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zak905 2019-06-17 12:25:52 +02:00
commit b991bed464
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.gitignore vendored Normal file
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target/
node_modules/
*.iml
*.idea
.settings/
.project
.classpath

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FROM java:8-jre-alpine
ENV KEYCLOAK_VERSION 6.0.1
RUN apk add --no-cache ca-certificates openssl && wget https://downloads.jboss.org/keycloak/${KEYCLOAK_VERSION}/keycloak-${KEYCLOAK_VERSION}.tar.gz
RUN tar xvf keycloak-${KEYCLOAK_VERSION}.tar.gz && rm keycloak-${KEYCLOAK_VERSION}.tar.gz
WORKDIR keycloak-${KEYCLOAK_VERSION}
#add admin user
RUN ./bin/add-user-keycloak.sh -u admin -p admin --realm master
COPY target/api-key-ear-0.1.ear standalone/deployments
EXPOSE 8080
ENTRYPOINT ["./bin/standalone.sh", "-b", "0.0.0.0"]

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.gwidgets</groupId>
<artifactId>api-key-keycloak-example</artifactId>
<version>0.1</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>api-key-ear</artifactId>
<packaging>ear</packaging>
<properties>
<dockerfile-maven-version>1.4.3</dockerfile-maven-version>
</properties>
<dependencies>
<dependency>
<groupId>com.gwidgets</groupId>
<artifactId>api-key-module</artifactId>
<version>${version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-ear-plugin</artifactId>
<version>2.10.1</version>
<configuration>
<defaultLibBundleDir>lib</defaultLibBundleDir>
<modules>
<jarModule>
<groupId>com.gwidgets</groupId>
<artifactId>api-key-module</artifactId>
<includeInApplicationXml>true</includeInApplicationXml>
<bundleFileName>api-key-module.jar</bundleFileName>
<bundleDir>/</bundleDir>
</jarModule>
</modules>
</configuration>
</plugin>
</plugins>
</build>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
<deployment>
<module-alias name="deployment.api-key"/>
</deployment>
<sub-deployment name="api-key-module.jar">
<dependencies>
<module name="javax.persistence.api"/>
<module name="javax.servlet.api"/>
<module name="javax.transaction.api"/>
<module name="javax.ws.rs.api"/>
<module name="org.jboss.resteasy.resteasy-jaxb-provider"/>
<module name="org.jboss.resteasy.resteasy-jaxrs"/>
<module name="org.jboss.resteasy.resteasy-multipart-provider"/>
<module name="org.javassist"/>
<module name="org.hibernate"/>
<module name="org.keycloak.keycloak-core"/>
<module name="org.keycloak.keycloak-server-spi"/>
<module name="org.keycloak.keycloak-server-spi-private"/>
<module name="org.keycloak.keycloak-model-jpa"/>
<module name="org.keycloak.keycloak-model-infinispan"/>
<module name="org.keycloak.keycloak-services"/>
</dependencies>
</sub-deployment>
</jboss-deployment-structure>

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.gwidgets</groupId>
<artifactId>api-key-keycloak-example</artifactId>
<version>0.1</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>api-key-module</artifactId>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>8</source>
<target>8</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<keyclock.version>6.0.1</keyclock.version>
</properties>
<dependencies>
<dependency>
<groupId>org.keycloak</groupId>
<artifactId>keycloak-core</artifactId>
<version>${keyclock.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.keycloak</groupId>
<artifactId>keycloak-server-spi</artifactId>
<version>${keyclock.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.keycloak</groupId>
<artifactId>keycloak-model-jpa</artifactId>
<version>${keyclock.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.jboss.spec.javax.ws.rs</groupId>
<artifactId>jboss-jaxrs-api_2.0_spec</artifactId>
<version>1.0.0.Final</version>
<scope>provided</scope>
</dependency>
</dependencies>
</project>

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api-key-module/src/main/java/com/gwidgets/providers/ApiKeyResourceProvider.java Normal file
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package com.gwidgets.providers;
import com.gwidgets.resources.ApiKeyResource;
import org.keycloak.models.KeycloakSession;
import org.keycloak.services.resource.RealmResourceProvider;
public class ApiKeyResourceProvider implements RealmResourceProvider {
private KeycloakSession session;
public ApiKeyResourceProvider(KeycloakSession session) {
this.session = session;
}
public Object getResource() {
return new ApiKeyResource(session);
}
public void close() {
}
}

