🎉 重构传输模块.

orion-visor-ui/src/utils/file.ts

@@ -41,6 +41,17 @@ export function readFileText(e: File, encoding = 'UTF-8'): Promise<string> {
   });
 }
 
+// 关闭 fileReader
+export function closeFileReader(reader: FileReader) {
+  // 清理资源
+  if (reader.readyState === FileReader.LOADING) {
+    reader.abort();
+  }
+  reader.onload = null;
+  reader.onerror = null;
+  reader.onabort = null;
+}
+
 /**
  * 解析路径类型
  */

orion-visor-ui/src/views/terminal/components/transfer/transfer-drawer.vue

@@ -37,7 +37,7 @@
             <component :is="option.icon" />
             <!-- 数量 -->
             <span class="status-count">
-              {{ transferManager.transferList.filter(s => s.status === option.value).length }}
+              {{ transferTasks.filter(s => s.state.status === option.value).length }}
             </span>
           </a-tag>
         </a-space>
@@ -48,15 +48,15 @@
               max-height="100%"
               :hoverable="true"
               :bordered="false"
-              :data="transferManager.transferList">
+              :data="transferTasks">
         <!-- 空数据 -->
         <template #empty>
           <a-empty class="list-empty" description="无传输文件" />
         </template>
         <!-- 数据 -->
         <template #item="{ item }">
-          <!-- 传输 item -->
-          <transfer-item v-show="filterItem(item)" :item="item" />
+          <!-- 传输任务 -->
+          <transfer-task v-show="filterItem(item)" :task="item" />
         </template>
       </a-list>
     </a-spin>
@@ -70,13 +70,13 @@
 </script>
 
 <script lang="ts" setup>
-  import type { SftpTransferItem } from '@/views/terminal/interfaces';
-  import { ref } from 'vue';
+  import type { IFileTransferTask } from '@/views/terminal/interfaces';
+  import { ref, computed } from 'vue';
   import useLoading from '@/hooks/loading';
   import useVisible from '@/hooks/visible';
   import { useDictStore, useTerminalStore } from '@/store';
   import { transferStatusKey } from '../../types/const';
-  import TransferItem from './transfer-item.vue';
+  import TransferTask from './transfer-task.vue';
 
   const emits = defineEmits(['closed']);
 
@@ -87,6 +87,10 @@
 
   const filterStatus = ref<string>();
 
+  const transferTasks = computed(() => {
+    return [...transferManager.sftp.tasks, ...transferManager.rdp.tasks];
+  });
+
   // 打开
   const open = () => {
     setVisible(true);
@@ -105,13 +109,14 @@
   };
 
   // 过滤传输行
-  const filterItem = (item: SftpTransferItem) => {
-    return !filterStatus.value || item.status === filterStatus.value;
+  const filterItem = (task: IFileTransferTask) => {
+    return !filterStatus.value || task.state.status === filterStatus.value;
   };
 
   // 移除全部任务
   const removeAllTask = () => {
-    transferManager.cancelAllTransfer();
+    transferManager.sftp.cancelAllTransfer();
+    transferManager.rdp.cancelAllTransfer();
   };
 
