mirror of
https://github.com/kubevela/kubevela.git
synced 2026-03-05 19:22:03 +00:00
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
/*
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Copyright 2022 The KubeVela 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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http://www.apache.org/licenses/LICENSE-2.0
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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 utils
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import (
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"github.com/form3tech-oss/jwt-go"
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)
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// GetTokenSubject extract the subject field from the jwt token
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func GetTokenSubject(token string) (string, error) {
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claims, sub := jwt.MapClaims{}, ""
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_, err := jwt.ParseWithClaims(token, claims, nil)
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if len(claims) > 0 {
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sub, _ = claims["sub"].(string)
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}
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return sub, err
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}
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// GetCertificateSubject extract Subject from Certificate
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func GetCertificateSubject(certificate []byte) (*pkix.Name, error) {
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if len(certificate) == 0 {
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return nil, nil
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}
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blk, _ := pem.Decode(certificate)
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if blk == nil {
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return nil, nil
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}
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cert, err := x509.ParseCertificate(blk.Bytes)
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if err != nil {
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return nil, err
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}
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return &cert.Subject, nil
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}
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