Merge pull request #3754 from PssbleTrngle/v3.0

Support for fabric-permission-api & LuckPerms

fabric-1.18.2/build.gradle

@@ -17,6 +17,11 @@ configurations {
     implementation.extendsFrom(shadow)
 }
 
+repositories {
+    mavenCentral()
+    maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
+}
+
 dependencies {
     minecraft "com.mojang:minecraft:${project.minecraft_version}"
     mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
@@ -26,6 +31,9 @@ dependencies {
     compileOnly group: 'com.google.code.findbugs', name: 'jsr305', version: '3.0.2'
 
     shadow project(path: ':DynmapCore', configuration: 'shadow')
+
+    modCompileOnly "me.lucko:fabric-permissions-api:0.1-SNAPSHOT"
+    compileOnly 'net.luckperms:api:5.4'
 }
 
 processResources {

fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/DynmapPlugin.java

@@ -7,6 +7,7 @@ import net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerWorldEvents;
+import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.FluidBlock;
@@ -48,9 +49,7 @@ import org.dynmap.fabric_1_18_2.event.CustomServerChunkEvents;
 import org.dynmap.fabric_1_18_2.event.CustomServerLifecycleEvents;
 import org.dynmap.fabric_1_18_2.event.PlayerEvents;
 import org.dynmap.fabric_1_18_2.mixin.BiomeEffectsAccessor;
-import org.dynmap.fabric_1_18_2.permissions.FilePermissions;
-import org.dynmap.fabric_1_18_2.permissions.OpPermissions;
-import org.dynmap.fabric_1_18_2.permissions.PermissionProvider;
+import org.dynmap.fabric_1_18_2.permissions.*;
 import org.dynmap.permissions.PermissionsHandler;
 import org.dynmap.renderer.DynmapBlockState;
 
@@ -137,13 +136,13 @@ public class DynmapPlugin {
         int baseidx = 0;
 
         Iterator<BlockState> iter = bsids.iterator();
-    	DynmapBlockState.Builder bld = new DynmapBlockState.Builder();
+        DynmapBlockState.Builder bld = new DynmapBlockState.Builder();
         while (iter.hasNext()) {
             BlockState bs = iter.next();
             int idx = bsids.getRawId(bs);
             if (idx >= stateByID.length) {
                 int plen = stateByID.length;
-    			stateByID = Arrays.copyOf(stateByID, idx*11/10); // grow array by 10%    			
+                stateByID = Arrays.copyOf(stateByID, idx * 11 / 10); // grow array by 10%
                 Arrays.fill(stateByID, plen, stateByID.length, DynmapBlockState.AIR);
             }
             Block b = bs.getBlock();
@@ -173,16 +172,26 @@ public class DynmapPlugin {
                 //Log.info("statename=" + bn + "[" + statename + "], lightAtten=" + lightAtten);
                 // Fill in base attributes
                 bld.setBaseState(basebs).setStateIndex(idx - baseidx).setBlockName(bn).setStateName(statename).setMaterial(mat.toString()).setLegacyBlockID(idx).setAttenuatesLight(lightAtten);
-				if (mat.isSolid()) { bld.setSolid(); }
-				if (mat == Material.AIR) { bld.setAir(); }
-				if (mat == Material.WOOD) { bld.setLog(); }
-				if (mat == Material.LEAVES) { bld.setLeaves(); }
-				if ((!bs.getFluidState().isEmpty()) && !(bs.getBlock() instanceof FluidBlock)) {
-					bld.setWaterlogged();
-				}
+                if (mat.isSolid()) {
+                    bld.setSolid();
+                }
+                if (mat == Material.AIR) {
+                    bld.setAir();
+                }
+                if (mat == Material.WOOD) {
+                    bld.setLog();
+                }
+                if (mat == Material.LEAVES) {
+                    bld.setLeaves();
+                }
+                if ((!bs.getFluidState().isEmpty()) && !(bs.getBlock() instanceof FluidBlock)) {
+                    bld.setWaterlogged();
+                }
                 DynmapBlockState dbs = bld.build(); // Build state
                 stateByID[idx] = dbs;
-                if (basebs == null) { basebs = dbs; }
+                if (basebs == null) {
+                    basebs = dbs;
+                }
             }
         }
 //        for (int gidx = 0; gidx < DynmapBlockState.getGlobalIndexMax(); gidx++) {
@@ -348,18 +357,16 @@ public class DynmapPlugin {
                 Log.verboseinfo("biome[" + i + "]: hum=" + hum + ", tmp=" + tmp + ", mult=" + Integer.toHexString(watermult));
 
