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;
16 /* Headpage attributes */
17 var $last_sorting= "invalid";
18 var $applications= array();
20 var $orig_base = "";
21 var $orig_cn = "";
22 var $orig_dn = "";
24 /* attribute list for save action */
25 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
26 "gosaApplicationFlags","gotoLogonScript");
28 var $objectclasses= array("top", "gosaApplication");
29 var $FAIstate ="";
31 var $baseSelector;
33 function application (&$config, $dn= NULL, $parent= NULL)
34 {
35 plugin::plugin ($config, $dn, $parent);
37 /* Load icon */
38 $ldap= $config->get_ldap_link();
39 $this->orig_dn = $dn;
40 if ($dn != 'new'){
41 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
42 $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
43 }
44 if ($this->iconData == ""){
45 $this->set_picture("");
46 }
47 session::set('binary',$this->iconData);
48 session::set('binarytype',"image/jpeg");
49 $this->gosaApplicationIcon= $this->iconData;
51 /* This is always an account */
52 $this->is_account= TRUE;
54 if ($this->dn == "new"){
55 if(session::is_set('CurrentMainBase')){
56 $this->base = session::get('CurrentMainBase');
57 }else{
58 $ui= get_userinfo();
59 $this->base= dn2base($ui->dn);
60 }
61 } else {
62 $this->base= preg_replace ("/^[^,]+,".preg_quote(get_ou('applicationRDN'), '/')."/i", "", $this->dn);
63 }
65 $this->orig_cn = $this->cn;
66 $this->orig_base = $this->base;
67 $this->gosaApplicationFlags = preg_replace("/[^GDLMO]/","",$this->gosaApplicationFlags);
69 /* Instanciate base selector */
70 $this->baseSelector= new baseSelector($this->get_allowed_bases(), $this->base);
71 $this->baseSelector->setSubmitButton(false);
72 $this->baseSelector->setHeight(300);
73 $this->baseSelector->update(true);
74 }
77 function generateTemplate()
78 {
79 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
81 $values = array();
82 $names = array();
83 if($this->parent->by_object['applicationParameters']->is_account){
84 $names = $this->parent->by_object['applicationParameters']->option_name;
85 $values = $this->parent->by_object['applicationParameters']->option_value;
86 }
88 if (count($names)){
89 $str .="# This plugin handles these environment variables:\n";
90 } else {
91 $str .="# This plugin handles no environment variables.\n";
92 }
94 foreach($names as $index => $name){
96 // Fix length
97 for($i = strlen($name) ; $i < 30 ; $i++){
98 $name= $name." ";
99 }
100 if((isset($values[$index]))&&(!empty($values[$index]))){
101 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
102 }else{
103 $str.= "# ".$name."\t("._("no example").")\n";
104 }
105 }
106 $str .= "#\n".
107 "# Don't remove the following tag, it is used for header update.\n".
108 "### END HEADER ###";
110 return($str);
111 }
113 function execute()
114 {
115 /* Call parent execute */
116 plugin::execute();
118 /* Log view */
119 if($this->is_account && !$this->view_logged){
120 $this->view_logged = TRUE;
121 new log("view","application/".get_class($this),$this->dn);
122 }
124 $smarty= get_smarty();
126 /* Assign base ACL */
127 $smarty->assign("base", $this->baseSelector->render());
129 $tmp = $this->plInfo();
130 foreach($tmp['plProvidedAcls'] as $name => $translation){
131 $smarty->assign($name."ACL",$this->getacl($name, preg_match("/freeze/i",$this->FAIstate)));
132 }
133 $smarty->assign("IconReadable", $this->acl_is_readable("gosaApplicationIcon"));
135 /* Do we represent a valid group? */
136 if (!$this->is_account && $this->parent === NULL){
137 $display= "<img alt=\"\" src=\"images/small-error.png\" align=\"middle\"> <b>".