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api-key-module/src/main/java/com/gwidgets/providers/ApiKeyResourceProviderFactory.java Normal file
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package com.gwidgets.providers;
import org.keycloak.Config;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.services.resource.RealmResourceProvider;
import org.keycloak.services.resource.RealmResourceProviderFactory;
public class ApiKeyResourceProviderFactory implements RealmResourceProviderFactory {
public RealmResourceProvider create(KeycloakSession session) {
return new ApiKeyResourceProvider(session);
}
public void init(Config.Scope config) {
}
public void postInit(KeycloakSessionFactory factory) {
}
public void close() {
}
public String getId() {
return "check";
}
}

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api-key-module/src/main/java/com/gwidgets/providers/RegisterEventListenerProvider.java Normal file
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package com.gwidgets.providers;
import java.util.Objects;
import java.util.UUID;
import javax.persistence.EntityManager;
import org.keycloak.common.util.RandomString;
import org.keycloak.connections.jpa.JpaConnectionProvider;
import org.keycloak.events.Event;
import org.keycloak.events.EventListenerProvider;
import org.keycloak.events.EventType;
import org.keycloak.events.admin.AdminEvent;
import org.keycloak.events.admin.OperationType;
import org.keycloak.events.admin.ResourceType;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.RealmProvider;
import org.keycloak.models.jpa.entities.UserAttributeEntity;
import org.keycloak.models.jpa.entities.UserEntity;
public class RegisterEventListenerProvider implements EventListenerProvider {
private KeycloakSession session;
private RealmProvider model;
//keycloak utility to generate random strings, anything can be used e.g UUID,..
private RandomString randomString;
private EntityManager entityManager;
public RegisterEventListenerProvider(KeycloakSession session) {
this.session = session;
this.model = session.realms();
this.entityManager = session.getProvider(JpaConnectionProvider.class).getEntityManager();
this.randomString = new RandomString(50);
}
public void onEvent(Event event) {
//we are only interested in the register event
if (event.getType().equals(EventType.REGISTER)) {
RealmModel realm = model.getRealm(event.getRealmId());
String userId = event.getUserId();
addApiKeyAttribute(userId);
}
}
public void onEvent(AdminEvent adminEvent, boolean includeRepresentation) {
// in case the user is created from admin or rest api
if (Objects.equals(adminEvent.getResourceType(), ResourceType.USER) && Objects.equals(adminEvent.getOperationType(), OperationType.CREATE)) {
String userId = adminEvent.getResourcePath().split("/")[1];
if (Objects.nonNull(userId)) {
addApiKeyAttribute(userId);
}
}
}
public void addApiKeyAttribute(String userId) {
String apiKey = randomString.nextString();
UserEntity userEntity = entityManager.find(UserEntity.class, userId);
UserAttributeEntity attributeEntity = new UserAttributeEntity();
attributeEntity.setName("api-key");
attributeEntity.setValue(apiKey);
attributeEntity.setUser(userEntity);
attributeEntity.setId(UUID.randomUUID().toString());
entityManager.persist(attributeEntity);
}
@Override
public void close() {
}
}

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api-key-module/src/main/java/com/gwidgets/providers/RegisterEventListenerProviderFactory.java Normal file
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package com.gwidgets.providers;
import org.keycloak.Config;
import org.keycloak.events.EventListenerProvider;
import org.keycloak.events.EventListenerProviderFactory;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
public class RegisterEventListenerProviderFactory implements EventListenerProviderFactory {
public EventListenerProvider create(KeycloakSession keycloakSession) {
return new RegisterEventListenerProvider(keycloakSession);
}
public void init(Config.Scope scope) {
}
public void postInit(KeycloakSessionFactory keycloakSessionFactory) {
}
public void close() {
}
public String getId() {
return "api-key-registration-generation";
}
}

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api-key-module/src/main/java/com/gwidgets/resources/ApiKeyResource.java Normal file
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package com.gwidgets.resources;
import java.util.List;
import java.util.Objects;
import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.UserModel;
public class ApiKeyResource {
private KeycloakSession session;
private final String realmName;
public ApiKeyResource(KeycloakSession session) {
this.session = session;
String envRealmName = System.getenv("REALM_NAME");
this.realmName = Objects.isNull(envRealmName) || Objects.equals(System.getenv(envRealmName), "")? "example": envRealmName;
}
@GET
@Produces("application/json")
public Response checkApiKey(@QueryParam("apiKey") String apiKey) {
List<UserModel> result = session.userStorageManager().searchForUserByUserAttribute("api-key", apiKey, session.realms().getRealm(realmName));
return result.isEmpty() ? Response.status(401).build(): Response.ok().build();
}
}

