feat: 为文件管理器添加右键“解/压缩”功能

Refs #28

packages/backend/src/websocket/connection.ts

@@ -117,6 +117,8 @@ export function initializeConnectionHandler(wss: WebSocketServer, sshSuspendServ
                         case 'sftp:realpath':
                         case 'sftp:copy':
                         case 'sftp:move':
+                        case 'sftp:compress':
+                        case 'sftp:decompress':
                             await handleSftpOperation(ws, type, payload, requestId);
                             break;
 
@@ -132,8 +134,6 @@ export function initializeConnectionHandler(wss: WebSocketServer, sshSuspendServ
                             break;
 
                         // --- SSH Suspend Cases ---
-                        // 旧的 SSH_SUSPEND_START 逻辑已被新的 SSH_MARK_FOR_SUSPEND 和 SshSuspendService.takeOverMarkedSession 取代
-                        // case 'SSH_SUSPEND_START': { ... } // Removed
 
                         case 'SSH_SUSPEND_LIST_REQUEST': {
                             if (!ws.userId) {

packages/backend/src/websocket/handlers/sftp.handler.ts

@@ -84,6 +84,35 @@ export async function handleSftpOperation(
                     sftpService.move(sessionId, payload.sources, payload.destination, requestId);
                 } else throw new Error("Missing 'sources' (array) or 'destination' in payload for move");
                 break;
+            case 'sftp:compress':
+                if (Array.isArray(payload?.sources) && payload?.destination && payload?.format && requestId) {
+                    const destinationPath = payload.destination as string;
+                    // 从 destinationPath 中提取 targetDirectory 和 destinationArchiveName
+                    // pathModule.posix 总是使用 / 作为分隔符
+                    const pathModule = await import('path'); // 动态导入 path 模块
+                    const targetDirectory = pathModule.posix.dirname(destinationPath);
+                    const destinationArchiveName = pathModule.posix.basename(destinationPath);
+
+                    const compressPayload = {
+                        sources: payload.sources as string[],
+                        destinationArchiveName: destinationArchiveName,
+                        format: payload.format as 'zip' | 'targz' | 'tarbz2',
+                        targetDirectory: targetDirectory,
+                        requestId: requestId
+                    };
+                    sftpService.compress(sessionId, compressPayload);
+                } else throw new Error("Missing 'sources' (array), 'destination', 'format', or 'requestId' in payload for compress");
+                break;
+            case 'sftp:decompress':
+                if (payload?.source && requestId) {
+                    const decompressPayload = {
+                        archivePath: payload.source as string,
+                        // destinationDirectory: payload.destination as string, // sftpService.decompress 目前不使用此参数
+                        requestId: requestId
+                    };
+                    sftpService.decompress(sessionId, decompressPayload);
+                } else throw new Error("Missing 'source' or 'requestId' in payload for decompress");
+                break;
             default:
                 console.warn(`WebSocket: Received unhandled SFTP message type in sftp.handler: ${type}`);
                 if (ws.readyState === WebSocket.OPEN) ws.send(JSON.stringify({ type: 'sftp_error', payload: { message: `内部未处理的 SFTP 类型: ${type}`, requestId } }));

packages/backend/src/websocket/types.ts

@@ -251,4 +251,46 @@ export type SshSuspendServerToClientMessages =
 // export type WebSocketMessage = BaseMessageType | SshSuspendClientToServerMessages | OtherFeatureMessages;
 // And for outgoing:
 // export type WebSocketResponse = BaseResponseType | SshSuspendServerToClientMessages | OtherFeatureResponses;
-// This part depends on the existing structure, so I'm providing the specific types for now.
+// This part depends on the existing structure, so I'm providing the specific types for now.
+// --- SFTP Compress/Decompress Message Types ---
+
+// C -> S: Request to compress files/directories
+export interface SftpCompressRequestPayload {
+    sources: string[]; // Array of source paths (relative to targetDirectory)
+    destinationArchiveName: string; // Desired name for the archive file
+    format: 'zip' | 'targz' | 'tarbz2'; // Archive format
+    targetDirectory: string; // The directory where sources are located and where the archive will be created
+    requestId: string;
+}
+
+// S -> C: Compression success
+export interface SftpCompressSuccessPayload {
+    message: string;
+    requestId: string;
+}
+
+// S -> C: Compression error
+export interface SftpCompressErrorPayload {
+    error: string;
+    details?: string; // Stderr output or specific error details
+    requestId: string;
+}
+
+// C -> S: Request to decompress an archive
+export interface SftpDecompressRequestPayload {
+    archivePath: string; // Full path to the archive file
+    requestId: string;
+}
+
+// S -> C: Decompression success
+export interface SftpDecompressSuccessPayload {
+    message: string;
+    requestId: string;
+}
+
+// S -> C: Decompression error
+export interface SftpDecompressErrorPayload {
+    error: string;
+    details?: string; // Stderr output or specific error details
+    requestId: string;
+}

packages/backend/src/websocket/upgrade.ts

@@ -44,7 +44,7 @@ export function initializeUpgradeHandler(
         // 确保 ipAddress 不是 undefined 或空字符串，否则设为 'unknown'
         ipAddress = ipAddress || 'unknown';
         console.log(`[WebSocket Upgrade] Determined IP Address: ${ipAddress}`);
-        // --- 结束修改 ---
+        
 
         console.log(`WebSocket: 升级请求来自 IP: ${ipAddress}, Path: ${pathname}`); // 使用新获取的 ipAddress