去除不需要的任务状态;检查时对比进度是否变化，未变化则不推送进度;优化部分代码;

.idea/misc.xml

@@ -7,8 +7,13 @@
         <option value="$PROJECT_DIR$/pom.xml" />
       </list>
     </option>
+    <option name="workspaceImportForciblyTurnedOn" value="true" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+  <component name="PWA">
+    <option name="enabled" value="true" />
+    <option name="wasEnabledAtLeastOnce" value="true" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

pom.xml

@@ -9,8 +9,8 @@
     <version>1.0</version>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.86.Final</version>
+            <version>4.1.101.Final</version>
         </dependency>
 
         <dependency>
@@ -30,25 +30,27 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.28</version>
+            <version>1.18.30</version>
         </dependency>
 
         <dependency>
-            <groupId>org.im4java</groupId>
-            <artifactId>im4java</artifactId>
-            <version>1.4.0</version>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>2.0.9</version>
         </dependency>
 
+
         <dependency>
-            <groupId>log4j</groupId>
-            <artifactId>log4j</artifactId>
-            <version>1.2.17</version>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>2.0.7</version>
         </dependency>
 
+
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
-            <version>5.8.18</version>
+            <version>5.8.20</version>
         </dependency>
 
         <dependency>
@@ -60,27 +62,45 @@
 
     <build>
         <plugins>
+<!--            <plugin>-->
+<!--                <groupId>org.apache.maven.plugins</groupId>-->
+<!--                <artifactId>maven-assembly-plugin</artifactId>-->
+<!--                <version>3.4.2</version>-->
+<!--                <executions>-->
+<!--                    <execution>-->
+<!--                        <phase>package</phase>-->
+<!--                        <goals>-->
+<!--                            <goal>single</goal>-->
+<!--                        </goals>-->
+<!--                    </execution>-->
+<!--                </executions>-->
+<!--                <configuration>-->
+<!--                    <descriptorRefs>-->
+<!--                        <descriptorRef>jar-with-dependencies</descriptorRef>-->
+<!--                    </descriptorRefs>-->
+<!--                    <archive>-->
+<!--                        <manifest>-->
+<!--                            <mainClass>lion.Main</mainClass>-->
+<!--                        </manifest>-->
+<!--                    </archive>-->
+<!--                </configuration>-->
+<!--            </plugin>-->
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-assembly-plugin</artifactId>
-                <version>3.4.2</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>single</goal>
-                        </goals>
-                    </execution>
-                </executions>
+                <groupId>org.graalvm.buildtools</groupId>
+                <artifactId>native-maven-plugin</artifactId>
+                <version>0.9.28</version>
                 <configuration>
-                    <descriptorRefs>
-                        <descriptorRef>jar-with-dependencies</descriptorRef>
-                    </descriptorRefs>
-                    <archive>
-                        <manifest>
                     <mainClass>lion.Main</mainClass>
-                        </manifest>
-                    </archive>
+                    <imageName>storageNode</imageName>
+                    <buildArgs>
+                        <arg>-H:+ReportExceptionStackTraces</arg>
+                        <arg>--gc=G1</arg>
+                        <arg>--enable-url-protocols=https</arg>
+                        <arg>-H:ReflectionConfigurationFiles=src/main/resources/reflect-config.json</arg>
+                    </buildArgs>
+                    <metadataRepository>
+                        <enabled>true</enabled>
+                    </metadataRepository>
                 </configuration>
             </plugin>
         </plugins>

src/main/java/lion/CustomUtil.java

@@ -0,0 +1,15 @@
+package lion;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.Data;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+
+@Data
+public class CustomUtil {
+
+    public static AtomicInteger counter = new AtomicInteger();
+
+    public static ObjectMapper objectMapper = new ObjectMapper();
+}

src/main/java/lion/Domain/GalleryTask.java

@@ -6,35 +6,20 @@ import lombok.Data;
 
 @Data
 public class GalleryTask {
-
     public static byte DOWNLOADING = 1;
-
     public static byte DOWNLOAD_COMPLETE = 2;
-
-    public static byte DOWNLOAD_QUEUED = 3;
-
+    public static byte COMPRESSING = 3;
     public static byte COMPRESS_COMPLETE = 4;
 
-
-    public static byte DOWNLOAD_ALL = 3;
-    public static byte DOWNLOAD_PREVIEW = 2;
-    public static byte DOWNLOAD_SOURCE = 1;
-
-
-
     @JsonInclude(JsonInclude.Include.NON_NULL)
     private String name;
 
     private int gid;
 
-    private int pages;
-
     private byte status;
 
     private int proceeding;
 
-    private byte type;
-
     @JsonIgnore
     private String path;
 
