mirror of
https://gitcode.com/JianFeeeee/HomeAgent.git
synced 2026-11-02 07:17:34 +00:00
4e70b8d5d8
批 1，不含 SDK 仓与目录改名。 - go.mod 第 1 行 module 路径 - 366 个 .go 文件的完整前缀 github.com/JianFeeeee/HomeAgent 机械替换 （857 处，仅完整前缀；展示名/注释里的 HomeAgent 字样留给批 5） - 未改：third_party 目录名、SDK 自身 go.mod module、go.mod replace 目标、 homed/waiter 可执行名、.hmap 后缀
390 lines
8.8 KiB
Go
390 lines
8.8 KiB
Go
package clawhubadapter
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import (
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"bufio"
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"encoding/json"
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"fmt"
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safeclose "github.com/JianFeeeee/HologramAgent/internal/safeclose"
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"io"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"sync"
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"time"
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)
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type sidecarRequest struct {
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JSONRPC string `json:"jsonrpc"`
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ID int `json:"id"`
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Method string `json:"method"`
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Params interface{} `json:"params,omitempty"`
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}
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type sidecarResponse struct {
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JSONRPC string `json:"jsonrpc"`
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ID int `json:"id"`
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Result *json.RawMessage `json:"result,omitempty"`
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Error *struct {
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Code int `json:"code"`
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Message string `json:"message"`
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} `json:"error,omitempty"`
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}
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type OCPTool struct {
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Name string `json:"name"`
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Description string `json:"description"`
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InputSchema map[string]interface{} `json:"inputSchema"`
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}
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type OCCallResult struct {
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Content []struct {
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Type string `json:"type"`
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Text string `json:"text,omitempty"`
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} `json:"content"`
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}
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// OCNotification 是模拟器主动推送的通知
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type OCNotification struct {
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JSONRPC string `json:"jsonrpc"`
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Method string `json:"method"`
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Params json.RawMessage `json:"params"`
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}
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// pendingResp 是待应答通道 + 它自己的 close 守卫。
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//
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// 为什么需要 once：Close() 可能被多条路径调用（Stop / 重载 / 停机），
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// 而 `close(ch)` 二次即 panic（本仓 close 纪律，见 internal/safeclose）。
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// 这些 channel 是**按请求创建**的，不能共用一个全局 Once ⇒ 每个自带一个。
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type pendingResp struct {
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ch chan []byte
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once sync.Once
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}
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func (p *pendingResp) closeOnce() { safeclose.Safe(&p.once, p.ch) }
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type sidecarProcess struct {
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readerReadyOnce sync.Once
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name string
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dir string
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cmd *exec.Cmd
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stdin *bufio.Writer
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mu sync.Mutex
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nextID int
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closed bool
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stopped bool
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// 异步 reader
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pending map[int]*pendingResp
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notifyCh chan OCNotification
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readerStop chan struct{}
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readerWg sync.WaitGroup
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readerReady chan struct{}
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}
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func newSidecarProcess(name, dir string, cmd *exec.Cmd, stdin *bufio.Writer, stdout io.Reader) *sidecarProcess {
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sp := &sidecarProcess{
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name: name,
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dir: dir,
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cmd: cmd,
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stdin: stdin,
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pending: make(map[int]*pendingResp),
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notifyCh: make(chan OCNotification, 1024),
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readerStop: make(chan struct{}),
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readerReady: make(chan struct{}),
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}
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sp.readerWg.Add(1)
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go sp.readLoop(stdout)
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<-sp.readerReady
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return sp
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}
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func (s *sidecarProcess) readLoop(r io.Reader) {
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defer s.readerWg.Done()
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scanner := bufio.NewScanner(bufio.NewReader(r))
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// 加大 scanner buffer 防止长行截断
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scanner.Buffer(make([]byte, 0, 1024*64), 1024*64)
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safeclose.Safe(&s.readerReadyOnce, s.readerReady)
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for {
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select {
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case <-s.readerStop:
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return
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default:
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}
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if !scanner.Scan() {
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if scanner.Err() != nil {
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log.Printf("[clawhubadapter] sidecar %s read error: %v", s.name, scanner.Err())
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}
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return
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}
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line := scanner.Text()
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var base struct {
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ID *int `json:"id"`
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Method string `json:"method,omitempty"`
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Error *json.RawMessage `json:"error,omitempty"`
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}
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if err := json.Unmarshal([]byte(line), &base); err != nil {
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continue
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}
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if base.ID != nil {
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s.mu.Lock()
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pr, ok := s.pending[*base.ID]
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delete(s.pending, *base.ID)
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s.mu.Unlock()
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if ok {
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pr.ch <- []byte(line)
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}
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} else if base.Method != "" {
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var notif OCNotification
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if err := json.Unmarshal([]byte(line), ¬if); err == nil {
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select {
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case s.notifyCh <- notif:
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default:
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log.Printf("[clawhubadapter] sidecar %s notify channel full, dropping: %s", s.name, notif.Method)
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}
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}
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}
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}
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}
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func (s *sidecarProcess) NotifyChan() <-chan OCNotification {
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return s.notifyCh
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}
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func launchSidecar(dir, name, simDir string) (*sidecarProcess, error) {
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mainJS := filepath.Join(dir, "main.js")
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if _, err := os.Stat(mainJS); os.IsNotExist(err) {
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return nil, nil
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}
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return launchProcess("node", mainJS, dir, name, simDir)
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}
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func launchProcess(bin, arg, dir, name, simDir string) (*sidecarProcess, error) {
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nodePath := bin
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if bin == "node" {
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if p := os.Getenv("NODE_PATH"); p != "" {
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nodePath = filepath.Join(p, "node")
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}
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}
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cmd := exec.Command(nodePath, arg, dir)
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cmd.Dir = dir
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cmd.Stderr = os.Stderr
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// Add openclaw CLI bin dir to PATH so subprocesses can exec 'openclaw' command
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if simDir != "" {
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binDir := filepath.Join(simDir, "bin")
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if info, err := os.Stat(binDir); err == nil && info.IsDir() {
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env := os.Environ()
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binDirPath := binDir + string(os.PathListSeparator)
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for i, e := range env {
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if strings.HasPrefix(e, "PATH=") {
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env[i] = "PATH=" + binDirPath + e[5:]
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break
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}
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}
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cmd.Env = env
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}
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}
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stdin, err := cmd.StdinPipe()
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if err != nil {
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return nil, fmt.Errorf("stdin pipe: %w", err)
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}
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return nil, fmt.Errorf("stdout pipe: %w", err)
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}
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if err := cmd.Start(); err != nil {
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return nil, fmt.Errorf("start %s: %w", name, err)
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}
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sp := newSidecarProcess(name, dir, cmd, bufio.NewWriter(stdin), stdout)
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if err := sp.waitReady(); err != nil {
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sp.Close()
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return nil, err
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}
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return sp, nil
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}
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func (s *sidecarProcess) waitReady() error {
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done := make(chan error, 1)
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go func() {
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_, err := s.call("ping", nil)
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done <- err
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}()
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select {
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case err := <-done:
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return err
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case <-time.After(5 * time.Second):
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return fmt.Errorf("sidecar %s ping timeout", s.name)
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}
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}
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func (s *sidecarProcess) call(method string, params interface{}) ([]byte, error) {
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ch := make(chan []byte, 1)
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s.mu.Lock()
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if s.closed || s.stopped {
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s.mu.Unlock()
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return nil, fmt.Errorf("sidecar %s closed", s.name)
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}
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s.nextID++
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id := s.nextID
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s.pending[id] = &pendingResp{ch: ch}
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req := sidecarRequest{
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JSONRPC: "2.0",
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ID: id,
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Method: method,
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Params: params,
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}
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data, err := json.Marshal(req)
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if err != nil {
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delete(s.pending, id)
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s.mu.Unlock()
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return nil, err
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}
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if _, err := s.stdin.Write(data); err != nil {
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delete(s.pending, id)
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s.mu.Unlock()
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return nil, err
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}
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if _, err := s.stdin.Write([]byte("\n")); err != nil {
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delete(s.pending, id)
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s.mu.Unlock()
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return nil, err
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}
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if err := s.stdin.Flush(); err != nil {
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delete(s.pending, id)
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s.mu.Unlock()
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return nil, err
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}
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s.mu.Unlock()
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select {
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case raw := <-ch:
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if raw == nil {
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return nil, fmt.Errorf("sidecar %s error: nil response", s.name)
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}
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var resp sidecarResponse
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if err := json.Unmarshal(raw, &resp); err != nil {
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return nil, fmt.Errorf("sidecar %s unmarshal: %w", s.name, err)
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}
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if resp.Error != nil {
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return nil, fmt.Errorf("sidecar %s error: %s", s.name, resp.Error.Message)
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}
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if resp.Result == nil {
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return nil, nil
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}
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return []byte(*resp.Result), nil
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case <-time.After(30 * time.Second):
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s.mu.Lock()
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delete(s.pending, id)
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s.mu.Unlock()
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return nil, fmt.Errorf("sidecar %s call %s timeout", s.name, method)
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}
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}
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func (s *sidecarProcess) ListTools() ([]OCPTool, error) {
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data, err := s.call("tools/list", nil)
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if err != nil {
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return nil, err
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}
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if data == nil {
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return nil, nil
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}
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var result struct {
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Tools []OCPTool `json:"tools"`
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}
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if err := json.Unmarshal(data, &result); err != nil {
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return nil, err
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}
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return result.Tools, nil
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}
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func (s *sidecarProcess) CallTool(name string, args map[string]interface{}) (string, error) {
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data, err := s.call("tools/call", map[string]interface{}{
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"name": name,
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"arguments": args,
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})
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if err != nil {
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return "", err
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}
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if data == nil {
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return "", nil
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}
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var result OCCallResult
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if err := json.Unmarshal(data, &result); err != nil {
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return "", err
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}
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var sb string
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for _, c := range result.Content {
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if c.Type == "text" {
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sb += c.Text
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}
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}
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return sb, nil
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}
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func (s *sidecarProcess) CallProvider(providerType string, args map[string]interface{}) (string, error) {
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data, err := s.call("provider/call", map[string]interface{}{
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"type": providerType,
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"action": "execute",
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"args": args,
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})
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if err != nil {
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return "", err
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}
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if data == nil {
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return "", nil
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}
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var result OCCallResult
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if err := json.Unmarshal(data, &result); err != nil {
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return "", err
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}
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var sb string
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for _, c := range result.Content {
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if c.Type == "text" {
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sb += c.Text
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}
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}
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return sb, nil
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}
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func (s *sidecarProcess) Close() {
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s.mu.Lock()
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if s.closed || s.stopped {
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s.mu.Unlock()
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return
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}
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s.stopped = true
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s.mu.Unlock()
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// 先杀进程（关闭 stdout pipe），然后 reader 的 Scan() 会退出
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if s.cmd != nil && s.cmd.Process != nil {
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s.cmd.Process.Kill()
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s.cmd.Wait()
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}
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// 等 reader 循环结束
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s.readerWg.Wait()
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s.mu.Lock()
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for id, pr := range s.pending {
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pr.closeOnce()
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delete(s.pending, id)
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}
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s.mu.Unlock()
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log.Printf("[clawhubadapter] sidecar %s stopped", s.name)
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}
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