diff options
Diffstat (limited to 'win/CS/HandBrakeWPF/Services/UpdateVersionService.cs')
| -rw-r--r-- | win/CS/HandBrakeWPF/Services/UpdateVersionService.cs | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/win/CS/HandBrakeWPF/Services/UpdateVersionService.cs b/win/CS/HandBrakeWPF/Services/UpdateVersionService.cs new file mode 100644 index 000000000..4f99720db --- /dev/null +++ b/win/CS/HandBrakeWPF/Services/UpdateVersionService.cs @@ -0,0 +1,146 @@ +// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="UpdateVersionService.cs" company="HandBrake Project (http://handbrake.fr)">
+// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+// Defines the UpdateVersionService type.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Services
+{
+ using System;
+ using System.Diagnostics;
+ using System.IO;
+ using System.Security.Cryptography;
+ using System.Text.RegularExpressions;
+ using System.Windows;
+
+ using HandBrake.ApplicationServices;
+ using HandBrake.ApplicationServices.Services.Interfaces;
+
+ using HandBrakeWPF.Services.Interfaces;
+
+ /// <summary>
+ /// Update Version Service - Handlers Update and Versioning.
+ /// </summary>
+ public class UpdateVersionService : IUpdateVersionService
+ {
+ /// <summary>
+ /// The Backing field for the user setting service
+ /// </summary>
+ private readonly IUserSettingService userSettingService;
+
+ /// <summary>
+ /// The Error Service Backing field.
+ /// </summary>
+ private readonly IErrorService errorService;
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="UpdateVersionService"/> class.
+ /// </summary>
+ /// <param name="userSettingService">
+ /// The user setting service.
+ /// </param>
+ /// <param name="errorService">
+ /// The error Service.
+ /// </param>
+ public UpdateVersionService(IUserSettingService userSettingService, IErrorService errorService)
+ {
+ this.userSettingService = userSettingService;
+ this.errorService = errorService;
+ }
+
+ /// <summary>
+ /// Get's HandBrakes version data from the CLI.
+ /// </summary>
+ public void SetCliVersionData()
+ {
+ string line;
+
+ // 0 = SVN Build / Version
+ // 1 = Build Date
+
+ // Get the SHA1 Hash of HandBrakeCLI
+ byte[] hash;
+ string starupPath = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
+
+ using (Stream stream = File.OpenRead(Path.Combine(starupPath, "HandBrakeCLI.exe")))
+ {
+ hash = SHA1.Create().ComputeHash(stream);
+ }
+ string base64Hash = Convert.ToBase64String(hash);
+
+ // Compare the hash with the last known hash. If it's the same, return.
+ if (userSettingService.GetUserSetting<string>(UserSettingConstants.CliExeHash) == base64Hash)
+ {
+ return;
+ }
+
+ // It's not the same, so start the CLI to get it's version data.
+ Process cliProcess = new Process();
+ ProcessStartInfo handBrakeCli = new ProcessStartInfo("HandBrakeCLI.exe", " -u -v0")
+ {
+ UseShellExecute = false,
+ RedirectStandardError = true,
+ RedirectStandardOutput = true,
+ CreateNoWindow = true
+ };
+ cliProcess.StartInfo = handBrakeCli;
+
+ try
+ {
+ cliProcess.Start();
+
+ // Retrieve standard output and report back to parent thread until the process is complete
+ TextReader stdOutput = cliProcess.StandardError;
+
+ while (!cliProcess.HasExited)
+ {
+ line = stdOutput.ReadLine() ?? string.Empty;
+ Match m = Regex.Match(line, @"HandBrake ([svnM0-9.]*) \(([0-9]*)\)");
+ Match platform = Regex.Match(line, @"- ([A-Za-z0-9\s ]*) -");
+
+ if (m.Success)
+ {
+ string version = m.Groups[1].Success ? m.Groups[1].Value : string.Empty;
+ string build = m.Groups[2].Success ? m.Groups[2].Value : string.Empty;
+
+ int buildValue;
+ int.TryParse(build, out buildValue);
+
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakeBuild, buildValue);
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakeVersion, version);
+ }
+
+ if (platform.Success)
+ {
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakePlatform, platform.Value.Replace("-", string.Empty).Trim());
+ }
+
+ if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.
+ {
+ Process cli = Process.GetProcessById(cliProcess.Id);
+ if (!cli.HasExited)
+ {
+ cli.Kill();
+ }
+ }
+ }
+
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakeExeHash, base64Hash);
+ }
+ catch (Exception e)
+ {
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakeBuild, string.Empty);
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakePlatform, string.Empty);
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakeVersion, string.Empty);
+ userSettingService.SetUserSetting(ASUserSettingConstants.HandBrakeExeHash, string.Empty);
+
+ this.errorService.ShowError("Unable to Initialise HandBrake", "This error is unrecoverable. Maybe try restarting.", e);
+
+ Application.Current.Shutdown();
+ }
+ }
+ }
+}
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