mod_muc: Convert to unix line endings

1 files changed, 295 insertions, 295 deletions

diff --git a/plugins/mod_muc.lua b/plugins/mod_muc.lua
index 0b610835..0af18142 100644
--- a/plugins/mod_muc.lua
+++ b/plugins/mod_muc.lua
@@ -1,295 +1,295 @@
-

-

-local register_component = require "core.componentmanager".register_component;

-local deregister_component = require "core.componentmanager".deregister_component;

-local jid_split = require "util.jid".split;

-local jid_bare = require "util.jid".bare;

-local st = require "util.stanza";

-local log = require "util.logger".init("mod_muc");

-local multitable_new = require "util.multitable".new;

-

-if module:get_host_type() ~= "component" then

-	error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0);

-end

-

-local muc_domain = module:get_host();

-

-local muc_name = "MUCMUCMUC!!!";

-

--- room_name -> room

-	-- occupant_room_nick -> data

-		-- affiliation = ...

-		-- role

-		-- jid = occupant's real jid

-local rooms = multitable_new();

-

-local jid_nick = multitable_new(); -- real jid -> room's jid -> room nick

-

--- room_name -> info

-	-- name - the room's friendly name

-	-- subject - the room's subject

-	-- non-anonymous = true|nil

-	-- persistent = true|nil

-local rooms_info = multitable_new();

-

-local persist_list = datamanager.load(nil, muc_domain, 'room_list') or {};

-for room in pairs(persist_list) do

-	rooms_info:set(room, datamanager.store(room, muc_domain, 'rooms') or nil);

-end

-

-local component;

-

-function getUsingPath(stanza, path, getText)

-	local tag = stanza;

-	for _, name in ipairs(path) do

-		if type(tag) ~= 'table' then return; end

-		tag = tag:child_with_name(name);

-	end

-	if tag and getText then tag = table.concat(tag); end

-	return tag;

-end

-function getTag(stanza, path) return getUsingPath(stanza, path); end

-function getText(stanza, path) return getUsingPath(stanza, path, true); end

-

-function get_disco_info(stanza)

-	return st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")

-		:tag("identity", {category='conference', type='text', name=muc_name}):up()

-		:tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply

-end

-function get_disco_items(stanza)

-	local reply = st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");

-	for room in pairs(rooms_info:get()) do

-		reply:tag("item", {jid=room, name=rooms_info:get(room, "name")}):up();

-	end

-	return reply; -- TODO cache disco reply

-end

-function get_room_disco_info(stanza)

-	return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")

-		:tag("identity", {category='conference', type='text', name=rooms_info:get(stanza.attr.to, "name")}):up()

-		:tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply

-end

-function get_room_disco_items(stanza)

-	return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");

-end -- TODO allow non-private rooms

-

-function save_room(room)

-	local persistent = rooms_info:get(room, 'persistent');

-	if persistent then

-		datamanager.store(room, muc_domain, 'rooms', rooms_info:get(room));

-	end

-	if persistent ~= persist_list[room] then

-		if not persistent then

-			datamanager.store(room, muc_domain, 'rooms', nil);

-		end

-		persist_list[room] = persistent;

-		datamanager.store(nil, muc_domain, 'room_list', persist_list);

-	end

-end

-

-function set_subject(current_nick, room, subject)

-	-- TODO check nick's authority

-	if subject == "" then subject = nil; end

-	rooms_info:set(room, 'subject', subject);

-	save_room();

-	broadcast_message(current_nick, room, subject or "", nil);

-	return true;

-end

-

-function broadcast_presence(type, from, room, code)

-	local data = rooms:get(room, from);

-	local stanza = st.presence({type=type, from=from})

-		:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})

-		:tag("item", {affiliation=data.affiliation, role=data.role}):up();

-	if code then

-		stanza:tag("status", {code=code}):up();

-	end

-	local me;

-	local r = rooms:get(room);

-	if r then

-		for occupant, o_data in pairs(r) do

-			if occupant ~= from then

-				stanza.attr.to = o_data.jid;

-				core_route_stanza(component, stanza);

-			else

-				me = o_data.jid;

-			end

-		end

-	end

-	if me then

-		stanza:tag("status", {code='110'});

-		stanza.attr.to = me;