138 msgPool::noValidExtension(_("application"))."</b>";
139 return ($display);
140 }
142 /* Download requested */
143 foreach($_POST as $name => $value){
144 if(preg_match("/^downloadScript/",$name)){
145 session::set('binary',$this->gotoLogonScript);
146 session::set('binarytype',"octet-stream");
147 session::set('binaryfile',$this->cn.".gosaApplication");
148 header("location: getbin.php ");
149 exit();
150 }
151 }
153 /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
154 session::set('binary',$this->iconData);
155 session::set('binarytype',"image/jpeg");
157 $smarty->assign("rand", rand(0, 10000));
158 $head = $this->generateTemplate();
159 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
161 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile'])) && !preg_match("/freeze/i",$this->FAIstate)){
162 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
163 $this->gotoLogonScript = $str;
164 }
166 /* Fill templating stuff */
167 $smarty->assign("cn", $this->cn);
168 if(!$this->is_release()){
169 $smarty->assign("bases", $this->get_allowed_bases());
170 }else{
171 $smarty->assign("bases", array());
172 }
173 if ($this->dn == "new"){
174 $smarty->assign("selectmode", "");
175 $smarty->assign("namemode", "");
176 } else {
177 $smarty->assign("namemode", "readonly");
178 $smarty->assign("selectmode", "disabled");
179 }
181 /* Get random number for pictures */
182 srand((double)microtime()*1000000);
183 $smarty->assign("rand", rand(0, 10000));
185 /* Variables */
186 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
187 $smarty->assign($val, $this->$val);
188 }
190 /* Checkboxes */
191 foreach (array("G" => "execForGroupmembers", "O" => "overwriteConfig",
192 "L" => "placeOnKicker",
193 "D" => "placeOnDesktop", "M" => "placeInStartmenu") as $key => $val){
194 if (preg_match("/$key/", $this->gosaApplicationFlags) && $this->acl_is_readable("$val")){
195 $smarty->assign("$val", "checked");
196 } else {
197 $smarty->assign("$val", "");
198 }
199 }
201 $smarty->assign("isReleaseApplikation" ,$this->is_release());
202 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
203 $smarty->assign("base_select", $this->base);
204 /* Show main page */
205 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
206 }
209 function remove_from_parent()
210 {
211 restore_error_handler();
213 /* Parse release out of object dn */
214 $release = preg_replace("/".preg_quote(get_ou("applicationRDN").$this->base, '/')."$/i","",$this->dn);
215 $release = preg_replace("/^cn=[^,]+,/","",$release);
217 /* Get a list of all groups
218 */
219 $groups = array();
220 $ldap= $this->config->get_ldap_link();
221 $ldap->cd($this->config->current['BASE']);
222 $ldap->search("(objectClass=posixGroup)",array("dn"));
223 while($attrs = $ldap->fetch()){
224 $groups[$attrs['dn']] = array();
225 }
227 /* Check if there are groups, useing this application
228 */
229 $found = array();
230 foreach($groups as $group => $data){
231 $ldap->cd($release.$group);
232 $ldap->search("(objectClass=gotoMenuEntry)",array("dn"));
233 while($attrs = $ldap->fetch()){
234 $info = preg_replace("/".preg_quote($release.$group, '/')."$/","",$attrs['dn']);
235 if(preg_match("/^cn=".$this->cn."/",$info) && !preg_match("/ou=[^,]+,/",$info)){
236 $found[] = $attrs['dn'];
237 }
238 }
239 }
241 /* Create an error message an skip remove, if
242 this application is still in use.
243 */
244 if(count($found)){
245 msg_dialog::display(_("Error"), sprintf(_("Cannot remove application - it is still in use by these objects: %s"), "<br>".msgPool::buildList($found)), ERROR_DIALOG);
246 return(FALSE);
247 }
249 $ldap->rmDir($this->dn);
250 new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
251 if (!$ldap->success()){
252 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()), ERROR_DIALOG);
253 }
255 /* Optionally execute a command after we're done */
256 $this->handle_post_events("remove");
258 /* Delete references to object groups */
259 $ldap->cd ($this->config->current['BASE']);
260 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
261 while ($ldap->fetch()){
262 $og= new ogroup($this->config, $ldap->getDN());
263 unset($og->member[$this->dn]);
264 $og->save ();
265 if (!$ldap->success()){
266 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
267 }
268 }
269 }
272 /* Save data to object */
273 function save_object()
274 {
275 if(preg_match("/freeze/i",$this->FAIstate)){
276 return;
277 }
279 if (isset($_POST['cn'])){
