Thanks, BFSchott I found a lib at last. https://github.com/JordanReiter/django-id-obfuscator
Thanks On Sunday, May 27, 2012 11:56:41 PM UTC+8, BFSchott wrote: > > Keep in mind that obfuscation isn't security, so the answer really depend > on your goal. Are you concerned about auto-incrementing integer IDs being > sequential in REST urls? If so, use named slugs or UUIDs from > django-extensions. UUIDs aren't obfuscated from a security perspective > (they can be deduced), but sufficient for most purposes to make sequencing > not obvious. You can also use the M2Crypto library to generate a random > token and use that to add a home-grown access key. The snippet below isn't > complete, but hopefully gives you an idea. > > .... models.py -- > > import M2Crypto > from django_extensions.db import fields as extensions > > class Foo(models.Model): > > uuid = extensions.UUIDField( > editable=False, > help_text="Automatically generated globally unique ID.") > > token = models.CharField( > help_text="Automatically generated authorization token", > max_length=255, > editable=False, default=None, blank=True, null=True) > > def save(self, *args, **kwargs): > """ set the authorization token on first save """ > if not self.id: > self.token = base64.urlsafe_b64encode( > M2Crypto.m2.rand_bytes(16)) > super(Foo, self).save(*args, **kwargs) > > -- views.py -- > > from django.views.generic import DetailView > > class FooTokenView(DetailView): > > def get_object(self): > object = get_object_or_404(Foo, > uuid=self.kwargs['uuid'], > token=self.kwargs['token']) > return object > > --- > > > Brian Schott > [email protected] > > > > On May 27, 2012, at 11:14 AM, Marcin Tustin wrote: > > Why would you want this? Arbitrary integers are already completely opaque. > > On Sun, May 27, 2012 at 4:12 PM, forrest yang <[email protected]>wrote: > >> Just try to convert the increasing numeric id in the database to some >> other obfuscated id. >> The lib need to support long type integer range conversion and convert in >> two directions. >> Is there are some id obfuscate libs in django or widely used in django >> community? >> >> Any one knows that? >> >> Thanks >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Django users" group. >> To view this discussion on the web visit >> https://groups.google.com/d/msg/django-users/-/0lkBciSL24MJ. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/django-users?hl=en. >> > > > > -- > Marcin Tustin > Tel: 07773 787 105 > > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To view this discussion on the web visit https://groups.google.com/d/msg/django-users/-/GHpLnp6WlW8J. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
