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Added NusClient.cs for more OOP style NusDownloading. This will obviously require more testing.

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This commit is contained in:
givememystuffplease 2010-07-06 02:05:16 +00:00
parent 06dc9af02d
commit 1738d8fab5
3 changed files with 558 additions and 60 deletions
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140
NUS Downloader/Form1.cs
View File

@ -48,7 +48,7 @@ namespace NUS_Downloader
// TODO: Always remember to change version!
private string version = "v2.0 Beta";
private WebClient generalWC = new WebClient();
private static RijndaelManaged rijndaelCipher;
private static bool dsidecrypt = false;
@ -409,7 +409,7 @@ namespace NUS_Downloader
if (opentmd.ShowDialog() != DialogResult.Cancel)
{
// Read the tmd as a stream...
byte[] tmd = FileLocationToByteArray(opentmd.FileName);
byte[] tmd = File.ReadAllBytes(opentmd.FileName);
WriteStatus("TMD Loaded (" + tmd.Length + " bytes)");
// Read ID...
@ -813,7 +813,8 @@ namespace NUS_Downloader
}
private void button3_Click(object sender, EventArgs e)
{ if (titleidbox.Text == String.Empty)
{
if (titleidbox.Text == String.Empty)
{
// Prevent mass deletion and fail
WriteStatus("Please enter a Title ID!");
@ -864,7 +865,6 @@ namespace NUS_Downloader
if (!(script_mode))
WriteStatus("Starting NUS Download. Please be patient!");
SetEnableforDownload(false);
downloadstartbtn.Text = "Starting NUS Download!";
// Creates the directory
@ -873,41 +873,51 @@ namespace NUS_Downloader
// Wii / DSi
bool wiimode = (consoleCBox.SelectedIndex == 0);
string activeNusUrl;
if (wiimode)
activeNusUrl = WII_NUS_URL;
else
activeNusUrl = DSI_NUS_URL;
string titleid = titleidbox.Text;
string title_v = titleversion.Text;
// Set UserAgent to Wii value
generalWC.Headers.Add("User-Agent", "wii libnup/1.0");
// WebClient configuration
WebClient nusWC = new WebClient();
nusWC = ConfigureWithProxy(nusWC);
nusWC.Headers.Add("User-Agent", "wii libnup/1.0"); // Set UserAgent to Wii value
// Proxy
generalWC = ConfigureWithProxy(generalWC);
// Create\Configure NusClient
libWiiSharp.NusClient nusClient = new libWiiSharp.NusClient();
nusClient.ConfigureNusClient(nusWC);
nusClient.UseLocalFiles = localuse.Checked;
// Get placement directory early...
string titledirectory;
if (titleversion.Text == "")
titledirectory = Path.Combine(CURRENT_DIR, titleid);
else
titledirectory = Path.Combine(CURRENT_DIR, (titleid + "v" + titleversion.Text));
titledirectory = Path.Combine(CURRENT_DIR, (titleid + "v" + title_v));
if (script_mode)
titledirectory = Path.Combine(CURRENT_DIR, "output_" + Path.GetFileNameWithoutExtension(script_filename));
downloadstartbtn.Text = "Prerequisites: (0/2)";
// Windows 7?
// Windows 7? Windows 7 Taskbar progress can be used.
if (IsWin7())
{
// Windows 7 Taskbar progress can be used.
dlprogress.ShowInTaskbar = true;
}
// Download TMD before the rest...
string tmdfull = "tmd";
if (titleversion.Text != "")
tmdfull += "." + titleversion.Text;
if (String.IsNullOrEmpty(title_v) == false)
tmdfull += "." + title_v;
byte[] tmd;
try
{
DownloadNUSFile(titleid, tmdfull, titledirectory, 0, wiimode);
tmd = nusClient.DownloadTMD(titleid, title_v, activeNusUrl);
//DownloadNUSFile(titleid, tmdfull, titledirectory, 0, wiimode);
}
catch (Exception ex)
{
@ -930,11 +940,13 @@ namespace NUS_Downloader
wadnamebox.Enabled = false;
}
// Download CETK after tmd...
bool ticket_exists = true;
// Download cetk (ticket) after tmd...
