From b3ce1cd87b700073cab23eac4427671577e2f77e Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Mon, 17 Feb 2014 16:00:17 -0800
Subject: project "snakebite"

---
 include/follow.php | 131 ++++++++++++++++++++++++++++-------------------------
 1 file changed, 70 insertions(+), 61 deletions(-)

(limited to 'include')

diff --git a/include/follow.php b/include/follow.php
index 845ce11da..0508a8b37 100644
--- a/include/follow.php
+++ b/include/follow.php
@@ -16,6 +16,8 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 	$result = array('success' => false,'message' => '');
 
 	$a = get_app();
+	$is_red = false;
+
 
 	if(! allowed_url($url)) {
 		$result['message'] = t('Channel is blocked on this site.');
@@ -37,82 +39,94 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 		$ret = zot_finger($url,$channel);
 
 	if($ret['success']) {
+		$is_red = true;
 		$j = json_decode($ret['body'],true);
 	}
-	else {
-		$result['message'] = t('Channel discovery failed. Website may be down or misconfigured.');
-		logger('mod_follow: ' . $result['message']);
-		return $result;
-	}
 
-	logger('follow: ' . $url . ' ' . print_r($j,true));
+	if($is_red && $j) {
 
-	if(! $j) {
-		$result['message'] = t('Response from remote channel was not understood.');
-		logger('mod_follow: ' . $result['message']);
-		return $result;
-	}
+		$my_perms = PERMS_W_STREAM|PERMS_W_MAIL;
 
+		logger('follow: ' . $url . ' ' . print_r($j,true), LOGGER_DEBUG);
 
-	if(! ($j['success'] && $j['guid'])) {
-		$result['message'] = t('Response from remote channel was incomplete.');
-		logger('mod_follow: ' . $result['message']);
-		return $result;
-	}
 
-	// Premium channel, set confirm before callback to avoid recursion
+		if(! ($j['success'] && $j['guid'])) {
+			$result['message'] = t('Response from remote channel was incomplete.');
+			logger('mod_follow: ' . $result['message']);
+			return $result;
+		}
 
-	if(array_key_exists('connect_url',$j) && (! $confirm))
-		goaway(zid($j['connect_url']));
+		// Premium channel, set confirm before callback to avoid recursion
 
+		if(array_key_exists('connect_url',$j) && (! $confirm))
+			goaway(zid($j['connect_url']));
 
-	// check service class limits
+		// check service class limits
 
-	$r = q("select count(*) as total from abook where abook_channel = %d and not (abook_flags & %d) ",
-		intval($uid),
-		intval(ABOOK_FLAG_SELF)
-	);
-	if($r)
-		$total_channels = $r[0]['total'];
+		$r = q("select count(*) as total from abook where abook_channel = %d and not (abook_flags & %d) ",
+			intval($uid),
+			intval(ABOOK_FLAG_SELF)
+		);
+		if($r)
+			$total_channels = $r[0]['total'];
 
-	if(! service_class_allows($uid,'total_channels',$total_channels)) {
-		$result['message'] = upgrade_message();
-		return $result;
-	}
+		if(! service_class_allows($uid,'total_channels',$total_channels)) {
+			$result['message'] = upgrade_message();
+			return $result;
+		}
 
-	// do we have an xchan and hubloc?
-	// If not, create them.	
+		// do we have an xchan and hubloc?
+		// If not, create them.	
 
-	$x = import_xchan($j);
+		$x = import_xchan($j);
 
-	if(! $x['success']) 
-		return $x;
+		if(! $x['success']) 
+			return $x;
 
-	$xchan_hash = $x['hash'];
+		$xchan_hash = $x['hash'];
 
 
-	$their_perms = 0;
+		$their_perms = 0;
 
-	$global_perms = get_perms();
+		$global_perms = get_perms();
 
-	if( array_key_exists('permissions',$j) && array_key_exists('data',$j['permissions'])) {
-		$permissions = crypto_unencapsulate(array(
-			'data' => $j['permissions']['data'],
-			'key'  => $j['permissions']['key'],
-			'iv'   => $j['permissions']['iv']),
-			$channel['channel_prvkey']);
-		if($permissions)
-			$permissions = json_decode($permissions,true);
-		logger('decrypted permissions: ' . print_r($permissions,true), LOGGER_DATA);
-	}
-	else
-		$permissions = $j['permissions'];
+		if( array_key_exists('permissions',$j) && array_key_exists('data',$j['permissions'])) {
+			$permissions = crypto_unencapsulate(array(
+				'data' => $j['permissions']['data'],
+				'key'  => $j['permissions']['key'],
+				'iv'   => $j['permissions']['iv']),
+				$channel['channel_prvkey']);
+			if($permissions)
+				$permissions = json_decode($permissions,true);
+			logger('decrypted permissions: ' . print_r($permissions,true), LOGGER_DATA);
+		}
+		else
+			$permissions = $j['permissions'];
 
-	foreach($permissions as $k => $v) {
-		if($v) {
-			$their_perms = $their_perms | intval($global_perms[$k][1]);
+		foreach($permissions as $k => $v) {
+			if($v) {
+				$their_perms = $their_perms | intval($global_perms[$k][1]);
+			}
 		}
 	}
+	else {
+
+		// attempt network auto-discovery
+		
+		$my_perms = 0;
+		$their_perms = 0;
+		$xchan_hash = '';
+		
+
+
+
+	}
+
+	if(! $xchan_hash) {
+		$result['message'] = t('Channel discovery failed.');
+		logger('follow: ' . $result['message']);
+		return $result;
+	}
 
 	if((local_user()) && $uid == local_user()) {
 		$aid = get_account_id();
@@ -156,7 +170,7 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 			intval($uid),
 			dbesc($xchan_hash),
 			intval($their_perms),
-			intval(PERMS_W_STREAM|PERMS_W_MAIL),
+			intval($my_perms),
 			dbesc(datetime_convert()),
 			dbesc(datetime_convert())
 		);
@@ -172,7 +186,8 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 	);
 	if($r) {
 		$result['abook'] = $r[0];
-		proc_run('php', 'include/notifier.php', 'permission_update', $result['abook']['abook_id']);
+		if($is_red)
+			proc_run('php', 'include/notifier.php', 'permission_update', $result['abook']['abook_id']);
 	}
 
 	$arr = array('channel_id' => $uid, 'abook' => $result['abook']);
@@ -188,12 +203,6 @@ function new_contact($uid,$url,$channel,$interactive = false, $confirm = false)
 			group_add_member($uid,'',$xchan_hash,$g['id']);
 	}
 
-	// Then send a ping/message to the other side
-
-
 	$result['success'] = true;
 	return $result;
-
-
-
 }
-- 
cgit v1.2.3