Fix: 修复 Docker 上传目录解析错误

将 multipart 上传目录改为基于 DATA_DIR 的绝对路径，避免 Tomcat 在容器内把相对路径解析到临时目录。同步让上传控制器复用该配置并补充错误日志，确保本地文件在异步上传期间可用。

.gitignore

@@ -13,5 +13,8 @@ frontend/dist/
 .DS_Store
 *.local
 
+# Worktrees
+.worktrees/
+
 # Keep frontend .gitignore for frontend-specific rules
 !frontend/.gitignore

backend/src/main/java/com/sshmanager/controller/SftpController.java

@@ -9,6 +9,7 @@ import com.sshmanager.service.ConnectionService;
 import com.sshmanager.service.SftpService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -43,6 +44,7 @@ public class SftpController {
     private final ConnectionService connectionService;
     private final UserRepository userRepository;
     private final SftpService sftpService;
+    private final String uploadTempLocation;
 
     private final Map<String, SftpService.SftpSession> sessions = new ConcurrentHashMap<>();
     private final Map<String, Object> sessionLocks = new ConcurrentHashMap<>();
@@ -53,10 +55,12 @@ public class SftpController {
 
     public SftpController(ConnectionService connectionService,
                           UserRepository userRepository,
-                          SftpService sftpService) {
+                          SftpService sftpService,
+                          @Value("${spring.servlet.multipart.location:/app/data/upload-temp}") String uploadTempLocation) {
         this.connectionService = connectionService;
         this.userRepository = userRepository;
         this.sftpService = sftpService;
+        this.uploadTempLocation = uploadTempLocation;
     }
 
     private Long getCurrentUserId(Authentication auth) {
@@ -290,11 +294,21 @@ public class SftpController {
             @RequestParam String path,
             @RequestParam("file") MultipartFile file,
             Authentication authentication) {
+        java.io.File tempFile = null;
         try {
             Long userId = getCurrentUserId(authentication);
             String taskId = UUID.randomUUID().toString();
             String taskKey = uploadTaskKey(userId, taskId);
             
+            // Save file to persistent location before async processing
+            java.io.File uploadTempDir = new java.io.File(uploadTempLocation);
+            if (!uploadTempDir.exists() && !uploadTempDir.mkdirs()) {
+                throw new IOException("Failed to create upload temp directory: " + uploadTempDir.getAbsolutePath());
+            }
+            tempFile = new java.io.File(uploadTempDir, taskId + "_" + file.getOriginalFilename());
+            file.transferTo(tempFile);
+            final java.io.File savedFile = tempFile;
+            
             UploadTaskStatus status = new UploadTaskStatus(taskId, userId, connectionId, 
                 path, file.getOriginalFilename(), file.getSize());
             status.setController(this);
@@ -308,11 +322,11 @@ public class SftpController {
                         try {
                             SftpService.SftpSession session = getOrCreateSession(connectionId, userId);
                             String remotePath = (path == null || path.isEmpty() || path.equals("/"))
-                                ? "/" + file.getOriginalFilename()
-                                : (path.endsWith("/") ? path + file.getOriginalFilename() : path + "/" + file.getOriginalFilename());
+                                ? "/" + savedFile.getName().substring(savedFile.getName().indexOf("_") + 1)
+                                : (path.endsWith("/") ? path + savedFile.getName().substring(savedFile.getName().indexOf("_") + 1) : path + "/" + savedFile.getName().substring(savedFile.getName().indexOf("_") + 1));
                             
