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("application", "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 $str = file_get_contents(gosa_file_name($_FILES['ScriptFile']['tmp_name']));
163 $this->gotoLogonScript = $str;
164 }
166 /* Fill templating stuff */
167 $smarty->assign("cn", set_post($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, set_post($this->$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 $smarty->assign("gotoLogonScript",set_post($this->gotoLogonScript));
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 /* Parse release out of object dn */
212 $release = preg_replace("/".preg_quote(get_ou("application", "applicationRDN").$this->base, '/')."$/i","",$this->dn);
213 $release = preg_replace("/^cn=[^,]+,/","",$release);
215 /* Get a list of all groups
216 */
217 $groups = array();
218 $ldap= $this->config->get_ldap_link();
219 $ldap->cd($this->config->current['BASE']);
220 $ldap->search("(objectClass=posixGroup)",array("dn"));
221 while($attrs = $ldap->fetch()){
222 $groups[$attrs['dn']] = array();
223 }
225 /* Check if there are groups, useing this application
226 */
227 $found = array();
228 foreach($groups as $group => $data){
229 $ldap->cd($release.$group);
230 $ldap->search("(objectClass=gotoMenuEntry)",array("dn"));
231 while($attrs = $ldap->fetch()){
232 $info = preg_replace("/".preg_quote($release.$group, '/')."$/","",$attrs['dn']);
233 if(preg_match("/^cn=".$this->cn."/",$info) && !preg_match("/ou=[^,]+,/",$info)){
234 $found[] = $attrs['dn'];
235 }
236 }
237 }
239 /* Create an error message an skip remove, if
240 this application is still in use.
241 */
242 if(count($found)){
243 msg_dialog::display(_("Error"), sprintf(_("Cannot remove application - it is still in use by these objects: %s"), "<br>".msgPool::buildList($found)), ERROR_DIALOG);
244 return(FALSE);
245 }
247 $ldap->rmDir($this->dn);
248 new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
249 if (!$ldap->success()){
250 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()), ERROR_DIALOG);
251 }
253 /* Optionally execute a command after we're done */
254 $this->handle_post_events("remove");
256 /* Delete references to object groups */
257 $ldap->cd ($this->config->current['BASE']);
258 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
259 while ($ldap->fetch()){
260 $og= new ogroup($this->config, $ldap->getDN());
261 unset($og->member[$this->dn]);
262 $og->save ();
263 if (!$ldap->success()){
264 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
265 }
266 }
267 }
270 /* Save data to object */
271 function save_object()
272 {
273 if(preg_match("/freeze/i",$this->FAIstate)){
274 return;
275 }
277 if (isset($_POST['cn'])){
279 /* Create a base backup and reset the
280 base directly after calling plugin::save_object();
281 Base will be set seperatly a few lines below */
282 $base_tmp = $this->base;
283 plugin::save_object();
284 $this->base = $base_tmp;
286 /* Refresh base */
287 if(!$this->is_release()){
288 if ($this->acl_is_moveable($this->base)){
289 if (!$this->baseSelector->update()) {
290 msg_dialog::display(_("Error"), msgPool::permMove(), ERROR_DIALOG);
291 }
292 if ($this->base != $this->baseSelector->getBase()) {
293 $this->base= $this->baseSelector->getBase();
294 $this->is_modified= TRUE;
295 }
296 }
297 }
300 /* Save attributes */
301 parent::save_object();
303 $checks = array("execForGroupmembers" => "G",
304 "placeOnDesktop" => "D",
305 "placeOnKicker" => "L",
306 "placeInStartmenu" => "M",
307 "overwriteConfig" => "O");
310 /* Save application flags */
311 foreach($checks as $name => $flag){
312 if($this->acl_is_writeable($name)){
313 $set = isset($_POST[$name]) && $_POST[$name] == 1;
314 if(!$set && strstr($this->gosaApplicationFlags,$flag)){
315 $this->gosaApplicationFlags = str_replace($flag,"",$this->gosaApplicationFlags);
316 }elseif($set && !preg_match("/".$flag."/",$this->gosaApplicationFlags)){
317 $this->gosaApplicationFlags .= $flag;
318 }
319 }
320 }
322 /* Remove current picture */
323 if(isset($_POST['remove_picture'])){
324 $this->set_picture("");
325 }
327 /* Check for picture upload */
