build diaspora public (batch) message

diff --git a/boot.php b/boot.php
index c73ab3d6ea32d4a122b5f051cdfba2a093290184..3e9596ac338587729cad15e1487cf41dc8b9a99d 100644 (file)
--- a/boot.php
+++ b/boot.php
@@ -164,6 +164,7 @@ define ( 'ACTIVITY_OBJ_PHOTO',   NAMESPACE_ACTIVITY_SCHEMA . 'photo' );
 define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
 define ( 'ACTIVITY_OBJ_ALBUM',   NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
 define ( 'ACTIVITY_OBJ_EVENT',   NAMESPACE_ACTIVITY_SCHEMA . 'event' );
+define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN            . '/tagterm' );
 
 /**
  * item weight for query ordering

diff --git a/include/diaspora.php b/include/diaspora.php
index 313324a16a667f38424eb5b2d6bd523caf63e89a..a6f3002b9dc9f04bfea72ed44851209e3d2a400d 100644 (file)
--- a/include/diaspora.php
+++ b/include/diaspora.php
@@ -103,6 +103,52 @@ function get_diaspora_key($uri) {
 }
 
 
+function diaspora_pubmsg_build($msg,$user,$contact,$prvkey,$pubkey) {
+       $a = get_app();
+
+       logger('diaspora_pubmsg_build: ' . $msg, LOGGER_DATA);
+
+       
+       $handle = $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+
+       $b64_data = base64_encode($msg);
+       $b64url_data = base64url_encode($b64_data);
+
+       $data = str_replace(array("\n","\r"," ","\t"),array('','','',''),$b64url_data);
+
+       $type = 'application/xml';
+       $encoding = 'base64url';
+       $alg = 'RSA-SHA256';
+
+       $signable_data = $data  . '.' . base64url_encode($type) . '.' 
+               . base64url_encode($encoding) . '.' . base64url_encode($alg) ;
+
+       $signature = rsa_sign($signable_data,$prvkey);
+       $sig = base64url_encode($signature);
+
+$magic_env = <<< EOT
+<?xml version='1.0' encoding='UTF-8'?>
+<diaspora xmlns="https://joindiaspora.org/protocol" xmlns:me="http://salmon-protocol.org/ns/magic-env" >
+  <header>
+    <author_id>$handle</author_id>
+  </header>
+  <me:env>
+    <me:encoding>base64url</me:encoding>
+    <me:alg>RSA-SHA256</me:alg>
+    <me:data type="application/xml">$data</me:data>
+    <me:sig>$sig</me:sig>
+  </me:env>
+</diaspora>
+EOT;
+
+       logger('diaspora_pubmsg_build: magic_env: ' . $magic_env, LOGGER_DATA);
+       return $magic_env;
+
+}
+
+
+
+
 function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey) {
        $a = get_app();