Merge pull request #28 from vaxxnz/feature/browser_and_node_builds

Feature/browser and node builds

README.md

@@ -1,25 +1,23 @@
 # NZCP.js
 
-A verification library for COVID-19 Vaccine Passes in New Zealand built on top of the [NZ Covid Pass Spec](https://github.com/minhealthnz/nzcovidpass-spec) provided by the Ministry of Health. All contributions welcome 🥳
+A JavaScript implementation of [NZ COVID Pass](https://github.com/minhealthnz/nzcovidpass-spec) verification, New Zealand's proof of COVID-19 vaccination solution, written in TypeScript. All contributions welcome 🥳
 
 > This library can be used for both Client and Server-side implementations.
 
 ## Install
 
 ```bash
 # NPM
-npm i __package-name__
+npm i @vaxxnz/nzcp
 
 # Yarn
-yarn add __package-name__
+yarn add @vaxxnz/nzcp
 ```
 
-Peer dependencies on: cbor, did-resolver, elliptic, rfc4648, web-did-resolver
-
 ## Usage
 
 ```javascript
-import { verifyPass } from "__package-name__";
+import { verifyPass } from "@vaxxnz/nzcp";
 
 // Verify a New Zealand COVID-19 Pass
 const result = await verifyPass("NZCP:/1/2KCEVIQEIVVWK6...");
@@ -57,23 +55,6 @@ On **unsuccessful** verification of the given pass, the `verifyPass` method retu
 }
 ```
 
-### Advanced Parameters
-
-To allow for flexibility in this library, the `verifyPass` method allows for additional parameters as documented below.
-
-#### Customize Trusted Issuers
-
-```javascript
-// An array of trusted issuers which work with the NZ COVID Pass - Technical Specification
-// https://nzcp.covid19.health.nz/
-const nzcpTrustedIssuers = ["did:web:nzcp.covid19.health.nz"];
-
-const result = await verifyPass(
-  "NZCP:/1/2KCEVIQEIVVWK6...",  // COVID-19 Pass to be verified
-  nzcpTrustedIssuers            // Array of trusted issuers
-);
-```
-
 ## Support
 
 See something that can be improved? [Report an Issue](https://github.com/vaxxnz/nzcp-js/issues) or contact us to [report a security concern](mailto:[email protected]).
@@ -82,17 +63,16 @@ Want to help us build a better library? We welcome contributions via [pull reque
 
 ---
 
-### Yarn Commands
+## Contribute
 
 ```bash
 # Install dependencies
 yarn install
-# Now you can run various yarn commands:
-yarn cli
+```
+```bash
+# Use developer scripts
 yarn lint
 yarn test
+yarn test-watch
 yarn build-all
-yarn ts-node <filename>
-yarn esbuild-browser
-...
 ```

build.ts

@@ -0,0 +1,29 @@
+import { build } from "esbuild"
+import { nodeBuiltIns } from "esbuild-node-builtins"
+async function main() {
+  const resultBrowser = await build({
+    plugins: [nodeBuiltIns()],
+    entryPoints: ['src/browser.ts'],
+    bundle: true,
+    outfile: 'dist/esbuild/browser.js',
+    sourcemap: "both",
+    minify: true,
+    platform: "browser",
+    format: "cjs",
+    target: "es6"
+  })
+  console.log(resultBrowser)
+
+  const resultNode = await build({
+    entryPoints: ['src/node.ts'],
+    bundle: true,
+    outfile: 'dist/esbuild/node.js',
+    sourcemap: "both",
+    minify: true,
+    platform: "node",
+    format: "cjs",
+    target: "es6"
+  })
+  console.log(resultNode)
+}
+main()

