Files
byre/internal/server/clients.go
T

57 lines
1.3 KiB
Go

package server
import (
"bytes"
"errors"
"fmt"
"log/slog"
"net/http"
"os/exec"
"time"
"github.com/coder/websocket"
"g.fc.run/misc/byre/internal/clients"
)
func (s *Server) ConnectClient(w http.ResponseWriter, r *http.Request) {
host := r.Header.Get("Byre-Host")
if host == "" {
writeError(w, http.StatusBadRequest, errors.New("missing Byre-Host"))
return
}
ws, err := websocket.Accept(w, r, nil)
if err != nil {
slog.Warn("accept client websocket", "host", host, "err", err)
return
}
defer ws.CloseNow()
s.clients.Serve(r.Context(), ws, clients.Client{
Login: actor(r),
Host: host,
Commit: r.Header.Get("Byre-Commit"),
ConnectedAt: time.Now().UTC(),
})
}
func (s *Server) GetClientTransfer(w http.ResponseWriter, r *http.Request, transferID string) {
t, ok := s.clients.Transfer(transferID)
if !ok {
writeError(w, http.StatusNotFound, fmt.Errorf("no transfer %s", transferID))
return
}
w.Header().Set("Content-Type", "application/gzip")
cmd := exec.CommandContext(r.Context(), "tar", "-czf", "-", "-C", t.Dir, "--", t.Name)
cmd.Stdout = w
stderr := &bytes.Buffer{}
cmd.Stderr = stderr
err := cmd.Run()
if err != nil {
slog.Error("stream client transfer", "transfer", transferID, "dir", t.Dir, "name", t.Name, "err", err, "stderr", stderr.String())
panic(http.ErrAbortHandler)
}
}