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-rwxr-xr-xxmppdaemon.php163
1 files changed, 121 insertions, 42 deletions
diff --git a/xmppdaemon.php b/xmppdaemon.php
index a6e046579..26c395303 100755
--- a/xmppdaemon.php
+++ b/xmppdaemon.php
@@ -67,24 +67,32 @@ class XMPPDaemon {
}
function handle() {
+
+ static $parts = array('message', 'presence',
+ 'end_stream', 'session_start');
+
while(!$this->conn->disconnected) {
- $payloads = $this->conn->processUntil(array('message', 'presence',
- 'end_stream', 'session_start'));
- foreach($payloads as $event) {
- $pl = $event[1];
- $this->log(LOG_DEBUG, "Received '$event[0]': " . print_r($pl, TRUE));
- switch($event[0]) {
- case 'message':
- $this->handle_message($pl);
- break;
- case 'presence':
- $this->handle_presence($pl);
- break;
- case 'session_start':
- $this->handle_session($pl);
- break;
+
+ $payloads = $this->conn->processUntil($parts, 10);
+
+ if ($payloads) {
+ foreach($payloads as $event) {
+ $pl = $event[1];
+ switch($event[0]) {
+ case 'message':
+ $this->handle_message($pl);
+ break;
+ case 'presence':
+ $this->handle_presence($pl);
+ break;
+ case 'session_start':
+ $this->handle_session($pl);
+ break;
+ }
}
}
+
+ $this->broadcast_queue();
}
}
@@ -116,7 +124,7 @@ class XMPPDaemon {
$user = $this->get_user($from);
if (!$user) {
- $this->from_site($from, 'Unknown user; go to ' .
+ $this->from_site($from, 'Unknown user; go to ' .
common_local_url('imsettings') .
' to add your address to your account');
$this->log(LOG_WARNING, 'Message from unknown user ' . $from);
@@ -133,7 +141,7 @@ class XMPPDaemon {
$text = '['.common_config('site', 'name') . '] ' . $msg;
jabber_send_message($address, $text);
}
-
+
function handle_command($user, $body) {
# XXX: localise
switch(trim($body)) {
@@ -201,32 +209,32 @@ class XMPPDaemon {
function handle_presence(&$pl) {
$from = jabber_normalize_jid($pl['from']);
switch ($pl['type']) {
- case 'subscribe':
- # We let anyone subscribe
- $this->subscribed($from);
- $this->log(LOG_INFO,
- 'Accepted subscription from ' . $from);
- break;
- case 'subscribed':
- case 'unsubscribed':
- case 'unsubscribe':
- $this->log(LOG_INFO,
- 'Ignoring "' . $pl['type'] . '" from ' . $from);
- break;
- default:
- if (!$pl['type']) {
- $user = User::staticGet('jabber', $from);
- if (!$user) {
- $this->log(LOG_WARNING, 'Message from unknown user ' . $from);
- return;
- }
- if ($user->updatefrompresence) {
- $this->log(LOG_INFO, 'Updating ' . $user->nickname .
- ' status from presence.');
- $this->add_notice($user, $pl);
- }
+ case 'subscribe':
+ # We let anyone subscribe
+ $this->subscribed($from);
+ $this->log(LOG_INFO,
+ 'Accepted subscription from ' . $from);
+ break;
+ case 'subscribed':
+ case 'unsubscribed':
+ case 'unsubscribe':
+ $this->log(LOG_INFO,
+ 'Ignoring "' . $pl['type'] . '" from ' . $from);
+ break;
+ default:
+ if (!$pl['type']) {
+ $user = User::staticGet('jabber', $from);
+ if (!$user) {
+ $this->log(LOG_WARNING, 'Message from unknown user ' . $from);
+ return;
}
- break;
+ if ($user->updatefrompresence) {
+ $this->log(LOG_INFO, 'Updating ' . $user->nickname .
+ ' status from presence.');
+ $this->add_notice($user, $pl);
+ }
+ }
+ break;
}
}
@@ -242,6 +250,77 @@ class XMPPDaemon {
$this->log(LOG_INFO, 'Setting status to "' . $status . '"');
jabber_send_presence($status);
}
+
+ function top_queue_item() {
+
+ $qi = new Queue_item();
+ $qi->orderBy('created');
+ $qi->whereAdd('claimed is NULL');
+
+ $qi->limit(1);
+
+ $cnt = $qi->find(TRUE);
+
+ if ($cnt) {
+ # XXX: potential race condition
+ # can we force it to only update if claimed is still NULL
+ # (or old)?
+ $this->log(LOG_INFO, 'claiming queue item = ' . $qi->notice_id);
+ $orig = clone($qi);
+ $qi->claimed = DB_DataObject_Cast::dateTime();
+ $result = $qi->update($orig);
+ if ($result) {
+ $this->log(LOG_INFO, 'claim succeeded.');
+ return $qi;
+ } else {
+ $this->log(LOG_INFO, 'claim failed.');
+ }
+ }
+ $qi = NULL;
+ return NULL;
+ }
+
+ function broadcast_queue() {
+ $this->clear_old_claims();
+ $this->log(LOG_INFO, 'checking for queued notices');
+ do {
+ $qi = $this->top_queue_item();
+ if ($qi) {
+ $this->log(LOG_INFO, 'Got queue item #'.$in_a_row.' enqueued '.common_exact_date($qi->created));
+ $notice = Notice::staticGet($qi->notice_id);
+ if ($notice) {
+ $this->log(LOG_INFO, 'broadcasting notice ID = ' . $notice->id);
+ # XXX: what to do if broadcast fails?
+ $result = common_real_broadcast($notice, $this->is_remote($notice));
+ if (!$result) {
+ $this->log(LOG_WARNING, 'Failed broadcast for notice ID = ' . $notice->id);
+ $orig = $qi;
+ $qi->claimed = NULL;
+ $qi->update($orig);
+ $this->log(LOG_WARNING, 'Abandoned claim for notice ID = ' . $notice->id);
+ continue;
+ }
+ $this->log(LOG_INFO, 'finished broadcasting notice ID = ' . $notice->id);
+ $notice = NULL;
+ } else {
+ $this->log(LOG_WARNING, 'queue item for notice that does not exist');
+ }
+ $qi->delete();
+ }
+ } while ($qi);
+ }
+
+ function clear_old_claims() {
+ $qi = new Queue_item();
+ $qi->claimed = NULL;
+ $qi->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
+ $qi->update(DB_DATAOBJECT_WHEREADD_ONLY);
+ }
+
+ function is_remote($notice) {
+ $user = User::staticGet($notice->profile_id);
+ return !$user;
+ }
}
$resource = ($argc > 1) ? $argv[1] : NULL;