configuration.local.js

@@ -0,0 +1,14 @@
+module.exports = (require) => {
+  const killTheNewsletter = require(".").default;
+  const { webApplication, emailApplication } = killTheNewsletter();
+
+  webApplication.listen(new URL(webApplication.get("url")).port, () => {
+    console.log(`Web server started at ${webApplication.get("url")}`);
+  });
+
+  emailApplication.listen(webApplication.get("email port"), () => {
+    console.log(
+      `Email server started on port ${webApplication.get("email port")}`
+    );
+  });
+};

package-lock.json

@@ -16,6 +16,7 @@
         "crypto-random-string": "^3.3.1",
         "escape-string-regexp": "^4.0.0",
         "express": "^4.17.1",
+        "fs-extra": "^9.1.0",
         "mailparser": "^3.1.0",
         "smtp-server": "^3.8.0"
       },
@@ -24,6 +25,7 @@
       },
       "devDependencies": {
         "@types/express": "^4.17.11",
+        "@types/fs-extra": "^9.0.8",
         "@types/jest": "^26.0.20",
         "@types/mailparser": "^3.0.2",
         "@types/node": "^14.14.33",
@@ -1072,6 +1074,15 @@
         "@types/range-parser": "*"
       }
     },
+    "node_modules/@types/fs-extra": {
+      "version": "9.0.8",
+      "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-9.0.8.tgz",
+      "integrity": "sha512-bnlTVTwq03Na7DpWxFJ1dvnORob+Otb8xHyUqUWhqvz/Ksg8+JXPlR52oeMSZ37YEOa5PyccbgUNutiQdi13TA==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/graceful-fs": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/@types/graceful-fs/-/graceful-fs-4.1.5.tgz",
@@ -1557,7 +1568,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/at-least-node/-/at-least-node-1.0.0.tgz",
       "integrity": "sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==",
-      "dev": true,
       "engines": {
         "node": ">= 4.0.0"
       }
@@ -3481,7 +3491,6 @@
       "version": "9.1.0",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-9.1.0.tgz",
       "integrity": "sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ==",
-      "dev": true,
       "dependencies": {
         "at-least-node": "^1.0.0",
         "graceful-fs": "^4.2.0",
@@ -3496,7 +3505,6 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
       "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
-      "dev": true,
       "engines": {
         "node": ">= 10.0.0"
       }
@@ -3722,8 +3730,7 @@
     "node_modules/graceful-fs": {
       "version": "4.2.6",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.6.tgz",
-      "integrity": "sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==",
+      "integrity": "sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ=="
-      "dev": true
     },
     "node_modules/growly": {
       "version": "1.3.0",
@@ -5116,7 +5123,6 @@
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
       "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
-      "dev": true,
       "dependencies": {
         "universalify": "^2.0.0"
       },
@@ -5128,7 +5134,6 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
       "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
-      "dev": true,
       "engines": {
         "node": ">= 10.0.0"
       }
@@ -9894,6 +9899,15 @@
         "@types/range-parser": "*"
       }
     },
+    "@types/fs-extra": {
+      "version": "9.0.8",
+      "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-9.0.8.tgz",
+      "integrity": "sha512-bnlTVTwq03Na7DpWxFJ1dvnORob+Otb8xHyUqUWhqvz/Ksg8+JXPlR52oeMSZ37YEOa5PyccbgUNutiQdi13TA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/graceful-fs": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/@types/graceful-fs/-/graceful-fs-4.1.5.tgz",
@@ -10308,8 +10322,7 @@
     "at-least-node": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/at-least-node/-/at-least-node-1.0.0.tgz",
-      "integrity": "sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==",
+      "integrity": "sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg=="
-      "dev": true
     },
     "atob": {
       "version": "2.1.2",
@@ -11793,7 +11806,6 @@
       "version": "9.1.0",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-9.1.0.tgz",
       "integrity": "sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ==",
-      "dev": true,
       "requires": {
         "at-least-node": "^1.0.0",
         "graceful-fs": "^4.2.0",
@@ -11804,8 +11816,7 @@
         "universalify": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
-          "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+          "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
-          "dev": true
         }
       }
     },
@@ -11971,8 +11982,7 @@
     "graceful-fs": {
       "version": "4.2.6",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.6.tgz",
-      "integrity": "sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==",
+      "integrity": "sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ=="
-      "dev": true
     },
     "growly": {
       "version": "1.3.0",
@@ -13045,7 +13055,6 @@
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
       "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
-      "dev": true,
       "requires": {
         "graceful-fs": "^4.1.6",
         "universalify": "^2.0.0"
@@ -13054,8 +13063,7 @@
         "universalify": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
-          "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+          "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
-          "dev": true
         }
       }
     },

