96 lines
4.0 KiB
JavaScript
96 lines
4.0 KiB
JavaScript
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let chromeURLPattern = /^https?:\/\/chrome.google.com\/webstore\/.+?\/([a-z]{32})(?=[\/#?]|$)/;
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let chromeNewURLPattern = /^https?:\/\/chromewebstore.google.com\/detail\/.+?\/([a-z]{32})(?=[\/#?]|$)/;
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let microsoftURLPattern = /^https?:\/\/microsoftedge.microsoft.com\/addons\/detail\/.+?\/([a-z]{32})(?=[\/#?]|$)/;
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function ready() {
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document.getElementById('downloadZIP').onclick = async function () {
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let queryOptions = { active: true, currentWindow: true };
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let [tab] = await chrome.tabs.query(queryOptions);
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chrome.runtime.sendMessage({download:"zip", tab: tab});
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};
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document.getElementById('downloadCRX').onclick = async function () {
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let queryOptions = { active: true, currentWindow: true };
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let [tab] = await chrome.tabs.query(queryOptions);
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chrome.runtime.sendMessage({download:"crx",tab:tab});
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};
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document.getElementById("convertCRXToZip").onchange = function (files) {
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setTimeout(() => {
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document.getElementById("loader").style.display = "none";
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document.getElementById("downloadCRXToZip").style.display = "block";
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}, 2000);
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document.getElementById("loader").style.display = "block";
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document.getElementById("downloadCRXToZip").style.display = "none";
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return false;
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}
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document.getElementById("downloadCRXToZip").onclick = function () {
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var file = document.getElementById("convertCRXToZip").files[0];
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var reader = new FileReader();
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reader.onload = function (e) {
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var data = reader.result;
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var buf = new Uint8Array(data);
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var publicKeyLength, signatureLength, header, zipStartOffset;
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if (buf[4] === 2) {
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header = 16;
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publicKeyLength = 0 + buf[8] + (buf[9] << 8) + (buf[10] << 16) + (buf[11] << 24);
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signatureLength = 0 + buf[12] + (buf[13] << 8) + (buf[14] << 16) + (buf[15] << 24);
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zipStartOffset = header + publicKeyLength + signatureLength;
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} else {
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publicKeyLength = 0 + buf[8] + (buf[9] << 8) + (buf[10] << 16) + (buf[11] << 24 >>> 0);
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zipStartOffset = 12 + publicKeyLength;
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}
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// 16 = Magic number (4), CRX format version (4), lengths (2x4)
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var zip = buf.slice(zipStartOffset, buf.length);
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var fileName = file.name.replace(".crx", ".zip")
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var blob = new Blob([zip], { type: "application/octet-stream" });
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var url = window.URL.createObjectURL(blob);
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chrome.downloads.download({
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url: url,
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filename: fileName,
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saveAs: true
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});
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}
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reader.readAsArrayBuffer(file);
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}
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document.getElementById('rating').onclick = function () {
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window.open("https://chrome.google.com/webstore/detail/crx-extractordownloader/ajkhmmldknmfjnmeedkbkkojgobmljda/reviews");
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};
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chrome.tabs.query({ active: true, currentWindow: true }, function (tab) {
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tab = tab[0];
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var id = chromeURLPattern.exec(tab.url);
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if (!id) {
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id = chromeNewURLPattern.exec(tab.url);
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}
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var edgeId = microsoftURLPattern.exec(tab.url);
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document.getElementById("info").style.display = "block";
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var elements = document.getElementsByClassName('defaultBtn');
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var length = elements.length;
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for (var i = 0; i < length; i++) {
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elements[i].style.display = 'none';
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}
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if (edgeId !== null && edgeId[1] !== null) {
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document.getElementById("info").style.display = "none";
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document.getElementById('downloadCRX').style.display = 'block';
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} else if (id !== null && id[1] !== null) {
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document.getElementById("info").style.display = "none";
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var elements = document.getElementsByClassName('defaultBtn');
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var length = elements.length;
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for (var i = 0; i < length; i++) {
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elements[i].style.display = 'block';
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}
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}
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});
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}
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ready(); |