 </script>

orion-visor-ui/src/views/terminal/components/transfer/transfer-task.vue

@@ -4,46 +4,46 @@
       <!-- 左侧图标 -->
       <div class="transfer-item-left">
         <span class="file-icon">
-          <icon-upload v-if="item.type === TransferType.UPLOAD" />
-          <icon-download v-else-if="item.type === TransferType.DOWNLOAD" />
+          <icon-upload v-if="task.type === TransferType.UPLOAD" />
+          <icon-download v-else-if="task.type === TransferType.DOWNLOAD" />
         </span>
       </div>
       <!-- 中间信息 -->
       <div class="transfer-item-center">
         <!-- 文件名称 -->
         <span class="file-name text-copy"
-              :title="item.name"
-              @click="copy(item.name)">
-          {{ item.name }}
+              :title="task.fileItem.name"
+              @click="copy(task.fileItem.name)">
+          {{ task.fileItem.name }}
         </span>
         <!-- 传输进度 -->
         <span class="transfer-progress">
           <!-- 当前大小 -->
-          <span v-if="item.status === TransferStatus.TRANSFERRING">{{ getFileSize(item.currentSize) }}</span>
-          <span class="mx4" v-if="item.status === TransferStatus.TRANSFERRING">/</span>
+          <span v-if="task.state.status === TransferStatus.TRANSFERRING && task.fileItem.unknownSize !== true">{{ getFileSize(task.state.currentSize) }}</span>
+          <span class="mx4" v-if="task.state.status === TransferStatus.TRANSFERRING && task.fileItem.unknownSize !== true">/</span>
           <!-- 总大小 -->
-          <span>{{ getFileSize(item.totalSize) }}</span>
+          <span>{{ getFileSize(task.state.totalSize) }}</span>
           <!-- 进度百分比 -->
-          <span class="ml8" v-if="item.status === TransferStatus.TRANSFERRING">
-            {{ item.progress }}%
+          <span class="ml8" v-if="task.state.status === TransferStatus.TRANSFERRING && task.fileItem.unknownSize !== true">
+            {{ task.state.progress }}%
           </span>
         </span>
         <!-- 目标目录 -->
         <span class="target-path text-copy"
-              :title="item.parentPath"
-              @click="copy(item.parentPath)">
-          {{ item.parentPath }}
+              :title="task.fileItem.parentPath"
+              @click="copy(task.fileItem.parentPath)">
+          {{ task.fileItem.parentPath }}
         </span>
         <!-- 错误信息 -->
-        <a-tooltip v-if="item.errorMessage"
+        <a-tooltip v-if="task.state.errorMessage"
                    position="top"
                    :mini="true"
                    :auto-fix-position="false"
                    content-class="terminal-tooltip-content"
                    arrow-class="terminal-tooltip-content"
-                   :content="item.errorMessage">
+                   :content="task.state.errorMessage">
           <span class="error-message">
-            {{ item.errorMessage }}
+            {{ task.state.errorMessage }}
           </span>
         </a-tooltip>
       </div>
@@ -52,18 +52,20 @@
         <!-- 传输状态 -->
         <div class="transfer-item-right-progress">
           <!-- 等待传输 -->
-          <icon-clock-circle v-if="item.status === TransferStatus.WAITING" />
+          <icon-clock-circle v-if="task.state.status === TransferStatus.WAITING" />
+          <!-- 传输中-但不知道文件大小 -->
+          <icon-loading v-else-if="task.state.status === TransferStatus.TRANSFERRING && task.fileItem.unknownSize === true" />
           <!-- 传输进度 -->
           <a-progress v-else
                       type="circle"
                       size="mini"
-                      :status="getDictValue(transferStatusKey, item.status, 'status')"
-                      :percent="item.currentSize / item.totalSize" />
+                      :status="getDictValue(transferStatusKey, task.state.status, 'status')"
+                      :percent="task.state.currentSize / task.state.totalSize" />
         </div>
         <!-- 传输操作 -->
         <div class="transfer-item-right-actions">
           <!-- 关闭 -->
-          <span class="close-icon" @click="removeTask(item.fileId)">
+          <span class="close-icon" @click="removeTask">
             <icon-close />
           </span>
         </div>
@@ -74,21 +76,21 @@
 
 <script lang="ts">
   export default {
-    name: 'transferItem'
+    name: 'transferTask'
   };
 </script>
 
 <script lang="ts" setup>
-  import type { SftpTransferItem } from '@/views/terminal/interfaces';
+  import type { IFileTransferTask } from '@/views/terminal/interfaces';
   import useLoading from '@/hooks/loading';
   import useVisible from '@/hooks/visible';
   import { useDictStore, useTerminalStore } from '@/store';
   import { copy } from '@/hooks/copy';
   import { getFileSize } from '@/utils/file';
-  import { TransferStatus, TransferType, transferStatusKey } from '../../types/const';
+  import { TransferStatus, TransferType, transferStatusKey, TransferSource } from '../../types/const';
 
   const props = defineProps<{
-    item: SftpTransferItem;
+    task: IFileTransferTask;
   }>();
 
   const { transferManager } = useTerminalStore();
@@ -97,8 +99,15 @@
   const { loading, setLoading } = useLoading();
 
   // 移除任务
-  const removeTask = (fileId: string) => {
-    transferManager.cancelTransfer(fileId);
+  const removeTask = () => {
+    const fileId = props.task.fileId;
+    let manager;
+    if (props.task.source === TransferSource.SFTP) {
+      manager = transferManager.sftp;
+    } else if (props.task.source === TransferSource.RDP) {
+      manager = transferManager.rdp;
+    }
+    manager?.cancelTransfer(fileId);
   };
 
 </script>

orion-visor-ui/src/views/terminal/components/view/sftp/sftp-upload-modal.vue

@@ -121,8 +121,7 @@
     // 获取上传的文件
     const files = fileList.value.map(s => s.file as File);
     // 普通上传
-    transferManager.addUpload(hostId.value, parentPath.value, files);
-    Message.success('已开始上传, 点击右侧传输列表查看进度');
+    await transferManager.sftp.addUpload(hostId.value, parentPath.value, files);
     // 清空
     handlerClear();
     return true;

orion-visor-ui/src/views/terminal/components/view/sftp/sftp-view.vue

@@ -160,7 +160,7 @@
   };
 
