X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fsessionmanager.lua;h=69160af71289f88aa3b955603457223be09884ca;hb=4341e61cc1ca8384a0ca18bad7f8f8f3f1c894b0;hp=07c44dfb230c2d53e87d768593676fcff8ce6f73;hpb=2f107f1ef33466161ada9f796a1a56e2cce973a4;p=prosody.git diff --git a/core/sessionmanager.lua b/core/sessionmanager.lua index 07c44dfb..69160af7 100644 --- a/core/sessionmanager.lua +++ b/core/sessionmanager.lua @@ -1,4 +1,4 @@ --- Prosody IM v0.4 +-- Prosody IM -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain -- @@ -10,15 +10,15 @@ local tonumber, tostring = tonumber, tostring; local ipairs, pairs, print, next= ipairs, pairs, print, next; -local collectgarbage = collectgarbage; -local m_random = import("math", "random"); local format = import("string", "format"); local hosts = hosts; -local sessions = sessions; +local full_sessions = full_sessions; +local bare_sessions = bare_sessions; local modulemanager = require "core.modulemanager"; -local log = require "util.logger".init("sessionmanager"); +local logger = require "util.logger"; +local log = logger.init("sessionmanager"); local error = error; local uuid_generate = require "util.uuid".generate; local rm_load_roster = require "core.rostermanager".load_roster; @@ -26,11 +26,13 @@ local config_get = require "core.configmanager".get; local nameprep = require "util.encodings".stringprep.nameprep; local fire_event = require "core.eventmanager".fire_event; - +local add_task = require "util.timer".add_task; local gettime = require "socket".gettime; local st = require "util.stanza"; +local c2s_timeout = config_get("*", "core", "c2s_timeout"); + local newproxy = newproxy; local getmetatable = getmetatable; @@ -39,7 +41,7 @@ module "sessionmanager" local open_sessions = 0; function new_session(conn) - local session = { conn = conn, priority = 0, type = "c2s_unauthed", conntime = gettime() }; + local session = { conn = conn, type = "c2s_unauthed", conntime = gettime() }; if true then session.trace = newproxy(true); getmetatable(session.trace).__gc = function () open_sessions = open_sessions - 1; end; @@ -47,38 +49,36 @@ function new_session(conn) open_sessions = open_sessions + 1; log("debug", "open sessions now: ".. open_sessions); local w = conn.write; - session.send = function (t) w(tostring(t)); end - session.ip = conn.ip(); + session.send = function (t) w(conn, tostring(t)); end + session.ip = conn:ip(); + local conn_name = "c2s"..tostring(conn):match("[a-f0-9]+$"); + session.log = logger.init(conn_name); + + if c2s_timeout then + add_task(c2s_timeout, function () + if session.type == "c2s_unauthed" then + session:close("connection-timeout"); + end + end); + end + return session; end function destroy_session(session, err) (session.log or log)("info", "Destroying session for %s (%s@%s)", session.full_jid or "(unknown)", session.username or "(unknown)", session.host or "(unknown)"); - -- Send unavailable presence - if session.presence then - local pres = st.presence{ type = "unavailable" }; - if (not err) or err == "closed" then err = "connection closed"; end - pres:tag("status"):text("Disconnected: "..err):up(); - session:dispatch_stanza(pres); - end - -- Remove session/resource from user's session list - if session.host and session.username then - -- FIXME: How can the below ever be nil? (but they sometimes are...) - if hosts[session.host] and hosts[session.host].sessions[session.username] then - if session.resource then - hosts[session.host].sessions[session.username].sessions[session.resource] = nil; - end - - if not next(hosts[session.host].sessions[session.username].sessions) then - log("debug", "All resources of %s are now offline", session.username); - hosts[session.host].sessions[session.username] = nil; - end - else - log("error", "host or session table didn't exist, please report this! Host: %s [%s] Sessions: %s [%s]", - tostring(hosts[session.host]), tostring(session.host), - tostring(hosts[session.host].sessions[session.username] ), tostring(session.username)); + if session.full_jid then + hosts[session.host].events.fire_event("resource-unbind", {session=session, error=err}); + + hosts[session.host].sessions[session.username].sessions[session.resource] = nil; + full_sessions[session.full_jid] = nil; + + if not next(hosts[session.host].sessions[session.username].sessions) then + log("debug", "All resources of %s are now offline", session.username); + hosts[session.host].sessions[session.username] = nil; + bare_sessions[session.username..'@'..session.host] = nil; end end @@ -109,7 +109,9 @@ function bind_resource(session, resource) --FIXME: Randomly-generated resources must be unique per-user, and never conflict with existing if not hosts[session.host].sessions[session.username] then - hosts[session.host].sessions[session.username] = { sessions = {} }; + local sessions = { sessions = {} }; + hosts[session.host].sessions[session.username] = sessions; + bare_sessions[session.username..'@'..session.host] = sessions; else local sessions = hosts[session.host].sessions[session.username].sessions; local limit = config_get(session.host, "core", "max_resources") or 10; @@ -134,6 +136,7 @@ function bind_resource(session, resource) }; if not next(sessions) then hosts[session.host].sessions[session.username] = { sessions = sessions }; + bare_sessions[session.username.."@"..session.host] = hosts[session.host].sessions[session.username]; end end if increment and sessions[resource] then @@ -149,9 +152,12 @@ function bind_resource(session, resource) session.resource = resource; session.full_jid = session.username .. '@' .. session.host .. '/' .. resource; hosts[session.host].sessions[session.username].sessions[resource] = session; + full_sessions[session.full_jid] = session; session.roster = rm_load_roster(session.username, session.host); + hosts[session.host].events.fire_event("resource-bind", {session=session}); + return true; end @@ -160,31 +166,32 @@ function streamopened(session, attr) session.host = attr.to or error("Client failed to specify destination hostname"); session.host = nameprep(session.host); session.version = tonumber(attr.version) or 0; - session.streamid = m_random(1000000, 99999999); + session.streamid = uuid_generate(); (session.log or session)("debug", "Client sent opening to %s", session.host); - - send(""); - send(format("", session.streamid, session.host)); if not hosts[session.host] then -- We don't serve this host... session:close{ condition = "host-unknown", text = "This server does not serve "..tostring(session.host)}; return; end - + + send(""); + send(format("", session.streamid, session.host)); + + (session.log or log)("debug", "Sent reply to client"); + session.notopen = nil; + -- If session.secure is *false* (not nil) then it means we /were/ encrypting -- since we now have a new stream header, session is secured if session.secure == false then session.secure = true; end - + local features = st.stanza("stream:features"); fire_event("stream-features", session, features); - + send(features); - - (session.log or log)("debug", "Sent reply to client"); - session.notopen = nil; + end function streamclosed(session) @@ -193,22 +200,32 @@ function streamclosed(session) end function send_to_available_resources(user, host, stanza) + local jid = user.."@"..host; local count = 0; - local to = stanza.attr.to; - stanza.attr.to = nil; - local h = hosts[host]; - if h and h.type == "local" then - local u = h.sessions[user]; - if u then - for k, session in pairs(u.sessions) do - if session.presence then - session.send(stanza); - count = count + 1; - end + local user = bare_sessions[jid]; + if user then + for k, session in pairs(user.sessions) do + if session.presence then + session.send(stanza); + count = count + 1; + end + end + end + return count; +end + +function send_to_interested_resources(user, host, stanza) + local jid = user.."@"..host; + local count = 0; + local user = bare_sessions[jid]; + if user then + for k, session in pairs(user.sessions) do + if session.interested then + session.send(stanza); + count = count + 1; end end end - stanza.attr.to = to; return count; end