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Refs #34900 -- Fixed SafeMIMEText.set_payload() crash on Python 3.13.

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Payloads with surrogates are passed to the set_payload() since
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Mariusz Felisiak 2024-03-15 12:51:40 +01:00 committed by GitHub
parent 36a000858b
commit b231bcd19e
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1 changed files with 2 additions and 1 deletions
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django/core/mail/message.py
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@ -168,7 +168,8 @@ class SafeMIMEText(MIMEMixin, MIMEText):
def set_payload(self, payload, charset=None): def set_payload(self, payload, charset=None):
if charset == "utf-8" and not isinstance(charset, Charset.Charset): if charset == "utf-8" and not isinstance(charset, Charset.Charset):
has_long_lines = any( has_long_lines = any(
len(line.encode()) > RFC5322_EMAIL_LINE_LENGTH_LIMIT len(line.encode(errors="surrogateescape"))
> RFC5322_EMAIL_LINE_LENGTH_LIMIT
for line in payload.splitlines() for line in payload.splitlines()
) )
# Quoted-Printable encoding has the side effect of shortening long # Quoted-Printable encoding has the side effect of shortening long