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 $FAIstate ="";
31 function application (&$config, $dn= NULL, $parent= NULL)
32 {
33 plugin::plugin ($config, $dn, $parent);
35 /* Load icon */
36 $ldap= $config->get_ldap_link();
37 $this->orig_dn = $dn;
38 if ($dn != 'new'){
39 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
40 $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
41 }
42 if ($this->iconData == ""){
43 $this->set_picture("");
44 }
45 session::set('binary',$this->iconData);
46 session::set('binarytype',"image/jpeg");
47 $this->gosaApplicationIcon= $this->iconData;
49 /* This is always an account */
50 $this->is_account= TRUE;
52 if ($this->dn == "new"){
53 if(session::is_set('CurrentMainBase')){
54 $this->base = session::get('CurrentMainBase');
55 }else{
56 $ui= get_userinfo();
57 $this->base= dn2base($ui->dn);
58 }
59 } else {
60 $this->base= preg_replace ("/^[^,]+,".get_ou('applicationRDN')."/", "", $this->dn);
61 }
63 $this->orig_cn = $this->cn;
64 $this->orig_base = $this->base;
65 }
68 function generateTemplate()
69 {
70 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
72 $values = array();
73 $names = array();
74 if($this->parent->by_object['applicationParameters']->is_account){
75 $names = $this->parent->by_object['applicationParameters']->option_name;
76 $values = $this->parent->by_object['applicationParameters']->option_value;
77 }
79 if (count($names)){
80 $str .="# This plugin handles these environment variables:\n";
81 } else {
82 $str .="# This plugin handles no environment variables.\n";
83 }
85 foreach($names as $index => $name){
87 // Fix length
88 for($i = strlen($name) ; $i < 30 ; $i++){
89 $name= $name." ";
90 }
91 if((isset($values[$index]))&&(!empty($values[$index]))){
92 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
93 }else{
94 $str.= "# ".$name."\t("._("no example").")\n";
95 }
96 }
97 $str .= "#\n".
98 "# Don't remove the following tag, it is used for header update.\n".
99 "### END HEADER ###";
101 return($str);
102 }
104 function execute()
105 {
106 /* Call parent execute */
107 plugin::execute();
109 /* Log view */
110 if($this->is_account && !$this->view_logged){
111 $this->view_logged = TRUE;
112 new log("view","application/".get_class($this),$this->dn);
113 }
115 $smarty= get_smarty();
117 $tmp = $this->plInfo();
118 foreach($tmp['plProvidedAcls'] as $name => $translation){
119 $smarty->assign($name."ACL",$this->getacl($name, preg_match("/freeze/i",$this->FAIstate)));
120 }
121 $smarty->assign("IconReadable", $this->acl_is_readable("gosaApplicationIcon"));
123 /* Do we represent a valid group? */
124 if (!$this->is_account && $this->parent === NULL){
125 $display= "<img alt=\"\" src=\"images/small-error.png\" align=\"middle\"> <b>".
126 msgPool::noValidExtension(_("application"))."</b>";
127 return ($display);
128 }
130 /* Download requested */
131 foreach($_POST as $name => $value){
132 if(preg_match("/^downloadScript/",$name)){
133 session::set('binary',$this->gotoLogonScript);
134 session::set('binarytype',"octet-stream");
135 session::set('binaryfile',$this->cn.".gosaApplication");
136 header("location: getbin.php ");
137 exit();
138 }
139 }
141 /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
142 session::set('binary',$this->iconData);
143 session::set('binarytype',"image/jpeg");
145 $smarty->assign("rand", rand(0, 10000));
146 $head = $this->generateTemplate();
147 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
149 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile'])) && !preg_match("/freeze/i",$this->FAIstate)){
150 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
151 $this->gotoLogonScript = $str;
152 }
154 /* Fill templating stuff */
155 $smarty->assign("cn", $this->cn);
156 if(!$this->is_release()){
157 $smarty->assign("bases", $this->get_allowed_bases());
158 }else{
159 $smarty->assign("bases", array());
160 }
161 if ($this->dn == "new"){
162 $smarty->assign("selectmode", "");
163 $smarty->assign("namemode", "");
164 } else {
165 $smarty->assign("namemode", "readonly");
166 $smarty->assign("selectmode", "disabled");
167 }
169 /* Base select dialog */
170 $once = true;
171 foreach($_POST as $name => $value){
172 if(preg_match("/^chooseBase/",$name) && $once && !preg_match("/freeze/i",$this->FAIstate)){
173 $once = false;
