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authorLinus Nordberg <linus@nordberg.se>2022-05-24 23:33:38 +0200
committerLinus Nordberg <linus@nordberg.se>2022-05-24 23:33:38 +0200
commitc003c2fc189748f082c09a2b4a729eb1c5732668 (patch)
tree4430d208e1233a4345b79cd4bd094210ab69a02a /pkg/instance
parentbe80db7ce938e5cd8876b9b371c206dbd359b1eb (diff)
wip
Diffstat (limited to 'pkg/instance')
-rw-r--r--pkg/instance/instance.go44
1 files changed, 33 insertions, 11 deletions
diff --git a/pkg/instance/instance.go b/pkg/instance/instance.go
index f4c0089..78b5d81 100644
--- a/pkg/instance/instance.go
+++ b/pkg/instance/instance.go
@@ -35,22 +35,44 @@ type Instance struct {
Signer crypto.Signer // provides access to Ed25519 private key
Stateman state.StateManager // coordinates access to (co)signed tree heads
DNS dns.Verifier // checks if domain name knows a public key
+ Role Role
+ Peer ServiceEndpoint
+}
+
+type Role int64
+const (
+ Primary Role = iota
+ Secondary
+)
+
+type ServiceEndpoint struct {
+ URL string
+ Pubkey types.PublicKey
}
-// Handlers returns a list of sigsum handlers
func (i *Instance) Handlers() []Handler {
- return []Handler{
- Handler{Instance: i, Handler: addLeaf, Endpoint: types.EndpointAddLeaf, Method: http.MethodPost},
- Handler{Instance: i, Handler: addCosignature, Endpoint: types.EndpointAddCosignature, Method: http.MethodPost},
- Handler{Instance: i, Handler: getTreeHeadToCosign, Endpoint: types.EndpointGetTreeHeadToCosign, Method: http.MethodGet},
- Handler{Instance: i, Handler: getTreeHeadCosigned, Endpoint: types.EndpointGetTreeHeadCosigned, Method: http.MethodGet},
- Handler{Instance: i, Handler: getCheckpoint, Endpoint: types.Endpoint("get-checkpoint"), Method: http.MethodGet},
- Handler{Instance: i, Handler: getConsistencyProof, Endpoint: types.EndpointGetConsistencyProof, Method: http.MethodGet},
- Handler{Instance: i, Handler: getInclusionProof, Endpoint: types.EndpointGetInclusionProof, Method: http.MethodGet},
- Handler{Instance: i, Handler: getLeaves, Endpoint: types.EndpointGetLeaves, Method: http.MethodGet},
+ switch i.Role {
+ case Primary:
+ return []Handler{
+ Handler{Instance: i, Handler: addLeaf, Endpoint: types.EndpointAddLeaf, Method: http.MethodPost},
+ Handler{Instance: i, Handler: addCosignature, Endpoint: types.EndpointAddCosignature, Method: http.MethodPost},
+ Handler{Instance: i, Handler: getTreeHeadToCosign, Endpoint: types.EndpointGetTreeHeadToCosign, Method: http.MethodGet}, // ToSign -> ToCoSign
+ Handler{Instance: i, Handler: getTreeHeadCosigned, Endpoint: types.EndpointGetTreeHeadCosigned, Method: http.MethodGet},
+ Handler{Instance: i, Handler: getCheckpoint, Endpoint: types.Endpoint("get-checkpoint"), Method: http.MethodGet},
+ Handler{Instance: i, Handler: getConsistencyProof, Endpoint: types.EndpointGetConsistencyProof, Method: http.MethodGet},
+ Handler{Instance: i, Handler: getInclusionProof, Endpoint: types.EndpointGetInclusionProof, Method: http.MethodGet},
+ Handler{Instance: i, Handler: getLeaves, Endpoint: types.EndpointGetLeaves, Method: http.MethodGet},
+ }
+ case Secondary:
+ return []Handler{
+ Handler{Instance: i, Handler: getTreeHeadToCosign, Endpoint: types.EndpointGetSecondaryTreeHead, Method: http.MethodGet},
+ }
+ default:
+ return []Handler{}
}
}
+
// checkHTTPMethod checks if an HTTP method is supported
func (i *Instance) checkHTTPMethod(m string) bool {
return m == http.MethodGet || m == http.MethodPost
@@ -95,7 +117,7 @@ func (i *Instance) cosignatureRequestFromHTTP(r *http.Request) (*requests.Cosign
func (i *Instance) consistencyProofRequestFromHTTP(r *http.Request) (*requests.ConsistencyProof, error) {
var req requests.ConsistencyProof
if err := req.FromURL(r.URL.Path); err != nil {
- return nil, fmt.Errorf("FromASCII: %v", err)
+ return nil, fmt.Errorf("FromURL: %v", err)
}
if req.OldSize < 1 {
return nil, fmt.Errorf("OldSize(%d) must be larger than zero", req.OldSize)