1 <?php
2 class application extends plugin
3 {
4 /* CLI vars */
5 var $cli_summary= "Handling of GOsa's application object";
6 var $cli_description= "Some longer text\nfor help";
7 var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
9 /* application attributes */
10 var $cn= "";
11 var $description= "";
12 var $base= "";
13 var $gosaApplicationExecute= "";
14 var $gosaApplicationName= "";
15 var $gosaApplicationFlags= "";
16 var $gosaApplicationIcon= "";
17 var $gotoLogonScript ="";
18 var $iconData;
20 /* Headpage attributes */
21 var $last_sorting= "invalid";
22 var $applications= array();
24 /* attribute list for save action */
25 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
26 "gosaApplicationFlags","gotoLogonScript");
27 var $objectclasses= array("top", "gosaApplication");
29 var $isReleaseApplikation = false;
31 function application ($config, $dn= NULL, $parent= NULL)
32 {
33 plugin::plugin ($config, $dn, $parent);
35 $tmp = search_config($this->config->data,"faiManagement","CLASS");
36 if(!empty($tmp)) {
37 if(!preg_match("/^ou=apps,/",$_SESSION['appfilter']['release'])){
38 $this->isReleaseApplikation = true;
39 }
40 }
42 /* Load icon */
43 $ldap= $config->get_ldap_link();
44 if ($dn != 'new'){
45 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
46 $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
47 }
48 if ($this->iconData == ""){
49 $this->set_picture("");
50 }
51 $_SESSION['binary']= $this->iconData;
52 $_SESSION['binarytype']= "image/jpeg";
53 $this->gosaApplicationIcon= $this->iconData;
55 /* This is always an account */
56 $this->is_account= TRUE;
58 if ($this->dn == "new"){
59 if(isset($_SESSION['CurrentMainBase'])){
60 $this->base= $_SESSION['CurrentMainBase'];
61 }else{
62 $ui= get_userinfo();
63 $this->base= dn2base($ui->dn);
64 }
65 } else {
67 if($this->isReleaseApplikation){
68 $this->base = preg_replace("/^.*,ou=apps,/","",$this->dn);
69 }else{
70 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
71 }
72 }
74 if($this->is_account && $dn != "new"){
75 @log::log("view","application/".get_class($this),$this->dn);
76 }
77 }
80 function generateTemplate()
81 {
82 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
84 $values = array();
85 $names = array();
86 if($this->parent->by_object['applicationParameters']->is_account){
87 $names = $this->parent->by_object['applicationParameters']->option_name;
88 $values = $this->parent->by_object['applicationParameters']->option_value;
89 }
91 if (count($names)){
92 $str .="# This plugin handles these environment variables:\n";
93 } else {
94 $str .="# This plugin handles no environment variables.\n";
95 }
97 foreach($names as $index => $name){
99 // Fix length
100 for($i = strlen($name) ; $i < 30 ; $i++){
101 $name= $name." ";
102 }
103 if((isset($values[$index]))&&(!empty($values[$index]))){
104 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
105 }else{
106 $str.= "# ".$name."\t("._("no example").")\n";
107 }
108 }
109 $str .= "#\n".
110 "# Don't remove the following tag, it is used for header update.\n".
