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 $copy_source_dn ="";
22 var $orig_base = "";
23 var $orig_cn = "";
24 var $orig_dn = "";
26 /* attribute list for save action */
27 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
28 "gosaApplicationFlags","gotoLogonScript");
30 var $objectclasses= array("top", "gosaApplication");
31 var $FAIstate ="";
33 function application (&$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 ("/^[^,]+,".get_ou('applicationRDN')."/", "", $this->dn);
63 }
65 $this->orig_cn = $this->cn;
66 $this->orig_base = $this->base;
67 $this->gosaApplicationFlags = preg_replace("/[^GDLMO]/","",$this->gosaApplicationFlags);
68 }
71 function generateTemplate()
72 {
73 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
75 $values = array();
76 $names = array();
77 if($this->parent->by_object['applicationParameters']->is_account){
78 $names = $this->parent->by_object['applicationParameters']->option_name;
79 $values = $this->parent->by_object['applicationParameters']->option_value;
80 }
82 if (count($names)){
83 $str .="# This plugin handles these environment variables:\n";
84 } else {
85 $str .="# This plugin handles no environment variables.\n";
86 }
88 foreach($names as $index => $name){
90 // Fix length
91 for($i = strlen($name) ; $i < 30 ; $i++){
92 $name= $name." ";
93 }
94 if((isset($values[$index]))&&(!empty($values[$index]))){
95 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
96 }else{
97 $str.= "# ".$name."\t("._("no example").")\n";
98 }
99 }
100 $str .= "#\n".
101 "# Don't remove the following tag, it is used for header update.\n".
102 "### END HEADER ###";
104 return($str);
105 }
107 function execute()
108 {
109 /* Call parent execute */
110 plugin::execute();
112 /* Log view */
113 if($this->is_account && !$this->view_logged){
114 $this->view_logged = TRUE;
115 new log("view","application/".get_class($this),$this->dn);
116 }
118 $smarty= get_smarty();
120 $tmp = $this->plInfo();
121 foreach($tmp['plProvidedAcls'] as $name => $translation){
122 $smarty->assign($name."ACL",$this->getacl($name, preg_match("/freeze/i",$this->FAIstate)));
123 }
124 $smarty->assign("IconReadable", $this->acl_is_readable("gosaApplicationIcon"));
126 /* Do we represent a valid group? */
127 if (!$this->is_account && $this->parent === NULL){
128 $display= "<img alt=\"\" src=\"images/small-error.png\" align=\"middle\"> <b>".
129 msgPool::noValidExtension(_("application"))."</b>";
130 return ($display);
131 }
133 /* Download requested */
134 foreach($_POST as $name => $value){
135 if(preg_match("/^downloadScript/",$name)){
136 session::set('binary',$this->gotoLogonScript);
137 session::set('binarytype',"octet-stream");
138 session::set('binaryfile',$this->cn.".gosaApplication");
139 header("location: getbin.php ");
140 exit();
141 }
142 }
144 /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
145 session::set('binary',$this->iconData);
146 session::set('binarytype',"image/jpeg");
148 $smarty->assign("rand", rand(0, 10000));
149 $head = $this->generateTemplate();
150 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
152 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile'])) && !preg_match("/freeze/i",$this->FAIstate)){
153 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
154 $this->gotoLogonScript = $str;
155 }
157 /* Fill templating stuff */
158 $smarty->assign("cn", $this->cn);
159 if(!$this->is_release()){
160 $smarty->assign("bases", $this->get_allowed_bases());
161 }else{
162 $smarty->assign("bases", array());
163 }
164 if ($this->dn == "new"){
165 $smarty->assign("selectmode", "");
166 $smarty->assign("namemode", "");
167 } else {
168 $smarty->assign("namemode", "readonly");
169 $smarty->assign("selectmode", "disabled");
170 }
172 /* Base select dialog */
173 $once = true;
174 foreach($_POST as $name => $value){
175 if(preg_match("/^chooseBase/",$name) && $once && !preg_match("/freeze/i",$this->FAIstate)){
176 $once = false;
177 $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
178 $this->dialog->setCurrentBase($this->base);
179 }
180 }
182 /* Dialog handling */
183 if(is_object($this->dialog)){
184 /* Must be called before save_object */
185 $this->dialog->save_object();
187 if($this->dialog->isClosed()){
188 $this->dialog = false;
