Python base64.decode() Examples

The following are 30 code examples for showing how to use base64.decode(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: ironpython3   Author: IronLanguages   File: test_base64.py    License: Apache License 2.0 7 votes vote down vote up
def test_b64decode_invalid_chars(self):
        # issue 1466065: Test some invalid characters.
        tests = ((b'%3d==', b'\xdd'),
                 (b'$3d==', b'\xdd'),
                 (b'[==', b''),
                 (b'YW]3=', b'am'),
                 (b'3{d==', b'\xdd'),
                 (b'3d}==', b'\xdd'),
                 (b'@@', b''),
                 (b'!', b''),
                 (b'YWJj\nYWI=', b'abcab'))
        for bstr, res in tests:
            self.assertEqual(base64.b64decode(bstr), res)
            self.assertEqual(base64.b64decode(bstr.decode('ascii')), res)
            with self.assertRaises(binascii.Error):
                base64.b64decode(bstr, validate=True)
            with self.assertRaises(binascii.Error):
                base64.b64decode(bstr.decode('ascii'), validate=True) 
Example 2
Project: meddle   Author: glmcdona   File: mimetools.py    License: MIT License 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 3
Project: ironpython2   Author: IronLanguages   File: mimetools.py    License: Apache License 2.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 4
Project: GDCTSCP   Author: mynuolr   File: mimetools.py    License: GNU Affero General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 5
Project: BinderFilter   Author: dxwu   File: mimetools.py    License: MIT License 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 6
Project: Computable   Author: ktraunmueller   File: mimetools.py    License: MIT License 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 7
Project: oss-ftp   Author: aliyun   File: mimetools.py    License: MIT License 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 8
Project: pmatic   Author: LarsMichelsen   File: mimetools.py    License: GNU General Public License v2.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 9
Project: Fluid-Designer   Author: Microvellum   File: test_base64.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_b64decode_invalid_chars(self):
        # issue 1466065: Test some invalid characters.
        tests = ((b'%3d==', b'\xdd'),
                 (b'$3d==', b'\xdd'),
                 (b'[==', b''),
                 (b'YW]3=', b'am'),
                 (b'3{d==', b'\xdd'),
                 (b'3d}==', b'\xdd'),
                 (b'@@', b''),
                 (b'!', b''),
                 (b'YWJj\nYWI=', b'abcab'))
        for bstr, res in tests:
            self.assertEqual(base64.b64decode(bstr), res)
            self.assertEqual(base64.b64decode(bstr.decode('ascii')), res)
            with self.assertRaises(binascii.Error):
                base64.b64decode(bstr, validate=True)
            with self.assertRaises(binascii.Error):
                base64.b64decode(bstr.decode('ascii'), validate=True) 
Example 10
Project: Fluid-Designer   Author: Microvellum   File: test_base64.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_b32decode(self):
        eq = self.assertEqual
        tests = {b'': b'',
                 b'AA======': b'\x00',
                 b'ME======': b'a',
                 b'MFRA====': b'ab',
                 b'MFRGG===': b'abc',
                 b'MFRGGZA=': b'abcd',
                 b'MFRGGZDF': b'abcde',
                 }
        for data, res in tests.items():
            eq(base64.b32decode(data), res)
            eq(base64.b32decode(data.decode('ascii')), res)
        # Non-bytes
        self.check_other_types(base64.b32decode, b'MFRGG===', b"abc")
        self.check_decode_type_errors(base64.b32decode) 
Example 11
Project: nmt-wizard-docker   Author: OpenNMT   File: entrypoint.py    License: MIT License 6 votes vote down vote up
def _sign_request(secretKey, signStr, signMethod):
    if sys.version_info[0] > 2:
        signStr = bytes(signStr, 'utf-8')
        secretKey = bytes(secretKey, 'utf-8')

    digestmod = None
    if signMethod == 'HmacSHA256':
        digestmod = hashlib.sha256
    elif signMethod == 'HmacSHA1':
        digestmod = hashlib.sha1
    else:
        raise NotImplementedError("signMethod invalid",
                                  "signMethod only support (HmacSHA1, HmacSHA256)")

