drive_tools.py•34.6 kB
"""
Google Drive MCP Tools
This module provides MCP tools for interacting with Google Drive API.
"""
import logging
import asyncio
from typing import Optional
from tempfile import NamedTemporaryFile
from urllib.parse import urlparse
from urllib.request import url2pathname
from pathlib import Path
from googleapiclient.http import MediaIoBaseDownload, MediaIoBaseUpload
import io
import httpx
from auth.service_decorator import require_google_service
from auth.oauth_config import is_stateless_mode
from core.utils import extract_office_xml_text, handle_http_errors
from core.server import server
from core.config import get_transport_mode
from gdrive.drive_helpers import (
DRIVE_QUERY_PATTERNS,
build_drive_list_params,
resolve_drive_item,
resolve_folder_id,
)
logger = logging.getLogger(__name__)
DOWNLOAD_CHUNK_SIZE_BYTES = 256 * 1024 # 256 KB
UPLOAD_CHUNK_SIZE_BYTES = 5 * 1024 * 1024 # 5 MB (Google recommended minimum)
@server.tool()
@handle_http_errors("search_drive_files", is_read_only=True, service_type="drive")
@require_google_service("drive", "drive_read")
async def search_drive_files(
service,
user_google_email: str,
query: str,
page_size: int = 10,
drive_id: Optional[str] = None,
include_items_from_all_drives: bool = True,
corpora: Optional[str] = None,
) -> str:
"""
Searches for files and folders within a user's Google Drive, including shared drives.
Args:
user_google_email (str): The user's Google email address. Required.
query (str): The search query string. Supports Google Drive search operators.
page_size (int): The maximum number of files to return. Defaults to 10.
drive_id (Optional[str]): ID of the shared drive to search. If None, behavior depends on `corpora` and `include_items_from_all_drives`.
include_items_from_all_drives (bool): Whether shared drive items should be included in results. Defaults to True. This is effective when not specifying a `drive_id`.
corpora (Optional[str]): Bodies of items to query (e.g., 'user', 'domain', 'drive', 'allDrives').
If 'drive_id' is specified and 'corpora' is None, it defaults to 'drive'.
Otherwise, Drive API default behavior applies. Prefer 'user' or 'drive' over 'allDrives' for efficiency.
Returns:
str: A formatted list of found files/folders with their details (ID, name, type, size, modified time, link).
"""
logger.info(f"[search_drive_files] Invoked. Email: '{user_google_email}', Query: '{query}'")
# Check if the query looks like a structured Drive query or free text
# Look for Drive API operators and structured query patterns
is_structured_query = any(pattern.search(query) for pattern in DRIVE_QUERY_PATTERNS)
if is_structured_query:
final_query = query
logger.info(f"[search_drive_files] Using structured query as-is: '{final_query}'")
else:
# For free text queries, wrap in fullText contains
escaped_query = query.replace("'", "\\'")
final_query = f"fullText contains '{escaped_query}'"
logger.info(f"[search_drive_files] Reformatting free text query '{query}' to '{final_query}'")
list_params = build_drive_list_params(
query=final_query,
page_size=page_size,
drive_id=drive_id,
include_items_from_all_drives=include_items_from_all_drives,
corpora=corpora,
)
results = await asyncio.to_thread(
service.files().list(**list_params).execute
)
files = results.get('files', [])
if not files:
return f"No files found for '{query}'."
formatted_files_text_parts = [f"Found {len(files)} files for {user_google_email} matching '{query}':"]
for item in files:
size_str = f", Size: {item.get('size', 'N/A')}" if 'size' in item else ""
formatted_files_text_parts.append(
f"- Name: \"{item['name']}\" (ID: {item['id']}, Type: {item['mimeType']}{size_str}, Modified: {item.get('modifiedTime', 'N/A')}) Link: {item.get('webViewLink', '#')}"
)
text_output = "\n".join(formatted_files_text_parts)
return text_output
@server.tool()
@handle_http_errors("get_drive_file_content", is_read_only=True, service_type="drive")
@require_google_service("drive", "drive_read")
async def get_drive_file_content(
service,
user_google_email: str,
file_id: str,
) -> str:
"""
Retrieves the content of a specific Google Drive file by ID, supporting files in shared drives.
