Src/ManagementPack.cs

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using System;
using System.IO;
using System.Xml;
using System.Text;
using System.Security;
using System.Threading;
using System.Resources;
using System.Xml.XPath;
using Microsoft.CSharp;
using System.Xml.Schema;
using System.Reflection;
using System.Collections;
using System.Globalization;
using System.IO.Compression;
using System.CodeDom.Compiler;
using System.Xml.Serialization;
using System.Collections.Generic;
using System.Security.Permissions;
using System.Management.Automation;
using System.Collections.ObjectModel;
using System.Text.RegularExpressions;
using Microsoft.EnterpriseManagement;
using Microsoft.EnterpriseManagement.Common;
using Microsoft.EnterpriseManagement.Packaging;
using Microsoft.EnterpriseManagement.Configuration;
using Microsoft.EnterpriseManagement.Configuration.IO;

namespace SMLets
{
    #region GetSCManagementPackElement
    [Cmdlet("Get","SCManagementPackElement")]
    public class GetManagementPackElementCommand : SMCmdletBase
    {
        // Parameters

        private Guid _id;
        [Parameter(Position=0,Mandatory=true,ValueFromPipelineByPropertyName=true)]
        public Guid Id
        {
            get {return _id; }
            set { _id = value; }
        }

        protected override void ProcessRecord()
        {
            Type t = Type.GetType("Microsoft.EnterpriseManagement.Configuration.ManagementPackElementReference`1, Microsoft.EnterpriseManagement.Core, Version=7.0.5000.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
            Type [] Targs = { _mg.GetType(), typeof(Guid) };
            Type t2 = t.MakeGenericType(typeof(ManagementPackElement));
            ConstructorInfo ci = t2.GetConstructor(BindingFlags.NonPublic|BindingFlags.Instance,null,Targs,null);
            object[] myargs = { _mg, Id };
            ManagementPackElement r = ((ManagementPackElementReference<ManagementPackElement>)ci.Invoke(myargs)).GetElement();
            WriteObject(r);
        }
    }
    #endregion

    #region GetSCManagementPack
    // Get-ManagementPack Cmdlet
    [Cmdlet("Get","SCManagementPack",DefaultParameterSetName="Name")]
    public class GetManagementPackCommand : SMCmdletBase
    {
        // Parameters

        private string _name = ".*";
        [Parameter(Position=0,ValueFromPipeline=true,ParameterSetName="Name")]
        public string Name
        {
            get {return _name; }
            set { _name = value; }
        }
        
        private Guid[] _id;
        [Parameter(Position=0,ValueFromPipeline=true,ParameterSetName="ID")]
        public Guid[] Id
        {
            get { return _id; }
            set { _id = value; }
        }

        protected override void ProcessRecord()
        {
            if ( ParameterSetName == "Name" )
            {
                Regex r = new Regex(Name, RegexOptions.IgnoreCase);
                foreach(ManagementPack mp in _mg.ManagementPacks.GetManagementPacks())
                {
                    if ( r.Match(mp.Name).Success )
                    {
                        WriteObject(mp);
                    }
                }
            }
            if ( ParameterSetName == "ID")
            {
                foreach(Guid g in Id)
                {
                    WriteVerbose("Looking for id: " + g.ToString());
                    try
                    {
                        WriteObject(_mg.ManagementPacks.GetManagementPack(g));
                    }
                    catch ( ObjectNotFoundException e )
                    {
                        WriteError( new ErrorRecord(e, "ManagementPack id '" + g + "' does not exist", ErrorCategory.ObjectNotFound, g.ToString()) );
                    }
                    catch ( Exception e )
                    {
                        WriteError( new ErrorRecord(e, "ManagementPack id '" + g + "' does not exist", ErrorCategory.ObjectNotFound, g.ToString()) );
                    }
                }
            }
        }
    }
    #endregion

    #region RemoveSCManagementPack
    // Implementation of Remove-ManagementPack
    // This removes a managementpack from the system
    [Cmdlet("Remove","SCManagementPack",SupportsShouldProcess = true)]
    public class RemoveManagementPackCommand : SMCmdletBase
    {
        // Private data
        private ManagementPack _mp;
        [Parameter(Position=0,Mandatory=true,ValueFromPipeline=true)]
        public ManagementPack ManagementPack
        {
            get { return _mp; }
            set { _mp = value; }
        }

        protected override void ProcessRecord()
        {
            string mpInfo = _mp.Name;
            if(_mp.DisplayName != null)
            {
                mpInfo = _mp.DisplayName;
            }
            if(ShouldProcess(mpInfo))
            {
                _mg.ManagementPacks.UninstallManagementPack(ManagementPack); 
            }
        
