bottle authentication 插件

auth_basic

def auth_basic(check, realm="private", text="Access denied"):
    ''' Callback decorator to require HTTP auth (basic).
        TODO: Add route(check_auth=...) parameter. '''
    def decorator(func):
      def wrapper(*a, **ka):
        user, password = request.auth or (None, None)
        if user is None or not check(user, password):
          response.headers['WWW-Authenticate'] = 'Basic realm="%s"' % realm
          return HTTPError(401, text)
        return func(*a, **ka)
      return wrapper
    return decorator

bottlepy-user-auth

from bottle import *
from bottle_user_auth import User

 @[root.route('/')](/name/root.route('/')) 
def index_page(): #displays index page
    user = User() #here and below - creates an instance of User class
    if user.loggedin:
        return 'You are an authenticated user'
    redirect('/login')

 @[root.post('/login')](/name/root.post('/login'))  @[view('login_page')](/name/view('login_page')) 
def login_page():
    #assume you have a login page with two fields: 
    #"email" and "password" and submit button

 @[root.post('/login')](/name/root.post('/login')) 
def user_login(): #getting credentials from POST request from login page
    user = User()

    if user.authenticate( 
            request.POST.get( 'email' ),
            request.POST.get( 'password' )
    ):
        #if authentication has been successful module will assing a cookie
        #with encripted user id from database to user
        redirect('/')

    redirect('/login/error')

https://github.com/bbrodriges/bottlepy-user-auth