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set a 'rediscovered' parameter to avoid nesting into an ensureHub loop forever

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This commit is contained in:
Mikael Nordfeldth 2017-06-22 00:30:38 +02:00
parent 5265c48d04
commit fa44e0c06e
1 changed files with 13 additions and 10 deletions
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23
plugins/OStatus/classes/FeedSub.php
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@ -206,7 +206,7 @@ class FeedSub extends Managed_DataObject
* ensureHub will only do $this->update if !empty($this->id)
* because otherwise the object has not been created yet.
*
* @param bool $autorenew Whether to autorenew the feed after ensuring the hub URL
* @param bool $rediscovered Whether the hub info is rediscovered (to avoid endless loop nesting)
*
* @return null if actively avoiding the database
* int number of rows updated in the database (0 means untouched)
@ -214,7 +214,7 @@ class FeedSub extends Managed_DataObject
* @throws ServerException if something went wrong when updating the database
* FeedSubNoHubException if no hub URL was discovered
*/
public function ensureHub($autorenew=false)
public function ensureHub($rediscovered=false)
{
if ($this->sub_state !== 'inactive') {
common_log(LOG_INFO, sprintf(__METHOD__ . ': Running hub discovery a possibly active feed in %s state for URI %s', _ve($this->sub_state), _ve($this->uri)));
@ -244,7 +244,7 @@ class FeedSub extends Managed_DataObject
common_debug('Database update failed for FeedSub id=='._ve($this->id).' with new huburi: '._ve($this->huburi));
throw new ServerException('Database update failed for FeedSub.');
}
if ($autorenew) {
if ($rediscovered) {
$this->renew();
}
return $result;
@ -260,7 +260,7 @@ class FeedSub extends Managed_DataObject
* @return void
* @throws ServerException if feed state is not valid
*/
public function subscribe()
public function subscribe($rediscovered=false)
{
if ($this->sub_state && $this->sub_state != 'inactive') {
common_log(LOG_WARNING, sprintf('Attempting to (re)start WebSub subscription to %s in unexpected state %s', $this->getUri(), $this->sub_state));
@ -285,7 +285,7 @@ class FeedSub extends Managed_DataObject
}
}
$this->doSubscribe('subscribe');
$this->doSubscribe('subscribe', $rediscovered);
}
/**
@ -376,10 +376,10 @@ class FeedSub extends Managed_DataObject
return $fs;
}
public function renew()
public function renew($rediscovered=false)
{
common_debug('FeedSub is being renewed for uri=='._ve($this->uri).' on huburi=='._ve($this->huburi));
$this->subscribe();
$this->subscribe($rediscovered);
}
/**
@ -392,7 +392,7 @@ class FeedSub extends Managed_DataObject
* @return boolean true when everything is ok (throws Exception on fail)
* @throws Exception on failure, can be HTTPClient's or our own.
*/
protected function doSubscribe($mode)
protected function doSubscribe($mode, $rediscovered=false)
{
$msg = null; // carries descriptive error message to enduser (no remote data strings!)
@ -439,11 +439,14 @@ class FeedSub extends Managed_DataObject
} else if ($status >= 200 && $status < 300) {
common_log(LOG_ERR, __METHOD__ . ": sub req returned unexpected HTTP $status: " . $response->getBody());
$msg = sprintf(_m("Unexpected HTTP status: %d"), $status);
} else if ($status == 422) {
} else if ($status == 422 && !$rediscovered) {
// Error code regarding something wrong in the data (it seems
// that we're talking to a WebSub hub at least, so let's check
// our own data to be sure we're not mistaken somehow.
// our own data to be sure we're not mistaken somehow, which
// means rediscovering hub data (the boolean parameter means
// we avoid running this part over and over and over and over):
common_debug('Running ensureHub again due to 422 status, $rediscovered=='._ve($rediscovered));
$this->ensureHub(true);
} else {
common_log(LOG_ERR, __METHOD__ . ": sub req failed with HTTP $status: " . $response->getBody());