def decorate(message, hide_sender, sender):
"""
Notify the recipient about the sender rewrite.
"""
footer = [
'------------', 'Du kan ikke svare direkte på denne eposten.'
]
if not hide_sender:
footer.append(
f'Opprinnelig avsender er {sender}, send svar til denne adressen.'
)
footer.append(
'Denne eposten har uorginal avsender for å redusere risikoen for at '
'meldingen oppfattes som spam.')
else:
footer.append(
'Opprinnelig avsender har valgt å skjule sin adresse.')
footer = '\n'.join(footer)
charset = message.get_content_charset() or 'us-ascii'
content_type = message.get_content_type()
wrap = True
if not message.is_multipart() and content_type == 'text/plain':
format_param = message.get_param('format')
delsp = message.get_param('delsp')
transfer_encoding = message.get('content-transfer-encoding')
try:
old_payload = message.get_payload(decode=True).decode(charset)
del message['content-transfer-encoding']
footer_separator = '\n'
payload = old_payload + footer_separator + footer
for cset in (charset, 'utf-8'):
try:
message.set_payload(payload.encode(cset), cset)
except UnicodeError:
pass
else:
if format_param:
message.set_param('format', format_param)
if delsp:
message.set_param('delsp', delsp)
wrap = False
break
except (LookupError, UnicodeError):
if transfer_encoding:
del message['content-transfer-encoding']
message['Content-Transfer-Encoding'] = transfer_encoding
elif message.get_content_type() == 'multipart/mixed':
payload = message.get_payload()
if not isinstance(payload, list):
payload = [payload]
mime_footer = MIMEText(footer.encode('utf-8'), 'plain', 'utf-8')
mime_footer['Content-Disposition'] = 'inline'
payload.append(mime_footer)
message.set_payload(payload)
wrap = False
if not wrap:
return
inner = Message()
for h, v in message.items():
if h.lower().startswith('content-'):
inner[h] = v
inner.set_payload(message.get_payload())
inner.set_unixfrom(message.get_unixfrom())
inner.preamble = message.preamble
inner.epilogue = message.epilogue
inner.set_default_type(message.get_default_type())
if hasattr(message, '__version__'):
inner.__version__ = message.__version__
payload = [inner]
mime_footer = MIMEText(footer.encode('utf-8'), 'plain', 'utf-8')
mime_footer['Content-Disposition'] = 'inline'
payload.append(mime_footer)
message.set_payload(payload)
del message['content-type']
del message['content-transfer-encoding']
del message['content-disposition']
message['Content-Type'] = 'multipart/mixed'
def decorate(message, hide_sender, sender):
"""
Notify the recipient about the sender rewrite.
"""
footer = [
"------------", "Du kan ikke svare direkte på denne eposten."
]
if not hide_sender:
footer.append(
f"Opprinnelig avsender er {sender}, send svar til denne adressen."
)
footer.append(
"Denne eposten har uorginal avsender for å redusere risikoen for at "
"meldingen oppfattes som spam.")
else:
footer.append(
"Opprinnelig avsender har valgt å skjule sin adresse.")
footer = "\n".join(footer)
charset = message.get_content_charset() or "us-ascii"
content_type = message.get_content_type()
wrap = True
if not message.is_multipart() and content_type == "text/plain":
format_param = message.get_param("format")
delsp = message.get_param("delsp")
transfer_encoding = message.get("content-transfer-encoding")
try:
old_payload = message.get_payload(decode=True).decode(charset)
del message["content-transfer-encoding"]
footer_separator = "\n"
payload = old_payload + footer_separator + footer
for cset in (charset, "utf-8"):
try:
message.set_payload(payload.encode(cset), cset)
except UnicodeError:
pass
else:
if format_param:
message.set_param("format", format_param)
if delsp:
message.set_param("delsp", delsp)
wrap = False
break
except (LookupError, UnicodeError):
if transfer_encoding:
del message["content-transfer-encoding"]
message["Content-Transfer-Encoding"] = transfer_encoding
elif message.get_content_type() == "multipart/mixed":
payload = message.get_payload()
if not isinstance(payload, list):
payload = [payload]
mime_footer = MIMEText(footer.encode("utf-8"), "plain", "utf-8")
mime_footer["Content-Disposition"] = "inline"
payload.append(mime_footer)
message.set_payload(payload)
wrap = False
if not wrap:
return
inner = Message()
for h, v in message.items():
if h.lower().startswith("content-"):
inner[h] = v
inner.set_payload(message.get_payload())
inner.set_unixfrom(message.get_unixfrom())
inner.preamble = message.preamble
inner.epilogue = message.epilogue
inner.set_default_type(message.get_default_type())
if hasattr(message, "__version__"):
inner.__version__ = message.__version__
payload = [inner]
mime_footer = MIMEText(footer.encode("utf-8"), "plain", "utf-8")
mime_footer["Content-Disposition"] = "inline"
payload.append(mime_footer)
message.set_payload(payload)
del message["content-type"]
del message["content-transfer-encoding"]
del message["content-disposition"]
message["Content-Type"] = "multipart/mixed"
