92 lines
2.9 KiB
Python

import requests
from django.conf import settings
import dropbox
class DropboxService:
@staticmethod
def check() -> bool:
try:
dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
result = dbx.check_user(query=u'Hello')
if not result.result == 'Hello':
print("String does not match")
return False
except:
return False
return True
@staticmethod
def create_file(filename: str, file: bytes) -> bool:
"""Create / save (or overwrite) an file on the dropbox storage.
:param filename: filename
:param file: bytes representation of the file
:return: Whether file was successfully uploaded
"""
try:
dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
dbx.files_upload(file, settings.DROPBOX_IMAGE_FOLDER + filename)
except:
return False
return True
@staticmethod
def read_file(filename: str) -> bytes:
"""Read file on the dropbox storage.
:param filename: filename
:return: bytes representation of the file or None on error
"""
file_bytes: bytes
try:
dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
f: requests.models.Response
metadata, f = dbx.files_download(settings.DROPBOX_IMAGE_FOLDER + filename)
file_bytes = f.content
if f is not None:
f.close()
except:
print("Error downloading file from dropbox")
return file_bytes
@staticmethod
def update_file(filename: str, file: bytes) -> bool:
"""Update (currently: overwrite) an file on the dropbox storage.
:param filename: filename of the file
:param file: bytes representation of the file
:return: Whether file was successfully uploaded
"""
return DropboxService.create_file(filename, file)
@staticmethod
def delete_file(filename: str) -> bool:
"""Delete an file from the dropbox storage.
:param filename: filename of the file
:return: Whether file was successfully deleted
"""
try:
dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
dbx.files_delete_v2(settings.DROPBOX_IMAGE_FOLDER + filename)
except:
return False
return True
@staticmethod
def delete_all() -> bool:
"""Delete every file from the dropbox storage.
:return: Whether the storage was successfully emptied
"""
try:
dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
dbx.files_delete_v2(settings.DROPBOX_IMAGE_FOLDER[:-1])
dbx.files_create_folder_v2(settings.DROPBOX_IMAGE_FOLDER[:-1])
except dropbox.exceptions.ApiError as e:
print(e)
return False
return True