rename: drop usage of UTC wrt Unix time

Author: frrist

ucan/delegation/datamodel/cbor_gen.maps.go

@@ -25,10 +25,10 @@ type TokenPayloadModel1_0_0_rc1 struct {
 	Nonce []byte `cborgen:"nonce" dagjsongen:"nonce"`
 	// Arbitrary metadata.
 	Meta *datamodel.Raw `cborgen:"meta,omitempty" dagjsongen:"meta,omitempty"`
-	// "Not before" UTC Unix Timestamp in seconds (valid from).
-	Nbf *ucan.UTCUnixTimestamp `cborgen:"nbf,omitempty" dagjsongen:"nbf,omitempty"`
-	// Expiration UTC Unix Timestamp in seconds (valid until).
-	Exp *ucan.UTCUnixTimestamp `cborgen:"exp" dagjsongen:"exp"`
+	// "Not before"  Unix Timestamp in seconds (valid from).
+	Nbf *ucan.UnixTimestamp `cborgen:"nbf,omitempty" dagjsongen:"nbf,omitempty"`
+	// Expiration  Unix Timestamp in seconds (valid until).
+	Exp *ucan.UnixTimestamp `cborgen:"exp" dagjsongen:"exp"`
 }
 
 type SigPayloadModel struct {

ucan/delegation/datamodel/dag_json_gen.maps.go

@@ -52,7 +52,7 @@ func (d *Delegation) Command() ucan.Command {
 // Expiration is the time at which the delegation becomes invalid.
 //
 // https://github.com/ucan-wg/spec/blob/main/README.md#time-bounds
-func (d *Delegation) Expiration() *ucan.UTCUnixTimestamp {
+func (d *Delegation) Expiration() *ucan.UnixTimestamp {
 	return d.sigPayload.TokenPayload1_0_0_rc1.Exp
 }
 
@@ -106,7 +106,7 @@ func (d *Delegation) Nonce() []byte {
 // NotBefore delays the ability to invoke a UCAN.
 //
 // https://github.com/ucan-wg/spec/blob/main/README.md#time-bounds
-func (d *Delegation) NotBefore() *ucan.UTCUnixTimestamp {
+func (d *Delegation) NotBefore() *ucan.UnixTimestamp {
 	return d.sigPayload.TokenPayload1_0_0_rc1.Nbf
 }
 
@@ -278,7 +278,7 @@ func Delegate(
 		}
 	}
 
-	var exp *ucan.UTCUnixTimestamp
+	var exp *ucan.UnixTimestamp
 	if !cfg.noexp {
 		if cfg.exp == nil {
 			in30s := ucan.Now() + 30

ucan/delegation/datamodel/delegation.go

@@ -119,7 +119,7 @@ func TestFixtures(t *testing.T) {
 			audience := principals[vector.Envelope.Payload.Aud]
 			subject := testutil.Must(did.Parse(vector.Envelope.Payload.Sub))(t)
 			command := testutil.Must(command.Parse(vector.Envelope.Payload.Cmd))(t)
-			expiration := ucan.UTCUnixTimestamp(vector.Envelope.Payload.Exp)
+			expiration := ucan.UnixTimestamp(vector.Envelope.Payload.Exp)
 			nonce := testutil.Must(base64.StdEncoding.DecodeString(vector.Envelope.Payload.Nonce))(t)
 			signature := testutil.Must(base64.StdEncoding.DecodeString(vector.Envelope.Signature))(t)
 

ucan/delegation/delegation.go

@@ -10,18 +10,18 @@ import (
 type Option func(cfg *delegationConfig) error
 
 type delegationConfig struct {
-	exp   *ucan.UTCUnixTimestamp
-	nbf   *ucan.UTCUnixTimestamp
+	exp   *ucan.UnixTimestamp
+	nbf   *ucan.UnixTimestamp
 	noexp bool
 	nnc   []byte
 	nonnc bool
 	meta  ipld.Map
 	pol   policy.Policy
 }
 
