docu clean ups

ci_release: add release notes table
make zbar lib optional
2025-12-13 18:30:26 +01:00 · 2023-02-06 20:42:54 +01:00 · 2023-02-06 11:54:09 +01:00 · 2023-02-05 21:24:57 +01:00 · 2023-02-05 21:24:57 +01:00 · 2023-02-05 21:24:57 +01:00
7 changed files with 208 additions and 142 deletions
--- a/.github/workflows/ci_release.yml
+++ b/.github/workflows/ci_release.yml
@@ -44,18 +44,25 @@ jobs:
  create-release:
    name: Create Release
    runs-on: ubuntu-latest
+    outputs:
+      date: ${{ steps.meta.outputs.date }}
+      version: ${{ steps.meta.outputs.version }}
+      inline_version: ${{ steps.meta.outputs.inline_version }}
+      tag_name: ${{ steps.meta.outputs.tag_name }}
+      tag_message: ${{ steps.meta.outputs.tag_message }}
    steps:
      - name: Set meta data
        id: meta
-        if: startsWith(github.ref, 'refs/tags/v')
        # Writing to env with >> $GITHUB_ENV is an alternative
        run: |
          echo "date=$(TZ=Europe/Zurich date +'%d.%m.%Y')" >> $GITHUB_OUTPUT
          echo "version=${TAG_NAME/v/}" >> $GITHUB_OUTPUT
+          echo "inline_version=${TAG_NAME/v/_}" >> $GITHUB_OUTPUT
          echo "tag_name=${{ github.ref_name }}" >> $GITHUB_OUTPUT
          echo "tag_message=$(git tag -l --format='%(contents:subject)' ${{ github.ref_name }})" >> $GITHUB_OUTPUT
        env:
          TAG_NAME: ${{ github.ref_name }}
+          PYTHONHASHSEED: 31
      - name: Create Release
        id: create_release
        if: startsWith(github.ref, 'refs/tags/v')
@@ -69,7 +76,7 @@ jobs:
            https://api.github.com/repos/scito/extract_otp_secrets/releases \
            --silent \
            --show-error \
-            -d '{"tag_name":"${{ github.ref }}","target_commitish":"master","name":"${{ steps.meta.outputs.version }} - ${{ steps.meta.outputs.date }}","body":"${{ steps.meta.outputs.tag_message }}","draft":true,"prerelease":false,"generate_release_notes":true}')
+            -d '{"tag_name":"${{ github.ref }}","target_commitish":"master","name":"${{ steps.meta.outputs.version }} - ${{ steps.meta.outputs.date }}","body":"${{ steps.meta.outputs.tag_message }}\n\nJust download the executable and execute it.\n\n | Executable | Description |\n | --- | --- |\n | extract_otp_secrets${{ steps.meta.outputs.inline_version }}_linux_x86_64 | Linux x86_64/amd64 (glibc >= 2.28) |\n | extract_otp_secrets${{ steps.meta.outputs.inline_version }}_linux_arm64 | Linux arm64 (glibc >= 2.28) |\n | extract_otp_secrets${{ steps.meta.outputs.inline_version }}_win_x86_64.exe | Windows x86_64/amd64/x64 |\n | extract_otp_secrets${{ steps.meta.outputs.inline_version }}_win_arm64.exe | N/A |\n | extract_otp_secrets${{ steps.meta.outputs.inline_version }}_macos_x86_64 | MacOS x86_64/amd64 (barely tested due to no access to Apple environment; libzbar must be installed separately, see README.md) |\n | extract_otp_secrets${{ steps.meta.outputs.inline_version }}_macos_arm64 | N/A |\n ","draft":true,"prerelease":false,"generate_release_notes":true}')
          echo upload_url=$(jq '.upload_url' <<< "$response") >> $GITHUB_OUTPUT
          echo $(jq -r '.upload_url' <<< "$response") > release_url.txt
          echo $(jq -r '.id' <<< "$response") > release_id.txt
@@ -87,10 +94,19 @@ jobs:
          path: release_id.txt

  build-linux-executable-in-docker:
-    name: Build Linux release in docker container
+    name: Build ${{ matrix.PLATFORM }} release in docker container
    # run only when code is compiling and tests are passing
    runs-on: ubuntu-latest
    needs: create-release
+    strategy:
+      matrix:
+        include:
+          - PLATFORM: linux/amd64
+            EXE: extract_otp_secrets_linux_x86_64
+            ASSET_NAME: extract_otp_secrets${{ needs.create-release.outputs.inline_version }}_linux_x86_64
+          - PLATFORM: linux/arm64
+            EXE: extract_otp_secrets_linux_arm64
+            ASSET_NAME: extract_otp_secrets${{ needs.create-release.outputs.inline_version }}_linux_arm64

    # steps to perform in job
    steps:
@@ -132,53 +148,35 @@ jobs:
          username: ${{ github.actor }}
          password: ${{ secrets.GHCR_IO_TOKEN }}

-      - name: "Build image from Buster and push to GitHub Container Registry"
-        id: docker_build_buster
-        # Disable and build in ci_docker for speeding up releases
-        if: false
-        uses: docker/build-push-action@v3
-        with:
-          platforms: linux/amd64,linux/arm64
-          # relative path to the place where source code with Dockerfile is located
-          # TODO file:, move to docker/
-          context: .
-          file: Dockerfile
-          # builder: ${{ steps.buildx.outputs.name }}
-          build-args: |
-            BASE_IMAGE=python:3.11-slim-buster
-          # Note: tags has to be all lower-case
-          pull: true
-          tags: |
-            scit0/extract_otp_secrets:buster
-          push: true
-
-      # # https://stackoverflow.com/a/61155718/1663871
-      # - name: Build docker images
-      #   run: docker build -t local < .devcontainer/Dockerfile
-      # - name: Run tests
-      #   run: docker run -it -v $PWD:/srv -w/srv local make test
-
      - name: Image digest
        # TODO upload digests to assets
        run: |
          echo "extract_otp_secrets: ${{ steps.docker_build_buster.outputs.digest }}"

-      - name: Run Pyinstaller in container
+        # TODO use local docker image https://stackoverflow.com/a/61155718/1663871
+        # https://github.com/multiarch/qemu-user-static
+        # https://hub.docker.com/r/multiarch/qemu-user-static/
+      - name: Run Pyinstaller in container for ${{ matrix.EXE }}
        run: |
-          # TODO use local docker image https://stackoverflow.com/a/61155718/1663871
-          docker run --pull always --entrypoint /bin/bash --rm -v "$(pwd)":/files -w /files scit0/extract_otp_secrets:buster -c 'apt-get update && apt-get -y install binutils && pip install -U -r /files/requirements.txt && pip install pyinstaller && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name extract_otp_secrets_linux_x86_64 --distpath /files/dist/ /files/src/extract_otp_secrets.py'
+          docker run --pull always --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker run --platform ${{ matrix.PLATFORM }} --pull always --entrypoint /bin/bash --rm -v "$(pwd)":/files -w /files scit0/extract_otp_secrets:buster -c 'apt-get update && apt-get -y install binutils && pip install -U -r /files/requirements.txt && pip install pyinstaller && PYTHONHASHSEED=31 && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name ${{ matrix.EXE }} --distpath /files/dist/ /files/src/extract_otp_secrets.py'

