xenadmin/XenAdmin/TabPages/ManageUpdatesPage.cs
Konstantina Chremmou e0864cd99c CA-342526: Ensure the update list has been populated and the specified update has been selected before stepping into the next page.
Also, reduced visibility of the methods moving between wizard pages to avoid
creating complex situations.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2020-07-31 10:54:49 +01:00

1431 lines
56 KiB
C#

/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using XenAdmin.Actions;
using XenAdmin.Alerts;
using XenAdmin.Controls;
using XenAdmin.Controls.DataGridViewEx;
using XenAdmin.Core;
using XenAdmin.Dialogs;
using XenAdmin.Network;
using XenAdmin.Wizards.PatchingWizard;
using XenCenterLib;
using XenAPI;
namespace XenAdmin.TabPages
{
public partial class ManageUpdatesPage : NotificationsBasePage
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private Dictionary<string, bool> expandedState = new Dictionary<string, bool>();
private List<string> selectedUpdates = new List<string>();
private List<string> collapsedPoolRowsList = new List<string>();
private int checksQueue;
private bool CheckForUpdatesInProgress;
private volatile bool _buildInProgress;
private volatile bool _buildRequired;
public ManageUpdatesPage()
{
InitializeComponent();
spinner.SuccessImage = SystemIcons.Information.ToBitmap();
tableLayoutPanel1.Visible = false;
UpdateButtonEnablement();
toolStripSplitButtonDismiss.DefaultItem = dismissAllToolStripMenuItem;
toolStripSplitButtonDismiss.Text = dismissAllToolStripMenuItem.Text;
try
{
//ensure we won't try to rebuild the list while setting the initial view
checksQueue++;
byHostToolStripMenuItem.Checked = Properties.Settings.Default.ShowUpdatesByServer;
byUpdateToolStripMenuItem.Checked = !Properties.Settings.Default.ShowUpdatesByServer;
ToggleView();
}
finally
{
checksQueue--;
}
}
#region NotificationPage overrides
protected override void RefreshPage()
{
toolStripDropDownButtonServerFilter.InitializeHostList();
toolStripDropDownButtonServerFilter.BuildFilterList();
Rebuild();
}
protected override void RegisterEventHandlers()
{
Updates.RegisterCollectionChanged(UpdatesCollectionChanged);
Updates.RestoreDismissedUpdatesStarted += Updates_RestoreDismissedUpdatesStarted;
Updates.CheckForUpdatesStarted += CheckForUpdates_CheckForUpdatesStarted;
Updates.CheckForUpdatesCompleted += CheckForUpdates_CheckForUpdatesCompleted;
}
protected override void DeregisterEventHandlers()
{
Updates.DeregisterCollectionChanged(UpdatesCollectionChanged);
Updates.RestoreDismissedUpdatesStarted -= Updates_RestoreDismissedUpdatesStarted;
Updates.CheckForUpdatesStarted -= CheckForUpdates_CheckForUpdatesStarted;
Updates.CheckForUpdatesCompleted -= CheckForUpdates_CheckForUpdatesCompleted;
}
public override string HelpID => "ManageUpdatesDialog";
#endregion
private void UpdatesCollectionChanged(object sender, CollectionChangeEventArgs e)
{
switch (e.Action)
{
case CollectionChangeAction.Add:
Rebuild(); // rebuild entire alert list to ensure filtering and sorting
break;
case CollectionChangeAction.Remove:
if (e.Element is Alert a)
Program.Invoke(Program.MainWindow, () => RemoveUpdateRow(a));
else if (e.Element is List<Alert>)
Rebuild();
break;
}
}
private void CheckForUpdates_CheckForUpdatesStarted()
{
Program.Invoke(Program.MainWindow, StartCheckForUpdates);
}
private void Updates_RestoreDismissedUpdatesStarted()
{
Program.Invoke(Program.MainWindow, StartCheckForUpdates);
}
private void StartCheckForUpdates()
{
if (CheckForUpdatesInProgress)
return;
CheckForUpdatesInProgress = true;
checksQueue++;
if (checksQueue > 1)
return;
toolStripButtonRefresh.Enabled = false;
toolStripButtonRestoreDismissed.Enabled = false;
StoreStateOfRows();
dataGridViewUpdates.Rows.Clear();
dataGridViewUpdates.Refresh();
dataGridViewHosts.Rows.Clear();
dataGridViewHosts.Refresh();
checkForUpdatesNowLink.Enabled = false;
checkForUpdatesNowButton.Visible = false;
labelProgress.Text = Messages.AVAILABLE_UPDATES_SEARCHING;
spinner.StartSpinning();
tableLayoutPanel3.Visible = true;
}
private void CheckForUpdates_CheckForUpdatesCompleted(bool succeeded, string errorMessage)
{
Program.Invoke(Program.MainWindow, delegate
{
checksQueue--;
toolStripButtonRefresh.Enabled = true;
toolStripButtonRestoreDismissed.Enabled = true;
checkForUpdatesNowLink.Enabled = true;
checkForUpdatesNowButton.Visible = true;
//to avoid flickering, make first the panel invisible and then stop the spinner, because
//it may be a few fractions of the second until the panel reappears if no updates are found
tableLayoutPanel3.Visible = false;
spinner.StopSpinning();
if (succeeded)
{
Rebuild();
}
else
{
spinner.ShowFailureImage();
labelProgress.Text = string.IsNullOrEmpty(errorMessage)
? Messages.AVAILABLE_UPDATES_NOT_FOUND
: errorMessage;
}
CheckForUpdatesInProgress = false;
});
}
private void SetFilterLabel()
{
