tools/ejabberd2prosody: Disable generating a config, as the format it generates is...

[prosody.git] / plugins / mod_c2s.lua

diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua
index 75a6f689782d5779b9ad436bd57490f05e0e7224..b2a815920dd8bb5097024556935bb950c844f5fb 100644 (file)
--- a/plugins/mod_c2s.lua
+++ b/plugins/mod_c2s.lua
@@ -25,9 +25,11 @@ local log = module._log;
 
 local c2s_timeout = module:get_option_number("c2s_timeout");
 local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5);
-local opt_keepalives = module:get_option_boolean("tcp_keepalives", false);
+local opt_keepalives = module:get_option_boolean("c2s_tcp_keepalives", module:get_option_boolean("tcp_keepalives", true));
 
 local sessions = module:shared("sessions");
+local core_process_stanza = prosody.core_process_stanza;
+local hosts = prosody.hosts;
 
 local stream_callbacks = { default_ns = "jabber:client", handlestanza = core_process_stanza };
 local listener = {};
@@ -65,6 +67,14 @@ function stream_callbacks.streamopened(session, attr)
        -- since we now have a new stream header, session is secured
        if session.secure == false then
                session.secure = true;
+
+               -- Check if TLS compression is used
+               local sock = session.conn:socket();
+               if sock.info then
+                       session.compressed = sock:info"compression";
+               elseif sock.compression then
+                       session.compressed = sock:compression(); --COMPAT mw/luasec-hg
+               end
        end
 
        local features = st.stanza("stream:features");
@@ -76,7 +86,7 @@ end
 
 function stream_callbacks.streamclosed(session)
        session.log("debug", "Received </stream:stream>");
-       session:close();
+       session:close(false);
 end
 
 function stream_callbacks.error(session, error, data)
@@ -106,7 +116,7 @@ function stream_callbacks.error(session, error, data)
        end
 end
 
-local function handleerr(err) log("error", "Traceback[c2s]: %s: %s", tostring(err), traceback()); end
+local function handleerr(err) log("error", "Traceback[c2s]: %s", traceback(tostring(err), 2)); end
 function stream_callbacks.handlestanza(session, stanza)
        stanza = session.filter("stanzas/in", stanza);
        if stanza then
@@ -122,37 +132,37 @@ local function session_close(session, reason)
                        session.send("<?xml version='1.0'?>");
                        session.send(st.stanza("stream:stream", default_stream_attr):top_tag());
                end
-               if reason then
+               if reason then -- nil == no err, initiated by us, false == initiated by client
+                       local stream_error = st.stanza("stream:error");
                        if type(reason) == "string" then -- assume stream error
-                               log("info", "Disconnecting client, <stream:error> is: %s", reason);
-                               session.send(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' }));
+                               stream_error:tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' });
                        elseif type(reason) == "table" then
                                if reason.condition then
-                                       local stanza = st.stanza("stream:error"):tag(reason.condition, stream_xmlns_attr):up();
+                                       stream_error:tag(reason.condition, stream_xmlns_attr):up();
                                        if reason.text then
-                                               stanza:tag("text", stream_xmlns_attr):text(reason.text):up();
+                                               stream_error:tag("text", stream_xmlns_attr):text(reason.text):up();
                                        end
                                        if reason.extra then
-                                               stanza:add_child(reason.extra);
+                                               stream_error:add_child(reason.extra);
                                        end
-                                       log("info", "Disconnecting client, <stream:error> is: %s", tostring(stanza));
-                                       session.send(stanza);
                                elseif reason.name then -- a stanza
-                                       log("info", "Disconnecting client, <stream:error> is: %s", tostring(reason));
-                                       session.send(reason);
+                                       stream_error = reason;
                                end
                        end
+                       stream_error = tostring(stream_error);
+                       log("debug", "Disconnecting client, <stream:error> is: %s", stream_error);
+                       session.send(stream_error);
                end
-               session.send("</stream:stream>");
                
+               session.send("</stream:stream>");
                function session.send() return false; end
                
-               local reason = (reason and (reason.text or reason.condition)) or reason or "session closed";
-               session.log("info", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason);
+               local reason = (reason and (reason.name or reason.text or reason.condition)) or reason;
+               session.log("info", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason or "session closed");
 
                -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote
                local conn = session.conn;
-               if reason == "session closed" and not session.notopen and session.type == "c2s" then
+               if reason == nil and not session.notopen and session.type == "c2s" then
                        -- Grace time to process data from authenticated cleanly-closed stream
                        add_task(stream_close_timeout, function ()
                                if not session.destroyed then
@@ -168,6 +178,16 @@ local function session_close(session, reason)
        end
 end
 
+module:hook_global("user-deleted", function(event)
+       local username, host = event.username, event.host;
+       local user = hosts[host].sessions[username];
+       if user and user.sessions then
+               for jid, session in pairs(user.sessions) do
+                       session:close{ condition = "not-authorized", text = "Account deleted" };
+               end
+       end
+end, 200);
+
 --- Port listener
 function listener.onconnect(conn)
        local session = sm_new_session(conn);
@@ -178,6 +198,14 @@ function listener.onconnect(conn)
        -- Client is using legacy SSL (otherwise mod_tls sets this flag)
        if conn:ssl() then
                session.secure = true;
+
+               -- Check if TLS compression is used
+               local sock = conn:socket();
+               if sock.info then
+                       session.compressed = sock:info"compression";
+               elseif sock.compression then
+                       session.compressed = sock:compression(); --COMPAT mw/luasec-hg
+               end
        end
        
        if opt_keepalives then
@@ -238,7 +266,16 @@ function listener.associate_session(conn, session)
        sessions[conn] = session;
 end
 
-module:add_item("net-provider", {
+module:hook("server-stopping", function(event)
+       local reason = event.reason;
+       for _, session in pairs(sessions) do
+               session:close{ condition = "system-shutdown", text = reason };
+       end
+end, 1000);
+
+
+
+module:provides("net", {
        name = "c2s";
        listener = listener;
        default_port = 5222;
@@ -248,7 +285,7 @@ module:add_item("net-provider", {
        };
 });
 
-module:add_item("net-provider", {
+module:provides("net", {
        name = "legacy_ssl";
        listener = listener;
        encryption = "ssl";