111 "### END HEADER ###";
113 return($str);
114 }
116 function execute()
117 {
118 /* Call parent execute */
119 plugin::execute();
121 $smarty= get_smarty();
123 $tmp = $this->plInfo();
124 foreach($tmp['plProvidedAcls'] as $name => $translation){
125 $smarty->assign($name."ACL",$this->getacl($name));
126 }
128 /* Do we represent a valid group? */
129 if (!$this->is_account && $this->parent == NULL){
130 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
131 _("This 'dn' is no application.")."</b>";
132 return ($display);
133 }
135 /* Download requested */
136 foreach($_POST as $name => $value){
137 if(preg_match("/^downloadScript/",$name)){
138 $_SESSION['binary'] = $this->gotoLogonScript;
139 $_SESSION['binarytype'] = "octet-stream";
140 $_SESSION['binaryfile'] = $this->cn.".gosaApplication";
141 header("location: getbin.php ");
142 exit();
143 }
144 }
146 /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
147 $_SESSION['binary'] = $this->iconData;
148 $_SESSION['binarytype'] = "image/jpeg";
150 $smarty->assign("rand", rand(0, 10000));
151 $head = $this->generateTemplate();
152 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
154 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
155 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
156 $this->gotoLogonScript = $str;
157 }
159 /* Fill templating stuff */
160 $smarty->assign("cn", $this->cn);
161 $smarty->assign("bases", $this->get_allowed_bases());
162 if ($this->dn == "new"){
163 $smarty->assign("selectmode", "");
164 $smarty->assign("namemode", "");
165 } else {
166 $smarty->assign("namemode", "readonly");
167 $smarty->assign("selectmode", "disabled");
168 }
170 /* Base select dialog */
171 $once = true;
172 foreach($_POST as $name => $value){
173 if(preg_match("/^chooseBase/",$name) && $once){
174 $once = false;
175 $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
176 $this->dialog->setCurrentBase($this->base);
177 }
178 }
180 /* Dialog handling */
181 if(is_object($this->dialog)){
182 /* Must be called before save_object */
183 $this->dialog->save_object();
185 if($this->dialog->isClosed()){
186 $this->dialog = false;
187 }elseif($this->dialog->isSelected()){
189 /* Just allow selection valid bases */
190 $tmp = $this->get_allowed_bases();
191 if(isset($tmp[$this->dialog->isSelected()])){
192 $this->base = $this->dialog->isSelected();
193 }
194 $this->dialog= false;
195 }else{
196 return($this->dialog->execute());
197 }
198 }
200 /* Get random number for pictures */
201 srand((double)microtime()*1000000);
202 $smarty->assign("rand", rand(0, 10000));
204 /* Variables */
205 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
206 $smarty->assign($val, $this->$val);
207 }
209 /* Checkboxes */
210 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
211 "L" => "place_on_kicker",
212 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
213 if (preg_match("/$key/", $this->gosaApplicationFlags)){
214 $smarty->assign("$val", "checked");
215 } else {
216 $smarty->assign("$val", "");
217 }
218 }
220 $smarty->assign("isReleaseApplikation" , $this->isReleaseApplikation);
221 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
222 $smarty->assign("base_select", $this->base);
223 /* Show main page */
224 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
225 }
228 function remove_from_parent()
229 {
230 $ldap= $this->config->get_ldap_link();
231 $ldap->rmDir($this->dn);
232 @log::log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
233 show_ldap_error($ldap->get_error(), sprintf(_("Removing of application with dn '%s' failed."),$this->dn));
235 /* Optionally execute a command after we're done */
236 $this->handle_post_events("remove");
238 /* Delete references to object groups */
239 $ldap->cd ($this->config->current['BASE']);
240 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
241 while ($ldap->fetch()){
242 $og= new ogroup($this->config, $ldap->getDN());
243 unset($og->member[$this->dn]);
244 $og->save ();
245 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from objectgroup '%s' failed"), $og->dn));
246 }
247 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
248 while ($attrs= $ldap->fetch()){
249 $ag= new appgroup($this->config, $ldap->getDN());
250 $ag->removeApp($this->cn);
251 $ag->save ();