//bool ticket_exists = true;
byte[] cetkbuf = new byte[0];
try
{
DownloadNUSFile(titleid, "cetk", titledirectory, 0, wiimode);
cetkbuf = nusClient.DownloadTicket(titleid, activeNusUrl);
//DownloadNUSFile(titleid, "cetk", titledirectory, 0, wiimode);
}
catch (Exception ex)
{
@ -953,17 +965,18 @@ namespace NUS_Downloader
packbox.Checked = false;
decryptbox.Checked = false;
WAD_Saveas_Filename = String.Empty;
ticket_exists = false;
//ticket_exists = false;
}
downloadstartbtn.Text = "Prerequisites: (2/2)";
dlprogress.Value = 100;
byte[] cetkbuf = new byte[0];
//byte[] cetkbuf = new byte[0];
byte[] titlekey = new byte[0];
if (ticket_exists)
if ((cetkbuf.Length > 0) == true)
{
// Create ticket file holder
cetkbuf = FileLocationToByteArray(Path.Combine(titledirectory, "cetk"));
//cetkbuf = FileLocationToByteArray(Path.Combine(titledirectory, "cetk"));
// Obtain TitleKey
titlekey = new byte[16];
@ -1011,9 +1024,9 @@ namespace NUS_Downloader
}
// Read the tmd as a stream...
byte[] tmd = FileLocationToByteArray(Path.Combine(titledirectory, tmdfull));
//byte[] tmd = FileLocationToByteArray(Path.Combine(titledirectory, tmdfull));
if (ticket_exists == true)
if ((cetkbuf.Length > 0) == true)
{
// Locate Certs **************************************
if (!(CertsValid()))
@ -1028,25 +1041,22 @@ namespace NUS_Downloader
}
// Read Title Version...
string tmdversion = "";
for (int x = 476; x < 478; x++)
if (String.IsNullOrEmpty(title_v))
{
tmdversion += MakeProperLength(ConvertToHex(Convert.ToString(tmd[x])));
string tmdversion = "";
for (int x = 476; x < 478; x++)
{
tmdversion += MakeProperLength(ConvertToHex(Convert.ToString(tmd[x])));
}
titleversion.Text = Convert.ToString(int.Parse(tmdversion, System.Globalization.NumberStyles.HexNumber));
title_v = tmdversion;
}
titleversion.Text = Convert.ToString(int.Parse(tmdversion, System.Globalization.NumberStyles.HexNumber));
//Read System Version (Needed IOS)
string sysversion = IOSNeededFromTMD(tmd);
if (sysversion != "0")
WriteStatus("Requires: IOS" + sysversion);
// Renaming would be ideal, but gives too many permission errors...
/*if ((CURRENT_DIR + titleid + "v" + titleversion.Text + Path.DirectorySeparatorChar.ToString()) != titledirectory)
{
Directory.Move(titledirectory, CURRENT_DIR + titleid + "v" + titleversion.Text + Path.DirectorySeparatorChar.ToString());
titledirectory = CURRENT_DIR + titleid + "v" + titleversion.Text + Path.DirectorySeparatorChar.ToString();
} */
// Read Content #...
string contentstrnum = "";
for (int x = 478; x < 480; x++)
@ -1054,7 +1064,7 @@ namespace NUS_Downloader
contentstrnum += TrimLeadingZeros(Convert.ToString(tmd[x]));
}
WriteStatus("Content #: " + contentstrnum);
downloadstartbtn.Text = "Content: (0/" + contentstrnum + ")";
downloadstartbtn.Text = String.Format("Content: (0/{0})", contentstrnum);
dlprogress.Value = 0;
// Gather information...
@ -1070,21 +1080,29 @@ namespace NUS_Downloader
{
totalcontentsize += int.Parse(tmdsizes[i], System.Globalization.NumberStyles.HexNumber);
}
WriteStatus("Total Size: " + (long) totalcontentsize + " bytes");
WriteStatus("Total Size: " + (long)totalcontentsize + " bytes");
// Write files from NUS out...