-		core_route_stanza(component, stanza);

-	end

-end

-function broadcast_message(from, room, subject, body)

-	local stanza = st.message({type='groupchat', from=from});

-	if subject then stanza:tag('subject'):text(subject):up(); end

-	if body then stanza:tag('body'):text(body):up(); end

-	local r = rooms:get(room);

-	if r then

-		for occupant, o_data in pairs(r) do

-			stanza.attr.to = o_data.jid;

-			core_route_stanza(component, stanza);

-		end

-	end

-end

-

-function handle_to_occupant(origin, stanza) -- PM, vCards, etc

-	local from, to = stanza.attr.from, stanza.attr.to;

-	local room = jid_bare(to);

-	local current_nick = jid_nick:get(from, room);

-	local type = stanza.attr.type;

-	if stanza.name == "presence" then

-		if type == "error" then -- error, kick em out!

-			local data = rooms:get(room, to);

-			data.role = 'none';

-			broadcast_presence('unavailable', to, room); -- TODO also add <status>This participant is kicked from the room because he sent an error presence: badformed error stanza</status>

-			rooms:remove(room, to);

-			jid_nick:remove(from, room);

-		elseif type == "unavailable" then -- unavailable

-			if current_nick == to then

-				local data = rooms:get(room, to);

-				data.role = 'none';

-				broadcast_presence('unavailable', to, room);

-				rooms:remove(room, to);

-				jid_nick:remove(from, room);

-			end -- TODO else do nothing?

-		elseif not type then -- available

-			if current_nick then

-				if current_nick == to then -- simple presence

-					-- TODO broadcast

-				else -- change nick

-					if rooms:get(room, to) then

-						origin.send(st.error_reply(stanza, "cancel", "conflict"));

-					else

-						local data = rooms:get(room, current_nick);

-						broadcast_presence('unavailable', current_nick, room, '303');

-						rooms:remove(room, current_nick);

-						rooms:set(room, to, data);

-						jid_nick:set(from, room, to);

-						broadcast_presence(nil, to, room);

-					end

-				end

-			else -- enter room

-				if rooms:get(room, to) then

-					origin.send(st.error_reply(stanza, "cancel", "conflict"));

-				else

-					local data;

-					if not rooms:get(room) and not rooms_info:get(room) then -- new room

-						data = {affiliation='owner', role='moderator', jid=from};

-					end

-					if not data then -- new occupant

-						data = {affiliation='none', role='participant', jid=from};

-					end

-					rooms:set(room, to, data);

-					jid_nick:set(from, room, to);

-					local r = rooms:get(room);

-					if r then

-						for occupant, o_data in pairs(r) do

-							if occupant ~= from then

-								local pres = st.presence({to=from, from=occupant})

-									:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})

-									:tag("item", {affiliation=o_data.affiliation, role=o_data.role}):up();

-								core_route_stanza(component, pres);

-							end

-						end

-					end

-					broadcast_presence(nil, to, room);

-					-- TODO send discussion history

-					if rooms_info:get(room, 'subject') then

-						core_route_stanza(component, st.message({type='groupchat', from=room, to=from}):tag("subject"):text(rooms_info:get(room, 'subject')));

-					end

-				end

-			end

-		elseif type ~= 'result' then -- bad type

-			origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error?

-		end

-	elseif stanza.name == "message" and type == "groupchat" then

-		-- groupchat messages not allowed in PM

-		origin.send(st.error_reply(stanza, "modify", "bad-request"));

-	else

-		origin.send(st.error_reply(stanza, "cancel", "not-implemented", "Private stanzas not implemented")); -- TODO route private stanza

-	end

-end

-

-function handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc

-	local type = stanza.attr.type;

-	if stanza.name == "iq" and type == "get" then -- disco requests

-		local xmlns = stanza.tags[1].attr.xmlns;

-		if xmlns == "http://jabber.org/protocol/disco#info" then

-			origin.send(get_room_disco_info(stanza));

-		elseif xmlns == "http://jabber.org/protocol/disco#items" then

-			origin.send(get_room_disco_items(stanza));

-		else

-			origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));

-		end

-	elseif stanza.name == "message" and type == "groupchat" then

-		local from, to = stanza.attr.from, stanza.attr.to;

-		local room = jid_bare(to);

