Merge pull request #351 from yushijinhun/refactor-yggdrasil

authlib-injector 部分重构
2018-06-17 10:34:47 +08:00
parent 3b75d41a2f 110149d0e6
commit 538f501bc0
18 changed files with 274 additions and 210 deletions
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java
@@ -23,6 +23,7 @@ import org.jackhuang.hmcl.auth.AccountFactory;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccountFactory;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorBuildInfo;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServerResponse;
 import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.offline.OfflineAccountFactory;
@@ -30,8 +31,6 @@ import org.jackhuang.hmcl.auth.yggdrasil.MojangYggdrasilProvider;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
 import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.Constants;
 import org.jackhuang.hmcl.util.FileUtils;
 import org.jackhuang.hmcl.util.NetworkUtils;
@@ -41,8 +40,10 @@ import java.io.IOException;
 import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.logging.Level;

 import static org.jackhuang.hmcl.util.Lang.mapOf;
+import static org.jackhuang.hmcl.util.Logging.LOG;
 import static org.jackhuang.hmcl.util.Pair.pair;

 /**
@@ -58,7 +59,7 @@ public final class Accounts {
    public static final Map<String, AccountFactory<?>> ACCOUNT_FACTORY = mapOf(
            pair(OFFLINE_ACCOUNT_KEY, OfflineAccountFactory.INSTANCE),
            pair(YGGDRASIL_ACCOUNT_KEY, new YggdrasilAccountFactory(MojangYggdrasilProvider.INSTANCE)),
-            pair(AUTHLIB_INJECTOR_ACCOUNT_KEY, new AuthlibInjectorAccountFactory(Accounts::downloadAuthlibInjector))
+            pair(AUTHLIB_INJECTOR_ACCOUNT_KEY, new AuthlibInjectorAccountFactory(Accounts::downloadAuthlibInjector, Accounts::getOrCreateAuthlibInjectorServer))
    );

    private static final Map<String, String> AUTHLIB_INJECTOR_SERVER_NAMES = new HashMap<>();
@@ -104,7 +105,23 @@ public final class Accounts {
        }
    }

-    public static TaskResult<String> getAuthlibInjectorServerNameAsync(AuthlibInjectorAccount account) {
-        return Task.ofResult("serverName", () -> Accounts.getAuthlibInjectorServerName(account.getServerBaseURL()));
+    private static AuthlibInjectorServer getOrCreateAuthlibInjectorServer(String url) {
+        return Settings.SETTINGS.authlibInjectorServers.stream()
+                .filter(server -> url.equals(server.getUrl()))
+                .findFirst()
+                .orElseGet(() -> {
+                    // this usually happens when migrating data from an older version
+                    String name;
+                    try {
+                        name = Accounts.getAuthlibInjectorServerName(url);
+                        LOG.info("Migrated authlib injector server [" + url + "], name=[" + name + "]");
+                    } catch (Exception e) {
+                        name = url;
+                        LOG.log(Level.WARNING, "Failed to migrate authlib injector server [" + url + "]", e);
+                    }
+                    AuthlibInjectorServer server = new AuthlibInjectorServer(url, name);
+                    Settings.SETTINGS.authlibInjectorServers.add(server);
+                    return server;
+                });
    }
 }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
@@ -17,11 +17,12 @@
 */
 package org.jackhuang.hmcl.setting;

-import java.util.HashSet;
 import java.util.Map;
 import java.util.TreeMap;

 import org.jackhuang.hmcl.Launcher;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
+
 import com.google.gson.annotations.SerializedName;

 import javafx.beans.property.BooleanProperty;
@@ -35,7 +36,6 @@ import javafx.beans.property.StringProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.collections.ObservableMap;
-import javafx.collections.ObservableSet;

 public final class Config implements Cloneable {

@@ -99,8 +99,7 @@ public final class Config implements Cloneable {
    @SerializedName("logLines")
    public final IntegerProperty logLines = new SimpleIntegerProperty(100);

-    @SerializedName("authlibInjectorServerURLs")
-    public final ObservableSet<String> authlibInjectorServerURLs = FXCollections.observableSet(new HashSet<>());
+    public final ObservableList<AuthlibInjectorServer> authlibInjectorServers = FXCollections.observableArrayList();

    @Override
    public Config clone() {
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Profiles.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Profiles.java
@@ -20,14 +20,18 @@ package org.jackhuang.hmcl.setting;
 import org.jackhuang.hmcl.Launcher;

 public final class Profiles {
+
+    public static final String DEFAULT_PROFILE = "Default";
+    public static final String HOME_PROFILE = "Home";
+
    private Profiles() {
    }

    public static String getProfileDisplayName(Profile profile) {
        switch (profile.getName()) {
-            case Settings.DEFAULT_PROFILE:
+            case Profiles.DEFAULT_PROFILE:
                return Launcher.i18n("profile.default");
-            case Settings.HOME_PROFILE:
+            case Profiles.HOME_PROFILE:
                return Launcher.i18n("profile.home");
            default:
                return profile.getName();
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java
@@ -19,6 +19,7 @@ package org.jackhuang.hmcl.setting;

 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.StringProperty;
 import javafx.beans.value.ObservableValue;
@@ -35,6 +36,7 @@ import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AccountFactory;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.event.*;
 import org.jackhuang.hmcl.task.Schedulers;
@@ -51,7 +53,10 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Level;
 import java.util.stream.Collectors;