@@ -47,4 +32,9 @@ public class GalleryTask {
     public boolean is_compress_complete(){
         return status == COMPRESS_COMPLETE;
     }
+
+    @JsonIgnore
+    public boolean is_compressing(){
+        return status == COMPRESSING;
+    }
 }

src/main/java/lion/ErrorCode/ErrorCode.java

@@ -3,7 +3,4 @@ package lion.ErrorCode;
 public class ErrorCode {
     public static final byte IO_ERROR = 1;
     public static final byte FILE_NOT_FOUND = 2;
-
-    public static final byte COMPRESS_ERROR = 3;
-
 }

src/main/java/lion/Extranel/AESUtils.java

@@ -0,0 +1,26 @@
+package lion.Extranel;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.Key;
+
+public class AESUtils {
+    private static final String ALGORITHM = "AES";
+    private static final String TRANSFORMATION = "AES/ECB/PKCS5Padding";
+
+    private static final byte[] keyBytes = "ThisIsA128BitKey".getBytes();
+
+    public static byte[] encrypt(byte[] data) throws Exception {
+        Key key = new SecretKeySpec(keyBytes, ALGORITHM);
+        Cipher cipher = Cipher.getInstance(TRANSFORMATION);
+        cipher.init(Cipher.ENCRYPT_MODE, key);
+        return cipher.doFinal(data);
+    }
+
+    public static byte[] decrypt(byte[] encryptedData) throws Exception {
+        Key key = new SecretKeySpec(keyBytes, ALGORITHM);
+        Cipher cipher = Cipher.getInstance(TRANSFORMATION);
+        cipher.init(Cipher.DECRYPT_MODE, key);
+        return cipher.doFinal(encryptedData);
+    }
+}

src/main/java/lion/Extranel/Server.java

@@ -0,0 +1,65 @@
+package lion.Extranel;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lion.CustomUtil;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.URI;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@Slf4j
+public class Server {
+
+    ExecutorService thread_pool;
+
+    ObjectMapper objectMapper;
+
+    public static void main(String[] args) {
+        new Server();
+    }
+
+    public Server(){
+        log.info("开始监听:55555");
+        objectMapper = CustomUtil.objectMapper;
+        thread_pool = Executors.newFixedThreadPool(2);
+        thread_pool.submit(() -> {
+            try(ServerSocket server = new ServerSocket(55555)){
+                server.setSoTimeout(1000000);
+                while (true){
+                    Socket socket = server.accept();
+                    thread_pool.submit(() -> handleSocket(socket));
+                }
+            }catch (IOException e){
+                log.error(e.getMessage());
+            }
+        });
+    }
+
+
+    public void handleSocket(Socket socket){
+        try{
+            BufferedInputStream inputStream = new BufferedInputStream(socket.getInputStream());
+            Thread.sleep(500);
+            byte[] buf = new byte[inputStream.available()];
+            inputStream.read(buf);
+            byte[] bytes = AESUtils.decrypt(buf);
+
+            HashMap<String, String> map = (HashMap<String, String>) objectMapper.readValue(bytes, HashMap.class);
+            URL url = new URI(map.get("path")).toURL();
+            log.info("处理反代 ip: {},路径: {}", socket.getInetAddress().getHostAddress(), map.get("path"));
+            bytes = url.openConnection().getInputStream().readAllBytes();
+            socket.getOutputStream().write(AESUtils.encrypt(bytes));
+            socket.getOutputStream().flush();
+            socket.getOutputStream().close();
+        } catch (Exception e) {
+           e.printStackTrace();
+        }
+    }
+}

src/main/java/lion/Main.java

@@ -1,28 +1,20 @@
 package lion;
 
-import lion.ErrorCode.ErrorCode;
-import lombok.extern.log4j.Log4j;
+import io.netty.bootstrap.Bootstrap;
+import lion.Extranel.Server;
+import lombok.extern.slf4j.Slf4j;
 
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.nio.channels.SocketChannel;
-import java.nio.file.Path;
-import java.nio.file.StandardOpenOption;
-
-
-@Log4j
+@Slf4j
 public class Main {
 
     public static void main(String[] args) {
-
+        boot();
         new Thread(() -> MultiThreadedHTTPServer.main(null)).start();
-
+        new Thread(() -> Server.main(null)).start();
         new storageNode();
     }
 
-
-
-
+    public static void boot(){
+        new Bootstrap();
+    }
 }

src/main/java/lion/Message/AbstractMessage.java

@@ -10,16 +10,10 @@ public class AbstractMessage {
 
     public static final byte RESPONSE_MESSAGE = 0;
 
-    public static final byte UPDATE_GALLERY_MESSAGE = 4;
-
-    public static final byte GALLERY_PAGE_QUERY_MESSAGE = 5;
-
     public static final byte IDENTITY_MESSAGE = 6;
 
     public static final byte MAINTAIN_MESSAGE = 7;
 
-    public static final byte GALLERY_REQUEST_MESSAGE = 101;
-
     public byte messageType;
 
     public int messageId;

src/main/java/lion/Message/DeleteGalleryMessage.java

@@ -1,20 +0,0 @@
-package lion.Message;
-
-import lombok.Data;
-
-@Data
-public class DeleteGalleryMessage extends AbstractMessage{
-    {
-        messageType = DELETE_GALLERY_MESSAGE;
-    }
-
-    public static final byte DELETE_ALL = 3;
-    public static final byte DELETE_PREVIEW = 2;
-    public static final byte DELETE_SOURCE = 1;
-
-
-
-    byte deleteType;
-
-    String galleryName;
-}

