def post(self):
'''
Processes user login
'''
self.response.headers['Content-Type'] = 'text/html'
username = self.request.get('username')
password = self.request.get('password')
values = {'username': username, 'password': password}
cookie = self.request.cookies.get('user_id')
service = UserService()
new_cookie = ''
isError = False
try:
new_cookie = service.login(username=username,
password=password,
cookie=cookie)
except InvalidCookieError as error:
isError = True
self.response.headers.add_header('Set-Cookie', 'user_id=; Path=/')
self.redirect('/final/signup')
except LoginError as error:
isError = True
messages = error.validation_messages
logging.info("LoginError msgs: " + str(messages))
values.update(messages)
path = os.path.join(os.path.dirname(__file__),
'../templates/login.html')
self.response.out.write(template.render(path, values))
if not isError:
self.response.headers.add_header('Set-Cookie',
'user_id=%s; Path=/' % new_cookie)
self.redirect('/final/welcome')
def check_cookie(request_handler):
try:
cookie = request_handler.request.cookies.get("user_id")
user_service = UserService()
user_service.check_cookie(cookie)
except InvalidCookieError as error:
request_handler.response.headers.add_header('Set-Cookie',
'user_id=; Path=/')
request_handler.redirect('/final/signup')
def get(self):
'''
Handles get requests
'''
self.response.headers['Content-Type'] = 'text/html'
#delete user from data store
user_id = self.request.cookies.get("user_id")
if user_id:
user_id = user_id[0:user_id.find('|')]
service = UserService()
logging.info("User %s logged out? %s" %
(user_id, str(service.logout(user_id))))
#clear cookie by setting it to an empty string
self.response.headers.add_header('Set-Cookie', 'user_id=; Path=/')
self.redirect('/final/signup')
