mirror of
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762 lines
34 KiB
C#
762 lines
34 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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// ============================================================================
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// Description: Utilitiy functions built on top of libxen for use in all
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// providers.
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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.IO;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization;
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using System.Reflection;
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using System.Reflection.Emit;
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using System.Security;
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using System.Security.Permissions;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Xml;
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using System.Xml.Schema;
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using System.Xml.Serialization;
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using XenOvf.Definitions;
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namespace XenOvf.Utilities
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{
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/// <summary>
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/// Common TOOLS used within XenOvf.
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/// </summary>
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public sealed class Tools
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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 const long KB = 1024;
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private const long MB = (KB * 1024);
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private const long GB = (MB * 1024);
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private Tools() { }
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#region MISC TOOLS
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/// <summary>
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/// Load default namespaces required to define OVF.
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/// Can be overriden in app.config: KnownNamespaces
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/// </summary>
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/// <returns>Collection: XmlSerializerNamespces</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static XmlSerializerNamespaces LoadNamespaces()
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{
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string[] namespaces = Properties.Settings.Default.KnownNamespaces.Split(new char[] { ',' });
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XmlSerializerNamespaces ns;
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ns = new XmlSerializerNamespaces();
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foreach (string name in namespaces)
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{
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string[] sep = name.Split(new char[] { '=' });
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ns.Add(sep[0].Trim(), sep[1].Trim());
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}
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return ns;
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}
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/// <summary>
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/// Load a file into a string
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/// </summary>
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/// <param name="filename">fullpath/filename</param>
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/// <returns>string containing file contents</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static string LoadFile(string filename)
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{
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FileStream fs = null;
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StreamReader sr = null;
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string xmldoc = null;
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try
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{
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fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
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sr = new StreamReader(fs);
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xmldoc = sr.ReadToEnd();
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}
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catch (Exception ex)
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{
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log.ErrorFormat("Utilities.LoadFile: failed: {0}", ex.Message);
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throw;
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}
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finally
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{
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if (sr != null) sr.Close();
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if (fs != null) fs.Close();
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}
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return xmldoc;
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}
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#endregion
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#region SERIALIZATION TOOLS
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/// <summary>
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/// Create an object from a string given the type to deserialize as.
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/// </summary>
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/// <param name="xmlString">xml string content</param>
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/// <param name="objectType">Type object definition</param>
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/// <returns>an object of Type objectType.</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static object Deserialize(string xmlString, Type objectType)
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{
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object returnClass = null;
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MemoryStream ms = new MemoryStream();
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StreamWriter sw = new StreamWriter(ms);
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sw.Write(xmlString);
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sw.Flush();
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ms.Position = 0;
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StreamReader sr = new StreamReader(ms, true);
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try
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{
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XmlSerializer xs = new XmlSerializer(objectType);
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returnClass = xs.Deserialize(sr);
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}
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catch (Exception ex)
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{
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log.DebugFormat("Tools.Deserialize failed attempt (may get retried) {0}", ex.Message);
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if (ex.InnerException != null && ex.InnerException.Message.ToLower().Contains("hexadecimal value 0x00"))
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{
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throw new InvalidDataException(Messages.INVALID_DATA_IN_OVF, ex);
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}
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}
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finally
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{
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if (sw != null) sw.Close();
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if (ms != null) ms.Close();
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}
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return returnClass;
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}
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/// <summary>
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/// Transform an object into a xml string.
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/// </summary>
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/// <param name="tbs">object To-Be-Serialized</param>
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/// <param name="objectType">Object T value</param>
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/// <returns>xml string</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static string Serialize(object tbs, Type objectType)
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{
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return Tools.Serialize(tbs, objectType, null);
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}
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/// <summary>
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/// Transform an object into a xml string, adding in known namespaces.
