55
63
base = urlutils.local_path_to_url(base)
56
64
if base[-1] != '/':
67
# Special case : windows has no "root", but does have
68
# multiple lettered drives inside it. #240910
69
if sys.platform == 'win32' and base == 'file:///':
72
super(LocalTransport, self).__init__(base)
58
75
super(LocalTransport, self).__init__(base)
59
76
self._local_base = urlutils.local_path_from_url(base)
61
def should_cache(self):
64
78
def clone(self, offset=None):
65
79
"""Return a new LocalTransport with root at self.base + offset
66
Because the local filesystem does not require a connection,
80
Because the local filesystem does not require a connection,
67
81
we can just return a new object.
70
84
return LocalTransport(self.base)
72
return LocalTransport(self.abspath(offset))
86
abspath = self.abspath(offset)
87
if abspath == 'file://':
88
# fix upwalk for UNC path
89
# when clone from //HOST/path updir recursively
90
# we should stop at least at //HOST part
92
return LocalTransport(abspath)
74
94
def _abspath(self, relative_reference):
75
95
"""Return a path for use in os calls.
85
105
def abspath(self, relpath):
86
106
"""Return the full url to the given relative URL."""
87
107
# TODO: url escape the result. RBC 20060523.
88
assert isinstance(relpath, basestring), (type(relpath), relpath)
89
108
# jam 20060426 Using normpath on the real path, because that ensures
90
109
# proper handling of stuff like
91
path = normpath(pathjoin(self._local_base, urlutils.unescape(relpath)))
110
path = osutils.normpath(osutils.pathjoin(
111
self._local_base, urlutils.unescape(relpath)))
112
# on windows, our _local_base may or may not have a drive specified
113
# (ie, it may be "/" or "c:/foo").
114
# If 'relpath' is '/' we *always* get back an abspath without
115
# the drive letter - but if our transport already has a drive letter,
116
# we want our abspaths to have a drive letter too - so handle that
118
if (sys.platform == "win32" and self._local_base[1:2] == ":"
120
path = self._local_base[:3]
92
122
return urlutils.local_path_to_url(path)
94
124
def local_abspath(self, relpath):
125
156
:param relpath: The relative path to the file
158
canonical_url = self.abspath(relpath)
159
if canonical_url in transport._file_streams:
160
transport._file_streams[canonical_url].flush()
128
162
path = self._abspath(relpath)
129
163
return open(path, 'rb')
130
164
except (IOError, OSError),e:
131
self._translate_error(e, path)
133
def put(self, relpath, f, mode=None):
134
"""Copy the file-like or string object into the location.
136
:param relpath: Location to put the contents, relative to base.
137
:param f: File-like or string object.
139
from bzrlib.atomicfile import AtomicFile
143
path = self._abspath(relpath)
144
check_legal_path(path)
145
fp = AtomicFile(path, 'wb', new_mode=mode)
146
except (IOError, OSError),e:
147
self._translate_error(e, path)
165
if e.errno == errno.EISDIR:
166
return LateReadError(relpath)
167
self._translate_error(e, path)
169
def put_file(self, relpath, f, mode=None):
170
"""Copy the file-like object into the location.
172
:param relpath: Location to put the contents, relative to base.
173
:param f: File-like object.
174
:param mode: The mode for the newly created file,
175
None means just use the default
180
path = self._abspath(relpath)
181
osutils.check_legal_path(path)
182
fp = atomicfile.AtomicFile(path, 'wb', new_mode=mode)
183
except (IOError, OSError),e:
184
self._translate_error(e, path)
186
length = self._pump(f, fp)
192
def put_bytes(self, relpath, bytes, mode=None):
193
"""Copy the string into the location.
195
:param relpath: Location to put the contents, relative to base.
201
path = self._abspath(relpath)
202
osutils.check_legal_path(path)
203
fp = atomicfile.AtomicFile(path, 'wb', new_mode=mode)
204
except (IOError, OSError),e:
205
self._translate_error(e, path)
213
def _put_non_atomic_helper(self, relpath, writer,
215
create_parent_dir=False,
217
"""Common functionality information for the put_*_non_atomic.
219
This tracks all the create_parent_dir stuff.
221
:param relpath: the path we are putting to.
222
:param writer: A function that takes an os level file descriptor
223
and writes whatever data it needs to write there.
224
:param mode: The final file mode.
225
:param create_parent_dir: Should we be creating the parent directory
228
abspath = self._abspath(relpath)
230
# os.open() will automatically use the umask
235
fd = os.open(abspath, _put_non_atomic_flags, local_mode)
236
except (IOError, OSError),e:
237
# We couldn't create the file, maybe we need to create
238
# the parent directory, and try again
239
if (not create_parent_dir
240
or e.errno not in (errno.ENOENT,errno.ENOTDIR)):
241
self._translate_error(e, relpath)
242
parent_dir = os.path.dirname(abspath)
244
self._translate_error(e, relpath)
245
self._mkdir(parent_dir, mode=dir_mode)
246
# We created the parent directory, lets try to open the
249
fd = os.open(abspath, _put_non_atomic_flags, local_mode)
250
except (IOError, OSError), e:
251
self._translate_error(e, relpath)
254
if mode is not None and mode != S_IMODE(st.st_mode):
255
# Because of umask, we may still need to chmod the file.
256
# But in the general case, we won't have to
257
os.chmod(abspath, mode)
262
def put_file_non_atomic(self, relpath, f, mode=None,
263
create_parent_dir=False,
265
"""Copy the file-like object into the target location.
267
This function is not strictly safe to use. It is only meant to
268
be used when you already know that the target does not exist.
269
It is not safe, because it will open and truncate the remote
270
file. So there may be a time when the file has invalid contents.