src/main/java/lion/Message/GalleryPageQueryMessage.java

@@ -1,21 +0,0 @@
-package lion.Message;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import lombok.Data;
-
-@Data
-public class GalleryPageQueryMessage extends AbstractMessage{
-    {
-        messageType = GALLERY_PAGE_QUERY_MESSAGE;
-    }
-
-    @JsonInclude(JsonInclude.Include.NON_NULL)
-    String name;
-
-    int page;
-
-    @JsonInclude(JsonInclude.Include.NON_NULL)
-    String pageName;
-
-    byte result;
-}

src/main/java/lion/Message/GalleryRequestMessage.java

@@ -1,25 +0,0 @@
-package lion.Message;
-
-import lombok.Data;
-
-@Data
-//请求预览/压缩包
-public class GalleryRequestMessage extends AbstractMessage{
-
-    public static final byte SOURCE = 1;
-    public static final byte PREVIEW = 2;
-
-    public static final byte COMPRESS_SOURCE = 3;
-
-    {
-        messageType = GALLERY_REQUEST_MESSAGE;
-    }
-
-    String galleryName;
-
-    byte type;
-
-    short page;
-
-    short port;
-}

src/main/java/lion/Message/IdentityMessage.java

@@ -1,10 +0,0 @@
-package lion.Message;
-
-import lombok.Data;
-
-@Data
-public class IdentityMessage extends AbstractMessage{
-    {
-        messageType = IDENTITY_MESSAGE;
-    }
-}

src/main/java/lion/Message/Main/DeleteGalleryMessage.java

@@ -0,0 +1,12 @@
+package lion.Message.Main;
+
+import lion.Message.AbstractMessage;
+import lombok.Data;
+
+@Data
+public class DeleteGalleryMessage extends AbstractMessage {
+    {
+        messageType = DELETE_GALLERY_MESSAGE;
+    }
+    String galleryName;
+}

src/main/java/lion/Message/Main/DownloadPostMessage.java

@@ -1,6 +1,7 @@
-package lion.Message;
+package lion.Message.Main;
 
 import lion.Domain.GalleryTask;
+import lion.Message.AbstractMessage;
 import lombok.Data;
 
 @Data

src/main/java/lion/Message/Main/DownloadStatusMessage.java

@@ -1,6 +1,7 @@
-package lion.Message;
+package lion.Message.Main;
 
 import lion.Domain.GalleryTask;
+import lion.Message.AbstractMessage;
 import lombok.Data;
 
 @Data

src/main/java/lion/Message/Main/IdentityMessage.java

@@ -0,0 +1,12 @@
+package lion.Message.Main;
+
+import lion.Message.AbstractMessage;
+import lombok.Data;
+
+@Data
+public class IdentityMessage extends AbstractMessage {
+    {
+        messageType = IDENTITY_MESSAGE;
+    }
+    String identity;
+}

src/main/java/lion/Message/Main/MaintainMessage.java

@@ -0,0 +1,9 @@
+package lion.Message.Main;
+
+import lion.Message.AbstractMessage;
+
+public class MaintainMessage extends AbstractMessage {
+    {
+        messageType = MAINTAIN_MESSAGE;
+    }
+}

src/main/java/lion/Message/Main/ResponseMessage.java

@@ -1,5 +1,6 @@
-package lion.Message;
+package lion.Message.Main;
 
+import lion.Message.AbstractMessage;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 

src/main/java/lion/Message/MaintainMessage.java

@@ -1,7 +0,0 @@
-package lion.Message;
-
-public class MaintainMessage extends AbstractMessage{
-    {
-        messageType = MAINTAIN_MESSAGE;
-    }
-}

src/main/java/lion/Message/MessageCodec.java

@@ -5,18 +5,20 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageCodec;
-import lombok.extern.log4j.Log4j;
+import lion.CustomUtil;
+import lion.Message.Main.*;
+import lombok.extern.slf4j.Slf4j;
 
 import java.nio.charset.StandardCharsets;
 import java.util.List;
 
-@Log4j
+@Slf4j
 public class MessageCodec extends ByteToMessageCodec<AbstractMessage> {
 
     ObjectMapper objectMapper;
 
     public MessageCodec(){
-        objectMapper = new ObjectMapper();
+        objectMapper = CustomUtil.objectMapper;
     }
 
     @Override
@@ -32,7 +34,6 @@ public class MessageCodec extends ByteToMessageCodec<AbstractMessage> {
     protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {
         byte messageType = byteBuf.readByte();
         int length = byteBuf.readInt();
-        System.out.println(length);
         byte[] bytes = new byte[length];
         byteBuf.readBytes(bytes);
         final String metadata = new String(bytes, StandardCharsets.UTF_8);
@@ -40,11 +41,8 @@ public class MessageCodec extends ByteToMessageCodec<AbstractMessage> {
         AbstractMessage abstractMessage = switch (messageType){
             case AbstractMessage.DOWNLOAD_POST_MESSAGE -> objectMapper.readValue(metadata, DownloadPostMessage.class);
             case AbstractMessage.DOWNLOAD_STATUS_MESSAGE -> objectMapper.readValue(metadata, DownloadStatusMessage.class);
-            case AbstractMessage.GALLERY_REQUEST_MESSAGE -> objectMapper.readValue(metadata, GalleryRequestMessage.class);
             case AbstractMessage.RESPONSE_MESSAGE -> objectMapper.readValue(metadata, ResponseMessage.class);
-            case AbstractMessage.UPDATE_GALLERY_MESSAGE -> objectMapper.readValue(metadata, UpdateGalleryMessage.class);
             case AbstractMessage.DELETE_GALLERY_MESSAGE -> objectMapper.readValue(metadata, DeleteGalleryMessage.class);
-            case AbstractMessage.GALLERY_PAGE_QUERY_MESSAGE -> objectMapper.readValue(metadata, GalleryPageQueryMessage.class);
             case AbstractMessage.IDENTITY_MESSAGE -> objectMapper.readValue(metadata, IdentityMessage.class);
             case AbstractMessage.MAINTAIN_MESSAGE -> objectMapper.readValue(metadata, MaintainMessage.class);
             default -> null;

