67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
package git
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import (
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"fmt"
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"io"
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"net/http"
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"gitlab.com/gitlab-org/gitaly/v15/proto/go/gitalypb"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/api"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/gitaly"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper/fail"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/log"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/senddata"
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)
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type snapshot struct {
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senddata.Prefix
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}
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type snapshotParams struct {
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GitalyServer api.GitalyServer
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GetSnapshotRequest string
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}
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var (
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SendSnapshot = &snapshot{"git-snapshot:"}
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)
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func (s *snapshot) Inject(w http.ResponseWriter, r *http.Request, sendData string) {
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var params snapshotParams
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if err := s.Unpack(¶ms, sendData); err != nil {
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fail.Request(w, r, fmt.Errorf("SendSnapshot: unpack sendData: %v", err))
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return
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}
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request := &gitalypb.GetSnapshotRequest{}
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if err := gitaly.UnmarshalJSON(params.GetSnapshotRequest, request); err != nil {
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fail.Request(w, r, fmt.Errorf("SendSnapshot: unmarshal GetSnapshotRequest: %v", err))
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return
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}
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ctx, c, err := gitaly.NewRepositoryClient(r.Context(), params.GitalyServer)
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if err != nil {
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fail.Request(w, r, fmt.Errorf("SendSnapshot: gitaly.NewRepositoryClient: %v", err))
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return
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}
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reader, err := c.SnapshotReader(ctx, request)
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if err != nil {
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fail.Request(w, r, fmt.Errorf("SendSnapshot: client.SnapshotReader: %v", err))
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return
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}
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w.Header().Del("Content-Length")
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w.Header().Set("Content-Disposition", `attachment; filename="snapshot.tar"`)
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w.Header().Set("Content-Type", "application/x-tar")
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w.Header().Set("Content-Transfer-Encoding", "binary")
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w.Header().Set("Cache-Control", "private")
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w.WriteHeader(http.StatusOK) // Errors aren't detectable beyond this point
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if _, err := io.Copy(w, reader); err != nil {
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log.WithRequest(r).WithError(fmt.Errorf("SendSnapshot: copy gitaly output: %v", err)).Error()
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}
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}
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