add twitch oauth login

Dockerfile

@@ -5,9 +5,9 @@ RUN mkdir -p /data
 WORKDIR /data
 COPY . .
 RUN rm -f .env
-RUN apt-get update -qqy
-RUN apt-get install -qqy imagemagick graphicsmagick
-RUN apt-get clean
+RUN apt-get update -qqy \
+  && apt-get install -qqy imagemagick graphicsmagick \
+  && apt-get clean
 RUN npm install
 EXPOSE ${NODE_PORT}
 CMD ["npm", "run", "dbrun"]

app.js

@@ -1,10 +1,12 @@
 const config = require('./config')
 const Koa = require('koa')
 const koaLogger = require('koa-logger')
+const koaSession = require('koa-session2')
 const router = require('./route')
 const app = new Koa()
 
 app.use(koaLogger())
+app.use(koaSession())
 app.use(router.allowedMethods())
 app.use(router.routes())
 

background.js

@@ -106,7 +106,7 @@ new cron.CronJob({ //eslint-disable-line
         text
       })
       let ids = twch.rows.map(t => t.id)
-      let streams = await api.twitch.getUserStream(ids)
+      let streams = await api.twitchPublic.getUserStream(ids)
       if (streams !== null && Array.isArray(streams)) {
         streams.forEach(t => {
           sendStreamNotify(t).then(() => {}).catch(() => {})
@@ -283,9 +283,9 @@ const checkDonate = async (loginName = null, opayid = null) => {
       },
       method: 'post'
     })
-    console.log(loginName, 'http response :::: ', JSON.stringify(result.data))
+    // console.log(loginName, 'http response :::: ', JSON.stringify(result.data))
     if ('data' in result && 'lstDonate' in result.data && Array.isArray(result.data.lstDonate) && result.data.lstDonate.length > 0) {
-      console.log(`${loginName} donate :::: ${JSON.stringify(result.data)}`)
+      // console.log(`${loginName} donate :::: ${JSON.stringify(result.data)}`)
       let ids = result.data.lstDonate.map(t => t.donateid)
       let inparams = ids.map((t, idx) => `$${(idx + 1)}`)
       let dbres = await db.query({

config/index.js

@@ -8,6 +8,7 @@ module.exports = {
   },
   twitch: {
     clientid: process.env.TWITCH_CLIENT_ID || '',
+    clientsecret: process.env.TWITCH_CLIENT_SECRET || '',
     subsecret: process.env.TWITCH_SUB_SECRET || '',
     chat_host: process.env.TWITCH_CHAT_HOST || '',
     bot_oauth: process.env.TWITCH_BOT_OAUTH || ''

libs/api-action/index.js

@@ -1,9 +1,11 @@
-const twitch = require('./twitch')
+const twitchPublic = require('./twitch-public')
 const line = require('./line')
 const google = require('./google')
+const twitchNew = require('./twitch-new')
 
 module.exports = {
-  twitch,
+  twitchPublic,
   line,
-  google
+  google,
+  twitchNew
 }

libs/api-action/twitch-new.js

@@ -0,0 +1,32 @@
+const axios = require('axios')
+const config = require('@config/index')
+const baseURL = `https://api.twitch.tv/helix`
+const client = axios.create({
+  baseURL,
+  headers: {
+    'Client-ID': config.twitch.clientid
+  }
+})
+
+const tokenHeader = (token) => {
+  if (typeof token !== 'string' || token.trim().length === 0) return null
+  return {
+    'Authorization': `Bearer ${token}`
+  }
+}
+
+module.exports.getUserData = async (token = '') => {
+  let headers = tokenHeader(token)
+  if (headers === null) return null
+  let url = '/users'
+
+  let result = await client({
+    method: 'get',
+    headers,
+    url
+  })
+
+  if (!('data' in result) || !('data' in result.data) || !Array.isArray(result.data.data)) return null
+  if (result.data.data.length === 0) return null
+  return result.data.data[0]
+}

libs/line-message/commands/actions/group.js

@@ -236,7 +236,7 @@ const addTwitch = async (txt = '', source = {}, db) => {
     return { reply }
   }
 
-  let twitchUser = await api.twitch.getUserIDByName(name)
+  let twitchUser = await api.twitchPublic.getUserIDByName(name)
   if (twitchUser === null) return null
 
   // check channel count

package.json

@@ -7,7 +7,8 @@
     "start": "node index.js 2>&1 | tee runtime.txt",
     "dbtool": "node bin/dbtool",
     "dbrun": "npm run dbtool && npm start",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "postinstall": "npm i otakukaze/koa-session2#master"
   },
   "keywords": [],
   "author": "JayChen",
@@ -23,6 +24,7 @@
     "koa-body": "^4.0.3",
     "koa-logger": "^3.2.0",
     "koa-router": "^7.4.0",
+    "koa-session2": "github:otakukaze/koa-session2#master",
     "lodash": "^4.17.10",
     "module-alias": "^2.1.0",
     "pg": "^7.4.3",

route/index.js

@@ -103,6 +103,6 @@ r.use('/web', require('./web').routes())
 r.use('/api', require('./api').routes())
 r.use('/line', require('./line').routes())
 r.use('/google', require('./google').routes())
-// r.use('/twitch', require('./twitch').routes())
+r.use('/twitch', require('./twitch').routes())
 
 module.exports = r

route/twitch/index.js

@@ -1,81 +1,105 @@
 const Router = require('koa-router')
 const r = new Router()
-const {
-  getRaw
-} = require('@libs/middleware')
 const DB = require('@libs/database')
 const api = require('@libs/api-action')
-// const config = require('../../config')
+const qs = require('querystring')
+const config = require('@config/index')
+const axios = require('axios')
+const _ = require('lodash')
 