174 $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
175 $this->dialog->setCurrentBase($this->base);
176 }
177 }
179 /* Dialog handling */
180 if(is_object($this->dialog)){
181 /* Must be called before save_object */
182 $this->dialog->save_object();
184 if($this->dialog->isClosed()){
185 $this->dialog = false;
186 }elseif($this->dialog->isSelected()){
188 /* Just allow selection valid bases */
189 $tmp = $this->get_allowed_bases();
190 if(isset($tmp[$this->dialog->isSelected()])){
191 $this->base = $this->dialog->isSelected();
192 }
193 $this->dialog= false;
194 }else{
195 return($this->dialog->execute());
196 }
197 }
199 /* Get random number for pictures */
200 srand((double)microtime()*1000000);
201 $smarty->assign("rand", rand(0, 10000));
203 /* Variables */
204 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
205 $smarty->assign($val, $this->$val);
206 }
208 /* Checkboxes */
209 foreach (array("G" => "execForGroupmembers", "O" => "overwriteConfig",
210 "L" => "placeOnKicker",
211 "D" => "placeOnDesktop", "M" => "placeInStartmenu") as $key => $val){
212 if (preg_match("/$key/", $this->gosaApplicationFlags) && $this->acl_is_readable("$val")){
213 $smarty->assign("$val", "checked");
214 } else {
215 $smarty->assign("$val", "");
216 }
217 }
219 $smarty->assign("isReleaseApplikation" ,$this->is_release());
220 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
221 $smarty->assign("base_select", $this->base);
222 /* Show main page */
223 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
224 }
227 function remove_from_parent()
228 {
229 restore_error_handler();
231 /* Parse release out of object dn */
232 $release = preg_replace("/".get_ou("applicationRDN").preg_quote($this->base, '/')."$/","",$this->dn);
233 $release = preg_replace("/^cn=[^,]+,/","",$release);
235 /* Get a list of all groups
236 */
237 $groups = array();
238 $ldap= $this->config->get_ldap_link();
239 $ldap->cd($this->config->current['BASE']);
240 $ldap->search("(objectClass=posixGroup)",array("dn"));
241 while($attrs = $ldap->fetch()){
242 $groups[$attrs['dn']] = array();
243 }
245 /* Check if there are groups, useing this application
246 */
247 $found = array();
248 foreach($groups as $group => $data){
249 $ldap->cd($release.$group);
250 $ldap->search("(objectClass=gotoMenuEntry)",array("dn"));
251 while($attrs = $ldap->fetch()){
252 $info = preg_replace("/".preg_quote($release.$group, '/')."$/","",$attrs['dn']);
253 if(preg_match("/^cn=".$this->cn."/",$info) && !preg_match("/ou=[^,]+,/",$info)){
254 $found[] = $attrs['dn'];
255 }
256 }
257 }
259 /* Create an error message an skip remove, if
260 this application is still in use.
261 */
262 if(count($found)){
263 msg_dialog::display(_("Error"), sprintf(_("Cannot remove application - it is still in use by these objects: %s"), "<br>".msgPool::buildList($found)), ERROR_DIALOG);
264 return(FALSE);
265 }
267 $ldap->rmDir($this->dn);
268 new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
269 if (!$ldap->success()){
270 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()), ERROR_DIALOG);
271 }
273 /* Optionally execute a command after we're done */
274 $this->handle_post_events("remove");
276 /* Delete references to object groups */
277 $ldap->cd ($this->config->current['BASE']);
278 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
279 while ($ldap->fetch()){
280 $og= new ogroup($this->config, $ldap->getDN());
281 unset($og->member[$this->dn]);
282 $og->save ();
283 if (!$ldap->success()){
284 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
285 }
286 }
287 }
290 /* Save data to object */
291 function save_object()
292 {
293 if(preg_match("/freeze/i",$this->FAIstate)){
294 return;
295 }
297 if (isset($_POST['cn'])){
299 /* Create a base backup and reset the
300 base directly after calling plugin::save_object();
301 Base will be set seperatly a few lines below */
302 $base_tmp = $this->base;
303 plugin::save_object();
304 $this->base = $base_tmp;
306 /* Save attributes */
307 parent::save_object();
309 $checks = array("execForGroupmembers" => "G",
310 "placeOnDesktop" => "D",
311 "placeOnKicker" => "L",
312 "placeInStartmenu" => "M",
313 "overwriteConfig" => "O");
315 /* Save application flags */
316 foreach($checks as $name => $flag){
317 if($this->acl_is_writeable($name)){
