Python stat 模块，S_IRWXO 实例源码

def write_code(id, pid, language, code):
    '''??????????'''
    try:
        work_path = os.path.join(config.work_dir, str(id))
        os.mkdir(work_path)
    except OSError, e:
        logging.error(e)
        return False
    real_path = os.path.join(work_path, config.file_name[language])
    f = open(real_path, 'w')
    try:
        f.write(code.encode('utf-8', 'ignore'))
    except Exception, e:
        logging.error("%s not write code to file\n%s" % (id, e))
        f.close()
        return False
    f.close()
    #os.chmod(work_path, stat.S_IRWXO)
    #os.chmod(real_path, stat.S_IRWXO)
    return True

def test_copy_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        # don't follow
        shutil.copy(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # follow
        shutil.copy(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        if hasattr(os, 'lchmod'):
            self.assertEqual(os.lstat(src_link).st_mode,
                             os.lstat(dst).st_mode)

def build_unpack_comic(self, comic_path):
        logging.info("%s unpack requested" % comic_path)
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, "build"), topdown=False):
            for f in files:
                os.chmod(os.path.join(root, f), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.remove(os.path.join(root, f))
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, "build"), topdown=False):
            for d in dirs:
                os.chmod(os.path.join(root, d), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.rmdir(os.path.join(root, d))
        if comic_path.endswith(".cbr"):
            opened_rar = rarfile.RarFile(comic_path)
            opened_rar.extractall(os.path.join(gazee.TEMP_DIR, "build"))
        elif comic_path.endswith(".cbz"):
            opened_zip = zipfile.ZipFile(comic_path)
            opened_zip.extractall(os.path.join(gazee.TEMP_DIR, "build"))
        return

def user_unpack_comic(self, comic_path, user):
        logging.info("%s unpack requested" % comic_path)
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, user), topdown=False):
            for f in files:
                os.chmod(os.path.join(root, f), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.remove(os.path.join(root, f))
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, user), topdown=False):
            for d in dirs:
                os.chmod(os.path.join(root, d), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.rmdir(os.path.join(root, d))
        if comic_path.endswith(".cbr"):
            opened_rar = rarfile.RarFile(comic_path)
            opened_rar.extractall(os.path.join(gazee.TEMP_DIR, user))
        elif comic_path.endswith(".cbz"):
            opened_zip = zipfile.ZipFile(comic_path)
            opened_zip.extractall(os.path.join(gazee.TEMP_DIR, user))
        return

    # This method will return a list of .jpg files in their numberical order to be fed into the reading view.

def test_copy_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        # don't follow
        shutil.copy(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # follow
        shutil.copy(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        if hasattr(os, 'lchmod'):
            self.assertEqual(os.lstat(src_link).st_mode,
                             os.lstat(dst).st_mode)

def _get_netrc(cls):
    # Buffer the '.netrc' path. Use an empty file if it doesn't exist.
    path = cls.get_netrc_path()
    content = ''
    if os.path.exists(path):
      st = os.stat(path)
      if st.st_mode & (stat.S_IRWXG | stat.S_IRWXO):
        print >> sys.stderr, (
            'WARNING: netrc file %s cannot be used because its file '
            'permissions are insecure.  netrc file permissions should be '
            '600.' % path)
      with open(path) as fd:
        content = fd.read()

    # Load the '.netrc' file. We strip comments from it because processing them
    # can trigger a bug in Windows. See crbug.com/664664.
    content = '\n'.join(l for l in content.splitlines()
                        if l.strip() and not l.strip().startswith('#'))
    with tempdir() as tdir:
      netrc_path = os.path.join(tdir, 'netrc')
      with open(netrc_path, 'w') as fd:
        fd.write(content)
      os.chmod(netrc_path, (stat.S_IRUSR | stat.S_IWUSR))
      return cls._get_netrc_from_path(netrc_path)

def _get_netrc(cls):
    # Buffer the '.netrc' path. Use an empty file if it doesn't exist.
    path = cls.get_netrc_path()
    content = ''
    if os.path.exists(path):
      st = os.stat(path)
      if st.st_mode & (stat.S_IRWXG | stat.S_IRWXO):
        print >> sys.stderr, (
            'WARNING: netrc file %s cannot be used because its file '
            'permissions are insecure.  netrc file permissions should be '
            '600.' % path)
      with open(path) as fd:
        content = fd.read()

