kZ1FFDBT

1package pl.java.learning.todolist.infrastructure.config;
2import org.springframework.context.annotation.Bean;
3import org.springframework.context.annotation.Configuration;
4import org.springframework.security.core.Authentication;
5import org.springframework.security.core.context.SecurityContextHolder;
6import org.springframework.security.oauth2.client.OAuth2AuthorizedClient;
7import org.springframework.security.oauth2.client.OAuth2AuthorizedClientService;
8import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
9import org.springframework.web.context.annotation.RequestScope;
10import pl.java.learning.todolist.infrastructure.social.Facebook;
11
12@Configuration
13public class SocialConfig {
14
15    @Bean
16    @RequestScope
17    public Facebook facebook(OAuth2AuthorizedClientService clientService) {
18        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
19        String accessToken = null;
20        if (authentication.getClass().isAssignableFrom(OAuth2AuthenticationToken.class)) {
21          OAuth2AuthenticationToken oauthToken = (OAuth2AuthenticationToken) authentication;
22          String clientRegistrationId = oauthToken.getAuthorizedClientRegistrationId();
23          if (clientRegistrationId.equals("facebook")) {
24            OAuth2AuthorizedClient client = clientService.loadAuthorizedClient(clientRegistrationId, oauthToken.getName());
25            accessToken = client.getAccessToken().getTokenValue();
26          }
27        }
28        return new Facebook(accessToken);
29    }
30}
31	
32package pl.java.learning.todolist.infrastructure.social;
33
34import java.io.IOException;
35import org.springframework.http.HttpRequest;
36import org.springframework.http.client.ClientHttpRequestExecution;
37import org.springframework.http.client.ClientHttpRequestInterceptor;
38import org.springframework.http.client.ClientHttpResponse;
39import org.springframework.web.client.RestTemplate;
40
41public abstract class ApiBinding {
42  protected RestTemplate restTemplate;
43
44  public ApiBinding(String accessToken) {
45    this.restTemplate = new RestTemplate();
46    if (accessToken != null) {
47      this.restTemplate.getInterceptors().add(getBearerTokenInterceptor(accessToken));
48    } else {
49      this.restTemplate.getInterceptors().add(getNoTokenInterceptor());
50    }
51  }
52
53  private ClientHttpRequestInterceptor getBearerTokenInterceptor(String accessToken) {
54    return new ClientHttpRequestInterceptor() {
55      @Override
56      public ClientHttpResponse intercept(HttpRequest request, byte[] bytes, ClientHttpRequestExecution execution) throws IOException {
57        request.getHeaders().add("Authorization", "Bearer " + accessToken);
58        return execution.execute(request, bytes);
59      }
60    };
61  }
62
63  private ClientHttpRequestInterceptor getNoTokenInterceptor() {
64    return new ClientHttpRequestInterceptor() {
65      @Override
66      public ClientHttpResponse intercept(HttpRequest request, byte[] bytes, ClientHttpRequestExecution execution) throws IOException {
67        throw new IllegalStateException("Can't access the Facebook API without an access token");
68      }
69    };
70  }
71}
72	
73package pl.java.learning.todolist.infrastructure.social;
74
75public class Facebook extends ApiBinding {
76  private static final String GRAPH_API_BASE_URL = "https://graph.facebook.com/v2.12";
77
78  public Facebook(String accessToken) {
79    super(accessToken);
80  }
81
82  public Profile getProfile() {
83    return restTemplate.getForObject(GRAPH_API_BASE_URL + "/me", Profile.class);
84  }
85
86}
87	
88package pl.java.learning.todolist.infrastructure.social;
89
90import lombok.Data;
91
92@Data
93public class Profile {
94    private String id;
95    private String name;
96}
97	
98<a href="/oauth2/authorization/facebook"><img src="/image/facebook.png" class="imgsize img-fluid m-10 " margin="10px" alt=""></a>
99	
100<?xml version="1.0" encoding="UTF-8"?>
101<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
102         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
103    <modelVersion>4.0.0</modelVersion>
104
105    <groupId>pl.java.learning</groupId>
106    <artifactId>todo-list</artifactId>
107    <version>0.0.1-SNAPSHOT</version>
108    <packaging>jar</packaging>
109
110    <name>todo-list</name>
111    <description>To-do list project</description>
112
113    <parent>
