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feat(delegation): use bindnode with typed prototype

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This commit is contained in:
Steve Moyer
2024-09-09 08:49:35 -04:00
parent ba1c45c088 d51bbc303c
commit 3a542ecc85
15 changed files with 714 additions and 215 deletions
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74
authority_options.go Normal file
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@@ -0,0 +1,74 @@
package ucan
// Code generated by github.com/launchdarkly/go-options. DO NOT EDIT.
import "fmt"
import (
"time"
)
type ApplyAuthorityOptionFunc func(c *authorityConfig) error
func (f ApplyAuthorityOptionFunc) apply(c *authorityConfig) error {
return f(c)
}
func applyAuthorityConfigOptions(c *authorityConfig, options ...AuthorityOption) error {
for _, o := range options {
if err := o.apply(c); err != nil {
return err
}
}
return nil
}
type AuthorityOption interface {
apply(*authorityConfig) error
}
type withExpirationImpl struct {
o time.Duration
}
func (o withExpirationImpl) apply(c *authorityConfig) error {
c.expiration = o.o
return nil
}
func (o withExpirationImpl) String() string {
name := "WithExpiration"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithExpiration(o time.Duration) AuthorityOption {
return withExpirationImpl{
o: o,
}
}
type withNonceLengthImpl struct {
o int
}
func (o withNonceLengthImpl) apply(c *authorityConfig) error {
c.nonceLength = o.o
return nil
}
func (o withNonceLengthImpl) String() string {
name := "WithNonceLength"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithNonceLength(o int) AuthorityOption {
return withNonceLengthImpl{
o: o,
}
}

174
delegation/delegatiom_options.go Normal file
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@@ -0,0 +1,174 @@
package delegation
// Code generated by github.com/launchdarkly/go-options. DO NOT EDIT.
import "fmt"
import (
"github.com/ucan-wg/go-ucan/v1/did"
"time"
)
type ApplyOptionFunc func(c *config) error
func (f ApplyOptionFunc) apply(c *config) error {
return f(c)
}
func newConfig(options ...Option) (config, error) {
var c config
err := applyConfigOptions(&c, options...)
return c, err
}
func applyConfigOptions(c *config, options ...Option) error {
for _, o := range options {
if err := o.apply(c); err != nil {
return err
}
}
return nil
}
type Option interface {
apply(*config) error
}
type withExpirationImpl struct {
o *time.Time
}
func (o withExpirationImpl) apply(c *config) error {
c.Expiration = o.o
return nil
}
func (o withExpirationImpl) String() string {
name := "WithExpiration"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithExpiration(o *time.Time) Option {
return withExpirationImpl{
o: o,
}
}
type withMetaImpl struct {
o map[string]any
}
func (o withMetaImpl) apply(c *config) error {
c.Meta = o.o
return nil
}
func (o withMetaImpl) String() string {
name := "WithMeta"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithMeta(o map[string]any) Option {
return withMetaImpl{
o: o,
}
}
type withNoExpirationImpl struct {
o bool
}
func (o withNoExpirationImpl) apply(c *config) error {
c.NoExpiration = o.o
return nil
}
func (o withNoExpirationImpl) String() string {
name := "WithNoExpiration"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithNoExpiration(o bool) Option {
return withNoExpirationImpl{
o: o,
}
}
type withNotBeforeImpl struct {
o *time.Time
}
func (o withNotBeforeImpl) apply(c *config) error {
c.NotBefore = o.o
return nil
}
func (o withNotBeforeImpl) String() string {
name := "WithNotBefore"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithNotBefore(o *time.Time) Option {
return withNotBeforeImpl{
o: o,
}
}
type withSubjectImpl struct {
o *did.DID
}
func (o withSubjectImpl) apply(c *config) error {
c.Subject = o.o
return nil
}
func (o withSubjectImpl) String() string {
name := "WithSubject"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
// WithSubject is a did.DID representing the Subject.
func WithSubject(o *did.DID) Option {
return withSubjectImpl{
o: o,
}
}
type withPowerlineImpl struct {
o bool
}
func (o withPowerlineImpl) apply(c *config) error {
c.Powerline = o.o
return nil
}
func (o withPowerlineImpl) String() string {
name := "WithPowerline"
// hack to avoid go vet error about passing a function to Sprintf
var value interface{} = o.o
return fmt.Sprintf("%s: %+v", name, value)
}
func WithPowerline(o bool) Option {
return withPowerlineImpl{
o: o,
}
}

