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CP-31587 improved DownloadAnUpdateClientAction

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Made variables more accurate, removed unnessessary code

Signed-off-by: Christophe25 <christopher.lancaste1@citrix.com>
This commit is contained in:
Christophe25 2021-12-24 13:39:02 +00:00 committed by Konstantina Chremmou
parent aa59e8f475
commit 0a0533a59f
2 changed files with 28 additions and 125 deletions
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7
XenAdmin/TabPages/ManageUpdatesPage.cs
View File

@ -976,16 +976,13 @@ namespace XenAdmin.TabPages
if (alert != null && string.IsNullOrEmpty(alert.NewVersion.Url))
{
alert.FixLinkAction.Invoke();
}
}
//do not register the event ShowUserInstruction; we show explicitly a message afterwards
var downloadAndInstallClientAction = new DownloadAndUpdateClientAction(alert.Name, new Uri(alert.NewVersion.Url), Path.Combine(Path.GetTempPath(), "CH.msi"), true) ;
var downloadAndInstallClientAction = new DownloadAndUpdateClientAction(alert.Name, new Uri(alert.NewVersion.Url), Path.Combine(Path.GetTempPath(), $"{alert.Name}.msi"), true) ;
using (var dlg = new ActionProgressDialog(downloadAndInstallClientAction, ProgressBarStyle.Marquee))
dlg.ShowDialog(Parent);
//throw new NotImplementedException("To be implemented via CP-31587");
}
private void ToolStripMenuItemDismiss_Click(object sender, EventArgs e)

