Removed core.presencemanager. This has been superseded by mod_presence.

1 files changed, 0 insertions, 233 deletions

diff --git a/core/presencemanager.lua b/core/presencemanager.lua
deleted file mode 100644
index ae73d676..00000000
--- a/core/presencemanager.lua
+++ /dev/null
@@ -1,233 +0,0 @@
--- Prosody IM v0.4
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
--- 
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
-
-
-
-local log = require "util.logger".init("presencemanager")
-
-local require = require;
-local pairs, ipairs = pairs, ipairs;
-local t_concat = table.concat;
-local s_find = string.find;
-local tonumber = tonumber;
-
-local st = require "util.stanza";
-local jid_split = require "util.jid".split;
-local hosts = hosts;
-
-local rostermanager = require "core.rostermanager";
-local sessionmanager = require "core.sessionmanager";
-local offlinemanager = require "core.offlinemanager";
-
-module "presencemanager"
-
-function handle_presence(origin, stanza, from_bare, to_bare, core_route_stanza, inbound)
-	local type = stanza.attr.type;
-	if type and type ~= "unavailable" and type ~= "error" then
-		if inbound then
-			handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
-		else
-			handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
-		end
-	elseif not inbound and not stanza.attr.to then
-		handle_normal_presence(origin, stanza, core_route_stanza);
-	else
-		core_route_stanza(origin, stanza);
-	end
-end
-
-function handle_normal_presence(origin, stanza, core_route_stanza)
-	if origin.roster then
-		for jid in pairs(origin.roster) do -- broadcast to all interested contacts
-			local subscription = origin.roster[jid].subscription;
-			if subscription == "both" or subscription == "from" then
-				stanza.attr.to = jid;
-				core_route_stanza(origin, stanza);
-			end
-		end
-		local node, host = jid_split(stanza.attr.from);
-		for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources
-			if res ~= origin and res.full_jid then -- to resource. FIXME is res.full_jid the correct check? Maybe it should be res.presence
-				stanza.attr.to = res.full_jid;
-				core_route_stanza(origin, stanza);
-			end
-		end
-		if stanza.attr.type == nil and not origin.presence then -- initial presence
-			local probe = st.presence({from = origin.full_jid, type = "probe"});
-			for jid in pairs(origin.roster) do -- probe all contacts we are subscribed to
-				local subscription = origin.roster[jid].subscription;
-				if subscription == "both" or subscription == "to" then
-					probe.attr.to = jid;
-					core_route_stanza(origin, probe);
-				end
-			end
-			for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all available resources
-				if res ~= origin and res.presence then
-					res.presence.attr.to = origin.full_jid;
-					core_route_stanza(res, res.presence);
-					res.presence.attr.to = nil;
-				end
-			end
-			if origin.roster.pending then -- resend incoming subscription requests
-				for jid in pairs(origin.roster.pending) do
-					origin.send(st.presence({type="subscribe", from=jid})); -- TODO add to attribute? Use original?
-				end
-			end
-			local request = st.presence({type="subscribe", from=origin.username.."@"..origin.host});
-			for jid, item in pairs(origin.roster) do -- resend outgoing subscription requests
-				if item.ask then
-					request.attr.to = jid;
-					core_route_stanza(origin, request);
-				end
-			end
-			local offline = offlinemanager.load(node, host);
-			if offline then
-				for _, msg in ipairs(offline) do
-					origin.send(msg); -- FIXME do we need to modify to/from in any way?
