diff options
Diffstat (limited to 'Lib/email')
| -rw-r--r-- | Lib/email/Header.py | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Lib/email/Header.py b/Lib/email/Header.py index 0ceacc7..83c5843 100644 --- a/Lib/email/Header.py +++ b/Lib/email/Header.py @@ -127,7 +127,7 @@ def make_header(decoded_seq, maxlinelen=None, header_name=None, class Header: def __init__(self, s=None, charset=None, maxlinelen=None, header_name=None, - continuation_ws=' '): + continuation_ws=' ', errors='strict'): """Create a MIME-compliant header that can contain many character sets. Optional s is the initial header value. If None, the initial header @@ -150,6 +150,8 @@ class Header: continuation_ws must be RFC 2822 compliant folding whitespace (usually either a space or a hard tab) which will be prepended to continuation lines. + + errors is passed through to the .append() call. """ if charset is None: charset = USASCII @@ -161,7 +163,7 @@ class Header: # BAW: I believe `chunks' and `maxlinelen' should be non-public. self._chunks = [] if s is not None: - self.append(s, charset) + self.append(s, charset, errors) if maxlinelen is None: maxlinelen = MAXLINELEN if header_name is None: @@ -196,7 +198,7 @@ class Header: def __ne__(self, other): return not self == other - def append(self, s, charset=None): + 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 @@ -213,6 +215,9 @@ class Header: using RFC 2047 rules, the Unicode string will be encoded using the following charsets in order: us-ascii, the charset hint, utf-8. The first character set not to provoke a UnicodeError is used. + + Optional `errors' is passed as the third argument to any unicode() or + ustr.encode() call. """ if charset is None: charset = self._charset @@ -227,12 +232,12 @@ class Header: # Possibly raise UnicodeError if the byte string can't be # converted to a unicode with the input codec of the charset. incodec = charset.input_codec or 'us-ascii' - ustr = unicode(s, incodec) + ustr = unicode(s, incodec, errors) # Now make sure that the unicode could be converted back to a # byte string with the output codec, which may be different # than the iput coded. Still, use the original byte string. outcodec = charset.output_codec or 'us-ascii' - ustr.encode(outcodec) + ustr.encode(outcodec, errors) elif isinstance(s, UnicodeType): # Now we have to be sure the unicode string can be converted # to a byte string with a reasonable output codec. We want to @@ -240,7 +245,7 @@ class Header: for charset in USASCII, charset, UTF8: try: outcodec = charset.output_codec or 'us-ascii' - s = s.encode(outcodec) + s = s.encode(outcodec, errors) break except UnicodeError: pass |