feat: test: comput hmac value

mtliendo · Jul 3, 2018 · 327b1ab · 327b1ab
1 parent 69951a7
commit 327b1ab
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Showing 2 changed files with 16 additions and 4 deletions.
diff --git a/routes/slackv1-router.js b/routes/slackv1-router.js
@@ -1,16 +1,22 @@
 const express = require('express')
 const slackv1Router = express.Router()
 const {getSlackToken} = require('../services/slack-oauth')
-const {clapback} = require('../services/slack-transforms')
+const {clapback,getFormData} = require('../services/slack-transforms')
+const crypto = require('crypto')
 
 const {CLIENT_ID, CLIENT_SECRET} = process.env
 
 slackv1Router.post('/sassy', (req,res) => {
-
-  console.log(req.get('X-Slack-Request-Timestamp'))
-  console.log(req.body)
+
   const {text} = req.body
+  const formData = getFormData(req.body)
+  const timestamp = req.get('X-Slack-Request-Timestamp')
+  const baseString = `v0:${timestamp}:${formData}`
+  const hmac = crypto.createHmac('sha256', baseString)
   const clapbackText = clapback(text)
+
+  console.log('the hmac value is:', hmac)
+
   res.status(200).json({
     response_type: "in_channel",
     text: clapbackText

diff --git a/services/slack-transforms.js b/services/slack-transforms.js
@@ -9,4 +9,10 @@ module.exports.clapback = function(text) {
     .split(' ')
     .map(word => `${word} :clap::skin-tone-5:`)
     .join(' ')
+}
+
+module.exports.getFormData = function getFormData(object) {
+  const formData = new FormData();
+  Object.keys(object).forEach(key => formData.append(key, object[key]));
+  return formData
 }