toolStripLabelFiltersOnOff.Text = FilterIsOn
? Messages.FILTERS_ON
: Messages.FILTERS_OFF;
}
private bool FilterIsOn
{
get
{
return toolStripDropDownButtonDateFilter.FilterIsOn ||
toolStripDropDownButtonServerFilter.FilterIsOn;
}
}
private void Rebuild()
{
if (_buildInProgress)
{
_buildRequired = true;
return;
}
Program.Invoke(Program.MainWindow, () =>
{
if (!Visible || checksQueue > 0)
return;
try
{
_buildInProgress = true;
SetFilterLabel();
ToggleTopWarningVisibility();
if (byUpdateToolStripMenuItem.Checked)
RebuildUpdateView();
else
RebuildHostView();
}
finally
{
_buildInProgress = false;
if (_buildRequired)
{
_buildRequired = false;
Rebuild();
}
}
});
}
private class UpdatePageByHostDataGridView : CollapsingPoolHostDataGridView
{
protected override void OnCellPainting(DataGridViewCellPaintingEventArgs e)
{
base.OnCellPainting(e);
if (e.RowIndex >= 0)
{
UpdatePageDataGridViewRow row = (UpdatePageDataGridViewRow) Rows[e.RowIndex];
if (!row.IsFullyPopulated && e.ColumnIndex == row.PatchingStatusCellIndex
|| (row.Tag is Host && (e.ColumnIndex == row.ExpansionCellIndex
|| (row.HasPool && (e.ColumnIndex == row.IconCellIndex || e.ColumnIndex == row.PatchingStatusCellIndex)))))
{
e.PaintBackground(e.ClipBounds, true);
e.Handled = true;
}
}
}
protected override void SortColumns()
{
UpdatePageDataGridViewRow firstRow = Rows[0] as UpdatePageDataGridViewRow;
if (firstRow == null)
return;
if (columnToBeSortedIndex == firstRow.NameCellIndex ||
columnToBeSortedIndex == firstRow.VersionCellIndex ||
columnToBeSortedIndex == firstRow.StatusCellIndex)
SortAndRebuildTree(new CollapsingPoolHostRowSorter<UpdatePageDataGridViewRow>(direction, columnToBeSortedIndex));
}
}
private class UpdatePageDataGridViewRow : CollapsingPoolHostDataGridViewRow
{
private readonly DataGridViewImageCell _poolIconCell = new DataGridViewImageCell();
private readonly DataGridViewTextBoxCell _versionCell = new DataGridViewTextBoxCell();
private readonly DataGridViewImageCell _patchingStatusCell = new DataGridViewImageCell();
private readonly DataGridViewTextBoxCell _statusCell = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _requiredUpdateCell = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _installedUpdateCell = new DataGridViewTextBoxCell();
public UpdatePageDataGridViewRow(Pool pool, bool isFullyPopulated)
: base(pool)
{
IsFullyPopulated = isFullyPopulated;
SetupCells();
}
public UpdatePageDataGridViewRow(Host host, bool hasPool, bool isFullyPopulated)
: base(host, hasPool)
{
IsFullyPopulated = isFullyPopulated;
SetupCells();
}
public int IconCellIndex
{
get { return Cells.IndexOf(_poolIconCell); }
}
public int VersionCellIndex
{
get { return Cells.IndexOf(_versionCell); }
}
public int PatchingStatusCellIndex
{
get { return Cells.IndexOf(_patchingStatusCell); }
}
public int StatusCellIndex
{
get { return Cells.IndexOf(_statusCell); }
}
public override bool IsCheckable
{
get { return IsPoolOrStandaloneHost; }
}
public bool IsFullyPopulated { get; private set; }
private void SetupCells()
{
_nameCell = new DataGridViewTextAndImageCell();
Cells.AddRange(_expansionCell, _poolIconCell, _nameCell, _versionCell, _patchingStatusCell, _statusCell, _requiredUpdateCell, _installedUpdateCell);
UpdateDetails();
}
// fill data into row
private void UpdateDetails()
{
if (Tag is Pool pool)
{
Host master = pool.Connection.Resolve(pool.master);
SetCollapseIcon();
_poolIconCell.Value = Images.GetImage16For(pool);
if (_nameCell is DataGridViewTextAndImageCell nc)
nc.Image = null;
_nameCell.Value = pool.Name();
_versionCell.Value = master.ProductVersionTextShort();
_requiredUpdateCell.Value = String.Empty;
_installedUpdateCell.Value = String.Empty;
if (IsFullyPopulated)
{
var outOfDate = pool.Connection.Cache.Hosts.Any(h => RequiredUpdatesForHost(h).Length > 0);
_patchingStatusCell.Value = outOfDate
? Images.StaticImages._000_error_h32bit_16
: Images.StaticImages._000_Tick_h32bit_16;
_statusCell.Value = outOfDate ? Messages.NOT_UPDATED : Messages.UPDATED;
}
else
{
_statusCell.Value = String.Empty;
}
}
else if (Tag is Host host)
{
var hostRequired = RequiredUpdatesForHost(host);
var hostInstalled = InstalledUpdatesForHost(host);
var outOfDate = hostRequired.Length > 0;
DataGridViewTextAndImageCell nc = _nameCell as DataGridViewTextAndImageCell;
if (_hasPool && nc != null) // host in pool
{
nc.Image = Images.GetImage16For(host);
_statusCell.Value = String.Empty;
}
else if (!_hasPool && nc != null) // standalone host
{
_poolIconCell.Value = Images.GetImage16For(host);
nc.Image = null;
if (IsFullyPopulated)
{
_patchingStatusCell.Value = outOfDate
? Images.StaticImages._000_error_h32bit_16
: Images.StaticImages._000_Tick_h32bit_16;
_statusCell.Value = outOfDate ? Messages.NOT_UPDATED : Messages.UPDATED;
}
else
{
_statusCell.Value = String.Empty;
}
}
_nameCell.Value = host.Name();
_versionCell.Value = host.ProductVersionTextShort();
