74       $names = $this->parent->by_object['applicationParameters']->option_name;
  75       $values = $this->parent->by_object['applicationParameters']->option_value;
  76     }
  77
  78     if (count($names)){
  79       $str .="# This plugin handles these environment variables:\n";
  80     } else {
  81       $str .="# This plugin handles no environment variables.\n";
  82     }
  83
  84     foreach($names as $index => $name){
  85
  86       // Fix length
  87       for($i = strlen($name) ; $i < 30 ; $i++){
  88         $name= $name." ";
  89       }
  90       if((isset($values[$index]))&&(!empty($values[$index]))){
  91         $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
  92       }else{
  93         $str.= "# ".$name."\t("._("no example").")\n";
  94       }
  95     }
  96     $str .= "#\n".
  97       "# Don't remove the following tag, it is used for header update.\n".
  98       "### END HEADER ###";
  99
 100     return($str);
 101   }
 102
 103   function execute()
 104   {
 105     /* Call parent execute */
 106     plugin::execute();
 107
 108     /* Log view */
 109     if($this->is_account && !$this->view_logged){
 110       $this->view_logged = TRUE;
 111       new log("view","application/".get_class($this),$this->dn);
 112     }
 113
 114     $smarty= get_smarty();
 115
 116     $tmp = $this->plInfo();
 117     foreach($tmp['plProvidedAcls'] as $name => $translation){
 118       $smarty->assign($name."ACL",$this->getacl($name));
 119     }
 120
 121     /* Do we represent a valid group? */
 122     if (!$this->is_account && $this->parent === NULL){
 123       $display= "<img alt=\"\" src=\"images/small-error.png\" align=\"middle\">&nbsp;<b>".
 124         msgPool::noValidExtension(_("application"))."</b>";
 125       return ($display);
 126     }
 127
 128     /* Download requested */
 129     foreach($_POST as $name => $value){
 130       if(preg_match("/^downloadScript/",$name)){
 131         session::set('binary',$this->gotoLogonScript);
 132         session::set('binarytype',"octet-stream");
 133         session::set('binaryfile',$this->cn.".gosaApplication");
 134         header("location: getbin.php ");
 135         exit();
 136       }
 137     }
 138
 139     /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
 140     session::set('binary',$this->iconData);
 141     session::set('binarytype',"image/jpeg");
 142
 143     $smarty->assign("rand", rand(0, 10000));
 144     $head = $this->generateTemplate();
 145     $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
 146
 147     if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
 148       $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
 149       $this->gotoLogonScript = $str;
 150     }
 151
 152     /* Fill templating stuff */
 153     $smarty->assign("cn", $this->cn);
 154     if(!$this->is_release()){
 155       $smarty->assign("bases", $this->get_allowed_bases());
 156     }else{
 157       $smarty->assign("bases", array());
 158     }
 159     if ($this->dn == "new"){
 160       $smarty->assign("selectmode", "");
 161       $smarty->assign("namemode", "");
 162     } else {
 163       $smarty->assign("namemode", "readonly");
 164       $smarty->assign("selectmode", "disabled");
 165     }
 166
 167     /* Base select dialog */
 168     $once = true;
 169     foreach($_POST as $name => $value){
 170       if(preg_match("/^chooseBase/",$name) && $once){
 171         $once = false;
 172         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 173         $this->dialog->setCurrentBase($this->base);
 174       }
 175     }
 176
 177     /* Dialog handling */
 178     if(is_object($this->dialog)){
 179       /* Must be called before save_object */
 180       $this->dialog->save_object();
 181
 182       if($this->dialog->isClosed()){
 183         $this->dialog = false;
 184       }elseif($this->dialog->isSelected()){
 185
 186         /* Just allow selection valid bases */
 187         $tmp = $this->get_allowed_bases();
 188         if(isset($tmp[$this->dialog->isSelected()])){
 189           $this->base = $this->dialog->isSelected();
 190         }
 191         $this->dialog= false;
 192       }else{
 193         return($this->dialog->execute());
 194       }
 195     }
 196
 197     /* Get random number for pictures */
 198     srand((double)microtime()*1000000);
 199     $smarty->assign("rand", rand(0, 10000));
 200
 201     /* Variables */
 202     foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
 203       $smarty->assign($val, $this->$val);
 204     }
 205
 206     /* Checkboxes */
 207     foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
 208           "L" => "place_on_kicker",
 209           "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
 210       if (preg_match("/$key/", $this->gosaApplicationFlags)){
