Protect a web application by using OpenID Connect (OIDC) authorization code flow
Discover how to secure application HTTP endpoints by using the Quarkus OpenID Connect (OIDC) authorization code flow mechanism with the Quarkus OIDC extension, providing robust authentication and authorization.
For more information, see OIDC code flow mechanism for protecting web applications.
To learn about how well-known social providers such as Apple, Facebook, GitHub, Google, Mastodon, Microsoft, Spotify, Twitch, and X (formerly Twitter) can be used with Quarkus OIDC, see Configuring well-known OpenID Connect providers. See also, Authentication mechanisms in Quarkus.
If you want to protect your service applications by using OIDC Bearer token authentication, see OIDC Bearer token authentication.
先决条件
完成这个指南,你需要:
-
大概15分钟
-
编辑器
-
JDK 17+ installed with
JAVA_HOME
configured appropriately -
Apache Maven 3.9.9
-
A working container runtime (Docker or Podman)
-
如果你愿意的话,还可以选择使用Quarkus CLI
-
如果你想构建原生可执行程序,可以选择安装Mandrel或者GraalVM,并正确配置(或者使用Docker在容器中进行构建)
架构
In this example, we build a simple web application with a single page:
-
/index.html
This page is protected, and only authenticated users can access it.
解决方案
Follow the instructions in the next sections and create the application step by step. Alternatively, you can go right to the completed example.
Clone the Git repository by running the git clone https://github.com/quarkusio/quarkus-quickstarts.git
command.
Alternatively, download an archive.
The solution is located in the security-openid-connect-web-authentication-quickstart
directory.
1. Create the Maven project
First, we need a new project. Create a new project by running the following command:
For Windows users:
-
If using cmd, (don’t use backward slash
\
and put everything on the same line) -
If using Powershell, wrap
-D
parameters in double quotes e.g."-DprojectArtifactId=security-openid-connect-web-authentication-quickstart"
如果你已经配置了你的Quarkus项目,你可以通过在你的项目基础目录下运行以下命令,将 oidc
扩展加入到你的项目中去:
quarkus extension add oidc
./mvnw quarkus:add-extension -Dextensions='oidc'
./gradlew addExtension --extensions='oidc'
This adds the following dependency to your build file:
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-oidc</artifactId>
</dependency>
implementation("io.quarkus:quarkus-oidc")
2. Write the application
Let’s write a simple Jakarta REST resource that has all the tokens returned in the authorization code grant response injected:
package org.acme.security.openid.connect.web.authentication;
import jakarta.inject.Inject;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import org.eclipse.microprofile.jwt.Claims;
import org.eclipse.microprofile.jwt.JsonWebToken;
import io.quarkus.oidc.IdToken;
import io.quarkus.oidc.RefreshToken;
@Path("/tokens")
public class TokenResource {
/**
* Injection point for the ID token issued by the OpenID Connect provider
*/
@Inject
@IdToken
JsonWebToken idToken;
/**
* Injection point for the access token issued by the OpenID Connect provider
*/
@Inject
JsonWebToken accessToken;
/**
* Injection point for the refresh token issued by the OpenID Connect provider
*/
@Inject
RefreshToken refreshToken;
/**
* Returns the tokens available to the application.
* This endpoint exists only for demonstration purposes.
* Do not expose these tokens in a real application.
*
* @return an HTML page containing the tokens available to the application.
*/
@GET
@Produces("text/html")
public String getTokens() {
StringBuilder response = new StringBuilder().append("<html>")
.append("<body>")
.append("<ul>");
Object userName = this.idToken.getClaim(Claims.preferred_username);
if (userName != null) {
response.append("<li>username: ").append(userName.toString()).append("</li>");
}
Object scopes = this.accessToken.getClaim("scope");
if (scopes != null) {
response.append("<li>scopes: ").append(scopes.toString()).append("</li>");
}
response.append("<li>refresh_token: ").append(refreshToken.getToken() != null).append("</li>");
return response.append("</ul>").append("</body>").append("</html>").toString();
}
}
This endpoint has ID, access, and refresh tokens injected.