_installedUpdateCell.Value = hostInstalled;
_requiredUpdateCell.Value = IsFullyPopulated ? hostRequired : string.Empty;
}
}
}
private static string RequiredUpdatesForHost(Host host)
{
var requiredUpdates = Updates.RecommendedPatchesForHost(host);
if (requiredUpdates == null)
{
// versions with no minimum patches
var updatesList = new List<string>();
var alerts = new List<Alert>(Updates.UpdateAlerts);
if (alerts.Count == 0)
return String.Empty;
foreach (Alert alert in alerts)
{
var patchAlert = alert as XenServerPatchAlert;
if (patchAlert == null)
continue;
if (patchAlert.DistinctHosts.Contains(host))
updatesList.Add(patchAlert.Name);
}
updatesList.Sort(StringUtility.NaturalCompare);
return string.Join(", ", updatesList.ToArray());
}
else
{
// versions with minimum patches
var result = new List<string>();
foreach (var patch in requiredUpdates)
result.Add(patch.Name);
return string.Join(", ", result.ToArray());
}
}
private static string InstalledUpdatesForHost(Host host)
{
List<string> result = new List<string>();
result.AddRange(Helpers.ElyOrGreater(host)
? host.AppliedUpdates().Select(u => u.Name())
: host.AppliedPatches().Select(p => p.Name()));
result.Sort(StringUtility.NaturalCompare);
return string.Join(", ", result.ToArray());
}
private bool VersionFoundInUpdatesXml(IXenConnection connection)
{
return connection.Cache.Hosts.All(h => Updates.GetServerVersions(h, Updates.XenServerVersions).Count > 0);
}
private bool VersionFoundInUpdatesXml(Host host)
{
return Updates.GetServerVersions(host, Updates.XenServerVersions).Count > 0;
}
private void RebuildHostView()
{
try
{
dataGridViewHosts.SuspendLayout();
if (dataGridViewHosts.RowCount > 0)
{
StoreStateOfRows();
dataGridViewHosts.Rows.Clear();
dataGridViewHosts.Refresh();
}
ToggleCentreWarningVisibility();
List<IXenConnection> xenConnections = ConnectionsManager.XenConnectionsCopy;
xenConnections.Sort();
var rowList = new List<DataGridViewRow>();
foreach (IXenConnection c in xenConnections)
{
Pool pool = Helpers.GetPool(c);
if (pool != null) // pool row
{
var row = new UpdatePageDataGridViewRow(pool, VersionFoundInUpdatesXml(c));
var hostUuidList = new List<string>();
foreach (Host h in c.Cache.Hosts)
hostUuidList.Add(h.uuid);
// add row based on server filter status
if (!toolStripDropDownButtonServerFilter.HideByLocation(hostUuidList))
rowList.Add(row);
}
Host[] hosts = c.Cache.Hosts;
Array.Sort(hosts);
foreach (Host h in hosts) // host row
{
var row = new UpdatePageDataGridViewRow(h, pool != null, VersionFoundInUpdatesXml(h));
// add row based on server filter status
if (!toolStripDropDownButtonServerFilter.HideByLocation(h.uuid))
rowList.Add(row);
}
}
dataGridViewHosts.Rows.AddRange(rowList.ToArray());
// restore selected state and pool collapsed state
bool checkHostRow = false;
foreach (UpdatePageDataGridViewRow row in dataGridViewHosts.Rows)
{
if (checkHostRow)
{
if (!row.IsPoolOrStandaloneHost)
{
row.Visible = !row.Visible;
continue;
}
else
checkHostRow = false;
}
Pool pool = row.Tag as Pool;
if (pool != null)
{
row.Selected = selectedUpdates.Contains(pool.uuid);
if (collapsedPoolRowsList.Contains(pool.uuid))
{
row.SetExpandIcon();
checkHostRow = true;
}
}
else
{
Host host = row.Tag as Host;
if (host != null)
row.Selected = selectedUpdates.Contains(host.uuid);
}
}
if (dataGridViewHosts.SelectedRows.Count == 0 && dataGridViewHosts.Rows.Count > 0)
dataGridViewHosts.Rows[0].Selected = true;
}
finally
{
dataGridViewHosts.ResumeLayout();
UpdateButtonEnablement();
}
}
private void RebuildUpdateView()
{
try
{
dataGridViewUpdates.SuspendLayout();
if (dataGridViewUpdates.RowCount > 0)
{
StoreStateOfRows();
dataGridViewUpdates.Rows.Clear();
dataGridViewUpdates.Refresh();
}
ToggleCentreWarningVisibility();
var updates = new List<Alert>(Updates.UpdateAlerts);
if (updates.Count == 0)
return;
updates.RemoveAll(FilterAlert);
sortUpdates(updates);
var rowList = new List<DataGridViewRow>();
foreach (var myAlert in updates)
rowList.Add(NewUpdateRow(myAlert));
dataGridViewUpdates.Rows.AddRange(rowList.ToArray());
foreach (DataGridViewRow row in dataGridViewUpdates.Rows)
row.Selected = selectedUpdates.Contains(((Alert)row.Tag).uuid);
if (dataGridViewUpdates.SelectedRows.Count == 0 && dataGridViewUpdates.Rows.Count > 0)
dataGridViewUpdates.Rows[0].Selected = true;
}
finally
{
dataGridViewUpdates.ResumeLayout();
UpdateButtonEnablement();
}
}
private void ToggleCentreWarningVisibility()
{
if (byUpdateToolStripMenuItem.Checked && Updates.UpdateAlertsCount == 0)
{
spinner.ShowSuccessImage();
labelProgress.Text = Messages.AVAILABLE_UPDATES_NOT_FOUND;
tableLayoutPanel3.Visible = true;
}
else
{
tableLayoutPanel3.Visible = false;
}
}
/// <summary>
/// Toggles the visibility of the warning that appears above the grid saying:
/// "Automatic checking for updates is disabled for some types of updates".
