-- COPYING file in the source package for more information.
--
+local select = select;
+local pairs, ipairs = pairs, ipairs;
+
local datamanager = require "util.datamanager";
local datetime = require "util.datetime";
local md5 = require "util.hashes".md5;
local muc_domain = nil; --module:get_host();
-local history_length = 20;
+local default_history_length = 20;
------------
local function filter_xmlns_from_array(array, filters)
function room_mt:get_default_role(affiliation)
if affiliation == "owner" or affiliation == "admin" then
return "moderator";
- elseif affiliation == "member" or not affiliation then
+ elseif affiliation == "member" then
return "participant";
+ elseif not affiliation then
+ if not self:is_members_only() then
+ return self:is_moderated() and "visitor" or "participant";
+ end
end
end
local history = self._data['history'];
if not history then history = {}; self._data['history'] = history; end
stanza = st.clone(stanza);
- stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203
+ stanza.attr.to = "";
+ local stamp = datetime.datetime();
+ local chars = #tostring(stanza);
+ stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203
stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
- t_insert(history, st.preserialize(stanza));
- while #history > history_length do t_remove(history, 1) end
+ local entry = { stanza = stanza, stamp = stamp };
+ t_insert(history, entry);
+ while #history > (self._data.history_length or default_history_length) do t_remove(history, 1) end
end
end
function room_mt:broadcast_except_nick(stanza, nick)
end
end
end
-function room_mt:send_history(to)
+function room_mt:send_history(to, stanza)
local history = self._data['history']; -- send discussion history
if history then
- for _, msg in ipairs(history) do
- msg = st.deserialize(msg);
- msg.attr.to=to;
+ local x_tag = stanza and stanza:get_child("x", "http://jabber.org/protocol/muc");
+ local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc");
+
+ local maxchars = history_tag and tonumber(history_tag.attr.maxchars);
+ if maxchars then maxchars = math.floor(maxchars); end
+
+ local maxstanzas = math.floor(history_tag and tonumber(history_tag.attr.maxstanzas) or #history);
+ if not history_tag then maxstanzas = 20; end
+
+ local seconds = history_tag and tonumber(history_tag.attr.seconds);
+ if seconds then seconds = datetime.datetime(os.time() - math.floor(seconds)); end
+
+ local since = history_tag and history_tag.attr.since;
+ if since and not since:match("^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%dZ$") then since = nil; end -- FIXME timezone support
+ if seconds and (not since or since < seconds) then since = seconds; end
+
+ local n = 0;
+ local charcount = 0;
+ local stanzacount = 0;
+
+ for i=#history,1,-1 do
+ local entry = history[i];
+ if maxchars then
+ if not entry.chars then
+ entry.stanza.attr.to = "";
+ entry.chars = #tostring(entry.stanza);
+ end
+ charcount = charcount + entry.chars + #to;
+ if charcount > maxchars then break; end
+ end
+ if since and since > entry.stamp then break; end
+ if n + 1 > maxstanzas then break; end
+ n = n + 1;
+ end
+ for i=#history-n+1,#history do
+ local msg = history[i].stanza;
+ msg.attr.to = to;
self:_route_stanza(msg);
end
end
if self._data['subject'] then
- self:_route_stanza(st.message({type='groupchat', from=self.jid, to=to}):tag("subject"):text(self._data['subject']));
+ self:_route_stanza(st.message({type='groupchat', from=self._data['subject_from'] or self.jid, to=to}):tag("subject"):text(self._data['subject']));
end
end
function room_mt:get_disco_info(stanza)
return st.reply(stanza):query("http://jabber.org/protocol/disco#info")
:tag("identity", {category="conference", type="text"}):up()
- :tag("feature", {var="http://jabber.org/protocol/muc"});
+ :tag("feature", {var="http://jabber.org/protocol/muc"}):up()
+ :tag("feature", {var=self:get_password() and "muc_passwordprotected" or "muc_unsecured"}):up()
+ :tag("feature", {var=self:is_moderated() and "muc_moderated" or "muc_unmoderated"}):up()
+ :tag("feature", {var=self:is_members_only() and "muc_membersonly" or "muc_open"}):up()
+ :tag("feature", {var=self:is_persistent() and "muc_persistent" or "muc_temporary"}):up()
+ :tag("feature", {var=self:is_hidden() and "muc_hidden" or "muc_public"}):up()
+ :tag("feature", {var=self._data.whois ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up()
+ ;
end
function room_mt:get_disco_items(stanza)
local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
-- TODO check nick's authority
if subject == "" then subject = nil; end
self._data['subject'] = subject;
+ self._data['subject_from'] = current_nick;