328 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
330 $filename = gosa_file_name($_FILES['picture_file']['tmp_name']);
331 if (!is_readable($filename)) {
332 msg_dialog::display(_("Error"), msgPool::incorrectUpload(), ERROR_DIALOG);
333 }
335 if (!function_exists("imagick_blob2image")){
336 /* Get temporary file name for conversation */
337 $fname = tempnam (TEMP_DIR, "GOsa");
339 /* Open file and write out photoData */
340 $fp = fopen ($fname, "w");
341 fwrite ($fp, $filename);
342 fclose ($fp);
344 /* Build conversation query. Filename is generated automatically, so
345 we do not need any special security checks. Exec command and save
346 output. For PHP safe mode, you'll need a configuration which respects
347 image magick as executable... */
348 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
349 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
351 /* Read data written by convert */
352 $output= "";
353 $sh= popen($query, 'r');
354 while (!feof($sh)){
355 $output.= fread($sh, 4096);
356 }
357 pclose($sh);
359 unlink($fname);
360 } else {
362 /* Load the new uploaded Photo */
363 if(!$handle = imagick_ReadImage($filename)){
364 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("no read permission")), ERROR_DIALOG);
365 }
367 /* Resizing image to 147x200 and blur */
368 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
369 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot resize image")), ERROR_DIALOG);
370 }
372 /* Converting image to JPEG */
373 if(!imagick_convert($handle,"PNG")) {
374 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot convert image")), ERROR_DIALOG);
375 }
377 if(!imagick_writeimage($handle,$filename)){
378 msg_dialog::display(_("Error"), msgPool::incorrectUpload(sprintf(_("cannot save image to '%s'"), $filename)), ERROR_DIALOG);
379 }
381 imagick_free($handle);
382 }
384 /* Activate new picture */
385 $this->set_picture($filename);
386 }
387 }
388 }
391 /* Check values */
392 function check()
393 {
394 /* Call common method to give check the hook */
395 $message= plugin::check();
397 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
398 $message[]=msgPool::invalid(_("Execute path"),"","","/some/path");
399 }
401 // Check if a wrong base was supplied
402 if(!$this->baseSelector->checkLastBaseUpdate()){
403 $message[]= msgPool::check_base();;
404 }
406 /* Permissions for that base? */
407 if ($this->base != ""){
408 $new_dn= "cn=".$this->cn.",".get_ou("application", "applicationRDN").$this->base;
409 } else {
410 $new_dn= $this->dn;
411 }
414 if($this->dn == "new"){
415 $this->set_acl_base($this->base);
416 }
418 /* All required fields are set? */
419 if ($this->cn == ""){
420 $message[]= msgPool::required(_("Name"));
421 }
423 if(preg_match("/[^a-z0-9_-]/",$this->cn)) {
424 $message[]=msgPool::invalid(_("Name"),$this->cn,"/^[a-z0-9_-]*$/");
425 }
427 if ($this->gosaApplicationExecute == ""){
428 $message[]= msgPool::required(_("Execute"));
429 }
431 /* Check for existing application */
432 $ldap= $this->config->get_ldap_link();
433 $ldap->cd($this->config->current["BASE"]);
434 if($this->is_release()){
435 $base = $this->parent->parent->app_release;
436 }else{
437 $base = get_ou("application", "applicationRDN").$this->base;
438 }
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 $message[]= msgPool::duplicated("cn");
445 }
446 }
448 /* Check if we are allowed to create or move this object
449 */
450 if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
451 $message[] = msgPool::permCreate();
452 }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
453 $message[] = msgPool::permMove();
454 }
456 return $message;
457 }
460 /* Save to LDAP */
461 function save()
462 {
463 /* Get application script without header part, to check if we must save the script itself */
464 $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
466 $this->gosaApplicationFlags ="[{$this->gosaApplicationFlags}]";
467 plugin::save();
468 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
470 /* Write back to ldap */
471 $ldap= $this->config->get_ldap_link();
472 $ldap->cat($this->dn, array('dn'));
474 $a= $ldap->fetch();
475 if (count($a)){
