Localisation, faster preview, docker arm

.github/workflows/docker.yml

@@ -19,6 +19,9 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v2
 
+      - name: Set up QEMU for multi-platform build
+        uses: docker/setup-qemu-action@v1
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
@@ -35,6 +38,7 @@ jobs:
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/scanservjs:staging
           target: scanservjs-core
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
 
       - name: Push master
         if: github.ref == 'refs/heads/master'
@@ -43,6 +47,7 @@ jobs:
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/scanservjs:latest
           target: scanservjs-core
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
 
       - name: Get version
         id: get_version
@@ -56,3 +61,4 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/scanservjs:release-${{ steps.get_version.outputs.VERSION }}
           target: scanservjs-core
+          platforms: linux/amd64,linux/arm64,linux/arm/v7

Dockerfile

@@ -95,3 +95,14 @@ USER $UNAME
 
 # default build
 FROM scanservjs-core
+
+# hplip image
+#
+# This image adds the HP scanner libs to the image. This target is not built by
+# default - you will need to specifically target it.
+# ==============================================================================
+FROM scanservjs-core AS scanservjs-hplip
+RUN apt-get install -yq libsane-hpaio \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  && echo hpaio >> /etc/sane.d/dll.conf

README.md

@@ -9,7 +9,7 @@
 
 ![screenshot](https://github.com/sbs20/scanservjs/raw/master/docs/screen0.jpg)
 
-Copyright 2016-2021 [Sam Strachan](https://github.com/sbs20)
+Copyright 2016-2022 [Sam Strachan](https://github.com/sbs20)
 
 ## What people are saying
 
@@ -52,6 +52,7 @@ complicated installation.
   [Help requested](https://github.com/sbs20/scanservjs/issues/154)
 * Light and dark mode
 * Responsive design
+* Docker images for `amd64`, `arm64` and `armv7`
 
 It supports any
 [SANE compatible devices](http://www.sane-project.org/sane-supported-devices.html).

docs/docker.md

@@ -29,9 +29,7 @@ docker run -d \
 * ⚠ By default, configuration and scanned images are stored within the container
   and will be lost if you recreate it. If you want to map your scanned images
   then see mapping section below
-* ⚠ The docker image is amd64 only - and will not work on ARM devices such as
-  the Raspberry Pi. Please follow the manual installation process in these
-  cases
+* ✅ The docker image now supports arm as well as amd64.
 
 ## Accessing hardware
 
@@ -110,24 +108,22 @@ wish to map:
 When mapping volumes, special attention must be paid to users and file systems
 permissions.
 
-The docker container runs under a non-privileged user with a UID and GID of
-`2001`. scanservjs relies on this user for editing SANE and airscan
-configurations inside the container. Changing this user's UID (e.g. by using
-`-u 1000` for `docker run`) to access scans/configuration from outside docker
-**is not advised since it will cause these steps to fail.**
+The docker container runs as root by default. Changing the user's UID (e.g. by
+using `-u 1000` for `docker run`) to access scans/configuration from outside
+docker **is not advised since it will cause scans to fail.**. If running as a
+different user is important to you then see the `scanservjs-user2001` target in
+[../Dockerfile](../Dockerfile).
 
 Your alternatives are:
 1. changing the group of the container to a known group on the host e.g.
-   `-u 2001:1000`. This will keep the user correct (`2001`) but change the group
+   `-u 0:1000`. This will keep the user correct (`0`) but change the group
    (`1000`).
-2. creating a corresponding user on the host e.g.
-   `useradd -u 2001 -ms /bin/bash scanservjs`
-3. building a docker image with a custom UID/GID pairing: clone this repository
+2. building a docker image with a custom UID/GID pairing: clone this repository
    and run
    `docker build --build-arg UID=1234 --build-arg GID=5678 -t scanservjs_custom .`
    (with UID and GID adjusted to your liking), then run the custom image (e.g.
    `docker run scanservjs_custom`).
-4. as a last resort, changing the host volume permissions e.g.
+3. as a last resort, changing the host volume permissions e.g.
    `chmod 777 local-volume`
 
 ## Environment variables

docs/integration.md

@@ -22,6 +22,13 @@ about paperless-ng resulted in
 You could integrate with Dropbox using
 [Dropbox-Uploader](https://github.com/andreafabrizi/Dropbox-Uploader)
 
+## insaned
+
+Use your scanner's hardware 'Scan' button to initiate a new scan via
+`scanservjs`. Requires a scanner that exposes buttons as sensors and `curl`.
+
+* Repo: https://gitlab.com/xeijin-dev/insaned
+
 ## Recipe for Scan2Cloud 
 
