public RetCodes UnInstallUpdatesManually(List <MsUpdate> Updates)
{
if (mUpdateInstaller.IsBusy())
{
return(RetCodes.Busy);
}
List <MsUpdate> FilteredUpdates = new List <MsUpdate>();
foreach (MsUpdate Update in Updates)
{
if (((int)Update.Attributes & (int)MsUpdate.UpdateAttr.Uninstallable) == 0)
{
AppLog.Line("Update can not be uninstalled: {0}", Update.Title);
continue;
}
FilteredUpdates.Add(Update);
}
if (FilteredUpdates.Count == 0)
{
AppLog.Line("No updates selected or eligible for uninstallation");
return(RetCodes.NoUpdated);
}
mCurOperation = AgentOperation.RemoveingUpdates;
OnProgress(-1, 0, 0, 0);
if (!mUpdateInstaller.UnInstall(FilteredUpdates))
{
OnFinished(RetCodes.InstallFailed);
}
return(RetCodes.InProgress);
}
public void CancelOperations()
{
if (IsBusy())
{
mCurOperation = AgentOperation.CancelingOperation;
}
// Note: at any given time only one (or none) of the 3 conditions can be true
if (mCallback != null)
{
if (mSearchJob != null)
{
mSearchJob.RequestAbort();
}
if (mDownloadJob != null)
{
mDownloadJob.RequestAbort();
}
if (mInstalationJob != null)
{
mInstalationJob.RequestAbort();
}
}
else if (mUpdateDownloader.IsBusy())
{
mUpdateDownloader.CancelOperations();
}
else if (mUpdateInstaller.IsBusy())
{
mUpdateInstaller.CancelOperations();
}
}
private RetCodes SearchForUpdates()
{
mCurOperation = AgentOperation.CheckingUpdates;
OnProgress(-1, 0, 0, 0);
mCallback = new UpdateCallback(this);
AppLog.Line("Searching for updates");
//for the above search criteria refer to
// http://msdn.microsoft.com/en-us/library/windows/desktop/aa386526(v=VS.85).aspx
try
{
//string query = "(IsInstalled = 0 and IsHidden = 0) or (IsInstalled = 1 and IsHidden = 0) or (IsHidden = 1)";
//string query = "(IsInstalled = 0 and IsHidden = 0) or (IsInstalled = 1 and IsHidden = 0) or (IsHidden = 1) or (IsInstalled = 0 and IsHidden = 0 and DeploymentAction='OptionalInstallation') or (IsInstalled = 1 and IsHidden = 0 and DeploymentAction='OptionalInstallation') or (IsHidden = 1 and DeploymentAction='OptionalInstallation')";
string query;
if (MiscFunc.IsWindows7OrLower)
{
query = "(IsInstalled = 0 and IsHidden = 0) or (IsInstalled = 1 and IsHidden = 0) or (IsHidden = 1)";
}
else
{
query = "(IsInstalled = 0 and IsHidden = 0 and DeploymentAction=*) or (IsInstalled = 1 and IsHidden = 0 and DeploymentAction=*) or (IsHidden = 1 and DeploymentAction=*)";
}
mSearchJob = mUpdateSearcher.BeginSearch(query, mCallback, null);
}
catch (Exception err)
{
return(OnWuError(err));
}
return(RetCodes.InProgress);
}
protected void OnFinished(RetCodes ret, bool needReboot = false)
{
FinishedArgs args = new FinishedArgs(mCurOperation, ret, needReboot);
mCurOperation = AgentOperation.None;
Finished?.Invoke(this, args);
}
private void SearchForUpdates()
{
mCurOperation = AgentOperation.CheckingUpdates;
OnProgress(-1, 0, 0, 0);
mCallback = new UpdateCallback(this);
AppLog.Line("Searching for updates");
//for the above search criteria refer to
// http://msdn.microsoft.com/en-us/library/windows/desktop/aa386526(v=VS.85).aspx
mSearchJob = mUpdateSearcher.BeginSearch("(IsInstalled = 0 and IsHidden = 0) or (IsInstalled = 1 and IsHidden = 0) or (IsHidden = 1)", mCallback, null);
}
public RetCodes DownloadUpdates(List <MsUpdate> Updates, bool Install = false)
{
if (mCallback != null)
{
return(RetCodes.Busy);
}
if (mDownloader == null)
{
mDownloader = mUpdateSession.CreateUpdateDownloader();
}
mDownloader.Updates = new UpdateCollection();
foreach (MsUpdate Update in Updates)
{
IUpdate update = Update.GetUpdate();
if (update == null)
{
continue;
}
if (update.EulaAccepted == false)
{
update.AcceptEula();
}
