diff options
author | Rasmus Dahlberg <rasmus.dahlberg@kau.se> | 2021-06-01 21:11:34 +0200 |
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committer | Rasmus Dahlberg <rasmus.dahlberg@kau.se> | 2021-06-01 21:11:34 +0200 |
commit | 2c2c6936a93ce4f18302426a665ed5782910ab85 (patch) | |
tree | 93dbaa64e7c85990464adc625ffdcd5d48aa098a /endpoint.go | |
parent | 17a1cf31764541daa509cf59f1bbb32c25b28c8c (diff) |
re-added all endpoints
To be tested in greater detail.
Diffstat (limited to 'endpoint.go')
-rw-r--r-- | endpoint.go | 113 |
1 files changed, 55 insertions, 58 deletions
diff --git a/endpoint.go b/endpoint.go index 98a5ce8..19ea388 100644 --- a/endpoint.go +++ b/endpoint.go @@ -127,61 +127,58 @@ func getConsistencyProof(ctx context.Context, i *Instance, w http.ResponseWriter return http.StatusOK, nil } -//func getProofByHash(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) { -// glog.V(3).Info("handling get-proof-by-hash request") -// req, err := i.LogParameters.parseGetProofByHashV1Request(r) -// if err != nil { -// return http.StatusBadRequest, err -// } -// -// trsp, err := i.Client.GetInclusionProofByHash(ctx, &trillian.GetInclusionProofByHashRequest{ -// LogId: i.LogParameters.TreeId, -// LeafHash: req.Hash[:], -// TreeSize: int64(req.TreeSize), -// OrderBySequence: true, -// }) -// if errInner := checkGetInclusionProofByHash(i.LogParameters, trsp, err); errInner != nil { -// return http.StatusInternalServerError, fmt.Errorf("bad GetInclusionProofByHashResponse: %v", errInner) -// } -// -// if err := writeOctetResponse(w, *types.NewInclusionProofV1(i.LogParameters.LogId, req.TreeSize, uint64(trsp.Proof[0].LeafIndex), NewNodePathFromHashPath(trsp.Proof[0].Hashes))); err != nil { -// return http.StatusInternalServerError, fmt.Errorf("writeOctetResponse: %v", err) -// } -// return http.StatusOK, nil -//} -// -//func getEntries(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) { -// glog.V(3).Info("handling get-entries request") -// req, err := i.LogParameters.parseGetEntriesV1Request(r) -// if err != nil { -// return http.StatusBadRequest, err -// } -// -// trsp, err := i.Client.GetLeavesByRange(ctx, &trillian.GetLeavesByRangeRequest{ -// LogId: i.LogParameters.TreeId, -// StartIndex: int64(req.Start), -// Count: int64(req.End-req.Start) + 1, -// }) -// if errInner := checkGetLeavesByRange(req, trsp, err); errInner != nil { -// return http.StatusInternalServerError, fmt.Errorf("checkGetLeavesByRangeResponse: %v", errInner) // there is one StatusBadRequest in here tho.. -// } -// -// if rsp, err := NewStItemListFromLeaves(trsp.Leaves); err != nil { -// return http.StatusInternalServerError, fmt.Errorf("NewStItemListFromLeaves: %v", err) // should never happen -// } else if err := writeOctetResponse(w, *rsp); err != nil { -// return http.StatusInternalServerError, fmt.Errorf("writeOctetResponse: %v", err) -// } -// return http.StatusOK, nil -//} -// -//func writeOctetResponse(w http.ResponseWriter, i interface{}) error { -// b, err := types.Marshal(i) -// if err != nil { -// return fmt.Errorf("Marshal: %v", err) -// } -// w.Header().Set("Content-Type", "application/octet-stream") -// if _, err := w.Write(b); err != nil { -// return fmt.Errorf("Write: %v", err) -// } -// return nil -//} +func getProofByHash(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) { + glog.V(3).Info("handling get-proof-by-hash request") + req, err := i.LogParameters.parseGetProofByHashRequest(r) + if err != nil { + return http.StatusBadRequest, err + } + + trsp, err := i.Client.GetInclusionProofByHash(ctx, &trillian.GetInclusionProofByHashRequest{ + LogId: i.LogParameters.TreeId, + LeafHash: req.LeafHash[:], + TreeSize: int64(req.TreeSize), + OrderBySequence: true, + }) + if errInner := checkGetInclusionProofByHash(i.LogParameters, trsp, err); errInner != nil { + return http.StatusInternalServerError, fmt.Errorf("bad GetInclusionProofByHashResponse: %v", errInner) + } + + proof := &types.InclusionProof{ + TreeSize: req.TreeSize, + LeafIndex: uint64(trsp.Proof[0].LeafIndex), + Path: NodePathFromHashes(trsp.Proof[0].Hashes), + } + if err := proof.MarshalASCII(w); err != nil { + return http.StatusInternalServerError, fmt.Errorf("MarshalASCII: %v", err) + } + return http.StatusOK, nil +} + +func getEntries(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) { + glog.V(3).Info("handling get-entries request") + req, err := i.LogParameters.parseGetEntriesRequest(r) + if err != nil { + return http.StatusBadRequest, err + } + + trsp, err := i.Client.GetLeavesByRange(ctx, &trillian.GetLeavesByRangeRequest{ + LogId: i.LogParameters.TreeId, + StartIndex: int64(req.StartSize), + Count: int64(req.EndSize-req.StartSize) + 1, + }) + if errInner := checkGetLeavesByRange(req, trsp, err); errInner != nil { + return http.StatusInternalServerError, fmt.Errorf("checkGetLeavesByRangeResponse: %v", errInner) // there is one StatusBadRequest in here tho.. + } + + for _, serialized := range trsp.Leaves { + var leaf types.Leaf + if err := leaf.Unmarshal(serialized.LeafValue); err != nil { + return http.StatusInternalServerError, fmt.Errorf("Unmarshal: %v", err) + } + if err := leaf.MarshalASCII(w); err != nil { + return http.StatusInternalServerError, fmt.Errorf("MarshalASCII: %v", err) + } + } + return http.StatusOK, nil +} |