From 867d3dd394624590ad84cead79a5a7a0a20b39c5 Mon Sep 17 00:00:00 2001
From: Winter <winter@winter.cafe>
Date: Thu, 6 Oct 2022 21:55:25 -0400
Subject: [PATCH] matrix-sdk-crypto-nodejs: init at 0.1.0-beta.2

---
 .../matrix-sdk-crypto-nodejs/default.nix      | 65 +++++++++++++++++++
 .../remove-duplicate-dependency.patch         | 47 ++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 3 files changed, 114 insertions(+)
 create mode 100644 pkgs/development/libraries/matrix-sdk-crypto-nodejs/default.nix
 create mode 100644 pkgs/development/libraries/matrix-sdk-crypto-nodejs/remove-duplicate-dependency.patch

diff --git a/pkgs/development/libraries/matrix-sdk-crypto-nodejs/default.nix b/pkgs/development/libraries/matrix-sdk-crypto-nodejs/default.nix
new file mode 100644
index 000000000000..afb52ddd6b3c
--- /dev/null
+++ b/pkgs/development/libraries/matrix-sdk-crypto-nodejs/default.nix
@@ -0,0 +1,65 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, napi-rs-cli, nodejs, libiconv }:
+
+stdenv.mkDerivation rec {
+  pname = "matrix-sdk-crypto-nodejs";
+  version = "0.1.0-beta.2";
+
+  src = fetchFromGitHub {
+    owner = "matrix-org";
+    repo = "matrix-rust-sdk";
+    rev = "${pname}-v${version}";
+    hash = "sha256-E++0tm/2d8/3zAXwovJ71uF2sxDORWyJNnA3e1Q3NLA=";
+  };
+
+  patches = [
+    # This is needed because two versions of indexed_db_futures are present (which will fail to vendor, see https://github.com/rust-lang/cargo/issues/10310).
+    # (matrix-sdk-crypto-nodejs doesn't use this dependency, we only need to remove it to vendor the dependencies successfully.)
+    ./remove-duplicate-dependency.patch
+  ];
+
+  cargoDeps = rustPlatform.fetchCargoTarball {
+    inherit src patches;
+    name = "${pname}-${version}";
+    hash = "sha256-G2Um7vHinOuOx9U2BH14LAx+s/0Sxtlc9Nz6nPJfmU8=";
+  };
+
+  postPatch = ''
+    cd bindings/${pname}
+  '';
+
+  nativeBuildInputs = [
+    rustPlatform.cargoSetupHook
+    rustPlatform.rust.cargo
+    rustPlatform.rust.rustc
+    napi-rs-cli
+    nodejs
+  ];
+
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
+
+  buildPhase = ''
+    runHook preBuild
+
+    npm run release-build --offline
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    local -r outPath="$out/lib/node_modules/@matrix-org/${pname}"
+    mkdir -p "$outPath"
+    cp package.json index.js index.d.ts matrix-sdk-crypto.*.node "$outPath"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A no-network-IO implementation of a state machine that handles E2EE for Matrix clients";
+    homepage = "https://github.com/matrix-org/matrix-rust-sdk/tree/${src.rev}/bindings/matrix-sdk-crypto-nodejs";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ winter ];
+    inherit (nodejs.meta) platforms;
+  };
+}
diff --git a/pkgs/development/libraries/matrix-sdk-crypto-nodejs/remove-duplicate-dependency.patch b/pkgs/development/libraries/matrix-sdk-crypto-nodejs/remove-duplicate-dependency.patch
new file mode 100644
index 000000000000..0b1ddabcede4
--- /dev/null
+++ b/pkgs/development/libraries/matrix-sdk-crypto-nodejs/remove-duplicate-dependency.patch
@@ -0,0 +1,47 @@
+diff --git a/Cargo.lock b/Cargo.lock
+index 2ddfdd0..3fcca5f 100644
+--- a/Cargo.lock
++++ b/Cargo.lock
+@@ -1985,20 +1985,6 @@ version = "0.3.3"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
+ 
+-[[package]]
+-name = "indexed_db_futures"
+-version = "0.2.3"
+-source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "d26ac735f676c52305becf53264b91cea9866a8de61ccbf464405b377b9cbca9"
+-dependencies = [
+- "cfg-if",
+- "js-sys",
+- "uuid 0.8.2",
+- "wasm-bindgen",
+- "wasm-bindgen-futures",
+- "web-sys",
+-]
+-
+ [[package]]
+ name = "indexed_db_futures"
+ version = "0.2.3"
+@@ -2558,8 +2544,7 @@ dependencies = [
+  "derive_builder",
+  "futures-util",
+  "getrandom 0.2.7",
+- "indexed_db_futures 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+- "indexed_db_futures 0.2.3 (git+https://github.com/Hywan/rust-indexed-db?branch=feat-factory-nodejs)",
++ "indexed_db_futures",
+  "js-sys",
+  "matrix-sdk-base",
+  "matrix-sdk-common",
+diff --git a/crates/matrix-sdk-indexeddb/Cargo.toml b/crates/matrix-sdk-indexeddb/Cargo.toml
+index 7f23dfc..c57e29a 100644
+--- a/crates/matrix-sdk-indexeddb/Cargo.toml
++++ b/crates/matrix-sdk-indexeddb/Cargo.toml
+@@ -30,7 +30,6 @@ js-sys = { version = "0.3.58" }
+ matrix-sdk-base = { version = "0.6.0", path = "../matrix-sdk-base", features = ["js"] }
+ matrix-sdk-crypto = { version = "0.6.0", path = "../matrix-sdk-crypto", features = ["js"], optional = true }
+ matrix-sdk-store-encryption = { version = "0.2.0", path = "../matrix-sdk-store-encryption" }
+-indexed_db_futures = "0.2.3"
+ indexed_db_futures_nodejs = { package = "indexed_db_futures", git = "https://github.com/Hywan/rust-indexed-db", branch = "feat-factory-nodejs", optional = true }
+ ruma = "0.7.0"
+ serde = "1.0.136"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cc1fa42b9a08..995d9cb280cf 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8946,6 +8946,8 @@ with pkgs;
     sasl = gsasl;
   };
 
+  matrix-sdk-crypto-nodejs = callPackage ../development/libraries/matrix-sdk-crypto-nodejs { };
+
   email = callPackage ../tools/networking/email { };
 
   maim = callPackage ../tools/graphics/maim {};