updated and documented

README.md

@@ -1,2 +1,15 @@
-# github-webhooks-nodejs
-a little GitHub webhooks scripts using nodejs server
+# Hooks
+
+A little NodeJS server for managing GitHub events
+
+## Available Commands
+
+`yarn start` - Starts PM2 process with argument `--name`
+`yarn stop` - stops process
+`yarn restart` - restarts process 
+`yarn status` - logs process status
+`yarn clear` - clear process' logs
+`yarn delete` - deletes process
+
+For more details see [package.json](https://github.com/UPE-FIU/Hooks/blob/master/package.json)
+

app.js

@@ -0,0 +1,64 @@
+require("dotenv").config();
+const repos = require("./repositories");
+
+//Docs: https://nodejs.org/api/http.html
+const http = require("http");
+//Docs: https://nodejs.org/api/crypto.html
+const crypto = require("crypto");
+//Docs: https://nodejs.org/api/child_process.html
+const exec = require("child_process").exec;
+
+const { PORT } = process.env;
+
+/**
+ *Our server
+ */
+http
+  .createServer(function(req, res) {
+    let response = "UPDATES: "; //github log response
+    let { headers } = req;
+
+    req.on("error", function(error) {
+      response += error;
+    });
+
+    req.on("data", function(chunk) {
+      let remoteSig = headers["x-hub-signature"];
+
+      //choose updated repo
+      repos.map(repo => {
+        let { secret, path, needToBuild } = repo;
+        let currentSig =
+          "sha1=" +
+          crypto
+            .createHmac("sha1", secret)
+            .update(chunk.toString())
+            .digest("hex");
+
+        if (remoteSig === currentSig) {
+          //execute commands
+          exec("cd " + path + " && git pull", (error, stdout, stderr) => {
+            if (error) {
+              response += `exec error: ${error}`;
+              return;
+            }
+            response += `, stdout: ${stdout}`;
+            response += `, stderr: ${stderr}`;
+          });
+          if (needToBuild)
+            exec("cd " + path + "yarn build", (error, stdout, stderr) => {
+              if (error) {
+                response += `exec error: ${error}`;
+                return;
+              }
+              response += `, stdout: ${stdout}`;
+              response += `, stderr: ${stderr}`;
+            });
+        }
+      });
+    });
+    if (response === "UPDATES: ") response += "Nothing Was Executed...";
+    res.write(response);
+    res.end();
+  })
+  .listen(PORT || 8080);

example.env

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+PORT=
+
+#Repository secrets
+WAVE_SECRET=
+TURTLE_SECRET=
+SHELL_SECRET=
+ANCHOR_SECRET=
+PRE_REGISTRATION_SECRET=
+HOOKS_SECRET=

package.json

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+{
+    "name": "hooks",
+    "version": "1.0.0",
+    "description": "a little nodejs server for handling github events",
+    "main": "index.js",
+    "repository": "https://github.com/UPE-FIU/Hooks.git",
+    "author": "jehfkemsy <[email protected]>",
+    "license": "MIT",
+    "private": false,
+    "scripts": {
+        "start": "pm2 start app.js --name Hooks",
+        "stop": "pm2 stop Hooks",
+        "restart": "pm2 restart Hooks",
+        "status": "pm2 status Hooks",
+        "clear": "pm2 flush",
+        "delete": "pm2 delete Hooks"
+    },
+    "dependencies": {
+        "dotenv": "^8.0.0",
+        "pm2": "^3.5.1"
+    }
+}

repositories.js

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+/**
+ * Repositories Objects
+ */
+const path = require("path");
+
+const {
+  WAVE_SECRET,
+  TURTLE_SECRET,
+  SHELL_SECRET,
+  ANCHOR_SECRET,
+  HOOKS_SECRET,
+  PRE_REGISTRATION_SECRET,
+} = process.env;
+
+module.exports = [
+  {
+    path: path.resolve(__dirname, "../Waves"),
+    secret: WAVE_SECRET,
+    needToBuild: true,
+  },
+  {
+    path: path.resolve(__dirname, "../Turtle"),
+    secret: TURTLE_SECRET,
+    needToBuild: true,
+  },
+  {
+    path: path.resolve(__dirname, "../Shell"),
+    secret: SHELL_SECRET,
+    needToBuild: true,
+  },
+  {
+    path: path.resolve(__dirname, "../Anchor"),
+    secret: ANCHOR_SECRET,
+    needToBuild: true,
+  },
+  {
+    path: path.resolve(__dirname),
+    secret: HOOKS_SECRET,
+    needToBuild: false,
+  },
+  {
+    path: path.resolve(__dirname, "../Shell-Pre-registration-2019"),
+    secret: PRE_REGISTRATION_SECRET,
+    needToBuild: false,
+  },
+];