Make password length message configurable.

flask_security/core.py

@@ -110,6 +110,7 @@ _default_messages = {
     'EMAIL_NOT_PROVIDED': ('Email not provided', 'error'),
     'INVALID_EMAIL_ADDRESS': ('Invalid email address', 'error'),
     'PASSWORD_NOT_PROVIDED': ('Password not provided', 'error'),
+    'PASSWORD_INVALID_LENGTH': ('Password must be at least 6 characters', 'error'),
     'USER_DOES_NOT_EXIST': ('Specified user does not exist', 'error'),
     'INVALID_PASSWORD': ('Invalid password', 'error'),
     'PASSWORDLESS_LOGIN_SUCCESSFUL': ('You have successfuly logged in.', 'success'),

flask_security/forms.py

@@ -69,6 +69,7 @@ class Length(ValidatorMixin, wtf.Length):
 email_required = Required(message='EMAIL_NOT_PROVIDED')
 email_validator = Email(message='INVALID_EMAIL_ADDRESS')
 password_required = Required(message='PASSWORD_NOT_PROVIDED')
+password_length = Length(min=6, max=128, message='PASSWORD_INVALID_LENGTH')
 
 
 def get_form_field_label(key):
@@ -122,8 +123,7 @@ class PasswordFormMixin():
 
 class NewPasswordFormMixin():
     password = PasswordField(get_form_field_label('password'),
-        validators=[password_required,
-                    Length(min=6, max=128)])
+        validators=[password_required, password_length])
 
 
 class PasswordConfirmFormMixin():
@@ -256,8 +256,7 @@ class ChangePasswordForm(Form, PasswordFormMixin):
     """The default change password form"""
 
     new_password = PasswordField(get_form_field_label('new_password'),
-        validators=[password_required,
-                    Length(min=6, max=128)])
+        validators=[password_required, password_length])
 
     new_password_confirm = PasswordField(get_form_field_label('retype_password'),
         validators=[EqualTo('new_password', message='RETYPE_PASSWORD_MISMATCH')])

tests/configured_tests.py

@@ -459,7 +459,7 @@ class ChangePasswordTest(SecurityTest):
             'new_password_confirm': 'a'
         }, follow_redirects=True)
         self.assertNotIn('You successfully changed your password', r.data)
-        self.assertIn('Field must be between', r.data)
+        self.assertIn('Password must be at least 6 characters', r.data)
 
     def test_change_password_success(self):
         self.authenticate()