Refactoring PadChat with JsonRpcPeer

package.json

@@ -102,7 +102,6 @@
     "hot-import": "^0.2.1",
     "jimp": "^0.2.28",
     "json-rpc-peer": "^0.15.3",
-    "json-rpc-protocol": "^0.11.4",
     "jsqr": "^1.0.4",
     "lru-cache": "^4.1.3",
     "memory-card": "0.2.0",

scripts/development-release.ts

 #!/usr/bin/env ts-node
+/**
+ * Author: Huan LI <zixia@zixia.net>
+ * https://github.com/zixia
+ * License: Apache-2.0
+ */
 import { minor } from 'semver'
 
 const version: string = require('../package.json').version

scripts/npm-set-latest.sh

 #!/usr/bin/env bash
+#
+# Author: Huan LI <zixia@zixia.net>
+# https://github.com/zixia
+# License: Apache-2.0
+#
 
 [ -z "$1" ] && {
   echo

src/puppet-padchat/padchat-rpc.type.ts

@@ -32,6 +32,7 @@ export interface WXGetQRCodeType {
 }
 
 export enum WXCheckQRCodeStatus {
+  Unknown     = -1,
   WaitScan    = 0,
   WaitConfirm = 1,
   Confirmed   = 2,
@@ -45,7 +46,7 @@ export interface WXCheckQRCodePayload {
   head_url     ?: string,   // http://wx.qlogo.cn/mmhead/ver_1/NkOvv1rTx3Dsqpicnhe0j7cVOR3psEAVfuhFLbmoAcwaob4eENNZlp3KIEsMgibfH4kRjDicFFXN3qdP6SGRXbo7GBs8YpN52icxSeBUX8xkZBA/0,
   nick_name    ?: string,   // 苏轼,
   password     ?: string,
-  status        : number,   // 2 = success
+  status        : WXCheckQRCodeStatus,   // 2 = success
   user_name    ?: string,   // wxid_zj2cahpwzgie12
 }
 

src/puppet-padchat/puppet-padchat.ts

@@ -21,7 +21,7 @@
 // import * as fs    from 'fs'
 // import * as cuid from 'cuid'
 
-import * as LRU from 'lru-cache'
+import LRU from 'lru-cache'
 
 import {
   FileBox,
@@ -115,7 +115,6 @@ export class PuppetPadchat extends Puppet {
       memory   : this.options.memory,
       token   : WECHATY_PUPPET_PADCHAT_TOKEN,
       endpoint: WECHATY_PUPPET_PADCHAT_ENDPOINT,
-      autoData : {},
       // profile:  profile, // should be profile in the future
     })
   }

src/puppet-padchat/pure-function-helper.ts

@@ -8,6 +8,8 @@
  *  [Master the JavaScript Interview: What is a Pure Function?](https://medium.com/javascript-scene/master-the-javascript-interview-what-is-a-pure-function-d1c076bec976)
  *
  */
+import jsQR        from 'jsqr'
+import Jimp        from 'jimp'
 
 import {
   ContactPayload,
@@ -267,6 +269,39 @@ export class PadchatPureFunctionHelper {
     // }
 
   }
+
+  public static async imageBase64ToQrCode(base64: string): Promise<string> {
+    const imageBuffer = Buffer.from(base64, 'base64')
+
+    const future = new Promise<string>((resolve, reject) => {
+      Jimp.read(imageBuffer, (err, image) => {
+        if (err) {
+          return reject(err)
+        }
+
+        const qrCodeImageArray = new Uint8ClampedArray(image.bitmap.data.buffer)
+
+        const qrCodeResult = jsQR(
+          qrCodeImageArray,
+          image.bitmap.width,
+          image.bitmap.height,
+        )
+
+        if (qrCodeResult) {
+          return resolve(qrCodeResult.data)
+        } else {
+          return reject(new Error('WXGetQRCode() qrCode decode fail'))
+        }
+      })
+    })
+
+    try {
+      const qrCode = await future
+      return qrCode
+    } catch (e) {
+      throw new Error('no qrcode in image: ' + e.message)
+    }
+  }
 }
 
 export default PadchatPureFunctionHelper

tests/puppeteer.spec.ts

@@ -17,12 +17,12 @@
  *   limitations under the License.
  *
  */
-import * as fs    from 'fs'
-import * as path  from 'path'
+import fs    from 'fs'
+import path  from 'path'
 
 // tslint:disable:no-shadowed-variable
-import * as test  from 'blue-tape'
-import * as sinon from 'sinon'
+import test  from 'blue-tape'
+import sinon from 'sinon'
 
 import {
   Cookie,