]> git.mxchange.org Git - quix0rs-gnu-social.git/commitdiff
Web UI for importing delicious backup files
authorEvan Prodromou <evan@status.net>
Wed, 29 Dec 2010 21:51:59 +0000 (13:51 -0800)
committerEvan Prodromou <evan@status.net>
Wed, 29 Dec 2010 21:51:59 +0000 (13:51 -0800)
plugins/Bookmark/BookmarkPlugin.php
plugins/Bookmark/importdelicious.php [new file with mode: 0644]

index d93f61c81dacce178ca3e17c4422b16449ee13d5..a714adc984eeb03545ffe1f1fd6ab727c12d19c3 100644 (file)
@@ -47,6 +47,16 @@ if (!defined('STATUSNET')) {
 class BookmarkPlugin extends Plugin
 {
     const VERSION = '0.1';
+    const IMPORTDELICIOUS = 'BookmarkPlugin:IMPORTDELICIOUS';
+
+    function onUserRightsCheck($profile, $right, &$result)
+    {
+        if ($right == self::IMPORTDELICIOUS) {
+            $result = !$profile->isSilenced();
+            return false;
+        }
+        return true;
+    }
 
     /**
      * Database schema setup
@@ -158,6 +168,7 @@ class BookmarkPlugin extends Plugin
         case 'NewbookmarkAction':
         case 'BookmarkpopupAction':
         case 'NoticebyurlAction':
+        case 'ImportdeliciousAction':
             include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
             return false;
         case 'Bookmark':
@@ -190,6 +201,9 @@ class BookmarkPlugin extends Plugin
         $m->connect('main/bookmark/popup',
                     array('action' => 'bookmarkpopup'));
 
