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[gosa.git] / gosa-core / update-gosa
index 0e6767e17e6b568e207a8996284dfcaf66020547..186947d5afd344da366bd9848bf60c923afd40c9 100755 (executable)
@@ -1,6 +1,45 @@
 #!/usr/bin/php5
 <?php
 
+define ("GOSA_HOME", dirname(__FILE__));
+define ("LOCALE_DIR", GOSA_HOME."/locale");
+define ("PLUGSTATE_DIR", GOSA_HOME."/state");
+
+function print_usage()
+{
+       ?>
+update-gosa - class cache updated and plugin manager for GOsa
+Usage: update-gosa install dsc     Install the plugin using the dsc information
+                                   placed in the plugin source directory.
+
+       update-gosa remove plugin   Remove the plugin named "plugin" from
+                                   the current configuration.
+
+       update-gosa lists           Lists installed plugins
+
+       update-gosa rescan-i18n     Rebuilds the translations
+
+       update-gosa rescan-classes  Rebuilds the class list
+       
+       update-gosa                 Shortcut for rescan-classes and rescan-i18n
+<?php
+       exit (1);
+}
+
+
+function rmdirRecursive($path, $followLinks=false) {
+  $dir= opendir($path);
+  while($entry= readdir($dir)) {
+    if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
+      unlink($path."/".$entry);
+    } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
+      rmdirRecursive($path."/".$entry);
+    }
+  }
+  closedir($dir);
+  return rmdir($path);
+}
+
 
 /* Function to include all class_ files starting at a given directory base */
 function get_classes($folder= ".")
@@ -56,42 +95,390 @@ function get_classes($folder= ".")
 }
 
 
-##############################################################################
-##                     M A I N - G O S A - U P D A T E                      ##
-##############################################################################
+function rescan_classes()
+{
+       echo "Updating class cache...\n";
+       $class_mapping= get_classes();
+       $filename= GOSA_HOME."/include/class_location.inc";
 
-/* Reload class list */
-$class_mapping= get_classes();
-$filename= "include/class_location.inc";
+       /* Sanity checks */
+       if (!file_exists($filename) || is_writable($filename)) {
 
-/* Sanity checks */
-if (!file_exists($filename) || is_writable($filename)) {
+           if (!$handle= fopen($filename, 'w')) {
+                echo "Cannot open file \"$filename\" - aborted\n";
+                exit (1);
+           }
 
-    if (!$handle= fopen($filename, 'w')) {
-         echo "Cannot open file \"$filename\" - aborted\n";
-         exit (1);
-    }
+       } else {
+           echo "File \"$filename\" is not writable - aborted\n";
+           exit (2);
+       }
 
-} else {
-    echo "File \"$filename\" is not writable - aborted\n";
-    exit (2);
+       fwrite ($handle, "<?php\n\$class_mapping= array(\n");
+       foreach ($class_mapping as $key => $value){
+         fwrite ($handle, "                \"$key\" => \"$value\",\n");
+       }
+       fwrite ($handle, " );\n");
+
+       fclose($handle);
 }
 
-fwrite ($handle, "<?php\n\$class_mapping= array(\n");
-foreach ($class_mapping as $key => $value){
-  fwrite ($handle, "                \"$key\" => \"$value\",\n");
+
+function rescan_i18n()
+{
+       echo "Updating internationalization...\n";
+       $languages= array();
+       $size= strlen(LOCALE_DIR);
+
+       /* Get all available messages.po files, sort them for languages */
+       $dir= new RecursiveDirectoryIterator(LOCALE_DIR);
+       $all= new RecursiveIteratorIterator($dir);
+       foreach ( $all as $element ){
+               if ($element->isFile() && preg_match('/\/LC_MESSAGES\/messages.po$/', $element->getPathname())){
+                       $lang= preg_replace('/^.*\/([^\/]+)\/LC_MESSAGES\/.*$/', '\1', $element);
+                       if (!isset($languages[$lang])){
+                               $languages[$lang]= array();
+                       }
+                       $languages[$lang][]= substr($element->getPathName(), $size+1);
+               }
+       }
+
+       /* For each language, merge the target .mo to the compiled directory. */
+       foreach ($languages as $language => $po_files){
+               if (!is_dir(LOCALE_DIR."/compiled/${language}/LC_MESSAGES")){
+                       if (!mkdir (LOCALE_DIR."/compiled/${language}/LC_MESSAGES", 0755, TRUE)){
+                               echo "Failed to create '".LOCALE_DIR."/compiled/${language}/LC_MESSAGES'- aborted";
+                               exit (3);
+                       }
+               }
+
+               /* Cat all these po files into one single file */
+               system ("(cd ".LOCALE_DIR." && msgcat ".implode(" ", $po_files)." > compiled/${language}/LC_MESSAGES/messages.po)", $val);
+               if ($val != 0){
+                       echo "Merging of message files failed - aborted";
+                       exit (4);
+               }
+               system ("(cd ".LOCALE_DIR."/compiled/${language}/LC_MESSAGES && msgfmt -o messages.mo messages.po && rm messages.po)", $val);
+               if ($val != 0){
+                       echo "Compiling of message files failed - aborted";
+                       exit (5);
+               }
+       }
 }
-fwrite ($handle, " );\n?>");
 
