mirror of
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425 lines
18 KiB
C#
425 lines
18 KiB
C#
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : frmImageVerify.xeto.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Image entropy calculation window.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Implements verifying media image.
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//
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// --[ License ] --------------------------------------------------------------
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//
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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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//
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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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//
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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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// ----------------------------------------------------------------------------
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// Copyright © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Threading;
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using DiscImageChef.CommonTypes.Interfaces;
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using DiscImageChef.CommonTypes.Structs;
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using DiscImageChef.Console;
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using DiscImageChef.Core;
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using Eto.Forms;
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using Eto.Serialization.Xaml;
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using Schemas;
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namespace DiscImageChef.Gui.Forms
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{
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public class frmImageChecksum : Form
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{
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// How many sectors to read at once
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const uint SECTORS_TO_READ = 256;
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bool cancel;
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IMediaImage inputFormat;
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public frmImageChecksum(IMediaImage inputFormat)
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{
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this.inputFormat = inputFormat;
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XamlReader.Load(this);
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cancel = false;
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try { chkChecksumTracks.Visible = inputFormat.Tracks?.Count > 0; }
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catch { chkChecksumTracks.Visible = false; }
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chkChecksumTracks.Checked = chkChecksumTracks.Visible;
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chkChecksumMedia.Visible = chkChecksumTracks.Visible;
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#if NETSTANDARD2_0
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chkRipemd160.Visible = false;
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#endif
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}
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protected void OnBtnStart(object sender, EventArgs e)
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{
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chkAdler32.Enabled = false;
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chkChecksumMedia.Enabled = false;
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chkChecksumTracks.Enabled = false;
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chkCrc16.Enabled = false;
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chkCrc32.Enabled = false;
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chkCrc64.Enabled = false;
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chkFletcher16.Enabled = false;
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chkFletcher32.Enabled = false;
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chkMd5.Enabled = false;
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chkRipemd160.Enabled = false;
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chkSha1.Enabled = false;
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chkSha256.Enabled = false;
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chkSha384.Enabled = false;
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chkSha512.Enabled = false;
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chkSpamsum.Enabled = false;
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btnClose.Visible = false;
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btnStart.Visible = false;
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btnStop.Visible = true;
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stkProgress.Visible = true;
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lblProgress2.Visible = false;
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new Thread(DoWork).Start();
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}
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void DoWork()
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{
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bool formatHasTracks;
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try { formatHasTracks = inputFormat.Tracks?.Count > 0; }
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catch { formatHasTracks = false; }
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// Setup progress bars
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Application.Instance.Invoke(() =>
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{
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stkProgress.Visible = true;
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prgProgress.MaxValue = 1;
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prgProgress2.MaxValue = (int)(inputFormat.Info.Sectors / SECTORS_TO_READ);
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if(formatHasTracks && chkChecksumTracks.Checked == true)
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prgProgress.MaxValue += inputFormat.Tracks.Count;
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else
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{
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prgProgress.MaxValue = 2;
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prgProgress2.Visible = false;
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lblProgress2.Visible = false;
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}
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});
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EnableChecksum enabledChecksums = new EnableChecksum();
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if(chkAdler32.Checked == true) enabledChecksums |= EnableChecksum.Adler32;
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if(chkCrc16.Checked == true) enabledChecksums |= EnableChecksum.Crc16;
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if(chkCrc32.Checked == true) enabledChecksums |= EnableChecksum.Crc32;
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if(chkCrc64.Checked == true) enabledChecksums |= EnableChecksum.Crc64;
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if(chkMd5.Checked == true) enabledChecksums |= EnableChecksum.Md5;
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#if !NETSTANDARD2_0
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if(chkRipemd160.Checked == true) enabledChecksums |= EnableChecksum.Ripemd160;
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#endif
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if(chkSha1.Checked == true) enabledChecksums |= EnableChecksum.Sha1;
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if(chkSha256.Checked == true) enabledChecksums |= EnableChecksum.Sha256;
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if(chkSha384.Checked == true) enabledChecksums |= EnableChecksum.Sha384;
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if(chkSha512.Checked == true) enabledChecksums |= EnableChecksum.Sha512;
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if(chkSpamsum.Checked == true) enabledChecksums |= EnableChecksum.SpamSum;
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if(chkFletcher16.Checked == true) enabledChecksums |= EnableChecksum.Fletcher16;