281 /* Create a base backup and reset the
282 base directly after calling plugin::save_object();
283 Base will be set seperatly a few lines below */
284 $base_tmp = $this->base;
285 plugin::save_object();
286 $this->base = $base_tmp;
288 /* Refresh base */
289 if(!$this->is_release()){
290 if ($this->acl_is_moveable($this->base)){
291 if (!$this->baseSelector->update()) {
292 msg_dialog::display(_("Error"), msgPool::permMove(), ERROR_DIALOG);
293 }
294 if ($this->base != $this->baseSelector->getBase()) {
295 $this->base= $this->baseSelector->getBase();
296 $this->is_modified= TRUE;
297 }
298 }
299 }
302 /* Save attributes */
303 parent::save_object();
305 $checks = array("execForGroupmembers" => "G",
306 "placeOnDesktop" => "D",
307 "placeOnKicker" => "L",
308 "placeInStartmenu" => "M",
309 "overwriteConfig" => "O");
312 /* Save application flags */
313 foreach($checks as $name => $flag){
314 if($this->acl_is_writeable($name)){
315 $set = isset($_POST[$name]) && $_POST[$name] == 1;
316 if(!$set && strstr($this->gosaApplicationFlags,$flag)){
317 $this->gosaApplicationFlags = str_replace($flag,"",$this->gosaApplicationFlags);
318 }elseif($set && !preg_match("/".$flag."/",$this->gosaApplicationFlags)){
319 $this->gosaApplicationFlags .= $flag;
320 }
321 }
322 }
324 /* Remove current picture */
325 if(isset($_POST['remove_picture'])){
326 $this->set_picture("");
327 }
329 /* Check for picture upload */
330 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
332 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
333 msg_dialog::display(_("Error"), msgPool::incorrectUpload(), ERROR_DIALOG);
334 }
336 if (!function_exists("imagick_blob2image")){
337 /* Get temporary file name for conversation */
338 $fname = tempnam (TEMP_DIR, "GOsa");
340 /* Open file and write out photoData */
341 $fp = fopen ($fname, "w");
342 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
343 fclose ($fp);
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");
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($sh);
360 unlink($fname);
361 } else {
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 }
368 /* Resizing image to 147x200 and blur */
369 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
370 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot resize image")), ERROR_DIALOG);
371 }
373 /* Converting image to JPEG */
374 if(!imagick_convert($handle,"PNG")) {
375 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot convert image")), ERROR_DIALOG);
376 }
378 if(!imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
379 msg_dialog::display(_("Error"), msgPool::incorrectUpload(sprintf(_("cannot save image to '%s'"), $_FILES['picture_file']['tmp_name'])), ERROR_DIALOG);
380 }
382 imagick_free($handle);
383 }
385 /* Activate new picture */
386 $this->set_picture($_FILES['picture_file']['tmp_name']);
387 }
388 }
389 }
392 /* Check values */
393 function check()
394 {
395 /* Call common method to give check the hook */
396 $message= plugin::check();
398 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
399 $message[]=msgPool::invalid(_("Execute path"),"","","/some/path");
400 }
402 // Check if a wrong base was supplied
403 if(!$this->baseSelector->checkLastBaseUpdate()){
404 $message[]= msgPool::check_base();;
405 }
407 /* Permissions for that base? */
408 if ($this->base != ""){
409 $new_dn= "cn=".$this->cn.",".get_ou('applicationRDN').$this->base;
410 } else {
411 $new_dn= $this->dn;
412 }
415 if($this->dn == "new"){
416 $this->set_acl_base($this->base);
417 }
419 /* All required fields are set? */
420 if ($this->cn == ""){
421 $message[]= msgPool::required(_("Name"));
422 }
424 if(preg_match("/[^a-z0-9_-]/",$this->cn)) {
425 $message[]=msgPool::invalid(_("Name"),$this->cn,"/^[a-z0-9_-]*$/");
426 }
428 if ($this->gosaApplicationExecute == ""){
429 $message[]= msgPool::required(_("Execute"));
430 }
432 /* Check for existing application */
433 $ldap= $this->config->get_ldap_link();
434 $ldap->cd($this->config->current["BASE"]);
436 $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
438 if($this->is_release()){
439 $base = $this->parent->parent->app_release;
440 }else{
441 $base = get_ou('applicationRDN').$this->base;
442 }
444 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$base,array("cn"));
445 if($ldap->count()){
446 $attrs = $ldap->fetch();
447 if($this->dn != $attrs['dn']) {
448 $message[]= msgPool::duplicated("cn");
449 }
450 }
452 /* Check if we are allowed to create or move this object
