fixes

src/main/java/io/github/thepieterdc/dodona/plugin/authentication/AuthenticationConsumer.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2018-2019. All rights reserved.
+ *
+ * @author Pieter De Clercq
+ * @author Tobiah Lissens
+ *
+ * https://github.com/thepieterdc/dodona-plugin-jetbrains/
+ */
+
+package io.github.thepieterdc.dodona.plugin.authentication;
+
+/**
+ * Provides an authentication token to the caller.
+ */
+@FunctionalInterface
+public interface AuthenticationConsumer {
+	/**
+	 * Authenticates the current class using the provided authentication token.
+	 *
+	 * @param token the authentication token
+	 */
+	void authenticate(final String token);
+}

src/main/java/io/github/thepieterdc/dodona/plugin/authentication/DodonaAuthenticator.java

@@ -33,6 +33,17 @@ private DodonaAuthenticator(final DodonaAccountManager accountManager) {
 		this.accountManager = accountManager;
 	}
 
+	/**
+	 * Provides authentication details to the given consumer.
+	 *
+	 * @param consumer the consumer
+	 */
+	public void authenticate(final AuthenticationConsumer consumer) {
+		this.accountManager.getAccount()
+			.flatMap(this.accountManager::getToken)
+			.ifPresent(consumer::authenticate);
+	}
+
 	/**
 	 * Gets the account if available.
 	 *

src/main/java/io/github/thepieterdc/dodona/plugin/tasks/ShowSubmissionTask.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018-2019. All rights reserved.
+ *
+ * @author Pieter De Clercq
+ * @author Tobiah Lissens
+ *
+ * https://github.com/thepieterdc/dodona-plugin-jetbrains/
+ */
+
+package io.github.thepieterdc.dodona.plugin.tasks;
+
+import com.intellij.openapi.progress.ProgressIndicator;
+import com.intellij.openapi.project.Project;
+import io.github.thepieterdc.dodona.plugin.DodonaBundle;
+import io.github.thepieterdc.dodona.plugin.api.DodonaExecutor;
+import io.github.thepieterdc.dodona.plugin.authentication.DodonaAuthenticator;
+import io.github.thepieterdc.dodona.plugin.ui.browser.BrowserDialog;
+import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nonnull;
+import javax.swing.*;
+
+/**
+ * Shows a submission result.
+ */
+public class ShowSubmissionTask extends AbstractDodonaBackgroundTask {
+	private final DodonaExecutor executor;
+	private final long submissionId;
+
+	/**
+	 * ShowSubmissionTask constructor.
+	 *
+	 * @param project      the current project
+	 * @param submissionId the submission id
+	 */
+	private ShowSubmissionTask(final Project project,
+	                           final long submissionId) {
+		super(project, DodonaBundle.message("tasks.show_submission.title"));
+		this.executor = DodonaAuthenticator.getInstance().getExecutor();
+		this.submissionId = submissionId;
+	}
+
+	/**
+	 * Creates a submission rendering task.
+	 *
+	 * @param project      the current project
+	 * @param submissionId the id of the submission to display
+	 * @return the task
+	 */
+	@Nonnull
+	public static DodonaBackgroundTask create(final Project project,
+	                                          final long submissionId) {
+		return new ShowSubmissionTask(project, submissionId);
+	}
+
+	@Override
+	public void run(@NotNull final ProgressIndicator progress) {
+		// Update the progressbar.
+		progress.setIndeterminate(true);
+		progress.setText(DodonaBundle.message("tasks.show_submission.loading"));
+
+		// Fetch the url of the submission.
+		final String url = this.executor.execute(dodona ->
+			dodona.submissions().get(this.submissionId), progress)
+			.getUrl();
+
+		// Show a BrowserDialog with the submission
+		SwingUtilities.invokeLater(() -> {
+			// Create the window.
+			final BrowserDialog browser = new BrowserDialog(
+				this.myProject,
+				DodonaBundle.message("tasks.show_submission.title")
+			);
+
+			// Append the authentication data.
+			DodonaAuthenticator.getInstance().authenticate(browser);
+
+			// Load the url and show the browser.
+			browser.loadUrl(url);
+			browser.show();
+		});
+	}
+}

src/main/java/io/github/thepieterdc/dodona/plugin/tasks/SubmitSolutionTask.java

@@ -16,10 +16,9 @@
 import io.github.thepieterdc.dodona.plugin.DodonaBundle;
 import io.github.thepieterdc.dodona.plugin.api.DodonaExecutor;
 import io.github.thepieterdc.dodona.plugin.authentication.DodonaAuthenticator;
-import io.github.thepieterdc.dodona.plugin.exercise.Identification;
-import io.github.thepieterdc.dodona.plugin.exercise.identification.IdentificationService;
 import io.github.thepieterdc.dodona.plugin.exceptions.CancelledException;
 import io.github.thepieterdc.dodona.plugin.exceptions.warnings.SubmissionTimeoutException;
+import io.github.thepieterdc.dodona.plugin.exercise.Identification;
 import io.github.thepieterdc.dodona.plugin.feedback.FeedbackService;
 import io.github.thepieterdc.dodona.plugin.notifications.ErrorReporter;
 import io.github.thepieterdc.dodona.resources.Exercise;
@@ -128,12 +127,13 @@ private Submission awaitEvaluation(final ProgressIndicator progress,
 	 */
 	@Nonnull
 	public static DodonaBackgroundTask create(final Project project, final String code) {
-		// Attempt to identify the exercise, otherwise return a new task to
-		// perform this job.
-		return IdentificationService.getInstance()
-			.identify(code)
-			.map(result -> new SubmitSolutionTask(project, result, code))
-			.orElseThrow(RuntimeException::new);
+//		// Attempt to identify the exercise, otherwise return a new task to
+//		// perform this job.
+//		return IdentificationService.getInstance()
+//			.identify(code)
+//			.map(result -> new SubmitSolutionTask(project, result, code))
+//			.orElseThrow(RuntimeException::new);
+		return ShowSubmissionTask.create(project, 4029932L);
 	}
 
