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# -*- coding: utf-8 -*-
import os
from qiniu.config import _BLOCK_SIZE, get_default
from qiniu.auth import Auth
from qiniu.utils import crc32, file_crc32, rfc_from_timestamp, deprecated
from qiniu.services.storage.uploaders import FormUploader, ResumeUploaderV1, ResumeUploaderV2
from qiniu.services.storage.upload_progress_recorder import UploadProgressRecorder
# for compat to old sdk (<= v7.11.1)
from qiniu.services.storage.legacy import _Resume # noqa
def put_data(
up_token,
key,
data,
params=None,
mime_type='application/octet-stream',
check_crc=False,
progress_handler=None,
fname=None,
hostscache_dir=None,
metadata=None,
regions=None,
accelerate_uploading=False
):
"""上传二进制流到七牛
Args:
up_token: 上传凭证
key: 上传文件名
data: 上传二进制流
params: 自定义变量，规格参考 https://developer.qiniu.com/kodo/manual/vars#xvar
mime_type: 上传数据的mimeType
check_crc: 是否校验crc32
progress_handler: 上传进度
fname: 文件名
hostscache_dir: host请求 缓存文件保存位置
metadata: 元数据
regions: 区域信息，默认自动查询
accelerate_uploading: 是否优先使用加速上传
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ResponseInfo对象
"""
final_data = b''
if hasattr(data, 'read'):
while True:
tmp_data = data.read(_BLOCK_SIZE)
if len(tmp_data) == 0:
break
else:
final_data += tmp_data
else:
final_data = data
crc = crc32(final_data)
return _form_put(
up_token=up_token, key=key, data=final_data, params=params, mime_type=mime_type,
crc=crc, progress_handler=progress_handler, file_name=fname, metadata=metadata,
regions=regions, accelerate_uploading=accelerate_uploading
)
@deprecated("use put_file_v2 instead")
def put_file(
up_token, key, file_path, params=None,
mime_type='application/octet-stream', check_crc=False,
progress_handler=None, upload_progress_recorder=None, keep_last_modified=False, hostscache_dir=None,
part_size=None, version='v1', bucket_name=None, metadata=None,
regions=None, accelerate_uploading=False
):
"""上传文件到七牛，此接口的分片传接口默认使用 V1，推荐使用 V2，V2 上传效率更高；在一些专有云服务中需要确认服务是否支持 V2。
Args:
up_token: 上传凭证
key: 上传文件名
file_path: 上传文件的路径
params: 自定义变量，规格参考 https://developer.qiniu.com/kodo/manual/vars#xvar
mime_type: 上传数据的mimeType
check_crc: 是否校验crc32
progress_handler: 上传进度
upload_progress_recorder: 记录上传进度，用于断点续传
keep_last_modified: 是否保留文件的最后修改时间
hostscache_dir: host请求 缓存文件保存位置，已废弃
version: 分片上传版本 目前支持v1/v2版本 默认v1
part_size: 分片上传v2必传字段 默认大小为4MB 分片大小范围为1 MB - 1 GB
bucket_name: 分片上传v2字段 空间名称
metadata: 元数据信息
regions: region信息
accelerate_uploading: 是否开启加速上传
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ResponseInfo对象
"""
return _put_file(
up_token=up_token, key=key, file_path=file_path, params=params, mime_type=mime_type,
check_crc=check_crc, progress_handler=progress_handler, upload_progress_recorder=upload_progress_recorder,
keep_last_modified=keep_last_modified, part_size=part_size, version=version, bucket_name=bucket_name,
metadata=metadata, regions=regions, accelerate_uploading=accelerate_uploading
)
def put_file_v2(
up_token, key, file_path, params=None,
mime_type='application/octet-stream', check_crc=False,
progress_handler=None, upload_progress_recorder=None, keep_last_modified=False,
part_size=None, version='v2', bucket_name=None, metadata=None,
regions=None, accelerate_uploading=False
):
"""上传文件到七牛，此接口的分片传接口默认使用 V2，V2 上传效率更高；在一些专有云服务中需要确认服务是否支持 V2。
Args:
up_token: 上传凭证
key: 上传文件名
file_path: 上传文件的路径
params: 自定义变量，规格参考 https://developer.qiniu.com/kodo/manual/vars#xvar
mime_type: 上传数据的mimeType
check_crc: 是否校验crc32
progress_handler: 上传进度
upload_progress_recorder: 记录上传进度，用于断点续传
keep_last_modified: 是否保留文件的最后修改时间
version: 分片上传版本 目前支持v1/v2版本 默认v1
part_size: 分片上传v2必传字段 默认大小为4MB 分片大小范围为1 MB - 1 GB
bucket_name: 分片上传v2字段 空间名称
metadata: 元数据信息
regions: region信息
