fix: renew 28 days before expiration

Author: adamlacombe

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@interactivetraining/acme-client",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Simple scalable automatic solution for obtaining SSL certificates.",
   "keywords": [
     "acme client",
@@ -12,7 +12,8 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "build": "tsc"
+    "build": "tsc",
+    "npmjs.publish": "npm publish --@interactivetraining:registry=https://registry.npmjs.org/ --access public"
   },
   "author": "Interactive Training (http://interactive.training)",
   "license": "MIT",

src/index.ts

@@ -23,7 +23,8 @@ export class AcmeClient {
   getCert(): Promise<{ key: string, cert: string }> {
     return new Promise(async (resolve1) => {
       const currentCert = await this.gCloudStorage.read('cert');
-      if (!currentCert || !(currentCert && (new Date().getTime() - (letiny.getExpirationDate(currentCert) as Date).getTime()) / (1000 * 60 * 60 * 24.0))) {
+  
+      if (!currentCert || (currentCert && (new Date().getTime() + (60 * 60 * 24 * 28)) >= (letiny.getExpirationDate(currentCert) as Date).getTime())) {
         letiny.getCert({
           method: 'dns-01',
           email: this.config.email,