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Viewing changes to breezy/transport/remote.py

  • Committer: Breezy landing bot
  • Author(s): Jelmer Vernooij
  • Date: 2017-06-20 22:54:06 UTC
  • mfrom: (6700.2.5 remove-record-entry-contents)
  • Revision ID: breezy.the.bot@gmail.com-20170620225406-0my0i6wr2ow0o7g7
Remove remaining implementations of CommitBuilder.record_{entry_contents,delete}.

Merged from https://code.launchpad.net/~jelmer/brz/remove-record-entry-contents/+merge/325968

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breezy/transport/remote.py
1
 
# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006-2012, 2016 Canonical Ltd
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#
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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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"""RemoteTransport client for the smart-server.
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This module shouldn't be accessed directly.  The classes defined here should be
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imported from bzrlib.smart.
 
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imported from breezy.bzr.smart.
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"""
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22
 
 
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from __future__ import absolute_import
 
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__all__ = ['RemoteTransport', 'RemoteTCPTransport', 'RemoteSSHTransport']
24
26
 
25
 
from cStringIO import StringIO
26
 
 
27
 
from bzrlib import (
 
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from .. import (
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    config,
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    debug,
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    errors,
31
 
    remote,
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    trace,
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    transport,
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    urlutils,
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    )
36
 
from bzrlib.smart import client, medium
37
 
from bzrlib.symbol_versioning import (
38
 
    deprecated_method,
39
 
    )
 
35
from ..bzr import (
 
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    remote,
 
37
    )
 
38
from ..sixish import (
 
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    BytesIO,
 
40
    )
 
41
from ..bzr.smart import client, medium
40
42
 
41
43
 
42
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class _SmartStat(object):
170
172
 
171
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    def _remote_path(self, relpath):
172
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        """Returns the Unicode version of the absolute path for relpath."""
173
 
        return self._combine_paths(self._path, relpath)
 
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        return urlutils.URL._combine_paths(self._parsed_url.path, relpath)
174
176
 
175
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    def _call(self, method, *args):
176
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        resp = self._call2(method, *args)
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        """Call a method on the remote server."""
181
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        try:
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            return self._client.call(method, *args)
183
 
        except errors.ErrorFromSmartServer, err:
 
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        except errors.ErrorFromSmartServer as err:
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            # The first argument, if present, is always a path.
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            if args:
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                context = {'relpath': args[0]}
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        """Call a method on the remote server with body bytes."""
193
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        try:
194
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            return self._client.call_with_body_bytes(method, args, body)
195
 
        except errors.ErrorFromSmartServer, err:
 
197
        except errors.ErrorFromSmartServer as err:
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198
            # The first argument, if present, is always a path.
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            if args:
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                context = {'relpath': args[0]}
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219
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        :see: Transport.get_bytes()/get_file()
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        """
221
 
        return StringIO(self.get_bytes(relpath))
 
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        return BytesIO(self.get_bytes(relpath))
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    def get_bytes(self, relpath):
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        remote = self._remote_path(relpath)
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        try:
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            resp, response_handler = self._client.call_expecting_body('get', remote)
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        except errors.ErrorFromSmartServer, err:
 
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        except errors.ErrorFromSmartServer as err:
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            self._translate_error(err, relpath)
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        if resp != ('ok', ):
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            response_handler.cancel_read_body()
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        transport._file_streams[self.abspath(relpath)] = result
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        return result
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252
 
251
 
    def put_bytes(self, relpath, upload_contents, mode=None):
252
 
        # FIXME: upload_file is probably not safe for non-ascii characters -
253
 
        # should probably just pass all parameters as length-delimited
254
 
        # strings?
255
 
        if type(upload_contents) is unicode:
256
 
            # Although not strictly correct, we raise UnicodeEncodeError to be
257
 
            # compatible with other transports.
258
 
            raise UnicodeEncodeError(
259
 
                'undefined', upload_contents, 0, 1,
260
 
                'put_bytes must be given bytes, not unicode.')
261
 
        resp = self._call_with_body_bytes('put',
 
253
    def put_bytes(self, relpath, raw_bytes, mode=None):
 
254
        if not isinstance(raw_bytes, str):
 
255
            raise TypeError(
 
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                'raw_bytes must be a plain string, not %s' % type(raw_bytes))
 
257
        resp = self._call_with_body_bytes(
 
258
            'put',
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            (self._remote_path(relpath), self._serialise_optional_mode(mode)),
263
 
            upload_contents)
 
260
            raw_bytes)
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        self._ensure_ok(resp)
265
 
        return len(upload_contents)
 
262
        return len(raw_bytes)
266
263
 
267
 
    def put_bytes_non_atomic(self, relpath, bytes, mode=None,
 
264
    def put_bytes_non_atomic(self, relpath, raw_bytes, mode=None,
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                             create_parent_dir=False,
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                             dir_mode=None):
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        """See Transport.put_bytes_non_atomic."""
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            'put_non_atomic',
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            (self._remote_path(relpath), self._serialise_optional_mode(mode),
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             create_parent_str, self._serialise_optional_mode(dir_mode)),
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            bytes)
 
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            raw_bytes)
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        self._ensure_ok(resp)
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    def put_file(self, relpath, upload_file, mode=None):
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        self._ensure_ok(resp)
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    def external_url(self):
318
 
        """See bzrlib.transport.Transport.external_url."""
 
