1 files changed, 160 insertions, 0 deletions
diff --git a/lib/feedimporter.php b/lib/feedimporter.php
new file mode 100644
index 000000000..e46858cc5
--- /dev/null
+++ b/lib/feedimporter.php
@@ -0,0 +1,160 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * Importer for feeds of activities
+ * 
+ * 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  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/
+ */
+
+if (!defined('STATUSNET')) {
+    // This check helps protect against security problems;
+    // your code file can't be executed directly from the web.
+    exit(1);
+}
+
+/**
+ * Importer for feeds of activities
+ *
+ * Takes an XML file representing a feed of activities and imports each
+ * activity to the user in question.
+ *
+ * @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 FeedImporter extends QueueHandler
+{
+    /**
+     * Transport identifier
+     *
+     * @return string identifier for this queue handler
+     */
+
+    public function transport()
+    {
+        return 'feedimp';
+    }
+
+    function handle($data)
+    {
+        list($user, $xml, $trusted) = $data;
+
+        try {
+            $doc = DOMDocument::loadXML($xml);
+
+            $feed = $doc->documentElement;
+
+            if ($feed->namespaceURI != Activity::ATOM ||
+                $feed->localName != 'feed') {
+                throw new ClientException(_("Not an atom feed."));
+            }
+
+
+            $author = ActivityUtils::getFeedAuthor($feed);
+
+            if (empty($author)) {
+                throw new ClientException(_("No author in the feed."));
+            }
+
+            if (empty($user)) {
+                if ($trusted) {
+                    $user = $this->userFromAuthor($author);
+                } else {
+                    throw new ClientException(_("Can't import without a user."));
+                }
+            }
+
+            $activities = $this->getActivities($feed);
+
+            $qm = QueueManager::get();
+
+            foreach ($activities as $activity) {
+                $qm->enqueue(array($user, $author, $activity, $trusted), 'actimp');
+            }
+        } catch (ClientException $ce) {
+            common_log(LOG_WARNING, $ce->getMessage());
+            return true;
+        } catch (ServerException $se) {
+            common_log(LOG_ERR, $ce->getMessage());
+            return false;
+        } catch (Exception $e) {
+            common_log(LOG_ERR, $ce->getMessage());
+            return false;
+        }
+    }
+
+    function getActivities($feed)
+    {
+        $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
+
+        $activities = array();
+
+        for ($i = 0; $i < $entries->length; $i++) {
+            $activities[] = new Activity($entries->item($i));
+        }
+
+        usort($activities, array("FeedImporter", "activitySort"));
+
+        return $activities;
+    }
+
+    /**
+     * Sort activities oldest-first
+     */
+
+    static function activitySort($a, $b)
+    {
+        if ($a->time == $b->time) {
+            return 0;
+        } else if ($a->time < $b->time) {
+            return -1;
+        } else {
+            return 1;
+        }
+    }
+
+    function userFromAuthor($author)
+    {
+        $user = User::staticGet('uri', $author->id);
+
+        if (empty($user)) {
+            $attrs =
+                array('nickname' => Ostatus_profile::getActivityObjectNickname($author),
+                      'uri' => $author->id);
+
+            $user = User::register($attrs);
+        }
+
+        $profile = $user->getProfile();
+        Ostatus_profile::updateProfile($profile, $author);
+
+        // FIXME: Update avatar
+        return $user;
+    }
+}