How to use TempDirectory class of PuppeteerSharp.Helpers package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Helpers.TempDirectory

ChromiumProcess.cs

Source:ChromiumProcess.cs Github

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...45 private static int _processCount;46 #endregion47 #region Instance fields48 private readonly LaunchOptions _options;49 private readonly TempDirectory _tempUserDataDir;50 private readonly ILogger _logger;51 private readonly TaskCompletionSource<string> _startCompletionSource = new TaskCompletionSource<string>();52 private readonly TaskCompletionSource<bool> _exitCompletionSource = new TaskCompletionSource<bool>();53 private State _currentState = State.Initial;54 #endregion55 #region Constructor56 /// <summary>57 /// Creates a new <see cref="ChromiumProcess"/> instance.58 /// </summary>59 /// <param name="chromiumExecutable">Full path of Chromium executable.</param>60 /// <param name="options">Options for launching Chromium.</param>61 /// <param name="loggerFactory">Logger factory</param>62 public ChromiumProcess(string chromiumExecutable, LaunchOptions options, ILoggerFactory loggerFactory)63 {64 _options = options;65 _logger = options.LogProcess66 ? loggerFactory.CreateLogger<ChromiumProcess>()67 : null;68 List<string> chromiumArgs;69 (chromiumArgs, _tempUserDataDir) = PrepareChromiumArgs(options);70 Process = new Process71 {72 EnableRaisingEvents = true73 };74 Process.StartInfo.UseShellExecute = false;75 Process.StartInfo.FileName = chromiumExecutable;76 Process.StartInfo.Arguments = string.Join(" ", chromiumArgs);77 Process.StartInfo.RedirectStandardError = true;78 SetEnvVariables(Process.StartInfo.Environment, options.Env, Environment.GetEnvironmentVariables());79 if (options.DumpIO)80 {81 Process.ErrorDataReceived += (sender, e) => Console.Error.WriteLine(e.Data);82 }83 }84 #endregion85 #region Dispose86 /// <summary>87 /// Finalizer.88 /// </summary>89 ~ChromiumProcess()90 {91 Dispose(false);92 }93 /// <inheritdoc />94 public void Dispose()95 {96 GC.SuppressFinalize(this);97 Dispose(true);98 }99 /// <summary>100 /// Disposes Chromium process and any temporary user directory.101 /// </summary>102 /// <param name="disposing">Indicates whether disposal was initiated by <see cref="Dispose()"/> operation.</param>103 protected virtual void Dispose(bool disposing) => _currentState.Dispose(this);104 #endregion105 #region Properties106 /// <summary>107 /// Gets Chromium process details.108 /// </summary>109 public Process Process { get; }110 /// <summary>111 /// Gets Chromium endpoint.112 /// </summary>113 public string EndPoint => _startCompletionSource.Task.IsCompleted114 ? _startCompletionSource.Task.Result115 : null;116 /// <summary>117 /// Indicates whether Chromium process is exiting. 118 /// </summary>119 public bool IsExiting => _currentState.IsExiting;120 /// <summary>121 /// Indicates whether Chromium process has exited. 122 /// </summary>123 public bool HasExited => _currentState.IsExited;124 #endregion125 #region Public methods126 /// <summary>127 /// Asynchronously starts Chromium process.128 /// </summary>129 /// <returns></returns>130 public Task StartAsync() => _currentState.StartAsync(this);131 /// <summary>132 /// Asynchronously waits for graceful Chromium process exit within a given timeout period.133 /// Kills the Chromium process if it has not exited within this period.134 /// </summary>135 /// <param name="timeout">The maximum waiting time for a graceful process exit.</param>136 /// <returns></returns>137 public Task EnsureExitAsync(TimeSpan? timeout) => timeout.HasValue138 ? _currentState.ExitAsync(this, timeout.Value)139 : _currentState.KillAsync(this);140 /// <summary>141 /// Asynchronously kills Chromium process.142 /// </summary>143 /// <returns></returns>144 public Task KillAsync() => _currentState.KillAsync(this);145 /// <summary>146 /// Waits for Chromium process exit within a given timeout.147 /// </summary>148 /// <param name="timeout">The maximum wait period.</param>149 /// <returns><c>true</c> if Chromium process has exited within the given <paramref name="timeout"/>,150 /// or <c>false</c> otherwise.</returns>151 public async Task<bool> WaitForExitAsync(TimeSpan? timeout)152 {153 if (timeout.HasValue)154 {155 var completedTask = await Task.WhenAny(_exitCompletionSource.Task, Task.Delay(timeout.Value)).ConfigureAwait(false);156 return completedTask == _exitCompletionSource.Task;157 }158 await _exitCompletionSource.Task.ConfigureAwait(false);159 return true;160 }161 /// <inheritdoc />162 public override string ToString() => $"Chromium process; EndPoint={EndPoint}; State={_currentState}";163 #endregion164 #region Private methods165 private static (List<string> chromiumArgs, TempDirectory tempUserDataDir) PrepareChromiumArgs(LaunchOptions options)166 {167 var chromiumArgs = new List<string>();168 if (!options.IgnoreDefaultArgs)169 {170 chromiumArgs.AddRange(GetDefaultArgs(options));171 }172 else if (options.IgnoredDefaultArgs?.Length > 0)173 {174 chromiumArgs.AddRange(GetDefaultArgs(options).Except(options.IgnoredDefaultArgs));175 }176 else177 {178 chromiumArgs.AddRange(options.Args);179 }180 TempDirectory tempUserDataDir = null;181 if (!chromiumArgs.Any(argument => argument.StartsWith("--remote-debugging-", StringComparison.Ordinal)))182 {183 chromiumArgs.Add("--remote-debugging-port=0");184 }185 var userDataDirOption = chromiumArgs.FirstOrDefault(i => i.StartsWith(UserDataDirArgument, StringComparison.Ordinal));186 if (string.IsNullOrEmpty(userDataDirOption))187 {188 tempUserDataDir = new TempDirectory();189 chromiumArgs.Add($"{UserDataDirArgument}={tempUserDataDir.Path.Quote()}");190 }191 return (chromiumArgs, tempUserDataDir);192 }193 internal static string[] GetDefaultArgs(LaunchOptions options)194 {195 var chromeArguments = new List<string>(DefaultArgs);196 if (!string.IsNullOrEmpty(options.UserDataDir))197 {198 chromeArguments.Add($"{UserDataDirArgument}={options.UserDataDir.Quote()}");199 }200 if (options.Devtools)201 {202 chromeArguments.Add("--auto-open-devtools-for-tabs");...