453 */
454 if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
455 $message[] = msgPool::permCreate();
456 }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
457 $message[] = msgPool::permMove();
458 }
460 return $message;
461 }
464 /* Save to LDAP */
465 function save()
466 {
467 /* Get application script without header part, to check if we must save the script itself */
468 $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
470 $this->gosaApplicationFlags ="[{$this->gosaApplicationFlags}]";
471 plugin::save();
472 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
474 /* Write back to ldap */
475 $ldap= $this->config->get_ldap_link();
476 $ldap->cat($this->dn, array('dn'));
478 $a= $ldap->fetch();
479 if (count($a)){
481 /* Remove gotoLogonScript if it is empty */
482 if(empty($script)) {
483 $this->attrs['gotoLogonScript'] = array();
484 }
486 $ldap->cd($this->dn);
487 $this->cleanup();
488 $ldap->modify ($this->attrs);
489 $this->handle_post_events("modify");
490 new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
491 } else {
493 /* Remove gotoLogonScript if it is empty */
494 if(empty($script)) {
495 unset($this->attrs['gotoLogonScript']);
496 }
498 $ldap->cd($this->config->current['BASE']);
499 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
500 $ldap->cd($this->dn);
501 $ldap->add($this->attrs);
502 new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
503 $this->handle_post_events("add");
504 }
505 if (!$ldap->success()){
506 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
507 }
508 }
511 function is_release()
512 {
513 if(isset($this->parent->parent)){
514 return($this->parent->parent->IsReleaseManagementActivated());
515 }else{
516 /* Check if we should enable the release selection */
517 $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
518 if(!empty($tmp)){
519 return(true);
520 }
521 }
522 return(FALSE);
523 }
526 function set_picture($filename)
527 {
528 if (!is_file($filename)){
529 $filename= "./plugins/goto/images/default_icon.png";
530 $this->gosaApplicationIcon= "*removed*";
531 }
533 if (file_exists($filename)){
534 $fd = fopen ($filename, "rb");
535 $this->iconData= fread ($fd, filesize ($filename));
536 session::set('binary',$this->iconData);
537 session::set('binarytype',"image/jpeg");
538 $this->gosaApplicationIcon= $this->iconData;
540 fclose ($fd);
541 }
542 }
544 function getCopyDialog()
545 {
546 $vars = array("cn");
548 $str ="<h3>"._("Application settings")."</h3>
549 <table summary=\""._("Application settings")."\">
550 <tr>
551 <td>".
552 _("Application name").
553 "</td>
554 <td>
555 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
556 value='".$this->cn."'
557 title='"._("Application name to be displayed (i.e. below icons)")."'>
558 </td>
559 </tr>
560 </table>";
561 $ret = array();
562 $ret['status'] = "";
563 $ret['string'] = $str;
564 return($ret);
565 }
567 function saveCopyDialog()
568 {
569 if(isset($_POST['cn'])){
570 $this->cn = $_POST['cn'];
571 }
572 }
575 function PrepareForCopyPaste($source)
576 {
577 plugin::PrepareForCopyPaste($source);
578 $source_o = new application($this->config,$source['dn']);
579 $this->gosaApplicationIcon = $source_o->gosaApplicationIcon;
580 }
583 /* Return plugin informations for acl handling
584 #FIXME FAIscript seams to ununsed within this class... */
585 static function plInfo()
586 {
587 return (array(
588 "plShortName" => _("Generic"),
589 "plDescription" => _("Application generic"),
590 "plSelfModify" => FALSE,
591 "plDepends" => array(),
592 "plPriority" => 0,
593 "plSection" => array("administration"),
594 "plCategory" => array("application" => array("description" => _("Application"),
595 "objectClass" => "gosaApplication")),
596 "plProvidedAcls"=> array(
597 "cn" => _("Name"),
598 "base" => _("Base"),
599 "description" => _("Description"),
600 "gosaApplicationExecute" => _("Execute"),
601 "gosaApplicationName" => _("Name"),
602 "gosaApplicationIcon" => _("Icon"),
603 "gotoLogonScript" => _("Script content"),
605 "execForGroupmembers" => _("Only executable for members"), // G
606 "placeOnDesktop" => _("Place icon on members desktop"), // D
607 "placeOnKicker" => _("Place entry in members launch bar"), // L
608 "placeInStartmenu" => _("Place entry in members startmenu"), // M
609 "overwriteConfig" => _("Replace user configuration on startup")) // O
610 ));
611 }
612 }
613 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
614 ?>