146
XenModel/Actions/Updates/DownloadAndUpdateClientAction.cs
View File

@ -36,7 +36,7 @@ using System.Threading;
using System.IO;
using System.Linq;
using System.Net.NetworkInformation;
using XenCenterLib.Archive;
using System.Diagnostics;
namespace XenAdmin.Actions
{
@ -52,11 +52,9 @@ namespace XenAdmin.Actions
private const int MAX_NUMBER_OF_TRIES = 5;
private readonly Uri address;
private readonly string outputFileName;
private readonly string outputPathAndFileName;
private readonly string updateName;
private readonly string[] updateFileSuffixes;
private readonly bool downloadUpdate;
private readonly bool skipInstall;
private DownloadState updateDownloadState;
private Exception updateDownloadError;
@ -64,18 +62,15 @@ namespace XenAdmin.Actions
public string ByteProgressDescription { get; set; }
public DownloadAndUpdateClientAction(string patchName, Uri uri, string outputFileName, bool suppressHist,
params string[] updateFileExtensions)
public DownloadAndUpdateClientAction(string updateName, Uri uri, string outputFileName, bool suppressHist, params string[] updateFileExtensions)
: base(null, uri == null
? string.Format(Messages.UPDATES_WIZARD_EXTRACT_ACTION_TITLE, patchName)
: string.Format(Messages.DOWNLOAD_AND_EXTRACT_ACTION_TITLE, patchName), string.Empty, suppressHist)
? string.Format(Messages.UPDATES_WIZARD_EXTRACT_ACTION_TITLE, updateName)
: string.Format(Messages.DOWNLOAD_AND_EXTRACT_ACTION_TITLE, updateName), string.Empty, suppressHist)
{
updateName = patchName;
this.updateName = updateName;
address = uri;
downloadUpdate = address != null;
updateFileSuffixes = (from item in updateFileExtensions select '.' + item).ToArray();
skipInstall = downloadUpdate && !updateFileSuffixes.Any(item => address.ToString().Contains(item));
this.outputFileName = outputFileName;
this.outputPathAndFileName = outputFileName;
}
private WebClient client;
@ -106,18 +101,18 @@ namespace XenAdmin.Actions
//start the download
updateDownloadState = DownloadState.InProgress;
client.DownloadFileAsync(address, outputFileName);
client.DownloadFileAsync(address, outputPathAndFileName);
bool patchDownloadCancelling = false;
bool updateDownloadCancelling = false;
//wait for the file to be downloaded
while (updateDownloadState == DownloadState.InProgress)
{
if (!patchDownloadCancelling && (Cancelling || Cancelled))
if (!updateDownloadCancelling && (Cancelling || Cancelled))
{
Description = Messages.DOWNLOAD_AND_EXTRACT_ACTION_DOWNLOAD_CANCELLED_DESC;
client.CancelAsync();
patchDownloadCancelling = true;
updateDownloadCancelling = true;
}
Thread.Sleep(SLEEP_TIME_TO_CHECK_DOWNLOAD_STATUS_MS);
@ -176,84 +171,11 @@ namespace XenAdmin.Actions
}
}
private void ExtractFile()
{
ArchiveIterator iterator = null;
DotNetZipZipIterator zipIterator = null;
try
{
using (Stream stream = new FileStream(outputFileName, FileMode.Open, FileAccess.Read))
{
iterator = ArchiveFactory.Reader(ArchiveFactory.Type.Zip, stream);
zipIterator = iterator as DotNetZipZipIterator;
if (zipIterator != null)
zipIterator.CurrentFileExtractProgressChanged += archiveIterator_CurrentFileExtractProgressChanged;
while (iterator.HasNext())
{
string currentExtension = Path.GetExtension(iterator.CurrentFileName());
if (updateFileSuffixes.Any(item => item == currentExtension))
{
string path = downloadUpdate
? Path.Combine(Path.GetDirectoryName(outputFileName), iterator.CurrentFileName())
: Path.Combine(Path.GetTempPath(), iterator.CurrentFileName());
log.InfoFormat(
"Found '{0}' in the downloaded archive when looking for a '{1}' file. Extracting...",
iterator.CurrentFileName(), currentExtension);
using (Stream outputStream = new FileStream(path, FileMode.Create))
{
iterator.ExtractCurrentFile(outputStream, null);
PatchPath = path;
log.InfoFormat("Update file extracted to '{0}'", path);
break;
}
}
}
}
}
catch (Exception e)
{
log.Error("Exception occurred when extracting downloaded archive.", e);
throw new Exception(Messages.DOWNLOAD_AND_EXTRACT_ACTION_EXTRACTING_ERROR);
}
finally
{
if (zipIterator != null)
zipIterator.CurrentFileExtractProgressChanged -= archiveIterator_CurrentFileExtractProgressChanged;
if (iterator != null)
iterator.Dispose();
if (downloadUpdate)
{
try { File.Delete(outputFileName); }
catch
{
// ignored
}
}
}
if (string.IsNullOrEmpty(PatchPath) && downloadUpdate)
{
MarkCompleted(new Exception(Messages.DOWNLOAD_AND_EXTRACT_ACTION_FILE_NOT_FOUND));
log.InfoFormat(
"The downloaded archive does not contain a file with any of the following extensions: {0}",
string.Join(", ", updateFileSuffixes));
}
}
protected override void Run()
{
if (downloadUpdate)
{
log.InfoFormat("Downloading update '{0}' (from '{1}') to '{2}'", updateName, address, outputFileName);
log.InfoFormat("Downloading update '{0}' (from '{1}') to '{2}'", updateName, address, outputPathAndFileName);
Description = string.Format(Messages.DOWNLOAD_AND_EXTRACT_ACTION_DOWNLOADING_DESC, updateName);
LogDescriptionChanges = false;
DownloadFile();
@ -266,43 +188,31 @@ namespace XenAdmin.Actions
throw new CancelledException();
}
//TODO: update to install not skip!!!!
if (skipInstall)
// Install the downloaded msi
try
{
try
// Start the install process and end current
if (File.Exists(outputPathAndFileName))
{
string newFilePath = Path.Combine(Path.GetDirectoryName(outputFileName), updateName);
// Install file
if (File.Exists(newFilePath))
File.Delete(newFilePath);
File.Move(outputFileName, newFilePath);
PatchPath = newFilePath;
log.DebugFormat("XenServer patch '{0}' is ready", updateName);
}
catch (Exception e)
{
log.Error("Exception occurred when preparing archive.", e);
throw;
// Launch downloaded msi
Process.Start(outputPathAndFileName);
log.DebugFormat("Update {0} found and install started", updateName);
}
}
else
catch (Exception e)
{
log.DebugFormat("Extracting XenServer patch '{0}'", updateName);
Description = string.Format(Messages.DOWNLOAD_AND_EXTRACT_ACTION_EXTRACTING_DESC, updateName);
ExtractFile();
log.DebugFormat("Extracting XenServer patch '{0}' completed", updateName);
if (File.Exists(outputPathAndFileName))
{
File.Delete(outputPathAndFileName);
}
log.Error("Exception occurred when installing CHC.", e);
throw;
}
Description = Messages.COMPLETED;
MarkCompleted();
}
void archiveIterator_CurrentFileExtractProgressChanged(long bytesTransferred, long totalBytesToTransfer)
{
int pc = downloadUpdate ? 95 + (int)(5.0 * bytesTransferred / totalBytesToTransfer) : (int)(100.0 * bytesTransferred / totalBytesToTransfer);
PercentComplete = pc;
}
void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
int pc = (int)(95.0 * e.BytesReceived / e.TotalBytesToReceive);
@ -343,10 +253,6 @@ namespace XenAdmin.Actions
CanCancel = !Cancelling && !IsCompleted && (updateDownloadState == DownloadState.InProgress);
}
protected override void CancelRelatedTask()
{
}
}
}