351 lines
15 KiB
Go
351 lines
15 KiB
Go
package server
|
|
|
|
import (
|
|
"net"
|
|
"os"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
duoapi "github.com/duosecurity/duo_api_golang"
|
|
"github.com/fasthttp/router"
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/valyala/fasthttp"
|
|
"github.com/valyala/fasthttp/expvarhandler"
|
|
"github.com/valyala/fasthttp/fasthttpadaptor"
|
|
"github.com/valyala/fasthttp/pprofhandler"
|
|
|
|
"github.com/authelia/authelia/v4/internal/configuration/schema"
|
|
"github.com/authelia/authelia/v4/internal/duo"
|
|
"github.com/authelia/authelia/v4/internal/handlers"
|
|
"github.com/authelia/authelia/v4/internal/logging"
|
|
"github.com/authelia/authelia/v4/internal/middlewares"
|
|
"github.com/authelia/authelia/v4/internal/oidc"
|
|
"github.com/authelia/authelia/v4/internal/utils"
|
|
)
|
|
|
|
// Replacement for the default error handler in fasthttp.
|
|
func handleError() func(ctx *fasthttp.RequestCtx, err error) {
|
|
headerXForwardedFor := []byte(fasthttp.HeaderXForwardedFor)
|
|
|
|
getRemoteIP := func(ctx *fasthttp.RequestCtx) string {
|
|
if hdr := ctx.Request.Header.PeekBytes(headerXForwardedFor); hdr != nil {
|
|
ips := strings.Split(string(hdr), ",")
|
|
|
|
if len(ips) > 0 {
|
|
return strings.Trim(ips[0], " ")
|
|
}
|
|
}
|
|
|
|
return ctx.RemoteIP().String()
|
|
}
|
|
|
|
return func(ctx *fasthttp.RequestCtx, err error) {
|
|
var (
|
|
statusCode int
|
|
message string
|
|
)
|
|
|
|
switch e := err.(type) {
|
|
case *fasthttp.ErrSmallBuffer:
|
|
statusCode = fasthttp.StatusRequestHeaderFieldsTooLarge
|
|
message = "Request from client exceeded the server buffer sizes."
|
|
case *net.OpError:
|
|
if e.Timeout() {
|
|
statusCode = fasthttp.StatusRequestTimeout
|
|
message = "Request timeout occurred while handling request from client."
|
|
} else {
|
|
statusCode = fasthttp.StatusBadRequest
|
|
message = "An unknown network error occurred while handling a request from client."
|
|
}
|
|
default:
|
|
statusCode = fasthttp.StatusBadRequest
|
|
message = "An unknown error occurred while handling a request from client."
|
|
}
|
|
|
|
logging.Logger().WithFields(logrus.Fields{
|
|
"method": string(ctx.Method()),
|
|
"path": string(ctx.Path()),
|
|
"remote_ip": getRemoteIP(ctx),
|
|
"status_code": statusCode,
|
|
}).WithError(err).Error(message)
|
|
|
|
handlers.SetStatusCodeResponse(ctx, statusCode)
|
|
}
|
|
}
|
|
|
|
func handleNotFound(next fasthttp.RequestHandler) fasthttp.RequestHandler {
|
|
return func(ctx *fasthttp.RequestCtx) {
|
|
path := strings.ToLower(string(ctx.Path()))
|
|
|
|
for i := 0; i < len(dirsHTTPServer); i++ {
|
|
if path == dirsHTTPServer[i].name || strings.HasPrefix(path, dirsHTTPServer[i].prefix) {
|
|
handlers.SetStatusCodeResponse(ctx, fasthttp.StatusNotFound)
|
|
|
|
return
|
|
}
|
|
}
|
|
|
|
next(ctx)
|
|
}
|
|
}
|
|
|
|
func handleRouter(config schema.Configuration, providers middlewares.Providers) fasthttp.RequestHandler {
|
|
rememberMe := strconv.FormatBool(config.Session.RememberMeDuration != schema.RememberMeDisabled)
|
|
resetPassword := strconv.FormatBool(!config.AuthenticationBackend.PasswordReset.Disable)
|
|
|
|
resetPasswordCustomURL := config.AuthenticationBackend.PasswordReset.CustomURL.String()
|
|
|
|
duoSelfEnrollment := f
|
|
if !config.DuoAPI.Disable {
|
|
duoSelfEnrollment = strconv.FormatBool(config.DuoAPI.EnableSelfEnrollment)
|
|
}
|
|
|
|
https := config.Server.TLS.Key != "" && config.Server.TLS.Certificate != ""
|
|
|
|
serveIndexHandler := ServeTemplatedFile(assetsRoot, fileIndexHTML, config.Server.AssetPath, duoSelfEnrollment, rememberMe, resetPassword, resetPasswordCustomURL, config.Session.Name, config.Theme, https)
|
|
serveSwaggerHandler := ServeTemplatedFile(assetsSwagger, fileIndexHTML, config.Server.AssetPath, duoSelfEnrollment, rememberMe, resetPassword, resetPasswordCustomURL, config.Session.Name, config.Theme, https)
|
|
serveSwaggerAPIHandler := ServeTemplatedFile(assetsSwagger, fileOpenAPI, config.Server.AssetPath, duoSelfEnrollment, rememberMe, resetPassword, resetPasswordCustomURL, config.Session.Name, config.Theme, https)
|
|
|
|
handlerPublicHTML := newPublicHTMLEmbeddedHandler()
|
|
handlerLocales := newLocalesEmbeddedHandler()
|
|
|
|
middleware := middlewares.NewBridgeBuilder(config, providers).