    # Load the '.netrc' file. We strip comments from it because processing them
    # can trigger a bug in Windows. See crbug.com/664664.
    content = '\n'.join(l for l in content.splitlines()
                        if l.strip() and not l.strip().startswith('#'))
    with tempdir() as tdir:
      netrc_path = os.path.join(tdir, 'netrc')
      with open(netrc_path, 'w') as fd:
        fd.write(content)
      os.chmod(netrc_path, (stat.S_IRUSR | stat.S_IWUSR))
      return cls._get_netrc_from_path(netrc_path)

def cleanup(self):
        print("Cleaning up")
        if os.path.exists(self.temp):
            # The check for "tempxxx" is to guard against bugs with path operations
            # and command-line arguments which might lead to the accidental deletion
            # of an important directory.
            if "tempxxx" in self.temp:
                def handleRemoveReadonly(func, path, exc):
                    excvalue = exc[1]
                    if excvalue.errno == errno.EACCES:
                        os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                        func(path)
                    else:
                        raise

                print("rmtree {0}".format(self.temp));
                shutil.rmtree(self.temp, ignore_errors=False, onerror=handleRemoveReadonly)

def test_copy_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        # don't follow
        shutil.copy(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # follow
        shutil.copy(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        if hasattr(os, 'lchmod'):
            self.assertEqual(os.lstat(src_link).st_mode,
                             os.lstat(dst).st_mode)

def _apply_operation_to_mode(user, operator, mode_to_apply, current_mode):
        if operator == '=':
            if user == 'u':
                mask = stat.S_IRWXU | stat.S_ISUID
            elif user == 'g':
                mask = stat.S_IRWXG | stat.S_ISGID
            elif user == 'o':
                mask = stat.S_IRWXO | stat.S_ISVTX

            # mask out u, g, or o permissions from current_mode and apply new permissions
            inverse_mask = mask ^ PERM_BITS
            new_mode = (current_mode & inverse_mask) | mode_to_apply
        elif operator == '+':
            new_mode = current_mode | mode_to_apply
        elif operator == '-':
            new_mode = current_mode - (current_mode & mode_to_apply)
        return new_mode

def _get_netrc(cls):
    # Buffer the '.netrc' path. Use an empty file if it doesn't exist.
    path = cls.get_netrc_path()
    content = ''
    if os.path.exists(path):
      st = os.stat(path)
      if st.st_mode & (stat.S_IRWXG | stat.S_IRWXO):
        print >> sys.stderr, (
            'WARNING: netrc file %s cannot be used because its file '
            'permissions are insecure.  netrc file permissions should be '
            '600.' % path)
      with open(path) as fd:
        content = fd.read()

    # Load the '.netrc' file. We strip comments from it because processing them
    # can trigger a bug in Windows. See crbug.com/664664.
    content = '\n'.join(l for l in content.splitlines()
                        if l.strip() and not l.strip().startswith('#'))
    with tempdir() as tdir:
      netrc_path = os.path.join(tdir, 'netrc')
      with open(netrc_path, 'w') as fd:
        fd.write(content)
      os.chmod(netrc_path, (stat.S_IRUSR | stat.S_IWUSR))
      return cls._get_netrc_from_path(netrc_path)

def removeReadOnly(func, path, exc):
    """Called by shutil.rmtree when it encounters a readonly file.
    """
    excvalue = exc[1]
    if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
        os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
        func(path)
    else:
        raise RuntimeError('Could not remove {0}'.format(path))

def create_tempdir():
    """Create a directory within the system temp directory used to create temp files."""
    try:
        if os.path.isdir(tempdir):
            shutil.rmtree(tempdir)

        os.mkdir(tempdir)