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/// </summary>
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/// <param name="tbs">object To-Be-Serialized</param>
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/// <param name="objectType">Object T value</param>
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/// <param name="ns">Namespace definitions.</param>
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/// <returns>xml string</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static string Serialize(object tbs, Type objectType, XmlSerializerNamespaces ns)
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{
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XmlSerializer xs = new XmlSerializer(objectType);
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MemoryStream ms = new MemoryStream();
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XmlTextWriter xtw = new XmlTextWriter(ms, Encoding.Unicode);
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StreamReader sr = null;
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string returnXml = null;
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try
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{
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if (ns != null)
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{
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xs.Serialize(xtw, tbs, ns);
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}
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else
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{
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xs.Serialize(xtw, tbs);
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}
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ms.Position = 0;
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sr = new StreamReader(ms, true);
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returnXml = sr.ReadToEnd();
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}
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catch (Exception ex)
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{
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log.ErrorFormat("OVF.Tools.Serialize failed {0}", ex.Message);
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throw new CtxUtilitiesException(ex.Message,ex);
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}
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finally
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{
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if (ms != null) ms.Close();
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}
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return returnXml;
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}
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#endregion
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#region OVA.XML TOOLS
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/// <summary>
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/// This deserializes the OVA.XML File. The issue here is the form of the XML,
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/// Though it is valid XML generic parsing tools cannot handle the same element name
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/// in embedded elements (value in this case, it is the 'root' plus a member of member)
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/// with out the use of name spaces, also the 'value' field can take on one of 3 different
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/// formats:
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/// 1. text (string)
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/// 2. struct
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/// 3. array
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/// Therefore the deserializer will need some help in the processing. The first pass will
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/// give the basic form up to the points of ambiquity, then we can take the xml nodes in their
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/// current context and provide further deserialization.
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/// </summary>
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/// <param name="filename">pathto\\ova.xml</param>
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/// <returns>XenXva Data Structure</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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internal static XenXva LoadOvaXml(string filename)
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{
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return DeserializeOvaXml(LoadFile(filename));
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}
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/// <summary>
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/// Load an old style OVA.XML file (version 0.1)
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/// </summary>
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/// <param name="filename">fullpath/filename</param>
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/// <returns>object of type XcAppliance</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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internal static XcAppliance LoadOldOvaXml(string filename)
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{
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return LoadFileXml<XcAppliance>(filename);
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}
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/// <summary>
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/// Load an OVF xml File and convert to an EnvelopeType
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/// </summary>
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/// <param name="filename">fullpath/filename</param>
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/// <returns>object EnvelopeType or NULL</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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internal static EnvelopeType LoadOvfXml(string appliancePath)
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{
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string ovfFilePath = appliancePath;
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string extension = Path.GetExtension(appliancePath);
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if ((String.Compare(extension, ".gz", true) == 0) ||
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(String.Compare(extension, ".bz2", true) == 0) ||
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(String.Compare(extension, ".ova", true) == 0) ||
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(String.Compare(extension, ".tar", true) == 0))
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{
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// Extract the contents of the archive.
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OpenArchive(appliancePath);
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// Get the OVF name from within the archive because it may not share the base name of the archive.
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Package package = Package.Create(appliancePath);
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string ovfFileName = package.DescriptorFileName;
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if (string.IsNullOrEmpty(ovfFileName))
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{
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// An OVF file was not found.
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// Default to the base file name of the archive.
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// Remove the last extension that could be .gz, .bz2, .ova, or .tar.
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ovfFileName = Path.GetFileNameWithoutExtension(appliancePath);
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extension = Path.GetFileNameWithoutExtension(ovfFileName);
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if ((String.Compare(extension, ".ova", true) == 0) ||
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(String.Compare(extension, ".tar", true) == 0))
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{
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// Remove the second to last extension that could be ..ova, or .tar.
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ovfFileName = Path.GetFileNameWithoutExtension(ovfFileName);
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}
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// Add the .ovf extension.