|
|
WithPreMiddlewares(middlewares.SecurityHeaders).Build()
|
|
|
|
policyCORSPublicGET := middlewares.NewCORSPolicyBuilder().
|
|
WithAllowedMethods("OPTIONS", "GET").
|
|
WithAllowedOrigins("*").
|
|
Build()
|
|
|
|
r := router.New()
|
|
|
|
// Static Assets.
|
|
r.GET("/", middleware(serveIndexHandler))
|
|
|
|
for _, f := range filesRoot {
|
|
r.GET("/"+f, handlerPublicHTML)
|
|
}
|
|
|
|
r.GET("/favicon.ico", middlewares.AssetOverride(config.Server.AssetPath, 0, handlerPublicHTML))
|
|
r.GET("/static/media/logo.png", middlewares.AssetOverride(config.Server.AssetPath, 2, handlerPublicHTML))
|
|
r.GET("/static/{filepath:*}", handlerPublicHTML)
|
|
|
|
// Locales.
|
|
r.GET("/locales/{language:[a-z]{1,3}}-{variant:[a-zA-Z0-9-]+}/{namespace:[a-z]+}.json", middlewares.AssetOverride(config.Server.AssetPath, 0, handlerLocales))
|
|
r.GET("/locales/{language:[a-z]{1,3}}/{namespace:[a-z]+}.json", middlewares.AssetOverride(config.Server.AssetPath, 0, handlerLocales))
|
|
|
|
// Swagger.
|
|
r.GET("/api/", middleware(serveSwaggerHandler))
|
|
r.OPTIONS("/api/", policyCORSPublicGET.HandleOPTIONS)
|
|
r.GET("/api/"+fileOpenAPI, policyCORSPublicGET.Middleware(middleware(serveSwaggerAPIHandler)))
|
|
r.OPTIONS("/api/"+fileOpenAPI, policyCORSPublicGET.HandleOPTIONS)
|
|
|
|
for _, file := range filesSwagger {
|
|
r.GET("/api/"+file, handlerPublicHTML)
|
|
}
|
|
|
|
middlewareAPI := middlewares.NewBridgeBuilder(config, providers).
|
|
WithPreMiddlewares(middlewares.SecurityHeaders, middlewares.SecurityHeadersNoStore, middlewares.SecurityHeadersCSPNone).
|
|
Build()
|
|
|
|
middleware1FA := middlewares.NewBridgeBuilder(config, providers).
|
|
WithPreMiddlewares(middlewares.SecurityHeaders, middlewares.SecurityHeadersNoStore, middlewares.SecurityHeadersCSPNone).
|
|
WithPostMiddlewares(middlewares.Require1FA).