/// </summary>
private void ToggleTopWarningVisibility()
{
bool visible = !Properties.Settings.Default.AllowPatchesUpdates ||
!Properties.Settings.Default.AllowXenCenterUpdates ||
!Properties.Settings.Default.AllowXenServerUpdates;
pictureBox1.Visible = visible;
AutoCheckForUpdatesDisabledLabel.Visible = visible;
checkForUpdatesNowLink.Visible = visible;
}
/// <summary>
/// Runs all the current filters on the alert to determine if it should be shown in the list or not.
/// </summary>
private bool FilterAlert(Alert alert)
{
var hosts = new List<string>();
var serverUpdate = alert as XenServerUpdateAlert;
if (serverUpdate != null)
hosts = serverUpdate.DistinctHosts.Select(h => h.uuid).ToList();
bool hide = false;
Program.Invoke(Program.MainWindow, () =>
hide = toolStripDropDownButtonDateFilter.HideByDate(alert.Timestamp.ToLocalTime())
|| toolStripDropDownButtonServerFilter.HideByLocation(hosts) || alert.IsDismissed());
return hide;
}
private void StoreStateOfRows()
{
selectedUpdates.Clear();
if (byUpdateToolStripMenuItem.Checked) // by update view
{
selectedUpdates = (dataGridViewUpdates.SelectedRows.Cast<DataGridViewRow>().Select(
selectedRow => ((Alert) selectedRow.Tag).uuid)).ToList();
}
else // by host view
{
collapsedPoolRowsList.Clear();
foreach (UpdatePageDataGridViewRow row in dataGridViewHosts.Rows)
{
Pool pool = row.Tag as Pool;
if (pool != null)
{
if (row.Selected)
selectedUpdates.Add(pool.uuid);
if (row.IsACollapsedRow)
collapsedPoolRowsList.Add(pool.uuid);
}
else
{
Host host = row.Tag as Host;
if (host != null && row.Selected)
selectedUpdates.Add(host.uuid);
}
}
}
}
private void UpdateButtonEnablement()
{
if (byUpdateToolStripMenuItem.Checked)
{
toolStripButtonExportAll.Enabled = toolStripSplitButtonDismiss.Enabled = Updates.UpdateAlertsCount > 0;
}
else
{
var connectionList = ConnectionsManager.XenConnectionsCopy;
toolStripButtonUpdate.Enabled = toolStripButtonExportAll.Enabled = connectionList.Any(xenConnection => xenConnection.IsConnected);
}
}
private void ShowInformationHelper(string reason)
{
if (string.IsNullOrEmpty(reason))
{
tableLayoutPanel1.Visible = false;
}
else
{
informationLabel.Text = reason;
tableLayoutPanel1.Visible = !HiddenFeatures.LinkLabelHidden;
}
}
private DataGridViewRow NewUpdateRow(Alert alert)
{
var expanderCell = new DataGridViewImageCell();
var appliesCell = new DataGridViewTextBoxCell();
var detailCell = new DataGridViewTextBoxCell();
var dateCell = new DataGridViewTextBoxCell();
var actionItems = GetAlertActionItems(alert);
var actionCell = new DataGridViewDropDownSplitButtonCell(actionItems.ToArray());
var newRow = new DataGridViewRow { Tag = alert, MinimumHeight = DataGridViewDropDownSplitButtonCell.MIN_ROW_HEIGHT };
// Set the detail cell content and expanding arrow
if (expandedState.ContainsKey(alert.uuid))
{
// show the expanded arrow and the body detail
expanderCell.Value = Images.StaticImages.expanded_triangle;
detailCell.Value = String.Format("{0}\n\n{1}", alert.Title, alert.Description);
}
else
{
// show the expand arrow and just the title
expanderCell.Value = Images.StaticImages.contracted_triangle;
detailCell.Value = alert.Title;
}
appliesCell.Value = alert.AppliesTo;
dateCell.Value = HelpersGUI.DateTimeToString(alert.Timestamp.ToLocalTime(), Messages.DATEFORMAT_DMY, true);
newRow.Cells.AddRange(expanderCell, detailCell, appliesCell, dateCell, actionCell);
return newRow;
}
private void RemoveUpdateRow(Alert a)
{
for (int i = 0; i < dataGridViewUpdates.Rows.Count; i++)
{
if (((Alert)dataGridViewUpdates.Rows[i].Tag).uuid == a.uuid)
dataGridViewUpdates.Rows.RemoveAt(i);
}
}
private List<ToolStripItem> GetAlertActionItems(Alert alert)
{
var items = new List<ToolStripItem>();
var patchAlert = alert as XenServerPatchAlert;
if (Alert.AllowedToDismiss(alert))
{
var dismiss = new ToolStripMenuItem(Messages.ALERT_DISMISS);