-      - name: Smoke tests
+      - name: Smoke tests ${{ matrix.PLATFORM }}
+        if: matrix.PLATFORM == 'linux/amd64'
        run: |
-          dist/extract_otp_secrets_linux_x86_64 -V
-          dist/extract_otp_secrets_linux_x86_64 -h
-          dist/extract_otp_secrets_linux_x86_64 example_export.png
-          dist/extract_otp_secrets_linux_x86_64 - < example_export.txt
-          dist/extract_otp_secrets_linux_x86_64 --qr ZBAR example_export.png
-          dist/extract_otp_secrets_linux_x86_64 --qr QREADER example_export.png
-          dist/extract_otp_secrets_linux_x86_64 --qr QREADER_DEEP example_export.png
-          dist/extract_otp_secrets_linux_x86_64 --qr CV2 example_export.png
-          dist/extract_otp_secrets_linux_x86_64 --qr CV2_WECHAT example_export.png
+          dist/${{ matrix.EXE }} -V
+          dist/${{ matrix.EXE }} -h
+          dist/${{ matrix.EXE }} example_export.png
+          dist/${{ matrix.EXE }} - < example_export.txt
+          dist/${{ matrix.EXE }} --qr ZBAR example_export.png
+          dist/${{ matrix.EXE }} --qr QREADER example_export.png
+          dist/${{ matrix.EXE }} --qr QREADER_DEEP example_export.png
+          dist/${{ matrix.EXE }} --qr CV2 example_export.png
+          dist/${{ matrix.EXE }} --qr CV2_WECHAT example_export.png
+      - name: Smoke tests ${{ matrix.PLATFORM }}
+        if: matrix.PLATFORM == 'linux/arm64'
+        run: |
+          docker run --platform ${{ matrix.PLATFORM }} --pull always --entrypoint /bin/bash --rm -v "$(pwd)":/files -w /files scit0/extract_otp_secrets -c 'dist/${{ matrix.EXE }} -V && dist/${{ matrix.EXE }} -h && dist/${{ matrix.EXE }} example_export.png && dist/${{ matrix.EXE }} - < example_export.txt && dist/${{ matrix.EXE }} --qr ZBAR example_export.png && dist/${{ matrix.EXE }} --qr QREADER example_export.png && dist/${{ matrix.EXE }} --qr QREADER_DEEP example_export.png && dist/${{ matrix.EXE }} --qr CV2 example_export.png && dist/${{ matrix.EXE }} --qr CV2_WECHAT example_export.png'
      - name: Load Release URL File from release job
        if: startsWith(github.ref, 'refs/tags/v')
        uses: actions/download-artifact@v3
@@ -198,8 +196,8 @@ jobs:
            -H "X-GitHub-Api-Version: 2022-11-28" \
            --silent \
            --show-error \
-            --data-binary @dist/extract_otp_secrets_linux_x86_64 \
-            $(cat release_url.txt)=extract_otp_secrets_linux_x86_64)
+            --data-binary @dist/${{ matrix.EXE }} \
+            $(cat release_url.txt)=${{ matrix.ASSET_NAME }})

