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;
19 var $view_logged = FALSE;
21 /* Headpage attributes */
22 var $last_sorting= "invalid";
23 var $applications= array();
25 /* attribute list for save action */
26 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
27 "gosaApplicationFlags","gotoLogonScript");
28 var $objectclasses= array("top", "gosaApplication");
30 var $isReleaseApplikation = false;
32 function application ($config, $dn= NULL, $parent= NULL)
33 {
34 plugin::plugin ($config, $dn, $parent);
36 $tmp = search_config($this->config->data,"faiManagement","CLASS");
37 if(!empty($tmp)) {
38 if(!preg_match("/^ou=apps,/",$_SESSION['appfilter']['release'])){
39 $this->isReleaseApplikation = true;
40 }
41 }
43 /* Load icon */
44 $ldap= $config->get_ldap_link();
45 if ($dn != 'new'){
46 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
47 $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
48 }
49 if ($this->iconData == ""){
50 $this->set_picture("");
51 }
52 $_SESSION['binary']= $this->iconData;
53 $_SESSION['binarytype']= "image/jpeg";
54 $this->gosaApplicationIcon= $this->iconData;
56 /* This is always an account */
57 $this->is_account= TRUE;
59 if ($this->dn == "new"){
60 if(isset($_SESSION['CurrentMainBase'])){
61 $this->base= $_SESSION['CurrentMainBase'];
62 }else{
63 $ui= get_userinfo();
64 $this->base= dn2base($ui->dn);
65 }
66 } else {
68 if($this->isReleaseApplikation){
69 $this->base = preg_replace("/^.*,ou=apps,/","",$this->dn);
70 }else{
71 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
72 }
73 }
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 $tmp = $this->plInfo();
127 foreach($tmp['plProvidedAcls'] as $name => $translation){
128 $smarty->assign($name."ACL",$this->getacl($name));
129 }
131 /* Do we represent a valid group? */
132 if (!$this->is_account && $this->parent == NULL){
133 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
134 _("This 'dn' is no application.")."</b>";
135 return ($display);
136 }
138 /* Download requested */
139 foreach($_POST as $name => $value){
140 if(preg_match("/^downloadScript/",$name)){
141 $_SESSION['binary'] = $this->gotoLogonScript;
142 $_SESSION['binarytype'] = "octet-stream";
143 $_SESSION['binaryfile'] = $this->cn.".gosaApplication";
144 header("location: getbin.php ");
145 exit();
146 }
147 }
149 /* Reassign picture data, sometimes its corrupt cause we started a download of application scripts */
150 $_SESSION['binary'] = $this->iconData;
151 $_SESSION['binarytype'] = "image/jpeg";
153 $smarty->assign("rand", rand(0, 10000));
154 $head = $this->generateTemplate();
155 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
157 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
158 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
159 $this->gotoLogonScript = $str;
160 }
162 /* Fill templating stuff */
163 $smarty->assign("cn", $this->cn);
164 $smarty->assign("bases", $this->get_allowed_bases());
165 if ($this->dn == "new"){
166 $smarty->assign("selectmode", "");
167 $smarty->assign("namemode", "");
168 } else {
169 $smarty->assign("namemode", "readonly");
170 $smarty->assign("selectmode", "disabled");
171 }
173 /* Base select dialog */
174 $once = true;
175 foreach($_POST as $name => $value){
176 if(preg_match("/^chooseBase/",$name) && $once){
177 $once = false;
178 $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
179 $this->dialog->setCurrentBase($this->base);
180 }
181 }
183 /* Dialog handling */
184 if(is_object($this->dialog)){
185 /* Must be called before save_object */
186 $this->dialog->save_object();
188 if($this->dialog->isClosed()){
189 $this->dialog = false;
190 }elseif($this->dialog->isSelected()){
192 /* Just allow selection valid bases */
193 $tmp = $this->get_allowed_bases();
194 if(isset($tmp[$this->dialog->isSelected()])){
195 $this->base = $this->dialog->isSelected();
196 }
197 $this->dialog= false;
198 }else{
199 return($this->dialog->execute());
200 }
201 }
203 /* Get random number for pictures */
204 srand((double)microtime()*1000000);
205 $smarty->assign("rand", rand(0, 10000));
207 /* Variables */
208 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
209 $smarty->assign($val, $this->$val);
210 }
212 /* Checkboxes */
213 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
214 "L" => "place_on_kicker",
215 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
216 if (preg_match("/$key/", $this->gosaApplicationFlags)){
217 $smarty->assign("$val", "checked");
218 } else {
219 $smarty->assign("$val", "");
220 }
221 }
223 $smarty->assign("isReleaseApplikation" , $this->isReleaseApplikation);
224 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
225 $smarty->assign("base_select", $this->base);
226 /* Show main page */
227 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
228 }
231 function remove_from_parent()
232 {
233 $ldap= $this->config->get_ldap_link();
