first

.dockerignore

+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+/build
+/output
+
+.git*
+.dockerignore
+Dockerfile
+.gitlab-ci.yml
+/config.yaml
+.idea

.eslintrc.js

+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};

.gitignore

+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+/build
+/dist
+/output
+/config.yaml
+.idea

.npmignore

+/install-npm.sh
+.git*
+/output
+/dest
+/config.yaml
+.idea
+.dockerignore
+Dockerfile
+/src
+.eslintrc.js
+.prettierrc
+webpack.config.js
+tsconfig.json
+/index.ts
\ No newline at end of file

.prettierrc

+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
\ No newline at end of file

index.ts

+import {
+  BadRequestException,
+  createParamDecorator,
+  ExecutionContext,
+  HttpException,
+} from '@nestjs/common';
+import { Request } from 'express';
+import axios, { AxiosResponse } from 'axios';
+
+export interface MyCardUser {
+  id: number;
+  username: string;
+  name: string;
+  email: string;
+  password_hash: string;
+  salt: string;
+  active: boolean;
+  admin: boolean;
+  avatar: string;
+  locale: string;
+  registration_ip_address: string;
+  ip_address: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface FetchMyCardUserOptions {
+  mycardAccountsUrl: string;
+  field: string;
+}
+
+export async function fetchUserWithToken(
+  mycardAccountsUrl: string,
+  token: string,
+) {
+  let authResult: AxiosResponse<MyCardUser>;
+  try {
+    authResult = await axios.get<MyCardUser>(`${mycardAccountsUrl}/authUser`, {
+      responseType: 'json',
+      validateStatus: (s) => true,
+      headers: { Authorization: `Bearer ${token}` },
+    });
+  } catch (e) {
+    return null;
+  }
+  if (authResult.status >= 400) {
+    return null;
+  }
+  return authResult.data;
+}
+
+export const FetchMyCardUser = createParamDecorator(
+  async (options: FetchMyCardUserOptions, context: ExecutionContext) => {
+    const _options = {
+      mycardAccountsUrl:
+        process.env.MYCARD_ACCOUNTS_URL ||
+        `https://sapi.moecube.com:444/accounts`,
+      field: 'sso',
+      ...options,
+    };
+    const req = context.switchToHttp().getRequest<Request>();
+    let token: string;
+    if (!token && req.headers) {
+      const authorizationHeader = req.headers['authorization'] as string;
+      if (authorizationHeader) {
+        token = authorizationHeader.split(' ').pop();
+      }
+    }
+    if (!token && req.query) {
+      token = req.query[_options.field] as string;
+    }
+    if (!token && req.body) {
+      token = req.body[_options.field] as string;
+    }
+    if (!token) {
+      return null;
+    }
+    return fetchUserWithToken(_options.mycardAccountsUrl, token);
+  },
+);

install-npm.sh

+#!/bin/bash
+npm install --save \
+	lodash
+
+npm install --save-dev \
+	@types/node \
+	@types/lodash \
+	typescript \
+	'@typescript-eslint/eslint-plugin@^4.28.2' \
+	'@typescript-eslint/parser@^4.28.2 '\
+	'eslint@^7.30.0' \
+	'eslint-config-prettier@^8.3.0' \
+	'eslint-plugin-prettier@^3.4.0' \
+	prettier

package.json

+{
+  "name": "nestjs-mycard-auth",
+  "version": "1.0.0",
+  "description": "nest module for mycard accounts",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "tsc"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@git.mycard.moe:mycard/nestjs-mycard-auth.git"
+  },
+  "keywords": [
+    "MyCard",
+    "Moecube",
+    "ygopro"
+  ],
+  "author": "Nanahira",
+  "license": "AGPL-3.0",
+  "peerDependencies": {
+    "@nestjs/common": "^8.0.0 || ^7.0.0"
+  },
+  "devDependencies": {
+    "@nestjs/common": "^8.0.0",
+    "@types/express": "^4.17.13",
+    "@types/node": "^16.6.1",
+    "@typescript-eslint/eslint-plugin": "^4.29.1",
+    "@typescript-eslint/parser": "^4.29.1",
+    "eslint": "^7.32.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "prettier": "^2.3.2",
+    "typescript": "^4.3.5"
+  },
+  "dependencies": {
+    "axios": "^0.21.1"
+  },
+  "bugs": {
+    "url": "https://code.mycard.moe/mycard/nestjs-mycard-auth/issues"
+  },
+  "homepage": "https://code.mycard.moe/mycard/nestjs-mycard-auth"
+}

tsconfig.json

+{
+	"compilerOptions": {
+		"outDir": "dist",
+		"module": "commonjs",
+		"target": "esnext",
+		"esModuleInterop": true,
+		"emitDecoratorMetadata": true,
+		"experimentalDecorators": true,
+		"declaration": true,
+		"sourceMap": true
+	},
+	"compileOnSave": true,
+	"allowJs": true,
+	"include": [
+		"*.ts",
+		"src/**/*.ts",
+		"test/**/*.ts"
+	]
+}