Python email.charset.UNKNOWN8BIT Examples
The following are 28
code examples of email.charset.UNKNOWN8BIT().
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email.charset
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.
Example #1
| Source File: _policybase.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #2
| Source File: _policybase.py From android_universal with MIT License | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
# The Header class interprets a value of None for maxlinelen as the
# default value of 78, as recommended by RFC 2822.
maxlinelen = 0
if self.max_line_length is not None:
maxlinelen = self.max_line_length
parts.append(h.encode(linesep=self.linesep, maxlinelen=maxlinelen))
parts.append(self.linesep)
return ''.join(parts)
Example #3
| Source File: _policybase.py From android_universal with MIT License | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #4
| Source File: header.py From android_universal with MIT License | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #5
| Source File: _policybase.py From Carnets with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
# The Header class interprets a value of None for maxlinelen as the
# default value of 78, as recommended by RFC 2822.
maxlinelen = 0
if self.max_line_length is not None:
maxlinelen = self.max_line_length
parts.append(h.encode(linesep=self.linesep, maxlinelen=maxlinelen))
parts.append(self.linesep)
return ''.join(parts)
Example #6
| Source File: _policybase.py From Carnets with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #7
| Source File: header.py From Carnets with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #8
| Source File: _policybase.py From odoo13-x64 with GNU General Public License v3.0 | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
# The Header class interprets a value of None for maxlinelen as the
# default value of 78, as recommended by RFC 2822.
maxlinelen = 0
if self.max_line_length is not None:
maxlinelen = self.max_line_length
parts.append(h.encode(linesep=self.linesep, maxlinelen=maxlinelen))
parts.append(self.linesep)
return ''.join(parts)
Example #9
| Source File: _policybase.py From odoo13-x64 with GNU General Public License v3.0 | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #10
| Source File: header.py From odoo13-x64 with GNU General Public License v3.0 | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #11
| Source File: _policybase.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
# The Header class interprets a value of None for maxlinelen as the
# default value of 78, as recommended by RFC 2822.
maxlinelen = 0
if self.max_line_length is not None:
maxlinelen = self.max_line_length
parts.append(h.encode(linesep=self.linesep, maxlinelen=maxlinelen))
parts.append(self.linesep)
return ''.join(parts)
Example #12
| Source File: header.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #13
| Source File: header.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #14
| Source File: _policybase.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
parts.append(h.encode(linesep=self.linesep,
maxlinelen=self.max_line_length))
parts.append(self.linesep)
return ''.join(parts)
Example #15
| Source File: _policybase.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #16
| Source File: header.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #17
| Source File: _policybase.py From Imogen with MIT License | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
# The Header class interprets a value of None for maxlinelen as the
# default value of 78, as recommended by RFC 2822.
maxlinelen = 0
if self.max_line_length is not None:
maxlinelen = self.max_line_length
parts.append(h.encode(linesep=self.linesep, maxlinelen=maxlinelen))
parts.append(self.linesep)
return ''.join(parts)
Example #18
| Source File: _policybase.py From Imogen with MIT License | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #19
| Source File: header.py From Imogen with MIT License | 5 votes |
|
def __str__(self):
"""Return the string value of the header."""
self._normalize()
uchunks = []
lastcs = None
lastspace = None
for string, charset in self._chunks:
# We must preserve spaces between encoded and non-encoded word
# boundaries, which means for us we need to add a space when we go
# from a charset to None/us-ascii, or from None/us-ascii to a
# charset. Only do this for the second and subsequent chunks.
# Don't add a space if the None/us-ascii string already has
# a space (trailing or leading depending on transition)
nextcs = charset
if nextcs == _charset.UNKNOWN8BIT:
original_bytes = string.encode('ascii', 'surrogateescape')
string = original_bytes.decode('ascii', 'replace')
if uchunks:
hasspace = string and self._nonctext(string[0])
if lastcs not in (None, 'us-ascii'):
if nextcs in (None, 'us-ascii') and not hasspace:
uchunks.append(SPACE)
nextcs = None
elif nextcs not in (None, 'us-ascii') and not lastspace:
uchunks.append(SPACE)
lastspace = string and self._nonctext(string[-1])
lastcs = nextcs
uchunks.append(string)
return EMPTYSTRING.join(uchunks)
# Rich comparison operators for equality only. BAW: does it make sense to
# have or explicitly disable <, <=, >, >= operators?
Example #20
| Source File: _policybase.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def _fold(self, name, value, sanitize):
parts = []
parts.append('%s: ' % name)
if isinstance(value, str):
if _has_surrogates(value):
if sanitize:
h = header.Header(value,
charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
# If we have raw 8bit data in a byte string, we have no idea
# what the encoding is. There is no safe way to split this
# string. If it's ascii-subset, then we could do a normal
# ascii split, but if it's multibyte then we could break the
# string. There's no way to know so the least harm seems to
# be to not split the string and risk it being too long.
parts.append(value)
h = None
else:
h = header.Header(value, header_name=name)
else:
# Assume it is a Header-like object.
h = value
if h is not None:
parts.append(h.encode(linesep=self.linesep,
maxlinelen=self.max_line_length))
parts.append(self.linesep)
return ''.join(parts)
Example #21
| Source File: _policybase.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def _sanitize_header(self, name, value):
# If the header value contains surrogates, return a Header using
# the unknown-8bit charset to encode the bytes as encoded words.
if not isinstance(value, str):
# Assume it is already a header object
return value
if _has_surrogates(value):
return header.Header(value, charset=_charset.UNKNOWN8BIT,
header_name=name)
else:
return value
Example #22
| Source File: header.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
Example #23
| Source File: header.py From ironpython3 with Apache License 2.0 | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
Example #24
| Source File: header.py From odoo13-x64 with GNU General Public License v3.0 | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
Example #25
| Source File: header.py From Carnets with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
Example #26
| Source File: header.py From Imogen with MIT License | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
Example #27
| Source File: header.py From android_universal with MIT License | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
Example #28
| Source File: header.py From Fluid-Designer with GNU General Public License v3.0 | 4 votes |
|
def append(self, s, charset=None, errors='strict'):
"""Append a string to the MIME header.
Optional charset, if given, should be a Charset instance or the name
of a character set (which will be converted to a Charset instance). A
value of None (the default) means that the charset given in the
constructor is used.
s may be a byte string or a Unicode string. If it is a byte string
(i.e. isinstance(s, str) is false), then charset is the encoding of
that byte string, and a UnicodeError will be raised if the string
cannot be decoded with that charset. If s is a Unicode string, then
charset is a hint specifying the character set of the characters in
the string. In either case, when producing an RFC 2822 compliant
header using RFC 2047 rules, the string will be encoded using the
output codec of the charset. If the string cannot be encoded to the
output codec, a UnicodeError will be raised.
Optional `errors' is passed as the errors argument to the decode
call if s is a byte string.
"""
if charset is None:
charset = self._charset
elif not isinstance(charset, Charset):
charset = Charset(charset)
if not isinstance(s, str):
input_charset = charset.input_codec or 'us-ascii'
if input_charset == _charset.UNKNOWN8BIT:
s = s.decode('us-ascii', 'surrogateescape')
else:
s = s.decode(input_charset, errors)
# Ensure that the bytes we're storing can be decoded to the output
# character set, otherwise an early error is raised.
output_charset = charset.output_codec or 'us-ascii'
if output_charset != _charset.UNKNOWN8BIT:
try:
s.encode(output_charset, errors)
except UnicodeEncodeError:
if output_charset!='us-ascii':
raise
charset = UTF8
self._chunks.append((s, charset))
