fix: server get crash in self-hosting

Author: prafull-opensignlabs

apps/OpenSignServer/cloud/parsefunction/pdf/PDF.js

@@ -384,6 +384,7 @@ async function PDF(req) {
         isCompleted = true;
       }
       const randomNumber = Math.floor(Math.random() * 5000);
+      // below regex is used to replace all word with "_" except A to Z, a to z, numbers
       const docName = _resDoc?.Name?.replace(/[^a-zA-Z0-9._-]/g, '_')?.toLowerCase();
       const name = `signed_${docName}_${randomNumber}.pdf`;
       const filePath = `./exports/${name}`;

apps/OpenSignServer/cloud/parsefunction/sendMailGmailProvider.js

@@ -37,7 +37,8 @@ const makeEmail = async (to, from, subject, html, url, pdfName) => {
     let Pdf = fs.createWriteStream('test.pdf');
     const writeToLocalDisk = () => {
       return new Promise((resolve, reject) => {
-        const isSecure = new URL(url)?.protocol === 'https:';
+        const isSecure =
+          new URL(url)?.protocol === 'https:' && new URL(url)?.hostname !== 'localhost';
         if (useLocal !== 'true' || isSecure) {
           https.get(url, async function (response) {
             response.pipe(Pdf);

apps/OpenSignServer/cloud/parsefunction/sendMailv3.js

@@ -33,7 +33,9 @@ async function sendMailProvider(req, plan, monthchange) {
       let Pdf = fs.createWriteStream('test.pdf');
       const writeToLocalDisk = () => {
         return new Promise((resolve, reject) => {
-          const isSecure = new URL(req.params.url)?.protocol === 'https:';
+          const isSecure =
+            new URL(req.params.url)?.protocol === 'https:' &&
+            new URL(req.params.url)?.hostname !== 'localhost';
           if (useLocal !== 'true' || isSecure) {
             https.get(req.params.url, async function (response) {
               response.pipe(Pdf);
@@ -200,7 +202,9 @@ async function sendcustomsmtp(extRes, req) {
     let Pdf = fs.createWriteStream('test.pdf');
     const writeToLocalDisk = () => {
       return new Promise((resolve, reject) => {
-        const isSecure = new URL(req.params.url)?.protocol === 'https:';
+        const isSecure =
+          new URL(req.params.url)?.protocol === 'https:' &&
+          new URL(req.params.url)?.hostname !== 'localhost';
         if (useLocal !== 'true' || isSecure) {
           https.get(req.params.url, async function (response) {
             response.pipe(Pdf);