Files
Aaru/DiscImageChef/Commands/Ls.cs
Natalia Portillo 71af0eda23 * TODO:
* README.md:
	* DiscImageChef.sln:
	* DiscImageChef/Commands/Ls.cs:
	* DiscImageChef.Filters/GZip.cs:
	* DiscImageChef.DiscImages/BLU.cs:
	* DiscImageChef.DiscImages/VHD.cs:
	* DiscImageChef.DiscImages/VDI.cs:
	* DiscImageChef.DiscImages/QED.cs:
	* DiscImageChef.DiscImages/DIM.cs:
	* DiscImageChef.DiscImages/GDI.cs:
	* DiscImageChef.Filters/Filter.cs:
	* DiscImageChef/Commands/Decode.cs:
	* DiscImageChef.DiscImages/QCOW.cs:
	* DiscImageChef.Filters/Filters.cs:
	* DiscImageChef/Core/Statistics.cs:
	* DiscImageChef.DiscImages/VHDX.cs:
	* DiscImageChef.DiscImages/Nero.cs:
	* DiscImageChef/Commands/Verify.cs:
	* DiscImageChef.DiscImages/UDIF.cs:
	* DiscImageChef/Commands/Compare.cs:
	* DiscImageChef/Commands/Analyze.cs:
	* DiscImageChef.DiscImages/QCOW2.cs:
	* DiscImageChef/Commands/Entropy.cs:
	* DiscImageChef/Commands/Formats.cs:
	* DiscImageChef/Commands/PrintHex.cs:
	* DiscImageChef.DiscImages/VMware.cs:
	* DiscImageChef.Settings/Settings.cs:
	* DiscImageChef/DetectImageFormat.cs:
	* DiscImageChef/DiscImageChef.csproj:
	* DiscImageChef.DiscImages/CDRDAO.cs:
	* DiscImageChef.DiscImages/CPCDSK.cs:
	* DiscImageChef/Commands/Checksum.cs:
	* DiscImageChef.DiscImages/CopyQM.cs:
	* DiscImageChef.DiscImages/CDRWin.cs:
	* DiscImageChef/Commands/Configure.cs:
	* DiscImageChef/Commands/DumpMedia.cs:
	* DiscImageChef/Commands/Statistics.cs:
	* DiscImageChef.Filters/ZZZNoFilter.cs:
	* DiscImageChef.DiscImages/TeleDisk.cs:
	* DiscImageChef.DiscImages/Apple2MG.cs:
	* DiscImageChef.Filters/OffsetStream.cs:
	* DiscImageChef.DiscImages/Parallels.cs:
	* DiscImageChef/Commands/ExtractFiles.cs:
	* DiscImageChef.DiscImages/DiskCopy42.cs:
	* DiscImageChef.DiscImages/Alcohol120.cs:
	* DiscImageChef.DiscImages/ZZZRawImage.cs:
	* DiscImageChef/Commands/CreateSidecar.cs:
	* DiscImageChef.DiscImages/ImagePlugin.cs:
	* DiscImageChef.DiscImages/BlindWrite5.cs:
	* DiscImageChef.DiscImages/BlindWrite4.cs:
	* DiscImageChef.Filters/ForcedSeekStream.cs:
	* DiscImageChef.Filters/Properties/AssemblyInfo.cs:
	* DiscImageChef.Filters/DiscImageChef.Filters.csproj:
	* DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj:
	  Added filters.

	* DiscImageChef.Filesystems/CPM/Info.cs:
	  Do not throw identification exceptions.

	* DiscImageChef/Plugins.cs:
	  Sorted plugins lists.
2016-09-05 17:37:31 +01:00

321 lines
16 KiB
C#

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Ls.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Verbs.
//
// --[ Description ] ----------------------------------------------------------
//
// Implements the 'ls' verb.
