zxing: various fixes and improvements (#472926)

#! /bin/sh

@jre@/bin/java -cp @out@/lib/java/core-@version@.jar:@out@/lib/java/javase-@version@.jar "$@"

@jre@/bin/java -cp @out@/lib/java/javase-@version@-jar-with-dependencies.jar "$@"

{

  lib,

  stdenv,

  fetchurl,

  maven,

  fetchFromGitHub,

  jre,

}:

let

maven.buildMavenPackage rec {

  pname = "zxing";

  version = "3.5.4";

  # Maven builds are hard to get right

  core_jar = fetchurl {

    url = "https://repo1.maven.org/maven2/com/google/zxing/core/${version}/core-${version}.jar";

    hash = "sha256-cd5diTQbX89d2J2n9E6E2CXQ4ITN8+x3yaviaw8M6xM=";

  };

  inherit jre;

  javase_jar = fetchurl {

    url = "https://repo1.maven.org/maven2/com/google/zxing/javase/${version}/javase-${version}.jar";

    hash = "sha256-GWaDH0c9cv93IFeEGasRP2QXqXI0oXENK8zGUPWuDBI=";

  src = fetchFromGitHub {

    owner = "zxing";

    repo = "zxing";

    tag = "zxing-${version}";

    hash = "sha256-D+ZKfDa406RIaTRhH9yXxgP8EpGe0iQU9CqkOMC4UdE=";

  };

in

stdenv.mkDerivation (finalAttrs: {

  pname = "zxing";

  inherit version jre;

  dontUnpack = true;

  mvnHash = "sha256-wVkWbhi5b/rZ0EF5zlQr2BMVOm5nZ1DhI6SGksZO5Vg=";

  sourceRoot = "${src.name}/javase";

  mvnParameters = "-Dproject.build.outputTimestamp=1980-01-01T00:00:02Z compile assembly:single";

  installPhase = ''

    runHook preInstall

    mkdir -p "$out/lib/java" "$out/bin"

    cp "${core_jar}" "${javase_jar}" "$out/lib/java"

    substituteAll "${./java-zxing.sh}" "$out/bin/java-zxing"

    substituteAll "${./zxing-cmdline-runner.sh}" "$out/bin/zxing-cmdline-runner"

    substituteAll "${./zxing-cmdline-encoder.sh}" "$out/bin/zxing-cmdline-encoder"

    substituteAll "${./zxing.sh}" "$out/bin/zxing"

    chmod a+x "$out/bin"/*

    pushd "$out/lib/java"

    for i in *.jar; do

      mv "$i" "''${i#*-}"

    cp "target/javase-${version}-jar-with-dependencies.jar" "$out/lib/java"

    for source in "${./java-zxing.sh}" "${./zxing-cmdline-encoder.sh}" "${./zxing-cmdline-runner.sh}" "${./zxing-gui-runner.sh}" "${./zxing.sh}"; do

        target="''${source#*-}"

        target="$out/bin/''${target%.sh}"

        substituteAll "$source" "$target"

        chmod a+x "$target"

    done

    popd

    runHook postInstall

  '';

  meta = {

    changelog = "https://github.com/zxing/zxing/releases/tag/zxing-${version}";

    description = "1D and 2D code reading library";

    sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];

    sourceProvenance = with lib.sourceTypes; [

      binaryBytecode

      fromSource

    ];

    license = lib.licenses.asl20;

    mainProgram = "zxing";

    maintainers = [ lib.maintainers.raskin ];

    platforms = lib.platforms.linux;

    homepage = "https://github.com/zxing/zxing";

  };

})

}

#! /bin/sh

java-zxing com.google.zxing.client.j2se.CommandLineEncoder "$@"

@out@/bin/java-zxing com.google.zxing.client.j2se.CommandLineEncoder "$@"

#! /bin/sh

java-zxing com.google.zxing.client.j2se.CommandLineRunner "$@"

@out@/bin/java-zxing com.google.zxing.client.j2se.CommandLineRunner "$@"

#! /bin/sh

@out@/bin/java-zxing com.google.zxing.client.j2se.GUIRunner "$@"