Changeset 2231 for trunk/eraser

Timestamp:

8/4/2010 8:48:26 AM (3 years ago)

Author:

lowjoel

Message:

Implemented disk/partition erasure from the command line: it can be invoked using the

drive=\Device\HarddiskX
drive=
.\PhysicalDriveX
drive=
?\Volume\VolumeGuid?

notations, where the drive command is optional.

File:

• trunk/eraser/Eraser.DefaultPlugins/ErasureTargets/DriveErasureTargetConfigurer.cs (modified) (2 diffs)

trunk/eraser/Eraser.DefaultPlugins/ErasureTargets/DriveErasureTargetConfigurer.cs

@@ -29 +29 @@
 using System.Windows.Forms;
 using System.IO;
+using System.Text.RegularExpressions;
 
 using Eraser.Manager;
@@ -171 +172 @@
         public bool ProcessArgument(string argument)
         {
-            throw new NotImplementedException();
+            //The hard disk index
+            Regex hardDiskRegex = new Regex("^(drive=)?\\\\Device\\\\Harddisk(?<disk>[\\d]+)",
+                RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.RightToLeft);
+
+            //PhysicalDrive index
+            Regex physicalDriveIndex = new Regex("^(drive=)?\\\\\\\\\\.\\\\PhysicalDrive(?<disk>[\\d]+)",
+                RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.RightToLeft);
+
+            //The volume GUID
+            Regex volumeRegex = new Regex("^(drive=)?\\\\\\\\\\?\\\\Volume\\{(?<guid>([0-9a-f-]+))\\}",
+                RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.RightToLeft);
+
+            //Try to get the hard disk index.
+            Match match = hardDiskRegex.Match(argument);
+            if (!match.Groups["disk"].Success)
+                match = physicalDriveIndex.Match(argument);
+            if (match.Groups["disk"].Success)
+            {
+                //Get the index of the disk.
+                int index = Convert.ToInt32(match.Groups["disk"].Value);
+
+                //Create a physical drive info object for the target disk
+                PhysicalDriveInfo target = new PhysicalDriveInfo(index);
+
+                //Select it in the GUI.
+                foreach (PartitionItem item in partitionCmb.Items)
+                    if (item.PhysicalDrive != null && item.PhysicalDrive.Equals(target))
+                        partitionCmb.SelectedItem = item;
+
+                return true;
+            }
+
+            //Try to get the volume GUID
+            match = volumeRegex.Match(argument);
+            if (match.Groups["guid"].Success)
+            {
+                //Find the volume GUID
+                Guid guid = new Guid(match.Groups["guid"].Value);
+
+                //Create a volume info object for the target volume
+                VolumeInfo target = new VolumeInfo(string.Format(CultureInfo.InvariantCulture,
+                    "\\\\?\\Volume{{{0}}}\\", guid));
+
+                //Select it in the GUI.
+                foreach (PartitionItem item in partitionCmb.Items)
+                    if (item.Volume != null && item.Volume.Equals(target))
+                        partitionCmb.SelectedItem = item;
+                
+                return true;
+            }
+
+            return false;
         }