name: Build

on:
  push:
    branches:
      - main
      - tmp
  pull_request:
    branches:
      - main
    types: [opened, synchronize, reopened]
  release:
    types: [created]

jobs:
  test:
    name: ${{ matrix.os }} ${{ matrix.compiler }}
    runs-on: ${{ matrix.os }}
    env:
      CMAKE_C_COMPILER: ${{ matrix.compiler }}
      CMAKE_C_FLAGS: -Werror ${{ matrix.cflags }}
      CMAKE_C_EXE_LINKER_FLAGS: ${{ matrix.ldflags }}
      CMAKE_MODULE_LINKER_FLAGS: ${{ matrix.ldflags }}
    strategy:
      fail-fast: true
      matrix:
        include:
          - compiler: "gcc"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            sanitizer: "-DENABLE_SANITIZER=OFF -DENABLE_SANITIZER_THREAD=OFF"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll: "-DFORCE_POLL=OFF"
            upload: true
            upload_suffix: ""
            ndpi_min_version: "4.8"
          - compiler: "gcc"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=ON"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            sanitizer: "-DENABLE_SANITIZER=OFF -DENABLE_SANITIZER_THREAD=OFF"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll: "-DFORCE_POLL=OFF"
            upload: true
            upload_suffix: "-host-gcrypt"
            ndpi_min_version: "4.8"
          - compiler: "clang"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=OFF"
            sanitizer: "-DENABLE_SANITIZER=OFF -DENABLE_SANITIZER_THREAD=OFF"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll: "-DFORCE_POLL=OFF"
            upload: true
            upload_suffix: "-no-zlib"
            ndpi_min_version: "4.8"
          - compiler: "gcc"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            sanitizer: "-DENABLE_SANITIZER=ON"
            coverage: "-DENABLE_COVERAGE=ON"
            poll: "-DFORCE_POLL=ON"
            upload: false
            ndpi_min_version: "4.8"
          - compiler: "clang"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            sanitizer: "-DENABLE_SANITIZER=ON" 
            coverage: "-DENABLE_COVERAGE=OFF"
            poll: "-DFORCE_POLL=OFF"
            upload: false
            ndpi_min_version: "4.8"
          - compiler: "clang-12"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            sanitizer: "-DENABLE_SANITIZER_THREAD=ON"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll:
            upload: false
            ndpi_min_version: "4.8"
          - compiler: "gcc-10"
            os: "ubuntu-latest"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=OFF"
            sanitizer: "-DENABLE_SANITIZER=ON"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll: "-DFORCE_POLL=ON"
            upload: false
            ndpi_min_version: "4.8"
          - compiler: "gcc-7"
            os: "ubuntu-20.04"
            ndpi_build: "-DBUILD_NDPI=ON"
            ndpid_examples: "-DBUILD_EXAMPLES=ON"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            sanitizer: "-DENABLE_SANITIZER=ON"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll: "-DFORCE_POLL=OFF"
            upload: false
            ndpi_min_version: "4.8"
          - compiler: "cc"
            os: "macOS-latest"
            ndpi_build: "-DBUILD_NDPI=OFF"
            ndpid_examples: "-DBUILD_EXAMPLES=OFF"
            ndpid_gcrypt: "-DNDPI_WITH_GCRYPT=OFF"
            ndpid_zlib: "-DENABLE_ZLIB=ON"
            examples: "-DBUILD_EXAMPLES=OFF"
            sanitizer: "-DENABLE_SANITIZER=OFF"
            coverage: "-DENABLE_COVERAGE=OFF"
            poll:
            upload: false
            ndpi_min_version: "4.8"

    steps:
      - name: Print Matrix
        run: |
          echo '----------------------------------------'
          echo '| OS.......: ${{ matrix.os }}'
          echo '| CC.......: ${{ matrix.compiler }}'
          echo "| CFLAGS...: $CMAKE_C_FLAGS"
          echo "| LDFLAGS..: $CMAKE_C_EXE_LINKER_FLAGS"
          echo '|---------------------------------------'
          echo '| nDPI min.: ${{ matrix.ndpi_min_version }}'
          echo '| GCRYPT...: ${{ matrix.ndpid_gcrypt }}'
          echo '| ZLIB.....: ${{ matrix.ndpid_zlib }}'
          echo '| ForcePoll: ${{ matrix.poll }}'
          echo '|---------------------------------------'
          echo '| SANITIZER: ${{ matrix.sanitizer }}'
          echo '| COVERAGE.: ${{ matrix.coverage }}'
          echo '|---------------------------------------'
          echo '| UPLOAD...: ${{ matrix.upload }}'
          echo '----------------------------------------'
      - uses: actions/checkout@v3
        with:
          submodules: false
          fetch-depth: 1
      - name: Install MacOS Prerequisites
        if: startsWith(matrix.os, 'macOS')
        run: |
          brew install coreutils flock automake make unzip
          wget 'https://www.tcpdump.org/release/libpcap-1.10.4.tar.gz'
          tar -xzvf libpcap-1.10.4.tar.gz
          cd libpcap-1.10.4
          ./configure && make install
          cd ..