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Launcher.cs

Source:Launcher.cs Github

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1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using PuppeteerSharp.Helpers;5using System.Linq;6using System.IO;7using System.Diagnostics;8using System.Text.RegularExpressions;9using System.Threading;10using System.Collections;11using Microsoft.Extensions.Logging;12namespace PuppeteerSharp13{14 /// <summary>15 /// Launcher controls the creation of Chromium processes or the connection remote ones.16 /// </summary>17 public class Launcher18 {19 #region Constants20 internal static readonly string[] DefaultArgs = {21 "--disable-background-networking",22 "--disable-background-timer-throttling",23 "--disable-client-side-phishing-detection",24 "--disable-default-apps",25 "--disable-extensions",26 "--disable-hang-monitor",27 "--disable-popup-blocking",28 "--disable-prompt-on-repost",29 "--disable-sync",30 "--disable-translate",31 "--metrics-recording-only",32 "--no-first-run",33 "--remote-debugging-port=0",34 "--safebrowsing-disable-auto-update"35 };36 internal static readonly string[] AutomationArgs = {37 "--enable-automation",38 "--password-store=basic",39 "--use-mock-keychain"40 };41 private const string UserDataDirArgument = "--user-data-dir";42 #endregion43 #region Private members44 private static int _processCount;45 private readonly ILoggerFactory _loggerFactory;46 private readonly ILogger _logger;47 private Process _chromeProcess;48 private string _temporaryUserDataDir;49 private Connection _connection;50 private Timer _timer;51 private LaunchOptions _options;52 private TaskCompletionSource<bool> _waitForChromeToClose;53 private bool _processLoaded;54 private bool _chromiumLaunched;55 #endregion56 #region Properties57 /// <summary>58 /// Gets or sets a value indicating whether the process created by the instance is closed.59 /// </summary>60 /// <value><c>true</c> if is the process is closed; otherwise, <c>false</c>.</value>61 public bool IsChromeClosed { get; internal set; }62 #endregion63 /// <summary>64 /// Initializes a new instance of the <see cref="Launcher"/> class.65 /// </summary>66 /// <param name="loggerFactory">Logger factory.</param>67 public Launcher(ILoggerFactory loggerFactory = null)68 {69 _loggerFactory = loggerFactory ?? new LoggerFactory();70 _logger = _loggerFactory.CreateLogger<Launcher>();71 _waitForChromeToClose = new TaskCompletionSource<bool>();72 }73 #region Public methods74 /// <summary>75 /// The method launches a browser instance with given arguments. The browser will be closed when the Browser is disposed.76 /// </summary>77 /// <param name="options">Options for launching Chrome</param>78 /// <param name="chromiumRevision">The revision of Chrome to launch.</param>79 /// <returns>A connected browser.</returns>80 /// <remarks>81 /// See <a href="https://www.howtogeek.com/202825/what%E2%80%99s-the-difference-between-chromium-and-chrome/">this article</a>82 /// for a description of the differences between Chromium and Chrome.83 /// <a href="https://chromium.googlesource.com/chromium/src/+/lkcr/docs/chromium_browser_vs_google_chrome.md">This article</a> describes some differences for Linux users.84 /// </remarks>85 public async Task<Browser> LaunchAsync(LaunchOptions options, int chromiumRevision)86 {87 if (_chromiumLaunched)88 {89 throw new InvalidOperationException("Unable to create or connect to another chromium process");90 }91 _chromiumLaunched = true;92 var chromeArguments = InitChromeArgument(options);93 var chromeExecutable = options.ExecutablePath;94 if (string.IsNullOrEmpty(chromeExecutable))95 {96 var downloader = Downloader.CreateDefault();97 var revisionInfo = downloader.RevisionInfo(Downloader.CurrentPlatform, chromiumRevision);98 chromeExecutable = revisionInfo.ExecutablePath;99 }100 if (!File.Exists(chromeExecutable))101 {102 throw new FileNotFoundException("Failed to launch chrome! path to executable does not exist", chromeExecutable);103 }104 CreateChromeProcess(options, chromeArguments, chromeExecutable);105 try106 {107 var connectionDelay = options.SlowMo;108 var browserWSEndpoint = await WaitForEndpoint(_chromeProcess, options.Timeout, options.DumpIO);109 var keepAliveInterval = options.KeepAliveInterval;110 _connection = await Connection.Create(browserWSEndpoint, connectionDelay, keepAliveInterval, _loggerFactory);111 _processLoaded = true;112 if (options.LogProcess)113 {114 _logger.LogInformation("Process Count: {ProcessCount}", Interlocked.Increment(ref _processCount));115 }116 return await Browser.CreateAsync(_connection, options, _chromeProcess, KillChrome);117 }118 catch (Exception ex)119 {120 ForceKillChrome();121 throw new ChromeProcessException("Failed to create connection", ex);122 }123 }124 /// <summary>125 /// Attaches Puppeteer to an existing Chromium instance. The browser will be closed when the Browser is disposed.126 /// </summary>127 /// <param name="options">Options for connecting.</param>128 /// <returns>A connected browser.</returns>129 public async Task<Browser> ConnectAsync(ConnectOptions options)130 {131 try132 {133 if (_chromiumLaunched)134 {135 throw new InvalidOperationException("Unable to create or connect to another chromium process");136 }137 _chromiumLaunched = true;138 var connectionDelay = options.SlowMo;139 var keepAliveInterval = options.KeepAliveInterval;140 _connection = await Connection.Create(options.BrowserWSEndpoint, connectionDelay, keepAliveInterval, _loggerFactory);141 return await Browser.CreateAsync(_connection, options, null, () =>142 {143 var closeTask = _connection.SendAsync("Browser.close", null);144 return null;145 });146 }147 catch (Exception ex)148 {149 throw new Exception("Failed to create connection", ex);150 }151 }152 /// <summary>153 /// Tries the delete user data dir.154 /// </summary>155 /// <returns>The task.</returns>156 /// <param name="times">How many times it should try to delete the folder</param>157 /// <param name="delay">Time to wait between tries.</param>158 public async Task TryDeleteUserDataDir(int times = 10, TimeSpan? delay = null)159 {160 if (!IsChromeClosed)161 {162 throw new InvalidOperationException("Unable to delete user data dir, Chorme is still open");163 }164 if (times <= 0)165 {166 throw new ArgumentOutOfRangeException(nameof(times));167 }168 if (delay == null)169 {170 delay = new TimeSpan(0, 0, 0, 0, 100);171 }172 string folder = string.IsNullOrEmpty(_temporaryUserDataDir) ? _options.UserDataDir : _temporaryUserDataDir;173 int attempts = 0;174 while (true)175 {176 try177 {178 attempts++;179 Directory.Delete(folder, true);180 break;181 }182 catch (UnauthorizedAccessException)183 {184 if (attempts == times)185 {186 throw;187 }188 await Task.Delay(delay.Value);189 }190 }191 }192 /// <summary>193 /// Gets the executable path.194 /// </summary>195 /// <returns>The executable path.</returns>196 public static string GetExecutablePath()197 {198 var downloader = Downloader.CreateDefault();199 var revisionInfo = downloader.RevisionInfo(Downloader.CurrentPlatform, Downloader.DefaultRevision);200 return revisionInfo.ExecutablePath;201 }202 /// <summary>203 /// Gets a temporary directory using <see cref="Path.GetTempPath"/> and <see cref="Path.GetRandomFileName"/>.204 /// </summary>205 /// <returns>A temporary directory.</returns>206 public static string GetTemporaryDirectory()207 {208 string tempDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());209 Directory.CreateDirectory(tempDirectory);210 return tempDirectory;211 }212 #endregion213 #region Private methods214 private void CreateChromeProcess(LaunchOptions options, List<string> chromeArguments, string chromeExecutable)215 {216 _chromeProcess = new Process();217 _chromeProcess.EnableRaisingEvents = true;218 _chromeProcess.StartInfo.UseShellExecute = false;219 _chromeProcess.StartInfo.FileName = chromeExecutable;220 _chromeProcess.StartInfo.Arguments = string.Join(" ", chromeArguments);221 SetEnvVariables(_chromeProcess.StartInfo.Environment, options.Env, Environment.GetEnvironmentVariables());222 if (!options.DumpIO)223 {224 _chromeProcess.StartInfo.RedirectStandardOutput = false;225 _chromeProcess.StartInfo.RedirectStandardError = false;226 }227 _chromeProcess.Exited += async (sender, e) =>228 {229 await AfterProcessExit();230 };231 }232 private List<string> InitChromeArgument(LaunchOptions options)233 {234 var chromeArguments = new List<string>(DefaultArgs);235 _options = options;236 if (options.AppMode)237 {238 options.Headless = false;239 }240 else241 {242 chromeArguments.AddRange(AutomationArgs);243 }244 var userDataDirOption = options.Args.FirstOrDefault(i => i.StartsWith(UserDataDirArgument, StringComparison.Ordinal));245 if (string.IsNullOrEmpty(userDataDirOption))246 {247 if (string.IsNullOrEmpty(options.UserDataDir))248 {249 _temporaryUserDataDir = GetTemporaryDirectory();250 chromeArguments.Add($"{UserDataDirArgument}={_temporaryUserDataDir}");251 }252 else253 {254 chromeArguments.Add($"{UserDataDirArgument}={options.UserDataDir}");255 }256 }257 else258 {259 _options.UserDataDir = userDataDirOption.Replace($"{UserDataDirArgument}=", string.Empty);260 }261 if (options.Devtools)262 {263 chromeArguments.Add("--auto-open-devtools-for-tabs");264 options.Headless = false;265 }266 if (options.Headless)267 {268 chromeArguments.AddRange(new[]{269 "--headless",270 "--disable-gpu",271 "--hide-scrollbars",272 "--mute-audio"273 });274 }275 if (options.Args.Any())276 {277 chromeArguments.AddRange(options.Args);278 }279 return chromeArguments;280 }281 private Task<string> WaitForEndpoint(Process chromeProcess, int timeout, bool dumpio)282 {283 var taskWrapper = new TaskCompletionSource<string>();284 var output = string.Empty;285 chromeProcess.StartInfo.RedirectStandardOutput = true;286 chromeProcess.StartInfo.RedirectStandardError = true;287 void exitedEvent(object sender, EventArgs e)288 {289 if (_options.LogProcess && !_processLoaded)290 {291 _logger.LogInformation("Process Count: {ProcessCount}", Interlocked.Increment(ref _processCount));292 }293 CleanUp();294 taskWrapper.SetException(new ChromeProcessException($"Failed to launch chrome! {output}"));295 }296 chromeProcess.ErrorDataReceived += (sender, e) =>297 {298 if (e.Data != null)299 {300 output += e.Data + "\n";301 var match = Regex.Match(e.Data, "^DevTools listening on (ws:\\/\\/.*)");302 if (!match.Success)303 {304 return;305 }306 CleanUp();307 chromeProcess.Exited -= exitedEvent;308 taskWrapper.SetResult(match.Groups[1].Value);309 //Restore defaults for Redirects310 if (!dumpio)311 {312 chromeProcess.StartInfo.RedirectStandardOutput = false;313 chromeProcess.StartInfo.RedirectStandardError = false;314 }315 }316 };317 chromeProcess.Exited += exitedEvent;318 if (timeout > 0)319 {320 //We have to declare timer before initializing it because if we don't do this 321 //we can't dispose it in the action created in the constructor322 _timer = new Timer((state) =>323 {324 taskWrapper.SetException(325 new ChromeProcessException($"Timed out after {timeout} ms while trying to connect to Chrome! "));326 _timer.Dispose();327 }, null, timeout, 0);328 }329 chromeProcess.Start();330 chromeProcess.BeginErrorReadLine();331 return taskWrapper.Task;332 }333 private void CleanUp()334 {335 _timer?.Dispose();336 _timer = null;337 _chromeProcess?.RemoveExitedEvent();338 }339 private async Task AfterProcessExit()340 {341 if (IsChromeClosed)342 {343 return;344 }345 if (_options.LogProcess)346 {347 _logger.LogInformation("Process Count: {ProcessCount}", Interlocked.Decrement(ref _processCount));348 }349 IsChromeClosed = true;350 if (_temporaryUserDataDir != null)351 {352 await TryDeleteUserDataDir();353 }354 if (_waitForChromeToClose.Task.Status != TaskStatus.RanToCompletion)355 {356 _waitForChromeToClose.SetResult(true);357 }358 }359 private async Task KillChrome()360 {361 if (!string.IsNullOrEmpty(_temporaryUserDataDir))362 {363 ForceKillChrome();364 }365 else if (_connection != null)366 {367 await _connection.SendAsync("Browser.close", null);368 }369 await _waitForChromeToClose.Task;370 }371 private void ForceKillChrome()372 {373 try374 {375 if (_chromeProcess.Id != 0 && !_chromeProcess.HasExited && Process.GetProcessById(_chromeProcess.Id) != null)376 {377 _chromeProcess.Kill();378 _chromeProcess.WaitForExit();379 }380 }381 catch (InvalidOperationException ex) when (ex.Message == "No process is associated with this object.")382 {383 // swallow384 }385 }386 private static void SetEnvVariables(IDictionary<string, string> environment, IDictionary<string, string> customEnv,387 IDictionary realEnv)388 {389 foreach (DictionaryEntry item in realEnv)390 {391 environment[item.Key.ToString()] = item.Value.ToString();392 }393 if (customEnv != null)394 {395 foreach (var item in customEnv)396 {397 environment[item.Key] = item.Value;398 }399 }400 }401 #endregion402 }403}...

