def parseTextParameters(self, txt, data):
"""
Parse parameters, return string point at value.
"""
try:
stripValueSpaces = False # Fix for AB.app base PHOTO properties that use two spaces at start of line
while txt:
if txt[0] == ';':
# Parse parameter
# Move past delimiter
txt = txt[1:]
# Get quoted string or token - in iCalendar we only look for "=" here
# but for "broken" vCard BASE64 property we need to also terminate on
# ":;"
parameter_name, txt = stringutils.strduptokenstr(txt, "=:;")
if parameter_name is None:
raise InvalidProperty("Invalid property", data)
if txt[0] != "=":
# Deal with parameters without values
if ParserContext.VCARD_2_NO_PARAMETER_VALUES == ParserContext.PARSER_RAISE:
raise InvalidProperty("Invalid property parameter", data)
elif ParserContext.VCARD_2_NO_PARAMETER_VALUES == ParserContext.PARSER_ALLOW:
parameter_value = None
else: # PARSER_IGNORE and PARSER_FIX
parameter_name = None
if parameter_name.upper() == "BASE64" and ParserContext.VCARD_2_BASE64 == ParserContext.PARSER_FIX:
parameter_name = definitions.Parameter_ENCODING
parameter_value = definitions.Parameter_Value_ENCODING_B
stripValueSpaces = True
else:
txt = txt[1:]
parameter_value, txt = stringutils.strduptokenstr(txt, ":;,")
if parameter_value is None:
raise InvalidProperty("Invalid property", data)
# Now add parameter value (decode ^-escaping)
if parameter_name is not None:
attrvalue = Parameter(name=parameter_name, value=decodeParameterValue(parameter_value))
self.mParameters.setdefault(parameter_name.upper(), []).append(attrvalue)
# Look for additional values
while txt[0] == ',':
txt = txt[1:]
parameter_value2, txt = stringutils.strduptokenstr(txt, ":;,")
if parameter_value2 is None:
raise InvalidProperty("Invalid property", data)
attrvalue.addValue(decodeParameterValue(parameter_value2))
elif txt[0] == ':':
txt = txt[1:]
if stripValueSpaces:
txt = txt.replace(" ", "")
return txt
except IndexError:
raise InvalidProperty("Invalid property", data)
def parseTextParameters(self, txt, data):
"""
Parse parameters, return string point at value.
"""
try:
while txt:
if txt[0] == ';':
# Parse parameter
# Move past delimiter
txt = txt[1:]
# Get quoted string or token
parameter_name, txt = stringutils.strduptokenstr(txt, "=")
if parameter_name is None:
raise InvalidProperty("Invalid property: empty parameter name", data)
txt = txt[1:]
parameter_value, txt = stringutils.strduptokenstr(txt, ":;,")
if parameter_value is None:
raise InvalidProperty("Invalid property: empty parameter value", data)
# Now add parameter value (decode ^-escaping)
attrvalue = Parameter(name=parameter_name, value=decodeParameterValue(parameter_value))
self.mParameters.setdefault(parameter_name.upper(), []).append(attrvalue)
# Look for additional values
while txt[0] == ',':
txt = txt[1:]
parameter_value2, txt = stringutils.strduptokenstr(txt, ":;,")
if parameter_value2 is None:
raise InvalidProperty("Invalid property: empty parameter multi-value", data)
attrvalue.addValue(decodeParameterValue(parameter_value2))
elif txt[0] == ':':
return txt[1:]
else:
# We should never get here but if we do we need to terminate the loop
raise InvalidProperty("Invalid property: missing value separator", data)
except IndexError:
raise InvalidProperty("Invalid property: 'parameter index error'", data)
def parseTextParameters(self, txt, data):
"""
Parse parameters, return string point at value.
"""
try:
while txt:
if txt[0] == ';':
# Parse parameter
# Move past delimiter
txt = txt[1:]
# Get quoted string or token
parameter_name, txt = stringutils.strduptokenstr(txt, "=")
if parameter_name is None:
raise InvalidProperty("Invalid property", data)
txt = txt[1:]
parameter_value, txt = stringutils.strduptokenstr(txt, ":;,")
if parameter_value is None:
raise InvalidProperty("Invalid property", data)
# Now add parameter value (decode ^-escaping)
attrvalue = Parameter(name=parameter_name, value=decodeParameterValue(parameter_value))
self.mParameters.setdefault(parameter_name.upper(), []).append(attrvalue)
# Look for additional values
while txt[0] == ',':
txt = txt[1:]
parameter_value2, txt = stringutils.strduptokenstr(txt, ":;,")
if parameter_value2 is None:
raise InvalidProperty("Invalid property", data)
attrvalue.addValue(decodeParameterValue(parameter_value2))
elif txt[0] == ':':
return txt[1:]
else:
# We should never get here but if we do we need to terminate the loop
raise InvalidProperty("Invalid property", data)
except IndexError:
raise InvalidProperty("Invalid property", data)
def test_decodeParameterValue(self):
"""
Special cases for decodeParameterValue.
