File

+
−local jid = require "util.jid";
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−local id = require "util.id";
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−local st = require "util.stanza";
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−
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−local quick_response_ns = "urn:xmpp:tmp:quick-response";
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−local welcome_message = module:get_option_string("tos_welcome_message");
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−local yes_message = module:get_option_string("tos_yes_message");
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−local no_message = module:get_option_string("tos_no_message");
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−
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−module:hook("muc-occupant-session-new", function(event)
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−	local origin = event.origin;
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−	local room = event.room;
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−	local occupant = event.occupant;
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−	local nick = occupant.nick;
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−	module:log("debug", "%s joined %s (%s)", nick, room, origin);
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−	if occupant.role == "visitor" then
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−		local message = st.message({
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−			type = "groupchat",
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−			to = occupant.nick,
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−			from = room.jid,
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−			id = id.medium(),
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−			["xml:lang"] = "en",
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−		}, welcome_message)
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−			:tag("response", { xmlns = quick_response_ns, value = "yes", label = "I accept." }):up()
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−			:tag("response", { xmlns = quick_response_ns, value = "no", label = "I decline." }):up();
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−		origin.send(message);
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−	end
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−end, 19);
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−
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−module:hook("muc-occupant-groupchat", function(event)
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−	local occupant = event.occupant;
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−	if occupant == nil or occupant.role ~= "visitor" then
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−		return;
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−	end
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−	local origin = event.origin;
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−	local room = event.room;
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−	local stanza = event.stanza;
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−	-- Namespace must be nil instead of "jabber:client" here.
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−	local body = stanza:get_child_text("body", nil);
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−	module:log("debug", "%s replied %s", occupant.nick, body);
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−	if body == "yes" then
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−		room:set_affiliation(true, occupant.bare_jid, "member", "Agreed to the TOS.");
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−		origin.send(st.reply(stanza):body(yes_message, { ["xml:lang"] = "en" }));
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−	elseif body == "no" then
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−		origin.send(st.reply(stanza):body(no_message, { ["xml:lang"] = "en" }));
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−		room:set_role(true, occupant.nick, "none", "Declined the TOS.");
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−	end
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−end, 51); -- Priority must be > 50, <forbidden/> is sent at this priority.