File.WriteAllBytes(Path.Combine(titledirectory, tmdfull), tmd);
File.WriteAllBytes(Path.Combine(titledirectory, "cetk"), cetkbuf);
// Download each content
for (int i = 0; i < tmdcontents.Length; i++)
{
byte[] contbuf;
try
{
// If it exists we leave it...
if ((localuse.Checked) && (File.Exists(Path.Combine(titledirectory, tmdcontents[i]))))
if ((nusClient.UseLocalFiles) && (File.Exists(Path.Combine(titledirectory, tmdcontents[i]))))
{
WriteStatus("Leaving local " + tmdcontents[i] + ".");
contbuf = File.ReadAllBytes(Path.Combine(titledirectory, tmdcontents[i]));
}
else
{
DownloadNUSFile(titleid, tmdcontents[i], titledirectory,
int.Parse(tmdsizes[i], System.Globalization.NumberStyles.HexNumber), wiimode);
contbuf = nusClient.DownloadSingleContent(titleid, title_v, tmdcontents[i], activeNusUrl);
//DownloadNUSFile(titleid, tmdcontents[i], titledirectory,
//int.Parse(tmdsizes[i], System.Globalization.NumberStyles.HexNumber), wiimode);
}
}
catch (Exception ex)
@ -1099,6 +1117,9 @@ namespace NUS_Downloader
return;
}
if (File.Exists(Path.Combine(titledirectory, tmdcontents[i])) == false)
File.WriteAllBytes(Path.Combine(titledirectory, tmdcontents[i]), contbuf);
// Progress reporting advances...
downloadstartbtn.Text = String.Format("Content: ({0} / {1})", (i + 1), contentstrnum);
currentcontentlocation += int.Parse(tmdsizes[i], System.Globalization.NumberStyles.HexNumber);
@ -1107,8 +1128,8 @@ namespace NUS_Downloader
if (decryptbox.Checked == true)
{
// Create content file holder
byte[] contbuf =
FileLocationToByteArray(Path.Combine(titledirectory, tmdcontents[i]));
//byte[] contbuf =
//FileLocationToByteArray(Path.Combine(titledirectory, tmdcontents[i]));
// IV (00+IDX+more000)
byte[] iv = new byte[16];
@ -1164,6 +1185,11 @@ namespace NUS_Downloader
{
PackWAD(titleid, tmdfull, titledirectory);
}
}
private void NUSDownloader_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
WAD_Saveas_Filename = String.Empty;
SetEnableforDownload(true);
downloadstartbtn.Text = "Start NUS Download!";
@ -1176,11 +1202,6 @@ namespace NUS_Downloader
statusbox.Text = "";
}
private void NUSDownloader_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
WAD_Saveas_Filename = String.Empty;
}
/// <summary>
/// Creates the title directory.
/// </summary>
@ -1225,6 +1246,7 @@ namespace NUS_Downloader
Directory.Delete(titledirectory, true);
}
/*
/// <summary>
/// Downloads the NUS file.
/// </summary>
@ -1252,7 +1274,7 @@ namespace NUS_Downloader
// Download NUS file...
generalWC.DownloadFile(nusfileurl, Path.Combine(placementdir, filename));
}
*/
private void StatusChange(string status)
{
WriteStatus(status);
@ -1293,8 +1315,8 @@ namespace NUS_Downloader
packer.Certs = certsbuf;
// Read TMD/TIK into Packer.
packer.Ticket = FileLocationToByteArray(Path.Combine(totaldirectory, "cetk"));
packer.TMD = FileLocationToByteArray(Path.Combine(totaldirectory, tmdfilename));
packer.Ticket = File.ReadAllBytes(Path.Combine(totaldirectory, "cetk"));
packer.TMD = File.ReadAllBytes(Path.Combine(totaldirectory, tmdfilename));
// Get the TMD variables in here instead...
int contentcount = ContentCount(packer.TMD);
@ -1325,7 +1347,7 @@ namespace NUS_Downloader
byte[][] contents_array = new byte[contentcount][];
for (int a = 0; a < contentcount; a++)
{
contents_array[a] = FileLocationToByteArray(Path.Combine(totaldirectory, contentnames[a]));
contents_array[a] = File.ReadAllBytes(Path.Combine(totaldirectory, contentnames[a]));
}
packer.Contents = contents_array;
@ -1512,7 +1534,7 @@ namespace NUS_Downloader
if (File.Exists(Path.Combine(CURRENT_DIR, keyfile)) == true)
{
// Read common key byte[]
return FileLocationToByteArray(Path.Combine(CURRENT_DIR, keyfile));
return File.ReadAllBytes(Path.Combine(CURRENT_DIR, keyfile));
}
else
return null;
@ -2189,6 +2211,7 @@ namespace NUS_Downloader
return null;
}
/*
/// <summary>
/// Loads a file into a byte[]
/// </summary>
@ -2200,7 +2223,7 @@ namespace NUS_Downloader
byte[] filebytearray = ReadFully(fs, 460);
fs.Close();
return filebytearray;
}
}*/
/// <summary>
/// Updates the name of the packed WAD in the textbox.
