AbstractSyncModule

api/src/main/java/com/discordsrv/api/module/type/PunishmentModule.java

@@ -1,6 +1,7 @@
 package com.discordsrv.api.module.type;
 
 import com.discordsrv.api.module.Module;
+import com.discordsrv.api.punishment.Punishment;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -21,29 +22,4 @@ public interface PunishmentModule extends Module {
         CompletableFuture<Void> addMute(@NotNull UUID playerUUID, @Nullable Instant until, @Nullable String reason, @NotNull String punisher);
         CompletableFuture<Void> removeMute(@NotNull UUID playerUUID);
     }
-
-    class Punishment {
-
-        private final Instant until;
-        private final String reason;
-        private final String punisher;
-
-        public Punishment(@Nullable Instant until, @Nullable String reason, @Nullable String punisher) {
-            this.until = until;
-            this.reason = reason;
-            this.punisher = punisher;
-        }
-
-        public Instant until() {
-            return until;
-        }
-
-        public String reason() {
-            return reason;
-        }
-
-        public String punisher() {
-            return punisher;
-        }
-    }
 }

api/src/main/java/com/discordsrv/api/punishment/Punishment.java

@@ -0,0 +1,30 @@
+package com.discordsrv.api.punishment;
+
+import org.jetbrains.annotations.Nullable;
+
+import java.time.Instant;
+
+public class Punishment {
+
+    private final Instant until;
+    private final String reason;
+    private final String punisher;
+
+    public Punishment(@Nullable Instant until, @Nullable String reason, @Nullable String punisher) {
+        this.until = until;
+        this.reason = reason;
+        this.punisher = punisher;
+    }
+
+    public Instant until() {
+        return until;
+    }
+
+    public String reason() {
+        return reason;
+    }
+
+    public String punisher() {
+        return punisher;
+    }
+}

bukkit/src/main/java/com/discordsrv/bukkit/ban/BukkitBanModule.java

@@ -1,6 +1,7 @@
 package com.discordsrv.bukkit.ban;
 
 import com.discordsrv.api.module.type.PunishmentModule;
+import com.discordsrv.api.punishment.Punishment;
 import com.discordsrv.bukkit.BukkitDiscordSRV;
 import com.discordsrv.common.bansync.BanSyncModule;
 import com.discordsrv.common.module.type.AbstractModule;
@@ -34,13 +35,13 @@ public class BukkitBanModule extends AbstractModule<BukkitDiscordSRV> implements
 
         BanSyncModule module = discordSRV.getModule(BanSyncModule.class);
         if (module != null) {
-            getBan(player.getUniqueId()).thenApply(Punishment::reason)
+            getBan(player.getUniqueId())
-                    .whenComplete((reason, t) -> module.notifyBanned(discordSRV.playerProvider().player(player), reason));
+                    .whenComplete((punishment, t) -> module.notifyBanned(discordSRV.playerProvider().player(player), punishment));
         }
     }
 
     @Override
-    public CompletableFuture<Punishment> getBan(@NotNull UUID playerUUID) {
+    public CompletableFuture<com.discordsrv.api.punishment.Punishment> getBan(@NotNull UUID playerUUID) {
         CompletableFuture<BanEntry> entryFuture;
         if (PaperBanList.IS_AVAILABLE) {
             entryFuture = CompletableFuture.completedFuture(PaperBanList.getBanEntry(discordSRV.server(), playerUUID));
@@ -52,7 +53,7 @@ public class BukkitBanModule extends AbstractModule<BukkitDiscordSRV> implements
 
         return entryFuture.thenApply(ban -> {
             Date expiration = ban.getExpiration();
-            return new PunishmentModule.Punishment(expiration != null ? expiration.toInstant() : null, ban.getReason(), ban.getSource());
+            return new Punishment(expiration != null ? expiration.toInstant() : null, ban.getReason(), ban.getSource());
         });
     }
 

bukkit/src/main/java/com/discordsrv/bukkit/integration/EssentialsXIntegration.java

@@ -8,6 +8,7 @@ import com.discordsrv.api.event.events.message.receive.game.GameChatMessageRecei
 import com.discordsrv.api.module.type.NicknameModule;
 import com.discordsrv.api.module.type.PunishmentModule;
 import com.discordsrv.api.player.DiscordSRVPlayer;
+import com.discordsrv.api.punishment.Punishment;
 import com.discordsrv.bukkit.BukkitDiscordSRV;
 import com.discordsrv.bukkit.player.BukkitPlayer;
 import com.discordsrv.common.component.util.ComponentUtil;
@@ -75,7 +76,7 @@ public class EssentialsXIntegration
     }
 
     @Override
-    public CompletableFuture<Punishment> getMute(@NotNull UUID playerUUID) {
+    public CompletableFuture<com.discordsrv.api.punishment.Punishment> getMute(@NotNull UUID playerUUID) {
         return getUser(playerUUID).thenApply(user -> new Punishment(Instant.ofEpochMilli(user.getMuteTimeout()), user.getMuteReason(), null));
     }
 

common/src/main/java/com/discordsrv/common/AbstractDiscordSRV.java

@@ -24,6 +24,7 @@ import com.discordsrv.api.event.events.lifecycle.DiscordSRVReloadedEvent;
 import com.discordsrv.api.event.events.lifecycle.DiscordSRVShuttingDownEvent;
 import com.discordsrv.api.module.Module;
 import com.discordsrv.common.api.util.ApiInstanceUtil;
+import com.discordsrv.common.bansync.BanSyncModule;
 import com.discordsrv.common.bootstrap.IBootstrap;
 import com.discordsrv.common.channel.ChannelConfigHelper;
 import com.discordsrv.common.channel.ChannelLockingModule;
@@ -565,6 +566,7 @@ public abstract class AbstractDiscordSRV<
         placeholderService().addGlobalContext(UUIDUtil.class);
 
         // Modules
+        registerModule(BanSyncModule::new);
         registerModule(ConsoleModule::new);
         registerModule(ChannelLockingModule::new);
         registerModule(TimedUpdaterModule::new);

common/src/main/java/com/discordsrv/common/bansync/BanSyncModule.java

@@ -1,34 +1,69 @@
 package com.discordsrv.common.bansync;
 
+import com.discordsrv.api.discord.connection.details.DiscordGatewayIntent;
 import com.discordsrv.api.event.bus.Subscribe;
 import com.discordsrv.api.event.events.linking.AccountLinkedEvent;
-import com.discordsrv.api.event.events.linking.AccountUnlinkedEvent;
 import com.discordsrv.api.module.type.PunishmentModule;
+import com.discordsrv.api.punishment.Punishment;
 import com.discordsrv.common.DiscordSRV;
 import com.discordsrv.common.bansync.enums.BanSyncResult;
+import com.discordsrv.common.config.main.BanSyncConfig;
 import com.discordsrv.common.event.events.player.PlayerConnectedEvent;
 import com.discordsrv.common.module.type.AbstractModule;
 import com.discordsrv.common.player.IPlayer;
 import com.discordsrv.common.profile.Profile;
+import com.discordsrv.common.sync.enums.SyncDirection;
+import com.discordsrv.common.sync.enums.SyncSide;
 import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.audit.ActionType;
+import net.dv8tion.jda.api.audit.AuditLogEntry;
 import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.User;
 import net.dv8tion.jda.api.entities.UserSnowflake;
+import net.dv8tion.jda.api.events.guild.GuildAuditLogEntryCreateEvent;
 import net.dv8tion.jda.api.events.guild.GuildBanEvent;
 import net.dv8tion.jda.api.events.guild.GuildUnbanEvent;
 import net.dv8tion.jda.api.exceptions.ErrorResponseException;
 import net.dv8tion.jda.api.requests.ErrorResponse;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.time.Duration;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
 public class BanSyncModule extends AbstractModule<DiscordSRV> {
 
+    private final Map<Long, PunishmentEvent> events = new ConcurrentHashMap<>();
+
     public BanSyncModule(DiscordSRV discordSRV) {
         super(discordSRV);
     }
 
+    @Override
+    public boolean isEnabled() {
+        if (discordSRV.config().banSync.serverId == 0) {
+            //return false;
+        }
+
+        return super.isEnabled();
+    }
+
+    @Override
+    public @NotNull Collection<DiscordGatewayIntent> requiredIntents() {
+        return Collections.singleton(DiscordGatewayIntent.GUILD_MODERATION);
+    }
+
+    private Punishment punishment(Guild.Ban ban) {
+        return ban != null ? new Punishment(null, ban.getReason(), ban.getUser().getName()) : null;
+    }
+
     private CompletableFuture<Long> lookupLinkedAccount(UUID player) {
         return discordSRV.profileManager().lookupProfile(player)
                 .thenApply(Profile::userId);
@@ -39,70 +74,203 @@ public class BanSyncModule extends AbstractModule<DiscordSRV> {
                 .thenApply(Profile::playerUUID);
     }
 
-    public void notifyBanned(IPlayer player, @Nullable String reason) {
+    public void notifyBanned(IPlayer player, @Nullable Punishment punishment) {
-        playerBanChange(player.uniqueId(), true);
+        playerBanChange(player.uniqueId(), true, punishment);
     }
 
     @Subscribe
     public void onPlayerConnected(PlayerConnectedEvent event) {
-        playerBanChange(event.player().uniqueId(), false);
+        playerBanChange(event.player().uniqueId(), false, null);
+    }
+
+    private PunishmentEvent upsertEvent(long userId, boolean newState) {
+        return events.computeIfAbsent(userId, key -> new PunishmentEvent(userId, newState));
+    }
+
+    private class PunishmentEvent {
+
+        private final long userId;
+        private final boolean newState;
+        private final Future<?> future;
+
+        public PunishmentEvent(long userId, boolean newState) {
+            this.userId = userId;
+            this.newState = newState;
+
+            // Run in 5s if an audit log event doesn't arrive
+            this.future = discordSRV.scheduler().runLater(() -> applyPunishment(null), Duration.ofSeconds(5));
+        }
+
+        public void applyPunishment(@Nullable Punishment punishment) {
+            if (!future.cancel(false)) {
+                return;
+            }
+
+            userBanChange(userId, newState, punishment);
+        }
     }
 
     @Subscribe
     public void onGuildBan(GuildBanEvent event) {
-        userBanChange(event.getUser().getIdLong(), true);
+        upsertEvent(event.getUser().getIdLong(), true);
     }
 
     @Subscribe
     public void onGuildUnban(GuildUnbanEvent event) {
-        userBanChange(event.getUser().getIdLong(), false);
+        upsertEvent(event.getUser().getIdLong(), false);
+    }
+
+    @Subscribe
+    public void onGuildAuditLogEntryCreate(GuildAuditLogEntryCreateEvent event) {
+        AuditLogEntry entry = event.getEntry();
+        ActionType actionType = entry.getType();
+        if (actionType != ActionType.BAN && actionType != ActionType.UNBAN) {
+            return;
+        }
+
+        long punisherId = entry.getUserIdLong();
+        User punisher = event.getJDA().getUserById(punisherId);
+        String punishmentName = punisher != null ? punisher.getName() : Long.toUnsignedString(punisherId);
+
+        Punishment punishment = new Punishment(null, entry.getReason(), punishmentName);
+        long bannedUserId = entry.getTargetIdLong();
+
+        // Apply punishments instantly when audit log events arrive.
+        if (actionType == ActionType.BAN) {
+            upsertEvent(bannedUserId, true).applyPunishment(punishment);
+        } else {
+            upsertEvent(bannedUserId, false).applyPunishment(punishment);
+        }
     }
 