        # Make sure the directory can be removed by anyone in case the user
        # runs ST later as another user.
        os.chmod(tempdir, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)

    except PermissionError:
        if sublime.platform() != 'windows':
            current_user = pwd.getpwuid(os.geteuid())[0]
            temp_uid = os.stat(tempdir).st_uid
            temp_user = pwd.getpwuid(temp_uid)[0]
            message = (
                'The SublimeLinter temp directory:\n\n{0}\n\ncould not be cleared '
                'because it is owned by \'{1}\' and you are logged in as \'{2}\'. '
                'Please use sudo to remove the temp directory from a terminal.'
            ).format(tempdir, temp_user, current_user)
        else:
            message = (
                'The SublimeLinter temp directory ({}) could not be reset '
                'because it belongs to a different user.'
            ).format(tempdir)

        sublime.error_message(message)

    from . import persist
    persist.debug('temp directory:', tempdir)

def startDB(self):
        import kinterbasdb
        self.DB_NAME = os.path.join(self.DB_DIR, DBTestConnector.DB_NAME)
        os.chmod(self.DB_DIR, stat.S_IRWXU + stat.S_IRWXG + stat.S_IRWXO)
        sql = 'create database "%s" user "%s" password "%s"'
        sql %= (self.DB_NAME, self.DB_USER, self.DB_PASS);
        conn = kinterbasdb.create_database(sql)
        conn.close()

def _RmTreeHandleReadOnly(func, path, exc):
  """An error handling function for use with shutil.rmtree. This will
  detect failures to remove read-only files, and will change their properties
  prior to removing them. This is necessary on Windows as os.remove will return
  an access error for read-only files, and git repos contain read-only
  pack/index files.
  """
  excvalue = exc[1]
  if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
    _LOGGER.debug('Removing read-only path: %s', path)
    os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
    func(path)
  else:
    raise

def remove_read_only(func, path, exc):
    """Called by shutil.rmtree when it encounters a readonly file.

    :param func:
    :param path:
    :param exc:
    """
    excvalue = exc[1]
    if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
        os.chmod(path, stat.S_IRWXU| stat.S_IRWXG| stat.S_IRWXO) # 0777
        func(path)
    else:
        raise RuntimeError('Could not remove {0}'.format(path))

def validate_file_permissions(filename):
    """Ensure that the specified file exists and warn about unsafe permissions."""

    validate_file(filename)

    permissions = stat.S_IMODE(os.stat(filename).st_mode)
    if permissions & stat.S_IRWXO:
        logger.warning('Unsafe permissions on credentials configuration file: %s', filename)

def handleRemoveReadonly(func, path, exc):
  excvalue = exc[1]
  if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
      os.chmod(path, stat.S_IRWXU| stat.S_IRWXG| stat.S_IRWXO) # 0777
      func(path)
  else:
      raise

def lstat(self, path):
        """Get attributes of a file, directory, or symlink

           This method queries the attributes of a file, directory,
           or symlink. Unlike :meth:`stat`, this method should
           return the attributes of a symlink itself rather than
           the target of that link.

           :param bytes path:
               The path of the file, directory, or link to get attributes for

           :returns: An :class:`SFTPAttrs` or an os.stat_result containing
                     the file attributes

           :raises: :exc:`SFTPError` to return an error to the client

        """
        try:
            stat = self._vfs.stat(path).stat
        except VFSFileNotFoundError:
            raise SFTPError(FX_NO_SUCH_FILE, 'No such file')
        mod = S_IFDIR if stat.type == Stat.DIRECTORY else S_IFREG
        return SFTPAttrs(**{
            'size': stat.size,
            'uid': os.getuid(),
            'gid': os.getgid(),
            'permissions': mod | S_IRWXU | S_IRWXG | S_IRWXO,
            'atime': stat.atime,
            'mtime': stat.mtime
        })

def _RmTreeHandleReadOnly(func, path, exc):
  """An error handling function for use with shutil.rmtree. This will
  detect failures to remove read-only files, and will change their properties
  prior to removing them. This is necessary on Windows as os.remove will return
  an access error for read-only files, and git repos contain read-only
  pack/index files.
  """
  excvalue = exc[1]
  if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
    _LOGGER.debug('Removing read-only path: %s', path)
    os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
    func(path)
  else:
    raise

def _apply_operation_to_mode(self, user, operator, mode_to_apply, current_mode):
        if operator  ==  '=':
            if user == 'u': mask = stat.S_IRWXU | stat.S_ISUID
            elif user == 'g': mask = stat.S_IRWXG | stat.S_ISGID
            elif user == 'o': mask = stat.S_IRWXO | stat.S_ISVTX

