add google config

config/google_config.py

@@ -0,0 +1,61 @@
+"""
+Google Workspace MCP Configuration
+
+This module centralizes configuration variables for Google Workspace integration,
+including OAuth scopes and the state map for authentication flows.
+"""
+import logging
+from typing import Dict, Any # Removed str from typing import
+
+logger = logging.getLogger(__name__)
+
+# Temporary map to associate OAuth state with MCP session ID
+# This should ideally be a more robust cache in a production system (e.g., Redis)
+OAUTH_STATE_TO_SESSION_ID_MAP: Dict[str, str] = {}
+
+# Individual OAuth Scope Constants
+USERINFO_EMAIL_SCOPE = 'https://www.googleapis.com/auth/userinfo.email'
+OPENID_SCOPE = 'openid'
+CALENDAR_READONLY_SCOPE = 'https://www.googleapis.com/auth/calendar.readonly'
+CALENDAR_EVENTS_SCOPE = 'https://www.googleapis.com/auth/calendar.events'
+
+# Google Drive scopes
+DRIVE_READONLY_SCOPE = 'https://www.googleapis.com/auth/drive.readonly'
+# Add other Drive scopes here if needed in the future, e.g.:
+# DRIVE_METADATA_READONLY_SCOPE = 'https://www.googleapis.com/auth/drive.metadata.readonly'
+DRIVE_FILE_SCOPE = 'https://www.googleapis.com/auth/drive.file' # Per-file access
+
+# Gmail API scopes
+GMAIL_READONLY_SCOPE   = 'https://www.googleapis.com/auth/gmail.readonly'
+GMAIL_SEND_SCOPE       = 'https://www.googleapis.com/auth/gmail.send'
+# Optional, if you later need label management:
+# GMAIL_LABELS_SCOPE     = 'https://www.googleapis.com/auth/gmail.labels'
+
+# Base OAuth scopes required for user identification
+BASE_SCOPES = [
+    USERINFO_EMAIL_SCOPE,
+    OPENID_SCOPE
+]
+
+# Calendar-specific scopes
+CALENDAR_SCOPES = [
+    CALENDAR_READONLY_SCOPE,
+    CALENDAR_EVENTS_SCOPE
+]
+
+# Drive-specific scopes
+DRIVE_SCOPES = [
+    DRIVE_READONLY_SCOPE
+]
+
+# Gmail-specific scopes
+GMAIL_SCOPES = [
+    GMAIL_READONLY_SCOPE,
+    GMAIL_SEND_SCOPE,
+]
+
+# Combined scopes for all supported Google Workspace operations
+SCOPES = list(set(BASE_SCOPES + CALENDAR_SCOPES + DRIVE_SCOPES + GMAIL_SCOPES + [DRIVE_FILE_SCOPE])) # Add DRIVE_FILE_SCOPE and GMAIL_SCOPES
+
+# Note: OAUTH_REDIRECT_URI is defined in core/server.py as it depends on the server's port.
+# It will be imported directly from core.server where needed.