dismiss.Click += ToolStripMenuItemDismiss_Click;
items.Add(dismiss);
}
if (patchAlert != null && patchAlert.CanApply && !string.IsNullOrEmpty(patchAlert.Patch.PatchUrl) && patchAlert.RequiredXenCenterVersion == null)
{
var download = new ToolStripMenuItem(Messages.UPDATES_DOWNLOAD_AND_INSTALL);
download.Click += ToolStripMenuItemDownload_Click;
items.Add(download);
}
var updateAlert = alert as XenServerUpdateAlert;
if (updateAlert != null && updateAlert.RequiredXenCenterVersion != null)
{
var downloadNewXenCenter = new ToolStripMenuItem(Messages.UPDATES_DOWNLOAD_REQUIRED_XENCENTER);
downloadNewXenCenter.Click += ToolStripMenuItemDownloadNewXenCenter_Click;
items.Add(downloadNewXenCenter);
}
if (!string.IsNullOrEmpty(alert.WebPageLabel))
{
var fix = new ToolStripMenuItem(alert.FixLinkText) {ToolTipText = alert.WebPageLabel};
fix.Click += ToolStripMenuItemGoToWebPage_Click;
items.Add(fix);
}
if (items.Count > 0)
items.Add(new ToolStripSeparator());
var copy = new ToolStripMenuItem(Messages.COPY);
copy.Click += ToolStripMenuItemCopy_Click;
items.Add(copy);
return items;
}
#region Update dismissal
private void DismissUpdates(IEnumerable<Alert> alerts)
{
var groups = from Alert alert in alerts
where alert != null && !alert.Dismissing
group alert by alert.Connection
into g
select new { Connection = g.Key, Alerts = g };
foreach (var g in groups)
{
if (Alert.AllowedToDismiss(g.Connection))
{
foreach (Alert alert in g.Alerts)
{
alert.Dismissing = true;
}
toolStripButtonRestoreDismissed.Enabled = false;
DeleteAllAlertsAction action = new DeleteAllAlertsAction(g.Connection, g.Alerts);
action.Completed += DeleteAllAlertsAction_Completed;
action.RunAsync();
}
}
}
/// <summary>
/// After the Delete action is completed the page is refreshed and the restore dismissed
/// button is enabled again.
/// </summary>
private void DeleteAllAlertsAction_Completed(ActionBase sender)
{
Program.Invoke(Program.MainWindow, () =>
{
toolStripButtonRestoreDismissed.Enabled = true;
ToggleCentreWarningVisibility();
ToggleTopWarningVisibility();
});
}
#endregion
#region Actions DropDown event handlers
private void toolStripSplitButtonDismiss_DropDownItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
toolStripSplitButtonDismiss.DefaultItem = e.ClickedItem;
toolStripSplitButtonDismiss.Text = toolStripSplitButtonDismiss.DefaultItem.Text;
}
/// <summary>
/// If the answer of the user to the dialog is YES, then make a list with all the updates and call
/// DismissUpdates on that list.
/// </summary>
private void dismissAllToolStripMenuItem_Click(object sender, EventArgs e)
{
DialogResult result = DialogResult.Yes;
if (FilterIsOn)
{
using (var dlog = new NoIconDialog(Messages.UPDATE_DISMISS_ALL_CONTINUE,
new ThreeButtonDialog.TBDButton(Messages.DISMISS_ALL_CONFIRM_BUTTON, DialogResult.Yes),
new ThreeButtonDialog.TBDButton(Messages.DISMISS_FILTERED_CONFIRM_BUTTON, DialogResult.No, ThreeButtonDialog.ButtonType.NONE),
ThreeButtonDialog.ButtonCancel))
{
result = dlog.ShowDialog(this);
}
}
else if (!Properties.Settings.Default.DoNotConfirmDismissUpdates)
{
using (var dlog = new NoIconDialog(Messages.UPDATE_DISMISS_ALL_NO_FILTER_CONTINUE,
new ThreeButtonDialog.TBDButton(Messages.DISMISS_ALL_YES_CONFIRM_BUTTON, DialogResult.Yes),
ThreeButtonDialog.ButtonCancel)
{
ShowCheckbox = true,
CheckboxCaption = Messages.DO_NOT_SHOW_THIS_MESSAGE
})
{
result = dlog.ShowDialog(this);
Properties.Settings.Default.DoNotConfirmDismissUpdates = dlog.IsCheckBoxChecked;
Settings.TrySaveSettings();
}
}
if (result == DialogResult.Cancel)
return;
var alerts = result == DialogResult.No
? from DataGridViewRow row in dataGridViewUpdates.Rows select row.Tag as Alert
: Updates.UpdateAlerts;
DismissUpdates(alerts);
}
/// <summary>
/// If the answer of the user to the dialog is YES, then make a list of all the selected rows
/// and call DismissUpdates on that list.