        }
    }
    #endregion

    #region NewSCManagementPack
    // Implementation of New-ManagementPack
    // This does not import an MP, just creates an MP object based on a file
    // which can then be used by Export-ManagementPack
    [Cmdlet(VerbsCommon.New,"SCManagementPack",DefaultParameterSetName="FromFile")]
    public class NewManagementPackCommand : SMCmdletBase
    {
        // Private data
        private FileInfo _mpFile;
        private ManagementPack _mp;
        // Parameters
        private string _fullname;
        [Parameter(Position=0,Mandatory=true,ValueFromPipelineByPropertyName=true,ParameterSetName="FromFile")]
        public string FullName
        {
            get { return _fullname; }
            set { _fullname = value; }
        }

        private string _managementPackName;
        [Parameter(Mandatory=true,ParameterSetName="NoFile")]
        [Alias("Name")]
        public string ManagementPackName
        {
            get { return _managementPackName; }
            set { _managementPackName = value; }
        }

        private string _friendlyName;
        [Parameter(ParameterSetName = "NoFile")]
        public string FriendlyName
        {
            get { return _friendlyName; }
            set { _friendlyName = value; }
        }

        private string _displayName;
        [Parameter(ParameterSetName = "NoFile")]
        public string DisplayName
        {
            get { return _displayName; }
            set { _displayName = value; }
        }
        /*
        private EnterpriseManagementGroup _emg;
        [Parameter(ParameterSetName = "NoFile", Mandatory = true)]
        public EnterpriseManagementGroup EMG
        {
            get { return _emg; }
            set { _emg = value; }
        }
         * */
        private Version _version;
        [Parameter(ParameterSetName = "NoFile")]
        public Version Version
        {
            get { return _version; }
            set { _version = value; }
        }

        private SwitchParameter _verify;
        [Parameter]
        public SwitchParameter Verify
        {
            get { return _verify; }
            set { _verify = value; }
        }

        private SwitchParameter _passThru;
        [Parameter]
        public SwitchParameter PassThru
        {
            get { return _passThru; }
            set { _passThru = value; }
        }

        private List<String> _dependencyDirectory;
        [Parameter]
        private List<String> DependencyDirectory
        {
            get { return _dependencyDirectory; }
            set { _dependencyDirectory = value; }
        }
        protected override void BeginProcessing()
        {
            base.BeginProcessing();
            if (Version == null)
            {
                Version = new Version("1.0.0.0");
            }
            DependencyDirectory = new List<String>();
        }

        private List<ManagementPack> ImportMPFromFile()
        {
            List<ManagementPack> mpList = new List<ManagementPack>();
            ProviderInfo providerInfo;
            foreach(string file in GetResolvedProviderPathFromPSPath(FullName,out providerInfo))
            {
                // TODO: Ensure FullName
                // Be sure to bail before the MG is created, if the FileInfo
                // can't be created, there's no reason to continue
                _mpFile = new FileInfo(file);
                if ( _mpFile.Exists )
                {
                    // Build the MP
                    try
                    {
                        ManagementPackFileStore mpStore = new ManagementPackFileStore();
                        mpStore.AddDirectory(_mpFile.Directory);
                        if ( DependencyDirectory != null )
                        {
                            foreach(string dir in DependencyDirectory ) { mpStore.AddDirectory(dir); }
                        }
                        _mp = new ManagementPack(_mpFile.FullName, mpStore);
                        mpList.Add(_mp);
                    }
                    catch (Exception e)
                    {
                        WriteError( new ErrorRecord(e, "ManagementPack creation failed", ErrorCategory.NotSpecified, _mpFile.FullName) );
                    }
                    // OK, we have an MP, call verify if needed
                    if ( Verify )
                    {
                        try
                        {
                            _mp.Verify();
                        }
                        catch (Exception e)
                        {
                            WriteError( new ErrorRecord(e, "Verification of management pack failed", ErrorCategory.NotSpecified, _mpFile.FullName));
                        }
                    }
                }
                else
                {
                    WriteError( new ErrorRecord(new FileNotFoundException(file), "Failed to create management pack", ErrorCategory.ObjectNotFound, FullName));
                }
            }
            return mpList;
        }

        private ManagementPack ImportMPFromName()
        {
            if (FriendlyName == null)
            {
                FriendlyName = "Friendly name for " + ManagementPackName;
            }
            _mp = new ManagementPack(ManagementPackName, FriendlyName, Version, _mg);
            ManagementPack p;
            p = _mg.ManagementPacks.GetManagementPack(SystemManagementPack.System);
            _mp.References.Add(p.Name.Replace('.', '_'), p);
            p = _mg.ManagementPacks.GetManagementPack(SystemManagementPack.Windows);
            _mp.References.Add(p.Name.Replace('.', '_'), p);
            p = _mg.ManagementPacks.GetManagementPack(SystemManagementPack.SystemCenter);
            _mp.References.Add(p.Name.Replace('.', '_'), p);
            if ( DisplayName != null )
            {
                _mp.DisplayName = DisplayName;
            }
            else
            {
                _mp.DisplayName = ManagementPackName;
            }
            _mp.AcceptChanges();
            _mg.ManagementPacks.ImportManagementPack(_mp);
            return _mp;
        }

