nixpkgs/pkgs/applications/networking/instant-messengers/pybitmessage/default.nix

{ stdenv, fetchFromGitHub, python2Packages, openssl }:

python2Packages.buildPythonApplication rec {
  pname = "pybitmessage";

  version = "0.6.3.2";

  src = fetchFromGitHub {
    owner = "bitmessage";
    repo = "PyBitmessage";
    rev = version;
    sha256 = "1lmhbpwsqh1v93krlqqhafw2pc3y0qp8zby186yllbph6s8kdp35";
  };

  propagatedBuildInputs = with python2Packages; [ msgpack pyqt4 numpy pyopencl setuptools ] ++ [ openssl ];

  preConfigure = ''
    # Remove interaction and misleading output
    substituteInPlace setup.py \
      --replace "nothing = raw_input()" pass \
      --replace 'print "It looks like building the package failed.\n" \' pass \
      --replace '    "You may be missing a C++ compiler and the OpenSSL headers."' pass \
      --replace 'msgpack-python' 'msgpack'

    substituteInPlace src/pyelliptic/openssl.py \
      --replace "libdir.append(find_library('ssl'))" "libdir.append('${openssl.out}/lib/libssl.so')"

    substituteInPlace src/depends.py \
      --replace "ctypes.util.find_library('ssl')" "'${openssl.out}/lib/libssl.so'"

  '';

  meta = with stdenv.lib; {
    homepage = https://bitmessage.org/;
    description = "The official Bitmessage client";
    license = licenses.mit;
    maintainers = with maintainers; [ jgillich ];
    platforms = with platforms; linux;
  };
}