mirror of
https://github.com/0rangebananaspy/authelia.git
synced 2024-09-14 22:47:21 +07:00
102 lines
3.4 KiB
Go
102 lines
3.4 KiB
Go
package server
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import (
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"crypto/tls"
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"crypto/x509"
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"fmt"
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"net"
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"os"
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"strconv"
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"github.com/valyala/fasthttp"
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"github.com/authelia/authelia/v4/internal/configuration/schema"
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"github.com/authelia/authelia/v4/internal/logging"
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"github.com/authelia/authelia/v4/internal/middlewares"
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)
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// CreateDefaultServer Create Authelia's internal webserver with the given configuration and providers.
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func CreateDefaultServer(config schema.Configuration, providers middlewares.Providers) (server *fasthttp.Server, listener net.Listener, err error) {
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server = &fasthttp.Server{
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ErrorHandler: handleError(),
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Handler: handleRouter(config, providers),
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NoDefaultServerHeader: true,
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ReadBufferSize: config.Server.ReadBufferSize,
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WriteBufferSize: config.Server.WriteBufferSize,
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}
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address := net.JoinHostPort(config.Server.Host, strconv.Itoa(config.Server.Port))
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var (
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connectionType string
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connectionScheme string
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)
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if config.Server.TLS.Certificate != "" && config.Server.TLS.Key != "" {
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connectionType, connectionScheme = "TLS", schemeHTTPS
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if err = server.AppendCert(config.Server.TLS.Certificate, config.Server.TLS.Key); err != nil {
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return nil, nil, fmt.Errorf("unable to load tls server certificate '%s' or private key '%s': %w", config.Server.TLS.Certificate, config.Server.TLS.Key, err)
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}
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if len(config.Server.TLS.ClientCertificates) > 0 {
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caCertPool := x509.NewCertPool()
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var cert []byte
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for _, path := range config.Server.TLS.ClientCertificates {
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if cert, err = os.ReadFile(path); err != nil {
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return nil, nil, fmt.Errorf("unable to load tls client certificate '%s': %w", path, err)
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}
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caCertPool.AppendCertsFromPEM(cert)
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}
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// ClientCAs should never be nil, otherwise the system cert pool is used for client authentication
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// but we don't want everybody on the Internet to be able to authenticate.
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server.TLSConfig.ClientCAs = caCertPool
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server.TLSConfig.ClientAuth = tls.RequireAndVerifyClientCert
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}
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if listener, err = tls.Listen("tcp", address, server.TLSConfig.Clone()); err != nil {
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return nil, nil, fmt.Errorf("unable to initialize tcp listener: %w", err)
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}
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} else {
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connectionType, connectionScheme = "non-TLS", schemeHTTP
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if listener, err = net.Listen("tcp", address); err != nil {
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return nil, nil, fmt.Errorf("unable to initialize tcp listener: %w", err)
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}
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}
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if err = writeHealthCheckEnv(config.Server.DisableHealthcheck, connectionScheme, config.Server.Host,
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config.Server.Path, config.Server.Port); err != nil {
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return nil, nil, fmt.Errorf("unable to configure healthcheck: %w", err)
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}
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logger := logging.Logger()
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if config.Server.Path == "" {
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logger.Infof("Initializing server for %s connections on '%s' path '/'", connectionType, listener.Addr().String())
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} else {
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logger.Infof("Initializing server for %s connections on '%s' paths '/' and '%s'", connectionType, listener.Addr().String(), config.Server.Path)
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}
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return server, listener, nil
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}
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// CreateMetricsServer creates a metrics server.
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func CreateMetricsServer(config schema.TelemetryMetricsConfig) (server *fasthttp.Server, listener net.Listener, err error) {
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if listener, err = config.Address.Listener(); err != nil {
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return nil, nil, err
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}
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server = &fasthttp.Server{
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ErrorHandler: handleError(),
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NoDefaultServerHeader: true,
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Handler: handleMetrics(),
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}
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return server, listener, nil
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}
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