        protected override void ProcessRecord()
        {
            if ( ParameterSetName == "FromFile")
            {
                foreach (ManagementPack m in ImportMPFromFile())
                {
                    if (PassThru)
                    {
                        WriteObject(m);
                    }
                }
            }
            else
            {
                ManagementPack m = ImportMPFromName();
                if (PassThru)
                {
                    WriteObject(m);
                }
            }

        }
    }
    #endregion

    #region ImportSCManagementPack
    // Implementation of Import-ManagementPack
    [Cmdlet("Import","SCManagementPack", SupportsShouldProcess=true)]
    public class ImportManagementPackCommand : SMCmdletBase
    {
        // Parameters
        private string _fullname;
        [Parameter(ParameterSetName="FullName",Position=0,Mandatory=true,ValueFromPipelineByPropertyName=true)]
        public string FullName
        {
            get { return _fullname; }
            set { _fullname = value; }
        }

        private ManagementPack _managementpack;
        [Parameter(ParameterSetName="MPInstance",Position=0,Mandatory=true,ValueFromPipeline=true)]
        public ManagementPack ManagementPack
        {
            get { return _managementpack; }
            set { _managementpack = value; }
        }

        private SwitchParameter _noTokenCheck;
        [Parameter()]
        public SwitchParameter NoTokenCheck
        {
            set { _noTokenCheck = value; }
            get { return _noTokenCheck; }
        }

        private SwitchParameter _noSealCheck;
        [Parameter()]
        public SwitchParameter NoSealCheck
        {
            set { _noSealCheck = value; }
            get { return _noSealCheck; }
        }

        private SwitchParameter _noVersionCheck;
        [Parameter()]
        public SwitchParameter NoVersionCheck
        {
            set { _noVersionCheck = value; }
            get { return _noVersionCheck; }
        }

        private List<ManagementPack> InstalledMPs;
        private List<ManagementPack> InstallationOrder;
        private List<ManagementPack> MPsToInstall;
        private Hashtable FailureHash = new Hashtable();
        private ManagementPackBundleReader mpbr;
        
        protected override void BeginProcessing()
        {

            base.BeginProcessing();
            WriteDebug("InstalledMPs");
            InstalledMPs = new List<ManagementPack>();
            foreach(ManagementPack p in _mg.ManagementPacks.GetManagementPacks())
            {
                InstalledMPs.Add(p);
            }
            WriteDebug("InstallationOrder");
            InstallationOrder = new List<ManagementPack>();
            WriteDebug("MPsToInstall");
            MPsToInstall = new List<ManagementPack>();
            // We may need this, just created it 
            mpbr = ManagementPackBundleFactory.CreateBundleReader();
        }

        protected override void ProcessRecord()
        {
            if ( ManagementPack != null )
            {
                MPsToInstall.Add( ManagementPack );
            }
            if ( FullName != null )
            {
                ProviderInfo pi;
                foreach (string providerPath in GetResolvedProviderPathFromPSPath(FullName, out pi))
                {
                    FileInfo mpFile = ResolvePath(providerPath);
                    // FileInfo mpFile = new FileInfo(FullName);
                    if (mpFile.Exists)
                    {
                        if (mpFile.Extension.ToUpperInvariant() == ".MPB")
                        {
                            WriteVerbose("MPB: " + mpFile.FullName);
                            ManagementPackBundle mpb = mpbr.Read(mpFile.FullName, _mg);
                            if (ShouldProcess(mpFile.FullName))
                            {
                                _mg.ManagementPacks.ImportBundle(mpb);
                            }
                        }
                        else if (mpFile.Extension.ToUpperInvariant() == ".XML" || mpFile.Extension.ToUpperInvariant() == ".MP")
                        {
                            foreach (ManagementPack mp in MpFromFullName(mpFile.FullName))
                            {
                                MPsToInstall.Add(mp);
                            }
                        }
                        else
                        {
                            WriteError(new ErrorRecord(new FileLoadException(mpFile.Name),
                                "Cannot Import " + mpFile.Name + ". REASON: Bad extension",
                                ErrorCategory.InvalidType,
                                mpFile.Name));
                        }
                    }
                }
            }
        }

