feat(*): support wasi-wasm32 target (#752)

* feat(*): support wasi-wasm32 target

* patch

* fix filter

.eslintignore

@@ -9,3 +9,7 @@ coverage
 target
 packages/deno-lint/cli.js
 packages/deno-lint/cli.d.ts
+packages/*/*.wasi.cjs
+packages/*/wasi-worker.mjs
+packages/*/index.js
+packages/*/index.d.ts

.github/workflows/ci.yaml

@@ -69,6 +69,9 @@ jobs:
           - host: windows-latest
             target: 'aarch64-pc-windows-msvc'
             build: yarn build --target aarch64-pc-windows-msvc
+          - host: ubuntu-latest
+            target: 'wasm32-wasi-preview1-threads'
+            build: yarn workspaces foreach -A --no-private -j 1 --exclude "@node-rs/{jsonwebtoken,deno-lint}" run build --target wasm32-wasi-preview1-threads
 
     name: stable - ${{ matrix.settings.target }} - node@20
     runs-on: ${{ matrix.settings.host }}
@@ -133,11 +136,20 @@ jobs:
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
+        if: ${{ matrix.settings.target != 'wasm32-wasi-preview1-threads' }}
         with:
           name: bindings-${{ matrix.settings.target }}
           path: packages/*/*.node
           if-no-files-found: error
 
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        if: ${{ matrix.settings.target == 'wasm32-wasi-preview1-threads' }}
+        with:
+          name: bindings-${{ matrix.settings.target }}
+          path: packages/*/*.wasm
+          if-no-files-found: error
+
   build-freebsd:
     runs-on: macos-12
     name: Build FreeBSD
@@ -520,6 +532,40 @@ jobs:
             yarn test -s
             ls -la
 
+  test-wasi-nodejs:
+    name: Test bindings on wasi - node@${{ matrix.node }}
+    needs:
+      - build
+    strategy:
+      fail-fast: false
+      matrix:
+        node: ['18', '20']
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: yarn
+      - name: 'Install dependencies'
+        run: yarn install --immutable --mode=skip-build
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: bindings-wasm32-wasi-preview1-threads
+          path: artifacts
+      - name: Move artifacts
+        run: yarn artifacts
+        shell: bash
+      - name: List packages
+        run: ls -R .
+      - name: Test
+        run: |
+          yarn build:ts
+          yarn test -s
+        env:
+          NAPI_RS_FORCE_WASI: 'true'
+
   publish:
     name: Publish
     runs-on: ubuntu-latest
@@ -532,6 +578,7 @@ jobs:
       - test-linux-aarch64-musl-binding
       - test-linux-arm-gnueabihf-binding
       - test-macOS-windows-binding
+      - test-wasi-nodejs
     steps:
       - uses: actions/checkout@v4
 

.gitignore

@@ -177,6 +177,7 @@ temp/
 # End of https://www.gitignore.io/api/node
 
 *.node
+*.wasm
 lib
 artifacts
 
@@ -186,4 +187,4 @@ artifacts
 !.yarn/plugins
 !.yarn/releases
 !.yarn/sdks
-!.yarn/versions
+!.yarn/versions

.prettierignore

@@ -3,3 +3,6 @@ node_modules
 lib
 .yarn
 yarn.lock
+packages/*/*.wasi.js
+packages/*/index.js
+packages/*/index.d.ts

ava.config.mjs

@@ -1,4 +1,4 @@
-export default {
+const avaConfig = {
   extensions: ['ts'],
   workerThreads: false,
   cache: false,
@@ -9,3 +9,9 @@ export default {
     TS_NODE_PROJECT: './tsconfig.test.json',
   },
 }
+
+if (process.env.NAPI_RS_FORCE_WASI) {
+  avaConfig.files.push(`!packages/jsonwebtoken/**/*.spec.ts`)
+}
+
+export default avaConfig

crates/alloc/Cargo.toml

@@ -5,7 +5,7 @@ version = "0.1.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[target.'cfg(not(target_os = "linux"))'.dependencies]
+[target.'cfg(all(not(target_os = "linux"), not(target_family = "wasm")))'.dependencies]
 mimalloc = { version = "0.1" }
 
 [target.'cfg(target_os = "linux")'.dependencies]

crates/alloc/src/lib.rs

@@ -1,2 +1,3 @@
+#[cfg(not(target_family = "wasm"))]
 #[global_allocator]
 static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;

package.json

@@ -24,7 +24,9 @@
     "postinstall": "husky install"
   },
   "devDependencies": {
-    "@napi-rs/cli": "^3.0.0-alpha.25",
+    "@emnapi/core": "^0.45.0",
+    "@emnapi/runtime": "^0.45.0",
+    "@napi-rs/cli": "^3.0.0-alpha.29",
     "@swc-node/core": "^1.10.6",
     "@swc-node/register": "^1.6.8",
     "@swc/core": "^1.3.101",