"""
data = (
("^a^bc^", "^a^bc^"),
("^^^abc", "^^abc"),
)
for value, decoded in data:
self.assertEqual(decodeParameterValue(value), decoded)
def test_decodeParameterValue(self):
"""
Special cases for decodeParameterValue.
"""
data = (
("^a^bc^", "^a^bc^"),
("^^^abc", "^^abc"),
)
for value, decoded in data:
self.assertEqual(decodeParameterValue(value), decoded)
def test_encodeParameterValue(self):
"""
Round trip encodeParameterValue and decodeParameterValue.
"""
data = (
("abc", "abc", None),
("\"abc\"", "^'abc^'", None),
("abc\ndef", "abc^ndef", None),
("abc\rdef", "abc^ndef", "abc\ndef"),
("abc\r\ndef", "abc^ndef", "abc\ndef"),
("abc\n\tdef", "abc^n\tdef", None),
("abc^2", "abc^^2", None),
("^abc^", "^^abc^^", None),
)
for value, encoded, decoded in data:
if decoded is None:
decoded = value
self.assertEqual(encodeParameterValue(value), encoded)
self.assertEqual(decodeParameterValue(encoded), decoded)
def test_encodeParameterValue(self):
"""
Round trip encodeParameterValue and decodeParameterValue.
"""
data = (
("abc", "abc", None),
("\"abc\"", "^'abc^'", None),
("abc\ndef", "abc^ndef", None),
("abc\rdef", "abc^ndef", "abc\ndef"),
("abc\r\ndef", "abc^ndef", "abc\ndef"),
("abc\n\tdef", "abc^n\tdef", None),
("abc^2", "abc^^2", None),
("^abc^", "^^abc^^", None),
)
for value, encoded, decoded in data:
if decoded is None:
decoded = value
self.assertEqual(encodeParameterValue(value), encoded)
self.assertEqual(decodeParameterValue(encoded), decoded)
def parseTextParameters(self, txt, data):
"""
Parse parameters, return string point at value.
"""
try:
stripValueSpaces = False # Fix for AB.app base PHOTO properties that use two spaces at start of line
while txt:
if txt[0] == ';':
# Parse parameter
# Move past delimiter
txt = txt[1:]
# Get quoted string or token - in iCalendar we only look for "=" here
# but for "broken" vCard BASE64 property we need to also terminate on
# ":;"
parameter_name, txt = stringutils.strduptokenstr(
txt, "=:;")
if parameter_name is None:
raise InvalidProperty(
"Invalid property: empty parameter name", data)
if txt[0] != "=":
# Deal with parameters without values
if ParserContext.VCARD_2_NO_PARAMETER_VALUES == ParserContext.PARSER_RAISE:
raise InvalidProperty("Invalid property parameter",
data)
elif ParserContext.VCARD_2_NO_PARAMETER_VALUES == ParserContext.PARSER_ALLOW:
parameter_value = None
else: # PARSER_IGNORE and PARSER_FIX
parameter_name = None
if parameter_name.upper(
) == "BASE64" and ParserContext.VCARD_2_BASE64 == ParserContext.PARSER_FIX:
parameter_name = definitions.Parameter_ENCODING
parameter_value = definitions.Parameter_Value_ENCODING_B
stripValueSpaces = True
else:
txt = txt[1:]
parameter_value, txt = stringutils.strduptokenstr(
txt, ":;,")
if parameter_value is None:
raise InvalidProperty(
"Invalid property: empty parameter name", data)
# Now add parameter value (decode ^-escaping)
if parameter_name is not None:
attrvalue = Parameter(
name=parameter_name,
value=decodeParameterValue(parameter_value))
self.mParameters.setdefault(parameter_name.upper(),
[]).append(attrvalue)
# Look for additional values
while txt[0] == ',':
txt = txt[1:]
parameter_value2, txt = stringutils.strduptokenstr(
txt, ":;,")
if parameter_value2 is None:
raise InvalidProperty(
"Invalid property: empty parameter multi-value",
data)
attrvalue.addValue(
decodeParameterValue(parameter_value2))
elif txt[0] == ':':
txt = txt[1:]
if stripValueSpaces:
txt = txt.replace(" ", "")
return txt
except IndexError:
raise InvalidProperty("Invalid property: index error", data)
