65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
import gzip
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from os import path
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from datetime import datetime
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from django.core.files.storage import FileSystemStorage, get_storage_class
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from django.utils.functional import LazyObject
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from compressor.conf import settings
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class CompressorFileStorage(FileSystemStorage):
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"""
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Standard file system storage for files handled by django-compressor.
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The defaults for ``location`` and ``base_url`` are ``COMPRESS_ROOT`` and
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``COMPRESS_URL``.
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"""
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def __init__(self, location=None, base_url=None, *args, **kwargs):
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if location is None:
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location = settings.COMPRESS_ROOT
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if base_url is None:
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base_url = settings.COMPRESS_URL
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super(CompressorFileStorage, self).__init__(location, base_url,
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*args, **kwargs)
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def accessed_time(self, name):
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return datetime.fromtimestamp(path.getatime(self.path(name)))
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def created_time(self, name):
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return datetime.fromtimestamp(path.getctime(self.path(name)))
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def modified_time(self, name):
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return datetime.fromtimestamp(path.getmtime(self.path(name)))
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def get_available_name(self, name):
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"""
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Deletes the given file if it exists.
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"""
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if self.exists(name):
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self.delete(name)
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return name
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class GzipCompressorFileStorage(CompressorFileStorage):
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"""
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The standard compressor file system storage that gzips storage files
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additionally to the usual files.
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"""
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def url(self, name):
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return u'%s.gz' % super(GzipCompressorFileStorage, self).url(name)
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def save(self, filename, content):
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filename = super(GzipCompressorFileStorage, self).save(filename, content)
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out = gzip.open(u'%s.gz' % self.path(filename), 'wb')
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out.writelines(open(self.path(filename), 'rb'))
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out.close()
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class DefaultStorage(LazyObject):
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def _setup(self):
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self._wrapped = get_storage_class(settings.COMPRESS_STORAGE)()
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default_storage = DefaultStorage()
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