# Maintainer: Jean Lucas <jean@4ray.co>
# Contributor: Danny Bautista <pyrolagus@gmail.com>

pkgname=ghidra-git
pkgver=9.2.2+r211+g41c453c54
_d2j=2.0
_yajsw=12.12
_hfsx=0.21
pkgrel=1
pkgdesc='Software reverse engineering framework (git)'
arch=(x86_64)
url=https://www.nsa.gov/ghidra
_git=https://github.com/NationalSecurityAgency/ghidra
license=(Apache)
provides=(ghidra)
conflicts=(ghidra)
depends=(java-runtime-common jdk11-openjdk bash hicolor-icon-theme)
makedepends=(git gradle unzip fop)
source=(
  git+$_git
  git+$_git-data
  https://github.com/pxb1988/dex2jar/releases/download/$_d2j/dex-tools-$_d2j.zip
  https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/android4me/AXMLPrinter2.jar
  https://sourceforge.net/projects/yajsw/files/yajsw/yajsw-stable-$_yajsw/yajsw-stable-$_yajsw.zip
  https://sourceforge.net/projects/catacombae/files/HFSExplorer/$_hfsx/hfsexplorer-${_hfsx/./_}-bin.zip
  ghidra.desktop
)
noextract=(
  AXMLPrinter2.jar
  yajsw-stable-$_yajsw.zip
  hfsexplorer-${_hfsx/./_}-bin.zip
)
sha512sums=('SKIP'
            'SKIP'
            'c4a6c72ea09b58a44fcb8918cfada600467f10f99a02b53d2436ac68295e73c8daf9ba0a8bc7160ba1e28e87f032ee034435ebe40af35b6e2fe9fa4607581358'
            'c1168ec913f1fbb0675915d4fd865ec9a8e8573f6c8aedcb6e68166f61f11aeaececc7548d54d78134843c0102c57d6350973f6d3027d0ffdae52a5c57a7f601'
            '0ff5a228ae1c5251c8ba59f9bcd9b4a199b0caaf688f6eccba42c3d227784d8f56f9164b2fad73fc173ec314340c036144123ce152fe911013df5598bd708944'
            'b85b4316115695acc78cc7c675c673058c05a238451562be0c6a48b2d11a28e5645a42cb62cdf063be015369df26201dfab6cf2e60f39e6468d1d53b23f94415'
            'a85b8b3276e2ff4ed8bda6470c15d02711ebaa48463c775cd2a36549fad738e9fe073dab80f8c57646490ffc959cdc27e9d25b1dc2a5810b0ddb249b5dc99a9b')

pkgver() {
  cd ghidra
  git describe --tags | sed 's#Ghidra_##;s#_build##;s#-#+#g;s#+#+r#'
}

prepare() {
  # HFSExplorer isn't archived in a folder, so let's make one to extract it into
  mkdir -p hfsx
  unzip -o hfsexplorer-${_hfsx/./_}-bin.zip -d hfsx

  cd ghidra

  # Copy needed libraries into a flat repo
  mkdir -p flatRepo
  cp ../dex2jar-$_d2j/lib/dex-*.jar \
    ../AXMLPrinter2.jar \
    ../hfsx/lib/{csframework,hfsx*,iharder-base64}.jar \
    flatRepo
  cp ../yajsw-stable-$_yajsw.zip Ghidra/Features/GhidraServer

  # YAJSW expects this symlink
  ln -nsf ghidra ../ghidra.bin

  # Add FID datasets
  install -Dm 644 ../ghidra-data/FunctionID/*.fidb -t Ghidra/Features/FunctionID/src/main/fidb

  # Ignore lack of licensing for YAJSW zip, packed FID datasets, and the native binaries
  sed -i '/FileTree tree/a\\t\texclude "yajsw-stable-**.zip"\n\t\texclude "src/main/fidb/**.fidb"\n\t\texclude "os/linux64/**"' gradle/support/ip.gradle
}

build() {
  cd ghidra

  # GhidraServer requires YAJSW
  gradle yajswDevUnpack

  # Build native components
  gradle prebuildNatives_linux64

  # Pre-compile language modules
  gradle sleighCompile

  # Let's go
  gradle buildGhidra
}

package() {
  cd ghidra

  install -d "$pkgdir"/{opt,usr/bin}

  # Extract built archive into destination folder
  _appver=$(grep -oP '(?<=^application.version=).*$' Ghidra/application.properties)
  _relname=$(grep -oP '(?<=^application.release.name=).*$' Ghidra/application.properties)
  unzip -u build/dist/ghidra_${_appver}_${_relname}_$(date +"%Y%m%d")_linux64.zip -d "$pkgdir"/opt
  # Use a simple directory name
  mv "$pkgdir"/opt/ghidra{_${_appver}_${_relname},}

  ln -s /opt/ghidra/ghidraRun "$pkgdir"/usr/bin/ghidra
  ln -s /opt/ghidra/support/analyzeHeadless "$pkgdir"/usr/bin/ghidra-headless

  install -Dm 644 ../ghidra.desktop -t "$pkgdir"/usr/share/applications
  for i in 16 24 32 40 48 64 128 256; do
    install -Dm 644 Ghidra/Framework/Generic/src/main/resources/images/GhidraIcon$i.png \
      "$pkgdir"/usr/share/icons/hicolor/${i}x${i}/apps/ghidra.png
  done
}