     @Subscribe
     public void onAccountLinked(AccountLinkedEvent event) {
-
+        BanSyncConfig config = discordSRV.config().banSync;
+        if (config.resyncUponLinking) {
+            resync(event.getPlayerUUID(), event.getUserId());
+        }
     }
 
-    @Subscribe
+    private CompletableFuture<Guild.@Nullable Ban> getBan(Guild guild, long userId) {
-    public void onAccountUnlinked(AccountUnlinkedEvent event) {
+        return guild.retrieveBan(UserSnowflake.fromId(userId)).submit().exceptionally(t -> {
-
+            if (t instanceof ErrorResponseException && ((ErrorResponseException) t).getErrorResponse() == ErrorResponse.UNKNOWN_BAN) {
+                return null;
+            }
+            throw (RuntimeException) t;
+        });
     }
 
-    private void playerBanChange(UUID player, boolean newState) {
+    public CompletableFuture<BanSyncResult> resync(UUID playerUUID) {
-        lookupLinkedAccount(player).thenApply(userId -> {
+        return lookupLinkedAccount(playerUUID).thenCompose(userId -> {
             if (userId == null) {
                 // Unlinked
                 return null;
             }
 
-            // TODO: configurable reason format
+            return resync(playerUUID, userId);
-            return changeUserBanState(userId, newState, null);
         });
     }
 
-    private CompletableFuture<BanSyncResult> changeUserBanState(long userId, boolean newState, @Nullable String reason) {
+    public CompletableFuture<BanSyncResult> resync(long userId) {
+        return lookupLinkedAccount(userId).thenCompose(playerUUID -> {
+            if (playerUUID == null) {
+                // Unlinked
+                return null;
+            }
+
+            return resync(playerUUID, userId);
+        });
+    }
+
+    public CompletableFuture<BanSyncResult> resync(UUID playerUUID, long userId) {
+        return doResync(playerUUID, userId).whenComplete((r, t) -> {
+            String label = playerUUID + ":" + Long.toUnsignedString(userId);
+            if (t != null) {
+                logger().error("Failed to update ban state for " + label, t);
+            } else {
+                logger().debug("Updated " + label + " ban state: " + r);
+            }
+        });
+    }
+
+    private CompletableFuture<BanSyncResult> doResync(UUID playerUUID, long userId) {
+        BanSyncConfig config = discordSRV.config().banSync;
+
+        SyncSide side = config.tieBreaker;
+        if (side == null) {
+            return CompletableFuture.completedFuture(BanSyncResult.INVALID_CONFIG);
+        }
+
+        switch (side) {
+            case DISCORD:
                 JDA jda = discordSRV.jda();
                 if (jda == null) {
                     return CompletableFuture.completedFuture(BanSyncResult.NO_DISCORD_CONNECTION);
                 }
 
-        Guild guild = jda.getGuildById(0L); // TODO: config
+                Guild guild = jda.getGuildById(config.serverId);
+                if (guild == null) {
+                    // Server doesn't exist
+                    return CompletableFuture.completedFuture(BanSyncResult.GUILD_DOESNT_EXIST);
+                }
+
+                return getBan(guild, userId)
+                        .thenCompose(ban -> changePlayerBanState(playerUUID, ban != null, punishment(ban)));
+            case MINECRAFT:
+                PunishmentModule.Bans bans = discordSRV.getModule(PunishmentModule.Bans.class);
+                if (bans == null) {
+                    return CompletableFuture.completedFuture(BanSyncResult.NO_PUNISHMENT_INTEGRATION);
+                }
+
+                return bans.getBan(playerUUID)
+                        .thenCompose(punishment -> changeUserBanState(userId, punishment != null, punishment));
+            default:
+                throw new IllegalStateException("Missing side " + side.name());
+        }
+    }
+
+    private void playerBanChange(UUID playerUUID, boolean newState, @Nullable Punishment punishment) {
+        lookupLinkedAccount(playerUUID).thenCompose(userId -> {
+            if (userId == null) {
+                // Unlinked
+                return null;
+            }
+
+            return changeUserBanState(userId, newState, punishment).whenComplete((r, t) -> {
+                if (t != null) {
+                    logger().error("Failed to update ban state for " + Long.toUnsignedString(userId), t);
+                } else {
+                    logger().debug("Updated " + Long.toUnsignedString(userId) + " ban state: " + r);
+                }
+            });
+        });
+    }
+
+    private CompletableFuture<BanSyncResult> changeUserBanState(long userId, boolean newState, @Nullable Punishment punishment) {
+        BanSyncConfig config = discordSRV.config().banSync;
+        if (config.direction == SyncDirection.DISCORD_TO_MINECRAFT) {
+            return CompletableFuture.completedFuture(BanSyncResult.WRONG_DIRECTION);
+        }
+
+        JDA jda = discordSRV.jda();
+        if (jda == null) {
+            return CompletableFuture.completedFuture(BanSyncResult.NO_DISCORD_CONNECTION);
+        }
+
+        Guild guild = jda.getGuildById(config.serverId);
         if (guild == null) {
             // Server doesn't exist
             return CompletableFuture.completedFuture(BanSyncResult.GUILD_DOESNT_EXIST);
         }
 
         UserSnowflake snowflake = UserSnowflake.fromId(userId);
-        return guild.retrieveBan(snowflake).submit().exceptionally(t -> {
+        return getBan(guild, userId).thenCompose(ban -> {
-            if (t instanceof ErrorResponseException && ((ErrorResponseException) t).getErrorResponse() == ErrorResponse.UNKNOWN_BAN) {
-                return null;
-            }
-            throw (RuntimeException) t;
-        }).thenCompose(ban -> {
             if (ban == null) {
                 if (newState) {
-                    // TODO: configurable deletion timeframe
+                    return guild.ban(snowflake, config.discordMessageHoursToDelete, TimeUnit.HOURS)
-                    return guild.ban(snowflake, 0, TimeUnit.MILLISECONDS).reason(reason).submit().thenApply(v -> BanSyncResult.BAN_USER);
+                            .reason(discordSRV.placeholderService().replacePlaceholders(config.discordBanReasonFormat, punishment))
+                            .submit()
+                            .thenApply(v -> BanSyncResult.BAN_USER);
                 } else {
                     // Already unbanned
                     return CompletableFuture.completedFuture(BanSyncResult.ALREADY_IN_SYNC);
@@ -112,35 +280,49 @@ public class BanSyncModule extends AbstractModule<DiscordSRV> {
                     // Already banned
                     return CompletableFuture.completedFuture(BanSyncResult.ALREADY_IN_SYNC);
                 } else {
-                    return guild.unban(snowflake).reason(reason).submit().thenApply(v -> BanSyncResult.UNBAN_USER);
+                    return guild.unban(snowflake)
+                            .reason(discordSRV.placeholderService().replacePlaceholders(config.discordUnbanReasonFormat, punishment))
+                            .submit()
+                            .thenApply(v -> BanSyncResult.UNBAN_USER);
                 }
             }
         });
     }
 
-    public void userBanChange(long userId, boolean newState) {
+    public void userBanChange(long userId, boolean newState, @Nullable Punishment punishment) {
-        lookupLinkedAccount(userId).thenApply(playerUUID -> {
+        lookupLinkedAccount(userId).thenCompose(playerUUID -> {
             if (playerUUID == null) {
                 // Unlinked
                 return null;
             }
 
-            // TODO: configurable reason format
+            return changePlayerBanState(playerUUID, newState, punishment).whenComplete((r, t) -> {
-            return changePlayerBanState(playerUUID, newState, null);
+                if (t != null) {
+                    logger().error("Failed to update ban state for " + playerUUID, t);
+                } else {
+                    logger().debug("Updated " + playerUUID + " ban state: " + r);
+                }
+            });
         });
     }
 
-    private CompletableFuture<BanSyncResult> changePlayerBanState(UUID playerUUID, boolean newState, @Nullable String reason) {
+    private CompletableFuture<BanSyncResult> changePlayerBanState(UUID playerUUID, boolean newState, @Nullable Punishment punishment) {
+        BanSyncConfig config = discordSRV.config().banSync;
+        if (config.direction == SyncDirection.MINECRAFT_TO_DISCORD) {
+            return CompletableFuture.completedFuture(BanSyncResult.WRONG_DIRECTION);
+        }
+
         PunishmentModule.Bans bans = discordSRV.getModule(PunishmentModule.Bans.class);
         if (bans == null) {
             return CompletableFuture.completedFuture(BanSyncResult.NO_PUNISHMENT_INTEGRATION);
         }
 
-        return bans.getBan(playerUUID)
+        return bans.getBan(playerUUID).thenCompose(existingPunishment -> {
-                .thenCompose(punishment -> {
+            if (existingPunishment == null) {
-                    if (punishment == null) {
                 if (newState) {
-                            return bans.addBan(playerUUID, null, reason, "DiscordSRV")
+                    String reason = discordSRV.placeholderService().replacePlaceholders(config.gameBanReasonFormat, punishment);
+                    String punisher = discordSRV.placeholderService().replacePlaceholders(config.gamePunisherFormat, punishment);
+                    return bans.addBan(playerUUID, null, reason, punisher)
                             .thenApply(v -> BanSyncResult.BAN_PLAYER);
                 } else {
                     // Already unbanned
@@ -157,6 +339,4 @@ public class BanSyncModule extends AbstractModule<DiscordSRV> {
         });
     }
 
-
-
 }

common/src/main/java/com/discordsrv/common/bansync/enums/BanSyncResult.java

@@ -3,18 +3,28 @@ package com.discordsrv.common.bansync.enums;
 public enum BanSyncResult {
 
     // Success, actioned
-    BAN_USER,
+    BAN_USER("Ban user"),
-    BAN_PLAYER,
+    BAN_PLAYER("Ban player"),
-    UNBAN_USER,
+    UNBAN_USER("Unban user"),
-    UNBAN_PLAYER,
+    UNBAN_PLAYER("Unban player"),
 
     // Nothing done
-    ALREADY_IN_SYNC,
+    ALREADY_IN_SYNC("Already in sync"),
-    WRONG_DIRECTION,
+    WRONG_DIRECTION("Wrong direction"),
 
     // Error
-    NO_PUNISHMENT_INTEGRATION,
+    NO_PUNISHMENT_INTEGRATION("No punishment integration"),
-    NO_DISCORD_CONNECTION,
+    NO_DISCORD_CONNECTION("No Discord connection"),
-    GUILD_DOESNT_EXIST
+    GUILD_DOESNT_EXIST("Guild doesn't exist"),
+    INVALID_CONFIG("Invalid config");
 
+    private final String prettyResult;
+
+    BanSyncResult(String prettyResult) {
+        this.prettyResult = prettyResult;
+    }
+
+    public String prettyResult() {
+        return prettyResult;
+    }
 }

common/src/main/java/com/discordsrv/common/command/combined/commands/ResyncCommand.java