package.json

@@ -1,37 +1,25 @@
 {
-  "name": "nzcp-js",
-  "version": "0.0.0",
-  "description": "Javascript implemtation of the NZ covid pass verifier spec",
-  "author": "Will Seagar <[email protected]>",
+  "name": "@vaxxnz/nzcp",
+  "version": "0.0.1",
+  "description": "A JavaScript implementation of the NZ COVID Pass verification",
+  "author": "vaxxnz <[email protected]>",
   "repository": "https://github.com/vaxxnz/nzcp-js",
   "license": "MIT",
   "keywords": [
     "typescript",
     "boilerplate",
     "esbuild"
   ],
-  "main": "./dist/tsc/main.js",
+  "main": "./dist/esbuild/node.js",
   "types": "./dist/tsc/main.d.ts",
   "browser": "./dist/esbuild/browser.js",
-  "bin": {
-    "my-cli-tool": "./dist/esbuild/cli.js"
-  },
   "scripts": {
-    "cli": "ts-node src/cli.ts",
     "lint": "eslint src/ --ext .js,.jsx,.ts,.tsx",
     "test": "jest",
     "test-watch": "jest --watch",
     "clean": "rm -rf dist build package",
-    "ts-node": "ts-node",
     "docs": "typedoc --entryPoints src/main.ts",
-    "build": "tsc -p tsconfig.json",
-    "build-all": "yarn clean && yarn build && yarn esbuild-node && yarn esbuild-browser",
-    "esbuild-browser": "esbuild src/browser.ts --bundle --minify --sourcemap=external --outfile=dist/esbuild/browser.js",
-    "esbuild-browser:dev": "esbuild src/browser.ts --bundle --outfile=dist/esbuild/browser.js",
-    "esbuild-browser:watch": "esbuild src/browser.ts --bundle --watch --outfile=dist/esbuild/browser.js",
-    "esbuild-node": "esbuild src/cli.ts --bundle --platform=node --minify --sourcemap=external --outfile=dist/esbuild/cli.js",
-    "esbuild-node:dev": "esbuild src/cli.ts --bundle --sourcemap=external --outfile=dist/esbuild/cli.js",
-    "esbuild-node:watch": "esbuild src/cli.ts --bundle --watch --sourcemap=external --outfile=dist/esbuild/cli.js"
+    "build-all": "yarn clean && patch-package && tsc -p tsconfig.json && yarn ts-node build.ts"
   },
   "devDependencies": {
     "@types/elliptic": "^6.4.14",
@@ -40,19 +28,22 @@
     "@types/node-fetch": "^2.5.6",
     "@typescript-eslint/eslint-plugin": "^4.19.0",
     "@typescript-eslint/parser": "^4.19.0",
+    "cbor": "^6.0.1",
+    "did-resolver": "^3.1.3",
+    "elliptic": "^6.5.4",
     "esbuild": "^0.11.11",
+    "esbuild-node-builtins": "^0.1.0",
     "eslint": "^7.22.0",
     "jest": "^26.6.3",
+    "js-sha256": "^0.9.0",
+    "patch-package": "^6.4.7",
+    "postinstall-postinstall": "^2.1.0",
+    "rfc4648": "^1.5.0",
     "ts-jest": "^26.5.4",
     "ts-node": "^9.1.1",
     "typedoc": "^0.20.35",
-    "typescript": "^4.2.3"
-  },
-  "dependencies": {
-    "cbor": "^6.0.1",
-    "did-resolver": "^3.1.3",
-    "elliptic": "^6.5.4",
-    "rfc4648": "^1.5.0",
+    "typescript": "^4.2.3",
     "web-did-resolver": "^2.0.7"
-  }
+  },
+  "dependencies": {}
 }

patches/cbor+6.0.1.patch

@@ -0,0 +1,13 @@
+diff --git a/node_modules/cbor/lib/constants.js b/node_modules/cbor/lib/constants.js
+index 932e1c5..9b4502c 100644
+--- a/node_modules/cbor/lib/constants.js
++++ b/node_modules/cbor/lib/constants.js
+@@ -2,7 +2,7 @@
+
+ // Let's get consistent first, then we can think about feature testing
+ // for BigNumber support
+-const {BigNumber} = require('bignumber.js')
++const {BigNumber} = require('bignumber.js/bignumber.mjs')
+
+ exports.BigNumber = BigNumber
+

src/browser.ts

@@ -2,9 +2,5 @@
  * This file is the entrypoint of browser builds.
  * The code executes when loaded in a browser.
  */
-import { foo } from './main'
-
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-(window as any).foo = foo  // instead of casting window to any, you can extend the Window interface: https://stackoverflow.com/a/43513740/5433572
-
-console.log('Method "foo" was added to the window object. You can try it yourself by just entering "await foo()"')
+import { verifyPass } from './main'
+export { verifyPass }

src/crypto.ts

@@ -1,5 +1,5 @@
 import cbor from "cbor";
-import crypto from "crypto";
+import { sha256 } from "js-sha256";
 import elliptic from "elliptic";
 import { DecodedCOSEStructure } from "./coseTypes";
 
@@ -33,7 +33,7 @@ export function validateCOSESignature(
   // ]
   const SigStructure = ["Signature1", protected_, Buffer.alloc(0), payload_];
   const ToBeSigned = cbor.encode(SigStructure);
-  const messageHash = crypto.createHash("SHA256").update(ToBeSigned).digest();
+  const messageHash = sha256.digest(ToBeSigned)
   const signature = {
     r: signature_.slice(0, signature_.length / 2),
     s: signature_.slice(signature_.length / 2),

src/node.ts

@@ -0,0 +1,6 @@
+/**
+ * This file is the entrypoint of node builds.
+ * The code executes when loaded in a node.
+ */
+ import { verifyPass } from './main'
+ export { verifyPass }