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decode and encode email payload for quoted-printable email in replace()

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This commit is contained in:
Son 2021-10-25 14:34:13 +02:00
parent 8680c0a739
commit d701b84110
1 changed files with 16 additions and 6 deletions
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22
app/email_utils.py
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@ -964,12 +964,22 @@ def replace(msg: Message, old, new) -> Message:
encoding = get_encoding(msg)
payload = msg.get_payload()
if type(payload) is str:
clone_msg = copy(msg)
new_payload = payload.replace(
encode_text(old, encoding), encode_text(new, encoding)
)
clone_msg.set_payload(new_payload)
return clone_msg
if encoding == EmailEncoding.QUOTED:
LOG.d("handle quoted-printable replace %s -> %s", old, new)
# first decode the payload
new_payload = quopri.decodestring(payload).decode("utf-8")
# then replace the old text
new_payload = new_payload.replace(old, new)
clone_msg = copy(msg)
clone_msg.set_payload(quopri.encodestring(new_payload.encode()))
return clone_msg
else:
clone_msg = copy(msg)
new_payload = payload.replace(
encode_text(old, encoding), encode_text(new, encoding)
)
clone_msg.set_payload(new_payload)
return clone_msg
elif content_type in (
"multipart/alternative",