gosa-core/update-gosa

   1 #!/usr/bin/php5
   2 <?php
   3 /*
   4  * This code is part of GOsa (http://www.gosa-project.org)
   5  * Copyright (C) 2003-2008 GONICUS GmbH
   6  *
   7  * ID: $$Id: main.php 9254 2008-03-03 15:57:49Z cajus $$
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 define ("GOSA_HOME", dirname(__FILE__));
  25 define ("LOCALE_DIR", GOSA_HOME."/locale");
  26 define ("PLUGSTATE_DIR", GOSA_HOME."/state");
  27
  28 function print_usage()
  29 {
  30         ?>
  31 update-gosa - class cache updated and plugin manager for GOsa
  32 Usage: update-gosa install dsc     Install the plugin using the dsc information
  33                                    placed in the plugin source directory.
  34
  35        update-gosa remove plugin   Remove the plugin named "plugin" from
  36                                    the current configuration.
  37
  38        update-gosa lists           Lists installed plugins
  39
  40        update-gosa rescan-i18n     Rebuilds the translations
  41
  42        update-gosa rescan-classes  Rebuilds the class list
  43
  44        update-gosa                 Shortcut for rescan-classes and rescan-i18n
  45 <?php
  46         exit (1);
  47 }
  48
  49
  50 function rmdirRecursive($path, $followLinks=false) {
  51   $dir= opendir($path);
  52   while($entry= readdir($dir)) {
  53     if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
  54       unlink($path."/".$entry);
  55     } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
  56       rmdirRecursive($path."/".$entry);
  57     }
  58   }
  59   closedir($dir);
  60   return rmdir($path);
  61 }
  62
  63
  64 /* Function to include all class_ files starting at a given directory base */
  65 function get_classes($folder= ".")
  66 {
  67   static $base_dir= "";
  68   static $result= array();
  69
  70   if ($base_dir == ""){
  71     if ($folder == "."){
  72       $base_dir= getcwd();
  73     } else {
  74       $base_dir= $folder;
  75     }
  76   }
  77
  78   $currdir=getcwd();
  79   if ($folder){
  80     chdir("$folder");
  81   }
  82
  83   $dh = opendir(".");
  84   while(false !== ($file = readdir($dh))){
  85
  86     if (preg_match("/.*\.svn.*/", $file) ||
  87         preg_match("/.*smarty.*/i",$file) ||
  88         preg_match("/.*\.tpl.*/",$file) ||
  89         ($file==".") ||($file =="..")){
  90       continue;
  91     }
  92
  93     /* Recurse through all "common" directories */
  94     if (is_dir($file)){
  95       get_classes($file);
  96       continue;
  97     }
  98
  99     /* Only take care about .inc and .php files... */
 100     if (!(preg_match('/\.php$/', $file) || preg_match('/\.inc$/', $file))){
 101       continue;
 102     }
 103
 104     /* Include existing class_ files */
 105     $contents= file($file);
 106     foreach($contents as $line){
 107       $line= chop($line);
 108       if (preg_match('/^\s*class\s*\w.*$/', $line)){
 109         $class= preg_replace('/^\s*class\s*(\w+).*$/', '\1', $line);
 110         $result[$class]= preg_replace("%$base_dir/%", "", "$currdir/$folder/$file");
 111       }
 112     }
 113   }
 114
 115   closedir($dh);
 116   chdir($currdir);
 117
 118   return ($result);
 119 }
 120
 121
 122 function rescan_classes()
 123 {
 124         echo "Updating class cache...\n";
 125         $class_mapping= get_classes();
 126         $filename= GOSA_HOME."/include/class_location.inc";
 127
 128         /* Sanity checks */
 129         if (!file_exists($filename) || is_writable($filename)) {
 130
 131             if (!$handle= fopen($filename, 'w')) {
 132                  echo "Cannot open file \"$filename\" - aborted\n";
 133                  exit (1);
 134             }
 135
 136         } else {
 137             echo "File \"$filename\" is not writable - aborted\n";