@@ -8,12 +8,13 @@ import com.discordsrv.common.command.combined.abstraction.CommandExecution;
 import com.discordsrv.common.command.combined.abstraction.GameCommandExecution;
 import com.discordsrv.common.command.combined.abstraction.Text;
 import com.discordsrv.common.command.game.abstraction.GameCommand;
+import com.discordsrv.common.config.main.GroupSyncConfig;
 import com.discordsrv.common.future.util.CompletableFutureUtil;
 import com.discordsrv.common.groupsync.GroupSyncModule;
 import com.discordsrv.common.groupsync.enums.GroupSyncCause;
-import com.discordsrv.common.groupsync.enums.GroupSyncResult;
 import com.discordsrv.common.permission.Permission;
 import com.discordsrv.common.player.IPlayer;
+import com.discordsrv.common.sync.ISyncResult;
 import net.kyori.adventure.text.format.NamedTextColor;
 
 import java.util.*;
@@ -78,15 +79,19 @@ public class ResyncCommand extends CombinedCommand {
         execution.runAsync(() -> {
             long startTime = System.currentTimeMillis();
 
-            CompletableFutureUtil.combine(resyncOnlinePlayers(module))
+            CompletableFutureUtil.combine(resyncOnlinePlayers(module)).thenCompose(result -> {
-                    .whenComplete((results, t) -> {
+                List<CompletableFuture<ISyncResult>> results = new ArrayList<>();
-                        EnumMap<GroupSyncResult, AtomicInteger> resultCounts = new EnumMap<>(GroupSyncResult.class);
+                for (Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>> map : result) {
-                        int total = 0;
+                    results.addAll(map.values());
-                        for (List<GroupSyncResult> result : results) {
-                            for (GroupSyncResult singleResult : result) {
-                                total++;
-                                resultCounts.computeIfAbsent(singleResult, key -> new AtomicInteger(0)).getAndIncrement();
                 }
+                return CompletableFutureUtil.combine(results);
+            }).whenComplete((results, t) -> {
+                Map<ISyncResult, AtomicInteger> resultCounts = new HashMap<>();
+                int total = 0;
+
+                for (ISyncResult result : results) {
+                    total++;
+                    resultCounts.computeIfAbsent(result, key -> new AtomicInteger(0)).getAndIncrement();
                 }
                 String resultHover = resultCounts.entrySet().stream()
                                     .map(entry -> entry.getKey().toString() + ": " + entry.getValue().get())
@@ -111,8 +116,8 @@ public class ResyncCommand extends CombinedCommand {
         });
     }
 
-    private List<CompletableFuture<List<GroupSyncResult>>> resyncOnlinePlayers(GroupSyncModule module) {
+    private List<CompletableFuture<Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>>>> resyncOnlinePlayers(GroupSyncModule module) {
-        List<CompletableFuture<List<GroupSyncResult>>> futures = new ArrayList<>();
+        List<CompletableFuture<Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>>>> futures = new ArrayList<>();
         for (IPlayer player : discordSRV.playerProvider().allPlayers()) {
             futures.add(module.resync(player.uniqueId(), GroupSyncCause.COMMAND));
         }

common/src/main/java/com/discordsrv/common/config/main/BanSyncConfig.java

@@ -0,0 +1,55 @@
+package com.discordsrv.common.config.main;
+
+import com.discordsrv.common.config.main.generic.AbstractSyncConfig;
+import org.spongepowered.configurate.objectmapping.ConfigSerializable;
+import org.spongepowered.configurate.objectmapping.meta.Comment;
+
+@ConfigSerializable
+public class BanSyncConfig extends AbstractSyncConfig<BanSyncConfig, Void, Long> {
+
+    @Comment("The id for the Discord server where the bans should be synced from/to")
+    public long serverId = 0L;
+
+    @Comment("The reason applied when creating new bans in Minecraft")
+    public String gameBanReasonFormat = "%reason%";
+
+    @Comment("The punisher applied when creating new bans in Minecraft")
+    public String gamePunisherFormat = "@%user_effective_server_name%";
+
+    @Comment("The reason applied when creating new bans in Discord")
+    public String discordBanReasonFormat = "Banned by %punishment_punisher% in Minecraft for %punishment_reason%, ends: %punishment_until:'YYYY-MM-dd HH:mm:ss zzz'|text:'Never'%";
+
+    @Comment("The reason applied when removing bans in Discord")
+    public String discordUnbanReasonFormat = "Unbanned in Minecraft";
+
+    @Comment("The amount of hours to delete Discord messages, when syncing bans from Minecraft to Discord")
+    public int discordMessageHoursToDelete = 0;
+
+    @Comment("Resync upon linking")
+    public boolean resyncUponLinking = true;
+
+    @Override
+    public boolean isSet() {
+        return serverId != 0;
+    }
+
+    @Override
+    public Void gameId() {
+        return null;
+    }
+
+    @Override
+    public Long discordId() {
+        return serverId;
+    }
+
+    @Override
+    public boolean isSameAs(BanSyncConfig config) {
+        return false;
+    }
+
+    @Override
+    public String describe() {
+        return "Ban sync";
+    }
+}

common/src/main/java/com/discordsrv/common/config/main/GroupSyncConfig.java

@@ -18,10 +18,9 @@
 
 package com.discordsrv.common.config.main;
 
-import com.discordsrv.common.DiscordSRV;
 import com.discordsrv.common.config.configurate.annotation.Constants;
-import com.discordsrv.common.sync.enums.SyncDirection;
+import com.discordsrv.common.config.main.generic.AbstractSyncConfig;
-import com.discordsrv.common.sync.enums.SyncSide;
+import org.apache.commons.lang3.StringUtils;
 import org.spongepowered.configurate.objectmapping.ConfigSerializable;
 import org.spongepowered.configurate.objectmapping.meta.Comment;
 
@@ -30,11 +29,13 @@ import java.util.*;
 @ConfigSerializable
 public class GroupSyncConfig {
 
-    @Comment("Group-Role pairs for group synchronization")
+    @Comment("Group-Role pairs for group synchronization\n"
+            + "\n"
+            + "If you are not using LuckPerms and want to use Minecraft -> Discord synchronization, you must specify timed synchronization")
     public List<PairConfig> pairs = new ArrayList<>(Collections.singletonList(new PairConfig()));
 
     @ConfigSerializable
-    public static class PairConfig {
+    public static class PairConfig extends AbstractSyncConfig<PairConfig, String, Long> {
 
         @Comment("The case-sensitive group name from your permissions plugin")
         public String groupName = "";
@@ -42,69 +43,43 @@ public class GroupSyncConfig {
         @Comment("The Discord role id")
         public Long roleId = 0L;
 
-        @Comment("The direction this group-role pair will synchronize in.\n"
-                + "Valid options: %1, %2, %3")
-        @Constants.Comment({"bidirectional", "minecraft_to_discord", "discord_to_minecraft"})
-        public SyncDirection direction = SyncDirection.BIDIRECTIONAL;
-
-        @Comment("Timed resynchronization.\n"
-                + "This is required if you're not using LuckPerms and want to use Minecraft to Discord synchronization")
-        public TimerConfig timer = new TimerConfig();
-
-        @ConfigSerializable
-        public static class TimerConfig {
-
-            @Comment("If timed synchronization of this group-role pair is enabled")
-            public boolean enabled = true;
-
-            @Comment("The amount of minutes between cycles")
-            public int cycleTime = 5;
-        }
-
-        @Comment("Decides which side takes priority when using timed synchronization or the resync command\n"
-                + "Valid options: %1, %2")
-        @Constants.Comment({"minecraft", "discord"})
-        public SyncSide tieBreaker = SyncSide.MINECRAFT;
-
         @Comment("The LuckPerms \"%1\" context value, used when adding, removing and checking the groups of players.\n"
                 + "Make this blank (\"\") to use the current server's value, or \"%2\" to not use the context")
         @Constants.Comment({"server", "global"})
         public String serverContext = "global";
 
-        public boolean isTheSameAs(PairConfig config) {
+        public boolean isSet() {
-            return groupName.equals(config.groupName) && Objects.equals(roleId, config.roleId);
+            return roleId != 0 && StringUtils.isNotEmpty(groupName);
         }
 
-        public boolean validate(DiscordSRV discordSRV) {
+        @Override
-            String label = "Group synchronization (" + groupName + ":" + Long.toUnsignedString(roleId) + ")";
+        public String gameId() {
-            boolean invalidTieBreaker, invalidDirection = false;
+            return makeGameId(groupName, serverContext != null ? Collections.singleton(serverContext) : null);
-            if ((invalidTieBreaker = (tieBreaker == null)) || (invalidDirection = (direction == null))) {
-                if (invalidTieBreaker) {
-                    discordSRV.logger().error(label + " has invalid tie-breaker: " + tieBreaker
-                                                      + ", should be one of " + Arrays.toString(SyncSide.values()));
         }
-                if (invalidDirection) {
+
-                    discordSRV.logger().error(label + " has invalid direction: " + direction
+        @Override
-                                                      + ", should be one of " + Arrays.toString(SyncDirection.values()));
+        public Long discordId() {
+            return roleId;
         }
-                return false;
+
-            } else if (direction != SyncDirection.BIDIRECTIONAL) {
+        @Override
-                boolean minecraft;
+        public boolean isSameAs(PairConfig config) {
-                if ((direction == SyncDirection.MINECRAFT_TO_DISCORD) != (minecraft = (tieBreaker == SyncSide.MINECRAFT))) {
+            return groupName.equals(config.groupName) && Objects.equals(roleId, config.roleId);
-                    SyncSide opposite = (minecraft ? SyncSide.DISCORD : SyncSide.MINECRAFT);
-                    discordSRV.logger().warning(label + " with direction "
-                                                        + direction + " with tie-breaker "
-                                                        + tieBreaker + " (should be " + opposite + ")");
-                    tieBreaker = opposite; // Fix the config
-                }
-            }
-            return true;
         }
 
         @Override
         public String toString() {
             return "PairConfig{" + groupName + direction.arrow() + Long.toUnsignedString(roleId) + '}';
         }
+
+        @Override
+        public String describe() {
+            return "Group sync (" + groupName + ":" + Long.toUnsignedString(roleId) + ")";
+        }
+
+        public static String makeGameId(String groupName, Set<String> serverContext) {
+            return groupName + (serverContext != null ? String.join(" ", serverContext) : "");
+        }
     }
 
 }

common/src/main/java/com/discordsrv/common/config/main/MainConfig.java

@@ -81,6 +81,9 @@ public abstract class MainConfig implements Config {
     @Comment("Configuration options for group-role synchronization")
     public GroupSyncConfig groupSync = new GroupSyncConfig();
 
+    @Comment("Configuration options for ban synchronization")
+    public BanSyncConfig banSync = new BanSyncConfig();
+
     @Comment("In-game command configuration")
     public GameCommandConfig gameCommand = new GameCommandConfig();
 

common/src/main/java/com/discordsrv/common/config/main/generic/AbstractSyncConfig.java

