Merged Patch: (#3)

- AVIF fixed
- Removed code
- Severe changes were needed

Reviewed-on: #3
Co-authored-by: riomoo <alister@kamikishi.net>
Co-committed-by: riomoo <alister@kamikishi.net>

Containerfile

@@ -1,32 +1,40 @@
 # Build stage
-FROM golang:bookworm AS builder
+FROM golang:alpine AS builder
+RUN apk add --no-cache \
+    musl-dev \
+    gcc \
+    wget \
+    xz \
+    git
 
-# Install UPX
-RUN apt-get update && apt-get install -y wget xz-utils && rm -rf /var/lib/apt/lists/*
-
-RUN wget https://github.com/upx/upx/releases/download/v5.0.2/upx-5.0.2-amd64_linux.tar.xz
-RUN tar -xf upx-5.0.2-amd64_linux.tar.xz && mv upx-5.0.2-amd64_linux/upx /usr/local/bin/upx && rm -r upx-5.0.2-amd64_linux upx-5.0.2-amd64_linux.tar.xz
+RUN wget https://github.com/upx/upx/releases/download/v5.0.2/upx-5.0.2-amd64_linux.tar.xz && \
+    tar -xf upx-5.0.2-amd64_linux.tar.xz && \
+    mv upx-5.0.2-amd64_linux/upx /usr/local/bin/upx && \
+    rm -r upx-5.0.2-amd64_linux upx-5.0.2-amd64_linux.tar.xz
 
 WORKDIR /app
 
-COPY go.mod ./
+COPY go.mod go.sum ./
+
 RUN go mod download
 
 COPY . .
 
-RUN mkdir -p /var/sockets
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -ldflags="-s -w -extldflags '-static' -X main.GOMEMLIMIT=256MiB -X runtime.defaultGOGC=50" -trimpath -gcflags="-l=4" -asmflags=-trimpath -o bin/main app/gopherbook/main.go
+# Build with CGO and increased WASM memory limits
+RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build \
+    -a \
+    -ldflags="-s -w -linkmode external -extldflags '-static' -X main.GOMEMLIMIT=512MiB -X runtime.defaultGOGC=50" \
+    -trimpath \
+    -o bin/main app/gopherbook/main.go
 RUN upx --best --ultra-brute bin/main
 RUN chmod +x bin/main
 
-# Final stage with Chainguard static
 FROM cgr.dev/chainguard/static:latest
+
 WORKDIR /app
 
-# Copy the binary
 COPY --from=builder /app/bin/main ./bin/main
 
-# Create directories that will be mounted and set ownership
 EXPOSE 8080
 USER root:root
 CMD ["./bin/main"]

README.md

@@ -10,6 +10,8 @@ It is designed for people who want full control over their digital comic collect
 ## Features
 
 - Upload & read `.cbz` (ZIP-based) comics directly in the browser
+- Supports 8 Megapixel images at 512MB memory limits
+    - (increase in bash script for higher Megapixels or remove the limitation if you don't care)
 - Full support for password-protected/encrypted CBZ files (AES-256 via yeka/zip)
 - Automatically tries all previously successful passwords when opening a new encrypted comic
 - Persists discovered passwords securely (AES-encrypted on disk, key derived from your login password)

app/gopherbook/templates/index.html

@@ -1456,49 +1456,77 @@
     }
 
     async function openReader(comic) {
-        currentComic = comic;
-        currentPage = 0;
+    currentComic = comic;
+    currentPage = 0;
 
-        document.getElementById('readerTitle').textContent = comic.title || comic.filename;
-        document.getElementById('readerModal').classList.add('active');
+    document.getElementById('readerTitle').textContent = comic.title || comic.filename;
+    document.getElementById('readerModal').classList.add('active');
 
-        if (comic.encrypted && !comic.has_password) {
-            await showPasswordModal(comic);
-            return;
-        }
-
-        const encodedId = encodeURIComponent(currentComic.id);
-        const url = '/api/pages/' + encodedId;
+    // If encrypted and no password set, try known passwords first
+    if (comic.encrypted && !comic.has_password) {
+        showMessage('Trying known passwords...', 'success');
 
         try {
-            const res = await fetch(url);
+            const res = await fetch('/api/try-passwords/' + encodeURIComponent(comic.id), {
+                method: 'POST'
+            });
 
             if (res.ok) {
                 const data = await res.json();
-                if (data.needs_password) {
-                    alert('Password required but not set. Please re-open the comic.');
-                    closeReader();
+                if (data.success) {
+                    showMessage('Password found! Loading comic...', 'success');
+                    // Reload comics to get updated data
+                    await loadComics();
+                    currentComic = comics.find(c => c.id === comic.id);
+                    // Continue to open reader normally
+                } else {
+                    // No known password worked, show password modal
+                    await showPasswordModal(comic);
                     return;
                 }
-                totalPages = data.page_count;
-                document.getElementById('totalPages').textContent = totalPages;
-                document.getElementById('pageInput').max = totalPages;
-
-                if (totalPages > 0) {
-                    loadPage(0);
-                    updateBookmarkUI();
-                } else {
-                    showMessage('No pages found in comic', 'error');
-                }
             } else {
-                const error = await res.text();
-                showMessage('Error loading comic: ' + error, 'error');
+                await showPasswordModal(comic);
+                return;
             }
         } catch (err) {
-            showMessage('Error: ' + err.message, 'error');
+            showMessage('Error trying passwords: ' + err.message, 'error');
+            await showPasswordModal(comic);
+            return;
         }
     }
 