 138             exit (2);
 139         }
 140
 141         fwrite ($handle, "<?php\n\$class_mapping= array(\n");
 142         foreach ($class_mapping as $key => $value){
 143           fwrite ($handle, "                \"$key\" => \"$value\",\n");
 144         }
 145         fwrite ($handle, " );\n");
 146
 147         fclose($handle);
 148 }
 149
 150
 151 function rescan_i18n()
 152 {
 153         echo "Updating internationalization...\n";
 154         $languages= array();
 155         $size= strlen(LOCALE_DIR);
 156
 157         /* Get all available messages.po files, sort them for languages */
 158         $dir= new RecursiveDirectoryIterator(LOCALE_DIR);
 159         $all= new RecursiveIteratorIterator($dir);
 160         foreach ( $all as $element ){
 161                 if ($element->isFile() && preg_match('/\/LC_MESSAGES\/messages.po$/', $element->getPathname())){
 162                         $lang= preg_replace('/^.*\/([^\/]+)\/LC_MESSAGES\/.*$/', '\1', $element);
 163                         if (!isset($languages[$lang])){
 164                                 $languages[$lang]= array();
 165                         }
 166                         $languages[$lang][]= substr($element->getPathName(), $size+1);
 167                 }
 168         }
 169
 170         /* For each language, merge the target .mo to the compiled directory. */
 171         foreach ($languages as $language => $po_files){
 172                 if (!is_dir(LOCALE_DIR."/compiled/${language}/LC_MESSAGES")){
 173                         if (!mkdir (LOCALE_DIR."/compiled/${language}/LC_MESSAGES", 0755, TRUE)){
 174                                 echo "Failed to create '".LOCALE_DIR."/compiled/${language}/LC_MESSAGES'- aborted";
 175                                 exit (3);
 176                         }
 177                 }
 178
 179                 /* Cat all these po files into one single file */
 180                 system ("(cd ".LOCALE_DIR." && msgcat ".implode(" ", $po_files)." > compiled/${language}/LC_MESSAGES/messages.po)", $val);
 181                 if ($val != 0){
 182                         echo "Merging of message files failed - aborted";
 183                         exit (4);
 184                 }
 185                 system ("(cd ".LOCALE_DIR."/compiled/${language}/LC_MESSAGES && msgfmt -o messages.mo messages.po && rm messages.po)", $val);
 186                 if ($val != 0){
 187                         echo "Compiling of message files failed - aborted";
 188                         exit (5);
 189                 }
 190         }
 191 }
 192
 193
 194 function rescan_guide()
 195 {
 196         $master_guide= "doc/guide.xml";
 197         echo "Updating Online Help Index...\n";
 198         $master_guide_content="<?xml version=\"1.0\"?>\n".
 199                 "<!--\n".
 200                 "\tWARNING:\n".
 201                 "\tThis file is automatically generated by update-online-help.\n".
 202                 "\tIf you want to add entries, use doc/core/guide.xml or doc/plugins/\"Appropriate Plugin Directory\"/guide.xml.\n".
 203                 "\tThen execute update-online-help to merge them into this file.\n".
 204                 "-->\n\n".
 205                 "<!--\n".
 206                 "\tThis xml file specifies which class is documented in which help file.\n".
 207                 "\tIf isset ( \$_SESSION['current_class_for_help'] ) then open the helpfile which is\n".
 208                 "\tspecified for this class below.\n".
 209                 "-->\n\n".
 210                 "<!--\n".
 211                 "\t<ENTRY NAME='class name' VALUE='displayed text' PATH='path to helpfiles' FILE='path to htmlfile' />\n".
 212                 "\tLeave blank to display message \"There is no helpfile specified for this class.\"\n".
 213                 "-->\n".