        protected override void EndProcessing()
        {
            GetInstallationOrder();
            if ( MPsToInstall.Count > 0 )
            {
                foreach ( ManagementPack mp in MPsToInstall)
                {
                    WriteError(new ErrorRecord(new FileLoadException(mp.Name),
                        "Cannot Import " + mp.Name + ". REASON: " + FailureHash[mp], 
                        ErrorCategory.ObjectNotFound, 
                        mp.Name));
                }
            }
            foreach(ManagementPack mp in InstallationOrder)
            {
                if(ShouldProcess("Import management pack " + mp.Name))
                {
                    _mg.ManagementPacks.ImportManagementPack(mp);
                }
            }
        }
        // TODO: REDO FOR COLLECTION
        private FileInfo ResolvePath(string potentialFile)
        {
            // this handles the case that we got a fullpath
            if ( File.Exists(potentialFile)) { return new FileInfo(potentialFile); }
            else
            {
                // go look for the file
                ProviderInfo pid;
                Collection<string> results = GetResolvedProviderPathFromPSPath(potentialFile, out pid);
                if ( results == null || results.Count == 0)
                {
                    // ok - return a fileinfo object, 
                    // we know it's bad, but the code above will handle return new FileInfo(potentialFile); } // BLECH!!! return new FileInfo(results[0]); } } private void GetInstallationOrder() { int offset = 0; string ReasonForFailure = ""; while(offset < MPsToInstall.Count) { WriteDebug("OFFSET: " + offset + ", COUNT: " + MPsToInstall.Count); List<ManagementPackReference> mpr = new List<ManagementPackReference>(); // List<string>keys = (List<string>)MPsToInstall[offset].References.Keys; // foreach(string key in keys) { mpr.Add(MPsToInstall[offset].References[key]); } foreach(string key in MPsToInstall[offset].References.Keys) { mpr.Add(MPsToInstall[offset].References[key]); } bool OkToAdd = true; foreach(ManagementPackReference reference in mpr ) { if ( ! CheckReferenceIsInstalled(reference) ) { ReasonForFailure = String.Format(CultureInfo.CurrentCulture, "Referenced ManagementPack '{0}' is not installed", reference.Name);
                        OkToAdd = false;
                        break;
                    }
                    else
                    {
                        if ( ! DoVersionCheck(reference) )
                        {
                            ReasonForFailure = String.Format(CultureInfo.CurrentCulture, "Version Mismatch '
{0}' <> '{1}'",MPsToInstall[offset].Version,reference.Version);
                            OkToAdd = false;
                            break;
                        }
                        if ( ! CheckIsSealed(reference) )
                        {
                            ReasonForFailure = String.Format(CultureInfo.CurrentCulture, "Referenced ManagementPack '
{0}' is unsealed", reference.Name);
                            OkToAdd = false;
                            break;
                        }
                        if ( ! DoKeyTokenCheck(reference) )
                        {
                            ReasonForFailure = String.Format(CultureInfo.CurrentCulture, "KeyToken Mismatch '
{0}' <> '{1}'",MPsToInstall[offset].KeyToken,reference.KeyToken);
                            OkToAdd = false;
                            break;
                        }
                    }
                }
                if ( OkToAdd )
                {
                    InstallationOrder.Add(MPsToInstall[offset]);
                    InstalledMPs.Add(MPsToInstall[offset]);
                    MPsToInstall.Remove(MPsToInstall[offset]);
                    offset = 0;
                }
                else
                {
                    if ( FailureHash.ContainsKey(MPsToInstall[offset]))
                    {
                        FailureHash[MPsToInstall[offset]] = ReasonForFailure;
                    }
                    else
                    {
                        FailureHash.Add(MPsToInstall[offset], ReasonForFailure);
                    }
                    offset++;
                }
            }
        }
 
        private ManagementPack GetManagementPackByName(string name)
        {
            foreach(ManagementPack mp in InstalledMPs)
            {
                if ( mp.Name == name ) { return mp; }
            }
            return null;
        }
 
        private bool CheckReferenceIsInstalled(ManagementPackReference reference)
        {
            if ( GetManagementPackByName(reference.Name) != null) { return true; } else { return false; }
        }
        private bool DoVersionCheck(ManagementPackReference reference)
        {
            if ( NoVersionCheck ) { return true; }
            if ( (GetManagementPackByName(reference.Name).Version >= reference.Version) )
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        private bool CheckIsSealed(ManagementPackReference reference)
        {
            if ( NoSealCheck ) { return true; }
            if ( GetManagementPackByName(reference.Name).Sealed )
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        private bool DoKeyTokenCheck(ManagementPackReference reference)
        {
            if ( NoTokenCheck ) { return true; }
            if ( GetManagementPackByName(reference.Name).KeyToken == reference.KeyToken )
            {
            return true;
            }
            else
            {
            return false;
            }
        }
 