+        $m->connect('main/bookmark/import',
+                    array('action' => 'importdelicious'));
+
         $m->connect('bookmark/:user/:created/:crc32',
                     array('action' => 'showbookmark'),
                     array('user' => '[0-9]+',
diff --git a/plugins/Bookmark/importdelicious.php b/plugins/Bookmark/importdelicious.php
new file mode 100644 (file)
index 0000000..52f532b
--- /dev/null
@@ -0,0 +1,309 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * Import del.icio.us bookmarks backups
+ * 
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Bookmark
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    // This check helps protect against security problems;
+    // your code file can't be executed directly from the web.
+    exit(1);
+}
+
+/**
+ * UI for importing del.icio.us bookmark backups
+ *
+ * @category  Bookmark
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+class ImportdeliciousAction extends Action
+{
+    protected $success = false;
+
+    function title()
+    {
+        return _("Import del.icio.us bookmarks");
+    }
+
+    /**
+     * For initializing members of the class.
+     *
+     * @param array $argarray misc. arguments
+     *
+     * @return boolean true
+     */
+
+    function prepare($argarray)
+    {
+        parent::prepare($argarray);
+
+        $cur = common_current_user();
+
+        if (empty($cur)) {
+            throw new ClientException(_('Only logged-in users can import del.icio.us backups.'), 403);
+        }
+
+        if (!$cur->hasRight(BookmarkPlugin::IMPORTDELICIOUS)) {
+            throw new ClientException(_('You may not restore your account.'), 403);
+        }
+
+        return true;
+    }
+
+    /**
+     * Handler method
+     *
+     * @param array $argarray is ignored since it's now passed in in prepare()
+     *
+     * @return void
+     */
+
+    function handle($argarray=null)
+    {
+        parent::handle($argarray);
+
+        if ($this->isPost()) {
+            $this->importDelicious();
+        } else {
+            $this->showPage();
+        }
+        return;
+    }
+
+    /**
+     * Queue a file for importation
+     * 
+     * Uses the DeliciousBackupImporter class; may take a long time!
+     *
+     * @return void
+     */
+
+    function importDelicious()
+    {
+        $this->checkSessionToken();
+
+        if (!isset($_FILES[ImportDeliciousForm::FILEINPUT]['error'])) {
+            throw new ClientException(_('No uploaded file.'));
+        }
+
+        switch ($_FILES[ImportDeliciousForm::FILEINPUT]['error']) {
+        case UPLOAD_ERR_OK: // success, jump out
+            break;
+        case UPLOAD_ERR_INI_SIZE:
+            // TRANS: Client exception thrown when an uploaded file is larger than set in php.ini.
+            throw new ClientException(_('The uploaded file exceeds the ' .
+                'upload_max_filesize directive in php.ini.'));
+            return;
+        case UPLOAD_ERR_FORM_SIZE:
+            throw new ClientException(
+                // TRANS: Client exception.
+                _('The uploaded file exceeds the MAX_FILE_SIZE directive' .
+                ' that was specified in the HTML form.'));
+            return;
+        case UPLOAD_ERR_PARTIAL:
+            @unlink($_FILES[ImportDeliciousForm::FILEINPUT]['tmp_name']);
+            // TRANS: Client exception.
+            throw new ClientException(_('The uploaded file was only' .
+                ' partially uploaded.'));
+            return;
+        case UPLOAD_ERR_NO_FILE:
+            // No file; probably just a non-AJAX submission.
+            throw new ClientException(_('No uploaded file.'));
+            return;
+        case UPLOAD_ERR_NO_TMP_DIR:
+            // TRANS: Client exception thrown when a temporary folder is not present to store a file upload.
+            throw new ClientException(_('Missing a temporary folder.'));
+            return;
+        case UPLOAD_ERR_CANT_WRITE:
+            // TRANS: Client exception thrown when writing to disk is not possible during a file upload operation.
+            throw new ClientException(_('Failed to write file to disk.'));
+            return;
+        case UPLOAD_ERR_EXTENSION:
+            // TRANS: Client exception thrown when a file upload operation has been stopped by an extension.
+            throw new ClientException(_('File upload stopped by extension.'));
+            return;
+        default:
+            common_log(LOG_ERR, __METHOD__ . ": Unknown upload error " .
+                $_FILES[ImportDeliciousForm::FILEINPUT]['error']);
+            // TRANS: Client exception thrown when a file upload operation has failed with an unknown reason.
+            throw new ClientException(_('System error uploading file.'));
+            return;
+        }
+
+        $filename = $_FILES[ImportDeliciousForm::FILEINPUT]['tmp_name'];
+
+        try {
+            if (!file_exists($filename)) {
+                throw new ServerException("No such file '$filename'.");
+            }
+        
+            if (!is_file($filename)) {
+                throw new ServerException("Not a regular file: '$filename'.");
+            }
+        
+            if (!is_readable($filename)) {
+                throw new ServerException("File '$filename' not readable.");
+            }
+        
+            common_debug(sprintf(_("Getting backup from file '%s'."), $filename));
+
+            $html = file_get_contents($filename);
+
+            // Enqueue for processing.
+
+            $qm = QueueManager::get();
+            $qm->enqueue(array(common_current_user(), $html), 'dlcsback');
+
+            $this->success = true;
+
+            $this->showPage();
+
+        } catch (Exception $e) {
+            // Delete the file and re-throw
+            @unlink($_FILES[ImportDeliciousForm::FILEINPUT]['tmp_name']);
+            throw $e;
+        }
+    }
+
+    function showContent()
+    {
+        if ($this->success) {
+            $this->element('p', null,
+                           _('Feed will be restored. Please wait a few minutes for results.'));
+        } else {
+            $form = new ImportDeliciousForm($this);
+            $form->show();
+        }
+    }
+
+    /**
+     * Return true if read only.
+     *
+     * MAY override
+     *
+     * @param array $args other arguments
+     *
+     * @return boolean is read only action?
+     */
+
+    function isReadOnly($args)
+    {
+        return !$this->isPost();
+    }
+}
+
+/**
+ * A form for backing up the account.
+ *
+ * @category  Account
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+class ImportDeliciousForm extends Form
+{
+    const FILEINPUT = 'deliciousbackupfile';
+
+    function __construct($out=null) {
+        parent::__construct($out);
+        $this->enctype = 'multipart/form-data';
+    }
+
+    /**
+     * Class of the form.
+     *
+     * @return string the form's class
+     */
+
+    function formClass()
+    {
+        return 'form_import_delicious';
+    }
+
+    /**
+     * URL the form posts to
+     *
+     * @return string the form's action URL
+     */
+
+    function action()
+    {
+        return common_local_url('importdelicious');
+    }
+
+    /**
+     * Output form data
+     * 
+     * Really, just instructions for doing a backup.
+     *
+     * @return void
+     */
+
+    function formData()
+    {
+        $this->out->elementStart('p', 'instructions');
+
+        $this->out->raw(_('You can upload a backed-up delicious.com bookmarks file.'));
+        
+        $this->out->elementEnd('p');
+
+        $this->out->elementStart('ul', 'form_data');
+
+        $this->out->elementStart('li', array ('id' => 'settings_attach'));
+        $this->out->element('input', array('name' => self::FILEINPUT,
+                                           'type' => 'file',
+                                           'id' => self::FILEINPUT));
+        $this->out->elementEnd('li');
+
+        $this->out->elementEnd('ul');
+    }
+
+    /**
+     * Buttons for the form
+     * 
+     * In this case, a single submit button
+     *
+     * @return void
+     */
+
+    function formActions()
+    {
+        $this->out->submit('submit',
+                           _m('BUTTON', 'Upload'),
+                           'submit',
+                           null,
+                           _('Upload the file'));
+    }
+}