  build-native-executables:
    name: Build native packages
@@ -215,12 +213,12 @@ jobs:
            # TODO add --manifest
            # TODO find more elegant solution for pyzbar\libiconv.dll and pyzbar\libzbar-64.dll
            # Files of Visual C++ 2013 Redistributable Package: https://support.microsoft.com/en-us/topic/update-for-visual-c-2013-redistributable-package-d8ccd6a5-4e26-c290-517b-8da6cfdf4f10
-            CMD_BUILD: |
-              pyinstaller -y --add-data "$($Env:pythonLocation)\__yolo_v3_qr_detector;__yolo_v3_qr_detector" --add-binary "$($Env:pythonLocation)\Lib\site-packages\pyzbar\libiconv.dll;pyzbar" --add-binary "$($Env:pythonLocation)\Lib\site-packages\pyzbar\libzbar-64.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\msvcr120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\msvcp120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\vcamp120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\vcomp120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\vccorlib120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120u.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120chs.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120cht.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120deu.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120enu.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120esn.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120fra.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120ita.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120jpn.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120kor.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120rus.dll;pyzbar" --onefile --version-file build\file_version_info.txt src\extract_otp_secrets.py
            OUT_FILE_NAME: extract_otp_secrets.exe
-            ASSET_NAME: extract_otp_secrets_win_x86_64.exe
+            ASSET_NAME: extract_otp_secrets${{ needs.create-release.outputs.inline_version }}_win_x86_64.exe
            ASSET_MIME: application/vnd.microsoft.portable-executable
            UPLOAD: true
+            CMD_BUILD: |
+              pyinstaller -y --add-data "$($Env:pythonLocation)\__yolo_v3_qr_detector;__yolo_v3_qr_detector" --add-binary "$($Env:pythonLocation)\Lib\site-packages\pyzbar\libiconv.dll;pyzbar" --add-binary "$($Env:pythonLocation)\Lib\site-packages\pyzbar\libzbar-64.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\msvcr120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\msvcp120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\vcamp120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\vcomp120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\vccorlib120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120u.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120chs.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120cht.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120deu.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120enu.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120esn.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120fra.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120ita.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120jpn.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120kor.dll;pyzbar" --add-binary "$($Env:WinDir)\system32\mfc120rus.dll;pyzbar" --onefile --version-file build\file_version_info.txt src\extract_otp_secrets.py
          - os: macos-11
            TARGET: macos
            # TODO add --icon
@@ -229,20 +227,20 @@ jobs:
            # TODO add --osx-entitlements-file
            # TODO https://pyinstaller.org/en/stable/spec-files.html#spec-file-options-for-a-macos-bundle
            # TODO --target-arch universal2
-            CMD_BUILD: |
-              pyinstaller -y --add-data $macos_python_path/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --argv-emulation src/extract_otp_secrets.py
            OUT_FILE_NAME: extract_otp_secrets
-            ASSET_NAME: extract_otp_secrets_macos_x86_64
+            ASSET_NAME: extract_otp_secrets${{ needs.create-release.outputs.inline_version }}_macos_x86_64
            ASSET_MIME: application/x-newton-compatible-pkg
            UPLOAD: true
+            CMD_BUILD: |
+              pyinstaller -y --add-data $macos_python_path/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --argv-emulation src/extract_otp_secrets.py
          - os: ubuntu-latest
            TARGET: linux
-            CMD_BUILD: |
-                pyinstaller -y --add-data $pythonLocation/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile src/extract_otp_secrets.py
            OUT_FILE_NAME: extract_otp_secrets
-            ASSET_NAME: extract_otp_secrets_linux_x86_64_ubuntu_latest
+            ASSET_NAME: extract_otp_secrets${{ needs.create-release.outputs.inline_version }}_linux_x86_64_ubuntu_latest
            ASSET_MIME: application/x-executable
            UPLOAD: false
+            CMD_BUILD: |
+                pyinstaller -y --add-data $pythonLocation/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile src/extract_otp_secrets.py
    steps:
      - name: Output path
        if: runner.os == 'Windows'
@@ -279,6 +277,9 @@ jobs:
              mkdir -p build/
              VERSION_STR=$(setuptools-git-versioning) VERSION_MAJOR=$(cut -d '.' -f 1 <<< "$(setuptools-git-versioning)") VERSION_MINOR=$(cut -d '.' -f 2 <<< "$(setuptools-git-versioning)") VERSION_PATCH=$(echo $(cut -d '.' -f 3 <<< "$(setuptools-git-versioning)") | sed -E -n "s/^([0-9]+).*/\1/p") VERSION_BUILD=$(echo $(cut -d '.' -f 3 <<< "$(setuptools-git-versioning)") | sed -E -n -e"s/^[0-9]+.+/99/p")$(($(git rev-list --count $(git tag | sort -V -r | sed '1!d')..HEAD))) YEARS='2020-2023' envsubst < file_version_info_template.txt > build/file_version_info.txt
      - name: Build with pyinstaller for ${{ matrix.TARGET }}
+        env:
+          # Reproducible build: https://pyinstaller.org/en/stable/advanced-topics.html#creating-a-reproducible-build
+          PYTHONHASHSEED: 31
        run: ${{ matrix.CMD_BUILD }}
      - name: Smoke tests for generated exe (general)
        run: |
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -26,37 +26,37 @@
        },
        "numpy": {
            "hashes": [
-                "sha256:0044f7d944ee882400890f9ae955220d29b33d809a038923d88e4e01d652acd9",
-                "sha256:0e3463e6ac25313462e04aea3fb8a0a30fb906d5d300f58b3bc2c23da6a15398",
-                "sha256:179a7ef0889ab769cc03573b6217f54c8bd8e16cef80aad369e1e8185f994cd7",
-                "sha256:2386da9a471cc00a1f47845e27d916d5ec5346ae9696e01a8a34760858fe9dd2",
-                "sha256:26089487086f2648944f17adaa1a97ca6aee57f513ba5f1c0b7ebdabbe2b9954",
-                "sha256:28bc9750ae1f75264ee0f10561709b1462d450a4808cd97c013046073ae64ab6",
-                "sha256:28e418681372520c992805bb723e29d69d6b7aa411065f48216d8329d02ba032",
-                "sha256:442feb5e5bada8408e8fcd43f3360b78683ff12a4444670a7d9e9824c1817d36",
-                "sha256:6ec0c021cd9fe732e5bab6401adea5a409214ca5592cd92a114f7067febcba0c",
-                "sha256:7094891dcf79ccc6bc2a1f30428fa5edb1e6fb955411ffff3401fb4ea93780a8",
-                "sha256:84e789a085aabef2f36c0515f45e459f02f570c4b4c4c108ac1179c34d475ed7",
-                "sha256:87a118968fba001b248aac90e502c0b13606721b1343cdaddbc6e552e8dfb56f",
-                "sha256:8e669fbdcdd1e945691079c2cae335f3e3a56554e06bbd45d7609a6cf568c700",
-                "sha256:ad2925567f43643f51255220424c23d204024ed428afc5aad0f86f3ffc080086",
-                "sha256:b0677a52f5d896e84414761531947c7a330d1adc07c3a4372262f25d84af7bf7",
-                "sha256:b07b40f5fb4fa034120a5796288f24c1fe0e0580bbfff99897ba6267af42def2",
-                "sha256:b09804ff570b907da323b3d762e74432fb07955701b17b08ff1b5ebaa8cfe6a9",
-                "sha256:b162ac10ca38850510caf8ea33f89edcb7b0bb0dfa5592d59909419986b72407",
-                "sha256:b31da69ed0c18be8b77bfce48d234e55d040793cebb25398e2a7d84199fbc7e2",
-                "sha256:caf65a396c0d1f9809596be2e444e3bd4190d86d5c1ce21f5fc4be60a3bc5b36",
-                "sha256:cfa1161c6ac8f92dea03d625c2d0c05e084668f4a06568b77a25a89111621566",
-                "sha256:dae46bed2cb79a58d6496ff6d8da1e3b95ba09afeca2e277628171ca99b99db1",
-                "sha256:ddc7ab52b322eb1e40521eb422c4e0a20716c271a306860979d450decbb51b8e",
-                "sha256:de92efa737875329b052982e37bd4371d52cabf469f83e7b8be9bb7752d67e51",
-                "sha256:e274f0f6c7efd0d577744f52032fdd24344f11c5ae668fe8d01aac0422611df1",
-                "sha256:ed5fb71d79e771ec930566fae9c02626b939e37271ec285e9efaf1b5d4370e7d",
-                "sha256:ef85cf1f693c88c1fd229ccd1055570cb41cdf4875873b7728b6301f12cd05bf",
