98 lines
3.0 KiB
JavaScript
98 lines
3.0 KiB
JavaScript
console.log("background.js started");
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var baseUrl = "";
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function getCurrentDate() {
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let today = new Date();
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let yyyy = today.getFullYear();
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let mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
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let dd = String(today.getDate()).padStart(2, '0');
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return yyyy + mm + dd;
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}
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function onSuccess(result) {
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console.log(`background.js: onSuccess(): Promise resolved with result '${JSON.stringify(result)}'`);
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}
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function onFailure(error) {
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console.log(`background.js: onFailure(): Promise rejected with error '${error}'`);
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}
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async function downloadFile(url, filename, saveAs=false) {
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console.log(`background.js: downloadFile(): url is '${url}' and filename is '${filename}'`);
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return browser.downloads.download({
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url: new URL(url, baseUrl).toString(),
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filename: filename,
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saveAs: saveAs // raise a path chooser dialog if true
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});
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}
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async function downloadAllFiles(urlsAndFilenames) {
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console.log(`background.js: downloadAllFiles(): started with ${JSON.stringify(urlsAndFilenames)}`);
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const currentDate = getCurrentDate();
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for (const urlAndFilename of urlsAndFilenames) {
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let prefixedFilename = currentDate + " " + urlAndFilename.filename;
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await downloadFile(urlAndFilename.url, prefixedFilename, true).then(onSuccess, onFailure);
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}
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/*
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for (let i = 0; i < urlsAndFilenames.length; i++) {
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// prefix filename
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let prefixedFilename = currentDate + " " + urlsAndFilenames[i].filename;
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console.log(`background.js: downloadAllFiles(): i is ${i}`);
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// if ( i == 0 ) {
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await downloadFile(urlsAndFilenames[i].url, prefixedFilename, true).then(onSuccess, onFailure);
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// } else {
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// downloadFile(urlsAndFilenames[i].url, prefixedFilename).then(onSuccess, onFailure);
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// }
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}
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*/
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}
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function handlePageactionClick(tab, onClickData) {
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console.log("background.js: handlePageactionClick(): executing content script");
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// get base url
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browser.tabs.query(
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{
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currentWindow: true,
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active: true
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}
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)
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.then(
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tabs => {
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console.log(`background.js: handlePageactionClick(): tab query returned ${JSON.stringify(tabs)}`);
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baseUrl = tabs[0].url;
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}
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)
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// execute content script
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browser.scripting.executeScript(
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{
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files: [ "/contentscript.js" ],
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target:
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{
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tabId: tab.id,
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allFrames: false
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}
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}
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)
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.then(results => {
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console.log(`background.js: handlePageactionClick(): content script execution successful with results '${JSON.stringify(results)}'`);
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results.forEach(r => downloadAllFiles(r.result));
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})
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.catch(error =>
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console.error(`background.js: handlePageactionClick(): The following error occured while executing a content script: ${error}`)
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)
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}
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/*
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let gettingAllPermissions = browser.permissions.getAll();
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gettingAllPermissions.then((allPermissions) => {
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console.log(JSON.stringify(allPermissions))
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});
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*/
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// add listener for the extension button
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browser.pageAction.onClicked.addListener(handlePageactionClick);
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