1. Advisor
  2. b2sdk
  3. functions
  4. b2sdk.exception.UnusableFileName
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How to use the b2sdk.exception.UnusableFileName function in b2sdk

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github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
length_in_bytes = len(encoded_name)
        if length_in_bytes < 1:
            raise UnusableFileName("Filename must be at least 1 character.")
        if length_in_bytes > 1024:
            raise UnusableFileName("Filename is too long (can be at most 1024 bytes).")
        lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
        if long_segment > 250:
            raise UnusableFileName("Filename segment too long (maximum 250 bytes in utf-8).")
github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
        if long_segment > 250:
            raise UnusableFileName("Filename segment too long (maximum 250 bytes in utf-8).")
github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
:param filename: a proposed filename in unicode
        :return: None if the filename is usable
        """
        encoded_name = filename.encode('utf-8')
        length_in_bytes = len(encoded_name)
        if length_in_bytes < 1:
            raise UnusableFileName("Filename must be at least 1 character.")
        if length_in_bytes > 1024:
            raise UnusableFileName("Filename is too long (can be at most 1024 bytes).")
        lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
        if long_segment > 250:
            raise UnusableFileName("Filename segment too long (maximum 250 bytes in utf-8).")
github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
def check_b2_filename(self, filename):
        """
        Raise an appropriate exception with details if the filename is unusable.

        See https://www.backblaze.com/b2/docs/files.html for the rules.

        :param filename: a proposed filename in unicode
        :return: None if the filename is usable
        """
        encoded_name = filename.encode('utf-8')
        length_in_bytes = len(encoded_name)
        if length_in_bytes < 1:
            raise UnusableFileName("Filename must be at least 1 character.")
        if length_in_bytes > 1024:
            raise UnusableFileName("Filename is too long (can be at most 1024 bytes).")
        lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
        if long_segment > 250:
            raise UnusableFileName("Filename segment too long (maximum 250 bytes in utf-8).")
github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
def check_b2_filename(self, filename):
        """
        Raise an appropriate exception with details if the filename is unusable.

        See https://www.backblaze.com/b2/docs/files.html for the rules.

        :param filename: a proposed filename in unicode
        :return: None if the filename is usable
        """
        encoded_name = filename.encode('utf-8')
        length_in_bytes = len(encoded_name)
        if length_in_bytes < 1:
            raise UnusableFileName("Filename must be at least 1 character.")
        if length_in_bytes > 1024:
            raise UnusableFileName("Filename is too long (can be at most 1024 bytes).")
        lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
"""
        encoded_name = filename.encode('utf-8')
        length_in_bytes = len(encoded_name)
        if length_in_bytes < 1:
            raise UnusableFileName("Filename must be at least 1 character.")
        if length_in_bytes > 1024:
            raise UnusableFileName("Filename is too long (can be at most 1024 bytes).")
        lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
        if long_segment > 250:
            raise UnusableFileName("Filename segment too long (maximum 250 bytes in utf-8).")
github Backblaze / b2-sdk-python / b2sdk / raw_api.py View on Github external
raise UnusableFileName("Filename must be at least 1 character.")
        if length_in_bytes > 1024:
            raise UnusableFileName("Filename is too long (can be at most 1024 bytes).")
        lowest_unicode_value = ord(min(filename))
        if lowest_unicode_value < 32:
            message = u"Filename \"{0}\" contains code {1} (hex {2:02x}), less than 32.".format(
                self.unprintable_to_hex(filename), lowest_unicode_value, lowest_unicode_value
            )
            raise UnusableFileName(message)
        # No DEL for you.
        if '\x7f' in filename:
            raise UnusableFileName("DEL character (0x7f) not allowed.")
        if filename[0] == '/' or filename[-1] == '/':
            raise UnusableFileName("Filename may not start or end with '/'.")
        if '//' in filename:
            raise UnusableFileName("Filename may not contain \"//\".")
        long_segment = max([len(segment.encode('utf-8')) for segment in filename.split('/')])
        if long_segment > 250:
            raise UnusableFileName("Filename segment too long (maximum 250 bytes in utf-8).")

b2sdk

Backblaze B2 SDK

GitHub
MIT
Latest version published 25 days ago

Package Health Score

84 / 100
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