mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-22 08:26:03 +01:00
665 lines
25 KiB
C#
665 lines
25 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Windows.Forms;
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using XenAdmin.Alerts;
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using XenAdmin.Core;
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using XenAdmin.Dialogs;
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using XenAdmin.Network;
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using XenAdmin.Wizards.PatchingWizard;
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using XenAPI;
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using Timer = System.Windows.Forms.Timer;
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using XenAdmin.Actions;
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namespace XenAdmin.TabPages
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{
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public partial class ManageUpdatesPage : UserControl
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{
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private readonly ManualCheckForUpdates availableUpdates = new ManualCheckForUpdates();
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private readonly List<Alert> updateAlerts = new List<Alert>();
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//Maintain a list of all the objects we currently have events on for clearing out on rebuild
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private List<IXenConnection> connectionsWithEvents = new List<IXenConnection>();
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private List<Pool> poolsWithEvents = new List<Pool>();
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private List<Host> hostsWithEvents = new List<Host>();
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private Timer spinningTimer = new Timer();
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private ImageList imageList = new ImageList();
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private bool checkForUpdatesSucceeded;
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Dictionary<string, bool> expandedState = new Dictionary<string, bool>();
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private void CheckForUpdates_CheckForUpdatesCompleted(object sender, CheckForUpdatesCompletedEventArgs e)
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{
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Program.Invoke(this, delegate
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{
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refreshButton.Enabled = true;
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ShowProgress(false);
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checkForUpdatesSucceeded = e.Succeeded;
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if (checkForUpdatesSucceeded)
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Rebuild();
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else
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{
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pictureBox.Image = SystemIcons.Error.ToBitmap();
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UpdateLabels(false, e.ErrorMessage);
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UpdateDownloadAndInstallButton(false);
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}
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});
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}
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public ManageUpdatesPage()
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{
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InitializeComponent();
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InitializeProgressControls();
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InformationHelperVisible = false;
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informationLabel.Click += informationLabel_Click;
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availableUpdates.CheckForUpdatesCompleted += CheckForUpdates_CheckForUpdatesCompleted;
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}
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public void RefreshUpdateList()
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{
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CheckForUpdates();
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}
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public void CancelUpdateCheck()
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{
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if (spinningTimer.Enabled)
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ShowProgress(false);
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}
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private void informationLabel_Click(object sender, EventArgs e)
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{
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try
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{
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Process.Start(InvisibleMessages.UPSELL_SA);
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}
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catch (Exception)
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{
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new ThreeButtonDialog(
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new ThreeButtonDialog.Details(
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SystemIcons.Error,
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string.Format(Messages.LICENSE_SERVER_COULD_NOT_OPEN_LINK, InvisibleMessages.LICENSE_SERVER_DOWNLOAD_LINK),
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Messages.XENCENTER)).ShowDialog(this);
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}
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}
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private void connection_CachePopulated(object sender, EventArgs e)
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{
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Program.Invoke(this, Rebuild);
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}
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private void RegisterEvents()
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{
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foreach (IXenConnection c in ConnectionsManager.XenConnectionsCopy)
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{
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c.CachePopulated += connection_CachePopulated;
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connectionsWithEvents.Add(c);
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foreach (var pool in c.Cache.Pools)
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{
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RegisterPoolEvents(pool);
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poolsWithEvents.Add(pool);
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}
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foreach (Host host in c.Cache.Hosts)
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{
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RegisterHostEvents(host);
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hostsWithEvents.Add(host);
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}
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}
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}
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private void DeregisterEvents()
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{
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foreach (IXenConnection c in connectionsWithEvents)
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{
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c.CachePopulated -= connection_CachePopulated;
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}
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foreach (var pool in poolsWithEvents)
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{
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DeregisterPoolEvents(pool);
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}
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foreach (Host h in hostsWithEvents)
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{
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DeregisterHostEvents(h);
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}
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connectionsWithEvents.Clear();
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hostsWithEvents.Clear();
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poolsWithEvents.Clear();
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}
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private void RegisterHostEvents(Host host)
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{
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host.PropertyChanged += host_PropertyChanged;
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}
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private void DeregisterHostEvents(Host host)
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{
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host.PropertyChanged -= host_PropertyChanged;
