S3 support, take 2

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/config/storage/S3Config.java

@@ -0,0 +1,49 @@
+package de.bluecolored.bluemap.common.config.storage;
+
+import de.bluecolored.bluemap.api.debug.DebugDump;
+import de.bluecolored.bluemap.core.storage.Compression;
+import de.bluecolored.bluemap.core.storage.s3.S3StorageSettings;
+import org.spongepowered.configurate.objectmapping.ConfigSerializable;
+
+import java.util.Optional;
+
+@SuppressWarnings({"FieldMayBeFinal", "FieldCanBeLocal"})
+@ConfigSerializable
+public class S3Config extends StorageConfig implements S3StorageSettings {
+    @DebugDump private String endpoint = null;
+    @DebugDump private String region = "";
+    @DebugDump private String accessKey = "";
+    private String secretKey = "";
+    @DebugDump private String bucket = "";
+    @DebugDump private Compression compression = Compression.GZIP;
+
+    @Override
+    public Optional<String> getEndpoint() {
+        return Optional.ofNullable(endpoint);
+    }
+
+    @Override
+    public String getRegion() {
+        return region;
+    }
+
+    @Override
+    public String getAccessKey() {
+        return accessKey;
+    }
+
+    @Override
+    public String getSecretKey() {
+        return secretKey;
+    }
+
+    @Override
+    public String getBucket() {
+        return bucket;
+    }
+
+    @Override
+    public Compression getCompression() {
+        return compression;
+    }
+}

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/config/storage/StorageType.java

@@ -26,12 +26,14 @@
 
 import de.bluecolored.bluemap.core.storage.Storage;
 import de.bluecolored.bluemap.core.storage.file.FileStorage;
+import de.bluecolored.bluemap.core.storage.s3.S3Storage;
 import de.bluecolored.bluemap.core.storage.sql.SQLStorage;
 
 public enum StorageType {
 
     FILE (FileConfig.class, FileStorage::new),
-    SQL (SQLConfig.class, SQLStorage::create);
+    SQL (SQLConfig.class, SQLStorage::create),
+    S3 (S3Config.class, S3Storage::new);
 
     private final Class<? extends StorageConfig> configType;
     private final StorageFactory<? extends StorageConfig> storageFactory;

BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/storages/s3.conf

@@ -0,0 +1,32 @@
+##                          ##
+##         BlueMap          ##
+##      Storage-Config      ##
+##                          ##
+
+# The storage-type of this storage.
+# Depending on this setting, different config-entries are allowed/expected in this config file.
+# Don't change this value! (If you want a different storage-type, check out the other example-configs)
+storage-type: S3
+
+# This is the S3 endpoint that bluemap will use.
+# If you're using a third-party S3 compatible provider,
+# uncomment this and set it to your provider's S3 endpoint URL.
+#endpoint: "https://s3.us-west-004.backblazeb2.com"
+
+# This is the S3 region that bluemap will use.
+# Set this to the AWS region of your S3 bucket.
+region: "us-east-1"
+
+# The S3 credentials that bluemap will use.
+access-key: "changeme"
+secret-key: "changeme"
+
+# The S3 bucket name.
+bucket: "bluemap"
+
+# The compression-type that bluemap will use to compress generated map-data.
+# Available compression-types are:
+#  - GZIP
+#  - NONE
+# The default is: GZIP
+compression: GZIP

BlueMapCore/build.gradle.kts

@@ -70,6 +70,8 @@ dependencies {
     api ("org.apache.commons:commons-dbcp2:2.9.0")
     api ("io.airlift:aircompressor:0.24")
     api ("org.lz4:lz4-java:1.8.0")
+    api ("com.github.vgskye.s3-lite:core:4a9e099bf8")
+    api ("com.github.vgskye.s3-lite:http-client-url-connection:4a9e099bf8")
 
     api ("de.bluecolored.bluemap.api:BlueMapAPI")