auth.dev.lua

-- 简单的权限验证
-- by Sunmoon
local function forbidden()
    ngx.status = ngx.HTTP_UNAUTHORIZED
    ngx.header.content_type = "application/json; charset=utf-8"
    ngx.say("{\"status\": 401, \"message\": \"Unauthorized\", \"error\": 1}")
    return ngx.exit(ngx.HTTP_OK)
end
local function simple_debug(msg)
    ngx.say(msg)
    return ngx.exit(ngx.HTTP_OK)
end

local upload_user = ngx.req.get_headers()["UPLOAD-SERVER-USER"]
local upload_token = ngx.req.get_headers()["UPLOAD-SERVER-TOKEN"]
local upload_date = ngx.req.get_headers()["UPLOAD-SERVER-DATE"]
local upload_notify_url = ngx.req.get_headers()["UPLOAD-SERVER-NOTIFY-URL"]
local secretkey='k4Ao7KWVbvg3Z2L6KLwN9OoDjQL5SioJffIPoODATxCynuEVEAt0278kg7r9FHiS'
local date = os.date("%Y%m%d%H")

if upload_user == nil or upload_token == nil then
    return forbidden()
end

if upload_notify_url == nil then
    upload_notify_url = ''
end

if upload_date == nil then
    upload_date = date
end

local string = 'uid:' .. tostring(upload_user) .. '&secretkey:' .. tostring(secretkey) .. '&datetime:' .. tostring(upload_date) .. '&notifyurl:' .. tostring(upload_notify_url)
local token = ngx.md5(string)
if token ~= upload_token then
    return forbidden()
end