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PuppeteerLaunchTests.cs

Source:PuppeteerLaunchTests.cs Github

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...71 }72 [Fact]73 public async Task UserDataDirOption()74 {75 using (var userDataDir = new TempDirectory())76 {77 var options = TestConstants.DefaultBrowserOptions();78 options.UserDataDir = userDataDir.Path;79 var launcher = new Launcher(TestConstants.LoggerFactory);80 using (var browser = await launcher.LaunchAsync(options))81 {82 Assert.True(Directory.GetFiles(userDataDir.Path).Length > 0);83 await browser.CloseAsync();84 Assert.True(Directory.GetFiles(userDataDir.Path).Length > 0);85 }86 }87 }88 [Fact]89 public async Task UserDataDirArgument()90 {91 using (var userDataDir = new TempDirectory())92 {93 var launcher = new Launcher(TestConstants.LoggerFactory);94 var options = TestConstants.DefaultBrowserOptions();95 options.Args = options.Args.Concat(new[] { $"--user-data-dir=\"{userDataDir}\"" }).ToArray();96 using (var browser = await launcher.LaunchAsync(options))97 {98 // Open a page to make sure its functional.99 await browser.NewPageAsync();100 Assert.True(Directory.GetFiles(userDataDir.Path).Length > 0);101 await browser.CloseAsync();102 Assert.True(Directory.GetFiles(userDataDir.Path).Length > 0);103 }104 }105 }106 [Fact]107 public async Task UserDataDirOptionShouldRestoreState()108 {109 using (var userDataDir = new TempDirectory())110 {111 var launcher = new Launcher(TestConstants.LoggerFactory);112 var options = TestConstants.DefaultBrowserOptions();113 options.Args = options.Args.Concat(new[] { $"--user-data-dir=\"{userDataDir}\"" }).ToArray();114 using (var browser = await launcher.LaunchAsync(options))115 {116 var page = await browser.NewPageAsync();117 await page.GoToAsync(TestConstants.EmptyPage);118 await page.EvaluateExpressionAsync("localStorage.hey = 'hello'");119 }120 using (var browser2 = await Puppeteer.LaunchAsync(options, TestConstants.LoggerFactory))121 {122 var page2 = await browser2.NewPageAsync();123 await page2.GoToAsync(TestConstants.EmptyPage);124 Assert.Equal("hello", await page2.EvaluateExpressionAsync<string>("localStorage.hey"));125 }126 }127 }128 [Fact(Skip = "This mysteriously fails on Windows on AppVeyor.")]129 public async Task UserDataDirOptionShouldRestoreCookies()130 {131 using (var userDataDir = new TempDirectory())132 {133 var launcher = new Launcher(TestConstants.LoggerFactory);134 var options = TestConstants.DefaultBrowserOptions();135 options.Args = options.Args.Concat(new[] { $"--user-data-dir=\"{userDataDir}\"" }).ToArray();136 using (var browser = await launcher.LaunchAsync(options))137 {138 var page = await browser.NewPageAsync();139 await page.GoToAsync(TestConstants.EmptyPage);140 await page.EvaluateExpressionAsync(141 "document.cookie = 'doSomethingOnlyOnce=true; expires=Fri, 31 Dec 9999 23:59:59 GMT'");142 }143 await TestUtils.WaitForCookieInChromiumFileAsync(userDataDir.Path, "doSomethingOnlyOnce");144 using (var browser2 = await Puppeteer.LaunchAsync(options, TestConstants.LoggerFactory))145 {...

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FirefoxLauncher.cs

Source:FirefoxLauncher.cs Github

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...31 Process.StartInfo.Arguments = string.Join(" ", firefoxArgs);32 }33 /// <inheritdoc />34 public override string ToString() => $"Firefox process; EndPoint={EndPoint}; State={CurrentState}";35 private static (List<string> FirefoxArgs, TempDirectory TempUserDataDirectory) PrepareFirefoxArgs(LaunchOptions options)36 {37 var firefoxArgs = new List<string>();38 if (!options.IgnoreDefaultArgs)39 {40 firefoxArgs.AddRange(GetDefaultArgs(options));41 }42 else if (options.IgnoredDefaultArgs?.Length > 0)43 {44 firefoxArgs.AddRange(GetDefaultArgs(options).Except(options.IgnoredDefaultArgs));45 }46 else47 {48 firefoxArgs.AddRange(options.Args);49 }50 if (!firefoxArgs.Any(a => a.StartsWith("-remote-debugging", StringComparison.OrdinalIgnoreCase)))51 {52 firefoxArgs.Add("--remote-debugging-port=0");53 }54 TempDirectory tempUserDataDirectory = null;55 if (!firefoxArgs.Contains("-profile") && !firefoxArgs.Contains("--profile"))56 {57 tempUserDataDirectory = new TempDirectory();58 CreateProfile(tempUserDataDirectory);59 firefoxArgs.Add("--profile");60 firefoxArgs.Add($"{tempUserDataDirectory.Path.Quote()}");61 }62 return (firefoxArgs, tempUserDataDirectory);63 }64 private static void CreateProfile(TempDirectory tempUserDataDirectory)65 {66 var userJS = new List<string>();67 const string server = "dummy.test";68 var defaultPreferences = new Dictionary<string, object>69 {70 // Make sure Shield doesn"t hit the network.71 ["app.normandy.api_url"] = string.Empty,72 // Disable Firefox old build background check73 ["app.update.checkInstallTime"] = false,74 // Disable automatically upgrading Firefox75 ["app.update.disabledForTesting"] = true,76 // Increase the APZ content response timeout to 1 minute77 ["apz.content_response_timeout"] = 60000,78 // Prevent various error message on the console...