+import static java.util.stream.Collectors.toList;
+import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
 import static org.jackhuang.hmcl.util.Lang.tryCast;
+import static org.jackhuang.hmcl.util.Logging.LOG;

 public class Settings {
    public static final Gson GSON = new GsonBuilder()
@@ -65,15 +70,12 @@ public class Settings {
            .setPrettyPrinting()
            .create();

-    public static final String DEFAULT_PROFILE = "Default";
-    public static final String HOME_PROFILE = "Home";
-
    public static final String SETTINGS_FILE_NAME = "hmcl.json";
    public static final File SETTINGS_FILE = new File(SETTINGS_FILE_NAME).getAbsoluteFile();

-    public static final Settings INSTANCE = new Settings();
+    public static final Config SETTINGS = initSettings();

-    private final Config SETTINGS = initSettings();
+    public static final Settings INSTANCE = new Settings();

    private final Map<String, Account> accounts = new ConcurrentHashMap<>();

@@ -84,7 +86,7 @@ public class Settings {
            Map<Object, Object> settings = iterator.next();
            AccountFactory<?> factory = Accounts.ACCOUNT_FACTORY.get(tryCast(settings.get("type"), String.class).orElse(""));
            if (factory == null) {
-                // unrecognized account type, so remove it.
+                LOG.warning("Unrecognized account type, removing: " + settings);
                iterator.remove();
                continue;
            }
@@ -93,7 +95,7 @@ public class Settings {
            try {
                account = factory.fromStorage(settings, getProxy());
            } catch (Exception e) {
-                // storage is malformed, delete.
+                LOG.log(Level.WARNING, "Malformed account storage, removing: " + settings, e);
                iterator.remove();
                continue;
            }
@@ -101,7 +103,8 @@ public class Settings {
            accounts.put(Accounts.getAccountId(account), account);
        }

-        checkAuthlibInjectorAccounts();
+        SETTINGS.authlibInjectorServers.addListener(onInvalidating(this::removeDanglingAuthlibInjectorAccounts));
+
        checkProfileMap();

        save();
@@ -115,7 +118,7 @@ public class Settings {
        Lang.ignoringException(() -> Runtime.getRuntime().addShutdownHook(new Thread(this::save)));
    }

-    private Config initSettings() {
+    private static Config initSettings() {
        Config c = new Config();
        if (SETTINGS_FILE.exists())
            try {
@@ -305,30 +308,17 @@ public class Settings {
     *           AUTHLIB INJECTORS          *
     ****************************************/

-    public Set<String> getAuthlibInjectorServerURLs() {
-        return SETTINGS.authlibInjectorServerURLs;
-    }
-
-    public void removeAuthlibInjectorServerURL(String serverURL) {
-        SETTINGS.authlibInjectorServerURLs.remove(serverURL);
-
-        checkAuthlibInjectorAccounts();
-        save();
-    }
-
-    public void addAuthlibInjectorServerURL(String serverURL) {
-        SETTINGS.authlibInjectorServerURLs.add(serverURL);
-        save();
-    }
-
-    private void checkAuthlibInjectorAccounts() {
-        for (Account account : getAccounts()) {
-            if (account instanceof AuthlibInjectorAccount) {
-                AuthlibInjectorAccount injectorAccount = (AuthlibInjectorAccount) account;
-                if (!SETTINGS.authlibInjectorServerURLs.contains(injectorAccount.getServerBaseURL()))
-                    deleteAccount(account);
-            }
-        }
+    /**
+     * After an {@link AuthlibInjectorServer} is removed, the associated accounts should also be removed.
+     * This method performs a check and removes the dangling accounts.
+     * Don't call this before {@link #migrateAuthlibInjectorServers()} is called, otherwise old data would be lost.
+     */
+    private void removeDanglingAuthlibInjectorAccounts() {
+        accounts.values().stream()
+                .filter(AuthlibInjectorAccount.class::isInstance)
+                .filter(it -> !SETTINGS.authlibInjectorServers.contains(((AuthlibInjectorAccount) it).getServer()))
+                .collect(toList())
+                .forEach(this::deleteAccount);
    }

    /****************************************
@@ -561,8 +551,8 @@ public class Settings {

    private void checkProfileMap() {
        if (getProfileMap().isEmpty()) {
-            getProfileMap().put(DEFAULT_PROFILE, new Profile(DEFAULT_PROFILE));
-            getProfileMap().put(HOME_PROFILE, new Profile(HOME_PROFILE, Launcher.MINECRAFT_DIRECTORY));
+            getProfileMap().put(Profiles.DEFAULT_PROFILE, new Profile(Profiles.DEFAULT_PROFILE));
+            getProfileMap().put(Profiles.HOME_PROFILE, new Profile(Profiles.HOME_PROFILE, Launcher.MINECRAFT_DIRECTORY));
        }
    }

--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountPage.java
@@ -34,7 +34,6 @@ import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.game.AccountHelper;
-import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.task.Schedulers;
@@ -80,8 +79,7 @@ public class AccountPage extends StackPane implements DecoratorPage {