src/main/java/lion/Message/UpdateGalleryMessage.java

@@ -1,13 +0,0 @@
-package lion.Message;
-
-import lion.Domain.GalleryTask;
-import lombok.Data;
-
-@Data
-public class UpdateGalleryMessage extends AbstractMessage{
-    {
-        messageType = UPDATE_GALLERY_MESSAGE;
-    }
-
-    GalleryTask galleryTask;
-}

src/main/java/lion/MultiThreadedHTTPServer.java

@@ -18,8 +18,7 @@ public class MultiThreadedHTTPServer {
         String real_ip;
         try{
             real_ip = InetAddress.getByName("lionwebsite.xyz").getHostAddress();
-        }
-        catch (UnknownHostException ignored){
+        } catch (UnknownHostException ignored){
             real_ip = "207.60.50.74";
         }
         try(ServerSocket serverSocket = new ServerSocket(PORT)) {
@@ -69,9 +68,29 @@ public class MultiThreadedHTTPServer {
                             file = new File("/root/abc");
                         }else {
                             String name = path.substring(0, path.lastIndexOf('.'));
-                            System.out.println(name);
-                            filePath += (name + "/" + name + ".zip");
-                            file = new File(filePath);
+                            name = filePath + name + "/" + name + ".zip";
+                            file = new File(name);
+
+                            //该文件不存在
+                            if(!file.isFile()){
+                                String gid = paramMap.get("gid");
+
+                                //文件不存在的情况下gid也不存在，直接404
+                                if(gid == null)
+                                    file = new File("/root/abc");
+
+                                //gid存在的情况下尝试查找对应的文件
+                                else {
+                                    File[] galleryDirectories = (new File(filePath)).listFiles();
+
+                                    assert galleryDirectories != null;
+                                    for (File galleryDirectory : galleryDirectories)
+                                        if (galleryDirectory.getName().contains(gid)) {
+                                            file = new File(galleryDirectory.getAbsolutePath(), galleryDirectory.getName() + ".zip");
+                                            break;
+                                        }
+                                }
+                            }
                         }
                     }
                 else{
@@ -87,7 +106,7 @@ public class MultiThreadedHTTPServer {
                     // Get the range information for resuming download
                     long startByte = 0;
                     long endByte = fileLength - 1;
-                    String rangeHeader = getRequestHeader(requestReader, "Range");
+                    String rangeHeader = getRequestHeader(requestReader);
                     if (rangeHeader != null && rangeHeader.startsWith("bytes=")) {
                         String[] rangeValues = rangeHeader.substring(6).split("-");
                         startByte = Long.parseLong(rangeValues[0]);
@@ -139,15 +158,15 @@ public class MultiThreadedHTTPServer {
         }
     }
 
-    private static String getRequestHeader(BufferedReader requestReader, String headerName) throws IOException {
+    private static String getRequestHeader(BufferedReader requestReader) throws IOException {
         String line;
         while ((line = requestReader.readLine()) != null) {
             if (line.trim().isEmpty()) {
                 break;
             }
 
-            if (line.startsWith(headerName + ":")) {
-                return line.substring(headerName.length() + 1).trim();
+            if (line.startsWith("Range" + ":")) {
+                return line.substring("Range".length() + 1).trim();
             }
         }
         return null;

src/main/java/lion/Service/DeleteService.java

@@ -11,35 +11,9 @@ public class DeleteService {
         if(!file.isDirectory())
             return ErrorCode.FILE_NOT_FOUND;
 
-        if (FileUtil.del(path)) {
+        if (FileUtil.del(path))
             return 0;
-        }else{
+        else
             return ErrorCode.IO_ERROR;
     }
 }
-
-    public static byte deletePreview(String path){
-        File directory = new File(path);
-        File[] files = directory.listFiles((dir, name) -> !name.endsWith("zip"));
-
-        if(files == null)
-            return ErrorCode.FILE_NOT_FOUND;
-        for (File file : files)
-            if(!FileUtil.del(file))
-                return ErrorCode.IO_ERROR;
-
-        return 0;
-    }
-
-    public static byte deleteSource(String path){
-        File directory = new File(path);
-        File[] files = directory.listFiles((dir, name) -> name.endsWith("zip"));
-
-        if(files == null)
-            return ErrorCode.FILE_NOT_FOUND;
-        if(!FileUtil.del(files[0]))
-            return ErrorCode.IO_ERROR;
-
-        return 0;
-    }
-}