accelerate_uploading: 是否开启加速上传
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ResponseInfo对象
"""
return _put_file(
up_token=up_token, key=key, file_path=file_path, params=params, mime_type=mime_type,
check_crc=check_crc, progress_handler=progress_handler, upload_progress_recorder=upload_progress_recorder,
keep_last_modified=keep_last_modified, part_size=part_size, version=version, bucket_name=bucket_name,
metadata=metadata, regions=regions, accelerate_uploading=accelerate_uploading
)
def _put_file(
up_token, key, file_path, params=None,
mime_type='application/octet-stream', check_crc=False,
progress_handler=None, upload_progress_recorder=None, keep_last_modified=False,
part_size=None, version=None, bucket_name=None, metadata=None,
regions=None, accelerate_uploading=False
):
"""上传文件到七牛
Args:
up_token: 上传凭证
key: 上传文件名
file_path: 上传文件的路径
params: 自定义变量，规格参考 https://developer.qiniu.com/kodo/manual/vars#xvar
mime_type: 上传数据的mimeType
check_crc: 是否校验crc32
progress_handler: 上传进度
upload_progress_recorder: 记录上传进度，用于断点续传
keep_last_modified: 是否保留文件的最后修改时间
version: 分片上传版本 目前支持v1/v2版本 默认v1
part_size: 分片上传v2必传字段 默认大小为4MB 分片大小范围为1 MB - 1 GB
bucket_name: 分片上传v2字段 空间名称
metadata: 元数据信息
regions: region信息
accelerate_uploading: 是否开启加速上传
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ResponseInfo对象
"""
ret = {}
size = os.stat(file_path).st_size
with open(file_path, 'rb') as input_stream:
file_name = os.path.basename(file_path)
modify_time = int(os.path.getmtime(file_path))
if size > get_default('default_upload_threshold'):
ret, info = put_stream_v2(
up_token=up_token, key=key, input_stream=input_stream, file_name=file_name, data_size=size, params=params,
mime_type=mime_type, progress_handler=progress_handler,
upload_progress_recorder=upload_progress_recorder,
modify_time=modify_time, keep_last_modified=keep_last_modified,
part_size=part_size, version=version, bucket_name=bucket_name, metadata=metadata,
regions=regions, accelerate_uploading=accelerate_uploading
)
else:
crc = file_crc32(file_path)
ret, info = _form_put(
up_token=up_token, key=key, data=input_stream, params=params, mime_type=mime_type,
crc=crc, progress_handler=progress_handler, file_name=file_name,
modify_time=modify_time, keep_last_modified=keep_last_modified, metadata=metadata,
regions=regions, accelerate_uploading=accelerate_uploading
)
return ret, info
def _form_put(
up_token,
key,
data,
params,
mime_type,
crc,
progress_handler=None,
file_name=None,
modify_time=None,
keep_last_modified=False,
metadata=None,
regions=None,
accelerate_uploading=False
):
bucket_name = Auth.get_bucket_name(up_token)
uploader = FormUploader(
bucket_name,
progress_handler=progress_handler,
regions=regions,
accelerate_uploading=accelerate_uploading,
preferred_scheme=get_default('default_zone').scheme
)
if modify_time and keep_last_modified:
metadata['x-qn-meta-!Last-Modified'] = rfc_from_timestamp(modify_time)
return uploader.upload(
key=key,
data=data,
file_name=file_name,
modify_time=modify_time,
mime_type=mime_type,
metadata=metadata,
custom_vars=params,
crc32_int=crc,
up_token=up_token
)
@deprecated("use put_stream_v2 instead")
def put_stream(
up_token,
key,
input_stream,
file_name,
data_size,
hostscache_dir=None,
params=None,
mime_type=None,
progress_handler=None,
upload_progress_recorder=None,
modify_time=None,
keep_last_modified=False,
part_size=None,
version='v1',
bucket_name=None,
metadata=None,
regions=None,
accelerate_uploading=False
):
""" 通过 stream 方式上传文件到七牛，此接口的分片传接口默认使用 V1，推荐使用 V2，V2 上传效率更高；在一些专有云服务中需要确认服务是否支持 V2。
Args:
up_token: 上传凭证
key: 上传文件名
input_stream: 上传数据流
file_name: 文件名
data_size: 数据流大小
hostscache_dir: host请求 缓存文件保存位置，当前已废弃
params: 自定义变量，规格参考 https://developer.qiniu.com/kodo/manual/vars#xvar