        FXUtils.setLimitWidth(this, 300);
        if (account instanceof AuthlibInjectorAccount) {
-            Accounts.getAuthlibInjectorServerNameAsync((AuthlibInjectorAccount) account)
-                    .subscribe(Schedulers.javafx(), variables -> lblServer.setText(variables.get("serverName")));
+            lblServer.setText(((AuthlibInjectorAccount) account).getServer().getName());
            FXUtils.setLimitHeight(this, 182);
        } else {
            componentList.removeChildren(paneServer);
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AddAccountPane.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AddAccountPane.java
@@ -33,6 +33,7 @@ import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.auth.*;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.GameProfile;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
@@ -46,16 +47,17 @@ import org.jackhuang.hmcl.ui.animation.TransitionHandler;
 import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
 import org.jackhuang.hmcl.ui.construct.IconedItem;
 import org.jackhuang.hmcl.ui.construct.Validator;
+import org.jackhuang.hmcl.util.Constants;
 import org.jackhuang.hmcl.util.Logging;

-import java.util.Collection;
+import static org.jackhuang.hmcl.ui.FXUtils.jfxListCellFactory;
+import static org.jackhuang.hmcl.ui.FXUtils.stringConverter;
+
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
 import java.util.function.Consumer;
 import java.util.logging.Level;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;

 public class AddAccountPane extends StackPane {

@@ -64,7 +66,7 @@ public class AddAccountPane extends StackPane {
    @FXML private Label lblCreationWarning;
    @FXML private Label lblPassword;
    @FXML private JFXComboBox<String> cboType;
-    @FXML private JFXComboBox<TwoLineListItem> cboServers;
+    @FXML private JFXComboBox<AuthlibInjectorServer> cboServers;
    @FXML private Label lblInjectorServer;
    @FXML private Hyperlink linkManageInjectorServers;
    @FXML private JFXDialogLayout layout;
@@ -82,7 +84,13 @@ public class AddAccountPane extends StackPane {
        transitionHandler = new TransitionHandler(acceptPane);
        acceptPane.getChildren().setAll(btnAccept);

-        loadServers();
+        cboServers.setCellFactory(jfxListCellFactory(server -> new TwoLineListItem(server.getName(), server.getUrl())));
+        cboServers.setConverter(stringConverter(AuthlibInjectorServer::getName));
+        cboServers.setItems(Settings.INSTANCE.SETTINGS.authlibInjectorServers);
+
+        // workaround: otherwise the combox will be black
+        if (!cboServers.getItems().isEmpty())
+            cboServers.getSelectionModel().select(0);

        cboType.getItems().setAll(Launcher.i18n("account.methods.offline"), Launcher.i18n("account.methods.yggdrasil"), Launcher.i18n("account.methods.authlib_injector"));
        cboType.getSelectionModel().selectedIndexProperty().addListener((a, b, newValue) -> {
@@ -95,10 +103,6 @@ public class AddAccountPane extends StackPane {
        });
        cboType.getSelectionModel().select(0);

-        // These two lines can eliminate black, don't know why.
-        cboServers.getItems().setAll(new TwoLineListItem("", ""));
-        cboServers.getSelectionModel().select(0);
-
        txtPassword.setOnAction(e -> onCreationAccept());
        txtUsername.setOnAction(e -> onCreationAccept());
        txtUsername.getValidators().add(new Validator(Launcher.i18n("input.email"), str -> !txtPassword.isVisible() || str.contains("@")));
@@ -111,24 +115,6 @@ public class AddAccountPane extends StackPane {
        btnAccept.setDisable(!txtUsername.validate() || (cboType.getSelectionModel().getSelectedIndex() != 0 && !txtPassword.validate()));
    }

-    private void loadServers() {
-        Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
-                .flatMap(serverURL -> {
-                    try {
-                        return Stream.of(new TwoLineListItem(Accounts.getAuthlibInjectorServerName(serverURL), serverURL));
-                    } catch (Exception e) {
-                        Logging.LOG.log(Level.WARNING, "Authlib-injector server root " + serverURL + " cannot be recognized.", e);
-                        return Stream.empty();
-                    }
-                })
-                .collect(Collectors.toList()))
-                .subscribe(Task.of(Schedulers.javafx(), variables -> {
-                    cboServers.getItems().setAll(variables.<Collection<TwoLineListItem>>get("list"));
-                    if (!cboServers.getItems().isEmpty())
-                        cboServers.getSelectionModel().select(0);
-                }));
-    }
-
    private void showSpinner() {
        transitionHandler.setContent(spinnerAccept, ContainerAnimations.FADE.getAnimationProducer());
    }
@@ -139,34 +125,51 @@ public class AddAccountPane extends StackPane {

    @FXML
    private void onCreationAccept() {
-        int type = cboType.getSelectionModel().getSelectedIndex();
        String username = txtUsername.getText();
        String password = txtPassword.getText();
-        String apiRoot = Optional.ofNullable(cboServers.getSelectionModel().getSelectedItem()).map(TwoLineListItem::getSubtitle).orElse(null);
+        Object addtionalData;
+
+        int type = cboType.getSelectionModel().getSelectedIndex();
+        AccountFactory<?> factory;
+        switch (type) {
+            case 0:
+                factory = Accounts.ACCOUNT_FACTORY.get(Accounts.OFFLINE_ACCOUNT_KEY);
+                addtionalData = null;
+                break;
+            case 1:
+                factory = Accounts.ACCOUNT_FACTORY.get(Accounts.YGGDRASIL_ACCOUNT_KEY);
+                addtionalData = null;
+                break;
+            case 2:
+                factory = Accounts.ACCOUNT_FACTORY.get(Accounts.AUTHLIB_INJECTOR_ACCOUNT_KEY);
+                Optional<AuthlibInjectorServer> server = Optional.ofNullable(cboServers.getSelectionModel().getSelectedItem());
+                if (server.isPresent()) {
+                    addtionalData = server.get();
+                } else {
+                    lblCreationWarning.setText(Launcher.i18n("account.failed.no_selected_server"));
+                    return;
+                }
+                break;
+            default:
+                throw new Error();
+        }
+
        showSpinner();
        lblCreationWarning.setText("");
-        Task.ofResult("create_account", () -> {
-            AccountFactory<?> factory;
-            switch (type) {
-                case 0: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.OFFLINE_ACCOUNT_KEY); break;
-                case 1: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.YGGDRASIL_ACCOUNT_KEY); break;
-                case 2: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.AUTHLIB_INJECTOR_ACCOUNT_KEY); break;
-                default: throw new Error();
-            }