• Native Google Docs, Sheets, Slides → exported as text / CSV.
• Office files (.docx, .xlsx, .pptx) → unzipped & parsed with std-lib to
extract readable text.
• Any other file → downloaded; tries UTF-8 decode, else notes binary.
Args:
user_google_email: The user’s Google email address.
file_id: Drive file ID.
Returns:
str: The file content as plain text with metadata header.
"""
logger.info(f"[get_drive_file_content] Invoked. File ID: '{file_id}'")
resolved_file_id, file_metadata = await resolve_drive_item(
service,
file_id,
extra_fields="name, webViewLink",
)
file_id = resolved_file_id
mime_type = file_metadata.get("mimeType", "")
file_name = file_metadata.get("name", "Unknown File")
export_mime_type = {
"application/vnd.google-apps.document": "text/plain",
"application/vnd.google-apps.spreadsheet": "text/csv",
"application/vnd.google-apps.presentation": "text/plain",
}.get(mime_type)
request_obj = (
service.files().export_media(fileId=file_id, mimeType=export_mime_type)
if export_mime_type
else service.files().get_media(fileId=file_id)
)
fh = io.BytesIO()
downloader = MediaIoBaseDownload(fh, request_obj)
loop = asyncio.get_event_loop()
done = False
while not done:
status, done = await loop.run_in_executor(None, downloader.next_chunk)
file_content_bytes = fh.getvalue()
# Attempt Office XML extraction only for actual Office XML files
office_mime_types = {
"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"application/vnd.openxmlformats-officedocument.presentationml.presentation",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
}
if mime_type in office_mime_types:
office_text = extract_office_xml_text(file_content_bytes, mime_type)
if office_text:
body_text = office_text
else:
# Fallback: try UTF-8; otherwise flag binary
try:
body_text = file_content_bytes.decode("utf-8")
except UnicodeDecodeError:
body_text = (
f"[Binary or unsupported text encoding for mimeType '{mime_type}' - "
f"{len(file_content_bytes)} bytes]"
)
else:
# For non-Office files (including Google native files), try UTF-8 decode directly
try:
body_text = file_content_bytes.decode("utf-8")
except UnicodeDecodeError:
body_text = (
f"[Binary or unsupported text encoding for mimeType '{mime_type}' - "
f"{len(file_content_bytes)} bytes]"
)
# Assemble response
header = (
f'File: "{file_name}" (ID: {file_id}, Type: {mime_type})\n'
f'Link: {file_metadata.get("webViewLink", "#")}\n\n--- CONTENT ---\n'
)
return header + body_text
@server.tool()
@handle_http_errors("list_drive_items", is_read_only=True, service_type="drive")
@require_google_service("drive", "drive_read")
async def list_drive_items(
service,
user_google_email: str,
folder_id: str = 'root',
page_size: int = 100,
drive_id: Optional[str] = None,
include_items_from_all_drives: bool = True,
corpora: Optional[str] = None,
) -> str:
"""
Lists files and folders, supporting shared drives.
If `drive_id` is specified, lists items within that shared drive. `folder_id` is then relative to that drive (or use drive_id as folder_id for root).
If `drive_id` is not specified, lists items from user's "My Drive" and accessible shared drives (if `include_items_from_all_drives` is True).
Args:
user_google_email (str): The user's Google email address. Required.
folder_id (str): The ID of the Google Drive folder. Defaults to 'root'. For a shared drive, this can be the shared drive's ID to list its root, or a folder ID within that shared drive.
page_size (int): The maximum number of items to return. Defaults to 100.
drive_id (Optional[str]): ID of the shared drive. If provided, the listing is scoped to this drive.
include_items_from_all_drives (bool): Whether items from all accessible shared drives should be included if `drive_id` is not set. Defaults to True.
corpora (Optional[str]): Corpus to query ('user', 'drive', 'allDrives'). If `drive_id` is set and `corpora` is None, 'drive' is used. If None and no `drive_id`, API defaults apply.
Returns:
str: A formatted list of files/folders in the specified folder.
