PowerShell · dgrala · Apr 25, 2016 · Apr 27, 2016 · May 5, 2016 · May 5, 2016
diff --git a/mapping.json b/mapping.json
diff --git a/src/Microsoft.PackageManagement.ArchiverProviders/CabArchiver.cs b/src/Microsoft.PackageManagement.ArchiverProviders/CabArchiver.cs
@@ -0,0 +1,73 @@
+//
+//  Copyright (c) Microsoft Corporation. All rights reserved.
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//  http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+namespace Microsoft.PackageManagement.Archivers.Internal {
+    using System;
+    using System.Collections.Generic;
+    using PackageManagement.Internal;
+    using PackageManagement.Internal.Implementation;
+
+    public class CabArchiver {
+        private static readonly Dictionary<string, string[]> _features = new Dictionary<string, string[]> {
+            {Constants.Features.SupportedExtensions, new[] {"cab", "msu"}},
+            {Constants.Features.MagicSignatures, new[] {Constants.Signatures.Cab}}
+        };
+
+        /// <summary>
+        ///     Returns a collection of strings to the client advertizing features this provider supports.
+        /// </summary>
+        /// <param name="request">
+        ///     An object passed in from the CORE that contains functions that can be used to interact with
+        ///     the CORE and HOST
+        /// </param>
+        public void GetFeatures(Request request) {	
+            if( request == null ) {
+              throw new ArgumentNullException("request");
+            }
+
+            // Nice-to-have put a debug message in that tells what's going on.
+            request.Debug("Calling '{0}::GetFeatures' ", ArchiverName);
+            foreach (var feature in _features) {
+                request.Yield(feature);
+            }
+        }
+
+        /// <summary>
+        ///     Returns the name of the Provider.
+        /// </summary>
+        /// <returns></returns>
+        public string ArchiverName {
+            get { return "cabfile"; }
+        }
+
+        /// <summary>
+        /// Returns the version of the Provider.
+        /// </summary>
+        /// <returns>The version of this provider </returns>
+        public string ProviderVersion {
+            get {
+                return "1.0.0.0";
+            }
+        }
+
+        public IEnumerable<string> UnpackArchive(string localFilename, string destinationFolder, Request request) {
+            return null;
+        }
+
+        public bool IsSupportedFile(string localFilename) {
+            return false;
+        }
+    }
+}
+
diff --git a/src/Microsoft.PackageManagement.ArchiverProviders/Compression/ArchiveException.cs b/src/Microsoft.PackageManagement.ArchiverProviders/Compression/ArchiveException.cs
@@ -0,0 +1,53 @@
+//---------------------------------------------------------------------
+// <copyright file="ArchiveException.cs" company="Microsoft Corporation">
+//   Copyright (c) 1999, Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <summary>
+// Part of the Deployment Tools Foundation project.
+// </summary>
+//---------------------------------------------------------------------
+
+namespace Microsoft.PackageManagement.Archivers.Internal.Compression
+{
+    using System;
+    using System.IO;
+
+    /// <summary>
+    /// Base exception class for compression operations. Compression libraries should
+    /// derive subclass exceptions with more specific error information relevent to the
+    /// file format.
+    /// </summary>
+    public class ArchiveException : IOException
+    {
+        /// <summary>
+        /// Creates a new ArchiveException with a specified error message and a reference to the
+        /// inner exception that is the cause of this exception.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
+        /// <param name="innerException">The exception that is the cause of the current exception. If the
+        /// innerException parameter is not a null reference (Nothing in Visual Basic), the current exception
+        /// is raised in a catch block that handles the inner exception.</param>
+        public ArchiveException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+
+        /// <summary>
+        /// Creates a new ArchiveException with a specified error message.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
+        public ArchiveException(string message)
+            : this(message, null)
+        {
+        }
+
+        /// <summary>
+        /// Creates a new ArchiveException.
+        /// </summary>
+        public ArchiveException()
+            : this(null, null)
+        {
+        }
+
+    }
+}