jellyfin-server/MediaBrowser.Common.Implementations/Updates/ApplicationUpdater.cs

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using MediaBrowser.Common.Configuration;
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using System.Diagnostics;
using System.IO;
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namespace MediaBrowser.Common.Implementations.Updates
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{
public enum MBApplication
{
MBServer,
MBTheater
}
/// <summary>
/// Update the specified application using the specified archive
/// </summary>
public class ApplicationUpdater
{
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private const string UpdaterExe = "Mediabrowser.Updater.exe";
private const string UpdaterDll = "Mediabrowser.InstallUtil.dll";
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public void UpdateApplication(MBApplication app, IApplicationPaths appPaths, string archive)
{
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// First see if there is a version file and read that in
var version = "Unknown";
if (File.Exists(archive + ".ver"))
{
version = File.ReadAllText(archive + ".ver");
}
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// Use our installer passing it the specific archive
// We need to copy to a temp directory and execute it there
var source = Path.Combine(appPaths.ProgramSystemPath, UpdaterExe);
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var tempUpdater = Path.Combine(Path.GetTempPath(), UpdaterExe);
File.Copy(source, tempUpdater, true);
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source = Path.Combine(appPaths.ProgramSystemPath, UpdaterDll);
var tempUpdaterDll = Path.Combine(Path.GetTempPath(), UpdaterDll);
File.Copy(source, tempUpdaterDll, true);
var product = app == MBApplication.MBTheater ? "mbt" : "server";
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// Our updater needs SS and ionic
source = Path.Combine(appPaths.ProgramSystemPath, "ServiceStack.Text.dll");
File.Copy(source, Path.Combine(Path.GetTempPath(), "ServiceStack.Text.dll"), true);
source = Path.Combine(appPaths.ProgramSystemPath, "Ionic.Zip.dll");
File.Copy(source, Path.Combine(Path.GetTempPath(), "Ionic.Zip.dll"), true);
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Process.Start(tempUpdater, string.Format("product={0} archive=\"{1}\" caller={2} pismo=false version={3}", product, archive, Process.GetCurrentProcess().Id, version));
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// That's it. The installer will do the work once we exit
}
}
}