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        """See breezy.transport.Transport.external_url."""
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        # the external path for RemoteTransports is the base
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        return self.base
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        # turn the list of offsets into a single stack to iterate
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        offset_stack = iter(offsets)
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        # using a list so it can be modified when passing down and coming back
362
 
        next_offset = [offset_stack.next()]
 
359
        next_offset = [next(offset_stack)]
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        for cur_request in requests:
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            try:
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                result = self._client.call_with_body_readv_array(
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                    ('readv', self._remote_path(relpath),),
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                    [(c.start, c.length) for c in cur_request])
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                resp, response_handler = result
369
 
            except errors.ErrorFromSmartServer, err:
 
366
            except errors.ErrorFromSmartServer as err:
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                self._translate_error(err, relpath)
371
368
 
372
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            if resp[0] != 'readv':
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                #       not have a real string.
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                if key == cur_offset_and_size:
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                    yield cur_offset_and_size[0], this_data
406
 
                    cur_offset_and_size = next_offset[0] = offset_stack.next()
 
403
                    cur_offset_and_size = next_offset[0] = next(offset_stack)
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                else:
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                    data_map[key] = this_data
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            data_offset += c_offset.length
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            while cur_offset_and_size in data_map:
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                this_data = data_map.pop(cur_offset_and_size)
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                yield cur_offset_and_size[0], this_data
415
 
                cur_offset_and_size = next_offset[0] = offset_stack.next()
 
412
                cur_offset_and_size = next_offset[0] = next(offset_stack)
416
413
 
417
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    def rename(self, rel_from, rel_to):
418
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        self._call('rename',
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        remote._translate_error(err, path=relpath)
436
433
 
437
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    def disconnect(self):
438
 
        self.get_smart_medium().disconnect()
 
435
        m = self.get_smart_medium()
 
436
        if m is not None:
 
437
            m.disconnect()
439
438
 
440
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    def stat(self, relpath):
441
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        resp = self._call2('stat', self._remote_path(relpath))
481
480
 
482
481
    def _build_medium(self):
483
482
        client_medium = medium.SmartTCPClientMedium(
484
 
            self._host, self._port, self.base)
 
483
            self._parsed_url.host, self._parsed_url.port, self.base)
485
484
        return client_medium, None
486
485
 
487
486
 
494
493
 
495
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    def _build_medium(self):
496
495
        client_medium = medium.SmartTCPClientMedium(
497
 
            self._host, self._port, self.base)
 
496
            self._parsed_url.host, self._parsed_url.port, self.base)
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        client_medium._protocol_version = 2
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        client_medium._remember_remote_is_before((1, 6))
500
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        return client_medium, None
510
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    def _build_medium(self):
511
510
        location_config = config.LocationConfig(self.base)
512
511
        bzr_remote_path = location_config.get_bzr_remote_path()
513
 
        user = self._user
 
512
        user = self._parsed_url.user
514
513
        if user is None:
515
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            auth = config.AuthenticationConfig()
516
 
            user = auth.get_user('ssh', self._host, self._port)
517
 
        client_medium = medium.SmartSSHClientMedium(self._host, self._port,
518
 
            user, self._password, self.base,
519
 
            bzr_remote_path=bzr_remote_path)
520
 
        return client_medium, (user, self._password)
 
515
            user = auth.get_user('ssh', self._parsed_url.host,
 
516
                self._parsed_url.port)
 
517
        ssh_params = medium.SSHParams(self._parsed_url.host,
 
518
                self._parsed_url.port, user, self._parsed_url.password,
 
519
                bzr_remote_path)
 
520
        client_medium = medium.SmartSSHClientMedium(self.base, ssh_params)
 
521
        return client_medium, (user, self._parsed_url.password)
521
522
 
522
523
 
523
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class RemoteHTTPTransport(RemoteTransport):
537
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            # url only for an intial construction (when the url came from the
538
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            # command-line).
539
540
            http_url = base[len('bzr+'):]
540
 
            self._http_transport = transport.get_transport(http_url)
 
541
            self._http_transport = transport.get_transport_from_url(http_url)
541
542
        else:
542
543
            self._http_transport = http_transport
543
544
        super(RemoteHTTPTransport, self).__init__(
601
602
    """Return (transport, server) permutations for testing."""
602
603
    ### We may need a little more test framework support to construct an
603
604
    ### appropriate RemoteTransport in the future.
604
 
    from bzrlib.tests import test_server
 
605
    from ..tests import test_server
605
606
    return [(RemoteTCPTransport, test_server.SmartTCPServer_for_testing)]