lista kursów

src/main/java/com/wmi/lti/config/MvcConfig.java

@@ -8,7 +8,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 public class MvcConfig implements WebMvcConfigurer {
 
     public void addViewControllers(ViewControllerRegistry registry) {
-        registry.addViewController("/courses").setViewName("addCourse");
+        registry.addViewController("/courses/addCourse").setViewName("addCourse");
         registry.addViewController("/").setViewName("start");
         registry.addViewController("/login").setViewName("login");
         registry.addViewController("/start").setViewName("start");

src/main/java/com/wmi/lti/config/WebSecurityConfig.java

@@ -36,6 +36,7 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
     protected void configure(HttpSecurity http) throws Exception {
         http.authorizeRequests()
                 .antMatchers( "/", "/courses/**").authenticated()
+                .antMatchers( "/courses").authenticated()
                 .antMatchers("/", "/register").permitAll()
                 .antMatchers("/", "/start").authenticated()
                 //.anyRequest().authenticated()

src/main/java/com/wmi/lti/controllers/CourseController.java

@@ -12,18 +12,20 @@ import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 
 import java.util.HashMap;
 import java.util.Map;
 
 @Controller
+@RequestMapping("/courses")
 public class CourseController {
 
     @Autowired
     private CourseRepository courseRepository;
 
-    @GetMapping("/courses")
+    @GetMapping("")
     public String listCourses() {
 
         //model.addAttribute("message", name);

src/main/java/com/wmi/lti/controllers/StartController.java

@@ -1,9 +1,12 @@
 package com.wmi.lti.controllers;
 
+import com.wmi.lti.model.course.Course;
+import com.wmi.lti.model.course.CourseRepository;
 import com.wmi.lti.model.user.UserPrincipal;
 import org.imsglobal.lti.launch.LtiOauthSigner;
 import org.imsglobal.lti.launch.LtiSigner;
 import org.imsglobal.lti.launch.LtiSigningException;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -11,39 +14,39 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 @Controller
 public class StartController {
 
-    @PostMapping("/start")
+    @Autowired
-    public String start(
+    private CourseRepository courseRepository;
-            @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", ((UserPrincipal) 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
-
-    }
 
     @GetMapping("")
-    public String start(){
+    public String start(Model model){
+        List<Course> courses = courseRepository.findAll();
+        List<Course> coursesToReturn = new ArrayList<>();
+        for (Course course : courses) {
+            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", ((UserPrincipal) SecurityContextHolder.getContext().getAuthentication().getPrincipal()).getUsername());
+            try {
+                Map<String, String> signedParameters = signer.signParameters(parameters, course.getCourse_key(), course.getSecret(), course.getUrl(), "POST");
+                String link = course.getUrl() + "?" + "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");
+                course.setSecret(null);
+                course.setCourse_key(null);
+                course.setUrl(link);
+                coursesToReturn.add(course);
+            } catch (LtiSigningException e) {
+                e.printStackTrace();
+            }
+        }
+        model.addAttribute("courses", coursesToReturn);
         return "start"; //view
     }
 }

src/main/java/com/wmi/lti/model/course/Course.java

@@ -2,6 +2,7 @@ package com.wmi.lti.model.course;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import javax.persistence.Entity;
@@ -11,6 +12,7 @@ import javax.persistence.Id;
 
 @Entity
 @AllArgsConstructor
+@NoArgsConstructor
 public class Course {
 
     @Id

src/main/java/com/wmi/lti/model/user/User.java

@@ -1,11 +1,13 @@
 package com.wmi.lti.model.user;
 
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import javax.persistence.*;
 
 @Entity
+@NoArgsConstructor
 public class User {
 
     @Id

src/main/resources/templates/start.html

@@ -9,9 +9,12 @@
     <link rel="stylesheet" th:href="@{/css/main.css}"/>
 </head>
 <body>
-<form th:action="${launchUrl}" method="POST">
+<tr th:each="course : ${courses}">
-    <input type="submit">Launch Tool</input>
+    <form th:action="${course.url}" method="POST">
-</form>
+        <input type="submit">Launch Tool</input>
+    </form>
+</tr>
+
 <br><br><br>
 <form th:action="@{/courses/addCourse}" method="GET">
     <div><input type="submit" value="Add new content"/></div>