Added more explanation to docs/email.txt 'Preventing header injection' section.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1923 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Adrian Holovaty 2006-01-12 03:02:19 +00:00
parent 51a699dea9
commit b125cafbfc
1 changed files with 8 additions and 4 deletions

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@ -124,10 +124,14 @@ scripts generate.
The Django e-mail functions outlined above all protect against header injection
by forbidding newlines in header values. If any ``subject``, ``from_email`` or
``recipient_list`` contains a newline, the e-mail function (e.g.
``send_mail()``) will raise ``django.core.mail.BadHeaderError`` (a subclass of
``ValueError``) and, hence, will not send the e-mail. It's your responsibility
to validate all data before passing it to the e-mail functions.
``recipient_list`` contains a newline (in either Unix, Windows or Mac style),
the e-mail function (e.g. ``send_mail()``) will raise
``django.core.mail.BadHeaderError`` (a subclass of ``ValueError``) and, hence,
will not send the e-mail. It's your responsibility to validate all data before
passing it to the e-mail functions.
If a ``message`` contains headers at the start of the string, the headers will
simply be printed as the first bit of the e-mail message.
Here's an example view that takes a ``subject``, ``message`` and ``from_email``
from the request's POST data, sends that to admin@example.com and redirects to