-            return factory.create(new Selector(), username, password, apiRoot, Settings.INSTANCE.getProxy());
-        }).finalized(Schedulers.javafx(), variables -> {
-            Settings.INSTANCE.addAccount(variables.get("create_account"));
-            hideSpinner();
-            finalization.accept(this);
-        }, exception -> {
-            if (exception instanceof NoSelectedCharacterException) {
-                finalization.accept(this);
-            } else {
-                lblCreationWarning.setText(accountException(exception));
-            }
-            hideSpinner();
-        }).start();
+        Task.ofResult("create_account", () -> factory.create(new Selector(), username, password, addtionalData, Settings.INSTANCE.getProxy()))
+                .finalized(Schedulers.javafx(), variables -> {
+                    Settings.INSTANCE.addAccount(variables.get("create_account"));
+                    hideSpinner();
+                    finalization.accept(this);
+                }, exception -> {
+                    if (exception instanceof NoSelectedCharacterException) {
+                        finalization.accept(this);
+                    } else {
+                        lblCreationWarning.setText(accountException(exception));
+                    }
+                    hideSpinner();
+                }).start();
    }

    @FXML
@@ -224,13 +227,13 @@ public class AddAccountPane extends StackPane {
                    image = AccountHelper.getSkinImmediately(yggdrasilAccount, profile, 4, Settings.INSTANCE.getProxy());
                } catch (Exception e) {
                    Logging.LOG.log(Level.WARNING, "Failed to get skin for " + profile.getName(), e);
-                    image = FXUtils.DEFAULT_ICON;
+                    image = null;
                }
                ImageView portraitView = new ImageView();
                portraitView.setSmooth(false);
-                if (image == FXUtils.DEFAULT_ICON)
-                    portraitView.setImage(FXUtils.DEFAULT_ICON);
-                else {
+                if (image == null) {
+                    portraitView.setImage(Constants.DEFAULT_ICON.get());
+                } else {
                    portraitView.setImage(image);
                    portraitView.setViewport(AccountHelper.getViewport(4));
                }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServerItem.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServerItem.java
@@ -23,19 +23,19 @@ import javafx.geometry.Pos;
 import javafx.scene.control.Label;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.VBox;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServerInfo;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.setting.Theme;

 import java.util.function.Consumer;

 public final class AuthlibInjectorServerItem extends BorderPane {
-    private final AuthlibInjectorServerInfo info;
+    private final AuthlibInjectorServer server;

    private final Label lblServerName = new Label();
    private final Label lblServerIp = new Label();

-    public AuthlibInjectorServerItem(AuthlibInjectorServerInfo info, Consumer<AuthlibInjectorServerItem> deleteCallback) {
-        this.info = info;
+    public AuthlibInjectorServerItem(AuthlibInjectorServer server, Consumer<AuthlibInjectorServerItem> deleteCallback) {
+        this.server = server;

        lblServerName.setStyle("-fx-font-size: 15;");
        lblServerIp.setStyle("-fx-font-size: 10;");
@@ -54,11 +54,11 @@ public final class AuthlibInjectorServerItem extends BorderPane {

        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
        JFXDepthManager.setDepth(this, 1);
-        lblServerName.setText(info.getServerName());
-        lblServerIp.setText(info.getServerIp());
+        lblServerName.setText(server.getName());
+        lblServerIp.setText(server.getUrl());
    }

-    public AuthlibInjectorServerInfo getInfo() {
-        return info;
+    public AuthlibInjectorServer getServer() {
+        return server;
    }
 }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServersPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/AuthlibInjectorServersPage.java
@@ -4,13 +4,12 @@ import com.jfoenix.controls.*;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
-import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.Launcher;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServerInfo;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.task.Schedulers;
@@ -18,35 +17,32 @@ import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
-import org.jackhuang.hmcl.util.Logging;
 import org.jackhuang.hmcl.util.NetworkUtils;

-import java.util.Collection;
-import java.util.logging.Level;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
+import static java.util.stream.Collectors.toList;

 public class AuthlibInjectorServersPage extends StackPane implements DecoratorPage {
    private final StringProperty title = new SimpleStringProperty(this, "title", Launcher.i18n("account.injector.server"));

