config.go

/*
 * Copyright (c) 2002-2018 "Neo4j,"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * 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 gobolt

import (
	"bytes"
	"crypto/x509"
	"encoding/pem"
	"time"
)

// Config holds the available configurations options applicable to the connector
type Config struct {
	Encryption             bool
	TLSCertificates        []*x509.Certificate
	TLSSkipVerify          bool
	TLSSkipVerifyHostname  bool
	MaxPoolSize            int
	MaxConnLifetime        time.Duration
	ConnAcquisitionTimeout time.Duration
	SockConnectTimeout     time.Duration
	SockKeepalive          bool
	ConnectorErrorFactory  func(state, code int, codeText, context, description string) ConnectorError
	DatabaseErrorFactory   func(classification, code, message string) DatabaseError
	GenericErrorFactory    func(format string, args ...interface{}) GenericError
	Log                    Logging
	AddressResolver        URLAddressResolver
	ValueHandlers          []ValueHandler
}

func pemEncodeCerts(certs []*x509.Certificate) (*bytes.Buffer, error) {
	if len(certs) == 0 {
		return nil, nil
	}

	var buf = &bytes.Buffer{}
	for _, cert := range certs {
		if err := pem.Encode(buf, &pem.Block{Type: "CERTIFICATE", Bytes: cert.Raw}); err != nil {
			return nil, err
		}
	}
	return buf, nil
}