feat(rdp): 新增 RDP 远程桌面/SMB/账单同步能力 + 清理编译产物
主要变更: - RDP 远程桌面:新增 backend/pkg/rdp(RDP 引擎 + credssp/display/rle/trace)、 backend/controller/rdp*(连接/凭证/文件/会话/实时)、frontend RDP 组件与 API - Windows SMB 文件传输:backend/pkg/winsmb - 云账单同步:backend/pkg/billingsync + billing_sync/aliyun_billing,前端账单详情 - Agent CLI Kubernetes 工具:kubernetes_action/get、pod_execute/logs - 服务器导入助手:server_import_helpers、ImportCredentialSettings - 国际化与组件重构(cloud/deploy/monitor/server/system 等多模块) - 清理编译产物二进制:移除 backend/server、backend/agent/bin/aiops-agent-* - .gitignore:新增 backend/agent/ 与 .cache/(避免 334MB go-build 缓存误入库) Co-Authored-By: Claude <noreply@anthropic.com>
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@@ -0,0 +1,54 @@
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package transport
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import (
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"encoding/binary"
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"fmt"
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"io"
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)
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const (
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tpktVersion = 3
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tpktHeaderSize = 4
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maxTPKTSize = 64 * 1024
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)
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// WriteTPKT 写入 TPKT 包头与负载,RDP 初始握手基于 TPKT 承载 // Logan.Li
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func WriteTPKT(w io.Writer, payload []byte) error {
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total := len(payload) + tpktHeaderSize
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if total > maxTPKTSize {
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return fmt.Errorf("TPKT payload too large: %d", len(payload))
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}
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header := []byte{tpktVersion, 0, 0, 0}
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binary.BigEndian.PutUint16(header[2:4], uint16(total))
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if _, err := w.Write(header); err != nil {
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return err
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}
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_, err := w.Write(payload)
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return err
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}
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// ReadTPKT 读取一个完整 TPKT 包并返回负载 // Logan.Li
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func ReadTPKT(r io.Reader) ([]byte, error) {
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header := make([]byte, tpktHeaderSize)
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if _, err := io.ReadFull(r, header); err != nil {
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return nil, err
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}
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if header[0] != tpktVersion {
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return nil, fmt.Errorf("invalid TPKT version: %d", header[0])
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}
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total := int(binary.BigEndian.Uint16(header[2:4]))
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if total < tpktHeaderSize || total > maxTPKTSize {
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return nil, fmt.Errorf("invalid TPKT length: %d", total)
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}
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payload := make([]byte, total-tpktHeaderSize)
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if _, err := io.ReadFull(r, payload); err != nil {
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return nil, err
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}
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return payload, nil
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}
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// WriteRaw 直接写入已封装的 TPKT/FastPath 帧,供会话层发送输入事件 // Logan.Li
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func WriteRaw(w io.Writer, frame []byte) error {
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_, err := w.Write(frame)
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return err
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}
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