if self.save then self:save(); end
local msg = st.message({type='groupchat', from=current_nick})
:tag('subject'):text(subject):up();
:tag('status'):text(error_message);
end
+function room_mt:set_password(password)
+ if password == "" or type(password) ~= "string" then password = nil; end
+ if self._data.password ~= password then
+ self._data.password = password;
+ if self.save then self:save(true); end
+ end
+end
+function room_mt:get_password()
+ return self._data.password;
+end
+function room_mt:set_moderated(moderated)
+ moderated = moderated and true or nil;
+ if self._data.moderated ~= moderated then
+ self._data.moderated = moderated;
+ if self.save then self:save(true); end
+ end
+end
+function room_mt:is_moderated()
+ return self._data.moderated;
+end
+function room_mt:set_members_only(members_only)
+ members_only = members_only and true or nil;
+ if self._data.members_only ~= members_only then
+ self._data.members_only = members_only;
+ if self.save then self:save(true); end
+ end
+end
+function room_mt:is_members_only()
+ return self._data.members_only;
+end
+function room_mt:set_persistent(persistent)
+ persistent = persistent and true or nil;
+ if self._data.persistent ~= persistent then
+ self._data.persistent = persistent;
+ if self.save then self:save(true); end
+ end
+end
+function room_mt:is_persistent()
+ return self._data.persistent;
+end
+function room_mt:set_hidden(hidden)
+ hidden = hidden and true or nil;
+ if self._data.hidden ~= hidden then
+ self._data.hidden = hidden;
+ if self.save then self:save(true); end
+ end
+end
+function room_mt:is_hidden()
+ return self._data.hidden;
+end
+
function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc
local from, to = stanza.attr.from, stanza.attr.to;
local room = jid_bare(to);
end
is_merge = true;
end
- if not new_nick then
+ local password = stanza:get_child("x", "http://jabber.org/protocol/muc");
+ password = password and password:get_child("password", "http://jabber.org/protocol/muc");
+ password = password and password[1] ~= "" and password[1];
+ if self:get_password() and self:get_password() ~= password then
+ log("debug", "%s couldn't join due to invalid password: %s", from, to);
+ local reply = st.error_reply(stanza, "auth", "not-authorized"):up();
+ reply.tags[1].attr.code = "401";
+ origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+ elseif not new_nick then
log("debug", "%s couldn't join due to nick conflict: %s", from, to);
local reply = st.error_reply(stanza, "cancel", "conflict"):up();
reply.tags[1].attr.code = "409";
:tag("item", {affiliation=affiliation or "none", role=role or "none"}):up()
:tag("status", {code='110'}));
end
- if self._data.whois == 'anyone' then -- non-anonymous?
- self:_route_stanza(st.stanza("message", {from=to, to=from, type='groupchat'})
- :tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("status", {code='100'}));
- end
- self:send_history(from);
+ self:send_history(from, stanza);
else -- banned
local reply = st.error_reply(stanza, "auth", "forbidden"):up();
reply.tags[1].attr.code = "403";
:tag("instructions"):text(title):up()
:tag("field", {type='hidden', var='FORM_TYPE'}):tag("value"):text("http://jabber.org/protocol/muc#roomconfig"):up():up()
:tag("field", {type='boolean', label='Make Room Persistent?', var='muc#roomconfig_persistentroom'})
- :tag("value"):text(self._data.persistent and "1" or "0"):up()
+ :tag("value"):text(self:is_persistent() and "1" or "0"):up()
:up()
:tag("field", {type='boolean', label='Make Room Publicly Searchable?', var='muc#roomconfig_publicroom'})
- :tag("value"):text(self._data.hidden and "0" or "1"):up()
+ :tag("value"):text(self:is_hidden() and "0" or "1"):up()
:up()
:tag("field", {type='list-single', label='Who May Discover Real JIDs?', var='muc#roomconfig_whois'})
:tag("value"):text(self._data.whois or 'moderators'):up()
:tag("value"):text('anyone'):up()
:up()
:up()
+ :tag("field", {type='text-private', label='Password', var='muc#roomconfig_roomsecret'})
+ :tag("value"):text(self:get_password() or ""):up()
+ :up()
+ :tag("field", {type='boolean', label='Make Room Moderated?', var='muc#roomconfig_moderatedroom'})
+ :tag("value"):text(self:is_moderated() and "1" or "0"):up()
+ :up()
+ :tag("field", {type='boolean', label='Make Room Members-Only?', var='muc#roomconfig_membersonly'})
+ :tag("value"):text(self:is_members_only() and "1" or "0"):up()
+ :up()
);
end
local persistent = fields['muc#roomconfig_persistentroom'];
if persistent == "0" or persistent == "false" then persistent = nil; elseif persistent == "1" or persistent == "true" then persistent = true;
else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
