view mod_auto_accept_subscriptions/mod_auto_accept_subscriptions.lua @ 4976:75b6e5df65f9

various: Improve error reporting if missing file server module on 0.12 If there is some error loading net.http.files then it would be swallowed by the pcall and then it would proceed to trying mod_http_files, which might cause unexpected behavior on 0.12 Ref #1765
author Kim Alvefur <zash@zash.se>
date Mon, 18 Jul 2022 22:47:54 +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);