<commit_before><?php
  /**
   * StatusNet - the distributed open-source microblogging tool
   * Copyright (C) 2012, StatusNet, Inc.
   *
   * Spam filter class
   * 
   * 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    <NAME> <<EMAIL>>
   * @copyright 2012 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);
}

/**
 * Spam filter class
 *
 * Local proxy for remote filter
 *
 * @category  Spam
 * @package   StatusNet
 * @author    <NAME> <<EMAIL>>
 * @copyright 2012 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class SpamFilter extends OAuthClient {

    const HAM  = 'ham';
    const SPAM = 'spam';

    public $server;

    function __construct($server, $consumerKey, $secret) {
        parent::__construct($consumerKey, $secret);
        $this->server = $server;
    }

    protected function toActivity($notice) {
        // FIXME: need this to autoload ActivityStreamsMediaLink
        $doc = new ActivityStreamJSONDocument();

        $activity = $notice->asActivity(null);

        return $activity;
    }

    public function test($notice) {

        $activity = $this->toActivity($notice);
        return $this->testActivity($activity);
    }
    
    public function testActivity($activity) {

        $response = $this->postJSON($this->server . "/is-this-spam", $activity->asArray());

        if (!$response->isOK()) {
            throw new Exception("Error " . $response->getStatus() . " checking spam score: " . $response->getBody());
        }

        $result = json_decode($response->getBody());

        return $result;
    }

    public function train($notice, $category) {

        $activity = $this->toActivity($notice);
        return $this->trainActivity($activity, $category);

    }

    public function trainActivity($activity, $category) {

        switch ($category) {
        case self::HAM:
            $endpoint = '/this-is-ham';
            break;
        case self::SPAM:
            $endpoint = '/this-is-spam';
            break;
        default:
            throw new Exception("Unknown category: " + $category);
        }

        $response = $this->postJSON($this->server . $endpoint, $activity->asArray());

        if (!$response->isOK()) {
            throw new Exception("Error " . $response->getStatus() . " checking spam score: " . $response->getBody());
        }

        // We don't do much with the results
        return true;
    }

    public function trainOnError($notice, $category) {

        $activity = $this->toActivity($notice);

        return $this->trainActivityOnError($activity, $category);
    }
    
    public function trainActivityOnError($activity, $category) {

        $result = $this->testActivity($activity);

        if (($category === self::SPAM && $result->isSpam) ||
            ($category === self::HAM && !$result->isSpam)) {
            return true;
        } else {
            return $this->trainActivity($activity, $category);
        }
    }

    function postJSON($url, $body)
    {
        $request = OAuthRequest::from_consumer_and_token($this->consumer,
                                                         $this->token,
                                                         'POST',
                                                         $url);

        $request->sign_request($this->sha1_method,
                               $this->consumer,
                               $this->token);

        $hclient = new HTTPClient($url);

        $hclient->setConfig(array('connect_timeout' => 120,
                                  'timeout' => 120,
                                  'follow_redirects' => true,
                                  'ssl_verify_peer' => false,
                                  'ssl_verify_host' => false));

        $hclient->setMethod(HTTP_Request2::METHOD_POST);
        $hclient->setBody(json_encode($body));
        $hclient->setHeader('Content-Type', 'application/json');
        $hclient->setHeader($request->to_header());

        // Twitter is strict about accepting invalid "Expect" headers
        // No reason not to clear it still here -ESP

        $hclient->setHeader('Expect', '');

        try {
            $response = $hclient->send();
            $code = $response->getStatus();
            if ($code < 200 || $code >= 400) {
                throw new OAuthClientException($response->getBody(), $code);
            }
            return $response->getBody();
        } catch (Exception $e) {
            throw new OAuthClientException($e->getMessage(), $e->getCode());
        }
    }
}<commit_msg>better propagation of HTTP response<commit_after><?php
  /**
   * StatusNet - the distributed open-source microblogging tool
   * Copyright (C) 2012, StatusNet, Inc.
   *
   * Spam filter class
   * 
   * 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    <NAME> <<EMAIL>>
   * @copyright 2012 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);
}

