fix: pdf url are not downloadable after some time

apps/OpenSignServer/cloud/main.js

@@ -36,6 +36,7 @@ import TenantAterFind from './parsefunction/TenantAfterFind.js';
 import saveSubscription from './parsefunction/saveSubscription.js';
 import VerifyEmail from './parsefunction/VerifyEmail.js';
 import encryptedpdf from './parsefunction/encryptedPdf.js';
+import { getSignedUrl } from './parsefunction/getSignedUrl.js';
 
 Parse.Cloud.define('AddUserToRole', addUserToGroups);
 Parse.Cloud.define('UserGroups', getUserGroups);
@@ -74,4 +75,5 @@ Parse.Cloud.afterFind('contracts_Signature', SignatureAfterFind);
 Parse.Cloud.afterFind('partners_Tenant', TenantAterFind);
 Parse.Cloud.define('savesubscription', saveSubscription);
 Parse.Cloud.define('verifyemail', VerifyEmail);
-Parse.Cloud.define('encryptedpdf', encryptedpdf)
+Parse.Cloud.define('encryptedpdf', encryptedpdf);
+Parse.Cloud.define('getsignedurl', getSignedUrl);

apps/OpenSignServer/cloud/parsefunction/getSignedUrl.js

@@ -1,4 +1,5 @@
 import AWS from 'aws-sdk';
+import { useLocal } from '../../Utils.js';
 const credentials = {
   accessKeyId: process.env.DO_ACCESS_KEY_ID,
   secretAccessKey: process.env.DO_SECRET_ACCESS_KEY,
@@ -24,3 +25,25 @@ export default function getPresignedUrl(url) {
   });
   return presignedGETURL;
 }
+
+export async function getSignedUrl(request) {
+  try {
+    const url = request.params.url;
+    if (!request?.user) {
+      throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN, 'User is not authenticated.');
+    } else {
+      if (useLocal !== 'true') {
+        const presignedUrl = getPresignedUrl(url);
+        return presignedUrl;
+      } else {
+        return url;
+      }
+    }
+  } catch (err) {
+    console.log('error in getsignedurl', err);
+    const code = err.code || 400;
+    const msg = err.message;
+    const error = new Parse.Error(code, msg);
+    throw error;
+  }
+}