gogogo, login done, ugly code...

Author: IndexXuan

README.md

@@ -10,17 +10,17 @@
 ### Development
 
 ```bash
-$ npm install
+$ npm install(recommend: yarn install)
 $ npm run dev
 ```
 
-Node.js >= 7.6.0 required(async & await native supported).
+Node.js >= 7.6.0 required(support native async & await).
 
 ## Features
 
 - ✔︎ Full APIs Wrapped
 - ✔︎ RESTful Style
-- ✔︎ 100% Unit Test
+- ✔︎ 30+ Case, 100% Unit Test(`BDD`)
 
 ### Unit Test
 

app/controller/auth.js

@@ -0,0 +1,18 @@
+/**
+ * @Controller
+ * @Module auth 
+ * ---------------------------------------------
+ * Author : IndexXuan(https://github.com/IndexXuan)
+ * Mail : indexxuan@gmail.com
+ * Date : Tue 14 Mar 2017 03:15:19 PM CST
+ */
+
+module.exports = app => {
+ return class AuthController extends app.Controller {
+
+ async signin (ctx) {
+ ctx.body = await ctx.service.auth.signin()
+ }
+
+ } // /.class=>AuthController
+}

app/middleware/error_handler.js

@@ -19,14 +19,15 @@ module.exports = app => {
  // 生产环境 500 错误的详细错误内容不返回给客户端，因为可能包含敏感信息
  const error = status === 500 && ctx.app.config.env === 'prod'
  ? 'Internal Server Error'
- : err.message
+ : `from: middleware, msg: ${err.message}`
  // 从 error 对象上读出各个属性，设置到响应中
  ctx.body = { error }
  // 422 Unprocessable Entity
  if (status === 422) {
  ctx.body.detail = err.errors
  }
  ctx.status = status
+ console.log('-============middleware============')
  } // /.catch
  } // /. async function
 

app/router.js

@@ -10,8 +10,11 @@
 module.exports = app => {
 
  // Todo
- // 1. find way to set prefix
- // 2. 多个API貌似没有分页
+ // 1. find way to set router prefix
+ // 2. 多个API貌似没有分页参数
+ 
+ // @auth
+ app.get('v2ex', '/api/v2/auth/signin', 'auth.signin')
 
  // @site
  app.get('v2ex', '/api/v2/site/info', 'site.info')

app/service/auth.js

@@ -0,0 +1,109 @@
+/**
+ * @Service
+ * @Module auth
+ * ---------------------------------------------
+ * Author : IndexXuan(https://github.com/IndexXuan)
+ * Mail : indexxuan@gmail.com
+ * Date : Tue 14 Mar 2017 03:19:07 PM CST
+ */
+
+const setCookieParser = require('set-cookie-parser')
+
+module.exports = app => {
+ return class AuthService extends app.Service {
+
+ constructor (ctx) {
+ super(ctx)
+ this.url = 'https://www.v2ex.com/signin'
+ this.setCookiestr = '' // 供放在headers里使用
+ this.cookies = '' // get到的cookie暂存，供合并给最终的cookies
+ this.userKey = ''
+ this.passKey = ''
+ this.once = ''
+ }
+
+ async request (url, opts) {
+ opts = Object.assign({
+ timeout: [ '30s', '30s' ],
+ }, opts)
+
+ return await this.ctx.curl(url, opts)
+ }
+
+ getKeys (content) {
+ const re = /class="sl"\s*name=\"(\w*)/g
+ const onceRe = /type="hidden"\s*value="(\w*)\s*/
+ const matches = content && content.match(re)
+ this.userKey = matches[0].match(/name="(\w*)/)[1]
+ this.passKey = matches[1].match(/name="(\w*)/)[1]
+ this.once = content.match(onceRe)[1]
+ }
+
+ async getAuthPrepare () {
+ const result = await this.request(this.url, {
+ method: 'GET',
+ dataType: 'text',
+ headers: {
+ "accept": "text/html,application/xhtml+xml,application/xml",
+ "origin": "https://www.v2ex.com",
+ "referer": "https://www.v2ex.com/signin",
+ "user-agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36"
+ }
+ }) 
+ this.setCookiestr = result.headers['set-cookie'][0]
+ const cs = setCookieParser(result)
+ this.cookies = cs
+
+ // set cookies for client
+ cs.forEach(c => {
+ this.ctx.cookies.set(c.name, c.value, {
+ domain: '',
+ expires: c.expires,
+ path: c.path,
+ httpOnly: c.httpOnly
+ })
+ })
+ return this.getKeys(result.data)
+ }
+
+ async signin (ctx) {
+
+ await this.getAuthPrepare()
+
+ const opts = {
+ method: 'POST',
+ headers: {
+ "method": "POST",
+ "accept": "text/html,application/xhtml+xml,application/xml",
+ "origin": "https://www.v2ex.com",
+ "referer": "https://www.v2ex.com/signin",
+ "Cookie": this.setCookiestr, 
+ "user-agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36"
+ },
+ data: {
+ [this.userKey]: "your username",
+ [this.passKey]: "your password",
+ "once": this.once,
+ "next": "/"
+ }
+ }
+
+ const result = await this.request(this.url, opts)
+
+ const cs = setCookieParser(result)
+ // set cookies for client
+ cs.forEach(c => {
+ this.ctx.cookies.set(c.name, c.value, {
+ domain: '',
+ path: c.path,
+ expires: c.expires,
+ httpOnly: c.httpOnly
+ })
+ })
+
+ // return all cookies to client
+ return cs.concat(this.cookies.filter(item => item.name === 'PB3_SESSION'))
+ }
+
+ } // /.class=>AuthService
+}

