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Merge branch 'twitter-basic-auth' into 0.8.x

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This commit is contained in:
Zach Copley 2009-08-28 07:03:32 +00:00
commit ca30cc2d59
7 changed files with 396 additions and 68 deletions
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2
lib/oauthclient.php
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@ -22,7 +22,7 @@
* @category Action
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2008 StatusNet, Inc.
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/

175
lib/twitter.php
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@ -154,80 +154,143 @@ function broadcast_twitter($notice)
TWITTER_SERVICE);
if (is_twitter_bound($notice, $flink)) {
$user = $flink->getUser();
// XXX: Hack to get around PHP cURL's use of @ being a a meta character
$statustxt = preg_replace('/^@/', ' @', $notice->content);
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
$status = null;
try {
$status = $client->statusesUpdate($statustxt);
} catch (OAuthClientCurlException $e) {
if ($e->getMessage() == 'The requested URL returned error: 401') {
$errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' .
'Twitter OAuth access token.',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
// Bad auth token! We need to delete the foreign_link
// to Twitter and inform the user.
remove_twitter_link($flink);
return true;
} else {
// Some other error happened, so we should probably
// try to send again later.
$errmsg = sprintf('cURL error trying to send notice to Twitter ' .
'for user %1$s (user id: %2$s) - ' .
'code: %3$s message: $4$s.',
$user->nickname, $user->id,
$e->getCode(), $e->getMessage());
common_log(LOG_WARNING, $errmsg);
return false;
}
if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
return broadcast_oauth($notice, $flink);
} else {
return broadcast_basicauth($notice, $flink);
}
}
}
if (empty($status)) {
function broadcast_oauth($notice, $flink) {
// This could represent a failure posting,
// or the Twitter API might just be behaving flakey.
$user = $flink->getUser();
$statustxt = format_status($notice);
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
$status = null;
$errmsg = sprint('No data returned by Twitter API when ' .
'trying to send update for %1$s (user id %2$s).',
$user->nickname, $user->id);
try {
$status = $client->statusesUpdate($statustxt);
} catch (OAuthClientCurlException $e) {
if ($e->getMessage() == 'The requested URL returned error: 401') {
$errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' .
'Twitter OAuth access token.',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
// Bad auth token! We need to delete the foreign_link
// to Twitter and inform the user.
remove_twitter_link($flink);
return true;
} else {
// Some other error happened, so we should probably
// try to send again later.
$errmsg = sprintf('cURL error trying to send notice to Twitter ' .
'for user %1$s (user id: %2$s) - ' .
'code: %3$s message: $4$s.',
$user->nickname, $user->id,
$e->getCode(), $e->getMessage());
common_log(LOG_WARNING, $errmsg);
return false;
}
// Notice crossed the great divide
$msg = sprintf('Twitter bridge posted notice %s to Twitter.',
$notice->id);
common_log(LOG_INFO, $msg);
}
if (empty($status)) {
// This could represent a failure posting,
// or the Twitter API might just be behaving flakey.
$errmsg = sprintf('No data returned by Twitter API when ' .
'trying to send update for %1$s (user id %2$s).',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
return false;
}
// Notice crossed the great divide
$msg = sprintf('Twitter bridge posted notice %s to Twitter using OAuth.',
$notice->id);
common_log(LOG_INFO, $msg);
return true;
}
function broadcast_basicauth($notice, $flink)
{
$user = $flink->getUser();
$statustxt = format_status($notice);
$client = new TwitterBasicAuthClient($flink);
$status = null;
try {
$status = $client->statusesUpdate($statustxt);
} catch (BasicAuthCurlException $e) {
if ($e->getMessage() == 'The requested URL returned error: 401') {
$errmsg = sprintf('User %1$s (user id: %2$s) has an invalid ' .
'Twitter screen_name/password combo.',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
remove_twitter_link($flink);
return true;
} else {
$errmsg = sprintf('cURL error trying to send notice to Twitter ' .
'for user %1$s (user id: %2$s) - ' .
'code: %3$s message: $4$s.',
$user->nickname, $user->id,
$e->getCode(), $e->getMessage());
common_log(LOG_WARNING, $errmsg);
return false;
}
}
if (empty($status)) {
$errmsg = sprintf('No data returned by Twitter API when ' .
'trying to send update for %1$s (user id %2$s).',
$user->nickname, $user->id);
common_log(LOG_WARNING, $errmsg);
return false;
}
$msg = sprintf('Twitter bridge posted notice %s to Twitter using basic auth.',
$notice->id);
common_log(LOG_INFO, $msg);
return true;
}
function format_status($notice)
{
// XXX: Hack to get around PHP cURL's use of @ being a a meta character
return preg_replace('/^@/', ' @', $notice->content);
}
function remove_twitter_link($flink)
{
$user = $flink->getUser();
common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' .
"user $user->nickname (user id: $user->id).");
"user $user->nickname (user id: $user->id).");
$result = $flink->delete();

