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package util
import (
"encoding/base64"
"encoding/json"
"errors"
"github.com/lxc/incus/v6/shared/api"
)
// JoinTokenDecode decodes a base64 and JSON encoded join token.
func JoinTokenDecode(input string) (*api.ClusterMemberJoinToken, error) {
joinTokenJSON, err := base64.StdEncoding.DecodeString(input)
if err != nil {
return nil, err
}
var j api.ClusterMemberJoinToken
err = json.Unmarshal(joinTokenJSON, &j)
if err != nil {
return nil, err
}
if j.ServerName == "" {
return nil, errors.New("No server name in join token")
}
if len(j.Addresses) < 1 {
return nil, errors.New("No cluster member addresses in join token")
}
if j.Secret == "" {
return nil, errors.New("No secret in join token")
}
if j.Fingerprint == "" {
return nil, errors.New("No certificate fingerprint in join token")
}
return &j, nil
}
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