118 lines
4.1 KiB
Go
118 lines
4.1 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/sirupsen/logrus"
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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, paths []string, isTLS bool, err error) {
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if err = providers.Templates.LoadTemplatedAssets(assets); err != nil {
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return nil, nil, nil, false, fmt.Errorf("failed to load templated assets: %w", err)
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}
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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.Buffers.Read,
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WriteBufferSize: config.Server.Buffers.Write,
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ReadTimeout: config.Server.Timeouts.Read,
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WriteTimeout: config.Server.Timeouts.Write,
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IdleTimeout: config.Server.Timeouts.Idle,
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Logger: logging.LoggerPrintf(logrus.DebugLevel),
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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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connectionScheme string
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)
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if config.Server.TLS.Certificate != "" && config.Server.TLS.Key != "" {
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isTLS, connectionScheme = true, 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, nil, false, 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, nil, false, 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, nil, false, fmt.Errorf("unable to initialize tcp listener: %w", err)
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}
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} else {
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connectionScheme = schemeHTTP
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if listener, err = net.Listen("tcp", address); err != nil {
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return nil, nil, nil, false, 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, nil, false, fmt.Errorf("unable to configure healthcheck: %w", err)
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}
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paths = []string{"/"}
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if config.Server.Path != "" {
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paths = append(paths, config.Server.Path)
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}
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return server, listener, paths, isTLS, nil
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}
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// CreateMetricsServer creates a metrics server.
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func CreateMetricsServer(config *schema.Configuration, providers middlewares.Providers) (server *fasthttp.Server, listener net.Listener, paths []string, tls bool, err error) {
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if providers.Metrics == nil {
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return
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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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ReadBufferSize: config.Telemetry.Metrics.Buffers.Read,
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WriteBufferSize: config.Telemetry.Metrics.Buffers.Write,
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ReadTimeout: config.Telemetry.Metrics.Timeouts.Read,
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WriteTimeout: config.Telemetry.Metrics.Timeouts.Write,
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IdleTimeout: config.Telemetry.Metrics.Timeouts.Idle,
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Logger: logging.LoggerPrintf(logrus.DebugLevel),
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}
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if listener, err = config.Telemetry.Metrics.Address.Listener(); err != nil {
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return nil, nil, nil, false, err
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}
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return server, listener, []string{"/metrics"}, false, nil
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}
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