xenadmin/XenAdmin/Dialogs/LicenseManager/LicenseManagerController.cs
Konstantina Chremmou accf445584 CA-112931: Fixed issue where the "Activate Free XenServer” button was disabled
when selecting multiple hosts on the Licence manager.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2013-08-05 17:46:05 +01:00

432 lines
18 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,
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using XenAdmin.Commands;
using XenAdmin.Controls.CheckableDataGridView;
using XenAdmin.Controls.SummaryPanel;
using XenAdmin.Core;
using XenAdmin.Dialogs.LicenseManagerSelectionVerifiers;
using XenAdmin.Network;
using XenAPI;
namespace XenAdmin.Dialogs
{
public class LicenseManagerController
{
public ILicenseManagerView View { private get; set; }
public LicenseManagerController()
{
ActivationRequest = new LicenseActivationRequest();
VerifierFactory = new LicenseSelectionVerifierFactory();
}
public LicenseManagerController(ILicenseManagerView view)
{
View = view;
}
public ILicenseActivationRequest ActivationRequest { private get; set; }
public SelectionVerifierFactory VerifierFactory { private get; set; }
private void AddToGrid(List<IXenObject> dataToDraw)
{
View.DrawRowsInGrid(ConvertXenObjects(dataToDraw));
}
public void PopulateGrid(List<IXenObject> itemsToShow, List<IXenObject> selectedItems)
{
if(itemsToShow.Count < 1)
{
DisableAllButtons();
return;
}
// show pool members as individual hosts if needed (i.e. can activate free license)
var allItemsToShow = new List<IXenObject>();
foreach (var xenObject in itemsToShow)
{
if (LicenseDataGridViewRow.RowShouldBeExpanded(xenObject))
{
allItemsToShow.AddRange(xenObject.Connection.Cache.Hosts);
}
else
allItemsToShow.Add(xenObject);
}
AddToGrid(allItemsToShow);
foreach (LicenseDataGridViewRow row in ConvertXenObjects(allItemsToShow).ConvertAll(r => r as LicenseDataGridViewRow))
{
UpdateButtonEnablement(new List<LicenseDataGridViewRow>{row});
}
CheckPreSelectedRows(selectedItems);
SelectAndSummariseSelectedRow(allItemsToShow, selectedItems);
}
public void Repopulate(List<IXenObject> itemsToShow, List<IXenObject> selectedItems)
{
View.ClearAllGridRows();
PopulateGrid(itemsToShow, selectedItems);
}
private void CheckPreSelectedRows(List<IXenObject> dataToCheck)
{
if(dataToCheck.Count < 1)
{
DisableAllButtons();
return;
}
View.DrawSelectedRowsAsChecked(ConvertXenObjects(dataToCheck).Where(r=>!r.Disabled).ToList());
UpdateButtonEnablement();
}
private void SetSummaryInformation(string information)
{
if(String.IsNullOrEmpty(information))
View.DrawSummaryInformation(String.Empty, false);
View.DrawSummaryInformation(information, true);
}
public void SummariseSelectedRow(CheckableDataGridViewRow dataToSummarise)
{
if(!dataToSummarise.XenObject.Connection.IsConnected)
{
View.DrawSummaryForHighlightedRow(dataToSummarise, new LicenseManagerSummaryComponent(), LaunchUrl(InvisibleMessages.UPSELL_SA));
SetSummaryInformation(Messages.POOL_OR_HOST_IS_NOT_CONNECTED);
return;
}
SummaryTextComponent component = BuildSummaryComponent(dataToSummarise);
View.DrawSummaryForHighlightedRow(dataToSummarise, component, LaunchUrl(InvisibleMessages.UPSELL_SA));
if(dataToSummarise.Disabled)
SetSummaryInformation(dataToSummarise.DisabledReason);
}
private void SelectAndSummariseSelectedRow(List<IXenObject> allData, List<IXenObject> selectedFromTree)
{
IXenObject xo = selectedFromTree.Count > 0 ? selectedFromTree.FirstOrDefault() : allData.FirstOrDefault();
View.DrawHighlightedRow(new LicenseDataGridViewRow(xo));
SummariseSelectedRow(new LicenseDataGridViewRow(xo));
}
public void SetStatusIcon(int rowIndex, LicenseDataGridViewRow.Status rowStatus)
{
View.DrawRowStatusIcon(rowIndex, rowStatus);
}
private void ShowPoolHostNotConnectedError()
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
Messages.SELECTED_HOST_POOL_NOT_CONNECTED,
Messages.XENCENTER)).ShowDialog(View.Parent);
}
private void SummariseDisconnectedRows(List<CheckableDataGridViewRow> rowsChecked)
{
//Refresh current row's details if the pool/host is no longer connected
CheckableDataGridViewRow row = rowsChecked.Find(r => r.Highlighted && !r.XenObject.Connection.IsConnected);
if (row != null)
SummariseSelectedRow(row);
}
public void AssignLicense(List<CheckableDataGridViewRow> rowsChecked)
{
if (rowsChecked.Any(r => !r.XenObject.Connection.IsConnected))
{
ShowPoolHostNotConnectedError();
SummariseDisconnectedRows(rowsChecked);
ResetButtonEnablement();
return;
}
List<LicenseDataGridViewRow> licenseRows = rowsChecked.ConvertAll(r => r as LicenseDataGridViewRow).