   // 下载文件
-  const downloadFiles = (paths: Array<string>, clear: boolean) => {
+  const downloadFiles = async (paths: Array<string>, clear: boolean) => {
     if (!paths.length) {
       return;
     }
@@ -172,10 +172,9 @@
     if (clear) {
       selectFiles.value = [];
     }
-    Message.success('已开始下载, 点击右侧传输列表查看进度');
     // 添加普通文件到下载队列
     const normalFiles = files.filter(s => !s.isDir);
-    transferManager.addDownload(props.item.hostId as number, currentPath.value, normalFiles);
+    await transferManager.sftp.addDownload(props.item.hostId as number, currentPath.value, normalFiles);
     // 将文件夹展开普通文件
     const directoryPaths = files.filter(s => s.isDir).map(s => s.path);
     if (directoryPaths.length) {
@@ -283,7 +282,7 @@
     if (!checkResult(result, msg)) {
       return;
     }
-    transferManager.addDownload(props.item.hostId as number, currentPath, list);
+    transferManager.sftp.addDownload(props.item.hostId as number, currentPath, list);
   };
 
   // 初始化会话

orion-visor-ui/src/views/terminal/interfaces/session.ts

@@ -113,7 +113,7 @@ export interface ITerminalSession<Status extends ReactiveSessionStatus = Reactiv
 export interface ISshSession extends ITerminalSession, IDomViewportHandler {
   // terminal 实例
   inst: Terminal;
-  // 元素对象
+  // 会话配置
   config: SshInitConfig;
   // 处理器
   handler: ISshSessionHandler;
@@ -164,7 +164,8 @@ export interface IGuacdSession extends ITerminalSession<GuacdReactiveSessionStat
 
 // RDP 会话定义
 export interface IRdpSession extends IGuacdSession {
-  // 元素对象
+  fileSystemName: string;
+  // 会话配置
   config: GuacdInitConfig;
   // 视图处理器
   displayHandler: IRdpSessionDisplayHandler;

orion-visor-ui/src/views/terminal/service/transfer/base-file-transfer-task.ts

@@ -0,0 +1,62 @@
+import type { FileTransferItem, FileTransferReactiveState, IFileTransferTask } from '@/views/terminal/interfaces';
+import type { Reactive } from 'vue';
+import { reactive } from 'vue';
+import { nextId } from '@/utils';
+import { TransferStatus } from '@/views/terminal/types/const';
+
+// 文件传输任务基类
+export default abstract class BaseFileTransferTask implements IFileTransferTask {
+  public type: string;
+  public source: string;
+  public fileId: string;
+  public hostId: number;
+  public sessionKey: string;
+  // 文件
+  public fileItem: FileTransferItem;
+  // 状态
+  public state: Reactive<FileTransferReactiveState>;
+
+  protected constructor(type: string, source: string,
+                        hostId: number, sessionKey: string,
+                        fileItem: FileTransferItem,
+                        state: Partial<FileTransferReactiveState>) {
+    this.type = type;
+    this.source = source;
+    this.fileId = nextId(10);
+    this.hostId = hostId;
+    this.sessionKey = sessionKey;
+    this.fileItem = fileItem;
+    this.state = reactive({
+      currentSize: 0,
+      totalSize: fileItem.size,
+      progress: 0,
+      status: TransferStatus.WAITING,
+      errorMessage: undefined,
+      finished: false,
+      aborted: false,
+      ...state,
+    });
+  }
+
+  // 开始
+  abstract start(): void;
+
+  // 完成
+  abstract finish(): void;
+
+  // 失败
+  abstract error(): void;
+
+  // 中断
+  abstract abort(): void;
+
+  // 传输完成回调
+  abstract onFinish(): void;
+
+  // 传输失败回调
+  abstract onError(msg: string | undefined): void;
+
+  // 传输中断回调
+  abstract onAbort(): void;
+
+}