                             AtomicLong transferred = new AtomicLong(0);
-                            try (java.io.InputStream in = file.getInputStream()) {
+                            try (java.io.InputStream in = new java.io.FileInputStream(savedFile)) {
                                 sftpService.upload(session, remotePath, in, new SftpService.TransferProgressListener() {
                                     @Override
                                     public void onStart(long totalBytes) {
@@ -334,10 +348,21 @@ public class SftpController {
                                 existing.disconnect();
                             }
                             throw new RuntimeException(e);
+                        } finally {
+                            // Clean up temp file after upload completes
+                            if (savedFile.exists()) {
+                                savedFile.delete();
+                            }
                         }
                     });
                 } catch (Exception e) {
+                    log.error("Async upload failed, taskId={}, connectionId={}, tempFile={}",
+                            taskId, connectionId, savedFile.getAbsolutePath(), e);
                     status.markError(e.getMessage() != null ? e.getMessage() : "Upload failed");
+                    // Clean up temp file on error
+                    if (savedFile.exists()) {
+                        savedFile.delete();
+                    }
                 }
             });
             status.setFuture(future);
@@ -347,6 +372,11 @@ public class SftpController {
             result.put("message", "Upload started");
             return ResponseEntity.ok(result);
         } catch (Exception e) {
+            log.error("Failed to prepare upload temp file, connectionId={}", connectionId, e);
+            // Clean up temp file if initial save failed
+            if (tempFile != null && tempFile.exists()) {
+                tempFile.delete();
+            }
             Map<String, Object> error = new HashMap<>();
             error.put("error", e.getMessage());
             return ResponseEntity.status(500).body(error);

backend/src/main/resources/application.yml

@@ -9,6 +9,8 @@ spring:
     multipart:
       max-file-size: 2048MB
       max-request-size: 2048MB
+      location: ${DATA_DIR:/app/data}/upload-temp  # 使用容器数据目录，避免被解析为 Tomcat 工作目录
+      file-size-threshold: 0  # 立即写入磁盘，不使用内存缓冲
   datasource:
     url: jdbc:h2:file:./data/sshmanager;DB_CLOSE_DELAY=-1
     driver-class-name: org.h2.Driver

docker/Dockerfile

@@ -41,7 +41,7 @@ WORKDIR /app
 COPY --from=backend /build/target/*.jar app.jar
 
 ENV DATA_DIR=/app/data
-RUN mkdir -p ${DATA_DIR}
+RUN mkdir -p ${DATA_DIR}/upload-temp
 
 EXPOSE 48080
 

frontend/src/layouts/MainLayout.vue

@@ -1,20 +1,36 @@
 <script setup lang="ts">
-import { ref } from 'vue'
-import { RouterLink, useRoute } from 'vue-router'
+import { ref, computed } from 'vue'
+import { RouterLink, useRoute, useRouter } from 'vue-router'
 import { useAuthStore } from '../stores/auth'
 import { useConnectionsStore } from '../stores/connections'
-import { ArrowLeftRight, Server, LogOut, Menu, X } from 'lucide-vue-next'
+import { useTerminalTabsStore } from '../stores/terminalTabs'
+import { ArrowLeftRight, Server, LogOut, Menu, X, Terminal } from 'lucide-vue-next'
 
 const route = useRoute()
+const router = useRouter()
 const authStore = useAuthStore()
 const connectionsStore = useConnectionsStore()
+const tabsStore = useTerminalTabsStore()
 const sidebarOpen = ref(false)
 
+const terminalTabs = computed(() => tabsStore.tabs)
+
 connectionsStore.fetchConnections().catch(() => {})
 
 function closeSidebar() {
   sidebarOpen.value = false
 }
+
+function handleTabClick(tabId: string) {
+  tabsStore.activate(tabId)
+  router.push('/terminal')
+  closeSidebar()
+}
+
+function handleTabClose(tabId: string, event: Event) {
+  event.stopPropagation()
+  tabsStore.close(tabId)
+}
 </script>
 