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if(chkFletcher32.Checked == true) enabledChecksums |= EnableChecksum.Fletcher32;
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Checksum mediaChecksum = null;
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TreeGridItemCollection trackHashes = new TreeGridItemCollection();
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TreeGridItemCollection mediaHashes = new TreeGridItemCollection();
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if(formatHasTracks)
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try
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{
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Checksum trackChecksum = null;
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if(chkChecksumMedia.Checked == true) mediaChecksum = new Checksum(enabledChecksums);
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ulong previousTrackEnd = 0;
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foreach(Track currentTrack in inputFormat.Tracks)
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{
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Application.Instance.Invoke(() =>
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{
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lblProgress.Text =
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$"Hashing track {currentTrack.TrackSequence} of {inputFormat.Tracks.Count}";
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prgProgress.Value++;
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});
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if(currentTrack.TrackStartSector - previousTrackEnd != 0 && chkChecksumMedia.Checked == true)
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for(ulong i = previousTrackEnd + 1; i < currentTrack.TrackStartSector; i++)
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{
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ulong sector = i;
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Application.Instance.Invoke(() =>
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{
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prgProgress2.Value = (int)(sector / SECTORS_TO_READ);
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lblProgress2.Text = $"Hashing track-less sector {sector}";
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});
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byte[] hiddenSector = inputFormat.ReadSector(i);
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mediaChecksum?.Update(hiddenSector);
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}
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DicConsole.DebugWriteLine("Checksum command",
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"Track {0} starts at sector {1} and ends at sector {2}",
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currentTrack.TrackSequence, currentTrack.TrackStartSector,
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currentTrack.TrackEndSector);
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if(chkChecksumTracks.Checked == true) trackChecksum = new Checksum(enabledChecksums);
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ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
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ulong doneSectors = 0;
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while(doneSectors < sectors)
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{
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if(cancel)
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{
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Application.Instance.Invoke(() =>
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{
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btnClose.Visible = true;
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btnStart.Visible = false;
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btnStop.Visible = false;
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});
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return;
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}
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byte[] sector;
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if(sectors - doneSectors >= SECTORS_TO_READ)
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{
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sector = inputFormat.ReadSectors(doneSectors, SECTORS_TO_READ,
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currentTrack.TrackSequence);
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ulong doneSectorsToInvoke = doneSectors;
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Application.Instance.Invoke(() =>
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{
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prgProgress2.Value = (int)(doneSectorsToInvoke / SECTORS_TO_READ);
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lblProgress2.Text =
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$"Hashings sectors {doneSectorsToInvoke} to {doneSectorsToInvoke + SECTORS_TO_READ} of track {currentTrack.TrackSequence}";
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});
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = inputFormat.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
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currentTrack.TrackSequence);
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ulong doneSectorsToInvoke = doneSectors;
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Application.Instance.Invoke(() =>
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{
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prgProgress2.Value = (int)(doneSectorsToInvoke / SECTORS_TO_READ);
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lblProgress2.Text =
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$"Hashings sectors {doneSectorsToInvoke} to {doneSectorsToInvoke + (sectors - doneSectorsToInvoke)} of track {currentTrack.TrackSequence}";
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});
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doneSectors += sectors - doneSectors;
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}
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if(chkChecksumMedia.Checked == true) mediaChecksum?.Update(sector);
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if(chkChecksumTracks.Checked == true) trackChecksum?.Update(sector);
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}
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if(chkChecksumTracks.Checked == true)
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if(trackChecksum != null)
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foreach(ChecksumType chk in trackChecksum.End())
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trackHashes.Add(new TreeGridItem
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{
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Values = new object[]
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{
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currentTrack.TrackSequence, chk.type, chk.Value
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}
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});
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previousTrackEnd = currentTrack.TrackEndSector;
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}
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if(inputFormat.Info.Sectors - previousTrackEnd != 0 && chkChecksumMedia.Checked == true)
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for(ulong i = previousTrackEnd + 1; i < inputFormat.Info.Sectors; i++)
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{
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ulong sector = i;
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Application.Instance.Invoke(() =>
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{
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prgProgress2.Value = (int)(sector / SECTORS_TO_READ);
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lblProgress2.Text = $"Hashing track-less sector {sector}";
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});
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byte[] hiddenSector = inputFormat.ReadSector(i);
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mediaChecksum?.Update(hiddenSector);
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}
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if(chkChecksumMedia.Checked == true)
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if(mediaChecksum != null)
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foreach(ChecksumType chk in mediaChecksum.End())