orion-visor-ui/src/views/terminal/service/transfer/sftp-base-transfer-task.ts

@@ -0,0 +1,91 @@
+import type { ISetTransferClient, FileTransferItem } from '@/views/terminal/interfaces';
+import { TransferOperator, TransferStatus, TerminalMessages, TransferSource } from '../../types/const';
+import { getPath } from '@/utils/file';
+import BaseFileTransferTask from './base-file-transfer-task';
+
+// sftp 传输任务一定义
+export default abstract class SftpBaseTransferTask extends BaseFileTransferTask implements ISetTransferClient<WebSocket> {
+
+  protected client?: WebSocket;
+
+  protected constructor(type: string,
+                        hostId: number,
+                        fileItem: FileTransferItem) {
+    super(type, TransferSource.SFTP, hostId, undefined as unknown as string, fileItem, {});
+  }
+
+  // 设置传输客户端
+  setClient(client: WebSocket) {
+    this.client = client;
+  }
+
+  // 开始
+  start() {
+    this.state.status = TransferStatus.TRANSFERRING;
+    // 发送开始信息
+    this.client?.send(JSON.stringify({
+      operator: TransferOperator.START,
+      type: this.type,
+      hostId: this.hostId,
+      path: getPath(this.fileItem.parentPath + '/' + this.fileItem.name),
+      paths: this.fileItem.paths,
+    }));
+  };
+
+  // 完成
+  finish() {
+    this.state.finished = true;
+    this.state.progress = 100;
+    this.state.status = TransferStatus.SUCCESS;
+    // 发送完成的信息
+    this.client?.send(JSON.stringify({
+      operator: TransferOperator.FINISH,
+      type: this.type,
+      hostId: this.hostId,
+    }));
+  };
+
+  // 失败
+  error() {
+    this.state.finished = true;
+    this.state.status = TransferStatus.ERROR;
+    // 发送上传失败的信息
+    this.client?.send(JSON.stringify({
+      operator: TransferOperator.ERROR,
+      type: this.type,
+      hostId: this.hostId,
+    }));
+  };
+
+  // 中断
+  abort() {
+    this.state.aborted = true;
+    // 发送中断的信息
+    this.client?.send(JSON.stringify({
+      operator: TransferOperator.ABORT,
+      type: this.type,
+      hostId: this.hostId,
+    }));
+  }
+
+  // 失败回调
+  onError(msg: string | undefined) {
+    this.state.finished = true;
+    this.state.status = TransferStatus.ERROR;
+    this.state.errorMessage = msg || TerminalMessages.fileTransferError;
+  }
+
+  // 完成回调
+  onFinish() {
+    this.state.finished = true;
+    this.state.progress = 100;
+    this.state.status = TransferStatus.SUCCESS;
+    this.state.currentSize = this.state.totalSize;
+  };
+
+  // 中断回调
+  onAbort() {
+    this.state.aborted = true;
+  };
+
+}

orion-visor-ui/src/views/terminal/service/transfer/sftp-file-download-task.ts

@@ -0,0 +1,57 @@
+import type { FileTransferItem, IFileDownloadTask } from '@/views/terminal/interfaces';
+import { TransferStatus, TerminalMessages } from '../../types/const';
+import { getFileName, openDownloadFile } from '@/utils/file';
+import { saveAs } from 'file-saver';
+import { getDownloadTransferUrl } from '@/api/terminal/terminal-sftp';
+import SftpBaseTransferTask from './sftp-base-transfer-task';
+
+// sftp 下载任务实现
+export default class SftpFileDownloadTask extends SftpBaseTransferTask implements IFileDownloadTask {
+
+  constructor(type: string, hostId: number, fileItem: FileTransferItem) {
+    super(type, hostId, fileItem);
+  }
+
+  // 开始回调
+  onStart(channelId: string, token: string) {
+    // 获取下载 url
+    const url = getDownloadTransferUrl(channelId, token);
+    // 打开
+    openDownloadFile(url);
+  }
+
+  // 进度回调
+  onProgress(totalSize: number | undefined, currentSize: number | undefined) {
+    if (totalSize) {
+      this.state.totalSize = totalSize;
+    }
+    if (currentSize) {
+      this.state.currentSize = currentSize;
+    }
+  };
+
+  // 完成回调
+  onFinish() {
+    super.onFinish();
+    if (this.state.aborted) {
+      // 中断则不触发下载
+      return;
+    }
+    if (this.state.totalSize === 0) {
+      // 空文件直接触发下载
+      try {
+        // 触发下载
+        saveAs(new Blob([], {
+          type: 'application/octet-stream'
+        }), getFileName(this.fileItem.name));
+        this.state.status = TransferStatus.SUCCESS;
+      } catch (e) {
+        this.state.status = TransferStatus.ERROR;
+        this.state.errorMessage = TerminalMessages.fileSaveError;
+      }
+    } else {
+      this.state.status = TransferStatus.SUCCESS;
+    }
+  }
+
+}