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HeadfulTests.cs

Source:HeadfulTests.cs Github

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...69 [PuppeteerTest("headful.spec.ts", "HEADFUL", "headless should be able to read cookies written by headful")]70 [PuppeteerFact(Skip = "Puppeteer ignores this in windows we do not have a platform filter yet")]71 public async Task HeadlessShouldBeAbleToReadCookiesWrittenByHeadful()72 {73 using (var userDataDir = new TempDirectory())74 {75 var launcher = new Launcher(TestConstants.LoggerFactory);76 var options = TestConstants.DefaultBrowserOptions();77 options.Args = options.Args.Concat(new[] { $"--user-data-dir=\"{userDataDir}\"" }).ToArray();78 options.Headless = false;79 await using (var browser = await launcher.LaunchAsync(options))80 await using (var page = await browser.NewPageAsync())81 {82 await page.GoToAsync(TestConstants.EmptyPage);83 await page.EvaluateExpressionAsync(84 "document.cookie = 'foo=true; expires=Fri, 31 Dec 9999 23:59:59 GMT'");85 }86 await TestUtils.WaitForCookieInChromiumFileAsync(userDataDir.Path, "foo");87 options.Headless = true;...

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LauncherBase.cs

Source:LauncherBase.cs Github

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...69 /// <summary>70 /// Indicates whether Base process has exited.71 /// </summary>72 public bool HasExited => _stateManager.CurrentState.IsExited;73 internal TempDirectory TempUserDataDir { get; set; }74 /// <summary>75 /// Gets Base process current state.76 /// </summary>77 internal State CurrentState => _stateManager.CurrentState;78 /// <inheritdoc />79 public void Dispose()80 {81 Dispose(true);82 GC.SuppressFinalize(this);83 }84 /// <summary>85 /// Disposes Base process and any temporary user directory.86 /// </summary>87 /// <param name="disposing">Indicates whether disposal was initiated by <see cref="Dispose()"/> operation.</param>...

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ChromiumLauncher.cs

Source:ChromiumLauncher.cs Github

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...48 /// <param name="loggerFactory">Logger factory</param>49 public ChromiumLauncher(string executable, LaunchOptions options)50 : base(executable, options)51 {52 PrepareChromiumArgs(options, out List<string> chromiumArgs, out TempDirectory TempUserDataDir);53 Process.StartInfo.Arguments = string.Join(" ", chromiumArgs);54 }55 #endregion56 #region Public methods57 /// <inheritdoc />58 public override string ToString() => $"Chromium process; EndPoint={EndPoint}; State={CurrentState}";59 #endregion60 #region Private methods61 private static void PrepareChromiumArgs(LaunchOptions options, out List<string> chromiumArgs, out TempDirectory tempUserDataDirectory)62 {63 chromiumArgs = new List<string>();64 if (!options.IgnoreDefaultArgs)65 {66 chromiumArgs.AddRange(GetDefaultArgs(options));67 }68 else if (options.IgnoredDefaultArgs?.Length > 0)69 {70 chromiumArgs.AddRange(GetDefaultArgs(options).Except(options.IgnoredDefaultArgs));71 }72 else73 {74 chromiumArgs.AddRange(options.Args);75 }76 tempUserDataDirectory = null;77 if (!chromiumArgs.Any(argument => argument.StartsWith("--remote-debugging-", StringComparison.Ordinal)))78 {79 chromiumArgs.Add("--remote-debugging-port=0");80 }81 string userDataDirOption = chromiumArgs.FirstOrDefault(i => i.StartsWith(UserDataDirArgument, StringComparison.Ordinal));82 if (string.IsNullOrEmpty(userDataDirOption))83 {84 tempUserDataDirectory = new TempDirectory();85 chromiumArgs.Add($"{UserDataDirArgument}={tempUserDataDirectory.Path.Quote()}");86 }87 }88 internal static string[] GetDefaultArgs(LaunchOptions options)89 {90 var chromiumArguments = new List<string>(DefaultArgs);91 if (!string.IsNullOrEmpty(options.UserDataDir))92 {93 chromiumArguments.Add($"{UserDataDirArgument}={options.UserDataDir.Quote()}");94 }95 if (options.Devtools)96 {97 chromiumArguments.Add("--auto-open-devtools-for-tabs");98 }...

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TempDirectory.cs

Source:TempDirectory.cs Github

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...7{8 /// <summary>9 /// Represents a directory that is deleted on disposal.10 /// </summary>11 internal class TempDirectory : IDisposable12 {13 private Task _deleteTask;14 public TempDirectory()15 : this(PathHelper.Combine(PathHelper.GetTempPath(), PathHelper.GetRandomFileName()))16 { }17 public TempDirectory(string path)18 {19 if (string.IsNullOrEmpty(path))20 {21 throw new ArgumentException("Path must be specified", nameof(path));22 }23 Directory.CreateDirectory(path);24 this.Path = path;25 }26 ~TempDirectory()27 {28 Dispose(false);29 }30 public string Path { get; }31 public void Dispose()32 {33 GC.SuppressFinalize(this);34 Dispose(true);35 }36 protected void Dispose(bool disposing)37 {38 if (_deleteTask == null)39 {40 _ = DeleteAsync();...

