def change_token(uid):
'''
修改token
'''
tokens = yield from Token.findAll('uid=?', [uid])
shal = '%s=%s=%s' % ('Token', uid, time.time())
shal_uid = hashlib.sha1(shal.encode('utf-8')).hexdigest()
token = Token(id=tokens[0].id,
uid=uid,
token_key=shal_uid,
last_time=time.time())
yield from token.update()
return token.token_key
def wrapper(*args, **kw):
err = False
#获取request里面的参数
if kw['request'].method == 'POST':
params = yield from kw['request'].json()
else:
qs = kw['request'].query_string
if qs:
q = dict()
for k, v in parse.parse_qs(qs, True).items():
q[k] = v[0]
params = q
kws = dict(**params)
key = kws.get('token', None)
if key is None:
err = True
else:
token = yield from Token.findAll('token_key=?', [key])
if len(token) == 0:
err = True
else:
now = datetime.datetime.now()
end = now - datetime.timedelta(hours=3) #有效期
nowNum = time.mktime(now.timetuple())
endNum = time.mktime(end.timetuple())
lastTime = token[0]['last_time']
if lastTime < endNum:
#过期
err = True
if err:
r = web.Response()
r.content_type = 'application/json'
Dict = dict(code=-1, msg='token失效，请重新登录')
logging.info(Dict)
r.body = json.dumps(Dict, ensure_ascii=False).encode('utf-8')
return r
res = yield from func(*args, **kw)
return res