        private List<ManagementPack> MpFromFullName(string FullName)
        {
            ProviderInfo providerInfo;
            FileInfo _mpFile;
            ManagementPack _theMp;
            List<ManagementPack> mplist = new List<ManagementPack>();
            foreach(string file in GetResolvedProviderPathFromPSPath(FullName,out providerInfo))
            {
                // TODO: Ensure FullName
                // Be sure to bail before the MG is created, if the FileInfo
                // can'
t be created, there's no reason to continue _mpFile = new FileInfo(file); if ( _mpFile.Exists ) { // Build and import the MP try { ManagementPackFileStore mpStore = new ManagementPackFileStore(); mpStore.AddDirectory(_mpFile.Directory); _theMp = new ManagementPack(_mpFile.FullName, mpStore); mplist.Add( _theMp ); // MPsToInstall.Add( _theMp ); // _mg.ManagementPacks.ImportManagementPack(_theMp); } catch (Exception e) { ThrowTerminatingError( new ErrorRecord(e, "ManagementPack creation failed", ErrorCategory.NotSpecified, _mpFile.FullName) ); } } else { WriteError( new ErrorRecord(new FileNotFoundException(file), "Import Failed", ErrorCategory.ObjectNotFound, FullName) ); } } return mplist; } } #endregion #region ExportSCManagementPack // Implementation of Export-ManagementPack [Cmdlet("Export","SCManagementPack",SupportsShouldProcess=true)] public class ExportManagementPackCommand : PSCmdlet { // Private data // Parameters private ManagementPack _mp; private string _outputFileName; [Parameter(Position=1,Mandatory=true,ValueFromPipeline=true)] public ManagementPack ManagementPack { get { return _mp; } set { _mp = value; } } private DirectoryInfo _target; [Parameter(Position=0,Mandatory=true)] public DirectoryInfo TargetDirectory { get { return _target; } set { _target = value; } } protected override void BeginProcessing() { if ( ! TargetDirectory.Exists ) { ThrowTerminatingError( new ErrorRecord((new ItemNotFoundException()), "Target Directory does not exist", ErrorCategory.ObjectNotFound, TargetDirectory.FullName) ); } } protected override void ProcessRecord() { ExportPack(); } private void ExportPack( ) { if ( ShouldProcess("Export Management Pack " + ManagementPack.Name)) { try { WriteVerbose("exporting " + ManagementPack.Name); _outputFileName = TargetDirectory + "/" + ManagementPack.Name + ".xml"; Stream mpStream = new FileStream(_outputFileName, FileMode.Create); XmlWriter writer = XmlWriter.Create(mpStream); ManagementPackXmlWriter mpWriter = new ManagementPackXmlWriter(writer); mpWriter.WriteManagementPack(ManagementPack); mpStream.Close(); } catch ( Exception e) { WriteError( new ErrorRecord(e, "Failed to export", ErrorCategory.WriteError, _outputFileName) ); } } } } #endregion #region NewSCSealedManagementPack /// <summary> /// This class is an exectuable wrapper to seal a ManagementPack /// </summary> [Cmdlet("New", "SCSealedManagementPack")] public class NewSealedManagementPackCommand : PSCmdlet { /// <summary> /// The main entry point for the application. /// </summary> private string _fullName; private string _keyfilePath; private string _companyName; private string _copyright; private string _outputDirectory; private SwitchParameter _delaySign; [Parameter(Mandatory = true, ValueFromPipelineByPropertyName = true)] public string FullName { get { return _fullName; } set { _fullName = value; } } [Parameter(Mandatory = true)] public string KeyFilePath { get { return _keyfilePath; } set { _keyfilePath = value; } } [Parameter(Mandatory = true)] public string CompanyName { get { return _companyName; } set { _companyName = value; } } [Parameter(Mandatory = true)] public string Copyright { get { return _copyright; } set { _copyright = value; } } [Parameter(Mandatory = true)] public string OutputDirectory { get { return _outputDirectory; } set { _outputDirectory = value; } } public SwitchParameter DelaySign { get { return _delaySign; } set { _delaySign = value; } } protected override void ProcessRecord() { try { if (string.IsNullOrEmpty(FullName)) { throw new ArgumentNullException("FullName"); } //is this an Xml file? if (!