110
delegation/delegation.go Normal file
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@@ -0,0 +1,110 @@
package delegation
import (
"time"
"github.com/ipld/go-ipld-prime/datamodel"
"github.com/ipld/go-ipld-prime/node/bindnode"
"github.com/ipld/go-ipld-prime/schema"
"github.com/ucan-wg/go-ucan/v1/capability/command"
"github.com/ucan-wg/go-ucan/v1/capability/policy"
"github.com/ucan-wg/go-ucan/v1/did"
"github.com/ucan-wg/go-ucan/v1/internal/envelope"
"github.com/ucan-wg/go-ucan/v1/internal/token"
)
const (
Tag = "ucan/dlg@"
)
//go:generate -command options go run github.com/launchdarkly/go-options
//go:generate options -type=config -prefix=With -output=delegatiom_options.go -cmp=false -imports=time,github.com/ucan-wg/go-ucan/v1/did
type config struct {
Expiration *time.Time
Meta map[string]any
NoExpiration bool
NotBefore *time.Time
// is a did.DID representing the Subject.
Subject *did.DID
Powerline bool
}
type Meta struct {
Keys []string
Values map[string]datamodel.Node
}
func NewMeta(meta map[string]any) Meta {
keys := make([]string, len(meta))
values := make(map[string]datamodel.Node, len(meta))
i := 0
for k, v := range meta {
keys[i] = k
values[k] = bindnode.Wrap(&v, nil)
}
return Meta{
Keys: keys,
Values: values,
}
}
var _ envelope.Tokener = (*Token)(nil)
type Token struct {
// Issuer DID (sender)
Issuer did.DID
// Audience DID (receiver)
Audience did.DID
// Principal that the chain is about (the Subject)
Subject *did.DID
// The Command to eventually invoke
Command *command.Command
// The delegation policy
Policy *policy.Policy
// A unique, random nonce
Nonce []byte
// Arbitrary Metadata
Meta Meta
// "Not before" UTC Unix Timestamp in seconds (valid from), 53-bits integer
NotBefore *time.Time
// The timestamp at which the Invocation becomes invalid
Expiration *time.Time
}
func New(iss did.DID, aud did.DID, prf []Token, cmd *command.Command, pol *policy.Policy, exp *time.Time, nonce []byte, opts ...Option) (*Token, error) {
cfg, err := newConfig(opts...)
if err != nil {
return nil, err
}
tkn := &Token{
Issuer: iss,
Audience: aud,
Subject: cfg.Subject,
Command: cmd,
Policy: pol,
Nonce: nonce,
NotBefore: cfg.NotBefore,
}
if len(cfg.Meta) > 0 {
tkn.Meta = NewMeta(cfg.Meta)
}
if exp != nil && !cfg.NoExpiration {
tkn.Expiration = exp
}
return tkn, nil
}
func (d *Token) Tag() string {
return Tag
}
func (d *Token) Prototype() schema.TypedPrototype {
return bindnode.Prototype((*Token)(nil), mustLoadSchema().TypeByName("Delegation"), token.BindnodeOptions()...)
}

31
delegation/delegation.ipldsch
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@@ -27,3 +27,34 @@ type Payload struct {
# The timestamp at which the Invocation becomes invalid
exp nullable Int
}
type Delegation struct {
# Issuer DID (sender)
issuer DID (rename "iss")
# Audience DID (receiver)
audience DID (rename "aud")
# Principal that the chain is about (the Subject)
subject optional DID (rename "sub")
# The Command to eventually invoke
command String (rename "cmd")
# The delegation policy
# It doesn't seem possible to represent it with a schema.
policy Any (rename "pol")
# A unique, random nonce
nonce Bytes
# Arbitrary Metadata
meta {String : Any}
# "Not before" UTC Unix Timestamp in seconds (valid from), 53-bits integer
notBefore optional Int (rename "nbf")
# The timestamp at which the Invocation becomes invalid
expiration nullable Int (rename "exp")
}
type Save struct {
}

