77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
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# Copyright (c) 2006,2007,2008 Mitch Garnaat http://garnaat.org/
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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from boto.compat import six
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class Blob(object):
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"""Blob object"""
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def __init__(self, value=None, file=None, id=None):
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self._file = file
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self.id = id
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self.value = value
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@property
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def file(self):
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from StringIO import StringIO
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if self._file:
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f = self._file
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else:
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f = StringIO(self.value)
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return f
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def __str__(self):
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return six.text_type(self).encode('utf-8')
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def __unicode__(self):
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if hasattr(self.file, "get_contents_as_string"):
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value = self.file.get_contents_as_string()
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else:
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value = self.file.getvalue()
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if isinstance(value, six.text_type):
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return value
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else:
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return value.decode('utf-8')
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def read(self):
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if hasattr(self.file, "get_contents_as_string"):
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return self.file.get_contents_as_string()
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else:
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return self.file.read()
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def readline(self):
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return self.file.readline()
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def next(self):
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return next(self.file)
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def __iter__(self):
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return iter(self.file)
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@property
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def size(self):
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if self._file:
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return self._file.size
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elif self.value:
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return len(self.value)
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else:
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return 0
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