-                "sha256:f1b739841821968798947d3afcefd386fa56da0caf97722a5de53e07c4ccedc7"
+                "sha256:003a9f530e880cb2cd177cba1af7220b9aa42def9c4afc2a2fc3ee6be7eb2b22",
+                "sha256:150947adbdfeceec4e5926d956a06865c1c690f2fd902efede4ca6fe2e657c3f",
+                "sha256:2620e8592136e073bd12ee4536149380695fbe9ebeae845b81237f986479ffc9",
+                "sha256:2eabd64ddb96a1239791da78fa5f4e1693ae2dadc82a76bc76a14cbb2b966e96",
+                "sha256:4173bde9fa2a005c2c6e2ea8ac1618e2ed2c1c6ec8a7657237854d42094123a0",
+                "sha256:4199e7cfc307a778f72d293372736223e39ec9ac096ff0a2e64853b866a8e18a",
+                "sha256:4cecaed30dc14123020f77b03601559fff3e6cd0c048f8b5289f4eeabb0eb281",
+                "sha256:557d42778a6869c2162deb40ad82612645e21d79e11c1dc62c6e82a2220ffb04",
+                "sha256:63e45511ee4d9d976637d11e6c9864eae50e12dc9598f531c035265991910468",
+                "sha256:6524630f71631be2dabe0c541e7675db82651eb998496bbe16bc4f77f0772253",
+                "sha256:76807b4063f0002c8532cfeac47a3068a69561e9c8715efdad3c642eb27c0756",
+                "sha256:7de8fdde0003f4294655aa5d5f0a89c26b9f22c0a58790c38fae1ed392d44a5a",
+                "sha256:889b2cc88b837d86eda1b17008ebeb679d82875022200c6e8e4ce6cf549b7acb",
+                "sha256:92011118955724465fb6853def593cf397b4a1367495e0b59a7e69d40c4eb71d",
+                "sha256:97cf27e51fa078078c649a51d7ade3c92d9e709ba2bfb97493007103c741f1d0",
+                "sha256:9a23f8440561a633204a67fb44617ce2a299beecf3295f0d13c495518908e910",
+                "sha256:a51725a815a6188c662fb66fb32077709a9ca38053f0274640293a14fdd22978",
+                "sha256:a77d3e1163a7770164404607b7ba3967fb49b24782a6ef85d9b5f54126cc39e5",
+                "sha256:adbdce121896fd3a17a77ab0b0b5eedf05a9834a18699db6829a64e1dfccca7f",
+                "sha256:c29e6bd0ec49a44d7690ecb623a8eac5ab8a923bce0bea6293953992edf3a76a",
+                "sha256:c72a6b2f4af1adfe193f7beb91ddf708ff867a3f977ef2ec53c0ffb8283ab9f5",
+                "sha256:d0a2db9d20117bf523dde15858398e7c0858aadca7c0f088ac0d6edd360e9ad2",
+                "sha256:e3ab5d32784e843fc0dd3ab6dcafc67ef806e6b6828dc6af2f689be0eb4d781d",
+                "sha256:e428c4fbfa085f947b536706a2fc349245d7baa8334f0c5723c56a10595f9b95",
+                "sha256:e8d2859428712785e8a8b7d2b3ef0a1d1565892367b32f915c4a4df44d0e64f5",
+                "sha256:eef70b4fc1e872ebddc38cddacc87c19a3709c0e3e5d20bf3954c147b1dd941d",
+                "sha256:f64bb98ac59b3ea3bf74b02f13836eb2e24e48e0ab0145bbda646295769bd780",
+                "sha256:f9006288bcf4895917d02583cf3411f98631275bc67cce355a7f39f8c14338fa"
            ],
            "markers": "python_version >= '3.10'",
-            "version": "==1.24.1"
+            "version": "==1.24.2"
        },
        "opencv-contrib-python": {
            "hashes": [
@@ -194,6 +194,13 @@
            "index": "pypi",
            "version": "==4.21.12"
        },
+        "pypng": {
+            "hashes": [
+                "sha256:4a43e969b8f5aaafb2a415536c1a8ec7e341cd6a3f957fd5b5f32a4cfeed902c",
+                "sha256:739c433ba96f078315de54c0db975aee537cbc3e1d0ae4ed9aab0ca1e427e2c1"
+            ],
+            "version": "==0.20220715.0"
+        },
        "pyzbar": {
            "hashes": [
                "sha256:13e3ee5a2f3a545204a285f41814d5c0db571967e8d4af8699a03afc55182a9c",
@@ -205,10 +212,11 @@
        },
        "qrcode": {
            "hashes": [
-                "sha256:375a6ff240ca9bd41adc070428b5dfc1dcfbb0f2507f1ac848f6cded38956578"
+                "sha256:581dca7a029bcb2deef5d01068e39093e80ef00b4a61098a2182eac59d01643a",
+                "sha256:9dd969454827e127dbd93696b20747239e6d540e082937c90f14ac95b30f5845"
            ],
            "index": "pypi",
-            "version": "==7.3.1"
+            "version": "==7.4.2"
        },
        "qreader": {
            "hashes": [
@@ -216,16 +224,24 @@
            ],
            "index": "pypi",
            "version": "==1.3.2"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:1511434bb92bf8dd198c12b1cc812e800d4181cfcb867674e0f8279cc93087aa",
+                "sha256:16fa4864408f655d35ec496218b85f79b3437c829e93320c7c9215ccfd92489e"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==4.4.0"
        }
    },
    "develop": {
        "astroid": {
            "hashes": [
-                "sha256:14c1603c41cc61aae731cad1884a073c4645e26f126d13ac8346113c95577f3b",
-                "sha256:6afc22718a48a689ca24a97981ad377ba7fb78c133f40335dfd16772f29bcfb1"
+                "sha256:23c718921acab5f08cbbbe9293967f1f8fec40c336d19cd75dc12a9ea31d2eb2",
+                "sha256:bd1aa4f9915c98e8aaebcd4e71930154d4e8c9aaf05d35ac0a63d1956091ae3f"
            ],
            "markers": "python_full_version >= '3.7.2'",
-            "version": "==2.13.3"
+            "version": "==2.14.1"
        },
        "attrs": {
            "hashes": [
@@ -431,10 +447,11 @@
        },
        "mypy-extensions": {
            "hashes": [
-                "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d",
-                "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
+                "sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d",
+                "sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782"
            ],
-            "version": "==0.4.3"
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.0"
        },
        "mypy-protobuf": {
            "hashes": [
@@ -506,11 +523,11 @@
        },
        "pylint": {
            "hashes": [
-                "sha256:9df0d07e8948a1c3ffa3b6e2d7e6e63d9fb457c5da5b961ed63106594780cc7e",
-                "sha256:b3dc5ef7d33858f297ac0d06cc73862f01e4f2e74025ec3eff347ce0bc60baf5"
+                "sha256:bad9d7c36037f6043a1e848a43004dfd5ea5ceb05815d713ba56ca4503a9fe37",
+                "sha256:ffe7fa536bb38ba35006a7c8a6d2efbfdd3d95bbf21199cad31f76b1c50aaf30"
            ],
            "index": "pypi",
-            "version": "==2.15.10"
+            "version": "==2.16.1"
        },
        "pyproject-hooks": {
            "hashes": [
@@ -546,11 +563,11 @@
        },
        "setuptools": {
            "hashes": [
-                "sha256:883131c5b6efa70b9101c7ef30b2b7b780a4283d5fc1616383cdf22c83cbefe6",
-                "sha256:9d790961ba6219e9ff7d9557622d2fe136816a264dd01d5997cfc057d804853d"
+                "sha256:a7687c12b444eaac951ea87a9627c4f904ac757e7abdc5aac32833234af90378",
+                "sha256:e261cdf010c11a41cb5cb5f1bf3338a7433832029f559a6a7614bd42a967c300"
            ],
            "markers": "python_version >= '3.7'",
-            "version": "==67.0.0"
+            "version": "==67.1.0"
        },
        "setuptools-git-versioning": {
            "hashes": [
@@ -570,11 +587,11 @@
        },
        "types-protobuf": {
            "hashes": [
-                "sha256:6c87c7f8df61d57a53de8221777e4fcc3c7ed24419fbf43b8e9f50887f3773fa",
-                "sha256:824109e0fe87525a9d2da4cc4eec36ca004f1a0f3d1c0838cfd2873a484cffdd"
+                "sha256:09d39f2c84d0c9c323f44a4c6f1f88fbb1aac0c855f89a3c2746b50c823360cc",
+                "sha256:7e1f8641b013f1500ee3b56ab4596df26b325d61bc0c69c6eb58ec65f4e41ad8"
            ],
            "index": "pypi",
-            "version": "==4.21.0.3"
+            "version": "==4.21.0.4"
        },
        "typing-extensions": {
            "hashes": [
--- a/README.md
+++ b/README.md
@@ -41,8 +41,8 @@ The secrets can be exported to JSON or CSV, or printed as QR codes to console or
  - [Capture QR codes from camera (🆕 since version 2.0)](#capture-qr-codes-from-camera--since-version-20)
  - [With builtin QR decoder from image files (🆕 since version 2.0)](#with-builtin-qr-decoder-from-image-files--since-version-20)
  - [With external QR decoder app from text files](#with-external-qr-decoder-app-from-text-files)
- [Installation of Python script (recommend for developers or advanced users)](#installation-of-python-script-recommend-for-developers-or-advanced-users)
-  - [Installation of shared system libraries](#installation-of-shared-system-libraries)
+- [Installation of Python script (recommended for developers or advanced users)](#installation-of-python-script-recommended-for-developers-or-advanced-users)
+  - [Installation of optional shared system libraries (recommended)](#installation-of-optional-shared-system-libraries-recommended)
 - [Program help: arguments and options](#program-help-arguments-and-options)
 - [Examples](#examples)
  - [Printing otp secrets form text file](#printing-otp-secrets-form-text-file)
@@ -95,16 +95,16 @@ The secrets can be exported to JSON or CSV, or printed as QR codes to console or
 :heavy_check_mark: No installation needed, neither Python nor any dependencies have to be installed.  
 :heavy_check_mark: Easy and convenient  