@@ -0,0 +1,72 @@
+package com.discordsrv.common.config.main.generic;
+
+import com.discordsrv.common.DiscordSRV;
+import com.discordsrv.common.config.configurate.annotation.Constants;
+import com.discordsrv.common.sync.enums.SyncDirection;
+import com.discordsrv.common.sync.enums.SyncSide;
+import org.spongepowered.configurate.objectmapping.ConfigSerializable;
+import org.spongepowered.configurate.objectmapping.meta.Comment;
+
+import java.util.Arrays;
+
+@ConfigSerializable
+public abstract class AbstractSyncConfig<C extends AbstractSyncConfig<C, G, D>, G, D> {
+
+    @Comment("The direction to synchronize in.\n"
+            + "Valid options: %1, %2, %3")
+    @Constants.Comment({"bidirectional", "minecraft_to_discord", "discord_to_minecraft"})
+    public SyncDirection direction = SyncDirection.BIDIRECTIONAL;
+
+    @Comment("Timed resynchronization")
+    public TimerConfig timer = new TimerConfig();
+
+    @ConfigSerializable
+    public static class TimerConfig {
+
+        @Comment("If timed synchronization is enabled")
+        public boolean enabled = true;
+
+        @Comment("The amount of minutes between timed synchronization cycles")
+        public int cycleTime = 5;
+    }
+
+    @Comment("Decides which side takes priority when using timed synchronization or the resync command and there are differences\n"
+            + "Valid options: %1, %2")
+    @Constants.Comment({"minecraft", "discord"})
+    public SyncSide tieBreaker = SyncSide.MINECRAFT;
+
+    public abstract boolean isSet();
+
+    public abstract G gameId();
+    public abstract D discordId();
+    public abstract boolean isSameAs(C otherConfig);
+
+    public abstract String describe();
+
+    public boolean validate(DiscordSRV discordSRV) {
+        String label = describe();
+        boolean invalidTieBreaker, invalidDirection = false;
+        if ((invalidTieBreaker = (tieBreaker == null)) || (invalidDirection = (direction == null))) {
+            if (invalidTieBreaker) {
+                discordSRV.logger().error(label + " has invalid tie-breaker: " + tieBreaker
+                                                  + ", should be one of " + Arrays.toString(SyncSide.values()));
+            }
+            if (invalidDirection) {
+                discordSRV.logger().error(label + " has invalid direction: " + direction
+                                                  + ", should be one of " + Arrays.toString(SyncDirection.values()));
+            }
+            return false;
+        } else if (direction != SyncDirection.BIDIRECTIONAL) {
+            boolean minecraft;
+            if ((direction == SyncDirection.MINECRAFT_TO_DISCORD) != (minecraft = (tieBreaker == SyncSide.MINECRAFT))) {
+                SyncSide opposite = (minecraft ? SyncSide.DISCORD : SyncSide.MINECRAFT);
+                discordSRV.logger().warning(
+                        label + " with direction " + direction + " with tie-breaker " + tieBreaker + " (should be " + opposite + ")"
+                );
+                tieBreaker = opposite; // Fix the config
+            }
+        }
+        return true;
+    }
+
+}

common/src/main/java/com/discordsrv/common/discord/connection/jda/JDAConnectionManager.java

@@ -389,6 +389,9 @@ public class JDAConnectionManager implements DiscordConnectionManager {
         // We don't use MDC
         jdaBuilder.setContextEnabled(false);
 
+        // Enable event passthrough
+        jdaBuilder.setEventPassthrough(true);
+
         // Custom event manager to forward to the DiscordSRV event bus & block using JDA's event listeners
         jdaBuilder.setEventManager(new EventManagerProxy(new JDAEventManager(discordSRV), discordSRV.scheduler().forkJoinPool()));
 

common/src/main/java/com/discordsrv/common/groupsync/GroupSyncModule.java

@@ -1,24 +1,5 @@
-/*
- * This file is part of DiscordSRV, licensed under the GPLv3 License
- * Copyright (c) 2016-2023 Austin "Scarsz" Shapiro, Henri "Vankka" Schubin and DiscordSRV contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
 package com.discordsrv.common.groupsync;
 
-import com.discordsrv.api.DiscordSRVApi;
 import com.discordsrv.api.discord.entity.guild.DiscordRole;
 import com.discordsrv.api.event.bus.Subscribe;
 import com.discordsrv.api.event.events.discord.member.role.DiscordMemberRoleAddEvent;
@@ -31,50 +12,52 @@ import com.discordsrv.common.debug.file.TextDebugFile;
 import com.discordsrv.common.event.events.player.PlayerConnectedEvent;
 import com.discordsrv.common.future.util.CompletableFutureUtil;
 import com.discordsrv.common.groupsync.enums.GroupSyncCause;
-import com.discordsrv.common.sync.enums.SyncDirection;
 import com.discordsrv.common.groupsync.enums.GroupSyncResult;
-import com.discordsrv.common.sync.enums.SyncSide;
-import com.discordsrv.common.logging.NamedLogger;
-import com.discordsrv.common.module.type.AbstractModule;
 import com.discordsrv.common.player.IPlayer;
-import com.discordsrv.common.profile.Profile;
+import com.discordsrv.common.sync.AbstractSyncModule;
+import com.discordsrv.common.sync.ISyncResult;
+import com.discordsrv.common.sync.SyncFail;
+import com.discordsrv.common.sync.enums.SyncResults;
 import com.github.benmanes.caffeine.cache.Cache;
-import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.Nullable;
 
-import java.time.Duration;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
 
-public class GroupSyncModule extends AbstractModule<DiscordSRV> {
+public class GroupSyncModule extends AbstractSyncModule<DiscordSRV, String, Long, GroupSyncConfig.PairConfig, Boolean> {
-
-    private final Map<GroupSyncConfig.PairConfig, Future<?>> pairs = new LinkedHashMap<>();
-    private final Map<String, List<GroupSyncConfig.PairConfig>> groupsToPairs = new ConcurrentHashMap<>();
-    private final Map<Long, List<GroupSyncConfig.PairConfig>> rolesToPairs = new ConcurrentHashMap<>();
 
     private final Cache<Long, Map<Long, Boolean>> expectedDiscordChanges;
     private final Cache<UUID, Map<String, Boolean>> expectedMinecraftChanges;
 
     public GroupSyncModule(DiscordSRV discordSRV) {
-        super(discordSRV, new NamedLogger(discordSRV, "GROUP_SYNC"));
+        super(discordSRV, "GROUP_SYNC");
+
         this.expectedDiscordChanges = discordSRV.caffeineBuilder()
                 .expireAfterWrite(30, TimeUnit.SECONDS)
                 .build();
-
         this.expectedMinecraftChanges = discordSRV.caffeineBuilder()
                 .expireAfterWrite(30, TimeUnit.SECONDS)
                 .build();
     }
 
+    @Override
+    public List<GroupSyncConfig.PairConfig> configs() {
+        return discordSRV.config().groupSync.pairs;
+    }
+
+    @Override
+    protected boolean isTrue(Boolean state) {
+        return state;
+    }
+
     @Override
     public boolean isEnabled() {
         boolean any = false;
         for (GroupSyncConfig.PairConfig pair : discordSRV.config().groupSync.pairs) {
-            if (pair.roleId != 0 && StringUtils.isNotEmpty(pair.groupName)) {
+            if (pair.isSet()) {
                 any = true;
                 break;
             }
@@ -86,67 +69,11 @@ public class GroupSyncModule extends AbstractModule<DiscordSRV> {
         return super.isEnabled();
     }
 
-    @Override
-    public void reload(Consumer<DiscordSRVApi.ReloadResult> resultConsumer) {
-        synchronized (pairs) {
-            pairs.values().forEach(future -> {
-                if (future != null) {
-                    future.cancel(false);
-                }
-            });
-            pairs.clear();
-            groupsToPairs.clear();
-            rolesToPairs.clear();
-
-            GroupSyncConfig config = discordSRV.config().groupSync;
-            for (GroupSyncConfig.PairConfig pair : config.pairs) {
-                String groupName = pair.groupName;
-                long roleId = pair.roleId;
-                if (StringUtils.isEmpty(groupName) || roleId == 0) {
-                    continue;
-                }
-
-                if (!pair.validate(discordSRV)) {
-                    continue;
-                }
-
-                boolean failed = false;
-                for (GroupSyncConfig.PairConfig pairConfig : config.pairs) {
-                    if (pairConfig != pair && pair.isTheSameAs(pairConfig)) {
-                        failed = true;
-                        break;
-                    }
-                }
-                if (failed) {
-                    discordSRV.logger().error("Duplicate group synchronization pair: " + groupName + " to " + roleId);
-                    continue;
-                }
-
-                Future<?> future = null;
-                GroupSyncConfig.PairConfig.TimerConfig timer = pair.timer;
-                if (timer != null && timer.enabled) {
-                    int cycleTime = timer.cycleTime;
-                    future = discordSRV.scheduler().runAtFixedRate(
-                            () -> resyncPair(pair, GroupSyncCause.TIMER),
-                            Duration.ofMinutes(cycleTime),
-                            Duration.ofMinutes(cycleTime)
-                    );
-                }
-
-                pairs.put(pair, future);
-                groupsToPairs.computeIfAbsent(groupName, key -> new ArrayList<>()).add(pair);
-                rolesToPairs.computeIfAbsent(roleId, key -> new ArrayList<>()).add(pair);
-            }
-        }
-    }
-
-    // Debug
-
     @Subscribe
     public void onDebugGenerate(DebugGenerateEvent event) {
         StringBuilder builder = new StringBuilder("Active pairs:");
 
-        for (Map.Entry<GroupSyncConfig.PairConfig, Future<?>> entry : pairs.entrySet()) {
+        for (Map.Entry<GroupSyncConfig.PairConfig, Future<?>> entry : syncs.entrySet()) {
             GroupSyncConfig.PairConfig pair = entry.getKey();
             builder.append("\n- ").append(pair)
                     .append(" (tie-breaker: ").append(pair.tieBreaker)
@@ -171,13 +98,29 @@ public class GroupSyncModule extends AbstractModule<DiscordSRV> {
     }
 
     private void logSummary(
-            UUID player,
+            UUID playerUUID,
             GroupSyncCause cause,
-            Map<GroupSyncConfig.PairConfig, CompletableFuture<GroupSyncResult>> pairs
+            CompletableFuture<Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>>> future
+    ) {
+        future.whenComplete((result, t) -> {
+            if (t != null) {
+                // TODO: "not linked" doesn't need to be a error/ other errors that don't need to be errors?
+                logger().error("Failed to sync groups (" + cause + ") for " + playerUUID, t);
+                return;
+            }
+
+            logSummary(playerUUID, cause, result);
+        });
+    }
+
+    private void logSummary(
+            UUID playerUUID,
+            GroupSyncCause cause,
+            Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>> pairs
     ) {
         CompletableFutureUtil.combine(pairs.values()).whenComplete((v, t) -> {
-            GroupSyncSummary summary = new GroupSyncSummary(player, cause);
+            GroupSyncSummary summary = new GroupSyncSummary(playerUUID, cause);
-            for (Map.Entry<GroupSyncConfig.PairConfig, CompletableFuture<GroupSyncResult>> entry : pairs.entrySet()) {
+            for (Map.Entry<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>> entry : pairs.entrySet()) {
                 summary.add(entry.getKey(), entry.getValue().join());
             }
 
