106 lines
3.2 KiB
Nix
106 lines
3.2 KiB
Nix
{
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description = "MTP - Methanium Transport Protocol";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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rust-overlay.url = "github:oxalica/rust-overlay";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs =
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{
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self,
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nixpkgs,
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rust-overlay,
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flake-utils,
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}:
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flake-utils.lib.eachDefaultSystem (
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system:
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let
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overlays = [ rust-overlay.overlays.default ];
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pkgs = import nixpkgs { inherit system overlays; };
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rustToolchain = pkgs.rust-bin.stable.latest.default.override {
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extensions = [
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"rust-src"
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"clippy"
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"rustfmt"
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];
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targets = [ "wasm32-unknown-unknown" ];
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};
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in
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{
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devShells.default = pkgs.mkShell {
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name = "mtp-dev";
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buildInputs = with pkgs; [
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rustToolchain
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wasm-pack
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pkg-config
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openssl
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];
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MTP_TYPE_MAPS = "${toString ./example-usage/type-maps.yaml}";
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shellHook = ''
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cert_dir="$PWD/example-usage/dev-cert"
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public_dir="$PWD/example-usage/web-client/public"
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cert_key="$cert_dir/key.pem"
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cert_pem="$cert_dir/cert.pem"
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cert_hash="$cert_dir/sha256.txt"
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mkdir -p "$cert_dir"
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mkdir -p "$public_dir"
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if [ ! -f "$cert_key" ] || [ ! -f "$cert_pem" ]; then
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openssl ecparam -name prime256v1 -genkey -noout -out "$cert_key"
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openssl req -new -x509 \
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-sha256 \
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-key "$cert_key" \
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-out "$cert_pem" \
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-days 13 \
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-subj "/CN=localhost" \
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-addext "subjectAltName=DNS:localhost,IP:127.0.0.1" \
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-addext "basicConstraints=critical,CA:FALSE" \
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-addext "keyUsage=critical,digitalSignature" \
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-addext "extendedKeyUsage=serverAuth"
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cert_status="generated"
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else
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cert_status="cached"
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fi
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openssl x509 -in "$cert_pem" -outform der \
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| openssl dgst -sha256 -binary \
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| od -An -tx1 -v \
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| tr -d ' \n' > "$cert_hash"
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cp "$cert_hash" "$public_dir/mtp_dev_cert_hash.txt"
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export MTP_DEV_CERT="$cert_pem"
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export MTP_DEV_KEY="$cert_key"
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export MTP_DEV_CERT_HASH="$(cat "$cert_hash")"
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echo "MTP dev shell"
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echo " rustc : $(rustc --version)"
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echo " cargo : $(cargo --version)"
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echo " wasm-pack : $(wasm-pack --version 2>/dev/null || echo 'not found')"
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echo " targets: $(rustc --print target-list | grep wasm32 | tr '\n' ' ')"
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echo " MTP_TYPE_MAPS = $MTP_TYPE_MAPS"
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echo " dev cert: $MTP_DEV_CERT ($cert_status)"
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echo " cert sha256: $MTP_DEV_CERT_HASH"
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'';
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};
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# Ad-hoc WASM build using wasm-pack
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apps.wasm-build = {
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type = "app";
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program = "${pkgs.wasm-pack}/bin/wasm-pack";
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args = [
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"build"
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"wasm"
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"--target"
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"web"
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];
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};
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}
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);
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}
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