depot/third_party/nixpkgs/pkgs/by-name/zo/zoom-us/package.nix

{
  stdenv,
  lib,
  fetchurl,
  pipewire,
  makeWrapper,
  xar,
  cpio,
  # Dynamic libraries
  alsa-lib,
  atk,
  at-spi2-atk,
  at-spi2-core,
  cairo,
  cups,
  dbus,
  expat,
  libdrm,
  libGL,
  fontconfig,
  freetype,
  gtk3,
  gdk-pixbuf,
  glib,
  mesa,
  nspr,
  nss,
  pango,
  wayland,
  xorg,
  libxkbcommon,
  udev,
  zlib,
  libkrb5,
  # Runtime
  coreutils,
  pciutils,
  procps,
  util-linux,
  pulseaudioSupport ? true,
  libpulseaudio,
  pulseaudio,
}:

let
  inherit (stdenv.hostPlatform) system;
  throwSystem = throw "Unsupported system: ${system}";

  # Zoom versions are released at different times for each platform
  # and often with different versions.  We write them on three lines
  # like this (rather than using {}) so that the updater script can
  # find where to edit them.
  versions.aarch64-darwin = "6.2.11.43613";
  versions.x86_64-darwin = "6.2.11.43613";
  versions.x86_64-linux = "6.2.11.5069";

  srcs = {
    aarch64-darwin = fetchurl {
      url = "https://zoom.us/client/${versions.aarch64-darwin}/zoomusInstallerFull.pkg?archType=arm64";
      name = "zoomusInstallerFull.pkg";
      hash = "sha256-3W0ohT62vn6vdzGq4YVcaM1kEe9oRxWOavGP/+1fhZc=";
    };
    x86_64-darwin = fetchurl {
      url = "https://zoom.us/client/${versions.x86_64-darwin}/zoomusInstallerFull.pkg";
      hash = "sha256-NnnY31fj0Bl1DLEghajf1bH2/bCewzzWZGP4bvIvvyk=";
    };
    x86_64-linux = fetchurl {
      url = "https://zoom.us/client/${versions.x86_64-linux}/zoom_x86_64.pkg.tar.xz";
      hash = "sha256-k8T/lmfgAFxW1nwEyh61lagrlHP5geT2tA7e5j61+qw=";
    };
  };

  libs = lib.makeLibraryPath (
    [
      # $ LD_LIBRARY_PATH=$NIX_LD_LIBRARY_PATH:$PWD ldd zoom | grep 'not found'
      alsa-lib
      atk
      at-spi2-atk
      at-spi2-core
      cairo
      cups
      dbus
      expat
      libdrm
      libGL
      pipewire
      fontconfig
      freetype
      gtk3
      gdk-pixbuf
      glib
      mesa
      nspr
      nss
      pango
      stdenv.cc.cc
      wayland
      xorg.libX11
      xorg.libxcb
      xorg.libXcomposite
      xorg.libXdamage
      xorg.libXext
      libxkbcommon
      xorg.libXrandr
      xorg.libXrender
      xorg.libxshmfence
      xorg.xcbutilimage
      xorg.xcbutilkeysyms
      xorg.xcbutilrenderutil
      xorg.xcbutilwm
      xorg.libXfixes
      xorg.libXtst
      udev
      zlib
      libkrb5
    ]
    ++ lib.optional (pulseaudioSupport) libpulseaudio
  );

  binPath = lib.makeBinPath (
    [
      coreutils
      glib.dev
      pciutils
      procps
      util-linux
    ]
    ++ lib.optional pulseaudioSupport pulseaudio
  );
in
stdenv.mkDerivation {
  pname = "zoom";
  version = versions.${system} or throwSystem;

  src = srcs.${system} or throwSystem;

  dontUnpack = stdenv.hostPlatform.isLinux;
  unpackPhase = lib.optionalString stdenv.hostPlatform.isDarwin ''
    xar -xf $src
    zcat < zoomus.pkg/Payload | cpio -i
  '';

  nativeBuildInputs =
    [
      makeWrapper
    ]
    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      xar
      cpio
    ];

  installPhase = ''
    runHook preInstall
    ${
      rec {
        aarch64-darwin = ''
          mkdir -p $out/Applications
          cp -R zoom.us.app $out/Applications/
        '';
        # darwin steps same on both architectures
        x86_64-darwin = aarch64-darwin;
        x86_64-linux = ''
          mkdir $out
          tar -C $out -xf $src
          mv $out/usr/* $out/
        '';
      }
      .${system} or throwSystem
    }
    runHook postInstall
  '';

  postFixup =
    lib.optionalString stdenv.hostPlatform.isDarwin ''
      makeWrapper $out/Applications/zoom.us.app/Contents/MacOS/zoom.us $out/bin/zoom
    ''
    + lib.optionalString stdenv.hostPlatform.isLinux ''
      # Desktop File
      substituteInPlace $out/share/applications/Zoom.desktop \
          --replace-fail "Exec=/usr/bin/zoom" "Exec=$out/bin/zoom"

      for i in aomhost zopen zoom ZoomLauncher ZoomWebviewHost; do
        if [ -f $out/opt/zoom/$i ]; then
          patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/zoom/$i
        fi
      done

      # ZoomLauncher sets LD_LIBRARY_PATH before execing zoom
      # IPC breaks if the executable name does not end in 'zoom'
      mv $out/opt/zoom/zoom $out/opt/zoom/.zoom
      makeWrapper $out/opt/zoom/.zoom $out/opt/zoom/zoom \
        --prefix LD_LIBRARY_PATH ":" ${libs}

      rm $out/bin/zoom
      # Zoom expects "zopen" executable (needed for web login) to be present in CWD. Or does it expect
      # everybody runs Zoom only after cd to Zoom package directory? Anyway, :facepalm:
      # Clear Qt paths to prevent tripping over "foreign" Qt resources.
      # Clear Qt screen scaling settings to prevent over-scaling.
      makeWrapper $out/opt/zoom/ZoomLauncher $out/bin/zoom \
        --chdir "$out/opt/zoom" \
        --unset QML2_IMPORT_PATH \
        --unset QT_PLUGIN_PATH \
        --unset QT_SCREEN_SCALE_FACTORS \
        --prefix PATH : ${binPath} \
        --prefix LD_LIBRARY_PATH ":" ${libs}

      if [ -f $out/opt/zoom/ZoomWebviewHost ]; then
        wrapProgram $out/opt/zoom/ZoomWebviewHost \
          --unset QML2_IMPORT_PATH \
          --unset QT_PLUGIN_PATH \
          --unset QT_SCREEN_SCALE_FACTORS \
          --prefix LD_LIBRARY_PATH ":" ${libs}
      fi

      # Backwards compatibility: we used to call it zoom-us
      ln -s $out/bin/{zoom,zoom-us}
    '';

  # already done
  dontPatchELF = true;

  passthru.updateScript = ./update.sh;

  meta = with lib; {
    homepage = "https://zoom.us/";
    changelog = "https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0061222";
    description = "zoom.us video conferencing application";
    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
    license = licenses.unfree;
    platforms = builtins.attrNames srcs;
    maintainers = with maintainers; [
      danbst
      tadfisher
    ];
    mainProgram = "zoom";
  };
}