aboutsummaryrefslogtreecommitdiff
path: root/endpoint.go
diff options
context:
space:
mode:
authorRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-07 00:19:40 +0200
committerRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-07 00:19:40 +0200
commit932d29fd08c8ff401e471b4f764537493ccbd483 (patch)
treee840a4c62db92e84201fe9ceaa0594d99176792c /endpoint.go
parentbdf7a53d61cf044e526cc9123ca296615f838288 (diff)
parent345fe658fa8a4306caa74f72a618e499343675c2 (diff)
Merge branch 'design' into main
Diffstat (limited to 'endpoint.go')
-rw-r--r--endpoint.go185
1 files changed, 0 insertions, 185 deletions
diff --git a/endpoint.go b/endpoint.go
deleted file mode 100644
index d3da95e..0000000
--- a/endpoint.go
+++ /dev/null
@@ -1,185 +0,0 @@
-package stfe
-
-import (
- "context"
- "fmt"
- "strings"
-
- "net/http"
-
- "github.com/golang/glog"
- "github.com/google/trillian"
- "github.com/system-transparency/stfe/types"
-)
-
-// Endpoint is a named HTTP API endpoint
-type Endpoint string
-
-const (
- EndpointAddEntry = Endpoint("add-entry")
- EndpointAddCosignature = Endpoint("add-cosignature")
- EndpointGetLatestSth = Endpoint("get-latest-sth")
- EndpointGetStableSth = Endpoint("get-stable-sth")
- EndpointGetCosignedSth = Endpoint("get-cosigned-sth")
- EndpointGetProofByHash = Endpoint("get-proof-by-hash")
- EndpointGetConsistencyProof = Endpoint("get-consistency-proof")
- EndpointGetEntries = Endpoint("get-entries")
-)
-
-// Path joins a number of components to form a full endpoint path, e.g., base
-// ("example.com"), prefix ("st/v1"), and the endpoint itself ("get-sth").
-func (e Endpoint) Path(components ...string) string {
- return strings.Join(append(components, string(e)), "/")
-}
-
-func addEntry(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) {
- glog.V(3).Info("handling add-entry request")
- item, err := i.LogParameters.parseAddEntryV1Request(r)
- if err != nil {
- return http.StatusBadRequest, fmt.Errorf("parseAddEntryV1Request: %v", err)
- }
- leaf, err := types.Marshal(*item)
- if err != nil {
- return http.StatusInternalServerError, fmt.Errorf("Marshal: %v", err) // should never happen
- }
- trsp, err := i.Client.QueueLeaf(ctx, &trillian.QueueLeafRequest{
- LogId: i.LogParameters.TreeId,
- Leaf: &trillian.LogLeaf{
- LeafValue: leaf,
- ExtraData: nil,
- },
- })
- if errInner := checkQueueLeaf(trsp, err); errInner != nil {
- return http.StatusInternalServerError, fmt.Errorf("bad QueueLeafResponse: %v", errInner)
- }
- return http.StatusOK, nil
-}
-
-func addCosignature(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) {
- glog.V(3).Info("handling add-cosignature request")
- costh, err := i.LogParameters.parseAddCosignatureV1Request(r)
- if err != nil {
- return http.StatusBadRequest, err
- }
- if err := i.SthSource.AddCosignature(ctx, costh); err != nil {
- return http.StatusBadRequest, err
- }
- return http.StatusOK, nil
-}
-
-func getLatestSth(ctx context.Context, i *Instance, w http.ResponseWriter, _ *http.Request) (int, error) {
- glog.V(3).Info("handling get-latest-sth request")
- sth, err := i.SthSource.Latest(ctx)
- if err != nil {
- return http.StatusInternalServerError, fmt.Errorf("Latest: %v", err)
- }
- if err := writeOctetResponse(w, *sth); err != nil {
- return http.StatusInternalServerError, fmt.Errorf("writeOctetResponse: %v", err)
- }
- return http.StatusOK, nil
-}
-
-func getStableSth(ctx context.Context, i *Instance, w http.ResponseWriter, _ *http.Request) (int, error) {
- glog.V(3).Info("handling get-stable-sth request")
- sth, err := i.SthSource.Stable(ctx)
- if err != nil {
- return http.StatusInternalServerError, fmt.Errorf("Latest: %v", err)
- }
- if err := writeOctetResponse(w, *sth); err != nil {
- return http.StatusInternalServerError, fmt.Errorf("writeOctetResponse: %v", err)
- }
- return http.StatusOK, nil
-}
-
-func getCosignedSth(ctx context.Context, i *Instance, w http.ResponseWriter, _ *http.Request) (int, error) {
- glog.V(3).Info("handling get-cosigned-sth request")
- costh, err := i.SthSource.Cosigned(ctx)
- if err != nil {
- return http.StatusInternalServerError, fmt.Errorf("Cosigned: %v", err)
- }
- if err := writeOctetResponse(w, *costh); err != nil {
- return http.StatusInternalServerError, fmt.Errorf("writeOctetResponse: %v", err)
- }
- return http.StatusOK, nil
-}
-
-func getConsistencyProof(ctx context.Context, i *Instance, w http.ResponseWriter, r *http.Request) (int, error) {
- glog.V(3).Info("handling get-consistency-proof request")
- req, err := i.LogParameters.parseGetConsistencyProofV1Request(r)
- if err != nil {
- return http.StatusBadRequest, err
- }
-
- trsp, err := i.Client.GetConsistencyProof(ctx, &trillian.GetConsistencyProofRequest{
- LogId: i.LogParameters.TreeId,
- FirstTreeSize: int64(req.First),
- SecondTreeSize: int64(req.Second),
- })
- if errInner := checkGetConsistencyProof(i.LogParameters, trsp, err); errInner != nil {
- return http.StatusInternalServerError, fmt.Errorf("bad GetConsistencyProofResponse: %v", errInner)
- }
-
- if err := writeOctetResponse(w, *types.NewConsistencyProofV1(i.LogParameters.LogId, req.First, req.Second, NewNodePathFromHashPath(trsp.Proof.Hashes))); err != nil {
- return http.StatusInternalServerError, fmt.Errorf("writeOctetResponse: %v", err)
- }
- 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
-}