(FullName.EndsWith(FastAssemblyWriter.XmlExtension, StringComparison.OrdinalIgnoreCase) || FullName.EndsWith(FastAssemblyWriter.MpbExtension, StringComparison.OrdinalIgnoreCase)) ) { ThrowTerminatingError(new ErrorRecord(null, "Invalid file extension", ErrorCategory.InvalidOperation, FullName)); } if (FullName.EndsWith(FastAssemblyWriter.MpbExtension, StringComparison.OrdinalIgnoreCase)) { FastAssemblyWriter.isMpb = true; } //create the assembly writer settings object FastAssemblyWriterSettings settings = new FastAssemblyWriterSettings(CompanyName, KeyFilePath, DelaySign); settings.Copyright = Copyright; settings.OutputDirectory = OutputDirectory; //write assembly file FastAssemblyWriter assemblywriter = new FastAssemblyWriter(settings); if (FastAssemblyWriter.isMpb) { string outfile = assemblywriter.WriteMPB(FullName); WriteVerbose("ManagementPack name is " + outfile); } else { string outfile = assemblywriter.WriteManagementPack(FullName); WriteVerbose("MPB name is " + outfile); } } catch (Exception e) { ThrowTerminatingError(new ErrorRecord(e, "foo", ErrorCategory.InvalidOperation, FullName)); } } } /// <summary> /// This class is used to create sealed ManagementPacks on disk(.DLL files) /// </summary> public class FastAssemblyWriter { #region Constructors public FastAssemblyWriter(FastAssemblyWriterSettings settings) { #region Validate Settings //validate settings if (settings == null) { throw new ArgumentNullException("settings"); } //validate keyfile string if (string.IsNullOrEmpty(settings.KeyFilePath)) { throw new ArgumentNullException("settings"); } //validate that the specified keyfile exists FileInfo finfo = null; try { finfo = new FileInfo(settings.KeyFilePath); } catch (Exception) { throw new InvalidOperationException("settings"); } if (finfo == null || (finfo.Exists == false)) { throw new FileNotFoundException("Specified Keyfile does not exits. Cannot find file : " + settings.KeyFilePath); } #endregion this._settings = settings; } #endregion #region Private Members private FastAssemblyWriterSettings _settings = null; #endregion #region WriteMPB public string WriteMPB(string fileName) { //validate mp if (fileName == null) { throw new ArgumentNullException("fileName"); } // since this is an MPB, just write it out #region Read and Compress ManagementPack Xml //get MP contents byte[] buffer = File.ReadAllBytes(fileName); //stream for compressed output MemoryStream msout = new MemoryStream(); //compress the buffer copy using (MemoryStream msin = new MemoryStream(buffer)) { //compress the management pack contents to memory Compress(msin, msout); } #endregion #region Write Assembly //write the assembly resource file WriteResource(msout.ToArray()); //Create the Assembly string mpoutputfilename = String.Format("Sealed_{0}", fileName); return (CreateAssemblyFile(this._settings, mpoutputfilename)); #endregion } #endregion #region WriteManagementPack Method /// <summary> /// This method creates a sealed ManagementPack (signed .NET Assembly with .DLL file extension) /// in the specified directory. /// /// The file name for the output file obtained from the Manifest section of ManagementPack (value of the <ID> tag) /// (and is not changeable) /// </summary> /// <param name="mp">The ManagementPack to write as an assembly</param> public string WriteManagementPack(string fileName) { //validate mp if (fileName == null) { throw new ArgumentNullException("fileName"); } #region Get Information from MP //open document XPathDocument doc = null; doc = new XPathDocument(fileName); XPathNavigator nav = doc.CreateNavigator(); string mpoutputfilename = string.Empty; //read Name name XPathNavigator namenav = nav.SelectSingleNode("/ManagementPack/Manifest/Identity/ID"); if (namenav != null) { //set the Version field mpoutputfilename = namenav.Value; } else { throw new ItemNotFoundException("Cannot read ManagementPack Name from the file specified"); } //read version XPathNavigator versionnav = nav.SelectSingleNode("/ManagementPack/Manifest/Identity/Version"); if (versionnav != null) { //set the Version field this._settings.AssemblyVersion = new Version(versionnav.Value); } else { throw new ItemNotFoundException("Cannot read Management Pack Version from the file specified"); } //read product name XPathNavigator productnav = nav.SelectSingleNode("/ManagementPack/Manifest/Name"); if (productnav != null) { //set the Version field this._settings.ProductName = productnav.Value; } else { throw new ItemNotFoundException("Cannot read ManagementPack Name from the file specified"); } #endregion #region Read and Compress ManagementPack Xml //get MP contents string mpcontents = nav.OuterXml; //store in a byte buffer byte[] buffer = Encoding.Unicode.GetBytes(mpcontents); //stream for compressed output MemoryStream msout = new MemoryStream(); //compress the buffer copy using (MemoryStream msin = new MemoryStream(buffer)) { //compress the management pack contents to memory Compress(msin, msout); } #endregion #region Write Assembly //write the assembly resource file WriteResource(msout.ToArray()); //Create the Assembly return (CreateAssemblyFile(this._settings, mpoutputfilename)); #endregion } #endregion #region Helper Methods private static void Compress(Stream inputstream, Stream outputstream) { //compress in 4k chunks byte[] buffer = new byte[ChunkSize]; int n; using (GZipStream