- dirty = dirty or (self._data.persistent ~= persistent)
- self._data.persistent = persistent;
+ dirty = dirty or (self:is_persistent() ~= persistent)
module:log("debug", "persistent=%s", tostring(persistent));
+ local moderated = fields['muc#roomconfig_moderatedroom'];
+ if moderated == "0" or moderated == "false" then moderated = nil; elseif moderated == "1" or moderated == "true" then moderated = true;
+ else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+ dirty = dirty or (self:is_moderated() ~= moderated)
+ module:log("debug", "moderated=%s", tostring(moderated));
+
+ local membersonly = fields['muc#roomconfig_membersonly'];
+ if membersonly == "0" or membersonly == "false" then membersonly = nil; elseif membersonly == "1" or membersonly == "true" then membersonly = true;
+ else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+ dirty = dirty or (self:is_members_only() ~= membersonly)
+ module:log("debug", "membersonly=%s", tostring(membersonly));
+
local public = fields['muc#roomconfig_publicroom'];
if public == "0" or public == "false" then public = nil; elseif public == "1" or public == "true" then public = true;
else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
- dirty = dirty or (self._data.hidden ~= (not public and true or nil))
- self._data.hidden = not public and true or nil;
+ dirty = dirty or (self:is_hidden() ~= (not public and true or nil))
local whois = fields['muc#roomconfig_whois'];
if not valid_whois[whois] then
end
local whois_changed = self._data.whois ~= whois
self._data.whois = whois
- module:log('debug', 'whois=%s', tostring(whois))
+ module:log('debug', 'whois=%s', whois)
+
+ local password = fields['muc#roomconfig_roomsecret'];
+ if password then
+ self:set_password(password);
+ end
+ self:set_moderated(moderated);
+ self:set_members_only(membersonly);
+ self:set_persistent(persistent);
+ self:set_hidden(not public);
if self.save then self:save(true); end
origin.send(st.reply(stanza));
end
self._occupants[nick] = nil;
end
- self._data.persistent = nil;
- if self.save then self:save(true); end
+ self:set_persistent(false);
end
function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
:tag('x', {xmlns='http://jabber.org/protocol/muc#user'})
:tag('invite', {from=_from})
:tag('reason'):text(_reason or ""):up()
- :up()
- :up()
+ :up();
+ if self:get_password() then
+ invite:tag("password"):text(self:get_password()):up();
+ end
+ invite:up()
:tag('x', {xmlns="jabber:x:conference", jid=_to}) -- COMPAT: Some older clients expect this
:text(_reason or "")
:up()
local session = self._occupants[nick];
return session and session.role or nil;
end
+function room_mt:can_set_role(actor_jid, occupant_jid, role)
+ local actor = self._occupants[self._jid_nick[actor_jid]];
+ local occupant = self._occupants[occupant_jid];
+
+ if not occupant or not actor then return nil, "modify", "not-acceptable"; end
+
+ if actor.role == "moderator" then
+ if occupant.affiliation ~= "owner" and occupant.affiliation ~= "admin" then
+ if actor.affiliation == "owner" or actor.affiliation == "admin" then
+ return true;
+ elseif occupant.role ~= "moderator" and role ~= "moderator" then
+ return true;
+ end
+ end
+ end
+ return nil, "cancel", "not-allowed";
+end
function room_mt:set_role(actor, occupant_jid, role, callback, reason)
if role == "none" then role = nil; end
if role and role ~= "moderator" and role ~= "participant" and role ~= "visitor" then return nil, "modify", "not-acceptable"; end
- if self:get_role(self._jid_nick[actor]) ~= "moderator" then return nil, "cancel", "not-allowed"; end
+ local allowed, err_type, err_condition = self:can_set_role(actor, occupant_jid, role);
+ if not allowed then return allowed, err_type, err_condition; end
local occupant = self._occupants[occupant_jid];
- if not occupant then return nil, "modify", "not-acceptable"; end
- if occupant.affiliation == "owner" or occupant.affiliation == "admin" then return nil, "cancel", "not-allowed"; end
local p = st.presence({from = occupant_jid})
:tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
:tag("item", {affiliation=occupant.affiliation or "none", nick=select(3, jid_split(occupant_jid)), role=role or "none"})
end
end
end
+ if self._data.whois == 'anyone' then
+ muc_child:tag('status', { code = '100' });
+ end
end
self:route_stanza(stanza);
if muc_child then
local _M = {}; -- module "muc"
-function _M.new_room(jid)
+function _M.new_room(jid, config)
return setmetatable({
jid = jid;
_jid_nick = {};
_occupants = {};
_data = {
- whois = 'moderators',
+ whois = 'moderators';
+ history_length = (config and config.history_length);
};
_affiliations = {};
}, room_mt);
projects / prosody.git / blobdiff