feat(nginx): configure client max body size and update timeouts for API proxy

feat(clipboard): implement copyTextToClipboard utility function
feat(desktop): add upload timeout for desktop client release API
feat(k3s): add nginx config and update kustomization for ops-web

apps/ops-web/src/lib/clipboard.ts

@@ -0,0 +1,44 @@
+export async function copyTextToClipboard(text: string): Promise<void> {
+  if (!text) {
+    throw new Error('clipboard_empty_text')
+  }
+
+  if (window.isSecureContext && navigator.clipboard?.writeText) {
+    try {
+      await navigator.clipboard.writeText(text)
+      return
+    } catch {
+      // Fall back to execCommand for browsers that expose clipboard but deny it.
+    }
+  }
+
+  if (copyTextWithSelection(text)) {
+    return
+  }
+
+  throw new Error('clipboard_write_failed')
+}
+
+function copyTextWithSelection(text: string): boolean {
+  const textarea = document.createElement('textarea')
+  const activeElement = document.activeElement instanceof HTMLElement ? document.activeElement : null
+
+  textarea.value = text
+  textarea.setAttribute('readonly', '')
+  textarea.style.position = 'fixed'
+  textarea.style.top = '0'
+  textarea.style.left = '-9999px'
+  textarea.style.opacity = '0'
+
+  document.body.appendChild(textarea)
+  textarea.focus()
+  textarea.select()
+  textarea.setSelectionRange(0, text.length)
+
+  try {
+    return document.execCommand('copy')
+  } finally {
+    document.body.removeChild(textarea)
+    activeElement?.focus({ preventScroll: true })
+  }
+}

apps/ops-web/src/lib/desktop-client-releases.ts

@@ -75,6 +75,8 @@ export interface DesktopClientReleaseDownloadURLResult {
   expires_in?: number | null
 }
 
+const DESKTOP_CLIENT_RELEASE_UPLOAD_TIMEOUT_MS = 15 * 60 * 1000
+
 export const platformOptions = [
   { label: 'macOS', value: 'darwin' },
   { label: 'Windows', value: 'win32' },
@@ -138,7 +140,9 @@ export const desktopClientReleaseApi = {
       code: number
       message: string
       data: DesktopClientReleaseUploadResult
-    }>('/desktop-client/releases/upload', form)
+    }>('/desktop-client/releases/upload', form, {
+      timeout: DESKTOP_CLIENT_RELEASE_UPLOAD_TIMEOUT_MS,
+    })
     return response.data.data
   },
   resolveDownloadURL(id: number) {

apps/ops-web/src/views/DesktopClientReleasesView.vue

@@ -357,6 +357,7 @@ import {
   type DesktopReleasePlatform,
   type DesktopReleaseSource,
 } from '@/lib/desktop-client-releases'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import { showOpsError } from '@/lib/errors'
 
 const enabledOptions = [
@@ -763,19 +764,31 @@ async function deleteRelease(row: DesktopClientRelease) {
 }
 
 async function copyDownloadURL(row: DesktopClientRelease) {
+  let downloadURL = ''
   try {
     const result = await desktopClientReleaseApi.resolveDownloadURL(row.id)
-    await navigator.clipboard.writeText(result.download_url)
-    message.success('下载地址已复制')
+    downloadURL = result.download_url
   } catch (error) {
     showOpsError(error)
+    return
+  }
+
+  try {
+    await copyTextToClipboard(downloadURL)
+    message.success('下载地址已复制')
+  } catch {
+    message.error('复制失败，请在接口返回中手动复制下载地址')
   }
 }
 
 async function copyFormDownloadURL() {
   if (form.download_url) {
-    await navigator.clipboard.writeText(form.download_url)
-    message.success('下载地址已复制')
+    try {
+      await copyTextToClipboard(form.download_url)
+      message.success('下载地址已复制')
+    } catch {
+      message.error('复制失败，请手动复制下载地址')
+    }
     return
   }
   if (!editingRow.value?.id) return