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Support async fd on download/upload (#1334)

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This commit is contained in:
Lonami Exo 2019-12-27 12:04:08 +01:00
parent 5d7e9f3879
commit bdb74ac235
2 changed files with 13 additions and 2 deletions
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5
telethon/client/downloads.py
View File

@ -434,7 +434,10 @@ class DownloadMethods:
try:
async for chunk in self.iter_download(
input_location, request_size=part_size, dc_id=dc_id):
f.write(chunk)
r = f.write(chunk)
if inspect.isawaitable(r):
await r
if progress_callback:
r = progress_callback(f.tell(), file_size)
if inspect.isawaitable(r):

10
telethon/client/uploads.py
View File

@ -484,6 +484,9 @@ class UploadMethods:
elif isinstance(file, bytes):
file_size = len(file)
else:
# `aiofiles` shouldn't base `IOBase` because they change the
# methods' definition. `seekable` would be `async` but since
# we won't get to check that, there's no need to maybe-await.
if isinstance(file, io.IOBase) and file.seekable():
pos = file.tell()
else:
@ -491,6 +494,9 @@ class UploadMethods:
# TODO Don't load the entire file in memory always
data = file.read()
if inspect.isawaitable(data):
data = await data
if pos is not None:
file.seek(pos)
@ -591,7 +597,9 @@ class UploadMethods:
if as_image is None:
as_image = utils.is_image(file) and not force_document
if not isinstance(file, (str, bytes, io.IOBase)):
# `aiofiles` do not base `io.IOBase` but do have `read`, so we
# just check for the read attribute to see if it's file-like.
if not isinstance(file, (str, bytes)) and not hasattr(file, 'read'):
# The user may pass a Message containing media (or the media,
# or anything similar) that should be treated as a file. Try
# getting the input media for whatever they passed and send it.