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2016 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using DiscImageChef.Console;
using DiscImageChef.Filesystems;
using DiscImageChef.Filters;
using DiscImageChef.ImagePlugins;
using DiscImageChef.PartPlugins;
namespace DiscImageChef.Commands
{
public static class Ls
{
public static void doLs(LsOptions options)
{
DicConsole.DebugWriteLine("Ls command", "--debug={0}", options.Debug);
DicConsole.DebugWriteLine("Ls command", "--verbose={0}", options.Verbose);
DicConsole.DebugWriteLine("Ls command", "--input={0}", options.InputFile);
FiltersList filtersList = new FiltersList();
Filter inputFilter = filtersList.GetFilter(options.InputFile);
if(inputFilter == null)
{
DicConsole.ErrorWriteLine("Cannot open specified file.");
return;
}
PluginBase plugins = new PluginBase();
plugins.RegisterAllPlugins();
List<string> id_plugins;
Filesystem _plugin;
ImagePlugin _imageFormat;
Errno error;
try
{
_imageFormat = ImageFormat.Detect(inputFilter);
if(_imageFormat == null)
{
DicConsole.WriteLine("Image format not identified, not proceeding with analysis.");
return;
}
else
{
if(options.Verbose)
DicConsole.VerboseWriteLine("Image format identified by {0} ({1}).", _imageFormat.Name, _imageFormat.PluginUUID);
else
DicConsole.WriteLine("Image format identified by {0}.", _imageFormat.Name);
}
try
{
if(!_imageFormat.OpenImage(inputFilter))
{
DicConsole.WriteLine("Unable to open image format");
DicConsole.WriteLine("No error given");
return;
}
DicConsole.DebugWriteLine("Ls command", "Correctly opened image file.");
DicConsole.DebugWriteLine("Ls command", "Image without headers is {0} bytes.", _imageFormat.GetImageSize());
DicConsole.DebugWriteLine("Ls command", "Image has {0} sectors.", _imageFormat.GetSectors());
DicConsole.DebugWriteLine("Ls command", "Image identifies disk type as {0}.", _imageFormat.GetMediaType());
Core.Statistics.AddMediaFormat(_imageFormat.GetImageFormat());
Core.Statistics.AddMedia(_imageFormat.ImageInfo.mediaType, false);
Core.Statistics.AddFilter(inputFilter.Name);
}
catch(Exception ex)
{
DicConsole.ErrorWriteLine("Unable to open image format");
DicConsole.ErrorWriteLine("Error: {0}", ex.Message);
return;
}
List<CommonTypes.Partition> partitions = new List<CommonTypes.Partition>();
string partition_scheme = "";
// TODO: Solve possibility of multiple partition schemes (CUE + MBR, MBR + RDB, CUE + APM, etc)
foreach(PartPlugin _partplugin in plugins.PartPluginsList.Values)
{
List<CommonTypes.Partition> _partitions;
if(_partplugin.GetInformation(_imageFormat, out _partitions))
{
partition_scheme = _partplugin.Name;
partitions.AddRange(_partitions);
Core.Statistics.AddPartition(_partplugin.Name);
}
}
if(_imageFormat.ImageHasPartitions())
{
partition_scheme = _imageFormat.GetImageFormat();
partitions.AddRange(_imageFormat.GetPartitions());
}
if(partition_scheme == "")
DicConsole.DebugWriteLine("Ls command", "No partitions found");
else
{
DicConsole.WriteLine("Partition scheme identified as {0}", partition_scheme);
DicConsole.WriteLine("{0} partitions found.", partitions.Count);
for(int i = 0; i < partitions.Count; i++)
{
DicConsole.WriteLine();
DicConsole.WriteLine("Partition {0}:", partitions[i].PartitionSequence);
DicConsole.WriteLine("Identifying filesystem on partition");
IdentifyFilesystems(_imageFormat, out id_plugins, partitions[i].PartitionStartSector, partitions[i].PartitionStartSector + partitions[i].PartitionSectors);
if(id_plugins.Count == 0)
DicConsole.WriteLine("Filesystem not identified");
else if(id_plugins.Count > 1)
{
DicConsole.WriteLine(string.Format("Identified by {0} plugins", id_plugins.Count));
foreach(string plugin_name in id_plugins)
{
if(plugins.PluginsList.TryGetValue(plugin_name, out _plugin))
{
DicConsole.WriteLine(string.Format("As identified by {0}.", _plugin.Name));
Filesystem fs = (Filesystem)_plugin.GetType().GetConstructor(new Type[] { typeof(ImagePlugin), typeof(ulong), typeof(ulong) }).Invoke(new object[] { _imageFormat, partitions[i].PartitionStartSector, partitions[i].PartitionStartSector + partitions[i].PartitionSectors });
error = fs.Mount(options.Debug);
if(error == Errno.NoError)
{
List<string> rootDir = new List<string>();
error = fs.ReadDir("/", ref rootDir);
if(error == Errno.NoError)
{
foreach(string entry in rootDir)
DicConsole.WriteLine("{0}", entry);
