Add SSO example

Author: kchrusciel

spring-boot-sso-example/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/

spring-boot-sso-example/README.md

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+# Spring Boot Single Sign-On
+This repository contains Spring Boot Single Sign-On example

spring-boot-sso-example/pom.xml

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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>pl.codecouple</groupId>
+	<artifactId>sso</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>sso</name>
+	<description>Single Sign-On</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.9.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+		<spring-cloud.version>Edgware.RELEASE</spring-cloud.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-oauth2</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>${spring-cloud.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>

spring-boot-sso-example/src/main/java/pl/codecouple/SsoApplication.java

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+package pl.codecouple;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SsoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SsoApplication.class, args);
+	}
+}

spring-boot-sso-example/src/main/java/pl/codecouple/configuration/WebSecurityConfig.java

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+package pl.codecouple.configuration;
+
+import org.springframework.boot.autoconfigure.security.oauth2.client.EnableOAuth2Sso;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+/**
+ * Created by CodeCouple.pl
+ */
+@Configuration
+@EnableOAuth2Sso
+class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+                .antMatchers("/for-all")
+                .permitAll()
+                .anyRequest()
+                .authenticated();
+    }
+}

spring-boot-sso-example/src/main/java/pl/codecouple/web/CodeCoupleController.java

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+package pl.codecouple.web;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by CodeCouple.pl
+ */
+@RestController
+class CodeCoupleController {
+
+    @GetMapping("/for-all")
+    String showCodeCouple(){
+        return "Code Couple!";
+    }
+
+    @GetMapping("/not-for-all")
+    String showCodeCoupleAwesome(){
+        return "Code Couple is awesome!";
+    }
+
+}

spring-boot-sso-example/src/main/resources/application.properties

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+#Application name
+spring.application.name=auth-service
+#Server port
+server.port=9191
+
+#Client id from GitHub
+security.oauth2.client.client-id=generated-id
+#Client secret from GitHub
+security.oauth2.client.client-secret=generated-secret
+#URI with access token
+security.oauth2.client.access-token-uri=https://github.com/login/oauth/access_token
+#URI for authorization
+security.oauth2.client.user-authorization-uri=https://github.com/login/oauth/authorize
+#Scheme of authentication
+security.oauth2.client.client-authentication-scheme=form
+
+#User info endpoint
+security.oauth2.resource.user-info-uri=https://api.github.com/user
+#Prefer user info
+security.oauth2.resource.prefer-token-info=false

spring-boot-sso-example/src/test/java/pl/codecouple/SsoApplicationTests.java

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+package pl.codecouple;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SsoApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}