From 8d442e6fc1364ea351a9b781e8173c1b679b7a91 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Mon, 4 Mar 2013 20:58:39 -0800
Subject: fix timeago (again), webfinger new spec implemented, some theme work

---
 mod/_well_known.php |   8 +++++
 mod/follow.php      |   8 ++++-
 mod/wfinger.php     | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+), 1 deletion(-)
 create mode 100644 mod/wfinger.php

(limited to 'mod')

diff --git a/mod/_well_known.php b/mod/_well_known.php
index 5c5f6585f..184f75593 100644
--- a/mod/_well_known.php
+++ b/mod/_well_known.php
@@ -17,6 +17,14 @@ function _well_known_init(&$a){
 				zfinger_init($a);
 				break;
 
+			case 'webfinger':
+				$a->argc -= 1;
+				array_shift($a->argv);
+				$a->argv[0] = 'wfinger';
+				require_once('mod/wfinger.php');
+				wfinger_init($a);
+				break;
+
 		}
 	}
 
diff --git a/mod/follow.php b/mod/follow.php
index c07c210f6..05a12d0f0 100644
--- a/mod/follow.php
+++ b/mod/follow.php
@@ -6,7 +6,6 @@ require_once('include/follow.php');
 function follow_init(&$a) {
 
 	if(! local_user()) {
-		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
@@ -27,3 +26,10 @@ function follow_init(&$a) {
 	goaway(z_root() . '/connections/' . $result['abook']['abook_id']);
 
 }
+
+functon follow_content(&$a) {
+
+	if(! local_user()) {
+		return login();
+	}
+}
\ No newline at end of file
diff --git a/mod/wfinger.php b/mod/wfinger.php
new file mode 100644
index 000000000..3fda96181
--- /dev/null
+++ b/mod/wfinger.php
@@ -0,0 +1,101 @@
+<?php
+
+function wfinger_init(&$a) {
+	
+	$result = array();
+
+	$scheme = '';
+
+	if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
+		$scheme = 'https';
+	elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443))
+		$scheme = 'https';
+
+	// Don't complain to me - I'm just implementing the spec. 
+
+	if($scheme !== 'https') {
+		header($_SERVER["SERVER_PROTOCOL"] . ' ' . 500 . ' ' . 'Webfinger requires HTTPS');
+		killme();
+	}
+
+	$resource = $_REQUEST['resource'];
+
+	header('Access-Control-Allow-Origin: *');
+
+	header('Content-type: application/jrd+json');
+
+	$pubkey = get_config('system','site_pubkey');
+
+	$r = null;
+
+	if($resource) {
+
+		if(strpos($resource,'acct:') === 0) {
+			$channel = str_replace('acct:','',$resource);
+			$channel = substr($channel,0,strpos($channel,'@'));
+		}
+		if(strpos($resource,'http') === 0) {
+			$channel = str_replace('~','',basename($resource));
+		}
+
+		$r = q("select * from channel left join xchan on channel_hash = xchan_hash 
+			where channel_address = '%s' limit 1",
+			dbesc($channel)
+		);
+
+	}
+
+	if($resource && $r) {
+
+		$result['subject'] = $resource;
+
+		$aliases = array(
+			'acct:' . $r[0]['channel_address'] . '@' . $a->get_hostname(),
+			z_root() . '/channel/' . $r[0]['channel_address'],
+			z_root() . '/~' . $r[0]['channel_address']
+		);
+
+		$result['aliases'] = array();
+
+		foreach($aliases as $alias) 
+			if($alias != $resource)
+				$result['aliases'][] = $alias;
+
+
+		$result['links'] = array(
+
+			array(
+				'rel' => 'http://webfinger.example/rel/avatar',
+				'type' => $r[0]['xchan_photo_mimetype'],
+				'href' => $r[0]['xchan_photo_l']	
+			),
+
+			array(
+				'rel' => 'http://webfinger.example/rel/profile-page',
+				'href' => z_root() . '/profile/' . $r[0]['channel_address'],
+			),
+
+			array(
+				'rel' => 'http://webfinger.example/rel/blog',
+				'href' => z_root() . '/channel/' . $r[0]['channel_address'],
+			),
+
+			array(
+				'rel' => 'http://purl.org/zot/protocol',
+				'href' => z_root() . '/well-known/zot-info' . '?zaddr=' . $r[0]['xchan_addr'],
+			)
+		);
+
+	}
+	else {
+		header($_SERVER["SERVER_PROTOCOL"] . ' ' . 400 . ' ' . 'Bad Request');
+		killme();
+	}
+
+	$arr = array('channel' => $r[0], 'request' => $_REQUEST, 'result' => $result);
+	call_hooks('webfinger',$arr);
+
+	echo json_encode($arr['result']);
+	killme();
+
+}
\ No newline at end of file
-- 
cgit v1.2.3