236
lib/twitterbasicauthclient.php Normal file
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@ -0,0 +1,236 @@
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Class for doing OAuth calls against Twitter
*
* PHP version 5
*
* LICENCE: 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 Integration
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Exception wrapper for cURL errors
*
* @category Integration
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
*/
class BasicAuthCurlException extends Exception
{
}
/**
* Class for talking to the Twitter API with HTTP Basic Auth.
*
* @category Integration
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
*/
class TwitterBasicAuthClient
{
var $screen_name = null;
var $password = null;
/**
* constructor
*
* @param Foreign_link $flink a Foreign_link storing the
* Twitter user's password, etc.
*/
function __construct($flink)
{
$fuser = $flink->getForeignUser();
$this->screen_name = $fuser->nickname;
$this->password = $flink->credentials;
}
/**
* Calls Twitter's /stutuses/update API method
*
* @param string $status text of the status
* @param int $in_reply_to_status_id optional id of the status it's
* a reply to
*
* @return mixed the status
*/
function statusesUpdate($status, $in_reply_to_status_id = null)
{
$url = 'https://twitter.com/statuses/update.json';
$params = array('status' => $status,
'source' => common_config('integration', 'source'),
'in_reply_to_status_id' => $in_reply_to_status_id);
$response = $this->httpRequest($url, $params);
$status = json_decode($response);
return $status;
}
/**
* Calls Twitter's /stutuses/friends_timeline API method
*
* @param int $since_id show statuses after this id
* @param int $max_id show statuses before this id
* @param int $cnt number of statuses to show
* @param int $page page number
*
* @return mixed an array of statuses
*/
function statusesFriendsTimeline($since_id = null, $max_id = null,
$cnt = null, $page = null)
{
$url = 'https://twitter.com/statuses/friends_timeline.json';
$params = array('since_id' => $since_id,
'max_id' => $max_id,
'count' => $cnt,
'page' => $page);
$qry = http_build_query($params);
if (!empty($qry)) {
$url .= "?$qry";
}
$response = $this->httpRequest($url);
$statuses = json_decode($response);
return $statuses;
}
/**
* Calls Twitter's /stutuses/friends API method
*
* @param int $id id of the user whom you wish to see friends of
* @param int $user_id numerical user id
* @param int $screen_name screen name
* @param int $page page number
*
* @return mixed an array of twitter users and their latest status
*/
function statusesFriends($id = null, $user_id = null, $screen_name = null,
$page = null)
{
$url = "https://twitter.com/statuses/friends.json";
$params = array('id' => $id,
'user_id' => $user_id,
'screen_name' => $screen_name,
'page' => $page);
$qry = http_build_query($params);
if (!empty($qry)) {
$url .= "?$qry";
}
$response = $this->httpRequest($url);
$friends = json_decode($response);
return $friends;
}
/**
* Calls Twitter's /stutuses/friends/ids API method
*
* @param int $id id of the user whom you wish to see friends of
* @param int $user_id numerical user id
* @param int $screen_name screen name
* @param int $page page number
*
* @return mixed a list of ids, 100 per page
*/
function friendsIds($id = null, $user_id = null, $screen_name = null,
$page = null)
{
$url = "https://twitter.com/friends/ids.json";
$params = array('id' => $id,
'user_id' => $user_id,
'screen_name' => $screen_name,
'page' => $page);
$qry = http_build_query($params);
if (!empty($qry)) {
$url .= "?$qry";
}
$response = $this->httpRequest($url);
$ids = json_decode($response);
return $ids;
}
/**
* Make a HTTP request using cURL.
*
* @param string $url Where to make the request
* @param array $params post parameters
*
* @return mixed the request
*/
function httpRequest($url, $params = null, $auth = true)
{
$options = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_FAILONERROR => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_USERAGENT => 'StatusNet',
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_HTTPAUTH => CURLAUTH_ANY,
CURLOPT_SSL_VERIFYPEER => false,
// Twitter is strict about accepting invalid "Expect" headers
CURLOPT_HTTPHEADER => array('Expect:')
);
if (isset($params)) {
$options[CURLOPT_POST] = true;
$options[CURLOPT_POSTFIELDS] = $params;
}
if ($auth) {
$options[CURLOPT_USERPWD] = $this->screen_name .
':' . $this->password;
}
$ch = curl_init($url);
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
if ($response === false) {
$msg = curl_error($ch);
$code = curl_errno($ch);
throw new BasicAuthCurlException($msg, $code);
}
curl_close($ch);
return $response;
}
}

