64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
"""Basic implementation to support SOAP-Attachments
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See https://www.w3.org/TR/SOAP-attachments
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"""
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import base64
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from io import BytesIO
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from cached_property import cached_property
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from requests.structures import CaseInsensitiveDict
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class MessagePack(object):
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def __init__(self, parts):
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self._parts = parts
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def __repr__(self):
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return '<MessagePack(attachments=[%s])>' % (
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', '.join(repr(a) for a in self.attachments))
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@property
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def root(self):
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return self._root
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def _set_root(self, root):
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self._root = root
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@cached_property
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def attachments(self):
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return [Attachment(part) for part in self._parts]
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def get_by_content_id(self, content_id):
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for attachment in self.attachments:
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if attachment.content_id == content_id:
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return attachment
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class Attachment(object):
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def __init__(self, part):
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self.headers = CaseInsensitiveDict({
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k.decode(part.encoding): v.decode(part.encoding)
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for k, v in part.headers.items()
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})
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self.content_type = self.headers.get('Content-Type', None)
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self.content_id = self.headers.get('Content-ID', None)
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self.content_location = self.headers.get('Content-Location', None)
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self._part = part
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def __repr__(self):
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return '<Attachment(%r, %r)>' % (self.content_id, self.content_type)
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@cached_property
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def content(self):
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encoding = self.headers.get('Content-Transfer-Encoding', None)
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content = self._part.content
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if encoding == 'base64':
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return base64.b64decode(content)
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elif encoding == 'binary':
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return content
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else:
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return content
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