            # mask out u, g, or o permissions from current_mode and apply new permissions
            inverse_mask = mask ^ PERM_BITS
            new_mode = (current_mode & inverse_mask) | mode_to_apply
        elif operator == '+':
            new_mode = current_mode | mode_to_apply
        elif operator == '-':
            new_mode = current_mode - (current_mode & mode_to_apply)
        return new_mode

def safe_delete(path):
    ''' 'Robust' delete. '''

    path = sanitize_path(path)

    if os.path.isfile(path):
        try:
            os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            os.remove(path)
        except OSError:
            pass

def cleanup_test_droppings(testname, verbose):
    import shutil
    import stat
    import gc

    # First kill any dangling references to open files etc.
    # This can also issue some ResourceWarnings which would otherwise get
    # triggered during the following test run, and possibly produce failures.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print("%r left behind %s %r" % (testname, kind, name))
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception as msg:
            print(("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg)), file=sys.stderr)

def test_get_app_data_home(self):
        path = xdg.get_data_dir()
        expected_path = os.path.join(os.environ[self.homes['data']],
                                     'http-prompt')
        self.assertEqual(path, expected_path)
        self.assertTrue(os.path.exists(path))

        if sys.platform != 'win32':
            # Make sure permission for the directory is 700
            mask = stat.S_IMODE(os.stat(path).st_mode)
            self.assertTrue(mask & stat.S_IRWXU)
            self.assertFalse(mask & stat.S_IRWXG)
            self.assertFalse(mask & stat.S_IRWXO)

def test_get_app_config_home(self):
        path = xdg.get_config_dir()
        expected_path = os.path.join(os.environ[self.homes['config']],
                                     'http-prompt')
        self.assertEqual(path, expected_path)
        self.assertTrue(os.path.exists(path))

        if sys.platform != 'win32':
            # Make sure permission for the directory is 700
            mask = stat.S_IMODE(os.stat(path).st_mode)
            self.assertTrue(mask & stat.S_IRWXU)
            self.assertFalse(mask & stat.S_IRWXG)
            self.assertFalse(mask & stat.S_IRWXO)

def _RmTreeHandleReadOnly(func, path, exc):
  """An error handling function for use with shutil.rmtree. This will
  detect failures to remove read-only files, and will change their properties
  prior to removing them. This is necessary on Windows as os.remove will return
  an access error for read-only files, and git repos contain read-only
  pack/index files.
  """
  excvalue = exc[1]
  if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
    _LOGGER.debug('Removing read-only path: %s', path)
    os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
    func(path)
  else:
    raise

def cleanup_test_droppings(testname, verbose):
    import stat
    import gc

    # First kill any dangling references to open files etc.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (test_support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print "%r left behind %s %r" % (testname, kind, name)
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception, msg:
            print >> sys.stderr, ("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg))

def test_mode(self):
        with open(TESTFN, 'w'):
            pass
        if os.name == 'posix':
            os.chmod(TESTFN, 0o700)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXU)

            os.chmod(TESTFN, 0o070)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXG)

            os.chmod(TESTFN, 0o007)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXO)

            os.chmod(TESTFN, 0o444)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode), 0o444)
        else:
            os.chmod(TESTFN, 0o700)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IFMT(st_mode),
                             stat.S_IFREG)

def cleanup_test_droppings(testname, verbose):
    import stat
    import gc

    # First kill any dangling references to open files etc.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (test_support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print "%r left behind %s %r" % (testname, kind, name)
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception, msg:
            print >> sys.stderr, ("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg))

def test_mode(self):
        with open(TESTFN, 'w'):
            pass
        if os.name == 'posix':
            os.chmod(TESTFN, 0o700)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXU)

            os.chmod(TESTFN, 0o070)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXG)

            os.chmod(TESTFN, 0o007)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXO)

            os.chmod(TESTFN, 0o444)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode), 0o444)
        else:
            os.chmod(TESTFN, 0o700)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IFMT(st_mode),
                             stat.S_IFREG)

