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"]
csrftoken = session.get("csrftoken")
if not csrftoken:
csrftoken = session["csrftoken"] = str(random.getrandbits(128))
session.save()
if request.method == "POST":
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("csrftoken", csrftoken, max_age=3600)
return resp(environ, start_response)
# check for incoming csrf token
try:
request_csrf_token = environ.get("HTTP_X_CSRFTOKEN", request.POST.get("csrftoken"))
if request_csrf_token != csrftoken:
resp = HTTPForbidden("CSRF - Aborted.")
else:
resp = request.get_response(self.app)
except KeyError:
resp = HTTPForbidden("Forbidden: Administrator has been notified.")
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("csrftoken", csrftoken, max_age=3600)
if resp.content_type.split(";")[0] in ["text/html", "application/xhtml+xml"]:
# ensure we don't add the 'id' attribute twice (HTML validity)
id_attr = itertools.chain(('id="csrftoken"',), itertools.repeat(""))
def add_csrf_field(match):
"""Returns the matched <form> tag and adds the <input> element"""
return match.group() + (
'<input type="hidden" ' + id_attr.next() + ' name="csrftoken" value="' + csrftoken + '" />'
)
# Modify any POST forms and fix content-length
body = re.compile(r"(<form\W.*)", re.IGNORECASE)
resp.body = body.sub(add_csrf_field, resp.body)
return resp(environ, start_response)