* src/cyrsasl*.erl: SASL support (currently support only PLAIN

mechanism)
* src/ejabberd_c2s.erl: Likewise

(all): Support for new-style error elements (except old errors
"Not Acceptable", "Not Found", "Invalid Namespace" and "Server
Connect Failed", so ejabberd may work unstable)

SVN Revision: 86

1 files changed, 56 insertions, 0 deletions

diff --git a/src/cyrsasl_plain.erl b/src/cyrsasl_plain.erl
new file mode 100644
index 00000000..46461e1c
--- /dev/null
+++ b/src/cyrsasl_plain.erl
@@ -0,0 +1,56 @@
+%%%----------------------------------------------------------------------
+%%% File    : cyrsasl_plain.erl
+%%% Author  : Alexey Shchepin <alexey@sevcom.net>
+%%% Purpose : PLAIN SASL mechanism
+%%% Created :  8 Mar 2003 by Alexey Shchepin <alexey@sevcom.net>
+%%% Id      : $Id$
+%%%----------------------------------------------------------------------
+
+-module(cyrsasl_plain).
+-author('alexey@sevcom.net').
+-vsn('$Revision$ ').
+
+-export([start/1, stop/0, mech_new/0, mech_step/2, parse/1]).
+
+-behaviour(cyrsasl).
+%-behaviour(gen_mod).
+
+start(Opts) ->
+    cyrsasl:register_mechanism("PLAIN", ?MODULE),
+    ok.
+
+stop() ->
+    ok.
+
+mech_new() ->
+    {ok, []}.
+
+mech_step(State, ClientIn) ->
+    case parse(ClientIn) of
+	[_, User, Password] ->
+	    case ejabberd_auth:check_password(User, Password) of
+		true ->
+		    {ok, [{username, User}]};
+		_ ->
+		    {error, "454"}
+	    end;
+	_ ->
+	    {error, "454"}
+    end.
+
+
+parse(S) ->
+    parse1(S, "", []).
+
+parse1([0 | Cs], S, T) ->
+    parse1(Cs, "", [lists:reverse(S) | T]);
+parse1([C | Cs], S, T) ->
+    parse1(Cs, [C | S], T);
+%parse1([], [], T) ->
+%    lists:reverse(T);
+parse1([], S, T) ->
+    lists:reverse([lists:reverse(S) | T]).
+
+
+
+