@@ -191,507 +134,245 @@ public class GroupSyncModule extends AbstractModule<DiscordSRV> {
         });
     }
 
-    // Linked account helper methods
-
-    private CompletableFuture<Long> lookupLinkedAccount(UUID player) {
-        return discordSRV.profileManager().lookupProfile(player)
-                .thenApply(Profile::userId);
-    }
-
-    private CompletableFuture<UUID> lookupLinkedAccount(long userId) {
-        return discordSRV.profileManager().lookupProfile(userId)
-                .thenApply(Profile::playerUUID);
-    }
-
-    // Permission data helper methods
-
-    private PermissionModule.Groups getPermissionProvider() {
-        PermissionModule.GroupsContext groupsContext = discordSRV.getModule(PermissionModule.GroupsContext.class);
-        return groupsContext == null ? discordSRV.getModule(PermissionModule.Groups.class) : groupsContext;
-    }
-
-    public boolean noPermissionProvider() {
-        PermissionModule.Groups groups = getPermissionProvider();
-        return groups == null || !groups.isEnabled();
-    }
-
-    private boolean supportsOffline() {
-        return getPermissionProvider().supportsOffline();
-    }
-
-    private CompletableFuture<Boolean> hasGroup(
-            UUID player,
-            String groupName,
-            @Nullable String serverContext
-    ) {
-        PermissionModule.Groups permissionProvider = getPermissionProvider();
-        if (permissionProvider instanceof PermissionModule.GroupsContext) {
-            return ((PermissionModule.GroupsContext) permissionProvider)
-                    .hasGroup(player, groupName, false, serverContext != null ? Collections.singleton(serverContext) : null);
-        } else {
-            return permissionProvider.hasGroup(player, groupName, false);
-        }
-    }
-
-    private CompletableFuture<Void> addGroup(
-            UUID player,
-            String groupName,
-            @Nullable String serverContext
-    ) {
-        PermissionModule.Groups permissionProvider = getPermissionProvider();
-        if (permissionProvider instanceof PermissionModule.GroupsContext) {
-            return ((PermissionModule.GroupsContext) permissionProvider)
-                    .addGroup(player, groupName, Collections.singleton(serverContext));
-        } else {
-            return permissionProvider.addGroup(player, groupName);
-        }
-    }
-
-    private CompletableFuture<Void> removeGroup(
-            UUID player,
-            String groupName,
-            @Nullable String serverContext
-    ) {
-        PermissionModule.Groups permissionProvider = getPermissionProvider();
-        if (permissionProvider instanceof PermissionModule.GroupsContext) {
-            return ((PermissionModule.GroupsContext) permissionProvider)
-                    .removeGroup(player, groupName, Collections.singleton(serverContext));
-        } else {
-            return permissionProvider.removeGroup(player, groupName);
-        }
-    }
-
-    // Resync user
-
-    public CompletableFuture<List<GroupSyncResult>> resync(UUID player, GroupSyncCause cause) {
-        return lookupLinkedAccount(player).thenCompose(userId -> {
-            if (userId == null) {
-                return CompletableFuture.completedFuture(Collections.emptyList());
-            }
-
-            return CompletableFutureUtil.combine(resync(player, userId, cause));
-        });
-    }
-
-    public CompletableFuture<List<GroupSyncResult>> resync(long userId, GroupSyncCause cause) {
-        return lookupLinkedAccount(userId).thenCompose(player -> {
-            if (player == null) {
-                return CompletableFuture.completedFuture(Collections.emptyList());
-            }
-
-            return CompletableFutureUtil.combine(resync(player, userId, cause));
-        });
-    }
-
-    public Collection<CompletableFuture<GroupSyncResult>> resync(UUID player, long userId, GroupSyncCause cause) {
-        if (noPermissionProvider()) {
-            return Collections.singletonList(CompletableFuture.completedFuture(GroupSyncResult.NO_PERMISSION_PROVIDER));
-        } else if (discordSRV.playerProvider().player(player) == null && !supportsOffline()) {
-            return Collections.singletonList(CompletableFuture.completedFuture(GroupSyncResult.PERMISSION_PROVIDER_NO_OFFLINE_SUPPORT));
-        }
-
-        Map<GroupSyncConfig.PairConfig, CompletableFuture<GroupSyncResult>> futures = new LinkedHashMap<>();
-        for (GroupSyncConfig.PairConfig pair : pairs.keySet()) {
-            futures.put(pair, resyncPair(pair, player, userId));
-        }
-
-        logSummary(player, cause, futures);
-        return futures.values();
-    }
-
-    private void resyncPair(GroupSyncConfig.PairConfig pair, GroupSyncCause cause) {
-        if (noPermissionProvider()) {
-            return;
-        }
-
-        for (IPlayer player : discordSRV.playerProvider().allPlayers()) {
-            UUID uuid = player.uniqueId();
-            lookupLinkedAccount(uuid).whenComplete((userId, t) -> {
-                if (userId == null) {
-                    return;
-                }
-
-                resyncPair(pair, uuid, userId).whenComplete((result, t2) -> logger().debug(
-                        new GroupSyncSummary(uuid, cause, pair, result).toString()
-                ));
-            });
-        }
-    }
-
-    private CompletableFuture<GroupSyncResult> resyncPair(GroupSyncConfig.PairConfig pair, UUID player, long userId) {
-        DiscordRole role = discordSRV.discordAPI().getRoleById(pair.roleId);
-        if (role == null) {
-            return CompletableFuture.completedFuture(GroupSyncResult.ROLE_DOESNT_EXIST);
-        }
-
-        if (!role.getGuild().getSelfMember().canInteract(role)) {
-            return CompletableFuture.completedFuture(GroupSyncResult.ROLE_CANNOT_INTERACT);
-        }
-
-        return role.getGuild().retrieveMemberById(userId).thenCompose(member -> {
-            if (member == null) {
-                return CompletableFuture.completedFuture(GroupSyncResult.NOT_A_GUILD_MEMBER);
-            }
-
-            boolean hasRole = member.hasRole(role);
-            String groupName = pair.groupName;
-            CompletableFuture<GroupSyncResult> resultFuture = new CompletableFuture<>();
-
-            hasGroup(player, groupName, pair.serverContext).whenComplete((hasGroup, t) -> {
-                if (t != null) {
-                    discordSRV.logger().error("Failed to check if player " + player + " has group " + groupName, t);
-                    resultFuture.complete(GroupSyncResult.PERMISSION_BACKEND_FAIL_CHECK);
-                    return;
-                }
-
-                if (hasRole == hasGroup) {
-                    resultFuture.complete(hasRole ? GroupSyncResult.BOTH_TRUE : GroupSyncResult.BOTH_FALSE);
-                    // We're all good
-                    return;
-                }
-
-                SyncSide side = pair.tieBreaker;
-                SyncDirection direction = pair.direction;
-                CompletableFuture<Void> future;
-                GroupSyncResult result;
-                if (hasRole) {
-                    if (side == SyncSide.DISCORD) {
-                        // Has role, add group
-                        if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
-                            resultFuture.complete(GroupSyncResult.WRONG_DIRECTION);
-                            return;
-                        }
-
-                        result = GroupSyncResult.ADD_GROUP;
-                        future = addGroup(player, groupName, pair.serverContext);
-                    } else {
-                        // Doesn't have group, remove role
-                        if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
-                            resultFuture.complete(GroupSyncResult.WRONG_DIRECTION);
-                            return;
-                        }
-
-                        result = GroupSyncResult.REMOVE_ROLE;
-                        future = member.removeRole(role);
-                    }
-                } else {
-                    if (side == SyncSide.DISCORD) {
-                        // Doesn't have role, remove group
-                        if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
-                            resultFuture.complete(GroupSyncResult.WRONG_DIRECTION);
-                            return;
-                        }
-
-                        result = GroupSyncResult.REMOVE_GROUP;
-                        future = removeGroup(player, groupName, pair.serverContext);
-                    } else {
-                        // Has group, add role
-                        if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
-                            resultFuture.complete(GroupSyncResult.WRONG_DIRECTION);
-                            return;
-                        }
-
-                        result = GroupSyncResult.ADD_ROLE;
-                        future = member.addRole(role);
-                    }
-                }
-                future.whenComplete((v, t2) -> {
-                    if (t2 != null) {
-                        discordSRV.logger().error("Failed to " + result + " to " + player + "/" + Long.toUnsignedString(userId), t2);
-                        resultFuture.complete(GroupSyncResult.UPDATE_FAILED);
-                        return;
-                    }
-
-                    resultFuture.complete(result);
-                });
-            });
-
-            return resultFuture;
-        });
-    }
-
     // Listeners & methods to indicate something changed
 
     @Subscribe
     public void onPlayerConnected(PlayerConnectedEvent event) {
-        resync(event.player().uniqueId(), GroupSyncCause.GAME_JOIN);
+        UUID playerUUID = event.player().uniqueId();
+        logSummary(playerUUID, GroupSyncCause.GAME_JOIN, resyncAll(playerUUID));
     }
 
     @Subscribe
     public void onDiscordMemberRoleAdd(DiscordMemberRoleAddEvent event) {
-        event.getRoles().forEach(role -> roleChanged(event.getMember().getUser().getId(), role.getId(), false));
+        event.getRoles().forEach(role -> roleChanged(event.getMember().getUser().getId(), role.getId(), true));
     }
 
     @Subscribe
     public void onDiscordMemberRoleRemove(DiscordMemberRoleRemoveEvent event) {
-        event.getRoles().forEach(role -> roleChanged(event.getMember().getUser().getId(), role.getId(), true));
+        event.getRoles().forEach(role -> roleChanged(event.getMember().getUser().getId(), role.getId(), false));
     }
 
     public void groupAdded(UUID player, String groupName, @Nullable Set<String> serverContext, GroupSyncCause cause) {
-        groupChanged(player, groupName, serverContext, cause, false);
-    }
-
-    public void groupRemoved(UUID player, String groupName, @Nullable Set<String> serverContext, GroupSyncCause cause) {
         groupChanged(player, groupName, serverContext, cause, true);
     }
 
-    // Internal handling of changes
+    public void groupRemoved(UUID player, String groupName, @Nullable Set<String> serverContext, GroupSyncCause cause) {
+        groupChanged(player, groupName, serverContext, cause, false);
+    }
 
