Merge commit 'origin/testing' into 0.9.x

Conflicts:
	lib/action.php
	lib/adminpanelaction.php

4 files changed, 138 insertions, 39 deletions

diff --git a/plugins/OStatus/lib/magicenvelope.php b/plugins/OStatus/lib/magicenvelope.php
index 230d81ba1..fb8c57c71 100644
--- a/plugins/OStatus/lib/magicenvelope.php
+++ b/plugins/OStatus/lib/magicenvelope.php
@@ -156,18 +156,32 @@ class MagicEnvelope
     public function verify($env)
     {
         if ($env['alg'] != 'RSA-SHA256') {
+            common_log(LOG_DEBUG, "Salmon error: bad algorithm");
             return false;
         }
 
         if ($env['encoding'] != MagicEnvelope::ENCODING) {
+            common_log(LOG_DEBUG, "Salmon error: bad encoding");
             return false;
         }
 
         $text = base64_decode($env['data']);
         $signer_uri = $this->getAuthor($text);
 
-        $verifier = Magicsig::fromString($this->getKeyPair($signer_uri));
+        try {
+            $keypair = $this->getKeyPair($signer_uri);
+        } catch (Exception $e) {
+            common_log(LOG_DEBUG, "Salmon error: ".$e->getMessage());
+            return false;
+        }
+        
+        $verifier = Magicsig::fromString($keypair);
 
+        if (!$verifier) {
+            common_log(LOG_DEBUG, "Salmon error: unable to parse keypair");
+            return false;
+        }
+        
         return $verifier->verify($env['data'], $env['sig']);
     }
 
diff --git a/plugins/OStatus/lib/ostatusqueuehandler.php b/plugins/OStatus/lib/ostatusqueuehandler.php
index 6ca31c485..d1e58f1d6 100644
--- a/plugins/OStatus/lib/ostatusqueuehandler.php
+++ b/plugins/OStatus/lib/ostatusqueuehandler.php
@@ -164,46 +164,21 @@ class OStatusQueueHandler extends QueueHandler
      */
     function userFeedForNotice()
     {
-        // @fixme this feels VERY hacky...
-        // should probably be a cleaner way to do it
-
-        ob_start();
-        $api = new ApiTimelineUserAction();
-        $api->prepare(array('id' => $this->notice->profile_id,
-                            'format' => 'atom',
-                            'max_id' => $this->notice->id,
-                            'since_id' => $this->notice->id - 1));
-        $api->showTimeline();
-        $feed = ob_get_clean();
-        
-        // ...and override the content-type back to something normal... eww!
-        // hope there's no other headers that got set while we weren't looking.
-        header('Content-Type: text/html; charset=utf-8');
-
-        common_log(LOG_DEBUG, $feed);
+        $atom = new AtomUserNoticeFeed($this->user);
+        $atom->addEntryFromNotice($this->notice);
+        $feed = $atom->getString();
+
         return $feed;
     }
 
     function groupFeedForNotice($group_id)
     {
-        // @fixme this feels VERY hacky...
-        // should probably be a cleaner way to do it
-
-        ob_start();
-        $api = new ApiTimelineGroupAction();
-        $args = array('id' => $group_id,
-                      'format' => 'atom',
-                      'max_id' => $this->notice->id,
-                      'since_id' => $this->notice->id - 1);
-        $api->prepare($args);
-        $api->handle($args);
-        $feed = ob_get_clean();
-        
-        // ...and override the content-type back to something normal... eww!
-        // hope there's no other headers that got set while we weren't looking.
-        header('Content-Type: text/html; charset=utf-8');
-
-        common_log(LOG_DEBUG, $feed);
+        $group = User_group::staticGet('id', $group_id);
+
+        $atom = new AtomGroupNoticeFeed($group);
+        $atom->addEntryFromNotice($this->notice);
+        $feed = $atom->getString();
+
         return $feed;
     }
 
diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index 85df26c54..aa13ef024 100644
--- a/plugins/OStatus/lib/xrd.php
+++ b/plugins/OStatus/lib/xrd.php
@@ -57,6 +57,9 @@ class XRD
             throw new Exception("Invalid XML");
         }
         $xrd_element = $dom->getElementsByTagName('XRD')->item(0);
+        if (!$xrd_element) {
+            throw new Exception("Invalid XML, missing XRD root");
+        }
 
         // Check for host-meta host
         $host = $xrd_element->getElementsByTagName('Host')->item(0);
@@ -149,9 +152,11 @@ class XRD
         $link['href'] = $element->getAttribute('href');
         $link['template'] = $element->getAttribute('template');
         foreach ($element->childNodes as $node) {
-            switch($node->tagName) {
-            case 'Title':
-                $link['title'][] = $node->nodeValue;
+            if ($node instanceof DOMElement) {
+                switch($node->tagName) {
+                case 'Title':
+                    $link['title'][] = $node->nodeValue;
+                }
             }
         }
 
diff --git a/plugins/OStatus/lib/xrdaction.php b/plugins/OStatus/lib/xrdaction.php
new file mode 100644
index 000000000..6881292ad
--- /dev/null
+++ b/plugins/OStatus/lib/xrdaction.php
@@ -0,0 +1,105 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, 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 OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class XrdAction extends Action
+{
+
+    public $uri;
+    
+    public $user;
+
+    public $xrd;
+    
+    function handle()
+    {
+        $nick =  $this->user->nickname;
+
+        if (empty($this->xrd)) {
+            $xrd = new XRD();
+        } else {
+            $xrd = $this->xrd;
+        }
+
+        if (empty($xrd->subject)) {
+            $xrd->subject = Discovery::normalize($this->uri);
+        }
+        $xrd->alias[] = common_profile_url($nick);
+        $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
+                              'type' => 'text/html',
+                              'href' => common_profile_url($nick));
+
+        $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
+                              'href' => common_local_url('ApiTimelineUser',
+                                                         array('id' => $this->user->id,
+                                                               'format' => 'atom')),
+                              'type' => 'application/atom+xml');
+
+        // hCard
+        $xrd->links[] = array('rel' => Discovery::HCARD,
+                              'type' => 'text/html',
+                              'href' => common_local_url('hcard', array('nickname' => $nick)));
+
+        // XFN
+        $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
+                              'type' => 'text/html',
+                              'href' => common_profile_url($nick));
+        // FOAF
+        $xrd->links[] = array('rel' => 'describedby',
+                              'type' => 'application/rdf+xml',
+                              'href' => common_local_url('foaf',
+                                                         array('nickname' => $nick)));
+
+        // Salmon
+        $salmon_url = common_local_url('usersalmon',
+                                       array('id' => $this->user->id));
+
+        $xrd->links[] = array('rel' => Salmon::NS_REPLIES,
+                              'href' => $salmon_url);
+
+        $xrd->links[] = array('rel' => Salmon::NS_MENTIONS,
+                              'href' => $salmon_url);
+
+        // Get this user's keypair
+        $magickey = Magicsig::staticGet('user_id', $this->user->id);
+        if (!$magickey) {
+            // No keypair yet, let's generate one.
+            $magickey = new Magicsig();
+            $magickey->generate($this->user->id);
+        }
+
+        $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
+                              'href' => 'data:application/magic-public-key;'. $magickey->toString(false));
+
+        // TODO - finalize where the redirect should go on the publisher
+        $url = common_local_url('ostatussub') . '?profile={uri}';
+        $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
+                              'template' => $url );
+
+        header('Content-type: text/xml');
+        print $xrd->toXML();
+    }
+
+}