def upload_file(
api: BaiduPCSApi,
from_to: FromTo,
ondup: str,
encrypt_password: bytes = b"",
encrypt_type: EncryptType = EncryptType.No,
slice_size: int = DEFAULT_SLICE_SIZE,
ignore_existing: bool = True,
task_id: Optional[TaskID] = None,
):
_wait_start()
localpath, remotepath = from_to
assert exists(localpath), f"`{localpath}` does not exist"
if ignore_existing:
try:
if api.exists(remotepath):
print(f"`{remotepath}` already exists.")
logger.debug("`upload`: remote file already exists")
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
return
except Exception as err:
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
raise err
logger.debug("`upload`: encrypt_type: %s", encrypt_type)
encrypt_io = encrypt_type.encrypt_io(open(localpath, "rb"),
encrypt_password)
# IO Length
encrypt_io_len = total_len(encrypt_io)
logger.debug("`upload`: encrypt_io_len: %s", encrypt_io_len)
# Progress bar
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, total=encrypt_io_len)
_progress.start_task(task_id)
def callback(monitor: MultipartEncoderMonitor):
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, completed=monitor.bytes_read)
slice_completed = 0
def callback_for_slice(monitor: MultipartEncoderMonitor):
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id,
completed=slice_completed + monitor.bytes_read)
if encrypt_io_len > 256 * constant.OneK:
# Rapid Upload
logger.debug("`upload`: rapid_upload starts")
try:
slice_md5, content_md5, content_crc32, encrypt_io_len = rapid_upload_params(
encrypt_io)
api.rapid_upload_file(
slice_md5,
content_md5,
content_crc32,
encrypt_io_len,
remotepath,
ondup=ondup,
)
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, completed=encrypt_io_len)
_progress.remove_task(task_id)
logger.debug("`upload`: rapid_upload success")
return
except BaiduPCSError as err:
logger.debug("`upload`: rapid_upload fails")
if err.error_code != 31079: # 31079: '未找到文件MD5，请使用上传API上传整个文件。'
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
logger.warning("`rapid_upload`: unknown error: %s", err)
raise err
else:
logger.info("`rapid_upload`: %s, no exist in remote",
localpath)
if task_id is not None and progress_task_exists(task_id):
_progress.reset(task_id)
try:
if encrypt_io_len < slice_size:
# Upload file
logger.debug("`upload`: upload_file starts")
reset_encrypt_io(encrypt_io)
retry(
30,
except_callback=lambda err, fail_count: (
logger.warning(
"`upload`: `upload_file`: error: %s, fail_count: %s",
err,
fail_count,
),
_wait_start(),
),
)(api.upload_file)(encrypt_io,
remotepath,
ondup=ondup,
callback=callback)
logger.debug("`upload`: upload_file success")
else:
# Upload file slice
logger.debug("`upload`: upload_slice starts")
slice_md5s = []
reset_encrypt_io(encrypt_io)
while True:
_wait_start()
logger.debug("`upload`: upload_slice: slice_completed: %s",
slice_completed)
size = min(slice_size, encrypt_io_len - slice_completed)
if size == 0:
break
data = encrypt_io.read(size) or b""
io = BytesIO(data)
logger.debug("`upload`: upload_slice: size should be %s == %s",
size, len(data))
# Retry upload until success
slice_md5 = retry(
-1,
except_callback=lambda err, fail_count: (
io.seek(0, 0),
logger.warning(
"`upload`: `upload_slice`: error: %s, fail_count: %s",
err,
fail_count,
),
_wait_start(),
),
)(api.upload_slice)(io, callback=callback_for_slice)
slice_md5s.append(slice_md5)
slice_completed += size
# Combine slices
retry(
30,
except_callback=lambda err, fail_count: logger.warning(
"`upload`: `combine_slices`: error: %s, fail_count: %s",
err,
fail_count,
),
)(api.combine_slices)(slice_md5s, remotepath, ondup=ondup)
logger.debug("`upload`: upload_slice and combine_slices success")
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
except Exception as err:
logger.warning("`upload`: error: %s", err)
raise err
finally:
encrypt_io.close()
if task_id is not None and progress_task_exists(task_id):
_progress.reset(task_id)
def upload_file(
api: BaiduPCSApi,
from_to: FromTo,
ondup: str,
encrypt_password: bytes = b"",
encrypt_type: EncryptType = EncryptType.No,
slice_size: int = DEFAULT_SLICE_SIZE,
ignore_existing: bool = True,
task_id: Optional[TaskID] = None,
user_id: Optional[int] = None,
user_name: Optional[str] = None,
check_md5: bool = False,
):
_wait_start()
localpath, remotepath = from_to
assert exists(localpath), f"`{localpath}` does not exist"
if ignore_existing:
try:
if api.exists(remotepath):
print(f"`{remotepath}` already exists.")
