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How to use Credentials class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Credentials

WebScraper.cs

Source:WebScraper.cs

...65            SetAuthAsync(username, password).Wait();66        }67        private async Task SetAuthAsync(string username, string password)68        {69            await m_page.AuthenticateAsync(new Credentials {Username = username, Password = password});70        }71        /// <summary>72        /// Sets the view port size of the page.73        /// </summary>74        /// <param name="width">Width of the page in pixels.</param>75        /// <param name="height">Height of page in pixels.</param>76        public void SetViewPort(int width, int height)77        {78            SetViewPortAsync(width, height).Wait();79        }80        private async Task SetViewPortAsync(int width, int height)81        {82            await m_page.SetViewportAsync(new ViewPortOptions83            {...

Methods.cs

Source:Methods.cs

...76            SetPageAndFrame(data, page);77            await SetPageLoadingOptions(data, page);78            // Authenticate if the proxy requires auth79            if (data.UseProxy && data.Proxy is { NeedsAuthentication: true, Type: ProxyType.Http } proxy)80                await page.AuthenticateAsync(new Credentials { Username = proxy.Username, Password = proxy.Password });81            data.Logger.Log($"{(launchOptions.Headless ? "Headless " : "")}Browser opened successfully!", LogColors.DarkSalmon);82        }83        [Block("Closes an open puppeteer browser", name = "Close Browser")]84        public static async Task PuppeteerCloseBrowser(BotData data)85        {86            data.Logger.LogHeader();87            var browser = GetBrowser(data);88            await browser.CloseAsync();89            StopYoveProxyInternalServer(data);90            data.Logger.Log("Browser closed successfully!", LogColors.DarkSalmon);91        }92        [Block("Opens a new page in a new browser tab", name = "New Tab")]93        public static async Task PuppeteerNewTab(BotData data)94        {...

GistGithubService.cs

Source:GistGithubService.cs

...32            var accessToken = await credentialStore.LoadAccessToken();33            //if (!string.IsNullOrEmpty(accessToken))34            //{35            //    IsAuthenticated = true;36            //    client.Credentials = new Credentials(accessToken);37            //    return true;38            //}39            var loginRequest = new OauthLoginRequest(gitHubModel.ClientId);40            foreach (var scope in gitHubModel.Scopes!)41                loginRequest.Scopes.Add(scope);42            var redirectPage = client.Oauth.GetGitHubLoginUrl(loginRequest);43            client.Credentials = await FetchGitCredential(redirectPage);44            await credentialStore.StoreAccessToken(client.Credentials.GetToken());45            IsAuthenticated = true;46            return true;47        }48        public async Task<string?> Create(GistModel gist)49        {50            try51            {52                var result = await client.Gist.Create(new NewGist53                {54                    Files =55                    {56                        [gist.Name] = gist.Content57                    },58                    Description = gist.Description59                });60                return result?.Id;61            }62            catch (Exception ex)63            {64                var msg = ex.Message;65                throw;66            }67        }68        public async Task<string?> Update(string id, GistModel gist)69        {70            var result = await client.Gist.Edit(id, new GistUpdate71            {72                Files =73                {74                    [gist.Name] = new GistFileUpdate75                    {76                        Content = gist.Content77                    }78                },79                Description = gist.Description80            });81            return result?.Id;82        }83        public async Task<GistModel?> Find(string id)84        {85            var result = await client.Gist.Get(id);86            if (result != null)87            {88                var firstEntry = result.Files.FirstOrDefault();89                return new GistModel(firstEntry.Value.Filename, firstEntry.Value.Content)90                {91                };92            }93            return null;94        }95        private async Task<Credentials> FetchGitCredential(Uri redirectPage)96        {97            var targetUrl = await GetRedirectCallbackResult(redirectPage);98            var queryString = QueryStringHelper.ToDictionary(targetUrl);99            var code = queryString[gitHubModel.TargetRedirectKey!];100            var result = await client.Oauth.CreateAccessToken(101                new OauthTokenRequest(gitHubModel.ClientId, gitHubModel.ClientSecret, code));102            return new Credentials(result.AccessToken);103        }104        private async Task<Uri> GetRedirectCallbackResult(Uri redirectPage)105        {106            var revisionInfo = await browserFetcher107                .DownloadAsync(PuppeteerSharp.BrowserFetcher.DefaultRevision);108            using var browser = await PuppeteerSharp.Puppeteer.LaunchAsync(new PuppeteerSharp.LaunchOptions109            {110                Headless = false,111                LogProcess = true,112                DumpIO = true113            });114            var page = await browser.NewPageAsync();115            var redirectResult = await page.GoToAsync(redirectPage.AbsoluteUri);116            var target = await browser.WaitForTargetAsync(e => e.Url.Contains(gitHubModel.RedirectUrl!));...