src/main/java/lion/Service/DeliveryService.java

@@ -1,102 +0,0 @@
-package lion.Service;
-import lion.ErrorCode.ErrorCode;
-import lion.Message.GalleryPageQueryMessage;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.nio.channels.SocketChannel;
-import java.nio.file.StandardOpenOption;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-import java.util.Comparator;
-import java.util.LinkedHashMap;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-public class DeliveryService {
-
-    static String storagePath = "/root/gallery/gallery/";
-    //缓存排序后的页数
-    static LinkedHashMap<String, ArrayList<String>> pageCache;
-
-    static ExecutorService singleThreadPool = Executors.newSingleThreadExecutor();
-
-
-    static {
-        pageCache = new LinkedHashMap<>();
-    }
-
-    public static byte deliveryPreview(String name, short page, short port){
-        if(!pageCache.containsKey(name)){
-            byte result;
-            if((result = pageCache(name)) != 0)
-               return result;
-        }
-
-        //0页为缩略图
-        if(page == 0){
-            return delivery(new File(storagePath, name + "/thumbnail.webp"), port);
-        }else{
-            return delivery(new File(storagePath, name + "/" + pageCache.get(name).get(page)), port);
-        }
-    }
-
-    public static byte delivery(File file, short port){
-        if(!file.exists())
-            return ErrorCode.FILE_NOT_FOUND;
-
-        singleThreadPool.submit(() -> {
-            try(SocketChannel socketChannel = SocketChannel.open(new InetSocketAddress("lionwebsite.xyz", port));
-                FileChannel fileChannel = FileChannel.open(file.toPath(), StandardOpenOption.READ)) {
-                ByteBuffer buffer = ByteBuffer.allocate(1024);
-                while (fileChannel.read(buffer)!=-1){
-                    buffer.flip();
-                    socketChannel.write(buffer);
-                    buffer.clear();
-                }
-                socketChannel.shutdownOutput();
-                return 0;
-            }catch (IOException e){
-                e.printStackTrace();
-                return ErrorCode.IO_ERROR;
-            }
-        });
-       return 0;
-    }
-
-    public static byte pageQuery(GalleryPageQueryMessage gpqm){
-        if(!pageCache.containsKey(gpqm.getName())){
-            byte result;
-            if((result = pageCache(gpqm.getName())) != 0)
-                return result;
-        }
-        ArrayList<String> pages = pageCache.get(gpqm.getName());
-        if(pages.size() <= gpqm.getPage())
-            return ErrorCode.FILE_NOT_FOUND;
-        gpqm.setPageName(pageCache.get(gpqm.getName()).get(gpqm.getPage()));
-        return 0;
-    }
-
-    public static byte pageCache(String name){
-        File directory = new File(storagePath, name);
-        if(!directory.isDirectory()) {
-            System.out.printf("文件夹%s没找到\n", directory.getAbsolutePath());
-            return ErrorCode.FILE_NOT_FOUND;
-        }
-        ArrayList<String> pageList = new ArrayList<>();
-        File[] files = directory.listFiles(((dir, name1) -> !name1.equals("galleryinfo.txt") && !name1.equals("thumbnail.webp") && !name1.endsWith(".zip")));
-
-        if(files == null)
-            return ErrorCode.FILE_NOT_FOUND;
-        ArrayList<File> fileArrayList = new ArrayList<>(Arrays.asList(files));
-        fileArrayList.sort(Comparator.naturalOrder());
-        pageList.add("thumbnail.webp");
-        fileArrayList.forEach((f) -> pageList.add(f.getName()));
-        pageCache.put(name, pageList);
-        return 0;
-    }
-}

src/main/java/lion/Service/DownloadCheckService.java

@@ -1,26 +1,25 @@
 package lion.Service;
 
+import io.netty.channel.Channel;
+import io.netty.channel.DefaultEventLoop;
+import io.netty.channel.EventLoop;
+import io.netty.util.concurrent.Promise;
 import lion.Domain.GalleryTask;
-import lion.ErrorCode.ErrorCode;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.ZipUtil;
-import lombok.extern.log4j.Log4j;
-import org.im4java.core.ConvertCmd;
-import org.im4java.core.IM4JavaException;
-import org.im4java.core.IMOperation;
+import lion.Message.AbstractMessage;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
 
-import java.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Iterator;
+import java.io.*;
+import java.util.*;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.ReentrantLock;
 
 
-@Log4j
+@Slf4j
+@Data
 public class DownloadCheckService {
     ArrayList<GalleryTask> queue;
 
@@ -30,13 +29,21 @@ public class DownloadCheckService {
 
     ScheduledThreadPoolExecutor convert_thread;
 
-    ArrayList<GalleryTask> convert_queue;
+    ArrayList<GalleryTask> compress_queue;
 