          wget 'https://github.com/ntop/nDPI/archive/refs/heads/dev.zip' -O libndpi-dev.zip
          unzip libndpi-dev.zip
          cd nDPI-dev
          ./autogen.sh --prefix=/usr/local --with-only-libndpi && make install
      - name: Install Ubuntu Prerequisites
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install autoconf automake cmake libtool pkg-config gettext libjson-c-dev flex bison libpcap-dev zlib1g-dev
          sudo apt-get install ${{ matrix.compiler }} lcov iproute2
      - name: Install Ubuntu Prerequisites (libgcrypt)
        if: startsWith(matrix.os, 'ubuntu') && startsWith(matrix.ndpid_gcrypt, '-DNDPI_WITH_GCRYPT=ON')
        run: |
          sudo apt-get install libgcrypt20-dev
      - name: Install Ubuntu Prerequisities (zlib)
        if: startsWith(matrix.os, 'ubuntu') && startsWith(matrix.ndpid_zlib, '-DENABLE_ZLIB=ON')
        run: |
          sudo apt-get install zlib1g-dev
      - name: Checking Network Buffer Size
        run: |
          C_VAL=$(cat config.h | sed -n 's/^#define\s\+NETWORK_BUFFER_MAX_SIZE\s\+\([0-9]\+\).*$/\1/gp')
          PY_VAL=$(cat dependencies/nDPIsrvd.py | sed -n 's/^NETWORK_BUFFER_MAX_SIZE = \([0-9]\+\).*$/\1/gp')
          test ${C_VAL} = ${PY_VAL}
      - name: Configure nDPId
        run: |
          cmake -S . -B build -DCMAKE_C_COMPILER="$CMAKE_C_COMPILER" -DCMAKE_C_FLAGS="$CMAKE_C_FLAGS" -DCMAKE_MODULE_LINKER_FLAGS="$CMAKE_MODULE_LINKER_FLAGS" -DCMAKE_C_EXE_LINKER_FLAGS="$CMAKE_C_EXE_LINKER_FLAGS" \
            -DENABLE_SYSTEMD=ON \
            ${{ matrix.poll }} ${{ matrix.coverage }} ${{ matrix.sanitizer }} ${{ matrix.ndpi_build }} \
            ${{ matrix.ndpid_examples }} ${{ matrix.ndpid_zlib }} ${{ matrix.ndpid_gcrypt }}
      - name: Build nDPId
        run: |
          cmake --build build --verbose
      - name: Build single nDPId executable (invoke CC directly)
        if: (endsWith(matrix.compiler, 'gcc') || endsWith(matrix.compiler, 'clang')) && startsWith(matrix.coverage, '-DENABLE_COVERAGE=OFF') && startsWith(matrix.sanitizer, '-DENABLE_SANITIZER=ON') && startsWith(matrix.ndpid_gcrypt, '-DNDPI_WITH_GCRYPT=OFF') && startsWith(matrix.ndpid_zlib, '-DENABLE_ZLIB=ON')
        run: |
          cc -fsanitize=address -fsanitize=undefined -fno-sanitize=alignment -fsanitize=enum -fsanitize=leak nDPId.c nio.c utils.c -I./build/libnDPI/include/ndpi -I. -I./dependencies -I./dependencies/jsmn -I./dependencies/uthash/include -o /tmp/a.out -lpcap ./build/libnDPI/lib/libndpi.a -pthread -lm -lz
      - name: Test EXEC
        run: |
          ./build/nDPId-test
          ./build/nDPId -h || test $? -eq 1
          ./build/nDPIsrvd -h || test $? -eq 1
      - name: Test DIFF
        if: startsWith(matrix.os, 'macOS') == false && startsWith(matrix.ndpid_gcrypt, '-DNDPI_WITH_GCRYPT=OFF')
        run: |
          ./test/run_tests.sh ./libnDPI ./build/nDPId-test
      - name: Daemon
        if: endsWith(matrix.compiler, 'gcc') || endsWith(matrix.compiler, 'clang')