-> :information_source: There is a delay after starting the executable since the files have internally to be unpacked.
+:information_source: There is a delay after starting the executable since the files have internally to be unpacked.

-> :information_source: If you are a developer, you might prefer to run the Python script directly, see [Installation](#installation-of-python-script-recommend-for-developers-or-advanced-users)
+:information_source: If you are a developer, you might prefer to run the Python script directly, see [Installation](#installation-of-python-script-recommended-for-developers-or-advanced-users)

 > :warning: Some antivirus tools may show a virus or trojan alert for the executable.
 > This alert is a false positive.
 > This is a known problem for executables generated by PyInstaller.
-> If you have any doubt, please use directly the [Python script](#installation-of-python-script-recommend-for-developers-or-advanced-users).
+> If you have any doubt, please use directly the [Python script](#installation-of-python-script-recommended-for-developers-or-advanced-users).

-> :information_source: The executables are not signed. Thus, the operating system may show a warning about download from unknown source.
+:information_source: The executables are not signed. Thus, the operating system may show a warning about download from unknown source.

 ## Usage

@@ -161,7 +161,7 @@ extract_otp_secrets example_export.txt
 ```
 7. Remove unencrypted files with secrets from your computer and mobile.

-## Installation of Python script (recommend for developers or advanced users)
+## Installation of Python script (recommended for developers or advanced users)

 ```bash
 git clone https://github.com/scito/extract_otp_secrets.git
@@ -173,7 +173,7 @@ python src/extract_otp_secrets.py example_export.txt

 In case this script is not starting properly, the debug mode can be activated by adding parameter `-d` in the command line.

-### Installation of shared system libraries
+### Installation of optional shared system libraries (recommended)

 For reading QR codes with `ZBAR` QR reader, the zbar library must be installed.
 If you do not use the `ZBAR` QR reader, you do not need to install the zbar shared library. Note: The `ZBAR` QR reader is the showed for me the best results and is thus default QR Reader.
@@ -295,9 +295,9 @@ python extract_otp_secrets.py = < example_export.png</pre>
 * Free and open source
 * Supports Google Authenticator exports (and compatible apps like Aegis Authenticator)
 * Captures the the QR codes directly from the camera using different QR code libraries (based on OpenCV) (🆕 since v2.0)
-    * ZBAR: [pyzbar](https://github.com/NaturalHistoryMuseum/pyzbar) - fast and reliable, good for images and video capture (default and recommended)
-    * QREADER: [QReader](https://github.com/Eric-Canas/QReader)
-    * QREADER_DEEP: [QReader](https://github.com/Eric-Canas/QReader) - very slow in GUI
+    * ZBAR: [pyzbar](https://github.com/NaturalHistoryMuseum/pyzbar) - fast and reliable, good for images and video capture (default and recommended) [if [libzbar](#installation-of-optional-shared-system-libraries-recommended) is installed]
+    * QREADER: [QReader](https://github.com/Eric-Canas/QReader) [if [libzbar](#installation-of-optional-shared-system-libraries-recommended) is installed]
+    * QREADER_DEEP: [QReader](https://github.com/Eric-Canas/QReader) - very slow in GUI [if [libzbar](#installation-of-optional-shared-system-libraries-recommended) is installed]
    * CV2: [QRCodeDetector](https://docs.opencv.org/4.x/de/dc3/classcv_1_1QRCodeDetector.html)
    * CV2_WECHAT: [WeChatQRCode](https://docs.opencv.org/4.x/dd/d63/group__wechat__qrcode.html)
 * Program usable as pure GUI application without any command line switches (🆕 since v2.2)
@@ -325,8 +325,9 @@ python extract_otp_secrets.py = < example_export.png</pre>
 * Prints colored output (🆕 since v2.0)
 * Startable as executable (script, Python, and all dependencies packed in one executable) (🆕 since v2.1)
    * extract_otp_secrets_linux_x86_64 (requires glibc >= 2.28)
+    * extract_otp_secrets_linux_arm64 (requires glibc >= 2.28)
    * extract_otp_secrets_win_x86_64.exe
-    * extract_otp_secrets_macos_x86_64 (untested)
+    * extract_otp_secrets_macos_x86_64 (barely tested, [libzbar](#installation-of-optional-shared-system-libraries-recommended) needs to be installed additionally if needed)
 * Prebuilt Docker images provided for amd64 and arm64 (🆕 since v2.0)
 * Many ways to run the script:
    * Native Python
@@ -342,6 +343,7 @@ python extract_otp_secrets.py = < example_export.png</pre>
    * Windows
 * Uses UTF-8 on all platforms
 * Supports Python >= 3.7
+* Installation of shared system libraries is optional (🆕 since v2.3)
 * Provides a debug mode (-d) for analyzing import problems
 * Written in modern Python using type hints and following best practices
 * All these features are backed by tests ran nightly
--- a/build.sh
+++ b/build.sh
@@ -80,6 +80,7 @@ clean_flag=""
 build_docker=true
 run_gui=true
 generate_result_files=false
+PYTHONHASHSEED=31

 while test $# -gt 0; do
    case $1 in
@@ -436,7 +437,7 @@ if $build_docker; then
    BULLSEYE_GLIBC_VERSION=$(docker run --entrypoint /bin/bash --rm extract_otp_secrets -c 'ldd --version | sed "1!d" | sed -E "s/.* ([[:digit:]]+\.[[:digit:]]+)$/\1/"')
    echo "Bullseye glibc: $BULLSEYE_GLIBC_VERSION"