 214                 "<ENTRIES>\n";
 215
 216         $guide= 'doc/core/guide.xml';
 217         if(file_exists($guide) && is_readable($guide)) {
 218                 $master_guide_content.= file_get_contents($guide);
 219         }
 220
 221         $plugins= scandir('doc/plugins');
 222         foreach($plugins as $key => $plugin) {
 223                 if($plugin != '.' && $plugin != '..') {
 224                         if(is_dir('doc/plugins/'.$plugin)) {
 225                                 $guide= 'doc/plugins/'.$plugin.'/guide.xml';
 226                                 if(file_exists($guide) && is_readable($guide)) {
 227                                         $master_guide_content.= file_get_contents($guide);
 228                                 }
 229                         }
 230                 }
 231         }
 232
 233         $master_guide_content.= "</ENTRIES>";
 234
 235         $master_guide_content= preg_replace("/[ \t][ \t]*/", " ", $master_guide_content);
 236
 237         if(is_writable($master_guide)) {
 238                 file_put_contents($master_guide, $master_guide_content);
 239         }
 240
 241 }
 242
 243
 244 function parse_ini($file)
 245 {
 246         global $description, $provides, $depends, $versions, $conflicts;
 247
 248         $res= "";
 249         if (file_exists($file)){
 250                 $tmp= parse_ini_file($file, TRUE);
 251
 252                 if (isset($tmp['gosa-plugin'])){
 253                         $plugin= &$tmp['gosa-plugin'];
 254                         if (isset($plugin['name'])&& isset($plugin['description'])){
 255                                 $res= $plugin['name'];
 256                                 $provides[$res]= $plugin[$res];
 257                                 $description[$res]= $plugin['description'];
 258                                 $versions[$res]= $plugin['version'];
 259                                 if (isset($plugin['depends'])){
 260                                         $depends[$res]= explode(',', preg_replace('/\s+/', '', $plugin['depends']));
 261                                 }
 262                                 if (isset($plugin['conflicts'])){
 263                                         $conflicts[$res]= explode(',', preg_replace('/\s+/', '', $plugin['conflicts']));
 264                                 }
 265                         }
 266                 }
 267         }
 268
 269         return $res;
 270 }
 271
 272
 273 function dependency_check()
 274 {
 275         global $description, $provides, $depends;
 276
 277         foreach ($depends as $name => $pl_depends){
 278                 foreach ($pl_depends as $pl){
 279                         if (!in_array($pl, $provides)){
 280                                 echo "! Error: plugin '$name' depends on '$pl' which is not provided by any plugin\n\n";
 281                                 exit (1);
 282                         }
 283                 }
 284         }
 285 }
 286
 287
 288 function load_plugins()
 289 {
 290         if (!is_dir(PLUGSTATE_DIR)){
 291                 if (!mkdir (PLUGSTATE_DIR, 0755, TRUE)){
 292                         echo "Cannot create plugstate dir '".PLUGSTATE_DIR."' - aborted\n";
 293                         exit (2);
 294                 }
 295         }
 296         $dir= new DirectoryIterator(PLUGSTATE_DIR);
 297         foreach ($dir as $entry){
 298                 if ($dir->isDir() && !preg_match('/^\./', $dir->__toString())){
 299                         $file= $dir->getPathName()."/plugin.dsc";
 300                         if (parse_ini($file) == ""){
 301                                 echo "! Warning: plugin ".$dir->getPathName()." is missing declarations\n";
 302                         }
 303                 }
 304         }
 305 }
 306
 307
 308 function list_plugins()
 309 {
 310         global $description, $versions;
 311         $count= 0;
 312
 313         /* Load plugin list */
 314         load_plugins();
 315
 316         /* Show plugins */
 317         foreach ($description as $name => $dsc){
 318                 if ($count == 0){
 319                         echo "Plugin\t\t|Version |Description\n";
 320                         echo "----------------------------------------------------------------------------\n";
 321                 }
 322                 $ver= $versions[$name];
 323                 echo "$name\t\t|$ver\t |$dsc\n";
 324                 $count++;
 325         }
 326
 327         /* Yell about non existing plugins... */
 328         if ($count == 0){
 329                 echo "No plugins found...\n\n";
 330         } else {
 331                 # Check for dependencies
 332                 dependency_check();
 333                 echo "\n";
 334         }
 335 }
 336
 337
 338 function install_plugin($file)
 339 {
 340         global $description, $provides, $depends, $conflicts;
 341
 342         /* Load plugin list */
