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Move actual installation to PackageManager

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This commit is contained in:
Eric Reed
2013-02-27 08:34:24 -05:00
parent 340280edf2
commit e15ff541c6
3 changed files with 92 additions and 66 deletions
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80
MediaBrowser.Controller/Updates/InstallationManager.cs
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@@ -429,77 +429,31 @@ namespace MediaBrowser.Controller.Updates
/// <returns>Task.</returns>
private async Task InstallPackageInternal(PackageVersionInfo package, IProgress<double> progress, CancellationToken cancellationToken)
{
// Target based on if it is an archive or single assembly
// zip archives are assumed to contain directory structures relative to our ProgramDataPath
var isArchive = string.Equals(Path.GetExtension(package.sourceUrl), ".zip", StringComparison.OrdinalIgnoreCase);
var target = isArchive ? Kernel.ApplicationPaths.ProgramDataPath : Path.Combine(Kernel.ApplicationPaths.PluginsPath, package.targetFilename);
// Do the install
await _packageManager.InstallPackage(HttpClient, _logger, Kernel.ResourcePools, progress, ZipClient, Kernel.ApplicationPaths, package, cancellationToken).ConfigureAwait(false);
// Download to temporary file so that, if interrupted, it won't destroy the existing installation
var tempFile = await HttpClient.GetTempFile(package.sourceUrl, Kernel.ResourcePools.Mb, cancellationToken, progress).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
// Validate with a checksum
if (package.checksum != Guid.Empty) // support for legacy uploads for now
// Do plugin-specific processing
if (!(Path.GetExtension(package.targetFilename) ?? "").Equals(".zip", StringComparison.OrdinalIgnoreCase))
{
using (var crypto = new MD5CryptoServiceProvider())
using (var stream = new BufferedStream(File.OpenRead(tempFile), 100000))
// Set last update time if we were installed before
var plugin = Kernel.Plugins.FirstOrDefault(p => p.Name.Equals(package.name, StringComparison.OrdinalIgnoreCase));
if (plugin != null)
{
var check = Guid.Parse(BitConverter.ToString(crypto.ComputeHash(stream)).Replace("-", String.Empty));
if (check != package.checksum)
// Synchronize the UpdateClass value
if (plugin.Configuration.UpdateClass != package.classification)
{
throw new ApplicationException(string.Format("Download validation failed for {0}. Probably corrupted during transfer.", package.name));
plugin.Configuration.UpdateClass = package.classification;
plugin.SaveConfiguration();
}
OnPluginUpdated(plugin, package);
}
}
cancellationToken.ThrowIfCancellationRequested();
// Success - move it to the real target based on type
if (isArchive)
{
try
else
{
ZipClient.ExtractAll(tempFile, target, true);
OnPluginInstalled(package);
}
catch (IOException e)
{
_logger.ErrorException("Error attempting to extract archive from {0} to {1}", e, tempFile, target);
throw;
}
}
else
{
try
{
File.Copy(tempFile, target, true);
File.Delete(tempFile);
}
catch (IOException e)
{
_logger.ErrorException("Error attempting to move file from {0} to {1}", e, tempFile, target);
throw;
}
}
// Set last update time if we were installed before
var plugin = Kernel.Plugins.FirstOrDefault(p => p.Name.Equals(package.name, StringComparison.OrdinalIgnoreCase));
if (plugin != null)
{
// Synchronize the UpdateClass value
if (plugin.Configuration.UpdateClass != package.classification)
{
plugin.Configuration.UpdateClass = package.classification;
plugin.SaveConfiguration();
}
OnPluginUpdated(plugin, package);
}
else
{
OnPluginInstalled(package);
}
}