189 }elseif($this->dialog->isSelected()){
191 /* Just allow selection valid bases */
192 $tmp = $this->get_allowed_bases();
193 if(isset($tmp[$this->dialog->isSelected()])){
194 $this->base = $this->dialog->isSelected();
195 }
196 $this->dialog= false;
197 }else{
198 return($this->dialog->execute());
199 }
200 }
202 /* Get random number for pictures */
203 srand((double)microtime()*1000000);
204 $smarty->assign("rand", rand(0, 10000));
206 /* Variables */
207 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
208 $smarty->assign($val, $this->$val);
209 }
211 /* Checkboxes */
212 foreach (array("G" => "execForGroupmembers", "O" => "overwriteConfig",
213 "L" => "placeOnKicker",
214 "D" => "placeOnDesktop", "M" => "placeInStartmenu") as $key => $val){
215 if (preg_match("/$key/", $this->gosaApplicationFlags) && $this->acl_is_readable("$val")){
216 $smarty->assign("$val", "checked");
217 } else {
218 $smarty->assign("$val", "");
219 }
220 }
222 $smarty->assign("isReleaseApplikation" ,$this->is_release());
223 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
224 $smarty->assign("base_select", $this->base);
225 /* Show main page */
226 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
227 }
230 function remove_from_parent()
231 {
232 restore_error_handler();
234 /* Parse release out of object dn */
235 $release = preg_replace("/".get_ou("applicationRDN").preg_quote($this->base, '/')."$/","",$this->dn);
236 $release = preg_replace("/^cn=[^,]+,/","",$release);
238 /* Get a list of all groups
239 */
240 $groups = array();
241 $ldap= $this->config->get_ldap_link();
242 $ldap->cd($this->config->current['BASE']);
243 $ldap->search("(objectClass=posixGroup)",array("dn"));
244 while($attrs = $ldap->fetch()){
245 $groups[$attrs['dn']] = array();
246 }
248 /* Check if there are groups, useing this application
249 */
250 $found = array();
251 foreach($groups as $group => $data){
252 $ldap->cd($release.$group);
253 $ldap->search("(objectClass=gotoMenuEntry)",array("dn"));
254 while($attrs = $ldap->fetch()){
255 $info = preg_replace("/".preg_quote($release.$group, '/')."$/","",$attrs['dn']);
256 if(preg_match("/^cn=".$this->cn."/",$info) && !preg_match("/ou=[^,]+,/",$info)){
257 $found[] = $attrs['dn'];
258 }
259 }
260 }
262 /* Create an error message an skip remove, if
263 this application is still in use.
264 */
265 if(count($found)){
266 msg_dialog::display(_("Error"), sprintf(_("Cannot remove application - it is still in use by these objects: %s"), "<br>".msgPool::buildList($found)), ERROR_DIALOG);
267 return(FALSE);
268 }
270 $ldap->rmDir($this->dn);
271 new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
272 if (!$ldap->success()){
273 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()), ERROR_DIALOG);
274 }
276 /* Optionally execute a command after we're done */
277 $this->handle_post_events("remove");
279 /* Delete references to object groups */
280 $ldap->cd ($this->config->current['BASE']);
281 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
282 while ($ldap->fetch()){
283 $og= new ogroup($this->config, $ldap->getDN());
284 unset($og->member[$this->dn]);
285 $og->save ();
286 if (!$ldap->success()){
287 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
288 }
289 }
290 }
293 /* Save data to object */
294 function save_object()
295 {
296 if(preg_match("/freeze/i",$this->FAIstate)){
297 return;
298 }
300 if (isset($_POST['cn'])){
302 /* Create a base backup and reset the
303 base directly after calling plugin::save_object();
304 Base will be set seperatly a few lines below */
305 $base_tmp = $this->base;
306 plugin::save_object();
307 $this->base = $base_tmp;
309 /* Save attributes */
310 parent::save_object();
312 $checks = array("execForGroupmembers" => "G",
313 "placeOnDesktop" => "D",
314 "placeOnKicker" => "L",
315 "placeInStartmenu" => "M",
316 "overwriteConfig" => "O");
319 /* Save application flags */
320 foreach($checks as $name => $flag){
321 if($this->acl_is_writeable($name)){
322 $set = isset($_POST[$name]) && $_POST[$name] == 1;
323 if(!$set && strstr($this->gosaApplicationFlags,$flag)){
324 $this->gosaApplicationFlags = str_replace($flag,"",$this->gosaApplicationFlags);
325 }elseif($set && !preg_match("/".$flag."/",$this->gosaApplicationFlags)){
326 $this->gosaApplicationFlags .= $flag;