-		local current_nick = jid_nick:get(from, room);

-		if not current_nick then -- not in room

-			origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));

-		else

-			local subject = getText(stanza, {"subject"});

-			if subject then

-				set_subject(current_nick, room, subject);

-			else

-				broadcast_message(current_nick, room, nil, getText(stanza, {"body"}));

-				-- TODO add to discussion history

-			end

-		end

-	else

-		if type == "error" or type == "result" then return; end

-		origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));

-	end

-end

-

-function handle_to_domain(origin, stanza)

-	local type = stanza.attr.type;

-	if type == "error" or type == "result" then return; end

-	if stanza.name == "iq" and type == "get" then

-		local xmlns = stanza.tags[1].attr.xmlns;

-		if xmlns == "http://jabber.org/protocol/disco#info" then

-			origin.send(get_disco_info(stanza));

-		elseif xmlns == "http://jabber.org/protocol/disco#items" then

-			origin.send(get_disco_items(stanza));

-		else

-			origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc

-		end

-	else

-		origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it"));

-	end

-end

-

-function handle_stanza(origin, stanza)

-	local to_node, to_host, to_resource = jid_split(stanza.attr.to);

-	if stanza.name == "presence" and stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then

-		if type == "error" or type == "result" then return; end

-		origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- FIXME what's appropriate?

-	elseif to_resource and not to_node then

-		if type == "error" or type == "result" then return; end

-		origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- host/resource

-	elseif to_resource then

-		handle_to_occupant(origin, stanza);

-	elseif to_node then

-		handle_to_room(origin, stanza)

-	else -- to the main muc domain

-		if type == "error" or type == "result" then return; end

-		handle_to_domain(origin, stanza);

-	end

-end

-

-module.load_component = function()

-	return handle_stanza; -- Return the function that we want to handle incoming stanzas

-end

-

-module.unload = function()

-	deregister_component(muc_domain);

-end

-module.save = function()

-	return {rooms = rooms.data; jid_nick = jid_nick.data; rooms_info = rooms_info.data; persist_list = persist_list};

-end

-module.restore = function(data)

-	rooms.data, jid_nick.data, rooms_info.data, persist_list =

-	data.rooms or {}, data.jid_nick or {}, data.rooms_info or {}, data.persist_list or {};

