1
1
# Copyright (C) 2006 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
5
# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
11
# GNU General Public License for more details.
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
17
"""Fake transport with some restrictions of Windows VFAT filesystems.
19
19
VFAT on Windows has several restrictions that are not present on unix
20
filesystems, which are imposed by this transport.
20
filesystems, which are imposed by this transport.
22
VFAT is strictly 8-bit using codepages to represent non-ascii characters.
22
VFAT is strictly 8-bit using codepages to represent non-ascii characters.
23
23
This implementation currently doesn't model the codepage but just insists
24
24
on only ascii characters being written.
43
43
from bzrlib.errors import TransportNotPossible
44
from bzrlib.transport.decorator import TransportDecorator, DecoratorServer
44
from bzrlib.transport import decorator
47
47
# TODO: It might be nice if these hooks were available in a more general way
51
51
# TODO: Perhaps don't inherit from TransportDecorator so that methods
52
52
# which are not implemented here fail by default?
55
class FakeVFATTransportDecorator(TransportDecorator):
55
class FakeVFATTransportDecorator(decorator.TransportDecorator):
56
56
"""A decorator that can convert any transport to be readonly.
58
58
This is requested via the 'vfat+' prefix to get_transport().
64
64
which actually stored the files.
67
def _can_roundtrip_unix_modebits(self):
68
"""See Transport._can_roundtrip_unix_modebits()."""
68
72
def _get_url_prefix(self):
69
73
"""Readonly transport decorators are invoked via 'vfat+'"""
88
92
def has(self, relpath):
89
93
return self._decorated.has(self._squash_name(relpath))
91
def readv(self, relpath, offsets):
95
def _readv(self, relpath, offsets):
92
96
return self._decorated.readv(self._squash_name(relpath), offsets)
94
def put(self, relpath, f, mode=None):
95
return self._decorated.put(self._squash_name(relpath), f, mode)
98
class FakeVFATServer(DecoratorServer):
99
"""A server that suggests connections through FakeVFATTransportDecorator
104
def get_decorator_class(self):
105
return FakeVFATTransportDecorator
98
def put_file(self, relpath, f, mode=None):
99
return self._decorated.put_file(self._squash_name(relpath), f, mode)
108
102
def get_test_permutations():
109
103
"""Return the permutations to be used in testing."""
110
return [(FakeVFATTransportDecorator, FakeVFATServer),
104
from bzrlib.tests import test_server
105
return [(FakeVFATTransportDecorator, test_server.FakeVFATServer),]