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-rw-r--r--plugins/muc/request.lib.lua129
1 files changed, 129 insertions, 0 deletions
diff --git a/plugins/muc/request.lib.lua b/plugins/muc/request.lib.lua
new file mode 100644
index 00000000..1bf02e55
--- /dev/null
+++ b/plugins/muc/request.lib.lua
@@ -0,0 +1,129 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local st = require "util.stanza";
+local jid_resource = require "util.jid".resource;
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = "http://jabber.org/protocol/muc#request"}):up();
+end);
+
+local voice_request_form = require "util.dataforms".new({
+ title = "Voice Request";
+ {
+ name = "FORM_TYPE";
+ type = "hidden";
+ value = "http://jabber.org/protocol/muc#request";
+ },
+ {
+ name = "muc#jid";
+ type = "jid-single";
+ label = "User ID";
+ desc = "The user's JID (address)";
+ },
+ {
+ name = "muc#roomnick";
+ type = "text-single";
+ label = "Room nickname";
+ desc = "The user's nickname within the room";
+ },
+ {
+ name = "muc#role";
+ type = "list-single";
+ label = "Requested role";
+ value = "participant";
+ options = {
+ "none",
+ "visitor",
+ "participant",
+ "moderator",
+ };
+ },
+ {
+ name = "muc#request_allow";
+ type = "boolean";
+ label = "Grant voice to this person?";
+ desc = "Specify whether this person is able to speak in a moderated room";
+ value = false;
+ }
+});
+
+local function handle_request(room, origin, stanza, form)
+ local occupant = room:get_occupant_by_real_jid(stanza.attr.from);
+ local fields = voice_request_form:data(form);
+ local event = {
+ room = room;
+ origin = origin;
+ stanza = stanza;
+ fields = fields;
+ occupant = occupant;
+ };
+ if occupant.role == "moderator" then
+ module:log("debug", "%s responded to a voice request in %s", jid_resource(occupant.nick), room.jid);
+ module:fire_event("muc-voice-response", event);
+ else
+ module:log("debug", "%s requested voice in %s", jid_resource(occupant.nick), room.jid);
+ module:fire_event("muc-voice-request", event);
+ end
+end
+
+module:hook("muc-voice-request", function(event)
+ if event.occupant.role == "visitor" then
+ local nick = jid_resource(event.occupant.nick);
+ local formdata = {
+ ["muc#jid"] = event.stanza.attr.from;
+ ["muc#roomnick"] = nick;
+ };
+
+ local message = st.message({ type = "normal"; from = event.room.jid }):add_child(voice_request_form:form(formdata)):up();
+
+ event.room:broadcast(message, function (_, occupant)
+ return occupant.role == "moderator";
+ end);
+ end
+end);
+
+module:hook("muc-voice-response", function(event)
+ local actor = event.stanza.attr.from;
+ local affected_occupant = event.room:get_occupant_by_real_jid(event.fields["muc#jid"]);
+ local occupant = event.occupant;
+
+ if occupant.role ~= "moderator" then
+ module:log("debug", "%s tried to grant voice but wasn't a moderator", jid_resource(occupant.nick));
+ return;
+ end
+
+ if not event.fields["muc#request_allow"] then
+ module:log("debug", "%s did not grant voice", jid_resource(occupant.nick));
+ return;
+ end
+
+ if not affected_occupant then
+ module:log("debug", "%s tried to grant voice to unknown occupant %s", jid_resource(occupant.nick), event.fields["muc#jid"]);
+ return;
+ end
+
+ if affected_occupant.role ~= "visitor" then
+ module:log("debug", "%s tried to grant voice to %s but they already have it", jid_resource(occupant.nick), jid_resource(occupant.jid));
+ return;
+ end
+
+ module:log("debug", "%s granted voice to %s", jid_resource(event.occupant.nick), jid_resource(occupant.jid));
+ local ok, errtype, err = event.room:set_role(actor, affected_occupant.nick, "participant", "Voice granted");
+
+ if not ok then
+ module:log("debug", "Error granting voice: %s", err or errtype);
+ event.origin.send(st.error_reply(event.stanza, errtype, err));
+ end
+end);
+
+
+return {
+ handle_request = handle_request;
+};