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-rw-r--r--main.go51
-rwxr-xr-xtest.sh2
2 files changed, 45 insertions, 8 deletions
diff --git a/main.go b/main.go
index 2a46b21..7d6d311 100644
--- a/main.go
+++ b/main.go
@@ -15,6 +15,7 @@ import (
"os"
"os/exec"
"path/filepath"
+ "regexp"
"time"
_ "github.com/mattn/go-sqlite3"
@@ -87,6 +88,35 @@ func cmdInit(args []string) error {
return nil
}
+var hashRE = regexp.MustCompile(`^/.*?/([0-9a-f]{40})$`)
+var staticHandler http.Handler
+
+func handleRequest(w http.ResponseWriter, r *http.Request) {
+ if r.URL.Path != "/" {
+ staticHandler.ServeHTTP(w, r)
+ return
+ }
+
+ // TODO: Return something.
+ http.NotFound(w, r)
+}
+
+func handleImages(w http.ResponseWriter, r *http.Request) {
+ if m := hashRE.FindStringSubmatch(r.URL.Path); m == nil {
+ http.NotFound(w, r)
+ } else {
+ http.ServeFile(w, r, imagePath(m[1]))
+ }
+}
+
+func handleThumbs(w http.ResponseWriter, r *http.Request) {
+ if m := hashRE.FindStringSubmatch(r.URL.Path); m == nil {
+ http.NotFound(w, r)
+ } else {
+ http.ServeFile(w, r, thumbPath(m[1]))
+ }
+}
+
// cmdRun runs a web UI against GD on ADDRESS.
func cmdRun(args []string) error {
if len(args) != 2 {
@@ -98,13 +128,10 @@ func cmdRun(args []string) error {
address := args[1]
- http.Handle("/", http.FileServer(http.Dir("public")))
- // TODO: These subdirectories should be indirect
- // (skip the hash subpath, don't require the .webp suffix).
- http.Handle("/images",
- http.FileServer(http.Dir(filepath.Join(gd, "images"))))
- http.Handle("/thumbs",
- http.FileServer(http.Dir(filepath.Join(gd, "thumbs"))))
+ staticHandler = http.FileServer(http.Dir("public"))
+ http.HandleFunc("/", handleRequest)
+ http.HandleFunc("/images/", handleImages)
+ http.HandleFunc("/thumbs/", handleThumbs)
host, port, err := net.SplitHostPort(address)
if err != nil {
@@ -258,6 +285,16 @@ func makeThumbnail(pathImage, pathThumb string) (int, int, error) {
return 0, 0, err
}
+ // Create a normalized thumbnail. Since we don't particularly need
+ // any complex processing, such as surrounding of metadata,
+ // simply push it through ImageMagick.
+ //
+ // - http://www.ericbrasseur.org/gamma.html
+ // - https://www.imagemagick.org/Usage/thumbnails/
+ // - https://imagemagick.org/script/command-line-options.php#layers
+ //
+ // TODO: See if we can optimize resulting WebP animations.
+ // (Do -layers optimize* apply to this format at all?)
cmd := exec.Command("convert", pathImage, "-coalesce", "-colorspace", "RGB",
"-auto-orient", "-strip", "-resize", "256x128>", "-colorspace", "sRGB",
"-format", "%w %h", "+write", "info:", pathThumb)
diff --git a/test.sh b/test.sh
index adacca5..13cb028 100755
--- a/test.sh
+++ b/test.sh
@@ -4,7 +4,7 @@ target=/tmp/G input=/tmp/Gi
rm -rf $target $input
mkdir -p $target
-cp -r $HOME/Pictures/Anime $input
+cp -ra $HOME/Pictures/Anime $input
./gallery init $target
./gallery import $target $input
./gallery thumbnail $target