How login works with REST API HTTPS (Spring) - spring

So I'm a bit new with REST APIs and web in general. I'm trying to setup Login using HTTPS + Basic Auth through my REST API. My front end is built with Vuejs. Lets say there's a login button that sends the username and password information (basic auth by the way) what should the API return in the response? I was thinking it simply returns "Success"?
tl;dr how to perform login against a Spring Boot REST API using Vuejs through HTTPS + Basic Auth?
Thanks

For basic authentication you have to pass some key in headers to validate the user and then you can follow the crud to fetch that data of the user from database..since you are https you have to use keystore to authenticate the url also. It will return the role of the user on the basis of the role you can direct the user to that page , the user can be admin , normal user or user from diff department. you can also fetch active user (whether the user is active or not )

Related

Laravel API Based Validation / Auth

I am currently using a API to validate Login Credentials.
I have gotten to the point where I am sending username/password correctly.
This API will return a bolean, depending on if those credentials are correct.
Along with the entire user's information, including their address etc.
How can I correctly store this into Laravel Auth, so I can use Auth::user etc in blade?
I do NOT have Database access, only API access to validate user login details.
I cannot create a local - Laravel database, as this application has to be completely API based.
I am using Guzzle to query the API.
You should try using JWT for authentication, implementing your own API Authentication can cause some security issues if not done right.
Also JWT for Laravel already has support for Laravels Authentication system

spring oauth2 authorize flow in single page app

I am implementing an oauth2 authorization server for providing access to our apis.
Our application is a single page application, with the a jwt token in the authentication header to provide access.
We want to setup an oauth2 Authorization Code flow like,
User is on external site and wants to get access to our apis
External site redirects to our site/spa with oauth2 params, client_id etc.
SPA checks authentication, users needs to login to continue
User sees page for confirming access
User confirms access, code is returned and redirected to external site
External site does backchannel call to obtain token from code
My problem is in 4 and 5, in standard Spring setup this is provided by
org.springframework.security.oauth2.provider.endpoint.AuthorizationEndpoint,
on /oauth/authorize GET oauth params are stored in the session and the confirmation page is shown, and on post of that the code is returned in the redirect.
But I cannot find any guidance/examples on how to do this with a page hosted in a SPA.
You have to be authenticated in this endpoint and I cannot really use the top level page that /oauth/authorized provides because we use header based authentication on rest api calls only, all our top level calls are unauthenticated.
Is there some obvious way to make this work?
I think I do not want to put my authentication token in a cookie.
I was thinking of just then creating a controller that sort of does what the AuthorizationEndpoint does and returning a redirect to the redirect in Javascript. But I am not sure if I would be breaking some other security requirement.

In spring Oauth 2 authorization server Implementation , how to return an authorization code after user sign up

Normally ,the client redirect to Oauth server ,with client id
http://localhost:8181/sparklr2/oauth/authorize?response_type=code&client_id=tonr-with-redirect&state=xyz
the login page is displayed ,after proper credentials are received and authenticated ,confirmation is not call back done to client with authorization code
http://localhost:9090/tonr2/sparklr/redirect?code=gm4XN3&state=xyz
If the user is not registered and sign up need to be done ,then how to generate a authorization code after sign up with out login
I think this is a general question for Spring security, what you want is a login flow which supports signup and generates a complete authentication at the end of the signup flow.
So you will have to create a custom login form flow that offers signup and then completes the authentication at the end of the signup flow.
If you do this properly Spring oauth should take over and continue the redirect flow just as if you signed on the normal way.

Issue token to logged in user via spring

I have a Spring (3.2) based web app that a user can log into. The site will also provide an API secured via OAuth 2.0. My question then, is how do I go about generating a token for a logged in user?
The underlying idea here is that there will be a mobile app that opens up a web frame to the login page, which will eventually redirect to a url schema with an oauth token that the app will catch and then use for the api calls. Looking at the code for TokenEndpoint, I see that it defers token creation to a list of TokenGranter types. Should I be creating my own TokenGranter extended class, or am I looking at this all wrong?
I ended up writing a controller like this:
OAuthClientRequest request = OAuthClientRequest
.authorizationLocation(csOauthAuthorizeUrl)
.setClientId(csClientId)
.setRedirectURI(
UrlLocator.getBaseUrlBuilder().addSubpath(AUTH_CODE_HANDLER_URL).asUnEscapedString())
.setResponseType("code")
.buildQueryMessage();
UrlUtils.temporarilyRedirect(httpResponse, request.getLocationUri());
return null;
Then handling the code returned. My big problem here was that I had the /oauth/authorize endpoint set to use client credentials. Once I realized that tokens were being issued for the client ID instead of the user, it started to make sense.
So you want to use the Authorization Flow of OAuth. Spring has already support that, if you have configured the spring-security-oauth correctly, you just have to redirect the user/your mobile apps to /oauth/authorize?client_id=xxx&response_type=code this will redirect user to authorization page, if user has not login yet, it will redirect the user to login page then to the authorization page.
After the user completed the authorization process, it will redirect the user to an already registered redirect_url parameter with the authorization_code 'yourapp.com/callback?code=xxxx'.
Your application should exchange this authorization_code with the real token access to /oauth/token?grant_type=authorization_code&code=xxxx&client_id=xxxx&client_secret=xxxx
After that you will receive the token access that can be used to access the resource server.

Spring Security to Validate login RestAPI

I know this question asked many times but I did not get answer that I required.
I want link that can help me to create a spring security framework, In which I donot whant login form validation.
It should be done by login RestAPI. I just hit url like-
http://localhost:8080/login
post request containing username and password and it return json response with sucess or failure status
if sucess I would be able to hit secure API Requests.
I am using spring and spring security since 1 and half year with spring security to develop rest API I use below technique for user authentication
Follow below steps
Allow to access http:// localhost:8080/login for all user
User will pass username and password in body
Authenticate user with database entry
create access token and send back to response
using this access token user with interact with secure API.
I will provide source code if you need.
I suggest you to try with Basic Authentication. I believe Rest services are mutual contract between the consumer and provider, so re design your service to access the basic auth header. Your client need to pass the base64 encoded value of username:password, Your service should get the header value and decode you will get the original data back, Check against your backend storage (Ldap or DB).
More about basic authentication . BasicAuthentication

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