234 $ldap->rmDir($this->dn);
235 new log("remove","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
236 show_ldap_error($ldap->get_error(), sprintf(_("Removing of application with dn '%s' failed."),$this->dn));
238 /* Optionally execute a command after we're done */
239 $this->handle_post_events("remove");
241 /* Delete references to object groups */
242 $ldap->cd ($this->config->current['BASE']);
243 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
244 while ($ldap->fetch()){
245 $og= new ogroup($this->config, $ldap->getDN());
246 unset($og->member[$this->dn]);
247 $og->save ();
248 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from objectgroup '%s' failed"), $og->dn));
249 }
250 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
251 while ($attrs= $ldap->fetch()){
252 $ag= new appgroup($this->config, $ldap->getDN());
253 $ag->removeApp($this->cn);
254 $ag->save ();
255 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from group '%s' failed"), $ag->dn));
256 }
258 }
261 /* Save data to object */
262 function save_object()
263 {
264 if (isset($_POST['cn'])){
266 /* Create a base backup and reset the
267 base directly after calling plugin::save_object();
268 Base will be set seperatly a few lines below */
269 $base_tmp = $this->base;
270 plugin::save_object();
271 $this->base = $base_tmp;
273 /* Save attributes */
274 parent::save_object();
276 /* Save application flags */
277 $flag= "";
278 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
279 $flag.= "G";
280 }
281 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
282 $flag.= "D";
283 }
284 if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
285 $flag.= "L";
286 }
287 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
288 $flag.= "M";
289 }
290 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
291 $flag.= "O";
292 }
293 if ($this->acl_is_writeable("gosaApplicationFlags")){
294 $this->gosaApplicationFlags= "[$flag]";
295 }
297 /* Remove current picture */
298 if(isset($_POST['remove_picture'])){
299 $this->set_picture("");
300 }
302 /* Check for picture upload */
303 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
305 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
306 print_red (_("The specified picture has not been uploaded correctly."));
307 }
309 if (!function_exists("imagick_blob2image")){
310 /* Get temporary file name for conversation */
311 $fname = tempnam ("/tmp", "GOsa");
313 /* Open file and write out photoData */
314 $fp = fopen ($fname, "w");
315 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
316 fclose ($fp);
318 /* Build conversation query. Filename is generated automatically, so
319 we do not need any special security checks. Exec command and save
320 output. For PHP safe mode, you'll need a configuration which respects
321 image magick as executable... */
322 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
323 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
325 /* Read data written by convert */
326 $output= "";
327 $sh= popen($query, 'r');
328 while (!feof($sh)){
329 $output.= fread($sh, 4096);
330 }
331 pclose($sh);
333 unlink($fname);
334 } else {
336 /* Load the new uploaded Photo */
337 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
338 print_red(_("Can't access uploaded image."));
339 }
341 /* Resizing image to 147x200 and blur */
342 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
343 print_red(_("Uploaded image could not be resized, possilby the image magick extension is missing."));
344 }
346 /* Converting image to JPEG */
347 if(!imagick_convert($handle,"PNG")) {
348 print_red(_("Could not convert image to png, possilby the image magick extension is missing."));
349 }
351 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
352 print_red(sprintf(_("Could not save uploaded image to %s."),$_FILES['picture_file']['tmp_name']));
353 }
355 imagick_free($handle);
356 }
358 /* Activate new picture */
359 $this->set_picture($_FILES['picture_file']['tmp_name']);
360 }
362 if(!$this->isReleaseApplikation){
363 $tmp = $this->get_allowed_bases();
364 if(isset($_POST['base'])){
365 if(isset($tmp[$_POST['base']])){
366 $this->base= $_POST['base'];
367 }
368 }
369 }
370 }
371 }
374 /* Check values */
375 function check()
376 {
377 /* Call common method to give check the hook */
378 $message= plugin::check();
380 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
381 $message[]=(_("Specified execute path must start with '/'."));
382 }
384 /* Permissions for that base? */
385 if ($this->base != ""){
386 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
387 } else {
388 $new_dn= $this->dn;
389 }
392 if($this->dn == "new"){
393 $this->set_acl_base($this->base);
394 }
396 /* All required fields are set? */
397 if ($this->cn == ""){
398 $message[]= _("Required field 'Name' is not filled.");
399 }
