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56 lines
2.3 KiB
Python
56 lines
2.3 KiB
Python
from django.http import HttpResponseForbidden, HttpResponseNotFound
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from django.middleware.csrf import REASON_NO_CSRF_COOKIE, REASON_NO_REFERER
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from django.template.loader import get_template
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from django.utils.functional import Promise
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from django.utils.translation import ugettext as _
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from django.views.decorators.csrf import requires_csrf_token
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def csrf_failure(request, reason=""):
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t = get_template('csrffail.html')
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c = {
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'reason': reason,
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'no_referer': reason == REASON_NO_REFERER,
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'no_referer1': _(
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"You are seeing this message because this HTTPS site requires a "
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"'Referer header' to be sent by your Web browser, but none was "
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"sent. This header is required for security reasons, to ensure "
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"that your browser is not being hijacked by third parties."),
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'no_referer2': _(
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"If you have configured your browser to disable 'Referer' headers, "
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"please re-enable them, at least for this site, or for HTTPS "
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"connections, or for 'same-origin' requests."),
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'no_cookie': reason == REASON_NO_CSRF_COOKIE,
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'no_cookie1': _(
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"You are seeing this message because this site requires a CSRF "
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"cookie when submitting forms. This cookie is required for "
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"security reasons, to ensure that your browser is not being "
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"hijacked by third parties."),
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'no_cookie2': _(
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"If you have configured your browser to disable cookies, please "
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"re-enable them, at least for this site, or for 'same-origin' "
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"requests."),
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}
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return HttpResponseForbidden(t.render(c), content_type='text/html')
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@requires_csrf_token
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def page_not_found(request, exception):
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exception_repr = exception.__class__.__name__
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# Try to get an "interesting" exception message, if any (and not the ugly
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# Resolver404 dictionary)
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try:
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message = exception.args[0]
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except (AttributeError, IndexError):
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pass
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else:
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if isinstance(message, str) or isinstance(message, Promise):
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exception_repr = str(message)
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context = {
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'request_path': request.path,
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'exception': exception_repr,
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}
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template = get_template('404.html')
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body = template.render(context, request)
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return HttpResponseNotFound(body)
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