orion-visor-ui/src/views/terminal/service/transfer/sftp-file-upload-task.ts

@@ -0,0 +1,74 @@
+import type { FileTransferItem, IFileUploadTask } from '@/views/terminal/interfaces';
+import { closeFileReader } from '@/utils/file';
+import SftpBaseTransferTask from './sftp-base-transfer-task';
+
+// 512 KB
+export const PART_SIZE = 512 * 1024;
+
+// sftp 上传任务实现
+export default class SftpFileUploadTask extends SftpBaseTransferTask implements IFileUploadTask {
+
+  private currentPart: number;
+  private readonly totalPart: number;
+
+  constructor(type: string, hostId: number, fileItem: FileTransferItem) {
+    super(type, hostId, fileItem);
+    this.currentPart = 0;
+    this.totalPart = Math.ceil(fileItem.size / PART_SIZE);
+  }
+
+  // 上传完成
+  finish() {
+    super.finish();
+    // 释放资源
+    this.fileItem.file = undefined;
+  }
+
+  // 上传下一个分片
+  async onNextPart() {
+    // 完成或者中断直接跳过
+    if (this.state.aborted || this.state.finished) {
+      return;
+    }
+    if (this.hasNextPart()) {
+      try {
+        // 有下一个分片则上传
+        await this.uploadNextPart();
+      } catch (e) {
+        // 读取文件失败
+        this.error();
+      }
+    } else {
+      this.finish();
+    }
+  }
+
+  // 执行上传下一分片
+  private async uploadNextPart() {
+    // 读取数据
+    const start = this.currentPart * PART_SIZE;
+    const end = Math.min(this.fileItem.size, start + PART_SIZE);
+    const chunk = (this.fileItem.file as File).slice(start, end);
+    const reader = new FileReader();
+    try {
+      const arrayBuffer = await new Promise((resolve, reject) => {
+        reader.onload = () => resolve(reader.result);
+        reader.onerror = (error) => reject(error);
+        reader.readAsArrayBuffer(chunk);
+      });
+      // 发送数据
+      this.client?.send(arrayBuffer as ArrayBuffer);
+      this.currentPart++;
+      this.state.currentSize += (end - start);
+    } finally {
+      // 释放资源
+      closeFileReader(reader);
+    }
+  }
+
+  // 是否有下一个分片
+  private hasNextPart() {
+    return this.currentPart < this.totalPart;
+  }
+
+}

orion-visor-ui/src/views/terminal/service/transfer/sftp-transfer-downloader.ts

@@ -1,48 +0,0 @@
-import type { SftpTransferItem } from '@/views/terminal/interfaces';
-import { TransferStatus } from '../../types/const';
-import { getFileName, openDownloadFile } from '@/utils/file';
-import { saveAs } from 'file-saver';
-import { getDownloadTransferUrl } from '@/api/terminal/terminal-sftp';
-import SftpTransferHandler from './sftp-transfer-handler';
-
-// sftp 下载器实现
-export default class SftpTransferDownloader extends SftpTransferHandler {
-
-  constructor(type: string, item: SftpTransferItem, client: WebSocket) {
-    super(type, item, client);
-  }
-
-  // 开始回调
-  onStart(channelId: string, token: string) {
-    super.onStart(channelId, token);
-    // 获取下载 url
-    const url = getDownloadTransferUrl(channelId, token);
-    // 打开
-    openDownloadFile(url);
-  }
-
-  // 完成回调
-  onFinish() {
-    super.onFinish();
-    if (this.aborted) {
-      // 中断则不触发下载
-      return;
-    }
-    if (this.item.totalSize === 0) {
-      // 空文件直接触发下载
-      try {
-        // 触发下载
-        saveAs(new Blob([], {
-          type: 'application/octet-stream'
-        }), getFileName(this.item.name));
-        this.item.status = TransferStatus.SUCCESS;
-      } catch (e) {
-        this.item.status = TransferStatus.ERROR;
-        this.item.errorMessage = '保存失败';
-      }
-    } else {
-      this.item.status = TransferStatus.SUCCESS;
-    }
-  }
-
-}

orion-visor-ui/src/views/terminal/service/transfer/sftp-transfer-handler.ts

@@ -1,115 +0,0 @@
-import type { ISftpTransferHandler, SftpTransferItem } from '@/views/terminal/interfaces';
-import { TransferOperator, TransferStatus } from '../../types/const';
-import { getPath } from '@/utils/file';
-
-// sftp 传输处理器定义
-export default abstract class SftpTransferHandler implements ISftpTransferHandler {
-
-  public type: string;
-  public finished: boolean;
-  public aborted: boolean;
-  protected client: WebSocket;
-  protected item: SftpTransferItem;
-
-  protected constructor(type: string, item: SftpTransferItem, client: WebSocket) {
-    this.type = type;
-    this.finished = false;
-    this.aborted = false;
-    this.item = item;
-    this.client = client;
-  }
-
-  // 开始
-  start() {
-    this.item.status = TransferStatus.TRANSFERRING;
-    // 发送开始信息
-    this.client?.send(JSON.stringify({
-      operator: TransferOperator.START,
-      type: this.type,
-      path: getPath(this.item.parentPath + '/' + this.item.name),
-      hostId: this.item.hostId,
-      paths: this.item.paths,
-    }));
-  };
-
-  // 完成
-  finish() {
-    this.finished = true;
-    this.item.status = TransferStatus.SUCCESS;
-    // 发送完成的信息
-    this.client?.send(JSON.stringify({
-      operator: TransferOperator.FINISH,
-      type: this.type,
-      hostId: this.item.hostId
-    }));
-  };
-
-  // 失败
-  error() {
-    this.finished = true;
-    this.item.status = TransferStatus.ERROR;
-    // 发送上传失败的信息
-    this.client?.send(JSON.stringify({
-      operator: TransferOperator.ERROR,
-      type: this.type,
-      hostId: this.item.hostId
-    }));
-  };
-
-  // 中断
-  abort() {
-    this.aborted = true;
-    // 发送中断的信息
-    this.client?.send(JSON.stringify({
-      operator: TransferOperator.ABORT,
-      type: this.type,
-      hostId: this.item.hostId
-    }));
-  }
-
-  // 是否有下一个分片
-  hasNextPart() {
-    return false;
-  };
-
-  // 下一页分片回调
-  onNextPart() {
-    return undefined as unknown as any;
-  };
-
-  // 开始回调
-  onStart(channelId: string, token: string) {
-  };
-
-  // 进度回调
-  onProgress(totalSize: number | undefined, currentSize: number | undefined) {
-    if (this.item) {
-      if (totalSize) {
-        this.item.totalSize = totalSize;
-      }
-      if (currentSize) {
-        this.item.currentSize = currentSize;
-      }
-    }
-  };
-
-  // 失败回调
-  onError(msg: string | undefined) {
-    this.finished = true;
-    this.item.status = TransferStatus.ERROR;
-    this.item.errorMessage = msg || '传输失败';
-  }
-
-  // 完成回调
-  onFinish() {
-    this.finished = true;
-    this.item.status = TransferStatus.SUCCESS;
-    this.item.currentSize = this.item.totalSize;
-  };
-
-  // 中断回调
-  onAbort() {
-    this.aborted = true;
-  };
-
-}

