django1/django/views/decorators/clickjacking.py

54 lines
1.5 KiB
Python

from functools import wraps
def xframe_options_deny(view_func):
"""
Modify a view function so its response has the X-Frame-Options HTTP
header set to 'DENY' as long as the response doesn't already have that
header set. Usage:
@xframe_options_deny
def some_view(request):
...
"""
def wrapped_view(*args, **kwargs):
resp = view_func(*args, **kwargs)
if resp.get('X-Frame-Options') is None:
resp['X-Frame-Options'] = 'DENY'
return resp
return wraps(view_func)(wrapped_view)
def xframe_options_sameorigin(view_func):
"""
Modify a view function so its response has the X-Frame-Options HTTP
header set to 'SAMEORIGIN' as long as the response doesn't already have
that header set. Usage:
@xframe_options_sameorigin
def some_view(request):
...
"""
def wrapped_view(*args, **kwargs):
resp = view_func(*args, **kwargs)
if resp.get('X-Frame-Options') is None:
resp['X-Frame-Options'] = 'SAMEORIGIN'
return resp
return wraps(view_func)(wrapped_view)
def xframe_options_exempt(view_func):
"""
Modify a view function by setting a response variable that instructs
XFrameOptionsMiddleware to NOT set the X-Frame-Options HTTP header. Usage:
@xframe_options_exempt
def some_view(request):
...
"""
def wrapped_view(*args, **kwargs):
resp = view_func(*args, **kwargs)
resp.xframe_options_exempt = True
return resp
return wraps(view_func)(wrapped_view)