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-rw-r--r--plugins/muc/muc.lib.lua96
1 files changed, 64 insertions, 32 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index d001800d..9ae3f56a 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -60,6 +60,21 @@ function room_mt:get_occupant_jid(real_jid)
return self._jid_nick[real_jid]
end
+local valid_affiliations = {
+ outcast = 0;
+ none = 1;
+ member = 2;
+ admin = 3;
+ owner = 4;
+};
+
+local valid_roles = {
+ none = 0;
+ visitor = 1;
+ participant = 2;
+ moderator = 3;
+};
+
function room_mt:get_default_role(affiliation)
if affiliation == "owner" or affiliation == "admin" then
return "moderator";
@@ -1312,13 +1327,6 @@ function room_mt:get_affiliation(jid)
return result;
end
-local valid_affiliations = {
- outcast = true;
- none = true;
- member = true;
- admin = true;
- owner = true;
-};
function room_mt:set_affiliation(actor, jid, affiliation, reason)
if not actor then return nil, "modify", "not-acceptable"; end;
@@ -1329,34 +1337,52 @@ function room_mt:set_affiliation(actor, jid, affiliation, reason)
end
affiliation = affiliation ~= "none" and affiliation or nil; -- coerces `affiliation == false` to `nil`
+ local target_affiliation = self._affiliations[jid]; -- Raw; don't want to check against host
+ local is_downgrade = valid_affiliations[target_affiliation or "none"] > valid_affiliations[affiliation or "none"];
+
if actor ~= true then
- local actor_affiliation = self:get_affiliation(actor);
- local target_affiliation = self:get_affiliation(jid);
- if target_affiliation == affiliation then -- no change, shortcut
- return true;
- end
- if actor_affiliation ~= "owner" then
- if affiliation == "owner" or affiliation == "admin" or actor_affiliation ~= "admin" or target_affiliation == "owner" or target_affiliation == "admin" then
- return nil, "cancel", "not-allowed";
- end
- elseif target_affiliation == "owner" and jid_bare(actor) == jid then -- self change
- local is_last = true;
- for j, aff in pairs(self._affiliations) do if j ~= jid and aff == "owner" then is_last = false; break; end end
- if is_last then
- return nil, "cancel", "conflict";
+ local actor_bare = jid_bare(actor);
+ local actor_affiliation = self._affiliations[actor_bare];
+ if actor_affiliation == "owner" then
+ if actor_bare == jid then -- self change
+ -- need at least one owner
+ local is_last = true;
+ for j, aff in pairs(self._affiliations) do if j ~= jid and aff == "owner" then is_last = false; break; end end
+ if is_last then
+ return nil, "cancel", "conflict";
+ end
end
+ -- owners can do anything else
+ elseif affiliation == "owner" or affiliation == "admin"
+ or actor_affiliation ~= "admin"
+ or target_affiliation == "owner" or target_affiliation == "admin" then
+ -- Can't demote owners or other admins
+ return nil, "cancel", "not-allowed";
end
end
+
+ -- Set in 'database'
self._affiliations[jid] = affiliation;
+
+ -- Update roles
local role = self:get_default_role(affiliation);
- local occupants_updated = {};
+ local role_rank = valid_roles[role or "none"];
+ local occupants_updated = {}; -- Filled with old roles
for nick, occupant in self:each_occupant() do
if occupant.bare_jid == jid then
- occupant.role = role;
- self:save_occupant(occupant);
- occupants_updated[occupant] = true;
+ -- need to publcize in all cases; as affiliation in <item/> has changed.
+ occupants_updated[occupant] = occupant.role;
+ if occupant.role ~= role and (
+ is_downgrade or
+ valid_roles[occupant.role or "none"] < role_rank -- upgrade
+ ) then
+ occupant.role = role;
+ self:save_occupant(occupant);
+ end
end
end
+
+ -- Tell the room of the new occupant affiliations+roles
local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"});
if not role then -- getting kicked
if affiliation == "outcast" then
@@ -1365,9 +1391,21 @@ function room_mt:set_affiliation(actor, jid, affiliation, reason)
x:tag("status", {code="321"}):up(); -- affiliation change
end
end
- for occupant in pairs(occupants_updated) do
+ local is_semi_anonymous = self:get_whois() == "moderators";
+ for occupant, old_role in pairs(occupants_updated) do
self:publicise_occupant_status(occupant, x, actor, reason);
+ if is_semi_anonymous and
+ (old_role == "moderator" and occupant.role ~= "moderator") or
+ (old_role ~= "moderator" and occupant.role == "moderator") then -- Has gained or lost moderator status
+ -- Send everyone else's presences (as jid visibility has changed)
+ for real_jid in occupant:each_session() do
+ self:send_occupant_list(real_jid, function(occupant_jid, occupant)
+ return occupant.bare_jid ~= jid;
+ end);
+ end
+ end
end
+
if self.save then self:save(); end
return true;
end
@@ -1377,12 +1415,6 @@ function room_mt:get_role(nick)
return occupant and occupant.role or nil;
end
-local valid_roles = {
- none = true;
- visitor = true;
- participant = true;
- moderator = true;
-}
function room_mt:set_role(actor, occupant_jid, role, reason)
if not actor then return nil, "modify", "not-acceptable"; end