56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
package git
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"time"
|
|
|
|
"gitlab.com/gitlab-org/gitlab/workhorse/internal/api"
|
|
"gitlab.com/gitlab-org/gitlab/workhorse/internal/gitaly"
|
|
)
|
|
|
|
var (
|
|
uploadPackTimeout = 10 * time.Minute
|
|
)
|
|
|
|
// Will not return a non-nil error after the response body has been
|
|
// written to.
|
|
func handleUploadPack(w *HttpResponseWriter, r *http.Request, a *api.Response) error {
|
|
ctx := r.Context()
|
|
|
|
// Prevent the client from holding the connection open indefinitely. A
|
|
// transfer rate of 17KiB/sec is sufficient to send 10MiB of data in
|
|
// ten minutes, which seems adequate. Most requests will be much smaller.
|
|
// This mitigates a use-after-check issue.
|
|
//
|
|
// We can't reliably interrupt the read from a http handler, but we can
|
|
// ensure the request will (eventually) fail: https://github.com/golang/go/issues/16100
|
|
readerCtx, cancel := context.WithTimeout(ctx, uploadPackTimeout)
|
|
defer cancel()
|
|
|
|
limited := newContextReader(readerCtx, r.Body)
|
|
cr, cw := newWriteAfterReader(limited, w)
|
|
defer cw.Flush()
|
|
|
|
action := getService(r)
|
|
writePostRPCHeader(w, action)
|
|
|
|
gitProtocol := r.Header.Get("Git-Protocol")
|
|
|
|
return handleUploadPackWithGitaly(ctx, a, cr, cw, gitProtocol)
|
|
}
|
|
|
|
func handleUploadPackWithGitaly(ctx context.Context, a *api.Response, clientRequest io.Reader, clientResponse io.Writer, gitProtocol string) error {
|
|
ctx, smarthttp, err := gitaly.NewSmartHTTPClient(ctx, a.GitalyServer)
|
|
if err != nil {
|
|
return fmt.Errorf("get gitaly client: %w", err)
|
|
}
|
|
|
|
if err := smarthttp.UploadPack(ctx, &a.Repository, clientRequest, clientResponse, gitConfigOptions(a), gitProtocol); err != nil {
|
|
return fmt.Errorf("do gitaly call: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|