mirror of https://github.com/tidwall/tile38.git
95 lines
2.7 KiB
Go
95 lines
2.7 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 (
|
||
|
|
"errors"
|
||
|
|
|
||
|
|
"github.com/nats-io/nkeys"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Cluster stores the cluster specific elements of a cluster JWT
|
||
|
|
type Cluster struct {
|
||
|
|
Trust []string `json:"identity,omitempty"`
|
||
|
|
Accounts []string `json:"accts,omitempty"`
|
||
|
|
AccountURL string `json:"accturl,omitempty"`
|
||
|
|
OperatorURL string `json:"opurl,omitempty"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// Validate checks the cluster and permissions for a cluster JWT
|
||
|
|
func (c *Cluster) Validate(vr *ValidationResults) {
|
||
|
|
// fixme validate cluster data
|
||
|
|
}
|
||
|
|
|
||
|
|
// ClusterClaims defines the data in a cluster JWT
|
||
|
|
type ClusterClaims struct {
|
||
|
|
ClaimsData
|
||
|
|
Cluster `json:"nats,omitempty"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewClusterClaims creates a new cluster JWT with the specified subject/public key
|
||
|
|
func NewClusterClaims(subject string) *ClusterClaims {
|
||
|
|
if subject == "" {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
c := &ClusterClaims{}
|
||
|
|
c.Subject = subject
|
||
|
|
return c
|
||
|
|
}
|
||
|
|
|
||
|
|
// Encode tries to turn the cluster claims into a JWT string
|
||
|
|
func (c *ClusterClaims) Encode(pair nkeys.KeyPair) (string, error) {
|
||
|
|
if !nkeys.IsValidPublicClusterKey(c.Subject) {
|
||
|
|
return "", errors.New("expected subject to be a cluster public key")
|
||
|
|
}
|
||
|
|
c.ClaimsData.Type = ClusterClaim
|
||
|
|
return c.ClaimsData.Encode(pair, c)
|
||
|
|
}
|
||
|
|
|
||
|
|
// DecodeClusterClaims tries to parse cluster claims from a JWT string
|
||
|
|
func DecodeClusterClaims(token string) (*ClusterClaims, error) {
|
||
|
|
v := ClusterClaims{}
|
||
|
|
if err := Decode(token, &v); err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
return &v, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *ClusterClaims) String() string {
|
||
|
|
return c.ClaimsData.String(c)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Payload returns the cluster specific data
|
||
|
|
func (c *ClusterClaims) Payload() interface{} {
|
||
|
|
return &c.Cluster
|
||
|
|
}
|
||
|
|
|
||
|
|
// Validate checks the generic and cluster data in the cluster claims
|
||
|
|
func (c *ClusterClaims) Validate(vr *ValidationResults) {
|
||
|
|
c.ClaimsData.Validate(vr)
|
||
|
|
c.Cluster.Validate(vr)
|
||
|
|
}
|
||
|
|
|
||
|
|
// ExpectedPrefixes defines the types that can encode a cluster JWT, operator or cluster
|
||
|
|
func (c *ClusterClaims) ExpectedPrefixes() []nkeys.PrefixByte {
|
||
|
|
return []nkeys.PrefixByte{nkeys.PrefixByteOperator, nkeys.PrefixByteCluster}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Claims returns the generic data
|
||
|
|
func (c *ClusterClaims) Claims() *ClaimsData {
|
||
|
|
return &c.ClaimsData
|
||
|
|
}
|