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package storage
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"os"
"path"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/stdlib"
"github.com/authelia/authelia/v4/internal/configuration/schema"
"github.com/authelia/authelia/v4/internal/utils"
)
// PostgreSQLProvider is a PostgreSQL provider.
type PostgreSQLProvider struct {
SQLProvider
}
// NewPostgreSQLProvider a PostgreSQL provider.
func NewPostgreSQLProvider(config *schema.Configuration, caCertPool *x509.CertPool) (provider *PostgreSQLProvider) {
provider = &PostgreSQLProvider{
SQLProvider: NewSQLProvider(config, providerPostgres, "pgx", dsnPostgreSQL(config.Storage.PostgreSQL, caCertPool)),
}
// All providers have differing SELECT existing table statements.
provider.sqlSelectExistingTables = queryPostgreSelectExistingTables
// Specific alterations to this provider.
// PostgreSQL doesn't have a UPSERT statement but has an ON CONFLICT operation instead.
provider.sqlUpsertWebauthnDevice = fmt.Sprintf(queryFmtUpsertWebauthnDevicePostgreSQL, tableWebauthnDevices)
provider.sqlUpsertDuoDevice = fmt.Sprintf(queryFmtUpsertDuoDevicePostgreSQL, tableDuoDevices)
provider.sqlUpsertTOTPConfig = fmt.Sprintf(queryFmtUpsertTOTPConfigurationPostgreSQL, tableTOTPConfigurations)
provider.sqlUpsertPreferred2FAMethod = fmt.Sprintf(queryFmtUpsertPreferred2FAMethodPostgreSQL, tableUserPreferences)
provider.sqlUpsertEncryptionValue = fmt.Sprintf(queryFmtUpsertEncryptionValuePostgreSQL, tableEncryption)
provider.sqlUpsertOAuth2BlacklistedJTI = fmt.Sprintf(queryFmtUpsertOAuth2BlacklistedJTIPostgreSQL, tableOAuth2BlacklistedJTI)
provider.sqlInsertOAuth2ConsentPreConfiguration = fmt.Sprintf(queryFmtInsertOAuth2ConsentPreConfigurationPostgreSQL, tableOAuth2ConsentPreConfiguration)
// PostgreSQL requires rebinding of any query that contains a '?' placeholder to use the '$#' notation placeholders.
provider.sqlFmtRenameTable = provider.db.Rebind(provider.sqlFmtRenameTable)
provider.sqlSelectPreferred2FAMethod = provider.db.Rebind(provider.sqlSelectPreferred2FAMethod)
provider.sqlSelectUserInfo = provider.db.Rebind(provider.sqlSelectUserInfo)
provider.sqlInsertUserOpaqueIdentifier = provider.db.Rebind(provider.sqlInsertUserOpaqueIdentifier)
provider.sqlSelectUserOpaqueIdentifier = provider.db.Rebind(provider.sqlSelectUserOpaqueIdentifier)
provider.sqlSelectUserOpaqueIdentifierBySignature = provider.db.Rebind(provider.sqlSelectUserOpaqueIdentifierBySignature)
provider.sqlSelectIdentityVerification = provider.db.Rebind(provider.sqlSelectIdentityVerification)
provider.sqlInsertIdentityVerification = provider.db.Rebind(provider.sqlInsertIdentityVerification)
provider.sqlConsumeIdentityVerification = provider.db.Rebind(provider.sqlConsumeIdentityVerification)
provider.sqlSelectTOTPConfig = provider.db.Rebind(provider.sqlSelectTOTPConfig)
provider.sqlUpdateTOTPConfigRecordSignIn = provider.db.Rebind(provider.sqlUpdateTOTPConfigRecordSignIn)
provider.sqlUpdateTOTPConfigRecordSignInByUsername = provider.db.Rebind(provider.sqlUpdateTOTPConfigRecordSignInByUsername)
provider.sqlDeleteTOTPConfig = provider.db.Rebind(provider.sqlDeleteTOTPConfig)
provider.sqlSelectTOTPConfigs = provider.db.Rebind(provider.sqlSelectTOTPConfigs)
