Just WebDAV

Dockerfile

@@ -1,11 +1,15 @@
-FROM golang:1-bullseye AS build
-RUN apt-get update
-RUN apt-get -y --no-install-recommends install libavutil-dev libswscale-dev libavformat-dev libgraphicsmagick-dev
+FROM golang:1 AS build
 WORKDIR /src
 COPY go.* ./
 COPY pkg ./pkg/
 COPY cmd ./cmd/
-COPY web /web
 RUN go get ./...
-RUN go install ./...
-ENTRYPOINT ["/go/bin/simpleauth"]
+RUN CGO_ENABLED=0 GOOS=linux go install ./...
+
+FROM alpine AS runtime
+WORKDIR /target
+COPY --from=build /go/bin/ .
+
+FROM scratch
+COPY --from=runtime /target /
+ENTRYPOINT ["/webfs"]

LICENSE.md

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Neale Pickett
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+The software is provided "as is", without warranty of any kind, express or
+implied, including but not limited to the warranties of merchantability,
+fitness for a particular purpose and noninfringement. In no event shall the
+authors or copyright holders be liable for any claim, damages or other
+liability, whether in an action of contract, tort or otherwise, arising from,
+out of or in connection with the software or the use or other dealings in the
+software.

README.md

@@ -0,0 +1,8 @@
+# webfs
+
+It's a WebDAV server.
+
+That's all it does. It serves WebDAV.
+
+I front-end it with Caddy,
+which handles authentication and access controls.

cmd/webfs/main.go

@@ -1,73 +1,17 @@
 package main
 
 import (
-	"bytes"
-	"context"
 	"flag"
-	"fmt"
-	"github.com/bakape/thumbnailer"
 	"golang.org/x/net/webdav"
 	"log"
 	"net/http"
-	"os"
-	"path"
-	"path/filepath"
-	"strconv"
 )
 
-type Handler struct {
-	webdav.Handler
-}
-
-func (h *Handler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
-	width, _ := strconv.Atoi(req.FormValue("w"))
-	height, _ := strconv.Atoi(req.FormValue("h"))
-
-	if (width > 0) || (height > 0) {
-		h.ServeThumbnail(w, req, uint(width), uint(height))
-		return
-	}
-
-	h.Handler.ServeHTTP(w, req)
-}
-
-func (h *Handler) ServeThumbnail(w http.ResponseWriter, req *http.Request, width uint, height uint) {
-	srcPath := path.Clean(req.URL.Path)
-	srcFile, err := h.FileSystem.OpenFile(context.Background(), srcPath, os.O_RDONLY, 0664)
-	if err != nil {
-		http.NotFound(w, req)
-		return
-	}
-	defer srcFile.Close()
-	srcFileInfo, err := srcFile.Stat()
-	if err != nil {
-		http.NotFound(w, req)
-		return
-	}
-
-	var opts thumbnailer.Options
-	opts.ThumbDims.Width = width
-	opts.ThumbDims.Height = height
-	_, thumb, err := thumbnailer.Process(srcFile, opts)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	ext := "jpeg"
-	if thumb.IsPNG {
-		ext = "png"
-	}
-	fileName := filepath.Base(srcPath)
-	thumbFileName := fmt.Sprintf("%s.thumb.%s", fileName, ext)
-	thumbRs := bytes.NewReader(thumb.Image.Data)
-	http.ServeContent(w, req, thumbFileName, srcFileInfo.ModTime(), thumbRs)
-}
-
 func main() {
 	address := flag.String("a", "localhost:8080", "Address to listen to.")
 	flag.Parse()
 
-	handler := &Handler{}
+	handler := &webdav.Handler{}
 	handler.FileSystem = webdav.Dir(".")
 	handler.LockSystem = webdav.NewMemLS()