orion-visor-ui/src/views/terminal/service/transfer/sftp-transfer-manager.ts

@@ -1,105 +1,89 @@
-import type { ISftpTransferHandler, ISftpTransferManager, SftpFile, SftpTransferItem, TransferOperatorResponse } from '@/views/terminal/interfaces';
+import type {
+  FileTransferTaskType,
+  ISetTransferClient,
+  ISftpTransferManager,
+  MaybeFileTransferTask,
+  SftpFile,
+  TransferOperatorResponse
+} from '@/views/terminal/interfaces';
 import { TerminalMessages, TransferReceiver, TransferStatus, TransferType } from '../../types/const';
 import { Message } from '@arco-design/web-vue';
 import { getTerminalTransferToken, openTerminalTransferChannel } from '@/api/terminal/terminal';
-import { nextId } from '@/utils';
-import SftpTransferUploader from './sftp-transfer-uploader';
-import SftpTransferDownloader from './sftp-transfer-downloader';
+import BaseTransferManager from './base-transfer-manager';
+import SftpFileUploadTask from './sftp-file-upload-task';
+import SftpFileDownloadTask from './sftp-file-download-task';
 
 // sftp 传输管理器实现
-export default class SftpTransferManager implements ISftpTransferManager {
+export default class SftpTransferManager extends BaseTransferManager implements ISftpTransferManager {
 
   private client?: WebSocket;
 
   private run: boolean;
 
-  private progressIntervalId?: any;
-
-  private currentItem?: SftpTransferItem;
-
-  private currentTransfer?: ISftpTransferHandler;
-
-  public transferList: Array<SftpTransferItem>;
+  private currentTask?: FileTransferTaskType;
 
   constructor() {
+    super();
     this.run = false;
-    this.transferList = [];
   }
 
   // 添加上传任务
-  addUpload(hostId: number, parentPath: string, files: Array<File>) {
-    // 转为上传任务
-    const items = files.map(s => {
-      return {
-        fileId: nextId(10),
-        type: TransferType.UPLOAD,
-        hostId: hostId,
-        name: s.webkitRelativePath || s.name,
-        currentSize: 0,
-        totalSize: s.size,
-        progress: 0,
-        status: TransferStatus.WAITING,
+  async addUpload(hostId: number, parentPath: string, files: Array<File>) {
+    Message.info(TerminalMessages.fileUploading);
+    // 创建任务
+    for (let file of files) {
+      const task = new SftpFileUploadTask(TransferType.UPLOAD, hostId, {
+        name: file.webkitRelativePath || file.name,
         parentPath: parentPath,
-        file: s
-      };
-    });
+        size: file.size,
+        file,
+      });
+      this.tasks.push(task);
+    }
     // 开始传输
-    this.startTransfer(items);
+    await this.startTransfer();
   }
 
   // 添加下载任务
-  addDownload(hostId: number, currentPath: string, files: Array<SftpFile>) {
+  async addDownload(hostId: number, currentPath: string, files: Array<SftpFile>) {
+    Message.info(TerminalMessages.fileDownloading);
     let pathIndex = currentPath === '/' ? 1 : currentPath.length + 1;
-    // 转为下载文件
-    const items = files.map(s => {
-      return {
-        fileId: nextId(10),
-        type: TransferType.DOWNLOAD,
-        hostId: hostId,
-        name: s.path.substring(pathIndex),
+    for (let file of files) {
+      // 创建任务
+      const task = new SftpFileDownloadTask(TransferType.DOWNLOAD, hostId, {
+        name: file.path.substring(pathIndex),
         parentPath: currentPath,
-        currentSize: 0,
-        totalSize: s.size,
-        progress: 0,
-        status: TransferStatus.WAITING,
-      };
-    }) as Array<SftpTransferItem>;
+        size: file.size,
+      });
+      this.tasks.push(task);
+    }
     // 开始传输
-    this.startTransfer(items);
+    await this.startTransfer();
   }
 
