251 lines
11 KiB
Python
251 lines
11 KiB
Python
from googleapiclient.discovery import build
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from google_auth_oauthlib.flow import InstalledAppFlow
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from google.auth.transport.requests import Request
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from googleapiclient.http import MediaFileUpload
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import pickle
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import os
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from bot import LOGGER, parent_id, DOWNLOAD_DIR, DOWNLOAD_STATUS_UPDATE_INTERVAL
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from bot.helper.ext_utils.fs_utils import get_mime_type
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from bot.helper.ext_utils.bot_utils import *
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logging.getLogger('googleapiclient.discovery').setLevel(logging.ERROR)
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class GoogleDriveHelper:
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def __init__(self, name=None, listener=None):
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self.__G_DRIVE_TOKEN_FILE = "token.pickle"
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# Check https://developers.google.com/drive/scopes for all available scopes
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self.__OAUTH_SCOPE = "https://www.googleapis.com/auth/drive.file"
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# Redirect URI for installed apps, can be left as is
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self.__REDIRECT_URI = "urn:ietf:wg:oauth:2.0:oob"
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self.__G_DRIVE_DIR_MIME_TYPE = "application/vnd.google-apps.folder"
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self.__G_DRIVE_BASE_DOWNLOAD_URL = "https://drive.google.com/uc?id={}&export=download"
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self.__listener = listener
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self.__service = self.authorize()
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self._file_uploaded_bytes = 0
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self.uploaded_bytes = 0
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self.start_time = 0
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self.total_time = 0
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self._should_update = True
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self.is_uploading = True
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self.is_cancelled = False
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self.status = None
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self.updater = None
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self.name = name
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def cancel(self):
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self.is_cancelled = True
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self.is_uploading = False
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def speed(self):
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"""
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It calculates the average upload speed and returns it in bytes/seconds unit
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:return: Upload speed in bytes/second
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"""
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try:
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return self.uploaded_bytes / self.total_time
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except ZeroDivisionError:
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return 0
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def _on_upload_progress(self):
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if self.status is not None:
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chunk_size = self.status.total_size * self.status.progress() - self._file_uploaded_bytes
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self._file_uploaded_bytes = self.status.total_size * self.status.progress()
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LOGGER.info(f'Chunk size: {get_readable_file_size(chunk_size)}')
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self.uploaded_bytes += chunk_size
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self.total_time += DOWNLOAD_STATUS_UPDATE_INTERVAL
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def __upload_empty_file(self, path, file_name, mime_type, parent_id=None):
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media_body = MediaFileUpload(path,
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mimetype=mime_type,
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resumable=False)
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file_metadata = {
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'name': file_name,
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'description': 'mirror',
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'mimeType': mime_type,
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}
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if parent_id is not None:
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file_metadata['parents'] = [parent_id]
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return self.__service.files().create(supportsTeamDrives=True,
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body=file_metadata, media_body=media_body).execute()
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def __set_permission(self, drive_id):
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permissions = {
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'role': 'reader',
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'type': 'anyone',
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'value': None,
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'withLink': True
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}
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return self.__service.permissions().create(supportsTeamDrives=True, fileId=drive_id, body=permissions).execute()
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def upload_file(self, file_path, file_name, mime_type, parent_id):
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# File body description
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file_metadata = {
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'name': file_name,
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'description': 'mirror',
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'mimeType': mime_type,
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}
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if parent_id is not None:
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file_metadata['parents'] = [parent_id]
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if os.path.getsize(file_path) == 0:
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media_body = MediaFileUpload(file_path,
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mimetype=mime_type,
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resumable=False)
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response = self.__service.files().create(supportsTeamDrives=True,
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body=file_metadata, media_body=media_body).execute()
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self.__set_permission(response['id'])
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drive_file = self.__service.files().get(fileId=response['id']).execute()
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download_url = self.__G_DRIVE_BASE_DOWNLOAD_URL.format(drive_file.get('id'))
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return download_url
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media_body = MediaFileUpload(file_path,
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mimetype=mime_type,
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resumable=True,
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chunksize=50*1024*1024)
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# Insert a file
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drive_file = self.__service.files().create(supportsTeamDrives=True,
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body=file_metadata, media_body=media_body)
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response = None
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while response is None:
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if self.is_cancelled:
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return None
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self.status, response = drive_file.next_chunk()
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self._file_uploaded_bytes = 0
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# Insert new permissions
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self.__set_permission(response['id'])
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# Define file instance and get url for download
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drive_file = self.__service.files().get(supportsTeamDrives=True, fileId=response['id']).execute()
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download_url = self.__G_DRIVE_BASE_DOWNLOAD_URL.format(drive_file.get('id'))
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return download_url
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def upload(self, file_name: str):
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self.__listener.onUploadStarted()
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file_dir = f"{DOWNLOAD_DIR}{self.__listener.message.message_id}"
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file_path = f"{file_dir}/{file_name}"
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LOGGER.info("Uploading File: " + file_path)
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self.start_time = time.time()
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self.updater = setInterval(5, self._on_upload_progress)
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if os.path.isfile(file_path):
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try:
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mime_type = get_mime_type(file_path)
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link = self.upload_file(file_path, file_name, mime_type, parent_id)
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if link is None:
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raise Exception('Upload has been manually cancelled')
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LOGGER.info("Uploaded To G-Drive: " + file_path)
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except Exception as e:
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LOGGER.error(str(e))
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e_str = str(e).replace('<', '')
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e_str = e_str.replace('>', '')
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self.__listener.onUploadError(e_str)
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return
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finally:
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self.updater.cancel()
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else:
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try:
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dir_id = self.create_directory(os.path.basename(os.path.abspath(file_name)), parent_id)
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result = self.upload_dir(file_path, dir_id)
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if result is None:
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raise Exception('Upload has been manually cancelled!')