|
|
Build()
|
|
|
|
r.GET("/api/health", middlewareAPI(handlers.HealthGET))
|
|
r.GET("/api/state", middlewareAPI(handlers.StateGET))
|
|
|
|
r.GET("/api/configuration", middleware1FA(handlers.ConfigurationGET))
|
|
|
|
r.GET("/api/configuration/password-policy", middlewareAPI(handlers.PasswordPolicyConfigurationGET))
|
|
|
|
metricsVRMW := middlewares.NewMetricsVerifyRequest(providers.Metrics)
|
|
|
|
r.GET("/api/verify", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
|
|
r.HEAD("/api/verify", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
|
|
|
|
r.GET("/api/verify/{path:*}", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
|
|
r.HEAD("/api/verify/{path:*}", middlewares.Wrap(metricsVRMW, middleware(handlers.VerifyGET(config.AuthenticationBackend))))
|
|
|
|
r.POST("/api/checks/safe-redirection", middlewareAPI(handlers.CheckSafeRedirectionPOST))
|
|
|
|
delayFunc := middlewares.TimingAttackDelay(10, 250, 85, time.Second, true)
|
|
|
|
r.POST("/api/firstfactor", middlewareAPI(handlers.FirstFactorPOST(delayFunc)))
|
|
r.POST("/api/logout", middlewareAPI(handlers.LogoutPOST))
|
|
|
|
// Only register endpoints if forgot password is not disabled.
|
|
if !config.AuthenticationBackend.PasswordReset.Disable &&
|
|
config.AuthenticationBackend.PasswordReset.CustomURL.String() == "" {
|
|
// Password reset related endpoints.
|
|
r.POST("/api/reset-password/identity/start", middlewareAPI(handlers.ResetPasswordIdentityStart))
|
|
r.POST("/api/reset-password/identity/finish", middlewareAPI(handlers.ResetPasswordIdentityFinish))
|
|
r.POST("/api/reset-password", middlewareAPI(handlers.ResetPasswordPOST))
|
|
}
|
|
|
|
// Information about the user.
|
|
r.GET("/api/user/info", middleware1FA(handlers.UserInfoGET))
|
|
r.POST("/api/user/info", middleware1FA(handlers.UserInfoPOST))
|
|
r.POST("/api/user/info/2fa_method", middleware1FA(handlers.MethodPreferencePOST))
|
|
|
|
if !config.TOTP.Disable {
|
|
// TOTP related endpoints.
|
|
r.GET("/api/user/info/totp", middleware1FA(handlers.UserTOTPInfoGET))
|
|
r.POST("/api/secondfactor/totp/identity/start", middleware1FA(handlers.TOTPIdentityStart))
|
|
r.POST("/api/secondfactor/totp/identity/finish", middleware1FA(handlers.TOTPIdentityFinish))
|
|
r.POST("/api/secondfactor/totp", middleware1FA(handlers.TimeBasedOneTimePasswordPOST))
|
|
}
|
|
|
|
if !config.Webauthn.Disable {
|
|
// Webauthn Endpoints.
|
|
r.POST("/api/secondfactor/webauthn/identity/start", middleware1FA(handlers.WebauthnIdentityStart))
|
|
r.POST("/api/secondfactor/webauthn/identity/finish", middleware1FA(handlers.WebauthnIdentityFinish))
|
|
r.POST("/api/secondfactor/webauthn/attestation", middleware1FA(handlers.WebauthnAttestationPOST))
|
|
|
|
r.GET("/api/secondfactor/webauthn/assertion", middleware1FA(handlers.WebauthnAssertionGET))
|
|
r.POST("/api/secondfactor/webauthn/assertion", middleware1FA(handlers.WebauthnAssertionPOST))
|
|
}
|
|
|
|
// Configure DUO api endpoint only if configuration exists.