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api-key-module/src/main/resources/META-INF/services/org.keycloak.events.EventListenerProviderFactory Normal file
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com.gwidgets.providers.RegisterEventListenerProviderFactory

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api-key-module/src/main/resources/META-INF/services/org.keycloak.services.resource.RealmResourceProviderFactory Normal file
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com.gwidgets.providers.ApiKeyResourceProviderFactory

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dashboard-service/.gitignore vendored Normal file
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**
!**/src/test/**
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
### VS Code ###
.vscode/

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FROM maven:3.6-jdk-8-alpine as builder
RUN mkdir app
WORKDIR app
COPY src src
COPY pom.xml .
RUN mvn clean package
FROM openjdk:8-jre-alpine
ARG VERSION=0.1
COPY --from=builder /app/target/dashboard-service-${VERSION}.jar app.jar
EXPOSE 8080
CMD ["java", "-jar", "app.jar"]

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.gwidgets</groupId>
<artifactId>dashboard-service</artifactId>
<version>0.1</version>
<name>dashboard-service</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<keycloak.version>6.0.1</keycloak.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.keycloak</groupId>
<artifactId>keycloak-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.keycloak</groupId>
<artifactId>keycloak-spring-security-adapter</artifactId>
<version>6.0.1</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.keycloak.bom</groupId>
<artifactId>keycloak-adapter-bom</artifactId>
<version>${keycloak.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

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dashboard-service/src/main/java/com/gwidgets/DashboardController.java Normal file
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package com.gwidgets;
import javax.servlet.http.HttpServletRequest;
import org.keycloak.KeycloakPrincipal;
import org.keycloak.adapters.RefreshableKeycloakSecurityContext;
import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
import org.keycloak.representations.AccessToken;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class DashboardController {
@GetMapping(value = "/user", produces = "application/json")
@ResponseBody
public AccessToken getUserInfo(HttpServletRequest request) {
return ((KeycloakPrincipal<RefreshableKeycloakSecurityContext>)((KeycloakAuthenticationToken)request.getUserPrincipal()).getPrincipal()).getKeycloakSecurityContext().getToken();
}
@PostMapping("/logout")
public @ResponseBody void logout(HttpServletRequest request) throws Exception {
request.logout();
}
}

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dashboard-service/src/main/java/com/gwidgets/DashboardServiceApplication.java Normal file
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package com.gwidgets;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DashboardServiceApplication {
public static void main(String[] args) {
SpringApplication.run(DashboardServiceApplication.class, args);
}
}

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dashboard-service/src/main/java/com/gwidgets/SecurityConfiguration.java Normal file
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package com.gwidgets;
import java.security.Principal;
import org.keycloak.KeycloakPrincipal;
import org.keycloak.KeycloakSecurityContext;
import org.keycloak.adapters.KeycloakConfigResolver;
import org.keycloak.adapters.springsecurity.KeycloakConfiguration;
import org.keycloak.adapters.springsecurity.authentication.KeycloakAuthenticationProvider;
import org.keycloak.adapters.springsecurity.config.KeycloakWebSecurityConfigurerAdapter;
import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.core.authority.mapping.SimpleAuthorityMapper;
import org.springframework.security.core.session.SessionRegistryImpl;
import org.springframework.security.web.authentication.session.RegisterSessionAuthenticationStrategy;
import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.keycloak.adapters.springboot.KeycloakSpringBootConfigResolver;
import org.keycloak.adapters.springboot.KeycloakSpringBootProperties;
@EnableConfigurationProperties(KeycloakSpringBootProperties.class)
@KeycloakConfiguration
public class SecurityConfiguration extends KeycloakWebSecurityConfigurerAdapter {
@Bean
public KeycloakConfigResolver keycloakConfigResolver() {
return new KeycloakSpringBootConfigResolver();
}
@Override
protected void configure(HttpSecurity http) throws Exception {
super.configure(http);
http.authorizeRequests().antMatchers("/**").authenticated()
.and().anonymous().disable().csrf().disable();
}
@Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) {
KeycloakAuthenticationProvider keycloakAuthenticationProvider = keycloakAuthenticationProvider();
SimpleAuthorityMapper grantedAuthorityMapper = new SimpleAuthorityMapper();
grantedAuthorityMapper.setPrefix("ROLE_");
grantedAuthorityMapper.setConvertToUpperCase(true);
keycloakAuthenticationProvider.setGrantedAuthoritiesMapper(grantedAuthorityMapper);
auth.authenticationProvider(keycloakAuthenticationProvider);
}
@Bean
@Override
protected SessionAuthenticationStrategy sessionAuthenticationStrategy() {
return new RegisterSessionAuthenticationStrategy(new SessionRegistryImpl());
}
@Bean
@Scope(scopeName = WebApplicationContext.SCOPE_REQUEST, proxyMode = ScopedProxyMode.TARGET_CLASS)
public KeycloakSecurityContext getKeycloakSecurityContext() {
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
Principal principal = attributes.getRequest().getUserPrincipal();
if (principal == null) {
return null;
}
if (principal instanceof KeycloakAuthenticationToken) {
principal = Principal.class.cast(KeycloakAuthenticationToken.class.cast(principal).getPrincipal());
}
if (principal instanceof KeycloakPrincipal) {
return KeycloakPrincipal.class.cast(principal).getKeycloakSecurityContext();
}
return null;
}
}

