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87 lines
2.4 KiB
87 lines
2.4 KiB
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local full_sessions = full_sessions;
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local bare_sessions = bare_sessions;
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local st = require "util.stanza";
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local jid_bare = require "util.jid".bare;
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local jid_split = require "util.jid".split;
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local user_exists = require "core.usermanager".user_exists;
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local offlinemanager = require "core.offlinemanager";
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local t_insert = table.insert;
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local function select_top_resources(user)
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local priority = 0;
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local recipients = {};
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for _, session in pairs(user.sessions) do -- find resource with greatest priority
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if session.presence then
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-- TODO check active privacy list for session
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local p = session.priority;
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if p > priority then
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priority = p;
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recipients = {session};
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elseif p == priority then
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t_insert(recipients, session);
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end
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end
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end
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return recipients;
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end
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local function process_to_bare(bare, origin, stanza)
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local user = bare_sessions[bare];
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local t = stanza.attr.type;
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if t == "error" then
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-- discard
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elseif t == "groupchat" then
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origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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elseif t == "headline" then
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if user then
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for _, session in pairs(user.sessions) do
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if session.presence and session.priority >= 0 then
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session.send(stanza);
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end
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end
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end -- current policy is to discard headlines if no recipient is available
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else -- chat or normal message
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if user then -- some resources are connected
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local recipients = select_top_resources(user);
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if #recipients > 0 then
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for i=1,#recipients do
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recipients[i].send(stanza);
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end
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return true;
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end
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end
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-- no resources are online
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local node, host = jid_split(bare);
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if user_exists(node, host) then
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-- TODO apply the default privacy list
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offlinemanager.store(node, host, stanza);
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else
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origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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end
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end
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return true;
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end
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module:hook("message/full", function(data)
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-- message to full JID recieved
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local origin, stanza = data.origin, data.stanza;
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local session = full_sessions[stanza.attr.to];
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if session then
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-- TODO fire post processing event
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session.send(stanza);
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return true;
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else -- resource not online
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return process_to_bare(jid_bare(stanza.attr.to), origin, stanza);
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end
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end);
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module:hook("message/bare", function(data)
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-- message to bare JID recieved
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local origin, stanza = data.origin, data.stanza;
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return process_to_bare(stanza.attr.to or (origin.username..'@'..origin.host), origin, stanza);
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end);
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