{ stdenv , jshon , fetchzip , enablePepperFlash ? false , enableWideVine ? false , upstream-info }: with stdenv.lib; let mkrpath = p: "${makeSearchPathOutput "lib" "lib64" p}:${makeLibraryPath p}"; # Generate a shell fragment that emits flags appended to the # final makeWrapper call for wrapping the browser's main binary. # # Note that this is shell-escaped so that only the variable specified # by the "output" attribute is substituted. mkPluginInfo = { output ? "out", allowedVars ? [ output ] , flags ? [], envVars ? {} }: let shSearch = ["'"] ++ map (var: "@${var}@") allowedVars; shReplace = ["'\\''"] ++ map (var: "'\"\${${var}}\"'") allowedVars; # We need to triple-escape "val": # * First because makeWrapper doesn't do any quoting of its arguments by # itself. # * Second because it's passed to the makeWrapper call separated by IFS but # not by the _real_ arguments, for example the Widevine plugin flags # contain spaces, so they would end up as separate arguments. # * Third in order to be correctly quoted for the "echo" call below. shEsc = val: "'${replaceStrings ["'"] ["'\\''"] val}'"; mkSh = val: "'${replaceStrings shSearch shReplace (shEsc val)}'"; mkFlag = flag: ["--add-flags" (shEsc flag)]; mkEnvVar = key: val: ["--set" (shEsc key) (shEsc val)]; envList = mapAttrsToList mkEnvVar envVars; quoted = map mkSh (flatten ((map mkFlag flags) ++ envList)); in '' mkdir -p "''$${output}/nix-support" echo ${toString quoted} > "''$${output}/nix-support/wrapper-flags" ''; widevine = stdenv.mkDerivation { name = "chromium-binary-plugin-widevine"; src = upstream-info.binary; phases = [ "unpackPhase" "patchPhase" "installPhase" "checkPhase" ]; unpackCmd = let chan = if upstream-info.channel == "dev" then "chrome-unstable" else if upstream-info.channel == "stable" then "chrome" else "chrome-${upstream-info.channel}"; in '' mkdir -p plugins ar p "$src" data.tar.xz | tar xJ -C plugins --strip-components=4 \ ./opt/google/${chan}/libwidevinecdm.so \ ./opt/google/${chan}/libwidevinecdmadapter.so ''; doCheck = true; checkPhase = '' ! find -iname '*.so' -exec ldd {} + | grep 'not found' ''; patchPhase = '' for sofile in libwidevinecdm.so libwidevinecdmadapter.so; do chmod +x "$sofile" patchelf --set-rpath "${mkrpath [ stdenv.cc.cc ]}" "$sofile" done patchelf --set-rpath "$out/lib:${mkrpath [ stdenv.cc.cc ]}" \ libwidevinecdmadapter.so ''; installPhase = let wvName = "Widevine Content Decryption Module"; wvDescription = "Playback of encrypted HTML audio/video content"; wvMimeTypes = "application/x-ppapi-widevine-cdm"; wvModule = "@out@/lib/libwidevinecdmadapter.so"; wvInfo = "#${wvName}#${wvDescription};${wvMimeTypes}"; in '' install -vD libwidevinecdm.so \ "$out/lib/libwidevinecdm.so" install -vD libwidevinecdmadapter.so \ "$out/lib/libwidevinecdmadapter.so" ${mkPluginInfo { flags = [ "--register-pepper-plugins=${wvModule}${wvInfo}" ]; envVars.NIX_CHROMIUM_PLUGIN_PATH_WIDEVINE = "@out@/lib"; }} ''; }; flash = stdenv.mkDerivation rec { name = "flashplayer-ppapi-${version}"; version = "24.0.0.194"; src = fetchzip { url = "https://fpdownload.adobe.com/pub/flashplayer/pdc/" + "${version}/flash_player_ppapi_linux.x86_64.tar.gz"; sha256 = "1l9gz81mwb4p1yj9n8s7hrkxdyw0amcpcc3295dq7zhsr35dm76z"; stripRoot = false; }; patchPhase = '' chmod +x libpepflashplayer.so patchelf --set-rpath "${mkrpath [ stdenv.cc.cc ]}" libpepflashplayer.so ''; doCheck = true; checkPhase = '' ! find -iname '*.so' -exec ldd {} + | grep 'not found' ''; installPhase = '' flashVersion="$( "${jshon}/bin/jshon" -F manifest.json -e version -u )" install -vD libpepflashplayer.so "$out/lib/libpepflashplayer.so" ${mkPluginInfo { allowedVars = [ "out" "flashVersion" ]; flags = [ "--ppapi-flash-path=@out@/lib/libpepflashplayer.so" "--ppapi-flash-version=@flashVersion@" ]; }} ''; dontStrip = true; }; in { enabled = optional enableWideVine widevine ++ optional enablePepperFlash flash; }