1 files changed, 66 insertions, 2 deletions
diff --git a/cmd/server/main.go b/cmd/server/main.go
index 9111f5d..d00ea02 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -1,7 +1,71 @@
 package main
 
-import "fmt"
+import (
+	"context"
+	"io"
+	"io/fs"
+	"log"
+	"mime"
+	"net"
+	"net/http"
+	"os"
+	"path"
+	"strings"
+
+	"cloud.google.com/go/storage"
+	"git.toothrot.net/i.dis.band/internal"
+)
 
 func main() {
-  fmt.Println("Hello, world")
+	var host string
+	port := os.Getenv("PORT")
+	if port == "" {
+		host = "localhost"
+		port = "8080"
+	}
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	cl, err := storage.NewClient(ctx)
+	if err != nil {
+		log.Fatalf("storage.NewClient() = _, %v", err)
+	}
+	b := cl.Bucket("i.dis.band")
+	http.Handle("/", fileServerHandler(internal.Static, image(b, http.HandlerFunc(home))))
+	log.Printf("Listening on %s\n", net.JoinHostPort(host, port))
+	log.Fatal(http.ListenAndServe(net.JoinHostPort(host, port), nil))
+}
+
+func image(b *storage.BucketHandle, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/" {
+			next.ServeHTTP(w, r)
+			return
+		}
+		o, err := b.Object(strings.TrimPrefix(r.URL.Path, "/")).NewReader(r.Context())
+		if err != nil {
+			log.Printf("b.Object(%q) = %v", r.URL.Path, err)
+			http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Content-Type", mime.TypeByExtension(path.Ext(r.URL.Path)))
+		w.Header().Set("Cache-Control", "no-cache, private, max-age=0")
+		io.Copy(w, o)
+	})
+}
+
+func home(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte("hello"))
+}
+
+func fileServerHandler(fs fs.FS, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if !strings.HasPrefix(r.URL.Path, "/static") {
+			next.ServeHTTP(w, r)
+			return
+		}
+		w.Header().Set("Content-Type", mime.TypeByExtension(path.Ext(r.URL.Path)))
+		w.Header().Set("Cache-Control", "no-cache, private, max-age=0")
+		s := http.FileServer(http.FS(fs))
+		s.ServeHTTP(w, r)
+	})
 }