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Lowercase contacts to prevent abuse

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This commit is contained in:
Adrià Casajús
2024-08-06 13:21:01 +02:00
parent 80d1369bf9
commit 8e5ac7a41d
1 changed files with 2 additions and 2 deletions
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email_handler.py
+2 -2
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@@ -206,7 +206,7 @@ def get_or_create_contact(from_header: str, mail_from: str, alias: Alias) -> Con
# either reuse a contact with empty email or create a new contact with empty email
contact_email = ""
contact_email = sanitize_email(contact_email, not_lower=True)
contact_email = sanitize_email(contact_email)
if contact_name and "\x00" in contact_name:
LOG.w("issue with contact name %s", contact_name)
@@ -337,7 +337,7 @@ def replace_header_when_forward(msg: Message, alias: Alias, header: str):
full_addresses += address.parse_list(h)
for full_address in full_addresses:
contact_email = sanitize_email(full_address.address, not_lower=True)
contact_email = sanitize_email(full_address.address)
# no transformation when alias is already in the header
if contact_email.lower() == alias.email: