mirror of
https://github.com/lwch/natpass.git
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121 lines
2.5 KiB
Go
121 lines
2.5 KiB
Go
package code
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import (
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"bufio"
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"io"
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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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"github.com/lwch/logging"
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"github.com/lwch/natpass/code/client/conn"
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)
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// Workspace workspace of code-server
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type Workspace struct {
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parent *Code
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id string
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target string
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name string
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exec *exec.Cmd
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remote *conn.Conn
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// runtime
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sendBytes uint64
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recvBytes uint64
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sendPacket uint64
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recvPacket uint64
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}
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func newWorkspace(parent *Code, id, name, target string, remote *conn.Conn) *Workspace {
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name = strings.ReplaceAll(name, "/", "_")
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name = strings.ReplaceAll(name, "\\", "_")
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return &Workspace{
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parent: parent,
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id: id,
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target: target,
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name: name,
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remote: remote,
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}
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}
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// GetID get link id
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func (ws *Workspace) GetID() string {
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return ws.id
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}
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// GetBytes get send and recv bytes
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func (ws *Workspace) GetBytes() (uint64, uint64) {
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return ws.recvBytes, ws.sendBytes
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}
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// GetPackets get send and recv packets
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func (ws *Workspace) GetPackets() (uint64, uint64) {
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return ws.recvPacket, ws.sendPacket
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}
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// Exec execute code-server
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func (ws *Workspace) Exec(dir string) error {
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workdir := filepath.Join(dir, ws.name)
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err := os.MkdirAll(workdir, 0755)
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if err != nil {
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logging.Error("can not create work dir[%s]: %v", workdir, err)
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return err
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}
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ws.exec = exec.Command("code-server", "--disable-update-check",
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"--auth", "none",
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"--socket", filepath.Join(workdir, ws.id+".sock"),
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"--user-data-dir", filepath.Join(workdir, "data"),
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"--extensions-dir", filepath.Join(workdir, "extensions"))
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stdout, err := ws.exec.StdoutPipe()
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if err != nil {
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logging.Error("can not get stdout pipe for link [%s] name [%s]", ws.id, ws.name)
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return err
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}
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stderr, err := ws.exec.StderrPipe()
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if err != nil {
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logging.Error("can not get stderr pipe for link [%s] name [%s]", ws.id, ws.name)
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return err
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}
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err = ws.exec.Start()
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if err != nil {
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logging.Error("can not start code-server for link [%s] name [%s]", ws.id, ws.name)
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return err
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}
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go ws.log(stdout, stderr)
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return nil
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}
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// Close close workspace
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func (ws *Workspace) Close() {
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if ws.exec != nil && ws.exec.Process != nil {
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ws.exec.Process.Kill()
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}
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ws.remote.SendDisconnect(ws.target, ws.id)
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}
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func (ws *Workspace) log(stdout, stderr io.ReadCloser) {
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defer stdout.Close()
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defer stderr.Close()
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var wg sync.WaitGroup
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wg.Add(2)
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watch := func(target io.Reader) {
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defer wg.Done()
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s := bufio.NewScanner(target)
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for s.Scan() {
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logging.Info("code-server [%s] [%s]: %s", ws.id, ws.name, s.Text())
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}
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}
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go watch(stdout)
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go watch(stderr)
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wg.Wait()
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}
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func (ws *Workspace) Forward() {
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}
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