From 4910bf15877f16aa3db7140c748920ee63aa3ad6 Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross@midstall.com>
Date: Wed, 13 Nov 2024 19:49:14 -0800
Subject: [PATCH] widevine-cdm: add aarch64-linux

---
 .../by-name/wi/widevine-cdm/aarch64-linux.nix | 49 +++++++++++++++++++
 pkgs/by-name/wi/widevine-cdm/meta.nix         | 12 +++++
 pkgs/by-name/wi/widevine-cdm/package.nix      | 36 +-------------
 pkgs/by-name/wi/widevine-cdm/x86_64-linux.nix | 28 +++++++++++
 4 files changed, 91 insertions(+), 34 deletions(-)
 create mode 100644 pkgs/by-name/wi/widevine-cdm/aarch64-linux.nix
 create mode 100644 pkgs/by-name/wi/widevine-cdm/meta.nix
 create mode 100644 pkgs/by-name/wi/widevine-cdm/x86_64-linux.nix

diff --git a/pkgs/by-name/wi/widevine-cdm/aarch64-linux.nix b/pkgs/by-name/wi/widevine-cdm/aarch64-linux.nix
new file mode 100644
index 000000000000..f8ce102acdda
--- /dev/null
+++ b/pkgs/by-name/wi/widevine-cdm/aarch64-linux.nix
@@ -0,0 +1,49 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  fetchFromGitHub,
+  squashfsTools,
+  python3,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "widevine-cdm";
+  version = "${finalAttrs.lacrosVersion}-${builtins.substring 0 7 finalAttrs.widevineInstaller.rev}";
+  lacrosVersion = "120.0.6098.0";
+
+  widevineInstaller = fetchFromGitHub {
+    owner = "AsahiLinux";
+    repo = "widevine-installer";
+    rev = "7a3928fe1342fb07d96f61c2b094e3287588958b";
+    sha256 = "sha256-XI1y4pVNpXS+jqFs0KyVMrxcULOJ5rADsgvwfLF6e0Y=";
+  };
+
+  src = fetchurl {
+    url = "https://commondatastorage.googleapis.com/chromeos-localmirror/distfiles/chromeos-lacros-arm64-squash-zstd-${finalAttrs.lacrosVersion}";
+    hash = "sha256-OKV8w5da9oZ1oSGbADVPCIkP9Y0MVLaQ3PXS3ZBLFXY=";
+  };
+
+  nativeBuildInputs = [
+    squashfsTools
+    python3
+  ];
+
+  unpackPhase = ''
+    unsquashfs -q $src 'WidevineCdm/*'
+    python3 $widevineInstaller/widevine_fixup.py squashfs-root/WidevineCdm/_platform_specific/cros_arm64/libwidevinecdm.so libwidevinecdm.so
+    cp squashfs-root/WidevineCdm/manifest.json .
+    cp squashfs-root/WidevineCdm/LICENSE LICENSE.txt
+  '';
+
+  # Accoring to widevine-installer: "Hack because Chromium hardcodes a check for this right now..."
+  postInstall = ''
+    install -vD manifest.json "$out/share/google/chrome/WidevineCdm/manifest.json"
+    install -vD LICENSE.txt "$out/share/google/chrome/WidevineCdm/License.txt"
+    install -vD libwidevinecdm.so "$out/share/google/chrome/WidevineCdm/_platform_specific/linux_arm64/libwidevinecdm.so"
+    mkdir -p "$out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64"
+    touch "$out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so"
+  '';
+
+  meta = import ./meta.nix lib;
+})
diff --git a/pkgs/by-name/wi/widevine-cdm/meta.nix b/pkgs/by-name/wi/widevine-cdm/meta.nix
new file mode 100644
index 000000000000..0361d3ee1da5
--- /dev/null
+++ b/pkgs/by-name/wi/widevine-cdm/meta.nix
@@ -0,0 +1,12 @@
+lib: {
+  description = "Widevine CDM";
+  homepage = "https://www.widevine.com";
+  sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  license = lib.licenses.unfree;
+  maintainers = with lib.maintainers; [ jlamur ];
+  platforms = lib.map (lib.removeSuffix ".nix") (
+    lib.filter (name: name != "meta.nix" && name != "package.nix") (
+      builtins.attrNames (builtins.readDir ./.)
+    )
+  );
+}
diff --git a/pkgs/by-name/wi/widevine-cdm/package.nix b/pkgs/by-name/wi/widevine-cdm/package.nix
index a5e7bc2f1b40..f4e0d12fbe49 100644
--- a/pkgs/by-name/wi/widevine-cdm/package.nix
+++ b/pkgs/by-name/wi/widevine-cdm/package.nix
@@ -1,35 +1,3 @@
-{
-  lib,
-  stdenv,
-  fetchzip,
-}:
+{ stdenv, callPackage }:
 
-stdenv.mkDerivation rec {
-  pname = "widevine-cdm";
-  version = "4.10.2830.0";
-
-  src = fetchzip {
-    url = "https://dl.google.com/widevine-cdm/${version}-linux-x64.zip";
-    hash = "sha256-XDnsan1ulnIK87Owedb2s9XWLzk1K2viGGQe9LN/kcE=";
-    stripRoot = false;
-  };
-
-  installPhase = ''
-    runHook preInstall
-
-    install -vD manifest.json $out/share/google/chrome/WidevineCdm/manifest.json
-    install -vD LICENSE.txt $out/share/google/chrome/WidevineCdm/LICENSE.txt
-    install -vD libwidevinecdm.so $out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so
-
-    runHook postInstall
-  '';
-
-  meta = with lib; {
-    description = "Widevine CDM";
-    homepage = "https://www.widevine.com";
-    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
-    license = licenses.unfree;
-    maintainers = with maintainers; [ jlamur ];
-    platforms = [ "x86_64-linux" ];
-  };
-}
+callPackage (./. + "/${stdenv.hostPlatform.system}.nix") { inherit stdenv; }
diff --git a/pkgs/by-name/wi/widevine-cdm/x86_64-linux.nix b/pkgs/by-name/wi/widevine-cdm/x86_64-linux.nix
new file mode 100644
index 000000000000..07432c73527f
--- /dev/null
+++ b/pkgs/by-name/wi/widevine-cdm/x86_64-linux.nix
@@ -0,0 +1,28 @@
+{
+  lib,
+  stdenv,
+  fetchzip,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "widevine-cdm";
+  version = "4.10.2830.0";
+
+  src = fetchzip {
+    url = "https://dl.google.com/widevine-cdm/${finalAttrs.version}-linux-x64.zip";
+    hash = "sha256-XDnsan1ulnIK87Owedb2s9XWLzk1K2viGGQe9LN/kcE=";
+    stripRoot = false;
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    install -vD manifest.json $out/share/google/chrome/WidevineCdm/manifest.json
+    install -vD LICENSE.txt $out/share/google/chrome/WidevineCdm/LICENSE.txt
+    install -vD libwidevinecdm.so $out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so
+
+    runHook postInstall
+  '';
+
+  meta = import ./meta.nix lib;
+})