Beispiel #1
0
    def _replace_invalid_filesystem_chars(self, filename):
        """ Replaces characters in <filename> that cannot be saved to the disk
        with underscore and returns the cleaned-up name. """

        unsafe_chars = portability.invalid_filesystem_chars()
        translation_table = {}
        replacement_char = u'_'
        for char in unsafe_chars:
            translation_table[ord(char)] = replacement_char

        return filename.translate(translation_table)
Beispiel #2
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    def _replace_invalid_filesystem_chars(self, filename):
        """ Replaces characters in <filename> that cannot be saved to the disk
        with underscore and returns the cleaned-up name. """

        unsafe_chars = portability.invalid_filesystem_chars()
        translation_table = {}
        replacement_char = u'_'
        for char in unsafe_chars:
            translation_table[ord(char)] = replacement_char

        new_name = filename.translate(translation_table)

        # Make sure the filename does not contain portions that might
        # traverse directories, i.e. do not allow absolute paths
        # and paths containing ../
        normalized = os.path.normpath(new_name)
        return normalized.lstrip('..' + os.sep).lstrip(os.sep)
Beispiel #3
0
    def _replace_invalid_filesystem_chars(self, filename):
        """ Replaces characters in <filename> that cannot be saved to the disk
        with underscore and returns the cleaned-up name. """

        unsafe_chars = portability.invalid_filesystem_chars()
        translation_table = {}
        replacement_char = u'_'
        for char in unsafe_chars:
            translation_table[ord(char)] = replacement_char

        new_name = filename.translate(translation_table)

        # Make sure the filename does not contain portions that might
        # traverse directories, i.e. do not allow absolute paths
        # and paths containing ../
        normalized = os.path.normpath(new_name)
        return normalized.lstrip('..' + os.sep).lstrip(os.sep)