@ -3234,12 +3257,13 @@ namespace NUS_Downloader
WriteStatus("Special thanks to:");
WriteStatus(" * Crediar for his wadmaker tool + source, and for the advice!");
WriteStatus(" * SquidMan/Galaxy/comex/Xuzz for advice/sources.");
WriteStatus(" * Leathl for portions of libWiiSharp.");
WriteStatus(" * Pasta for database compilation assistance.");
WriteStatus(" * #WiiDev for answering the tough questions.");
WriteStatus(" * Anyone who helped beta test on GBATemp!");
WriteStatus(" * Famfamfam for the Silk Icon Set.");
WriteStatus(" * Wyatt O'Day for the Windows7ProgressBar Control.");
WriteStatus(" * Napo7 for testing proxy usage.");
WriteStatus(" * Wyatt O'Day for the Windows7ProgressBar Control.");
WriteStatus(" * Famfamfam for the Silk Icon Set.");
WriteStatus(" * #WiiDev for answering the tough questions.");
WriteStatus(" * Anyone who helped beta test!");
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)

1
NUS Downloader/NUS Downloader.csproj
View File

@ -77,6 +77,7 @@
<DependentUpon>Form1.cs</DependentUpon>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Compile>
<Compile Include="NusClient.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<EmbeddedResource Include="Form1.resx">

473
NUS Downloader/NusClient.cs Normal file
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@ -0,0 +1,473 @@
/* This file is part of libWiiSharp
* Copyright (C) 2009 Leathl
*
* libWiiSharp 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.
*
* libWiiSharp 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/>.
*/
using System;
using System.ComponentModel;
using System.IO;
using System.Net;
using System.Security.Cryptography;
namespace libWiiSharp
{
public class NusClient : IDisposable
{
//private const string nusUrl = "http://nus.cdn.shop.wii.com/ccs/download/";
private WebClient wcNus = new WebClient();
private bool useLocalFiles = false;
//private bool continueWithoutTicket = false;
/// <summary>
/// If true, existing local files will be used.
/// </summary>
public bool UseLocalFiles { get { return useLocalFiles; } set { useLocalFiles = value; } }
/// <summary>
/// If true, the download will be continued even if no ticket for the title is avaiable (WAD packaging and decryption are disabled).
/// </summary>
//public bool ContinueWithoutTicket { get { return continueWithoutTicket; } set { continueWithoutTicket = value; } }
#region IDisposable Members
private bool isDisposed = false;
~NusClient()
{
Dispose(false);
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (disposing && !isDisposed)
{
wcNus.Dispose();
}
isDisposed = true;
}
#endregion
#region Public Functions
public void ConfigureNusClient(WebClient wcReady)
{
wcNus = wcReady;
}
/// <summary>
/// Grabs a TMD from NUS.
/// Leave the title version empty for the latest.
/// </summary>
/// <param name="titleId"></param>
/// <param name="titleVersion"></param>
/// <returns></returns>
public byte[] DownloadTMD(string titleId, string titleVersion, string nusUrl)
{
if (titleId.Length != 16) throw new Exception("Title ID must be 16 characters long!");
return downloadTmd(titleId, titleVersion, nusUrl);
}
/// <summary>
/// Grabs a Ticket from NUS.
/// </summary>
/// <param name="titleId"></param>
/// <returns></returns>
public byte[] DownloadTicket(string titleId, string nusUrl)
{
if (titleId.Length != 16) throw new Exception("Title ID must be 16 characters long!");
return downloadTicket(titleId, nusUrl);
}
/// <summary>
/// Grabs a single content file and decrypts it.
/// Leave the title version empty for the latest.