-				end
-				offlinemanager.deleteAll(node, host);
-			end
-		end
-		origin.priority = 0;
-		if stanza.attr.type == "unavailable" then
-			origin.presence = nil;
-			if origin.directed then
-				local old_from = stanza.attr.from;
-				stanza.attr.from = origin.full_jid;
-				for jid in pairs(origin.directed) do
-					stanza.attr.to = jid;
-					core_route_stanza(origin, stanza);
-				end
-				stanza.attr.from = old_from;
-				origin.directed = nil;
-			end
-		else
-			origin.presence = stanza;
-			local priority = stanza:child_with_name("priority");
-			if priority and #priority > 0 then
-				priority = t_concat(priority);
-				if s_find(priority, "^[+-]?[0-9]+$") then
-					priority = tonumber(priority);
-					if priority < -128 then priority = -128 end
-					if priority > 127 then priority = 127 end
-					origin.priority = priority;
-				end
-			end
-		end
-		stanza.attr.to = nil; -- reset it
-	else
-		log("error", "presence recieved from client with no roster");
-	end
-end
-
-function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza)
-	local h = hosts[host];
-	local count = 0;
-	if h and h.type == "local" then
-		local u = h.sessions[user];
-		if u then
-			for k, session in pairs(u.sessions) do
-				local pres = session.presence;
-				if pres then
-					pres.attr.to = jid;
-					pres.attr.from = session.full_jid;
-					core_route_stanza(session, pres);
-					pres.attr.to = nil;
-					pres.attr.from = nil;
-					count = count + 1;
-				end
-			end
-		end
-	end
-	log("debug", "broadcasted presence of "..count.." resources from "..user.."@"..host.." to "..jid);
-	return count;
-end
-
-function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
-	local node, host = jid_split(from_bare);
-	local st_from, st_to = stanza.attr.from, stanza.attr.to;
-	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
-	log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);
-	if stanza.attr.type == "subscribe" then
-		-- 1. route stanza
-		-- 2. roster push (subscription = none, ask = subscribe)
-		if rostermanager.set_contact_pending_out(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare);
-		end -- else file error
-		core_route_stanza(origin, stanza);
-	elseif stanza.attr.type == "unsubscribe" then
-		-- 1. route stanza
-		-- 2. roster push (subscription = none or from)
-		if rostermanager.unsubscribe(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?
-		end -- else file error
-		core_route_stanza(origin, stanza);
-	elseif stanza.attr.type == "subscribed" then
-		-- 1. route stanza
-		-- 2. roster_push ()
-		-- 3. send_presence_of_available_resources
-		if rostermanager.subscribed(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare);
-		end
-		core_route_stanza(origin, stanza);
-		send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza);
-	elseif stanza.attr.type == "unsubscribed" then
-		-- 1. route stanza
-		-- 2. roster push (subscription = none or to)
-		if rostermanager.unsubscribed(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare);
-		end
-		core_route_stanza(origin, stanza);
-	end
-	stanza.attr.from, stanza.attr.to = st_from, st_to;
-end
-
-function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
-	local node, host = jid_split(to_bare);
-	local st_from, st_to = stanza.attr.from, stanza.attr.to;
-	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
-	log("debug", "inbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);
-	if stanza.attr.type == "probe" then
-		if rostermanager.is_contact_subscribed(node, host, from_bare) then
-			if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then
-				-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
-			end
-		else
-			core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
-		end
-	elseif stanza.attr.type == "subscribe" then
-		if rostermanager.is_contact_subscribed(node, host, from_bare) then
-			core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
-			-- Sending presence is not clearly stated in the RFC, but it seems appropriate
-			if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then
-				-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
-			end
-		else
-			if not rostermanager.is_contact_pending_in(node, host, from_bare) then
-				if rostermanager.set_contact_pending_in(node, host, from_bare) then
-					sessionmanager.send_to_available_resources(node, host, stanza);
-				end -- TODO else return error, unable to save
-			end
-		end
-	elseif stanza.attr.type == "unsubscribe" then
-		if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
-			rostermanager.roster_push(node, host, from_bare);
-		end
-	elseif stanza.attr.type == "subscribed" then
-		if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
-			rostermanager.roster_push(node, host, from_bare);
-		end
-	elseif stanza.attr.type == "unsubscribed" then
-		if rostermanager.process_inbound_subscription_cancellation(node, host, from_bare) then
-			rostermanager.roster_push(node, host, from_bare);
-		end
-	end -- discard any other type
-	stanza.attr.from, stanza.attr.to = st_from, st_to;
-end
-
-return _M;