-    public DownloadCheckService(ArrayList<GalleryTask> queue){
+    Channel node;
+
+    HashMap<Integer, Promise<AbstractMessage>> promises;
+
+    EventLoop eventLoop;
+
+    public DownloadCheckService(ArrayList<GalleryTask> queue, HashMap<Integer, Promise<AbstractMessage>> promises){
         this.queue = queue;
-        convert_queue = new ArrayList<>(0);
+        this.promises = promises;
+        eventLoop = new DefaultEventLoop();
+        compress_queue = new ArrayList<>(0);
         convert_thread = new ScheduledThreadPoolExecutor(1);
-        convert_thread.scheduleAtFixedRate(this::convert, 0, 5, TimeUnit.SECONDS);
+        convert_thread.scheduleAtFixedRate(this::compress, 0, 5, TimeUnit.SECONDS);
     }
 
     public boolean downloadCheck(){
@@ -52,23 +59,35 @@ public class DownloadCheckService {
 
         ArrayList<File> files = new ArrayList<>(Arrays.asList(fileArray));
 
+        boolean result = false;
         //扫描进度
         Iterator<File> fileIterator = files.iterator();
         for(GalleryTask galleryTask: queue){
+            //跳过已经下载完成或者压缩完成的任务
+            if(galleryTask.is_compress_complete() || galleryTask.is_compressing()) {
+                result = true;
+                continue;
+            }
+
             while(fileIterator.hasNext()){
                 File file = fileIterator.next();
                 if(!file.getName().contains(String.valueOf(galleryTask.getGid())))
                     continue;
 
+                galleryTask.setStatus(GalleryTask.DOWNLOADING);
                 fileIterator.remove();
+                if(galleryTask.getName() == null || !galleryTask.getName().equals(file.getName()))
                     galleryTask.setName(file.getName());
 
                 File[] pages = file.listFiles((dir, name) -> !name.equals("galleryinfo.txt"));
                 if (pages == null || pages.length == 0)
                     continue;
+                if(galleryTask.getProceeding() != pages.length)
+                    result = true;
                 galleryTask.setProceeding(pages.length);
 
                 if (new File(file.getPath(), "galleryinfo.txt").exists()) {
+                    result = true;
                     galleryTask.setStatus(GalleryTask.DOWNLOAD_COMPLETE);
                     galleryTask.setPath(file.getPath());
                 }
@@ -76,35 +95,28 @@ public class DownloadCheckService {
             fileIterator = files.iterator();
         }
 
-        //转格式队列
+        //压缩队列
         for(GalleryTask galleryTask: queue)
-            if (galleryTask.is_download_complete())
-                convert_queue.add(galleryTask);
+            if (galleryTask.is_download_complete()) {
+                galleryTask.setStatus(GalleryTask.COMPRESSING);
+                compress_queue.add(galleryTask);
+            }
 
-        return true;
+        return result;
     }
 
     /**
-     * 转换线程：将转换队列的任务复制一份，进行转换
+     * 压缩线程：将压缩队列的任务复制一份，进行转换
      */
-    public void convert() {
-        if(convert_queue.isEmpty())
+    public void compress() {
+        if(compress_queue.isEmpty())
             return;
-        ConvertCmd convertCmd = new ConvertCmd(true);
         ReentrantLock reentrantLock = new ReentrantLock();
         reentrantLock.lock();
-        ArrayList<GalleryTask> galleryTasks = new ArrayList<>(convert_queue);
-        convert_queue.clear();
+        ArrayList<GalleryTask> galleryTasks = new ArrayList<>(compress_queue);
+        compress_queue.clear();
         reentrantLock.unlock();
         for (GalleryTask galleryTask : galleryTasks) {
-            File[] images = new File(galleryTask.getPath()).listFiles((dir, name) -> name.endsWith(".jpg") || name.endsWith(".png"));
-            if (images == null) {
-                galleryTask.setStatus(ErrorCode.COMPRESS_ERROR);
-                continue;
-            }
-            //长度相同比较字典序，否则比较长度
-            images = Arrays.stream(images).sorted(Comparator.naturalOrder()).toArray(File[]::new);
-
             //创建文件夹
             File file = new File(storagePath + galleryTask.getName());
             if (file.isDirectory() || file.mkdirs()) {
@@ -114,43 +126,12 @@ public class DownloadCheckService {
                 continue;
             }
 
-            //thumbnail
-            IMOperation operation = new IMOperation();
-            operation.addImage(images[0].getAbsolutePath());
-            operation.resize(500, 500);
-            operation.format("webp");
-            operation.addImage(storagePath + galleryTask.getName() + "/thumbnail.webp");
-            try {
-                log.info("文件" + images[0].getName() + "，转换为thumbnail.webp");
-                convertCmd.run(operation);
-            } catch (IOException | IM4JavaException | InterruptedException e) {
-                log.error("创建" + galleryTask.getName() + "缩略图失败");
-                galleryTask.setStatus(ErrorCode.COMPRESS_ERROR);
-                continue;
-            }
-
-            if ((galleryTask.getType() & GalleryTask.DOWNLOAD_PREVIEW) != 0)
-                for (int i = 0; i < images.length; i++) {
-                    log.info("文件" + images[i].getName() + "，转换为webp[" + i + "/" + images.length + "]");
-                    operation = new IMOperation();
-                    operation.addImage(images[i].getAbsolutePath());
-                    operation.format("webp");
-                    operation.addImage(storagePath + galleryTask.getName() + "/" + images[i].getName().replace(".png", ".webp").replace(".jpg", ".webp"));
-                    try {
-                        convertCmd.run(operation);
-                    } catch (IOException | InterruptedException | IM4JavaException e) {
-                        log.error("文件" + images[i].getName() + "转换失败");
-                        galleryTask.setStatus(ErrorCode.COMPRESS_ERROR);
-                        break;
-                    }
-                }
-            if ((galleryTask.getType() & GalleryTask.DOWNLOAD_SOURCE) != 0) {
+            //生成压缩包
             ZipUtil.zip(galleryTask.getPath(), storagePath + galleryTask.getName() + "/" + galleryTask.getName() + ".zip");
             log.info(galleryTask.getName()  + "压缩完成" );
-            }
-            FileUtil.del(galleryTask.getPath());
-            galleryTask.setStatus(GalleryTask.DOWNLOAD_COMPLETE);
-        }
-    }
 