87
delegation/delegation_test.go Normal file
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@@ -0,0 +1,87 @@
package delegation_test
import (
"testing"
"github.com/ipld/go-ipld-prime"
"github.com/ipld/go-ipld-prime/codec/dagjson"
"github.com/ipld/go-ipld-prime/node/bindnode"
"github.com/ipld/go-ipld-prime/schema"
"github.com/stretchr/testify/require"
"github.com/ucan-wg/go-ucan/v1/delegation"
"github.com/ucan-wg/go-ucan/v1/internal/token"
)
func TestToken_Proto(t *testing.T) {
t.Parallel()
const delegationJson = `
{
"aud":"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
"cmd":"/foo/bar",
"exp":123456,
"iss":"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
"meta":{
"bar":"baaar",
"foo":"fooo"
},
"nbf":123456,
"nonce":{
"/":{
"bytes":"c3VwZXItcmFuZG9t"
}
},
"pol":[
["==", ".status", "draft"],
["all", ".reviewer", [
["like", ".email", "*@example.com"]]
],
["any", ".tags", [
["or", [
["==", ".", "news"],
["==", ".", "press"]]
]]
]
],
"sub":"did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
}
`
proto := (*delegation.Token)(nil).Prototype()
node, err := ipld.DecodeUsingPrototype([]byte(delegationJson), dagjson.Decode, proto)
require.NoError(t, err)
tkn, ok := bindnode.Unwrap(node).(*delegation.Token)
require.True(t, ok)
t.Log("Token:")
t.Log(" Audience:", tkn.Audience)
t.Log(" Command: ", tkn.Command)
// t.Log(" Expiration: ", token.Expiration)
t.Log(" Issuer:", tkn.Issuer)
// t.Log(" Meta:", token.Meta)
// t.Log(" NotBefore", token.NotBefore)
// t.Log(" Nonce:", token.Nonce)
// t.Log(" Policy:", token.Policy)
t.Log(" Subject:", tkn.Subject)
// token.Command = nil
// token.Meta = nil
// token.Policy = nil
// token.Expiration = nil
// token.NotBefore = nil
_ = bindnode.Wrap(tkn, proto.Type(), token.BindnodeOptions()...)
typed, ok := node.(schema.TypedNode)
require.True(t, ok)
json, err := ipld.Encode(typed.Representation(), dagjson.Encode)
require.NoError(t, err)
require.JSONEq(t, delegationJson, string(json))
t.Log(string(json))
t.Fail()
}

33
delegation/encoding.go
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@@ -1,33 +0,0 @@
package delegation
import (
"github.com/ipld/go-ipld-prime"
"github.com/ipld/go-ipld-prime/codec/dagcbor"
"github.com/ipld/go-ipld-prime/codec/dagjson"
)
func (p *PayloadModel) EncodeDagCbor() ([]byte, error) {
return ipld.Marshal(dagcbor.Encode, p, PayloadType())
}
func (p *PayloadModel) EncodeDagJson() ([]byte, error) {
return ipld.Marshal(dagjson.Encode, p, PayloadType())
}
func DecodeDagCbor(data []byte) (*PayloadModel, error) {
var p PayloadModel
_, err := ipld.Unmarshal(data, dagcbor.Decode, &p, PayloadType())
if err != nil {
return nil, err
}
return &p, nil
}
func DecodeDagJson(data []byte) (*PayloadModel, error) {
var p PayloadModel
_, err := ipld.Unmarshal(data, dagjson.Decode, &p, PayloadType())
if err != nil {
return nil, err
}
return &p, nil
}

0
delegation/junk.json Normal file
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36
delegation/schema.go
View File

@@ -6,7 +6,6 @@ import (
"sync"
"github.com/ipld/go-ipld-prime"
"github.com/ipld/go-ipld-prime/datamodel"
"github.com/ipld/go-ipld-prime/schema"
)
@@ -32,38 +31,3 @@ func mustLoadSchema() *schema.TypeSystem {
func PayloadType() schema.Type {
return mustLoadSchema().TypeByName("Payload")
}
type PayloadModel struct {
// Issuer DID (sender)
Iss string
// Audience DID (receiver)
Aud string
// Principal that the chain is about (the Subject)
// optional: can be nil
Sub *string
// The Command to eventually invoke
Cmd string
// The delegation policy
Pol datamodel.Node
// A unique, random nonce
Nonce []byte
// Arbitrary Metadata
// optional: can be nil
Meta MetaModel
// "Not before" UTC Unix Timestamp in seconds (valid from), 53-bits integer
// optional: can be nil
Nbf *int64
// The timestamp at which the Invocation becomes invalid
// optional: can be nil
Exp *int64
}
type MetaModel struct {
Keys []string
Values map[string]datamodel.Node
}