def startDB(self):
        import kinterbasdb
        self.DB_NAME = os.path.join(self.DB_DIR, DBTestConnector.DB_NAME)
        os.chmod(self.DB_DIR, stat.S_IRWXU + stat.S_IRWXG + stat.S_IRWXO)
        sql = 'create database "%s" user "%s" password "%s"'
        sql %= (self.DB_NAME, self.DB_USER, self.DB_PASS);
        conn = kinterbasdb.create_database(sql)
        conn.close()

def test_copymode_follow_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        dst_link = os.path.join(tmp_dir, 'quux')
        write_file(src, 'foo')
        write_file(dst, 'foo')
        os.symlink(src, src_link)
        os.symlink(dst, dst_link)
        os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
        # file to file
        os.chmod(dst, stat.S_IRWXO)
        self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        shutil.copymode(src, dst)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # follow src link
        os.chmod(dst, stat.S_IRWXO)
        shutil.copymode(src_link, dst)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # follow dst link
        os.chmod(dst, stat.S_IRWXO)
        shutil.copymode(src, dst_link)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # follow both links
        os.chmod(dst, stat.S_IRWXO)
        shutil.copymode(src_link, dst)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)

def test_copymode_symlink_to_symlink(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        dst_link = os.path.join(tmp_dir, 'quux')
        write_file(src, 'foo')
        write_file(dst, 'foo')
        os.symlink(src, src_link)
        os.symlink(dst, dst_link)
        os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
        os.chmod(dst, stat.S_IRWXU)
        os.lchmod(src_link, stat.S_IRWXO|stat.S_IRWXG)
        # link to link
        os.lchmod(dst_link, stat.S_IRWXO)
        shutil.copymode(src_link, dst_link, follow_symlinks=False)
        self.assertEqual(os.lstat(src_link).st_mode,
                         os.lstat(dst_link).st_mode)
        self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # src link - use chmod
        os.lchmod(dst_link, stat.S_IRWXO)
        shutil.copymode(src_link, dst, follow_symlinks=False)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # dst link - use chmod
        os.lchmod(dst_link, stat.S_IRWXO)
        shutil.copymode(src, dst_link, follow_symlinks=False)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)

def test_copystat_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        dst_link = os.path.join(tmp_dir, 'qux')
        write_file(src, 'foo')
        src_stat = os.stat(src)
        os.utime(src, (src_stat.st_atime,
                       src_stat.st_mtime - 42.0))  # ensure different mtimes
        write_file(dst, 'bar')
        self.assertNotEqual(os.stat(src).st_mtime, os.stat(dst).st_mtime)
        os.symlink(src, src_link)
        os.symlink(dst, dst_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXO)
        if hasattr(os, 'lchflags') and hasattr(stat, 'UF_NODUMP'):
            os.lchflags(src_link, stat.UF_NODUMP)
        src_link_stat = os.lstat(src_link)
        # follow
        if hasattr(os, 'lchmod'):
            shutil.copystat(src_link, dst_link, follow_symlinks=True)
            self.assertNotEqual(src_link_stat.st_mode, os.stat(dst).st_mode)
        # don't follow
        shutil.copystat(src_link, dst_link, follow_symlinks=False)
        dst_link_stat = os.lstat(dst_link)
        if os.utime in os.supports_follow_symlinks:
            for attr in 'st_atime', 'st_mtime':
                # The modification times may be truncated in the new file.
                self.assertLessEqual(getattr(src_link_stat, attr),
                                     getattr(dst_link_stat, attr) + 1)
        if hasattr(os, 'lchmod'):
            self.assertEqual(src_link_stat.st_mode, dst_link_stat.st_mode)
        if hasattr(os, 'lchflags') and hasattr(src_link_stat, 'st_flags'):
            self.assertEqual(src_link_stat.st_flags, dst_link_stat.st_flags)
        # tell to follow but dst is not a link
        shutil.copystat(src_link, dst, follow_symlinks=False)
        self.assertTrue(abs(os.stat(src).st_mtime - os.stat(dst).st_mtime) <
                        00000.1)

