login added

server/security.py

@@ -0,0 +1,33 @@
+# server/security.py
+from flask import request
+import platform
+import hashlib
+
+# Mock user database (username: password) - replace with a real database
+USER_DATABASE = {
+    "iphone_user": hashlib.sha256("iphone_password".encode()).hexdigest(),
+    "laptop_user": hashlib.sha256("laptop_password".encode()).hexdigest(),
+}
+
+# Function to validate user credentials
+def validate_user(username, password):
+    hashed_password = hashlib.sha256(password.encode()).hexdigest()
+    return USER_DATABASE.get(username) == hashed_password
+
+# Function to extract device information
+def get_device_info():
+    user_agent = request.headers.get('User-Agent', 'Unknown')
+    return {
+        "ip": request.remote_addr,
+        "user_agent": user_agent,
+        "isa": platform.machine(),  # Get system architecture
+        "os": platform.system(),    # Get OS
+    }
+
+# Function to identify the uploader based on device info
+def identify_uploader():
+    device_info = get_device_info()
+    if "iPhone" in device_info['user_agent']:
+        return f"Uploaded by iPhone (IP: {device_info['ip']})"
+    else:
+        return f"Uploaded by {device_info['isa']} {device_info['os']} (IP: {device_info['ip']})"