summaryrefslogtreecommitdiff
path: root/plugins/OStatus/actions/pushcallback.php
diff options
context:
space:
mode:
authorBrion Vibber <brion@pobox.com>2010-02-21 14:46:26 -0800
committerBrion Vibber <brion@pobox.com>2010-02-21 18:51:15 -0800
commit78ca45c7a05dea911c58097a8c57be470dafee01 (patch)
tree798ccff8499b04efe6def603469701668c16b173 /plugins/OStatus/actions/pushcallback.php
parentaa0b2ce81ad4a99fb55a36feda54e70bcd0808be (diff)
OStatus PuSH fixes:
- hub now defers subscription state updates until after verification, per spec - hub now supports synchronous verification when requested (if async is not requested after) - client now requests synchronous verification (it's a bit safer) - cleanup on subscription logging/error responses
Diffstat (limited to 'plugins/OStatus/actions/pushcallback.php')
-rw-r--r--plugins/OStatus/actions/pushcallback.php34
1 files changed, 20 insertions, 14 deletions
diff --git a/plugins/OStatus/actions/pushcallback.php b/plugins/OStatus/actions/pushcallback.php
index 35c92c732..4184f0e0c 100644
--- a/plugins/OStatus/actions/pushcallback.php
+++ b/plugins/OStatus/actions/pushcallback.php
@@ -72,7 +72,7 @@ class PushCallbackAction extends Action
}
/**
- * Handler for GET verification requests from the hub
+ * Handler for GET verification requests from the hub.
*/
function handleGet()
{
@@ -81,31 +81,37 @@ class PushCallbackAction extends Action
$challenge = $this->arg('hub_challenge');
$lease_seconds = $this->arg('hub_lease_seconds');
$verify_token = $this->arg('hub_verify_token');
-
+
if ($mode != 'subscribe' && $mode != 'unsubscribe') {
- common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with mode \"$mode\"");
- throw new ServerException("Bogus hub callback: bad mode", 404);
+ throw new ClientException("Bad hub.mode $mode", 404);
}
-
+
$feedsub = FeedSub::staticGet('uri', $topic);
if (!$feedsub) {
- common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback for unknown feed $topic");
- throw new ServerException("Bogus hub callback: unknown feed", 404);
+ throw new ClientException("Bad hub.topic feed $topic", 404);
}
if ($feedsub->verify_token !== $verify_token) {
- common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with bad token \"$verify_token\" for feed $topic");
- throw new ServerException("Bogus hub callback: bad token", 404);
+ throw new ClientException("Bad hub.verify_token $token for $topic", 404);
}
- if ($mode != $feedsub->sub_state) {
- common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with bad mode \"$mode\" for feed $topic in state \"{$feedsub->sub_state}\"");
- throw new ServerException("Bogus hub callback: mode doesn't match subscription state.", 404);
+ if ($mode == 'subscribe') {
+ // We may get re-sub requests legitimately.
+ if ($feedsub->sub_state != 'subscribe' && $feedsub->sub_state != 'active') {
+ throw new ClientException("Unexpected subscribe request for $topic.", 404);
+ }
+ } else {
+ if ($feedsub->sub_state != 'unsubscribe') {
+ throw new ClientException("Unexpected unsubscribe request for $topic.", 404);
+ }
}
- // OK!
if ($mode == 'subscribe') {
- common_log(LOG_INFO, __METHOD__ . ': sub confirmed');
+ if ($feedsub->sub_state == 'active') {
+ common_log(LOG_INFO, __METHOD__ . ': sub update confirmed');
+ } else {
+ common_log(LOG_INFO, __METHOD__ . ': sub confirmed');
+ }
$feedsub->confirmSubscribe($lease_seconds);
} else {
common_log(LOG_INFO, __METHOD__ . ": unsub confirmed; deleting sub record for $topic");