gzipCompressionStream = new GZipStream(outputstream, CompressionMode.Compress)) { //read in chunks from the inputstream while ((n = inputstream.Read(buffer, 0, ChunkSize)) != 0) { gzipCompressionStream.Write(buffer, 0, n); } } } //write out the resource file private static void WriteResource(byte[] mpbytes) { //write out the resource using (ResourceWriter resourcewriter = new ResourceWriter(FastAssemblyWriter.AssemblyManagementPackResourcePackageName)) { resourcewriter.AddResource(FastAssemblyWriter.AssemblyManagementPackResourceName, mpbytes); } } //create assembly // [SerializableAttribute] // [PermissionSetAttribute(SecurityAction.InheritanceDemand, Name = "FullTrust")] // [PermissionSetAttribute(SecurityAction.LinkDemand, Name = "FullTrust")] [PermissionSetAttribute(SecurityAction.Assert, Name = "LinkDemand")] private static string CreateAssemblyFile(FastAssemblyWriterSettings settings, string mpoutputname) { #region Compiler options //set options for assembly creation CompilerParameters options = new CompilerParameters(); options.GenerateExecutable = false; options.GenerateInMemory = false; options.TreatWarningsAsErrors = false; options.EmbeddedResources.Add(AssemblyManagementPackResourcePackageName); if (isMpb) { options.OutputAssembly = Path.Combine(settings.OutputDirectory, mpoutputname + FastAssemblyWriter.MpbExtension); } else { options.OutputAssembly = Path.Combine(settings.OutputDirectory, mpoutputname + AssemblyExtension); } StringBuilder compilerOptions = new StringBuilder(); if (settings.DelaySign) { compilerOptions.Append("/DelaySign+ "); } compilerOptions.AppendFormat("/keyfile:{0}", settings.KeyFilePath); options.CompilerOptions = compilerOptions.ToString(); #endregion #region Assembly Attributes string[] sources = new string[1]; //create the formatted csharp code string that sets all assembly attributes string AssemblyDescriptionSubstitutedSourceCode = String.Format(CultureInfo.CurrentCulture, AssemblyAttributesCodeTemplate, settings.AssemblyVersion.ToString(), settings.CompanyName, settings.ProductName, settings.Copyright); //set source csharp code to this formatted string sources[0] = AssemblyDescriptionSubstitutedSourceCode; #endregion #region Build Assembly //create a new code provider CSharpCodeProvider codeProvider = new CSharpCodeProvider(); //run build CompilerResults cr = codeProvider.CompileAssemblyFromSource(options, sources); //any errors during compilation? if (cr.Errors.Count > 0) { // Display compilation errors StringBuilder fullErrorText = new StringBuilder(); foreach (CompilerError error in cr.Errors) { fullErrorText.AppendLine(error.ToString()); } // throw new InvalidOperationException("ManagementPack sealing failed with error :" + fullErrorText.ToString()); throw new InvalidOperationException(mpoutputname); } codeProvider.Dispose(); return (options.OutputAssembly); #endregion } internal const int ChunkSize = 4096; internal const string AssemblyManagementPackResourceName = "ManagementPack"; internal const string AssemblyManagementPackResourcePackageName = "MPResources.resources"; private static string AssemblyAttributesCodeTemplate = @"using System.Reflection; using System.Runtime.CompilerServices; [assembly: AssemblyVersion(""{0}"")] [assembly: AssemblyCompany(""{1}"")] [assembly: AssemblyProduct(""{2}"")] [assembly: AssemblyCopyright(""{3}"")]"; #endregion #region File Extension constants internal static string XmlExtension = ".xml"; internal static string MpbExtension = ".mpb"; internal static string AssemblyExtension = ".mp"; internal static bool isMpb = false; #endregion } /// <summary> /// This class is used as input to ManagementPackAssemblyWriter - to seal ManagementPacks /// Settings that can be specified for the ManagementPackAssemblyWriter /// </summary> public class FastAssemblyWriterSettings { /// <summary> /// Constructor to create a ManagementPackAssemblyWriterSettings /// </summary> /// <param name="companyName">Name of the company</param> /// <param name="keyFilePath">The Keypair file (.snk) that has a key pair for signing the ManagementPack assembly. Usually created with sn.exe utility from .NET Framework</param> /// <param name="productName">Name of the Product that this ManagementPack Monitors (including version of the product) Example: Microsoft SQL Server 2005 ManagementPack</param> /// <param name="delaySign">Should the assemlby be delay signed?