57
delegation/schema_test.go
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@@ -1,68 +1,11 @@
package delegation
import (
"fmt"
"testing"
"github.com/ipld/go-ipld-prime"
"github.com/stretchr/testify/require"
)
func TestSchemaRoundTrip(t *testing.T) {
const delegationJson = `
{
"aud":"did:key:def456",
"cmd":"/foo/bar",
"exp":123456,
"iss":"did:key:abc123",
"meta":{
"bar":"baaar",
"foo":"fooo"
},
"nbf":123456,
"nonce":{
"/":{
"bytes":"c3VwZXItcmFuZG9t"
}
},
"pol":[
["==", ".status", "draft"],
["all", ".reviewer", [
["like", ".email", "*@example.com"]]
],
["any", ".tags", [
["or", [
["==", ".", "news"],
["==", ".", "press"]]
]]
]
],
"sub":""
}
`
// format: dagJson --> PayloadModel --> dagCbor --> PayloadModel --> dagJson
// function: DecodeDagJson() EncodeDagCbor() DecodeDagCbor() EncodeDagJson()
p1, err := DecodeDagJson([]byte(delegationJson))
require.NoError(t, err)
cborBytes, err := p1.EncodeDagCbor()
require.NoError(t, err)
fmt.Println("cborBytes length", len(cborBytes))
fmt.Println("cbor", string(cborBytes))
p2, err := DecodeDagCbor(cborBytes)
require.NoError(t, err)
fmt.Println("read Cbor", p2)
readJson, err := p2.EncodeDagJson()
require.NoError(t, err)
fmt.Println("readJson length", len(readJson))
fmt.Println("json: ", string(readJson))
require.JSONEq(t, delegationJson, string(readJson))
}
func BenchmarkSchemaLoad(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {

87
delegation/view.go
View File

@@ -1,87 +0,0 @@
package delegation
import (
"fmt"
"time"
"github.com/ipld/go-ipld-prime/datamodel"
"github.com/ucan-wg/go-ucan/v1/capability/command"
"github.com/ucan-wg/go-ucan/v1/capability/policy"
"github.com/ucan-wg/go-ucan/v1/did"
)
type View struct {
// Issuer DID (sender)
Issuer did.DID
// Audience DID (receiver)
Audience did.DID
// Principal that the chain is about (the Subject)
Subject did.DID
// The Command to eventually invoke
Command *command.Command
// The delegation policy
Policy policy.Policy
// A unique, random nonce
Nonce []byte
// Arbitrary Metadata
Meta map[string]datamodel.Node
// "Not before" UTC Unix Timestamp in seconds (valid from), 53-bits integer
NotBefore time.Time
// The timestamp at which the Invocation becomes invalid
Expiration time.Time
}
// ViewFromModel build a decoded view of the raw IPLD data.
// This function also serves as validation.
func ViewFromModel(m PayloadModel) (*View, error) {
var view View
var err error
view.Issuer, err = did.Parse(m.Iss)
if err != nil {
return nil, fmt.Errorf("parse iss: %w", err)
}
view.Audience, err = did.Parse(m.Aud)
if err != nil {
return nil, fmt.Errorf("parse audience: %w", err)
}
if m.Sub != nil {
view.Subject, err = did.Parse(*m.Sub)
if err != nil {
return nil, fmt.Errorf("parse subject: %w", err)
}
} else {
view.Subject = did.Undef
}
view.Command, err = command.Parse(m.Cmd)
if err != nil {
return nil, fmt.Errorf("parse command: %w", err)
}
view.Policy, err = policy.FromIPLD(m.Pol)
if err != nil {
return nil, fmt.Errorf("parse policy: %w", err)
}
if len(m.Nonce) == 0 {
return nil, fmt.Errorf("nonce is required")
}
view.Nonce = m.Nonce
// TODO: copy?
view.Meta = m.Meta.Values
if m.Nbf != nil {
view.NotBefore = time.Unix(*m.Nbf, 0)
}
if m.Exp != nil {
view.Expiration = time.Unix(*m.Exp, 0)
}
return &view, nil
}

