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Better error handling for TwitterQueueHandler

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This commit is contained in:
Zach Copley 2009-07-09 00:40:12 +00:00
parent 8aef0e4271
commit 616d68cf94
2 changed files with 116 additions and 17 deletions
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36
lib/mail.php
View File

@ -625,3 +625,39 @@ function mail_notify_attn($user, $notice)
common_init_locale();
mail_to_user($user, $subject, $body);
}
/**
* Send a mail message to notify a user that her Twitter bridge link
* has stopped working, and therefore has been removed. This can
* happen when the user changes her Twitter password, or otherwise
* revokes access.
*
* @param User $user user whose Twitter bridge link has been removed
*
* @return boolean success flag
*/
function mail_twitter_bridge_removed($user)
{
common_init_locale($user->language);
$profile = $user->getProfile();
$subject = sprintf(_('Your Twitter bridge has been disabled.'));
$body = sprintf(_("Hi, %1\$s. We're sorry to inform you that your " .
'link to Twitter has been disabled. Your Twitter credentials ' .
'have either changed (did you recently change your Twitter ' .
'password?) or you have otherwise revoked our access to your ' .
"Twitter account.\n\n" .
'You can re-enable your Twitter bridge by visiting your ' .
"Twitter settings page:\n\n\t%2\$s\n\n" .
"Regards,\n%3\$s\n"),
$profile->getBestName(),
common_local_url('twittersettings'),
common_config('site', 'name'));
common_init_locale();
return mail_to_user($user, $subject, $body);
}

97
lib/twitter.php
View File

@ -360,13 +360,10 @@ function is_twitter_bound($notice, $flink) {
function broadcast_twitter($notice)
{
$success = true;
$flink = Foreign_link::getByUserID($notice->profile_id,
TWITTER_SERVICE);
// XXX: Not sure WHERE to check whether a notice should go to
// Twitter. Should we even put in the queue if it shouldn't? --Zach
if (is_twitter_bound($notice, $flink)) {
$fuser = $flink->getForeignUser();
@ -401,33 +398,99 @@ function broadcast_twitter($notice)
curl_setopt_array($ch, $options);
$data = curl_exec($ch);
$errmsg = curl_error($ch);
$errno = curl_errno($ch);
if ($errmsg) {
common_debug("cURL error: $errmsg - " .
if (!empty($errmsg)) {
common_debug("cURL error ($errno): $errmsg - " .
"trying to send notice for $twitter_user.",
__FILE__);
$success = false;
$user = $flink->getUser();
if ($errmsg == 'The requested URL returned error: 401') {
common_debug(sprintf('User %s (user id: %s) ' .
'has bad Twitter credentials!',
$user->nickname, $user->id));
// Bad credentials we need to delete the foreign_link
// to Twitter and inform the user.
remove_twitter_link($flink);
return true;
} else {
// Some other error happened, so we should try to
// send again later
return false;
}
}
curl_close($ch);
if (!$data) {
if (empty($data)) {
common_debug("No data returned by Twitter's " .
"API trying to send update for $twitter_user",
__FILE__);
$success = false;
}
// Twitter should return a status
$status = json_decode($data);
// XXX: Not sure this represents a failure to send, but it
// probably does
if (!$status->id) {
common_debug("Unexpected data returned by Twitter " .
" API trying to send update for $twitter_user",
__FILE__);
$success = false;
return false;
} else {
// Twitter should return a status
$status = json_decode($data);
if (empty($status)) {
common_debug("Unexpected data returned by Twitter " .
" API trying to send update for $twitter_user",
__FILE__);
// XXX: Again, this could represent a failure posting
// or the Twitter API might just be behaving flakey.
// We're treating it as a failure to post.
return false;
}
}
}
return $success;
return true;
}
function remove_twitter_link($flink)
{
$user = $flink->getUser();
common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' .
"user $user->nickname (user id: $user->id).");
$result = $flink->delete();
if (empty($result)) {
common_log(LOG_ERR, 'Could not remove Twitter bridge ' .
"Foreign_link for $user->nickname (user id: $user->id)!");
common_log_db_error($flink, 'DELETE', __FILE__);
}
// Notify the user that her Twitter bridge is down
$result = mail_twitter_bridge_removed($user);
if (!$result) {
$msg = 'Unable to send email to notify ' .
"$user->nickname (user id: $user->id) " .
'that their Twitter bridge link was ' .
'removed!';
common_log(LOG_WARNING, $msg);
}
}