provider.sqlUpdateTOTPConfigSecret = provider.db.Rebind(provider.sqlUpdateTOTPConfigSecret)
provider.sqlUpdateTOTPConfigSecretByUsername = provider.db.Rebind(provider.sqlUpdateTOTPConfigSecretByUsername)
provider.sqlSelectWebauthnDevices = provider.db.Rebind(provider.sqlSelectWebauthnDevices)
provider.sqlSelectWebauthnDevicesByUsername = provider.db.Rebind(provider.sqlSelectWebauthnDevicesByUsername)
provider.sqlUpdateWebauthnDevicePublicKey = provider.db.Rebind(provider.sqlUpdateWebauthnDevicePublicKey)
provider.sqlUpdateWebauthnDevicePublicKeyByUsername = provider.db.Rebind(provider.sqlUpdateWebauthnDevicePublicKeyByUsername)
provider.sqlUpdateWebauthnDeviceRecordSignIn = provider.db.Rebind(provider.sqlUpdateWebauthnDeviceRecordSignIn)
provider.sqlUpdateWebauthnDeviceRecordSignInByUsername = provider.db.Rebind(provider.sqlUpdateWebauthnDeviceRecordSignInByUsername)
provider.sqlDeleteWebauthnDevice = provider.db.Rebind(provider.sqlDeleteWebauthnDevice)
provider.sqlDeleteWebauthnDeviceByUsername = provider.db.Rebind(provider.sqlDeleteWebauthnDeviceByUsername)
provider.sqlDeleteWebauthnDeviceByUsernameAndDescription = provider.db.Rebind(provider.sqlDeleteWebauthnDeviceByUsernameAndDescription)
provider.sqlSelectDuoDevice = provider.db.Rebind(provider.sqlSelectDuoDevice)
provider.sqlDeleteDuoDevice = provider.db.Rebind(provider.sqlDeleteDuoDevice)
provider.sqlInsertAuthenticationAttempt = provider.db.Rebind(provider.sqlInsertAuthenticationAttempt)
provider.sqlSelectAuthenticationAttemptsByUsername = provider.db.Rebind(provider.sqlSelectAuthenticationAttemptsByUsername)
provider.sqlInsertMigration = provider.db.Rebind(provider.sqlInsertMigration)
provider.sqlSelectMigrations = provider.db.Rebind(provider.sqlSelectMigrations)
provider.sqlSelectLatestMigration = provider.db.Rebind(provider.sqlSelectLatestMigration)
provider.sqlSelectEncryptionValue = provider.db.Rebind(provider.sqlSelectEncryptionValue)
provider.sqlSelectOAuth2ConsentPreConfigurations = provider.db.Rebind(provider.sqlSelectOAuth2ConsentPreConfigurations)
provider.sqlInsertOAuth2ConsentSession = provider.db.Rebind(provider.sqlInsertOAuth2ConsentSession)
provider.sqlUpdateOAuth2ConsentSessionSubject = provider.db.Rebind(provider.sqlUpdateOAuth2ConsentSessionSubject)
provider.sqlUpdateOAuth2ConsentSessionResponse = provider.db.Rebind(provider.sqlUpdateOAuth2ConsentSessionResponse)
provider.sqlUpdateOAuth2ConsentSessionGranted = provider.db.Rebind(provider.sqlUpdateOAuth2ConsentSessionGranted)
provider.sqlSelectOAuth2ConsentSessionByChallengeID = provider.db.Rebind(provider.sqlSelectOAuth2ConsentSessionByChallengeID)
provider.sqlInsertOAuth2AuthorizeCodeSession = provider.db.Rebind(provider.sqlInsertOAuth2AuthorizeCodeSession)
provider.sqlRevokeOAuth2AuthorizeCodeSession = provider.db.Rebind(provider.sqlRevokeOAuth2AuthorizeCodeSession)
provider.sqlRevokeOAuth2AuthorizeCodeSessionByRequestID = provider.db.Rebind(provider.sqlRevokeOAuth2AuthorizeCodeSessionByRequestID)
provider.sqlDeactivateOAuth2AuthorizeCodeSession = provider.db.Rebind(provider.sqlDeactivateOAuth2AuthorizeCodeSession)
provider.sqlDeactivateOAuth2AuthorizeCodeSessionByRequestID = provider.db.Rebind(provider.sqlDeactivateOAuth2AuthorizeCodeSessionByRequestID)