"""
logger.info(f"[list_drive_items] Invoked. Email: '{user_google_email}', Folder ID: '{folder_id}'")
resolved_folder_id = await resolve_folder_id(service, folder_id)
final_query = f"'{resolved_folder_id}' in parents and trashed=false"
list_params = build_drive_list_params(
query=final_query,
page_size=page_size,
drive_id=drive_id,
include_items_from_all_drives=include_items_from_all_drives,
corpora=corpora,
)
results = await asyncio.to_thread(
service.files().list(**list_params).execute
)
files = results.get('files', [])
if not files:
return f"No items found in folder '{folder_id}'."
formatted_items_text_parts = [f"Found {len(files)} items in folder '{folder_id}' for {user_google_email}:"]
for item in files:
size_str = f", Size: {item.get('size', 'N/A')}" if 'size' in item else ""
formatted_items_text_parts.append(
f"- Name: \"{item['name']}\" (ID: {item['id']}, Type: {item['mimeType']}{size_str}, Modified: {item.get('modifiedTime', 'N/A')}) Link: {item.get('webViewLink', '#')}"
)
text_output = "\n".join(formatted_items_text_parts)
return text_output
@server.tool()
@handle_http_errors("create_drive_file", service_type="drive")
@require_google_service("drive", "drive_file")
async def create_drive_file(
service,
user_google_email: str,
file_name: str,
content: Optional[str] = None, # Now explicitly Optional
folder_id: str = 'root',
mime_type: str = 'text/plain',
fileUrl: Optional[str] = None, # Now explicitly Optional
) -> str:
"""
Creates a new file in Google Drive, supporting creation within shared drives.
Accepts either direct content or a fileUrl to fetch the content from.
Args:
user_google_email (str): The user's Google email address. Required.
file_name (str): The name for the new file.
content (Optional[str]): If provided, the content to write to the file.
folder_id (str): The ID of the parent folder. Defaults to 'root'. For shared drives, this must be a folder ID within the shared drive.
mime_type (str): The MIME type of the file. Defaults to 'text/plain'.
fileUrl (Optional[str]): If provided, fetches the file content from this URL. Supports file://, http://, and https:// protocols.
Returns:
str: Confirmation message of the successful file creation with file link.
"""
logger.info(f"[create_drive_file] Invoked. Email: '{user_google_email}', File Name: {file_name}, Folder ID: {folder_id}, fileUrl: {fileUrl}")
if not content and not fileUrl:
raise Exception("You must provide either 'content' or 'fileUrl'.")
file_data = None
resolved_folder_id = await resolve_folder_id(service, folder_id)
file_metadata = {
'name': file_name,
'parents': [resolved_folder_id],
'mimeType': mime_type
}
# Prefer fileUrl if both are provided
if fileUrl:
logger.info(f"[create_drive_file] Fetching file from URL: {fileUrl}")
# Check if this is a file:// URL
parsed_url = urlparse(fileUrl)
if parsed_url.scheme == 'file':
# Handle file:// URL - read from local filesystem
logger.info("[create_drive_file] Detected file:// URL, reading from local filesystem")
transport_mode = get_transport_mode()
running_streamable = transport_mode == "streamable-http"
if running_streamable:
logger.warning("[create_drive_file] file:// URL requested while server runs in streamable-http mode. Ensure the file path is accessible to the server (e.g., Docker volume) or use an HTTP(S) URL.")
# Convert file:// URL to a cross-platform local path
raw_path = parsed_url.path or ""
netloc = parsed_url.netloc
if netloc and netloc.lower() != "localhost":
raw_path = f"//{netloc}{raw_path}"
file_path = url2pathname(raw_path)
# Verify file exists
path_obj = Path(file_path)
if not path_obj.exists():
extra = " The server is running via streamable-http, so file:// URLs must point to files inside the container or remote host." if running_streamable else ""
raise Exception(f"Local file does not exist: {file_path}.{extra}")
if not path_obj.is_file():
extra = " In streamable-http/Docker deployments, mount the file into the container or provide an HTTP(S) URL." if running_streamable else ""
raise Exception(f"Path is not a file: {file_path}.{extra}")
logger.info(f"[create_drive_file] Reading local file: {file_path}")
# Read file and upload
file_data = await asyncio.to_thread(path_obj.read_bytes)
total_bytes = len(file_data)
logger.info(f"[create_drive_file] Read {total_bytes} bytes from local file")
media = MediaIoBaseUpload(
io.BytesIO(file_data),
mimetype=mime_type,
resumable=True,
chunksize=UPLOAD_CHUNK_SIZE_BYTES
)
logger.info("[create_drive_file] Starting upload to Google Drive...")