Where(lr => lr.CanUseLicenseServer).ToList();
if(licenseRows.Count > 0)
{
AssignLicenseDialog ald = new AssignLicenseDialog(licenseRows.ConvertAll(r=>r.XenObject),
licenseRows.First().LicenseServerAddress,
licenseRows.First().LicenseServerPort);
ald.ShowDialog(View.Parent);
}
else
{
Debug.Assert(rowsChecked.Count == 1, "rowsChecked.Count == 1");
List<LicenseDataGridViewRow> validRows = rowsChecked.ConvertAll(r => r as LicenseDataGridViewRow);
Debug.Assert(!validRows[0].CanUseLicenseServer, "Should not be able to use the license server");
new OpenLicenseFileDialog(View.Parent, RowsToHosts(validRows)[0], Messages.INSTALL_LICENSE_KEY, false).ShowDialogAndRunAction();
}
licenseRows.ForEach(r => r.BeginCellUpdate());
SummariseDisconnectedRows(rowsChecked);
ResetButtonEnablement();
}
public void ReleaseLicenses(List<CheckableDataGridViewRow> rowsChecked)
{
Debug.Assert(rowsChecked.Count > 0, "There must be one license selected to perform this operation");
List<LicenseDataGridViewRow> rowsUsingLicenseServer = rowsChecked.ConvertAll(r => r as LicenseDataGridViewRow).Where(
r => r.XenObject.Connection.IsConnected && r.HasLicenseServer).ToList();
if (rowsUsingLicenseServer.Count > 0)
{
ApplyLicenseEditionCommand command = new ApplyLicenseEditionCommand(CommandInterface,
rowsUsingLicenseServer.ConvertAll(r=>r.XenObject),
Host.Edition.Free, null, null,
View.Parent);
command.Execute();
}
else
{
ShowPoolHostNotConnectedError();
}
SummariseDisconnectedRows(rowsChecked);
ResetButtonEnablement();
}
public void RequestActivationKey(List<CheckableDataGridViewRow> rowsChecked)
{
List<Host> checkedHosts = RowsToHosts(rowsChecked.ConvertAll(r => r as LicenseDataGridViewRow));
ActivationRequest.Hosts = checkedHosts;
using (MemoryStream ms = ActivationRequest.CreateRequestBestEffort())
{
ActivationRequestCommand activationRequestCommand = new ActivationRequestCommand(CommandInterface, ActivationRequest.RequestEncoding.GetString(ms.ToArray()));
activationRequestCommand.Execute();
}
}
public void ApplyActivationKey(List<CheckableDataGridViewRow> rowsChecked)
{
List<Host> checkedHosts = RowsToHosts(rowsChecked.ConvertAll(r => r as LicenseDataGridViewRow));
ActivationRequest.Hosts = checkedHosts;
if (ActivationRequest.HostsThatCanBeActivated.Count > 1)
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Exclamation,
Messages.LICENSE_TOO_MANY_SERVERS_SELECTED_CAPTION,
Messages.LICENSE_TOO_MANY_SERVERS_SELECTED_TITLE)).ShowDialog(View.Parent);
}
else
{
Debug.Assert(ActivationRequest.HostsThatCanBeActivated.Count > 0, "There must be hosts that can be activated, already selected");
new OpenLicenseFileDialog(View.Parent, ActivationRequest.HostsThatCanBeActivated[0], Messages.APPLY_ACTIVATION_KEY, true).ShowDialogAndRunAction();
}
}
public void DownloadLicenseManager()
{
LaunchUrl(InvisibleMessages.LICENSE_SERVER_DOWNLOAD_LINK).Invoke();
}
private Action LaunchUrl(string url)
{
return delegate
{
try
{
Process.Start(url);
}
catch (Exception)
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
string.Format(Messages.LICENSE_SERVER_COULD_NOT_OPEN_LINK,
url),
Messages.XENCENTER)).ShowDialog(View.Parent);
}
};
}
protected virtual IMainWindow CommandInterface
{
get { return Program.MainWindow.CommandInterface; }
}
private void SetRowInformation(List<LicenseDataGridViewRow> rows, string information)
{
foreach (LicenseDataGridViewRow row in rows)
{
if(row.Disabled)
continue;
View.DrawSelectedRowsAsChecked(rows.ConvertAll(r=>r as CheckableDataGridViewRow));
View.SetRowDisabledRowInfo(row.Index, information, !string.IsNullOrEmpty(information));
}
}
public void UpdateButtonEnablement()
{
List<LicenseDataGridViewRow> lRows = View.GetCheckedRows.ConvertAll(r => r as LicenseDataGridViewRow);
UpdateButtonEnablement(lRows);
}
public void UpdateButtonEnablement(List<LicenseDataGridViewRow> lRows)
{
//All buttons disabled?