/// </summary>
/// <param name="titleId"></param>
/// <param name="titleVersion"></param>
/// <param name="contentId"></param>
/// <returns></returns>
public byte[] DownloadSingleContent(string titleId, string titleVersion, string contentId, string nusUrl)
{
if (titleId.Length != 16) throw new Exception("Title ID must be 16 characters long!");
return downloadSingleContent(titleId, titleVersion, contentId, nusUrl);
}
#endregion
#region Private Functions
private byte[] downloadSingleContent(string titleId, string titleVersion, string contentId, string nusUrl)
{
uint cId = uint.Parse(contentId, System.Globalization.NumberStyles.HexNumber);
contentId = cId.ToString("x8");
fireDebug("Downloading Content (Content ID: {0}) of Title {1} v{2}...", contentId, titleId, (string.IsNullOrEmpty(titleVersion)) ? "[Latest]" : titleVersion);
fireDebug(" Checking for Internet connection...");
if (!CheckInet())
{ fireDebug(" Connection not found..."); throw new Exception("You're not connected to the internet!"); }
fireProgress(0);
//string tmdFile = "tmd" + (string.IsNullOrEmpty(titleVersion) ? string.Empty : string.Format(".{0}", titleVersion));
string titleUrl = string.Format("{0}{1}/", nusUrl, titleId);
string contentIdString = contentId;
//int cIndex = 0;
/*Download TMD
fireDebug(" Downloading TMD...");
byte[] tmdArray = wcNus.DownloadData(titleUrl + tmdFile);
fireDebug(" Parsing TMD...");
TMD tmd = TMD.Load(tmdArray);*/
//fireProgress(20);
/*Search for Content ID in TMD
fireDebug(" Looking for Content ID {0} in TMD...", contentId);
bool foundContentId = false;
for (int i = 0; i < tmd.Contents.Length; i++)
if (tmd.Contents[i].ContentID == cId)
{
fireDebug(" Content ID {0} found in TMD...", contentId);
foundContentId = true;
contentIdString = tmd.Contents[i].ContentID.ToString("x8");
cIndex = i;
break;
}
if (!foundContentId)
{ fireDebug(" Content ID {0} wasn't found in TMD...", contentId); throw new Exception("Content ID wasn't found in the TMD!"); }
//Download Ticket
fireDebug(" Downloading Ticket...");
byte[] tikArray = wcNus.DownloadData(titleUrl + "cetk");
fireDebug(" Parsing Ticket...");
Ticket tik = Ticket.Load(tikArray);
fireProgress(40);
fireDebug(" Downloading Content... ({0} bytes)", tmd.Contents[cIndex].Size); */
byte[] encryptedContent = wcNus.DownloadData(titleUrl + contentIdString);
fireProgress(80);
/*
fireDebug(" Decrypting Content...");
byte[] decryptedContent = decryptContent(encryptedContent, cIndex, tik, tmd);
Array.Resize(ref decryptedContent, (int)tmd.Contents[cIndex].Size);
//Check SHA1
SHA1 s = SHA1.Create();
byte[] newSha = s.ComputeHash(decryptedContent);
if (!Shared.CompareByteArrays(newSha, tmd.Contents[cIndex].Hash))
{ fireDebug(@"/!\ /!\ /!\ Hashes do not match /!\ /!\ /!\"); throw new Exception("Hashes do not match!"); }
fireProgress(100);
fireDebug("Downloading Content (Content ID: {0}) of Title {1} v{2} Finished...", contentId, titleId, (string.IsNullOrEmpty(titleVersion)) ? "[Latest]" : titleVersion);
return decryptedContent;*/
return encryptedContent;
}
private byte[] downloadTicket(string titleId, string nusUrl)
{
if (!CheckInet())
throw new Exception("You're not connected to the internet!");
string titleUrl = string.Format("{0}{1}/", nusUrl, titleId);
byte[] tikArray = wcNus.DownloadData(titleUrl + "cetk");
return tikArray;
}
private byte[] downloadTmd(string titleId, string titleVersion, string nusUrl)
{
if (!CheckInet())
throw new Exception("You're not connected to the internet!");
