Files
godoxy-yusing/internal/autocert/provider_test/sni_test.go
yusing 2835fd5fb0 fix(autocert): ensure extra certificate registration and renewal scheduling
Extra providers were not being properly initialized during NewProvider(),
causing certificate registration and renewal scheduling to be skipped.

- Add ConfigExtra type with idx field for provider indexing
- Add MergeExtraConfig() for inheriting main provider settings
- Add setupExtraProviders() for recursive extra provider initialization
- Refactor NewProvider to return error and call setupExtraProviders()
- Add provider-scoped logger with "main" or "extra[N]" name
- Add batch operations: ObtainCertIfNotExistsAll(), ObtainCertAll()
- Add ForceExpiryAll() with completion tracking via WaitRenewalDone()
- Add RenewMode (force/ifNeeded) for controlling renewal behavior
- Add PrintCertExpiriesAll() for logging all provider certificate expiries

Summary of staged changes:
- config.go: Added ConfigExtra type, MergeExtraConfig(), recursive validation with path uniqueness checking
- provider.go: Added provider indexing, scoped logger, batch cert operations, force renewal with completion tracking, RenewMode control
- setup.go: New file with setupExtraProviders() for proper extra provider initialization
- setup_test.go: New tests for extra provider setup
- multi_cert_test.go: New tests for multi-certificate functionality
- renew.go: Updated to use new provider API with error handling
- state.go: Updated to handle NewProvider error return
2026-01-04 20:30:58 +08:00

417 lines
12 KiB
Go

package provider_test
import (
"crypto/rand"
"crypto/rsa"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"math/big"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/yusing/godoxy/internal/autocert"
)
func writeSelfSignedCert(t *testing.T, dir string, dnsNames []string) (string, string) {
t.Helper()
key, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err)
serial, err := rand.Int(rand.Reader, big.NewInt(1<<62))
require.NoError(t, err)
cn := ""
if len(dnsNames) > 0 {
cn = dnsNames[0]
}
template := &x509.Certificate{
SerialNumber: serial,
Subject: pkix.Name{
CommonName: cn,
},
NotBefore: time.Now().Add(-time.Minute),
NotAfter: time.Now().Add(24 * time.Hour),
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: dnsNames,
}
der, err := x509.CreateCertificate(rand.Reader, template, template, &key.PublicKey, key)
require.NoError(t, err)
certPath := filepath.Join(dir, "cert.pem")
keyPath := filepath.Join(dir, "key.pem")
certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: der})
keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)})
require.NoError(t, os.WriteFile(certPath, certPEM, 0o644))
require.NoError(t, os.WriteFile(keyPath, keyPEM, 0o600))
return certPath, keyPath
}
func TestGetCertBySNI(t *testing.T) {
t.Run("extra cert used when main does not match", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir := t.TempDir()
extraCert, extraKey := writeSelfSignedCert(t, extraDir, []string{"*.internal.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert, KeyPath: extraKey},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "a.internal.example.com"})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "*.internal.example.com")
})
t.Run("exact match wins over wildcard match", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir := t.TempDir()
extraCert, extraKey := writeSelfSignedCert(t, extraDir, []string{"foo.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert, KeyPath: extraKey},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "foo.example.com"})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "foo.example.com")
})
t.Run("main cert fallback when no match", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir := t.TempDir()
extraCert, extraKey := writeSelfSignedCert(t, extraDir, []string{"*.test.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert, KeyPath: extraKey},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "unknown.domain.com"})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "*.example.com")
})
t.Run("nil ServerName returns main cert", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(nil)
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "*.example.com")
})
t.Run("empty ServerName returns main cert", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: ""})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "*.example.com")
})
t.Run("case insensitive matching", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir := t.TempDir()
extraCert, extraKey := writeSelfSignedCert(t, extraDir, []string{"Foo.Example.COM"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert, KeyPath: extraKey},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "FOO.EXAMPLE.COM"})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "Foo.Example.COM")
})
t.Run("normalization with trailing dot and whitespace", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir := t.TempDir()
extraCert, extraKey := writeSelfSignedCert(t, extraDir, []string{"foo.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert, KeyPath: extraKey},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: " foo.example.com. "})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "foo.example.com")
})
t.Run("longest wildcard match wins", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir1 := t.TempDir()
extraCert1, extraKey1 := writeSelfSignedCert(t, extraDir1, []string{"*.a.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert1, KeyPath: extraKey1},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "foo.a.example.com"})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "*.a.example.com")
})
t.Run("main cert wildcard match", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "bar.example.com"})
require.NoError(t, err)
leaf, err := x509.ParseCertificate(cert.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf.DNSNames, "*.example.com")
})
t.Run("multiple extra certs", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir1 := t.TempDir()
extraCert1, extraKey1 := writeSelfSignedCert(t, extraDir1, []string{"*.test.com"})
extraDir2 := t.TempDir()
extraCert2, extraKey2 := writeSelfSignedCert(t, extraDir2, []string{"*.dev.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert1, KeyPath: extraKey1},
{CertPath: extraCert2, KeyPath: extraKey2},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert1, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "foo.test.com"})
require.NoError(t, err)
leaf1, err := x509.ParseCertificate(cert1.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf1.DNSNames, "*.test.com")
cert2, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "bar.dev.com"})
require.NoError(t, err)
leaf2, err := x509.ParseCertificate(cert2.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf2.DNSNames, "*.dev.com")
})
t.Run("multiple DNSNames in cert", func(t *testing.T) {
mainDir := t.TempDir()
mainCert, mainKey := writeSelfSignedCert(t, mainDir, []string{"*.example.com"})
extraDir := t.TempDir()
extraCert, extraKey := writeSelfSignedCert(t, extraDir, []string{"foo.example.com", "bar.example.com", "*.test.com"})
cfg := &autocert.Config{
Provider: autocert.ProviderLocal,
CertPath: mainCert,
KeyPath: mainKey,
Extra: []autocert.ConfigExtra{
{CertPath: extraCert, KeyPath: extraKey},
},
}
require.NoError(t, cfg.Validate())
p, err := autocert.NewProvider(cfg, nil, nil)
require.NoError(t, err)
err = p.LoadCert()
require.NoError(t, err)
cert1, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "foo.example.com"})
require.NoError(t, err)
leaf1, err := x509.ParseCertificate(cert1.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf1.DNSNames, "foo.example.com")
cert2, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "bar.example.com"})
require.NoError(t, err)
leaf2, err := x509.ParseCertificate(cert2.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf2.DNSNames, "bar.example.com")
cert3, err := p.GetCert(&tls.ClientHelloInfo{ServerName: "baz.test.com"})
require.NoError(t, err)
leaf3, err := x509.ParseCertificate(cert3.Certificate[0])
require.NoError(t, err)
require.Contains(t, leaf3.DNSNames, "*.test.com")
})
}