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package primary
import (
"crypto"
"net/http"
"time"
"git.sigsum.org/log-go/internal/db"
"git.sigsum.org/log-go/internal/node/handler"
"git.sigsum.org/log-go/internal/state"
"git.sigsum.org/sigsum-go/pkg/client"
"git.sigsum.org/sigsum-go/pkg/dns"
"git.sigsum.org/sigsum-go/pkg/merkle"
"git.sigsum.org/sigsum-go/pkg/types"
)
// Config is a collection of log parameters
type Config struct {
LogID string // H(public key), then hex-encoded
TreeID int64 // Merkle tree identifier used by Trillian
Prefix string // The portion between base URL and st/v0 (may be "")
MaxRange int64 // Maximum number of leaves per get-leaves request
Deadline time.Duration // Deadline used for gRPC requests
Interval time.Duration // Cosigning frequency
ShardStart uint64 // Shard interval start (num seconds since UNIX epoch)
// Witnesses map trusted witness identifiers to public keys
Witnesses map[merkle.Hash]types.PublicKey
}
// Primary is an instance of the log's primary node
type Primary struct {
Config
PublicHTTPMux *http.ServeMux
InternalHTTPMux *http.ServeMux
TrillianClient db.Client // provides access to the Trillian backend
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
Secondary client.Client
}
// Implementing handler.Config
func (p Primary) Prefix() string {
return p.Config.Prefix
}
func (p Primary) LogID() string {
return p.Config.LogID
}
func (p Primary) Deadline() time.Duration {
return p.Config.Deadline
}
// PublicHTTPHandlers returns all external handlers
func (p Primary) PublicHTTPHandlers() []handler.Handler {
return []handler.Handler{
handler.Handler{p, addLeaf, types.EndpointAddLeaf, http.MethodPost},
handler.Handler{p, addCosignature, types.EndpointAddCosignature, http.MethodPost},
handler.Handler{p, getTreeHeadToCosign, types.EndpointGetTreeHeadToCosign, http.MethodGet},
handler.Handler{p, getTreeHeadCosigned, types.EndpointGetTreeHeadCosigned, http.MethodGet},
handler.Handler{p, getConsistencyProof, types.EndpointGetConsistencyProof, http.MethodGet},
handler.Handler{p, getInclusionProof, types.EndpointGetInclusionProof, http.MethodGet},
handler.Handler{p, getLeavesExternal, types.EndpointGetLeaves, http.MethodGet},
}
}
// InternalHTTPHandlers() returns all internal handlers
func (p Primary) InternalHTTPHandlers() []handler.Handler {
return []handler.Handler{
handler.Handler{p, getTreeHeadUnsigned, types.EndpointGetTreeHeadUnsigned, http.MethodGet},
handler.Handler{p, getConsistencyProof, types.EndpointGetConsistencyProof, http.MethodGet},
handler.Handler{p, getLeavesInternal, types.EndpointGetLeaves, http.MethodGet},
}
}
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