mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-11-25 06:16:37 +01:00
d7b519a53c
Signed-off-by: Konstantina Chremmou <Konstantina.Chremmou@cloud.com>
234 lines
9.1 KiB
C#
234 lines
9.1 KiB
C#
/* Copyright (c) Cloud Software Group, Inc.
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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 XenAdmin.Controls;
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using XenAdmin.Core;
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using System.IO;
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using XenAdmin.Dialogs;
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using XenAdmin.Alerts;
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using System.Xml;
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using DiscUtils.Iso9660;
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using XenCenterLib;
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namespace XenAdmin.Wizards.PatchingWizard
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{
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public partial class PatchingWizard_SelectPatchPage : XenTabPage
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{
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private static readonly log4net.ILog log =
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log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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public XenServerPatchAlert AlertFromFileOnDisk;
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public bool FileFromDiskHasUpdateXml { get; private set; }
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private string unzippedUpdateFilePath;
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public PatchingWizard_SelectPatchPage()
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{
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InitializeComponent();
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}
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public override string Text => Messages.PATCHINGWIZARD_SELECTPATCHPAGE_TEXT;
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public override string PageTitle => Messages.PATCHINGWIZARD_SELECTPATCHPAGE_TITLE;
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public override string HelpID => "SelectUpdate";
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public KeyValuePair<XenServerPatch, string> PatchFromDisk { get; private set; }
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protected override void PageLeaveCore(PageLoadedDirection direction, ref bool cancel)
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{
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if (direction == PageLoadedDirection.Forward)
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{
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SelectedPatchFilePath = null;
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if (!WizardHelpers.IsValidFile(FilePath, out var pathFailure))
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using (var dlg = new ErrorDialog(pathFailure) {WindowTitle = Messages.UPDATES})
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{
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cancel = true;
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dlg.ShowDialog();
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return;
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}
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SelectedPatchFilePath = FilePath;
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if (Path.GetExtension(FilePath).ToLowerInvariant().Equals(".zip"))
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{
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//check if we are installing the update the user sees in the textbox
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if (unzippedUpdateFilePath == null || !File.Exists(unzippedUpdateFilePath) ||
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Path.GetFileNameWithoutExtension(unzippedUpdateFilePath) != Path.GetFileNameWithoutExtension(FilePath))
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{
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unzippedUpdateFilePath = WizardHelpers.ExtractUpdate(FilePath, this);
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}
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if (!WizardHelpers.IsValidFile(unzippedUpdateFilePath, out var zipFailure))
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{
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using (var dlg = new ErrorDialog(zipFailure) {WindowTitle = Messages.UPDATES})
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{
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cancel = true;
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dlg.ShowDialog();
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return;
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}
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}
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if (!UnzippedUpdateFiles.Contains(unzippedUpdateFilePath))
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UnzippedUpdateFiles.Add(unzippedUpdateFilePath);
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SelectedPatchFilePath = unzippedUpdateFilePath;
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}
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else
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unzippedUpdateFilePath = null;
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if (SelectedPatchFilePath.ToLowerInvariant().EndsWith($".{BrandManager.ExtensionUpdate.ToLowerInvariant()}"))
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SelectedUpdateType = UpdateType.Legacy;
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else if (SelectedPatchFilePath.ToLowerInvariant().EndsWith(".iso"))
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SelectedUpdateType = UpdateType.ISO;
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AlertFromFileOnDisk = GetAlertFromFile(SelectedPatchFilePath, out var hasUpdateXml, out var isUpgradeIso);
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if (isUpgradeIso)
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{
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using (var dlg = new ErrorDialog(Messages.PATCHINGWIZARD_SELECTPATCHPAGE_ERROR_MAINISO))
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dlg.ShowDialog(this);
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cancel = true;
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return;
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}
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FileFromDiskHasUpdateXml = hasUpdateXml;
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PatchFromDisk = AlertFromFileOnDisk == null
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? new KeyValuePair<XenServerPatch, string>(null, null)
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: new KeyValuePair<XenServerPatch, string>(AlertFromFileOnDisk.Patch, SelectedPatchFilePath);
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}
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}
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private XenServerPatchAlert GetAlertFromFile(string fileName, out bool hasUpdateXml, out bool isUpgradeIso)
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{
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var alertFromIso = GetAlertFromIsoFile(fileName, out hasUpdateXml, out isUpgradeIso);
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if (alertFromIso != null)
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return alertFromIso;
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// couldn't find an alert from the information in the iso file, try matching by name
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return Updates.FindPatchAlertByName(Path.GetFileNameWithoutExtension(fileName));
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}
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private XenServerPatchAlert GetAlertFromIsoFile(string fileName, out bool hasUpdateXml, out bool isUpgradeIso)
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{
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hasUpdateXml = false;
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isUpgradeIso = false;
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if (!fileName.ToLowerInvariant().EndsWith(".iso"))
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return null;
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var xmlDoc = new XmlDocument();
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try
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{
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using (var isoStream = File.OpenRead(fileName))
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{
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var cd = new CDReader(isoStream, true);
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if (cd.Exists("Update.xml"))
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{
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using (var fileStream = cd.OpenFile("Update.xml", FileMode.Open))
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{
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xmlDoc.Load(fileStream);
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hasUpdateXml = true;
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}
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}
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if (cd.Exists(@"repodata\repomd.xml") && cd.FileExists(".treeinfo"))
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{
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using (var fileStream = cd.OpenFile(".treeinfo", FileMode.Open))
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{
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var iniDoc = new IniDocument(fileStream);
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var entry = iniDoc.FindEntry("platform", "name");
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if (entry != null && entry.Value == "XCP")
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{
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isUpgradeIso = true;
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return null;
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}
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}
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}
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}
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}
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catch (Exception exception)
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{
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log.Error("Exception while reading the update data from the iso file:", exception);
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}
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var elements = xmlDoc.GetElementsByTagName("update");
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var update = elements.Count > 0 ? elements[0] : null;
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if (update == null || update.Attributes == null)
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return null;
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var uuid = update.Attributes["uuid"];
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return uuid != null ? Updates.FindPatchAlertByUuid(uuid.Value) : null;
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}
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public override bool EnableNext()
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{
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return WizardHelpers.IsValidFile(FilePath, out _);
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}
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/// <summary>
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/// List to store unzipped files to be removed later by PatchingWizard
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/// </summary>
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public List<string> UnzippedUpdateFiles { get; } = new List<string>();
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public string FilePath
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{
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get => fileNameTextBox.Text;
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set => fileNameTextBox.Text = value;
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}
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public UpdateType SelectedUpdateType { get; private set; }
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public string SelectedPatchFilePath { get; private set; }
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private void BrowseButton_Click(object sender, EventArgs e)
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{
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var suppPack = WizardHelpers.GetSuppPackFromDisk(this);
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if (!string.IsNullOrEmpty(suppPack))
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FilePath = suppPack;
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OnPageUpdated();
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}
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private void fileNameTextBox_TextChanged(object sender, EventArgs e)
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{
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OnPageUpdated();
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}
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}
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public enum UpdateType { Legacy, ISO }
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}
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