-fclose($handle);
 
-/* Action specified? */
+function parse_ini($file)
+{
+       global $description, $provides, $depends, $versions, $conflicts;
+
+       $res= "";
+       if (file_exists($file)){
+               $tmp= parse_ini_file($file, TRUE);
+
+               if (isset($tmp['gosa-plugin'])){
+                       $plugin= &$tmp['gosa-plugin'];
+                       if (isset($plugin['name'])&& isset($plugin['description'])){
+                               $res= $plugin['name'];
+                               $provides[$res]= $plugin[$res];
+                               $description[$res]= $plugin['description'];
+                               $versions[$res]= $plugin['version'];
+                               if (isset($plugin['depends'])){
+                                       $depends[$res]= explode(',', preg_replace('/\s+/', '', $plugin['depends']));
+                               }
+                               if (isset($plugin['conflicts'])){
+                                       $conflicts[$res]= explode(',', preg_replace('/\s+/', '', $plugin['conflicts']));
+                               }
+                       }
+               }
+       }
+
+       return $res;
+}
+
+
+function dependency_check()
+{
+       global $description, $provides, $depends;
+
+       foreach ($depends as $name => $pl_depends){
+               foreach ($pl_depends as $pl){
+                       if (!in_array($pl, $provides)){
+                               echo "! Error: plugin '$name' depends on '$pl' which is not provided by any plugin\n\n";
+                               exit (1);
+                       }
+               }
+       }
+}
+
+
+function load_plugins()
+{
+       if (!is_dir(PLUGSTATE_DIR)){
+               if (!mkdir (PLUGSTATE_DIR, 0755, TRUE)){
+                       echo "Cannot create plugstate dir '".PLUGSTATE_DIR."' - aborted\n";
+                       exit (2);
+               }
+       }
+       $dir= new DirectoryIterator(PLUGSTATE_DIR);
+       foreach ($dir as $entry){
+               if ($dir->isDir() && !preg_match('/^\./', $dir->__toString())){
+                       $file= $dir->getPathName()."/plugin.dsc";
+                       if (parse_ini($file) == ""){
+                               echo "! Warning: plugin ".$dir->getPathName()." is missing declarations\n";
+                       }
+               }
+       }
+}
+
+
+function list_plugins()
+{
+       global $description, $versions;
+       $count= 0;
+
+       /* Load plugin list */
+       load_plugins();
 
+       /* Show plugins */
+       foreach ($description as $name => $dsc){
+               if ($count == 0){
+                       echo "Plugin\t\t|Version |Description\n";
+                       echo "----------------------------------------------------------------------------\n";
+               }
+               $ver= $versions[$name];
+               echo "$name\t\t|$ver\t |$dsc\n";
+               $count++;
+       }
 