provider.sqlSelectOAuth2AuthorizeCodeSession = provider.db.Rebind(provider.sqlSelectOAuth2AuthorizeCodeSession)
provider.sqlInsertOAuth2AccessTokenSession = provider.db.Rebind(provider.sqlInsertOAuth2AccessTokenSession)
provider.sqlRevokeOAuth2AccessTokenSession = provider.db.Rebind(provider.sqlRevokeOAuth2AccessTokenSession)
provider.sqlRevokeOAuth2AccessTokenSessionByRequestID = provider.db.Rebind(provider.sqlRevokeOAuth2AccessTokenSessionByRequestID)
provider.sqlDeactivateOAuth2AccessTokenSession = provider.db.Rebind(provider.sqlDeactivateOAuth2AccessTokenSession)
provider.sqlDeactivateOAuth2AccessTokenSessionByRequestID = provider.db.Rebind(provider.sqlDeactivateOAuth2AccessTokenSessionByRequestID)
provider.sqlSelectOAuth2AccessTokenSession = provider.db.Rebind(provider.sqlSelectOAuth2AccessTokenSession)
provider.sqlInsertOAuth2RefreshTokenSession = provider.db.Rebind(provider.sqlInsertOAuth2RefreshTokenSession)
provider.sqlRevokeOAuth2RefreshTokenSession = provider.db.Rebind(provider.sqlRevokeOAuth2RefreshTokenSession)
provider.sqlRevokeOAuth2RefreshTokenSessionByRequestID = provider.db.Rebind(provider.sqlRevokeOAuth2RefreshTokenSessionByRequestID)
provider.sqlDeactivateOAuth2RefreshTokenSession = provider.db.Rebind(provider.sqlDeactivateOAuth2RefreshTokenSession)
provider.sqlDeactivateOAuth2RefreshTokenSessionByRequestID = provider.db.Rebind(provider.sqlDeactivateOAuth2RefreshTokenSessionByRequestID)
provider.sqlSelectOAuth2RefreshTokenSession = provider.db.Rebind(provider.sqlSelectOAuth2RefreshTokenSession)
provider.sqlInsertOAuth2PKCERequestSession = provider.db.Rebind(provider.sqlInsertOAuth2PKCERequestSession)
provider.sqlRevokeOAuth2PKCERequestSession = provider.db.Rebind(provider.sqlRevokeOAuth2PKCERequestSession)
provider.sqlRevokeOAuth2PKCERequestSessionByRequestID = provider.db.Rebind(provider.sqlRevokeOAuth2PKCERequestSessionByRequestID)
provider.sqlDeactivateOAuth2PKCERequestSession = provider.db.Rebind(provider.sqlDeactivateOAuth2PKCERequestSession)
provider.sqlDeactivateOAuth2PKCERequestSessionByRequestID = provider.db.Rebind(provider.sqlDeactivateOAuth2PKCERequestSessionByRequestID)
provider.sqlSelectOAuth2PKCERequestSession = provider.db.Rebind(provider.sqlSelectOAuth2PKCERequestSession)
provider.sqlInsertOAuth2OpenIDConnectSession = provider.db.Rebind(provider.sqlInsertOAuth2OpenIDConnectSession)
provider.sqlRevokeOAuth2OpenIDConnectSession = provider.db.Rebind(provider.sqlRevokeOAuth2OpenIDConnectSession)
provider.sqlRevokeOAuth2OpenIDConnectSessionByRequestID = provider.db.Rebind(provider.sqlRevokeOAuth2OpenIDConnectSessionByRequestID)
provider.sqlDeactivateOAuth2OpenIDConnectSession = provider.db.Rebind(provider.sqlDeactivateOAuth2OpenIDConnectSession)
provider.sqlDeactivateOAuth2OpenIDConnectSessionByRequestID = provider.db.Rebind(provider.sqlDeactivateOAuth2OpenIDConnectSessionByRequestID)
provider.sqlSelectOAuth2OpenIDConnectSession = provider.db.Rebind(provider.sqlSelectOAuth2OpenIDConnectSession)
provider.sqlSelectOAuth2BlacklistedJTI = provider.db.Rebind(provider.sqlSelectOAuth2BlacklistedJTI)
provider.schema = config.Storage.PostgreSQL.Schema
return provider
}