</param> public FastAssemblyWriterSettings(string companyName, string keyFilePath, bool delaySign) { //validate company name if (string.IsNullOrEmpty(companyName)) { throw new ArgumentNullException("companyName"); } this.companyName = companyName; //validate keyfile path if (string.IsNullOrEmpty(keyFilePath)) { throw new ArgumentNullException("keyFilePath"); } this.keyFilePath = keyFilePath; //initalize the output directory to be the default (current) directory this.OutputDirectory = "."; this.delaySign = delaySign; } #region Properties /// <summary> /// A value of the CompanyName Assembly attribute - to set on the sealed ManagementPack Assembly /// </summary> public string CompanyName { get { return this.companyName; } } /// <summary> /// A value of the ProductName Assembly attribute - to set on the sealed ManagementPack Assembly /// </summary> public string ProductName { get { return this.productName; } internal set { this.productName = value; } } /// <summary> /// A value of the Copyright Assembly attribute - to set on the sealed ManagementPack Assembly /// </summary> public string Copyright { get { return copyright; } set { this.copyright = value; } } /// <summary> /// Path to the Key pair to sign the ManagementPack with /// </summary> public string KeyFilePath { get { return this.keyFilePath; } } /// <summary> /// DelaySign flag /// </summary> public bool DelaySign { get { return (this.delaySign); } set { this.delaySign = value; } } /// <summary> /// The directory to write the assembly out to /// </summary> public string OutputDirectory { get { return (this.outputDirectory); } set { this.outputDirectory = value; //validate that the specified output directory exists DirectoryInfo info = null; try { info = new DirectoryInfo(this.outputDirectory); } catch (Exception e) { throw new InvalidOperationException("Output directory" + this.OutputDirectory + " is not accessible", e); } if (info == null || (info.Exists == false)) { throw new DirectoryNotFoundException("Output directory " + this.outputDirectory + " does not exist"); } } } /// <summary> /// The version of the Assembly being written /// </summary> internal Version AssemblyVersion { get { return (this.version); } set { this.version = value; } } #endregion #region Private Fields private string outputDirectory; private string companyName; private string productName; private string copyright; private string keyFilePath; private bool delaySign; private Version version; #endregion } #endregion [Cmdlet("New", "SCSMManagementPackReference")] public class NewSCSMManagementPackReference : SMCmdletBase { /// <summary> /// The main entry point for the application. /// </summary> private string _alias; private ManagementPack _managementpack; [Parameter(Mandatory = true, ValueFromPipeline = false)] public string Alias { get { return _alias; } set { _alias = value; } } [Parameter(Mandatory = true, ValueFromPipeline = true)] public ManagementPack ManagementPack { get { return _managementpack; } set { _managementpack = value; } } protected override void ProcessRecord() { try { ManagementPackReference mpref = new ManagementPackReference(_managementpack); KeyValuePair<string, ManagementPackReference> kvp = new KeyValuePair<string, ManagementPackReference>(_alias, mpref); WriteObject(kvp); } catch (Exception e) { ThrowTerminatingError(new ErrorRecord(e, "Error", ErrorCategory.InvalidOperation, Alias)); } } } [Cmdlet("Get", "SCSMManagementPackReference", DefaultParameterSetName="NAME")] public class GetSCSMManagementPackReference : SMCmdletBase { /// <summary> /// The main entry point for the application. /// </summary> private ManagementPack _managementpack; [Parameter(Mandatory = true, ValueFromPipeline = true)] public ManagementPack ManagementPack { get { return _managementpack; } set { _managementpack = value; } } private string [] _alias = { "*" }; [Parameter(ParameterSetName="ALIAS")] [ValidateNotNullOrEmpty] public string [] Alias { get { return _alias; } set { _alias = value; } } private string [] _name = { "*" }; [Parameter(ParameterSetName="NAME")] public string [] Name { get { return _name; } set { _name = value; } } protected override void ProcessRecord() { try { foreach (KeyValuePair<string,ManagementPackReference> mpref in _managementpack.References) { if (ParameterSetName == "NAME") { foreach(string s in Name) { WildcardPattern wp = new WildcardPattern(s, WildcardOptions.CultureInvariant|WildcardOptions.IgnoreCase); if ( wp.IsMatch(mpref.Value.Name) ) { PSObject o = new PSObject(mpref.Value); o.Members.Add(new PSNoteProperty("Alias", mpref.Key)); WriteObject(o); } } } else { foreach(string s in Alias) { WildcardPattern wp = new WildcardPattern(s, WildcardOptions.CultureInvariant|WildcardOptions.IgnoreCase); if ( wp.IsMatch(mpref.Key) ) { PSObject o = new PSObject(mpref.Value); o.Members.Add(new PSNoteProperty("Alias", mpref.Key)); WriteObject(o); } } } // WriteObject(mpref); } } catch (Exception e) { ThrowTerminatingError(new ErrorRecord(e, "Error", ErrorCategory.InvalidOperation, _managementpack.Name)); } } } }