-// WithExpiration configures the expiration time in UTC seconds since Unix
+// WithExpiration configures the expiration time in  seconds since Unix
 // epoch.
-func WithExpiration(exp ucan.UTCUnixTimestamp) Option {
+func WithExpiration(exp ucan.UnixTimestamp) Option {
 	return func(cfg *delegationConfig) error {
 		cfg.exp = &exp
 		cfg.noexp = false
@@ -56,9 +56,9 @@ func WithNoNonce() Option {
 	}
 }
 
-// WithNotBefore configures the time in UTC seconds since Unix epoch that the
+// WithNotBefore configures the time in  seconds since Unix epoch that the
 // delegation becomes valid.
-func WithNotBefore(nbf ucan.UTCUnixTimestamp) Option {
+func WithNotBefore(nbf ucan.UnixTimestamp) Option {
 	return func(cfg *delegationConfig) error {
 		cfg.nbf = &nbf
 		return nil

ucan/delegation/delegation_test.go

@@ -13,7 +13,7 @@ type TaskModel struct {
 	Sub   did.DID       `cborgen:"sub" dagjsongen:"sub"`
 	Cmd   ucan.Command  `cborgen:"cmd" dagjsongen:"cmd"`
 	Args  datamodel.Raw `cborgen:"args" dagjsongen:"args"`
-	Nonce []byte    `cborgen:"nonce" dagjsongen:"nonce"`
+	Nonce []byte        `cborgen:"nonce" dagjsongen:"nonce"`
 }
 
 type TokenPayloadModel1_0_0_rc1 struct {
@@ -34,9 +34,9 @@ type TokenPayloadModel1_0_0_rc1 struct {
 	// A unique, random nonce.
 	Nonce []byte `cborgen:"nonce" dagjsongen:"nonce"`
 	// The timestamp at which the invocation becomes invalid.
-	Exp *ucan.UTCUnixTimestamp `cborgen:"exp" dagjsongen:"exp"`
+	Exp *ucan.UnixTimestamp `cborgen:"exp" dagjsongen:"exp"`
 	// The timestamp at which the invocation was created.
-	Iat *ucan.UTCUnixTimestamp `cborgen:"iat,omitempty" dagjsongen:"iat,omitempty"`
+	Iat *ucan.UnixTimestamp `cborgen:"iat,omitempty" dagjsongen:"iat,omitempty"`
 	// CID of the receipt that enqueued the Task.
 	Cause *cid.Cid `cborgen:"cause,omitempty" dagjsongen:"cause,omitempty"`
 }

ucan/delegation/options.go

@@ -84,14 +84,14 @@ func (inv *Invocation) Command() ucan.Command {
 // The timestamp at which the invocation becomes invalid.
 //
 // https://github.com/ucan-wg/invocation/blob/main/README.md#expiration
-func (inv *Invocation) Expiration() *ucan.UTCUnixTimestamp {
+func (inv *Invocation) Expiration() *ucan.UnixTimestamp {
 	return inv.sigPayload.TokenPayload1_0_0_rc1.Exp
 }
 
 // An issuance timestamp.
 //
 // https://github.com/ucan-wg/invocation/blob/main/README.md#issued-at
-func (inv *Invocation) IssuedAt() *ucan.UTCUnixTimestamp {
+func (inv *Invocation) IssuedAt() *ucan.UnixTimestamp {
 	return inv.sigPayload.TokenPayload1_0_0_rc1.Iat
 }
 
@@ -358,10 +358,10 @@ func Invoke(
 		}
 	}
 
-	var exp *ucan.UTCUnixTimestamp
+	var exp *ucan.UnixTimestamp
 	if !cfg.noexp {
 		if cfg.exp == nil {
-			in30s := ucan.Now() + ucan.UTCUnixTimestamp(Validity.Seconds())
+			in30s := ucan.Now() + ucan.UnixTimestamp(Validity.Seconds())
 			exp = &in30s
 		} else {
 			exp = cfg.exp