![]() ![]() If your needs to download a file are more simplistic, you can probably use the other methods mentioned on this thread, or the linked thread. The details of DownloadFileRequiringHeadersAndCookies are here. Var cookieContainer = new CookieContainer() ĬookieContainer.Add(new Cookie(cookie.Name, cookie.Value, cookie.Path, cookie.Domain)) It requires zero setup and comes bundled with the Chromium version most suited to it. Populate the Cookie Container like this: private CookieContainer BuildCookieContainer(IEnumerable cookies) Downloads: 4 This Week Last Update: 3 days ago Download Summary Files Reviews Puppeteer is a headless Node library that provides a high level API for controlling Chromium or Chrome over the DevTools protocol. Using it, we can: Scare data from the internet. It runs headless by default but can be changed to run full (non-headless). NEED THIS TIMEOUT TO KEEP THE BROWSER OPEN WHILE THE FILE IS DOWNLOADING!Īwait page.WaitForTimeoutAsync(1000 * configs.DownloadDurationEstimateInSeconds) Puppetee r is a Node library that provides a high-level API to control Chromium or Chrome browser over the DevTools Protocol. The following is code for getting a handle to the background page of an extension whose source is located in. caution Extensions in Chrome/Chromium currently only work in non-headless mode and experimental Chrome headless mode. Var cookieContainer = BuildCookieContainer(pageCookies) Īwait DownloadFileRequiringHeadersAndCookies(getUrl, fullPath, cookieContainer, cancellationToken) Īwait page.ClickAsync("button") Chrome Extensions Version: 20.2.0 Chrome Extensions Puppeteer can be used for testing Chrome Extensions. Var pageCookies = await page.GetCookiesAsync() Add the cookies to a container for the upcoming Download GET request If (contentType.Contains("application/vnd.ms-excel")) Handle the response with the Excel download ![]() Page.Response += async (sender, responseCreatedEventArgs) => ![]() Handle multiple responses and process the Download await using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions ))Īwait using (var page = await browser.NewPageAsync()) Once I had that particular response, I had to attach headers and cookies for the remote server to send the downloadable data in the response. In essence, before the button click, I had to process multiple responses and handle a single response with the download. I needed both Headers and Cookies set before the download would start. I had a more difficult variation of this, using Puppeteer Sharp.
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