示例#1
0
 def resolve(self, path, parent=None, want_meta=True, follow=False):
     self._require_command(b'resolve')
     self.check_busy()
     self._busy = b'resolve'
     conn = self.conn
     conn.write(b'resolve %d\n' % ((1 if want_meta else 0)
                                   | (2 if follow else 0)
                                   | (4 if parent else 0)))
     if parent:
         vfs.write_resolution(conn, parent)
     write_bvec(conn, path)
     success = ord(conn.read(1))
     assert success in (0, 1)
     if success:
         result = vfs.read_resolution(conn)
     else:
         result = vfs.read_ioerror(conn)
     # FIXME: confusing
     not_ok = self.check_ok()
     if not_ok:
         raise not_ok
     self._not_busy()
     if isinstance(result, vfs.IOError):
         raise result
     return result
示例#2
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文件: client.py 项目: bup/bup
 def resolve(self, path, parent=None, want_meta=True, follow=False):
     self._require_command('resolve')
     self.check_busy()
     self._busy = 'resolve'
     conn = self.conn
     conn.write('resolve %d\n' % ((1 if want_meta else 0)
                                  | (2 if follow else 0)
                                  | (4 if parent else 0)))
     if parent:
         vfs.write_resolution(conn, parent)
     write_bvec(conn, path)
     success = ord(conn.read(1))
     assert success in (0, 1)
     if success:
         result = vfs.read_resolution(conn)
     else:
         result = vfs.read_ioerror(conn)
     # FIXME: confusing
     not_ok = self.check_ok()
     if not_ok:
         raise not_ok
     self._not_busy()
     if isinstance(result, vfs.IOError):
         raise result
     return result
示例#3
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文件: vfs.py 项目: NeatNerdPrime/bup
def write_resolution(port, resolution):
    write_vuint(port, len(resolution))
    for name, item in resolution:
        write_bvec(port, name)
        if item:
            port.write(b'\x01')
            write_item(port, item)
        else:
            port.write(b'\x00')
示例#4
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文件: vfs.py 项目: bup/bup
def write_resolution(port, resolution):
    write_vuint(port, len(resolution))
    for name, item in resolution:
        write_bvec(port, name)
        if item:
            port.write(b'\1')
            write_item(port, item)
        else:
            port.write(b'\0')
示例#5
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文件: vfs.py 项目: NeatNerdPrime/bup
def write_ioerror(port, ex):
    assert isinstance(ex, IOError)
    write_vuint(port, (1 if ex.errno is not None else 0)
                | (2 if ex.strerror is not None else 0)
                | (4 if ex.terminus is not None else 0))
    if ex.errno is not None:
        write_vint(port, ex.errno)
    if ex.strerror is not None:
        write_bvec(port, ex.strerror.encode('utf-8'))
    if ex.terminus is not None:
        write_resolution(port, ex.terminus)
示例#6
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 def write(self, port, include_path=True):
     records = include_path and [(_rec_tag_path, self._encode_path())] or []
     records.extend([(_rec_tag_common, self._encode_common()),
                     (_rec_tag_symlink_target, self._encode_symlink_target()),
                     (_rec_tag_posix1e_acl, self._encode_posix1e_acl()),
                     (_rec_tag_linux_attr, self._encode_linux_attr()),
                     (_rec_tag_linux_xattr, self._encode_linux_xattr())])
     for tag, data in records:
         if data:
             vint.write_vuint(port, tag)
             vint.write_bvec(port, data)
     vint.write_vuint(port, _rec_tag_end)
示例#7
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文件: metadata.py 项目: ambakshi/bup
 def write(self, port, include_path=True):
     records = include_path and [(_rec_tag_path, self._encode_path())] or []
     records.extend([(_rec_tag_common, self._encode_common()),
                     (_rec_tag_symlink_target, self._encode_symlink_target()),
                     (_rec_tag_posix1e_acl, self._encode_posix1e_acl()),
                     (_rec_tag_linux_attr, self._encode_linux_attr()),
                     (_rec_tag_linux_xattr, self._encode_linux_xattr())])
     for tag, data in records:
         if data:
