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-rw-r--r--plugins/mod_muc.lua590
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 23:05:09 +0000