prosody-modules: mod_carbons/mod

annotate mod_carbons/mod_carbons.lua @ 501:e851f386c904

mod_pastebin: Threshold is now UTF-8 characters (thanks Grom_PE for initial patch)

author	Matthew Wild <mwild1@gmail.com>
date	Thu, 08 Dec 2011 22:01:54 +0000
parents	0cef5be669de
children	59e80326f2b3

rev	line source
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	1 local st = require "util.stanza";
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	2 local jid_bare = require "util.jid".bare;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	3 local jid_split = require "util.jid".split;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	4 local xmlns_carbons = "urn:xmpp:carbons:1";
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	5 local xmlns_forward = "urn:xmpp:forward:0";
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	6 local host_sessions = hosts[module.host].sessions;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	7
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	8 -- TODO merge message handlers into one somehow
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	9
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	10 module:hook("iq/self/"..xmlns_carbons..":enable", function(event)
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	11 local origin, stanza = event.origin, event.stanza;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	12 if stanza.attr.type == "set" then
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	13 module:log("debug", "%s enabled carbons", origin.full_jid);
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	14 origin.want_carbons = true;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	15 origin.send(st.reply(stanza));
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	16 return true
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	17 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	18 end);
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	19
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	20 module:hook("iq/self/"..xmlns_carbons..":disable", function(event)
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	21 local origin, stanza = event.origin, event.stanza;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	22 if stanza.attr.type == "set" then
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	23 module:log("debug", "%s disabled carbons", origin.full_jid);
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	24 origin.want_carbons = nil;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	25 origin.send(st.reply(stanza));
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	26 return true
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	27 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	28 end);
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	29
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	30 local function message_handler(event, c2s)
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	31 local origin, stanza = event.origin, event.stanza;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	32 local orig_type = stanza.attr.type;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	33 local orig_to = stanza.attr.to;
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	34 local orig_from = stanza.attr.from;
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	35
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	36 if not (orig_type == nil
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	37 or orig_type == "normal"
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	38 or orig_type == "chat") then
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	39 return -- No carbons for messages of type error or headline
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	40 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	41
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	42 local bare_jid, user_sessions;
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	43 local no_carbon_to = {};
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	44 module:log("debug", "origin (%s) type: %s", tostring(origin), origin.type)
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	45 if c2s then -- Stanza sent by a local client
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	46 bare_jid = (origin.username.."@"..origin.host)
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	47 user_sessions = host_sessions[origin.username];
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	48 else -- Stanza about to be delivered to a local client
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	49 local username, hostname, resource = jid_split(orig_to);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	50 bare_jid = jid_bare(orig_to);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	51 user_sessions = host_sessions[username];
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	52 if resource then
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	53 no_carbon_to[resource] = true;
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	54 else
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	55 local top_resources = user_sessions.top_resources;
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	56 for _, session in ipairs(top_resources) do
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	57 no_carbon_to[session.resource] = true;
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	58 end
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	59 end
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	60 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	61
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	62 if not c2s and stanza:get_child("private", xmlns_carbons) then
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	63 stanza:maptags(function(tag)
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	64 return tag.attr.xmlns == xmlns_carbons
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	65 and tag.name == "private" and tag or nil;
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	66 end);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	67 return
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	68 end
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	69
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	70 if not stanza:get_child("forwarded", xmlns_forward) then
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	71 user_sessions = user_sessions and user_sessions.sessions;
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	72 for resource, session in pairs(user_sessions) do
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	73 local full_jid = bare_jid .. "/" .. resource;
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	74 if session.want_carbons then
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	75 if (c2s and session ~= origin) or (not c2s and not no_carbon_to[resource]) then
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	76 local msg = st.clone(stanza);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	77 msg.attr.xmlns = msg.attr.xmlns or "jabber:client";
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	78 local fwd = st.message{
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	79 from = bare_jid,
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	80 to = full_jid,
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	81 type = orig_type,
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	82 }
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	83 :tag("forwarded", { xmlns = xmlns_forward })
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	84 :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons }):up()
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	85 :add_child(msg);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	86 core_post_stanza(origin, fwd);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	87 end
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	88 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	89 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	90 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	91 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	92
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	93 local function c2s_message_handler(event)
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	94 return message_handler(event, true)
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	95 end
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	96
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	97 -- Stanzas sent by local clients
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	98 module:hook("pre-message/bare", c2s_message_handler, 1);
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	99 module:hook("pre-message/full", c2s_message_handler, 1);
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	100 -- Stanszas to local clients
480 0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	101 module:hook("message/bare", message_handler, 1);
0cef5be669de mod_carbons: Consolidate message handlers Kim Alvefur <zash@zash.se> parents: 463 diff changeset	102 module:hook("message/full", message_handler, 1);
462 f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	103
f28a3f260fc2 mod_carbons: Initial commit. Kim Alvefur <zash@zash.se> parents: diff changeset	104 module:add_feature(xmlns_carbons);

Mercurial > prosody-modules

annotate mod_carbons/mod_carbons.lua @ 501:e851f386c904