mDownloader.Updates.Add(update);
}
if (mDownloader.Updates.Count == 0)
{
AppLog.Line("No updates selected for download");
return(RetCodes.NoUpdated);
}
mCurOperation = Install ? AgentOperation.PreparingUpdates : AgentOperation.DownloadingUpdates;
OnProgress(-1, 0, 0, 0);
mCallback = new UpdateCallback(this);
AppLog.Line("Downloading Updates... This may take several minutes.");
try
{
mDownloadJob = mDownloader.BeginDownload(mCallback, mCallback, Updates);
}
catch (Exception err)
{
return(OnWuError(err));
}
return(RetCodes.InProgress);
}
public RetCodes UnInstallUpdates(List <MsUpdate> Updates)
{
if (mCallback != null)
{
return(RetCodes.Busy);
}
if (mInstaller == null)
{
mInstaller = mUpdateSession.CreateUpdateInstaller() as IUpdateInstaller;
}
mInstaller.Updates = new UpdateCollection();
foreach (MsUpdate Update in Updates)
{
IUpdate update = Update.GetUpdate();
if (update == null)
{
continue;
}
if (!update.IsUninstallable)
{
AppLog.Line("Update can not be uninstalled: {0}", update.Title);
continue;
}
mInstaller.Updates.Add(update);
}
if (mDownloader.Updates.Count == 0)
{
AppLog.Line("No updates selected or eligible for uninstallation");
return(RetCodes.NoUpdated);
}
mCurOperation = AgentOperation.RemoveingUpdates;
OnProgress(-1, 0, 0, 0);
mCallback = new UpdateCallback(this);
AppLog.Line("Removing Updates... This may take several minutes.");
try
{
mInstalationJob = mInstaller.BeginUninstall(mCallback, mCallback, Updates);
}
catch (Exception err)
{
return(OnWuError(err));
}
return(RetCodes.InProgress);
}
public bool UnInstallUpdatesOffline(List <MsUpdate> Updates)
{
if (mUpdateInstaller.IsBusy())
{
return(false);
}
mCurOperation = AgentOperation.RemoveingUpdtes;
if (mUpdateInstaller.UnInstall(Updates))
{
OnProgress(-1, 0, 0, 0);
return(true);
}
return(false);
}
private bool InstallUpdatesOffline(List <MsUpdate> Updates, MultiValueDictionary <string, string> AllFiles)
{
if (mUpdateInstaller.IsBusy())
{
return(false);
}
mCurOperation = AgentOperation.InstallingUpdates;
if (mUpdateInstaller.Install(Updates, AllFiles))
{
OnProgress(-1, 0, 0, 0);
return(true);
}
return(false);
}
public void CancelOperations()
{
mUpdateDownloader.CancelOperations();
mUpdateInstaller.CancelOperations();
if (mSearchJob != null)
{
try
{
mUpdateSearcher.EndSearch(mSearchJob);
}
catch { }
mSearchJob = null;
}
if (mDownloadJob != null)
{
try
{
mDownloader.EndDownload(mDownloadJob);
}
catch { }
mDownloadJob = null;
}
if (mInstalationJob != null)
{
try
{
if (mCurOperation == AgentOperation.InstallingUpdates)
{
mInstaller.EndInstall(mInstalationJob);
}
else if (mCurOperation == AgentOperation.RemoveingUpdtes)
{
mInstaller.EndUninstall(mInstalationJob);
}
}
catch { }
mInstalationJob = null;
}
mCurOperation = AgentOperation.None;
mCallback = null;
}
private RetCodes InstallUpdates(List <MsUpdate> Updates)
{
if (mCallback != null)
{
return(RetCodes.Busy);
}
if (mInstaller == null)
{
mInstaller = mUpdateSession.CreateUpdateInstaller() as IUpdateInstaller;
}
mInstaller.Updates = new UpdateCollection();
foreach (MsUpdate Update in Updates)
{
IUpdate update = Update.GetUpdate();
if (update == null)
{
continue;
}
mInstaller.Updates.Add(update);
}
if (mInstaller.Updates.Count == 0)
{
AppLog.Line("No updates selected for instalation");
return(RetCodes.NoUpdated);
}
mCurOperation = AgentOperation.InstallingUpdates;
OnProgress(-1, 0, 0, 0);
mCallback = new UpdateCallback(this);
AppLog.Line("Installing Updates... This may take several minutes.");
try
{
mInstalationJob = mInstaller.BeginInstall(mCallback, mCallback, Updates);
}
catch (Exception err)
{
return(OnWuError(err));
}
return(RetCodes.InProgress);
}
