Merge branch 'testing' of gitorious.org:statusnet/mainline into testing

* 'testing' of gitorious.org:statusnet/mainline:
  Pull GeoRSS locations over OStatus feeds
  Allow scripts/decache.php to blow out cache for objects that don't exist (anymore).
  OStatus cleanup...
  readme and version for beta5
  Delete old Twitter user record when user changes screen name instead of updating. Simpler.
  Store Twitter screen_name, not name, for foreign_user.nickname when saving Twitter user.
  Actually store the timestamp on each nonce
  OAuth app name should not be null
  Fix issue with OAuth request parameters being parsed/stored twice when
  - Fix cache handling in TwitterStatusFetcher
  Added right margin for notice text. Helps Conversation notices look
  Confirm dialog for reset OAuth consumer key and secret button
  Always check for an OAuth request. This allows OAuth clients to set an
  Linkify notice source when posting from registered OAuth apps
  Suppress notice input box on OAuth authorization page
  Better token revocation
  Allow developers to delete OAuth applications
  OAuth app names should be unique.
  Prevents app statistic text from wrapping around avatar
  Sentence case for app statistics

1 files changed, 105 insertions, 0 deletions

diff --git a/plugins/OStatus/actions/pushcallback.php b/plugins/OStatus/actions/pushcallback.php
new file mode 100644
index 000000000..a5e02e08f
--- /dev/null
+++ b/plugins/OStatus/actions/pushcallback.php
@@ -0,0 +1,105 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package FeedSubPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+
+class PushCallbackAction extends Action
+{
+    function handle()
+    {
+        parent::handle();
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->handlePost();
+        } else {
+            $this->handleGet();
+        }
+    }
+    
+    /**
+     * Handler for POST content updates from the hub
+     */
+    function handlePost()
+    {
+        $feedid = $this->arg('feed');
+        common_log(LOG_INFO, "POST for feed id $feedid");
+        if (!$feedid) {
+            throw new ServerException('Empty or invalid feed id', 400);
+        }
+
+        $feedinfo = Feedinfo::staticGet('id', $feedid);
+        if (!$feedinfo) {
+            throw new ServerException('Unknown feed id ' . $feedid, 400);
+        }
+
+        $hmac = '';
+        if (isset($_SERVER['HTTP_X_HUB_SIGNATURE'])) {
+            $hmac = $_SERVER['HTTP_X_HUB_SIGNATURE'];
+        }
+
+        $post = file_get_contents('php://input');
+        $feedinfo->postUpdates($post, $hmac);
+    }
+    
+    /**
+     * Handler for GET verification requests from the hub
+     */
+    function handleGet()
+    {
+        $mode = $this->arg('hub_mode');
+        $topic = $this->arg('hub_topic');
+        $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);
+        }
+        
+        $feedinfo = Feedinfo::staticGet('feeduri', $topic);
+        if (!$feedinfo) {
+            common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback for unknown feed $topic");
+            throw new ServerException("Bogus hub callback: unknown feed", 404);
+        }
+
+        # Can't currently set the token in our sub api
+        #if ($feedinfo->verify_token !== $verify_token) {
+        #    common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with bad token \"$verify_token\" for feed $topic");
+        #    throw new ServerError("Bogus hub callback: bad token", 404);
+        #}
+        
+        // OK!
+        common_log(LOG_INFO, __METHOD__ . ': sub confirmed');
+        $feedinfo->sub_start = common_sql_date(time());
+        if ($lease_seconds > 0) {
+            $feedinfo->sub_end = common_sql_date(time() + $lease_seconds);
+        } else {
+            $feedinfo->sub_end = null;
+        }
+        $feedinfo->update();
+        
+        print $challenge;
+    }
+}