adding dropbox auth manager class, test script

This commit is contained in:
adamhaley
2025-08-15 13:22:39 -07:00
parent 17677a6d7c
commit ece745c19c
3 changed files with 215 additions and 0 deletions
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# dropbox_auth_manager.py
import os
import requests
import keyring
from keyring.errors import KeyringError
DROPBOX_KEYRING_SERVICE = "comfyui_dropbox"
class DropboxAuthManager:
def __init__(self, app_key=None, app_secret=None):
self.app_key = app_key or keyring.get_password(DROPBOX_KEYRING_SERVICE, "app_key")
self.app_secret = app_secret or keyring.get_password(DROPBOX_KEYRING_SERVICE, "app_secret")
self.refresh_token = keyring.get_password(DROPBOX_KEYRING_SERVICE, "refresh_token")
def is_connected(self):
return bool(self.app_key and self.app_secret and self.refresh_token)
def store_tokens(self, app_key, app_secret, refresh_token):
try:
keyring.set_password(DROPBOX_KEYRING_SERVICE, "app_key", app_key)
keyring.set_password(DROPBOX_KEYRING_SERVICE, "app_secret", app_secret)
keyring.set_password(DROPBOX_KEYRING_SERVICE, "refresh_token", refresh_token)
# Update instance variables after successful storage
self.app_key = app_key
self.app_secret = app_secret
self.refresh_token = refresh_token
except KeyringError as e:
raise RuntimeError(f"Failed to store Dropbox tokens securely: {e}")
def exchange_auth_code(self, auth_code):
if not (self.app_key and self.app_secret):
raise ValueError("App key and secret must be set before exchanging auth code.")
data = {
"code": auth_code,
"grant_type": "authorization_code",
"client_id": self.app_key,
"client_secret": self.app_secret
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}
response = requests.post("https://api.dropbox.com/oauth2/token", headers=headers, data=data)
response.raise_for_status()
creds = response.json()
refresh_token = creds.get("refresh_token")
if not refresh_token:
raise RuntimeError("Failed to obtain refresh token from Dropbox.")
self.store_tokens(self.app_key, self.app_secret, refresh_token)
self.refresh_token = refresh_token
return True
def get_access_token(self):
if not self.is_connected():
raise RuntimeError("Dropbox not connected. Please run authentication first.")
data = {
"refresh_token": self.refresh_token,
"grant_type": "refresh_token",
"client_id": self.app_key,
"client_secret": self.app_secret
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}
response = requests.post("https://api.dropbox.com/oauth2/token", headers=headers, data=data)
response.raise_for_status()
access_token = response.json().get("access_token")
if not access_token:
raise RuntimeError("Failed to retrieve access token.")
return access_token
def reset(self):
"""Clear stored tokens"""
try:
keyring.delete_password(DROPBOX_KEYRING_SERVICE, "app_key")
keyring.delete_password(DROPBOX_KEYRING_SERVICE, "app_secret")
keyring.delete_password(DROPBOX_KEYRING_SERVICE, "refresh_token")
# Clear instance variables
self.app_key = None
self.app_secret = None
self.refresh_token = None
except KeyringError:
# If passwords don't exist, that's fine
pass
def get_oauth_url(self):
"""Generate OAuth URL for initial authorization"""
if not self.app_key:
raise ValueError("App key must be set to generate OAuth URL.")
return f"https://www.dropbox.com/oauth2/authorize?response_type=code&client_id={self.app_key}&token_access_type=offline"
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python-dotenv
watchdog
dropbox
keyring
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#!/usr/bin/env python3
# test_dropbox_auth.py - Manual testing script for DropboxAuthManager
from dropbox_auth_manager import DropboxAuthManager
def test_first_time_setup():
"""Test the initial auth code exchange flow"""
print("🧪 STEP 1: First-time setup test")
print("-" * 40)
auth_code = input("Paste your Dropbox auth code: ").strip()
app_key = input("App Key: ").strip()
app_secret = input("App Secret: ").strip()
auth = DropboxAuthManager(app_key, app_secret)
try:
auth.exchange_auth_code(auth_code)
print("✅ Refresh token stored securely in system keyring.")
return auth
except Exception as e:
print(f"❌ Error exchanging auth code: {e}")
return None
def test_stored_credentials():
"""Test retrieving and using stored credentials"""
print("\n🧪 STEP 2: Stored credentials test")
print("-" * 40)
try:
# Test loading from keyring (no app_key/secret needed)
auth = DropboxAuthManager()
if not auth.is_connected():
print("❌ No stored credentials found. Run first-time setup first.")
return False
print("✅ Stored credentials found.")
# Test getting access token
access_token = auth.get_access_token()
print(f"✅ Got access token: {access_token[:10]}...")
return True
except Exception as e:
print(f"❌ Error getting access token: {e}")
return False
def test_oauth_url_generation():
"""Test OAuth URL generation"""
print("\n🧪 STEP 3: OAuth URL generation test")
print("-" * 40)
app_key = input("App Key (for URL generation): ").strip()
auth = DropboxAuthManager(app_key=app_key)
try:
oauth_url = auth.get_oauth_url()
print(f"✅ Generated OAuth URL:")
print(f" {oauth_url}")
print(f" Copy this URL to authorize your app")
return True
except Exception as e:
print(f"❌ Error generating OAuth URL: {e}")
return False
def test_reset():
"""Test credential reset functionality"""
print("\n🧪 STEP 4: Reset credentials test")
print("-" * 40)
confirm = input("Are you sure you want to clear stored credentials? (y/N): ").strip().lower()
if confirm != 'y':
print("⚠️ Skipping reset test.")
return
try:
auth = DropboxAuthManager()
auth.reset()
print("✅ Credentials cleared from keyring.")
# Verify they're actually gone
auth_check = DropboxAuthManager()
if not auth_check.is_connected():
print("✅ Verified: No stored credentials found after reset.")
else:
print("❌ Warning: Credentials still found after reset.")
except Exception as e:
print(f"❌ Error during reset: {e}")
def main():
print("🚀 Dropbox Auth Manager Test Suite")
print("=" * 50)
while True:
print("\nSelect a test:")
print("1. First-time setup (exchange auth code)")
print("2. Test stored credentials")
print("3. Generate OAuth URL")
print("4. Reset stored credentials")
print("5. Exit")
choice = input("\nEnter choice (1-5): ").strip()
if choice == "1":
test_first_time_setup()
elif choice == "2":
test_stored_credentials()
elif choice == "3":
test_oauth_url_generation()
elif choice == "4":
test_reset()
elif choice == "5":
print("👋 Exiting test suite.")
break
else:
print("❌ Invalid choice. Please select 1-5.")
if __name__ == "__main__":
main()