diff options
Diffstat (limited to 'plugins/mod_component.lua')
| -rw-r--r-- | plugins/mod_component.lua | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua index 11abab79..eebaaf3e 100644 --- a/plugins/mod_component.lua +++ b/plugins/mod_component.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -36,11 +36,13 @@ function module.add_host(module) local env = module.environment; env.connected = false; + env.session = false; local send; - local function on_destroy(session, err) + local function on_destroy(session, err) --luacheck: ignore 212/err env.connected = false; + env.session = false; send = nil; session.on_destroy = nil; end @@ -73,12 +75,18 @@ function module.add_host(module) end if env.connected then - module:log("error", "Second component attempted to connect, denying connection"); - session:close{ condition = "conflict", text = "Component already connected" }; - return true; + local policy = module:get_option_string("component_conflict_resolve", "kick_new"); + if policy == "kick_old" then + env.session:close{ condition = "conflict", text = "Replaced by a new connection" }; + else -- kick_new + module:log("error", "Second component attempted to connect, denying connection"); + session:close{ condition = "conflict", text = "Component already connected" }; + return true; + end end env.connected = true; + env.session = session; send = session.send; session.on_destroy = on_destroy; session.component_validate_from = module:get_option_boolean("validate_from_addresses", true); @@ -141,7 +149,7 @@ local stream_callbacks = { default_ns = xmlns_component }; local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; -function stream_callbacks.error(session, error, data, data2) +function stream_callbacks.error(session, error, data) if session.destroyed then return; end module:log("warn", "Error processing component stream: %s", tostring(error)); if error == "no-stream" then @@ -178,9 +186,7 @@ function stream_callbacks.streamopened(session, attr) session.streamid = uuid_gen(); session.notopen = nil; -- Return stream header - session.send("<?xml version='1.0'?>"); - session.send(st.stanza("stream:stream", { xmlns=xmlns_component, - ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.host }):top_tag()); + session:open_stream(); end function stream_callbacks.streamclosed(session) @@ -289,7 +295,7 @@ function listener.onconnect(conn) session.stream:reset(); end - function session.data(conn, data) + function session.data(_, data) local ok, err = stream:feed(data); if ok then return; end module:log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); @@ -308,6 +314,7 @@ function listener.ondisconnect(conn, err) local session = sessions[conn]; if session then (session.log or log)("info", "component disconnected: %s (%s)", tostring(session.host), tostring(err)); + module:fire_event("component-disconnected", { session = session, reason = err }); if session.on_destroy then session:on_destroy(err); end sessions[conn] = nil; for k in pairs(session) do @@ -316,7 +323,6 @@ function listener.ondisconnect(conn, err) end end session.destroyed = true; - session = nil; end end |