 343         load_plugins();
 344
 345         /* Load .dsc file */
 346         if (file_exists($file)){
 347                 $tmp= parse_ini_file($file, TRUE);
 348
 349                 if (isset($tmp['gosa-plugin'])){
 350                         $plugin= &$tmp['gosa-plugin'];
 351                         if (isset($plugin['name'])&& isset($plugin['description'])){
 352                                 $name= $plugin['name'];
 353                                 $description= $plugin['description'];
 354                                 $depends= array();
 355                                 if (isset($plugin['depends'])){
 356                                         $depends= explode(',', preg_replace('/\s+/', '', $plugin['depends']));
 357                                 }
 358
 359                                 /* Already installed? */
 360                                 if (isset($provides[$name])){
 361                                         echo "! Error: plugin already installed\n\n";
 362                                         exit (3);
 363                                 }
 364
 365                                 /* Check if dependencies are fullfilled */
 366                                 foreach ($depends as $dep){
 367                                         $found= false;
 368                                         foreach ($provides as $provide => $dummy){
 369                                                 if ($dep == $provide){
 370                                                         $found= true;
 371                                                         break;
 372                                                 }
 373                                         }
 374                                         if (!$found){
 375                                                 echo "! Error: plugin depends on '$dep', but this is not installed\n\n";
 376                                                 exit (3);
 377                                         }
 378                                 }
 379
 380                                 /* Check for conflicts */
 381                                 foreach ($conflicts as $conf){
 382                                         if (!in_array($conf, $provides)){
 383                                                 echo "! Warning: plugin conflicts with '$conf'\n\n";
 384                                         }
 385                                 }
 386
 387                                 /* Create plugstate directory and touch plugin.lst */
 388                                 if (!mkdir (PLUGSTATE_DIR."/$name", 0755, TRUE)){
 389                                         echo "Failed to create '".PLUGSTATE_DIR."/$name - aborted";
 390                                         exit (3);
 391                                 }
 392                                 if (!$handle= fopen(PLUGSTATE_DIR."/$name/plugin.lst", 'w')) {
 393                                         echo "Cannot open file '$filename' - aborted\n";
 394                                         exit (1);
 395                                 }
 396
 397                                 echo "Installing plugin '$name'...\n";
 398
 399                                 /* Copy and fill plugin.lst */
 400                                 $path= dirname($file);
 401                                 $dir= new RecursiveDirectoryIterator($path);
 402                                 $all= new RecursiveIteratorIterator($dir);
 403                                 foreach ( $all as $entry ){
 404                                         $source= $path."/".substr($entry->getPathName(), strlen($path) + 1);
 405
 406                                         /* Skip description - it belongs to the state dir */
 407                                         if (preg_match('/\/plugin.dsc$/', $source)){
 408                                                 copy ($source, PLUGSTATE_DIR."/$name/plugin.dsc");
 409                                                 continue;
 410                                         }
 411
 412                                         /* Skip well known directories */
 413                                         if (preg_match('/^\.+$/', $source) || preg_match('/\/\.svn\//', $source)) {
 414                                                 continue;
 415                                         }
 416
 417                                         /* Calculate destination */
 418                                         if (preg_match("%^.*locale/%", $source)){
 419                                                 $dest= GOSA_HOME."/locale/plugin/$name/".preg_replace("%^.*locale/%", "", $source);
 420                                         } else {
 421                                                 $dest= GOSA_HOME."/plugins/".substr($entry->getPathName(), strlen($path) + 1);
 422                                         }
 423