def test_copy2_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        if hasattr(os, 'lchflags') and hasattr(stat, 'UF_NODUMP'):
            os.lchflags(src_link, stat.UF_NODUMP)
        src_stat = os.stat(src)
        src_link_stat = os.lstat(src_link)
        # follow
        shutil.copy2(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # don't follow
        shutil.copy2(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        dst_stat = os.lstat(dst)
        if os.utime in os.supports_follow_symlinks:
            for attr in 'st_atime', 'st_mtime':
                # The modification times may be truncated in the new file.
                self.assertLessEqual(getattr(src_link_stat, attr),
                                     getattr(dst_stat, attr) + 1)
        if hasattr(os, 'lchmod'):
            self.assertEqual(src_link_stat.st_mode, dst_stat.st_mode)
            self.assertNotEqual(src_stat.st_mode, dst_stat.st_mode)
        if hasattr(os, 'lchflags') and hasattr(src_link_stat, 'st_flags'):
            self.assertEqual(src_link_stat.st_flags, dst_stat.st_flags)

def cleanup_test_droppings(testname, verbose):
    import shutil
    import stat
    import gc

    # First kill any dangling references to open files etc.
    # This can also issue some ResourceWarnings which would otherwise get
    # triggered during the following test run, and possibly produce failures.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print("%r left behind %s %r" % (testname, kind, name))
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception as msg:
            print(("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg)), file=sys.stderr)

def test_mode(self):
        with open(TESTFN, 'w'):
            pass
        if os.name == 'posix':
            os.chmod(TESTFN, 0o700)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr, '-rwx------')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXU)

            os.chmod(TESTFN, 0o070)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr, '----rwx---')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXG)

            os.chmod(TESTFN, 0o007)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr, '-------rwx')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXO)

            os.chmod(TESTFN, 0o444)
            st_mode, modestr = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(modestr, '-r--r--r--')
            self.assertEqual(stat.S_IMODE(st_mode), 0o444)
        else:
            os.chmod(TESTFN, 0o700)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr[:3], '-rw')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IFMT(st_mode),
                             stat.S_IFREG)

def check_ssh_private_key_filemode(ssh_private_key):
    # type: (pathlib.Path) -> bool
    """Check SSH private key filemode
    :param pathlib.Path ssh_private_key: SSH private key
    :rtype: bool
    :return: private key filemode is ok
    """
    def _mode_check(fstat, flag):
        return bool(fstat & flag)
    if util.on_windows():
        return True
    fstat = ssh_private_key.stat().st_mode
    modes = frozenset((stat.S_IRWXG, stat.S_IRWXO))
    return not any([_mode_check(fstat, x) for x in modes])

def validate_ssh_key_path(ssh_key_path):
    assert os.path.isfile(ssh_key_path), 'could not find ssh private key: {}'.format(ssh_key_path)
    assert stat.S_IMODE(
        os.stat(ssh_key_path).st_mode) & (stat.S_IRWXG + stat.S_IRWXO) == 0, (
            'ssh_key_path must be only read / write / executable by the owner. It may not be read / write / executable '
            'by group, or other.')
    with open(ssh_key_path) as fh:
        assert 'ENCRYPTED' not in fh.read(), ('Encrypted SSH keys (which contain passphrases) '
                                              'are not allowed. Use a key without a passphrase.')

def check(self):
        """Verify correct permissions and ownership of database files."""
        scheme, _, file, _, _ = urlsplit(settings.DB_URI)
        if scheme != 'file':
            log.warning('DB_URI does not point to a file but %s -- forgot to set "BUILTIN_ZEO = False"?', scheme)
            return

        try:
            st = os.stat(file)
        except FileNotFoundError:
            # Database not created yet, not an error.
            return

        error = False
        if st.st_uid != os.geteuid():
            log.error('Database file %s has wrong owner: %d (file) vs %d (daemon user)', file, st.st_uid, os.geteuid())
            error = True
        if st.st_gid != os.getegid():
            log.error('Database file %s has wrong group: %d (file) vs %d (daemon user)', file, st.st_gid, os.getegid())
            # not a critical error, could be, theoretically, on purpose
        if error:
            sys.exit(1)

