whatsapp_web_groups/models/res_config_settings.py

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

import requests
import json
from odoo import fields, models, api, _
from odoo.exceptions import UserError


class ResConfigSettings(models.TransientModel):
    _inherit = 'res.config.settings'

    # Google API Configuration
    google_api_enabled = fields.Boolean(
        string='Google API Integration',
        config_parameter='google_api.enabled',
        help='Enable integration with Google Drive and Google Calendar'
    )
    
    # Google API Credentials (shared for all services)
    google_api_client_id = fields.Char(
        string='Google API Client ID',
        config_parameter='google_api.client_id',
        help='Client ID for Google APIs (Drive, Calendar, etc.)'
    )
    google_api_client_secret = fields.Char(
        string='Google API Client Secret',
        config_parameter='google_api.client_secret',
        help='Client Secret for Google APIs (Drive, Calendar, etc.)'
    )

    def action_test_google_api_connection(self):
        """Test Google API connection by checking if credentials are valid"""
        self.ensure_one()
        
        if not self.google_api_enabled:
            raise UserError(_('Google API Integration is not enabled'))
        
        if not self.google_api_client_id or not self.google_api_client_secret:
            raise UserError(_('Please provide both Client ID and Client Secret'))
        
        try:
            # Test 1: Verify credentials format
            if len(self.google_api_client_id) < 10:
                raise UserError(_('Client ID appears to be invalid (too short)'))
            
            if len(self.google_api_client_secret) < 10:
                raise UserError(_('Client Secret appears to be invalid (too short)'))
            
            # Test 2: Try to reach Google APIs (basic connectivity test)
            google_api_url = "https://www.googleapis.com"
            response = requests.get(google_api_url, timeout=10)
            
            if response.status_code not in [200, 404]:  # 404 is expected for root URL
                raise UserError(_('Cannot reach Google APIs. Please check your internet connection.'))
            
            # Test 3: Check if Drive API is available
            drive_api_url = "https://www.googleapis.com/drive/v3/about"
            drive_response = requests.get(drive_api_url, timeout=10)
            
            # Drive API requires authentication, so 401 is expected
            if drive_response.status_code not in [401, 403]:
                raise UserError(_('Google Drive API is not accessible'))
            
            # Test 4: Check if Calendar API is available
            calendar_api_url = "https://www.googleapis.com/calendar/v3/users/me/calendarList"
            calendar_response = requests.get(calendar_api_url, timeout=10)
            
            # Calendar API requires authentication, so 401 is expected
            if calendar_response.status_code not in [401, 403]:
                raise UserError(_('Google Calendar API is not accessible'))
            
            # Test 5: Validate OAuth2 endpoints
            oauth_auth_url = "https://accounts.google.com/o/oauth2/auth"
            oauth_response = requests.get(oauth_auth_url, timeout=10)
            
            if oauth_response.status_code not in [200, 405]:  # 405 Method Not Allowed is expected for GET
                raise UserError(_('Google OAuth2 endpoints are not accessible'))
            
            # All tests passed
            return {
                'type': 'ir.actions.client',
                'tag': 'display_notification',
                'params': {
                    'title': _('Success'),
                    'message': _('Google API connection test successful! All APIs are accessible.'),
                    'type': 'success',
                    'sticky': False,
                }
            }
            
        except requests.exceptions.Timeout:
            raise UserError(_('Connection timeout. Please check your internet connection.'))
        except requests.exceptions.ConnectionError:
            raise UserError(_('Connection error. Please check your internet connection.'))
        except Exception as e:
            raise UserError(_('Connection test failed: %s') % str(e))

    def action_validate_credentials(self):
        """Validate that the credentials are properly formatted"""
        self.ensure_one()
        
        if not self.google_api_client_id:
            raise UserError(_('Client ID is required'))
        
        if not self.google_api_client_secret:
            raise UserError(_('Client Secret is required'))
        
        # Basic format validation
        if not self.google_api_client_id.endswith('.apps.googleusercontent.com'):
            raise UserError(_('Client ID should end with .apps.googleusercontent.com'))
        
        if len(self.google_api_client_secret) < 20:
            raise UserError(_('Client Secret appears to be too short'))
        
        return {
            'type': 'ir.actions.client',
            'tag': 'display_notification',
            'params': {
                'title': _('Success'),
                'message': _('Credentials format is valid!'),
                'type': 'success',
                'sticky': False,
            }
        }

    def action_show_oauth_redirect_uris(self):
        """Show the redirect URIs that need to be configured in Google Cloud Console"""
        self.ensure_one()
        
        base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
        redirect_uri = f"{base_url}/web/google_oauth_callback"
        
        return {
            'type': 'ir.actions.client',
            'tag': 'display_notification',
            'params': {
                'title': _('OAuth Redirect URI'),
                'message': _('Configure this redirect URI in Google Cloud Console:\n\n%s\n\nCopy this URL and add it to your OAuth 2.0 client configuration.') % redirect_uri,
                'type': 'info',
                'sticky': True,
            }
        }

    @api.model
    def set_values(self):
        super().set_values()
        IrConfigParameter = self.env['ir.config_parameter'].sudo()
        
        # Set our custom parameters
        IrConfigParameter.set_param('google_api.client_id', self.google_api_client_id or '')
        IrConfigParameter.set_param('google_api.client_secret', self.google_api_client_secret or '')
        IrConfigParameter.set_param('google_api.enabled', self.google_api_enabled)
        
        # Also set the parameters expected by google.service for compatibility
        if self.google_api_client_id:
            IrConfigParameter.set_param('google_drive_client_id', self.google_api_client_id)
        if self.google_api_client_secret:
            IrConfigParameter.set_param('google_drive_client_secret', self.google_api_client_secret)