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TempDirectory

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1using PuppeteerSharp.Helpers;2using System;3using System.IO;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 var tempDirectory = new TempDirectory();10 var options = new LaunchOptions { Headless = true, UserDataDir = tempDirectory.Path };11 using (var browser = await Puppeteer.LaunchAsync(options))12 {13 var page = await browser.NewPageAsync();14 await page.ScreenshotAsync(Path.Combine(tempDirectory.Path, "google.png"));15 }16 }17 }18}19var options = new LaunchOptions { Headless = true, UserDataDir = "C:\\Users\\me\\Desktop\\Temp" };20var options = new LaunchOptions { Headless = true, UserDataDir = "C:\\Users\\me\\Desktop\\Temp\\1" };21var options = new LaunchOptions { Headless = true, UserDataDir = "C:\\Users\\me\\Desktop\\Temp\\2" };22var options = new LaunchOptions { Headless = true, UserDataDir = "C:\\Users\\me\\Desktop\\Temp\\3" };23var options = new LaunchOptions { Headless = true, UserDataDir = "C:\\Users\\me\\Desktop\\Temp\\4" };24var options = new LaunchOptions { Headless = true, UserDataDir = "C:\\Users\\me\\Desktop\\Temp\\5" };25var options = new LaunchOptions { Headless = true,

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TempDirectory

Using AI Code Generation

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1var tempDir = new TempDirectory();2{3 Args = new string[] { "--no-sandbox" },4 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",5};6var browser = await Puppeteer.LaunchAsync(options);7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("google.png");9await browser.CloseAsync();10tempDir.Dispose();11var tempDir = new TempDirectory();12{13 Args = new string[] { "--no-sandbox" },14 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",15};16var browser = await Puppeteer.LaunchAsync(options);17var page = await browser.NewPageAsync();18await page.ScreenshotAsync("google.png");19await browser.CloseAsync();20tempDir.Dispose();21var tempDir = new TempDirectory();22{23 Args = new string[] { "--no-sandbox" },24 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",25};26var browser = await Puppeteer.LaunchAsync(options);27var page = await browser.NewPageAsync();28await page.ScreenshotAsync("google.png");29await browser.CloseAsync();30tempDir.Dispose();31var tempDir = new TempDirectory();32{33 Args = new string[] { "--no-sandbox" },34 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",

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1var tempDir = new TempDirectory();2var options = new LaunchOptions { Headless = true, Args = new string[] { "--no-sandbox" } };3var browser = await Puppeteer.LaunchAsync(options);4var page = await browser.NewPageAsync();5await page.ScreenshotAsync(Path.Combine(tempDir.Path, "google.png"));6await browser.CloseAsync();7tempDir.Dispose();8var tempDir = new TempDirectory();9var options = new LaunchOptions { Headless = true, Args = new string[] { "--no-sandbox" } };10var browser = await Puppeteer.LaunchAsync(options);11var page = await browser.NewPageAsync();12await page.ScreenshotAsync(Path.Combine(tempDir.Path, "google.png"));13await browser.CloseAsync();14tempDir.Dispose();15var tempDir = new TempDirectory();16var options = new LaunchOptions { Headless = true, Args = new string[] { "--no-sandbox" } };17var browser = await Puppeteer.LaunchAsync(options);18var page = await browser.NewPageAsync();19await page.ScreenshotAsync(Path.Combine(tempDir.Path, "google.png"));20await browser.CloseAsync();21tempDir.Dispose();22var tempDir = new TempDirectory();23var options = new LaunchOptions { Headless = true, Args = new string[] { "--no-sandbox" } };24var browser = await Puppeteer.LaunchAsync(options);25var page = await browser.NewPageAsync();26await page.ScreenshotAsync(Path.Combine(tempDir.Path, "google.png"));27await browser.CloseAsync();28tempDir.Dispose();29var tempDir = new TempDirectory();30var options = new LaunchOptions { Headless = true, Args = new string[] { "--no-sandbox" } };31var browser = await Puppeteer.LaunchAsync(options);32var page = await browser.NewPageAsync();

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1using PuppeteerSharp.Helpers;2using System.IO;3{4 {5 static void Main(string[] args)6 {7 {8 Args = new string[] { "--start-maximized" }9 };10 var browser = Puppeteer.LaunchAsync(options).Result;11 var page = browser.NewPageAsync().Result;12 page.ScreenshotAsync(Path.Combine(TempDirectory.Path, "google.png")).Wait();13 browser.CloseAsync().Wait();14 }15 }16}17using PuppeteerSharp.Helpers;18using System.IO;19{20 {21 static void Main(string[] args)22 {23 {24 Args = new string[] { "--start-maximized" }25 };26 var browser = Puppeteer.LaunchAsync(options).Result;27 var page = browser.NewPageAsync().Result;28 page.ScreenshotAsync(Path.Combine(TempDirectory.Path, "google.png")).Wait();29 browser.CloseAsync().Wait();30 }31 }32}33using PuppeteerSharp.Helpers;34using System.IO;35{36 {37 static void Main(string[] args)38 {39 {40 Args = new string[] { "--start-maximized" }41 };42 var browser = Puppeteer.LaunchAsync(options).Result;43 var page = browser.NewPageAsync().Result;44 page.ScreenshotAsync(Path.Combine(TempDirectory.Path, "google.png")).Wait();45 browser.CloseAsync().Wait();46 }47 }48}49using PuppeteerSharp.Helpers;50using System.IO;51{52 {53 static void Main(string[] args)54 {55 {