string titleUrl = string.Format("{0}{1}/", nusUrl, titleId);
string tmdFile = "tmd" + (string.IsNullOrEmpty(titleVersion) ? string.Empty : string.Format(".{0}", titleVersion));
byte[] tmdArray = wcNus.DownloadData(titleUrl + tmdFile);
return tmdArray;
}
/*private void downloadTitle(string titleId, string titleVersion, string outputDir, StoreType[] storeTypes)
{
fireDebug("Downloading Title {0} v{1}...", titleId, (string.IsNullOrEmpty(titleVersion)) ? "[Latest]" : titleVersion);
if (storeTypes.Length < 1)
{ fireDebug(" No store types were defined..."); throw new Exception("You must at least define one store type!"); }
string titleUrl = string.Format("{0}{1}/", nusUrl, titleId);
bool storeEncrypted = false;
bool storeDecrypted = false;
bool storeWad = false;
fireProgress(0);
foreach (StoreType st in storeTypes)
{
switch (st)
{
case StoreType.DecryptedContent:
fireDebug(" -> Storing Decrypted Content...");
storeDecrypted = true;
break;
case StoreType.EncryptedContent:
fireDebug(" -> Storing Encrypted Content...");
storeEncrypted = true;
break;
case StoreType.WAD:
fireDebug(" -> Storing WAD...");
storeWad = true;
break;
case StoreType.All:
fireDebug(" -> Storing Decrypted Content...");
fireDebug(" -> Storing Encrypted Content...");
fireDebug(" -> Storing WAD...");
storeDecrypted = true;
storeEncrypted = true;
storeWad = true;
break;
}
}
fireDebug(" Checking for Internet connection...");
if (!CheckInet())
{ fireDebug(" Connection not found..."); throw new Exception("You're not connected to the internet!"); }
if (outputDir[outputDir.Length - 1] != Path.DirectorySeparatorChar) outputDir += Path.DirectorySeparatorChar;
if (!Directory.Exists(outputDir)) Directory.CreateDirectory(outputDir);
string tmdFile = "tmd" + (string.IsNullOrEmpty(titleVersion) ? string.Empty : string.Format(".{0}", titleVersion));
//Download TMD
fireDebug(" Downloading TMD...");
try
{
wcNus.DownloadFile(titleUrl + tmdFile, outputDir + tmdFile);
}
catch (Exception ex) { fireDebug(" Downloading TMD Failed..."); throw new Exception("Downloading TMD Failed:\n" + ex.Message); }
fireProgress(5);
//Download cetk
fireDebug(" Downloading Ticket...");
try
{
wcNus.DownloadFile(titleUrl + "cetk", outputDir + "cetk");
}
catch (Exception ex)
{
if (!continueWithoutTicket || !storeEncrypted)
{
fireDebug(" Downloading Ticket Failed...");
throw new Exception("Downloading Ticket Failed:\n" + ex.Message);
}
storeDecrypted = false;
storeWad = false;
}
fireProgress(10);
//Parse TMD and Ticket
fireDebug(" Parsing TMD...");
TMD tmd = TMD.Load(outputDir + tmdFile);
if (string.IsNullOrEmpty(titleVersion)) { fireDebug(" -> Title Version: {0}", tmd.TitleVersion); }
fireDebug(" -> {0} Contents", tmd.NumOfContents);
fireDebug(" Parsing Ticket...");
Ticket tik = Ticket.Load(outputDir + "cetk");
string[] encryptedContents = new string[tmd.NumOfContents];
//Download Content
for (int i = 0; i < tmd.NumOfContents; i++)
{
fireDebug(" Downloading Content #{0} of {1}... ({2} bytes)", i + 1, tmd.NumOfContents, tmd.Contents[i].Size);
fireProgress(((i + 1) * 60 / tmd.NumOfContents) + 10);
if (useLocalFiles && File.Exists(outputDir + tmd.Contents[i].ContentID.ToString("x8")))
{ fireDebug(" Using Local File, Skipping..."); continue; }
try
{
wcNus.DownloadFile(titleUrl + tmd.Contents[i].ContentID.ToString("x8"),
outputDir + tmd.Contents[i].ContentID.ToString("x8"));
encryptedContents[i] = tmd.Contents[i].ContentID.ToString("x8");
