def policy(request):
"""
Returns a valid policy-uri, as an alternative to putting the whole
policy in the header.
"""
policy = build_policy()
return HttpResponse(policy, mimetype='text/x-content-security-policy')
def process_response(self, request, response):
header = 'X-Content-Security-Policy'
if getattr(settings, 'CSP_REPORT_ONLY', False):
header = 'X-Content-Security-Policy-Report-Only'
if header in response:
# Don't overwrite existing headers.
return response
if getattr(settings, 'CSP_POLICY_URI', False):
policy = 'policy-uri ' + settings.CSP_POLICY_URI
else:
policy = build_policy()
response[header] = policy
return response
def process_response(self, request, response):
header = 'X-Content-Security-Policy'
if getattr(settings, 'CSP_REPORT_ONLY', False):
header = 'X-Content-Security-Policy-Report-Only'
if header in response:
# Don't overwrite existing headers.
return response
if getattr(settings, 'CSP_POLICY_URI', False):
policy = 'policy-uri ' + settings.CSP_POLICY_URI
else:
policy = build_policy()
response[header] = policy
return response
def process_response(self, request, response):
if getattr(response, '_csp_exempt', False):
return response
# Check for ignored path prefix.
for prefix in getattr(settings, 'CSP_EXCLUDE_URL_PREFIXES', []):
if request.path_info.startswith(prefix):
return response
header = 'X-Content-Security-Policy'
if getattr(settings, 'CSP_REPORT_ONLY', False):
header = 'X-Content-Security-Policy-Report-Only'
if header in response:
# Don't overwrite existing headers.
return response
if getattr(settings, 'CSP_POLICY_URI', False):
policy = 'policy-uri ' + settings.CSP_POLICY_URI
else:
policy = build_policy()
response[header] = policy
return response
def process_response(self, request, response):
if getattr(response, '_csp_exempt', False):
return response
# Check for ignored path prefix.
for prefix in getattr(settings, 'CSP_EXCLUDE_URL_PREFIXES', []):
if request.path_info.startswith(prefix):
return response
header = 'X-Content-Security-Policy'
if getattr(settings, 'CSP_REPORT_ONLY', False):
header = 'X-Content-Security-Policy-Report-Only'
if header in response:
# Don't overwrite existing headers.
return response
if getattr(settings, 'CSP_POLICY_URI', False):
policy = 'policy-uri ' + settings.CSP_POLICY_URI
else:
policy = build_policy()
response[header] = policy
return response