 <template>
@@ -38,7 +54,7 @@ function closeSidebar() {
         <h1 class="text-lg font-semibold text-slate-100">SSH 传输控制台</h1>
         <p class="text-sm text-slate-400">{{ authStore.displayName || authStore.username }}</p>
       </div>
-      <nav class="flex-1 p-4 space-y-1 pt-16 lg:pt-4">
+      <nav class="flex-1 p-4 space-y-1 pt-16 lg:pt-4 overflow-y-auto">
         <RouterLink
           to="/transfers"
           @click="closeSidebar"
@@ -59,6 +75,32 @@ function closeSidebar() {
           <Server class="w-5 h-5 flex-shrink-0" aria-hidden="true" />
           <span>连接列表</span>
         </RouterLink>
+
+        <!-- 终端标签区域 -->
+        <div v-if="terminalTabs.length > 0" class="pt-4 mt-4 border-t border-slate-700">
+          <div class="flex items-center gap-2 px-3 py-2 text-xs font-semibold text-slate-500 uppercase tracking-wider">
+            <Terminal class="w-4 h-4" aria-hidden="true" />
+            <span>终端</span>
+          </div>
+          <div class="space-y-1 mt-2">
+            <button
+              v-for="tab in terminalTabs"
+              :key="tab.id"
+              @click="handleTabClick(tab.id)"
+              class="w-full flex items-center justify-between gap-2 px-3 py-2.5 rounded-lg text-slate-300 hover:bg-slate-700 hover:text-slate-100 transition-colors duration-200 cursor-pointer min-h-[44px] focus:outline-none focus:ring-2 focus:ring-cyan-500 focus:ring-inset group"
+              :class="{ 'bg-slate-700 text-cyan-400': tab.active && route.path === '/terminal' }"
+            >
+              <span class="truncate text-sm">{{ tab.title }}</span>
+              <button
+                @click="(e) => handleTabClose(tab.id, e)"
+                class="p-1 rounded opacity-0 group-hover:opacity-100 hover:bg-slate-600 transition-all duration-200 flex-shrink-0"
+                aria-label="关闭标签"
+              >
+                <X class="w-3 h-3" aria-hidden="true" />
+              </button>
+            </button>
+          </div>
+        </div>
       </nav>
       <div class="p-4 border-t border-slate-700">
         <button

frontend/src/router/index.ts

@@ -29,6 +29,11 @@ const routes: RouteRecordRaw[] = [
         name: 'Connections',
         component: () => import('../views/ConnectionsView.vue'),
       },
+      {
+        path: 'terminal',
+        name: 'TerminalWorkspace',
+        component: () => import('../views/TerminalWorkspaceView.vue'),
+      },
       {
         path: 'terminal/:id',
         name: 'Terminal',

frontend/src/stores/terminalTabs.ts

@@ -0,0 +1,74 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import type { Connection } from '../api/connections'
+
+export interface TerminalTab {
+  id: string
+  connectionId: number
+  title: string
+  active: boolean
+}
+
+export const useTerminalTabsStore = defineStore('terminalTabs', () => {
+  const tabs = ref<TerminalTab[]>([])
+  const activeTabId = ref<string | null>(null)
+
+  const activeTab = computed(() => tabs.value.find(t => t.id === activeTabId.value) || null)
+
+  function generateTabId() {
+    return `tab-${Date.now()}-${Math.random().toString(16).slice(2)}`
+  }
+
+  function openOrFocus(connection: Connection) {
+    // 检查是否已存在该连接的标签页
+    const existing = tabs.value.find(t => t.connectionId === connection.id)
+    if (existing) {
+      activate(existing.id)
+      return existing.id
+    }
+
+    // 创建新标签页
+    const newTab: TerminalTab = {
+      id: generateTabId(),
+      connectionId: connection.id,
+      title: connection.name,
+      active: true,
+    }
+
+    tabs.value.push(newTab)
+    activate(newTab.id)
+    return newTab.id
+  }
+
+  function activate(tabId: string) {
+    tabs.value.forEach(t => {
+      t.active = t.id === tabId
+    })
+    activeTabId.value = tabId
+  }
+
+  function close(tabId: string) {
+    const index = tabs.value.findIndex(t => t.id === tabId)
+    if (index === -1) return
+
+    const wasActive = tabs.value[index]!.active
+    tabs.value.splice(index, 1)
+
+    // 如果关闭的是活动标签，激活相邻标签
+    if (wasActive && tabs.value.length > 0) {
+      const newIndex = Math.min(index, tabs.value.length - 1)
+      activate(tabs.value[newIndex]!.id)
+    } else if (tabs.value.length === 0) {
+      activeTabId.value = null
+    }
+  }
+
+  return {
+    tabs,
+    activeTabId,
+    activeTab,
+    openOrFocus,
+    activate,
+    close,
+  }
+})

frontend/src/stores/transfers.ts

@@ -1,7 +1,7 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 
-import { createRemoteTransferTask, subscribeRemoteTransferProgress, uploadFileWithProgress } from '../api/sftp'
+import { createRemoteTransferTask, subscribeRemoteTransferProgress, uploadFile, subscribeUploadProgress } from '../api/sftp'
 
 export type TransferMode = 'LOCAL_TO_MANY' | 'REMOTE_TO_MANY'
 export type TransferItemStatus = 'queued' | 'running' | 'success' | 'error' | 'cancelled'
@@ -188,17 +188,11 @@ export const useTransfersStore = defineStore('transfers', () => {
 
     runs.value = [run, ...runs.value]
 