318 $set = isset($_POST[$name]) && $_POST[$name] == 1;
319 if(!$set && preg_match("/".$flag."/",$this->gosaApplicationFlags)){
320 $this->gosaApplicationFlags = preg_replace("/".$flag."/","",$this->gosaApplicationFlags);
321 }elseif($set && !preg_match("/".$flag."/",$this->gosaApplicationFlags)){
322 $this->gosaApplicationFlags = preg_replace("/]/",$flag."]",$this->gosaApplicationFlags);
323 }
324 }
325 }
327 /* Remove current picture */
328 if(isset($_POST['remove_picture'])){
329 $this->set_picture("");
330 }
332 /* Check for picture upload */
333 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
335 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
336 msg_dialog::display(_("Error"), msgPool::incorrectUpload(), ERROR_DIALOG);
337 }
339 if (!function_exists("imagick_blob2image")){
340 /* Get temporary file name for conversation */
341 $fname = tempnam (TEMP_DIR, "GOsa");
343 /* Open file and write out photoData */
344 $fp = fopen ($fname, "w");
345 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
346 fclose ($fp);
348 /* Build conversation query. Filename is generated automatically, so
349 we do not need any special security checks. Exec command and save
350 output. For PHP safe mode, you'll need a configuration which respects
351 image magick as executable... */
352 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
353 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
355 /* Read data written by convert */
356 $output= "";
357 $sh= popen($query, 'r');
358 while (!feof($sh)){
359 $output.= fread($sh, 4096);
360 }
361 pclose($sh);
363 unlink($fname);
364 } else {
366 /* Load the new uploaded Photo */
367 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
368 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("no read permission")), ERROR_DIALOG);
369 }
371 /* Resizing image to 147x200 and blur */
372 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
373 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot resize image")), ERROR_DIALOG);
374 }
376 /* Converting image to JPEG */
377 if(!imagick_convert($handle,"PNG")) {
378 msg_dialog::display(_("Error"), msgPool::incorrectUpload(_("cannot convert image")), ERROR_DIALOG);
379 }
381 if(!imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
382 msg_dialog::display(_("Error"), msgPool::incorrectUpload(sprintf(_("cannot save image to '%s'"), $_FILES['picture_file']['tmp_name'])), ERROR_DIALOG);
383 }
385 imagick_free($handle);
386 }
388 /* Activate new picture */
389 $this->set_picture($_FILES['picture_file']['tmp_name']);
390 }
392 if(!$this->is_release()){
393 $tmp = $this->get_allowed_bases();
394 if(isset($_POST['base'])){
395 if(isset($tmp[$_POST['base']])){
396 $this->base= $_POST['base'];
397 }
398 }
399 }
400 }
401 }
404 /* Check values */
405 function check()
406 {
407 /* Call common method to give check the hook */
408 $message= plugin::check();
410 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
411 $message[]=msgPool::invalid(_("Execute path"),"","","/some/path");
412 }
414 /* Permissions for that base? */
415 if ($this->base != ""){
416 $new_dn= "cn=".$this->cn.",".get_ou('applicationRDN').$this->base;
417 } else {
418 $new_dn= $this->dn;
419 }
422 if($this->dn == "new"){
423 $this->set_acl_base($this->base);
424 }
426 /* All required fields are set? */
427 if ($this->cn == ""){
428 $message[]= msgPool::required(_("Name"));
429 }
431 if(preg_match("/[^a-z0-9_-]/",$this->cn)) {
432 $message[]=msgPool::invalid(_("Name"),$this->cn,"/^[a-z0-9_-]*$/");
433 }
435 if ($this->gosaApplicationExecute == ""){
436 $message[]= msgPool::required(_("Execute"));
437 }
439 /* Check for existing application */
440 $ldap= $this->config->get_ldap_link();
441 $ldap->cd($this->config->current["BASE"]);
443 $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
445 if($this->is_release()){
446 $base = $this->parent->parent->app_release;
447 }else{
448 $base = get_ou('applicationRDN').$this->base;
449 }
451 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$base,array("cn"));
452 if($ldap->count()){
453 $attrs = $ldap->fetch();
454 if($this->dn != $attrs['dn']) {
455 $message[]= msgPool::duplicated("cn");
456 }
457 }
459 /* Check if we are allowed to create or move this object
460 */
461 if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