-    cmd="docker run --entrypoint /bin/bash --rm -v \"$(pwd)\":/files -w /files extract_otp_secrets -c 'apt-get update && apt-get -y install binutils && pip install -U -r /files/requirements.txt && pip install pyinstaller && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name extract_otp_secrets_linux_x86_64_bullseye --distpath /files/dist/ /files/src/extract_otp_secrets.py'"
+    cmd="docker run --entrypoint /bin/bash --rm -v \"$(pwd)\":/files -w /files extract_otp_secrets -c 'apt-get update && apt-get -y install binutils && pip install -U pip && pip install -U -r /files/requirements.txt && pip install pyinstaller && PYTHONHASHSEED=31 && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name extract_otp_secrets_linux_x86_64_bullseye --distpath /files/dist/ /files/src/extract_otp_secrets.py'"
    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
    eval "$cmd"

@@ -448,7 +449,7 @@ if $build_docker; then
    BUSTER_GLIBC_VERSION=$(docker run --entrypoint /bin/bash --rm extract_otp_secrets:buster -c 'ldd --version | sed "1!d" | sed -E "s/.* ([[:digit:]]+\.[[:digit:]]+)$/\1/"')
    echo "Bullseye glibc: $BUSTER_GLIBC_VERSION"

-    cmd="docker run --entrypoint /bin/bash --rm -v \"$(pwd)\":/files -w /files extract_otp_secrets:buster -c 'apt-get update && apt-get -y install binutils && pip install -U -r /files/requirements.txt && pip install pyinstaller && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name extract_otp_secrets_linux_x86_64 --distpath /files/dist/ /files/src/extract_otp_secrets.py'"
+    cmd="docker run --entrypoint /bin/bash --rm -v \"$(pwd)\":/files -w /files extract_otp_secrets:buster -c 'apt-get update && apt-get -y install binutils && pip install -U pip && pip install -U -r /files/requirements.txt && pip install pyinstaller && PYTHONHASHSEED=31 && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name extract_otp_secrets_linux_x86_64 --distpath /files/dist/ /files/src/extract_otp_secrets.py'"
    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
    eval "$cmd"

@@ -461,6 +462,24 @@ if $build_docker; then
    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
    eval "$cmd"

+    # build linux/arm64
+    # Build extract_otp_secrets (Debian Buster)
+    cmd="docker buildx build --platform=linux/arm64 . -t extract_otp_secrets:buster --pull --build-arg RUN_TESTS=false --build-arg BASE_IMAGE=python:3.11-slim-buster"
+    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
+    eval "$cmd"
+
+    cmd="docker run --pull always --rm --privileged multiarch/qemu-user-static --reset -p yes"
+    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
+    eval "$cmd"
+
+    cmd="docker run --platform linux/arm64 --entrypoint /bin/bash --rm -v \"$(pwd)\":/files -w /files extract_otp_secrets:buster -c 'apt-get update && apt-get -y install binutils && pip install -U pip && pip install -U -r /files/requirements.txt && pip install pyinstaller && PYTHONHASHSEED=31 && pyinstaller -y --add-data /usr/local/__yolo_v3_qr_detector/:__yolo_v3_qr_detector/ --onefile --name extract_otp_secrets_linux_arm64 --distpath /files/dist/ /files/src/extract_otp_secrets.py'"
+    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
+    eval "$cmd"
+
+    cmd="PLATFORM='linux/arm64' && EXE='dist/extract_otp_secrets_linux_arm64' && docker run --platform \"\$PLATFORM\" --entrypoint /bin/bash --rm -v \"$(pwd)\":/files -w /files extract_otp_secrets:buster -c \"\$EXE -V && \$EXE -h && \$EXE example_export.png && \$EXE - < example_export.txt && \$EXE --qr ZBAR example_export.png && \$EXE --qr QREADER example_export.png && \$EXE --qr QREADER_DEEP example_export.png && \$EXE --qr CV2 example_export.png && \$EXE --qr CV2_WECHAT example_export.png\""
+    if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
+    eval "$cmd"
+
    # Run GUI from Docker
    if $run_gui; then
        cmd="docker run --rm -v "$(pwd)":/files:ro --device=\"/dev/video0:/dev/video0\" --env=\"DISPLAY\" -v /tmp/.X11-unix:/tmp/.X11-unix:ro extract_otp_secrets &"
--- a/docs/README_TOC.md
+++ b/docs/README_TOC.md
@@ -8,8 +8,8 @@ Generate from file: README.md
  - [Capture QR codes from camera (🆕 since version 2.0)](#capture-qr-codes-from-camera--since-version-20)
  - [With builtin QR decoder from image files (🆕 since version 2.0)](#with-builtin-qr-decoder-from-image-files--since-version-20)
  - [With external QR decoder app from text files](#with-external-qr-decoder-app-from-text-files)
- [Installation of Python script (recommend for developers or advanced users)](#installation-of-python-script-recommend-for-developers-or-advanced-users)
-  - [Installation of shared system libraries](#installation-of-shared-system-libraries)
+- [Installation of Python script (recommended for developers or advanced users)](#installation-of-python-script-recommended-for-developers-or-advanced-users)
+  - [Installation of optional shared system libraries (recommended)](#installation-of-optional-shared-system-libraries-recommended)
 - [Program help: arguments and options](#program-help-arguments-and-options)
 - [Examples](#examples)
  - [Printing otp secrets form text file](#printing-otp-secrets-form-text-file)
--- a/src/extract_otp_secrets.py
+++ b/src/extract_otp_secrets.py
@@ -65,6 +65,7 @@ else:


 debug_mode = '-d' in sys.argv[1:] or '--debug' in sys.argv[1:]
+quiet = '-q' in sys.argv[1:] or '--quiet' in sys.argv[1:]
 headless: bool = False