-    private <T, R> boolean checkExpectation(Cache<T, Map<R, Boolean>> expectations, T key, R mapKey, boolean remove) {
+    private void roleChanged(long userId, long roleId, boolean state) {
+        if (checkExpectation(expectedDiscordChanges, userId, roleId, state)) {
+            return;
+        }
+
+        PermissionModule.Groups permissionProvider = getPermissionProvider();
+        if (permissionProvider == null) {
+            logger().debug("No permission provider");
+            return;
+        }
+
+        lookupLinkedAccount(userId).whenComplete((playerUUID, t) -> {
+            if (playerUUID == null) {
+                return;
+            }
+
+            if (!permissionProvider.supportsOffline() && discordSRV.playerProvider().player(playerUUID) == null) {
+                logger().debug("Not running sync for " + playerUUID + ": permission provider does not support offline operations");
+                return;
+            }
+
+            logSummary(playerUUID, GroupSyncCause.DISCORD_ROLE_CHANGE, discordChanged(userId, playerUUID, roleId, state));
+        });
+    }
+
+    private void groupChanged(
+            UUID playerUUID,
+            String groupName,
+            Set<String> serverContext,
+            GroupSyncCause cause,
+            Boolean state
+    ) {
+        if (cause.isDiscordSRVCanCause() && checkExpectation(expectedMinecraftChanges, playerUUID, groupName, state)) {
+            return;
+        }
+
+        PermissionModule.Groups permissionProvider = getPermissionProvider();
+        if (permissionProvider == null) {
+            logger().debug("No permission provider");
+            return;
+        }
+
+        if (!permissionProvider.supportsOffline() && discordSRV.playerProvider().player(playerUUID) == null) {
+            return;
+        }
+
+        lookupLinkedAccount(playerUUID).whenComplete((userId, t) -> {
+            if (userId == null) {
+                return;
+            }
+
+            logSummary(playerUUID, cause, gameChanged(userId, playerUUID, context(groupName, serverContext), state));
+        });
+    }
+
+    private PermissionModule.Groups getPermissionProvider() {
+        PermissionModule.GroupsContext groupsContext = discordSRV.getModule(PermissionModule.GroupsContext.class);
+        return groupsContext != null ? groupsContext : discordSRV.getModule(PermissionModule.Groups.class);
+    }
+
+    public boolean noPermissionProvider() {
+        return getPermissionProvider() != null;
+    }
+
+    private <T, R> boolean checkExpectation(Cache<T, Map<R, Boolean>> expectations, T key, R mapKey, boolean newState) {
         // Check if we were expecting the change (when we add/remove something due to synchronization),
         // if we did expect the change, we won't trigger a synchronization since we just synchronized what was needed
         Map<R, Boolean> expected = expectations.getIfPresent(key);
-        if (expected != null && Objects.equals(expected.get(mapKey), remove)) {
+        if (expected != null && Objects.equals(expected.get(mapKey), newState)) {
             expected.remove(mapKey);
             return true;
         }
         return false;
     }
 
-    private void roleChanged(long userId, long roleId, boolean remove) {
+    // Resync
-        if (noPermissionProvider()) {
-            return;
-        }
 
-        if (checkExpectation(expectedDiscordChanges, userId, roleId, remove)) {
+    @Override
-            return;
+    protected void resyncTimer(GroupSyncConfig.PairConfig config) {
-        }
+        for (IPlayer player : discordSRV.playerProvider().allPlayers()) {
-
+            UUID playerUUID = player.uniqueId();
-        lookupLinkedAccount(userId).whenComplete((player, t) -> {
+            lookupLinkedAccount(playerUUID)
-            if (player == null) {
+                    .whenComplete((userId, t) -> {
-                return;
-            }
-
-            roleChanged(userId, player, roleId, remove);
-        });
-    }
-
-    private void roleChanged(long userId, UUID player, long roleId, boolean remove) {
-        List<GroupSyncConfig.PairConfig> pairs = rolesToPairs.get(roleId);
-        if (pairs == null) {
-            return;
-        }
-
-        PermissionModule.Groups permissionProvider = getPermissionProvider();
-        if (permissionProvider == null) {
-            discordSRV.logger().warning("No supported permission plugin available to perform group sync");
-            return;
-        }
-
-        Map<GroupSyncConfig.PairConfig, CompletableFuture<GroupSyncResult>> futures = new LinkedHashMap<>();
-        for (GroupSyncConfig.PairConfig pair : pairs) {
-            SyncDirection direction = pair.direction;
-            if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
-                // Not going Discord -> Minecraft
-                futures.put(pair, CompletableFuture.completedFuture(GroupSyncResult.WRONG_DIRECTION));
-                continue;
-            }
-
-            futures.put(pair, modifyGroupState(player, pair, remove));
-
-            // If the sync is bidirectional, also add/remove any other roles that are linked to this group
-            if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
-                continue;
-            }
-
-            List<GroupSyncConfig.PairConfig> groupPairs = groupsToPairs.get(pair.groupName);
-            if (groupPairs == null) {
-                continue;
-            }
-
-            for (GroupSyncConfig.PairConfig groupPair : groupPairs) {
-                if (groupPair.roleId == roleId) {
-                    continue;
-                }
-
-                futures.put(groupPair, modifyRoleState(userId, groupPair, remove));
-            }
-        }
-        logSummary(player, GroupSyncCause.DISCORD_ROLE_CHANGE, futures);
-    }
-
-    private void groupChanged(
-            UUID player,
-            String groupName,
-            @Nullable Set<String> serverContext,
-            GroupSyncCause cause,
-            boolean remove
-    ) {
-        if (noPermissionProvider()) {
-            return;
-        }
-
-        if (cause.isDiscordSRVCanCause() && checkExpectation(expectedMinecraftChanges, player, groupName, remove)) {
-            return;
-        }
-
-        lookupLinkedAccount(player).whenComplete((userId, t) -> {
                         if (userId == null) {
                             return;
                         }
 
-            groupChanged(player, userId, groupName, serverContext, cause, remove);
+                        logSummary(playerUUID, GroupSyncCause.TIMER, resync(config, playerUUID, userId).thenApply(result -> {
+                            Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>> map = new HashMap<>();
+                            map.put(config, CompletableFuture.completedFuture(result));
+                            return map;
+                        }));
                     });
         }
-
-    private void groupChanged(
-            UUID player,
-            long userId,
-            String groupName,
-            @Nullable Set<String> serverContext,
-            GroupSyncCause cause,
-            boolean remove
-    ) {
-        List<GroupSyncConfig.PairConfig> pairs = groupsToPairs.get(groupName);
-        if (pairs == null) {
-            return;
     }
 
-        PermissionModule.Groups permissionProvider = getPermissionProvider();
+    public CompletableFuture<Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>>> resync(UUID playerUUID, GroupSyncCause cause) {
-        Map<GroupSyncConfig.PairConfig, CompletableFuture<GroupSyncResult>> futures = new LinkedHashMap<>();
+        CompletableFuture<Map<GroupSyncConfig.PairConfig, CompletableFuture<ISyncResult>>> future = resyncAll(playerUUID);
-        for (GroupSyncConfig.PairConfig pair : pairs) {
+        logSummary(playerUUID, cause, future);
-            SyncDirection direction = pair.direction;
-            if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
-                // Not going Minecraft -> Discord
-                futures.put(pair, CompletableFuture.completedFuture(GroupSyncResult.WRONG_DIRECTION));
-                continue;
-            }
-
-            // Check if we're in the right context
-            String context = pair.serverContext;
-            if (permissionProvider instanceof PermissionModule.GroupsContext) {
-                if (StringUtils.isEmpty(context)) {
-                    // Use the default server context of the server
-                    Set<String> defaultValues = ((PermissionModule.GroupsContext) permissionProvider)
-                            .getDefaultServerContext();
-                    if (!Objects.equals(serverContext, defaultValues)) {
-                        continue;
-                    }
-                } else if (context.equals("global")) {
-                    // No server context
-                    if (serverContext != null && !serverContext.isEmpty()) {
-                        continue;
-                    }
-                } else {
-                    // Server context has to match the specified
-                    if (serverContext == null
-                            || serverContext.size() != 1
-                            || !serverContext.iterator().next().equals(context)) {
-                        continue;
-                    }
-                }
-            }
-
-            futures.put(pair, modifyRoleState(userId, pair, remove));
-
-            // If the sync is bidirectional, also add/remove any other groups that are linked to this role
-            if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
-                continue;
-            }
-
-            long roleId = pair.roleId;
-            List<GroupSyncConfig.PairConfig> rolePairs = rolesToPairs.get(roleId);
-            if (rolePairs == null || rolePairs.isEmpty()) {
-                continue;
-            }
-
-            for (GroupSyncConfig.PairConfig rolePair : rolePairs) {
-                if (rolePair.groupName.equals(groupName)) {
-                    continue;
-                }
-
-                futures.put(rolePair, modifyGroupState(player, rolePair, remove));
-            }
-        }
-        logSummary(player, cause, futures);
-    }
-
-    private CompletableFuture<GroupSyncResult> modifyGroupState(UUID player, GroupSyncConfig.PairConfig config, boolean remove) {
-        String groupName = config.groupName;
-
-        Map<String, Boolean> expected = expectedMinecraftChanges.get(player, key -> new ConcurrentHashMap<>());
-        if (expected != null) {
-            expected.put(groupName, remove);
-        }
-
-        CompletableFuture<GroupSyncResult> future = new CompletableFuture<>();
-        String serverContext = config.serverContext;
-        hasGroup(player, groupName, serverContext).thenCompose(hasGroup -> {
-            if (remove && hasGroup) {
-                return removeGroup(player, groupName, serverContext).thenApply(v -> GroupSyncResult.REMOVE_GROUP);
-            } else if (!remove && !hasGroup) {
-                return addGroup(player, groupName, serverContext).thenApply(v -> GroupSyncResult.ADD_GROUP);
-            } else {
-                // Nothing to do
-                return CompletableFuture.completedFuture(GroupSyncResult.ALREADY_IN_SYNC);
-            }
-        }).whenComplete((result, t) -> {
-            if (t != null) {
-                if (expected != null) {
-                    // Failed, remove expectation
-                    expected.remove(groupName);
-                }
-
-                future.complete(GroupSyncResult.UPDATE_FAILED);
-                discordSRV.logger().error("Failed to add group " + groupName + " to " + player, t);
-                return;
-            }
-
-            future.complete(result);
-        });
         return future;
     }
 
-    private CompletableFuture<GroupSyncResult> modifyRoleState(long userId, GroupSyncConfig.PairConfig config, boolean remove) {
+    @Override
-        long roleId = config.roleId;
+    public CompletableFuture<Boolean> getDiscord(GroupSyncConfig.PairConfig config, long userId) {
-        DiscordRole role = discordSRV.discordAPI().getRoleById(roleId);
+        DiscordRole role = discordSRV.discordAPI().getRoleById(config.roleId);
         if (role == null) {
-            return CompletableFuture.completedFuture(GroupSyncResult.ROLE_DOESNT_EXIST);
+            return CompletableFutureUtil.failed(new SyncFail(GroupSyncResult.ROLE_DOESNT_EXIST));
         }
 
         if (!role.getGuild().getSelfMember().canInteract(role)) {
-            return CompletableFuture.completedFuture(GroupSyncResult.ROLE_CANNOT_INTERACT);
+            return CompletableFutureUtil.failed(new SyncFail(GroupSyncResult.ROLE_CANNOT_INTERACT));
         }
 