-    const activeXhrs: XMLHttpRequest[] = []
+    let cancelled = false
     const unsubscribers: (() => void)[] = []
     controllers.set(runId, {
       abortAll: () => {
-        for (const xhr of activeXhrs) {
-          try {
-            xhr.abort()
-          } catch {
-            // ignore
-          }
-        }
+        cancelled = true
       },
       unsubscribers,
     })
@@ -211,7 +205,7 @@ export const useTransfersStore = defineStore('transfers', () => {
         if (itemIndex === -1) continue
         const item = runItems[itemIndex]!
         tasks.push(async () => {
-          if (item.status === 'cancelled') return
+          if (item.status === 'cancelled' || cancelled) return
           item.status = 'running'
           item.progress = 0
           item.startedAt = now()
@@ -219,28 +213,24 @@ export const useTransfersStore = defineStore('transfers', () => {
           const stopPseudoProgress = startPseudoProgress(item)
 
           try {
-            const xhr = uploadFileWithProgress(connectionId, targetDir || '', file)
-            activeXhrs.push(xhr)
+            // 发起上传并获取 taskId
+            const uploadRes = await uploadFile(connectionId, targetDir || '', file)
+            const taskId = uploadRes.data.taskId
 
+            // 订阅上传任务进度，等待真正完成
             await new Promise<void>((resolve, reject) => {
-              let lastTick = 0
-              xhr.onProgress = (percent) => {
-                console.log('[Transfers] onProgress callback fired:', percent, 'item:', item.label)
-                const t = now()
-                if (t - lastTick < 100 && percent !== 100) return
-                lastTick = t
-                const newProgress = Math.max(item.progress || 0, Math.max(0, Math.min(100, percent)))
-                console.log('[Transfers] Updating item.progress from', item.progress, 'to', newProgress)
-                item.progress = newProgress
+              const unsubscribe = subscribeUploadProgress(taskId, (task) => {
+                const progress = Math.max(0, Math.min(100, task.progress || 0))
+                item.progress = progress
                 runs.value = [...runs.value]
+
+                if (task.status === 'success') {
+                  resolve()
+                } else if (task.status === 'error') {
+                  reject(new Error(task.error || 'Upload failed'))
                 }
-              console.log('[Transfers] Set onProgress callback for:', item.label)
-              xhr.onload = () => {
-                if (xhr.status >= 200 && xhr.status < 300) resolve()
-                else reject(new Error(xhr.responseText || `HTTP ${xhr.status}`))
-              }
-              xhr.onerror = () => reject(new Error('Network error'))
-              xhr.onabort = () => reject(new Error('Cancelled'))
+              })
+              unsubscribers.push(unsubscribe)
             })
 
             item.status = 'success'

frontend/src/views/ConnectionsView.vue

@@ -2,6 +2,7 @@
 import { ref, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { useConnectionsStore } from '../stores/connections'
+import { useTerminalTabsStore } from '../stores/terminalTabs'
 import type { Connection, ConnectionCreateRequest } from '../api/connections'
 import ConnectionForm from '../components/ConnectionForm.vue'
 import {
@@ -17,6 +18,7 @@ import {
 
 const router = useRouter()
 const store = useConnectionsStore()
+const tabsStore = useTerminalTabsStore()
 
 const showForm = ref(false)
 const editingConn = ref<Connection | null>(null)
@@ -53,7 +55,8 @@ async function handleDelete(conn: Connection) {
 }
 
 function openTerminal(conn: Connection) {
-  router.push(`/terminal/${conn.id}`)
+  tabsStore.openOrFocus(conn)
+  router.push('/terminal')
 }
 