@@ -82,13 +83,17 @@ try:
    try:
        import pyzbar.pyzbar as zbar  # type: ignore
        from qreader import QReader  # type: ignore
-    except ImportError as e:
-        print(f"""
-ERROR: Cannot import QReader module. This problem is probably due to the missing zbar shared library.
+        zbar_available = True
+    except Exception as e:
+        if not quiet:
+            print(f"""
+WARN: Cannot import pyzbar or qreader module. This problem is probably due to the missing zbar shared library.
 On Linux and macOS libzbar0 must be installed.
 See in README.md for the installation of the libzbar0.
 Exception: {e}\n""", file=sys.stderr)
-        raise e
+        zbar_available = False
+        if debug_mode:
+            raise e

    # Types
    # workaround for PYTHON <= 3.9: Final[tuple[int]]
@@ -121,9 +126,9 @@ Exception: {e}\n""", file=sys.stderr)

    TextPosition = Enum('TextPosition', ['LEFT', 'RIGHT'])

-    qreader_available = True
+    cv2_available = True
 except ImportError as e:
-    qreader_available = False
+    cv2_available = False
    if debug_mode:
        raise e

@@ -145,10 +150,10 @@ LogLevel = IntEnum('LogLevel', ['QUIET', 'NORMAL', 'VERBOSE', 'MORE_VERBOSE', 'D

 # Constants
 CAMERA: Final[str] = 'camera'
+CV2_QRMODES: List[str] = [QRMode.CV2.name, QRMode.CV2_WECHAT.name]

 # Global variable declaration
 verbose: IntEnum = LogLevel.NORMAL
-quiet: bool = False
 colored: bool = True
 executable: bool = False
 __version__: str
@@ -174,7 +179,7 @@ def main(sys_args: list[str]) -> None:
    # https://pyinstaller.org/en/stable/runtime-information.html#run-time-information
    executable = getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS')

-    if qreader_available and not headless:
+    if cv2_available and not headless:
        try:
            tk_root = tkinter.Tk()
            tk_root.withdraw()
@@ -275,7 +280,7 @@ def parse_args(sys_args: list[str]) -> Args:
    name = os.path.basename(sys.argv[0])
    cmd = f"python {name}" if name.endswith('.py') else f"{name}"
    description_text = "Extracts one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps"
-    if qreader_available:
+    if cv2_available:
        description_text += "\nIf no infiles are provided, a GUI window starts and QR codes are captured from the camera."
    example_text = f"""examples:
 {cmd}
@@ -288,15 +293,18 @@ def parse_args(sys_args: list[str]) -> Args:
                                         description=description_text,
                                         epilog=example_text)
    arg_parser.add_argument('infile', help="""a) file or - for stdin with 'otpauth-migration://...' URLs separated by newlines, lines starting with # are ignored;
-b) image file containing a QR code or = for stdin for an image containing a QR code""", nargs='*' if qreader_available else '+')
+b) image file containing a QR code or = for stdin for an image containing a QR code""", nargs='*' if cv2_available else '+')
    arg_parser.add_argument('--csv', '-c', help='export csv file or - for stdout', metavar=('FILE'))
    arg_parser.add_argument('--keepass', '-k', help='export totp/hotp csv file(s) for KeePass, - for stdout', metavar=('FILE'))
    arg_parser.add_argument('--json', '-j', help='export json file or - for stdout', metavar=('FILE'))
    arg_parser.add_argument('--printqr', '-p', help='print QR code(s) as text to the terminal (requires qrcode module)', action='store_true')
    arg_parser.add_argument('--saveqr', '-s', help='save QR code(s) as images to the given folder (requires qrcode module)', metavar=('DIR'))
-    if qreader_available:
+    if cv2_available:
        arg_parser.add_argument('--camera', '-C', help='camera number of system (default camera: 0)', default=0, type=int, metavar=('NUMBER'))
-        arg_parser.add_argument('--qr', '-Q', help=f'QR reader (default: {QRMode.ZBAR.name})', type=str, choices=[mode.name for mode in QRMode], default=QRMode.ZBAR.name)
+        if not zbar_available:
+            arg_parser.add_argument('--qr', '-Q', help=f'QR reader (default: {QRMode.CV2.name})', type=str, choices=[QRMode.CV2.name, QRMode.CV2_WECHAT.name], default=QRMode.CV2.name)
+        else:
+            arg_parser.add_argument('--qr', '-Q', help=f'QR reader (default: {QRMode.ZBAR.name})', type=str, choices=[mode.name for mode in QRMode], default=QRMode.ZBAR.name)
    arg_parser.add_argument('-i', '--ignore', help='ignore duplicate otps', action='store_true')
    arg_parser.add_argument('--no-color', '-n', help='do not use ANSI colors in console output', action='store_true')
    arg_parser.add_argument('--version', '-V', help='print version and quit', action=PrintVersionAction)
@@ -314,8 +322,8 @@ b) image file containing a QR code or = for stdin for an image containing a QR c
        verbose = LogLevel.DEBUG
        log_debug('Debug mode start')
    quiet = True if args.quiet else False
-    if verbose: print(f"QReader installed: {qreader_available}")
-    if qreader_available:
+    if verbose: print(f"QReader installed: {cv2_available}")
+    if cv2_available:
        if verbose >= LogLevel.VERBOSE: print(f"CV2 version: {cv2.__version__}")
        if verbose: print(f"QR reading mode: {args.qr}\n")

@@ -339,7 +347,8 @@ def extract_otps_from_camera(args: Args) -> Otps:
    cam = cv2.VideoCapture(args.camera)
    cv2.namedWindow(WINDOW_NAME, cv2.WINDOW_AUTOSIZE)

-    qreader = QReader()
+    if zbar_available:
+        qreader = QReader()
    cv2_qr = cv2.QRCodeDetector()
    cv2_qr_wechat = cv2.wechat_qrcode.WeChatQRCode()
    while True:
@@ -478,7 +487,7 @@ def cv2_handle_pressed_keys(qr_mode: QRMode, otps: Otps) -> Tuple[bool, QRMode]:
            if len(file_name) > 0:
                write_keepass_csv(file_name, otps)
    elif key == 32:
-        qr_mode = next_qr_mode(qr_mode)
+        qr_mode = next_valid_qr_mode(qr_mode, zbar_available)
        if verbose >= LogLevel.MORE_VERBOSE: print(f"QR reading mode: {qr_mode}")
    if cv2.getWindowProperty(WINDOW_NAME, cv2.WND_PROP_VISIBLE) < 1:
        # Window close clicked
@@ -526,7 +535,7 @@ def get_otp_urls_from_file(filename: str, args: Args) -> OtpUrls:
            return lines

