增加缓存机制

util/crypto.js

@@ -2,36 +2,37 @@
 'use strict'
 const crypto = require('crypto')
 const bigInt = require('big-integer')
-const modulus = '00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7'
+const modulus =
+  '00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7'
 const nonce = '0CoJUm6Qyw8W8jud'
 const pubKey = '010001'
 
-String.prototype.hexEncode = function(){
-    let hex, i
+String.prototype.hexEncode = function() {
+  let hex, i
 
-    let result = ""
-    for (i=0; i<this.length; i++) {
-        hex = this.charCodeAt(i).toString(16)
-        result += (""+hex).slice(-4)
-    }
-    return result
+  let result = ''
+  for (i = 0; i < this.length; i++) {
+    hex = this.charCodeAt(i).toString(16)
+    result += ('' + hex).slice(-4)
+  }
+  return result
 }
 
 function createSecretKey(size) {
-  const keys = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
-  let key = ""
+  const keys = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+  let key = ''
   for (let i = 0; i < size; i++) {
-      let pos = Math.random() * keys.length
-      pos = Math.floor(pos)
-      key = key + keys.charAt(pos)
+    let pos = Math.random() * keys.length
+    pos = Math.floor(pos)
+    key = key + keys.charAt(pos)
   }
   return key
 }
 
 function aesEncrypt(text, secKey) {
   const _text = text
-  const lv = new Buffer('0102030405060708', "binary")
-  const _secKey = new Buffer(secKey, "binary")
+  const lv = new Buffer('0102030405060708', 'binary')
+  const _secKey = new Buffer(secKey, 'binary')
   const cipher = crypto.createCipheriv('AES-128-CBC', _secKey, lv)
   let encrypted = cipher.update(_text, 'utf8', 'base64')
   encrypted += cipher.final('base64')
@@ -39,16 +40,16 @@ function aesEncrypt(text, secKey) {
 }
 
 function zfill(str, size) {
-    while (str.length < size) str = "0" + str
-    return str
+  while (str.length < size) str = '0' + str
+  return str
 }
 
 function rsaEncrypt(text, pubKey, modulus) {
   const _text = text.split('').reverse().join('')
   const biText = bigInt(new Buffer(_text).toString('hex'), 16),
-      biEx = bigInt(pubKey, 16),
-      biMod = bigInt(modulus, 16),
-      biRet = biText.modPow(biEx, biMod)
+    biEx = bigInt(pubKey, 16),
+    biMod = bigInt(modulus, 16),
+    biRet = biText.modPow(biEx, biMod)
   return zfill(biRet.toString(16), 256)
 }
 
@@ -63,4 +64,4 @@ function Encrypt(obj) {
   }
 }
 
-module.exports = Encrypt
+module.exports = Encrypt

util/util.js

@@ -1,5 +1,7 @@
 const Encrypt = require('./crypto.js')
 const http = require('http')
+const querystring = require('querystring')
+
 function randomUserAgent() {
   const userAgentList = [
     'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36',
@@ -79,7 +81,10 @@ function createWebAPIRequest(
     }
   )
   http_client.write(
-    'params=' + cryptoreq.params + '&encSecKey=' + cryptoreq.encSecKey
+    querystring.stringify({
+      params: cryptoreq.params,
+      encSecKey: cryptoreq.encSecKey
+    })
   )
   http_client.end()
 }
@@ -121,4 +126,4 @@ function createRequest(path, method, data, callback, errorcallback) {
 module.exports = {
   createWebAPIRequest,
   createRequest
-}
+}