-end

+
+
+local register_component = require "core.componentmanager".register_component;
+local deregister_component = require "core.componentmanager".deregister_component;
+local jid_split = require "util.jid".split;
+local jid_bare = require "util.jid".bare;
+local st = require "util.stanza";
+local log = require "util.logger".init("mod_muc");
+local multitable_new = require "util.multitable".new;
+
+if module:get_host_type() ~= "component" then
+	error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0);
+end
+
+local muc_domain = module:get_host();
+
+local muc_name = "MUCMUCMUC!!!";
+
+-- room_name -> room
+	-- occupant_room_nick -> data
+		-- affiliation = ...
+		-- role
+		-- jid = occupant's real jid
+local rooms = multitable_new();
+
+local jid_nick = multitable_new(); -- real jid -> room's jid -> room nick
+
+-- room_name -> info
+	-- name - the room's friendly name
+	-- subject - the room's subject
+	-- non-anonymous = true|nil
+	-- persistent = true|nil
+local rooms_info = multitable_new();
+
+local persist_list = datamanager.load(nil, muc_domain, 'room_list') or {};
+for room in pairs(persist_list) do
+	rooms_info:set(room, datamanager.store(room, muc_domain, 'rooms') or nil);
+end
+
+local component;
+
+function getUsingPath(stanza, path, getText)
+	local tag = stanza;
+	for _, name in ipairs(path) do
+		if type(tag) ~= 'table' then return; end
+		tag = tag:child_with_name(name);
+	end
+	if tag and getText then tag = table.concat(tag); end
+	return tag;
+end
+function getTag(stanza, path) return getUsingPath(stanza, path); end
+function getText(stanza, path) return getUsingPath(stanza, path, true); end
+
+function get_disco_info(stanza)
+	return st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")
+		:tag("identity", {category='conference', type='text', name=muc_name}):up()
+		:tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply
+end
+function get_disco_items(stanza)
+	local reply = st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");
+	for room in pairs(rooms_info:get()) do
+		reply:tag("item", {jid=room, name=rooms_info:get(room, "name")}):up();
+	end
+	return reply; -- TODO cache disco reply
+end
+function get_room_disco_info(stanza)
+	return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")
+		:tag("identity", {category='conference', type='text', name=rooms_info:get(stanza.attr.to, "name")}):up()
+		:tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply
+end
+function get_room_disco_items(stanza)
+	return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");
+end -- TODO allow non-private rooms
+
+function save_room(room)
+	local persistent = rooms_info:get(room, 'persistent');
+	if persistent then
+		datamanager.store(room, muc_domain, 'rooms', rooms_info:get(room));
+	end
+	if persistent ~= persist_list[room] then
+		if not persistent then
+			datamanager.store(room, muc_domain, 'rooms', nil);
+		end
+		persist_list[room] = persistent;
+		datamanager.store(nil, muc_domain, 'room_list', persist_list);
+	end
+end
+
+function set_subject(current_nick, room, subject)
+	-- TODO check nick's authority
+	if subject == "" then subject = nil; end
+	rooms_info:set(room, 'subject', subject);
+	save_room();
+	broadcast_message(current_nick, room, subject or "", nil);
+	return true;
+end
+
+function broadcast_presence(type, from, room, code)
+	local data = rooms:get(room, from);
+	local stanza = st.presence({type=type, from=from})
+		:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
+		:tag("item", {affiliation=data.affiliation, role=data.role}):up();
+	if code then
+		stanza:tag("status", {code=code}):up();
+	end
+	local me;
+	local r = rooms:get(room);
+	if r then
+		for occupant, o_data in pairs(r) do
+			if occupant ~= from then
+				stanza.attr.to = o_data.jid;
+				core_route_stanza(component, stanza);
+			else
+				me = o_data.jid;
+			end
+		end
+	end
+	if me then
+		stanza:tag("status", {code='110'});
+		stanza.attr.to = me;
+		core_route_stanza(component, stanza);
+	end
+end
+function broadcast_message(from, room, subject, body)
+	local stanza = st.message({type='groupchat', from=from});
+	if subject then stanza:tag('subject'):text(subject):up(); end
+	if body then stanza:tag('body'):text(body):up(); end
+	local r = rooms:get(room);
+	if r then
+		for occupant, o_data in pairs(r) do
+			stanza.attr.to = o_data.jid;
+			core_route_stanza(component, stanza);
+		end
+	end
+end
+
+function handle_to_occupant(origin, stanza) -- PM, vCards, etc
+	local from, to = stanza.attr.from, stanza.attr.to;
+	local room = jid_bare(to);
+	local current_nick = jid_nick:get(from, room);
+	local type = stanza.attr.type;
+	if stanza.name == "presence" then
+		if type == "error" then -- error, kick em out!
+			local data = rooms:get(room, to);
+			data.role = 'none';
+			broadcast_presence('unavailable', to, room); -- TODO also add <status>This participant is kicked from the room because he sent an error presence: badformed error stanza</status>
+			rooms:remove(room, to);
+			jid_nick:remove(from, room);
+		elseif type == "unavailable" then -- unavailable
+			if current_nick == to then
+				local data = rooms:get(room, to);
+				data.role = 'none';
+				broadcast_presence('unavailable', to, room);
+				rooms:remove(room, to);
+				jid_nick:remove(from, room);
+			end -- TODO else do nothing?