                 BiomeMap bmap = BiomeMap.NULL;
-                if (rl != null) {	// If resource location, lookup by this
-                	bmap = BiomeMap.byBiomeResourceLocation(rl);
-                }
-                else {
-                	bmap = BiomeMap.byBiomeID(i);
+                if (rl != null) {    // If resource location, lookup by this
+                    bmap = BiomeMap.byBiomeResourceLocation(rl);
+                } else {
+                    bmap = BiomeMap.byBiomeID(i);
                 }
                 if (bmap.isDefault() || (bmap == BiomeMap.NULL)) {
                     bmap = new BiomeMap((rl != null) ? BiomeMap.NO_INDEX : i, id, tmp, hum, rl);
                     Log.verboseinfo("Add custom biome [" + bmap.toString() + "] (" + i + ")");
                     cnt++;
-                }
-                else {
+                } else {
                     bmap.setTemperature(tmp);
                     bmap.setRainfall(hum);
                 }
@@ -395,11 +402,21 @@ public class DynmapPlugin {
         /* Set up player login/quit event handler */
         registerPlayerLoginListener();
 
-        /* Initialize permissions handler */
-        permissions = FilePermissions.create();
-        if (permissions == null) {
-            permissions = new OpPermissions(new String[]{"webchat", "marker.icons", "marker.list", "webregister", "stats", "hide.self", "show.self"});
+        if (FabricLoader.getInstance().isModLoaded("luckperms")) {
+            Log.info("Using luckperms for access control");
+            permissions = new LuckPermissions();
         }
+        else if (FabricLoader.getInstance().isModLoaded("fabric-permissions-api-v0")) {
+            Log.info("Using fabric-permissions-api for access control");
+            permissions = new FabricPermissions();
+        } else {
+            /* Initialize permissions handler */
+            permissions = FilePermissions.create();
+            if (permissions == null) {
+                permissions = new OpPermissions(new String[]{"webchat", "marker.icons", "marker.list", "webregister", "stats", "hide.self", "show.self"});
+            }
+        }
+
         /* Get and initialize data folder */
         File dataDirectory = new File("dynmap");
 
@@ -628,14 +645,14 @@ public class DynmapPlugin {
             FabricWorld fw = getWorld(world, false);
             ChunkPos chunkPos = chunk.getPos();
 
-			int ymax = Integer.MIN_VALUE;
-			int ymin = Integer.MAX_VALUE;
+            int ymax = Integer.MIN_VALUE;
+            int ymin = Integer.MAX_VALUE;
             ChunkSection[] sections = chunk.getSectionArray();
             for (int i = 0; i < sections.length; i++) {
                 if ((sections[i] != null) && (!sections[i].isEmpty())) {
-					int sy = sections[i].getYOffset();
-					if (sy < ymin) ymin = sy;
-					if ((sy+16) > ymax) ymax = sy + 16;
+                    int sy = sections[i].getYOffset();
+                    if (sy < ymin) ymin = sy;
+                    if ((sy + 16) > ymax) ymax = sy + 16;
                 }
             }
             if (ymax != Integer.MIN_VALUE) {

fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/permissions/FabricPermissions.java

