Add drafty skeleton

1 files changed, 52 insertions, 0 deletions

diff --git a/internal/manager/helpers.go b/internal/manager/helpers.go
new file mode 100644
index 0000000..a9a2158
--- /dev/null
+++ b/internal/manager/helpers.go
@@ -0,0 +1,52 @@
+package manager
+
+import (
+	"crypto/sha256"
+	"encoding/base64"
+	"fmt"
+
+	ct "github.com/google/certificate-transparency-go"
+	"gitlab.torproject.org/rgdd/ct/pkg/metadata"
+	"rgdd.se/silent-ct/pkg/monitor"
+)
+
+func selectLogs(m metadata.Metadata) []monitor.MessageLogConfig {
+	var logs []monitor.MessageLogConfig
+	for _, operator := range m.Operators {
+		for _, log := range operator.Logs {
+			if log.State == nil {
+				continue // ignore logs without a state (should not happen)
+			}
+			if log.State.Name == metadata.LogStatePending {
+				continue // log is not yet relevant
+			}
+			if log.State.Name == metadata.LogStateRetired {
+				continue // log is not expected to be reachable
+			}
+			if log.State.Name == metadata.LogStateRejected {
+				continue // log is not expected to be reachable
+			}
+
+			// FIXME: remove me instead of hard coding Argon 2024
+			id, _ := log.Key.ID()
+			got := fmt.Sprintf("%s", base64.StdEncoding.EncodeToString(id[:]))
+			want := "7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZs="
+			if got != want {
+				continue
+			}
+
+			logs = append(logs, monitor.MessageLogConfig{
+				Metadata: log,
+				State: monitor.MonitorState{
+					LogState: monitor.LogState{ct.SignedTreeHead{
+						SHA256RootHash: [sha256.Size]byte{47, 66, 110, 15, 246, 154, 8, 100, 150, 140, 206, 208, 17, 57, 112, 116, 210, 3, 19, 55, 46, 63, 209, 12, 234, 130, 225, 124, 237, 2, 64, 228},
+						TreeSize:       610650601,
+						Timestamp:      1702108968538,
+					}},
+					NextIndex: 388452203,
+				},
+			})
+		}
+	}
+	return logs
+}