327 }
328 }
329 }
331 /* Remove current picture */
332 if(isset($_POST['remove_picture'])){
333 $this->set_picture("");
334 }
336 /* Check for picture upload */
337 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
339 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
340 msg_dialog::display(_("Error"), msgPool::incorrectUpload(), ERROR_DIALOG);
341 }
343 if (!function_exists("imagick_blob2image")){
344 /* Get temporary file name for conversation */
345 $fname = tempnam (TEMP_DIR, "GOsa");
347 /* Open file and write out photoData */
348 $fp = fopen ($fname, "w");
349 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
350 fclose ($fp);
352 /* Build conversation query. Filename is generated automatically, so
353 we do not need any special security checks. Exec command and save
354 output. For PHP safe mode, you'll need a configuration which respects
355 image magick as executable... */
356 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
357 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
359 /* Read data written by convert */
360 $output= "";
361 $sh= popen($query, 'r');
362 while (!feof($sh)){
363 $output.= fread($sh, 4096);
364 }
365 pclose($sh);
367 unlink($fname);
368 } else {
370 /* Load the new uploaded Photo */
371 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
372 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("no read permission")), ERROR_DIALOG);
373 }
375 /* Resizing image to 147x200 and blur */
376 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
377 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot resize image")), ERROR_DIALOG);
378 }
380 /* Converting image to JPEG */
381 if(!imagick_convert($handle,"PNG")) {
382 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot convert image")), ERROR_DIALOG);
383 }
385 if(!imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
386 msg_dialog::display(_("Error"), msgPool::incorrectUpload(sprintf(_("cannot save image to '%s'"), $_FILES['picture_file']['tmp_name'])), ERROR_DIALOG);
387 }
389 imagick_free($handle);
390 }
392 /* Activate new picture */
393 $this->set_picture($_FILES['picture_file']['tmp_name']);
394 }
396 if(!$this->is_release()){
397 $tmp = $this->get_allowed_bases();
398 if(isset($_POST['base'])){
399 if(isset($tmp[$_POST['base']])){
400 $this->base= $_POST['base'];
401 }
402 }
403 }
404 }
405 }
408 /* Check values */
409 function check()
410 {
411 /* Call common method to give check the hook */
412 $message= plugin::check();
414 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
415 $message[]=msgPool::invalid(_("Execute path"),"","","/some/path");
416 }
418 /* Permissions for that base? */
419 if ($this->base != ""){
420 $new_dn= "cn=".$this->cn.",".get_ou('applicationRDN').$this->base;
421 } else {
422 $new_dn= $this->dn;
423 }
426 if($this->dn == "new"){
427 $this->set_acl_base($this->base);
428 }
430 /* All required fields are set? */
431 if ($this->cn == ""){
432 $message[]= msgPool::required(_("Name"));
433 }
435 if(preg_match("/[^a-z0-9_-]/",$this->cn)) {
436 $message[]=msgPool::invalid(_("Name"),$this->cn,"/^[a-z0-9_-]*$/");
437 }
439 if ($this->gosaApplicationExecute == ""){
440 $message[]= msgPool::required(_("Execute"));
441 }
443 /* Check for existing application */
444 $ldap= $this->config->get_ldap_link();
445 $ldap->cd($this->config->current["BASE"]);
447 $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
449 if($this->is_release()){
450 $base = $this->parent->parent->app_release;
451 }else{
452 $base = get_ou('applicationRDN').$this->base;
453 }
455 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$base,array("cn"));
456 if($ldap->count()){
457 $attrs = $ldap->fetch();
458 if($this->dn != $attrs['dn']) {
459 $message[]= msgPool::duplicated("cn");
460 }
461 }
463 /* Check if we are allowed to create or move this object
464 */
465 if($this->copy_source_dn != ""){
466 if(!$this->acl_is_createable($this->copy_source_dn)){
467 $message[] = msgPool::permCreate();
468 }
469 }else{
470 if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
471 $message[] = msgPool::permCreate();
472 }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
473 $message[] = msgPool::permMove();
474 }
475 }
478 return $message;
479 }
482 /* Save to LDAP */
483 function save()