    @FXML private ScrollPane scrollPane;
    @FXML private StackPane addServerContainer;
-    @FXML private Label lblServerIp;
+    @FXML private Label lblServerUrl;
    @FXML private Label lblServerName;
    @FXML private Label lblCreationWarning;
    @FXML private Label lblServerWarning;
    @FXML private VBox listPane;
-    @FXML private JFXTextField txtServerIp;
+    @FXML private JFXTextField txtServerUrl;
    @FXML private JFXDialogLayout addServerPane;
    @FXML private JFXDialogLayout confirmServerPane;
    @FXML private JFXDialog dialog;
    @FXML private StackPane contentPane;
-    @FXML private JFXSpinner spinner;
    @FXML private JFXProgressBar progressBar;
    @FXML private JFXButton btnAddNext;

    private final TransitionHandler transitionHandler;

+    private AuthlibInjectorServer serverBeingAdded;
+
    {
        FXUtils.loadFXML(this, "/assets/fxml/authlib-injector-servers.fxml");
        FXUtils.smoothScrolling(scrollPane);
@@ -55,49 +51,33 @@ public class AuthlibInjectorServersPage extends StackPane implements DecoratorPa
        getChildren().remove(dialog);
        dialog.setDialogContainer(this);

-        txtServerIp.textProperty().addListener((a, b, newValue) ->
-                btnAddNext.setDisable(!txtServerIp.validate()));
+        txtServerUrl.textProperty().addListener((a, b, newValue) ->
+                btnAddNext.setDisable(!txtServerUrl.validate()));

-        loading();
+        reload();
    }

    private void removeServer(AuthlibInjectorServerItem item) {
-        Settings.INSTANCE.removeAuthlibInjectorServerURL(item.getInfo().getServerIp());
-        loading();
+        Settings.INSTANCE.SETTINGS.authlibInjectorServers.remove(item.getServer());
+        reload();
    }

-    private void loading() {
-        getChildren().remove(contentPane);
-        spinner.setVisible(true);
-
-        Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
-                .flatMap(serverURL -> {
-                    try {
-                        return Stream.of(new AuthlibInjectorServerItem(new AuthlibInjectorServerInfo(serverURL, Accounts.getAuthlibInjectorServerName(serverURL)), this::removeServer));
-                    } catch (Exception e) {
-                        Logging.LOG.log(Level.WARNING, "Authlib-injector server root " + serverURL + " cannot be recognized.", e);
-                        return Stream.empty();
-                    }
-                })
-                .collect(Collectors.toList()))
-                .subscribe(Task.of(Schedulers.javafx(), variables -> {
-                    listPane.getChildren().setAll(variables.<Collection<? extends Node>>get("list"));
-                    loadingCompleted();
-                }));
-    }
-
-    private void loadingCompleted() {
-        getChildren().add(contentPane);
-        spinner.setVisible(false);
-
-        if (Settings.INSTANCE.getAuthlibInjectorServerURLs().isEmpty())
+    private void reload() {
+        listPane.getChildren().setAll(
+                Settings.INSTANCE.SETTINGS.authlibInjectorServers.stream()
+                        .map(server -> new AuthlibInjectorServerItem(server, this::removeServer))
+                        .collect(toList()));
+        if (Settings.INSTANCE.SETTINGS.authlibInjectorServers.isEmpty()) {
            onAdd();
+        }
    }

    @FXML
    private void onAdd() {
        transitionHandler.setContent(addServerPane, ContainerAnimations.NONE.getAnimationProducer());
-        txtServerIp.setText("");
+        txtServerUrl.setText("");
+        txtServerUrl.resetValidation();
+        lblCreationWarning.setText("");
        addServerPane.setDisable(false);
        progressBar.setVisible(false);
        dialog.show();
@@ -110,26 +90,28 @@ public class AuthlibInjectorServersPage extends StackPane implements DecoratorPa

    @FXML
    private void onAddNext() {
-        String serverIp = txtServerIp.getText();
+        String url = fixInputUrl(txtServerUrl.getText());
+
        progressBar.setVisible(true);
        addServerPane.setDisable(true);

-        Task.ofResult("serverName", () -> Accounts.getAuthlibInjectorServerName(serverIp))
-                .finalized(Schedulers.javafx(), (variables, isDependentsSucceeded) -> {
-                    progressBar.setVisible(false);
-                    addServerPane.setDisable(false);
+        Task.of(() -> {
+            serverBeingAdded = new AuthlibInjectorServer(url, Accounts.getAuthlibInjectorServerName(url));
+        }).finalized(Schedulers.javafx(), (variables, isDependentsSucceeded) -> {
+            progressBar.setVisible(false);
+            addServerPane.setDisable(false);

-                    if (isDependentsSucceeded) {
-                        lblServerName.setText(variables.get("serverName"));
-                        lblServerIp.setText(txtServerIp.getText());
+            if (isDependentsSucceeded) {
+                lblServerName.setText(serverBeingAdded.getName());
+                lblServerUrl.setText(serverBeingAdded.getUrl());

-                        lblServerWarning.setVisible("http".equals(NetworkUtils.toURL(serverIp).getProtocol()));
-
-                        transitionHandler.setContent(confirmServerPane, ContainerAnimations.SWIPE_LEFT.getAnimationProducer());
-                    } else
-                        lblCreationWarning.setText(variables.<Exception>get("lastException").getLocalizedMessage());
-                }).start();
+                lblServerWarning.setVisible("http".equals(NetworkUtils.toURL(serverBeingAdded.getUrl()).getProtocol()));

+                transitionHandler.setContent(confirmServerPane, ContainerAnimations.SWIPE_LEFT.getAnimationProducer());
+            } else {
+                lblCreationWarning.setText(variables.<Exception>get("lastException").getLocalizedMessage());
+            }
+        }).start();

