认证返回"401(未授权)".什么时候不应该
我第一次设置身份验证功能,并且在用户登录后得到了一些意想不到的结果.一位同事给了我一个具有有效身份验证的应用程序,以便在此之后为我的应用程序建模.做的是正确的.
I am setting up an authentication functionality for my first time and am getting some unexpected results after a user has been logged in. A colleague has given me an application with working authentication to model my application after and it seems like everything I have done is correct.
我在前端,SailsJS后端框架和 PassportJS 身份验证中间件上使用AngularJS.
I am using AngularJS on the front-end, SailsJS back-end framework, and PassportJS authentication middleware.
(目前)我的来源已公开存储...后端API位于Github上( API Github ),并在此处找到前端代码(前端Github )
My source is (for now) stored publicly... the backend API is on Github here (API Github) and the front-end code is found here (Front-End Github)
基本上发生的是用户
-
点击登录按钮,触发此功能
Hits the login button, which triggers this function
login: function (credentials) {
return baseAuth.customPOST(credentials, 'login').then(function (user) {
$log.debug('User logged in: ', user);
isAuthenticated = true;
return user;
});
},
该customPOST的控制器逻辑是
The controller logic for that customPOST is this
login: function (req, res, next) {
passport.authenticate('local', function (err, user, info) {
if (err) { return res.json(err); }
else if (user) {
req.logIn(user, function (err) {
if (err) { return res.json(err); }
return res.json(user);
});
} else { return res.json(400, info); }
})(req, res);
},
在这一步中,护照应该做它的事情并登录用户
In that step, passport should do its thing and login the user
passport.use(new LocalStrategy({ usernameField: 'email', passwordField: 'password' },
function(email, password, next) {
User.findOne({ email: email })
.exec(function (err, user) {
if (err) { return next(err); }
if (user) {
if (user.activated) {
bcrypt.compare(password, user.password, function (err, valid) {
if (err) { next(err); }
if (valid) {
return next(null, user, { message: 'Logged In' });
} else { return next(null, false, { message: 'Incorrect password'}); }
});
} else { next(null, false, { message: 'User is not activated. Please contact admins.'}); }
} else { next(null, false, { message: 'Could not find user with email ' + email }); }
});
}
));
在控制台中,我总是得到成功的提示.
In the console, I always get that this is successful.
控制台显示:
User logged in: Object {firstName: "John", lastName: "Doe", email: "john_doe@work.com", activated: true, isUser: true…}
-
然后,我对所发生的事情的理解有些模糊.我知道应用程序然后尝试查看用户是否已通过身份验证. IsAuthenticated被触发,在AngularJS中看起来像这样:
Then, my understanding of what happens gets kind of fuzzy. I know the application then tries to see if the user is authenticated. IsAuthenticated gets triggered, which looks like this in AngularJS:
isAuthenticated: function (force) {
var deferred = $q.defer();
if (isAuthenticated && currentUser) {
deferred.resolve(currentUser);
} else {
return baseAuth.customGET('authenticated').then(function (user) {
deferred.resolve(currentUser);
isAuthenticated = true;
currentUser = user;
return user;
});
}
return deferred.promise;
}
它将在后端UserController中执行此操作
It hits this action in the backend UserController
isAuthenticated: function (req, res) {
if (req.isAuthenticated() && req.user.isUser) { return res.json(req.user); }
else { return res.send(401); }
},
然后它失败了:( GET http://localhost:1337/user/authenticated 401 (Unauthorized)
req.isAuthenticated或req.user.isUser都没有传递.我已经将它们分开进行单独测试,但都不是真的."isUser"是我默认为true的值,并且是因此,对数据库中的每个用户来说都是如此.req.isAuthenticated也会失败,我不完全理解.
Then it fails :( GET http://localhost:1337/user/authenticated 401 (Unauthorized)
Neither req.isAuthenticated nor req.user.isUser pass. I have separated them out to individually test and neither of them are true. "isUser" is a value I default to true and is so it should be true for every single user in the db. req.isAuthenticated also fails, which I don't entirely understand.
有人对我的问题有一些了解吗?我在这里做错了什么?
Anyone have some insight into my problem? What I have I done wrong here?
If your frontend application has as a different origin than your backend application the AJAX requests will not include the session cookie and req.isAuthenticated()
will never returns true.
使用withCredentials选项将其强制.
Use the withCredentials options to force it.
$http({ withCredentials: true, ... })
Restangular似乎使用相同的选项:
It seems that Restangular uses the same options:
https://github.com/mgonto/restangular#setdefaulthttpfields
https://docs.angularjs.org/api/ng/service/$ http#usage
您还应该检查服务器端配置正如idbehold指出的那样
You should also check the server side configuration as pointed out by idbehold
按照Matan的建议,您应该真正尝试一下服务器端的sails-generate-auth生成器.
As suggested by Matan, you should really give a try to the sails-generate-auth generator on the server side.