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}
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private void RegisterPoolEvents(Pool pool)
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{
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pool.PropertyChanged += pool_PropertyChanged;
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}
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private void DeregisterPoolEvents(Pool pool)
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{
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pool.PropertyChanged -= pool_PropertyChanged;
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}
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private void host_PropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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if (e.PropertyName == "name_label" || e.PropertyName == "metrics")
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Program.Invoke(this, Rebuild);
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}
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private void pool_PropertyChanged(object obj, PropertyChangedEventArgs e)
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{
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Pool pool = (Pool)obj;
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if (e.PropertyName == "other_config" || e.PropertyName == "name_label")
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Program.Invoke(this, Rebuild);
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}
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private void RefreshAlertsList()
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{
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updateAlerts.Clear();
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foreach (var updateAlert in availableUpdates.UpdateAlerts)
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{
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updateAlerts.Add(updateAlert);
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}
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}
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private void UpdateLabels(bool updatesFound)
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{
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UpdateLabels(updatesFound, string.Empty);
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}
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private void UpdateLabels(bool updatesFound, string errorMessage)
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{
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tableLayoutPanel.SuspendLayout();
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try
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{
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if (updatesFound)
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{
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labelUpdates.Text = Messages.AVAILABLE_UPDATES_FOUND;
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}
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else
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{
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labelUpdates.Text = errorMessage == string.Empty ? Messages.AVAILABLE_UPDATES_NOT_FOUND : errorMessage;
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}
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}
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finally
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{
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tableLayoutPanel.ResumeLayout();
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}
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}
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private void RefreshEventHandlers()
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{
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DeregisterEvents();
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RegisterEvents();
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}
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private void Rebuild()
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{
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Program.AssertOnEventThread();
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if (!checkForUpdatesSucceeded)
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return;
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RefreshAlertsList();
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UpdateLabels(updateAlerts.Count > 0);
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RefreshEventHandlers();
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PopulateGrid();
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}
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private void PopulateGrid()
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{
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dataGridViewUpdates.SuspendLayout();
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try
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{
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DataGridViewColumn sortedColumn = dataGridViewUpdates.SortedColumn;
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ListSortDirection sortDirection = (dataGridViewUpdates.SortOrder == SortOrder.Descending)
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? ListSortDirection.Descending
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: ListSortDirection.Ascending;
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Alert selectedAlert = null;
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if (dataGridViewUpdates.SelectedRows.Count > 0)
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selectedAlert = (Alert)dataGridViewUpdates.SelectedRows[0].Tag;
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dataGridViewUpdates.Rows.Clear();
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if (updateAlerts.Count == 0)
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{
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UpdateDownloadAndInstallButton(false);
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return;
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}
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foreach (var myAlert in updateAlerts)
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{
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dataGridViewUpdates.Rows.Add(NewUpdateRow(myAlert));
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}
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if (sortedColumn == null)
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dataGridViewUpdates.Sort(ColumnDate, ListSortDirection.Descending);
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else
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dataGridViewUpdates.Sort(sortedColumn, sortDirection);
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//restore selection
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bool selectionRestored = false;
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if (selectedAlert != null)
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{
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foreach (DataGridViewRow row in dataGridViewUpdates.Rows)
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{
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if (selectedAlert.Equals((Alert) row.Tag))
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{
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row.Cells[ColumnWebPage.Index].Selected = true;
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selectionRestored = true;
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break;
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}
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}
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}
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//select first row if no selection
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if (selectedAlert == null || !selectionRestored)
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{
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if (dataGridViewUpdates.Rows.Count > 0) dataGridViewUpdates.Rows[0].Cells[ColumnWebPage.Index].Selected = true;
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}
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}
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finally
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{
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dataGridViewUpdates.ResumeLayout();
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}
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UpdateDownloadAndInstallButton(true);
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}
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private void UpdateDownloadAndInstallButton(bool canEnable)
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{
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if (canEnable && (dataGridViewUpdates.SelectedRows.Count > 0))
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{
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XenServerPatchAlert alert = dataGridViewUpdates.SelectedRows[0].Tag as XenServerPatchAlert;
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if (alert != null)