    }

@@ -140,11 +122,10 @@ public class AuthlibInjectorServersPage extends StackPane implements DecoratorPa

    @FXML
    private void onAddFinish() {
-        String ip = txtServerIp.getText();
-        if (!ip.endsWith("/"))
-            ip += "/";
-        Settings.INSTANCE.addAuthlibInjectorServerURL(ip);
-        loading();
+        if (!Settings.INSTANCE.SETTINGS.authlibInjectorServers.contains(serverBeingAdded)) {
+            Settings.INSTANCE.SETTINGS.authlibInjectorServers.add(serverBeingAdded);
+        }
+        reload();
        dialog.close();
    }

@@ -160,4 +141,11 @@ public class AuthlibInjectorServersPage extends StackPane implements DecoratorPa
    public void setTitle(String title) {
        this.title.set(title);
    }
+
+    private String fixInputUrl(String url) {
+        if (!url.endsWith("/")) {
+            url += "/";
+        }
+        return url;
+    }
 }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
@@ -23,6 +23,7 @@ import javafx.animation.Interpolator;
 import javafx.animation.KeyFrame;
 import javafx.animation.Timeline;
 import javafx.application.Platform;
+import javafx.beans.InvalidationListener;
 import javafx.beans.property.Property;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
@@ -30,18 +31,22 @@ import javafx.beans.value.WeakChangeListener;
 import javafx.event.EventHandler;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
+import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
 import javafx.scene.control.ScrollBar;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.Tooltip;
-import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.input.ScrollEvent;
 import javafx.scene.layout.Region;
 import javafx.scene.shape.Rectangle;
+import javafx.util.Callback;
 import javafx.util.Duration;
+import javafx.util.StringConverter;
+
 import org.jackhuang.hmcl.Launcher;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.util.*;

 import java.io.File;
@@ -52,6 +57,7 @@ import java.net.URI;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
+import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.logging.Level;

@@ -68,6 +74,10 @@ public final class FXUtils {
        }
    }

+    public static InvalidationListener onInvalidating(Runnable action) {
+        return arg -> action.run();
+    }
+
    public static <T> void onChange(ObservableValue<T> value, Consumer<T> consumer) {
        value.addListener((a, b, c) -> consumer.accept(c));
    }
@@ -402,7 +412,32 @@ public final class FXUtils {
        }
    }

-    public static final Image DEFAULT_ICON = new Image("/assets/img/icon.png");
+    public static <T> StringConverter<T> stringConverter(Function<T, String> func) {
+        return new StringConverter<T>() {
+
+            @Override
+            public String toString(T object) {
+                return object == null ? "" : func.apply(object);
+            }
+
+            @Override
+            public T fromString(String string) {
+                throw new UnsupportedOperationException();
+            }
+        };
+    }
+
+    public static <T> Callback<ListView<T>, ListCell<T>> jfxListCellFactory(Function<T, Node> graphicBuilder) {
+        return view -> new JFXListCell<T>() {
+            @Override
+            public void updateItem(T item, boolean empty) {
+                super.updateItem(item, empty);
+                if (!empty) {
+                    setGraphic(graphicBuilder.apply(item));
+                }
+            }
+        };
+    }

    public static final Interpolator SINE = new Interpolator() {
        @Override
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/LeftPaneController.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/LeftPaneController.java
@@ -186,9 +186,9 @@ public final class LeftPaneController {
            } else
                item.setImage(AccountHelper.getDefaultSkin(account.getUUID(), 4), AccountHelper.getViewport(4));

-            if (account instanceof AuthlibInjectorAccount)
-                Accounts.getAuthlibInjectorServerNameAsync((AuthlibInjectorAccount) account)
-                    .subscribe(Schedulers.javafx(), variables -> FXUtils.installTooltip(ripplerContainer, 500, 5000, 0, new Tooltip(variables.get("serverName"))));
+            if (account instanceof AuthlibInjectorAccount) {
+                FXUtils.installTooltip(ripplerContainer, 500, 5000, 0, new Tooltip(((AuthlibInjectorAccount) account).getServer().getName()));
+            }

            if (selectedAccount == account)
                ripplerContainer.setSelected(true);
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/VersionSettingsController.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/VersionSettingsController.java
@@ -264,7 +264,7 @@ public final class VersionSettingsController {
        if (iconFile.exists())
            iconPickerItem.setImage(new Image("file:" + iconFile.getAbsolutePath()));
        else
-            iconPickerItem.setImage(FXUtils.DEFAULT_ICON);
+            iconPickerItem.setImage(Constants.DEFAULT_ICON.get());
        FXUtils.limitSize(iconPickerItem.getImageView(), 32, 32);
    }
 }
--- a/HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml
+++ b/HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml
@@ -8,7 +8,6 @@
 <fx:root xmlns="http://javafx.com/javafx"
         xmlns:fx="http://javafx.com/fxml"
         type="StackPane">
-    <JFXSpinner fx:id="spinner" style="-fx-radius:16" styleClass="materialDesign-purple, first-spinner" />
    <StackPane fx:id="contentPane">
        <ScrollPane fx:id="scrollPane" fitToWidth="true" fitToHeight="true">
            <VBox fx:id="listPane" spacing="10" style="-fx-padding: 20 20 70 20;">
@@ -32,7 +31,7 @@
                        <Label text="%account.injector.add" />
                    </heading>
                    <body>
-                        <JFXTextField fx:id="txtServerIp" promptText="%account.injector.server_ip">
+                        <JFXTextField fx:id="txtServerUrl" promptText="%account.injector.server_url">
                            <validators>
                                <URLValidator message="%input.url">
                                </URLValidator>
@@ -62,10 +61,10 @@
                                <ColumnConstraints maxWidth="100" />
                                <ColumnConstraints />
                            </columnConstraints>
-                            <Label text="%account.injector.server_ip" GridPane.columnIndex="0" GridPane.rowIndex="0" />
+                            <Label text="%account.injector.server_url" GridPane.columnIndex="0" GridPane.rowIndex="0" />
                            <Label text="%account.injector.server_name" GridPane.columnIndex="0" GridPane.rowIndex="1" />

