42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
# Copyright (c) 2009-2012 testtools developers. See LICENSE for details.
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"""ContentType - a MIME Content Type."""
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class ContentType:
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"""A content type from http://www.iana.org/assignments/media-types/
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:ivar type: The primary type, e.g. "text" or "application"
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:ivar subtype: The subtype, e.g. "plain" or "octet-stream"
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:ivar parameters: A dict of additional parameters specific to the
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content type.
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"""
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def __init__(self, primary_type, sub_type, parameters=None):
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"""Create a ContentType."""
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if None in (primary_type, sub_type):
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raise ValueError("None not permitted in {!r}, {!r}".format(
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primary_type, sub_type))
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self.type = primary_type
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self.subtype = sub_type
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self.parameters = parameters or {}
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def __eq__(self, other):
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if type(other) != ContentType:
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return False
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return self.__dict__ == other.__dict__
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def __repr__(self):
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if self.parameters:
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params = '; '
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params += '; '.join(
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sorted(f'{k}="{v}"' for k, v in self.parameters.items()))
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else:
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params = ''
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return f"{self.type}/{self.subtype}{params}"
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JSON = ContentType('application', 'json')
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UTF8_TEXT = ContentType('text', 'plain', {'charset': 'utf8'})
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