[Mpuls-commits] r1335 - wasko/branches/2.0/mpulsweb/lib

[scm-commit@wald.intevation.org]

Author: torsten
Date: 2010-02-08 17:19:53 +0100 (Mon, 08 Feb 2010)
New Revision: 1335

Added:
   wasko/branches/2.0/mpulsweb/lib/validators.py
Log:
* mpulsweb/lib/validators.py: New. Copied BaseFormValidator,
SecurePassword, NewPasswordForm from waskaweb.lib.validators.


Added: wasko/branches/2.0/mpulsweb/lib/validators.py
===================================================================
--- wasko/branches/2.0/mpulsweb/lib/validators.py	2010-02-08 16:07:09 UTC (rev 1334)
+++ wasko/branches/2.0/mpulsweb/lib/validators.py	2010-02-08 16:19:53 UTC (rev 1335)
@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+
+import formencode
+import re
+
+class BaseFormValidator(formencode.Schema):
+    def __init__(self):
+        formencode.api.set_stdtranslation(domain="FormEncode", languages=["de"])
+
+    allow_extra_fields = True
+    filter_extra_fields = False 
+
+class SecurePassword(formencode.validators.FancyValidator):
+
+    min = 8
+    non_letter = 2
+    non_letter_literal = "zwei" 
+    letter_regex = re.compile(r'[a-zA-Z]')
+
+    messages = {
+        'too_few': u'Ihr Passwort muss mindestens %(min)i '
+                  u'Zeichen lang sein',
+        'non_letter': u'Sie müssen mindestens %(non_letter)s '
+                     u'Nicht-Buchstaben in Ihrem Passwort verwenden.',
+        'only_ascii': u'Das Passwort darf nur aus ASCII-Zeichen bestehen.'
+        }
+
+    def _to_python(self, value, state):
+        # _to_python gets run before validate_python.  Here we
+        # strip whitespace off the password, because leading and
+        # trailing whitespace in a password is too elite.
+        return value.strip()
+
+    def validate_python(self, value, state):
+        try:
+            unicode(str(value), "ascii")
+        except (UnicodeDecodeError, UnicodeEncodeError):
+            raise formencode.Invalid(self.message("only_ascii", state), value, state)
+        if len(value) < self.min:
+            raise formencode.Invalid(self.message("too_few", state, min=self.min), value, state)
+        non_letters = self.letter_regex.sub('', value)
+        if len(non_letters) < self.non_letter:
+            raise formencode.Invalid(self.message("non_letter", state, non_letter=self.non_letter_literal), value, state)
+
+class NewPasswordForm(BaseFormValidator):
+    passwd = SecurePassword()  
+    passwd2 = formencode.validators.String() 
+    chained_validators = [formencode.validators.FieldsMatch('passwd', 'passwd2')]
+
+# vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8