-# List plugins (plugstate dir)
-# Merge locales locale dir/core + locale dir /plugins/*/
-# Install plugins > File list in plugstate dir
-# Remove plugins < File list from plugstate dir
+       /* Yell about non existing plugins... */
+       if ($count == 0){
+               echo "No plugins found...\n\n";
+       } else {
+               # Check for dependencies
+               dependency_check();
+               echo "\n";
+       }
+}
+
+
+function install_plugin($file)
+{
+       global $description, $provides, $depends, $conflicts;
+
+       /* Load plugin list */
+       load_plugins();
+
+       /* Load .dsc file */
+       if (file_exists($file)){
+               $tmp= parse_ini_file($file, TRUE);
+
+               if (isset($tmp['gosa-plugin'])){
+                       $plugin= &$tmp['gosa-plugin'];
+                       if (isset($plugin['name'])&& isset($plugin['description'])){
+                               $name= $plugin['name'];
+                               $description= $plugin['description'];
+                               $depends= array();
+                               if (isset($plugin['depends'])){
+                                       $depends= explode(',', preg_replace('/\s+/', '', $plugin['depends']));
+                               }
+
+                               /* Already installed? */
+                               if (isset($provides[$name])){
+                                       echo "! Error: plugin already installed\n\n";
+                                       exit (3);
+                               }
+
+                               /* Check if dependencies are fullfilled */
+                               foreach ($depends as $dep){
+                                       $found= false;
+                                       foreach ($provides as $provide => $dummy){
+                                               if ($dep == $provide){
+                                                       $found= true;
+                                                       break;
+                                               }
+                                       }
+                                       if (!$found){
+                                               echo "! Error: plugin depends on '$dep', but this is not installed\n\n";
+                                               exit (3);
+                                       }
+                               }
+
+                               /* Check for conflicts */
+                               foreach ($conflicts as $conf){
+                                       if (!in_array($conf, $provides)){
+                                               echo "! Warning: plugin conflicts with '$conf'\n\n";
+                                       }
+                               }
+
+                               /* Create plugstate directory and touch plugin.lst */
+                               if (!mkdir (PLUGSTATE_DIR."/$name", 0755, TRUE)){
+                                       echo "Failed to create '".PLUGSTATE_DIR."/$name - aborted";
+                                       exit (3);
+                               }
+                               if (!$handle= fopen(PLUGSTATE_DIR."/$name/plugin.lst", 'w')) {
+                                       echo "Cannot open file '$filename' - aborted\n";
+                                       exit (1);
+                               }
+
+                               echo "Installing plugin '$name'...\n";
+
+                               /* Copy and fill plugin.lst */
+                               $path= dirname($file);
+                               $dir= new RecursiveDirectoryIterator($path);
+                               $all= new RecursiveIteratorIterator($dir);
+                               foreach ( $all as $entry ){
+                                       $source= $path."/".substr($entry->getPathName(), strlen($path) + 1);
+
+                                       /* Skip description - it belongs to the state dir */
+                                       if (preg_match('/\/plugin.dsc$/', $source)){
+                                               copy ($source, PLUGSTATE_DIR."/$name/plugin.dsc");
+                                               continue;
+                                       }
+
+                                       /* Skip well known directories */
+                                       if (preg_match('/^\.+$/', $source) || preg_match('/\/\.svn\//', $source)) {
+                                               continue;
+                                       }
+
+                                       /* Calculate destination */
+                                       if (preg_match("%^.*locale/%", $source)){
+                                               $dest= GOSA_HOME."/locale/plugin/$name/".preg_replace("%^.*locale/%", "", $source);
+                                       } else {
+                                               $dest= GOSA_HOME."/plugins/".substr($entry->getPathName(), strlen($path) + 1);
+                                       }
+
+                                       /* Destination exists in case of directories? */
+                                       if ($entry->isDir()){
+                                               if (!is_dir($dest)){
+                                                       mkdir($dest, 0755, TRUE);
+                                                       fwrite ($handle, "$dest\n");
+                                               }
+                                       } else {
+                                               if (!is_dir(dirname($dest))){
+                                                       mkdir(dirname($dest), 0755, TRUE);
+                                                       fwrite ($handle, dirname($dest)."\n");
+                                               }
+                                       }
+
+                                       /* Copy files */
+                                       if ($entry->isFile()){
+                                               copy ($source, $dest);
+                                       }
+
+                                       /* Note what we did... */
+                                       fwrite ($handle, "$dest\n");
+                               }
+
+                               fclose($handle);
+                       }
+               }
+       }
+       
+       /* Update caches */
+       rescan_classes();
+       rescan_i18n();
+}
+
+
+function remove_plugin($name)
+{
+       global $description, $depends;
+
+       /* Load plugin list */
+       load_plugins();
+
+       /* Present? */
+       if (!isset($description[$name])){
+               echo "! Error: cannot find a plugin named '$name'\n\n";
+               exit (1);
+       }
+
+       /* Depends? */
+       foreach ($depends as $sname => $pl_depends){
+               if (in_array($name, $pl_depends)){
+                       echo "! Error: plugin '$sname' depends on '$name' - cannot remove it\n\n";
+                       exit (1);
+               }
+       }
+
+       /* Load information */
+       if (!file_exists(PLUGSTATE_DIR."/$name/plugin.lst")){
+               echo "! Error: cannot remove plugin '$name' - no install history found\n\n";
+               exit (1);
+       }
+
+       echo "Removing plugin '$name'...\n";
+       $contents= file(PLUGSTATE_DIR."/$name/plugin.lst");
+       $cnv= array();
+       foreach($contents as $line){
+               $entry= chop($line);
+               $cnv[strlen($entry).":$entry"]= $entry;
+       }
+       krsort($cnv);
+
+       /* Remove files first */
+       clearstatcache();
+       foreach ($cnv as $entry){
+               if (is_dir($entry)){
+                       rmdir($entry);
+                       continue;
+               }
+               if (file_exists($entry)){
+                       unlink($entry);
+               }
+       }
+
+       /* Remove state directory for plugin */
+       rmdirRecursive(PLUGSTATE_DIR."/$name");
+
+       /* Update caches */
+       rescan_classes();
+       rescan_i18n();
+}
+
+
+
+/* Fill global values */
+$description= $provides= $depends= $versions= $conflicts= array();
+
+/* Action specified? */
+if ($argc < 2){
+       rescan_classes();
+       rescan_i18n();
+        exit (0);
+}
+
+switch ($argv[1]){
+        case 'install':
+                if (isset($argv[2])){
+                       install_plugin($argv[2]);
+               } else {
+                       echo "Usage: update-gosa install dsc-file\n\n";
+                       exit (1);
+               }
+                break;
+        case 'list':
+                list_plugins();
+                break;
+        case 'remove':
+                if (isset($argv[2])){
+                       remove_plugin($argv[2]);
+               } else {
+                       echo "Usage: update-gosa remove plugin-name\n\n";
+                       exit (1);
+               }
+                break;
+        case 'rescan-i18n':
+                rescan_i18n();
+                break;
+        case 'rescan-classes':
+                rescan_classes();
+                break;
+        default:
+                echo "Error: Supplied command not known\n\n";
+                print_usage();
+                break;
+}
 
 
 ?>