test_firebase_auth.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Firebase Authentication Test Script
Tests sign-in and API access with Firebase ID tokens
"""

import requests
import json
import sys

# Fix Windows console encoding
if sys.platform == 'win32':
    import codecs
    sys.stdout = codecs.getwriter('utf-8')(sys.stdout.buffer, 'strict')
    sys.stderr = codecs.getwriter('utf-8')(sys.stderr.buffer, 'strict')

# Firebase Configuration
FIREBASE_WEB_API_KEY = "AIzaSyCPTqGkHtQmSkJiEjRHxmylBXJQGGEErG0"
FIREBASE_AUTH_URL = f"https://identitytoolkit.googleapis.com/v1/accounts:signInWithPassword?key={FIREBASE_WEB_API_KEY}"

# API Configuration
API_BASE_URL = "https://logicgoinfotechspaces-face-swap-video.hf.space"

# Test Credentials
TEST_EMAIL = "itisha.logicgo@gmail.com"
TEST_PASSWORD = "mBQ2KjjlioRbK7FFCUcbvGWqTf62"  # NOTE: This might be a UID, not password. Use actual password if different.

def sign_in_with_email_password(email: str, password: str):
    """Sign in with Firebase Auth and get ID token"""
    print(f"\n{'='*60}")
    print("Signing in to Firebase...")
    print(f"Email: {email}")
    
    payload = {
        "email": email,
        "password": password,
        "returnSecureToken": True
    }
    
    try:
        response = requests.post(FIREBASE_AUTH_URL, json=payload)
        response.raise_for_status()
        data = response.json()
        
        if "idToken" in data:
            print("✅ Sign-in successful!")
            print(f"User ID: {data.get('localId')}")
            print(f"Email: {data.get('email')}")
            print(f"ID Token (first 50 chars): {data['idToken'][:50]}...")
            return data["idToken"]
        else:
            print(f"❌ Sign-in failed: {data}")
            return None
            
    except requests.exceptions.HTTPError as e:
        error_data = e.response.json() if e.response.text else {}
        error_message = error_data.get("error", {}).get("message", str(e))
        print(f"❌ Sign-in error: {error_message}")
        
        if "INVALID_PASSWORD" in error_message or "EMAIL_NOT_FOUND" in error_message:
            print("\n💡 Note: If this is a new account, you may need to:")
            print("   1. Create the user in Firebase Console → Authentication → Users")
            print("   2. Or use signUpWithPassword endpoint first")
        
        return None
    except Exception as e:
        print(f"❌ Error: {str(e)}")
        return None

def test_api_with_token(id_token: str):
    """Test API endpoints with Firebase ID token"""
    headers = {
        "Authorization": f"Bearer {id_token}"
    }
    
    endpoints = [
        ("GET", "/api/me", "Get current user info"),
        ("GET", "/api/health", "Health check"),
        ("GET", "/api/source-images", "List source images"),
        ("GET", "/api/target-videos", "List target videos"),
    ]
    
    print(f"\n{'='*60}")
    print("Testing API Endpoints with Firebase ID Token")
    print(f"{'='*60}")
    
    for method, endpoint, description in endpoints:
        print(f"\n[TEST] {description}")
        print(f"       {method} {endpoint}")
        
        try:
            url = f"{API_BASE_URL}{endpoint}"
            response = requests.request(method, url, headers=headers, timeout=10)
            
            print(f"       Status: {response.status_code}")
            
            if response.status_code == 200:
                try:
                    data = response.json()
                    print(f"       ✅ Success!")
                    if endpoint == "/api/me":
                        print(f"       Auth Mode: {data.get('auth_mode')}")
                        if data.get('auth_mode') == 'firebase':
                            print(f"       User ID: {data.get('user_id')}")
                            print(f"       Email: {data.get('email')}")
                except:
                    print(f"       ✅ Success (non-JSON response)")
            else:
                print(f"       ❌ Failed")
                try:
                    error = response.json()
                    print(f"       Error: {error.get('detail', 'Unknown error')}")
                except:
                    print(f"       Error: {response.text[:100]}")
                    
        except Exception as e:
            print(f"       ❌ Exception: {str(e)}")

def test_sign_up(email: str, password: str):
    """Try to sign up a new user (if needed)"""
    print(f"\n{'='*60}")
    print("Attempting to sign up (if user doesn't exist)...")
    
    signup_url = f"https://identitytoolkit.googleapis.com/v1/accounts:signUp?key={FIREBASE_WEB_API_KEY}"
    payload = {
        "email": email,
        "password": password,
        "returnSecureToken": True
    }
    
    try:
        response = requests.post(signup_url, json=payload)
        response.raise_for_status()
        data = response.json()
        
        if "idToken" in data:
            print("✅ Sign-up successful!")
            print(f"User ID: {data.get('localId')}")
            return data["idToken"]
        else:
            print(f"❌ Sign-up failed: {data}")
            return None
    except requests.exceptions.HTTPError as e:
        error_data = e.response.json() if e.response.text else {}
        error_message = error_data.get("error", {}).get("message", str(e))
        print(f"❌ Sign-up error: {error_message}")
        
        if "EMAIL_EXISTS" in error_message:
            print("ℹ️  User already exists, proceeding with sign-in...")
            return None
        return None
    except Exception as e:
        print(f"❌ Error: {str(e)}")
        return None

def main():
    print("="*60)
    print("Firebase Authentication Test Script")
    print("="*60)
    
    # Try sign-in first
    id_token = sign_in_with_email_password(TEST_EMAIL, TEST_PASSWORD)
    
    # If sign-in fails, try sign-up (if user doesn't exist)
    if not id_token:
        print("\n⚠️  Sign-in failed. Trying sign-up...")
        id_token = test_sign_up(TEST_EMAIL, TEST_PASSWORD)
    
    # If still no token, try sign-in again (in case sign-up created the user)
    if not id_token:
        print("\n⚠️  Sign-up failed or user already exists. Retrying sign-in...")
        id_token = sign_in_with_email_password(TEST_EMAIL, TEST_PASSWORD)
    
    if id_token:
        # Test API endpoints
        test_api_with_token(id_token)
        
        print(f"\n{'='*60}")
        print("✅ Testing Complete!")
        print(f"{'='*60}")
        print("\n📝 To use this token in curl/Postman:")
        print(f"   Authorization: Bearer {id_token[:50]}...")
    else:
        print(f"\n{'='*60}")
        print("❌ Could not obtain Firebase ID token")
        print(f"{'='*60}")
        print("\n💡 Troubleshooting:")
        print("   1. Verify email/password in Firebase Console")
        print("   2. Check that Email/Password auth is enabled")
        print("   3. Create user manually in Firebase Console if needed")
        print("   4. Verify Web API key is correct")

if __name__ == "__main__":
    main()