477 /* Remove gotoLogonScript if it is empty */
478 if(empty($script)) {
479 $this->attrs['gotoLogonScript'] = array();
480 }
482 $ldap->cd($this->dn);
483 $this->cleanup();
484 $ldap->modify ($this->attrs);
485 $this->handle_post_events("modify");
486 new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
487 } else {
489 /* Remove gotoLogonScript if it is empty */
490 if(empty($script)) {
491 unset($this->attrs['gotoLogonScript']);
492 }
494 $ldap->cd($this->config->current['BASE']);
495 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
496 $ldap->cd($this->dn);
497 $ldap->add($this->attrs);
498 new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
499 $this->handle_post_events("add");
500 }
501 if (!$ldap->success()){
502 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
503 }
504 }
507 function is_release()
508 {
509 if(isset($this->parent->parent)){
510 return($this->parent->parent->IsReleaseManagementActivated());
511 }else{
513 /* Check if we should enable the release selection */
514 return($this->config->pluginEnabled("faiManagement"));
515 }
516 return(FALSE);
517 }
520 function set_picture($filename)
521 {
522 if (!is_file($filename)){
523 $filename= "./plugins/goto/images/default_icon.png";
524 $this->gosaApplicationIcon= "*removed*";
525 }
527 if (file_exists($filename)){
528 $fd = fopen ($filename, "rb");
529 $this->iconData= fread ($fd, filesize ($filename));
530 session::set('binary',$this->iconData);
531 session::set('binarytype',"image/jpeg");
532 $this->gosaApplicationIcon= $this->iconData;
534 fclose ($fd);
535 }
536 }
538 function getCopyDialog()
539 {
540 $vars = array("cn");
542 $str ="<h3>"._("Application settings")."</h3>
543 <table summary=\""._("Application settings")."\">
544 <tr>
545 <td>".
546 _("Application name").
547 "</td>
548 <td>
549 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
550 value='".$this->cn."'
551 title='"._("Application name to be displayed (i.e. below icons)")."'>
552 </td>
553 </tr>
554 </table>";
555 $ret = array();
556 $ret['status'] = "";
557 $ret['string'] = $str;
558 return($ret);
559 }
561 function saveCopyDialog()
562 {
563 if(isset($_POST['cn'])){
564 $this->cn = set_post($_POST['cn']);
565 }
566 }
569 function PrepareForCopyPaste($source)
570 {
571 plugin::PrepareForCopyPaste($source);
572 $source_o = new application($this->config,$source['dn']);
573 $this->gosaApplicationIcon = $source_o->gosaApplicationIcon;
574 }
577 /* Return plugin informations for acl handling
578 #FIXME FAIscript seams to ununsed within this class... */
579 static function plInfo()
580 {
581 return (array(
582 "plShortName" => _("Generic"),
583 "plDescription" => _("Application generic"),
584 "plSelfModify" => FALSE,
585 "plDepends" => array(),
586 "plPriority" => 0,
587 "plSection" => array("administration"),
588 "plCategory" => array("application" => array("description" => _("Application"),
589 "objectClass" => "gosaApplication")),
590 "plRequirements"=> array(
591 'ldapSchema' => array('gosaApplication' => '>=2.7'),
592 'onFailureDisablePlugin' => array(get_class(),'applicationManagement','appgroup')
593 ),
594 "plProperties" =>
595 array(
596 array(
597 "name" => "applicationRDN",
598 "type" => "rdn",
599 "default" => "ou=apps,",
600 "description" => _("RDN for application storage."),
601 "check" => "gosaProperty::isRdn",
602 "migrate" => "migrate_applicationRDN",
603 "group" => "plugin",
604 "mandatory" => FALSE)),
606 "plProvidedAcls"=> array(
607 "cn" => _("Name"),
608 "base" => _("Base"),
609 "description" => _("Description"),
610 "gosaApplicationExecute" => _("Execute"),
611 "gosaApplicationName" => _("Name"),
612 "gosaApplicationIcon" => _("Icon"),
613 "gotoLogonScript" => _("Script content"),
615 "execForGroupmembers" => _("Only executable for members"), // G
616 "placeOnDesktop" => _("Place icon on members desktop"), // D
617 "placeOnKicker" => _("Place entry in members launch bar"), // L
618 "placeInStartmenu" => _("Place entry in members start menu"), // M
619 "overwriteConfig" => _("Replace user configuration on startup")) // O
620 ));
621 }
622 }
623 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
624 ?>