From 2a0ff2b542649685ab2472a003c2a92073ab224e Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Wed, 31 Oct 2012 17:38:22 -0700
Subject: merge zperms functionality into zfinger

---
 mod/zfinger.php | 50 +++++++++++++++++++++++++++++---------------------
 1 file changed, 29 insertions(+), 21 deletions(-)

(limited to 'mod')

diff --git a/mod/zfinger.php b/mod/zfinger.php
index 2ae265df7..c1abeedc9 100644
--- a/mod/zfinger.php
+++ b/mod/zfinger.php
@@ -7,18 +7,22 @@ function zfinger_init(&$a) {
 
 	$ret = array('success' => false);
 
-	$zguid = ((x($_REQUEST,'guid')) ? $_REQUEST['guid'] : '');
-	$zaddr = ((x($_REQUEST,'address')) ? $_REQUEST['address'] : '');
+	$zguid   = ((x($_REQUEST,'guid')) ? $_REQUEST['guid'] : '');
+	$zaddr   = ((x($_REQUEST,'address')) ? $_REQUEST['address'] : '');
+	$ztarget = ((x($_REQUEST,'target'))      ? $_REQUEST['target']  : '');
+	$zsig    = ((x($_REQUEST,'target_sig'))  ? $_REQUEST['target_sig']  : '');
 		
 	$r = null;
 
 	if(strlen($zguid)) {
-		$r = q("select * from channel where channel_guid = '%s' limit 1",
+		$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash 
+			where channel_guid = '%s' limit 1",
 			dbesc($zguid)
 		);
 	}
 	elseif(strlen($zaddr)) {
-		$r = q("select * from channel where channel_address = '%s' limit 1",
+		$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
+			where channel_address = '%s' limit 1",
 			dbesc($zaddr)
 		);
 	}
@@ -35,32 +39,38 @@ function zfinger_init(&$a) {
 	$e = $r[0];
 
 	$id = $e['channel_id'];
-	$r = q("select contact.*, profile.* 
-		from contact left join profile on contact.uid = profile.uid
-		where contact.uid = %d && contact.self = 1 and profile.is_default = 1 limit 1",
-		intval($id)
-	);
-	if($r && count($r)) {
-		$profile = $r[0];
-	}
+//	$r = q("select contact.*, profile.* 
+//		from contact left join profile on contact.uid = profile.uid
+//		where contact.uid = %d && contact.self = 1 and profile.is_default = 1 limit 1",
+//		intval($id)
+//	);
+//	if($r && count($r)) {
+//		$profile = $r[0];
+//	}
 
 
 	$ret['success'] = true;
 
 	// Communication details
 
-	$ret['guid'] = $e['channel_guid'];
-	$ret['guid_sig'] = base64url_encode(rsa_sign($e['channel_guid'],$e['channel_prvkey']));
-	$ret['key']  = $e['channel_pubkey'];
-	$ret['name'] = $e['channel_name'];
-	$ret['address'] = $e['channel_address'];
+	$ret['guid']          = $e['xchan_guid'];
+	$ret['guid_sig']      = $e['xchan_guid_sig'];
+	$ret['key']           = $e['xchan_pubkey'];
+	$ret['name']          = $e['xchan_name'];
+	$ret['name_updated']  = $e['xchan_name_date'];
+	$ret['address']       = $e['xchan_addr'];
+	$ret['photo']         = $e['xchan_photo_l'];
+	$ret['photo_updated'] = $e['xchan_photo_date'];
+	$ret['target']        = $ztarget;
+	$ret['target_sig']    = $zsig;
+	$ret['permissions']   = map_perms($r[0],$ztarget,$zsig);
 
-	$ret['profile'] = $profile;
+//	$ret['profile']  = $profile;
 
 	// array of (verified) hubs this channel uses
 
 	$ret['hubs'] = array();
-	$x = zot_get_hubloc(array($e['channel_guid']));
+	$x = zot_get_hubloc(array($e['channel_hash']));
 	if($x && count($x)) {
 		foreach($x as $hub) {
 			if(! ($hub['hubloc_flags'] & HUBLOC_FLAGS_UNVERIFIED)) {
@@ -68,8 +78,6 @@ function zfinger_init(&$a) {
 					'primary'  => (($hub['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) ? true : false),
 					'url'      => $hub['hubloc_url'],
 					'url_sig'  => $hub['hubloc_url_sig'],
-					/// hmmm we probably shouldn't sign somebody else's hub. FIXME
-					'url_sig2'  => base64url_encode(rsa_sign($hub['hubloc_url'],$e['channel_prvkey'])),
 					'host'     => $hub['hubloc_host'],
 					'callback' => $hub['hubloc_callback'],
 					'sitekey'  => $hub['hubloc_sitekey']
-- 
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