Python base64mime.decode方法代码示例

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_get_decoded_payload(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_10.txt')
        # The outer message is a multipart
        eq(msg.get_payload(decode=True), None)
        # Subpart 1 is 7bit encoded
        eq(msg.get_payload(0).get_payload(decode=True),
           'This is a 7bit encoded message.\n')
        # Subpart 2 is quopri
        eq(msg.get_payload(1).get_payload(decode=True),
           '\xa1This is a Quoted Printable encoded message!\n')
        # Subpart 3 is base64
        eq(msg.get_payload(2).get_payload(decode=True),
           'This is a Base64 encoded message.')
        # Subpart 4 is base64 with a trailing newline, which
        # used to be stripped (issue 7143).
        eq(msg.get_payload(3).get_payload(decode=True),
           'This is a Base64 encoded message.\n')
        # Subpart 5 has no Content-Transfer-Encoding: header.
        eq(msg.get_payload(4).get_payload(decode=True),
           'This has no Content-Transfer-Encoding: header.\n') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_binary_body_with_encode_7or8bit(self):
        # Issue 17171.
        bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff'
        msg = MIMEApplication(bytesdata, _encoder=encoders.encode_7or8bit)
        # Treated as a string, this will be invalid code points.
        self.assertEqual(msg.get_payload(), bytesdata)
        self.assertEqual(msg.get_payload(decode=True), bytesdata)
        self.assertEqual(msg['Content-Transfer-Encoding'], '8bit')
        s = StringIO()
        g = Generator(s)
        g.flatten(msg)
        wireform = s.getvalue()
        msg2 = email.message_from_string(wireform)
        self.assertEqual(msg.get_payload(), bytesdata)
        self.assertEqual(msg2.get_payload(decode=True), bytesdata)
        self.assertEqual(msg2['Content-Transfer-Encoding'], '8bit') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_get_body_encoding_with_uppercase_charset(self):
        eq = self.assertEqual
        msg = Message()
        msg['Content-Type'] = 'text/plain; charset=UTF-8'
        eq(msg['content-type'], 'text/plain; charset=UTF-8')
        charsets = msg.get_charsets()
        eq(len(charsets), 1)
        eq(charsets[0], 'utf-8')
        charset = Charset(charsets[0])
        eq(charset.get_body_encoding(), 'base64')
        msg.set_payload('hello world', charset=charset)
        eq(msg.get_payload(), 'aGVsbG8gd29ybGQ=\n')
        eq(msg.get_payload(decode=True), 'hello world')
        eq(msg['content-transfer-encoding'], 'base64')
        # Try another one
        msg = Message()
        msg['Content-Type'] = 'text/plain; charset="US-ASCII"'
        charsets = msg.get_charsets()
        eq(len(charsets), 1)
        eq(charsets[0], 'us-ascii')
        charset = Charset(charsets[0])
        eq(charset.get_body_encoding(), encoders.encode_7or8bit)
        msg.set_payload('hello world', charset=charset)
        eq(msg.get_payload(), 'hello world')
        eq(msg['content-transfer-encoding'], '7bit') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_get_decoded_payload(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_10.txt')
        # The outer message is a multipart
        eq(msg.get_payload(decode=True), None)
        # Subpart 1 is 7bit encoded
        eq(msg.get_payload(0).get_payload(decode=True),
           b'This is a 7bit encoded message.\n')
        # Subpart 2 is quopri
        eq(msg.get_payload(1).get_payload(decode=True),
           b'\xa1This is a Quoted Printable encoded message!\n')
        # Subpart 3 is base64
        eq(msg.get_payload(2).get_payload(decode=True),
           b'This is a Base64 encoded message.')
        # Subpart 4 is base64 with a trailing newline, which
        # used to be stripped (issue 7143).
        eq(msg.get_payload(3).get_payload(decode=True),
           b'This is a Base64 encoded message.\n')
        # Subpart 5 has no Content-Transfer-Encoding: header.
        eq(msg.get_payload(4).get_payload(decode=True),
           b'This has no Content-Transfer-Encoding: header.\n') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_binary_body_with_encode_7or8bit(self):
        # Issue 17171.
        bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff'
        msg = MIMEApplication(bytesdata, _encoder=encoders.encode_7or8bit)
        # Treated as a string, this will be invalid code points.
        self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
        self.assertEqual(msg.get_payload(decode=True), bytesdata)
        self.assertEqual(msg['Content-Transfer-Encoding'], '8bit')
        s = BytesIO()
        g = BytesGenerator(s)
        g.flatten(msg)
        wireform = s.getvalue()
        msg2 = email.message_from_bytes(wireform)
        self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
        self.assertEqual(msg2.get_payload(decode=True), bytesdata)
        self.assertEqual(msg2['Content-Transfer-Encoding'], '8bit') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_binary_body_with_encode_noop(self):
        # Issue 16564: This does not produce an RFC valid message, since to be
        # valid it should have a CTE of binary.  But the below works in
        # Python2, and is documented as working this way.
        bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff'
        msg = MIMEApplication(bytesdata, _encoder=encoders.encode_noop)
        # Treated as a string, this will be invalid code points.
        self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
        self.assertEqual(msg.get_payload(decode=True), bytesdata)
        s = BytesIO()
        g = BytesGenerator(s)
        g.flatten(msg)
        wireform = s.getvalue()
        msg2 = email.message_from_bytes(wireform)
        self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
        self.assertEqual(msg2.get_payload(decode=True), bytesdata) 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_get_body_encoding_with_uppercase_charset(self):
        eq = self.assertEqual
        msg = Message()
        msg['Content-Type'] = 'text/plain; charset=UTF-8'
        eq(msg['content-type'], 'text/plain; charset=UTF-8')
        charsets = msg.get_charsets()
        eq(len(charsets), 1)
        eq(charsets[0], 'utf-8')
        charset = Charset(charsets[0])
        eq(charset.get_body_encoding(), 'base64')
        msg.set_payload(b'hello world', charset=charset)
        eq(msg.get_payload(), 'aGVsbG8gd29ybGQ=\n')
        eq(msg.get_payload(decode=True), b'hello world')
        eq(msg['content-transfer-encoding'], 'base64')
        # Try another one
        msg = Message()
        msg['Content-Type'] = 'text/plain; charset="US-ASCII"'
        charsets = msg.get_charsets()
        eq(len(charsets), 1)
        eq(charsets[0], 'us-ascii')
        charset = Charset(charsets[0])
        eq(charset.get_body_encoding(), encoders.encode_7or8bit)
        msg.set_payload('hello world', charset=charset)
        eq(msg.get_payload(), 'hello world')
        eq(msg['content-transfer-encoding'], '7bit') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_invalid_8bit_in_non_8bit_cte_uses_replace(self):
        # This is similar to the previous test, but proves that if the 8bit
        # byte is undecodeable in the specified charset, it gets replaced
        # by the unicode 'unknown' character.  Again, this may or may not
        # be the ideal behavior.  Note that if decode=False none of the
        # decoders will get involved, so this is the only test we need
        # for this behavior.
        m = self.bodytest_msg.format(charset='ascii',
                                     cte='quoted-printable',
                                     bodyline='p=C3=B6stál').encode('utf-8')
        msg = email.message_from_bytes(m)
        self.assertEqual(msg.get_payload(), 'p=C3=B6st\uFFFD\uFFFDl\n')
        self.assertEqual(msg.get_payload(decode=True),
                        'pöstál\n'.encode('utf-8'))

