113 lines
4.6 KiB
Nix
113 lines
4.6 KiB
Nix
{ lib, stdenv, crystal, fetchFromGitHub, librsvg, pkg-config, libxml2, openssl, shards, sqlite, lsquic, videojs, nixosTests }:
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let
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# All versions, revisions, and checksums are stored in ./versions.json.
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# The update process is the following:
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# * pick the latest commit
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# * update .invidious.rev, .invidious.version, and .invidious.sha256
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# * prefetch the videojs dependencies with scripts/fetch-player-dependencies.cr
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# and update .videojs.sha256 (they are normally fetched during build
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# but nix's sandboxing does not allow that)
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# * if shard.lock changed
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# * recreate shards.nix by running crystal2nix
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# * update lsquic and boringssl if necessarry, lsquic.cr depends on
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# the same version of lsquic and lsquic requires the boringssl
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# commit mentioned in its README
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versions = builtins.fromJSON (builtins.readFile ./versions.json);
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in
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crystal.buildCrystalPackage rec {
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pname = "invidious";
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inherit (versions.invidious) version;
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src = fetchFromGitHub {
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owner = "iv-org";
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repo = pname;
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fetchSubmodules = true;
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inherit (versions.invidious) rev sha256;
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};
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postPatch =
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let
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# Replacing by the value (templates) of the variables ensures that building
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# fails if upstream changes the way the metadata is formatted.
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branchTemplate = ''{{ "#{`git branch | sed -n '/* /s///p'`.strip}" }}'';
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commitTemplate = ''{{ "#{`git rev-list HEAD --max-count=1 --abbrev-commit`.strip}" }}'';
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versionTemplate = ''{{ "#{`git log -1 --format=%ci | awk '{print $1}' | sed s/-/./g`.strip}" }}'';
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# This always uses the latest commit which invalidates the cache even if
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# the assets were not changed
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assetCommitTemplate = ''{{ "#{`git rev-list HEAD --max-count=1 --abbrev-commit -- assets`.strip}" }}'';
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in
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''
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for d in ${videojs}/*; do ln -s "$d" assets/videojs; done
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# Use the version metadata from the derivation instead of using git at
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# build-time
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substituteInPlace src/invidious.cr \
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--replace ${lib.escapeShellArg branchTemplate} '"master"' \
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--replace ${lib.escapeShellArg commitTemplate} '"${lib.substring 0 7 versions.invidious.rev}"' \
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--replace ${lib.escapeShellArg versionTemplate} '"${lib.replaceChars ["-"] ["."] (lib.substring 9 10 version)}"' \
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--replace ${lib.escapeShellArg assetCommitTemplate} '"${lib.substring 0 7 versions.invidious.rev}"'
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# Patch the assets and locales paths to be absolute
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substituteInPlace src/invidious.cr \
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--replace 'public_folder "assets"' 'public_folder "${placeholder "out"}/share/invidious/assets"'
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substituteInPlace src/invidious/helpers/i18n.cr \
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--replace 'File.read("locales/' 'File.read("${placeholder "out"}/share/invidious/locales/'
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# Reference sql initialisation/migration scripts by absolute path
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substituteInPlace src/invidious/database/base.cr \
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--replace 'config/sql' '${placeholder "out"}/share/invidious/config/sql'
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substituteInPlace src/invidious/user/captcha.cr \
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--replace 'Process.run(%(rsvg-convert' 'Process.run(%(${lib.getBin librsvg}/bin/rsvg-convert'
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'';
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nativeBuildInputs = [ pkg-config shards ];
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buildInputs = [ libxml2 openssl sqlite ];
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format = "crystal";
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shardsFile = ./shards.nix;
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crystalBinaries.invidious = {
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src = "src/invidious.cr";
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options = [ "--release" "--progress" "--verbose" "--no-debug" "-Dskip_videojs_download" ];
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};
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postConfigure = ''
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# lib includes nix store paths which can’t be patched, so the links have to
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# be dereferenced first.
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cp -rL lib lib2
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rm -r lib
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mv lib2 lib
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chmod +w -R lib
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cp ${lsquic}/lib/liblsquic.a lib/lsquic/src/lsquic/ext
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'';
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postInstall = ''
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mkdir -p $out/share/invidious/config
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# Copy static parts
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cp -r assets locales $out/share/invidious
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cp -r config/sql $out/share/invidious/config
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'';
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# Invidious tries to open config/config.yml and connect to the database, even
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# when running --help. This specifies a minimal configuration in an
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# environment variable. Even though the database is bogus, --help still
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# works.
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installCheckPhase = ''
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INVIDIOUS_CONFIG="database_url: sqlite3:///dev/null" $out/bin/invidious --help
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'';
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passthru = {
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inherit lsquic;
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tests = { inherit (nixosTests) invidious; };
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updateScript = ./update.sh;
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};
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meta = with lib; {
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description = "An open source alternative front-end to YouTube";
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homepage = "https://invidious.io/";
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license = licenses.agpl3;
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maintainers = with maintainers; [ infinisil sbruder ];
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broken = stdenv.isDarwin && stdenv.isAarch64;
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};
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}
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