-r.get('/webhook', async (c, n) => {
-  let mode = c.query['hub.mode']
-  let token = c.query['hub.secret']
-  let challenge = c.query['hub.challenge']
-  console.log(mode, token, challenge)
-  console.log(c.headers)
-  if (mode) {
-    if (mode === 'subscribe') {
-      c.status = 200
-      c.body = challenge
-    } else {
-      c.status = 403
-      c.body = ''
+r.get('/login', async (c, n) => {
+  let redirectUrl = `${config.url.replace(/\/$/, '')}/twitch/oauth`
+  let qsObj = {
+    client_id: config.twitch.clientid,
+    redirect_uri: redirectUrl,
+    response_type: 'code',
+    scope: 'user:read:email'
   }
+  let qsStr = qs.stringify(qsObj)
+  let toUrl = `https://id.twitch.tv/oauth2/authorize?${qsStr}`
+
+  let backUrl = c.query['tourl'] || ''
+  if (typeof backUrl === 'string' && backUrl.trim().length > 0) {
+    c.session.backUrl = backUrl
   }
+
+  c.redirect(toUrl)
 })
 
-r.post('/webhook', getRaw, async (c, n) => {
-  // middleware
-  c.db = await DB.connect()
+r.get('/oauth', async (c, n) => {
+  let url = `https://id.twitch.tv/oauth2/token`
+  let redirectUrl = `${config.url.replace(/\/$/, '')}/twitch/oauth`
+  let code = c.query.code || ''
+  if (!code) {
+    c.body = 'oauth login fail'
+    return
+  }
+
+  let qsObj = {
+    client_id: config.twitch.clientid,
+    client_secret: config.twitch.clientsecret,
+    code,
+    grant_type: 'authorization_code',
+    redirect_uri: redirectUrl
+  }
+
+  let data = {
+    'access_token': '',
+    'refresh_token': '',
+    'expires_in': 0,
+    'scope': '',
+    'token_type': 'bearer'
+  }
 
   try {
-    await n()
+    let tokenResult = await axios({
+      method: 'post',
+      url,
+      params: qsObj
+    })
+    if (!('data' in tokenResult)) {
+      c.body = 'read token fail'
+      return
+    }
+    data = _.assign({}, data, tokenResult.data)
+  } catch (err) {
+    console.log('request token fail ', err)
+    c.body = 'get token fail'
+    return
+  }
+
+  c.session.token = data
+  try {
+    let user = await api.twitchNew.getUserData(data.access_token)
+    c.session.user = user
+  } catch (err) {
+    console.log('get user data fail ::: ', err)
+    c.body = 'get user data fail'
+    return
+  }
+  let db = await DB.connect()
+  try {
+    let count = await db.query({
+      text: `select id from "public"."twitch_channel" where id = $1`,
+      values: [c.session.user.id]
+    })
+    if (count.rowCount === 0) {
+      await db.query({
+        text: `insert into "public"."twitch_channel" ("id", "name") values ($1, $2)`,
+        values: [c.session.user.id, c.session.user.login]
+      })
+    }
   } catch (err) {
     console.log(err)
   }
-
-  c.db.release()
-  c.body = 'success'
-  c.status = 200
-}, async (c, n) => {
-  console.log(JSON.stringify(c.request.body, null, 2))
-  if (!('data' in c.request.body) || !Array.isArray(c.request.body.data)) return
-  if (c.request.body.data.length === 0) return // length > 0 live, length === 0 down
-  let data = c.request.body.data[0]
-  let uid = c.query['uid'] || ''
-  let type = c.query['type'] || ''
-
-  if (!uid || !type) return
-
-  let text = `select rt."line" as group, rt."twitch" as twitch, rt."tmpl" as tmpl, twitch."name" as user from "public"."line_twitch_rt" rt
-    left join "public"."twitch_channel" twitch
-    on twitch."id" = rt."twitch"
-    left join "public"."line_group" line
-    on line."id" = rt."line"
-    where
-    line."notify" = true
-    and twitch."id" = $1
-    and rt."type" = $2`
-  let values = [uid, type]
-  let twch = await c.db.query({
-    text,
-    values
-  })
-  if (twch.rowCount === 0) return
-
-  let chLink = `https://twitch.tv/`
-
-  for (let i in twch.rows) {
-    let tmp = twch.rows[i]
-    let msg = tmp.tmpl || ''
-    let link = chLink + tmp.user
-    if (typeof msg !== 'string' || msg.trim().length === 0) {
-      msg = `${data.title}\n${link}`
+  db.release()
+  c.session.loginType = 'twitch'
+  if (typeof c.session.backUrl === 'string' && c.session.backUrl.length > 0) {
+    let url = c.session.backUrl
+    delete c.session.backUrl
+    c.redirect(url)
   } else {
-      msg = msg.replace(/{link}/, link).replace(/{txt}/, data.title).replace(/\\n/, '\n')
-    }
-
-    await api.line.pushMessage(tmp.group, msg).then(() => { }).catch(() => { })
+    c.redirect(`${config.url.replace(/\/$/, '')}/web`)
   }
 })