-                            <Label fx:id="lblServerIp" GridPane.columnIndex="1" GridPane.rowIndex="0" />
+                            <Label fx:id="lblServerUrl" GridPane.columnIndex="1" GridPane.rowIndex="0" />
                            <Label fx:id="lblServerName" GridPane.columnIndex="1" GridPane.rowIndex="1" />

                            <Label fx:id="lblServerWarning" text="%account.injector.http" style="-fx-text-fill: red;" GridPane.rowIndex="2" GridPane.columnSpan="2" GridPane.columnIndex="0" />
--- a/HMCL/src/main/resources/assets/lang/I18N.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N.properties
@@ -39,11 +39,12 @@ account.failed.invalid_credentials=Incorrect password. Or forbidden to log in te
 account.failed.invalid_password=Invalid password
 account.failed.invalid_token=Please log out and re-input your password to log in.
 account.failed.no_charactor=No character in this account.
+account.failed.no_selected_server=No authentication server is selected.
 account.injector.add=Add authentication server
 account.injector.manage=Manage authentication servers
 account.injector.http=Warning: This server is using HTTP, which will cause your password be transmitted in clear text.
 account.injector.server=Auth Server
-account.injector.server_ip=Server URL
+account.injector.server_url=Server URL
 account.injector.server_name=Server Name
 account.methods=Login Type
 account.methods.authlib_injector=authlib-injector
--- a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
@@ -39,11 +39,12 @@ account.failed.invalid_credentials=您的用户名或密码错误，或者登录
 account.failed.invalid_password=无效的密码
 account.failed.invalid_token=请尝试登出并重新输入密码登录
 account.failed.no_charactor=该帐号没有角色
+account.failed.no_selected_server=未选择认证服务器
 account.injector.add=添加认证服务器
 account.injector.manage=管理认证服务器
 account.injector.http=警告：此服务器使用不安全的http协议，您的密码在登录时会被明文传输。
 account.injector.server=认证服务器
-account.injector.server_ip=服务器地址
+account.injector.server_url=服务器地址
 account.injector.server_name=服务器名称
 account.methods=登录方式
 account.methods.authlib_injector=authlib-injector 登录
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorAccount.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorAccount.java
@@ -37,14 +37,14 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import static java.nio.charset.StandardCharsets.UTF_8;

 public class AuthlibInjectorAccount extends YggdrasilAccount {
-    private final String serverBaseURL;
+    private final AuthlibInjectorServer server;
    private final ExceptionalSupplier<String, ?> injectorJarPath;

-    protected AuthlibInjectorAccount(YggdrasilService service, String serverBaseURL, ExceptionalSupplier<String, ?> injectorJarPath, String username, UUID characterUUID, YggdrasilSession session) {
+    protected AuthlibInjectorAccount(YggdrasilService service, AuthlibInjectorServer server, ExceptionalSupplier<String, ?> injectorJarPath, String username, UUID characterUUID, YggdrasilSession session) {
        super(service, username, characterUUID, session);

        this.injectorJarPath = injectorJarPath;
-        this.serverBaseURL = serverBaseURL;
+        this.server = server;
    }

    @Override
@@ -59,7 +59,7 @@ public class AuthlibInjectorAccount extends YggdrasilAccount {

    private AuthInfo inject(ExceptionalSupplier<AuthInfo, AuthenticationException> supplier) throws AuthenticationException {
        // Authlib Injector recommends launchers to pre-fetch the server basic information before launched the game to save time.
-        GetTask getTask = new GetTask(NetworkUtils.toURL(serverBaseURL));
+        GetTask getTask = new GetTask(NetworkUtils.toURL(server.getUrl()));
        AtomicBoolean flag = new AtomicBoolean(true);
        Thread thread = Lang.thread(() -> flag.set(getTask.test()));

@@ -67,7 +67,7 @@ public class AuthlibInjectorAccount extends YggdrasilAccount {
        try {
            thread.join();

-            Arguments arguments = new Arguments().addJVMArguments("-javaagent:" + injectorJarPath.get() + "=" + serverBaseURL);
+            Arguments arguments = new Arguments().addJVMArguments("-javaagent:" + injectorJarPath.get() + "=" + server.getUrl());

            if (flag.get())
                arguments = arguments.addJVMArguments("-Dorg.to2mbn.authlibinjector.config.prefetched=" + new String(Base64.getEncoder().encode(getTask.getResult().getBytes()), UTF_8));
@@ -81,12 +81,12 @@ public class AuthlibInjectorAccount extends YggdrasilAccount {
    @Override
    public Map<Object, Object> toStorage() {
        Map<Object, Object> map = super.toStorage();
-        map.put("serverBaseURL", serverBaseURL);
+        map.put("serverBaseURL", server.getUrl());
        return map;
    }

