Sun, 24 Aug 2008 18:01:20 +0100
Added all the files to please hg :/
5 | 1 | require "luarocks.require" |
2 | ||
3 | server = require "server" | |
4 | require "socket" | |
5 | require "ssl" | |
6 | require "lxp" | |
7 | ||
8 | function log(type, area, message) | |
9 | print(type, area, message); | |
10 | end | |
11 | ||
12 | require "core.stanza_dispatch" | |
13 | init_xmlhandlers = require "core.xmlhandlers" | |
14 | require "core.rostermanager" | |
15 | require "core.offlinemessage" | |
16 | require "core.usermanager" | |
17 | require "util.stanza" | |
18 | require "util.jid" | |
19 | ||
20 | -- Locals for faster access -- | |
21 | local t_insert = table.insert; | |
22 | local t_concat = table.concat; | |
23 | local t_concatall = function (t, sep) local tt = {}; for _, s in ipairs(t) do t_insert(tt, tostring(s)); end return t_concat(tt, sep); end | |
24 | local m_random = math.random; | |
25 | local format = string.format; | |
26 | local st = stanza; | |
27 | ------------------------------ | |
28 | ||
29 | sessions = {}; | |
30 | hosts = { | |
31 | ["localhost"] = { | |
32 | type = "local"; | |
33 | connected = true; | |
34 | sessions = {}; | |
35 | }; | |
36 | ["getjabber.ath.cx"] = { | |
37 | type = "local"; | |
38 | connected = true; | |
39 | sessions = {}; | |
40 | }; | |
41 | } | |
42 | ||
43 | local hosts, users = hosts, users; | |
44 | ||
45 | --local ssl_ctx, msg = ssl.newcontext { mode = "server", protocol = "sslv23", key = "/home/matthew/ssl_cert/server.key", | |
46 | -- certificate = "/home/matthew/ssl_cert/server.crt", capath = "/etc/ssl/certs", verify = "none", } | |
47 | -- | |
48 | --if not ssl_ctx then error("Failed to initialise SSL/TLS support: "..tostring(msg)); end | |
49 | ||
50 | ||
51 | local ssl_ctx = { mode = "server", protocol = "sslv23", key = "/home/matthew/ssl_cert/server.key", | |
52 | certificate = "/home/matthew/ssl_cert/server.crt", capath = "/etc/ssl/certs", verify = "none", } | |
53 | ||
54 | ||
55 | function connect_host(host) | |
56 | hosts[host] = { type = "remote", sendbuffer = {} }; | |
57 | end | |
58 | ||
59 | local function send_to(session, to, stanza) | |
60 | local node, host, resource = jid.split(to); | |
61 | if not hosts[host] then | |
62 | -- s2s | |
63 | elseif hosts[host].type == "local" then | |
64 | print(" ...is to a local user") | |
65 | local destuser = hosts[host].sessions[node]; | |
66 | if destuser and destuser.sessions then | |
67 | if not destuser.sessions[resource] then | |
68 | local best_session; | |
69 | for resource, session in pairs(destuser.sessions) do | |
70 | if not best_session then best_session = session; | |
71 | elseif session.priority >= best_session.priority and session.priority >= 0 then | |
72 | best_session = session; | |
73 | end | |
74 | end | |
75 | if not best_session then | |
76 | offlinemessage.new(node, host, stanza); | |
77 | else | |
78 | print("resource '"..resource.."' was not online, have chosen to send to '"..best_session.username.."@"..best_session.host.."/"..best_session.resource.."'"); | |
79 | resource = best_session.resource; | |
80 | end | |
81 | end | |
82 | if destuser.sessions[resource] == session then | |
83 | log("warn", "core", "Attempt to send stanza to self, dropping..."); | |
84 | else | |
85 | print("...sending...", tostring(stanza)); | |
86 | --destuser.sessions[resource].conn.write(tostring(data)); | |
87 | print(" to conn ", destuser.sessions[resource].conn); | |
88 | destuser.sessions[resource].conn.write(tostring(stanza)); | |
89 | print("...sent") | |