}
else
DicConsole.ErrorWriteLine("Error {0} reading root directory {0}", error.ToString());
Core.Statistics.AddFilesystem(fs.XmlFSType.Type);
}
else
DicConsole.ErrorWriteLine("Unable to mount device, error {0}", error.ToString());
}
}
}
else
{
plugins.PluginsList.TryGetValue(id_plugins[0], out _plugin);
DicConsole.WriteLine(string.Format("Identified by {0}.", _plugin.Name));
Filesystem fs = (Filesystem)_plugin.GetType().GetConstructor(new Type[] { typeof(ImagePlugin), typeof(ulong), typeof(ulong) }).Invoke(new object[] { _imageFormat, partitions[i].PartitionStartSector, partitions[i].PartitionStartSector + partitions[i].PartitionSectors });
error = fs.Mount(options.Debug);
if(error == Errno.NoError)
{
List<string> rootDir = new List<string>();
error = fs.ReadDir("/", ref rootDir);
if(error == Errno.NoError)
{
foreach(string entry in rootDir)
DicConsole.WriteLine("{0}", entry);
}
else
DicConsole.ErrorWriteLine("Error {0} reading root directory {0}", error.ToString());
Core.Statistics.AddFilesystem(fs.XmlFSType.Type);
}
else
DicConsole.ErrorWriteLine("Unable to mount device, error {0}", error.ToString());
}
}
}
IdentifyFilesystems(_imageFormat, out id_plugins, 0, _imageFormat.GetSectors() - 1);
if(id_plugins.Count == 0)
DicConsole.WriteLine("Filesystem not identified");
else if(id_plugins.Count > 1)
{
DicConsole.WriteLine(string.Format("Identified by {0} plugins", id_plugins.Count));
foreach(string plugin_name in id_plugins)
{
if(plugins.PluginsList.TryGetValue(plugin_name, out _plugin))
{
DicConsole.WriteLine(string.Format("As identified by {0}.", _plugin.Name));
Filesystem fs = (Filesystem)_plugin.GetType().GetConstructor(new Type[] { typeof(ImagePlugin), typeof(ulong), typeof(ulong) }).Invoke(new object[] { _imageFormat, (ulong)0, _imageFormat.GetSectors() - 1 });
error = fs.Mount(options.Debug);
if(error == Errno.NoError)
{
List<string> rootDir = new List<string>();
error = fs.ReadDir("/", ref rootDir);
if(error == Errno.NoError)
{
foreach(string entry in rootDir)
DicConsole.WriteLine("{0}", entry);
}
else
DicConsole.ErrorWriteLine("Error {0} reading root directory {0}", error.ToString());
Core.Statistics.AddFilesystem(fs.XmlFSType.Type);
}
else
DicConsole.ErrorWriteLine("Unable to mount device, error {0}", error.ToString());
}
}
}
else
{
plugins.PluginsList.TryGetValue(id_plugins[0], out _plugin);
DicConsole.WriteLine(string.Format("Identified by {0}.", _plugin.Name));
Filesystem fs = (Filesystem)_plugin.GetType().GetConstructor(new Type[] { typeof(ImagePlugin), typeof(ulong), typeof(ulong) }).Invoke(new object[] { _imageFormat, (ulong)0, _imageFormat.GetSectors() - 1 });
error = fs.Mount(options.Debug);
if(error == Errno.NoError)
{
List<string> rootDir = new List<string>();
error = fs.ReadDir("/", ref rootDir);
if(error == Errno.NoError)
{
foreach(string entry in rootDir)
{
if(options.Long)
{
FileEntryInfo stat = new FileEntryInfo();
List<string> xattrs = new List<string>();
error = fs.Stat(entry, ref stat);
if(error == Errno.NoError)
{
DicConsole.WriteLine("{0}\t{1}\t{2} bytes\t{3}",
stat.CreationTimeUtc,
stat.Inode,
stat.Length,
entry);
error = fs.ListXAttr(entry, ref xattrs);
if(error == Errno.NoError)
{
foreach(string xattr in xattrs)
{
byte[] xattrBuf = new byte[0];
error = fs.GetXattr(entry, xattr, ref xattrBuf);
if(error == Errno.NoError)
{
DicConsole.WriteLine("\t\t{0}\t{1} bytes",
xattr, xattrBuf.Length);
}
}
}
}
else
DicConsole.WriteLine("{0}", entry);
}
else
DicConsole.WriteLine("{0}", entry);
}
}
else
DicConsole.ErrorWriteLine("Error {0} reading root directory {0}", error.ToString());
Core.Statistics.AddFilesystem(fs.XmlFSType.Type);
}
else
DicConsole.ErrorWriteLine("Unable to mount device, error {0}", error.ToString());
}
}
catch(Exception ex)
{
DicConsole.ErrorWriteLine(string.Format("Error reading file: {0}", ex.Message));
DicConsole.DebugWriteLine("Ls command", ex.StackTrace);
}
Core.Statistics.AddCommand("ls");
}
static void IdentifyFilesystems(ImagePlugin imagePlugin, out List<string> id_plugins, ulong partitionStart, ulong partitionEnd)
{
id_plugins = new List<string>();
PluginBase plugins = new PluginBase();
plugins.RegisterAllPlugins();
foreach(Filesystem _plugin in plugins.PluginsList.Values)
{
if(_plugin.Identify(imagePlugin, partitionStart, partitionEnd))
id_plugins.Add(_plugin.Name.ToLower());
}
}
}
}