refactor: remove concurrent listeners and rework cookie logic

frontend/src/components/layout/layout.tsx

@@ -3,6 +3,7 @@ import { Outlet } from "react-router";
 import { useCallback, useEffect, useState } from "react";
 import { DomainWarning } from "../domain-warning/domain-warning";
 import { QuickActions } from "../quick-actions/quick-actions";
+import { isTrustedDomain } from "@/lib/hooks/redirect-uri";
 
 const BaseLayout = ({ children }: { children: React.ReactNode }) => {
   const { ui } = useAppContext();
@@ -40,11 +41,18 @@ export const Layout = () => {
     setIgnoreDomainWarning(true);
   }, [setIgnoreDomainWarning]);
 
-  if (
-    !ignoreDomainWarning &&
-    ui.warningsEnabled &&
-    !app.trustedDomains.includes(currentUrl)
-  ) {
+  const isTrusted = (() => {
+    try {
+      const appUrlObj = new URL(app.appUrl);
+      const currentUrlObj = new URL(currentUrl);
+
+      return isTrustedDomain(currentUrlObj, appUrlObj, "", false);
+    } catch {
+      return false;
+    }
+  })();
+
+  if (!ignoreDomainWarning && ui.warningsEnabled && !isTrusted) {
     return (
       <BaseLayout>
         <DomainWarning

frontend/src/lib/hooks/redirect-uri.ts

@@ -9,12 +9,27 @@ type IuseRedirectUri = {
 export const useRedirectUri = (
   redirect_uri: string | undefined,
   cookieDomain: string,
+  appUrl: string,
+  subdomainsEnabled: boolean,
 ): IuseRedirectUri => {
   let isValid = false;
   let isTrusted = false;
   let isAllowedProto = false;
   let isHttpsDowngrade = false;
 
+  let appUrlObj: URL;
+
+  try {
+    appUrlObj = new URL(appUrl);
+  } catch {
+    return {
+      valid: isValid,
+      trusted: isTrusted,
+      allowedProto: isAllowedProto,
+      httpsDowngrade: isHttpsDowngrade,
+    };
+  }
+
   if (!redirect_uri) {
     return {
       valid: isValid,
@@ -39,10 +54,7 @@ export const useRedirectUri = (
 
   isValid = true;
 
-  if (
-    url.hostname == cookieDomain ||
-    url.hostname.endsWith(`.${cookieDomain}`)
-  ) {
+  if (isTrustedDomain(url, appUrlObj, cookieDomain, subdomainsEnabled)) {
     isTrusted = true;
   }
 
@@ -62,3 +74,45 @@ export const useRedirectUri = (
     httpsDowngrade: isHttpsDowngrade,
   };
 };
+
+// ported from internal/controller/oauth_controller.go
+const getEffectivePort = (url: URL): string => {
+  if (url.port) {
+    return url.port;
+  }
+
+  if (url.protocol == "https:") {
+    return "443";
+  }
+
+  return "80";
+};
+
+export const isTrustedDomain = (
+  url: URL,
+  appUrl: URL,
+  cookieDomain: string,
+  subdomainsEnabled: boolean,
+): boolean => {
+  if (url.protocol != appUrl.protocol) {
+    return false;
+  }
+
+  if (getEffectivePort(url) != getEffectivePort(appUrl)) {
+    return false;
+  }
+
+  if (url.hostname == appUrl.hostname) {
+    return true;
+  }
+
+  if (!subdomainsEnabled) {
+    return false;
+  }
+
+  if (url.hostname.endsWith("." + cookieDomain.toLowerCase())) {
+    return true;
+  }
+
+  return false;
+};

frontend/src/pages/continue-page.tsx

@@ -37,6 +37,8 @@ export const ContinuePage = () => {
   const { url, valid, trusted, allowedProto, httpsDowngrade } = useRedirectUri(
     redirectUri,
     app.cookieDomain,
+    app.appUrl,
+    app.subdomainsEnabled,
   );
 
   const urlHref = url?.href;
@@ -108,7 +110,11 @@ export const ContinuePage = () => {
               components={{
                 code: <code />,
               }}
-              values={{ cookieDomain: app.cookieDomain }}
+              values={{
+                cookieDomain: app.subdomainsEnabled
+                  ? `.${app.cookieDomain}`
+                  : app.cookieDomain,
+              }}
               shouldUnescape={true}
             />
           </CardDescription>

frontend/src/schemas/app-context-schema.ts

@@ -24,7 +24,7 @@ const uiSchema = z.object({
 const appSchema = z.object({
   appUrl: z.string(),
   cookieDomain: z.string(),
-  trustedDomains: z.array(z.string()),
+  subdomainsEnabled: z.boolean(),
 });
 
 export const appContextSchema = z.object({

internal/bootstrap/app_bootstrap.go

@@ -46,18 +46,17 @@ type Services struct {
 }
 
 type BootstrapApp struct {
-	config    model.Config
-	runtime   model.RuntimeConfig
-	services  Services
-	log       *logger.Logger
-	ctx       context.Context
-	cancel    context.CancelFunc
-	queries   repository.Store
-	router    *gin.Engine
-	db        *sql.DB
-	ding      *ding.Ding
-	listeners []Listener
-	dig       *dig.Container
+	config   model.Config
+	runtime  model.RuntimeConfig
+	services Services
+	log      *logger.Logger
+	ctx      context.Context
+	cancel   context.CancelFunc
+	queries  repository.Store
+	router   *gin.Engine
+	db       *sql.DB
+	ding     *ding.Ding
+	dig      *dig.Container
 }
 
 func NewBootstrapApp(config model.Config) *BootstrapApp {
@@ -98,8 +97,7 @@ func (app *BootstrapApp) Setup() error {
 		return fmt.Errorf("failed to parse app url: %w", err)
 	}
 