packages/argon2/argon2.wasi.cjs

@@ -0,0 +1,93 @@
+/* eslint-disable */
+/* prettier-ignore */
+
+/* auto-generated by NAPI-RS */
+
+const __nodeFs= require('node:fs')
+const __nodePath = require('node:path')
+const { WASI: __nodeWASI } = require('node:wasi')
+const { Worker } = require('node:worker_threads')
+
+const { instantiateNapiModuleSync: __emnapiInstantiateNapiModuleSync } = require('@emnapi/core')
+const { getDefaultContext: __emnapiGetDefaultContext } = require('@emnapi/runtime')
+
+const __wasi = new __nodeWASI({
+  version: 'preview1',
+  env: process.env,
+  preopens: {
+    '/': '/'
+  }
+})
+
+const __emnapiContext = __emnapiGetDefaultContext()
+
+const __sharedMemory = new WebAssembly.Memory({
+  initial: 1024,
+  maximum: 10240,
+  shared: true,
+})
+
+let __wasmFilePath = __nodePath.join(__dirname, 'argon2.wasm32-wasi.wasm')
+
+if (!__nodeFs.existsSync(__wasmFilePath)) {
+  try {
+    __wasmFilePath = __nodePath.resolve('@node-rs/argon2-wasm32-wasi')
+  } catch {
+    throw new Error('Cannot find argon2.wasm32-wasi.wasm file, and @node-rs/argon2-wasm32-wasi package is not installed.')
+  }
+}
+
+const { instance: __napiInstance, module: __wasiModule, napiModule: __napiModule } = __emnapiInstantiateNapiModuleSync(__nodeFs.readFileSync(__wasmFilePath), {
+  context: __emnapiContext,
+  asyncWorkPoolSize: (function() {
+    const threadsSizeFromEnv = Number(process.env.NAPI_RS_ASYNC_WORK_POOL_SIZE ?? process.env.UV_THREADPOOL_SIZE)
+    // NaN > 0 is false
+    if (threadsSizeFromEnv > 0) {
+      return threadsSizeFromEnv
+    } else {
+      return 4
+    }
+  })(),
+  wasi: __wasi,
+  onCreateWorker() {
+    return new Worker(__nodePath.join(__dirname, 'wasi-worker.mjs'), {
+      env: process.env,
+      execArgv: ['--experimental-wasi-unstable-preview1'],
+    })
+  },
+  overwriteImports(importObject) {
+    importObject.env = {
+      ...importObject.env,
+      ...importObject.napi,
+      ...importObject.emnapi,
+      memory: __sharedMemory,
+    }
+    return importObject
+  },
+  beforeInit({ instance }) {
+    __napi_rs_initialize_modules(instance)
+  }
+})
+
+function __napi_rs_initialize_modules(__napiInstance) {
+  __napiInstance.exports['__napi_register__Algorithm_0']?.()
+  __napiInstance.exports['__napi_register__Version_1']?.()
+  __napiInstance.exports['__napi_register__Options_struct_2']?.()
+  __napiInstance.exports['__napi_register__HashTask_impl_3']?.()
+  __napiInstance.exports['__napi_register__hash_4']?.()
+  __napiInstance.exports['__napi_register__hash_sync_5']?.()
+  __napiInstance.exports['__napi_register__RawHashTask_impl_6']?.()
+  __napiInstance.exports['__napi_register__hash_raw_7']?.()
+  __napiInstance.exports['__napi_register__hash_raw_sync_8']?.()
+  __napiInstance.exports['__napi_register__VerifyTask_impl_9']?.()
+  __napiInstance.exports['__napi_register__verify_10']?.()
+  __napiInstance.exports['__napi_register__verify_sync_11']?.()
+}
+module.exports.Algorithm = __napiModule.exports.Algorithm,
+module.exports.hash = __napiModule.exports.hash,
+module.exports.hashRaw = __napiModule.exports.hashRaw,
+module.exports.hashRawSync = __napiModule.exports.hashRawSync,
+module.exports.hashSync = __napiModule.exports.hashSync,
+module.exports.verify = __napiModule.exports.verify,
+module.exports.verifySync = __napiModule.exports.verifySync,
+module.exports.Version = __napiModule.exports.Version

packages/argon2/index.d.ts

@@ -17,20 +17,12 @@ export const enum Algorithm {
    * Hybrid that mixes Argon2i and Argon2d passes.
    * Uses the Argon2i approach for the first half pass over memory and Argon2d approach for subsequent passes. This effectively places it in the “middle” between the other two: it doesn’t provide as good TMTO/GPU cracking resistance as Argon2d, nor as good of side-channel resistance as Argon2i, but overall provides the most well-rounded approach to both classes of attacks.
    */
-  Argon2id = 2,
+  Argon2id = 2
 }
 
-export function hash(
-  password: string | Buffer,
-  options?: Options | undefined | null,
-  abortSignal?: AbortSignal | undefined | null,
-): Promise<string>
+export function hash(password: string | Buffer, options?: Options | undefined | null, abortSignal?: AbortSignal | undefined | null): Promise<string>
 
-export function hashRaw(
-  password: string | Buffer,
-  options?: Options | undefined | null,
-  abortSignal?: AbortSignal | undefined | null,
-): Promise<Buffer>
+export function hashRaw(password: string | Buffer, options?: Options | undefined | null, abortSignal?: AbortSignal | undefined | null): Promise<Buffer>
 
 export function hashRawSync(password: string | Buffer, options?: Options | undefined | null): Buffer
 
@@ -73,18 +65,9 @@ export interface Options {
   salt?: Buffer
 }
 
-export function verify(
-  hashed: string | Buffer,
-  password: string | Buffer,
-  options?: Options | undefined | null,
-  abortSignal?: AbortSignal | undefined | null,
-): Promise<boolean>
+export function verify(hashed: string | Buffer, password: string | Buffer, options?: Options | undefined | null, abortSignal?: AbortSignal | undefined | null): Promise<boolean>
 
-export function verifySync(
-  hashed: string | Buffer,
-  password: string | Buffer,
-  options?: Options | undefined | null,
-): boolean
+export function verifySync(hashed: string | Buffer, password: string | Buffer, options?: Options | undefined | null): boolean
 
 export const enum Version {
   /** Version 16 (0x10 in hex) */
@@ -93,5 +76,6 @@ export const enum Version {
    * Default value
    * Version 19 (0x13 in hex)
    */
-  V0x13 = 1,
+  V0x13 = 1
 }
+