Program.cs

Source:Program.cs

...42            using (var browser = await PuppeteerSharp.Puppeteer.ConnectAsync(ConnectOptions))43            using (var page = await browser.NewPageAsync())44            {45                Uber.page = page;46                var user = Credentials.Uber.user;47                var password = Credentials.Uber.password;48                await Uber.Login(user, password);49            }50        }51        public static async Task TestBanorte ()52        {53            var token = Console.ReadLine();54            var user = Credentials.Banorte.user;55            var password = Credentials.Banorte.password;56            await Banorte.Login(user, password, token);57        }58    }59    //Util60    //https://github.com/checkly/puppeteer-recorder61    //Puppeteer recorder is a Chrome extension that records your browser interactions and generates a Puppeteer script.62    //https://medium.com/@jaredpotter1/connecting-puppeteer-to-existing-chrome-window-8a10828149e063    //Connecting Puppeteer to Existing Chrome Window w/ reCAPTCHA64    //curl localhost:9222/json65    //https://www.igvita.com/2012/04/09/driving-google-chrome-via-websocket-api/66    //http://localhost:9222/67    //https://blog.chromium.org/2011/05/remote-debugging-with-chrome-developer.html68}...

LoginManager.cs

Source:LoginManager.cs

...9namespace Zerolingo10{11    class LoginManager12    {13        public LoginCredentials CollectCredentials(string service)14        {15            LoginCredentials credentials = new LoginCredentials();  16            Console.Write($"{service} Username > ");17            credentials.Username = Console.ReadLine();18            Console.Write($"{service} Password > ");19            credentials.Password = Console.ReadLine();20            return credentials;21        }22        public async Task LoginToDuolingo(Page page) {23            LoginCredentials credentials = CollectCredentials("Duolingo");24            Console.WriteLine("Attempting to Log In...");25            await page.WaitForSelectorAsync("input._3MNft.fs-exclude");26            await page.TypeAsync("[data-test=\"email-input\"]", credentials.Username);27            await page.TypeAsync("[data-test=\"password-input\"]", credentials.Password);28            await page.ClickAsync("button._1rl91._3HhhB._2NolF._275sd._1ZefG._2oW4v");29            // Attempt at checking for incorrect passwords30            if (await page.QuerySelectorAsync("[data-test=\"invalid-form-field\"]") != null) {31                Console.WriteLine("Incorrect Username or Password Entered. Please try again once the page reloads...");32                33                await page.ReloadAsync(new NavigationOptions {Timeout = 0});34                await Program.login(page);35            36                // await page.WaitForSelectorAsync("[data-test=have-account]");37                // await page.ClickAsync("div._3uMJF");38                // await LoginToDuolingo(page);39            }40        }41        public async void LoginWithGoogle(object sender, PopupEventArgs e)42        {43            Console.WriteLine("\"Continue With Google\" Popup appeared");44            LoginManager passwordManager = new LoginManager();45            Page googlePopup = e.PopupPage;46            await googlePopup.WaitForSelectorAsync("input.whsOnd.zHQkBf");47            Console.WriteLine("Your account was created with Google, so please enter your Google credentials:");48            LoginCredentials googleCredentials = passwordManager.CollectCredentials("Google");49            await googlePopup.TypeAsync("[type=\"email\"]", googleCredentials.Username);50            await googlePopup.ClickAsync("button.VfPpkd-LgbsSe.VfPpkd-LgbsSe-OWXEXe-k8QpJ.VfPpkd-LgbsSe-OWXEXe-dgl2Hf.nCP5yc.AjY5Oe.DuMIQc.qIypjc.TrZEUc.lw1w4b");51            // TODO: Handle incorrect email/password52            Thread.Sleep(4000);53            await googlePopup.WaitForSelectorAsync("[type=\"password\"]");54            await googlePopup.TypeAsync("[type=\"password\"]", googleCredentials.Password);55            await googlePopup.ClickAsync("button.VfPpkd-LgbsSe.VfPpkd-LgbsSe-OWXEXe-k8QpJ.VfPpkd-LgbsSe-OWXEXe-dgl2Hf.nCP5yc.AjY5Oe.DuMIQc.qIypjc.TrZEUc.lw1w4b");56        }57    }58}...

BrowserProvider.cs

Source:BrowserProvider.cs

...8        const string UserAgent =9            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36";10        static async Task HandleProxyAuth(Browser browser, Proxy proxy)11        {12            var proxyCredentials = proxy?.Credentials;13            if (proxyCredentials == null) return;14            var puppeteerProxyCredentials = new Credentials15            {16                Username = proxyCredentials.Login,17                Password = proxyCredentials.Password18            };19            var pages = await browser.PagesAsync();20            foreach (var page in pages) await page.AuthenticateAsync(puppeteerProxyCredentials);21        }22        public static async Task<Browser> PrepareBrowser(Proxy proxy, Action<LaunchOptions> launchOptionsConfigurator = null)23        {24            var browserPath = ChromePathProvider.GetChromePath();25            var launchOptions = new LaunchOptions26            {27                ExecutablePath = browserPath,28                Headless = false,29                DefaultViewport = new ViewPortOptions { Width = 0, Height = 0 },30                Args = proxy == null ? new string[0] : new[]31                {32                    $"--proxy-server=\"{proxy.Address}\""33                }34            };...

