Add temp_dir_ttl configuration option to control expiry time in

David Carter

2013-08-30 de8687f9f11d49d36b322af72f644f7c5a232b9f

 program/lib/Roundcube/rcube_plugin_api.php

@@ -36,6 +36,7 @@
    public $task = '';
    public $output;
    public $handlers = array();
    public $allowed_prefs = array();

    protected $plugins = array();
    protected $tasks = array();
@@ -202,6 +203,11 @@
                        $plugin->init();
                        $this->plugins[$plugin_name] = $plugin;
                    }

                    if (!empty($plugin->allowed_prefs)) {
                        $this->allowed_prefs = array_merge($this->allowed_prefs, $plugin->allowed_prefs);
                    }

                    return true;
                }
            }
@@ -219,6 +225,119 @@
        }

        return false;
    }

    /**
     * Get information about a specific plugin.
     * This is either provided my a plugin's info() method or extracted from a package.xml or a composer.json file
     *
     * @param string Plugin name
     * @return array Meta information about a plugin or False if plugin was not found
     */
    public function get_info($plugin_name)
    {
      static $composer_lock, $license_uris = array(
        'Apache'     => 'http://www.apache.org/licenses/LICENSE-2.0.html',
        'Apache-2'   => 'http://www.apache.org/licenses/LICENSE-2.0.html',
        'Apache-1'   => 'http://www.apache.org/licenses/LICENSE-1.0',
        'Apache-1.1' => 'http://www.apache.org/licenses/LICENSE-1.1',
        'GPL'        => 'http://www.gnu.org/licenses/gpl.html',
        'GPLv2'      => 'http://www.gnu.org/licenses/gpl-2.0.html',
        'GPL-2.0'    => 'http://www.gnu.org/licenses/gpl-2.0.html',
        'GPLv3'      => 'http://www.gnu.org/licenses/gpl-3.0.html',
        'GPL-3.0'    => 'http://www.gnu.org/licenses/gpl-3.0.html',
        'GPL-3.0+'   => 'http://www.gnu.org/licenses/gpl.html',
        'GPL-2.0+'   => 'http://www.gnu.org/licenses/gpl.html',
        'LGPL'       => 'http://www.gnu.org/licenses/lgpl.html',
        'LGPLv2'     => 'http://www.gnu.org/licenses/lgpl-2.0.html',
        'LGPLv2.1'   => 'http://www.gnu.org/licenses/lgpl-2.1.html',
        'LGPLv3'     => 'http://www.gnu.org/licenses/lgpl.html',
        'LGPL-2.0'   => 'http://www.gnu.org/licenses/lgpl-2.0.html',
        'LGPL-2.1'   => 'http://www.gnu.org/licenses/lgpl-2.1.html',
        'LGPL-3.0'   => 'http://www.gnu.org/licenses/lgpl.html',
        'LGPL-3.0+'  => 'http://www.gnu.org/licenses/lgpl.html',
        'BSD'          => 'http://opensource.org/licenses/bsd-license.html',
        'BSD-2-Clause' => 'http://opensource.org/licenses/BSD-2-Clause',
        'BSD-3-Clause' => 'http://opensource.org/licenses/BSD-3-Clause',
        'FreeBSD'      => 'http://opensource.org/licenses/BSD-2-Clause',
        'MIT'          => 'http://www.opensource.org/licenses/mit-license.php',
        'PHP'          => 'http://opensource.org/licenses/PHP-3.0',
        'PHP-3'        => 'http://www.php.net/license/3_01.txt',
        'PHP-3.0'      => 'http://www.php.net/license/3_0.txt',
        'PHP-3.01'     => 'http://www.php.net/license/3_01.txt',
      );

      $dir = dir($this->dir);
      $fn = unslashify($dir->path) . DIRECTORY_SEPARATOR . $plugin_name . DIRECTORY_SEPARATOR . $plugin_name . '.php';
      $info = false;

      if (!class_exists($plugin_name))
        include($fn);

      if (class_exists($plugin_name))
        $info = $plugin_name::info();

      // fall back to composer.json file
      if (!$info) {
        $composer = INSTALL_PATH . "/plugins/$plugin_name/composer.json";
        if (file_exists($composer) && ($json = @json_decode(file_get_contents($composer), true))) {
          list($info['vendor'], $info['name']) = explode('/', $json['name']);
          $info['license'] = $json['license'];
          if ($license_uri = $license_uris[$info['license']])
            $info['license_uri'] = $license_uri;
        }

        // read local composer.lock file (once)
        if (!isset($composer_lock)) {
          $composer_lock = @json_decode(@file_get_contents(INSTALL_PATH . "/composer.lock"), true);
          if ($composer_lock['packages']) {
            foreach ($composer_lock['packages'] as $i => $package) {
              $composer_lock['installed'][$package['name']] = $package;
            }
          }
        }

        // load additional information from local composer.lock file
        if ($lock = $composer_lock['installed'][$json['name']]) {
          $info['version'] = $lock['version'];
          $info['uri']     = $lock['homepage'] ? $lock['homepage'] : $lock['source']['uri'];
          $info['src_uri'] = $lock['dist']['uri'] ? $lock['dist']['uri'] : $lock['source']['uri'];
        }
      }

      // fall back to package.xml file
      if (!$info) {
        $package = INSTALL_PATH . "/plugins/$plugin_name/package.xml";
        if (file_exists($package) && ($file = file_get_contents($package))) {
          $doc = new DOMDocument();
          $doc->loadXML($file);
          $xpath = new DOMXPath($doc);
          $xpath->registerNamespace('rc', "http://pear.php.net/dtd/package-2.0");

          // XPaths of plugin metadata elements
          $metadata = array(
            'name'    => 'string(//rc:package/rc:name)',
            'version' => 'string(//rc:package/rc:version/rc:release)',
            'license' => 'string(//rc:package/rc:license)',
            'license_uri' => 'string(//rc:package/rc:license/@uri)',
            'src_uri' => 'string(//rc:package/rc:srcuri)',
            'uri' => 'string(//rc:package/rc:uri)',
          );

          foreach ($metadata as $key => $path) {
            $info[$key] = $xpath->evaluate($path);
          }

          // dependent required plugins (can be used, but not included in config)
          $deps = $xpath->evaluate('//rc:package/rc:dependencies/rc:required/rc:package/rc:name');
          for ($i = 0; $i < $deps->length; $i++) {
            $dn = $deps->item($i)->nodeValue;
            $info['requires'][] = $dn;
          }
        }
      }

      return $info;
    }

    /**
@@ -372,7 +491,7 @@
    /**
     * Register this plugin to be responsible for a specific task
     *
     * @param string $task Task name (only characters [a-z0-9_.-] are allowed)
     * @param string $task Task name (only characters [a-z0-9_-] are allowed)
     * @param string $owner Plugin name that registers this action
     */
    public function register_task($task, $owner)
@@ -382,7 +501,7 @@
            return true;
        }

        if ($task != asciiwords($task)) {
        if ($task != asciiwords($task, true)) {
            rcube::raise_error(array('code' => 526, 'type' => 'php',
                'file' => __FILE__, 'line' => __LINE__,
                'message' => "Invalid task name: $task."