mirror of
https://github.com/opencloud-eu/opencloud.git
synced 2026-01-23 21:42:23 -05:00
82 lines
2.1 KiB
Go
82 lines
2.1 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 v1User struct {
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Permissions
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Limits
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BearerToken bool `json:"bearer_token,omitempty"`
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// Limit values deprecated inv v2
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Max int64 `json:"max,omitempty"`
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}
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type v1UserClaimsDataDeletedFields struct {
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v1ClaimsDataDeletedFields
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IssuerAccount string `json:"issuer_account,omitempty"`
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}
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type v1UserClaims struct {
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ClaimsData
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v1UserClaimsDataDeletedFields
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v1User `json:"nats,omitempty"`
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}
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func loadUser(data []byte, version int) (*UserClaims, error) {
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switch version {
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case 1:
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var v1a v1UserClaims
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v1a.Limits = Limits{NatsLimits: NatsLimits{NoLimit, NoLimit, NoLimit}}
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v1a.Max = NoLimit
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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 UserClaims
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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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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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func (oa v1UserClaims) Migrate() (*UserClaims, error) {
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return oa.migrateV1()
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}
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func (oa v1UserClaims) migrateV1() (*UserClaims, error) {
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var u UserClaims
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// copy the base claim
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u.ClaimsData = oa.ClaimsData
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// move the moved fields
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u.User.Type = oa.v1ClaimsDataDeletedFields.Type
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u.User.Tags = oa.v1ClaimsDataDeletedFields.Tags
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u.User.IssuerAccount = oa.IssuerAccount
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// copy the user data
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u.User.Permissions = oa.v1User.Permissions
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u.User.Limits = oa.v1User.Limits
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u.User.BearerToken = oa.v1User.BearerToken
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u.Version = 1
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return &u, nil
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}
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