90 | end | |
91 | elseif stanza.name == "message" then | |
92 | print(" ...will be stored offline"); | |
93 | offlinemessage.new(node, host, stanza); | |
94 | elseif stanza.name == "iq" then | |
95 | print(" ...is an iq"); | |
96 | session.send(st.reply(stanza) | |
97 | :tag("error", { type = "cancel" }) | |
98 | :tag("service-unavailable", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" })); | |
99 | end | |
100 | print(" ...done routing"); | |
101 | end | |
102 | end | |
103 | ||
104 | function handler(conn, data, err) | |
105 | local session = sessions[conn]; | |
106 | ||
107 | if not session then | |
108 | sessions[conn] = { conn = conn, notopen = true, priority = 0 }; | |
109 | session = sessions[conn]; | |
110 | ||
111 | -- Logging functions -- | |
112 | ||
113 | local mainlog, log = log; | |
114 | do | |
115 | local conn_name = tostring(conn):match("%w+$"); | |
116 | log = function (type, area, message) mainlog(type, conn_name, message); end | |
117 | end | |
118 | local print = function (...) log("info", "core", t_concatall({...}, "\t")); end | |
119 | session.log = log; | |
120 | ||
121 | -- -- -- | |
122 | ||
123 | -- Send buffers -- | |
124 | ||
125 | local send = function (data) print("Sending...", tostring(data)); conn.write(tostring(data)); end; | |
126 | session.send, session.send_to = send, send_to; | |
127 | ||
128 | print("Client connected"); | |
129 | ||
130 | session.stanza_dispatch = init_stanza_dispatcher(session); | |
131 | session.xml_handlers = init_xmlhandlers(session); | |
132 | session.parser = lxp.new(session.xml_handlers, ":"); | |
133 | ||
134 | function session.disconnect(err) | |
135 | if session.last_presence.attr.type ~= "unavailable" then | |
136 | local pres = st.presence{ type = "unavailable" }; | |
137 | if err == "closed" then err = "connection closed"; end | |
138 | pres:tag("status"):text("Disconnected: "..err); | |
139 | session.stanza_dispatch(pres); | |
140 | end | |
141 | hosts[session.host].sessions[session.username] = nil; | |
142 | session = nil; | |
143 | print("Disconnected: "..err); | |
144 | end | |
145 | end | |
146 | if data then | |
147 | session.parser:parse(data); | |
148 | end | |
149 | ||
150 | --log("info", "core", "Client disconnected, connection closed"); | |
151 | end | |
152 | ||
153 | function disconnect(conn, err) | |
154 | sessions[conn].disconnect(err); | |
155 | end | |
156 | ||
157 | print("ssl_ctx:", type(ssl_ctx)); | |
158 | ||
159 | setmetatable(_G, { __index = function (t, k) print("WARNING: ATTEMPT TO READ A NIL GLOBAL!!!", k); error("Attempt to read a non-existent global. Naughty boy.", 2); end, __newindex = function (t, k, v) print("ATTEMPT TO SET A GLOBAL!!!!", tostring(k).." = "..tostring(v)); error("Attempt to set a global. Naughty boy.", 2); end }) --]][][[]][]; | |
160 | ||
161 | ||
162 | local protected_handler = function (...) local success, ret = pcall(handler, ...); if not success then print("ERROR on "..tostring((select(1, ...)))..": "..ret); end end; | |
163 | local protected_disconnect = function (...) local success, ret = pcall(disconnect, ...); if not success then print("ERROR on "..tostring((select(1, ...))).." disconnect: "..ret); end end; | |
164 | ||
165 | print( server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5222, "*", 1, nil ) ) -- server.add will send a status message | |
166 | print( server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5223, "*", 1, ssl_ctx ) ) -- server.add will send a status message | |
167 | ||
168 | server.loop(); |