gateway/modules/security/tokenManager.py
2025-09-10 17:47:17 +02:00

184 lines
No EOL
9.5 KiB
Python

"""
Token Manager Service
Handles all token operations including automatic refresh for backend services.
"""
import logging
import httpx
from datetime import datetime
from typing import Optional, Dict, Any
from modules.interfaces.interfaceAppModel import Token, AuthAuthority
from modules.shared.configuration import APP_CONFIG
from modules.shared.timezoneUtils import get_utc_timestamp, create_expiration_timestamp
logger = logging.getLogger(__name__)
class TokenManager:
"""Centralized token management service"""
def __init__(self):
# Microsoft OAuth configuration
self.msft_client_id = APP_CONFIG.get("Service_MSFT_CLIENT_ID")
self.msft_client_secret = APP_CONFIG.get("Service_MSFT_CLIENT_SECRET")
self.msft_tenant_id = APP_CONFIG.get("Service_MSFT_TENANT_ID", "common")
# Google OAuth configuration
self.google_client_id = APP_CONFIG.get("Service_GOOGLE_CLIENT_ID")
self.google_client_secret = APP_CONFIG.get("Service_GOOGLE_CLIENT_SECRET")
def refresh_microsoft_token(self, refresh_token: str, user_id: str, old_token: Token) -> Optional[Token]:
"""Refresh Microsoft OAuth token using refresh token"""
try:
logger.debug(f"refresh_microsoft_token: Starting Microsoft token refresh for user {user_id}")
logger.debug(f"refresh_microsoft_token: Configuration check - client_id: {bool(self.msft_client_id)}, client_secret: {bool(self.msft_client_secret)}")
if not self.msft_client_id or not self.msft_client_secret:
logger.error("Microsoft OAuth configuration not found")
return None
# Microsoft token refresh endpoint
token_url = f"https://login.microsoftonline.com/{self.msft_tenant_id}/oauth2/v2.0/token"
logger.debug(f"refresh_microsoft_token: Using token URL: {token_url}")
# Prepare refresh request
data = {
"client_id": self.msft_client_id,
"client_secret": self.msft_client_secret,
"grant_type": "refresh_token",
"refresh_token": refresh_token,
"scope": "Mail.ReadWrite Mail.Send Mail.ReadWrite.Shared User.Read"
}
logger.debug(f"refresh_microsoft_token: Refresh request data prepared (refresh_token length: {len(refresh_token) if refresh_token else 0})")
# Make refresh request
with httpx.Client(timeout=30.0) as client:
logger.debug(f"refresh_microsoft_token: Making HTTP request to Microsoft OAuth endpoint")
response = client.post(token_url, data=data)
logger.debug(f"refresh_microsoft_token: HTTP response status: {response.status_code}")
if response.status_code == 200:
token_data = response.json()
logger.debug(f"refresh_microsoft_token: Token refresh successful, creating new token")
# Create new token
new_token = Token(
userId=user_id,
authority=AuthAuthority.MSFT,
connectionId=old_token.connectionId, # Preserve connection ID
tokenAccess=token_data["access_token"],
tokenRefresh=token_data.get("refresh_token", refresh_token), # Keep old refresh token if new one not provided
tokenType=token_data.get("token_type", "bearer"),
expiresAt=create_expiration_timestamp(token_data.get("expires_in", 3600)),
createdAt=get_utc_timestamp()
)
logger.debug(f"refresh_microsoft_token: New token created with ID: {new_token.id}")
return new_token
else:
logger.error(f"Failed to refresh Microsoft token: {response.status_code} - {response.text}")
return None
except Exception as e:
logger.error(f"Error refreshing Microsoft token: {str(e)}")
return None
def refresh_google_token(self, refresh_token: str, user_id: str, old_token: Token) -> Optional[Token]:
"""Refresh Google OAuth token using refresh token"""
try:
logger.debug(f"refresh_google_token: Starting Google token refresh for user {user_id}")
logger.debug(f"refresh_google_token: Configuration check - client_id: {bool(self.google_client_id)}, client_secret: {bool(self.google_client_secret)}")
if not self.google_client_id or not self.google_client_secret:
logger.error("Google OAuth configuration not found")
return None
# Google token refresh endpoint
token_url = "https://oauth2.googleapis.com/token"
logger.debug(f"refresh_google_token: Using token URL: {token_url}")
# Prepare refresh request
data = {
"client_id": self.google_client_id,
"client_secret": self.google_client_secret,
"grant_type": "refresh_token",
"refresh_token": refresh_token
}
logger.debug(f"refresh_google_token: Refresh request data prepared (refresh_token length: {len(refresh_token) if refresh_token else 0})")
# Make refresh request
with httpx.Client(timeout=30.0) as client:
logger.debug(f"refresh_google_token: Making HTTP request to Google OAuth endpoint")
response = client.post(token_url, data=data)
logger.debug(f"refresh_google_token: HTTP response status: {response.status_code}")
if response.status_code == 200:
token_data = response.json()
logger.debug(f"refresh_google_token: Token refresh successful, creating new token")
# Validate the response contains required fields
if "access_token" not in token_data:
logger.error("Google token refresh response missing access_token")
return None
# Create new token
new_token = Token(
userId=user_id,
authority=AuthAuthority.GOOGLE,
connectionId=old_token.connectionId, # Preserve connection ID
tokenAccess=token_data["access_token"],
tokenRefresh=token_data.get("refresh_token", refresh_token), # Use new refresh token if provided
tokenType=token_data.get("token_type", "bearer"),
expiresAt=create_expiration_timestamp(token_data.get("expires_in", 3600)),
createdAt=get_utc_timestamp()
)
logger.debug(f"refresh_google_token: New token created with ID: {new_token.id}")
return new_token
else:
error_details = response.text
logger.error(f"Failed to refresh Google token: {response.status_code} - {error_details}")
# Handle specific error cases
if response.status_code == 400:
try:
error_data = response.json()
error_code = error_data.get("error")
if error_code == "invalid_grant":
logger.warning("Google refresh token is invalid or expired - user needs to re-authenticate")
elif error_code == "invalid_client":
logger.error("Google OAuth client configuration is invalid")
except:
pass
return None
except Exception as e:
logger.error(f"Error refreshing Google token: {str(e)}")
return None
def refresh_token(self, old_token: Token) -> Optional[Token]:
"""Refresh an expired token using the appropriate OAuth service"""
try:
logger.debug(f"refresh_token: Starting refresh for token {old_token.id}, authority: {old_token.authority}")
logger.debug(f"refresh_token: Token details: userId={old_token.userId}, connectionId={old_token.connectionId}, hasRefreshToken={bool(old_token.tokenRefresh)}")
if not old_token.tokenRefresh:
logger.warning(f"No refresh token available for {old_token.authority}")
return None
# Route to appropriate refresh method
if old_token.authority == AuthAuthority.MSFT:
logger.debug(f"refresh_token: Refreshing Microsoft token")
return self.refresh_microsoft_token(old_token.tokenRefresh, old_token.userId, old_token)
elif old_token.authority == AuthAuthority.GOOGLE:
logger.debug(f"refresh_token: Refreshing Google token")
return self.refresh_google_token(old_token.tokenRefresh, old_token.userId, old_token)
else:
logger.warning(f"Unknown authority for token refresh: {old_token.authority}")
return None
except Exception as e:
logger.error(f"Error refreshing token: {str(e)}")
return None