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unknown 2020-05-01 17:21:51 +02:00
parent 1e68cf776e
commit 98178c1066
10 changed files with 230 additions and 0 deletions
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33
pom.xml
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@ -28,6 +28,12 @@
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.imsglobal</groupId>
<artifactId>basiclti-util</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
@ -38,6 +44,28 @@
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>bootstrap</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
@ -57,6 +85,11 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.0</version>
</plugin>
</plugins>
</build>

16
src/main/java/com/wmi/lti/config/MvcConfig.java Normal file
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@ -0,0 +1,16 @@
package com.wmi.lti.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
public class MvcConfig implements WebMvcConfigurer {
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/home").setViewName("home");
registry.addViewController("/").setViewName("home");
registry.addViewController("/login").setViewName("login");
}
}

43
src/main/java/com/wmi/lti/config/WebSecurityConfig.java Normal file
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@ -0,0 +1,43 @@
package com.wmi.lti.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/", "/home").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginPage("/login")
.permitAll()
.and()
.logout()
.permitAll();
}
@Bean
@Override
public UserDetailsService userDetailsService() {
UserDetails user =
User.withDefaultPasswordEncoder()
.username("adrianw")
.password("eduserwis1245")
.roles("USER")
.build();
return new InMemoryUserDetailsManager(user);
}
}

20
src/main/java/com/wmi/lti/controllers/HomeController.java Normal file
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@ -0,0 +1,20 @@
package com.wmi.lti.controllers;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Controller
public class HomeController {
@GetMapping("/home")
public String home(
@RequestParam(name = "name", required = false, defaultValue = "")
String name, Model model) {
//model.addAttribute("message", name);
return "home"; //view
}
}

47
src/main/java/com/wmi/lti/controllers/StartController.java Normal file
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@ -0,0 +1,47 @@
package com.wmi.lti.controllers;
import org.imsglobal.lti.launch.LtiOauthSigner;
import org.imsglobal.lti.launch.LtiSigner;
import org.imsglobal.lti.launch.LtiSigningException;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
@Controller
public class StartController {
@GetMapping("/start")
public String start(
@RequestParam(name = "key", required = false, defaultValue = "")
String key, @RequestParam(name = "secret", required = false, defaultValue = "")
String secret, @RequestParam(name = "url", required = false, defaultValue = "")
String url, Model model) {
LtiSigner signer = new LtiOauthSigner();
Map<String, String> parameters = new HashMap<>();
parameters.put("lti_message_type","basic-lti-launch-request");
parameters.put("lti_version", "LTI-1p0");
parameters.put("resource_link_id", "gsdgsdgsdgsdsgddsg3g3");
//parameters.put("resource_link_id", ((User) SecurityContextHolder.getContext().getAuthentication().getPrincipal()).getUsername());
try {
Map<String, String> signedParameters = signer.signParameters(parameters, key, secret, url, "POST");
String link = url + "?" + "oauth_nonce=" + signedParameters.get("oauth_nonce") + "&oauth_signature=" + signedParameters.get("oauth_signature") + "&oauth_consumer_key=" + signedParameters.get("oauth_consumer_key") + "&oauth_signature_method=" + signedParameters.get("oauth_signature_method") + "&oauth_timestamp=" + signedParameters.get("oauth_timestamp") + "&oauth_version=" + signedParameters.get("oauth_version") + "&lti_message_type=" + signedParameters.get("lti_message_type") + "&lti_version=" + signedParameters.get("lti_version") + "&resource_link_id=" + signedParameters.get("resource_link_id");
model.addAttribute("parameters", signedParameters);
model.addAttribute("launchUrl", link);
} catch (LtiSigningException e) {
e.printStackTrace();
}
//model.addAttribute("message", name);
return "start"; //view
}
}

5
src/main/resources/application.properties
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@ -1 +1,6 @@
spring.jpa.hibernate.ddl-auto=update
spring.datasource.url=jdbc:mysql://localhost:3306/lti
spring.datasource.username=lti
spring.datasource.password=YnBDC0hqqhKaxt94
spring.thymeleaf.cache=false

15
src/main/resources/static/css/main.css Normal file
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@ -0,0 +1,15 @@
body {
padding-top: 0rem;
}
.starter-template {
padding: 3rem 1.5rem;
text-align: center;
}
h1{
color:#0000FF;
}
h2{
color:#FF0000;
}

15
src/main/resources/templates/home.html Normal file
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@ -0,0 +1,15 @@
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>LTI</title>
<link rel="stylesheet" th:href="@{/css/main.css}"/>
</head>
<body>
This is tool consumer for LTI<br>
<button type="button" th:onclick="|window.location.href='/start?url=https://cloud.scorm.com/sc/blti&key=7ec922aa-7095-497d-a1b8-5a507008fb90&secret=Fr5hG91UdCPQ2mKodG82u3UNqf0SLJ7NB1wSxAJ8'|">Launch</button>
</body>
</html>

20
src/main/resources/templates/login.html Normal file
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@ -0,0 +1,20 @@
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="https://www.thymeleaf.org"
xmlns:sec="https://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
<title>Login </title>
</head>
<body>
<div th:if="${param.error}">
Invalid username and password.
</div>
<div th:if="${param.logout}">
You have been logged out.
</div>
<form th:action="@{/login}" method="post">
<div><label> User Name : <input type="text" name="username"/> </label></div>
<div><label> Password: <input type="password" name="password"/> </label></div>
<div><input type="submit" value="Sign In"/></div>
</form>
</body>
</html>

16
src/main/resources/templates/start.html Normal file
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@ -0,0 +1,16 @@
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>LTI start</title>
<link rel="stylesheet" th:href="@{/css/main.css}"/>
</head>
<body>
<form th:action="${launchUrl}" target="_blank" method="POST">
<input type="submit">Launch Tool</input>
</form>
</body>
</html>