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{
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if(!alert.CanApply)
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{
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ShowInformationHelper = alert.CannotApplyReason;
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downloadAndInstallButton.Enabled = false;
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return;
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}
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ShowInformationHelper = alert.CannotApplyReason;
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downloadAndInstallButton.Enabled = !string.IsNullOrEmpty(alert.Patch.PatchUrl);
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return;
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}
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}
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downloadAndInstallButton.Enabled = false;
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}
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private string ShowInformationHelper
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{
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set
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{
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if(String.IsNullOrEmpty(value))
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{
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InformationHelperVisible = false;
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informationLabel.Text = value;
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}
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else
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{
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InformationHelperVisible = true;
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informationLabel.Text = value;
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}
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}
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}
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private bool InformationHelperVisible
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{
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set
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{
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informationLabel.Visible = value;
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informationLabelIcon.Visible = value;
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}
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}
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private DataGridViewRow NewUpdateRow(Alert alert)
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{
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DataGridViewImageCell expanderCell = new DataGridViewImageCell();
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DataGridViewTextBoxCell messageCell = new DataGridViewTextBoxCell();
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DataGridViewTextBoxCell appliesToCell = new DataGridViewTextBoxCell();
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DataGridViewTextBoxCell dateCell = new DataGridViewTextBoxCell();
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DataGridViewLinkCell webPageCell = new DataGridViewLinkCell();
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DataGridViewRow newRow = new DataGridViewRow();
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newRow.Tag = alert;
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// Set the detail cell content and expanding arrow
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if (expandedState.ContainsKey(alert.uuid))
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{
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// show the expanded arrow and the body detail
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expanderCell.Value = Properties.Resources.expanded_triangle;
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messageCell.Value = String.Format("{0}\n\n{1}", alert.Title, alert.Description);
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}
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else
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{
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// show the expand arrow and just the title
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expanderCell.Value = Properties.Resources.contracted_triangle;
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messageCell.Value = alert.Title;
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}
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dateCell.Value = HelpersGUI.DateTimeToString(alert.Timestamp.ToLocalTime(), Messages.DATEFORMAT_DMY, true);
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webPageCell.Value = alert.WebPageLabel;
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appliesToCell.Value = alert.AppliesTo;
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newRow.Cells.AddRange(expanderCell, messageCell, appliesToCell, dateCell, webPageCell);
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return newRow;
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}
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private void dataGridViewUpdates_SortCompare(object sender, DataGridViewSortCompareEventArgs e)
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{
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Alert alert1 = (Alert)dataGridViewUpdates.Rows[e.RowIndex1].Tag;
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Alert alert2 = (Alert)dataGridViewUpdates.Rows[e.RowIndex2].Tag;
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if (e.Column.Index == ColumnMessage.Index)
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{
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e.SortResult = Alert.CompareOnTitle(alert1, alert2);
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e.Handled = true;
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}
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else if (e.Column.Index == ColumnDate.Index)
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{
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e.SortResult = Alert.CompareOnDate(alert1, alert2);
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e.Handled = true;
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}
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else if (e.Column.Index == ColumnWebPage.Index)
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{
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e.SortResult = Alert.CompareOnWebPage(alert1, alert2);
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e.Handled = true;
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}
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else if (e.Column.Index == ColumnLocation.Index)
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{
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e.SortResult = Alert.CompareOnAppliesTo(alert1, alert2);
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e.Handled = true;
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}
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}
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private void InitializeProgressControls()
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{
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imageList.ColorDepth = ColorDepth.Depth32Bit;
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imageList.ImageSize = new Size(32, 32);
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imageList.Images.Add(Properties.Resources.SpinningFrame0);
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imageList.Images.Add(Properties.Resources.SpinningFrame1);
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imageList.Images.Add(Properties.Resources.SpinningFrame2);
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imageList.Images.Add(Properties.Resources.SpinningFrame3);
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imageList.Images.Add(Properties.Resources.SpinningFrame4);
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imageList.Images.Add(Properties.Resources.SpinningFrame5);
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imageList.Images.Add(Properties.Resources.SpinningFrame6);
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imageList.Images.Add(Properties.Resources.SpinningFrame7);
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spinningTimer.Tick += new EventHandler(timer_Tick);
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spinningTimer.Interval = 150;
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}
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private int currentSpinningFrame = 0;
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private void timer_Tick(object sender, EventArgs e)
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{
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int imageIndex = ++currentSpinningFrame <= 7 ? currentSpinningFrame : currentSpinningFrame = 0;
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pictureBoxProgress.Image = imageList.Images[imageIndex];
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}
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private void ShowProgress(bool show)
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{