mime_type: 上传数据的mimeType
progress_handler: 上传进度
upload_progress_recorder: 记录上传进度，用于断点续传
modify_time: 数据修改时间
keep_last_modified: 是否保留文件的最后修改时间
part_size: 分片上传v2必传字段 默认大小为4MB 分片大小范围为1 MB - 1 GB
version: 分片上传版本 目前支持v1/v2版本 默认v1
bucket_name: 分片上传v2字段 空间名称
metadata: 元数据信息
regions: region信息
accelerate_uploading: 是否开启加速上传
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ResponseInfo对象
"""
return _put_stream(
up_token=up_token,
key=key,
input_stream=input_stream,
file_name=file_name,
data_size=data_size,
params=params,
mime_type=mime_type,
progress_handler=progress_handler,
upload_progress_recorder=upload_progress_recorder,
modify_time=modify_time,
keep_last_modified=keep_last_modified,
part_size=part_size,
version=version,
bucket_name=bucket_name,
metadata=metadata,
regions=regions,
accelerate_uploading=accelerate_uploading
)
def put_stream_v2(
up_token,
key,
input_stream,
file_name,
data_size,
params=None,
mime_type=None,
progress_handler=None,
upload_progress_recorder=None,
modify_time=None,
keep_last_modified=False,
part_size=None,
version='v2',
bucket_name=None,
metadata=None,
regions=None,
accelerate_uploading=False
):
""" 通过 stream 方式上传文件到七牛，此接口的分片传接口默认使用 V2，V2 上传效率更高；在一些专有云服务中需要确认服务是否支持 V2。
Args:
up_token: 上传凭证
key: 上传文件名
input_stream: 上传数据流
file_name: 文件名
data_size: 数据流大小
params: 自定义变量，规格参考 https://developer.qiniu.com/kodo/manual/vars#xvar
mime_type: 上传数据的mimeType
progress_handler: 上传进度
upload_progress_recorder: 记录上传进度，用于断点续传
modify_time: 数据修改时间
keep_last_modified: 是否保留文件的最后修改时间
part_size: 分片上传v2必传字段 默认大小为4MB 分片大小范围为1 MB - 1 GB
version: 分片上传版本 目前支持v1/v2版本 默认v1
bucket_name: 分片上传v2字段 空间名称
metadata: 元数据信息
regions: region信息
accelerate_uploading: 是否开启加速上传
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ResponseInfo对象
"""
return _put_stream(
up_token=up_token,
key=key,
input_stream=input_stream,
file_name=file_name,
data_size=data_size,
params=params,
mime_type=mime_type,
progress_handler=progress_handler,
upload_progress_recorder=upload_progress_recorder,
modify_time=modify_time,
keep_last_modified=keep_last_modified,
part_size=part_size,
version=version,
bucket_name=bucket_name,
metadata=metadata,
regions=regions,
accelerate_uploading=accelerate_uploading
)
def _put_stream(
up_token,
key,
input_stream,
file_name,
data_size,
params=None,
mime_type=None,
progress_handler=None,
upload_progress_recorder=None,
modify_time=None,
keep_last_modified=False,
part_size=None,
version='v2',
bucket_name=None,
metadata=None,
regions=None,
accelerate_uploading=False
):
if not bucket_name:
bucket_name = Auth.get_bucket_name(up_token)
if not upload_progress_recorder:
upload_progress_recorder = UploadProgressRecorder()
if not version:
version = 'v1'
if not part_size:
part_size = 4 * (1024 * 1024)
if version == 'v1':
uploader = ResumeUploaderV1(
bucket_name,
progress_handler=progress_handler,
upload_progress_recorder=upload_progress_recorder,
regions=regions,
accelerate_uploading=accelerate_uploading,
preferred_scheme=get_default('default_zone').scheme
)
if modify_time and keep_last_modified:
metadata['x-qn-meta-!Last-Modified'] = rfc_from_timestamp(modify_time)
elif version == 'v2':
uploader = ResumeUploaderV2(
bucket_name,
progress_handler=progress_handler,
upload_progress_recorder=upload_progress_recorder,
part_size=part_size,
regions=regions,
accelerate_uploading=accelerate_uploading,
preferred_scheme=get_default('default_zone').scheme
)
else:
raise ValueError('version only could be v1 or v2')
return uploader.upload(
key=key,
data=input_stream,
data_size=data_size,
file_name=file_name,
modify_time=modify_time,
mime_type=mime_type,
metadata=metadata,
custom_vars=params,
up_token=up_token
)