    hashed = hmac.new(secretKey, signStr, digestmod)
    base64 = binascii.b2a_base64(hashed.digest())[:-1]

    if sys.version_info[0] > 2:
        base64 = base64.decode()

    return base64 
Example 12
Project: ironpython3   Author: IronLanguages   File: test_base64.py    License: Apache License 2.0 6 votes vote down vote up
def test_b32decode(self):
        eq = self.assertEqual
        tests = {b'': b'',
                 b'AA======': b'\x00',
                 b'ME======': b'a',
                 b'MFRA====': b'ab',
                 b'MFRGG===': b'abc',
                 b'MFRGGZA=': b'abcd',
                 b'MFRGGZDF': b'abcde',
                 }
        for data, res in tests.items():
            eq(base64.b32decode(data), res)
            eq(base64.b32decode(data.decode('ascii')), res)
        # Non-bytes
        self.check_other_types(base64.b32decode, b'MFRGG===', b"abc")
        self.check_decode_type_errors(base64.b32decode) 
Example 13
Project: datafari   Author: francelabs   File: mimetools.py    License: Apache License 2.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 14
Project: Splunking-Crime   Author: nccgroup   File: mimetools.py    License: GNU Affero General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 15
Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_base64.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_b32decode(self):
        eq = self.assertEqual
        tests = {b'': b'',
                 b'AA======': b'\x00',
                 b'ME======': b'a',
                 b'MFRA====': b'ab',
                 b'MFRGG===': b'abc',
                 b'MFRGGZA=': b'abcd',
                 b'MFRGGZDF': b'abcde',
                 }
        for data, res in tests.items():
            eq(base64.b32decode(data), res)
            eq(base64.b32decode(data.decode('ascii')), res)
        # Non-bytes
        self.check_other_types(base64.b32decode, b'MFRGG===', b"abc")
        self.check_decode_type_errors(base64.b32decode) 
Example 16
Project: medicare-demo   Author: ofermend   File: mimetools.py    License: Apache License 2.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 17
Project: CTFCrackTools-V2   Author: Acmesec   File: mimetools.py    License: GNU General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 18
Project: CTFCrackTools-V2   Author: Acmesec   File: mimetools.py    License: GNU General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 19
Project: RevitBatchProcessor   Author: bvn-architecture   File: mimetools.py    License: GNU General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 20
Project: PokemonGo-DesktopMap   Author: mchristopher   File: mimetools.py    License: MIT License 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 21
Project: unity-python   Author: exodrifter   File: mimetools.py    License: MIT License 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 22
Project: android_universal   Author: bkerler   File: test_base64.py    License: MIT License 6 votes vote down vote up
def test_b32decode(self):
        eq = self.assertEqual
        tests = {b'': b'',
                 b'AA======': b'\x00',
                 b'ME======': b'a',
                 b'MFRA====': b'ab',
                 b'MFRGG===': b'abc',
                 b'MFRGGZA=': b'abcd',
                 b'MFRGGZDF': b'abcde',
                 }
        for data, res in tests.items():
            eq(base64.b32decode(data), res)
            eq(base64.b32decode(data.decode('ascii')), res)
        # Non-bytes
        self.check_other_types(base64.b32decode, b'MFRGG===', b"abc")
        self.check_decode_type_errors(base64.b32decode) 
Example 23
Project: canape   Author: ctxis   File: mimetools.py    License: GNU General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 24
Project: CTFCrackTools   Author: Acmesec   File: mimetools.py    License: GNU General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 25
Project: CTFCrackTools   Author: Acmesec   File: mimetools.py    License: GNU General Public License v3.0 6 votes vote down vote up
def decode(input, output, encoding):
    """Decode common content-transfer-encodings (base64, quopri, uuencode)."""