462 $message[] = msgPool::permCreate();
463 }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
464 $message[] = msgPool::permMove();
465 }
467 return $message;
468 }
471 /* Save to LDAP */
472 function save()
473 {
474 /* Get application script without header part, to check if we must save the script itself */
475 $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
477 plugin::save();
478 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
480 /* Write back to ldap */
481 $ldap= $this->config->get_ldap_link();
482 $ldap->cat($this->dn, array('dn'));
484 $a= $ldap->fetch();
485 if (count($a)){
487 /* Remove gotoLogonScript if it is empty */
488 if(empty($script)) {
489 $this->attrs['gotoLogonScript'] = array();
490 }
492 $ldap->cd($this->dn);
493 $this->cleanup();
494 $ldap->modify ($this->attrs);
495 $this->handle_post_events("modify");
496 new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
497 } else {
499 /* Remove gotoLogonScript if it is empty */
500 if(empty($script)) {
501 unset($this->attrs['gotoLogonScript']);
502 }
504 $ldap->cd($this->config->current['BASE']);
505 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
506 $ldap->cd($this->dn);
507 $ldap->add($this->attrs);
508 new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
509 $this->handle_post_events("add");
510 }
511 if (!$ldap->success()){
512 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()), ERROR_DIALOG);
513 }
514 }
517 function is_release()
518 {
519 if(isset($this->parent->parent)){
520 return($this->parent->parent->IsReleaseManagementActivated());
521 }else{
522 /* Check if we should enable the release selection */
523 $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
524 if(!empty($tmp)){
525 return(true);
526 }
527 }
528 return(FALSE);
529 }
532 function set_picture($filename)
533 {
534 if (!is_file($filename)){
535 $filename= "./plugins/goto/images/default_icon.png";
536 $this->gosaApplicationIcon= "*removed*";
537 }
539 if (file_exists($filename)){
540 $fd = fopen ($filename, "rb");
541 $this->iconData= fread ($fd, filesize ($filename));
542 session::set('binary',$this->iconData);
543 session::set('binarytype',"image/jpeg");
544 $this->gosaApplicationIcon= $this->iconData;
546 fclose ($fd);
547 }
548 }
550 function getCopyDialog()
551 {
552 $vars = array("cn");
554 $str ="<h2>"._("Application settings")."</h2>
555 <table>
556 <tr>
557 <td>".
558 _("Application name").
559 "</td>
560 <td>
561 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
562 value='".$this->cn."'
563 title='"._("Application name to be displayed (i.e. below icons)")."'>
564 </td>
565 </tr>
566 </table>";
567 $ret = array();
568 $ret['status'] = "";
569 $ret['string'] = $str;
570 return($ret);
571 }
573 function saveCopyDialog()
574 {
575 if(isset($_POST['cn'])){
576 $this->cn = $_POST['cn'];
577 }
578 }
581 function PrepareForCopyPaste($source)
582 {
583 plugin::PrepareForCopyPaste($source);
584 $source_o = new application($this->config,$source['dn']);
585 $this->gosaApplicationIcon = $source_o->gosaApplicationIcon;
586 }
589 /* Return plugin informations for acl handling
590 #FIXME FAIscript seams to ununsed within this class... */
591 static function plInfo()
592 {
593 return (array(
594 "plShortName" => _("Generic"),
595 "plDescription" => _("Application generic"),
596 "plSelfModify" => FALSE,
597 "plDepends" => array(),
598 "plPriority" => 0,
599 "plSection" => array("administration"),
600 "plCategory" => array("application" => array("description" => _("Application"),
601 "objectClass" => "gosaApplication")),
602 "plProvidedAcls"=> array(
603 "cn" => _("Name"),
604 "base" => _("Base"),
605 "description" => _("Description"),
606 "gosaApplicationExecute" => _("Execute"),
607 "gosaApplicationName" => _("Name"),
608 "gosaApplicationIcon" => _("Icon"),
609 "gotoLogonScript" => _("Script content"),
611 "execForGroupmembers" => _("Only executable for members"), // G
612 "placeOnDesktop" => _("Place icon on members desktop"), // D
613 "placeOnKicker" => _("Place entry in members launch bar"), // L
614 "placeInStartmenu" => _("Place entry in members startmenu"), // M
615 "overwriteConfig" => _("Replace user configuration on startup")) // O
616 ));
617 }
618 }
619 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
620 ?>