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# Copyright (C) 2006 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Fake transport with some restrictions of Windows VFAT filesystems.
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VFAT on Windows has several restrictions that are not present on unix
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filesystems, which are imposed by this transport.
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filesystems, which are imposed by this transport.
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VFAT is strictly 8-bit using codepages to represent non-ascii characters.
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VFAT is strictly 8-bit using codepages to represent non-ascii characters.
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This implementation currently doesn't model the codepage but just insists
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on only ascii characters being written.
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# TODO: Perhaps don't inherit from TransportDecorator so that methods
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# which are not implemented here fail by default?
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class FakeVFATTransportDecorator(TransportDecorator):
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"""A decorator that can convert any transport to be readonly.
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which actually stored the files.
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def _can_roundtrip_unix_modebits(self):
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"""See Transport._can_roundtrip_unix_modebits()."""
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def _get_url_prefix(self):
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"""Readonly transport decorators are invoked via 'vfat+'"""
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def has(self, relpath):
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return self._decorated.has(self._squash_name(relpath))
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def _readv(self, relpath, offsets):
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def readv(self, relpath, offsets):
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return self._decorated.readv(self._squash_name(relpath), offsets)
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def put_file(self, relpath, f, mode=None):
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return self._decorated.put_file(self._squash_name(relpath), f, mode)
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def put(self, relpath, f, mode=None):
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return self._decorated.put(self._squash_name(relpath), f, mode)
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class FakeVFATServer(DecoratorServer):