From 00094f7d0dca73a869b63f5793e1fd09fb0c2723 Mon Sep 17 00:00:00 2001
From: Cefatus <bt.sosei@gmail.com>
Date: Fri, 20 Jan 2023 17:59:35 +0700
Subject: [PATCH 1/3] Fix wrong HTTP codes.

Instead of always sending status 400, sending more appropriate status instead.
---
 index.js | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/index.js b/index.js
index 869438f..20425cb 100644
--- a/index.js
+++ b/index.js
@@ -6,15 +6,22 @@ var url     = require('url');
 var secret  = 'amazingkey'; // secret key of the webhook
 var port    = 8081; // port
 
+function resHeadJson(res,code){
+        var value = {"Content-Type": "application/json"};
+        res.writeHead(code, value);
+}
+
 http.createServer(function(req, res){
     
-    console.log("request received");
-    res.writeHead(400, {"Content-Type": "application/json"});
-
+    
+    
     var path = url.parse(req.url).pathname;
+    console.log("request received at: ",path);
+    
 
     if(path!='/push' || req.method != 'POST'){
        var data = JSON.stringify({"error": "invalid request"});
+       resHeadJson(res,400);
        return res.end(data); 
     }
 
@@ -29,6 +36,7 @@ http.createServer(function(req, res){
       if(hash != req.headers['x-hub-signature']){
           console.log('invalid key');
           var data = JSON.stringify({"error": "invalid key", key: hash});
+          resHeadJson(res,403)
           return res.end(data);
       } 
        
@@ -40,11 +48,10 @@ http.createServer(function(req, res){
           console.log(buff.toString('utf-8'));
       });
 
-      
-    res.writeHead(400, {"Content-Type": "application/json"});
-    
+    resHeadJson(res,202);
     var data = JSON.stringify({"success": true});
-      return res.end(data);
+    
+    return res.end(data);
  
     });
 

From 4cc3d3cc121975cb2120336b9a9547fced45a00e Mon Sep 17 00:00:00 2001
From: Cefatus <bt.sosei@gmail.com>
Date: Fri, 20 Jan 2023 18:05:14 +0700
Subject: [PATCH 2/3] add ssh login

Login to Github with passwordless deploy key.
---
 hook.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hook.sh b/hook.sh
index 88fbdc1..8781133 100755
--- a/hook.sh
+++ b/hook.sh
@@ -3,6 +3,16 @@
 # DIRECTORY TO THE REPOSITORY
 REPOSITORY="../repo"
 
+# This deploy key must not have challenge key.
+# Uncomment this, if your keys doesn't have default names.
+#SSH_KEY="/home/<user>/.ssh/<secret_key>"
+
+eval $(ssh-agent -s)
+ssh-add $SSH_KEY
+
+# test login just in case.
+ssh -T git@github.com
+
 cd $REPOSITORY
 
 git pull

From e305a298742b2256c0d80759573a2475cd54f40b Mon Sep 17 00:00:00 2001
From: Cefatus <bt.sosei@gmail.com>
Date: Fri, 20 Jan 2023 18:16:09 +0700
Subject: [PATCH 3/3] add path config

Use `_path` to control path instead of hardcode.
So it's easier to config.
---
 index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 20425cb..a2fb85e 100644
--- a/index.js
+++ b/index.js
@@ -5,6 +5,7 @@ var url     = require('url');
 
 var secret  = 'amazingkey'; // secret key of the webhook
 var port    = 8081; // port
+var _path    = '/git';
 
 function resHeadJson(res,code){
         var value = {"Content-Type": "application/json"};
@@ -19,7 +20,7 @@ http.createServer(function(req, res){
     console.log("request received at: ",path);
     
 
-    if(path!='/push' || req.method != 'POST'){
+    if(path!=_path || req.method != 'POST'){
        var data = JSON.stringify({"error": "invalid request"});
        resHeadJson(res,400);
        return res.end(data);