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Fixed #281 -- Made e-mail address validation much more strict and acc…

…urate.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1106 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit a218cf57988e2b6bea59734ea84ddf8a59df14f1 1 parent 911a6df
@adrianholovaty adrianholovaty authored
Showing with 3 additions and 2 deletions.
  1. +2 −1  django/core/validators.py
  2. +1 −1  docs/model-api.txt
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3  django/core/validators.py
@@ -17,7 +17,8 @@
ansi_date_re = re.compile('^%s$' % _datere)
ansi_time_re = re.compile('^%s$' % _timere)
ansi_datetime_re = re.compile('^%s %s$' % (_datere, _timere))
-email_re = re.compile(r'^[-\w.+]+@\w[\w.-]+$')
+# From http://www.twilightsoul.com/Default.aspx?tabid=134
+email_re = re.compile(r'^((([\t\x20]*[!#-\'\*\+\-/-9=\?A-Z\^-~]+[\t\x20]*|"[\x01-\x09\x0B\x0C\x0E-\x21\x23-\x5B\x5D-\x7F]*")+)?[\t\x20]*<([\t\x20]*[!#-\'\*\+\-/-9=\?A-Z\^-~]+(\.[!#-\'\*\+\-/-9=\?A-Z\^-~]+)*|"[\x01-\x09\x0B\x0C\x0E-\x21\x23-\x5B\x5D-\x7F]*")@(([a-zA-Z0-9][-a-zA-Z0-9]*[a-zA-Z0-9]\.)+[a-zA-Z]{2,}|\[(([0-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([0-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\])>[\t\x20]*|([\t\x20]*[!#-\'\*\+\-/-9=\?A-Z\^-~]+(\.[!#-\'\*\+\-/-9=\?A-Z\^-~]+)*|"[\x01-\x09\x0B\x0C\x0E-\x21\x23-\x5B\x5D-\x7F]*")@(([a-zA-Z0-9][-a-zA-Z0-9]*[a-zA-Z0-9]\.)+[a-zA-Z]{2,}|\[(([0-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([0-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\]))$')
integer_re = re.compile(r'^-?\d+$')
ip4_re = re.compile(r'^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}$')
phone_re = re.compile(r'^[A-PR-Y0-9]{3}-[A-PR-Y0-9]{3}-[A-PR-Y0-9]{4}$', re.IGNORECASE)
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2  docs/model-api.txt
@@ -244,7 +244,7 @@ Here are all available field types:
``EmailField``
A ``CharField`` that checks that the value is a valid e-mail address.
- (Currently, this is a loose test.) This doesn't accept ``maxlength``.
+ This doesn't accept ``maxlength``.
``FileField``
A file-upload field.
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