-- opm get ledgetech/lua-resty-http
-- https://unraid.amass.fun/
-- http://127.0.0.1:3001/wt/login?redirect=https%3A%2F%2Famass.fun%0A

local wtauth_cookie = ngx.var.cookie_wtauth
local server = ""
if ngx.var.server_port == "80" or ngx.var.server_port == "443" then
    server = ngx.var.host
else
    server = ngx.var.host .. ":" .. ngx.var.server_port
end
local target_url = ngx.var.scheme .. "://" .. server .. ngx.var.request_uri
if not wtauth_cookie then
    return ngx.redirect('https://amass.fun/wt/login?redirect=' .. ngx.escape_uri(target_url))
end

local http = require "resty.http"
local httpc = http.new()

local res, err = httpc:request_uri("http://127.0.0.1:8082/api/v1/auth/verify", {
    method = "GET",
    headers = {
        ["Content-Type"] = "application/json",
        ["Cookie"] = "wtauth=" .. wtauth_cookie 
    }
})

if not res then
    ngx.log(ngx.ERR, "failed to request: ", err)
    return ngx.exit(500)
end
if res.status ~= 200 then
    return ngx.redirect('https://amass.fun/wt/login?redirect=' .. ngx.escape_uri(target_url))
end