feat: add /ucan/revoke command (#47)

Refs https://github.com/ucan-wg/revocation

Author: alanshaw

commands/ucan/cbor_gen.go

@@ -25,6 +25,7 @@ func tag(path string) {
 func main() {
 	models := []any{
 		ucan.ConcludeArguments{},
+		ucan.RevokeArguments{},
 	}
 	const (
 		cborFile = "../cbor_gen.go"

commands/ucan/gen/main.go

@@ -0,0 +1,13 @@
+//go:build !codegen
+
+package ucan
+
+import (
+	"github.com/fil-forge/libforge/commands"
+	"github.com/fil-forge/ucantone/binding"
+	"github.com/fil-forge/ucantone/ucan/command"
+)
+
+type RevokeOK = commands.Unit
+
+var Revoke = binding.Bind[*RevokeArguments, *RevokeOK](command.MustParse("/ucan/revoke"))

commands/ucan/json_gen.go

@@ -5,3 +5,12 @@ import "github.com/ipfs/go-cid"
 type ConcludeArguments struct {
 	Receipt cid.Cid `cborgen:"receipt" dagjsongen:"receipt"`
 }
+
+type RevokeArguments struct {
+	// Revoke is the CID of the UCAN delegation to revoke.
+	Revoke cid.Cid `cborgen:"revoke" dagjsongen:"revoke"`
+	// Path is the delegation path to the UCAN delegation to revoke. The path is a
+	// list of CIDs that represent the delegation chain from the root UCAN to the
+	// UCAN being revoked.
+	Path []cid.Cid `cborgen:"path" dagjsongen:"path"`
+}