-    public String getServerBaseURL() {
-        return serverBaseURL;
+    public AuthlibInjectorServer getServer() {
+        return server;
    }

 }
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorAccountFactory.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorAccountFactory.java
@@ -6,33 +6,37 @@ import org.jackhuang.hmcl.auth.CharacterSelector;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilService;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilSession;
 import org.jackhuang.hmcl.util.ExceptionalSupplier;
-import org.jackhuang.hmcl.util.NetworkUtils;

 import java.net.Proxy;
 import java.util.Map;
 import java.util.Objects;
+import java.util.function.Function;

 import static org.jackhuang.hmcl.util.Lang.tryCast;

 public class AuthlibInjectorAccountFactory extends AccountFactory<AuthlibInjectorAccount> {
    private final ExceptionalSupplier<String, ?> injectorJarPathSupplier;
+    private Function<String, AuthlibInjectorServer> serverLookup;

-    public AuthlibInjectorAccountFactory(ExceptionalSupplier<String, ?> injectorJarPathSupplier) {
+    /**
+     * @param serverLookup a function that looks up {@link AuthlibInjectorServer} by url
+     */
+    public AuthlibInjectorAccountFactory(ExceptionalSupplier<String, ?> injectorJarPathSupplier, Function<String, AuthlibInjectorServer> serverLookup) {
        this.injectorJarPathSupplier = injectorJarPathSupplier;
+        this.serverLookup = serverLookup;
    }

    @Override
-    public AuthlibInjectorAccount create(CharacterSelector selector, String username, String password, Object serverBaseURL, Proxy proxy) throws AuthenticationException {
+    public AuthlibInjectorAccount create(CharacterSelector selector, String username, String password, Object additionalData, Proxy proxy) throws AuthenticationException {
        Objects.requireNonNull(selector);
        Objects.requireNonNull(username);
        Objects.requireNonNull(password);
        Objects.requireNonNull(proxy);

-        if (!(serverBaseURL instanceof String) || !NetworkUtils.isURL((String) serverBaseURL))
-            throw new IllegalArgumentException("Additional data should be server base url string for authlib injector accounts.");
+        AuthlibInjectorServer server = (AuthlibInjectorServer) additionalData;

-        AuthlibInjectorAccount account = new AuthlibInjectorAccount(new YggdrasilService(new AuthlibInjectorProvider((String) serverBaseURL), proxy),
-                (String) serverBaseURL, injectorJarPathSupplier, username, null, null);
+        AuthlibInjectorAccount account = new AuthlibInjectorAccount(new YggdrasilService(new AuthlibInjectorProvider(server.getUrl()), proxy),
+                server, injectorJarPathSupplier, username, null, null);
        account.logInWithPassword(password, selector);
        return account;
    }
@@ -49,7 +53,9 @@ public class AuthlibInjectorAccountFactory extends AccountFactory<AuthlibInjecto
        String apiRoot = tryCast(storage.get("serverBaseURL"), String.class)
                .orElseThrow(() -> new IllegalArgumentException("storage does not have API root."));

-        return new AuthlibInjectorAccount(new YggdrasilService(new AuthlibInjectorProvider(apiRoot), proxy),
-                apiRoot, injectorJarPathSupplier, username, session.getSelectedProfile().getId(), session);
+        AuthlibInjectorServer server = serverLookup.apply(apiRoot);
+
+        return new AuthlibInjectorAccount(new YggdrasilService(new AuthlibInjectorProvider(server.getUrl()), proxy),
+                server, injectorJarPathSupplier, username, session.getSelectedProfile().getId(), session);
    }
 }
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorServerInfo.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorServerInfo.java
@@ -17,20 +17,35 @@
 */
 package org.jackhuang.hmcl.auth.authlibinjector;

-public class AuthlibInjectorServerInfo {
-    private final String serverIp;
-    private final String serverName;
+public class AuthlibInjectorServer {
+    private String url;
+    private String name;

-    public AuthlibInjectorServerInfo(String serverIp, String serverName) {
-        this.serverIp = serverIp;
-        this.serverName = serverName;
+    public AuthlibInjectorServer(String url, String name) {
+        this.url = url;
+        this.name = name;
    }

-    public String getServerIp() {
-        return serverIp;
+    public String getUrl() {
+        return url;
    }

-    public String getServerName() {
-        return serverName;
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public int hashCode() {
+        return url.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this)
+            return true;
+        if (!(obj instanceof AuthlibInjectorServer))
+            return false;
+        AuthlibInjectorServer another = (AuthlibInjectorServer) obj;
+        return this.url.equals(another.url);
    }
 }
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Constants.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Constants.java
@@ -19,6 +19,11 @@ package org.jackhuang.hmcl.util;

 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+
+import javafx.beans.binding.Bindings;
+import javafx.beans.binding.ObjectBinding;
+import javafx.scene.image.Image;
+
 import org.jackhuang.hmcl.game.Argument;
 import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.RuledArgument;
@@ -65,6 +70,9 @@ public final class Constants {
            javafx.application.Platform.runLater(s);
    };

+    // lazy loading
+    public static final ObjectBinding<Image> DEFAULT_ICON = Bindings.createObjectBinding(() -> new Image("/assets/img/icon.png"));
+
    public static final Gson GSON = new GsonBuilder()
            .enableComplexMapKeySerialization()
            .setPrettyPrinting()