 211         $smarty->assign("$val", "checked");
 212       } else {
 213         $smarty->assign("$val", "");
 214       }
 215     }
 216
 217     $smarty->assign("isReleaseApplikation" ,$this->is_release());
 218     $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
 219     $smarty->assign("base_select", $this->base);
 220     /* Show main page */
 221     return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
 222   }
 223
 224
 225   function remove_from_parent()
 226   {
 227     restore_error_handler();
 228
 229     /* Parse release out of object dn */
 230     $release = preg_replace("/".get_ou("applicationou").normalizePreg($this->base)."$/","",$this->dn);
 231     $release = preg_replace("/^cn=[^,]+,/","",$release);
 232
 233     /* Get a list of all groups
 234      */
 235     $groups = array();
 236     $ldap= $this->config->get_ldap_link();
 237     $ldap->cd($this->config->current['BASE']);
 238     $ldap->search("(objectClass=posixGroup)",array("dn"));
 239     while($attrs = $ldap->fetch()){
 240       $groups[$attrs['dn']] = array();
 241     }
 242
 243     /* Check if there are groups, useing this application
 244      */
 245     $found = array();
 246     foreach($groups as $group => $data){
 247       $ldap->cd($release.$group);
 248       $ldap->search("(objectClass=gotoMenuEntry)",array("dn"));
 249       while($attrs = $ldap->fetch()){
 250         $info = preg_replace("/".normalizePreg($release.$group)."$/","",$attrs['dn']);
 251         if(preg_match("/^cn=".$this->cn."/",$info) && !preg_match("/ou=[^,]+,/",$info)){
 252           $found[] = $attrs['dn'];
 253         }
 254       }
 255     }
 256
 257     /* Create an error message an skip remove, if
 258         this application is still in use.
 259      */
 260     if(count($found)){
 261       msg_dialog::display(_("Error"), sprintf(_("Cannot remove application - it is still in use by these objects: %s"), "<br>".msgPool::buildList($found)), ERROR_DIALOG);
 262       return(FALSE);
 263     }
 264
 265     $ldap->rmDir($this->dn);
 266     new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 267     if (!$ldap->success()){
 268       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()), ERROR_DIALOG);
 269     }
 270
 271     /* Optionally execute a command after we're done */
 272     $this->handle_post_events("remove");
 273
 274     /* Delete references to object groups */
 275     $ldap->cd ($this->config->current['BASE']);
 276     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
 277     while ($ldap->fetch()){
 278       $og= new ogroup($this->config, $ldap->getDN());
 279       unset($og->member[$this->dn]);
 280       $og->save ();
 281       if (!$ldap->success()){
 282         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
 283       }
 284     }
 285   }
 286
 287
 288   /* Save data to object */
 289   function save_object()
 290   {
 291     if (isset($_POST['cn'])){
 292
 293       /* Create a base backup and reset the
 294          base directly after calling plugin::save_object();
 295          Base will be set seperatly a few lines below */
 296       $base_tmp = $this->base;
 297       plugin::save_object();
 298       $this->base = $base_tmp;
 299
 300       /* Save attributes */
 301       parent::save_object();
 302
 303       /* Save application flags */
 304       $flag= "";
 305       if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
 306         $flag.= "G";
 307       }
 308       if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
 309         $flag.= "D";
 310       }
 311       if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
 312         $flag.= "L";
 313       }
 314       if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
 315         $flag.= "M";
 316       }
 317       if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
 318         $flag.= "O";
 319       }
 320       if ($this->acl_is_writeable("gosaApplicationFlags")){
 321         $this->gosaApplicationFlags= "[$flag]";
 322       }
 323
 324       /* Remove current picture */
 325       if(isset($_POST['remove_picture'])){
 326         $this->set_picture("");
 327       }
 328
 329       /* Check for picture upload */
 330       if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
 331
 332         if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
 333           msg_dialog::display(_("Error"), msgPool::incorrectUpload(), ERROR_DIALOG);
 334         }
 335
 336         if (!function_exists("imagick_blob2image")){
 337           /* Get temporary file name for conversation */
 338           $fname = tempnam (TEMP_DIR, "GOsa");
 339
 340           /* Open file and write out photoData */
 341           $fp = fopen ($fname, "w");
 342           fwrite ($fp, $_FILES['picture_file']['tmp_name']);