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ovfFileName = ovfFileName + Properties.Settings.Default.ovfFileExtension;
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}
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string directory = Path.GetDirectoryName(appliancePath);
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ovfFilePath = Path.Combine(directory, ovfFileName);
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}
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if (!File.Exists(ovfFilePath))
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{
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log.ErrorFormat("Utilities.LoadOvfXml: File not found: {0}", ovfFilePath);
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throw new FileNotFoundException(string.Format(Messages.FILE_MISSING, ovfFilePath));
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}
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return DeserializeOvfXml(LoadFile(ovfFilePath));
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}
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/// <summary>
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/// Give a fullpath/filename validate the OVF XML against DMTF v1.0 OVF Schema
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/// </summary>
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/// <param name="ovffilename">fullpath/filename</param>
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/// <returns>true: validates false: failed validation</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static EnvelopeType DeserializeOvfXml(string ovfxml)
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{
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bool isVmware = false;
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EnvelopeType ovfEnv = null;
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try
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{
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ovfEnv = (EnvelopeType)Deserialize(ovfxml, typeof(EnvelopeType));
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}
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catch (Exception ex)
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{
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log.InfoFormat("Attempt reading xml failed. {0}", ex.Message);
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}
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if (ovfEnv != null && ovfEnv.AnyAttr != null)
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{
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foreach (XmlAttribute xa in ovfEnv.AnyAttr)
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{
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if (xa.Prefix.ToLower().Equals(Properties.Settings.Default.vmwNamespacePrefix) ||
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xa.NamespaceURI.Equals(Properties.Settings.Default.vmwNameSpace) ||
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xa.Prefix.ToLower() == Properties.Settings.Default.VMwareNamespacePrefix ||
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xa.NamespaceURI == Properties.Settings.Default.VMwareNamespace)
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{
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isVmware = true;
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break;
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}
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}
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//always call the vc4 conversion; even if the ovf is newer the
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//replacements in the method (if they happen) are harmless
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//and the only cost is the re-deserialization of the xml
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if (isVmware)
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ovfEnv = LoadVmw40OvfXml(ovfxml);
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}
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if (ovfEnv == null)
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{
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ovfEnv = LoadVmw35OvfXml(ovfxml);
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log.Error("Last Change Convert died.");
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}
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return ovfEnv;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="ovffilename"></param>
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/// <returns></returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static bool ValidateXmlToSchema(string ovffilename)
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{
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bool isValid = false;
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ValidationEventHandler eventHandler = new ValidationEventHandler(ShowSchemaValidationCompileErrors);
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string currentPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
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string xmlNamespaceSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.xmlNamespaceSchemaLocation);
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string cimCommonSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.cimCommonSchemaLocation);
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string cimRASDSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.cimRASDSchemaLocation);
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string cimVSSDSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.cimVSSDSchemaLocation);
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string ovfSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.ovfEnvelopeSchemaLocation);
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string wsseSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.wsseSchemaLocation);
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string xencSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.xencSchemaLocation);
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string wsuSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.wsuSchemaLocation);
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string xmldsigSchemaFilename = Path.Combine(currentPath, Properties.Settings.Default.xmldsigSchemaLocation);
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// Allow use of xmlStream in finally block.