created_file = await asyncio.to_thread(
service.files().create(
body=file_metadata,
media_body=media,
fields='id, name, webViewLink',
supportsAllDrives=True
).execute
)
# Handle HTTP/HTTPS URLs
elif parsed_url.scheme in ('http', 'https'):
# when running in stateless mode, deployment may not have access to local file system
if is_stateless_mode():
async with httpx.AsyncClient(follow_redirects=True) as client:
resp = await client.get(fileUrl)
if resp.status_code != 200:
raise Exception(f"Failed to fetch file from URL: {fileUrl} (status {resp.status_code})")
file_data = await resp.aread()
# Try to get MIME type from Content-Type header
content_type = resp.headers.get("Content-Type")
if content_type and content_type != "application/octet-stream":
mime_type = content_type
file_metadata['mimeType'] = content_type
logger.info(f"[create_drive_file] Using MIME type from Content-Type header: {content_type}")
media = MediaIoBaseUpload(
io.BytesIO(file_data),
mimetype=mime_type,
resumable=True,
chunksize=UPLOAD_CHUNK_SIZE_BYTES
)
created_file = await asyncio.to_thread(
service.files().create(
body=file_metadata,
media_body=media,
fields='id, name, webViewLink',
supportsAllDrives=True
).execute
)
else:
# Use NamedTemporaryFile to stream download and upload
with NamedTemporaryFile() as temp_file:
total_bytes = 0
# follow redirects
async with httpx.AsyncClient(follow_redirects=True) as client:
async with client.stream('GET', fileUrl) as resp:
if resp.status_code != 200:
raise Exception(f"Failed to fetch file from URL: {fileUrl} (status {resp.status_code})")
# Stream download in chunks
async for chunk in resp.aiter_bytes(chunk_size=DOWNLOAD_CHUNK_SIZE_BYTES):
await asyncio.to_thread(temp_file.write, chunk)
total_bytes += len(chunk)
logger.info(f"[create_drive_file] Downloaded {total_bytes} bytes from URL before upload.")
# Try to get MIME type from Content-Type header
content_type = resp.headers.get("Content-Type")
if content_type and content_type != "application/octet-stream":
mime_type = content_type
file_metadata['mimeType'] = mime_type
logger.info(f"[create_drive_file] Using MIME type from Content-Type header: {mime_type}")
# Reset file pointer to beginning for upload
temp_file.seek(0)
# Upload with chunking
media = MediaIoBaseUpload(
temp_file,
mimetype=mime_type,
resumable=True,
chunksize=UPLOAD_CHUNK_SIZE_BYTES
)
logger.info("[create_drive_file] Starting upload to Google Drive...")
created_file = await asyncio.to_thread(
service.files().create(
body=file_metadata,
media_body=media,
fields='id, name, webViewLink',
supportsAllDrives=True
).execute
)
else:
if not parsed_url.scheme:
raise Exception("fileUrl is missing a URL scheme. Use file://, http://, or https://.")
raise Exception(f"Unsupported URL scheme '{parsed_url.scheme}'. Only file://, http://, and https:// are supported.")
elif content:
file_data = content.encode('utf-8')
media = io.BytesIO(file_data)
created_file = await asyncio.to_thread(
service.files().create(
body=file_metadata,
media_body=MediaIoBaseUpload(media, mimetype=mime_type, resumable=True),
fields='id, name, webViewLink',
supportsAllDrives=True
).execute
)
link = created_file.get('webViewLink', 'No link available')
confirmation_message = f"Successfully created file '{created_file.get('name', file_name)}' (ID: {created_file.get('id', 'N/A')}) in folder '{folder_id}' for {user_google_email}. Link: {link}"
logger.info(f"Successfully created file. Link: {link}")
return confirmation_message
@server.tool()
@handle_http_errors("get_drive_file_permissions", is_read_only=True, service_type="drive")
@require_google_service("drive", "drive_read")
async def get_drive_file_permissions(
service,
user_google_email: str,
file_id: str,
) -> str:
"""
Gets detailed metadata about a Google Drive file including sharing permissions.