 343           fclose ($fp);
 344
 345           /* Build conversation query. Filename is generated automatically, so
 346              we do not need any special security checks. Exec command and save
 347              output. For PHP safe mode, you'll need a configuration which respects
 348              image magick as executable... */
 349           $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
 350           @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
 351
 352           /* Read data written by convert */
 353           $output= "";
 354           $sh= popen($query, 'r');
 355           while (!feof($sh)){
 356             $output.= fread($sh, 4096);
 357           }
 358           pclose($sh);
 359
 360           unlink($fname);
 361         } else {
 362
 363           /* Load the new uploaded Photo */
 364           if(!$handle  =  imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
 365             msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("no read permission")), ERROR_DIALOG);
 366           }
 367
 368           /* Resizing image to 147x200 and blur */
 369           if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
 370             msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot resize image")), ERROR_DIALOG);
 371           }
 372
 373           /* Converting image to JPEG */
 374           if(!imagick_convert($handle,"PNG")) {
 375             msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot convert image")), ERROR_DIALOG);
 376           }
 377
 378           if(!imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
 379             msg_dialog::display(_("Error"), msgPool::incorrectUpload(sprintf(_("cannot save image to '%s'"), $_FILES['picture_file']['tmp_name'])), ERROR_DIALOG);
 380           }
 381
 382           imagick_free($handle);
 383         }
 384
 385         /* Activate new picture */
 386         $this->set_picture($_FILES['picture_file']['tmp_name']);
 387       }
 388
 389       if(!$this->is_release()){
 390         $tmp = $this->get_allowed_bases();
 391         if(isset($_POST['base'])){
 392           if(isset($tmp[$_POST['base']])){
 393             $this->base= $_POST['base'];
 394           }
 395         }
 396       }
 397     }
 398   }
 399
 400
 401   /* Check values */
 402   function check()
 403   {
 404     /* Call common method to give check the hook */
 405     $message= plugin::check();
 406
 407     if(!preg_match("#^/#",$this->gosaApplicationExecute)){
 408       $message[]=msgPool::invalid(_("Execute path"),"","","/some/path");
 409     }
 410
 411     /* Permissions for that base? */
 412     if ($this->base != ""){
 413       $new_dn= "cn=".$this->cn.",".get_ou('applicationou').$this->base;
 414     } else {
 415       $new_dn= $this->dn;
 416     }
 417
 418
 419     if($this->dn == "new"){
 420       $this->set_acl_base($this->base);
 421     }
 422
 423     /* All required fields are set? */
 424     if ($this->cn == ""){
 425       $message[]= msgPool::required(_("Name"));
 426     }
 427
 428     if(preg_match("/[^a-z0-9_-]/",$this->cn))   {
 429       $message[]=msgPool::invalid(_("Name"),$this->cn,"/^[a-z0-9_-]*$/");
 430     }
 431
 432     if ($this->gosaApplicationExecute == ""){
 433       $message[]= msgPool::required(_("Execute"));
 434     }
 435
 436     /* Check for existing application */
 437     $ldap= $this->config->get_ldap_link();
 438     $ldap->cd($this->config->current["BASE"]);
 439
 440     $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 441
 442     if($this->is_release()){
 443       $base = $this->parent->parent->app_release;
 444     }else{
 445       $base = get_ou('applicationou').$this->base;
 446     }
 447
 448     $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$base,array("cn"));
 449     if($ldap->count()){
 450       $attrs = $ldap->fetch();
 451       if($this->dn != $attrs['dn']) {
 452         $message[]= msgPool::duplicated("cn");
 453       }
 454     }
 455
 456     /* Check if we are allowed to create or move this object
 457      */
 458     if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
 459       $message[] = msgPool::permCreate();
 460     }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
 461       $message[] = msgPool::permMove();
 462     }
 463
 464     return $message;
 465   }
 466
 467
 468   /* Save to LDAP */
 469   function save()
 470   {
 471     /* Get application script without header part, to check if we must save the script itself */
 472     $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
 473
 474     plugin::save();
 475     $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
 476
 477     /* Write back to ldap */
 478     $ldap= $this->config->get_ldap_link();
 479     $ldap->cat($this->dn, array('dn'));
