javier/Stirling-PDF
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

auto decrypt, update discord, fix multi file support for some inputs

Browse Source
This commit is contained in:
Anthony Stirling
2024-07-07 22:49:21 +01:00
parent 3576c32c52
commit 75e10efcbd
15 changed files with 125 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
src/main/resources/static/js/downloader.js
View File

@@ -12,7 +12,7 @@ $(document).ready(function () {
event.preventDefault();
firstErrorOccurred = false;
const url = this.action;
const files = $("#fileInput-input")[0].files;
var files = $("#fileInput-input")[0].files;
const formData = new FormData(this);
// Remove empty file entries
@@ -36,6 +36,17 @@ $(document).ready(function () {
}, 5000);
try {
if (!url.includes("remove-password")) {
// Check if any PDF files are encrypted and handle decryption if necessary
const decryptedFiles = await checkAndDecryptFiles(url ,files);
files = decryptedFiles
// Append decrypted files to formData
decryptedFiles.forEach((file, index) => {
formData.set(`fileInput`, file);
});
}
if (remoteCall === true) {
if (override === "multi" || (!multiple && files.length > 1 && override !== "single")) {
await submitMultiPdfForm(url, files);
@@ -45,24 +56,24 @@ $(document).ready(function () {
}
clearTimeout(timeoutId);
$("#submitBtn").text(originalButtonText);
// After process finishes, check for boredWaiting and gameDialog open status
const boredWaiting = localStorage.getItem("boredWaiting") || "disabled";
const gameDialog = document.getElementById('game-container-wrapper');
if (boredWaiting === "enabled" && gameDialog && gameDialog.open) {
// Display a green banner at the bottom of the screen saying "Download complete"
let downloadCompleteText = "Download Complete";
if(window.downloadCompleteText){
if (window.downloadCompleteText) {
downloadCompleteText = window.downloadCompleteText;
}
$("body").append('<div id="download-complete-banner" style="position:fixed;bottom:0;left:0;width:100%;background-color:green;color:white;text-align:center;padding:10px;font-size:16px;z-index:1000;">'+ downloadCompleteText + '</div>');
setTimeout(function() {
$("#download-complete-banner").fadeOut("slow", function() {
$("body").append('<div id="download-complete-banner" style="position:fixed;bottom:0;left:0;width:100%;background-color:green;color:white;text-align:center;padding:10px;font-size:16px;z-index:1000;">' + downloadCompleteText + '</div>');
setTimeout(function () {
$("#download-complete-banner").fadeOut("slow", function () {
$(this).remove(); // Remove the banner after fading out
});
}, 5000); // Banner will fade out after 5 seconds
}
} catch (error) {
clearTimeout(timeoutId);
handleDownloadError(error);
@@ -72,6 +83,97 @@ $(document).ready(function () {
});
});
async function checkAndDecryptFiles(url, files) {
const decryptedFiles = [];
pdfjsLib.GlobalWorkerOptions.workerSrc = './pdfjs-legacy/pdf.worker.mjs';
// Extract the base URL
const baseUrl = new URL(url);
let removePasswordUrl = `${baseUrl.origin}`;
// Check if there's a path before /api/
const apiIndex = baseUrl.pathname.indexOf('/api/');
if (apiIndex > 0) {
removePasswordUrl += baseUrl.pathname.substring(0, apiIndex);
}
// Append the new endpoint
removePasswordUrl += '/api/v1/security/remove-password';
console.log(`Remove password URL: ${removePasswordUrl}`);
for (const file of files) {
console.log(`Processing file: ${file.name}`);
if (file.type !== 'application/pdf') {
console.log(`Skipping non-PDF file: ${file.name}`);
decryptedFiles.push(file);
continue;
}
try {
const arrayBuffer = await file.arrayBuffer();
const loadingTask = pdfjsLib.getDocument({ data: arrayBuffer });
console.log(`Attempting to load PDF: ${file.name}`);
const pdf = await loadingTask.promise;
console.log(`File is not encrypted: ${file.name}`);
decryptedFiles.push(file); // If no error, file is not encrypted
} catch (error) {
if (error.name === 'PasswordException' && error.code === 1) {
console.log(`PDF requires password: ${file.name}`, error);
console.log(`Attempting to remove password from PDF: ${file.name} with password.`);
const password = prompt(`This PDF (${file.name}) is encrypted. Please enter the password:`);
if (!password) {
console.error(`No password provided for encrypted PDF: ${file.name}`);
showErrorBanner(`No password provided for encrypted PDF: ${file.name}`, 'Please enter a valid password.');
throw error;
}
try {
// Prepare FormData for the decryption request
const formData = new FormData();
formData.append('fileInput', file);
formData.append('password', password);
// Use handleSingleDownload to send the request
const decryptionResult = await fetch(removePasswordUrl, { method: "POST", body: formData });
if (decryptionResult && decryptionResult.blob) {
const decryptedBlob = await decryptionResult.blob();
const decryptedFile = new File([decryptedBlob], file.name, { type: 'application/pdf' });
/* // Create a link element to download the file
const link = document.createElement('a');
link.href = URL.createObjectURL(decryptedBlob);
link.download = 'test.pdf';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
*/
decryptedFiles.push(decryptedFile);
console.log(`Successfully decrypted PDF: ${file.name}`);
} else {
throw new Error('Decryption failed: No valid response from server');
}
} catch (decryptError) {
console.error(`Failed to decrypt PDF: ${file.name}`, decryptError);
showErrorBanner(`Failed to decrypt PDF: ${file.name}`, 'Incorrect password or unsupported encryption.');
throw decryptError;
}
} else {
console.log(`Error loading PDF: ${file.name}`, error);
throw error;
}
}
}
return decryptedFiles;
}
async function handleSingleDownload(url, formData, isMulti = false, isZip = false) {
try {
const response = await fetch(url, { method: "POST", body: formData });