Args:
user_google_email (str): The user's Google email address. Required.
file_id (str): The ID of the file to check permissions for.
Returns:
str: Detailed file metadata including sharing status and URLs.
"""
logger.info(f"[get_drive_file_permissions] Checking file {file_id} for {user_google_email}")
resolved_file_id, _ = await resolve_drive_item(service, file_id)
file_id = resolved_file_id
try:
# Get comprehensive file metadata including permissions
file_metadata = await asyncio.to_thread(
service.files().get(
fileId=file_id,
fields="id, name, mimeType, size, modifiedTime, owners, permissions, "
"webViewLink, webContentLink, shared, sharingUser, viewersCanCopyContent",
supportsAllDrives=True
).execute
)
# Format the response
output_parts = [
f"File: {file_metadata.get('name', 'Unknown')}",
f"ID: {file_id}",
f"Type: {file_metadata.get('mimeType', 'Unknown')}",
f"Size: {file_metadata.get('size', 'N/A')} bytes",
f"Modified: {file_metadata.get('modifiedTime', 'N/A')}",
"",
"Sharing Status:",
f" Shared: {file_metadata.get('shared', False)}",
]
# Add sharing user if available
sharing_user = file_metadata.get('sharingUser')
if sharing_user:
output_parts.append(f" Shared by: {sharing_user.get('displayName', 'Unknown')} ({sharing_user.get('emailAddress', 'Unknown')})")
# Process permissions
permissions = file_metadata.get('permissions', [])
if permissions:
output_parts.append(f" Number of permissions: {len(permissions)}")
output_parts.append(" Permissions:")
for perm in permissions:
perm_type = perm.get('type', 'unknown')
role = perm.get('role', 'unknown')
if perm_type == 'anyone':
output_parts.append(f" - Anyone with the link ({role})")
elif perm_type == 'user':
email = perm.get('emailAddress', 'unknown')
output_parts.append(f" - User: {email} ({role})")
elif perm_type == 'domain':
domain = perm.get('domain', 'unknown')
output_parts.append(f" - Domain: {domain} ({role})")
elif perm_type == 'group':
email = perm.get('emailAddress', 'unknown')
output_parts.append(f" - Group: {email} ({role})")
else:
output_parts.append(f" - {perm_type} ({role})")
else:
output_parts.append(" No additional permissions (private file)")
# Add URLs
output_parts.extend([
"",
"URLs:",
f" View Link: {file_metadata.get('webViewLink', 'N/A')}",
])
# webContentLink is only available for files that can be downloaded
web_content_link = file_metadata.get('webContentLink')
if web_content_link:
output_parts.append(f" Direct Download Link: {web_content_link}")
# Check if file has "anyone with link" permission
from gdrive.drive_helpers import check_public_link_permission
has_public_link = check_public_link_permission(permissions)
if has_public_link:
output_parts.extend([
"",
"✅ This file is shared with 'Anyone with the link' - it can be inserted into Google Docs"
])
else:
output_parts.extend([
"",
"❌ This file is NOT shared with 'Anyone with the link' - it cannot be inserted into Google Docs",
" To fix: Right-click the file in Google Drive → Share → Anyone with the link → Viewer"
])
return "\n".join(output_parts)
except Exception as e:
logger.error(f"Error getting file permissions: {e}")
return f"Error getting file permissions: {e}"
@server.tool()
@handle_http_errors("check_drive_file_public_access", is_read_only=True, service_type="drive")
@require_google_service("drive", "drive_read")
async def check_drive_file_public_access(
service,
user_google_email: str,
file_name: str,
) -> str:
"""
Searches for a file by name and checks if it has public link sharing enabled.
