def json(self):
try:
return jsonDict.loads(self.response.text)
except ValueError, e:
if self.response.ok:
raise ApiResponseValueError(self.response, e)
else:
raise NotExistApi(self.response)
def parse_signed_request(self, signed_request):
""" 用于站内应用
signed_request: 应用框架在加载时会通过向Canvas URL post的参数signed_request
Returns: Token, is_valid (令牌, 是否有效)
"""
def base64decode(s):
appendix = "=" * (4 - len(s) % 4)
return base64.b64decode(s.replace("-", "+").replace("_", "/") + appendix)
encoded_sign, encoded_data = signed_request.split(".", 1)
sign = base64decode(encoded_sign)
data = jsonDict.loads(base64decode(encoded_data))
token = Token()
token.access_token = data.oauth_token
token.created_at = data.issued_at
token.uid = data.user_id
token.expires_in = data.expires
is_valid = (
data.algorithm == u"HMAC-SHA256" and hmac.new(self.app.key, encoded_data, hashlib.sha256).digest() == sign
)
return token, is_valid
def test_loads(self):
json = loads(r'{"name":"foo","age":100}')
self.assertEqual('foo', json.name)
self.assertEqual(100, json.age)