484 {
485 /* Get application script without header part, to check if we must save the script itself */
486 $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
488 $this->gosaApplicationFlags ="[{$this->gosaApplicationFlags}]";
489 plugin::save();
491 /* Handle tagging */
492 $ui= get_userinfo();
493 $this->tag_attrs($this->attrs, $this->dn, $ui->gosaUnitTag);
495 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
497 /* Write back to ldap */
498 $ldap= $this->config->get_ldap_link();
499 $ldap->cat($this->dn, array('dn'));
501 $a= $ldap->fetch();
502 if (count($a)){
504 /* Remove gotoLogonScript if it is empty */
505 if(empty($script)) {
506 $this->attrs['gotoLogonScript'] = array();
507 }
509 $ldap->cd($this->dn);
510 $this->cleanup();
511 $ldap->modify ($this->attrs);
512 $this->handle_post_events("modify");
513 new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
514 } else {
516 /* Remove gotoLogonScript if it is empty */
517 if(empty($script)) {
518 unset($this->attrs['gotoLogonScript']);
519 }
521 $ldap->cd($this->config->current['BASE']);
522 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
523 $ldap->cd($this->dn);
524 $ldap->add($this->attrs);
525 new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
526 $this->handle_post_events("add");
527 }
528 if (!$ldap->success()){
529 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
530 }
531 }
534 function is_release()
535 {
536 if(isset($this->parent->parent)){
537 return($this->parent->parent->IsReleaseManagementActivated());
538 }else{
539 /* Check if we should enable the release selection */
540 $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
541 if(!empty($tmp)){
542 return(true);
543 }
544 }
545 return(FALSE);
546 }
549 function set_picture($filename)
550 {
551 if (!is_file($filename)){
552 $filename= "./plugins/goto/images/default_icon.png";
553 $this->gosaApplicationIcon= "*removed*";
554 }
556 if (file_exists($filename)){
557 $fd = fopen ($filename, "rb");
558 $this->iconData= fread ($fd, filesize ($filename));
559 session::set('binary',$this->iconData);
560 session::set('binarytype',"image/jpeg");
561 $this->gosaApplicationIcon= $this->iconData;
563 fclose ($fd);
564 }
565 }
567 function getCopyDialog()
568 {
569 $vars = array("cn");
571 $str ="<h2>"._("Application settings")."</h2>
572 <table>
573 <tr>
574 <td>".
575 _("Application name").
576 "</td>
577 <td>
578 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
579 value='".$this->cn."'
580 title='"._("Application name to be displayed (i.e. below icons)")."'>
581 </td>
582 </tr>
583 </table>";
584 $ret = array();
585 $ret['status'] = "";
586 $ret['string'] = $str;
587 return($ret);
588 }
590 function saveCopyDialog()
591 {
592 if(isset($_POST['cn'])){
593 $this->cn = $_POST['cn'];
594 }
595 }
598 function PrepareForCopyPaste($source)
599 {
600 plugin::PrepareForCopyPaste($source);
601 $source_o = new application($this->config,$source['dn']);
602 $this->gosaApplicationIcon = $source_o->gosaApplicationIcon;
603 $this->copy_source_dn = $source['dn'];
604 }
607 /* Return plugin informations for acl handling
608 #FIXME FAIscript seams to ununsed within this class... */
609 static function plInfo()
610 {
611 return (array(
612 "plShortName" => _("Generic"),
613 "plDescription" => _("Application generic"),
614 "plSelfModify" => FALSE,
615 "plDepends" => array(),
616 "plPriority" => 0,
617 "plSection" => array("administration"),
618 "plCategory" => array("application" => array("description" => _("Application"),
619 "objectClass" => "gosaApplication")),
620 "plProvidedAcls"=> array(
621 "cn" => _("Name"),
622 "base" => _("Base"),
623 "description" => _("Description"),
624 "gosaApplicationExecute" => _("Execute"),
625 "gosaApplicationName" => _("Name"),
626 "gosaApplicationIcon" => _("Icon"),
627 "gotoLogonScript" => _("Script content"),
629 "execForGroupmembers" => _("Only executable for members"), // G
630 "placeOnDesktop" => _("Place icon on members desktop"), // D
631 "placeOnKicker" => _("Place entry in members launch bar"), // L
632 "placeInStartmenu" => _("Place entry in members startmenu"), // M
633 "overwriteConfig" => _("Replace user configuration on startup")) // O
634 ));
635 }
636 }
637 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
638 ?>