def _rfc2231_and_continuation_params(cls, params): # TODO: complexity
count = set()
continuations = dict()
for key, value, quoted in params:
if key in count:
raise InvalidHeader(_(u'Parameter given twice: %r'),
key.decode('ISO8859-1'))
count.add(key)
if '*' in key:
if key.endswith('*') and not quoted:
charset, language, value_ = decode_rfc2231(
value.encode('ISO8859-1'))
if not charset:
yield key, value
continue
encoding = sanitize_encoding(charset)
if encoding is None:
raise InvalidHeader(_(u'Unknown encoding: %r'),
charset)
try:
key, value = key[:-1], Percent.unquote(value_).decode(
encoding)
except UnicodeDecodeError as exc:
raise InvalidHeader(_(u'%s') % (exc, ))
key_, asterisk, num = key.rpartition('*')
if asterisk:
try:
if num != '0' and num.startswith('0'):
raise ValueError
num = int(num)
except ValueError:
yield key, value
continue
continuations.setdefault(key_, {})[num] = value
continue
yield key, value
for key, lines in iteritems(continuations):
value = b''
for i in xrange(len(lines)):
try:
value += lines.pop(i)
except KeyError:
break
if not key:
raise InvalidHeader(_(u'...'))
if value:
yield key, value
for k, v in iteritems(lines):
yield '%s*%d' % (key, k), v
def _rfc2231_and_continuation_params(cls, params): # TODO: complexity
count = set()
continuations = dict()
for key, value, quoted in params:
if key in count:
raise InvalidHeader(_(u'Parameter given twice: %r'), key.decode('ISO8859-1'))
count.add(key)
if '*' in key:
if key.endswith('*') and not quoted:
charset, language, value_ = decode_rfc2231(value.encode('ISO8859-1'))
if not charset:
yield key, value
continue
encoding = sanitize_encoding(charset)
if encoding is None:
raise InvalidHeader(_(u'Unknown encoding: %r'), charset)
try:
key, value = key[:-1], Percent.unquote(value_).decode(encoding)
except UnicodeDecodeError as exc:
raise InvalidHeader(_(u'%s') % (exc,))
key_, asterisk, num = key.rpartition('*')
if asterisk:
try:
if num != '0' and num.startswith('0'):
raise ValueError
num = int(num)
except ValueError:
yield key, value
continue
continuations.setdefault(key_, {})[num] = value
continue
yield key, value
for key, lines in iteritems(continuations):
value = b''
for i in xrange(len(lines)):
try:
value += lines.pop(i)
except KeyError:
break
if not key:
raise InvalidHeader(_(u'...'))
if value:
yield key, value
for k, v in iteritems(lines):
yield '%s*%d' % (key, k), v
def quote(cls, data, charset=None):
data = data.encode(charset or 'ISO8859-1')
return Percent.quote(data, Percent.QUERY.replace(b'+', b''))
def quote(self, data, charset): return Percent.quote(unicode(data).encode(self.encoding), charset)
def unquote(self, data): return Percent.unquote(bytes(data)).decode(self.encoding)
def quote(cls, data, charset=None):
data = data.encode(charset or 'ISO8859-1')
return Percent.quote(data, cls.UNRESERVED)
def unquote(cls, data, charset=None):
return Percent.unquote(data).decode(charset or 'ISO8859-1')
def quote(self, data, charset): return Percent.quote(Unicode(data).encode(self.encoding), charset)
def unquote(self, data): return Percent.unquote(bytes(data)).decode(self.encoding)
def quote(cls, data, charset=None): data = data.encode(charset or 'ISO8859-1') return Percent.quote(data, cls.UNRESERVED)
def unquote(cls, data, charset=None): return Percent.unquote(data).decode(charset or 'ISO8859-1')
def quote(cls, data, charset=None): data = data.encode(charset or 'ISO8859-1') return Percent.quote(data, Percent.QUERY.replace(b'+', b''))