    # test_defect_handling:test_invalid_chars_in_base64_payload 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_get_decoded_payload(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_10.txt')
        # The outer message is a multipart
        eq(msg.get_payload(decode=True), None)
        # Subpart 1 is 7bit encoded
        eq(msg.get_payload(0).get_payload(decode=True),
           'This is a 7bit encoded message.\n')
        # Subpart 2 is quopri
        eq(msg.get_payload(1).get_payload(decode=True),
           '\xa1This is a Quoted Printable encoded message!\n')
        # Subpart 3 is base64
        eq(msg.get_payload(2).get_payload(decode=True),
           'This is a Base64 encoded message.')
        # Subpart 4 has no Content-Transfer-Encoding: header.
        eq(msg.get_payload(3).get_payload(decode=True),
           'This has no Content-Transfer-Encoding: header.\n') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_binary_body_with_encode_noop(self):
        # Issue 16564: This does not produce an RFC valid message, since to be
        # valid it should have a CTE of binary.  But the below works, and is
        # documented as working this way.
        bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff'
        msg = MIMEApplication(bytesdata, _encoder=encoders.encode_noop)
        self.assertEqual(msg.get_payload(), bytesdata)
        self.assertEqual(msg.get_payload(decode=True), bytesdata)
        s = StringIO()
        g = Generator(s)
        g.flatten(msg)
        wireform = s.getvalue()
        msg2 = email.message_from_string(wireform)
        self.assertEqual(msg.get_payload(), bytesdata)
        self.assertEqual(msg2.get_payload(decode=True), bytesdata)


# Test the basic MIMEText class 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_get_decoded_uu_payload(self):
        eq = self.assertEqual
        msg = Message()
        msg.set_payload('begin 666 -\n+:&5L;&\\@=V]R;&0 \n \nend\n')
        for cte in ('x-uuencode', 'uuencode', 'uue', 'x-uue'):
            msg['content-transfer-encoding'] = cte
            eq(msg.get_payload(decode=True), 'hello world')
        # Now try some bogus data
        msg.set_payload('foo')
        eq(msg.get_payload(decode=True), 'foo') 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_broken_base64_payload(self):
        x = 'AwDp0P7//y6LwKEAcPa/6Q=9'
        msg = Message()
        msg['content-type'] = 'audio/x-midi'
        msg['content-transfer-encoding'] = 'base64'
        msg.set_payload(x)
        self.assertEqual(msg.get_payload(decode=True), x)



# Test the email.encoders module 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_body(self):
        eq = self.assertEqual
        bytes = '\xfa\xfb\xfc\xfd\xfe\xff'
        msg = MIMEApplication(bytes)
        eq(msg.get_payload(), '+vv8/f7/')
        eq(msg.get_payload(decode=True), bytes) 

# 需要导入模块: from email import base64mime [as 别名]
# 或者: from email.base64mime import decode [as 别名]
def test_decode(self):
        eq = self.assertEqual
        eq(base64mime.decode(''), '')
        eq(base64mime.decode('aGVsbG8='), 'hello')
        eq(base64mime.decode('aGVsbG8=', 'X'), 'hello')
        eq(base64mime.decode('aGVsbG8NCndvcmxk\n', 'X'), 'helloXworld')