def decodeWrapper(header):
# Decodes an Email header, returns a string
# A hack for headers without a space between decoded name and email
try:
dec = email.header.decode_header(header.replace('=?=<', '=?= <'))
except email.errors.HeaderParseError:
logger.warning('Exception in decode, skipping.')
return header
parts = []
for dec_part in dec:
if dec_part[1]:
try:
parts.append(dec_part[0].decode(dec_part[1]))
except (AttributeError, LookupError, UnicodeDecodeError):
logger.warning('Exception in decode, skipping.')
elif isinstance(dec_part[0], bytes):
parts.append(dec_part[0].decode())
else:
parts.append(dec_part[0])
return str.join(' ', parts)
def getHeaderWrapper(message, header_name, decode):
header = message[header_name]
if isinstance(header, str):
header = header.replace(' \r\n', '').replace('\r\n', '')
return (decodeWrapper(header) if decode else header)
return ''
def test_dump_subject(header):
# workaround for http://bugs.python.org/issue504152
header = header.replace('\r\n ', ' ')
msg = rfc822.Message(StringIO.StringIO(header))
sub = msg["subject"]
data = email.header.decode_header(sub)
sub = data[0][0]
subcharset = data[0][1]
if subcharset != None:
sub = sub.decode(subcharset)
safe_print('\tSubject: [%s].' % (sub))
def dump_subject(header):
# workaround for http://bugs.python.org/issue504152
header = header.replace("\r\n ", " ")
msg = rfc822.Message(StringIO.StringIO(header))
if msg.has_key("subject"):
sub = msg["subject"]
data = email.header.decode_header(sub)
sub = data[0][0]
subcharset = data[0][1]
if subcharset != None:
sub = sub.decode(subcharset)
safe_print("\tSubject: [%s]." % (sub))
else:
safe_print("\tSubject: [%s]." % ("[no subject]"))
def dump_subject(header):
# workaround for http://bugs.python.org/issue504152
header = header.replace('\r\n ', ' ')
msg = rfc822.Message(StringIO.StringIO(header))
if (msg.has_key("subject")):
sub = msg["subject"]
data = email.header.decode_header(sub)
sub = data[0][0]
subcharset = data[0][1]
if subcharset != None:
sub = sub.decode(subcharset)
safe_print('\tSubject: [%s].' % (sub))
else:
safe_print('\tSubject: [%s].' % ("[no subject]"))
def clean_header(header):
"""
The headers returned by the IMAP server are not necessarily
human-friendly, especially if they contain non-ascii characters. This
function cleans all of this and return a beautiful, utf-8 encoded
header.
"""
if header is None:
return ""
if header.startswith('"'):
header = header.replace('"', "")
cleaned = email.header.decode_header(header)
assembled = ""
for element in cleaned:
if assembled == "":
separator = ""
else:
separator = " "
if element[1] is not None:
decoded = element[0].decode(element[1])
else:
decoded = element[0]
assembled += "%s%s" % (separator, decoded)
return assembled
