depot/nix/pkgs/javaws-env.nix

# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0

{ pkgs, ... }:
let
  jdk = pkgs.jdk8;
  cookedJDK = pkgs.stdenvNoCC.mkDerivation {
    inherit (jdk) version;
    pname = jdk.pname + "-cooked";

    outputs = [ "out" "jre" ];

    src = jdk;
    unpackPhase = "";
    installPhase = ''
      cp -R $src $out
      chmod -R u+rw $out

      cp -R ${jdk.jre} $jre
      chmod -R u+rw $jre

      for symlink in $(find $out -lname '*jre*'); do
        original_target="$(readlink -f "$symlink")"
        new_target="$(echo "$original_target" | sed "s,${jdk.jre},$jre,g")"
        rm "$symlink"
        ln -s "$new_target" "$symlink"
      done

      # Reenable RC4 and SSLv3 :(
      sed -Ei \
        -e 's/jdk.tls.disabledAlgorithms=/disabled.\0/' \
        -e 's/jdk.jar.disabledAlgorithms=/disabled.\0/' \
        -e 's/jdk.certpath.disabledAlgorithms=/disabled.\0/' \
        $jre/lib/openjdk/jre/lib/security/java.security
      cat <<EOF >>"$jre/lib/openjdk/jre/lib/security/java.security"
      jdk.tls.disabledAlgorithms=
      jdk.jar.disabledAlgorithms=
      jdk.certpath.disabledAlgorithms=
      EOF
    '';

    meta = jdk.meta;
    passthru = jdk.passthru // {
      home = "${cookedJDK}/lib/openjdk";
    };
  };
  icedtea = pkgs.adoptopenjdk-icedtea-web.override {
    jdk = cookedJDK;
  };
in
pkgs.buildFHSUserEnv {
  name = "javaws-env";
  targetPkgs = pkgs: (with pkgs;
    [
      icedtea
    ]);
  runScript = "javaws";
  passthru.jdk = cookedJDK;
  passthru.icedtea = icedtea;
}