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spring oath reddit

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This commit is contained in:
DOHA
2015-02-08 14:08:54 +02:00
parent 8a15a50227
commit 64a91eff4c
12 changed files with 793 additions and 0 deletions
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spring-oauth/.classpath
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes" path="src/main/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry including="**/*.java" kind="src" path="src/main/resources"/>
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry including="**/*.java" kind="src" output="target/test-classes" path="src/test/resources"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>
spring-oauth/.project
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>spring-oauth</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.common.project.facet.core.builder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.springframework.ide.eclipse.core.springbuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.jsdt.core.javascriptValidator</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.validation.validationbuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.springframework.ide.eclipse.core.springnature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
</natures>
</projectDescription>
spring-oauth/.springBeans
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<?xml version="1.0" encoding="UTF-8"?>
<beansProjectDescription>
<version>1</version>
<pluginVersion><![CDATA[3.6.3.201411271034-RELEASE]]></pluginVersion>
<configSuffixes>
<configSuffix><![CDATA[xml]]></configSuffix>
</configSuffixes>
<enableImports><![CDATA[true]]></enableImports>
<configs>
</configs>
<autoconfigs>
</autoconfigs>
<configSets>
</configSets>
</beansProjectDescription>
spring-oauth/pom.xml
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spring-oauth/src/main/java/org/baeldung/config/ServletInitializer.java
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package org.baeldung.config;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.filter.DelegatingFilterProxy;
import org.springframework.web.servlet.support.AbstractDispatcherServletInitializer;
public class ServletInitializer extends AbstractDispatcherServletInitializer {
@Override
protected WebApplicationContext createServletApplicationContext() {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.register(WebConfig.class);
return context;
}
@Override
protected String[] getServletMappings() {
return new String[] { "/" };
}
@Override
protected WebApplicationContext createRootApplicationContext() {
return null;
}
@Override
public void onStartup(ServletContext servletContext) throws ServletException {
super.onStartup(servletContext);
registerProxyFilter(servletContext, "oauth2ClientContextFilter");
}
private void registerProxyFilter(ServletContext servletContext, String name) {
DelegatingFilterProxy filter = new DelegatingFilterProxy(name);
filter.setContextAttribute("org.springframework.web.servlet.FrameworkServlet.CONTEXT.dispatcher");
servletContext.addFilter(name, filter).addMappingForUrlPatterns(null, false, "/*");
}
}
spring-oauth/src/main/java/org/baeldung/config/WebConfig.java
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package org.baeldung.config;
import java.util.Arrays;
import org.baeldung.web.RedditController;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.security.oauth2.client.OAuth2ClientContext;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeResourceDetails;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableOAuth2Client;
import org.springframework.web.client.RestOperations;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
@Configuration
@EnableWebMvc
public class WebConfig extends WebMvcConfigurerAdapter {
@Bean
public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {
return new PropertySourcesPlaceholderConfigurer();
}
@Bean
public ViewResolver viewResolver() {
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setPrefix("/WEB-INF/jsp/");
viewResolver.setSuffix(".jsp");
return viewResolver;
}
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Bean
public RedditController redditController(@Qualifier("redditRestTemplate") RestOperations redditRestTemplate) {
RedditController controller = new RedditController();
controller.setRedditRestTemplate(redditRestTemplate);
return controller;
}
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
}
@Configuration
@EnableOAuth2Client
@PropertySource("classpath:reddit.properties")
protected static class ResourceConfiguration {
@Value("${accessTokenUri}")
private String accessTokenUri;
@Value("${userAuthorizationUri}")
private String userAuthorizationUri;
@Value("${clientID}")
private String clientID;
@Value("${clientSecret}")
private String clientSecret;
@Bean
public OAuth2ProtectedResourceDetails reddit() {
AuthorizationCodeResourceDetails details = new AuthorizationCodeResourceDetails();
details.setId("reddit");
details.setClientId(clientID);
details.setClientSecret(clientSecret);
details.setAccessTokenUri(accessTokenUri);
details.setUserAuthorizationUri(userAuthorizationUri);
details.setTokenName("oauth_token");
details.setScope(Arrays.asList("identity"));
return details;
}
@Bean
public OAuth2RestTemplate redditRestTemplate(OAuth2ClientContext clientContext) {
OAuth2RestTemplate template = new OAuth2RestTemplate(reddit(), clientContext);
return template;
}
}
}
spring-oauth/src/main/java/org/baeldung/web/RedditController.java
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package org.baeldung.web;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.client.RestOperations;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
@Controller
public class RedditController {
private RestOperations redditRestTemplate;
@RequestMapping("/reddit/info")
public String getInfo(Model model) throws Exception {
String result = redditRestTemplate.getForObject("https://oauth.reddit.com/api/v1/me", String.class);
JsonNode node = new ObjectMapper().readTree(result);
model.addAttribute("info", node.get("name").asText());
return "reddit";
}
public void setRedditRestTemplate(RestOperations redditRestTemplate) {
this.redditRestTemplate = redditRestTemplate;
}
}
spring-oauth/src/main/resources/log4j.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration PUBLIC "-//APACHE//DTD LOG4J 1.2//EN" "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<!-- Appenders -->
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%-5p: %c - %m%n" />
</layout>
</appender>
<!-- Application Loggers -->
<logger name="org.baeldung.web">
<level value="info" />
</logger>
<!-- 3rdparty Loggers -->
<logger name="org.springframework.core">
<level value="info" />
</logger>
<logger name="org.springframework.beans">
<level value="info" />
</logger>
<logger name="org.springframework.context">
<level value="info" />
</logger>
<logger name="org.springframework.web">
<level value="info" />
</logger>
<!-- Root Logger -->
<root>
<priority value="warn" />
<appender-ref ref="console" />
</root>
</log4j:configuration>
spring-oauth/src/main/resources/reddit.properties
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clientID=5iAHD5-BBmEL8Q
clientSecret=grkII6-THVcFsMm1wVTiQDRONmw
accessTokenUri=https://www.reddit.com/api/v1/access_token
userAuthorizationUri=https://www.reddit.com/api/v1/authorize
spring-oauth/src/main/webapp/WEB-INF/jsp/reddit.jsp
Executable
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Spring OAuth</title>
</head>
<body>
<h1>Your Reddit Info</h1>
<b>Your reddit username is </b>${info}
</body>
</html>
spring-oauth/src/main/webapp/index.jsp
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Spring OAuth</title>
</head>
<body>
<h1>Welcome to Spring OAuth</h1>
<a href="reddit/info">Login with Reddit</a>
</body>
</html>
spring-oauth/src/test/resources/log4j.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration PUBLIC "-//APACHE//DTD LOG4J 1.2//EN" "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<!-- Appenders -->
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%-5p: %c - %m%n" />
</layout>
</appender>
<!-- Application Loggers -->
<logger name="org.baeldung.web">
<level value="info" />
</logger>
<!-- 3rdparty Loggers -->
<logger name="org.springframework.core">
<level value="info" />
</logger>
<logger name="org.springframework.beans">
<level value="info" />
</logger>
<logger name="org.springframework.context">
<level value="info" />
</logger>
<logger name="org.springframework.web">
<level value="info" />
</logger>
<!-- Root Logger -->
<root>
<priority value="info" />
<appender-ref ref="console" />
</root>
</log4j:configuration>