@@ -0,0 +1,47 @@
+package org.dynmap.fabric_1_18_2.permissions;
+
+import me.lucko.fabric.api.permissions.v0.Permissions;
+import net.minecraft.entity.player.PlayerEntity;
+import org.dynmap.Log;
+import org.dynmap.fabric_1_18_2.DynmapPlugin;
+import org.dynmap.json.simple.parser.JSONParser;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class FabricPermissions implements PermissionProvider {
+
+    private String permissionKey(String perm) {
+        return "dynmap." + perm;
+    }
+
+    @Override
+    public Set<String> hasOfflinePermissions(String player, Set<String> perms) {
+        return perms.stream()
+                .filter(perm -> hasOfflinePermission(player, perm))
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public boolean hasOfflinePermission(String player, String perm) {
+        return DynmapPlugin.plugin.isOp(player.toLowerCase());
+    }
+
+    @Override
+    public boolean has(PlayerEntity player, String permission) {
+        if (player == null) return false;
+        String name = player.getName().getString().toLowerCase();
+        if (DynmapPlugin.plugin.isOp(name)) return true;
+        return Permissions.check(player, permissionKey(permission));
+    }
+
+    @Override
+    public boolean hasPermissionNode(PlayerEntity player, String permission) {
+        if (player != null) {
+            String name = player.getName().getString().toLowerCase();
+            return DynmapPlugin.plugin.isOp(name);
+        }
+        return false;
+    }
+
+}

fabric-1.18.2/src/main/java/org/dynmap/fabric_1_18_2/permissions/LuckPermissions.java

@@ -0,0 +1,102 @@
+package org.dynmap.fabric_1_18_2.permissions;
+
+import me.lucko.fabric.api.permissions.v0.Permissions;
+import net.luckperms.api.LuckPerms;
+import net.luckperms.api.LuckPermsProvider;
+import net.luckperms.api.cacheddata.CachedPermissionData;
+import net.luckperms.api.model.user.User;
+import net.luckperms.api.util.Tristate;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.server.MinecraftServer;
+import org.dynmap.Log;
+import org.dynmap.fabric_1_18_2.DynmapPlugin;
+import org.dynmap.json.simple.JSONArray;
+import org.dynmap.json.simple.JSONObject;
+import org.dynmap.json.simple.parser.JSONParser;
+import org.dynmap.json.simple.parser.ParseException;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class LuckPermissions implements PermissionProvider {
+
+    private final JSONParser parser = new JSONParser();
+    private LuckPerms api = null;
+
+    private Optional<LuckPerms> getApi() {
+        if (api != null) return Optional.of(api);
+        try {
+            api = LuckPermsProvider.get();
+            return Optional.of(api);
+        } catch (Exception ex) {
+            Log.warning("Trying to access LuckPerms before it has loaded");
+            return Optional.empty();
+        }
+    }
+
+    private Optional<UUID> cachedUUID(String username) {
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader(MinecraftServer.USER_CACHE_FILE));
+            JSONArray cache = (JSONArray) parser.parse(reader);
+            for (Object it : cache) {
+                JSONObject user = (JSONObject) it;
+                if (user.get("name").toString().equalsIgnoreCase(username)) {
+                    String uuid = user.get("uuid").toString();
+                    return Optional.of(UUID.fromString(uuid));
+                }
+            }
+
+            reader.close();
+        } catch (IOException | ParseException ex) {
+            Log.warning("Unable to read usercache.json");
+        }
+
+        return Optional.empty();
+    }
+
+    private String permissionKey(String perm) {
+        return "dynmap." + perm;
+    }
+
+    @Override
+    public Set<String> hasOfflinePermissions(String player, Set<String> perms) {
+        return perms.stream()
+                .filter(perm -> hasOfflinePermission(player, perm))
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public boolean hasOfflinePermission(String player, String perm) {
+        if (DynmapPlugin.plugin.isOp(player.toLowerCase())) return true;
+        Optional<LuckPerms> api = getApi();
+        Optional<UUID> uuid = cachedUUID(player);
+        if (!uuid.isPresent() || !api.isPresent()) return false;
+        User user = api.get().getUserManager().loadUser(uuid.get()).join();
+        CachedPermissionData permissions = user.getCachedData().getPermissionData();
+        Tristate state = permissions.checkPermission(permissionKey(perm));
+        return state.asBoolean();
+    }
+
+    @Override
+    public boolean has(PlayerEntity player, String permission) {
+        if (player == null) return false;
+        String name = player.getName().getString().toLowerCase();
+        if (DynmapPlugin.plugin.isOp(name)) return true;
+        return Permissions.check(player, permissionKey(permission));
+    }
+
+    @Override
+    public boolean hasPermissionNode(PlayerEntity player, String permission) {
+        if (player != null) {
+            String name = player.getName().getString().toLowerCase();
+            return DynmapPlugin.plugin.isOp(name);
+        }
+        return false;
+    }
+
+}