strukturag_nextcloud-spreed.../grpc_common_test.go
2024-09-03 13:50:52 +02:00

128 lines
3.3 KiB
Go

/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2022 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"context"
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"errors"
"io/fs"
"math/big"
"net"
"os"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func (c *reloadableCredentials) WaitForCertificateReload(ctx context.Context) error {
if c.loader == nil {
return errors.New("no certificate loaded")
}
return c.loader.WaitForReload(ctx)
}
func (c *reloadableCredentials) WaitForCertPoolReload(ctx context.Context) error {
if c.pool == nil {
return errors.New("no certificate pool loaded")
}
return c.pool.WaitForReload(ctx)
}
func GenerateSelfSignedCertificateForTesting(t *testing.T, bits int, organization string, key *rsa.PrivateKey) []byte {
template := x509.Certificate{
SerialNumber: big.NewInt(1),
Subject: pkix.Name{
Organization: []string{organization},
},
NotBefore: time.Now(),
NotAfter: time.Now().Add(time.Hour * 24 * 180),
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{
x509.ExtKeyUsageClientAuth,
x509.ExtKeyUsageServerAuth,
},
BasicConstraintsValid: true,
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
}
data, err := x509.CreateCertificate(rand.Reader, &template, &template, &key.PublicKey, key)
require.NoError(t, err)
data = pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: data,
})
return data
}
func WritePrivateKey(key *rsa.PrivateKey, filename string) error {
data := pem.EncodeToMemory(&pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: x509.MarshalPKCS1PrivateKey(key),
})
return os.WriteFile(filename, data, 0600)
}
func WritePublicKey(key *rsa.PublicKey, filename string) error {
data, err := x509.MarshalPKIXPublicKey(key)
if err != nil {
return err
}
data = pem.EncodeToMemory(&pem.Block{
Type: "RSA PUBLIC KEY",
Bytes: data,
})
return os.WriteFile(filename, data, 0755)
}
func replaceFile(t *testing.T, filename string, data []byte, perm fs.FileMode) {
t.Helper()
require := require.New(t)
oldStat, err := os.Stat(filename)
require.NoError(err, "can't stat old file %s", filename)
for {
require.NoError(os.WriteFile(filename, data, perm), "can't write file %s", filename)
newStat, err := os.Stat(filename)
require.NoError(err, "can't stat new file %s", filename)
// We need different modification times.
if !newStat.ModTime().Equal(oldStat.ModTime()) {
break
}
time.Sleep(time.Millisecond)
}
}