cmd/xedn: add cdn-cgi/wtf

Signed-off-by: Xe Iaso <me@xeiaso.net>

3 files changed, 20 insertions, 7 deletions

diff --git a/cmd/xedn/fly.toml b/cmd/xedn/fly.toml
index 2871975..45fd4b3 100644
--- a/cmd/xedn/fly.toml
+++ b/cmd/xedn/fly.toml
@@ -2,6 +2,8 @@ app = "xedn"
 kill_signal = "SIGINT"
 kill_timeout = "5s"
 
+swap_size_mb = 512
+
 [experimental]
   auto_rollback = true
 
diff --git a/cmd/xedn/imgoptimize.go b/cmd/xedn/imgoptimize.go
index a28a492..a0c1072 100644
--- a/cmd/xedn/imgoptimize.go
+++ b/cmd/xedn/imgoptimize.go
@@ -166,7 +166,7 @@ func (ois *OptimizedImageServer) ResizeTo(widthPixels int, character, mood, form
 				return nil, err
 			}
 		default:
-			return nil, fmt.Errorf("I don't know how to render to %s yet, sorry", format)
+			return nil, fmt.Errorf("i don't know how to render to %s yet, sorry", format)
 		}
 
 		OISFileConversions.Add(format, 1)
diff --git a/cmd/xedn/main.go b/cmd/xedn/main.go
index 9d6cf83..5e7e2cd 100644
--- a/cmd/xedn/main.go
+++ b/cmd/xedn/main.go
@@ -3,8 +3,10 @@ package main
 
 import (
 	_ "embed"
+	"encoding/json"
 	"expvar"
 	"flag"
+	"fmt"
 	"image/png"
 	"io"
 	"log"
@@ -169,12 +171,7 @@ func main() {
 
 		mux.HandleFunc("/", http.FileServer(http.Dir(filepath.Join(*dir, "uploud"))).ServeHTTP)
 
-		go http.ListenAndServe(*metricsAddr, tsweb.StdHandler(tsweb.ReturnHandlerFunc(func(w http.ResponseWriter, r *http.Request) error {
-			mux.ServeHTTP(w, r)
-			return nil
-		}), tsweb.HandlerOptions{
-			Logf: log.Printf,
-		}))
+		go http.ListenAndServe(*metricsAddr, mux)
 	}
 
 	cdn := http.NewServeMux()
@@ -193,6 +190,20 @@ func main() {
 	cdn.Handle("/sticker/", ois)
 	cdn.Handle("/avatar/", sd)
 	cdn.Handle("/static/", http.FileServer(http.Dir(*staticDir)))
+	cdn.HandleFunc("/cgi-cdn/wtf", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintln(w, "Hello, here is what I know about you:")
+		fmt.Fprintln(w)
+		fmt.Fprintln(w, "HTTP headers from your client:")
+		fmt.Fprintln(w)
+
+		enc := json.NewEncoder(w)
+		enc.SetIndent("", "  ")
+		enc.Encode(r.Header)
+
+		fmt.Fprintln(w)
+		fmt.Fprintf(w, "I am XeDN %s (instance ID %s) running %s\n", os.Getenv("FLY_REGION"), os.Getenv("FLY_ALLOC_ID"), os.Args[0])
+		fmt.Fprintln(w)
+	})
 
 	hdlr := func(w http.ResponseWriter, r *http.Request) {
 		etagLock.RLock()