forked from extern/httpie-cli
33 lines
1.0 KiB
Python
33 lines
1.0 KiB
Python
from typing import Tuple, Union
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from requests_toolbelt import MultipartEncoder
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from httpie.cli.dicts import RequestDataDict, RequestFilesDict
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# Multipart uploads smaller than this size gets buffered (otherwise streamed).
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# NOTE: Unbuffered upload requests cannot be displayed on the terminal.
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UPLOAD_BUFFER = 1024 * 100
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def get_multipart_data_and_content_type(
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data: RequestDataDict,
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files: RequestFilesDict,
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boundary: str = None,
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content_type: str = None,
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) -> Tuple[Union[MultipartEncoder, bytes], str]:
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fields = list(data.items()) + list(files.items())
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encoder = MultipartEncoder(
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fields=fields,
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boundary=boundary,
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)
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if content_type:
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content_type = content_type.strip() # maybe auto-strip all headers somewhere
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if 'boundary=' not in content_type:
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content_type = f'{content_type}; boundary={encoder.boundary_value}'
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else:
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content_type = encoder.content_type
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data = encoder.to_string() if encoder.len < UPLOAD_BUFFER else encoder
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return data, content_type
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