package.json

@@ -3,8 +3,14 @@
  "version": "1.0.0",
  "description": "V2EX APIs powered by egg(Node.js >= 7.6) with full unit test",
  "private": true,
+ "scripts": {
+ "start": "node index.js",
+ "dev": "egg-bin dev",
+ "test": "egg-bin test"
+ },
  "dependencies": {
- "egg": "^1.0.0-rc.2"
+ "egg": "^1.0.0-rc.2",
+ "set-cookie-parser": "^2.0.0"
  },
  "devDependencies": {
  "egg-bin": "^2.2.3",
@@ -14,15 +20,15 @@
  "engines": {
  "node": ">=7.6.0"
  },
- "scripts": {
- "start": "node index.js",
- "dev": "egg-bin dev",
- "test": "egg-bin test"
- },
  "repository": {
  "type": "git",
  "url": "https://github.com/IndexXuan/v2ex-api"
  },
+ "keywords": [
+ "v2ex",
+ "egg",
+ "async-await"
+ ],
  "author": "indexxuan",
  "license": "MIT"
 }

yarn.lock

@@ -1857,6 +1857,10 @@ serialize-json@^1.0.1:
  is-type-of "^1.0.0"
  utility "^1.9.0"
 
+set-cookie-parser@^2.0.0:
+ version "2.0.0"
+ resolved "https://registry.yarnpkg.com/set-cookie-parser/-/set-cookie-parser-2.0.0.tgz#b6d75f2128e12303c217e2e154c5b2f15f6c4949"
+
 setprototypeof@1.0.3:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.0.3.tgz#66567e37043eeb4f04d91bd658c0cbefb55b8e04"
@@ -2037,19 +2041,13 @@ uglify-to-browserify@~1.0.0:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
 
-uid-safe@2.1.3:
+uid-safe@2.1.3, uid-safe@^2.1.3:
  version "2.1.3"
  resolved "https://registry.yarnpkg.com/uid-safe/-/uid-safe-2.1.3.tgz#077e264a00b3187936b270bb7376a26473631071"
  dependencies:
  base64-url "1.3.3"
  random-bytes "~1.0.0"
 
-uid-safe@^2.1.3:
- version "2.1.4"
- resolved "https://registry.yarnpkg.com/uid-safe/-/uid-safe-2.1.4.tgz#3ad6f38368c6d4c8c75ec17623fb79aa1d071d81"
- dependencies:
- random-bytes "~1.0.0"
-
 universal-deep-strict-equal@^1.2.1:
  version "1.2.2"
  resolved "https://registry.yarnpkg.com/universal-deep-strict-equal/-/universal-deep-strict-equal-1.2.2.tgz#0da4ac2f73cff7924c81fa4de018ca562ca2b0a7"