-        return role.getGuild().retrieveMemberById(userId).thenCompose(member -> {
+        return role.getGuild().retrieveMemberById(userId).thenApply(member -> {
             if (member == null) {
-                return CompletableFuture.completedFuture(GroupSyncResult.NOT_A_GUILD_MEMBER);
+                throw new SyncFail(GroupSyncResult.NOT_A_GUILD_MEMBER);
+            }
+
+            return member.hasRole(role);
+        });
+    }
+
+    @Override
+    public CompletableFuture<Boolean> getGame(GroupSyncConfig.PairConfig config, UUID playerUUID) {
+        PermissionModule.Groups permissionProvider = getPermissionProvider();
+        CompletableFuture<Boolean> future;
+        if (permissionProvider instanceof PermissionModule.GroupsContext) {
+            future = ((PermissionModule.GroupsContext) permissionProvider)
+                    .hasGroup(playerUUID, config.groupName, false, config.serverContext != null ? Collections.singleton(config.serverContext) : null);
+        } else {
+            future = permissionProvider.hasGroup(playerUUID, config.groupName, false);
+        }
+
+        return future.exceptionally(t -> {
+            throw new SyncFail(GroupSyncResult.PERMISSION_BACKEND_FAILED, t);
+        });
+    }
+
+    @Override
+    public CompletableFuture<ISyncResult> applyDiscord(GroupSyncConfig.PairConfig config, long userId, Boolean state) {
+        DiscordRole role = discordSRV.discordAPI().getRoleById(config.roleId);
+        if (role == null) {
+            return CompletableFutureUtil.failed(new SyncFail(GroupSyncResult.ROLE_DOESNT_EXIST));
         }
 
         Map<Long, Boolean> expected = expectedDiscordChanges.get(userId, key -> new ConcurrentHashMap<>());
         if (expected != null) {
-                expected.put(roleId, remove);
+            expected.put(config.roleId, state);
         }
 
-            boolean hasRole = member.hasRole(role);
+        return role.getGuild().retrieveMemberById(userId)
-            CompletableFuture<GroupSyncResult> future;
+                .thenCompose(member -> state
-            if (remove && hasRole) {
+                                       ? member.addRole(role).thenApply(v -> (ISyncResult) SyncResults.ADD_DISCORD)
-                future = member.removeRole(role).thenApply(v -> GroupSyncResult.REMOVE_ROLE);
+                                       : member.removeRole(role).thenApply(v -> SyncResults.REMOVE_DISCORD)
-            } else if (!remove && !hasRole) {
+                ).whenComplete((r, t) -> {
-                future = member.addRole(role).thenApply(v -> GroupSyncResult.ADD_ROLE);
-            } else {
-                if (expected != null) {
-                    // Nothing needed to be changed, remove expectation
-                    expected.remove(roleId);
-                }
-                return CompletableFuture.completedFuture(GroupSyncResult.ALREADY_IN_SYNC);
-            }
-
-            CompletableFuture<GroupSyncResult> resultFuture = new CompletableFuture<>();
-            future.whenComplete((result, t) -> {
                     if (t != null) {
-                    if (expected != null) {
+                        //noinspection DataFlowIssue
-                        // Failed, remove expectation
+                        expected.remove(config.roleId);
-                        expected.remove(roleId);
+                    }
+                });
     }
 
-                    resultFuture.complete(GroupSyncResult.UPDATE_FAILED);
+    @Override
-                    discordSRV.logger().error("Failed to give/take role " + role + " to/from " + member, t);
+    public CompletableFuture<ISyncResult> applyGame(GroupSyncConfig.PairConfig config, UUID playerUUID, Boolean state) {
-                    return;
+        Map<String, Boolean> expected = expectedMinecraftChanges.get(playerUUID, key -> new ConcurrentHashMap<>());
+        if (expected != null) {
+            expected.put(config.groupName, state);
         }
-                resultFuture.complete(result);
+
-            });
+        CompletableFuture<ISyncResult> future =
-            return resultFuture;
+                state
+                    ? addGroup(playerUUID, config).thenApply(v -> SyncResults.ADD_GAME)
+                    : removeGroup(playerUUID, config).thenApply(v -> SyncResults.REMOVE_GAME);
+        return future.exceptionally(t -> {
+            //noinspection DataFlowIssue
+            expected.remove(config.groupName);
+            throw new SyncFail(GroupSyncResult.PERMISSION_BACKEND_FAILED, t);
         });
     }
+
+    private Set<String> context(GroupSyncConfig.PairConfig config) {
+        return config.serverContext != null ? Collections.singleton(config.serverContext) : null;
+    }
+
+    private String context(String groupName, Set<String> serverContext) {
+        if (serverContext == null || serverContext.isEmpty()) {
+            return GroupSyncConfig.PairConfig.makeGameId(groupName, Collections.singleton("global"));
+        }
+        if (serverContext.size() == 1 && serverContext.iterator().next().isEmpty()) {
+            return null;
+        }
+        return GroupSyncConfig.PairConfig.makeGameId(groupName, serverContext);
+    }
+
+    private CompletableFuture<Void> addGroup(UUID player, GroupSyncConfig.PairConfig config) {
+        PermissionModule.Groups permissionProvider = getPermissionProvider();
+        String groupName = config.groupName;
+        if (permissionProvider instanceof PermissionModule.GroupsContext) {
+            return ((PermissionModule.GroupsContext) permissionProvider)
+                    .addGroup(player, groupName, context(config));
+        } else {
+            return permissionProvider.addGroup(player, groupName);
+        }
+    }
+
+    private CompletableFuture<Void> removeGroup(UUID player, GroupSyncConfig.PairConfig config) {
+        PermissionModule.Groups permissionProvider = getPermissionProvider();
+        String groupName = config.groupName;
+        if (permissionProvider instanceof PermissionModule.GroupsContext) {
+            return ((PermissionModule.GroupsContext) permissionProvider)
+                    .removeGroup(player, groupName, context(config));
+        } else {
+            return permissionProvider.removeGroup(player, groupName);
+        }
+    }
 }

common/src/main/java/com/discordsrv/common/groupsync/GroupSyncSummary.java

@@ -20,17 +20,17 @@ package com.discordsrv.common.groupsync;
 
 import com.discordsrv.common.config.main.GroupSyncConfig;
 import com.discordsrv.common.groupsync.enums.GroupSyncCause;
-import com.discordsrv.common.groupsync.enums.GroupSyncResult;
+import com.discordsrv.common.sync.ISyncResult;
 
 import java.util.*;
 
 public class GroupSyncSummary {
 
-    private final EnumMap<GroupSyncResult, Set<GroupSyncConfig.PairConfig>> pairs = new EnumMap<>(GroupSyncResult.class);
+    private final Map<ISyncResult, Set<GroupSyncConfig.PairConfig>> pairs = new HashMap<>();
     private final UUID player;
     private final GroupSyncCause cause;
 
-    public GroupSyncSummary(UUID player, GroupSyncCause cause, GroupSyncConfig.PairConfig config, GroupSyncResult result) {
+    public GroupSyncSummary(UUID player, GroupSyncCause cause, GroupSyncConfig.PairConfig config, ISyncResult result) {
         this(player, cause);
         add(config, result);
     }
@@ -40,12 +40,12 @@ public class GroupSyncSummary {
         this.cause = cause;
     }
 
-    public void add(GroupSyncConfig.PairConfig config, GroupSyncResult result) {
+    public void add(GroupSyncConfig.PairConfig config, ISyncResult result) {
         pairs.computeIfAbsent(result, key -> new LinkedHashSet<>()).add(config);
     }
 
     public boolean anySuccess() {
-        for (GroupSyncResult result : pairs.keySet()) {
+        for (ISyncResult result : pairs.keySet()) {
             if (result.isSuccess()) {
                 return true;
             }
@@ -59,7 +59,7 @@ public class GroupSyncSummary {
         StringBuilder message = new StringBuilder(
                 "Group synchronization (of " + count + " pair" + (count == 1 ? "" : "s") + ") for " + player + " (" + cause + ")");
 
-        for (Map.Entry<GroupSyncResult, Set<GroupSyncConfig.PairConfig>> entry : pairs.entrySet()) {
+        for (Map.Entry<ISyncResult, Set<GroupSyncConfig.PairConfig>> entry : pairs.entrySet()) {
             message.append(count == 1 ? ": " : "\n")
                     .append(entry.getKey().toString())
                     .append(": ")

common/src/main/java/com/discordsrv/common/groupsync/enums/GroupSyncResult.java

@@ -18,25 +18,15 @@
 
 package com.discordsrv.common.groupsync.enums;
 
-public enum GroupSyncResult {
+import com.discordsrv.common.sync.ISyncResult;
 
-    // Something happened
+public enum GroupSyncResult implements ISyncResult {
-    ADD_GROUP("Success (group add)", true),
-    REMOVE_GROUP("Success (group remove)", true),
-    ADD_ROLE("Success (role add)", true),
-    REMOVE_ROLE("Success (role remove)", true),
-
-    // Nothing done
-    ALREADY_IN_SYNC("Already in sync"),
-    WRONG_DIRECTION("Wrong direction"),
-    BOTH_TRUE("Both sides true"),
-    BOTH_FALSE("Both sides false"),
 
     // Errors
     ROLE_DOESNT_EXIST("Role doesn't exist"),
     ROLE_CANNOT_INTERACT("Bot doesn't have a role above the synced role (cannot interact)"),
     NOT_A_GUILD_MEMBER("User is not part of the server the role is in"),
-    PERMISSION_BACKEND_FAIL_CHECK("Failed to check group status, error printed"),
+    PERMISSION_BACKEND_FAILED("Failed to check group status, error printed"),
     UPDATE_FAILED("Failed to modify role/group, error printed"),
     NO_PERMISSION_PROVIDER("No permission provider"),
     PERMISSION_PROVIDER_NO_OFFLINE_SUPPORT("Permission provider doesn't support offline players"),