It returns a preferred_username
claim from the ID token, a scope
claim from the access token, and a refresh token availability status.
You only need to inject the tokens if the endpoint needs to use the ID token to interact with the currently authenticated user or use the access token to access a downstream service on behalf of this user.
For more information, see the Access ID and Access Tokens section of the reference guide.
3. Configure the application
The OIDC extension allows you to define the configuration by using the application.properties
file in the src/main/resources
directory.
%prod.quarkus.oidc.auth-server-url=http://localhost:8180/realms/quarkus
quarkus.oidc.client-id=frontend
quarkus.oidc.credentials.secret=secret
quarkus.oidc.application-type=web-app
quarkus.http.auth.permission.authenticated.paths=/*
quarkus.http.auth.permission.authenticated.policy=authenticated
This is the simplest configuration you can have when enabling authentication to your application.
The quarkus.oidc.client-id
property references the client_id
issued by the OIDC provider, and the quarkus.oidc.credentials.secret
property sets the client secret.
The quarkus.oidc.application-type
property is set to web-app
to tell Quarkus that you want to enable the OIDC authorization code flow so that your users are redirected to the OIDC provider to authenticate.
Finally, the quarkus.http.auth.permission.authenticated
permission is set to tell Quarkus about the paths you want to protect.
In this case, all paths are protected by a policy that ensures only authenticated
users can access them.
For more information, see Security Authorization Guide.
When you do not configure a client secret with The The encryption secret is recommended to be 32 chars long. For example, |
4. Start and configure the Keycloak server
To start a Keycloak server, use Docker and run the following command:
docker run --name keycloak -e KEYCLOAK_ADMIN=admin -e KEYCLOAK_ADMIN_PASSWORD=admin -p 8180:8080 quay.io/keycloak/keycloak:{keycloak.version} start-dev
where keycloak.version
is set to 25.0.6
or later.
You can access your Keycloak Server at localhost:8180.
To access the Keycloak Administration Console, log in as the admin
user.
The username and password are both admin
.
To create a new realm, import the realm configuration file. For more information, see the Keycloak documentation about how to create and configure a new realm.
5. Run the application in dev and JVM modes
要在开发模式下运行应用程序,请使用:
quarkus dev
./mvnw quarkus:dev
./gradlew --console=plain quarkusDev
After exploring the application in dev mode, you can run it as a standard Java application.
First, compile it:
quarkus build
./mvnw install
./gradlew build
Then, run it:
java -jar target/quarkus-app/quarkus-run.jar
6. Run the application in Native mode
This same demo can be compiled into native code. No modifications are required.
This implies that you no longer need to install a JVM on your production environment, as the runtime technology is included in the produced binary and optimized to run with minimal resources.
Compilation takes longer, so this step is turned off by default. You can build again by enabling the native build:
quarkus build --native
./mvnw install -Dnative
./gradlew build -Dquarkus.native.enabled=true
After a while, you can run this binary directly:
./target/security-openid-connect-web-authentication-quickstart-runner
7. Test the application
To test the application, open your browser and access the following URL:
If everything works as expected, you are redirected to the Keycloak server to authenticate.
To authenticate to the application, enter the following credentials at the Keycloak login page:
-
Username: alice
-
Password: alice
After clicking the Login
button, you are redirected back to the application, and a session cookie will be created.
The session for this demo is valid for a short period of time and, on every page refresh, you will be asked to re-authenticate.
For information about how to increase the session timeouts, see the Keycloak session timeout documentation.
For example, you can access the Keycloak Admin console directly from the dev UI by clicking the Keycloak Admin
link if you use Dev Services for Keycloak in dev mode:
For more information about writing the integration tests that depend on Dev Services for Keycloak
, see the Dev Services for Keycloak section.
Summary
You have learned how to set up and use the OIDC authorization code flow mechanism to protect and test application HTTP endpoints. After you have completed this tutorial, explore OIDC Bearer token authentication and other authentication mechanisms.