private static ChromeVersion GetLocalChromeDriverVersion()
{
ChromeVersion retVal = null;
string chromeDriverPath = "";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
chromeDriverPath = Path.Combine(Environment.CurrentDirectory, ".\\chromedriver.exe");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
chromeDriverPath = Path.Combine(Environment.CurrentDirectory, "chromedriver");
}
if (File.Exists(chromeDriverPath))
{
Process p = new Process();
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.FileName = chromeDriverPath;
p.StartInfo.Arguments = "--version";
p.Start();
string[] output = p.StandardOutput.ReadToEnd().Split(" ");
p.WaitForExit();
retVal = new ChromeVersion(output[1]);
}
return(retVal);
}
public static void DownloadChromeDriver()
{
ChromeVersion localChromeVersion = ChromeVersions.LocalChrome;
if (localChromeVersion == null)
{
throw new FileNotFoundException("No chrome installed. Please install chrome first.");
}
ChromeVersion localChromeDriverVersion = ChromeVersions.LocalChromeDriver;
if (localChromeDriverVersion != null)
{
Console.WriteLine("chromedriver.exe already available in folder {0}. Checking version...", Environment.CurrentDirectory);
if (localChromeVersion.EqualsExcludingPatchVersion(localChromeDriverVersion))
{
Console.WriteLine("Version {0} of local chromedriver.exe fits to version {1} of chrome", localChromeDriverVersion, localChromeVersion);
return;
}
else
{
Console.WriteLine("Version {0} of local chromedriver.exe does not fit to version {1} of chrome", localChromeDriverVersion, localChromeVersion);
}
}
else
{
Console.WriteLine("No local version of chromedriver.exe found in folder {0}", Environment.CurrentDirectory);
}
DownloadChromeDriver(localChromeVersion);
}
private static ChromeVersion GetLocalChromeVersion()
{
ChromeVersion retVal = null;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
string chromePathProgramFilesX86 = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86) +
"\\Google\\Chrome\\Application\\chrome.exe";
string chromePathProgramFiles = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) +
"\\Google\\Chrome\\Application\\chrome.exe";
string chromePath = File.Exists(chromePathProgramFiles) ? chromePathProgramFiles : chromePathProgramFilesX86;
if (File.Exists(chromePath))
{
retVal = new ChromeVersion(FileVersionInfo.GetVersionInfo(chromePath).FileVersion);
}
// Tested on mac with intel silicon and macos Big Sur 11.2.3
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
string appsPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
string chromePlistPath = Path.GetFullPath(Path.Combine(appsPath, "Google Chrome.app", "Contents", "Info.plist"));
XDocument chromePlist = XDocument.Load(chromePlistPath);
var elements = chromePlist.Elements("plist").DescendantNodesAndSelf().ToList();
bool versionKeyFound = false;
string version = string.Empty;
foreach (var element in elements)
{
if (element.ToString() == "KSVersion")
{
versionKeyFound = true;
continue;
}
if (versionKeyFound)
{
version = element.ToString();
version = version.Replace("<string>", "");
version = version.Replace("</string>", "");
break;
}
}
retVal = new ChromeVersion(version);
}
return(retVal);
}
internal static ChromeVersion GetChromeDriverVersionByChromeVersion(ChromeVersion chromeVersion)
{
string chromeDriverVersionUrl = "https://chromedriver.storage.googleapis.com/LATEST_RELEASE_" + chromeVersion.GetVersionExcludingPatchVersion();
Console.WriteLine("Getting latest version of chromdriver.exe for chrome version {0} from {1}", chromeVersion, chromeDriverVersionUrl);
HttpResponseMessage response = httpClient.GetAsync(chromeDriverVersionUrl).Result;
string chromeDriverVersion = response.Content.ReadAsStringAsync().Result;
Console.WriteLine("Found chromdriver version {0} for chrome version {1}", chromeDriverVersion, chromeVersion);
return(new ChromeVersion(chromeDriverVersion));
}
private static void DownloadChromeDriver(ChromeVersion chromeVersion)
{
ChromeVersion chromeDriverVersion = ChromeVersions.GetChromeDriverVersionByChromeVersion(chromeVersion);
string chromeDriverUrl = "";
string chromeDriverZipFilePath = "";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
chromeDriverUrl = "https://chromedriver.storage.googleapis.com/" + chromeDriverVersion + "/chromedriver_win32.zip";
chromeDriverZipFilePath = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), "chromedriver_win32.zip");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
string tempPath = Path.GetTempPath();
chromeDriverUrl = "https://chromedriver.storage.googleapis.com/" + chromeDriverVersion + "/chromedriver_mac64.zip";
chromeDriverZipFilePath = Path.GetFullPath(Path.Combine(tempPath, "chromedriver_mac64.zip"));
}
Console.WriteLine("Downloading chromedriver version {0} from {1} to local folder {2}", chromeDriverVersion, chromeDriverUrl, chromeDriverZipFilePath);
using (HttpResponseMessage response = httpClient.GetAsync(chromeDriverUrl).Result)
{
response.EnsureSuccessStatusCode();
using (Stream contentStream = response.Content.ReadAsStreamAsync().Result)
{
string targetFile = chromeDriverZipFilePath;
using (FileStream fileStream = File.Create(targetFile))
{
contentStream.Seek(0, SeekOrigin.Begin);
contentStream.CopyTo(fileStream);
}
}
}
Console.WriteLine("Extracting {0} to {1}", chromeDriverZipFilePath, Environment.CurrentDirectory);
ZipFile.ExtractToDirectory(chromeDriverZipFilePath, ".", true);
File.Delete(chromeDriverZipFilePath);
}
