48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
console.log("contentscript.js started!");
|
|
|
|
//
|
|
function handleReceivedMessage(message) {
|
|
// log received message
|
|
console.log(`contentscript.js received a message with content ${message}`);
|
|
|
|
// execute script regardless of message content
|
|
const urlsAndFilenames = extractUrlsAndFilenames();
|
|
clickPrintButton();
|
|
console.log(`contentscript.js: URLs and filenames extracted -> ${JSON.stringify(urlsAndFilenames)}`);
|
|
|
|
// return data as the resolved Promise's payload
|
|
return Promise.resolve({ urlsAndFilenames: urlsAndFilenames });
|
|
};
|
|
|
|
// extract URL and filename for each mail attachment
|
|
function extractUrlsAndFilenames() {
|
|
console.log("contentscript.js: this is extractFileUrlsAndNames()");
|
|
// get the correct frame
|
|
let frame = document.querySelector("iframe.js-mail-content");
|
|
|
|
// get all divs containing attachments
|
|
let divs = frame.contentWindow.document.body.querySelectorAll("div.samoware-mail-message__attach__item[attachment-ref]");
|
|
|
|
// loop over divs and extract attachment information
|
|
let urlsAndFilenames = [];
|
|
divs.forEach((div) => {
|
|
let url = div.getAttribute("attachment-ref");
|
|
let filename = div.getAttribute("file-name");
|
|
|
|
// if filename is null, derive it from url
|
|
if (!filename) {
|
|
let splitUrl = url.split("/");
|
|
filename = splitUrl[splitUrl.length - 1];
|
|
}
|
|
urlsAndFilenames.push({ url: url, filename: filename });
|
|
});
|
|
return urlsAndFilenames;
|
|
}
|
|
|
|
// trigger a click event on samoware's print button
|
|
function clickPrintButton() {
|
|
let printElement = document.querySelector('li[ng-click="printMessage(selectedMessage)"]');
|
|
printElement.click();
|
|
}
|
|
|
|
browser.runtime.onMessage.addListener(handleReceivedMessage); |