view mod_auto_accept_subscriptions/mod_auto_accept_subscriptions.lua @ 5406:b86d80e21c60

mod_http_oauth2: Validate consistency of response and grant types Ensure that these correlated fields make sense per RFC 7591 ยง 2.1, even though we currently only check the response type during authorization. This could probably all be deleted if (when!) we remove the implicit grant, since then these things don't make any sense anymore.
author Kim Alvefur <zash@zash.se>
date Tue, 02 May 2023 16:34:31 +0200
parents 6d2ec330fbcf
children
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local rostermanager = require "core.rostermanager";
local jid = require "util.jid";
local st = require "util.stanza";
local core_post_stanza = prosody.core_post_stanza;

local function handle_inbound_subscription_request(origin, stanza)
	local to_bare, from_bare = jid.bare(stanza.attr.to), jid.bare(stanza.attr.from);
	local node, host = jid.split(to_bare);
	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
	module:log("info", "Auto-accepting inbound subscription request from %s to %s", tostring(from_bare), tostring(to_bare));

	if not rostermanager.is_contact_subscribed(node, host, from_bare) then
		core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- acknowledging receipt
		module:log("debug", "receipt acknowledged");
		if rostermanager.set_contact_pending_in(node, host, from_bare) then
			module:log("debug", "set pending in");
			if rostermanager.subscribed(node, host, from_bare) then
				module:log("debug", "set subscribed");
				rostermanager.roster_push(node, host, to_bare);
				module:log("debug", "pushed roster item");
				local subscribed_stanza = st.reply(stanza);
				subscribed_stanza.attr.type = "subscribed";
				core_post_stanza(hosts[host], subscribed_stanza);
				module:log("debug", "sent subscribed");
				hosts[host].modules.presence.send_presence_of_available_resources(node, host, to_bare, origin);
				module:log("debug", "sent available presence of all resources");
				-- Add return subscription from user to contact
				local subscribe_stanza = st.reply(stanza);
				subscribe_stanza.attr.type = "subscribe";
				if rostermanager.set_contact_pending_out(node, host, from_bare) then
					rostermanager.roster_push(node, host, from_bare);
				end
				core_post_stanza(hosts[host], subscribe_stanza);
				return true;
			end
		end
	end
	module:log("warn", "Failed to auto-accept subscription request from %s to %s", tostring(from_bare), tostring(to_bare));
end

module:hook("presence/bare", function (event)
	local stanza = event.stanza;
	if stanza.attr.type == "subscribe" then
		handle_inbound_subscription_request(event.origin, stanza);
		return true;
	end
end, 0.1);