6/13/2023 0 Comments Node puppeteer download![]() 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)) Populate the Cookie Container like this: private CookieContainer BuildCookieContainer(IEnumerable cookies) NEED THIS TIMEOUT TO KEEP THE BROWSER OPEN WHILE THE FILE IS DOWNLOADING!Īwait page.WaitForTimeoutAsync(1000 * configs.DownloadDurationEstimateInSeconds) Var cookieContainer = BuildCookieContainer(pageCookies) Īwait DownloadFileRequiringHeadersAndCookies(getUrl, fullPath, cookieContainer, cancellationToken) Īwait page.ClickAsync("button") Var pageCookies = await page.GetCookiesAsync() Please refer to the below article written by one of our Team members. We have seen similar issues with puppeteer not working with Function Windows platform. For Function app on windows, it might be hitting the sandbox limitation. Add the cookies to a container for the upcoming Download GET request Puppeteer is node.js library to control chromium and it would work with Linux platforms. Once you have a solid understanding of Puppeteer’s API and how it fits together in the Node. If (contentType.Contains("application/vnd.ms-excel")) There are many ways you can download files with Puppeteer. 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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