Args:
user_google_email (str): The user's Google email address. Required.
file_name (str): The name of the file to check.
Returns:
str: Information about the file's sharing status and whether it can be used in Google Docs.
"""
logger.info(f"[check_drive_file_public_access] Searching for {file_name}")
# Search for the file
escaped_name = file_name.replace("'", "\\'")
query = f"name = '{escaped_name}'"
list_params = {
"q": query,
"pageSize": 10,
"fields": "files(id, name, mimeType, webViewLink)",
"supportsAllDrives": True,
"includeItemsFromAllDrives": True,
}
results = await asyncio.to_thread(
service.files().list(**list_params).execute
)
files = results.get('files', [])
if not files:
return f"No file found with name '{file_name}'"
if len(files) > 1:
output_parts = [f"Found {len(files)} files with name '{file_name}':"]
for f in files:
output_parts.append(f" - {f['name']} (ID: {f['id']})")
output_parts.append("\nChecking the first file...")
output_parts.append("")
else:
output_parts = []
# Check permissions for the first file
file_id = files[0]['id']
resolved_file_id, _ = await resolve_drive_item(service, file_id)
file_id = resolved_file_id
# Get detailed permissions
file_metadata = await asyncio.to_thread(
service.files().get(
fileId=file_id,
fields="id, name, mimeType, permissions, webViewLink, webContentLink, shared",
supportsAllDrives=True
).execute
)
permissions = file_metadata.get('permissions', [])
from gdrive.drive_helpers import check_public_link_permission, get_drive_image_url
has_public_link = check_public_link_permission(permissions)
output_parts.extend([
f"File: {file_metadata['name']}",
f"ID: {file_id}",
f"Type: {file_metadata['mimeType']}",
f"Shared: {file_metadata.get('shared', False)}",
""
])
if has_public_link:
output_parts.extend([
"✅ PUBLIC ACCESS ENABLED - This file can be inserted into Google Docs",
f"Use with insert_doc_image_url: {get_drive_image_url(file_id)}"
])
else:
output_parts.extend([
"❌ NO PUBLIC ACCESS - Cannot insert into Google Docs",
"Fix: Drive → Share → 'Anyone with the link' → 'Viewer'"
])
return "\n".join(output_parts)
@server.tool()
@handle_http_errors("update_drive_file", is_read_only=False, service_type="drive")
@require_google_service("drive", "drive_file")
async def update_drive_file(
service,
user_google_email: str,
file_id: str,
# File metadata updates
name: Optional[str] = None,
description: Optional[str] = None,
mime_type: Optional[str] = None,
# Folder organization
add_parents: Optional[str] = None, # Comma-separated folder IDs to add
remove_parents: Optional[str] = None, # Comma-separated folder IDs to remove
# File status
starred: Optional[bool] = None,
trashed: Optional[bool] = None,
# Sharing and permissions
writers_can_share: Optional[bool] = None,
copy_requires_writer_permission: Optional[bool] = None,
# Custom properties
properties: Optional[dict] = None, # User-visible custom properties
) -> str:
"""
Updates metadata and properties of a Google Drive file.
Args:
user_google_email (str): The user's Google email address. Required.
file_id (str): The ID of the file to update. Required.
name (Optional[str]): New name for the file.
description (Optional[str]): New description for the file.
mime_type (Optional[str]): New MIME type (note: changing type may require content upload).
add_parents (Optional[str]): Comma-separated folder IDs to add as parents.
remove_parents (Optional[str]): Comma-separated folder IDs to remove from parents.
starred (Optional[bool]): Whether to star/unstar the file.
trashed (Optional[bool]): Whether to move file to/from trash.
writers_can_share (Optional[bool]): Whether editors can share the file.
copy_requires_writer_permission (Optional[bool]): Whether copying requires writer permission.
properties (Optional[dict]): Custom key-value properties for the file.
Returns:
str: Confirmation message with details of the updates applied.
