tile38/vendor/github.com/nats-io/jwt/genericlaims.go

74 lines
2.1 KiB
Go

/*
* Copyright 2018 The NATS Authors
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jwt
import "github.com/nats-io/nkeys"
// GenericClaims can be used to read a JWT as a map for any non-generic fields
type GenericClaims struct {
ClaimsData
Data map[string]interface{} `json:"nats,omitempty"`
}
// NewGenericClaims creates a map-based Claims
func NewGenericClaims(subject string) *GenericClaims {
if subject == "" {
return nil
}
c := GenericClaims{}
c.Subject = subject
c.Data = make(map[string]interface{})
return &c
}
// DecodeGeneric takes a JWT string and decodes it into a ClaimsData and map
func DecodeGeneric(token string) (*GenericClaims, error) {
v := GenericClaims{}
if err := Decode(token, &v); err != nil {
return nil, err
}
return &v, nil
}
// Claims returns the standard part of the generic claim
func (gc *GenericClaims) Claims() *ClaimsData {
return &gc.ClaimsData
}
// Payload returns the custom part of the claims data
func (gc *GenericClaims) Payload() interface{} {
return &gc.Data
}
// Encode takes a generic claims and creates a JWT string
func (gc *GenericClaims) Encode(pair nkeys.KeyPair) (string, error) {
return gc.ClaimsData.Encode(pair, gc)
}
// Validate checks the generic part of the claims data
func (gc *GenericClaims) Validate(vr *ValidationResults) {
gc.ClaimsData.Validate(vr)
}
func (gc *GenericClaims) String() string {
return gc.ClaimsData.String(gc)
}
// ExpectedPrefixes returns the types allowed to encode a generic JWT, which is nil for all
func (gc *GenericClaims) ExpectedPrefixes() []nkeys.PrefixByte {
return nil
}