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-rw-r--r--plugins/mod_bosh.lua37
1 files changed, 25 insertions, 12 deletions
diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua
index 4289628f..0dd4a192 100644
--- a/plugins/mod_bosh.lua
+++ b/plugins/mod_bosh.lua
@@ -6,7 +6,6 @@
-- COPYING file in the source package for more information.
--
-
module.host = "*" -- Global module
local hosts = _G.hosts;
@@ -22,17 +21,18 @@ local core_process_stanza = core_process_stanza;
local st = require "util.stanza";
local logger = require "util.logger";
local log = logger.init("mod_bosh");
-local stream_callbacks = { stream_tag = "http://jabber.org/protocol/httpbind|body" };
-local config = require "core.configmanager";
+
local xmlns_bosh = "http://jabber.org/protocol/httpbind"; -- (hard-coded into a literal in session.send)
+local stream_callbacks = { stream_tag = "http://jabber.org/protocol/httpbind|body", default_ns = xmlns_bosh };
-local BOSH_DEFAULT_HOLD = tonumber(config.get("*", "core", "bosh_default_hold")) or 1;
-local BOSH_DEFAULT_INACTIVITY = tonumber(config.get("*", "core", "bosh_max_inactivity")) or 60;
-local BOSH_DEFAULT_POLLING = tonumber(config.get("*", "core", "bosh_max_polling")) or 5;
-local BOSH_DEFAULT_REQUESTS = tonumber(config.get("*", "core", "bosh_max_requests")) or 2;
-local BOSH_DEFAULT_MAXPAUSE = tonumber(config.get("*", "core", "bosh_max_pause")) or 300;
+local BOSH_DEFAULT_HOLD = tonumber(module:get_option("bosh_default_hold")) or 1;
+local BOSH_DEFAULT_INACTIVITY = tonumber(module:get_option("bosh_max_inactivity")) or 60;
+local BOSH_DEFAULT_POLLING = tonumber(module:get_option("bosh_max_polling")) or 5;
+local BOSH_DEFAULT_REQUESTS = tonumber(module:get_option("bosh_max_requests")) or 2;
+local BOSH_DEFAULT_MAXPAUSE = tonumber(module:get_option("bosh_max_pause")) or 300;
local default_headers = { ["Content-Type"] = "text/xml; charset=utf-8" };
+local session_close_reply = { headers = default_headers, body = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate" }), attr = {} };
local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
local os_time = os.time;
@@ -112,11 +112,9 @@ end
local function bosh_reset_stream(session) session.notopen = true; end
-local session_close_reply = { headers = default_headers, body = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate" }), attr = {} };
local function bosh_close_stream(session, reason)
(session.log or log)("info", "BOSH client disconnected");
session_close_reply.attr.condition = reason;
- local session_close_reply = tostring(session_close_reply);
for _, held_request in ipairs(session.requests) do
held_request:send(session_close_reply);
held_request:destroy();
@@ -144,7 +142,7 @@ function stream_callbacks.streamopened(request, attr)
-- New session
sid = new_uuid();
- local session = { type = "c2s_unauthed", conn = {}, sid = sid, rid = attr.rid, host = attr.to, bosh_version = attr.ver, bosh_wait = attr.wait, streamid = sid,
+ local session = { type = "c2s_unauthed", conn = {}, sid = sid, rid = tonumber(attr.rid), host = attr.to, bosh_version = attr.ver, bosh_wait = attr.wait, streamid = sid,
bosh_hold = BOSH_DEFAULT_HOLD, bosh_max_inactive = BOSH_DEFAULT_INACTIVITY,
requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream, close = bosh_close_stream,
dispatch_stanza = core_process_stanza, log = logger.init("bosh"..sid), secure = request.secure };
@@ -209,6 +207,21 @@ function stream_callbacks.streamopened(request, attr)
return;
end
+ if session.rid then
+ local rid = tonumber(attr.rid);
+ local diff = rid - session.rid;
+ if diff > 1 then
+ session.log("warn", "rid too large (means a request was lost). Last rid: %d New rid: %s", session.rid, attr.rid);
+ elseif diff <= 0 then
+ -- Repeated, ignore
+ session.log("debug", "rid repeated (on request %s), ignoring: %d", request.id, session.rid);
+ request.notopen = nil;
+ t_insert(session.requests, request);
+ return;
+ end
+ session.rid = rid;
+ end
+
if attr.type == "terminate" then
-- Client wants to end this session
session:close();
@@ -284,7 +297,7 @@ function on_timer()
end
end
-local ports = config.get(module.host, "core", "bosh_ports") or { 5280 };
+local ports = module:get_option("bosh_ports") or { 5280 };
httpserver.new_from_config(ports, "http-bind", handle_request);
server.addtimer(on_timer);