-- Provide OpenID UserInfo data to mod_http_oauth2

-- Alternatively, separate module for the whole HTTP endpoint?

--

local nodeprep = require "util.encodings".stringprep.nodeprep;

local mod_pep = module:depends "pep";

local gender_map = { M = "male"; F = "female"; O = "other"; N = "nnot applicable"; U = "unknown" }

module:hook("token/userinfo", function(event)

	local pep_service = mod_pep.get_pep_service(event.username);

	local vcard4 = select(3, pep_service:get_last_item("urn:xmpp:vcard4", true));

	local userinfo = event.userinfo;

	if vcard4 and event.claims:contains("profile") then

		userinfo.name = vcard4:find("fn/text#");

		userinfo.family_name = vcard4:find("n/surname#");

		userinfo.given_name = vcard4:find("n/given#");

		userinfo.middle_name = vcard4:find("n/additional#");

		userinfo.nickname = vcard4:find("nickname/text#");

		if not userinfo.nickname then

			local ok, _, nick_item = pep_service:get_last_item("http://jabber.org/protocol/nick", true);

			if ok and nick_item then

				userinfo.nickname = nick_item:get_child_text("nick", "http://jabber.org/protocol/nick");

			end

		end

		userinfo.preferred_username = event.username;

		-- profile -- page? not their website

		-- picture -- mod_http_pep_avatar?

		userinfo.website = vcard4:find("url/uri#");

		userinfo.birthdate = vcard4:find("bday/date#");

		userinfo.zoneinfo = vcard4:find("tz/text#");

		userinfo.locale = vcard4:find("lang/language-tag#");

		userinfo.gender = gender_map[vcard4:find("gender/sex#")] or vcard4:find("gender/text#");

		-- updated_at -- we don't keep a vcard change timestamp?

	end

	if not userinfo.nickname and event.claims:contains("profile") then

		local ok, _, nick_item = pep_service:get_last_item("http://jabber.org/protocol/nick", true);

		if ok and nick_item then

			userinfo.nickname = nick_item:get_child_text("nick", "http://jabber.org/protocol/nick");

		end

	end

	if vcard4 and event.claims:contains("email") then

		userinfo.email = vcard4:find("email/text#")

		if userinfo.email then

			userinfo.email_verified = false;

		end

	end

	if vcard4 and event.claims:contains("address") then

		local adr = vcard4:get_child("adr");

		if adr then

			userinfo.address = {

				formatted = nil;

				street_address = adr:get_child_text("street");

				locality = adr:get_child_text("locality");

				region = adr:get_child_text("region");

				postal_code = adr:get_child_text("code");

				country = adr:get_child_text("country");

			}

		end

	end

	if vcard4 and event.claims:contains("phone") then

		userinfo.phone = vcard4:find("email/text#")

		if userinfo.phone then

			userinfo.phone_number_verified = false;

		end

	end

end, 10);