-- false per default
local has_xban2_mod = minetest.get_modpath("xban2")

local MP = minetest.get_modpath(minetest.get_current_modname())
local Channel = dofile(MP .. "/channel.lua")
local channel
-- auth request from webmail
local function auth_handler(auth)
	local handler = minetest.get_auth_handler()
	minetest.log("action", "[webmail] auth: " .. auth.name)

	local success = false
	local banned = false
	local message = ""

	if mail.webmail.disallow_banned_players and has_xban2_mod then
		-- check xban db
		local xbanentry = xban.find_entry(auth.name)
		if xbanentry and xbanentry.banned then
			banned = true
			message = "Banned!"
		end
	end

	if not banned then
		local entry = handler.get_auth(auth.name)
		if entry and minetest.check_password_entry(auth.name, entry.password, auth.password) then
			success = true
		end
	end

	channel.send({
		type = "auth",
		data = {
			name = auth.name,
			success = success,
			message = message
		}
	})
end


function mail.webmail_init(http, url, key)
	channel = Channel(http, url .. "/api/minetest/channel", {
		extra_headers = { "webmailkey: " .. key }
	})

	channel.receive(function(data)
		if data.type == "auth" then
			auth_handler(data.data)
		end
	end)
end