11
lib/twitteroauthclient.php
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@ -22,7 +22,7 @@
* @category Integration
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2008 StatusNet, Inc.
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
@ -81,6 +81,15 @@ class TwitterOAuthClient extends OAuthClient
return new OAuthToken($vals[0], $vals[1]);
}
static function isPackedToken($str)
{
if (strpos($str, chr(0)) === false) {
return false;
} else {
return true;
}
}
/**
* Builds a link to Twitter's endpoint for authorizing a request token
*

17
scripts/synctwitterfriends.php
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@ -19,6 +19,8 @@
*/
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
define('STATUSNET', true);
define('LACONICA', true); // compatibility
$shortoptions = 'di::';
$longoptions = array('id::', 'debug');
@ -142,13 +144,20 @@ class SyncTwitterFriendsDaemon extends ParallelizingDaemon
{
$friends = array();
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = null;
$client = new TwitterOAuthClient($token->key, $token->secret);
if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
common_debug($this->name() . '- Grabbing friends IDs with OAuth.');
} else {
$client = new TwitterBasicAuthClient($flink);
common_debug($this->name() . '- Grabbing friends IDs with basic auth.');
}
try {
$friends_ids = $client->friendsIds();
} catch (OAuthCurlException $e) {
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() .
' - cURL error getting friend ids ' .
$e->getCode() . ' - ' . $e->getMessage());
@ -177,7 +186,7 @@ class SyncTwitterFriendsDaemon extends ParallelizingDaemon
try {
$more_friends = $client->statusesFriends(null, null, null, $i);
} catch (OAuthCurlException $e) {
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() .
' - cURL error getting Twitter statuses/friends ' .
"page $i - " . $e->getCode() . ' - ' .

2
scripts/twitterqueuehandler.php
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@ -19,6 +19,8 @@
*/
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
define('STATUSNET', true);
define('LACONICA', true); // compatibility
$shortoptions = 'i::';
$longoptions = array('id::');

21
scripts/twitterstatusfetcher.php
View File

@ -19,6 +19,8 @@
*/
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
define('STATUSNET', true);
define('LACONICA', true); // compatibility
// Tune number of processes and how often to poll Twitter
// XXX: Should these things be in config.php?
@ -148,9 +150,9 @@ class TwitterStatusFetcher extends ParallelizingDaemon
function getTimeline($flink)
{
if (empty($flink)) {
if (empty($flink)) {
common_log(LOG_WARNING, $this->name() .
" - Can't retrieve Foreign_link for foreign ID $fid");
" - Can't retrieve Foreign_link for foreign ID $fid");
return;
}
@ -161,17 +163,24 @@ class TwitterStatusFetcher extends ParallelizingDaemon
// to start importing? How many statuses? Right now I'm going
// with the default last 20.
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = null;
$client = new TwitterOAuthClient($token->key, $token->secret);
if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
common_debug($this->name() . ' - Grabbing friends timeline with OAuth.');
} else {
$client = new TwitterBasicAuthClient($flink);
common_debug($this->name() . ' - Grabbing friends timeline with basic auth.');
}
$timeline = null;
try {
$timeline = $client->statusesFriendsTimeline();
} catch (OAuthClientCurlException $e) {
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() .
' - OAuth client unable to get friends timeline for user ' .
' - Twitter client unable to get friends timeline for user ' .
$flink->user_id . ' - code: ' .
$e->getCode() . 'msg: ' . $e->getMessage());
}