chore: 保存工作副本——客户端授权新契约(双端点/验签/令牌/周检)与桌面会话可靠性改进

test/i18n/format.sftpErrors.test.ts

@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it } from 'vitest'
 import i18n from '../../src/i18n'
-import { translateErrorMessage } from '../../src/i18n/format'
+import { translateErrorMessage, translateIpcError } from '../../src/i18n/format'
 
 describe('translateErrorMessage — SFTP real-device phrases', () => {
   beforeEach(async () => {
@@ -34,6 +34,13 @@ describe('translateErrorMessage — SFTP real-device phrases', () => {
       '建立远程端口转发失败: 远端拒绝监听特权端口 80（需 root 或改用 ≥1024；另请确认 AllowTcpForwarding / PermitListen，且端口未被占用）。可用命令行核对：ssh -R 80:127.0.0.1:<本地端口> user@host',
       'errors:forward.remoteDeniedPrivileged',
     ],
+    ['closed by user', 'errors:connection.unexpectedDropped'],
+    ['connection closed', 'errors:connection.unexpectedDropped'],
+    ['keepalive failed', 'errors:connection.keepaliveFailed'],
+    ['shell.idleTimeout', 'errors:connection.idleKicked'],
+    ['shell.exited', 'errors:connection.shellExited'],
+    ['命令已终止', 'ai:step.terminated'],
+    ['command cancelled', 'ai:step.terminated'],
   ])('maps %s', (raw, key) => {
     expect(translateErrorMessage(raw)).toBe(i18n.t(key))
   })
@@ -42,3 +49,18 @@ describe('translateErrorMessage — SFTP real-device phrases', () => {
     expect(translateErrorMessage('weird native blip 0xdead')).toBe('weird native blip 0xdead')
   })
 })
+
+describe('translateIpcError', () => {
+  beforeEach(async () => {
+    await i18n.changeLanguage('zh-CN')
+  })
+
+  it('maps a stable errorCode before the raw phrase', () => {
+    expect(translateIpcError('ignored', 'native.taskJoin')).toBe(i18n.t('errors:native.taskJoin'))
+    expect(translateIpcError('native.invalidBase64')).toBe(i18n.t('errors:native.invalidBase64'))
+  })
+
+  it('falls back to phrase matching when the code is unknown', () => {
+    expect(translateIpcError('Permission denied', 'not.a.real.code')).toBe(i18n.t('errors:sftp.permissionDenied'))
+  })
+})