AP stuff almost works

web/public/api/activitypub/util.go

@@ -0,0 +1,25 @@
+package activitypub
+
+import (
+	"encoding/pem"
+	"fmt"
+
+	"git.mstar.dev/mstar/linstrom/config"
+)
+
+func userIdToApUrl(id string) string {
+	return fmt.Sprintf(
+		"%s/api/ap/users/%s",
+		config.GlobalConfig.General.GetFullPublicUrl(),
+		id,
+	)
+}
+
+func keyBytesToPem(bytes []byte) string {
+	block := pem.Block{
+		Type:    "PUBLIC KEY",
+		Headers: nil,
+		Bytes:   bytes,
+	}
+	return string(pem.EncodeToMemory(&block))
+}