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authordaurnimator <quae@daurnimator.com>2014-10-15 17:08:19 -0400
committerdaurnimator <quae@daurnimator.com>2014-10-15 17:08:19 -0400
commitdaca47c82e1f5123c05a34d9f377e688dd212382 (patch)
tree071c9a799fd2d62735e98a99e6523583f6da3eaf /plugins/muc/muc.lib.lua
parentd767ec632d58626ebe56cc1b69693cf70bf24ed2 (diff)
downloadprosody-daca47c82e1f5123c05a34d9f377e688dd212382.tar.gz
prosody-daca47c82e1f5123c05a34d9f377e688dd212382.zip
plugins/muc/muc.lib: Add :each_affiliation() iterator
Diffstat (limited to 'plugins/muc/muc.lib.lua')
-rw-r--r--plugins/muc/muc.lib.lua25
1 files changed, 20 insertions, 5 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index bdf67df8..8727a5f2 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -746,10 +746,8 @@ function room_mt:handle_admin_query_get_command(origin, stanza)
local affiliation_rank = valid_affiliations[affiliation];
if affiliation_rank >= valid_affiliations.admin and affiliation_rank >= _aff_rank then
local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin");
- for jid, affiliation in pairs(self._affiliations) do
- if affiliation == _aff then
- reply:tag("item", {affiliation = _aff, jid = jid}):up();
- end
+ for jid in self:each_affiliation(_aff or "none") do
+ reply:tag("item", {affiliation = _aff, jid = jid}):up();
end
origin.send(reply:up());
return true;
@@ -988,6 +986,21 @@ function room_mt:get_affiliation(jid)
return result;
end
+-- Iterates over jid, affiliation pairs
+function room_mt:each_affiliation(with_affiliation)
+ if not with_affiliation then
+ return pairs(self._affiliations);
+ else
+ return function(_affiliations, jid)
+ local affiliation;
+ repeat -- Iterate until we get a match
+ jid, affiliation = next(_affiliations, jid);
+ until jid == nil or affiliation == with_affiliation
+ return jid, affiliation;
+ end, self._affiliations, nil
+ end
+end
+
function room_mt:set_affiliation(actor, jid, affiliation, reason)
if not actor then return nil, "modify", "not-acceptable"; end;
@@ -1012,7 +1025,9 @@ function room_mt:set_affiliation(actor, jid, affiliation, reason)
if jid_bare(actor) == 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
+ for j in self:each_affiliation("owner") do
+ if j ~= jid then is_last = false; break; end
+ end
if is_last then
return nil, "cancel", "conflict";
end