PuppeteerExtensions.cs

Source:PuppeteerExtensions.cs

1ï»¿using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using PuppeteerSharp;6namespace WebScrappingBase.PuppeteerPrelude7{8    public static class PuppeteerExtensions9    {10        public static async Task UseProxyAuth(this Page page, string credentials)11        {12            var authStr = $"Basic {Convert.ToBase64String(Encoding.UTF8.GetBytes(credentials))}";13            await page.SetExtraHttpHeadersAsync(new Dictionary<string, string>14            {15                ["Proxy-Authorization"] = authStr16            });17        }18        public static async Task TypeAsync(this Frame frame, string selector, string text)19        {20            await (await frame.QuerySelectorAsync(selector)).TypeAsync(text);21        }22        public static async Task ClickAsync(this Frame frame, string selector)23        {24            await (await frame.QuerySelectorAsync(selector)).ClickAsync();25        }26        public static async Task WaitForTruth(this Page page, string script, WaitForFunctionOptions opts = null)27        {28            var jsHandle = await page.WaitForExpressionAsync(script, opts);29            await jsHandle.DisposeAsync();30        }31        public static async Task WaitForDocumentInteractiveState(this Page page, int? timeout = null)32        {33            await page.WaitForTruth("document.readyState === 'interactive' || document.readyState === 'complete'", new WaitForFunctionOptions { Timeout = timeout ?? page.Browser.DefaultWaitForTimeout });34        }35    }36}...

IPuppeteerCrawlerAgent.cs

Source:IPuppeteerCrawlerAgent.cs

1ï»¿using System;2using System.Net;3using System.Threading.Tasks;4using PuppeteerSharp;5namespace SMEAppHouse.Core.PuppeteerAdapter6{7    public interface IPuppeteerCrawlerAgent : IDisposable8    {9        Browser Browser { get; set; }10        Page HtmlPage { get; set; }11        bool IsReady { get; }12        bool IsHeadless { get; }13        bool TryGrabPage(string url, out Task<Response> responseTsk, bool inNewPage = false, bool? noImage = false);14        bool TryGrabPage(string url, out Task<Response> responseTsk, out Page page, bool inNewPage = false, bool? noImage = false);15        Task<T> ExecuteJava<T>(string jsCode) where T : struct;16        Task PerformRetry<TException>(Func<Task> operation, int maxRetryAttempts = 3) where TException : Exception;17        Task<string> GetImageAsBase64Url(string url, NetworkCredential credentials = null);18    }19}...

Credentials

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10                {11                }12            });13            var page = await browser.NewPageAsync();14            var title = await page.GetTitleAsync();15            Console.WriteLine(title);16            var input = await page.QuerySelectorAsync("input[name=q]");17            await input.TypeAsync("PuppeteerSharp");18            await page.Keyboard.PressAsync("Enter");19            await page.WaitForNavigationAsync();20            await page.ScreenshotAsync("google.png");21            await browser.CloseAsync();22        }23    }24}25using System;26using System.Threading.Tasks;27using PuppeteerSharp;28{29    {30        static async Task Main(string[] args)31        {32            var browser = await Puppeteer.LaunchAsync(new LaunchOptions33            {34                {35                }36            });37            var page = await browser.NewPageAsync();38            var title = await page.GetTitleAsync();39            Console.WriteLine(title);40            var input = await page.QuerySelectorAsync("input[name=q]");41            await input.TypeAsync("PuppeteerSharp");42            await page.Keyboard.PressAsync("Enter");43            await page.WaitForNavigationAsync();

Credentials

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            using (var browser = await Puppeteer.LaunchAsync(options))11            using (var page = await browser.NewPageAsync())12            {13                await page.ScreenshotAsync("google.png");14            }15        }16    }17}18using PuppeteerSharp;19using System;20using System.Threading.Tasks;21{22    {23        static async Task Main(string[] args)24        {25            {26            };27            using (var browser = await Puppeteer.LaunchAsync(options))28            using (var page = await browser.NewPageAsync())29            {30                await page.ScreenshotAsync("google.png");31            }32        }33    }34}35using PuppeteerSharp;36using System;37using System.Threading.Tasks;38{39    {40        static async Task Main(string[] args)41        {42            {43            };44            using (var browser = await Puppeteer.LaunchAsync(options))45            using (var page = await browser.NewPageAsync())46            {47                await page.ScreenshotAsync("google.png");48            }49        }50    }51}52using PuppeteerSharp;53using System;54using System.Threading.Tasks;55{56    {57        static async Task Main(string[] args)58        {59            {60            };61            using (var browser = await Puppeteer.LaunchAsync(options))62            using (var page = await browser.NewPageAsync())63            {