401 if(preg_match("/[^a-z0-9]/",$this->cn)) {
402 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
403 }
405 if ($this->gosaApplicationExecute == ""){
406 $message[]= _("Required field 'Execute' is not filled.");
407 }
409 /* Check for existing application */
410 $ldap= $this->config->get_ldap_link();
411 $ldap->cd($this->config->current["BASE"]);
413 $tmp = search_config($this->config->data,"faiManagement","CLASS");
414 if((!empty($tmp)) && (isset($_SESSION['appfilter']['release']))){
415 $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['appfilter']['release']);
416 $baseDn = preg_replace("/ou=apps,.*/","ou=apps,".$this->base,$_SESSION['appfilter']['release']);
417 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$baseDn,array("cn"));
418 if($ldap->count()){
419 $attrs = $ldap->fetch();
420 if($this->dn != $attrs['dn']) {
421 $message[]= _("There's already an application with this 'Name'.");
422 }
423 }
424 }else{
425 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))","ou=apps,".$this->base,array("cn"));
426 if ($ldap->count()){
427 $attrs = $ldap->fetch();
428 if($this->dn != $attrs['dn']) {
429 $message[]= _("There's already an application with this 'Name'.");
430 }
431 }
432 }
433 return $message;
434 }
437 /* Save to LDAP */
438 function save()
439 {
440 /* Get application script without header part, to check if we must save the script itself */
441 $script = preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
443 plugin::save();
444 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
446 /* Write back to ldap */
447 $ldap= $this->config->get_ldap_link();
448 $ldap->cat($this->dn, array('dn'));
450 $a= $ldap->fetch();
451 if (count($a)){
453 /* Remove gotoLogonScript if it is empty */
454 if(empty($script)) {
455 $this->attrs['gotoLogonScript'] = array();
456 }
458 $ldap->cd($this->dn);
459 $this->cleanup();
460 $ldap->modify ($this->attrs);
461 $this->handle_post_events("modify");
462 new log("modify","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
463 } else {
465 /* Remove gotoLogonScript if it is empty */
466 if(empty($script)) {
467 unset($this->attrs['gotoLogonScript']);
468 }
470 $ldap->cd($this->config->current['BASE']);
471 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
472 $ldap->cd($this->dn);
473 $ldap->add($this->attrs);
474 new log("create","application/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
475 $this->handle_post_events("add");
476 }
477 show_ldap_error($ldap->get_error(), sprintf(_("Saving of application with dn '%s' failed."),$this->dn));
478 }
480 function set_picture($filename)
481 {
482 if (!is_file($filename)){
483 $filename= "./images/default_icon.png";
484 $this->gosaApplicationIcon= "*removed*";
485 }
487 if (file_exists($filename)){
488 $fd = fopen ($filename, "rb");
489 $this->iconData= fread ($fd, filesize ($filename));
490 $_SESSION['binary']= $this->iconData;
491 $_SESSION['binarytype']= "image/jpeg";
492 $this->gosaApplicationIcon= $this->iconData;
494 fclose ($fd);
495 }
496 }
498 function getCopyDialog()
499 {
500 $vars = array("cn");
502 $str ="<h2>"._("Application settings")."</h2>
503 <table>
504 <tr>
505 <td>".
506 _("Application name").
507 "</td>
508 <td>
509 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
510 value='".$this->cn."'
511 title='"._("Application name to be displayed (i.e. below icons)")."'>
512 </td>
513 </tr>
514 </table>";
515 $ret = array();
516 $ret['status'] = "";
517 $ret['string'] = $str;
518 return($ret);
519 }
521 function saveCopyDialog()
522 {
523 if(isset($_POST['cn'])){
524 $this->cn = $_POST['cn'];
525 }
526 }
529 /* Return plugin informations for acl handling
530 #FIXME FAIscript seams to ununsed within this class... */
531 function plInfo()
532 {
533 return (array(
534 "plShortName" => _("Generic"),
535 "plDescription" => _("Application generic"),
536 "plSelfModify" => FALSE,
537 "plDepends" => array(),
538 "plPriority" => 0,
539 "plSection" => array("administration"),
540 "plCategory" => array("application" => array("description" => _("Application"),
541 "objectClass" => "gosaApplication")),
542 "plProvidedAcls"=> array(
543 "cn" => _("Name"),
544 "base" => _("Base"),
545 "description" => _("Description"),
546 "gosaApplicationExecute" => _("Execute"),
547 "gosaApplicationName" => _("Name"),
548 "gosaApplicationIcon" => _("Icon"),
549 "gosaApplicationFlags" => _("Flag"),
550 "gotoLogonScript" => _("Script content"),
552 "exec_for_groupmembers" => _("Only executable for members"), // G
553 "place_on_desktop" => _("Place icon on members desktop"), // D
554 "place_on_kicker" => _("Place entry in members launch bar"), // L
555 "place_in_startmenu" => _("Place entry in members startmenu"), // M
556 "overwrite_config" => _("Replace user configuration on startup")) // O
557 ));
558 }
559 }
560 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
561 ?>