 424                                         /* Destination exists in case of directories? */
 425                                         if ($entry->isDir()){
 426                                                 if (!is_dir($dest)){
 427                                                         mkdir($dest, 0755, TRUE);
 428                                                         fwrite ($handle, "$dest\n");
 429                                                 }
 430                                         } else {
 431                                                 if (!is_dir(dirname($dest))){
 432                                                         mkdir(dirname($dest), 0755, TRUE);
 433                                                         fwrite ($handle, dirname($dest)."\n");
 434                                                 }
 435                                         }
 436
 437                                         /* Copy files */
 438                                         if ($entry->isFile()){
 439                                                 copy ($source, $dest);
 440                                         }
 441
 442                                         /* Note what we did... */
 443                                         fwrite ($handle, "$dest\n");
 444                                 }
 445
 446                                 fclose($handle);
 447                         }
 448                 }
 449         }
 450
 451         /* Update caches */
 452         rescan_classes();
 453         rescan_i18n();
 454         rescan_guide();
 455 }
 456
 457
 458 function remove_plugin($name)
 459 {
 460         global $description, $depends;
 461
 462         /* Load plugin list */
 463         load_plugins();
 464
 465         /* Present? */
 466         if (!isset($description[$name])){
 467                 echo "! Error: cannot find a plugin named '$name'\n\n";
 468                 exit (1);
 469         }
 470
 471         /* Depends? */
 472         foreach ($depends as $sname => $pl_depends){
 473                 if (in_array($name, $pl_depends)){
 474                         echo "! Error: plugin '$sname' depends on '$name' - cannot remove it\n\n";
 475                         exit (1);
 476                 }
 477         }
 478
 479         /* Load information */
 480         if (!file_exists(PLUGSTATE_DIR."/$name/plugin.lst")){
 481                 echo "! Error: cannot remove plugin '$name' - no install history found\n\n";
 482                 exit (1);
 483         }
 484
 485         echo "Removing plugin '$name'...\n";
 486         $contents= file(PLUGSTATE_DIR."/$name/plugin.lst");
 487         $cnv= array();
 488         foreach($contents as $line){
 489                 $entry= chop($line);
 490                 $cnv[strlen($entry).":$entry"]= $entry;
 491         }
 492         krsort($cnv);
 493
 494         /* Remove files first */
 495         clearstatcache();
 496         foreach ($cnv as $entry){
 497                 if (is_dir($entry)){
 498                         rmdir($entry);
 499                         continue;
 500                 }
 501                 if (file_exists($entry)){
 502                         unlink($entry);
 503                 }
 504         }
 505
 506         /* Remove state directory for plugin */
 507         rmdirRecursive(PLUGSTATE_DIR."/$name");
 508
 509         /* Update caches */
 510         rescan_classes();
 511         rescan_i18n();
 512         rescan_guide();
 513 }
 514
 515
 516
 517 /* Fill global values */
 518 $description= $provides= $depends= $versions= $conflicts= array();
 519
 520 /* Action specified? */
 521 if ($argc < 2){
 522         rescan_classes();
 523         rescan_i18n();
 524         rescan_guide();
 525         exit (0);
 526 }
 527
 528 switch ($argv[1]){
 529         case 'install':
 530                 if (isset($argv[2])){
 531                         install_plugin($argv[2]);
 532                 } else {
 533                         echo "Usage: update-gosa install dsc-file\n\n";
 534                         exit (1);
 535                 }
 536                 break;
 537         case 'list':
 538                 list_plugins();
 539                 break;
 540         case 'remove':
 541                 if (isset($argv[2])){
 542                         remove_plugin($argv[2]);
 543                 } else {
 544                         echo "Usage: update-gosa remove plugin-name\n\n";
 545                         exit (1);
 546                 }
 547                 break;
 548         case 'rescan-i18n':
 549                 rescan_i18n();
 550                 break;
 551         case 'rescan-classes':
 552                 rescan_classes();
 553                 break;
 554         default:
 555                 echo "Error: Supplied command not known\n\n";
 556                 print_usage();
 557                 break;
 558 }
 559
 560
 561 ?>