252 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from group '%s' failed"), $ag->dn));
253 }
255 }
258 /* Save data to object */
259 function save_object()
260 {
261 if (isset($_POST['cn'])){
263 /* Create a base backup and reset the
264 base directly after calling plugin::save_object();
265 Base will be set seperatly a few lines below */
266 $base_tmp = $this->base;
267 plugin::save_object();
268 $this->base = $base_tmp;
270 /* Save attributes */
271 parent::save_object();
273 /* Save application flags */
274 $flag= "";
275 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
276 $flag.= "G";
277 }
278 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
279 $flag.= "D";
280 }
281 if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
282 $flag.= "L";
283 }
284 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
285 $flag.= "M";
286 }
287 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
288 $flag.= "O";
289 }
290 if ($this->acl_is_writeable("gosaApplicationFlags")){
291 $this->gosaApplicationFlags= "[$flag]";
292 }
294 /* Remove current picture */
295 if(isset($_POST['remove_picture'])){
296 $this->set_picture("");
297 }
299 /* Check for picture upload */
300 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
302 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
303 print_red (_("The specified picture has not been uploaded correctly."));
304 }
306 if (!function_exists("imagick_blob2image")){
307 /* Get temporary file name for conversation */
308 $fname = tempnam ("/tmp", "GOsa");
310 /* Open file and write out photoData */
311 $fp = fopen ($fname, "w");
312 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
313 fclose ($fp);
315 /* Build conversation query. Filename is generated automatically, so
316 we do not need any special security checks. Exec command and save
317 output. For PHP safe mode, you'll need a configuration which respects
318 image magick as executable... */
319 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
320 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
322 /* Read data written by convert */
323 $output= "";
324 $sh= popen($query, 'r');
325 while (!feof($sh)){
326 $output.= fread($sh, 4096);
327 }
328 pclose($sh);
330 unlink($fname);
331 } else {
333 /* Load the new uploaded Photo */
334 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
335 gosa_log("Can't Load image");
336 }
338 /* Resizing image to 147x200 and blur */
339 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
340 gosa_log("imagick_resize failed");
341 }
343 /* Converting image to JPEG */
344 if(!imagick_convert($handle,"PNG")) {
345 gosa_log("Can't Convert to PNG");
346 }
348 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
349 gosa_log("can't write to specified folder");
350 }
352 imagick_free($handle);
353 }
355 /* Activate new picture */
356 $this->set_picture($_FILES['picture_file']['tmp_name']);
357 }
359 if(!$this->isReleaseApplikation){
360 $tmp = $this->get_allowed_bases();
361 if(isset($_POST['base'])){
362 if(isset($tmp[$_POST['base']])){
363 $this->base= $_POST['base'];
364 }
365 }
366 }
367 }
368 }
371 /* Check values */
372 function check()
373 {
374 /* Call common method to give check the hook */
375 $message= plugin::check();
377 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
378 $message[]=(_("Specified execute path must start with '/'."));
379 }
381 /* Permissions for that base? */
382 if ($this->base != ""){
383 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
384 } else {
385 $new_dn= $this->dn;
386 }
389 if($this->dn == "new"){
390 $this->set_acl_base($this->base);
391 }
393 /* All required fields are set? */
394 if ($this->cn == ""){
395 $message[]= _("Required field 'Name' is not filled.");
396 }
398 if(preg_match("/[^a-z0-9]/",$this->cn)) {
399 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
400 }
402 if ($this->gosaApplicationExecute == ""){
403 $message[]= _("Required field 'Execute' is not filled.");
404 }
406 /* Check for existing application */
407 $ldap= $this->config->get_ldap_link();
408 $ldap->cd($this->config->current["BASE"]);
410 $tmp = search_config($this->config->data,"faiManagement","CLASS");
411 if((!empty($tmp)) && (isset($_SESSION['appfilter']['release']))){
412 $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['appfilter']['release']);
