feat: add debian package

.forgejo/workflows/package.yml

@@ -0,0 +1,35 @@
+---
+
+on: push
+
+jobs:
+
+  build_debian:
+    runs-on: docker
+    container:
+      image: git.kabelsalat.ch/s3lph/package-pipeline-builder:latest
+    steps:
+      - uses: https://code.forgejo.org/actions/checkout@v4
+      - name: Prepare package
+        run: |
+          mkdir -p \
+            package/debian/barcode-utils/usr/bin
+            package/debian/barcode-utils/usr/share/webextensions
+          sed -re "s/__VERSION__/0.$(git rev-list --count HEAD)-1/g" -i package/debian/barcode-utils/DEBIAN/control
+          # barcode-websocket-server
+          cp barcode-websocket-server package/debian/barcode-utils/usr/bin/
+          # webextension-tabfocus
+          cd webextension-tabfocus
+          zip "../tabfocus-$(jq .version < manifest.json).zip" *
+          cd ..
+          cp tabfocus*zip package/debian/barcode-utils/usr/share/webextensions/
+          # package
+          find package/debian/barcode-utils -exec touch -m -d "$(git log -1 --format="%aI")" {} \;
+          cd package/debian/
+          dpkg-deb --build barcode-utils .
+
+      - uses: https://git.kabelsalat.ch/s3lph/forgejo-action-debian-package-upload@v2
+        with:
+          username: ${{ secrets.API_USERNAME }}
+          password: ${{ secrets.API_PASSWORD }}
+          deb: "package/debian/*.deb"

.gitignore

@@ -0,0 +1 @@
+tabfocus-0.1.zip

barcode-websocket-server

@@ -15,6 +15,12 @@ from websockets.sync.server import serve
 import hid
 
 
+HID_USAGE_PAGE_BARCODE_SCANNER = 0x8C
+HID_USAGE_BARCODE_SCANNER = 0x02
+HID_REPORT_SCANNED_DATA = 0x12
+HID_REPORT_SCANNED_DATA_MAXLENGTH = 0xFF
+
+
 # struct input_event data to move the mouse
 # the timeval header uses native types, the event data uses platform-independent types
 # struct timeval { tv_sec = 0, tv_usec = 0 }
@@ -29,8 +35,8 @@ evsyn = evhdr + struct.pack('=HHi', 0, 0, 0)
 class BarcodeServer:
 
     def __init__(self, ns):
-        self.vid = int(ns.vid, 16)
-        self.pid = int(ns.pid, 16)
+        self.vid = int(ns.vid, 16) if ns.vid else None
+        self.pid = int(ns.pid, 16) if ns.pid else None
         self.url = ns.url
         self.aim = ns.aim
         self.chars = ns.chars
@@ -93,13 +99,22 @@ class BarcodeServer:
         while not self.shutdown.is_set():
             try:
                 h = hid.device()
-                h.open(self.vid, self.pid)
+                if self.vid and self.pid:
+                    h.open(self.vid, self.pid)
+                else:
+                    # Auto-detect barcode scanners
+                    devs = [x for x in hid.enumerate()
+                            if x['usage_page'] == HID_USAGE_PAGE_BARCODE_SCANNER
+                            and x['usage'] == HID_USAGE_BARCODE_SCANNER]
+                    if not devs:
+                        raise RuntimeError('No USB HID POS barcode scanner found')
+                    h.open(devs[0]['vendor_id'], devs[0]['product_id'])
                 print(f'Device manufacturer: {h.get_manufacturer_string()}')
                 print(f'Product: {h.get_product_string()}')
                 print(f'Serial Number: {h.get_serial_number_string()}')
                 while not self.shutdown.is_set():
-                    # Line from Honeywell scanner consists of:
-                    # - 0x02 (magic?)
+                    # Line from Honeywell HID POS scanner consists of:
+                    # - 0x02 = HID Report ID "Scanned Data Report"
                     # - 1 byte payload length (without AIM, so 13 for EAN-13)
                     # - 3 bytes AIM, e.g. "]E0" for EAN-13
                     # - payload bytes
@@ -151,9 +166,9 @@ class BarcodeServer:
 def main():
     ap = argparse.ArgumentParser(sys.argv[0], description='Opens a website when a barcode is scanned with an USB-HID barcode scanner.')
     ap.add_argument('--url', '-u', type=str, help='The URL to open. "{}" is replaced by the barcode data. Default: http://localhost/?ean={}', default='http://localhost/?ean={}')
-    ap.add_argument('--vid', '-v', type=str, help='The USB vendor ID. Default: 0c2e', default='0c2e')
-    ap.add_argument('--pid', '-p', type=str, help='The USB product ID. Default: 0b07', default='0b07')
-    ap.add_argument('--aim', '-A', type=str, help='AIM filter prefix, e.g. "]E0" for EAN13, "]E" for all EAN variants, or "]" for all barcodes. Default: "]E"', default=']E')
+    ap.add_argument('--vid', '-v', type=str, help='Connect to device using this USB vendor ID.')
+    ap.add_argument('--pid', '-p', type=str, help='Connect to device using this USB product ID.')
+    ap.add_argument('--aim', '-A', type=str, help='AIM filter prefix, e.g. "]E0" for EAN13, "]E" for all EAN variants, or "]" for all barcodes. Default: "]"', default=']')
     ap.add_argument('--chars', '-C', type=str, help='Permitted characters.  Defaults to "0123456789"', default='0123456789')
     ap.add_argument('--ydotool-socket', '-Y', type=str, help='If provided, the ydotool socket to wake the screen.')
     ap.add_argument('--websocket-host', '-w', type=str, help='Websocket host to listen on.  Defaults to "localhost"', default='localhost')

package/debian/barcode-utils/DEBIAN/control

@@ -0,0 +1,10 @@
+Package: barcode-utils
+Version: __VERSION__
+Maintainer: s3lph <s3lph@kabelsalat.ch>
+Section: utils
+Priority: optional
+Architecture: all
+Depends: python3 (>= 3.6), python3-hid
+Description: Miscellaneous utils for dealing with barcodes.
+ Miscellaneous utils for dealing with barcodes.
+