             vint.write_vuint(port, tag)
             vint.write_bvec(port, data)
     vint.write_vuint(port, _rec_tag_end)
示例#8
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文件: vfs.py 项目: bup/bup
def write_ioerror(port, ex):
    assert isinstance(ex, IOError)
    write_vuint(port,
                (1 if ex.errno is not None else 0)
                | (2 if ex.message is not None else 0)
                | (4 if ex.terminus is not None else 0))
    if ex.errno is not None:
        write_vint(port, ex.errno)
    if ex.message is not None:
        write_bvec(port, ex.message.encode('utf-8'))
    if ex.terminus is not None:
        write_resolution(port, ex.terminus)
示例#9
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def test_bvec():
    values = ('', 'x', 'foo', '\0', '\0foo', 'foo\0bar\0')
    for x in values:
        WVPASSEQ(encode_and_decode_bvec(x), x)
    WVEXCEPT(EOFError, vint.read_bvec, StringIO())
    outf = StringIO()
    for x in ('foo', 'bar', 'baz', 'bax'):
        vint.write_bvec(outf, x)
    inf = StringIO(outf.getvalue())
    WVPASSEQ(vint.read_bvec(inf), 'foo')
    WVPASSEQ(vint.read_bvec(inf), 'bar')
    vint.skip_bvec(inf)
    WVPASSEQ(vint.read_bvec(inf), 'bax')
示例#10
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文件: tvint.py 项目: dataReactive/bup
def test_bvec():
    values = ('', 'x', 'foo', '\0', '\0foo', 'foo\0bar\0')
    for x in values:
        WVPASSEQ(encode_and_decode_bvec(x), x)
    WVEXCEPT(EOFError, vint.read_bvec, BytesIO())
    outf = BytesIO()
    for x in ('foo', 'bar', 'baz', 'bax'):
        vint.write_bvec(outf, x)
    inf = BytesIO(outf.getvalue())
    WVPASSEQ(vint.read_bvec(inf), 'foo')
    WVPASSEQ(vint.read_bvec(inf), 'bar')
    vint.skip_bvec(inf)
    WVPASSEQ(vint.read_bvec(inf), 'bax')
示例#11
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def test_bvec():
    with no_lingering_errors():
        values = (b'', b'x', b'foo', b'\0', b'\0foo', b'foo\0bar\0')
        for x in values:
            WVPASSEQ(encode_and_decode_bvec(x), x)
        WVEXCEPT(EOFError, vint.read_bvec, BytesIO())
        outf = BytesIO()
        for x in (b'foo', b'bar', b'baz', b'bax'):
            vint.write_bvec(outf, x)
        inf = BytesIO(outf.getvalue())
        WVPASSEQ(vint.read_bvec(inf), b'foo')
        WVPASSEQ(vint.read_bvec(inf), b'bar')
        vint.skip_bvec(inf)
        WVPASSEQ(vint.read_bvec(inf), b'bax')
示例#12
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def path_info(conn, junk):
    _init_session()
    n = vint.read_vuint(conn)
    paths = []
    for i in range(n):
        paths.append(vint.read_bvec(conn))
    result = vfs.path_info(paths, vfs.RefList(None))
    assert(len(result) == len(paths))
    for item in result:
        if item:
            name, id, type = item
            vint.write_bvec(conn, vint.pack('sss', name, id, type))
        else:
            vint.write_bvec(conn, '')
    conn.ok()
示例#13
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 def path_info(self, paths):
     self.check_busy()
     self.conn.write('path-info\n')
     if not isinstance(paths, list):  # FIXME: check for "not oneshot".
         paths = list(paths)
     vint.write_vuint(self.conn, len(paths))
     for path in paths:
         vint.write_bvec(self.conn, path)
     result = []
     for path in paths:
         data = vint.read_bvec(self.conn)
         if data:
             result.append(vint.unpack('sss', data))
         else:
             result.append(None)
     self.check_ok()
     return result
示例#14
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def encode_and_decode_bvec(x):
    f = StringIO()
    vint.write_bvec(f, x)
    return vint.read_bvec(StringIO(f.getvalue()))
示例#15
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文件: tvint.py 项目: 3v/bup
def encode_and_decode_bvec(x):
    f = StringIO()
    vint.write_bvec(f, x)
    return vint.read_bvec(StringIO(f.getvalue()))
示例#16
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def encode_and_decode_bvec(x):
    f = BytesIO()
    vint.write_bvec(f, x)
    return vint.read_bvec(BytesIO(f.getvalue()))
示例#17
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文件: tvint.py 项目: dataReactive/bup
def encode_and_decode_bvec(x):
    f = BytesIO()
    vint.write_bvec(f, x)
    return vint.read_bvec(BytesIO(f.getvalue()))