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327 lines
13 KiB
C#
327 lines
13 KiB
C#
/***************************************************************************
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FileSystem identifier and checker
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----------------------------------------------------------------------------
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Filename : Main.cs
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Version : 1.0
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Author(s) : Natalia Portillo
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Component : Main program loop.
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Revision : $Revision$
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Last change by : $Author$
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Date : $Date$
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--[ Description ] ----------------------------------------------------------
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Contains the main program loop.
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--[ License ] --------------------------------------------------------------
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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----------------------------------------------------------------------------
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Copyright (C) 2011-2014 Claunia.com
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****************************************************************************/
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//$Id$
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using System;
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using System.Collections.Generic;
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using FileSystemIDandChk.ImagePlugins;
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using FileSystemIDandChk.PartPlugins;
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using FileSystemIDandChk.Plugins;
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namespace FileSystemIDandChk
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{
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class MainClass
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{
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static PluginBase plugins;
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public static bool chkPartitions;
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public static bool chkFilesystems;
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public static bool isDebug;
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public static void Main(string[] args)
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{
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plugins = new PluginBase();
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chkPartitions = true;
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chkFilesystems = true;
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// RELEASE
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isDebug = false;
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// DEBUG
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//isDebug = true;
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Console.WriteLine("Filesystem Identifier and Checker");
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Console.WriteLine("Copyright (C) 2011-2014 Natalia Portillo");
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// For debug
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if (isDebug)
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{
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plugins.RegisterAllPlugins();
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Runner("/Users/claunia/Desktop/disk_images/dc42.dc42");
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}
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else
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{
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if (args.Length == 0)
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{
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Usage();
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}
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else if (args.Length == 1)
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{
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plugins.RegisterAllPlugins();
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if (args[0] == "--formats")
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{
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Console.WriteLine("Supported images:");
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foreach (KeyValuePair<string, ImagePlugin> kvp in plugins.ImagePluginsList)
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Console.WriteLine(kvp.Value.Name);
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Console.WriteLine();
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Console.WriteLine("Supported filesystems:");
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foreach (KeyValuePair<string, Plugin> kvp in plugins.PluginsList)
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Console.WriteLine(kvp.Value.Name);
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Console.WriteLine();
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Console.WriteLine("Supported partitions:");
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foreach (KeyValuePair<string, PartPlugin> kvp in plugins.PartPluginsList)
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Console.WriteLine(kvp.Value.Name);
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}
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else
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Runner(args[0]);
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}
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else
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{
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for (int i = 0; i < args.Length - 1; i++)
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{
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switch (args[i])
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{
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case "--filesystems":
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chkFilesystems = true;
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chkPartitions = false;
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break;
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case "--partitions":
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chkFilesystems = false;
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chkPartitions = true;
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break;
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case "--all":
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chkFilesystems = true;
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chkPartitions = true;
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break;
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case "--debug":
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isDebug = true;
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break;
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}
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}
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Runner(args[args.Length - 1]);
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}
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}
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}
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static void Runner(string filename)
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{
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List<string> id_plugins;
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Plugin _plugin;
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string information;
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bool checkraw = false;
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ImagePlugin _imageFormat;
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try
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{
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_imageFormat = null;
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foreach (ImagePlugin _imageplugin in plugins.ImagePluginsList.Values)
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{
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if (_imageplugin.IdentifyImage(filename))
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{
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_imageFormat = _imageplugin;
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Console.WriteLine("Image format identified by {0}.", _imageplugin.Name);
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break;
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}
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}
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if (_imageFormat == null)
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{
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Console.WriteLine("Image format not identified, not proceeding.");
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return;
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}
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try
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{
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if (!_imageFormat.OpenImage(filename))
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{
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Console.WriteLine("Unable to open image format");
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Console.WriteLine("No error given");
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return;
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}
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if (isDebug)
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{
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Console.WriteLine("DEBUG: Correctly opened image file.");
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Console.WriteLine("DEBUG: Image without headers is {0} bytes.", _imageFormat.GetImageSize());
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Console.WriteLine("DEBUG: Image has {0} sectors.", _imageFormat.GetSectors());
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("Unable to open image format");
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Console.WriteLine("Error: {0}", ex.Message);