114        <groupId>org.springframework.boot</groupId>
115        <artifactId>spring-boot-starter-parent</artifactId>
116        <version>2.0.4.RELEASE</version>
117        <relativePath/> <!-- lookup parent from repository -->
118    </parent>
119
120    <properties>
121        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
122        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
123        <java.version>1.8</java.version>
124        <swagger.version>2.9.2</swagger.version>
125    </properties>
126
127    <dependencies>
128        <dependency>
129            <groupId>org.springframework.boot</groupId>
130            <artifactId>spring-boot-starter-actuator</artifactId>
131        </dependency>
132        <dependency>
133            <groupId>org.springframework.boot</groupId>
134            <artifactId>spring-boot-starter-data-jpa</artifactId>
135        </dependency>
136        <dependency>
137            <groupId>org.springframework.boot</groupId>
138            <artifactId>spring-boot-starter-mail</artifactId>
139        </dependency>
140        <dependency>
141            <groupId>org.springframework.boot</groupId>
142            <artifactId>spring-boot-starter-security</artifactId>
143        </dependency>
144        <dependency>
145            <groupId>org.springframework.boot</groupId>
146            <artifactId>spring-boot-starter-web</artifactId>
147        </dependency>
148        <dependency>
149            <groupId>org.springframework.boot</groupId>
150            <artifactId>spring-boot-starter-thymeleaf</artifactId>
151        </dependency>
152        <dependency>
153            <groupId>org.flywaydb</groupId>
154            <artifactId>flyway-core</artifactId>
155        </dependency>
156
157        <dependency>
158            <groupId>org.springframework.boot</groupId>
159            <artifactId>spring-boot-devtools</artifactId>
160            <scope>runtime</scope>
161        </dependency>
162        <dependency>
163            <groupId>com.h2database</groupId>
164            <artifactId>h2</artifactId>
165            <scope>runtime</scope>
166        </dependency>
167        <dependency>
168            <groupId>org.projectlombok</groupId>
169            <artifactId>lombok</artifactId>
170            <optional>true</optional>
171        </dependency>
172        <dependency>
173            <groupId>io.springfox</groupId>
174            <artifactId>springfox-swagger2</artifactId>
175            <version>${swagger.version}</version>
176        </dependency>
177        <dependency>
178            <groupId>io.springfox</groupId>
179            <artifactId>springfox-swagger-ui</artifactId>
180            <version>${swagger.version}</version>
181        </dependency>
182        <dependency>
183            <groupId>org.springframework.boot</groupId>
184            <artifactId>spring-boot-starter-test</artifactId>
185            <scope>test</scope>
186        </dependency>
187        <dependency>
188            <groupId>org.springframework.security</groupId>
189            <artifactId>spring-security-test</artifactId>
190            <scope>test</scope>
191        </dependency>
192        <dependency>
193            <groupId>io.rest-assured</groupId>
194            <artifactId>rest-assured</artifactId>
195            <version>3.1.1</version>
196            <scope>test</scope>
197        </dependency>
198        <dependency>
199            <groupId>org.webjars</groupId>
200            <artifactId>bootstrap</artifactId>
201            <version>4.1.3</version>
202        </dependency>
203        <dependency>
204            <groupId>org.webjars</groupId>
205            <artifactId>jquery</artifactId>
206            <version>3.3.1</version>
207        </dependency>
208        <dependency>
209            <groupId>org.thymeleaf.extras</groupId>
210            <artifactId>thymeleaf-extras-springsecurity4</artifactId>
211            <version>3.0.2.RELEASE</version>
212        </dependency>
213        <dependency>
214            <groupId>org.springframework.security</groupId>
215            <artifactId>spring-security-oauth2-client</artifactId>
216        </dependency>
217    </dependencies>
218
219    <build>
220        <plugins>
221            <plugin>
222                <groupId>org.springframework.boot</groupId>
223                <artifactId>spring-boot-maven-plugin</artifactId>
224            </plugin>
225        </plugins>
226    </build>
227
228
229</project>