infrastructure for salmon

boot.php

@@ -28,6 +28,7 @@ define ( 'NAMESPACE_THREAD' ,         'http://purl.org/syndication/thread/1.0' )
 define ( 'NAMESPACE_TOMB' ,           'http://purl.org/atompub/tombstones/1.0' );
 define ( 'NAMESPACE_ACTIVITY',        'http://activitystrea.ms/spec/1.0/' );
 define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/');
+define ( 'NAMESPACE_SALMON_ME',       'http://salmon-protocol.org/ns/magic-env');
 
 define ( 'ACTIVITY_LIKE',        NAMESPACE_ACTIVITY_SCHEMA . 'like' );
 define ( 'ACTIVITY_DISLIKE',     NAMESPACE_DFRN            . '/dislike' );

include/items.php

@@ -127,12 +127,15 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 
 	$hubxml = ((strlen($hub)) ? '<link rel="hub" href="' . xmlify($hub) . '" />' . "\n" : '');
 
+	$salmon = '<link rel="salmon" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ; 
+	$salmon = ''; // remove this line when salmon handler is finished
 
 	$atom .= replace_macros($feed_template, array(
 		'$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
 		'$feed_title'   => xmlify($owner['name']),
 		'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
 		'$hub'          => $hubxml,
+		'$salmon'       => $salmon,
 		'$name'         => xmlify($owner['name']),
 		'$profile_page' => xmlify($owner['url']),
 		'$photo'        => xmlify($owner['photo']),

include/notifier.php

@@ -157,6 +157,7 @@
 			'$feed_title'   => xmlify($owner['name']),
 			'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
 			'$hub'          => $hubxml,
+			'$salmon'       => '',   // private feed, we don't use salmon here
 			'$name'         => xmlify($owner['name']),
 			'$profile_page' => xmlify($owner['url']),
 			'$photo'        => xmlify($owner['photo']),

mod/pubsub.php

@@ -87,7 +87,7 @@ function pubsub_post(&$a) {
 
 	$debugging = get_config('system','debugging');
 	if($debugging)
-		file_put_contents('pubsub.out',$xml);
+		file_put_contents('pubsub.out',$xml,FILE_APPEND);
 
 	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
 	$contact_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);

mod/salmon.php

@@ -0,0 +1,52 @@
+<?php
+
+function salmon_return($val) {
+
+	if($val >= 500)
+		$err = 'Error';
+	if($val == 200)
+		$err = 'OK';
+	
+	header($_SERVER["SERVER_PROTOCOL"] . ' ' . $val . ' ' . $err);
+	killme();
+
+}
+
+function salmon_post(&$a) {
+
+	$xml = file_get_contents('php://input');
+	
+	$debugging = get_config('system','debugging');
+	if($debugging)
+		file_put_contents('salmon.out',$xml,FILE_APPEND);
+
+	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
+	$mentions   = (($a->argc > 2 && $a->argv[2] === 'mention') ? true : false);
+
+	$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
+		dbesc($nick)
+	);
+	if(! count($r))
+		salmon_return(500);
+
+	$importer = $r[0];
+
+	require_once('include/items.php');
+
+	// Create a fake feed wrapper so simplepie doesn't choke
+
+	$tpl = load_view_file('view/atom_feed.tpl');
+	
+	$base = substr($xml,strpos($xml,'<entry'));
+
+	$xml = $tpl . $base . '</feed>';
+
+salmon_return(500); // until the handler is finished
+
+//	consume_salmon($xml,$importer);
+
+	salmon_return(200);
+}
+
+
+

mod/xrd.php

@@ -21,7 +21,8 @@ function xrd_content(&$a) {
 	$o = replace_macros($tpl, array(
 		'$accturi' => $uri,
 		'$profile_url' => $a->get_baseurl() . '/profile/' . $r[0]['nickname'],
-		'$photo' => $a->get_baseurl() . '/photo/profile/' . $r[0]['uid']
+		'$photo' => $a->get_baseurl() . '/photo/profile/' . $r[0]['uid'],
+		'$salmon' => $a->get_baseurl() . '/salmon/' . $r[0]['nickname'] . '/mention'
 	));
 
 	echo $o;

view/atom_feed.tpl

@@ -11,6 +11,7 @@
   <generator uri="http://mistpark.com" version="2.0">Mistpark</generator>
   <link rel="license" href="http://creativecommons.org/licenses/by/3.0/" />
   $hub
+  $salmon
 
   <updated>$feed_updated</updated>
 

view/xrd_person.tpl

@@ -14,4 +14,6 @@
           href='$profile_url' />
     <Link rel='http://webfinger.net/rel/avatar'
           href='$photo' />
+    <Link rel="salmon" href="$salmon" />
+
 </XRD>