updated file with port info

Author: englit2008

get_email_webhook.py

@@ -10,7 +10,7 @@
 
 # Only import Flask if not in TEST_MODE
 if not TEST_MODE:
-    from flask import Flask, request
+    from flask import Flask, request, jsonify
     app = Flask(__name__)
 
 # --- Microsoft Graph Email Sending Function ---
@@ -23,7 +23,7 @@ def send_email_via_graph(subject, body):
 
     if not all([TENANT_ID, CLIENT_ID, CLIENT_SECRET, FROM_EMAIL, TO_EMAIL]):
         print("❌ Missing required environment variables")
-        return
+        return False
 
     try:
         app_msal = ConfidentialClientApplication(
@@ -35,7 +35,7 @@ def send_email_via_graph(subject, body):
         access_token = token.get("access_token")
         if not access_token:
             print(f"❌ Failed to get access token: {token}")
-            return
+            return False
 
         email_msg = {
             "message": {
@@ -53,11 +53,14 @@ def send_email_via_graph(subject, body):
 
         if response.status_code == 202:
             print(f"✅ Email sent to {TO_EMAIL}")
+            return True
         else:
             print(f"❌ Failed to send email: {response.status_code} {response.text}")
+            return False
 
     except Exception as e:
         print(f"❌ Exception occurred while sending email: {e}")
+        return False
 
 # --- Verify GitHub webhook signature ---
 def verify_github_signature(payload_body, signature, secret):
@@ -72,23 +75,23 @@ def verify_github_signature(payload_body, signature, secret):
     expected_signature = "sha256=" + mac.hexdigest()
     return hmac.compare_digest(expected_signature, signature)
 
-# --- GitHub Webhook + Health Handlers ---
+# --- GitHub Webhook Handler ---
 if not TEST_MODE:
     @app.route("/webhook", methods=["POST"])
     def github_webhook():
         payload_body = request.data
         signature = request.headers.get("X-Hub-Signature-256")
-        secret = os.getenv("GITHUB_WEBHOOK_SECRET")  # ✅ Use webhook secret here
+        secret = os.getenv("GITHUB_WEBHOOK_SECRET")  # ✅ Correct usage
 
-        # --- Debug logging ---
+        # Debug logging
         print("📥 Incoming GitHub webhook")
         print(f"📥 Payload size: {len(payload_body)} bytes")
         print(f"📥 GitHub Event: {request.headers.get('X-GitHub-Event')}")
         print(f"📥 Signature header: {signature}")
         print(f"📥 Secret length: {len(secret) if secret else 'None'}")
 
         if not verify_github_signature(payload_body, signature, secret):
-            print(f"❌ Invalid signature! Webhook rejected.")
+            print("❌ Invalid signature! Webhook rejected.")
             return "❌ Invalid signature", 401
 
         try:
@@ -99,6 +102,7 @@ def github_webhook():
 
         event = request.headers.get("X-GitHub-Event", "")
 
+        # Handle repository create/delete events
         if event == "repository" and data.get("action") in ["created", "deleted"]:
             repo_name = data["repository"]["full_name"]
             action = data["action"]
@@ -119,17 +123,18 @@ def github_webhook():
     # Health check endpoint
     @app.route("/health", methods=["GET"])
     def health_check():
-        return {"status": "running"}, 200
+        return jsonify({"status": "running"}), 200
 
 # --- Main Entry Point ---
 if __name__ == "__main__":
-    port = int(os.getenv("PORT", 8000))  # Use Azure PORT or default 8000
     if TEST_MODE:
         print("🔹 TEST_MODE: sending test email")
         send_email_via_graph(
             "[Test] Graph Email",
             "This is a test email sent via Microsoft Graph with application permissions."
         )
     else:
-        print(f"✅ Flask is up and listening on /webhook and /health (port {port})")
+        print("✅ Flask is up and listening on /webhook and /health")
+        # Azure expects port 8000 by default for containerized apps
+        port = int(os.getenv("PORT", 8000))
         app.run(host="0.0.0.0", port=port)