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FileStream xmlStream = null;
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try
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{
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string ovfname = ovffilename;
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string ext = Path.GetExtension(ovffilename);
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if (!string.IsNullOrEmpty(ext) && (ext.ToLower().EndsWith("gz") || ext.ToLower().EndsWith("bz2")))
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{
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ovfname = Path.GetFileNameWithoutExtension(ovffilename);
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}
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ext = Path.GetExtension(ovfname);
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if (!string.IsNullOrEmpty(ext) && ext.ToLower().EndsWith("ova"))
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{
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ovfname = Path.GetFileNameWithoutExtension(ovfname) + ".ovf";
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}
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ext = Path.GetExtension(ovfname);
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if (!ext.ToLower().EndsWith("ovf"))
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{
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throw new InvalidDataException("OVF.ValidateXmlToSchema: Incorrect filename: " + ovfname);
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}
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xmlStream = new FileStream(ovfname, FileMode.Open, FileAccess.Read, FileShare.Read);
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XmlReaderSettings settings = new XmlReaderSettings();
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settings.DtdProcessing = DtdProcessing.Parse; //Upgrading to .Net 4.0: ProhibitDtd=false is obsolete, this line is the replacement according to: http://msdn.microsoft.com/en-us/library/system.xml.xmlreadersettings.prohibitdtd%28v=vs.100%29.aspx
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XmlSchema schema = new XmlSchema();
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bool useOnlineSchema = Convert.ToBoolean(Properties.Settings.Default.useOnlineSchema);
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if (useOnlineSchema)
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{
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settings.Schemas.Add(null, Properties.Settings.Default.dsp8023OnlineSchema);
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}
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else
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{
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settings.Schemas.Add("http://www.w3.org/XML/1998/namespace", xmlNamespaceSchemaFilename);
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settings.Schemas.Add("http://schemas.dmtf.org/wbem/wscim/1/common", cimCommonSchemaFilename);
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settings.Schemas.Add("http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData", cimVSSDSchemaFilename);
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settings.Schemas.Add("http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData", cimRASDSchemaFilename);
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settings.Schemas.Add("http://schemas.dmtf.org/ovf/envelope/1", ovfSchemaFilename);
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settings.Schemas.Add("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd", wsseSchemaFilename);
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settings.Schemas.Add("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd", wsuSchemaFilename);
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//settings.Schemas.Add("http://www.w3.org/2001/04/xmlenc#", xencSchemaFilename);
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//settings.Schemas.Add("http://www.w3.org/2000/09/xmldsig#", xmldsigSchemaFilename);
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}
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settings.ValidationType = ValidationType.Schema;
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XmlReader reader = XmlReader.Create(xmlStream,settings);
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while (reader.Read()){}
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isValid = true;
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}
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catch (XmlException xmlex)
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{
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log.ErrorFormat("ValidateXmlToSchema XML Exception: {0}", xmlex.Message);
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throw new Exception(xmlex.Message, xmlex);
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}
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catch (XmlSchemaException schemaex)
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{
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log.ErrorFormat("ValidateXmlToSchema Schema Exception: {0}", schemaex.Message);
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throw new Exception(schemaex.Message, schemaex);
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}
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catch (Exception ex)
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{
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log.ErrorFormat("ValidateXmlToSchema Exception: {0}", ex.Message);
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throw new Exception(ex.Message, ex);
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}
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finally
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{
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xmlStream.Close();
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}
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return isValid;
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}
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/// <summary>
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/// Attempt to validate an object's property to ensure it is not null and contains a value
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/// uses reflection into the provided object to find the named property.
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/// </summary>
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/// <param name="name">Name of property to test</param>
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/// <param name="target">object containing property</param>
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/// <returns>true: appears valid, false: something failed</returns>
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[SecurityPermission(SecurityAction.LinkDemand)]
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public static bool ValidateProperty(string name, object target)
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{
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bool isValid = true;
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PropertyInfo[] properties = target.GetType().GetProperties();
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foreach (PropertyInfo property in properties)
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{
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if (property.Name.Equals(name))
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{
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object outervalue = property.GetValue(target, null);
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if (outervalue != null)
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{
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if (outervalue is cimString[])
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{
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cimString[] strvalue = (cimString[])property.GetValue(target, null);
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if (!(strvalue != null &&
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strvalue.Length > 0 &&
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strvalue[0] != null &&
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!string.IsNullOrEmpty(strvalue[0].Value)))
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{
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isValid = false;
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}
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}
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else if (outervalue is Msg_Type[])
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{
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Msg_Type[] msgtype = (Msg_Type[])property.GetValue(target, null);
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if (!(msgtype != null &&
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msgtype.Length > 0 &&
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msgtype[0] != null &&
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!string.IsNullOrEmpty(msgtype[0].Value)))
|
|
{
|
|
isValid = false;
|
|
}
|
|
}
|
|
else if (!outervalue.GetType().IsPrimitive)
|
|
{
|
|
// The purpose of this code is still unclear.
|
|
// It seems meant to handle complex types like XenOvf.Definitions.CimString.