logger.debug("`upload`: remote file already exists")
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
return
except Exception as err:
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
raise err
logger.debug(
"`upload`: encrypt_type: %s, localpath: %s, remotepath, %s",
encrypt_type,
localpath,
remotepath,
)
stat = Path(localpath).stat()
local_ctime, local_mtime = int(stat.st_ctime), int(stat.st_mtime)
encrypt_io = encrypt_type.encrypt_io(open(localpath, "rb"), encrypt_password)
# IO Length
encrypt_io_len = total_len(encrypt_io)
logger.debug("`upload`: encrypt_io_len: %s", encrypt_io_len)
# Progress bar
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, total=encrypt_io_len)
_progress.start_task(task_id)
def callback(monitor: MultipartEncoderMonitor):
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, completed=monitor.bytes_read)
slice_completed = 0
def callback_for_slice(monitor: MultipartEncoderMonitor):
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, completed=slice_completed + monitor.bytes_read)
slice256k_md5 = ""
content_md5 = ""
content_crc32 = 0
io_len = 0
if encrypt_io_len > 256 * constant.OneK:
# Rapid Upload
logger.debug("`upload`: rapid_upload starts")
try:
slice256k_md5, content_md5, content_crc32, io_len = rapid_upload_params(
encrypt_io
)
api.rapid_upload_file(
slice256k_md5,
content_md5,
0, # not needed
encrypt_io_len,
remotepath,
local_ctime=local_ctime,
local_mtime=local_mtime,
ondup=ondup,
)
if _rapiduploadinfo_file:
save_rapid_upload_info(
_rapiduploadinfo_file,
slice256k_md5,
content_md5,
content_crc32,
io_len,
localpath=localpath,
remotepath=remotepath,
encrypt_password=encrypt_password,
encrypt_type=encrypt_type.value,
user_id=user_id,
user_name=user_name,
)
if task_id is not None and progress_task_exists(task_id):
_progress.update(task_id, completed=encrypt_io_len)
_progress.remove_task(task_id)
logger.debug("`upload`: rapid_upload success, task_id: %s", task_id)
return
except BaiduPCSError as err:
logger.warning("`upload`: rapid_upload fails")
if err.error_code != 31079: # 31079: '未找到文件MD5，请使用上传API上传整个文件。'
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
logger.warning("`rapid_upload`: unknown error: %s", err)
raise err
else:
logger.debug("`rapid_upload`: %s, no exist in remote", localpath)
if task_id is not None and progress_task_exists(task_id):
_progress.reset(task_id)
try:
# Upload file slice
logger.debug("`upload`: upload_slice starts")
slice_md5s = []
reset_encrypt_io(encrypt_io)
while True:
_wait_start()
logger.debug("`upload`: upload_slice: slice_completed: %s", slice_completed)
size = min(slice_size, encrypt_io_len - slice_completed)
if size == 0:
break
data = encrypt_io.read(size) or b""
io = BytesIO(data)
logger.debug(
"`upload`: upload_slice: size should be %s == %s", size, len(data)
)
# Retry upload until success
slice_md5 = retry(
-1,
except_callback=lambda err, fail_count: (
io.seek(0, 0),
logger.warning(
"`upload`: `upload_slice`: error: %s, fail_count: %s",
err,
fail_count,
exc_info=err,
),
_wait_start(),
),
)(api.upload_slice)(io, callback=callback_for_slice)
slice_md5s.append(slice_md5)
slice_completed += size
# Combine slices
def _handle_combin_slices_error(err, fail_count):
logger.warning(
"`upload`: `combine_slices`: error: %s, fail_count: %s",
err,
fail_count,
exc_info=err,
)
# If following errors occur, we need to re-upload
if (
isinstance(err, BaiduPCSError)
and err.error_code == 31352 # commit superfile2 failed
or err.error_code == 31363 # block miss in superfile2
):
raise err
retry(20, except_callback=_handle_combin_slices_error)(api.combine_slices)(
slice_md5s,
remotepath,
local_ctime=local_ctime,
local_mtime=local_mtime,
ondup=ondup,
)
logger.debug(
"`upload`: upload_slice and combine_slices success, task_id: %s", task_id
)