-	app.runtime.AppURL = appUrl.Scheme + "://" + appUrl.Host
-	app.runtime.TrustedDomains = append(app.runtime.TrustedDomains, app.runtime.AppURL)
+	app.runtime.AppURL = strings.ToLower(appUrl.Scheme + "://" + appUrl.Host)
 
 	// validate session config
 	if app.config.Auth.SessionMaxLifetime != 0 && app.config.Auth.SessionMaxLifetime < app.config.Auth.SessionExpiry {
@@ -144,34 +142,23 @@ func (app *BootstrapApp) Setup() error {
 		provider.ClientSecret = secret
 		provider.ClientSecretFile = ""
 
-		if provider.RedirectURL == "" {
-			provider.RedirectURL = app.runtime.AppURL + "/api/oauth/callback/" + id
-		}
-
-		app.runtime.OAuthProviders[id] = provider
-	}
-
-	// set presets for built-in providers
-	for id, provider := range app.runtime.OAuthProviders {
 		if provider.Name == "" {
 			if name, ok := model.OverrideProviders[id]; ok {
 				provider.Name = name
 			} else {
 				provider.Name = utils.Capitalize(id)
 			}
 		}
+
 		app.runtime.OAuthProviders[id] = provider
 	}
 
 	// cookie domain
-	cookieDomainResolver := utils.GetCookieDomain
-
 	if !app.config.Auth.SubdomainsEnabled {
-		app.log.App.Warn().Msg("Subdomains are disabled, using standalone cookie domain resolver which will not work with subdomains")
-		cookieDomainResolver = utils.GetStandaloneCookieDomain
+		app.log.App.Warn().Msg("Subdomains are disabled, cookies will be set for the current domain only")
 	}
 
-	cookieDomain, err := cookieDomainResolver(app.runtime.AppURL)
+	cookieDomain, err := utils.GetCookieDomain(app.runtime.AppURL, app.config.Auth.SubdomainsEnabled)
 
 	if err != nil {
 		return fmt.Errorf("failed to get cookie domain: %w", err)
@@ -286,9 +273,43 @@ func (app *BootstrapApp) Setup() error {
 
 	app.runtime.ConfiguredProviders = configuredProviders
 
-	// throw in tailscale if it's configured just before setting up the controllers
-	if app.services.tailscaleService != nil {
-		app.runtime.TrustedDomains = append(app.runtime.TrustedDomains, "https://"+app.services.tailscaleService.GetHostname())
+	// if tailscale is enabled and listening, replace the app url with the tailscale hostname
+	if app.services.tailscaleService != nil && app.config.Tailscale.Listen {
+		tailscaleUrl := "https://" + app.services.tailscaleService.GetHostname()
+
+		// if the tailscale url is different from the app url, replace it
+		if tailscaleUrl != app.runtime.AppURL {
+			app.log.App.Info().Msg("Listening on tailscale, replacing app url with tailscale hostname")
+
+			app.runtime.AppURL = tailscaleUrl
+
+			// also update cookie domain
+			cookieDomain, err := utils.GetCookieDomain(tailscaleUrl, app.config.Auth.SubdomainsEnabled)
+
+			if err != nil {
+				return fmt.Errorf("failed to get cookie domain: %w", err)
+			}
+
+			app.runtime.CookieDomain = cookieDomain
+		}
+	}
+
+	// force an update of the redirect urls for all oauth providers, if they are empty
+	services := app.services.oauthBrokerService.GetConfiguredServices()
+
+	for _, service := range services {
+		oauthService, ok := app.services.oauthBrokerService.GetService(service)
+
+		if !ok {
+			return fmt.Errorf("failed to get oauth service for provider %s", service)
+		}
+
+		providerConfig := oauthService.GetConfig()
+
+		if providerConfig.RedirectURL == "" {
+			providerConfig.RedirectURL = app.runtime.AppURL + "/api/oauth/callback/" + service
+			oauthService.UpdateConfig(providerConfig)
+		}
 	}
 
 	// setup router
@@ -308,19 +329,19 @@ func (app *BootstrapApp) Setup() error {
 		app.ding.Go(app.heartbeatRoutine, ding.RingMinor)
 	}
 
-	// setup listeners
-	app.listeners = app.calculateListenerPolicy()
+	// get listener
+	listenerFunc, err := app.getListenerFunc()
 
-	if app.config.Server.ConcurrentListenersEnabled {
-		app.log.App.Info().Msg("Concurrent listeners enabled, will run on all available listeners")
+	if err != nil {
+		return fmt.Errorf("failed to get listener function: %w", err)
 	}
 
-	// run listeners
-	lec, err := app.runListeners()
+	// run listener
+	lec := make(chan error, 1)
 
-	if err != nil {
-		return fmt.Errorf("failed to run listeners: %w", err)
-	}
+	app.ding.Go(func(ctx context.Context) {
+		lec <- listenerFunc(ctx)
+	}, ding.RingNormal)
 
 	// monitor cancellation and server errors
 	for {