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Viewing changes to bzrlib/transport/__init__.py

  • Committer: Martin Pool
  • Date: 2010-04-01 04:41:18 UTC
  • mto: This revision was merged to the branch mainline in revision 5128.
  • Revision ID: mbp@sourcefrog.net-20100401044118-shyctqc02ob08ngz
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bzrlib/transport/__init__.py
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""")
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from bzrlib.symbol_versioning import (
 
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        deprecated_method,
 
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        deprecated_function,
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        DEPRECATED_PARAMETER,
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        )
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from bzrlib.trace import (
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        This function will only be defined for Transports which have a
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        physical local filesystem representation.
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        :raises errors.NotLocalUrl: When no local path representation is
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            available.
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        """
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        raise errors.NotLocalUrl(self.abspath(relpath))
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        # use mask to ensure that bits other than rwx are ignored.
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        stat = self.stat(from_relpath)
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        target.mkdir('.', stat.st_mode & 0777)
 
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        source.copy_tree_to_transport(target)
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    def copy_tree_to_transport(self, to_transport):
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        # should be asked to ConnectedTransport only.
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        return None
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    def disconnect(self):
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        # This is really needed for ConnectedTransport only, but it's easier to
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        # have Transport do nothing than testing that the disconnect should be
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        # asked to ConnectedTransport only.
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        pass
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    def _redirected_to(self, source, target):
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        """Returns a transport suitable to re-issue a redirected request.
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            transport = self.__class__(other_base, _from_transport=self)
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        return transport
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    def disconnect(self):
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        """Disconnect the transport.
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        If and when required the transport willl reconnect automatically.
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        """
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        raise NotImplementedError(self.disconnect)
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# We try to recognize an url lazily (ignoring user, password, etc)
 
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_urlRE = re.compile(r'^(?P<proto>[^:/\\]+)://(?P<rest>.*)$')
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def get_transport(base, possible_transports=None):
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    """Open a transport to access a URL or directory.
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    base = directories.dereference(base)
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    def convert_path_to_url(base, error_str):
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        if urlutils.is_url(base):
 
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        m = _urlRE.match(base)
 
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        if m:
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            # This looks like a URL, but we weren't able to
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            # instantiate it as such raise an appropriate error
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            # FIXME: we have a 'error_str' unused and we use last_err below
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register_lazy_transport('ftp://', 'bzrlib.transport.ftp', 'FtpTransport')
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register_transport_proto('aftp://', help="Access using active FTP.")
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register_lazy_transport('aftp://', 'bzrlib.transport.ftp', 'FtpTransport')
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register_transport_proto('gio+', help="Access using any GIO supported protocols.")
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register_lazy_transport('gio+', 'bzrlib.transport.gio_transport', 'GioTransport')
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# Default to trying GSSAPI authentication (if the kerberos module is
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# available)
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register_transport_proto('ftp+gssapi://', register_netloc=True)
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register_transport_proto('aftp+gssapi://', register_netloc=True)
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register_transport_proto('ftp+nogssapi://', register_netloc=True)
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register_transport_proto('aftp+nogssapi://', register_netloc=True)
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register_lazy_transport('ftp+gssapi://', 'bzrlib.transport.ftp._gssapi',
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                        'GSSAPIFtpTransport')
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register_lazy_transport('aftp+gssapi://', 'bzrlib.transport.ftp._gssapi',
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                        'GSSAPIFtpTransport')
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register_lazy_transport('ftp://', 'bzrlib.transport.ftp._gssapi',
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                        'GSSAPIFtpTransport')
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register_lazy_transport('aftp://', 'bzrlib.transport.ftp._gssapi',
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                        'GSSAPIFtpTransport')
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register_lazy_transport('ftp+nogssapi://', 'bzrlib.transport.ftp',
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                        'FtpTransport')
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register_lazy_transport('aftp+nogssapi://', 'bzrlib.transport.ftp',
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                        'FtpTransport')
 
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try:
 
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    import kerberos
 
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    kerberos_available = True
 
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except ImportError:
 
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    kerberos_available = False
 
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if kerberos_available:
 
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    # Default to trying GSSAPI authentication (if the kerberos module is
 
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    # available)
 
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    register_transport_proto('ftp+gssapi://', register_netloc=True)
 
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    register_lazy_transport('ftp+gssapi://', 'bzrlib.transport.ftp._gssapi',
 
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                            'GSSAPIFtpTransport')
 
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    register_transport_proto('aftp+gssapi://', register_netloc=True)
 
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    register_lazy_transport('aftp+gssapi://', 'bzrlib.transport.ftp._gssapi',
 
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                            'GSSAPIFtpTransport')
 
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    register_transport_proto('ftp+nogssapi://', register_netloc=True)
 
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    register_transport_proto('aftp+nogssapi://', register_netloc=True)
 
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    register_lazy_transport('ftp://', 'bzrlib.transport.ftp._gssapi',
 
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                            'GSSAPIFtpTransport')
 
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    register_lazy_transport('aftp://', 'bzrlib.transport.ftp._gssapi',
 
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                            'GSSAPIFtpTransport')
 
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    register_lazy_transport('ftp+nogssapi://', 'bzrlib.transport.ftp',
 
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                            'FtpTransport')
 
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    register_lazy_transport('aftp+nogssapi://', 'bzrlib.transport.ftp',
 
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                            'FtpTransport')
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register_transport_proto('memory://')
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register_lazy_transport('memory://', 'bzrlib.transport.memory',