# `combine_slices` can not get right content md5.
# We need to check whether server updates by hand.
if check_md5:
_check_md5(
api,
localpath,
remotepath,
slice256k_md5,
content_md5,
content_crc32,
io_len,
encrypt_password=encrypt_password,
encrypt_type=encrypt_type.value,
user_id=user_id,
user_name=user_name,
)
if task_id is not None and progress_task_exists(task_id):
_progress.remove_task(task_id)
except Exception as err:
logger.warning("`upload`: error: %s", err)
raise err
finally:
encrypt_io.close()
if task_id is not None and progress_task_exists(task_id):
_progress.reset(task_id)
def upload_file(
api: BaiduPCSApi,
from_to: FromTo,
ondup: str,
slice_size: int = DEFAULT_SLICE_SIZE,
ignore_existing: bool = True,
task_id: Optional[TaskID] = None,
):
localpath, remotepath = from_to
assert exists(localpath), f"`{localpath}` does not exist"
if ignore_existing:
try:
if api.exists(remotepath):
print(f"`{remotepath}` already exists.")
if task_id is not None:
_progress.remove_task(task_id)
return
except Exception as err:
if task_id is not None:
_progress.remove_task(task_id)
raise err
local_size = Path(localpath).stat().st_size
if task_id is not None:
_progress.update(task_id, total=local_size)
_progress.start_task(task_id)
def callback(monitor: MultipartEncoderMonitor):
if task_id is not None:
_progress.update(task_id, completed=monitor.bytes_read)
slice_completed = 0
def callback_for_slice(monitor: MultipartEncoderMonitor):
if task_id is not None:
_progress.update(task_id, completed=slice_completed + monitor.bytes_read)
if local_size > 256 * constant.OneK:
try:
api.rapid_upload_file(localpath, remotepath, ondup=ondup)
if task_id is not None:
_progress.update(task_id, completed=local_size)
_progress.remove_task(task_id)
return
except BaiduPCSError as err:
if err.error_code != 31079: # 31079: '未找到文件MD5，请使用上传API上传整个文件。'
if task_id is not None:
_progress.remove_task(task_id)
raise err
else:
if task_id is not None:
_progress.reset(task_id)
try:
if local_size < slice_size:
api.upload_file(localpath, remotepath, ondup=ondup, callback=callback)
else:
slice_md5s = []
fd = open(localpath, "rb")
while True:
buf = fd.read(slice_size)
if not buf:
break
slice_md5 = api.upload_slice(buf, callback=callback_for_slice)
slice_md5s.append(slice_md5)
slice_completed += len(buf)
api.combine_slices(slice_md5s, remotepath, ondup=ondup)
finally:
if task_id is not None:
_progress.remove_task(task_id)
def except_callback(task_id: Optional[TaskID]):
if task_id is not None and progress_task_exists(task_id):
_progress.reset(task_id)