   // 开始传输
-  private startTransfer(items: Array<SftpTransferItem>) {
-    this.transferList.push(...items);
+  private async startTransfer() {
     // 开始传输
     if (!this.run) {
-      this.openClient();
+      await this.openClient();
     }
+    // 开始计算进度
+    this.resetProgressTimer();
   }
 
   // 取消传输
   cancelTransfer(fileId: string): void {
-    const index = this.transferList.findIndex(s => s.fileId === fileId);
+    const index = this.tasks.findIndex(s => s.fileId === fileId);
     if (index === -1) {
       return;
     }
-    const item = this.transferList[index];
-    if (item.status === TransferStatus.TRANSFERRING) {
+    const task = this.tasks[index];
+    if (task.state.status === TransferStatus.TRANSFERRING) {
       // 传输中则中断传输
-      this.currentTransfer?.abort();
+      this.currentTask?.abort();
     }
     // 从列表中移除
-    this.transferList.splice(index, 1);
-  }
-
-  // 取消全部传输
-  cancelAllTransfer(): void {
-    // 从列表中移除非传输中的元素
-    this.transferList.reduceRight((_, value: SftpTransferItem, index: number) => {
-      if (value.status !== TransferStatus.TRANSFERRING) {
-        this.transferList.splice(index, 1);
-      }
-    }, null as any);
+    this.tasks.splice(index, 1);
   }
 
   // 打开会话
@@ -115,11 +99,10 @@ export default class SftpTransferManager implements ISftpTransferManager {
       Message.error('会话打开失败');
       console.error('transfer error', e);
       // 将等待中和传输中任务修改为失败状态
-      this.transferList.filter(s => {
-        return s.status === TransferStatus.WAITING
-          || s.status === TransferStatus.TRANSFERRING;
+      this.tasks.filter(s => {
+        return s.state.status === TransferStatus.WAITING || s.state.status === TransferStatus.TRANSFERRING;
       }).forEach(s => {
-        s.status = TransferStatus.ERROR;
+        s.state.status = TransferStatus.ERROR;
       });
       // 关闭会话
       this.close();
@@ -132,100 +115,62 @@ export default class SftpTransferManager implements ISftpTransferManager {
     };
     // 处理消息
     this.client.onmessage = this.resolveMessage.bind(this);
-    // 计算传输进度
-    this.progressIntervalId = setInterval(this.calcProgress.bind(this), 500);
     // 打开后自动传输下一个任务
     this.transferNextItem();
   }
 
-  // 计算传输进度
-  private calcProgress() {
-    this.transferList.forEach(item => {
-      if (item.totalSize != 0) {
-        item.progress = (item.currentSize / item.totalSize * 100).toFixed(2);
-      }
-    });
-  }
-
   // 传输下一条任务
   private transferNextItem() {
-    this.currentTransfer = undefined;
-    // 释放内存
-    if (this.currentItem) {
-      this.currentItem.file = null as unknown as File;
-    }
     // 获取任务
-    this.currentItem = this.transferList.find(s => s.status === TransferStatus.WAITING);
-    if (this.currentItem) {
-      // 创建传输器
-      this.currentTransfer = this.createTransfer();
+    this.currentTask = this.tasks.find(s => s.state.status === TransferStatus.WAITING);
+    if (this.currentTask) {
+      // 设置 client
+      (this.currentTask as unknown as ISetTransferClient<WebSocket>).setClient(this.client as WebSocket);
       // 开始
-      this.currentTransfer?.start();
+      this.currentTask?.start();
     } else {
       // 无任务关闭会话
       this.client?.close();
     }
   }
 
