From da846dcbbb8d67050992045924b03c2733d3ad58 Mon Sep 17 00:00:00 2001
From: prafull-opensignlabs <prafull.navkar@nxglabs.com>
Date: Mon, 5 Feb 2024 18:26:22 +0530
Subject: [PATCH] fix: issue of request payload entity too large

---
 .../cloud/parsefunction/pdf/PDF.min.js        | 42 +++++++++----------
 apps/OpenSignServer/index.js                  |  3 +-
 2 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js b/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js
index 7b2f197d4..c646e9c1a 100644
--- a/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js
+++ b/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js
@@ -1,21 +1,18 @@
 import SignPDF from './SignPDF.min.cjs';
 import fs from 'node:fs';
 import axios from 'axios';
-import FormData from 'form-data';
 import { plainAddPlaceholder } from 'node-signpdf/dist/helpers/index.js';
 const serverUrl = process.env.SERVER_URL,
   APPID = process.env.APP_ID,
   masterKEY = process.env.MASTER_KEY;
-async function uploadFile(a) {
+async function uploadFile(e, a) {
   try {
-    var e = new FormData(),
-      t =
-        (e.append('file', fs.createReadStream(a)),
-        { 'content-type': 'multipart/form-data', 'X-Parse-Application-Id': process.env.APP_ID }),
-      s = process.env.SERVER_URL.slice(0, -4) + '/file_upload';
-    return (await axios.post(s, e, { headers: t })).data;
+    var t = fs.readFileSync(a),
+      s = new Parse.File(e, [...t]),
+      r = (await s.save({ useMasterKey: !0 }), s.url());
+    return { imageUrl: r };
   } catch (e) {
-    console.log('err ', e), fs.unlinkSync(a);
+    console.log('Err ', e), fs.unlinkSync(a);
   }
 }
 async function updateDoc(t, s, r, i, o, n) {
@@ -224,8 +221,9 @@ async function PDF(i, o) {
         );
         var P,
           v,
-          x = `./exports/exported_file_${Math.floor(5e3 * Math.random())}.pdf`,
-          b =
+          x = `exported_file_${Math.floor(5e3 * Math.random())}.pdf`,
+          b = './exports/' + x,
+          U =
             (t
               ? ((P = n.data.Signers?.map(e => e.Name + ' <' + e.Email + '>')),
                 (e =
@@ -243,13 +241,13 @@ async function PDF(i, o) {
                         signatureLength: 1e4,
                       })),
                 (v = await new SignPDF(e, u).signPDF()),
-                fs.writeFileSync(x, v))
-              : fs.writeFileSync(x, e),
-            await uploadFile(x));
-        if (b && b.imageUrl) {
+                fs.writeFileSync(b, v))
+              : fs.writeFileSync(b, e),
+            await uploadFile(x, b));
+        if (U && U.imageUrl) {
           const o = await updateDoc(
             i.params.docId,
-            b.imageUrl,
+            U.imageUrl,
             s.data.results[0].objectId,
             i.headers['x-real-ip'],
             n.data,
@@ -257,7 +255,7 @@ async function PDF(i, o) {
           );
           return (
             sendMail({
-              url: b.imageUrl,
+              url: U.imageUrl,
               sender: { Mail: n.data.ExtUserPtr.Email, Name: n.data.ExtUserPtr.Name },
               pdfName: n.data.Name,
               receiver: g,
@@ -265,16 +263,16 @@ async function PDF(i, o) {
             o &&
               o.isCompleted &&
               (sendCompletedMail({
-                url: b.imageUrl,
+                url: U.imageUrl,
                 sender: { Mail: n.data.ExtUserPtr.Email, Name: 'Open sign' },
                 pdfName: n.data.Name,
                 receiver: n.data.ExtUserPtr.Email,
               }),
-              sendDoctoWebhook(n, b.imageUrl)),
-            fs.unlinkSync(x),
-            console.log('New Signed PDF created called: ' + x),
+              sendDoctoWebhook(n, U.imageUrl)),
+            fs.unlinkSync(b),
+            console.log('New Signed PDF created called: ' + b),
             'success' === o.message
-              ? { status: 'success', data: b.imageUrl }
+              ? { status: 'success', data: U.imageUrl }
               : { status: 'error', message: 'please provide required parameters!' }
           );
         }
diff --git a/apps/OpenSignServer/index.js b/apps/OpenSignServer/index.js
index 92deb1572..28d63e64a 100644
--- a/apps/OpenSignServer/index.js
+++ b/apps/OpenSignServer/index.js
@@ -131,7 +131,8 @@ export const config = {
 
 export const app = express();
 app.use(cors());
-
+app.use(express.json({ limit: '50mb' }));
+app.use(express.urlencoded({ limit: '50mb', extended: true }));
 app.use(function (req, res, next) {
   // console.log("req ", req.headers);
   // console.log("x-forwarded-for", req.headers["x-forwarded-for"]);