public RetCodes UnInstallUpdatesOffline(List <MsUpdate> Updates)
{
if (mUpdateInstaller.IsBusy())
{
return(RetCodes.Busy);
}
mCurOperation = AgentOperation.RemoveingUpdates;
OnProgress(-1, 0, 0, 0);
if (!mUpdateInstaller.UnInstall(Updates))
{
OnFinished(RetCodes.InstallFailed);
return(RetCodes.InstallFailed);
}
return(RetCodes.InProgress);
}
private RetCodes InstallUpdatesManually(List <MsUpdate> Updates, MultiValueDictionary <string, string> AllFiles)
{
if (mUpdateInstaller.IsBusy())
{
return(RetCodes.Busy);
}
mCurOperation = AgentOperation.InstallingUpdates;
OnProgress(-1, 0, 0, 0);
if (!mUpdateInstaller.Install(Updates, AllFiles))
{
OnFinished(RetCodes.InstallFailed);
return(RetCodes.InstallFailed);
}
return(RetCodes.InProgress);
}
private bool InstallUpdates(List <MsUpdate> Updates)
{
if (mCallback != null)
{
return(false);
}
if (mInstaller == null)
{
mInstaller = mUpdateSession.CreateUpdateInstaller() as IUpdateInstaller;
}
mInstaller.Updates = new UpdateCollection();
foreach (MsUpdate Update in Updates)
{
IUpdate update = Update.GetUpdate();
if (update == null)
{
continue;
}
mInstaller.Updates.Add(update);
}
if (mInstaller.Updates.Count == 0)
{
AppLog.Line("No updates selected for instalation");
return(false);
}
mCurOperation = AgentOperation.InstallingUpdates;
OnProgress(-1, 0, 0, 0);
mCallback = new UpdateCallback(this);
AppLog.Line("Installing Updates... This may take several minutes.");
mInstalationJob = mInstaller.BeginInstall(mCallback, mCallback, Updates);
return(true);
}
public RetCodes SearchForUpdates(bool Download, bool IncludePotentiallySupersededUpdates = false)
{
if (mCallback != null)
{
return(RetCodes.Busy);
}
mUpdateSearcher.IncludePotentiallySupersededUpdates = IncludePotentiallySupersededUpdates;
if (Download)
{
mCurOperation = AgentOperation.PreparingCheck;
OnProgress(-1, 0, 0, 0);
AppLog.Line("downloading wsusscn2.cab");
List <UpdateDownloader.Task> downloads = new List <UpdateDownloader.Task>();
UpdateDownloader.Task download = new UpdateDownloader.Task();
download.Url = Program.IniReadValue("Options", "OfflineCab", "http://go.microsoft.com/fwlink/p/?LinkID=74689");
download.Path = dlPath;
download.FileName = "wsusscn2.cab";
downloads.Add(download);
if (!mUpdateDownloader.Download(downloads))
{
OnFinished(RetCodes.DownloadFailed);
return(RetCodes.DownloadFailed);
}
return(RetCodes.InProgress);
}
RetCodes ret = SetupOffline();
if (ret < 0)
{
return(ret);
}
return(SearchForUpdates());
}
public RetCodes DownloadUpdatesManually(List <MsUpdate> Updates, bool Install = false)
{
if (mUpdateDownloader.IsBusy())
{
return(RetCodes.Busy);
}
mCurOperation = Install ? AgentOperation.PreparingUpdates : AgentOperation.DownloadingUpdates;
OnProgress(-1, 0, 0, 0);
List <UpdateDownloader.Task> downloads = new List <UpdateDownloader.Task>();
foreach (MsUpdate Update in Updates)
{
if (Update.Downloads.Count == 0)
{
AppLog.Line("Error: No Download Url's found for update {0}", Update.Title);
continue;
}
foreach (string url in Update.Downloads)
{
UpdateDownloader.Task download = new UpdateDownloader.Task();
download.Url = url;
download.Path = dlPath + @"\" + Update.KB;
download.KB = Update.KB;
downloads.Add(download);
}
}
if (!mUpdateDownloader.Download(downloads, Updates))
{
OnFinished(RetCodes.DownloadFailed);
return(RetCodes.DownloadFailed);
}
return(RetCodes.InProgress);
}
public FinishedArgs(AgentOperation op, RetCodes ret, bool needReboot = false)
{
Op = op;
Ret = ret;
RebootNeeded = needReboot;
}
protected void OnFinished(bool success, bool needReboot = false)
{
mCurOperation = AgentOperation.None;
Finished?.Invoke(this, new FinishedArgs(success, needReboot));
}