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return;
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}
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Console.WriteLine("Image identified as {0}.", _imageFormat.GetImageFormat());
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if (chkPartitions)
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{
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List<Partition> partitions = new List<Partition>();
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string partition_scheme = "";
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// TODO: Solve possibility of multiple partition schemes (CUE + MBR, MBR + RDB, CUE + APM, etc)
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foreach (PartPlugin _partplugin in plugins.PartPluginsList.Values)
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{
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List<Partition> _partitions;
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if (_partplugin.GetInformation(_imageFormat, out _partitions))
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{
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partition_scheme = _partplugin.Name;
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partitions = _partitions;
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break;
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}
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}
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if (_imageFormat.ImageHasPartitions())
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{
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partition_scheme = _imageFormat.GetImageFormat();
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partitions = _imageFormat.GetPartitions();
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}
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if (partition_scheme == "")
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{
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Console.WriteLine("DEBUG: No partitions found");
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if (!chkFilesystems)
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{
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Console.WriteLine("No partitions founds, not searching for filesystems");
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return;
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}
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checkraw = true;
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}
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else
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{
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Console.WriteLine("Partition scheme identified as {0}", partition_scheme);
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Console.WriteLine("{0} partitions found.", partitions.Count);
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for (int i = 0; i < partitions.Count; i++)
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{
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Console.WriteLine();
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Console.WriteLine("Partition {0}:", partitions[i].PartitionSequence);
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Console.WriteLine("Partition name: {0}", partitions[i].PartitionName);
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Console.WriteLine("Partition type: {0}", partitions[i].PartitionType);
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Console.WriteLine("Partition start: {0}", partitions[i].PartitionStart);
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Console.WriteLine("Partition length: {0}", partitions[i].PartitionLength);
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Console.WriteLine("Partition description:");
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Console.WriteLine(partitions[i].PartitionDescription);
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if (chkFilesystems)
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{
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Console.WriteLine("Identifying filesystem on partition");
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Identify(_imageFormat, out id_plugins, partitions[i].PartitionStart);
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if (id_plugins.Count == 0)
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Console.WriteLine("Filesystem not identified");
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else if (id_plugins.Count > 1)
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{
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Console.WriteLine(String.Format("Identified by {0} plugins", id_plugins.Count));
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foreach (string plugin_name in id_plugins)
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{
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if (plugins.PluginsList.TryGetValue(plugin_name, out _plugin))
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{
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Console.WriteLine(String.Format("As identified by {0}.", _plugin.Name));
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_plugin.GetInformation(_imageFormat, partitions[i].PartitionStart, out information);
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Console.Write(information);
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}
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}
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}
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else
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{
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plugins.PluginsList.TryGetValue(id_plugins[0], out _plugin);
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Console.WriteLine(String.Format("Identified by {0}.", _plugin.Name));
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_plugin.GetInformation(_imageFormat, partitions[i].PartitionStart, out information);
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Console.Write(information);
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}
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}
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}
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}
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}
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if (checkraw)
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{
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Identify(_imageFormat, out id_plugins, 0);
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if (id_plugins.Count == 0)
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Console.WriteLine("Filesystem not identified");
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else if (id_plugins.Count > 1)
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{
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Console.WriteLine(String.Format("Identified by {0} plugins", id_plugins.Count));
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foreach (string plugin_name in id_plugins)
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{
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if (plugins.PluginsList.TryGetValue(plugin_name, out _plugin))
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{
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Console.WriteLine(String.Format("As identified by {0}.", _plugin.Name));
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_plugin.GetInformation(_imageFormat, 0, out information);
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Console.Write(information);
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}
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}
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}
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else
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{
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plugins.PluginsList.TryGetValue(id_plugins[0], out _plugin);
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Console.WriteLine(String.Format("Identified by {0}.", _plugin.Name));
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_plugin.GetInformation(_imageFormat, 0, out information);
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Console.Write(information);
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine(String.Format("Error reading file: {0}", ex.Message));
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if (isDebug)
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Console.WriteLine(ex.StackTrace);
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}
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}
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static void Identify(ImagePlugin imagePlugin, out List<string> id_plugins, ulong partitionOffset)
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{
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id_plugins = new List<string>();
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foreach (Plugin _plugin in plugins.PluginsList.Values)
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{
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if (_plugin.Identify(imagePlugin, partitionOffset))
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id_plugins.Add(_plugin.Name.ToLower());
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}
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}
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static void Usage()
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{
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Console.WriteLine("Usage: filesystemidandchk [options] file");
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Console.WriteLine();
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Console.WriteLine(" --formats List all suported partition and filesystems");
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Console.WriteLine(" --debug Show debug information");
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Console.WriteLine(" --partitions Check only for partitions");
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Console.WriteLine(" --filesystems Check only for filesystems");
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Console.WriteLine(" --all Check for partitions and filesystems (default)");
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Console.WriteLine();
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}
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}
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}
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