func dsnPostgreSQL(config *schema.PostgreSQLStorageConfiguration, globalCACertPool *x509.CertPool) (dsn string) {
dsnConfig, _ := pgx.ParseConfig("")
dsnConfig.Host = config.Host
dsnConfig.Port = uint16(config.Port)
dsnConfig.Database = config.Database
dsnConfig.User = config.Username
dsnConfig.Password = config.Password
dsnConfig.TLSConfig = loadPostgreSQLTLSConfig(config, globalCACertPool)
dsnConfig.ConnectTimeout = config.Timeout
dsnConfig.RuntimeParams = map[string]string{
"search_path": config.Schema,
}
if dsnConfig.Port == 0 && !path.IsAbs(dsnConfig.Host) {
dsnConfig.Port = 5432
}
return stdlib.RegisterConnConfig(dsnConfig)
}
func loadPostgreSQLTLSConfig(config *schema.PostgreSQLStorageConfiguration, globalCACertPool *x509.CertPool) (tlsConfig *tls.Config) {
if config.TLS == nil && config.SSL == nil {
return nil
}
if config.TLS != nil {
return utils.NewTLSConfig(config.TLS, globalCACertPool)
}
ca, certs := loadPostgreSQLLegacyTLSConfig(config)
switch config.SSL.Mode {
case "disable":
return nil
default:
var caCertPool *x509.CertPool
switch ca {
case nil:
caCertPool = globalCACertPool
default:
caCertPool = globalCACertPool.Clone()
caCertPool.AddCert(ca)
}
tlsConfig = &tls.Config{
Certificates: certs,
RootCAs: caCertPool,
InsecureSkipVerify: true, //nolint:gosec
}
switch {
case config.SSL.Mode == "require" && config.SSL.RootCertificate != "" || config.SSL.Mode == "verify-ca":
tlsConfig.VerifyPeerCertificate = newPostgreSQLVerifyCAFunc(tlsConfig)
case config.SSL.Mode == "verify-full":
tlsConfig.InsecureSkipVerify = false
tlsConfig.ServerName = config.Host
}
}
return tlsConfig
}
func loadPostgreSQLLegacyTLSConfig(config *schema.PostgreSQLStorageConfiguration) (ca *x509.Certificate, certs []tls.Certificate) {
var (
err error
)
if config.SSL.RootCertificate != "" {
var caPEMBlock []byte
if caPEMBlock, err = os.ReadFile(config.SSL.RootCertificate); err != nil {
return nil, nil
}
if ca, err = x509.ParseCertificate(caPEMBlock); err != nil {
return nil, nil
}
}
if config.SSL.Certificate != "" && config.SSL.Key != "" {
var (
keyPEMBlock []byte
certPEMBlock []byte
)
if keyPEMBlock, err = os.ReadFile(config.SSL.Key); err != nil {
return nil, nil
}
if certPEMBlock, err = os.ReadFile(config.SSL.Certificate); err != nil {
return nil, nil
}
var cert tls.Certificate
if cert, err = tls.X509KeyPair(certPEMBlock, keyPEMBlock); err != nil {
return nil, nil
}
certs = []tls.Certificate{cert}
}
return ca, certs
}
func newPostgreSQLVerifyCAFunc(config *tls.Config) func(certificates [][]byte, _ [][]*x509.Certificate) (err error) {
return func(certificates [][]byte, _ [][]*x509.Certificate) (err error) {
certs := make([]*x509.Certificate, len(certificates))
var cert *x509.Certificate
for i, asn1Data := range certificates {
if cert, err = x509.ParseCertificate(asn1Data); err != nil {
return errors.New("failed to parse certificate from server: " + err.Error())
}
certs[i] = cert
}
// Leave DNSName empty to skip hostname verification.
opts := x509.VerifyOptions{
Roots: config.RootCAs,
Intermediates: x509.NewCertPool(),
}
// Skip the first cert because it's the leaf. All others
// are intermediates.
for _, cert = range certs[1:] {
opts.Intermediates.AddCert(cert)
}
_, err = certs[0].Verify(opts)
return err
}
}
|
