core.rostermanager: Add method for checking if the user is subscribed to a contact

1 files changed, 12 insertions, 0 deletions

diff --git a/core/rostermanager.lua b/core/rostermanager.lua
index 5e06e3f7..a846fea6 100644
--- a/core/rostermanager.lua
+++ b/core/rostermanager.lua
@@ -210,6 +210,18 @@ function is_contact_subscribed(username, host, jid)
 	local item = roster[jid];
 	return item and (item.subscription == "from" or item.subscription == "both"), err;
 end
+function is_user_subscribed(username, host, jid)
+	do
+		local selfjid = username.."@"..host;
+		local user_subscription = _get_online_roster_subscription(selfjid, jid);
+		if user_subscription then return (user_subscription == "both" or user_subscription == "to"); end
+		local contact_subscription = _get_online_roster_subscription(jid, selfjid);
+		if contact_subscription then return (contact_subscription == "both" or contact_subscription == "from"); end
+	end
+	local roster, err = load_roster(username, host);
+	local item = roster[jid];
+	return item and (item.subscription == "to" or item.subscription == "both"), err;
+end
 
 function is_contact_pending_in(username, host, jid)
 	local roster = load_roster(username, host);