/
views.py
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/
views.py
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from __future__ import unicode_literals
import sys
from django.core.exceptions import PermissionDenied, SuspiciousOperation
from django.core.urlresolvers import get_resolver
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render_to_response, render
from django.template import Context, RequestContext, TemplateDoesNotExist
from django.views.debug import technical_500_response, SafeExceptionReporterFilter
from django.views.decorators.debug import (sensitive_post_parameters,
sensitive_variables)
from django.utils.log import getLogger
from . import BrokenException, except_args
def index_page(request):
"""Dummy index page"""
return HttpResponse('<html><body>Dummy page</body></html>')
def raises(request):
# Make sure that a callable that raises an exception in the stack frame's
# local vars won't hijack the technical 500 response. See:
# http://code.djangoproject.com/ticket/15025
def callable():
raise Exception
try:
raise Exception
except Exception:
return technical_500_response(request, *sys.exc_info())
def raises500(request):
# We need to inspect the HTML generated by the fancy 500 debug view but
# the test client ignores it, so we send it explicitly.
try:
raise Exception
except Exception:
return technical_500_response(request, *sys.exc_info())
def raises400(request):
raise SuspiciousOperation
def raises403(request):
raise PermissionDenied
def raises404(request):
resolver = get_resolver(None)
resolver.resolve('')
def redirect(request):
"""
Forces an HTTP redirect.
"""
return HttpResponseRedirect("target/")
def view_exception(request, n):
raise BrokenException(except_args[int(n)])
def template_exception(request, n):
return render_to_response('debug/template_exception.html',
{'arg': except_args[int(n)]})
def jsi18n(request):
return render_to_response('jsi18n.html')
# Some views to exercise the shortcuts
def render_to_response_view(request):
return render_to_response('debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
})
def render_to_response_view_with_request_context(request):
return render_to_response('debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, context_instance=RequestContext(request))
def render_to_response_view_with_content_type(request):
return render_to_response('debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, content_type='application/x-rendertest')
def render_view(request):
return render(request, 'debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
})
def render_view_with_base_context(request):
return render(request, 'debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, context_instance=Context())
def render_view_with_content_type(request):
return render(request, 'debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, content_type='application/x-rendertest')
def render_view_with_status(request):
return render(request, 'debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, status=403)
def render_view_with_current_app(request):
return render(request, 'debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, current_app="foobar_app")
def render_view_with_current_app_conflict(request):
# This should fail because we don't passing both a current_app and
# context_instance:
return render(request, 'debug/render_test.html', {
'foo': 'FOO',
'bar': 'BAR',
}, current_app="foobar_app", context_instance=RequestContext(request))
def raises_template_does_not_exist(request, path='i_dont_exist.html'):
# We need to inspect the HTML generated by the fancy 500 debug view but
# the test client ignores it, so we send it explicitly.
try:
return render_to_response(path)
except TemplateDoesNotExist:
return technical_500_response(request, *sys.exc_info())
def render_no_template(request):
# If we do not specify a template, we need to make sure the debug
# view doesn't blow up.
return render(request, [], {})
def send_log(request, exc_info):
logger = getLogger('django.request')
# The default logging config has a logging filter to ensure admin emails are
# only sent with DEBUG=False, but since someone might choose to remove that
# filter, we still want to be able to test the behavior of error emails
# with DEBUG=True. So we need to remove the filter temporarily.
admin_email_handler = [
h for h in logger.handlers
if h.__class__.__name__ == "AdminEmailHandler"
][0]
orig_filters = admin_email_handler.filters
admin_email_handler.filters = []
admin_email_handler.include_html = True
logger.error('Internal Server Error: %s', request.path,
exc_info=exc_info,
extra={
'status_code': 500,
'request': request
}
)
admin_email_handler.filters = orig_filters
def non_sensitive_view(request):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's source
# is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
sauce = ''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e'])
try:
raise Exception
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
@sensitive_variables('sauce')
@sensitive_post_parameters('bacon-key', 'sausage-key')
def sensitive_view(request):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's source
# is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
sauce = ''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e'])
try:
raise Exception
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
@sensitive_variables()
@sensitive_post_parameters()
def paranoid_view(request):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's source
# is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
sauce = ''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e'])
try:
raise Exception
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
def sensitive_args_function_caller(request):
try:
sensitive_args_function(''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e']))
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
@sensitive_variables('sauce')
def sensitive_args_function(sauce):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's source
# is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
raise Exception
def sensitive_kwargs_function_caller(request):
try:
sensitive_kwargs_function(''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e']))
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
@sensitive_variables('sauce')
def sensitive_kwargs_function(sauce=None):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's source
# is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
raise Exception
class UnsafeExceptionReporterFilter(SafeExceptionReporterFilter):
"""
Ignores all the filtering done by its parent class.
"""
def get_post_parameters(self, request):
return request.POST
def get_traceback_frame_variables(self, request, tb_frame):
return tb_frame.f_locals.items()
@sensitive_variables()
@sensitive_post_parameters()
def custom_exception_reporter_filter_view(request):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's source
# is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
sauce = ''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e'])
request.exception_reporter_filter = UnsafeExceptionReporterFilter()
try:
raise Exception
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
class Klass(object):
@sensitive_variables('sauce')
def method(self, request):
# Do not just use plain strings for the variables' values in the code
# so that the tests don't return false positives when the function's
# source is displayed in the exception report.
cooked_eggs = ''.join(['s', 'c', 'r', 'a', 'm', 'b', 'l', 'e', 'd'])
sauce = ''.join(['w', 'o', 'r', 'c', 'e', 's', 't', 'e', 'r', 's', 'h', 'i', 'r', 'e'])
try:
raise Exception
except Exception:
exc_info = sys.exc_info()
send_log(request, exc_info)
return technical_500_response(request, *exc_info)
def sensitive_method_view(request):
return Klass().method(request)