From: Christophe Romain <christophe.romain@process-one.net>
Date: Tue, 23 Dec 2008 10:54:25 +0000 (+0000)
Subject: make caps store only required user_caps_default
X-Git-Tag: v2.0.3~23
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d153b773a3e5fa9e8ac35c1bba93d7016cba8e62;p=ejabberd

make caps store only required user_caps_default

SVN Revision: 1749
---

diff --git a/src/mod_caps.erl b/src/mod_caps.erl
index 408415bbb..a78ae3fe5 100644
--- a/src/mod_caps.erl
+++ b/src/mod_caps.erl
@@ -234,11 +234,17 @@ handle_cast({note_caps, From,
 	    #state{host = Host, disco_requests = Requests} = State) ->
     %% XXX: this leads to race conditions where ejabberd will send
     %% lots of caps disco requests.
-    {_, _, R} = jlib:jid_tolower(From),
+    {U, S, R} = jlib:jid_tolower(From),
     BJID = list_to_binary(jlib:jid_to_string(From)),
-    BUID = list_to_binary(jlib:jid_to_string(jlib:jid_remove_resource(From))),
     mnesia:dirty_write(#user_caps{jid = BJID, caps = Caps}),
-    mnesia:dirty_write(#user_caps_default{uid = BUID, resource = R}),
+    case ejabberd_sm:get_user_resources(U, S) of
+	[] ->
+	    ok;
+	_ -> 
+	    % only store default resource of external contacts
+	    BUID = list_to_binary(jlib:jid_to_string(jlib:jid_remove_resource(From))),
+	    mnesia:dirty_write(#user_caps_default{uid = BUID, resource = R})
+    end,
     SubNodes = [Version | Exts],
     %% Now, find which of these are not already in the database.
     Fun = fun() ->