    # could not process text file, try reading as image
-    if filename != '-' and qreader_available:
+    if filename != '-' and cv2_available:
        return convert_img_to_otp_urls(filename, args)

    return []
@@ -786,8 +795,8 @@ def check_file_exists(filename: str) -> None:

 def has_no_otps_show_warning(otps: Otps) -> bool:
    if len(otps) == 0:
-            tkinter.messagebox.showinfo(title="No data", message="There are no otp secrets to write")
-            tk_root.update()  # dispose dialog
+        tkinter.messagebox.showinfo(title="No data", message="There are no otp secrets to write")
+        tk_root.update()  # dispose dialog
    return len(otps) == 0


@@ -799,6 +808,14 @@ def is_binary(line: str) -> bool:
        return True


+def next_valid_qr_mode(qr_mode: QRMode, with_zbar: bool = True) -> QRMode:
+    ok = False
+    while not ok:
+        qr_mode = next_qr_mode(qr_mode)
+        ok = True if with_zbar else qr_mode.name in CV2_QRMODES
+    return qr_mode
+
+
 def next_qr_mode(qr_mode: QRMode) -> QRMode:
    return QRMode((qr_mode.value + 1) % len(QRMode))

@@ -809,13 +826,17 @@ def do_debug_checks() -> bool:
    import cv2  # noqa: F401 # This is only a debug import
    log_debug('Try: import numpy as np')
    import numpy as np  # noqa: F401 # This is only a debug import
+    log_debug('Try: import pyzbar.pyzbar as zbar')
+    import pyzbar.pyzbar as zbar  # noqa: F401 # This is only a debug import
+    log_debug('Try: from qreader import QReader')
+    from qreader import QReader  # noqa: F401 # This is only a debug import
    print(color('\nDebug checks passed', colorama.Fore.GREEN))
    return True


 def is_not_headless() -> bool:
    if headless:
-        log_warn(f"Cannot open dialog in headless mode")
+        log_warn("Cannot open dialog in headless mode")
    return not headless


--- a/tests/extract_otp_secrets_test.py
+++ b/tests/extract_otp_secrets_test.py
@@ -45,11 +45,11 @@ except ImportError:
    # ignore
    pass

-qreader_available: bool = extract_otp_secrets.qreader_available
+cv2_available: bool = extract_otp_secrets.cv2_available


 # Quickfix comment
-# @pytest.mark.skipif(sys.platform.startswith("win") or not qreader_available or sys.implementation.name == 'pypy' or sys.version_info >= (3, 10), reason="Quickfix")
+# @pytest.mark.skipif(sys.platform.startswith("win") or not cv2 or sys.implementation.name == 'pypy' or sys.version_info >= (3, 10), reason="Quickfix")


 def test_extract_stdout(capsys: pytest.CaptureFixture[str]) -> None:
@@ -122,7 +122,7 @@ def test_extract_stdin_only_comments(capsys: pytest.CaptureFixture[str], monkeyp


 def test_extract_empty_file_no_qreader(capsys: pytest.CaptureFixture[str]) -> None:
-    if qreader_available:
+    if cv2_available:
        # Act
        with pytest.raises(SystemExit) as e:
            extract_otp_secrets.main(['-n', 'tests/data/empty_file.txt'])
@@ -510,7 +510,7 @@ def test_extract_verbose(verbose_level: str, color: str, capsys: pytest.CaptureF

 def normalize_verbose_text(text: str, relaxed: bool) -> str:
    normalized = re.sub('^.*version: .+$', '', text, flags=re.MULTILINE | re.IGNORECASE)
-    if not qreader_available:
+    if not cv2_available:
        normalized = normalized \
            .replace('QReader installed: True', 'QReader installed: False') \
            .replace('\nQR reading mode: ZBAR\n\n', '')
@@ -564,7 +564,7 @@ def test_extract_version(capsys: pytest.CaptureFixture[str]) -> None:


 def test_extract_no_arguments(capsys: pytest.CaptureFixture[str], mocker: MockerFixture) -> None:
-    if qreader_available:
+    if cv2_available:
        # Arrange
        otps = read_json('example_output.json')
        mocker.patch('extract_otp_secrets.extract_otps_from_camera', return_value=otps)
@@ -648,7 +648,7 @@ class MockCam:
    ('CV2_WECHAT', 'tests/data/lena_std.tif', None),
 ])
 def test_extract_otps_from_camera(qr_reader: Optional[str], file: str, success: bool, capsys: pytest.CaptureFixture[str], mocker: MockerFixture) -> None:
-    if qreader_available:
+    if cv2_available:
        # Arrange
        mockCam = MockCam([file])
        mocker.patch('cv2.VideoCapture', return_value=mockCam)
@@ -733,7 +733,7 @@ def test_verbose_and_quiet(capsys: pytest.CaptureFixture[str]) -> None:
    ('-n', None, False, False),
 ])
 def test_quiet(parameter: str, parameter_value: Optional[str], stdout_expected: bool, stderr_expected: bool, capsys: pytest.CaptureFixture[str], tmp_path: pathlib.Path) -> None:
-    if parameter in ['-Q', '-C'] and not qreader_available:
+    if parameter in ['-Q', '-C'] and not cv2_available:
        return

    # Arrange
@@ -1076,6 +1076,12 @@ url: This is just a text file masquerading as an image file.
    assert captured.out == ''


+def test_next_valid_qr_mode() -> None:
+    assert extract_otp_secrets.next_valid_qr_mode(extract_otp_secrets.QRMode.CV2, True) == extract_otp_secrets.QRMode.CV2_WECHAT
+    assert extract_otp_secrets.next_valid_qr_mode(extract_otp_secrets.QRMode.CV2_WECHAT, True) == extract_otp_secrets.QRMode.ZBAR
+    assert extract_otp_secrets.next_valid_qr_mode(extract_otp_secrets.QRMode.CV2_WECHAT, False) == extract_otp_secrets.QRMode.CV2
+
+
 EXPECTED_STDOUT_FROM_EXAMPLE_EXPORT = '''Name:    pi@raspberrypi
 Secret:  7KSQL2JTUDIS5EF65KLMRQIIGY
 Issuer:  raspberrypi
Author	SHA1	Message	Date
scito	ca23497c9a	docu clean ups	2023-02-06 20:42:54 +01:00
scito	ebfe0dc58d	ci_release: add release notes table	2023-02-06 11:54:09 +01:00
scito	78118c73e8	make zbar lib optional - refactor: global variable renaming	2023-02-05 21:24:57 +01:00
scito	4fc5559e15	add version number to asset executables	2023-02-05 21:24:57 +01:00
scito	7faf530863	reproducible builds, build.sh: linux/arm64	2023-02-05 21:24:57 +01:00
scito	709aa111be	ci_release: build linux arm64 exe	2023-02-03 22:14:53 +01:00