"""
logger.info(f"[update_drive_file] Updating file {file_id} for {user_google_email}")
current_file_fields = (
"name, description, mimeType, parents, starred, trashed, webViewLink, "
"writersCanShare, copyRequiresWriterPermission, properties"
)
resolved_file_id, current_file = await resolve_drive_item(
service,
file_id,
extra_fields=current_file_fields,
)
file_id = resolved_file_id
# Build the update body with only specified fields
update_body = {}
if name is not None:
update_body['name'] = name
if description is not None:
update_body['description'] = description
if mime_type is not None:
update_body['mimeType'] = mime_type
if starred is not None:
update_body['starred'] = starred
if trashed is not None:
update_body['trashed'] = trashed
if writers_can_share is not None:
update_body['writersCanShare'] = writers_can_share
if copy_requires_writer_permission is not None:
update_body['copyRequiresWriterPermission'] = copy_requires_writer_permission
if properties is not None:
update_body['properties'] = properties
async def _resolve_parent_arguments(parent_arg: Optional[str]) -> Optional[str]:
if not parent_arg:
return None
parent_ids = [part.strip() for part in parent_arg.split(",") if part.strip()]
if not parent_ids:
return None
resolved_ids = []
for parent in parent_ids:
resolved_parent = await resolve_folder_id(service, parent)
resolved_ids.append(resolved_parent)
return ",".join(resolved_ids)
resolved_add_parents = await _resolve_parent_arguments(add_parents)
resolved_remove_parents = await _resolve_parent_arguments(remove_parents)
# Build query parameters for parent changes
query_params = {
'fileId': file_id,
'supportsAllDrives': True,
'fields': 'id, name, description, mimeType, parents, starred, trashed, webViewLink, writersCanShare, copyRequiresWriterPermission, properties'
}
if resolved_add_parents:
query_params['addParents'] = resolved_add_parents
if resolved_remove_parents:
query_params['removeParents'] = resolved_remove_parents
# Only include body if there are updates
if update_body:
query_params['body'] = update_body
# Perform the update
updated_file = await asyncio.to_thread(
service.files().update(**query_params).execute
)
# Build response message
output_parts = [f"✅ Successfully updated file: {updated_file.get('name', current_file['name'])}"]
output_parts.append(f" File ID: {file_id}")
# Report what changed
changes = []
if name is not None and name != current_file.get('name'):
changes.append(f" • Name: '{current_file.get('name')}' → '{name}'")
if description is not None:
old_desc_value = current_file.get('description')
new_desc_value = description
should_report_change = (old_desc_value or '') != (new_desc_value or '')
if should_report_change:
old_desc_display = old_desc_value if old_desc_value not in (None, '') else '(empty)'
new_desc_display = new_desc_value if new_desc_value not in (None, '') else '(empty)'
changes.append(f" • Description: {old_desc_display} → {new_desc_display}")
if add_parents:
changes.append(f" • Added to folder(s): {add_parents}")
if remove_parents:
changes.append(f" • Removed from folder(s): {remove_parents}")
current_starred = current_file.get('starred')
if starred is not None and starred != current_starred:
star_status = "starred" if starred else "unstarred"
changes.append(f" • File {star_status}")
current_trashed = current_file.get('trashed')
if trashed is not None and trashed != current_trashed:
trash_status = "moved to trash" if trashed else "restored from trash"
changes.append(f" • File {trash_status}")
current_writers_can_share = current_file.get('writersCanShare')
if writers_can_share is not None and writers_can_share != current_writers_can_share:
share_status = "can" if writers_can_share else "cannot"
changes.append(f" • Writers {share_status} share the file")
current_copy_requires_writer_permission = current_file.get('copyRequiresWriterPermission')
if copy_requires_writer_permission is not None and copy_requires_writer_permission != current_copy_requires_writer_permission:
copy_status = "requires" if copy_requires_writer_permission else "doesn't require"
changes.append(f" • Copying {copy_status} writer permission")
if properties:
changes.append(f" • Updated custom properties: {properties}")
if changes:
output_parts.append("")
output_parts.append("Changes applied:")
output_parts.extend(changes)
else:
output_parts.append(" (No changes were made)")
output_parts.append("")
output_parts.append(f"View file: {updated_file.get('webViewLink', '#')}")
return "\n".join(output_parts)