本文整理汇总了Python中werkzeug.contrib.securecookie.SecureCookie.unserialize方法的典型用法代码示例。如果您正苦于以下问题：Python SecureCookie.unserialize方法的具体用法？Python SecureCookie.unserialize怎么用？Python SecureCookie.unserialize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werkzeug.contrib.securecookie.SecureCookie的用法示例。
在下文中一共展示了SecureCookie.unserialize方法的5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: load_cookie
# 需要导入模块: from werkzeug.contrib.securecookie import SecureCookie [as 别名]
# 或者: from werkzeug.contrib.securecookie.SecureCookie import unserialize [as 别名]
def load_cookie(cls, request, key="session", secret_key=None):
"""Loads a :class:`SecureCookie` from a cookie in request. If the
cookie is not set, a new :class:`SecureCookie` instanced is
returned.
:param request: a request object that has a `cookies` attribute
which is a dict of all cookie values.
:param key: the name of the cookie.
:param secret_key: the secret key used to unquote the cookie.
Always provide the value even though it has
no default!
"""
data = request.cookies.get(key)
if not data:
return cls(secret_key=secret_key)
return cls.unserialize(data, secret_key) 示例2: load_cookie
# 需要导入模块: from werkzeug.contrib.securecookie import SecureCookie [as 别名]
# 或者: from werkzeug.contrib.securecookie.SecureCookie import unserialize [as 别名]
def load_cookie(cls, request, key='session', secret_key=None):
"""Loads a :class:`SecureCookie` from a cookie in request. If the
cookie is not set, a new :class:`SecureCookie` instanced is
returned.
:param request: a request object that has a `cookies` attribute
which is a dict of all cookie values.
:param key: the name of the cookie.
:param secret_key: the secret key used to unquote the cookie.
Always provide the value even though it has
no default!
"""
data = request.cookies.get(key)
if not data:
return cls(secret_key=secret_key)
return cls.unserialize(data, secret_key) 示例3: test_basic_support
# 需要导入模块: from werkzeug.contrib.securecookie import SecureCookie [as 别名]
# 或者: from werkzeug.contrib.securecookie.SecureCookie import unserialize [as 别名]
def test_basic_support(self):
c = SecureCookie(secret_key=b'foo')
assert c.new
assert not c.modified
assert not c.should_save
c['x'] = 42
assert c.modified
assert c.should_save
s = c.serialize()
c2 = SecureCookie.unserialize(s, b'foo')
assert c is not c2
assert not c2.new
assert not c2.modified
assert not c2.should_save
self.assert_equal(c2, c)
c3 = SecureCookie.unserialize(s, b'wrong foo')
assert not c3.modified
assert not c3.new
self.assert_equal(c3, {}) 示例4: unserialize
# 需要导入模块: from werkzeug.contrib.securecookie import SecureCookie [as 别名]
# 或者: from werkzeug.contrib.securecookie.SecureCookie import unserialize [as 别名]
def unserialize(cls, string, secret_key):
"""Load the secure cookie from a serialized string.
:param string: the cookie value to unserialize.
:param secret_key: the secret key used to serialize the cookie.
:return: a new :class:`SecureCookie`.
"""
if isinstance(string, text_type):
string = string.encode("utf-8", "replace")
if isinstance(secret_key, text_type):
secret_key = secret_key.encode("utf-8", "replace")
try:
base64_hash, data = string.split(b"?", 1)
except (ValueError, IndexError):
items = ()
else:
items = {}
mac = hmac(secret_key, None, cls.hash_method)
for item in data.split(b"&"):
mac.update(b"|" + item)
if b"=" not in item:
items = None
break
key, value = item.split(b"=", 1)
# try to make the key a string
key = url_unquote_plus(key.decode("ascii"))
try:
key = to_native(key)
except UnicodeError:
pass
items[key] = value
# no parsing error and the mac looks okay, we can now
# sercurely unpickle our cookie.
try:
client_hash = base64.b64decode(base64_hash)
except TypeError:
items = client_hash = None
if items is not None and safe_str_cmp(client_hash, mac.digest()):
try:
for key, value in iteritems(items):
items[key] = cls.unquote(value)
except UnquoteError:
items = ()
else:
if "_expires" in items:
if time() > items["_expires"]:
items = ()
else:
del items["_expires"]
else:
items = ()
return cls(items, secret_key, False) 示例5: unserialize
# 需要导入模块: from werkzeug.contrib.securecookie import SecureCookie [as 别名]
# 或者: from werkzeug.contrib.securecookie.SecureCookie import unserialize [as 别名]
def unserialize(cls, string, secret_key):
"""Load the secure cookie from a serialized string.
:param string: the cookie value to unserialize.
:param secret_key: the secret key used to serialize the cookie.
:return: a new :class:`SecureCookie`.
"""
if isinstance(string, text_type):
string = string.encode('utf-8', 'replace')
if isinstance(secret_key, text_type):
secret_key = secret_key.encode('utf-8', 'replace')
try:
base64_hash, data = string.split(b'?', 1)
except (ValueError, IndexError):
items = ()
else:
items = {}
mac = hmac(secret_key, None, cls.hash_method)
for item in data.split(b'&'):
mac.update(b'|' + item)
if b'=' not in item:
items = None
break
key, value = item.split(b'=', 1)
# try to make the key a string
key = url_unquote_plus(key.decode('ascii'))
try:
key = to_native(key)
except UnicodeError:
pass
items[key] = value
# no parsing error and the mac looks okay, we can now
# sercurely unpickle our cookie.
try:
client_hash = base64.b64decode(base64_hash)
except TypeError:
items = client_hash = None
if items is not None and safe_str_cmp(client_hash, mac.digest()):
try:
for key, value in iteritems(items):
items[key] = cls.unquote(value)
except UnquoteError:
items = ()
else:
if '_expires' in items:
if time() > items['_expires']:
items = ()
else:
del items['_expires']
else:
items = ()
return cls(items, secret_key, False)