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1var tempDirectory = new TempDirectory();2var browser = await Puppeteer.LaunchAsync(new LaunchOptions3{4 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }5});6var tempDirectory = new TempDirectory();7var browser = await Puppeteer.LaunchAsync(new LaunchOptions8{9 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }10});11var firstFive = mylist.Take(5);12var firstItem = mylist.FirstOrDefault();13The type 'System.Linq.Enumerable+WhereSelectArrayIterator' cannot be used as type parameter 'TSource' in the generic type or method 'System.Linq.Enumerable.FirstOrDefault<TSource>(System.Collections

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Helpers;4{5 {6 static void Main(string[] args)7 {8 var task = MainAsync(args);9 task.Wait();10 }11 static async Task MainAsync(string[] args)12 {13 var tempDirectory = new TempDirectory();14 var browser = await Puppeteer.LaunchAsync(new LaunchOptions15 {16 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",17 Args = new string[] { "--remote-debugging-port=9222" },18 });19 var page = await browser.NewPageAsync();20 await page.ScreenshotAsync("screenshot.png");21 await browser.CloseAsync();22 tempDirectory.Dispose();23 }24 }25}

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1using PuppeteerSharp.Helpers;2using System;3using System.IO;4{5 {6 static void Main(string[] args)7 {8 var tempDirectory = new TempDirectory();9 var tempPath = tempDirectory.Path;10 Console.WriteLine($"Path of temp directory: {tempPath}");11 var tempFile = Path.Combine(tempPath, "temp.txt");12 File.WriteAllText(tempFile, "Hello World");13 Console.WriteLine($"Path of temp file: {tempFile}");14 Console.WriteLine($"Content of temp file: {File.ReadAllText(tempFile)}");15 tempDirectory.Dispose();16 Console.WriteLine($"Path of temp directory: {tempPath}");17 Console.WriteLine($"Path of temp file: {tempFile}");18 Console.ReadKey();19 }20 }21}

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1var tempDirectory = new TempDirectory();2{3 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }4};5var browser = await Puppeteer.LaunchAsync(options);6var page = await browser.NewPageAsync();7var tempDirectory = new TempDirectory();8{9 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }10};11var browser = await Puppeteer.LaunchAsync(options);12var page = await browser.NewPageAsync();13var tempDirectory = new TempDirectory();14{15 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }16};17var browser = await Puppeteer.LaunchAsync(options);18var page = await browser.NewPageAsync();19var tempDirectory = new TempDirectory();20{21 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }22};23var browser = await Puppeteer.LaunchAsync(options);24var page = await browser.NewPageAsync();25var tempDirectory = new TempDirectory();26{27 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }28};29var browser = await Puppeteer.LaunchAsync(options);30var page = await browser.NewPageAsync();31var tempDirectory = new TempDirectory();32{33 Args = new string[] { $"--user-data-dir={tempDirectory.Path}" }34};35var browser = await Puppeteer.LaunchAsync(options);36var page = await browser.NewPageAsync();

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1var tempDirectory = new TempDirectory();2string tempDirPath = tempDirectory.Path;3var tempDirectory = new TempDirectory();4string tempDirPath = tempDirectory.Path;5var tempDirectory = new TempDirectory();6string tempDirPath = tempDirectory.Path;7var tempDirectory = new TempDirectory();8string tempDirPath = tempDirectory.Path;9var tempDirectory = new TempDirectory();10string tempDirPath = tempDirectory.Path;11var tempDirectory = new TempDirectory();12string tempDirPath = tempDirectory.Path;13var tempDirectory = new TempDirectory();14string tempDirPath = tempDirectory.Path;15var tempDirectory = new TempDirectory();16string tempDirPath = tempDirectory.Path;17var tempDirectory = new TempDirectory();18string tempDirPath = tempDirectory.Path;19var tempDirectory = new TempDirectory();20string tempDirPath = tempDirectory.Path;21var tempDirectory = new TempDirectory();22string tempDirPath = tempDirectory.Path;23var tempDirectory = new TempDirectory();24string tempDirPath = tempDirectory.Path;25var tempDirectory = new TempDirectory();26string tempDirPath = tempDirectory.Path;

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1using PuppeteerSharp.Helpers;2using System;3using System.IO;4{5 {6 static void Main(string[] args)7 {8 var tempDir = new TempDirectory();9 var tempFile = Path.Combine(tempDir.Path, "temp.txt");10 File.WriteAllText(tempFile, "Hello world!");11 var text = File.ReadAllText(tempFile);12 Console.WriteLine(text);13 tempDir.Dispose();14 }15 }16}17using System;18using System.IO;19{20 {21 static void Main(string[] args)22 {23 var tempDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());24 Directory.CreateDirectory(tempDir);25 var tempFile = Path.Combine(tempDir, "temp.txt");26 File.WriteAllText(tempFile, "Hello world!");27 var text = File.ReadAllText(tempFile);28 Console.WriteLine(text);29 Directory.Delete(tempDir, true);30 }31 }32}33using System;34using System.IO;35{36 {37 static void Main(string[] args)38 {39 var tempDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());40 Directory.CreateDirectory(tempDir);41 var tempFile = Path.Combine(tempDir, "temp.txt");42 File.WriteAllText(tempFile, "Hello world!");43 var text = File.ReadAllText(tempFile);44 Console.WriteLine(text);45 Directory.Delete(tempDir, true);46 }47 }48}49using System;50using System.IO;51{52 {53 static void Main(string[] args)54 {55 var tempDir = Path.Combine(Path.GetTempPath(),

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