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51 lines
1.7 KiB
Lua
51 lines
1.7 KiB
Lua
local socket = require 'socket'
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local crypt = require "skynet.crypt"
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local function encode_token(token)
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return string.format("%s@%s:%s:%s", crypt.base64encode(token.user), crypt.base64encode(token.worldId),
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crypt.base64encode(token.pass), crypt.base64encode(token.pf))
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end
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local token = {
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pf = '1010',
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user = 'teefe',
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pwd = '123456789',
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worldId = 1,
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}
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return function(login_host, login_port)
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local sock = socket.connect(login_host or '127.0.0.1', login_port or 9527)
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local challenge = crypt.base64decode(sock:receive('*l'))
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local clientkey = crypt.randomkey()
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sock:send(crypt.base64encode(crypt.dhexchange(clientkey)) .. '\n')
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local line = crypt.base64decode(sock:receive '*l')
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local secret = crypt.dhsecret(line, clientkey)
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local hmac = crypt.hmac64(challenge, secret)
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-- 5. 回应服务器的握手挑战码，确认握手正常
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sock:send(crypt.base64encode(hmac) .. '\n')
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-- 6. DES加密发送 token串
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local etoken = crypt.desencode(secret, encode_token(token))
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sock:send(crypt.base64encode(etoken) .. '\n')
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-- 服务器解密后调用定制的auth和login handler处理客户端请求
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-- 7. 从服务器读取 登录结果： 状态码 和subid
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local result = sock:receive '*l'
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local code = tonumber(string.sub(result, 1, 3))
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assert(code == 200, "auth error:" .. tostring(code))
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sock:close()
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local substr = crypt.base64decode(string.sub(result, 5))
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local ip, port, uid, subid = substr:match("([^:]+):([^:]+)@([^@]+)@(.+)")
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return {
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ip = ip,
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port = port,
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uid = uid,
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worldId = token.worldId,
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secret = secret,
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subid = subid,
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}
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end
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