common/src/main/java/com/discordsrv/common/sync/AbstractSyncModule.java

@@ -0,0 +1,296 @@
+package com.discordsrv.common.sync;
+
+import com.discordsrv.api.DiscordSRVApi;
+import com.discordsrv.common.DiscordSRV;
+import com.discordsrv.common.config.main.GroupSyncConfig;
+import com.discordsrv.common.config.main.generic.AbstractSyncConfig;
+import com.discordsrv.common.future.util.CompletableFutureUtil;
+import com.discordsrv.common.logging.NamedLogger;
+import com.discordsrv.common.module.type.AbstractModule;
+import com.discordsrv.common.profile.Profile;
+import com.discordsrv.common.sync.enums.SyncDirection;
+import com.discordsrv.common.sync.enums.SyncResults;
+import com.discordsrv.common.sync.enums.SyncSide;
+
+import java.time.Duration;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Future;
+import java.util.function.Consumer;
+
+public abstract class AbstractSyncModule<DT extends DiscordSRV, G, D, C extends AbstractSyncConfig<C, G, D>, S> extends AbstractModule<DT> {
+
+    protected final Map<C, Future<?>> syncs = new LinkedHashMap<>();
+    private final Map<G, List<C>> configsForGame = new ConcurrentHashMap<>();
+    private final Map<D, List<C>> configsForDiscord = new ConcurrentHashMap<>();
+
+    public AbstractSyncModule(DT discordSRV, String loggerName) {
+        super(discordSRV, new NamedLogger(discordSRV, loggerName));
+    }
+
+    public abstract List<C> configs();
+
+    @Override
+    public void reload(Consumer<DiscordSRVApi.ReloadResult> resultConsumer) {
+        synchronized (syncs) {
+            syncs.values().forEach(future -> {
+                if (future != null) {
+                    future.cancel(false);
+                }
+            });
+            syncs.clear();
+            configsForGame.clear();
+            configsForDiscord.clear();
+
+            for (C config : configs()) {
+                if (!config.isSet() || !config.validate(discordSRV)) {
+                    continue;
+                }
+
+                boolean failed = false;
+                for (C existingConfig : syncs.keySet()) {
+                    if (existingConfig.isSameAs(config)) {
+                        failed = true;
+                        break;
+                    }
+                }
+                if (failed) {
+                    discordSRV.logger().error("Duplicate " + config.describe());
+                    continue;
+                }
+
+                Future<?> future = null;
+                GroupSyncConfig.PairConfig.TimerConfig timer = config.timer;
+                if (timer != null && timer.enabled) {
+                    int cycleTime = timer.cycleTime;
+                    future = discordSRV.scheduler().runAtFixedRate(
+                            () -> resyncTimer(config),
+                            Duration.ofMinutes(cycleTime),
+                            Duration.ofMinutes(cycleTime)
+                    );
+                }
+
+                syncs.put(config, future);
+
+                G game = config.gameId();
+                if (game != null) {
+                    configsForGame.computeIfAbsent(game, key -> new ArrayList<>()).add(config);
+                }
+
+                D discord = config.discordId();
+                if (discord != null) {
+                    configsForDiscord.computeIfAbsent(discord, key -> new ArrayList<>()).add(config);
+                }
+            }
+        }
+    }
+
+    protected CompletableFuture<Long> lookupLinkedAccount(UUID player) {
+        return discordSRV.profileManager().lookupProfile(player)
+                .thenApply(Profile::userId)
+                .thenApply(userId -> {
+                    if (userId == null) {
+                        throw new SyncFail(SyncResults.NOT_LINKED);
+                    }
+                    return userId;
+                });
+    }
+
+    protected CompletableFuture<UUID> lookupLinkedAccount(long userId) {
+        return discordSRV.profileManager().lookupProfile(userId)
+                .thenApply(Profile::playerUUID)
+                .thenApply(playerUUID -> {
+                    if (playerUUID == null) {
+                        throw new SyncFail(SyncResults.NOT_LINKED);
+                    }
+                    return playerUUID;
+                });
+    }
+
+    protected abstract boolean isTrue(S state);
+
+    protected abstract CompletableFuture<S> getDiscord(C config, long userId);
+    protected abstract CompletableFuture<S> getGame(C config, UUID playerUUID);
+
+    protected abstract CompletableFuture<ISyncResult> applyDiscord(C config, long userId, S state);
+    protected abstract CompletableFuture<ISyncResult> applyGame(C config, UUID playerUUID, S state);
+
+    protected CompletableFuture<ISyncResult> applyDiscordIfNot(C config, long userId, S state) {
+        return getDiscord(config, userId).thenCompose(value -> {
+            boolean actualValue;
+            if ((actualValue = isTrue(state)) == isTrue(value)) {
+                return CompletableFuture.completedFuture(actualValue ? SyncResults.BOTH_TRUE : SyncResults.BOTH_FALSE);
+            } else {
+                return applyDiscord(config, userId, state);
+            }
+        });
+    }
+
+    protected CompletableFuture<ISyncResult> applyGameIfNot(C config, UUID playerUUID, S state) {
+        return getGame(config, playerUUID).thenCompose(value -> {
+            boolean actualValue;
+            if ((actualValue = isTrue(state)) == isTrue(value)) {
+                return CompletableFuture.completedFuture(actualValue ? SyncResults.BOTH_TRUE : SyncResults.BOTH_FALSE);
+            } else {
+                return applyGame(config, playerUUID, state);
+            }
+        });
+    }
+
+    protected Map<C, CompletableFuture<ISyncResult>> discordChanged(long userId, UUID playerUUID, D discordId, S state) {
+        List<C> gameConfigs = configsForDiscord.get(discordId);
+        if (gameConfigs == null) {
+            return Collections.emptyMap();
+        }
+
+        Map<C, CompletableFuture<ISyncResult>> futures = new LinkedHashMap<>();
+        for (C config : gameConfigs) {
+            SyncDirection direction = config.direction;
+            if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
+                // Not going Discord -> Minecraft
+                futures.put(config, CompletableFuture.completedFuture(SyncResults.WRONG_DIRECTION));
+                continue;
+            }
+
+            futures.put(config, applyGameIfNot(config, playerUUID, state));
+
+            // If the sync is bidirectional, also sync anything else linked to the same Minecraft id
+            if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
+                continue;
+            }
+
+            List<C> discordConfigs = configsForGame.get(config.gameId());
+            if (discordConfigs == null) {
+                continue;
+            }
+
+            for (C gameConfig : discordConfigs) {
+                if (gameConfig.discordId() == discordId) {
+                    continue;
+                }
+
+                futures.put(gameConfig, applyDiscordIfNot(gameConfig, userId, state));
+            }
+        }
+        return futures;
+    }
+
+    protected Map<C, CompletableFuture<ISyncResult>> gameChanged(long userId, UUID playerUUID, G gameId, S state) {
+        List<C> discordConfigs = configsForGame.get(gameId);
+        if (discordConfigs == null) {
+            return Collections.emptyMap();
+        }
+
+        Map<C, CompletableFuture<ISyncResult>> futures = new LinkedHashMap<>();
+        for (C config : discordConfigs) {
+            SyncDirection direction = config.direction;
+            if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
+                // Not going Minecraft -> Discord
+                futures.put(config, CompletableFuture.completedFuture(SyncResults.WRONG_DIRECTION));
+                continue;
+            }
+
+            futures.put(config, applyDiscordIfNot(config, userId, state));
+
+            // If the sync is bidirectional, also sync anything else linked to the same Discord id
+            if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
+                continue;
+            }
+
+            List<C> gameConfigs = configsForDiscord.get(config.discordId());
+            if (gameConfigs == null) {
+                continue;
+            }
+
+            for (C gameConfig : gameConfigs) {
+                if (gameConfig.gameId() == gameId) {
+                    continue;
+                }
+
+                futures.put(gameConfig, applyGameIfNot(gameConfig, playerUUID, state));
+            }
+        }
+        return futures;
+    }
+
+    protected abstract void resyncTimer(C config);
+
+    protected CompletableFuture<Map<C, CompletableFuture<ISyncResult>>> resyncAll(UUID playerUUID) {
+        return lookupLinkedAccount(playerUUID).thenApply(userId -> resyncAll(playerUUID, userId));
+    }
+
+    protected CompletableFuture<Map<C, CompletableFuture<ISyncResult>>> resyncAll(long userId) {
+        return lookupLinkedAccount(userId).thenApply(playerUUID -> resyncAll(playerUUID, userId));
+    }
+
+    protected Map<C, CompletableFuture<ISyncResult>> resyncAll(UUID playerUUID, long userId) {
+        List<C> configs = configs();
+
+        Map<C, CompletableFuture<ISyncResult>> results = new HashMap<>(configs.size());
+        for (C config : configs) {
+            results.put(config, resync(config, playerUUID, userId));
+        }
+        return results;
+    }
+
+    protected CompletableFuture<ISyncResult> resync(C config, UUID playerUUID, long userId) {
+        CompletableFuture<S> gameGet = getGame(config, playerUUID);
+        CompletableFuture<S> discordGet = getDiscord(config, userId);
+
+        return CompletableFutureUtil.combine(gameGet, discordGet).thenCompose((__) -> {
+            S gameState = gameGet.join();
+            S discordState = discordGet.join();
+
+            boolean bothState;
+            if ((bothState = (gameState != null)) == (discordState != null)) {
+                // Already in sync
+                return CompletableFuture.completedFuture((ISyncResult) (bothState ? SyncResults.BOTH_TRUE : SyncResults.BOTH_FALSE));
+            }
+
+            SyncSide side = config.tieBreaker;
+            SyncDirection direction = config.direction;
+            if (discordState != null) {
+                if (side == SyncSide.DISCORD) {
+                    // Has Discord, add game
+                    if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
+                        return CompletableFuture.completedFuture(SyncResults.WRONG_DIRECTION);
+                    }
+
+                    return applyGame(config, playerUUID, discordState).thenApply(v -> SyncResults.ADD_GAME);
+                } else {
+                    // Missing game, remove Discord
+                    if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
+                        return CompletableFuture.completedFuture(SyncResults.WRONG_DIRECTION);
+                    }
+
+                    return applyDiscord(config, userId, null).thenApply(v -> SyncResults.REMOVE_DISCORD);
+                }
+            } else {
+                if (side == SyncSide.DISCORD) {
+                    // Missing Discord, remove game
+                    if (direction == SyncDirection.MINECRAFT_TO_DISCORD) {
+                        return CompletableFuture.completedFuture(SyncResults.WRONG_DIRECTION);
+                    }
+
+                    return applyGame(config, playerUUID, null).thenApply(v -> SyncResults.REMOVE_GAME);
+                } else {
+                    // Has game, add Discord
+                    if (direction == SyncDirection.DISCORD_TO_MINECRAFT) {
+                        return CompletableFuture.completedFuture(SyncResults.WRONG_DIRECTION);
+                    }
+
+                    return applyDiscord(config, userId, gameState).thenApply(v -> SyncResults.ADD_DISCORD);
+                }
+            }
+        }).exceptionally(t -> {
+            if (t instanceof SyncFail) {
+                return ((SyncFail) t).getResult();
+            } else {
+                throw (RuntimeException) t;
+            }
+        });
+    }
+
+
+}

common/src/main/java/com/discordsrv/common/sync/ISyncResult.java

@@ -0,0 +1,7 @@
+package com.discordsrv.common.sync;
+
+public interface ISyncResult {
+
+    boolean isSuccess();
+
+}

common/src/main/java/com/discordsrv/common/sync/SyncFail.java

@@ -0,0 +1,19 @@
+package com.discordsrv.common.sync;
+
+public class SyncFail extends RuntimeException {
+
+    private final ISyncResult result;
+
+    public SyncFail(ISyncResult result) {
+        this(result, null);
+    }
+
+    public SyncFail(ISyncResult result, Throwable cause) {
+        super(cause);
+        this.result = result;
+    }
+
+    public ISyncResult getResult() {
+        return result;
+    }
+}

common/src/main/java/com/discordsrv/common/sync/enums/SyncResults.java

@@ -0,0 +1,43 @@
+package com.discordsrv.common.sync.enums;
+
+import com.discordsrv.common.sync.ISyncResult;
+
+public enum SyncResults implements ISyncResult {
+
+    // Change made
+    ADD_GAME("Add game"),
+    REMOVE_GAME("Remove game"),
+    ADD_DISCORD("Add Discord"),
+    REMOVE_DISCORD("Remove Discord"),
+
+    // Nothing happened
+    BOTH_TRUE("Both sides true"),
+    BOTH_FALSE("Both sides false"),
+    WRONG_DIRECTION("Wrong direction"),
+
+    NOT_LINKED("Accounts not linked"),
+
+    ;
+
+    private final String prettyResult;
+    private final boolean success;
+
+    SyncResults(String prettyResult) {
+        this(prettyResult, true);
+    }
+
+    SyncResults(String prettyResult, boolean success) {
+        this.prettyResult = prettyResult;
+        this.success = success;
+    }
+
+    @Override
+    public boolean isSuccess() {
+        return success;
+    }
+
+    @Override
+    public String toString() {
+        return prettyResult;
+    }
+}