|
|
if !config.DuoAPI.Disable {
|
|
var duoAPI duo.API
|
|
if os.Getenv("ENVIRONMENT") == dev {
|
|
duoAPI = duo.NewDuoAPI(duoapi.NewDuoApi(
|
|
config.DuoAPI.IntegrationKey,
|
|
config.DuoAPI.SecretKey,
|
|
config.DuoAPI.Hostname, "", duoapi.SetInsecure()))
|
|
} else {
|
|
duoAPI = duo.NewDuoAPI(duoapi.NewDuoApi(
|
|
config.DuoAPI.IntegrationKey,
|
|
config.DuoAPI.SecretKey,
|
|
config.DuoAPI.Hostname, ""))
|
|
}
|
|
|
|
r.GET("/api/secondfactor/duo_devices", middleware1FA(handlers.DuoDevicesGET(duoAPI)))
|
|
r.POST("/api/secondfactor/duo", middleware1FA(handlers.DuoPOST(duoAPI)))
|
|
r.POST("/api/secondfactor/duo_device", middleware1FA(handlers.DuoDevicePOST))
|
|
}
|
|
|
|
if config.Server.EnablePprof {
|
|
r.GET("/debug/pprof/{name?}", pprofhandler.PprofHandler)
|
|
}
|
|
|
|
if config.Server.EnableExpvars {
|
|
r.GET("/debug/vars", expvarhandler.ExpvarHandler)
|
|
}
|
|
|
|
if providers.OpenIDConnect != nil {
|
|
middlewareOIDC := middlewares.NewBridgeBuilder(config, providers).WithPreMiddlewares(
|
|
middlewares.SecurityHeaders, middlewares.SecurityHeadersCSPNone, middlewares.SecurityHeadersNoStore,
|
|
).Build()
|
|
|
|
r.GET("/api/oidc/consent", middlewareOIDC(handlers.OpenIDConnectConsentGET))
|
|
r.POST("/api/oidc/consent", middlewareOIDC(handlers.OpenIDConnectConsentPOST))
|
|
|
|
allowedOrigins := utils.StringSliceFromURLs(config.IdentityProviders.OIDC.CORS.AllowedOrigins)
|
|
|
|
r.OPTIONS(oidc.EndpointPathWellKnownOpenIDConfiguration, policyCORSPublicGET.HandleOPTIONS)
|
|
r.GET(oidc.EndpointPathWellKnownOpenIDConfiguration, policyCORSPublicGET.Middleware(middlewareOIDC(handlers.OpenIDConnectConfigurationWellKnownGET)))
|
|
|
|
r.OPTIONS(oidc.EndpointPathWellKnownOAuthAuthorizationServer, policyCORSPublicGET.HandleOPTIONS)
|
|
r.GET(oidc.EndpointPathWellKnownOAuthAuthorizationServer, policyCORSPublicGET.Middleware(middlewareOIDC(handlers.OAuthAuthorizationServerWellKnownGET)))
|
|
|
|
r.OPTIONS(oidc.EndpointPathJWKs, policyCORSPublicGET.HandleOPTIONS)
|
|
r.GET(oidc.EndpointPathJWKs, policyCORSPublicGET.Middleware(middlewareAPI(handlers.JSONWebKeySetGET)))
|
|
|
|
// TODO (james-d-elliott): Remove in GA. This is a legacy implementation of the above endpoint.
|
|
r.OPTIONS("/api/oidc/jwks", policyCORSPublicGET.HandleOPTIONS)
|
|
r.GET("/api/oidc/jwks", policyCORSPublicGET.Middleware(middlewareOIDC(handlers.JSONWebKeySetGET)))
|
|
|
|
policyCORSAuthorization := middlewares.NewCORSPolicyBuilder().
|
|
WithAllowedMethods("OPTIONS", "GET").
|
|
WithAllowedOrigins(allowedOrigins...).
|
|
WithEnabled(utils.IsStringInSlice(oidc.EndpointAuthorization, config.IdentityProviders.OIDC.CORS.Endpoints)).
|
|
Build()
|
|
|
|
r.OPTIONS(oidc.EndpointPathAuthorization, policyCORSAuthorization.HandleOnlyOPTIONS)
|
|
r.GET(oidc.EndpointPathAuthorization, middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OpenIDConnectAuthorizationGET)))
|
|
|
|
// TODO (james-d-elliott): Remove in GA. This is a legacy endpoint.
|
|
r.OPTIONS("/api/oidc/authorize", policyCORSAuthorization.HandleOnlyOPTIONS)
|
|
r.GET("/api/oidc/authorize", middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OpenIDConnectAuthorizationGET)))
|
|
|
|
policyCORSToken := middlewares.NewCORSPolicyBuilder().
|
|
WithAllowCredentials(true).
|
|
WithAllowedMethods("OPTIONS", "POST").
|
|
WithAllowedOrigins(allowedOrigins...).
|
|
WithEnabled(utils.IsStringInSlice(oidc.EndpointToken, config.IdentityProviders.OIDC.CORS.Endpoints)).
|
|
Build()
|
|
|
|
r.OPTIONS(oidc.EndpointPathToken, policyCORSToken.HandleOPTIONS)
|
|
r.POST(oidc.EndpointPathToken, policyCORSToken.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OpenIDConnectTokenPOST))))
|
|
|
|
policyCORSUserinfo := middlewares.NewCORSPolicyBuilder().