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if (show)
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spinningTimer.Start();
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else
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spinningTimer.Stop();
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panelProgress.Visible = show;
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}
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private void refreshButton_Click(object sender, EventArgs e)
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{
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CheckForUpdates();
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}
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private void CheckForUpdates()
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{
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checkForUpdatesSucceeded = false;
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ResetControls();
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ShowProgress(true);
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availableUpdates.RunCheck();
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}
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private void ResetControls()
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{
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pictureBox.Image = Properties.Resources._015_Download_h32bit_32;
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refreshButton.Enabled = false;
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labelUpdates.Text = Messages.AVAILABLE_UPDATES_SEARCHING;
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dataGridViewUpdates.Rows.Clear();
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UpdateDownloadAndInstallButton(false);
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}
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private void OpenGoToWebsiteLink()
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{
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if (dataGridViewUpdates.SelectedRows.Count > 0)
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{
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Alert alert = (Alert)dataGridViewUpdates.SelectedRows[0].Tag;
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if (alert.FixLinkAction != null)
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alert.FixLinkAction.Invoke();
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}
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}
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private void DownloadAndInstall()
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{
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if (dataGridViewUpdates.SelectedRows.Count == 0)
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return;
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XenServerPatchAlert patchAlert = dataGridViewUpdates.SelectedRows[0].Tag as XenServerPatchAlert;
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if (patchAlert == null)
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return;
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string patchUri = patchAlert.Patch.PatchUrl;
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if (string.IsNullOrEmpty(patchUri))
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return;
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Uri address = new Uri(patchUri);
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string tempFile = Path.GetTempFileName();
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var action = new DownloadAndUnzipXenServerPatchAction(patchAlert.Description, address, tempFile);
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ActionProgressDialog dialog = new ActionProgressDialog(action, ProgressBarStyle.Continuous, false) { ShowCancel = true };
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dialog.ShowDialog(this);
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if (action.Succeeded)
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{
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var wizard = new PatchingWizard();
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wizard.Show();
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wizard.NextStep();
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wizard.AddFile(action.PatchPath);
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wizard.NextStep();
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if (patchAlert.Hosts.Count > 0)
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{
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wizard.SelectServers(patchAlert.Hosts);
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if (wizard.CurrentStepTabPage.EnableNext())
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wizard.NextStep();
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}
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else
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{
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string disconnectedServerNames =
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dataGridViewUpdates.SelectedRows[0].Cells[ColumnLocation.Index].Value.ToString();
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new ThreeButtonDialog(
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new ThreeButtonDialog.Details(SystemIcons.Warning,
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string.Format(Messages.UPDATES_WIZARD_DISCONNECTED_SERVER,
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disconnectedServerNames),
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Messages.UPDATES_WIZARD)).ShowDialog(this);
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}
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}
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}
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private void contextMenuStrip_Opening(object sender, CancelEventArgs e)
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{
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bool refreshVisible = refreshButton.Enabled;
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bool downloadAndInstallVisible = false;
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Point pt = dataGridViewUpdates.PointToClient(new Point(contextMenuStrip.Left, contextMenuStrip.Top));
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DataGridView.HitTestInfo info = dataGridViewUpdates.HitTest(pt.X, pt.Y);
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if (info != null && info.RowIndex >= 0 && info.RowIndex < dataGridViewUpdates.Rows.Count)
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{
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DataGridViewRow row = dataGridViewUpdates.Rows[info.RowIndex];
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if (row != null)
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{
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row.Selected = true;
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downloadAndInstallVisible = downloadAndInstallButton.Enabled;
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}
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}
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if (!refreshVisible && !downloadAndInstallVisible)
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{
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e.Cancel = true;
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return;
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}
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refreshToolStripMenuItem.Visible = refreshVisible;
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separatorToolStripMenuItem.Visible = downloadAndInstallVisible;
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downloadAndInstallToolStripMenuItem.Visible = downloadAndInstallVisible;
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}
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private void downloadAndInstallToolStripMenuItem_Click(object sender, EventArgs e)
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{
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DownloadAndInstall();
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}
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private void refreshToolStripMenuItem_Click(object sender, EventArgs e)
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{
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CheckForUpdates();
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}
|
|
|
|
private void dataGridViewUpdates_SelectionChanged(object sender, EventArgs e)
|
|
{
|
|
UpdateDownloadAndInstallButton(true);
|
|
}
|
|
|
|
private void downloadAndInstallButton_Click(object sender, EventArgs e)
|
|
{
|
|
DownloadAndInstall();
|
|
}
|
|
|
|
private void dataGridViewUpdates_CellContentClick(object sender, DataGridViewCellEventArgs e)
|
|
{
|
|
if (e.RowIndex >= 0 && e.ColumnIndex == ColumnWebPage.Index)
|
|
OpenGoToWebsiteLink();
|
|
}
|
|
|
|
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>
|
|
/// <param name="alert"></param>
|
|
/// <param name="RowIndex"></param>
|
|
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 = Properties.Resources.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 = Properties.Resources.expanded_triangle;
|
|
}
|
|
}
|
|
}
|
|
}
|