--- /dev/null
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * ActivitySpam Plugin
+ *
+ * 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 Spam
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2011 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);
+}
+
+/**
+ * Check new notices with activity spam service.
+ *
+ * @category Spam
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+class ActivitySpamPlugin extends Plugin
+{
+ public $server = null;
+
+ public $username = null;
+ public $password = null;
+
+ /**
+ * Initializer
+ *
+ * @return boolean hook value; true means continue processing, false means stop.
+ */
+ function initialize()
+ {
+ foreach (array('username', 'password', 'server') as $attr) {
+ if (!$this->$attr) {
+ $this->$attr = common_config('activityspam', $attr);
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Database schema setup
+ *
+ * @see Schema
+ * @see ColumnDef
+ *
+ * @return boolean hook value; true means continue processing, false means stop.
+ */
+
+ function onCheckSchema()
+ {
+ $this->log(LOG_INFO, "Checking schema");
+
+ $schema = Schema::get();
+ $schema->ensureTable('spam_score', Spam_score::schemaDef());
+
+ $this->log(LOG_INFO, "Checked schema");
+
+ return true;
+ }
+
+ /**
+ * Load related modules when needed
+ *
+ * @param string $cls Name of the class to be loaded
+ *
+ * @return boolean hook value; true means continue processing, false means stop.
+ */
+
+ function onAutoload($cls)
+ {
+ $dir = dirname(__FILE__);
+
+ switch ($cls)
+ {
+ case 'Spam_score':
+ include_once $dir . '/'.$cls.'.php';
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ /**
+ * This should probably be done in its own queue handler
+ */
+
+ function onEndNoticeSave($notice)
+ {
+ // FIXME: need this to autoload ActivityStreamsMediaLink
+ $doc = new ActivityStreamJSONDocument();
+
+ $activity = $notice->asActivity(null);
+
+ $client = new HTTPClient($this->server . "/is-this-spam");
+
+ $client->setMethod('POST');
+ $client->setAuth($this->username, $this->password);
+ $client->setHeader('Content-Type', 'application/json');
+ $client->setBody(json_encode($activity->asArray()));
+
+ $response = $client->send();
+
+ if (!$response->isOK()) {
+ $this->log(LOG_ERR, "Error " . $response->getStatus() . " checking spam score: " . $response->getBody());
+ return true;
+ }
+
+ $result = json_decode($response->getBody());
+
+ $score = new Spam_score();
+
+ $score->notice_id = $notice->id;
+ $score->score = $result->probability;
+ $score->created = common_sql_now();
+
+ $score->insert();
+
+ $this->log(LOG_INFO, "Notice " . $notice->id . " has spam score " . $score->score);
+
+ return true;
+ }
+
+ function onPluginVersion(&$versions)
+ {
+ $versions[] = array('name' => 'ActivitySpam',
+ 'version' => STATUSNET_VERSION,
+ 'author' => 'Evan Prodromou',
+ 'homepage' => 'http://status.net/wiki/Plugin:ActivitySpam',
+ 'description' =>
+ _m('Test notices against the Activity Spam service.'));
+ return true;
+ }
+}
--- /dev/null
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Score of a notice by activity spam service
+ *
+ * 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 Spam
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * Score of a notice per the activity spam service
+ *
+ * @category Spam
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ *
+ * @see DB_DataObject
+ */
+
+class Spam_score extends Managed_DataObject
+{
+ public $__table = 'spam_score'; // table name
+
+ public $notice_id; // int
+ public $score; // float
+ public $created; // datetime
+
+ /**
+ * Get an instance by key
+ *
+ * @param string $k Key to use to lookup (usually 'notice_id' for this class)
+ * @param mixed $v Value to lookup
+ *
+ * @return Spam_score object found, or null for no hits
+ *
+ */
+ function staticGet($k, $v=null)
+ {
+ return Managed_DataObject::staticGet('Spam_score', $k, $v);
+ }
+
+ /**
+ * The One True Thingy that must be defined and declared.
+ */
+ public static function schemaDef()
+ {
+ return array(
+ 'description' => 'score of the notice per activityspam',
+ 'fields' => array(
+ 'notice_id' => array('type' => 'int',
+ 'not null' => true,
+ 'description' => 'notice getting scored'),
+ 'score' => array('type' => 'double',
+ 'not null' => true,
+ 'description' => 'score for the notice (0.0, 1.0)'),
+ 'created' => array('type' => 'datetime',
+ 'not null' => true,
+ 'description' => 'date this record was created'),
+ ),
+ 'primary key' => array('notice_id'),
+ 'foreign keys' => array(
+ 'spam_score_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
+ ),
+ 'indexes' => array(
+ 'spam_score_created_idx' => array('created'),
+ ),
+ );
+ }
+}