    if encoding == 'base64':
        import base64
        return base64.decode(input, output)
    if encoding == 'quoted-printable':
        import quopri
        return quopri.decode(input, output)
    if encoding in ('uuencode', 'x-uuencode', 'uue', 'x-uue'):
        import uu
        return uu.decode(input, output)
    if encoding in ('7bit', '8bit'):
        return output.write(input.read())
    if encoding in decodetab:
        pipethrough(input, decodetab[encoding], output)
    else:
        raise ValueError, \
              'unknown Content-Transfer-Encoding: %s' % encoding 
Example 26
Project: ironpython2   Author: IronLanguages   File: test_base64.py    License: Apache License 2.0 5 votes vote down vote up
def test_decode(self):
        from cStringIO import StringIO
        infp = StringIO('d3d3LnB5dGhvbi5vcmc=')
        outfp = StringIO()
        base64.decode(infp, outfp)
        self.assertEqual(outfp.getvalue(), 'www.python.org') 
Example 27
Project: BinderFilter   Author: dxwu   File: test_base64.py    License: MIT License 5 votes vote down vote up
def test_decode(self):
        from cStringIO import StringIO
        infp = StringIO('d3d3LnB5dGhvbi5vcmc=')
        outfp = StringIO()
        base64.decode(infp, outfp)
        self.assertEqual(outfp.getvalue(), 'www.python.org') 
Example 28
Project: oss-ftp   Author: aliyun   File: test_base64.py    License: MIT License 5 votes vote down vote up
def test_decode(self):
        from cStringIO import StringIO
        infp = StringIO('d3d3LnB5dGhvbi5vcmc=')
        outfp = StringIO()
        base64.decode(infp, outfp)
        self.assertEqual(outfp.getvalue(), 'www.python.org') 
Example 29
Project: Fluid-Designer   Author: Microvellum   File: test_base64.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_decode(self):
        from io import BytesIO, StringIO
        infp = BytesIO(b'd3d3LnB5dGhvbi5vcmc=')
        outfp = BytesIO()
        base64.decode(infp, outfp)
        self.assertEqual(outfp.getvalue(), b'www.python.org')
        # Non-binary files
        self.assertRaises(TypeError, base64.encode, StringIO('YWJj\n'), BytesIO())
        self.assertRaises(TypeError, base64.encode, BytesIO(b'YWJj\n'), StringIO())
        self.assertRaises(TypeError, base64.encode, StringIO('YWJj\n'), StringIO()) 
Example 30
Project: Fluid-Designer   Author: Microvellum   File: test_base64.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_b32decode_casefold(self):
        eq = self.assertEqual
        tests = {b'': b'',
                 b'ME======': b'a',
                 b'MFRA====': b'ab',
                 b'MFRGG===': b'abc',
                 b'MFRGGZA=': b'abcd',
                 b'MFRGGZDF': b'abcde',
                 # Lower cases
                 b'me======': b'a',
                 b'mfra====': b'ab',
                 b'mfrgg===': b'abc',
                 b'mfrggza=': b'abcd',
                 b'mfrggzdf': b'abcde',
                 }

        for data, res in tests.items():
            eq(base64.b32decode(data, True), res)
            eq(base64.b32decode(data.decode('ascii'), True), res)

        self.assertRaises(binascii.Error, base64.b32decode, b'me======')
        self.assertRaises(binascii.Error, base64.b32decode, 'me======')

        # Mapping zero and one
        eq(base64.b32decode(b'MLO23456'), b'b\xdd\xad\xf3\xbe')
        eq(base64.b32decode('MLO23456'), b'b\xdd\xad\xf3\xbe')

        map_tests = {(b'M1023456', b'L'): b'b\xdd\xad\xf3\xbe',
                     (b'M1023456', b'I'): b'b\x1d\xad\xf3\xbe',
                     }
        for (data, map01), res in map_tests.items():
            data_str = data.decode('ascii')
            map01_str = map01.decode('ascii')

            eq(base64.b32decode(data, map01=map01), res)
            eq(base64.b32decode(data_str, map01=map01), res)
            eq(base64.b32decode(data, map01=map01_str), res)
            eq(base64.b32decode(data_str, map01=map01_str), res)
            self.assertRaises(binascii.Error, base64.b32decode, data)
            self.assertRaises(binascii.Error, base64.b32decode, data_str)