package.json

@@ -16,7 +16,7 @@
   "bugs": "https://github.com/leafac/kill-the-newsletter/issues",
   "homepage": "https://github.com/leafac/kill-the-newsletter#readme",
   "scripts": {
-    "start": "ts-node-dev --poll src/index.ts",
+    "start": "ts-node-dev --poll src/index.ts configuration.local.js",
     "test": "prettier --check \"src/**/*\" --end-of-line auto && jest",
     "prepare": "tsc"
   },
@@ -28,11 +28,13 @@
     "crypto-random-string": "^3.3.1",
     "escape-string-regexp": "^4.0.0",
     "express": "^4.17.1",
+    "fs-extra": "^9.1.0",
     "mailparser": "^3.1.0",
     "smtp-server": "^3.8.0"
   },
   "devDependencies": {
     "@types/express": "^4.17.11",
+    "@types/fs-extra": "^9.0.8",
     "@types/jest": "^26.0.20",
     "@types/mailparser": "^3.0.2",
     "@types/node": "^14.14.33",

src/index.ts

@@ -1,22 +1,41 @@
+import path from "path";
 import express from "express";
 import { SMTPServer } from "smtp-server";
 import mailparser from "mailparser";
-import * as sanitizeXMLString from "sanitize-xml-string";
+import escapeStringRegexp from "escape-string-regexp";
-import * as entities from "entities";
+import fs from "fs-extra";
-import R from "escape-string-regexp";
-import { JSDOM } from "jsdom";
-import { promises as fs } from "fs";
-import writeFileAtomic from "write-file-atomic";
 import cryptoRandomString from "crypto-random-string";
-import html from "tagged-template-noop";
 
-export const WEB_PORT = process.env.WEB_PORT ?? 8000;
+const VERSION = require("../package.json").version;
-export const EMAIL_PORT = process.env.EMAIL_PORT ?? 2525;
-export const BASE_URL = process.env.BASE_URL ?? "http://localhost:8000";
-export const EMAIL_DOMAIN = process.env.EMAIL_DOMAIN ?? "localhost";
-export const ISSUE_REPORT =
-  process.env.ISSUE_REPORT ?? "mailto:kill-the-newsletter@leafac.com";
 
+export default function killTheNewsletter(
+  rootDirectory: string
+): { webApplication: express.Express; emailApplication: SMTPServer } {
+  const webApplication = express();
+
+  webApplication.set("url", "http://localhost:4000");
+  webApplication.set("email port", 2525);
+  webApplication.set("email host", "localhost");
+  webApplication.set("administrator", "kill-the-newsletter@leafac.com");
+
+  const emailApplication = new SMTPServer();
+
+  return { webApplication, emailApplication };
+}
+
+if (require.main === module) {
+  console.log(`Kill the Newsletter!/${VERSION}`);
+
+  const configurationFile = path.resolve(
+    process.argv[2] ?? path.join(process.cwd(), "configuration.js")
+  );
+
+  require(configurationFile)(require);
+
+  console.log(`Configuration file loaded from ‘${configurationFile}’.`);
+}
+
+/*
 export const webServer = express()
   .use(["/feeds", "/alternate"], (req, res, next) => {
     res.header("X-Robots-Tag", "noindex");
@@ -97,7 +116,9 @@ export const emailServer = new SMTPServer({
         session.envelope.rcptTo.map(({ address }) => address)
       )) {
         const match = address.match(
-          new RegExp(`^(?<identifier>\\w+)@${R(EMAIL_DOMAIN)}$`)
+          new RegExp(
+            `^(?<identifier>\\w+)@${escapeStringRegexp(EMAIL_DOMAIN)}$`
+          )
         );
         if (match?.groups === undefined) continue;
         const identifier = match.groups.identifier.toLowerCase();
@@ -340,3 +361,4 @@ function X(string: string): string {
 function H(string: string): string {
   return entities.encodeHTML(sanitizeXMLString.sanitize(string));
 }
+*/