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authorZach Copley <zach@status.net>2009-12-14 07:33:29 +0000
committerZach Copley <zach@status.net>2009-12-14 11:25:01 -0800
commit364038ce2acc1f02fbd0850c0371c97d1e9044a3 (patch)
tree9802b2eeeb33fb2bd2c74d9e66478e18e26fddb2
parent78fc9483d4d1fde4561905edf6594b86c4dc374e (diff)
Fix Twitter bridge so it responds reasonably to authorization errors.
-rw-r--r--plugins/TwitterBridge/twitter.php98
-rw-r--r--plugins/TwitterBridge/twitterbasicauthclient.php23
2 files changed, 78 insertions, 43 deletions
diff --git a/plugins/TwitterBridge/twitter.php b/plugins/TwitterBridge/twitter.php
index fd5150638..202cbdc4f 100644
--- a/plugins/TwitterBridge/twitter.php
+++ b/plugins/TwitterBridge/twitter.php
@@ -179,7 +179,7 @@ function broadcast_oauth($notice, $flink) {
try {
$status = $client->statusesUpdate($statustxt);
} catch (OAuthClientException $e) {
- return process_error($e, $flink);
+ return process_error($e, $flink, $notice);
}
if (empty($status)) {
@@ -188,8 +188,11 @@ function broadcast_oauth($notice, $flink) {
// or the Twitter API might just be behaving flakey.
$errmsg = sprintf('Twitter bridge - No data returned by Twitter API when ' .
- 'trying to send update for %1$s (user id %2$s).',
- $user->nickname, $user->id);
+ 'trying to post notice %d for User %s (user id %d).',
+ $notice->id,
+ $user->nickname,
+ $user->id);
+
common_log(LOG_WARNING, $errmsg);
return false;
@@ -197,8 +200,12 @@ function broadcast_oauth($notice, $flink) {
// Notice crossed the great divide
- $msg = sprintf('Twitter bridge - posted notice %s to Twitter using OAuth.',
- $notice->id);
+ $msg = sprintf('Twitter bridge - posted notice %d to Twitter using ' .
+ 'OAuth for User %s (user id %d).',
+ $notice->id,
+ $user->nickname,
+ $user->id);
+
common_log(LOG_INFO, $msg);
return true;
@@ -215,62 +222,69 @@ function broadcast_basicauth($notice, $flink)
try {
$status = $client->statusesUpdate($statustxt);
- } catch (HTTP_Request2_Exception $e) {
- return process_error($e, $flink);
+ } catch (BasicAuthException $e) {
+ return process_error($e, $flink, $notice);
}
if (empty($status)) {
$errmsg = sprintf('Twitter bridge - No data returned by Twitter API when ' .
- 'trying to send update for %1$s (user id %2$s).',
- $user->nickname, $user->id);
+ 'trying to post notice %d for %s (user id %d).',
+ $notice->id,
+ $user->nickname,
+ $user->id);
+
common_log(LOG_WARNING, $errmsg);
- $errmsg = sprintf('No data returned by Twitter API when ' .
- 'trying to send update for %1$s (user id %2$s).',
- $user->nickname, $user->id);
- common_log(LOG_WARNING, $errmsg);
+ $errmsg = sprintf('No data returned by Twitter API when ' .
+ 'trying to post notice %d for %s (user id %d).',
+ $notice->id,
+ $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);
+ $msg = sprintf('Twitter bridge - posted notice %d to Twitter using ' .
+ 'HTTP basic auth for User %s (user id %d).',
+ $notice->id,
+ $user->nickname,
+ $user->id);
+
common_log(LOG_INFO, $msg);
return true;
}
-function process_error($e, $flink)
+function process_error($e, $flink, $notice)
{
- $user = $flink->getUser();
- $errmsg = $e->getMessage();
- $delivered = false;
-
- switch($errmsg) {
- case 'The requested URL returned error: 401':
- $logmsg = sprintf('Twiter bridge - User %1$s (user id: %2$s) has an invalid ' .
- 'Twitter screen_name/password combo or an invalid acesss token.',
- $user->nickname, $user->id);
- $delivered = true;
- remove_twitter_link($flink);
- break;
- case 'The requested URL returned error: 403':
- $logmsg = sprintf('Twitter bridge - User %1$s (user id: %2$s) has exceeded ' .
- 'his/her Twitter request limit.',
- $user->nickname, $user->id);
- break;
- default:
- $logmsg = sprintf('Twitter bridge - cURL error trying to send notice to Twitter ' .
- 'for user %1$s (user id: %2$s) - ' .
- 'code: %3$s message: %4$s.',
- $user->nickname, $user->id,
- $e->getCode(), $e->getMessage());
- break;
- }
+ $user = $flink->getUser();
+ $code = $e->getCode();
+
+ $logmsg = sprintf('Twitter bridge - %d posting notice %d for ' .
+ 'User %s (user id: %d): %s.',
+ $code,
+ $notice->id,
+ $user->nickname,
+ $user->id,
+ $e->getMessage());
common_log(LOG_WARNING, $logmsg);
- return $delivered;
+ if ($code == 401) {
+
+ // Probably a revoked or otherwise bad access token - nuke!
+
+ remove_twitter_link($flink);
+ return true;
+
+ } else {
+
+ // For every other case, it's probably some flakiness so try
+ // sending the notice again later (requeue).
+
+ return false;
+ }
}
function format_status($notice)
diff --git a/plugins/TwitterBridge/twitterbasicauthclient.php b/plugins/TwitterBridge/twitterbasicauthclient.php
index 7ee8d7d4c..fd26293f9 100644
--- a/plugins/TwitterBridge/twitterbasicauthclient.php
+++ b/plugins/TwitterBridge/twitterbasicauthclient.php
@@ -32,6 +32,20 @@ if (!defined('STATUSNET') && !defined('LACONICA')) {
}
/**
+ * General Exception wrapper for HTTP basic auth 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 BasicAuthException extends Exception
+{
+}
+
+/**
* Class for talking to the Twitter API with HTTP Basic Auth.
*
* @category Integration
@@ -169,12 +183,13 @@ class TwitterBasicAuthClient
}
/**
- * Make a HTTP request using cURL.
+ * Make an HTTP request
*
* @param string $url Where to make the request
* @param array $params post parameters
*
* @return mixed the request
+ * @throws BasicAuthException
*/
function httpRequest($url, $params = null, $auth = true)
{
@@ -199,6 +214,12 @@ class TwitterBasicAuthClient
$response = $request->get($url);
}
+ $code = $response->getStatus();
+
+ if ($code < 200 || $code >= 400) {
+ throw new BasicAuthException($response->getBody(), $code);
+ }
+
return $response->getBody();
}