Credentials

Using AI Code Generation

1using PuppeteerSharp;2using System;3{4    {5        static async Task Main(string[] args)6        {7            {8                Args = new string[] { "--start-maximized" }9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[title='Search']");13            await page.TypeAsync("input[title='Search']", "Hello World");14            await page.Keyboard.PressAsync("Enter");15            await page.WaitForNavigationAsync();16            await page.ScreenshotAsync("example.png");17            await browser.CloseAsync();18        }19    }20}21using PuppeteerSharp;22using System;23{24    {25        static async Task Main(string[] args)26        {27            {28                Args = new string[] { "--start-maximized" }29            };30            var browser = await Puppeteer.LaunchAsync(options);31            var page = await browser.NewPageAsync();32            await page.WaitForSelectorAsync("input[title='Search']");33            await page.TypeAsync("input[title='Search']", "Hello World");34            await page.Keyboard.PressAsync("Enter");35            await page.WaitForNavigationAsync();36            await page.ScreenshotAsync("example.png");37            await browser.CloseAsync();38        }39    }40}41using PuppeteerSharp;42using System;43{44    {45        static async Task Main(string[] args)46        {47            {48                Args = new string[] { "--start-maximized" }49            };50            var browser = await Puppeteer.LaunchAsync(options);51            var page = await browser.NewPageAsync();52            await page.WaitForSelectorAsync("input[title='Search']");

Credentials

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3{4    static void Main(string[] args)5    {6        LaunchAsync().Wait();7    }8    static async Task LaunchAsync()9    {10        var options = new LaunchOptions { Headless = false };11        using (var browser = await Puppeteer.LaunchAsync(options))12        using (var page = await browser.NewPageAsync())13        {14            await page.ScreenshotAsync("google.png");15        }16    }17}18using PuppeteerSharp;19using System.Threading.Tasks;20{21    static void Main(string[] args)22    {23        LaunchAsync().Wait();24    }25    static async Task LaunchAsync()26    {27        var options = new LaunchOptions { Headless = false };28        using (var browser = await Puppeteer.LaunchAsync(options))29        using (var page = await browser.NewPageAsync())30        {31            await page.ScreenshotAsync("google.png");32        }33    }34}35using PuppeteerSharp;36using System.Threading.Tasks;37{38    static void Main(string[] args)39    {40        LaunchAsync().Wait();41    }42    static async Task LaunchAsync()43    {44        var options = new LaunchOptions { Headless = false };45        using (var browser = await Puppeteer.LaunchAsync(options))46        using (var page = await browser.NewPageAsync())47        {48            await page.ScreenshotAsync("google.png");49        }50    }51}52using PuppeteerSharp;53using System.Threading.Tasks;54{55    static void Main(string[] args)56    {57        LaunchAsync().Wait();58    }59    static async Task LaunchAsync()60    {61        var options = new LaunchOptions { Headless = false };62        using (var browser = await Puppeteer.LaunchAsync(options))63        using (var page = await browser.NewPageAsync())64        {65            await page.ScreenshotAsync("google.png");66        }67    }68}

Credentials

Using AI Code Generation

1var credentials = new Credentials();2credentials.Username = "user name";3credentials.Password = "password";4await page.AuthenticateAsync(credentials);5await page.ScreenshotAsync("google.png");6var credentials = new Credentials();7credentials.Username = "user name";8credentials.Password = "password";9await page.AuthenticateAsync(credentials);10await page.ScreenshotAsync("google.png");11var credentials = new Credentials();12credentials.Username = "user name";13credentials.Password = "password";14await page.AuthenticateAsync(credentials);15await page.ScreenshotAsync("google.png");16var credentials = new Credentials();17credentials.Username = "user name";18credentials.Password = "password";19await page.AuthenticateAsync(credentials);20await page.ScreenshotAsync("google.png");21var credentials = new Credentials();22credentials.Username = "user name";23credentials.Password = "password";24await page.AuthenticateAsync(credentials);25await page.ScreenshotAsync("google.png");26var credentials = new Credentials();27credentials.Username = "user name";28credentials.Password = "password";29await page.AuthenticateAsync(credentials);30await page.ScreenshotAsync("google.png");31var credentials = new Credentials();32credentials.Username = "user name";33credentials.Password = "password";34await page.AuthenticateAsync(credentials);35await page.ScreenshotAsync("google.png");36var credentials = new Credentials();37credentials.Username = "user name";38credentials.Password = "password";39await page.AuthenticateAsync(credentials);

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