|
|
object innervalue = property.GetValue(target, null);
|
|
Type innertype = innervalue.GetType();
|
|
PropertyInfo innerproperty = innertype.GetProperty("Value");
|
|
object targetvalue = null;
|
|
if (innerproperty == null)
|
|
{
|
|
// There is no property.
|
|
// The outertype is likely a standard .Net type like String and not an alias for a type like XenOvf.Definitions.CimString.
|
|
// A case that causes a failure is when the target type is XenOvfEnvelope and the property name is "Name".
|
|
targetvalue = innervalue;
|
|
}
|
|
else
|
|
{
|
|
// The outertype is alias for a type like XenOvf.Definitions.CimString.
|
|
targetvalue = innerproperty.GetValue(outervalue, null);
|
|
}
|
|
|
|
if (targetvalue != null)
|
|
{
|
|
if (targetvalue is string)
|
|
{
|
|
if (((string)targetvalue).Length <= 0)
|
|
{
|
|
isValid = false;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
isValid = false;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
isValid = false;
|
|
}
|
|
}
|
|
}
|
|
return isValid;
|
|
}
|
|
/// <summary>
|
|
/// create an XenXva object give the OVA.XML version 2 string.
|
|
/// </summary>
|
|
/// <param name="ovaxml">xml string</param>
|
|
/// <returns>XenXva object</returns>
|
|
[SecurityPermission(SecurityAction.LinkDemand)]
|
|
public static XenXva DeserializeOvaXml(string ovaxml)
|
|
{
|
|
XenXva xenobj = (XenXva)Tools.Deserialize(ovaxml, typeof(XenXva));
|
|
xenobj.xenstruct.xenmember = DeserializeXenMembers(xenobj.xenstruct.xenmember);
|
|
return xenobj;
|
|
}
|
|
/// <summary>
|
|
/// Generic Method Attempt: Load and XML file and create
|
|
/// an object of type T
|
|
/// </summary>
|
|
/// <typeparam name="T">Type of object to create</typeparam>
|
|
/// <param name="filename">fullpath/filename</param>
|
|
/// <returns>object of type T</returns>
|
|
[SecurityPermission(SecurityAction.LinkDemand)]
|
|
public static T LoadFileXml<T>(string filename)
|
|
{
|
|
return (T)Deserialize(LoadFile(filename), typeof(T));
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region STREAM
|
|
public static bool CancelStreamCopy = false;
|
|
public static void StreamCopy(Stream Input, Stream Output)
|
|
{
|
|
long bufsize = 2 * MB;
|
|
byte[] block = new byte[bufsize];
|
|
ulong p = 0;
|
|
int n = 0;
|
|
while (true)
|
|
{
|
|
n = Input.Read(block, 0, block.Length);
|
|
if (n <= 0) break;
|
|
Output.Write(block, 0, n);
|
|
p += (ulong)n;
|
|
if (CancelStreamCopy) break;
|
|
ClearBuffer(block);
|
|
}
|
|
Output.Flush();
|
|
CancelStreamCopy = false; // Reset so next call will start.
