app/django/core/xheaders.py
author Mario Ferraro <fadinlight@gmail.com>
Sun, 15 Nov 2009 22:12:20 +0100
changeset 3093 d1be59b6b627
parent 54 03e267d67478
permissions -rw-r--r--
GMaps related JS changed to use new google namespace. Google is going to change permanently in the future the way to load its services, so better stay safe. Also this commit shows uses of the new melange.js module. Fixes Issue 634.
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"""
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Pages in Django can are served up with custom HTTP headers containing useful
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information about those pages -- namely, the content type and object ID.
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This module contains utility functions for retrieving and doing interesting
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things with these special "X-Headers" (so called because the HTTP spec demands
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that custom headers are prefixed with "X-").
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Next time you're at slashdot.org, watch out for X-Fry and X-Bender. :)
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"""
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def populate_xheaders(request, response, model, object_id):
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    """
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    Adds the "X-Object-Type" and "X-Object-Id" headers to the given
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    HttpResponse according to the given model and object_id -- but only if the
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    given HttpRequest object has an IP address within the INTERNAL_IPS setting
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    or if the request is from a logged in staff member.
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    """
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    from django.conf import settings
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    if (request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS
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            or (hasattr(request, 'user') and request.user.is_authenticated()
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                and request.user.is_staff)):
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        response['X-Object-Type'] = "%s.%s" % (model._meta.app_label, model._meta.object_name.lower())
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        response['X-Object-Id'] = str(object_id)