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

[quix0rs-gnu-social.git] / lib / xrdaction.php

diff --git a/lib/xrdaction.php b/lib/xrdaction.php
index 85a70f8b31a91874f31c94d36fb1531c28b6c555..b59e0f78a40f3c2dab4a8eb43053f2d2b579f5c1 100644 (file)
--- a/lib/xrdaction.php
+++ b/lib/xrdaction.php
@@ -28,6 +28,10 @@ if (!defined('STATUSNET')) {
 
 class XrdAction extends Action
 {
+    const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
+    const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from';
+    const HCARD = 'http://microformats.org/profile/hcard';
+    
     public $uri;
 
     public $user;
@@ -46,64 +50,113 @@ class XrdAction extends Action
         }
 
         if (empty($xrd->subject)) {
-            $xrd->subject = Discovery::normalize($this->uri);
+            $xrd->subject = self::normalize($this->uri);
         }
 
-       if (Event::handle('StartXrdActionAliases', array(&$xrd, $this->user))) {
+        if (Event::handle('StartXrdActionAliases', array(&$xrd, $this->user))) {
            
-           // Possible aliases for the user
+            // Possible aliases for the user
            
-           $uris = array($this->user->uri, $profile->profileurl);
+            $uris = array($this->user->uri, $profile->profileurl);
            
-           // FIXME: Webfinger generation code should live somewhere on its own
+            // FIXME: Webfinger generation code should live somewhere on its own
            
-           $path = common_config('site', 'path');
+            $path = common_config('site', 'path');
            
-           if (empty($path)) {
-               $uris[] = sprintf('acct:%s@%s', $nick, common_config('site', 'server'));
-           }
+            if (empty($path)) {
+                $uris[] = sprintf('acct:%s@%s', $nick, common_config('site', 'server'));
+            }
            
-           foreach ($uris as $uri) {
-               if ($uri != $xrd->subject) {
-                   $xrd->alias[] = $uri;
-               }
-           }
+            foreach ($uris as $uri) {
+                if ($uri != $xrd->subject) {
+                    $xrd->alias[] = $uri;
+                }
+            }
            
-           Event::handle('EndXrdActionAliases', array(&$xrd, $this->user));
-       }
+            Event::handle('EndXrdActionAliases', array(&$xrd, $this->user));
+        }
 
-       if (Event::handle('StartXrdActionLinks', array(&$xrd, $this->user))) {
-           
-           $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
-                                 'type' => 'text/html',
-                                 'href' => $profile->profileurl);
-           
-           // hCard
-           $xrd->links[] = array('rel' => Discovery::HCARD,
-                                 'type' => 'text/html',
-                                 'href' => common_local_url('hcard', array('nickname' => $nick)));
+        if (Event::handle('StartXrdActionLinks', array(&$xrd, $this->user))) {
            
-           // XFN
-           $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
-                                 'type' => 'text/html',
-                                 'href' => $profile->profileurl);
-           // FOAF
-           $xrd->links[] = array('rel' => 'describedby',
-                                 'type' => 'application/rdf+xml',
-                                 'href' => common_local_url('foaf',
-                                                            array('nickname' => $nick)));
+            $xrd->links[] = array('rel' => self::PROFILEPAGE,
+                                  'type' => 'text/html',
+                                  'href' => $profile->profileurl);
            
-           $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' => self::HCARD,
+                                  'type' => 'text/html',
+                                  'href' => common_local_url('hcard', array('nickname' => $nick)));
            
-           Event::handle('EndXrdActionLinks', array(&$xrd, $this->user));
-       }
+            // XFN
+            $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
+                                  'type' => 'text/html',
+                                  'href' => $profile->profileurl);
+            // FOAF
+            $xrd->links[] = array('rel' => 'describedby',
+                                  'type' => 'application/rdf+xml',
+                                  'href' => common_local_url('foaf',
+                                                             array('nickname' => $nick)));
            
+            $xrd->links[] = array('rel' => 'http://apinamespace.org/atom',
+                                  'type' => 'application/atomsvc+xml',
+                                  'href' => common_local_url('ApiAtomService', array('id' => $nick)),
+                                  'property' => array(array('type' => 'http://apinamespace.org/atom/username',
+                                                            'value' => $nick)));
+
+            if (common_config('site', 'fancy')) {
+                $apiRoot = common_path('api/', true);
+            } else {
+                $apiRoot = common_path('index.php/api/', true);
+            }
+            
+            $xrd->links[] = array('rel' => 'http://apinamespace.org/twitter',
+                                  'href' => $apiRoot,
+                                  'property' => array(array('type' => 'http://apinamespace.org/twitter/username',
+                                                            'value' => $nick)));
+
+            Event::handle('EndXrdActionLinks', array(&$xrd, $this->user));
+        }
 
         header('Content-type: application/xrd+xml');
         print $xrd->toXML();
     }
+    
+    /**
+     * Given a "user id" make sure it's normalized to either a webfinger
+     * acct: uri or a profile HTTP URL.
+     */
+    
+    public static function normalize($user_id)
+    {
+        if (substr($user_id, 0, 5) == 'http:' ||
+            substr($user_id, 0, 6) == 'https:' ||
+            substr($user_id, 0, 5) == 'acct:') {
+            return $user_id;
+        }
+
+        if (strpos($user_id, '@') !== FALSE) {
+            return 'acct:' . $user_id;
+        }
+
+        return 'http://' . $user_id;
+    }
+
+    public static function isWebfinger($user_id)
+    {
+        $uri = self::normalize($user_id);
+
+        return (substr($uri, 0, 5) == 'acct:');
+    }
+
+    /**
+     * Is this action read-only?
+     *
+     * @param array $args other arguments
+     *
+     * @return boolean is read only action?
+     */
+    function isReadOnly($args)
+    {
+        return true;
+    }
 }