413 $baseDn = preg_replace("/ou=apps,.*/","ou=apps,".$this->base,$_SESSION['appfilter']['release']);
414 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$baseDn,array("cn"));
415 if($ldap->count()){
416 $attrs = $ldap->fetch();
417 if($this->dn != $attrs['dn']) {
418 $message[]= _("There's already an application with this 'Name'.");
419 }
420 }
421 }else{
422 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))","ou=apps,".$this->base,array("cn"));
423 if ($ldap->count()){
424 $attrs = $ldap->fetch();
425 if($this->dn != $attrs['dn']) {
426 $message[]= _("There's already an application with this 'Name'.");
427 }
428 }
429 }
430 return $message;
431 }
434 /* Save to LDAP */
435 function save()
436 {
437 /* Get application script without header part, to check if we must save the script itself */
438 $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
440 plugin::save();
441 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
443 /* Write back to ldap */
444 $ldap= $this->config->get_ldap_link();
445 $ldap->cat($this->dn, array('dn'));
447 $a= $ldap->fetch();
448 if (count($a)){
450 /* Remove gotoLogonScript if it is empty */
451 if(empty($script)) {
452 $this->attrs['gotoLogonScript'] = array();
453 }
455 $ldap->cd($this->dn);
456 $this->cleanup();
457 $ldap->modify ($this->attrs);
458 $this->handle_post_events("modify");
459 @log::log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
460 } else {
462 /* Remove gotoLogonScript if it is empty */
463 if(empty($script)) {
464 unset($this->attrs['gotoLogonScript']);
465 }
467 $ldap->cd($this->config->current['BASE']);
468 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
469 $ldap->cd($this->dn);
470 $ldap->add($this->attrs);
471 @log::log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
472 $this->handle_post_events("add");
473 }
474 show_ldap_error($ldap->get_error(), sprintf(_("Saving of application with dn '%s' failed."),$this->dn));
475 }
477 function set_picture($filename)
478 {
479 if (!is_file($filename)){
480 $filename= "./images/default_icon.png";
481 $this->gosaApplicationIcon= "*removed*";
482 }
484 if (file_exists($filename)){
485 $fd = fopen ($filename, "rb");
486 $this->iconData= fread ($fd, filesize ($filename));
487 $_SESSION['binary']= $this->iconData;
488 $_SESSION['binarytype']= "image/jpeg";
489 $this->gosaApplicationIcon= $this->iconData;
491 fclose ($fd);
492 }
493 }
495 function getCopyDialog()
496 {
497 $vars = array("cn");
499 $str ="<h2>"._("Application settings")."</h2>
500 <table>
501 <tr>
502 <td>".
503 _("Application name").
504 "</td>
505 <td>
506 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
507 value='".$this->cn."'
508 title='"._("Application name to be displayed (i.e. below icons)")."'>
509 </td>
510 </tr>
511 </table>";
512 $ret = array();
513 $ret['status'] = "";
514 $ret['string'] = $str;
515 return($ret);
516 }
518 function saveCopyDialog()
519 {
520 if(isset($_POST['cn'])){
521 $this->cn = $_POST['cn'];
522 }
523 }
526 /* Return plugin informations for acl handling
527 #FIXME FAIscript seams to ununsed within this class... */
528 function plInfo()
529 {
530 return (array(
531 "plShortName" => _("Generic"),
532 "plDescription" => _("Application generic"),
533 "plSelfModify" => FALSE,
534 "plDepends" => array(),
535 "plPriority" => 0,
536 "plSection" => array("administration"),
537 "plCategory" => array("application" => array("description" => _("Application"),
538 "objectClass" => "gosaApplication")),
539 "plProvidedAcls"=> array(
540 "cn" => _("Name"),
541 "base" => _("Base"),
542 "description" => _("Description"),
543 "gosaApplicationExecute" => _("Execute"),
544 "gosaApplicationName" => _("Name"),
545 "gosaApplicationIcon" => _("Icon"),
546 "gosaApplicationFlags" => _("Flag"),
547 "gotoLogonScript" => _("Script content"),
549 "exec_for_groupmembers" => _("Only executable for members"), // G
550 "place_on_desktop" => _("Place icon on members desktop"), // D
551 "place_on_kicker" => _("Place entry in members launch bar"), // L
552 "place_in_startmenu" => _("Place entry in members startmenu"), // M
553 "overwrite_config" => _("Replace user configuration on startup")) // O
554 ));
555 }
556 }
557 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
558 ?>