|
|
}
|
|
private static void ClearBuffer(byte[] block)
|
|
{
|
|
for (int i = 0; i < block.Length; i++) block[i] = 0;
|
|
}
|
|
#endregion
|
|
|
|
|
|
private static void ShowSchemaValidationCompileErrors(object sender, ValidationEventArgs args)
|
|
{
|
|
log.ErrorFormat("ShowSchemaValidationCompileErrors: {0}", args.Message);
|
|
}
|
|
private static bool ValidateField(string name, object target)
|
|
{
|
|
bool isValid = true;
|
|
|
|
return isValid;
|
|
}
|
|
private static EnvelopeType LoadVmw40OvfXml(string ovfxml)
|
|
{
|
|
if (string.IsNullOrEmpty(ovfxml))
|
|
return null;
|
|
|
|
// With what VMWare currently publishes with VC4, we need to update the XML
|
|
|
|
ovfxml = ovfxml.Replace("<References", "<ovf:References").Replace("</References", "</ovf:References")
|
|
.Replace("<Section", "<ovf:Section").Replace("</Section", "</ovf:Section")
|
|
.Replace("<Content", "<ovf:Content").Replace("</Content", "</ovf:Content")
|
|
.Replace("<File", "<ovf:File").Replace("</File", "</ovf:File")
|
|
.Replace("<Disk", "<ovf:Disk").Replace("</Disk", "</ovf:Disk")
|
|
.Replace("<Info", "<ovf:Info").Replace("</Info", "</ovf:Info")
|
|
.Replace("<Network", "<ovf:Network").Replace("</Network", "</ovf:Network")
|
|
.Replace("<Description", "<ovf:Description").Replace("</Description", "</ovf:Description")
|
|
.Replace("<License", "<ovf:License").Replace("</License", "</ovf:License")
|
|
.Replace("<System", "<ovf:System").Replace("</System", "</ovf:System")
|
|
.Replace("<rasd:InstanceId", "<rasd:InstanceID").Replace("</rasd:InstanceId", "</rasd:InstanceID")
|
|
.Replace("<Item", "<ovf:Item").Replace("</Item", "</ovf:Item");
|
|
|
|
EnvelopeType ovfEnv = (EnvelopeType)Deserialize(ovfxml, typeof(EnvelopeType));
|
|
log.Debug("Finished LoadVmw40OvfXml");
|
|
return ovfEnv;
|
|
}
|
|
private static EnvelopeType LoadVmw35OvfXml(string ovfxml)
|
|
{
|
|
if (string.IsNullOrEmpty(ovfxml))
|
|
return null;
|
|
|
|
// With what VMWare currently publishes with VC35, we need to update the XML
|
|
|
|
ovfxml = ovfxml.Replace(Properties.Settings.Default.vmwEnvelopeNamespace, Properties.Settings.Default.cimEnvelopeURI)
|
|
.Replace("<References", "<ovf:References").Replace("</References", "</ovf:References")
|
|
.Replace("<Section", "<ovf:Section").Replace("</Section", "</ovf:Section")
|
|
.Replace("<Content", "<ovf:Content").Replace("</Content", "</ovf:Content")
|
|
.Replace("<File", "<ovf:File").Replace("</File", "</ovf:File")
|
|
.Replace("<Disk", "<ovf:Disk").Replace("</Disk", "</ovf:Disk")
|
|
.Replace("<Info", "<ovf:Info").Replace("</Info", "</ovf:Info")
|
|
.Replace("<Network", "<ovf:Network").Replace("</Network", "</ovf:Network")
|
|
.Replace("<Description", "<ovf:Description").Replace("</Description", "</ovf:Description")
|
|
.Replace("<License", "<ovf:License").Replace("</License", "</ovf:License")
|
|
.Replace("<System", "<ovf:System").Replace("</System", "</ovf:System")
|
|
.Replace("<rasd:InstanceId", "<rasd:InstanceID").Replace("</rasd:InstanceId", "</rasd:InstanceID")
|
|
.Replace("<Item", "<ovf:Item").Replace("</Item", "</ovf:Item");
|
|
|
|
EnvelopeType ovfEnv = (EnvelopeType)Deserialize(ovfxml, typeof(EnvelopeType));
|
|
log.Debug("Finished LoadVmw35OvfXml");
|
|
return ovfEnv;
|
|
}
|
|
private static XenMember[] DeserializeXenMembers(XenMember[] members)
|
|
{
|
|