|
|
WithAllowCredentials(true).
|
|
WithAllowedMethods("OPTIONS", "GET", "POST").
|
|
WithAllowedOrigins(allowedOrigins...).
|
|
WithEnabled(utils.IsStringInSlice(oidc.EndpointUserinfo, config.IdentityProviders.OIDC.CORS.Endpoints)).
|
|
Build()
|
|
|
|
r.OPTIONS(oidc.EndpointPathUserinfo, policyCORSUserinfo.HandleOPTIONS)
|
|
r.GET(oidc.EndpointPathUserinfo, policyCORSUserinfo.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OpenIDConnectUserinfo))))
|
|
r.POST(oidc.EndpointPathUserinfo, policyCORSUserinfo.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OpenIDConnectUserinfo))))
|
|
|
|
policyCORSIntrospection := middlewares.NewCORSPolicyBuilder().
|
|
WithAllowCredentials(true).
|
|
WithAllowedMethods("OPTIONS", "POST").
|
|
WithAllowedOrigins(allowedOrigins...).
|
|
WithEnabled(utils.IsStringInSlice(oidc.EndpointIntrospection, config.IdentityProviders.OIDC.CORS.Endpoints)).
|
|
Build()
|
|
|
|
r.OPTIONS(oidc.EndpointPathIntrospection, policyCORSIntrospection.HandleOPTIONS)
|
|
r.POST(oidc.EndpointPathIntrospection, policyCORSIntrospection.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OAuthIntrospectionPOST))))
|
|
|
|
// TODO (james-d-elliott): Remove in GA. This is a legacy implementation of the above endpoint.
|
|
r.OPTIONS("/api/oidc/introspect", policyCORSIntrospection.HandleOPTIONS)
|
|
r.POST("/api/oidc/introspect", policyCORSIntrospection.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OAuthIntrospectionPOST))))
|
|
|
|
policyCORSRevocation := middlewares.NewCORSPolicyBuilder().
|
|
WithAllowCredentials(true).
|
|
WithAllowedMethods("OPTIONS", "POST").
|
|
WithAllowedOrigins(allowedOrigins...).
|
|
WithEnabled(utils.IsStringInSlice(oidc.EndpointRevocation, config.IdentityProviders.OIDC.CORS.Endpoints)).
|
|
Build()
|
|
|
|
r.OPTIONS(oidc.EndpointPathRevocation, policyCORSRevocation.HandleOPTIONS)
|
|
r.POST(oidc.EndpointPathRevocation, policyCORSRevocation.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OAuthRevocationPOST))))
|
|
|
|
// TODO (james-d-elliott): Remove in GA. This is a legacy implementation of the above endpoint.
|
|
r.OPTIONS("/api/oidc/revoke", policyCORSRevocation.HandleOPTIONS)
|
|
r.POST("/api/oidc/revoke", policyCORSRevocation.Middleware(middlewareOIDC(middlewares.NewHTTPToAutheliaHandlerAdaptor(handlers.OAuthRevocationPOST))))
|
|
}
|
|
|
|
r.HandleMethodNotAllowed = true
|
|
r.MethodNotAllowed = handlers.Status(fasthttp.StatusMethodNotAllowed)
|
|
r.NotFound = handleNotFound(middleware(serveIndexHandler))
|
|
|
|
handler := middlewares.LogRequest(r.Handler)
|
|
if config.Server.Path != "" {
|
|
handler = middlewares.StripPath(config.Server.Path)(handler)
|
|
}
|
|
|
|
handler = middlewares.Wrap(middlewares.NewMetricsRequest(providers.Metrics), handler)
|
|
|
|
return handler
|
|
}
|
|
|
|
func handleMetrics() fasthttp.RequestHandler {
|
|
r := router.New()
|
|
|
|
r.GET("/metrics", fasthttpadaptor.NewFastHTTPHandler(promhttp.Handler()))
|
|
|
|
r.HandleMethodNotAllowed = true
|
|
r.MethodNotAllowed = handlers.Status(fasthttp.StatusMethodNotAllowed)
|
|
r.NotFound = handlers.Status(fasthttp.StatusNotFound)
|
|
|
|
return r.Handler
|
|
}
|