+            FileUtil.del(galleryTask.getPath());
+            galleryTask.setStatus(GalleryTask.COMPRESS_COMPLETE);
+        }
+    }
 }

src/main/java/lion/storageNode.java

@@ -1,18 +1,18 @@
 package lion;
 
+import io.netty.util.concurrent.Promise;
 import lion.Domain.GalleryTask;
 import lion.Message.*;
+import lion.Message.Main.*;
 import lion.Service.DeleteService;
-import lion.Service.DeliveryService;
 import lion.Service.DownloadCheckService;
-import cn.hutool.core.io.FileUtil;
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.*;
 import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.channel.socket.nio.NioSocketChannel;
 import io.netty.handler.codec.LengthFieldBasedFrameDecoder;
-import lombok.extern.log4j.Log4j;
+import lombok.extern.slf4j.Slf4j;
 
 
 import java.io.FileOutputStream;
@@ -20,17 +20,19 @@ import java.io.OutputStream;
 import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.util.ArrayList;
-import java.util.ListIterator;
+import java.util.HashMap;
 import java.util.concurrent.*;
 import java.util.concurrent.locks.ReentrantLock;
 
-@Log4j
+@Slf4j
 public class storageNode {
 
     ChannelFuture channelFuture;
 
     Channel server;
 
+    Channel node;
+
     DownloadCheckService downloadCheckService;
 
     ArrayList<GalleryTask> queue;
@@ -39,6 +41,8 @@ public class storageNode {
 
     ScheduledExecutorService checkThreadPool;
 
+    HashMap<Integer, Promise<AbstractMessage>> promises;
+
     int counter;
 
     ReentrantLock lock;
@@ -50,6 +54,7 @@ public class storageNode {
         tempQueue = new ArrayList<>(0);
         lock = new ReentrantLock();
         counter = 0;
+        promises = new HashMap<>();
 
         channelFuture = new ServerBootstrap()
                 .channel(NioServerSocketChannel.class)
@@ -60,17 +65,14 @@ public class storageNode {
                         channel.pipeline().addLast(new LengthFieldBasedFrameDecoder(100000000, 1, 4));
                         channel.pipeline().addLast(new MessageCodec());
                         channel.pipeline().addLast(new MyChannelInboundHandlerAdapter(tempQueue));
-
                     }
-                }).option(ChannelOption.SO_BACKLOG, 128)
-                .childOption(ChannelOption.SO_KEEPALIVE, true)
+                })
                 .bind(26321);
-        log.info("listen port:8080");
 
         try(Socket socket = new Socket()){
             socket.connect(new InetSocketAddress("lionwebsite.xyz", 26322));
         } catch (Exception ignored) {}
-        downloadCheckService = new DownloadCheckService(queue);
+        downloadCheckService = new DownloadCheckService(queue, promises);
         checkThreadPool = Executors.newScheduledThreadPool(1);
         checkThreadPool.scheduleAtFixedRate(this::mainThread, 5, 5, TimeUnit.SECONDS);
     }
@@ -83,8 +85,17 @@ public class storageNode {
                 tempQueue.clear();
             }
             lock.unlock();
-            //检查
+            //检查，当任务状态发生变化即方法返回true时，再更新，否则return
             if (!downloadCheckService.downloadCheck()) {
+                boolean isSkip = true;
+                //返回false之后，还要额外检查是否有压缩完成的任务
+                if(!queue.isEmpty())
+                    for (GalleryTask galleryTask : queue)
+                        if (galleryTask.is_compress_complete()) {
+                            isSkip = false;
+                            break;
+                        }
+                if(isSkip) {
                     counter++;
                     if (server != null && server.isActive() && counter > 10) {
                         server.writeAndFlush(new MaintainMessage());
@@ -92,20 +103,17 @@ public class storageNode {
                     }
                     return;
                 }
+            }
             //发送
+            //上锁后再发送，避免出现发送完之后再下载完成
+            lock.lock();
             DownloadStatusMessage downloadStatusMessage = new DownloadStatusMessage();
             downloadStatusMessage.setGalleryTasks(queue.toArray(GalleryTask[]::new));
             server.writeAndFlush(downloadStatusMessage);
-
-            ListIterator<GalleryTask> listIterator = queue.listIterator();
-            lock.lock();
-            while (listIterator.hasNext()) {
-                GalleryTask galleryTask = listIterator.next();
-                if (galleryTask.is_download_complete())
-                    listIterator.remove();
-            }
-            lock.unlock();
             log.info("任务状态发送完成");
+
+            queue.removeIf(GalleryTask::is_compress_complete);
+            lock.unlock();
         }catch (Exception e){
             e.printStackTrace();
             try (OutputStream outputStream = new FileOutputStream("/root/gallery/storageNode/err.txt")){
@@ -122,66 +130,45 @@ public class storageNode {
         ArrayList<GalleryTask> queue;
 
         public MyChannelInboundHandlerAdapter(ArrayList<GalleryTask> queue) {
-            super();
             this.queue = queue;
         }
 