foreach (XenMember xm in members)
|
|
{
|
|
if (xm.xenvalue is XmlNode[])
|
|
{
|
|
foreach (XmlNode xn in (XmlNode[])xm.xenvalue)
|
|
{
|
|
xm.xenvalue = DeserializeContent(xn);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xm.xenvalue = "";
|
|
}
|
|
}
|
|
return members;
|
|
}
|
|
private static object DeserializeContent(XmlNode node)
|
|
{
|
|
object xenobj = null;
|
|
if (node.NodeType == XmlNodeType.Element && node.Name.ToLower().Equals("struct"))
|
|
{
|
|
xenobj = Tools.Deserialize(node.OuterXml, typeof(XenStruct));
|
|
XenStruct xs = (XenStruct)xenobj;
|
|
if (xs.xenmember != null && xs.xenmember.Length > 0)
|
|
{
|
|
DeserializeXenMembers(xs.xenmember);
|
|
}
|
|
}
|
|
else if (node.NodeType == XmlNodeType.Element && node.Name.ToLower().Equals("data"))
|
|
{
|
|
xenobj = Tools.Deserialize(node.OuterXml, typeof(XenData));
|
|
}
|
|
else if (node.NodeType == XmlNodeType.Element && node.Name.ToLower().Equals("array"))
|
|
{
|
|
xenobj = Tools.Deserialize(node.OuterXml, typeof(XenArray));
|
|
XenArray xa = (XenArray)xenobj;
|
|
if (xa.xendata.xenvalue != null && xa.xendata.xenvalue[0] is XmlNode[])
|
|
{
|
|
List<object> values = new List<object>();
|
|
for (int i = 0; i < xa.xendata.xenvalue.Length; i++ )
|
|
{
|
|
values.Add(DeserializeContent((XmlNode)((XmlNode[])xa.xendata.xenvalue[i])[0]));
|
|
}
|
|
xa.xendata.xenvalue = values.ToArray();
|
|
}
|
|
else if (xa.xendata != null && xa.xendata.xenvalue != null && xa.xendata.xenvalue.Length > 0)
|
|
{
|
|
foreach (XenValue xv in xa.xendata.xenvalue)
|
|
{
|
|
if (xv.xenstruct != null)
|
|
{
|
|
DeserializeXenMembers(xv.xenstruct.xenmember);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xa.xendata.xenvalue = null;
|
|
}
|
|
}
|
|
else if (node.NodeType == XmlNodeType.Text )
|
|
{
|
|
xenobj = node.Value;
|
|
}
|
|
|
|
return xenobj;
|
|
}
|
|
private static T DeserializeNode<T>(XmlNode node)
|
|
{
|
|
XmlSerializer xs = new XmlSerializer(typeof(T));
|
|
try
|
|
{
|
|
return (T)xs.Deserialize(new XmlNodeReader(node));
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
log.ErrorFormat("Tools.Deserialize FAILED {0}", ex.Message);
|
|
}
|
|
return (T) new object();
|
|
}
|
|
private static void OpenArchive(string filename)
|
|
{
|
|
log.InfoFormat("Utilities.OpenArchive: Opening OVF Archive: {0}", filename);
|
|
if (!File.Exists(filename))
|
|
{
|
|
log.ErrorFormat("Utilities.OpenArchive: Cannot find file: {0}", filename);
|
|
throw new FileNotFoundException(string.Format(Messages.FILE_MISSING, filename));
|
|
}
|
|
OVF.OpenOva(Path.GetDirectoryName(filename), Path.GetFileName(filename));
|
|
}
|
|
/// <summary>
|
|
/// Specific Exception starting from XenOvf.Utilities
|
|
/// </summary>
|
|
public class CtxUtilitiesException : Exception
|
|
{
|
|
/// <summary>
|
|
/// Constructor
|
|
/// </summary>
|
|
public CtxUtilitiesException() : base() { }
|
|
/// <summary>
|
|
/// Constructor
|
|
/// </summary>
|
|
public CtxUtilitiesException(string message) : base(message) { }
|
|
/// <summary>
|
|
/// Constructor
|
|
/// </summary>
|
|
public CtxUtilitiesException(string message, Exception exception) : base(message, exception) { }
|
|
/// <summary>
|
|
/// Constructor
|
|
/// </summary>
|
|
public CtxUtilitiesException(SerializationInfo serialinfo, StreamingContext context) : base(serialinfo, context) { }
|
|
}
|
|
}
|
|
}
|