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LOGGER.info("Uploaded To G-Drive: " + file_name)
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link = f"https://drive.google.com/folderview?id={dir_id}"
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except Exception as e:
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LOGGER.error(str(e))
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e_str = str(e).replace('<', '')
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e_str = e_str.replace('>', '')
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self.__listener.onUploadError(e_str)
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return
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finally:
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self.updater.cancel()
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LOGGER.info(download_dict)
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self.__listener.onUploadComplete(link)
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LOGGER.info("Deleting downloaded file/folder..")
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return link
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def create_directory(self, directory_name, parent_id):
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file_metadata = {
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"name": directory_name,
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"mimeType": self.__G_DRIVE_DIR_MIME_TYPE
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}
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if parent_id is not None:
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file_metadata["parents"] = [parent_id]
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file = self.__service.files().create(supportsTeamDrives=True, body=file_metadata).execute()
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file_id = file.get("id")
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self.__set_permission(file_id)
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LOGGER.info("Created Google-Drive Folder:\nName: {}\nID: {} ".format(file.get("name"), file_id))
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return file_id
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def upload_dir(self, input_directory, parent_id):
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list_dirs = os.listdir(input_directory)
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if len(list_dirs) == 0:
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return parent_id
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new_id = None
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for item in list_dirs:
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current_file_name = os.path.join(input_directory, item)
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if self.is_cancelled:
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return None
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if os.path.isdir(current_file_name):
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current_dir_id = self.create_directory(item, parent_id)
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new_id = self.upload_dir(current_file_name, current_dir_id)
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else:
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mime_type = get_mime_type(current_file_name)
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file_name = current_file_name.split("/")[-1]
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# current_file_name will have the full path
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self.upload_file(current_file_name, file_name, mime_type, parent_id)
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new_id = parent_id
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return new_id
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def authorize(self):
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# Get credentials
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credentials = None
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if os.path.exists(self.__G_DRIVE_TOKEN_FILE):
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with open(self.__G_DRIVE_TOKEN_FILE, 'rb') as f:
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credentials = pickle.load(f)
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if credentials is None or not credentials.valid:
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if credentials and credentials.expired and credentials.refresh_token:
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credentials.refresh(Request())
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else:
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flow = InstalledAppFlow.from_client_secrets_file(
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'credentials.json', self.__OAUTH_SCOPE)
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LOGGER.info(flow)
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credentials = flow.run_console(port=0)
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# Save the credentials for the next run
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with open(self.__G_DRIVE_TOKEN_FILE, 'wb') as token:
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pickle.dump(credentials, token)
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return build('drive', 'v3', credentials=credentials, cache_discovery=False)
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def drive_list(self, fileName):
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msg = ""
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# Create Search Query for API request.
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query = f"'{parent_id}' in parents and (name contains '{fileName}')"
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page_token = None
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results = []
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while True:
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response = self.__service.files().list(supportsTeamDrives=True,
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q=query,
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spaces='drive',
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fields='nextPageToken, files(id, name, mimeType, size)',
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pageToken=page_token,
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orderBy='modifiedTime desc').execute()
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for file in response.get('files', []):
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if file.get(
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'mimeType') == "application/vnd.google-apps.folder": # Detect Whether Current Entity is a Folder or File.
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if len(results) >= 20:
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break
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msg += f"⁍ <a href='https://drive.google.com/drive/folders/{file.get('id')}'>{file.get('name')}" \
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f"</a> (folder)" + "\n"
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results.append(file)
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else:
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if len(results) >= 20:
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break
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msg += f"⁍ <a href='https://drive.google.com/uc?id={file.get('id')}" \
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f"&export=download'>{file.get('name')}</a> ({get_readable_file_size(int(file.get('size')))})" + "\n"
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results.append(file)
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page_token = response.get('nextPageToken', None)
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if page_token is None:
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break
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del results
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return msg
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