 This recipe covers all major cloud providers such as Amazon, Dropbox, Google

package.json

@@ -1,6 +1,6 @@
 {
   "name": "scanservjs",
-  "version": "2.19.1",
+  "version": "2.20.0",
   "description": "scanservjs is a simple web-based UI for SANE which allows you to share a scanner on a network without the need for drivers or complicated installation.",
   "scripts": {
     "clean": "rm -rf ./dist",

packages/client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "scanservjs",
-  "version": "2.19.1",
+  "version": "2.20.0",
   "description": "scanservjs is a simple web-based UI for SANE which allows you to share a scanner on a network without the need for drivers or complicated installation.",
   "author": "Sam Strachan",
   "scripts": {

packages/client/src/locales/es.json

@@ -6,7 +6,7 @@
   "about": {
     "main": "scanservjs es una interfaz gráfica simple y basada en web. Permite compartir uno o mas escáneres (utilizando SANE) en una red sin la necesidad de controladores adicionales o una instalación complicada. Permite guardar en formato TIF, JPG, PNG, PDF, y TXT (con Tesseract OCR) con varias configuraciones de compresión, todas ellas configurables. Soporta el escaneo multipágina y todos los dispositivos SANE compatibles.",
     "issue": "Indicar una incidencia o ver el código fuente:",
-    "system-info": "System information"
+    "system-info": "Información del sistema"
   },
 
   "colors": {
@@ -43,15 +43,15 @@
     "filename": "Nombre de fichero",
     "date": "Fecha",
     "size": "Tamaño",
-    "items-per-page": "Files per page",
-    "items-per-page-all": "All",
+    "items-per-page": "Ficheros por página",
+    "items-per-page-all": "Todos",
     "message:deleted": "Borrado {0}",
-    "message:renamed": "File renamed",
-    "button:delete-selected": "Delete Selected",
-    "dialog:rename": "Change file name",
-    "dialog:rename-cancel": "Cancel",
-    "dialog:rename-save": "Save",
-    "actions": "Actions"
+    "message:renamed": "Fichero renombrado",
+    "button:delete-selected": "Eliminar seleccionados",
+    "dialog:rename": "Renombrar",
+    "dialog:rename-cancel": "Cancelar",
+    "dialog:rename-save": "Guardar",
+    "actions": "Acciones"
   },
 
   "navigation": {
@@ -116,14 +116,14 @@
   },  
 
   "paper-size": {
-    "letter": "Letter",
-    "legal": "Legal",
-    "tabloid": "Tabloid",
-    "ledger": "Ledger",
-    "junior-legal": "Junior legal",
-    "half-letter": "Half letter",
-    "portrait": "Portrait",
-    "landscape": "Landscape"
+    "letter": "Letter (216 × 279 mm)",
+    "legal": "Legal (216 × 356 mm)",
+    "tabloid": "Tabloid (279 × 432 mm)",
+    "ledger": "Ledger (432 × 279 mm)",
+    "junior-legal": "Junior legal (127 × 203 mm)",
+    "half-letter": "Half letter (140 × 216 mm)",
+    "portrait": "Retrato",
+    "landscape": "Apaisado"
   },
 
   "scan": {

packages/server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "scanservjs-server",
-  "version": "2.19.1",
+  "version": "2.20.0",
   "description": "scanservjs is a simple web-based UI for SANE which allows you to share a scanner on a network without the need for drivers or complicated installation.",
   "scripts": {
     "lint": "gulp lint",

packages/server/src/scan-controller.js

@@ -129,22 +129,25 @@ class ScanController {
    * @returns {Promise.<void>}
    */
   async updatePreview(filename) {
-    const dpmm = this.request.params.resolution / 25.4;
     const device = this.context.getDevice(this.request.params.deviceId);
-    const cmdBuilder = new CmdBuilder(Config.convert).arg(`'${Config.tempDirectory}/${filename}'`);
+    const cmdBuilder = new CmdBuilder(Config.convert)
+      .arg(`'${Config.tempDirectory}/${filename}'`);
+
+    const width = 868;
     if (device.geometry) {
-      const geometry = {
-        width: device.features['-x'].limits[1] * dpmm,
-        height: device.features['-y'].limits[1] * dpmm,
-        left: this.request.params.left * dpmm,
-        top: this.request.params.top * dpmm
-      };
-      cmdBuilder.arg('-background', '#808080')
-        .arg('-extent', `${geometry.width}x${geometry.height}-${geometry.left}-${geometry.top}`);
+      const scale = width / device.features['-x'].limits[1];
+      const height = Math.round(device.features['-y'].limits[1] * scale);
+      const left = Math.round(this.request.params.left * scale);
+      const top = Math.round(this.request.params.top * scale);
+      const scaleWidth = Math.round(this.request.params.width * scale);
+      cmdBuilder.arg('-scale', scaleWidth)
+        .arg('-background', '#808080')
+        .arg('-extent', `${width}x${height}-${left}-${top}`);
+    } else {
+      cmdBuilder.arg('-scale', width);
     }
 
-    cmdBuilder.arg('-resize', 868)
-      .arg(`'${Config.previewDirectory}/preview.tif'`);
+    cmdBuilder.arg(`'${Config.previewDirectory}/preview.tif'`);
 
     await Process.spawn(cmdBuilder.build());
   }