本文整理汇总了Python中webob.exc.HTTPForbidden.headers['X-Frame-Options']方法的典型用法代码示例。如果您正苦于以下问题：Python HTTPForbidden.headers['X-Frame-Options']方法的具体用法？Python HTTPForbidden.headers['X-Frame-Options']怎么用？Python HTTPForbidden.headers['X-Frame-Options']使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类webob.exc.HTTPForbidden的用法示例。
在下文中一共展示了HTTPForbidden.headers['X-Frame-Options']方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __call__
# 需要导入模块: from webob.exc import HTTPForbidden [as 别名]
# 或者: from webob.exc.HTTPForbidden import headers['X-Frame-Options'] [as 别名]
def __call__(self, environ, start_response):
request = Request(environ)
session = environ['beaker.session']
csrf_token = session.get('csrf')
if not csrf_token:
csrf_token = session['csrf'] = str(random.getrandbits(128))
session.save()
if request.method == 'POST':
# check to see if we want to process the post at all
if (self.unprotected_path is not None
and request.path_info.startswith(self.unprotected_path)):
resp = request.get_response(self.app)
resp.headers['X-Frame-Options'] = 'SAMEORIGIN'
resp.set_cookie('csrf', csrf_token, max_age=3600)
return resp(environ, start_response)
# check incoming token
try:
account_data = request.POST.get('account', None)
request_csrf_token = environ.get('HTTP_X_CSRF', request.POST.get('csrftoken'))
if account_data is None and request_csrf_token != csrf_token:
resp = HTTPForbidden(_ERROR_MSG)
metrics.track(request, 'invalid-session')
resp.headers['X-Error'] = 'CSRF'
else:
resp = request.get_response(self.app)
except KeyError:
resp = HTTPForbidden(_ERROR_MSG)
resp.headers['X-Error'] = 'CSRF'
# if we're a get, we don't do any checking
else:
resp = request.get_response(self.app)
if resp.status_int != 200:
return resp(environ, start_response)
resp.headers['X-Frame-Options'] = 'SAMEORIGIN'
resp.set_cookie('csrf', csrf_token, max_age=3600)
if resp.content_type.split(';')[0] in _HTML_TYPES:
# ensure we don't add the 'id' attribute twice (HTML validity)
idattributes = itertools.chain(('id="csrfmiddlewaretoken"',),
itertools.repeat(''))
def add_csrf_field(match):
"""Returns the matched <form> tag plus the added <input> element"""
return match.group() + '<div style="display:none;">' + \
'<input type="hidden" ' + idattributes.next() + \
' name="csrftoken" value="' + csrf_token + \
'" /></div>'
# Modify any POST forms and fix content-length
resp.body = _POST_FORM_RE.sub(add_csrf_field, resp.body)
return resp(environ, start_response)