-  // 创建传输器
-  private createTransfer(): ISftpTransferHandler | undefined {
-    if (!this.currentItem) {
-      return undefined;
-    }
-    if (this.currentItem.type === TransferType.UPLOAD) {
-      // 上传
-      return new SftpTransferUploader(TransferType.UPLOAD, this.currentItem, this.client as WebSocket);
-    } else if (this.currentItem.type === TransferType.DOWNLOAD) {
-      // 下载
-      return new SftpTransferDownloader(TransferType.DOWNLOAD, this.currentItem, this.client as WebSocket);
-    }
-  }
-
   // 接收消息
   private async resolveMessage(message: MessageEvent) {
     // 文本消息
     const data = JSON.parse(message.data) as TransferOperatorResponse;
     if (data.type === TransferReceiver.NEXT_PART) {
       // 接收下一块数据回调
-      await this.currentTransfer?.onNextPart();
+      await (this.currentTask as MaybeFileTransferTask)?.onNextPart?.();
     } else if (data.type === TransferReceiver.START) {
-      // 开始回调
-      this.currentTransfer?.onStart(data.channelId as string, data.transferToken as string);
+      // 开始下载回调
+      (this.currentTask as MaybeFileTransferTask)?.onStart?.(data.channelId as string, data.transferToken as string);
     } else if (data.type === TransferReceiver.PROGRESS) {
-      // 进度回调
-      this.currentTransfer?.onProgress(data.totalSize, data.currentSize);
+      // 下载进度回调
+      (this.currentTask as MaybeFileTransferTask)?.onProgress?.(data.totalSize, data.currentSize);
     } else if (data.type === TransferReceiver.FINISH) {
       // 完成回调
-      this.currentTransfer?.onFinish();
+      this.currentTask?.onFinish();
       // 开始下一个传输任务
       this.transferNextItem();
     } else if (data.type === TransferReceiver.ERROR) {
       // 失败回调
-      this.currentTransfer?.onError(data.msg);
+      this.currentTask?.onError(data.msg);
       // 开始下一个传输任务
       this.transferNextItem();
     } else if (data.type === TransferReceiver.ABORT) {
       // 中断回调
-      this.currentTransfer?.onAbort();
+      this.currentTask?.onAbort();
       // 开始下一个传输任务
       this.transferNextItem();
     }
   }
 
   // 关闭 释放资源
-  private close() {
+  protected close() {
     // 重置 run
     this.run = false;
-    // 关闭传输进度
-    clearInterval(this.progressIntervalId);
-    // 进行中和等待中的文件改为失败
-    this.transferList.forEach(s => {
-      if (s.status === TransferStatus.WAITING ||
-        s.status === TransferStatus.TRANSFERRING) {
-        s.status = TransferStatus.ERROR;
-        s.errorMessage = TerminalMessages.sessionClosed;
-      }
-    });
+    // 关闭
+    super.close();
   }
 
 }

orion-visor-ui/src/views/terminal/service/transfer/sftp-transfer-uploader.ts

@@ -1,64 +0,0 @@
-import type { SftpTransferItem } from '@/views/terminal/interfaces';
-import SftpTransferHandler from './sftp-transfer-handler';
-
-// 512 KB
-export const PART_SIZE = 512 * 1024;
-
-// sftp 上传器实现
-export default class SftpTransferUploader extends SftpTransferHandler {
-
-  private currentPart: number;
-  private readonly totalPart: number;
-  private file: File;
-
-  constructor(type: string, item: SftpTransferItem, client: WebSocket) {
-    super(type, item, client);
-    this.file = item.file;
-    this.currentPart = 0;
-    this.totalPart = Math.ceil(item.file.size / PART_SIZE);
-  }
-
-  // 是否有下一个分片
-  hasNextPart() {
-    return this.currentPart < this.totalPart;
-  }
-
-  // 上传下一个分片
-  async onNextPart() {
-    super.onNextPart();
-    // 完成或者中断直接跳过
-    if (this.aborted || this.finished) {
-      return;
-    }
-    if (this.hasNextPart()) {
-      try {
-        // 有下一个分片则上传
-        await this.doUploadNextPart();
-      } catch (e) {
-        // 读取文件失败
-        this.error();
-      }
-    } else {
-      this.finish();
-    }
-  }
-
-  // 执行上传下一分片
-  private async doUploadNextPart() {
-    // 读取数据
-    const start = this.currentPart * PART_SIZE;
-    const end = Math.min(this.file.size, start + PART_SIZE);
-    const chunk = this.file.slice(start, end);
-    const reader = new FileReader();
-    const arrayBuffer = await new Promise((resolve, reject) => {
-      reader.onload = () => resolve(reader.result);
-      reader.onerror = (error) => reject(error);
-      reader.readAsArrayBuffer(chunk);
-    });
-    // 发送数据
-    this.client?.send(arrayBuffer as ArrayBuffer);
-    this.currentPart++;
-    this.item.currentSize += (end - start);
-  }
-
-}

orion-visor-ui/src/views/terminal/types/const.ts

@@ -98,6 +98,10 @@ export const TerminalMessages = {
   waitingReconnect: '输入回车重新连接...',
   loggedElsewhere: '该账号已在另一台设备登录',
   rdpConnectTimeout: '请检查远程计算机网络及其他配置是否正常',
+  fileTransferError: '传输失败',
+  fileSaveError: '保存失败',
+  fileUploading: '已开始上传, 点击右侧传输列表查看进度',
+  fileDownloading: '已开始下载, 点击右侧传输列表查看进度',
 };
 
 // 文件类型
@@ -457,6 +461,12 @@ export const TransferType = {
   DOWNLOAD: 'download',
 };
 
+// 传输来源
+export const TransferSource = {
+  SFTP: 'sftp',
+  RDP: 'rdp',
+};
+
 // 传输操作
 export const TransferOperator = {
   START: 'start',