        # Fix perms, if any
        perms = stat.S_IMODE(st.st_mode)
        perms_should_be = perms & ~stat.S_IRWXO
        if perms != perms_should_be:
            try:
                os.chmod(file, perms_should_be)
            except OSError as ose:
                log.debug('Tried to fix permissions on database file, but it didn\'t work: %s', file, ose)

def get_tree(self, path):
        path = path.lstrip(os.sep.encode('utf-8'))
        directory = os.path.join(self.root, path)
        tree = Tree()
        directory_items = self._sftp.listdir_attr_b(directory)

        for fattr in directory_items:
            filename = fattr.filename
            item = {}
            if stat.S_ISREG(fattr.st_mode):
                item['type'] = 'blob'
                item['filetype'] = 'regular'
            elif stat.S_ISDIR(fattr.st_mode):
                item['type'] = 'tree'
                item['filetype'] = 'directory'
            elif stat.S_ISLNK(fattr.st_mode):
                item['filetype'] = 'link'
                item['link'] = self._sftp.readlink(os.path.join(directory, filename)).encode('utf8')
            elif stat.S_ISFIFO(fattr.st_mode):
                item['filetype'] = 'fifo'
            else:
                continue  # FIXME: Warn
            fmode = fattr.st_mode & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO | stat.S_ISVTX)

            item['uid'] = fattr.st_uid
            item['gid'] = fattr.st_gid
            item['mode'] = fmode
            item['mtime'] = int(fattr.st_mtime)
            item['size'] = fattr.st_size

            tree.add(filename, item)
        return tree

def get_tree(self, path):
        path = path.lstrip(os.sep.encode('utf-8'))
        directory = os.path.join(self.root, path)
        tree = Tree()
        try:
            directory_items = os.listdir(directory)
        except OSError as err:
            raise RemoteOperationError(err.strerror)

        for filename in directory_items:
            assert isinstance(filename, bytes)
            item = {}
            fullname = os.path.join(directory, filename)
            fstat = os.lstat(fullname)
            if stat.S_ISREG(fstat.st_mode):
                item['type'] = 'blob'
                item['filetype'] = 'regular'
            elif stat.S_ISDIR(fstat.st_mode):
                item['type'] = 'tree'
                item['filetype'] = 'directory'
            elif stat.S_ISLNK(fstat.st_mode):
                item['filetype'] = 'link'
                item['link'] = os.readlink(os.path.join(directory, filename))
            elif stat.S_ISFIFO(fstat.st_mode):
                item['filetype'] = 'fifo'
            else:
                continue  # FIXME: Warn
            fmode = fstat.st_mode & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO | stat.S_ISVTX)

            item['uid'] = fstat.st_uid
            item['gid'] = fstat.st_gid
            item['mode'] = fmode
            item['atime'] = int(fstat.st_atime)
            item['mtime'] = int(fstat.st_mtime)
            item['ctime'] = int(fstat.st_ctime)
            item['size'] = fstat.st_size

            tree.add(filename, item)
        return tree

def create_tempdir():
    """Create a directory within the system temp directory used to create temp files."""
    try:
        if os.path.isdir(tempdir):
            shutil.rmtree(tempdir)

        os.mkdir(tempdir)

        # Make sure the directory can be removed by anyone in case the user
        # runs ST later as another user.
        os.chmod(tempdir, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)

    except PermissionError:
        if sublime.platform() != 'windows':
            current_user = pwd.getpwuid(os.geteuid())[0]
            temp_uid = os.stat(tempdir).st_uid
            temp_user = pwd.getpwuid(temp_uid)[0]
            message = (
                'The SublimeLinter temp directory:\n\n{0}\n\ncould not be cleared '
                'because it is owned by \'{1}\' and you are logged in as \'{2}\'. '
                'Please use sudo to remove the temp directory from a terminal.'
            ).format(tempdir, temp_user, current_user)
        else:
            message = (
                'The SublimeLinter temp directory ({}) could not be reset '
                'because it belongs to a different user.'
            ).format(tempdir)

        sublime.error_message(message)

    from . import persist
    persist.debug('temp directory:', tempdir)