 function openSftp(conn: Connection) {

frontend/src/views/TerminalView.vue

@@ -1,46 +1,37 @@
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { computed, onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { useConnectionsStore } from '../stores/connections'
-import TerminalWidget from '../components/TerminalWidget.vue'
-import { ArrowLeft } from 'lucide-vue-next'
+import { useTerminalTabsStore } from '../stores/terminalTabs'
 
 const route = useRoute()
 const router = useRouter()
-const store = useConnectionsStore()
+const connectionsStore = useConnectionsStore()
+const tabsStore = useTerminalTabsStore()
 
 const connectionId = computed(() => Number(route.params.id))
-const conn = ref(store.getConnection(connectionId.value))
 
-onMounted(() => {
-  conn.value = store.getConnection(connectionId.value)
-  if (!conn.value) {
-    store.fetchConnections().then(() => {
-      conn.value = store.getConnection(connectionId.value)
-    })
+onMounted(async () => {
+  // 确保连接列表已加载
+  if (connectionsStore.connections.length === 0) {
+    await connectionsStore.fetchConnections()
+  }
+
+  const conn = connectionsStore.getConnection(connectionId.value)
+  if (conn) {
+    // 打开或聚焦该连接的标签页
+    tabsStore.openOrFocus(conn)
+    // 跳转到工作区
+    router.replace('/terminal')
+  } else {
+    // 连接不存在，返回连接列表
+    router.replace('/connections')
   }
 })
 </script>
 
 <template>
-  <div class="h-full flex flex-col">
-    <div class="flex items-center gap-4 p-4 border-b border-slate-700 bg-slate-800/50">
-      <button
-        @click="router.push('/connections')"
-        class="p-2 rounded-lg text-slate-400 hover:bg-slate-700 hover:text-slate-100 transition-colors duration-200 cursor-pointer"
-        aria-label="返回"
-      >
-        <ArrowLeft class="w-5 h-5" aria-hidden="true" />
-      </button>
-      <h2 class="text-lg font-semibold text-slate-100">
-        {{ conn?.name || '终端' }} - {{ conn?.username }}@{{ conn?.host }}
-      </h2>
-    </div>
-    <div class="flex-1 min-h-0 p-4">
-      <TerminalWidget v-if="conn" :connection-id="conn.id" />
-      <div v-else class="flex items-center justify-center h-64 text-slate-400">
-        加载中...
-      </div>
-    </div>
+  <div class="h-full flex items-center justify-center text-slate-400">
+    正在打开终端...
   </div>
 </template>

frontend/src/views/TerminalWorkspaceView.vue

@@ -0,0 +1,42 @@
+<script setup lang="ts">
+import { computed, onMounted } from 'vue'
+import { useTerminalTabsStore } from '../stores/terminalTabs'
+import { useConnectionsStore } from '../stores/connections'
+import TerminalWidget from '../components/TerminalWidget.vue'
+
+const tabsStore = useTerminalTabsStore()
+const connectionsStore = useConnectionsStore()
+
+const tabs = computed(() => tabsStore.tabs)
+
+onMounted(() => {
+  // 确保连接列表已加载
+  if (connectionsStore.connections.length === 0) {
+    connectionsStore.fetchConnections()
+  }
+})
+</script>
+
+<template>
+  <div class="h-full flex flex-col">
+    <!-- 终端内容区 -->
+    <div class="flex-1 min-h-0 p-4">
+      <div v-if="tabs.length === 0" class="flex items-center justify-center h-full text-slate-400">
+        <div class="text-center">
+          <p class="text-lg mb-2">暂无打开的终端</p>
+          <p class="text-sm text-slate-500">从左侧连接列表点击"终端"按钮打开</p>
+        </div>
+      </div>
+      <div v-else class="h-full">
+        <div
+          v-for="tab in tabs"
+          :key="tab.id"
+          v-show="tab.active"
+          class="h-full"
+        >
+          <TerminalWidget :connection-id="tab.connectionId" />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>

package-lock.json

@@ -0,0 +1,6 @@
+{
+  "name": "fix-transfer-and-multi-terminal",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}