   .done()
 
 rpcCall = (tag, payload, sendResponse) ->
-  if tag == 'GET'
+  if tag == 'echo'
     sendResponse "echo #{payload.request}"
+  else if tag == 'login'
+    if payload.request.match /[^0-9a-z]/i
+      sendResponse 'only letters and digits allowed'
+    else
+      Q.ninvoke redisConnection, 'hset', 'login', request.fromUser, payload.request
+      sendResponse 'OK'
+  else if tag == 'summary'
+    Q.ninvoke redisConnection, 'hget', 'login', request.fromUser
+    .then (id) ->
+      if not id
+        sendResponse 'please login first'
+      else
+        sendResponse "http://myap.ml/?id=#{id}"
   else
     sendResponse "invalid tag #{tag}"
 

      tag = content[..separatorIndex - 1]
      request = content[separatorIndex + 1..]
      payload =
        toUser: fromUser
        fromUser: toUser
        createTime: createTime
        request: request
      rpcCall tag, payload, sendResponse

xml2js = require 'xml2js'
Q = require 'q'
utils = require '../utils'
database = require '../database'

logger = utils.logging.newConsoleLogger module.filename

redisConnection = database.getConnection()

authenticationHandler = (req, res, next) ->
  token = 'EastIndiaCompany'