def test_ensure_key_pair_nonexist_local(runner, fake_ec2_resource, fake_ec2_client, fake_ssh_path_function, fake_key_pair_info):
    fake_ec2_client.create_key_pair.return_value = {
        'KeyMaterial': 'test key'
    }
    with mock.patch('boto3.resource') as mocked_resource, mock.patch('boto3.client') as mocked_client, mock.patch('deploy.utils.decorators._ssh_path', new=fake_ssh_path_function):
        mocked_resource.return_value = fake_ec2_resource
        mocked_client.return_value = fake_ec2_client
        result = runner.invoke(dummy, input='\n')
    assert result.exit_code == exit_codes.SUCCESS
    fake_ec2_resource.KeyPair.assert_called_once_with('test')
    fake_key_pair_info.delete.assert_called_once_with()
    fake_ec2_client.create_key_pair.assert_called_once_with(KeyName='test')
    with open(fake_ssh_path_function('test'), 'r') as f:
        assert f.read() == 'test key'
    s = os.stat(fake_ssh_path_function('test')).st_mode

    # owner
    assert bool(s & stat.S_IRUSR)
    assert bool(s & stat.S_IWUSR)
    assert not bool(s & stat.S_IXUSR)

    # group
    assert not bool(s & stat.S_IRWXG)

    # others
    assert not bool(s & stat.S_IRWXO)

def test_ensure_key_pair_nonexist_local_private(runner, fake_ec2_resource, fake_ec2_client, fake_ssh_path_function, fake_key_pair_info):
    fake_ec2_client.create_key_pair.return_value = {
        'KeyMaterial': 'test key'
    }
    type(fake_key_pair_info).key_fingerprint = mock.PropertyMock(side_effect=FakeClientError)
    assert not os.system('touch {}'.format(fake_ssh_path_function('test')))
    with mock.patch('boto3.resource') as mocked_resource, mock.patch('boto3.client') as mocked_client, mock.patch('deploy.utils.decorators._ssh_path', new=fake_ssh_path_function):
        mocked_resource.return_value = fake_ec2_resource
        mocked_client.return_value = fake_ec2_client
        result = runner.invoke(dummy, input='\n')
    assert result.exit_code == exit_codes.SUCCESS
    fake_ec2_resource.KeyPair.assert_called_once_with('test')
    fake_key_pair_info.delete.assert_called_once_with()
    fake_ec2_client.create_key_pair.assert_called_once_with(KeyName='test')
    with open(fake_ssh_path_function('test'), 'r') as f:
        assert f.read() == 'test key'

    s = os.stat(fake_ssh_path_function('test')).st_mode
    # owner
    assert bool(s & stat.S_IRUSR)
    assert bool(s & stat.S_IWUSR)
    assert not bool(s & stat.S_IXUSR)

    # group
    assert not bool(s & stat.S_IRWXG)

    # others
    assert not bool(s & stat.S_IRWXO)

def test_ensure_key_pair_nonexist_local_public(runner, fake_ec2_resource, fake_ec2_client, fake_ssh_path_function, fake_key_pair_info):
    fake_ec2_client.create_key_pair.return_value = {
        'KeyMaterial': 'test key'
    }
    assert not os.system('touch {}.pub'.format(fake_ssh_path_function('test')))
    with mock.patch('boto3.resource') as mocked_resource, mock.patch('boto3.client') as mocked_client, mock.patch('deploy.utils.decorators._ssh_path', new=fake_ssh_path_function):
        mocked_resource.return_value = fake_ec2_resource
        mocked_client.return_value = fake_ec2_client
        result = runner.invoke(dummy, input='\n')
    assert result.exit_code == exit_codes.SUCCESS
    fake_ec2_resource.KeyPair.assert_called_once_with('test')
    fake_key_pair_info.delete.assert_called_once_with()
    fake_ec2_client.create_key_pair.assert_called_once_with(KeyName='test')
    with open(fake_ssh_path_function('test'), 'r') as f:
        assert f.read() == 'test key'

    s = os.stat(fake_ssh_path_function('test')).st_mode
    # owner
    assert bool(s & stat.S_IRUSR)
    assert bool(s & stat.S_IWUSR)
    assert not bool(s & stat.S_IXUSR)

    # group
    assert not bool(s & stat.S_IRWXG)

    # others
    assert not bool(s & stat.S_IRWXO)

def cleanup_test_droppings(testname, verbose):
    import stat
    import gc

    # First kill any dangling references to open files etc.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (test_support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print "%r left behind %s %r" % (testname, kind, name)
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception, msg:
            print >> sys.stderr, ("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg))