def cookie2user(cookie_str):
'''
Parse cookie and load user if cookie is valid.
'''
if not cookie_str:
return None
try:
L = cookie_str.split('-')
if len(L) != 3:
return None
uid, expires, sha1 = L
if int(expires) < time.time():
return None
user = yield from User.find(uid)
if user is None:
return None
s = '%s-%s-%s-%s' % (uid, user.passwd, expires, _COOKIE_KEY)
if sha1 != hashlib.sha1(s.encode('utf-8')).hexdigest():
logging.info('invalid sha1')
return None
user.passwd = '******'
return user
except Exception as e:
logging.exception(e)
return None
def cookie2user(cookie_str):
'''
Parse cookie and load user if cookie is valid.
'''
if not cookie_str:
return None
try:
L = cookie_str.split('-')
if len(L) != 3:
return None
uid, expires, sha1 = L
if int(expires) < time.time():
return None
user = yield from User.find(uid)
if user is None:
return None
s = '%s-%s-%s-%s' % (uid, user.passwd, expires, _COOKIE_KEY)
if sha1 != hashlib.sha1(s.encode('utf-8')).hexdigest():
logging.info('invalid sha1')
return None
user.passwd = '******'
return user
except Exception as e:
logging.exception(e)
return None
def cookie2user(cookie_str):
'''
Parse cookie and load user if cookie is valid.
'''
#若cookie信息为空在返回None：
if not cookie_str:
return None
try:
#将cookie信息按照‘-’进行切片处理：
L = cookie_str.split('-')
#若切片数组长度不为3，则返回None：
if len(L) != 3:
return None
#分别取到uid，cookie有效期，用户信息摘要值：
uid, expires, sha1 = L
#若cookie有效期小于当前时间，则返回None：
if int(expires) < time.time():
return None
#根据uid在数据库中查询对应的用户信息：
user = yield from User.find(uid)
#查询结果为空，则返回None：
if user is None:
return None
#重组用户信息并计算SHA1摘要值，同cookie中的用户信息摘要值比对：
s = '%s-%s-%s-%s' % (uid, user.passwd, expires, _COOKIE_KEY)
if sha1 != hashlib.sha1(s.encode('utf-8')).hexdigest():
#打印(无效SHA1摘要值)日志：
logging.info('invalid sha1')
return None
user.passwd = '******'
return user
except Exception as e:
logging.exception(e)
return None
def cooike2user(cookie_str):
"""
Parse cookie and load user if cookie is invalid
"""
if not cookie_str:
return None
try:
L = cookie_str.split("-")
if len(L) != 3:
return None
uid, expires, sha1 = L
if int(expires) < time.time():
return None
user = yield from User.find(uid)
if user is None:
return None
s = '%s-%s-%s-%s' % (uid, user.password, expires, _COOKIE_KEY)
if sha1 != hashlib.sha1(s.encode("utf-8")).hexdigest():
logging.info('invalid sha1')
return None
user.password = "******"
return user
except Exception as e:
logging.exception(e)
return None
def api_grant_user(request, *, id):
check_admin(request)
user = yield from User.find(id)
if (user.admin == 0):
user.admin = 1
else:
user.admin = 0
yield from user.update()
return dict(id=id)
def find_model(model, id):
if model == 'blog':
blog = yield from Blog.find(id)
return blog
if model == 'user':
user = yield from User.find(id)
return user
if model == 'comment':
comment = yield from Comment.find(id)
return comment
def test(loop):
yield from create_pool(loop=loop,
host='localhost',
port=3306,
user='******',
password='******',
db='awesome')
# user = User(id=1, name='ding')
# yield from user.save()
r = yield from User.find('1')
print(r)
yield from destory_pool()
def api_delete_user(request, *, id):
check_admin(request)
user = yield from User.find(id)
yield from user.remove()
return dict(id=id)
def manage_users(*, UserID):
user = yield from User.find(UserID)
yield from user.remove()
r = web.Response()
return r
