75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
from django import http
|
|
from django.template import (Context, RequestContext,
|
|
loader, Template, TemplateDoesNotExist)
|
|
from django.views.decorators.csrf import requires_csrf_token
|
|
|
|
|
|
# This can be called when CsrfViewMiddleware.process_view has not run,
|
|
# therefore need @requires_csrf_token in case the template needs
|
|
# {% csrf_token %}.
|
|
@requires_csrf_token
|
|
def page_not_found(request, template_name='404.html'):
|
|
"""
|
|
Default 404 handler.
|
|
|
|
Templates: :template:`404.html`
|
|
Context:
|
|
request_path
|
|
The path of the requested URL (e.g., '/app/pages/bad_page/')
|
|
"""
|
|
try:
|
|
template = loader.get_template(template_name)
|
|
except TemplateDoesNotExist:
|
|
template = Template(
|
|
'<h1>Not Found</h1>'
|
|
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
|
|
return http.HttpResponseNotFound(template.render(RequestContext(request, {'request_path': request.path})))
|
|
|
|
|
|
@requires_csrf_token
|
|
def server_error(request, template_name='500.html'):
|
|
"""
|
|
500 error handler.
|
|
|
|
Templates: :template:`500.html`
|
|
Context: None
|
|
"""
|
|
try:
|
|
template = loader.get_template(template_name)
|
|
except TemplateDoesNotExist:
|
|
return http.HttpResponseServerError('<h1>Server Error (500)</h1>')
|
|
return http.HttpResponseServerError(template.render(Context({})))
|
|
|
|
|
|
# This can be called when CsrfViewMiddleware.process_view has not run,
|
|
# therefore need @requires_csrf_token in case the template needs
|
|
# {% csrf_token %}.
|
|
@requires_csrf_token
|
|
def permission_denied(request, template_name='403.html'):
|
|
"""
|
|
Permission denied (403) handler.
|
|
|
|
Templates: :template:`403.html`
|
|
Context: None
|
|
|
|
If the template does not exist, an Http403 response containing the text
|
|
"403 Forbidden" (as per RFC 2616) will be returned.
|
|
"""
|
|
try:
|
|
template = loader.get_template(template_name)
|
|
except TemplateDoesNotExist:
|
|
return http.HttpResponseForbidden('<h1>403 Forbidden</h1>')
|
|
return http.HttpResponseForbidden(template.render(RequestContext(request)))
|
|
|
|
|
|
def shortcut(request, content_type_id, object_id):
|
|
# TODO: Remove this in Django 2.0.
|
|
# This is a legacy view that depends on the contenttypes framework.
|
|
# The core logic was moved to django.contrib.contenttypes.views after
|
|
# Django 1.0, but this remains here for backwards compatibility.
|
|
# Note that the import is *within* this function, rather than being at
|
|
# module level, because we don't want to assume people have contenttypes
|
|
# installed.
|
|
from django.contrib.contenttypes.views import shortcut as real_shortcut
|
|
return real_shortcut(request, content_type_id, object_id)
|