 480
 481     $a= $ldap->fetch();
 482     if (count($a)){
 483
 484       /* Remove gotoLogonScript if it is empty */
 485       if(empty($script))    {
 486         $this->attrs['gotoLogonScript'] = array();
 487       }
 488
 489       $ldap->cd($this->dn);
 490       $this->cleanup();
 491       $ldap->modify ($this->attrs);
 492       $this->handle_post_events("modify");
 493       new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 494     } else {
 495
 496       /* Remove gotoLogonScript if it is empty */
 497       if(empty($script))    {
 498         unset($this->attrs['gotoLogonScript']);
 499       }
 500
 501       $ldap->cd($this->config->current['BASE']);
 502       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 503       $ldap->cd($this->dn);
 504       $ldap->add($this->attrs);
 505       new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 506       $this->handle_post_events("add");
 507     }
 508     if (!$ldap->success()){
 509       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
 510     }
 511   }
 512
 513
 514   function is_release()
 515   {
 516     if(isset($this->parent->parent)){
 517       return($this->parent->parent->IsReleaseManagementActivated());
 518     }else{
 519       /* Check if we should enable the release selection */
 520       $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 521       if(!empty($tmp)){
 522         return(true);
 523       }
 524     }
 525     return(FALSE);
 526   }
 527
 528
 529   function set_picture($filename)
 530   {
 531     if (!is_file($filename)){
 532       $filename= "./images/default_icon.png";
 533       $this->gosaApplicationIcon= "*removed*";
 534     }
 535
 536     if (file_exists($filename)){
 537       $fd = fopen ($filename, "rb");
 538       $this->iconData= fread ($fd, filesize ($filename));
 539       session::set('binary',$this->iconData);
 540       session::set('binarytype',"image/jpeg");
 541       $this->gosaApplicationIcon= $this->iconData;
 542
 543       fclose ($fd);
 544     }
 545   }
 546
 547   function getCopyDialog()
 548   {
 549     $vars = array("cn");
 550
 551     $str ="<h2>"._("Application settings")."</h2>
 552       <table>
 553       <tr>
 554       <td>".
 555       _("Application name").
 556       "</td>
 557       <td>
 558       <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
 559       value='".$this->cn."'
 560       title='"._("Application name to be displayed (i.e. below icons)")."'>
 561       </td>
 562       </tr>
 563       </table>";
 564     $ret = array();
 565     $ret['status'] = "";
 566     $ret['string'] = $str;
 567     return($ret);
 568   }
 569
 570   function saveCopyDialog()
 571   {
 572     if(isset($_POST['cn'])){
 573       $this->cn = $_POST['cn'];
 574     }
 575   }
 576
 577
 578   function PrepareForCopyPaste($source)
 579   {
 580     plugin::PrepareForCopyPaste($source);
 581     $source_o = new application($this->config,$source['dn']);
 582     $this->gosaApplicationIcon = $source_o->gosaApplicationIcon;
 583   }
 584
 585
 586   /* Return plugin informations for acl handling
 587       #FIXME FAIscript seams to ununsed within this class... */
 588   static function plInfo()
 589   {
 590     return (array(
 591           "plShortName"   => _("Generic"),
 592           "plDescription" => _("Application generic"),
 593           "plSelfModify"  => FALSE,
 594           "plDepends"     => array(),
 595           "plPriority"    => 0,
 596           "plSection"     => array("administration"),
 597           "plCategory"    => array("application" => array("description"  => _("Application"),
 598                                                           "objectClass"  => "gosaApplication")),
 599           "plProvidedAcls"=> array(
 600             "cn"                => _("Name"),
 601             "base"              => _("Base"),
 602             "description"       => _("Description"),
 603             "gosaApplicationExecute"  => _("Execute"),
 604             "gosaApplicationName"     => _("Name"),
 605             "gosaApplicationIcon"     => _("Icon"),
 606             "gosaApplicationFlags"    => _("Flag"),
 607             "gotoLogonScript"         => _("Script content"),
 608
 609             "exec_for_groupmembers" => _("Only executable for members"),              // G
 610             "place_on_desktop"      => _("Place icon on members desktop"),            // D
 611             "place_on_kicker"       => _("Place entry in members launch bar"),        // L
 612             "place_in_startmenu"    => _("Place entry in members startmenu"),         // M
 613             "overwrite_config"      => _("Replace user configuration on startup"))  // O
 614             ));
 615   }
 616 }
 617 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 618 ?>