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spring.jmx.enabled=false
server.port=8180
keycloak.realm=${REALM_NAME:example}
keycloak.auth-server-url=http://auth-server:8080/auth
keycloak.ssl-required=external
keycloak.resource=dashboard-client
keycloak.credentials.secret=8556a0a4-7235-4e90-a712-42c0fde60474
keycloak.principal-attribute=preferred_username
keycloak.use-resource-role-mappings=true
keycloak.cors=true
spring.main.allow-bean-definition-overriding=true

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<html>
<head>
<script>
document.addEventListener("DOMContentLoaded", (e) => {
var request = new XMLHttpRequest();
request.addEventListener("load", (evt) => {
let userInfo = JSON.parse(evt.target.response)
document.getElementById("username").innerText = userInfo.name;
document.getElementById("api-key").innerText = userInfo["api-key"];
});
request.open("GET", "/user");
request.send();
});
</script>
</head>
<body>
<h1>Welcome to App</h1> <h2 id="username"></h2>
You can access the rest api by using the api key <h3 id="api-key"> </h3>
<button id="logout">logout</button>
<script>
document.getElementById("logout").addEventListener("click", (e) => {
var request = new XMLHttpRequest();
request.open("POST", "/logout");
request.addEventListener("loadend", (e) => {window.location.pathname = "/";});
request.send();
});
</script>
</body>
</html>

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docker-compose.yaml Normal file
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version: '3.3'
services:
auth-server:
build: api-key-ear
environment:
REALM_NAME: example
command: ["-Dkeycloak.migration.action=import", "-Dkeycloak.migration.provider=dir", "-Dkeycloak.migration.dir=/import", "-Dkeycloak.migration.strategy=OVERWRITE_EXISTING"]
volumes:
- ./api-key-ear/import:/import
ports:
- "8080:8080"
dashboard-service:
build: dashboard-service
environment:
REALM_NAME: example
ports:
- "8180:8180"
rest-api-service:
build: rest-api-service
environment:
REALM_NAME: example
AUTH_SERVER_URL: auth-server:8080
ports:
- "8280:8280"

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.gwidgets</groupId>
<artifactId>api-key-keycloak-example</artifactId>
<version>0.1</version>
<modules>
<module>api-key-module</module>
<module>api-key-ear</module>
</modules>
<packaging>pom</packaging>
</project>

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rest-api-service/Dockerfile Normal file
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FROM node:11-alpine
COPY index.js .
COPY package.json .
COPY package-lock.json .
RUN npm install
ENTRYPOINT [ "node", "index.js" ]

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rest-api-service/index.js Normal file
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var express = require('express')
const http = require('http');
var app = express()
app.use(function (req, res, next) {
//always received as lower case by node
let apiKey = req.headers["x-api-key"];
let authServer = process.env.AUTH_SERVER_URL
let realmName = process.env.REALM_NAME;
console.log(`checking api key ${apiKey}, auth server ${authServer}`)
http.get("http://"+authServer+"/auth/realms/"+realmName+"/check?apiKey="+apiKey, (authResponse) => {
if (authResponse.statusCode == 200) {
next()
} else {
res.status(401).send();
}
});
})
app.get('/', function (req, res) {
console.log("returning response")
res.status(200).set("Content-Type", "application/json").send('{"forecast" : "weather is cool today"}')
})
var server = app.listen(8280, function () {
console.log("service running at http://%s:%s", server.address().address, server.address().port)
})

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{
"name": "rest-api-service",
"version": "1.0.0",
"lockfileVersion": 1,
"requires": true,
"dependencies": {
"accepts": {
"version": "1.3.7",
"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
"integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
"requires": {
"mime-types": "2.1.24",
"negotiator": "0.6.2"
}
},
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16
rest-api-service/package.json Normal file
View file

@ -0,0 +1,16 @@
{
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