        run: |
          make -C ./build daemon VERBOSE=1
          make -C ./build daemon VERBOSE=1
      - name: Coverage
        if: startsWith(matrix.coverage, '-DENABLE_COVERAGE=ON')
        run: |
          make -C ./build coverage
      - name: Dist
        if: startsWith(matrix.os, 'macOS') == false && matrix.upload == false
        run: |
          make -C ./build dist
      - name: CPack DEB
        if: startsWith(matrix.os, 'macOS') == false
        run: |
          cd ./build && cpack -G DEB && sudo dpkg -i nDPId-*.deb && cd ..
      - name: Upload DEB
        if: startsWith(matrix.os, 'macOS') == false && matrix.upload
        uses: actions/upload-artifact@v3
        with:
          name: nDPId-debian-packages_${{ matrix.compiler }}${{ matrix.upload_suffix }}
          path: build/*.deb
      - name: Test systemd
        if: startsWith(matrix.os, 'ubuntu') && startsWith(matrix.compiler, 'gcc')
        run: |
          ip -c address
          sudo systemctl daemon-reload
          sudo systemctl enable ndpid@lo
          sudo systemctl start ndpid@lo
          SYSTEMCTL_RET=3; while (( $SYSTEMCTL_RET == 3 )); do systemctl is-active ndpid@lo.service; SYSTEMCTL_RET=$?; sleep 1; done
          sudo systemctl status ndpisrvd.service ndpid@lo.service || true
          sudo systemctl show ndpisrvd.service ndpid@lo.service -p SubState,ActiveState || true
          journalctl --no-tail --no-pager -u ndpisrvd.service -u ndpid@lo.service
      - name: Build against libnDPI-${{ matrix.ndpi_min_version }}
        if: matrix.upload == false && startsWith(matrix.os, 'ubuntu')
        run: |
          mkdir build-local-ndpi && cd build-local-ndpi
          WGET_RET=0
          wget 'https://github.com/ntop/nDPI/archive/refs/tags/${{ matrix.ndpi_min_version }}.tar.gz' || { WGET_RET=$?; true; }
          echo "wget returned: ${WGET_RET}"
          test $WGET_RET -ne 8 || echo "::warning file=nDPId.c::New libnDPI release required to build against release tarball."
          test $WGET_RET -ne 0 || { tar -xzvf ${{ matrix.ndpi_min_version }}.tar.gz && \
                cd nDPI-${{ matrix.ndpi_min_version }} && \
                ./autogen.sh --prefix=/usr --with-only-libndpi CC="${{ matrix.compiler }}" CXX=false \
                    CFLAGS="$CMAKE_C_FLAGS" && make && sudo make install; cd ..; }
          test $WGET_RET -ne 0 || { echo "::info file=CMakeLists.txt::Running CMake.."; \
                cmake -S .. -DCMAKE_C_COMPILER="$CMAKE_C_COMPILER" -DCMAKE_C_FLAGS="$CMAKE_C_FLAGS" \
                    -DCMAKE_C_EXE_LINKER_FLAGS="$CMAKE_C_EXE_LINKER_FLAGS" \
                    -DBUILD_NDPI=OFF -DENABLE_SANITIZER=OFF \
                    ${{ matrix.poll }} ${{ matrix.coverage }} \
                    ${{ matrix.ndpid_examples }}; }
          test $WGET_RET -ne 0 || { echo "::info file=CMakeLists.txt:Running Make.."; cmake --build . --verbose; }
          test $WGET_RET -eq 0 -o $WGET_RET -eq 8