272
:param relpath: The remote location to put the contents.
273
:param f: File-like object.
274
:param mode: Possible access permissions for new file.
275
None means do not set remote permissions.
276
:param create_parent_dir: If we cannot create the target file because
277
the parent directory does not exist, go ahead and
278
create it, and then try again.
281
self._pump_to_fd(f, fd)
282
self._put_non_atomic_helper(relpath, writer, mode=mode,
283
create_parent_dir=create_parent_dir,
286
def put_bytes_non_atomic(self, relpath, bytes, mode=None,
287
create_parent_dir=False, dir_mode=None):
291
self._put_non_atomic_helper(relpath, writer, mode=mode,
292
create_parent_dir=create_parent_dir,
154
295
def iter_files_recursive(self):
155
296
"""Iter the relative paths of files in the transports sub-tree."""
166
def mkdir(self, relpath, mode=None):
167
"""Create a directory at the given path."""
307
def _mkdir(self, abspath, mode=None):
308
"""Create a real directory, filtering through mode"""
310
# os.mkdir() will filter through umask
171
# os.mkdir() will filter through umask
175
path = self._abspath(relpath)
176
os.mkdir(path, local_mode)
315
os.mkdir(abspath, local_mode)
177
316
if mode is not None:
178
317
# It is probably faster to just do the chmod, rather than
179
318
# doing a stat, and then trying to compare
181
except (IOError, OSError),e:
182
self._translate_error(e, path)
184
def append(self, relpath, f, mode=None):
319
os.chmod(abspath, mode)
320
except (IOError, OSError),e:
321
self._translate_error(e, abspath)
323
def mkdir(self, relpath, mode=None):
324
"""Create a directory at the given path."""
325
self._mkdir(self._abspath(relpath), mode=mode)
327
def open_write_stream(self, relpath, mode=None):
328
"""See Transport.open_write_stream."""
329
# initialise the file
330
self.put_bytes_non_atomic(relpath, "", mode=mode)
331
abspath = self._abspath(relpath)
332
handle = open(abspath, 'wb')
334
self._check_mode_and_size(abspath, handle.fileno(), mode)
335
transport._file_streams[self.abspath(relpath)] = handle
336
return transport.FileFileStream(self, relpath, handle)
338
def _get_append_file(self, relpath, mode=None):
339
"""Call os.open() for the given relpath"""
340
file_abspath = self._abspath(relpath)
342
# os.open() will automatically use the umask
347
return file_abspath, os.open(file_abspath, _append_flags, local_mode)
348
except (IOError, OSError),e:
349
self._translate_error(e, relpath)
351
def _check_mode_and_size(self, file_abspath, fd, mode=None):
352
"""Check the mode of the file, and return the current size"""
354
if mode is not None and mode != S_IMODE(st.st_mode):
355
# Because of umask, we may still need to chmod the file.
356
# But in the general case, we won't have to
357
os.chmod(file_abspath, mode)
360
def append_file(self, relpath, f, mode=None):
185
361
"""Append the text in the file-like object into the final location."""
186
abspath = self._abspath(relpath)
188
# os.open() will automatically use the umask
193
fd = os.open(abspath, _append_flags, local_mode)
194
except (IOError, OSError),e:
195
self._translate_error(e, relpath)
199
if mode is not None and mode != S_IMODE(st.st_mode):
200
# Because of umask, we may still need to chmod the file.
201
# But in the general case, we won't have to
202
os.chmod(abspath, mode)
362
file_abspath, fd = self._get_append_file(relpath, mode=mode)
364
result = self._check_mode_and_size(file_abspath, fd, mode=mode)
203
365
self._pump_to_fd(f, fd)
370
def append_bytes(self, relpath, bytes, mode=None):
371
"""Append the text in the string into the final location."""
372
file_abspath, fd = self._get_append_file(relpath, mode=mode)
374
result = self._check_mode_and_size(file_abspath, fd, mode=mode)
208
381
def _pump_to_fd(self, fromfile, to_fd):
209
382
"""Copy contents of one file to another."""
347
class LocalRelpathServer(Server):
348
"""A pretend server for local transports, using relpaths."""
351
"""See Transport.Server.get_url."""
355
class LocalAbspathServer(Server):
356
"""A pretend server for local transports, using absolute paths."""
359
"""See Transport.Server.get_url."""
360
return os.path.abspath("")
526
class EmulatedWin32LocalTransport(LocalTransport):
527
"""Special transport for testing Win32 [UNC] paths on non-windows"""
529
def __init__(self, base):
532
super(LocalTransport, self).__init__(base)
533
self._local_base = urlutils._win32_local_path_from_url(base)
535
def abspath(self, relpath):
536
path = osutils.normpath(osutils.pathjoin(
537
self._local_base, urlutils.unescape(relpath)))
538
return urlutils._win32_local_path_to_url(path)
540
def clone(self, offset=None):
541
"""Return a new LocalTransport with root at self.base + offset
542
Because the local filesystem does not require a connection,
543
we can just return a new object.
546
return EmulatedWin32LocalTransport(self.base)
548
abspath = self.abspath(offset)
549
if abspath == 'file://':
550
# fix upwalk for UNC path
551
# when clone from //HOST/path updir recursively
552
# we should stop at least at //HOST part
554
return EmulatedWin32LocalTransport(abspath)
363
557
class LocalURLServer(Server):
364
"""A pretend server for local transports, using file:// urls."""
558
"""A pretend server for local transports, using file:// urls.
560
Of course no actual server is required to access the local filesystem, so
561
this just exists to tell the test code how to get to it.
565
"""Setup the server to service requests.
567
:param decorated_transport: ignored by this implementation.
366
570
def get_url(self):
367
571
"""See Transport.Server.get_url."""