/// </summary>
private void dismissSelectedToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!Properties.Settings.Default.DoNotConfirmDismissUpdates)
{
using (var dlog = new NoIconDialog(Messages.UPDATE_DISMISS_SELECTED_CONFIRM,
ThreeButtonDialog.ButtonYes, ThreeButtonDialog.ButtonNo)
{
ShowCheckbox = true,
CheckboxCaption = Messages.DO_NOT_SHOW_THIS_MESSAGE
})
{
var result = dlog.ShowDialog(this);
Properties.Settings.Default.DoNotConfirmDismissUpdates = dlog.IsCheckBoxChecked;
Settings.TrySaveSettings();
if (result != DialogResult.Yes)
return;
}
}
if (dataGridViewUpdates.SelectedRows.Count > 0)
{
var selectedAlerts = from DataGridViewRow row in dataGridViewUpdates.SelectedRows select row.Tag as Alert;
DismissUpdates(selectedAlerts);
}
}
private void ToolStripMenuItemDismiss_Click(object sender, EventArgs e)
{
if (dataGridViewUpdates.SelectedRows.Count != 1)
log.DebugFormat("Only 1 update can be dismissed at a time (Attempted to dismiss {0}). Dismissing the clicked item.", dataGridViewUpdates.SelectedRows.Count);
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
{
log.Debug("Attempted to dismiss update with no update selected.");
return;
}
Alert alert = (Alert)clickedRow.Tag;
if (alert == null)
return;
if (!Properties.Settings.Default.DoNotConfirmDismissUpdates)
{
using (var dlog = new NoIconDialog(Messages.UPDATE_DISMISS_CONFIRM,
ThreeButtonDialog.ButtonYes, ThreeButtonDialog.ButtonNo)
{
ShowCheckbox = true,
CheckboxCaption = Messages.DO_NOT_SHOW_THIS_MESSAGE
})
{
var result = dlog.ShowDialog(this);
Properties.Settings.Default.DoNotConfirmDismissUpdates = dlog.IsCheckBoxChecked;
Settings.TrySaveSettings();
if (result != DialogResult.Yes)
return;
}
}
DismissUpdates(new List<Alert> { (Alert)clickedRow.Tag });
}
private DataGridViewRow FindAlertRow(ToolStripMenuItem toolStripMenuItem)
{
if (toolStripMenuItem == null)
return null;
return (from DataGridViewRow row in dataGridViewUpdates.Rows
where row.Cells.Count > 0
let actionCell = row.Cells[row.Cells.Count - 1] as DataGridViewDropDownSplitButtonCell
where actionCell != null && actionCell.ContextMenu.Items.Cast<object>().Any(item => item is ToolStripMenuItem && item == toolStripMenuItem)
select row).FirstOrDefault();
}
private void ToolStripMenuItemGoToWebPage_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
Alert alert = (Alert) clickedRow.Tag;
if (alert != null && alert.FixLinkAction != null)
alert.FixLinkAction.Invoke();
}
private void ToolStripMenuItemDownload_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
XenServerPatchAlert patchAlert = (XenServerPatchAlert) clickedRow.Tag;
if (patchAlert == null)
return;
string patchUri = patchAlert.Patch.PatchUrl;
if (string.IsNullOrEmpty(patchUri))
return;
var hosts = patchAlert.DistinctHosts;
if (hosts.Count > 0)
{
var wizard = (PatchingWizard)Program.MainWindow.ShowForm(typeof(PatchingWizard));
wizard.PrepareToInstallUpdate(patchAlert, hosts);
}
else
{
string disconnectedServerNames = clickedRow.Cells[ColumnLocation.Index].Value.ToString();
using (var dlg = new WarningDialog(string.Format(Messages.UPDATES_WIZARD_DISCONNECTED_SERVER, disconnectedServerNames))
{WindowTitle = Messages.UPDATES_WIZARD})
{
dlg.ShowDialog(this);
}
}
}
private void ToolStripMenuItemDownloadNewXenCenter_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
XenServerUpdateAlert updateAlert = (XenServerUpdateAlert)clickedRow.Tag;
if (updateAlert == null || updateAlert.RequiredXenCenterVersion == null)
return;
string xenCenterUrl = updateAlert.RequiredXenCenterVersion.Url;
if (string.IsNullOrEmpty(xenCenterUrl))
return;
Program.Invoke(Program.MainWindow, () => Program.OpenURL(xenCenterUrl));
}
private void ToolStripMenuItemCopy_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
StringBuilder sb = new StringBuilder();
if (dataGridViewUpdates.SelectedRows.Count > 1 && dataGridViewUpdates.SelectedRows.Contains(clickedRow))
{
foreach (DataGridViewRow r in dataGridViewUpdates.SelectedRows)
{
Alert alert = (Alert) r.Tag;
sb.AppendLine(alert.GetUpdateDetailsCSVQuotes());
}
}
else
{
Alert alert = (Alert) clickedRow.Tag;
if (alert != null)
sb.AppendLine(alert.GetUpdateDetailsCSVQuotes());
}
Clip.SetClipboardText(sb.ToString());
}
#endregion
#region DataGridView event handlers
private void dataGridViewUpdates_SelectionChanged(object sender, EventArgs e)
{
string reason = null;
if (dataGridViewUpdates.SelectedRows.Count > 0)
{
var alert = dataGridViewUpdates.SelectedRows[0].Tag as XenServerPatchAlert;
if (alert != null)
reason = alert.CannotApplyReason;
}
ShowInformationHelper(reason);
}
private void dataGridViewUpdates_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (dataGridViewUpdates.Columns[e.ColumnIndex].SortMode == DataGridViewColumnSortMode.Automatic)
Rebuild();
}
/// <summary>
/// Handles the automatic sorting of the AlertsGridView for the non-string columns
/// </summary>
private void dataGridViewUpdates_SortCompare(object sender, DataGridViewSortCompareEventArgs e)
{
Alert alert1 = (Alert)dataGridViewUpdates.Rows[e.RowIndex1].Tag;
Alert alert2 = (Alert)dataGridViewUpdates.Rows[e.RowIndex2].Tag;
if (e.Column.Index == ColumnDate.Index)
{
int sortResult = DateTime.Compare(alert1.Timestamp, alert2.Timestamp);
e.SortResult = (dataGridViewUpdates.SortOrder == SortOrder.Descending) ? sortResult *= -1 : sortResult;
e.Handled = true;
}
}
private void dataGridViewUpdates_CellClick(object sender, DataGridViewCellEventArgs e)
{
// If you click on the headers you can get -1 as the index.