/**
 * Spam filter class
 *
 * Local proxy for remote filter
 *
 * @category  Spam
 * @package   StatusNet
 * @author    <NAME> <<EMAIL>>
 * @copyright 2012 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://status.net/
 */

class SpamFilter extends OAuthClient {

    const HAM  = 'ham';
    const SPAM = 'spam';

    public $server;

    function __construct($server, $consumerKey, $secret) {
        parent::__construct($consumerKey, $secret);
        $this->server = $server;
    }

    protected function toActivity($notice) {
        // FIXME: need this to autoload ActivityStreamsMediaLink
        $doc = new ActivityStreamJSONDocument();

        $activity = $notice->asActivity(null);

        return $activity;
    }

    public function test($notice) {

        $activity = $this->toActivity($notice);
        return $this->testActivity($activity);
    }
    
    public function testActivity($activity) {

        $response = $this->postJSON($this->server . "/is-this-spam", $activity->asArray());

        $result = json_decode($response->getBody());

        return $result;
    }

    public function train($notice, $category) {

        $activity = $this->toActivity($notice);
        return $this->trainActivity($activity, $category);

    }

    public function trainActivity($activity, $category) {

        switch ($category) {
        case self::HAM:
            $endpoint = '/this-is-ham';
            break;
        case self::SPAM:
            $endpoint = '/this-is-spam';
            break;
        default:
            throw new Exception("Unknown category: " + $category);
        }

        $response = $this->postJSON($this->server . $endpoint, $activity->asArray());

        // We don't do much with the results
        return true;
    }

    public function trainOnError($notice, $category) {

        $activity = $this->toActivity($notice);

        return $this->trainActivityOnError($activity, $category);
    }
    
    public function trainActivityOnError($activity, $category) {

        $result = $this->testActivity($activity);

        if (($category === self::SPAM && $result->isSpam) ||
            ($category === self::HAM && !$result->isSpam)) {
            return true;
        } else {
            return $this->trainActivity($activity, $category);
        }
    }

    function postJSON($url, $body)
    {
        $request = OAuthRequest::from_consumer_and_token($this->consumer,
                                                         $this->token,
                                                         'POST',
                                                         $url);

        $request->sign_request($this->sha1_method,
                               $this->consumer,
                               $this->token);

        $hclient = new HTTPClient($url);

        $hclient->setConfig(array('connect_timeout' => 120,
                                  'timeout' => 120,
                                  'follow_redirects' => true,
                                  'ssl_verify_peer' => false,
                                  'ssl_verify_host' => false));

        $hclient->setMethod(HTTP_Request2::METHOD_POST);
        $hclient->setBody(json_encode($body));
        $hclient->setHeader('Content-Type', 'application/json');
        $hclient->setHeader($request->to_header());

        // Twitter is strict about accepting invalid "Expect" headers
        // No reason not to clear it still here -ESP

        $hclient->setHeader('Expect', '');

        try {
            $response = $hclient->send();
            $code = $response->getStatus();
            if (!$response->isOK()) {
                throw new OAuthClientException($response->getBody(), $code);
            }
            return $response;
        } catch (Exception $e) {
            throw new OAuthClientException($e->getMessage(), $e->getCode());
        }
    }
}
{'fraction_non_alphanumeric': 0.12727439808858665, 'fraction_numerical': 0.006248851314096674, 'mean_word_length': 2.0038642009384486, 'pattern_counts': {'":': 0, '<': 20, '<?xml version=': 0, '>': 110, 'https://': 0, 'lorem ipsum': 0, 'www.': 6, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 20, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7609285', 'n_tokens_mistral': 3016, 'n_tokens_neox': 2877, 'n_words': 777}