         @Override
         public void channelRead(ChannelHandlerContext ctx, Object msg) {
             System.out.println(msg);
+            AbstractMessage abstractMessage = (AbstractMessage) msg;
 
-            if(msg instanceof IdentityMessage) {
+            switch (abstractMessage.messageType){
+                case AbstractMessage.IDENTITY_MESSAGE -> {
+                    IdentityMessage identityMessage = (IdentityMessage) abstractMessage;
+                    if(identityMessage.getIdentity().equals("lionwebsite")) {
                         server = ctx.channel();
                         log.info("server 上线");
-                //提交下载
-            }else if(msg instanceof DownloadPostMessage dpm){
+                    } else if(identityMessage.getIdentity().equals("lionwebsiteside")){
+                        node = ctx.channel();
+                        log.info("node上线");
+                        downloadCheckService.setNode(node);
+                    }
+                }
+                case AbstractMessage.DOWNLOAD_POST_MESSAGE -> {
+                    DownloadPostMessage dpm = (DownloadPostMessage) abstractMessage;
                     lock.lock();
                     queue.add(dpm.getGalleryTask());
                     System.out.println(queue);
                     lock.unlock();
                     ctx.writeAndFlush(new ResponseMessage(dpm.messageId, (byte) 0));
-
-            //删除本子 全部/预览/源文件
-            }else if(msg instanceof DeleteGalleryMessage deleteGalleryMessage){
-               byte result =  switch (deleteGalleryMessage.getDeleteType()){
-                    case DeleteGalleryMessage.DELETE_ALL ->
-                        DeleteService.deleteAll(storagePath + deleteGalleryMessage.getGalleryName());
-                    case DeleteGalleryMessage.DELETE_PREVIEW ->
-                        DeleteService.deletePreview(storagePath + deleteGalleryMessage.getGalleryName());
-                    case DeleteGalleryMessage.DELETE_SOURCE ->
-                        DeleteService.deleteSource(storagePath + deleteGalleryMessage.getGalleryName());
-                    default -> -1;
-                };
+                }
+                case AbstractMessage.DELETE_GALLERY_MESSAGE -> {
+                    DeleteGalleryMessage deleteGalleryMessage = (DeleteGalleryMessage) abstractMessage;
+                    byte result = DeleteService.deleteAll(storagePath + deleteGalleryMessage.getGalleryName());
                     ResponseMessage responseMessage = new ResponseMessage(deleteGalleryMessage.messageId, result);
                     ctx.writeAndFlush(responseMessage);
-
-            //请求预览
-            }else if(msg instanceof GalleryRequestMessage grm){
-                byte result = DeliveryService.deliveryPreview(grm.getGalleryName(), grm.getPage(), grm.getPort());
-
-                ResponseMessage responseMessage = new ResponseMessage();
-                responseMessage.messageId = grm.messageId;
-                responseMessage.setResult(result);
-                ctx.writeAndFlush(responseMessage);
-
-            //更新本子  删除原有文件，然后加入到队列
-            }else if(msg instanceof UpdateGalleryMessage ugm){
-                FileUtil.del(storagePath + ugm.getGalleryTask().getName());
-                lock.lock();
-                queue.add(ugm.getGalleryTask());
-                System.out.println(queue);
-                lock.unlock();
-                ctx.writeAndFlush(new ResponseMessage(ugm.messageId, (byte) 0));
-
-            }else if(msg instanceof GalleryPageQueryMessage gpqm){
-                byte result = DeliveryService.pageQuery(gpqm);
-                gpqm.setResult(result);
-                ctx.writeAndFlush(gpqm);
                 }
-
-            //修复预览
-
-            //重新生成压缩包
+            }
+//
+//            //修复预览
+//
+//            //重新生成压缩包
         }
 
         @Override
@@ -189,6 +176,10 @@ public class storageNode {
             if(ctx.channel().equals(server)) {
                 log.info("server 下线");
                 server = null;
+            } else if(ctx.channel().equals(node)){
+                log.info("node 下线");
+                node = null;
+                downloadCheckService.setNode(null);
             }
         }
     }

src/main/resources/reflect-config.json

@@ -0,0 +1,74 @@
+[
+  {
+    "name": "lion.Message.Main.DeleteGalleryMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Message.Main.DownloadPostMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Message.Main.DownloadStatusMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Message.Main.IdentityMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Message.Main.MaintainMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Message.Main.ResponseMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Message.AbstractMessage",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  },
+  {
+    "name": "lion.Domain.GalleryTask",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  }
+]