Sync repo files to b22

2023-09-20 02:15:22 +08:00
parent ed320196fe
commit 3f6a7ce48f
478 changed files with 94676 additions and 0 deletions
@@ -0,0 +1,131 @@
+package fr.xephi.authme.process.register;
+
+import ch.jalu.injector.factory.SingletonStore;
+import fr.xephi.authme.data.auth.PlayerAuth;
+import fr.xephi.authme.data.auth.PlayerCache;
+import fr.xephi.authme.datasource.DataSource;
+import fr.xephi.authme.events.AuthMeAsyncPreRegisterEvent;
+import fr.xephi.authme.message.MessageKey;
+import fr.xephi.authme.process.AsynchronousProcess;
+import fr.xephi.authme.process.register.executors.RegistrationExecutor;
+import fr.xephi.authme.process.register.executors.RegistrationMethod;
+import fr.xephi.authme.process.register.executors.RegistrationParameters;
+import fr.xephi.authme.service.BukkitService;
+import fr.xephi.authme.service.CommonService;
+import fr.xephi.authme.settings.properties.RegistrationSettings;
+import fr.xephi.authme.settings.properties.RestrictionSettings;
+import fr.xephi.authme.util.InternetProtocolUtils;
+import fr.xephi.authme.util.PlayerUtils;
+import org.bukkit.entity.Player;
+
+import javax.inject.Inject;
+import java.util.List;
+import java.util.Locale;
+
+import static fr.xephi.authme.permission.PlayerStatePermission.ALLOW_MULTIPLE_ACCOUNTS;
+
+/**
+ * Asynchronous processing of a request for registration.
+ */
+public class AsyncRegister implements AsynchronousProcess {
+
+    @Inject
+    private DataSource database;
+    @Inject
+    private PlayerCache playerCache;
+    @Inject
+    private BukkitService bukkitService;
+    @Inject
+    private CommonService service;
+    @Inject
+    private SingletonStore<RegistrationExecutor> registrationExecutorFactory;
+
+    AsyncRegister() {
+    }
+
+    /**
+     * Performs the registration process for the given player.
+     *
+     * @param variant    the registration method
+     * @param parameters the parameters
+     * @param <P>        parameters type
+     */
+    public <P extends RegistrationParameters> void register(RegistrationMethod<P> variant, P parameters) {
+        if (preRegisterCheck(variant, parameters.getPlayer())) {
+            RegistrationExecutor<P> executor = registrationExecutorFactory.getSingleton(variant.getExecutorClass());
+            if (executor.isRegistrationAdmitted(parameters)) {
+                executeRegistration(parameters, executor);
+            }
+        }
+    }
+
+    /**
+     * Checks if the player is able to register, in that case the {@link AuthMeAsyncPreRegisterEvent} is invoked.
+     *
+     * @param variant the registration type variant.
+     * @param player  the player which is trying to register.
+     *
+     * @return true if the checks are successful and the event hasn't marked the action as denied, false otherwise.
+     */
+    private boolean preRegisterCheck(RegistrationMethod<?> variant, Player player) {
+        String name = player.getName().toLowerCase(Locale.ROOT);
+        if (playerCache.isAuthenticated(name)) {
+            service.send(player, MessageKey.ALREADY_LOGGED_IN_ERROR);
+            return false;
+        } else if (!service.getProperty(RegistrationSettings.IS_ENABLED)) {
+            service.send(player, MessageKey.REGISTRATION_DISABLED);
+            return false;
+        } else if (database.isAuthAvailable(name)) {
+            service.send(player, MessageKey.NAME_ALREADY_REGISTERED);
+            return false;
+        }
+
+        AuthMeAsyncPreRegisterEvent event = bukkitService.createAndCallEvent(
+            isAsync -> new AuthMeAsyncPreRegisterEvent(player, isAsync));
+        if (!event.canRegister()) {
+            return false;
+        }
+
+        return variant == RegistrationMethod.API_REGISTRATION || isPlayerIpAllowedToRegister(player);
+    }
+
+    /**
+     * Executes the registration.
+     *
+     * @param parameters the registration parameters
+     * @param executor   the executor to perform the registration process with
+     * @param <P>        registration params type
+     */
+    private <P extends RegistrationParameters>
+    void executeRegistration(P parameters, RegistrationExecutor<P> executor) {
+        PlayerAuth auth = executor.buildPlayerAuth(parameters);
+        if (database.saveAuth(auth)) {
+            executor.executePostPersistAction(parameters);
+        } else {
+            service.send(parameters.getPlayer(), MessageKey.ERROR);
+        }
+    }
+
+    /**
+     * Checks whether the registration threshold has been exceeded for the given player's IP address.
+     *
+     * @param player the player to check
+     *
+     * @return true if registration may take place, false otherwise (IP check failed)
+     */
+    private boolean isPlayerIpAllowedToRegister(Player player) {
+        int maxRegPerIp = service.getProperty(RestrictionSettings.MAX_REGISTRATION_PER_IP);
+        String ip = PlayerUtils.getPlayerIp(player);
+        if (maxRegPerIp > 0
+            && !InternetProtocolUtils.isLoopbackAddress(ip)
+            && !service.hasPermission(player, ALLOW_MULTIPLE_ACCOUNTS)) {
+            List<String> otherAccounts = database.getAllAuthsByIp(ip);
+            if (otherAccounts.size() >= maxRegPerIp) {
+                service.send(player, MessageKey.MAX_REGISTER_EXCEEDED, Integer.toString(maxRegPerIp),
+                    Integer.toString(otherAccounts.size()), String.join(", ", otherAccounts));
+                return false;
+            }
+        }
+        return true;
+    }
+}