if(lRows.Count < 1)
{
DisableAllButtons();
return;
}
LicenseSelectionVerifier verifier;
verifier = VerifierFactory.Verifier(SelectionVerifierFactory.Option.NotLive, lRows);
if (verifier.Status == LicenseSelectionVerifier.VerificationStatus.Error)
{
DisableAllButtons();
SetRowInformation(lRows, verifier.VerificationDetails());
return;
}
verifier = VerifierFactory.Verifier(SelectionVerifierFactory.Option.HaOn, lRows);
if (verifier.Status == LicenseSelectionVerifier.VerificationStatus.Error)
{
DisableAllButtons();
SetRowInformation(lRows, verifier.VerificationDetails());
return;
}
//Assign Button
verifier = VerifierFactory.Verifier(SelectionVerifierFactory.Option.OldServer, lRows);
View.DrawAssignButtonAsDisabled(verifier.Status == LicenseSelectionVerifier.VerificationStatus.Error);
//Release Button
View.DrawReleaseButtonAsDisabled(!lRows.Any(r=>r.IsUsingLicenseServer || r.CurrentLicenseState == LicenseStatus.HostState.PartiallyLicensed));
List<Host> representedHosts = new List<Host>();
lRows.ForEach(r => representedHosts.AddRange(r.RepresentedHosts));
ActivationRequest.Hosts = representedHosts;
//Apply Button
View.DrawApplyButtonAsDisabled(!ActivationRequest.AllHostsCanBeActivated);
//Request Button
View.DrawRequestButtonAsDisabled(!ActivationRequest.AllHostsCanBeActivated);
//Activate Button
View.DrawActivateButtonAsDisabled(!ActivationRequest.AllHostsCanBeActivated);
View.DrawActivateButtonAsHidden(representedHosts.Any(Helpers.ClearwaterOrGreater));
}
private void DisableAllButtons()
{
View.DrawAssignButtonAsDisabled(true);
View.DrawReleaseButtonAsDisabled(true);
View.DrawActivateButtonAsDisabled(true);
View.DrawActivateButtonAsHidden(false);
}
private void ResetButtonEnablement()
{
DisableAllButtons();
View.DrawSelectedRowsAsChecked(View.GetCheckedRows);
}
private SummaryTextComponent BuildSummaryComponent(CheckableDataGridViewRow row)
{
LicenseManagerSummaryComponent component = new LicenseManagerSummaryComponent();
LicenseManagerSummaryDecorator licenseTypeDecorator = new LicenseManagerSummaryLicenseTypeDecorator(component, row);
LicenseManagerSummaryDecorator licenseSocketsDecorator = new LicenseManagerSummaryLicenseSocketsDecorator(licenseTypeDecorator, row);
LicenseManagerSummaryDecorator licenseExpiresDecorator = new LicenseManagerSummaryLicenseExpiresDecorator(licenseSocketsDecorator, row);
LicenseManagerSummaryDecorator licenseServerDecorator = new LicenseManagerSummaryLicenseServerDecorator(licenseExpiresDecorator, row);
return licenseServerDecorator;
}
private List<CheckableDataGridViewRow> ConvertXenObjects(IEnumerable<IXenObject> xenObjects)
{
List<CheckableDataGridViewRow> rows = new List<CheckableDataGridViewRow>();
foreach (IXenObject xenObject in xenObjects)
{
rows.Add(new LicenseDataGridViewRow(xenObject));
}
return rows;
}
private List<Host> RowsToHosts(IEnumerable<LicenseDataGridViewRow> rows)
{
List<Host> hosts = new List<Host>();
if (rows == null)
return hosts;
foreach (LicenseDataGridViewRow row in rows)
{
if(row.XenObject is Host)
hosts.Add(row.XenObject as Host);
if(row.XenObject is Pool)
{
Pool pool = row.XenObject as Pool;
hosts.AddRange(pool.Connection.Cache.Hosts);
}
}
return hosts;
}
public void Repopulate()
{
Repopulate(GetAllObjects(), new List<IXenObject>());
}
private List<IXenObject> GetAllObjects()
{
List<IXenObject> allObjects = new List<IXenObject>();
foreach (IXenConnection conn in ConnectionsManager.XenConnections)
{
if (conn == null || !conn.IsConnected)
continue;
Pool pool = Helpers.GetPool(conn);
if (pool == null)
allObjects.AddRange(conn.Cache.Hosts);
else
allObjects.Add(pool);
}
return allObjects;
}
}
}