if (e.ColumnIndex < 0 || e.RowIndex < 0 || e.ColumnIndex != ColumnExpand.Index)
return;
ToggleExpandedState(e.RowIndex);
}
private void dataGridViewUpdates_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
// If you click on the headers you can get -1 as the index.
if (e.ColumnIndex < 0 || e.RowIndex < 0)
return;
ToggleExpandedState(e.RowIndex);
}
private void dataGridViewUpdates_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Right) // expand all selected rows
{
foreach (DataGridViewBand row in dataGridViewUpdates.SelectedRows)
{
Alert alert = (Alert)dataGridViewUpdates.Rows[row.Index].Tag;
if (!expandedState.ContainsKey(alert.uuid))
ToggleExpandedState(row.Index);
}
}
else if (e.KeyCode == Keys.Left) // collapse all selected rows
{
foreach (DataGridViewBand row in dataGridViewUpdates.SelectedRows)
{
Alert alert = (Alert)dataGridViewUpdates.Rows[row.Index].Tag;
if (expandedState.ContainsKey(alert.uuid))
ToggleExpandedState(row.Index);
}
}
else if (e.KeyCode == Keys.Enter) // toggle expanded state for all selected rows
{
foreach (DataGridViewBand row in dataGridViewUpdates.SelectedRows)
ToggleExpandedState(row.Index);
}
}
/// <summary>
/// Toggles the row specified between the expanded and contracted state
/// </summary>
private void ToggleExpandedState(int rowIndex)
{
Alert alert = (Alert)dataGridViewUpdates.Rows[rowIndex].Tag;
if (expandedState.ContainsKey(alert.uuid))
{
expandedState.Remove(alert.uuid);
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnMessage.Index].Value = alert.Title;
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnExpand.Index].Value = Images.StaticImages.contracted_triangle;
}
else
{
expandedState.Add(alert.uuid, true);
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnMessage.Index].Value =
string.Format("{0}\n\n{1}", alert.Title, alert.Description);
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnExpand.Index].Value = Images.StaticImages.expanded_triangle;
}
}
#endregion
#region Top ToolStripButtons event handlers
private void toolStripDropDownButtonDateFilter_FilterChanged()
{
Rebuild();
}
private void toolStripDropDownButtonServerFilter_FilterChanged()
{
Rebuild();
}
private void toolStripButtonRefresh_Click(object sender, EventArgs e)
{
Updates.CheckForUpdates(true);
}
private void toolStripButtonExportAll_Click(object sender, EventArgs e)
{
bool exportAll = true;
if (FilterIsOn)
{
using (var dlog = new NoIconDialog(Messages.UPDATE_EXPORT_ALL_OR_FILTERED,
new ThreeButtonDialog.TBDButton(Messages.EXPORT_ALL_BUTTON, DialogResult.Yes),
new ThreeButtonDialog.TBDButton(Messages.EXPORT_FILTERED_BUTTON, DialogResult.No, ThreeButtonDialog.ButtonType.NONE),
ThreeButtonDialog.ButtonCancel))
{
var result = dlog.ShowDialog(this);
if (result == DialogResult.No)
exportAll = false;
else if (result == DialogResult.Cancel)
return;
}
}
string fileName;
using (SaveFileDialog dialog = new SaveFileDialog
{
AddExtension = true,
Filter = string.Format("{0} (*.csv)|*.csv|{1} (*.*)|*.*",
Messages.CSV_DESCRIPTION, Messages.ALL_FILES),
FilterIndex = 0,
Title = Messages.EXPORT_ALL,
RestoreDirectory = true,
DefaultExt = "csv",
CheckPathExists = false,
OverwritePrompt = true
})
{
if (dialog.ShowDialog(this) != DialogResult.OK)
return;
fileName = dialog.FileName;
}
new DelegatedAsyncAction(null,
string.Format(Messages.EXPORT_UPDATES, fileName),
string.Format(Messages.EXPORTING_UPDATES, fileName),
string.Format(Messages.EXPORTED_UPDATES, fileName),
delegate
{
using (StreamWriter stream = new StreamWriter(fileName, false, Encoding.UTF8))
{
if (byUpdateToolStripMenuItem.Checked) // update view
{
stream.WriteLine("{0},{1},{2},{3},{4}", Messages.TITLE,
Messages.DESCRIPTION, Messages.APPLIES_TO,
Messages.TIMESTAMP, Messages.WEB_PAGE);
if (exportAll)
{
foreach (Alert a in Updates.UpdateAlerts)
stream.WriteLine(a.GetUpdateDetailsCSVQuotes());
}
else
{
foreach (DataGridViewRow row in dataGridViewUpdates.Rows)
{
var a = row.Tag as Alert;
if (a != null)
stream.WriteLine(a.GetUpdateDetailsCSVQuotes());
}
}
}
else // host view
{
stream.WriteLine("{0},{1},{2},{3},{4},{5}", Messages.POOL,
Messages.SERVER, Messages.VERSION, Messages.STATUS,
Messages.REQUIRED_UPDATES, Messages.INSTALLED_UPDATES);
if (exportAll)
{
