def decode(cls, line):
"""Remove backslash escaping from line.valueDecode line, either to remove
backslash espacing, or to decode base64 encoding. The content line should
contain a ENCODING=b for base64 encoding, but Apple Addressbook seems to
export a singleton parameter of 'BASE64', which does not match the 3.0
vCard spec. If we encouter that, then we transform the parameter to
ENCODING=b"""
if line.encoded:
if 'BASE64' in line.singletonparams:
line.singletonparams.remove('BASE64')
line.encoding_param = cls.base64string
encoding = getattr(line, 'encoding_param', None)
if encoding:
if encoding == 'quoted-printable':
line.value = line.value.encode('utf-8').decode(encoding)
else:
try:
line.value = line.value.decode('base64')
except binascii.Error:
# Ignore decoding errors caused by invalid base64 values
logger.error('Failed to parse vContact value field, setting to an empty string')
line.value = ''
else:
line.value = stringToTextValues(line.value)[0]
line.encoded=False
def decode(cls, line):
"""Remove backslash escaping from line.valueDecode line, either to remove
backslash espacing, or to decode base64 encoding. The content line should
contain a ENCODING=b for base64 encoding, but Apple Addressbook seems to
export a singleton parameter of 'BASE64', which does not match the 3.0
vCard spec. If we encouter that, then we transform the parameter to
ENCODING=b"""
if line.encoded:
if 'BASE64' in line.singletonparams:
line.singletonparams.remove('BASE64')
line.encoding_param = cls.base64string
encoding = getattr(line, 'encoding_param', None)
if encoding:
line.value = line.value.decode('base64')
else:
line.value = stringToTextValues(line.value)[0]
line.encoded=False
def decode(cls, line):
"""Remove backslash escaping from line.valueDecode line, either to remove
backslash espacing, or to decode base64 encoding. The content line should
contain a ENCODING=b for base64 encoding, but Apple Addressbook seems to
export a singleton parameter of 'BASE64', which does not match the 3.0
vCard spec. If we encouter that, then we transform the parameter to
ENCODING=b"""
if line.encoded:
if 'BASE64' in line.singletonparams:
line.singletonparams.remove('BASE64')
line.encoding_param = cls.base64string
encoding = getattr(line, 'encoding_param', None)
if encoding:
line.value = line.value.decode('base64')
else:
line.value = stringToTextValues(line.value)[0]
line.encoded = False
def splitFields(string):
"""Return a list of strings or lists from a Name or Address."""
return [toListOrString(i) for i in
stringToTextValues(string, listSeparator=';', charList=';')]
def toListOrString(string):
stringList = stringToTextValues(string)
if len(stringList) == 1:
return stringList[0]
else:
return stringList
def splitFields(string):
"""Return a list of strings or lists from a Name or Address."""
return [
toListOrString(i)
for i in stringToTextValues(string, listSeparator=';', charList=';')
]
def toListOrString(string):
stringList = stringToTextValues(string)
if len(stringList) == 1:
return stringList[0]
else:
return stringList