7
go.mod
View File

@@ -8,16 +8,20 @@ require (
github.com/gobwas/glob v0.2.3
github.com/ipfs/go-cid v0.4.1
github.com/ipld/go-ipld-prime v0.21.0
github.com/launchdarkly/go-options v1.3.0
github.com/libp2p/go-libp2p v0.36.2
github.com/multiformats/go-multibase v0.2.0
github.com/multiformats/go-multicodec v0.9.0
github.com/multiformats/go-varint v0.0.7
github.com/stretchr/testify v1.9.0
gotest.tools/v3 v3.5.1
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
github.com/fatih/structtag v1.0.0 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/klauspost/cpuid/v2 v2.2.8 // indirect
github.com/minio/sha256-simd v1.0.1 // indirect
github.com/mr-tron/base58 v1.2.0 // indirect
@@ -28,7 +32,10 @@ require (
github.com/polydawn/refmt v0.89.0 // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
golang.org/x/crypto v0.25.0 // indirect
golang.org/x/mod v0.19.0 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.22.0 // indirect
golang.org/x/tools v0.23.0 // indirect
google.golang.org/protobuf v1.34.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
lukechampine.com/blake3 v1.3.0 // indirect

97
go.sum
View File

@@ -1,20 +1,41 @@
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/decred/dcrd/crypto/blake256 v1.0.1 h1:7PltbUIQB7u/FfZ39+DGa/ShuMyJ5ilcvdfma9wOH6Y=
github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
github.com/fatih/structtag v1.0.0 h1:pTHj65+u3RKWYPSGaU290FpI/dXxTaHdVwVwbcPKmEc=
github.com/fatih/structtag v1.0.0/go.mod h1:IKitwq45uXL/yqi5mYghiD3w9H6eTOvI9vnk8tXMphA=
github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/ipfs/go-cid v0.4.1 h1:A/T3qGvxi4kpKWWcPC/PgbvDA2bjVLO7n4UeVwnbs/s=
github.com/ipfs/go-cid v0.4.1/go.mod h1:uQHwDeX4c6CtyrFwdqyhpNcxVewur1M7l7fNU7LKwZk=
github.com/ipld/go-ipld-prime v0.21.0 h1:n4JmcpOlPDIxBcY037SVfpd1G+Sj1nKZah0m6QH9C2E=
@@ -27,6 +48,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/launchdarkly/go-options v1.3.0 h1:djG7Jnq5Ypixj4oqPlQOaZZMM54R9DhESyUheNl7Fow=
github.com/launchdarkly/go-options v1.3.0/go.mod h1:M4XaM6jqyeCwQFRKtU4OGepTeWvUF9rDhcggjLLTPvE=
github.com/libp2p/go-buffer-pool v0.1.0 h1:oK4mSFcQz7cTQIfqbe4MIj9gLW+mnanjyFtc6cdF0Y8=
github.com/libp2p/go-buffer-pool v0.1.0/go.mod h1:N+vh8gMqimBzdKkSMVuydVDq+UV5QTWy5HSiZacSbPg=
github.com/libp2p/go-libp2p v0.36.2 h1:BbqRkDaGC3/5xfaJakLV/BrpjlAuYqSB0lRvtzL3B/U=
@@ -49,6 +72,14 @@ github.com/multiformats/go-multihash v0.2.3 h1:7Lyc8XfX/IY2jWb/gI7JP+o7JEq9hOa7B
github.com/multiformats/go-multihash v0.2.3/go.mod h1:dXgKXCXjBzdscBLk9JkjINiEsCKRVch90MdaGiKsvSM=
github.com/multiformats/go-varint v0.0.7 h1:sWSGR+f/eu5ABZA2ZpYKBILXTTs9JWpdEM/nEGOHFS8=
github.com/multiformats/go-varint v0.0.7/go.mod h1:r8PUYw/fD/SjBCiKOoDlGF6QawOELpZAu9eioSos/OU=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.16.2/go.mod h1:CObGmKUOKaSC0RjmoAK7tKyn4Azo5P2IWuoMnvwxz1E=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.13.0/go.mod h1:lRk9szgn8TxENtWd0Tp4c3wjlRfMTMH27I+3Je41yGY=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/polydawn/refmt v0.89.0 h1:ADJTApkvkeBZsN0tBTx8QjpD9JkmxbKp0cxfr9qszm4=
@@ -63,31 +94,93 @@ github.com/smartystreets/goconvey v1.7.2 h1:9RBaZCeXEQ3UselpuwUQHltGVXvdwm6cv1hg
github.com/smartystreets/goconvey v1.7.2/go.mod h1:Vw0tHAZW6lzCRk3xgdin6fKYcG+G3Pg9vgXWeJpQFMM=
github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/urfave/cli v1.22.10/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0 h1:GDDkbFiaK8jsSDJfjId/PEGEShv6ugrt4kYsC5UIDaQ=
github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.23.0 h1:SGsXPZ+2l4JsgaCKkx+FQ9YZ5XEtA1GZYuoDjenLjvg=
golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
lukechampine.com/blake3 v1.3.0 h1:sJ3XhFINmHSrYCgl958hscfIa3bw8x4DqMP3u1YvoYE=
lukechampine.com/blake3 v1.3.0/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=