+    const encodedId = encodeURIComponent(currentComic.id);
+    const url = '/api/pages/' + encodedId;
+
+    try {
+        const res = await fetch(url);
+
+        if (res.ok) {
+            const data = await res.json();
+            if (data.needs_password) {
+                alert('Password required but not set. Please re-open the comic.');
+                closeReader();
+                return;
+            }
+            totalPages = data.page_count;
+            document.getElementById('totalPages').textContent = totalPages;
+            document.getElementById('pageInput').max = totalPages;
+
+            if (totalPages > 0) {
+                loadPage(0);
+                updateBookmarkUI();
+            } else {
+                showMessage('No pages found in comic', 'error');
+            }
+        } else {
+            const error = await res.text();
+            showMessage('Error loading comic: ' + error, 'error');
+        }
+    } catch (err) {
+        showMessage('Error: ' + err.message, 'error');
+    }
+}
+
     async function openReaderAtBookmark(comic, bookmarkPage) {
         currentComic = comic;
         currentPage = bookmarkPage || 0;

bash-scripts/run.sh

@@ -21,8 +21,15 @@ if podman container exists "$CONTAINER_NAME"; then
 fi
 
 echo "Starting new container from image: $IMAGE_NAME..."
-podman run -d --name "$CONTAINER_NAME" --memory=256m --restart unless-stopped \
-  -p 12010:8080 -v ./library:/app/library -v ./cache:/app/cache -v ./etc:/app/etc "$IMAGE_NAME"
+# IMPROVED: Better memory settings and limits
+podman run -d --name "$CONTAINER_NAME" \
+  --memory=512m \
+  --restart unless-stopped \
+  -p 12010:8080 \
+  -v ./library:/app/library \
+  -v ./cache:/app/cache \
+  -v ./etc:/app/etc \
+  "$IMAGE_NAME"
 
 if [ $? -ne 0 ]; then
     echo "Failed to start new container. Exiting script."
@@ -33,3 +40,6 @@ echo "Cleaning up old images..."
 podman image prune --force
 
 echo "Update and cleanup complete!"
+echo "Container is running with memory limit: 512MB, swap: 512MB"
+echo "Go memory limit (GOMEMLIMIT): 512MiB"
+echo "Aggressive GC enabled (GOGC=50)"

go.mod

@@ -6,3 +6,10 @@ require (
 	github.com/yeka/zip v0.0.0-20231116150916-03d6312748a9
 	golang.org/x/crypto v0.43.0
 )
+
+require (
+	github.com/ebitengine/purego v0.8.3 // indirect
+	github.com/gen2brain/avif v0.4.4 // indirect
+	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
+	github.com/tetratelabs/wazero v1.9.0 // indirect
+)

go.sum

@@ -1,3 +1,11 @@
+github.com/ebitengine/purego v0.8.3 h1:K+0AjQp63JEZTEMZiwsI9g0+hAMNohwUOtY0RPGexmc=
+github.com/ebitengine/purego v0.8.3/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
+github.com/gen2brain/avif v0.4.4 h1:Ga/ss7qcWWQm2bxFpnjYjhJsNfZrWs5RsyklgFjKRSE=
+github.com/gen2brain/avif v0.4.4/go.mod h1:/XCaJcjZraQwKVhpu9aEd9aLOssYOawLvhMBtmHVGqk=
+github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
+github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
+github.com/tetratelabs/wazero v1.9.0 h1:IcZ56OuxrtaEz8UYNRHBrUa9bYeX9oVY93KspZZBf/I=
+github.com/tetratelabs/wazero v1.9.0/go.mod h1:TSbcXCfFP0L2FGkRPxHphadXPjo1T6W+CseNNY7EkjM=
 github.com/yeka/zip v0.0.0-20231116150916-03d6312748a9 h1:K8gF0eekWPEX+57l30ixxzGhHH/qscI3JCnuhbN6V4M=
 github.com/yeka/zip v0.0.0-20231116150916-03d6312748a9/go.mod h1:9BnoKCcgJ/+SLhfAXj15352hTOuVmG5Gzo8xNRINfqI=
 golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=