mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-11-16 18:51:23 +00:00
ad0f7a5305
Upgrade to Go 1.20.5, Hydra v2 SDK, rules-go v0.44.2 (with proper resolves), protobuf v25.3 and mass upgrade of Go dependencies.
71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
/*
|
|
*
|
|
* Copyright 2018 gRPC authors.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
*/
|
|
|
|
package alts
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"strings"
|
|
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/peer"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
// AuthInfoFromContext extracts the alts.AuthInfo object from the given context,
|
|
// if it exists. This API should be used by gRPC server RPC handlers to get
|
|
// information about the communicating peer. For client-side, use grpc.Peer()
|
|
// CallOption.
|
|
func AuthInfoFromContext(ctx context.Context) (AuthInfo, error) {
|
|
p, ok := peer.FromContext(ctx)
|
|
if !ok {
|
|
return nil, errors.New("no Peer found in Context")
|
|
}
|
|
return AuthInfoFromPeer(p)
|
|
}
|
|
|
|
// AuthInfoFromPeer extracts the alts.AuthInfo object from the given peer, if it
|
|
// exists. This API should be used by gRPC clients after obtaining a peer object
|
|
// using the grpc.Peer() CallOption.
|
|
func AuthInfoFromPeer(p *peer.Peer) (AuthInfo, error) {
|
|
altsAuthInfo, ok := p.AuthInfo.(AuthInfo)
|
|
if !ok {
|
|
return nil, errors.New("no alts.AuthInfo found in Peer")
|
|
}
|
|
return altsAuthInfo, nil
|
|
}
|
|
|
|
// ClientAuthorizationCheck checks whether the client is authorized to access
|
|
// the requested resources based on the given expected client service accounts.
|
|
// This API should be used by gRPC server RPC handlers. This API should not be
|
|
// used by clients.
|
|
func ClientAuthorizationCheck(ctx context.Context, expectedServiceAccounts []string) error {
|
|
authInfo, err := AuthInfoFromContext(ctx)
|
|
if err != nil {
|
|
return status.Errorf(codes.PermissionDenied, "The context is not an ALTS-compatible context: %v", err)
|
|
}
|
|
peer := authInfo.PeerServiceAccount()
|
|
for _, sa := range expectedServiceAccounts {
|
|
if strings.EqualFold(peer, sa) {
|
|
return nil
|
|
}
|
|
}
|
|
return status.Errorf(codes.PermissionDenied, "Client %v is not authorized", peer)
|
|
}
|