+		elseif not type then -- available
+			if current_nick then
+				if current_nick == to then -- simple presence
+					-- TODO broadcast
+				else -- change nick
+					if rooms:get(room, to) then
+						origin.send(st.error_reply(stanza, "cancel", "conflict"));
+					else
+						local data = rooms:get(room, current_nick);
+						broadcast_presence('unavailable', current_nick, room, '303');
+						rooms:remove(room, current_nick);
+						rooms:set(room, to, data);
+						jid_nick:set(from, room, to);
+						broadcast_presence(nil, to, room);
+					end
+				end
+			else -- enter room
+				if rooms:get(room, to) then
+					origin.send(st.error_reply(stanza, "cancel", "conflict"));
+				else
+					local data;
+					if not rooms:get(room) and not rooms_info:get(room) then -- new room
+						data = {affiliation='owner', role='moderator', jid=from};
+					end
+					if not data then -- new occupant
+						data = {affiliation='none', role='participant', jid=from};
+					end
+					rooms:set(room, to, data);
+					jid_nick:set(from, room, to);
+					local r = rooms:get(room);
+					if r then
+						for occupant, o_data in pairs(r) do
+							if occupant ~= from then
+								local pres = st.presence({to=from, from=occupant})
+									:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
+									:tag("item", {affiliation=o_data.affiliation, role=o_data.role}):up();
+								core_route_stanza(component, pres);
+							end
+						end
+					end
+					broadcast_presence(nil, to, room);
+					-- TODO send discussion history
+					if rooms_info:get(room, 'subject') then
+						core_route_stanza(component, st.message({type='groupchat', from=room, to=from}):tag("subject"):text(rooms_info:get(room, 'subject')));
+					end
+				end
+			end
+		elseif type ~= 'result' then -- bad type
+			origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error?
+		end
+	elseif stanza.name == "message" and type == "groupchat" then
+		-- groupchat messages not allowed in PM
+		origin.send(st.error_reply(stanza, "modify", "bad-request"));
+	else
+		origin.send(st.error_reply(stanza, "cancel", "not-implemented", "Private stanzas not implemented")); -- TODO route private stanza
+	end
+end
+
+function handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
+	local type = stanza.attr.type;
+	if stanza.name == "iq" and type == "get" then -- disco requests
+		local xmlns = stanza.tags[1].attr.xmlns;
+		if xmlns == "http://jabber.org/protocol/disco#info" then
+			origin.send(get_room_disco_info(stanza));
+		elseif xmlns == "http://jabber.org/protocol/disco#items" then
+			origin.send(get_room_disco_items(stanza));
+		else
+			origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
+		end
+	elseif stanza.name == "message" and type == "groupchat" then
+		local from, to = stanza.attr.from, stanza.attr.to;
+		local room = jid_bare(to);
+		local current_nick = jid_nick:get(from, room);
+		if not current_nick then -- not in room
+			origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
+		else
+			local subject = getText(stanza, {"subject"});
+			if subject then
+				set_subject(current_nick, room, subject);
+			else
+				broadcast_message(current_nick, room, nil, getText(stanza, {"body"}));
+				-- TODO add to discussion history
+			end
+		end
+	else
+		if type == "error" or type == "result" then return; end
+		origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
+	end
+end
+
+function handle_to_domain(origin, stanza)
+	local type = stanza.attr.type;
+	if type == "error" or type == "result" then return; end
+	if stanza.name == "iq" and type == "get" then
+		local xmlns = stanza.tags[1].attr.xmlns;
+		if xmlns == "http://jabber.org/protocol/disco#info" then
+			origin.send(get_disco_info(stanza));
+		elseif xmlns == "http://jabber.org/protocol/disco#items" then
+			origin.send(get_disco_items(stanza));
+		else
+			origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc
+		end
+	else
+		origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it"));
+	end
+end
+
+function handle_stanza(origin, stanza)
+	local to_node, to_host, to_resource = jid_split(stanza.attr.to);
+	if stanza.name == "presence" and stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
+		if type == "error" or type == "result" then return; end
+		origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- FIXME what's appropriate?
+	elseif to_resource and not to_node then
+		if type == "error" or type == "result" then return; end
+		origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- host/resource
+	elseif to_resource then
+		handle_to_occupant(origin, stanza);
+	elseif to_node then
+		handle_to_room(origin, stanza)
+	else -- to the main muc domain
+		if type == "error" or type == "result" then return; end
+		handle_to_domain(origin, stanza);
+	end
+end
+
+module.load_component = function()
+	return handle_stanza; -- Return the function that we want to handle incoming stanzas
+end
+
+module.unload = function()
+	deregister_component(muc_domain);
+end
+module.save = function()
+	return {rooms = rooms.data; jid_nick = jid_nick.data; rooms_info = rooms_info.data; persist_list = persist_list};
+end
+module.restore = function(data)
+	rooms.data, jid_nick.data, rooms_info.data, persist_list =
+	data.rooms or {}, data.jid_nick or {}, data.rooms_info or {}, data.persist_list or {};
+end