List<IXenConnection> xenConnections = ConnectionsManager.XenConnectionsCopy;
xenConnections.Sort();
foreach (IXenConnection xenConnection in xenConnections)
{
Pool pool = Helpers.GetPool(xenConnection);
var hasPool = (pool != null);
Host[] hosts = xenConnection.Cache.Hosts;
Array.Sort(hosts);
foreach (Host host in hosts)
stream.WriteLine(GetHostUpdateDetailsCsvQuotes(xenConnection, host, hasPool));
}
}
else
{
foreach (UpdatePageDataGridViewRow row in dataGridViewHosts.Rows)
{
Host host = row.Tag as Host;
if (host != null)
stream.WriteLine(GetHostUpdateDetailsCsvQuotes(host.Connection, host, row.HasPool));
}
}
}
}
}).RunAsync();
}
private string GetHostUpdateDetailsCsvQuotes(IXenConnection xenConnection, Host host, bool hasPool)
{
string pool = String.Empty;
string patchingStatus = String.Empty;
string requiredUpdates = String.Empty;
string installedUpdates = String.Empty;
var versionIsFound = VersionFoundInUpdatesXml(host);
pool = hasPool ? Helpers.GetPool(xenConnection).Name() : String.Empty;
requiredUpdates = versionIsFound ? RequiredUpdatesForHost(host) : String.Empty;
installedUpdates = InstalledUpdatesForHost(host);
patchingStatus = versionIsFound
? (requiredUpdates.Length > 0 ? Messages.NOT_UPDATED : Messages.UPDATED)
: String.Empty;
return String.Format("\"{0}\",\"{1}\",\"{2}\",\"{3}\",\"{4}\",\"{5}\"",
pool.EscapeQuotes(),
host.Name().EscapeQuotes(),
host.ProductVersionTextShort().EscapeQuotes(),
patchingStatus.EscapeQuotes(),
requiredUpdates.EscapeQuotes(),
installedUpdates.EscapeQuotes());
}
#endregion
private void informationLabel_Click(object sender, EventArgs e)
{
try
{
Process.Start(InvisibleMessages.UPSELL_SA);
}
catch (Exception)
{
using (var dlg = new ErrorDialog(string.Format(Messages.LICENSE_SERVER_COULD_NOT_OPEN_LINK, InvisibleMessages.LICENSE_SERVER_DOWNLOAD_LINK)))
{
dlg.ShowDialog(this);
}
}
}
private void sortUpdates(List<Alert> updatesList)
{
if (dataGridViewUpdates.SortedColumn != null)
{
if (dataGridViewUpdates.SortedColumn.Index == ColumnMessage.Index)
updatesList.Sort(Alert.CompareOnTitle);
else if (dataGridViewUpdates.SortedColumn.Index == ColumnDate.Index)
updatesList.Sort(Alert.CompareOnDate);
else if (dataGridViewUpdates.SortedColumn.Index == ColumnLocation.Index)
updatesList.Sort(Alert.CompareOnAppliesTo);
if (dataGridViewUpdates.SortOrder == SortOrder.Descending)
updatesList.Reverse();
}
else
{
updatesList.Sort(new NewVersionPriorityAlertComparer());
}
}
private void checkForUpdatesNowButton_Click(object sender, EventArgs e)
{
Updates.CheckForUpdates(true);
}
private void toolStripButtonRestoreDismissed_Click(object sender, EventArgs e)
{
Updates.RestoreDismissedUpdates();
}
private void checkForUpdatesNowLink_Click(object sender, EventArgs e)
{
Updates.CheckForUpdates(true);
}
private void tableLayoutPanel3_Resize(object sender, EventArgs e)
{
labelProgress.MaximumSize = new Size(tableLayoutPanel3.Width - 60, tableLayoutPanel3.Size.Height);
}
private void byUpdateToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!byUpdateToolStripMenuItem.Checked)
{
byUpdateToolStripMenuItem.Checked = true;
byHostToolStripMenuItem.Checked = false;
ToggleView();
}
}
private void byHostToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!byHostToolStripMenuItem.Checked)
{
byHostToolStripMenuItem.Checked = true;
byUpdateToolStripMenuItem.Checked = false;
ToggleView();
}
}
private void ToggleView()
{
//store the view
Properties.Settings.Default.ShowUpdatesByServer = byHostToolStripMenuItem.Checked;
// buttons
toolStripDropDownButtonDateFilter.Visible = byUpdateToolStripMenuItem.Checked;
toolStripSplitButtonDismiss.Visible = byUpdateToolStripMenuItem.Checked;
toolStripButtonRestoreDismissed.Visible = byUpdateToolStripMenuItem.Checked;
toolStripButtonUpdate.Visible = byHostToolStripMenuItem.Checked;
// Switch the grid view
dataGridViewUpdates.Visible = byUpdateToolStripMenuItem.Checked;
dataGridViewHosts.Visible = byHostToolStripMenuItem.Checked;
// Turn off Date Filter for the updates-by-server view
if (byHostToolStripMenuItem.Checked)
toolStripDropDownButtonDateFilter.ResetFilterDates();
Rebuild();
}
private void toolStripButtonUpdate_Click(object sender, EventArgs e)
{
Program.MainWindow.ShowForm(typeof(PatchingWizard));
}
}
}