From a2f7fd3070513941dded47a7ceb8afce75f337ce Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 14 May 2023 22:24:58 -0500
Subject: add permanent redirects for endpoints

---
 main.go         | 17 +++++++++++++++++
 page/default.go |  4 ++--
 proxy.go        |  5 +++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index f9ae240..37c0fdc 100644
--- a/main.go
+++ b/main.go
@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"flag"
 	"errors"
+	"strings"
+	"path/filepath"
 	"net/http"
 	"encoding/json"
 	"sanine.net/git/phlox/config"
@@ -30,6 +32,21 @@ func main() {
 		Logout(w, r, sessions)
 	})
 
+	http.HandleFunc("/phlox/asset/", func(w http.ResponseWriter, r *http.Request) {
+		filename := strings.TrimPrefix(r.URL.Path, "/phlox/asset/")
+		path := filepath.Join(conf.AssetDirectory, filename)
+		http.ServeFile(w, r, path)
+	})
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/" {
+			w.Header().Add("Location", "/phlox/login")
+			w.WriteHeader(http.StatusTemporaryRedirect)
+		} else {
+			pages.ServeError404(w)
+		}
+	})
+
 	// add reverse proxy endpoints
 	for _, e := range conf.Endpoints {
 		addEndpoint(sessions, pages, e)
diff --git a/page/default.go b/page/default.go
index ea51acc..d13689b 100644
--- a/page/default.go
+++ b/page/default.go
@@ -82,7 +82,7 @@ func DefaultError404() (string, error) {
 
 func DefaultError500() (string, error) {
 	return buildPage(page{
-		Title: "500 Not Found",
-		Body: "<h1>Error 500: Page not found</h1>",
+		Title: "500 Internal Server Error",
+		Body: "<h1>Error 500: Internal server error</h1>",
 	})
 }
diff --git a/proxy.go b/proxy.go
index 7be9419..4442fb9 100644
--- a/proxy.go
+++ b/proxy.go
@@ -31,6 +31,11 @@ func addEndpoint(s *auth.Sessions, pages page.Pages, e config.Endpoint) {
 		Origin: origin,
 	}
 
+	http.HandleFunc(e.Path, func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Add("Location", e.Path + "/")
+		w.WriteHeader(http.StatusPermanentRedirect)
+	})
+
 	http.HandleFunc(e.Path + "/", func(w http.ResponseWriter, r *http.Request) {
 		log.Infof("REQ: %v", r.URL.Path)
 		proxy(w, r, s, pages, end)
-- 
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