MAJOR: Restructured backend Flask application moved all non-routes into utils, renamed routes to not prefix get, created middleware.py to replace utils.py within blueprints

2025-02-08 14:35:46 +00:00
parent ae623eee0d
commit e6b8ad9b9e
16 changed files with 631 additions and 550 deletions
--- a/web_server/utils/email.py
+++ b/web_server/utils/email.py
@@ -0,0 +1,83 @@
+import smtplib
+from email.mime.text import MIMEText
+
+from os import getenv
+from dotenv import load_dotenv
+from utils.auth import generate_token
+from secrets import token_hex
+import redis
+
+redis_url = "redis://redis:6379/1"
+r = redis.from_url(redis_url, decode_responses=True)
+
+load_dotenv()
+
+def send_email(email, func) -> None:
+    """
+    Send a verification email to the user.
+    """
+
+    # Setup the sender email details
+    SMTP_SERVER = "smtp.gmail.com"
+    SMTP_PORT = 587
+    SMTP_EMAIL = getenv("EMAIL")
+    SMTP_PASSWORD = getenv("EMAIL_PASSWORD")
+
+    # Setup up the receiver details
+    body = func()
+
+    msg = MIMEText(body, "html")
+    msg["Subject"] = "Reset Gander Login"
+    msg["From"] = SMTP_EMAIL
+    msg["To"] = email
+
+    # Send the email using smtplib
+    with smtplib.SMTP(SMTP_SERVER, SMTP_PORT) as smtp:
+        try:
+            smtp.starttls()     # TLS handshake to start the connection
+            smtp.login(SMTP_EMAIL, SMTP_PASSWORD)
+            smtp.ehlo()
+            smtp.send_message(msg)
+        
+        except TimeoutError:
+            print("Server timed out", flush=True)
+
+        except Exception as e:
+            print("Error: ", e, flush=True)
+
+def forgot_password_body(email):
+    """
+    Handles the creation of the email body for resetting password
+    """
+    salt = token_hex(32)
+
+    token = generate_token(email, salt)
+    url = getenv("VITE_API_URL")
+    r.setex(token, 3600, salt)
+
+    full_url = url + "/reset_password/" + token
+    content = f"""
+    <html>
+    <head>
+        <meta charset="UTF-8">
+        <title>Password Reset</title>
+        <style>
+            body {{ font-family: Arial, sans-serif; background-color: #f4f4f4; padding: 20px; text-align: center; }}
+            .container {{ max-width: 400px; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); }}
+            .btn {{ display: inline-block; padding: 10px 20px; color: white; background-color: #007bff; text-decoration: none; border-radius: 5px; }}
+            .btn:hover {{ background-color: #0056b3; }}
+            p {{ color: #333; }}
+        </style>
+    </head>
+    <body>
+        <div class="container">
+            <h1>Gander</h1>   
+            <h2>Password Reset Request</h2>
+            <p>Click the button below to reset your password. This link is valid for 1 hour.</p>
+            <a href="{full_url}" class="btn">Reset Password</a>
+        </div>
+    </body>
+    </html>
+    """
+
+    return content