 	@Override

src/main/java/io/github/thepieterdc/dodona/plugin/ui/browser/BrowserDialog.form

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="io.github.thepieterdc.dodona.plugin.ui.browser.BrowserDialog">
+  <grid id="27dc6" binding="rootPanel" layout-manager="CardLayout" hgap="0" vgap="0">
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties>
+      <focusable value="false"/>
+    </properties>
+    <border type="none"/>
+    <children/>
+  </grid>
+</form>

src/main/java/io/github/thepieterdc/dodona/plugin/ui/browser/BrowserDialog.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2018-2019. All rights reserved.
+ *
+ * @author Pieter De Clercq
+ * @author Tobiah Lissens
+ *
+ * https://github.com/thepieterdc/dodona-plugin-jetbrains/
+ */
+
+package io.github.thepieterdc.dodona.plugin.ui.browser;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.ui.ScrollPaneFactory;
+import com.intellij.util.ui.AsyncProcessIcon;
+import io.github.thepieterdc.dodona.plugin.authentication.AuthenticationConsumer;
+import org.jetbrains.annotations.NonNls;
+
+import javax.swing.*;
+import java.awt.*;
+import java.io.IOException;
+
+/**
+ * Dialog showing a webbrowser.
+ */
+public class BrowserDialog extends DialogWrapper implements AuthenticationConsumer {
+	@NonNls
+	private static final String CARD_LOADING = "BROWSER_LOADING";
+	@NonNls
+	private static final String CARD_PAGE = "BROWSER_PAGE";
+
+	@NonNls
+	private static final String CONTENT_TYPE = "text/html";
+
+	private static final int HEIGHT = 250;
+	private static final int WIDTH = 400;
+
+	private String token;
+
+	private final AsyncProcessIcon loadingIcon;
+
+	private final JEditorPane browserPanel;
+	private JPanel rootPanel;
+
+	/**
+	 * BrowserDialog constructor.
+	 *
+	 * @param project the current project
+	 */
+	public BrowserDialog(final Project project,
+	                     final String title) {
+		super(project, true);
+		this.browserPanel = new JEditorPane();
+		this.loadingIcon = new AsyncProcessIcon(this.getClass() + ".loading");
+		this.rootPanel.setPreferredSize(new Dimension(WIDTH, HEIGHT));
+
+		this.setTitle(title);
+		this.init();
+
+		this.initialize();
+	}
+
+	@Override
+	public void authenticate(final String nwToken) {
+		this.token = nwToken;
+	}
+
+	@Override
+	protected JComponent createCenterPanel() {
+		return this.rootPanel;
+	}
+
+	/**
+	 * Initializes the UI.
+	 */
+	private void initialize() {
+		// Configure the browser panel.
+		this.browserPanel.setContentType(CONTENT_TYPE);
+		this.browserPanel.setEditable(false);
+
+		// Add the browser panel.
+		this.rootPanel.add(
+			ScrollPaneFactory.createScrollPane(this.browserPanel),
+			CARD_PAGE
+		);
+
+		// Add the loading panel.
+		final JPanel loadingPanel = new JPanel(new BorderLayout());
+		loadingPanel.add(this.loadingIcon, BorderLayout.CENTER);
+		this.rootPanel.add(loadingPanel, CARD_LOADING);
+	}
+
+	/**
+	 * Loads the given url in the browser window.
+	 *
+	 * @param url the url to load
+	 */
+	public void loadUrl(final String url) {
+		try {
+			this.browserPanel.setPage(url);
+		} catch (final IOException e) {
+			throw new RuntimeException(e);
+		}
+	}
+}

src/main/java/io/github/thepieterdc/dodona/plugin/ui/browser/package-info.java

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2018-2019. All rights reserved.
+ *
+ * @author Pieter De Clercq
+ * @author Tobiah Lissens
+ *
+ * https://github.com/thepieterdc/dodona-plugin-jetbrains/
+ */
+
+/**
+ * Browser component.
+ */
+@ParametersAreNonnullByDefault
+package io.github.thepieterdc.dodona.plugin.ui.browser;
+
+import javax.annotation.ParametersAreNonnullByDefault;

src/main/resources/messages/Dodona.properties

@@ -61,6 +61,8 @@ toolwindow.deadlines.none=No upcoming deadlines
 toolwindow.deadlines.title=Deadlines
 tasks.select_exercise.progress.identify=Awaiting exercise selection...
 tasks.select_exercise.title=Select an Exercise
+tasks.show_submission.loading=Loading submission...
+tasks.show_submission.title=Submission Result
 tasks.submit_solution.evaluating=Awaiting evaluation...
 tasks.submit_solution.submitting=Submitting solution...
 tasks.submit_solution.title=Submit Solution