mirror of
https://github.com/opencloud-eu/opencloud.git
synced 2026-01-28 07:51:47 -05:00
88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
/*
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* Copyright 2020 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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"encoding/json"
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"fmt"
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)
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type v1NatsAccount struct {
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Imports Imports `json:"imports,omitempty"`
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Exports Exports `json:"exports,omitempty"`
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Limits struct {
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NatsLimits
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AccountLimits
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} `json:"limits,omitempty"`
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SigningKeys StringList `json:"signing_keys,omitempty"`
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Revocations RevocationList `json:"revocations,omitempty"`
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}
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func loadAccount(data []byte, version int) (*AccountClaims, error) {
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switch version {
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case 1:
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var v1a v1AccountClaims
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if err := json.Unmarshal(data, &v1a); err != nil {
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return nil, err
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}
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return v1a.Migrate()
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case 2:
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var v2a AccountClaims
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v2a.SigningKeys = make(SigningKeys)
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if err := json.Unmarshal(data, &v2a); err != nil {
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return nil, err
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}
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if len(v2a.Limits.JetStreamTieredLimits) > 0 {
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v2a.Limits.JetStreamLimits = JetStreamLimits{}
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}
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return &v2a, nil
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default:
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return nil, fmt.Errorf("library supports version %d or less - received %d", libVersion, version)
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}
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}
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type v1AccountClaims struct {
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ClaimsData
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v1ClaimsDataDeletedFields
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v1NatsAccount `json:"nats,omitempty"`
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}
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func (oa v1AccountClaims) Migrate() (*AccountClaims, error) {
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return oa.migrateV1()
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}
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func (oa v1AccountClaims) migrateV1() (*AccountClaims, error) {
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var a AccountClaims
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// copy the base claim
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a.ClaimsData = oa.ClaimsData
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// move the moved fields
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a.Account.Type = oa.v1ClaimsDataDeletedFields.Type
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a.Account.Tags = oa.v1ClaimsDataDeletedFields.Tags
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// copy the account data
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a.Account.Imports = oa.v1NatsAccount.Imports
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a.Account.Exports = oa.v1NatsAccount.Exports
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a.Account.Limits.AccountLimits = oa.v1NatsAccount.Limits.AccountLimits
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a.Account.Limits.NatsLimits = oa.v1NatsAccount.Limits.NatsLimits
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a.Account.Limits.JetStreamLimits = JetStreamLimits{}
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a.Account.SigningKeys = make(SigningKeys)
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for _, v := range oa.SigningKeys {
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a.Account.SigningKeys.Add(v)
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}
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a.Account.Revocations = oa.v1NatsAccount.Revocations
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a.Version = 1
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return &a, nil
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}
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