mirror of https://github.com/tidwall/tile38.git
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
/*
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* Copyright 2018 The NATS Authors
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package jwt
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import (
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"errors"
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"github.com/nats-io/nkeys"
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)
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// Cluster stores the cluster specific elements of a cluster JWT
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type Cluster struct {
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Trust []string `json:"identity,omitempty"`
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Accounts []string `json:"accts,omitempty"`
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AccountURL string `json:"accturl,omitempty"`
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OperatorURL string `json:"opurl,omitempty"`
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}
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// Validate checks the cluster and permissions for a cluster JWT
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func (c *Cluster) Validate(vr *ValidationResults) {
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// fixme validate cluster data
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}
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// ClusterClaims defines the data in a cluster JWT
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type ClusterClaims struct {
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ClaimsData
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Cluster `json:"nats,omitempty"`
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}
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// NewClusterClaims creates a new cluster JWT with the specified subject/public key
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func NewClusterClaims(subject string) *ClusterClaims {
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if subject == "" {
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return nil
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}
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c := &ClusterClaims{}
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c.Subject = subject
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return c
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}
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// Encode tries to turn the cluster claims into a JWT string
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func (c *ClusterClaims) Encode(pair nkeys.KeyPair) (string, error) {
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if !nkeys.IsValidPublicClusterKey(c.Subject) {
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return "", errors.New("expected subject to be a cluster public key")
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}
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c.ClaimsData.Type = ClusterClaim
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return c.ClaimsData.Encode(pair, c)
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}
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// DecodeClusterClaims tries to parse cluster claims from a JWT string
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func DecodeClusterClaims(token string) (*ClusterClaims, error) {
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v := ClusterClaims{}
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if err := Decode(token, &v); err != nil {
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return nil, err
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}
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return &v, nil
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}
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func (c *ClusterClaims) String() string {
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return c.ClaimsData.String(c)
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}
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// Payload returns the cluster specific data
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func (c *ClusterClaims) Payload() interface{} {
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return &c.Cluster
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}
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// Validate checks the generic and cluster data in the cluster claims
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func (c *ClusterClaims) Validate(vr *ValidationResults) {
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c.ClaimsData.Validate(vr)
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c.Cluster.Validate(vr)
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}
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// ExpectedPrefixes defines the types that can encode a cluster JWT, operator or cluster
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func (c *ClusterClaims) ExpectedPrefixes() []nkeys.PrefixByte {
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return []nkeys.PrefixByte{nkeys.PrefixByteOperator, nkeys.PrefixByteCluster}
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}
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// Claims returns the generic data
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func (c *ClusterClaims) Claims() *ClaimsData {
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return &c.ClaimsData
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}
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