Allow copying the OAuth2 access token from user menu

src/main/java/com/faforever/client/api/TokenRetriever.java

@@ -43,8 +43,7 @@ public class TokenRetriever implements InitializingBean {
 
   private final Mono<String> refreshedTokenMono = Mono.defer(this::refreshAccess)
                                                       .cacheInvalidateWhen(this::getExpirationMono)
-
-      .map(OAuth2AccessToken::getTokenValue);
+                                                      .map(OAuth2AccessToken::getTokenValue);
 
   @Override
   public void afterPropertiesSet() throws Exception {
@@ -130,4 +129,8 @@ public void invalidateToken() {
   public Flux<Long> invalidationFlux() {
     return invalidateFlux;
   }
+
+  public Mono<String> getAccessToken() {
+    return refreshedTokenMono;
+  }
 }

src/main/java/com/faforever/client/headerbar/UserButtonController.java

@@ -1,28 +1,35 @@
 package com.faforever.client.headerbar;
 
+import com.faforever.client.api.TokenRetriever;
 import com.faforever.client.domain.server.PlayerInfo;
+import com.faforever.client.fx.FxApplicationThreadExecutor;
 import com.faforever.client.fx.NodeController;
 import com.faforever.client.player.PlayerInfoWindowController;
 import com.faforever.client.player.PlayerService;
 import com.faforever.client.reporting.ReportDialogController;
 import com.faforever.client.theme.UiService;
 import com.faforever.client.user.LoginService;
+import com.faforever.client.util.ClipboardUtil;
 import javafx.scene.Node;
 import javafx.scene.Scene;
 import javafx.scene.control.MenuButton;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 
 @Component
 @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+@Slf4j
 @RequiredArgsConstructor
 public class UserButtonController extends NodeController<Node> {
 
+  private final FxApplicationThreadExecutor fxApplicationThreadExecutor;
   private final PlayerService playerService;
   private final UiService uiService;
   private final LoginService loginService;
+  private final TokenRetriever tokenRetriever;
 
   public MenuButton userMenuButtonRoot;
 
@@ -57,6 +64,13 @@ public void onReport() {
     reportDialogController.show();
   }
 
+  public void onCopyAccessToken() {
+    tokenRetriever.getAccessToken().subscribe(accessToken -> {
+      log.info("Copied access token to clipboard");
+      fxApplicationThreadExecutor.execute(() -> ClipboardUtil.copyToClipboard(accessToken));
+    });
+  }
+
   public void onLogOut() {
     loginService.logOut();
   }

src/main/resources/i18n/messages.properties

@@ -21,6 +21,7 @@ view.tiles = Tiles
 view.table = Table
 userMenu.logOut = Log out
 userMenu.showProfile = Show profile
+userMenu.copyAccessToken=Copy access token
 menu.feedback = Feedback
 menu.exit = Exit
 menu.settings = Settings

src/main/resources/theme/headerbar/user_button.fxml

@@ -9,6 +9,7 @@
     <items>
         <MenuItem mnemonicParsing="false" onAction="#onShowProfile" text="%userMenu.showProfile"/>
         <MenuItem mnemonicParsing="false" onAction="#onReport" text="%userMenu.moderationReport"/>
+        <MenuItem mnemonicParsing="false" onAction="#onCopyAccessToken" text="%userMenu.copyAccessToken"/>
         <MenuItem mnemonicParsing="false" onAction="#onLogOut" text="%userMenu.logOut"/>
     </items>
 </MenuButton>

src/test/java/com/faforever/client/api/TokenRetrieverTest.java

@@ -183,4 +183,16 @@ public void testGetRefreshToken() throws Exception {
 
     assertEquals(tokenProperties.get(REFRESH_TOKEN), loginPrefs.getRefreshToken());
   }
+
+  @Test
+  public void testGetAccessToken() throws Exception {
+    loginPrefs.setRememberMe(true);
+    Map<String, String> tokenProperties = Map.of(EXPIRES_IN, "3600", REFRESH_TOKEN, "refresh", ACCESS_TOKEN, "test",
+                                                 TOKEN_TYPE, "bearer");
+    prepareTokenResponse(tokenProperties);
+
+    StepVerifier.create(instance.getAccessToken())
+                .assertNext(accessToken -> assertEquals(accessToken, "test"))
+                .verifyComplete();
+  }
 }

src/test/java/com/faforever/client/headerbar/UserButtonControllerTest.java

@@ -1,5 +1,6 @@
 package com.faforever.client.headerbar;
 
+import com.faforever.client.api.TokenRetriever;
 import com.faforever.client.builders.PlayerInfoBuilder;
 import com.faforever.client.domain.server.PlayerInfo;
 import com.faforever.client.player.PlayerInfoWindowController;
@@ -13,9 +14,11 @@
 import org.junit.jupiter.api.Test;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
+import reactor.core.publisher.Mono;
 
 import static org.mockito.Mockito.lenient;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 public class UserButtonControllerTest extends PlatformTest {
   private static final String TEST_USER_NAME = "junit";
@@ -30,6 +33,8 @@ public class UserButtonControllerTest extends PlatformTest {
   private ReportDialogController reportDialogController;
   @Mock
   private PlayerInfoWindowController playerInfoWindowController;
+  @Mock
+  private TokenRetriever tokenRetriever;
 
 
   @InjectMocks
@@ -64,6 +69,15 @@ public void testReport() {
     verify(reportDialogController).show();
   }
 
+  @Test
+  public void testCopyAccessToken() {
+    when(tokenRetriever.getAccessToken()).thenReturn(Mono.just("someToken"));
+
+    instance.onCopyAccessToken();
+
+    verify(tokenRetriever).getAccessToken();
+  }
+
   @Test
   public void testLogOut() {
     instance.onLogOut();