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OStatus: be a little laxer about attempts to start/stop PuSH subscriptions that were left in an inconsistent state. 

Instead of aborting, we'll try to reconfirm the sub/unsub, which once confirmed will replace whatever the previous state was on the server side.
This commit is contained in:
Brion Vibber 2010-03-19 15:47:43 -07:00
parent 79ec565104
commit c84c4c6839
2 changed files with 13 additions and 14 deletions
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6
plugins/OStatus/classes/FeedSub.php
View File

@ -61,7 +61,7 @@ class FeedSub extends Memcached_DataObject
public $__table = 'feedsub';
public $id;
public $feeduri;
public $uri;
// PuSH subscription data
public $huburi;
@ -238,7 +238,7 @@ class FeedSub extends Memcached_DataObject
public function subscribe($mode='subscribe')
{
if ($this->sub_state && $this->sub_state != 'inactive') {
throw new ServerException("Attempting to start PuSH subscription to feed in state $this->sub_state");
common_log(LOG_WARNING, "Attempting to (re)start PuSH subscription to $this->uri in unexpected state $this->sub_state");
}
if (empty($this->huburi)) {
if (common_config('feedsub', 'nohub')) {
@ -261,7 +261,7 @@ class FeedSub extends Memcached_DataObject
*/
public function unsubscribe() {
if ($this->sub_state != 'active') {
throw new ServerException("Attempting to end PuSH subscription to feed in state $this->sub_state");
common_log(LOG_WARNING, "Attempting to (re)end PuSH subscription to $this->uri in unexpected state $this->sub_state");
}
if (empty($this->huburi)) {
if (common_config('feedsub', 'nohub')) {

21
plugins/OStatus/classes/Ostatus_profile.php
View File

@ -204,12 +204,13 @@ class Ostatus_profile extends Memcached_DataObject
public function subscribe()
{
$feedsub = FeedSub::ensureFeed($this->feeduri);
if ($feedsub->sub_state == 'active' || $feedsub->sub_state == 'subscribe') {
if ($feedsub->sub_state == 'active') {
// Active subscription, we don't need to do anything.
return true;
} else if ($feedsub->sub_state == '' || $feedsub->sub_state == 'inactive') {
} else {
// Inactive or we got left in an inconsistent state.
// Run a subscription request to make sure we're current!
return $feedsub->subscribe();
} else if ('unsubscribe') {
throw new FeedSubException("Unsub is pending, can't subscribe...");
}
}
@ -222,15 +223,13 @@ class Ostatus_profile extends Memcached_DataObject
*/
public function unsubscribe() {
$feedsub = FeedSub::staticGet('uri', $this->feeduri);
if (!$feedsub) {
if (!$feedsub || $feedsub->sub_state == '' || $feedsub->sub_state == 'inactive') {
// No active PuSH subscription, we can just leave it be.
return true;
}
if ($feedsub->sub_state == 'active') {
} else {
// PuSH subscription is either active or in an indeterminate state.
// Send an unsubscribe.
return $feedsub->unsubscribe();
} else if ($feedsub->sub_state == '' || $feedsub->sub_state == 'inactive' || $feedsub->sub_state == 'unsubscribe') {
return true;
} else if ($feedsub->sub_state == 'subscribe') {
throw new FeedSubException("Feed is awaiting subscription, can't unsub...");
}
}