128
internal/token/converter.go Normal file
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@@ -0,0 +1,128 @@
package token
import (
"errors"
"fmt"
"time"
"github.com/ipld/go-ipld-prime/datamodel"
"github.com/ipld/go-ipld-prime/node/bindnode"
"github.com/ucan-wg/go-ucan/v1/capability/command"
"github.com/ucan-wg/go-ucan/v1/capability/policy"
"github.com/ucan-wg/go-ucan/v1/did"
)
func BindnodeOptions() []bindnode.Option {
return []bindnode.Option{
CommandConverter(),
DIDConverter(),
MetaConverter(),
PolicyConverter(),
TimeConverter(),
}
}
var ErrTypeAssertion = errors.New("failed to assert type")
func newErrTypeAssertion(where string) error {
return fmt.Errorf("%w: %s", ErrTypeAssertion, where)
}
func CommandConverter() bindnode.Option {
return bindnode.TypedStringConverter(
(*command.Command)(nil),
func(s string) (interface{}, error) {
return command.Parse(s)
},
func(i interface{}) (string, error) {
cmd, ok := i.(*command.Command)
if !ok {
return "", newErrTypeAssertion("CommandConverter")
}
return cmd.String(), nil
},
)
}
func DIDConverter() bindnode.Option {
return bindnode.TypedStringConverter(
(*did.DID)(nil),
func(s string) (interface{}, error) {
return did.Parse(s)
},
func(i interface{}) (string, error) {
return i.(*did.DID).String(), nil
},
)
}
type Meta struct {
Keys []string
Values map[string]any
}
func MetaConverter() bindnode.Option {
return bindnode.TypedAnyConverter(
(map[string]any)(nil),
func(n datamodel.Node) (interface{}, error) {
return Meta{}, nil // TODO
},
func(i interface{}) (datamodel.Node, error) {
if i == nil {
return datamodel.Null, nil
}
meta, ok := i.(Meta)
if !ok {
return nil, newErrTypeAssertion("MetaConverter")
}
_ = meta
return datamodel.Null, nil // TODO
},
)
}
func PolicyConverter() bindnode.Option {
return bindnode.TypedAnyConverter(
(*policy.Policy)(nil),
func(n datamodel.Node) (interface{}, error) {
return policy.FromIPLD(n)
},
func(i interface{}) (datamodel.Node, error) {
if i == nil {
return datamodel.Null, nil
}
pol, ok := i.(*policy.Policy)
if !ok {
return nil, newErrTypeAssertion("PolicyConverter")
}
return pol.ToIPLD()
},
)
}
func TimeConverter() bindnode.Option {
return bindnode.TypedIntConverter(
(*time.Time)(nil),
func(i int64) (interface{}, error) {
return time.Unix(i, 0), nil
},
func(i interface{}) (int64, error) {
if i == nil {
return 0, nil
}
t, ok := i.(*time.Time)
if !ok {
return 0, newErrTypeAssertion("TimeConverter")
}
return t.Unix(), nil
},
)
}

1
internal/token/converter_test.go Normal file
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@@ -0,0 +1 @@
package token_test

7
internal/tools/tools.go Normal file
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@@ -0,0 +1,7 @@
//go:build tools
package tools
import (
_ "github.com/launchdarkly/go-options"
)