diaspora function dispatcher

2 files changed, 56 insertions, 37 deletions

diff --git a/include/diaspora.php b/include/diaspora.php
index e39617aa3..f799b6a49 100644
--- a/include/diaspora.php
+++ b/include/diaspora.php
@@ -2,20 +2,6 @@
 
 require_once('include/crypto.php');
 
-function receive_return($val) {
-
-	if($val >= 400)
-		$err = 'Error';
-	if($val >= 200 && $val < 300)
-		$err = 'OK';
-
-	logger('mod-diaspora returns ' . $val);	
-	header($_SERVER["SERVER_PROTOCOL"] . ' ' . $val . ' ' . $err);
-	killme();
-
-}
-
-
 function get_diaspora_key($uri) {
 	$key = '';
 
@@ -256,3 +242,23 @@ function diaspora_decode($importer,$xml) {
 
 
 
+function diaspora_request($importer,$contact,$xml) {
+
+}
+
+function diaspora_post($importer,$contact,$xml) {
+
+}
+
+function diaspora_comment($importer,$contact,$xml) {
+
+}
+
+function diaspora_like($importer,$contact,$xml) {
+
+}
+
+function diaspora_retraction($importer,$contact,$xml) {
+
+}
+
diff --git a/mod/receive.php b/mod/receive.php
index e2c110202..1dfbe59bd 100644
--- a/mod/receive.php
+++ b/mod/receive.php
@@ -14,7 +14,7 @@ require_once('include/diaspora.php');
 function receive_post(&$a) {
 
 	if($a->argc != 3 || $a->argv[1] !== 'users')
-		receive_return(500);
+		http_status_exit(500);
 
 	$guid = $a->argv[2];
 
@@ -22,7 +22,7 @@ function receive_post(&$a) {
 		dbesc($guid)
 	);
 	if(! count($r))
-		receive_return(500);
+		http_status_exit(500);
 
 	$importer = $r[0];
 
@@ -31,11 +31,16 @@ function receive_post(&$a) {
 	logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
 
 	if(! $xml)
-		receive_return(500);
+		http_status_exit(500);
 
 	$msg = diaspora_decode($importer,$xml);
 	if(! $msg)
-		receive_return(500);
+		http_status_exit(500);
+
+
+	$parsed_xml = parse_xml_string($msg);
+
+	$xmlbase = $parsed_xml->post;
 
 	// If we reached this point, the message is good. 
 	// Now let's figure out if the author is allowed to send us stuff.
@@ -52,34 +57,42 @@ function receive_post(&$a) {
 
 	// is this a follower? Or have we ignored the person?
 	// If so we can not accept this post.
+	// However we will accept a sharing e.g. friend request
 
 	if((count($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
-		logger('mod-diaspora: Ignoring this author.');
-		receive_return(202);
-		// NOTREACHED
+		if(! $xmlbase->request) {
+			logger('mod-diaspora: Ignoring this author.');
+			http_status_exit(202);
+			// NOTREACHED
+		}
 	}
 
 	require_once('include/items.php');
 
-	// Placeholder for hub discovery. We shouldn't find any hubs
-	// since we supplied the fake feed header - and it doesn't have any.
-
-	$hub = '';
-
-	/**
-	 *
-	 * anti-spam measure: consume_feed will accept a follow activity from 
-	 * this person (and nothing else) if there is no existing contact record.
-	 *
-	 */
-
-	$contact_rec = ((count($r)) ? $r[0] : null);
-
-
-	receive_return(200);
+	$contact = ((count($r)) ? $r[0] : null);
 
 
 
+	if($xmlbase->request) {
+		diaspora_request($importer,$contact,$xmlbase->request);
+	}
+	elseif($xmlbase->status_message) {
+		diaspora_post($importer,$contact,$xmlbase->status_message);
+	}
+	elseif($xmlbase->comment) {
+		diaspora_comment($importer,$contact,$xmlbase->comment);
+	}
+	elseif($xmlbase->like) {
+		diaspora_like($importer,$contact,$xmlbase->like);
+	}
+	elseif($xmlbase->retraction) {
+		diaspora_retraction($importer,$contact,$xmlbase->retraction);
+	}
+	else {
+		logger('mod-diaspora: unknown message type: ' . print_r($xmlbase,true));
+	}
 
+	http_status_exit(200);
+	// NOTREACHED
 }