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mediaHashes.Add(new TreeGridItem {Values = new object[] {chk.type, chk.Value}});
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}
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catch(Exception ex)
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{
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DicConsole.DebugWriteLine("Could not get tracks because {0}", ex.Message);
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DicConsole.WriteLine("Unable to get separate tracks, not checksumming them");
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}
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else
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{
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Application.Instance.Invoke(() => { stkProgress1.Visible = false; });
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mediaChecksum = new Checksum(enabledChecksums);
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ulong doneSectors = 0;
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while(doneSectors < inputFormat.Info.Sectors)
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{
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if(cancel)
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{
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Application.Instance.Invoke(() =>
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{
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btnClose.Visible = true;
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btnStart.Visible = false;
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btnStop.Visible = false;
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});
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return;
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}
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byte[] sector;
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if(inputFormat.Info.Sectors - doneSectors >= SECTORS_TO_READ)
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{
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sector = inputFormat.ReadSectors(doneSectors, SECTORS_TO_READ);
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ulong doneSectorsToInvoke = doneSectors;
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Application.Instance.Invoke(() =>
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{
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prgProgress2.Value = (int)(doneSectorsToInvoke / SECTORS_TO_READ);
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lblProgress2.Text =
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$"Hashings sectors {doneSectorsToInvoke} to {doneSectorsToInvoke + SECTORS_TO_READ}";
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});
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = inputFormat.ReadSectors(doneSectors, (uint)(inputFormat.Info.Sectors - doneSectors));
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ulong doneSectorsToInvoke = doneSectors;
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Application.Instance.Invoke(() =>
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{
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prgProgress2.Value = (int)(doneSectorsToInvoke / SECTORS_TO_READ);
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lblProgress2.Text =
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$"Hashings sectors {doneSectorsToInvoke} to {doneSectorsToInvoke + (inputFormat.Info.Sectors - doneSectorsToInvoke)}";
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});
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doneSectors += inputFormat.Info.Sectors - doneSectors;
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}
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mediaChecksum.Update(sector);
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}
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foreach(ChecksumType chk in mediaChecksum.End())
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mediaHashes.Add(new TreeGridItem {Values = new object[] {chk.type, chk.Value}});
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}
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if(chkChecksumTracks.Checked == true)
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Application.Instance.Invoke(() =>
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{
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grpTrackChecksums.Text = "Track checksums:";
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stkTrackChecksums.Visible = true;
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treeTrackChecksums.Columns.Add(new GridColumn
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{
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HeaderText = "Track", DataCell = new TextBoxCell(0)
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});
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treeTrackChecksums.Columns.Add(new GridColumn
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{
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HeaderText = "Algorithm", DataCell = new TextBoxCell(1)
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});
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treeTrackChecksums.Columns.Add(new GridColumn {HeaderText = "Hash", DataCell = new TextBoxCell(2)});
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treeTrackChecksums.AllowMultipleSelection = false;
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treeTrackChecksums.ShowHeader = true;
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treeTrackChecksums.DataStore = trackHashes;
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});
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if(chkChecksumMedia.Checked == true)
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Application.Instance.Invoke(() =>
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{
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grpMediaChecksums.Text = "Media checksums:";
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stkMediaChecksums.Visible = true;
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treeMediaChecksums.Columns.Add(new GridColumn
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{
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HeaderText = "Algorithm", DataCell = new TextBoxCell(0)
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});
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treeMediaChecksums.Columns.Add(new GridColumn {HeaderText = "Hash", DataCell = new TextBoxCell(1)});
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treeMediaChecksums.AllowMultipleSelection = false;
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treeMediaChecksums.ShowHeader = true;
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treeMediaChecksums.DataStore = mediaHashes;
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});
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|
|
|
||
|
|
Statistics.AddCommand("checksum");
|
||
|
|
|
||
|
|
Application.Instance.Invoke(() =>
|
||
|
|
{
|
||
|
|
stkOptions.Visible = false;
|
||
|
|
stkResults.Visible = true;
|
||
|
|
stkProgress.Visible = false;
|
||
|
|
btnStart.Visible = false;
|
||
|
|
btnStop.Visible = false;
|
||
|
|
btnClose.Visible = true;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
protected void OnBtnClose(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
Close();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected void OnBtnStop(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
cancel = true;
|
||
|
|
btnStop.Enabled = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
#region XAML IDs
|
||
|
|
StackLayout stkOptions;
|
||
|
|
CheckBox chkChecksumMedia;
|
||
|
|
CheckBox chkChecksumTracks;
|
||
|
|
CheckBox chkAdler32;
|
||
|
|
CheckBox chkCrc16;
|
||
|
|
CheckBox chkCrc32;
|
||
|
|
CheckBox chkCrc64;
|
||
|
|
CheckBox chkFletcher16;
|
||
|
|
CheckBox chkFletcher32;
|
||
|
|
CheckBox chkMd5;
|
||
|
|
CheckBox chkRipemd160;
|
||
|
|
CheckBox chkSha1;
|
||
|
|
CheckBox chkSha256;
|
||
|
|
CheckBox chkSha384;
|
||
|
|
CheckBox chkSha512;
|
||
|
|
CheckBox chkSpamsum;
|
||
|
|
StackLayout stkResults;
|
||
|
|
StackLayout stkTrackChecksums;
|
||
|
|
GroupBox grpTrackChecksums;
|
||
|
|
TreeGridView treeTrackChecksums;
|
||
|
|
StackLayout stkMediaChecksums;
|
||
|
|
GroupBox grpMediaChecksums;
|
||
|
|
TreeGridView treeMediaChecksums;
|
||
|
|
StackLayout stkProgress;
|
||
|
|
StackLayout stkProgress1;
|
||
|
|
Label lblProgress;
|
||
|
|
ProgressBar prgProgress;
|
||
|
|
StackLayout stkProgress2;
|
||
|
|
Label lblProgress2;
|
||
|
|
ProgressBar prgProgress2;
|
||
|
|
Button btnStart;
|
||
|
|
Button btnClose;
|
||
|
|
Button btnStop;
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
}
|