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[quix0rs-gnu-social.git] / plugins / OStatus / lib / salmon.php

diff --git a/plugins/OStatus/lib/salmon.php b/plugins/OStatus/lib/salmon.php
index 9d4359f74f5e5c875b7faabd6d7a823bdeb7f013..7f685665fa9a8268c3acf48c34ea37da0fa1eb43 100644 (file)
--- a/plugins/OStatus/lib/salmon.php
+++ b/plugins/OStatus/lib/salmon.php
@@ -28,66 +28,56 @@
  */
 class Salmon
 {
+    const REL_SALMON = 'salmon';
+    const REL_MENTIONED = 'mentioned';
+
+    // XXX: these are deprecated
+    const NS_REPLIES = "http://salmon-protocol.org/ns/salmon-replies";
+    const NS_MENTIONS = "http://salmon-protocol.org/ns/salmon-mention";
+
     /**
      * Sign and post the given Atom entry as a Salmon message.
      *
-     * @fixme pass through the actor for signing?
+     * Side effects: may generate a keypair on-demand for the given user,
+     * which can be very slow on some systems.
      *
      * @param string $endpoint_uri
-     * @param string $xml
+     * @param string $xml string representation of payload
+     * @param User $user local user profile whose keys we sign with
      * @return boolean success
      */
-    public function post($endpoint_uri, $xml)
+    public static function post($endpoint_uri, $xml, User $user)
     {
         if (empty($endpoint_uri)) {
+            common_debug('No endpoint URI for Salmon post to '.$user->getUri());
             return false;
         }
 
-        if (!common_config('ostatus', 'skip_signatures')) {
-            $xml = $this->createMagicEnv($xml);
+        try {
+            $magic_env = MagicEnvelope::signAsUser($xml, $user);
+            $envxml = $magic_env->toXML();
+        } catch (Exception $e) {
+            common_log(LOG_ERR, "Salmon unable to sign: " . $e->getMessage());
+            return false;
         }
 
-        $headers = array('Content-Type: application/atom+xml');
+        $headers = array('Content-Type: application/magic-envelope+xml');
 
         try {
             $client = new HTTPClient();
-            $client->setBody($xml);
+            $client->setBody($envxml);
             $response = $client->post($endpoint_uri, $headers);
         } catch (HTTP_Request2_Exception $e) {
             common_log(LOG_ERR, "Salmon post to $endpoint_uri failed: " . $e->getMessage());
             return false;
         }
         if ($response->getStatus() != 200) {
-            common_log(LOG_ERR, "Salmon at $endpoint_uri returned status " .
-                $response->getStatus() . ': ' . $response->getBody());
+            common_log(LOG_ERR, sprintf('Salmon (from profile %d) endpoint %s returned status %s: %s',
+                                $user->id, $endpoint_uri, $response->getStatus(), $response->getBody()));
             return false;
         }
-        return true;
-    }
-
-    public function createMagicEnv($text)
-    {
-        $magic_env = new MagicEnvelope();
-
-        // TODO: Should probably be getting the signer uri as an argument?
-        $signer_uri = $magic_env->getAuthor($text);
 
-        try {
-            $env = $magic_env->signMessage($text, 'application/atom+xml', $signer_uri);
-        } catch (Exception $e) {
-            common_log(LOG_ERR, "Salmon signing failed: ". $e->getMessage());
-            return $text;
-        }
-        return $magic_env->unfold($env);
-    }
-
-
-    public function verifyMagicEnv($dom)
-    {
-        $magic_env = new MagicEnvelope();
-        
-        $env = $magic_env->fromDom($dom);
-
-        return $magic_env->verify($env);
+        // Success!
+        return true;
     }
 }