| 1 | -- Prosody IM |
| 2 | -- Copyright (C) 2008-2010 Matthew Wild |
| 3 | -- Copyright (C) 2008-2010 Waqas Hussain |
| 4 | -- |
| 5 | -- This project is MIT/X11 licensed. Please see the |
| 6 | -- COPYING file in the source package for more information. |
| 7 | -- |
| 8 | |
| 9 | |
| 10 | local full_sessions = full_sessions; |
| 11 | local bare_sessions = bare_sessions; |
| 12 | |
| 13 | local st = require "util.stanza"; |
| 14 | local jid_bare = require "util.jid".bare; |
| 15 | local jid_split = require "util.jid".split; |
| 16 | local user_exists = require "core.usermanager".user_exists; |
| 17 | local t_insert = table.insert; |
| 18 | |
| 19 | local function process_to_bare(bare, origin, stanza) |
| 20 | local user = bare_sessions[bare]; |
| 21 | |
| 22 | local t = stanza.attr.type; |
| 23 | if t == "error" then |
| 24 | -- discard |
| 25 | elseif t == "groupchat" then |
| 26 | origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
| 27 | elseif t == "headline" then |
| 28 | if user and stanza.attr.to == bare then |
| 29 | for _, session in pairs(user.sessions) do |
| 30 | if session.presence and session.priority >= 0 then |
| 31 | session.send(stanza); |
| 32 | end |
| 33 | end |
| 34 | end -- current policy is to discard headlines if no recipient is available |
| 35 | else -- chat or normal message |
| 36 | if user then -- some resources are connected |
| 37 | local recipients = user.top_resources; |
| 38 | if recipients then |
| 39 | for i=1,#recipients do |
| 40 | recipients[i].send(stanza); |
| 41 | end |
| 42 | return true; |
| 43 | end |
| 44 | end |
| 45 | -- no resources are online |
| 46 | local node, host = jid_split(bare); |
| 47 | local ok |
| 48 | if user_exists(node, host) then |
| 49 | -- TODO apply the default privacy list |
| 50 | |
| 51 | ok = module:fire_event('message/offline/handle', { |
| 52 | origin = origin, |
| 53 | stanza = stanza, |
| 54 | }); |
| 55 | end |
| 56 | |
| 57 | if not ok then |
| 58 | origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
| 59 | end |
| 60 | end |
| 61 | return true; |
| 62 | end |
| 63 | |
| 64 | module:hook("message/full", function(data) |
| 65 | -- message to full JID recieved |
| 66 | local origin, stanza = data.origin, data.stanza; |
| 67 | |
| 68 | local session = full_sessions[stanza.attr.to]; |
| 69 | if session then |
| 70 | -- TODO fire post processing event |
| 71 | session.send(stanza); |
| 72 | return true; |
| 73 | else -- resource not online |
| 74 | return process_to_bare(jid_bare(stanza.attr.to), origin, stanza); |
| 75 | end |
| 76 | end); |
| 77 | |
| 78 | module:hook("message/bare", function(data) |
| 79 | -- message to bare JID recieved |
| 80 | local origin, stanza = data.origin, data.stanza; |
| 81 | |
| 82 | return process_to_bare(stanza.attr.to or (origin.username..'@'..origin.host), origin, stanza); |
| 83 | end); |
| 84 | |
| 85 | module:add_feature("msgoffline"); |