}
catch (Exception ex) { fireDebug(" Downloading Content #{0} of {1} failed...", i + 1, tmd.NumOfContents); throw new Exception("Downloading Content Failed:\n" + ex.Message); }
}
//Decrypt Content
if (storeDecrypted || storeWad)
{
SHA1 s = SHA1.Create();
for (int i = 0; i < tmd.NumOfContents; i++)
{
fireDebug(" Decrypting Content #{0} of {1}...", i + 1, tmd.NumOfContents);
fireProgress(((i + 1) * 20 / tmd.NumOfContents) + 75);
//Decrypt Content
byte[] decryptedContent =
decryptContent(File.ReadAllBytes(outputDir + tmd.Contents[i].ContentID.ToString("x8")), i, tik, tmd);
Array.Resize(ref decryptedContent, (int)tmd.Contents[i].Size);
//Check SHA1
byte[] newSha = s.ComputeHash(decryptedContent);
if (!Shared.CompareByteArrays(newSha, tmd.Contents[i].Hash))
{ fireDebug(@"/!\ /!\ /!\ Hashes do not match /!\ /!\ /!\"); throw new Exception(string.Format("Content #{0}: Hashes do not match!", i)); }
//Write Decrypted Content
File.WriteAllBytes(outputDir + tmd.Contents[i].ContentID.ToString("x8") + ".app", decryptedContent);
}
s.Clear();
}
//Pack Wad
if (storeWad)
{
fireDebug(" Building Certificate Chain...");
CertificateChain cert = CertificateChain.FromTikTmd(outputDir + "cetk", outputDir + tmdFile);
byte[][] contents = new byte[tmd.NumOfContents][];
for (int i = 0; i < tmd.NumOfContents; i++)
contents[i] = File.ReadAllBytes(outputDir + tmd.Contents[i].ContentID.ToString("x8") + ".app");
fireDebug(" Creating WAD...");
WAD wad = WAD.Create(cert, tik, tmd, contents);
wad.Save(outputDir + tmd.TitleID.ToString("x16") + "v" + tmd.TitleVersion.ToString() + ".wad");
}
//Delete not wanted files
if (!storeEncrypted)
{
fireDebug(" Deleting Encrypted Contents...");
for (int i = 0; i < encryptedContents.Length; i++)
if (File.Exists(outputDir + encryptedContents[i])) File.Delete(outputDir + encryptedContents[i]);
}
if (storeWad && !storeDecrypted)
{
fireDebug(" Deleting Decrypted Contents...");
for (int i = 0; i < encryptedContents.Length; i++)
if (File.Exists(outputDir + encryptedContents[i] + ".app")) File.Delete(outputDir + encryptedContents[i] + ".app");
}
if (!storeDecrypted && !storeEncrypted)
{
fireDebug(" Deleting TMD and Ticket...");
File.Delete(outputDir + tmdFile);
File.Delete(outputDir + "cetk");
}
fireDebug("Downloading Title {0} v{1} Finished...", titleId, (string.IsNullOrEmpty(titleVersion)) ? "[Latest]" : titleVersion);
fireProgress(100);
}
/*private byte[] decryptContent(byte[] content, int contentIndex, Ticket tik, TMD tmd)
{
Array.Resize(ref content, Shared.AddPadding(content.Length, 16));
byte[] titleKey = tik.TitleKey;
byte[] iv = new byte[16];
byte[] tmp = BitConverter.GetBytes(tmd.Contents[contentIndex].Index);
iv[0] = tmp[1];
iv[1] = tmp[0];
RijndaelManaged rm = new RijndaelManaged();
rm.Mode = CipherMode.CBC;
rm.Padding = PaddingMode.None;
rm.KeySize = 128;
rm.BlockSize = 128;
rm.Key = titleKey;
rm.IV = iv;
ICryptoTransform decryptor = rm.CreateDecryptor();
MemoryStream ms = new MemoryStream(content);
CryptoStream cs = new CryptoStream(ms, decryptor, CryptoStreamMode.Read);
byte[] decCont = new byte[content.Length];
cs.Read(decCont, 0, decCont.Length);
cs.Dispose();
ms.Dispose();
return decCont;
}*/
private bool CheckInet()
{
try
{
System.Net.IPHostEntry ipHost = System.Net.Dns.GetHostEntry("www.google.com");
return true;
}
catch { return false; }
}
#endregion
#region Events
/// <summary>
/// Fires the Progress of various operations
/// </summary>
public event EventHandler<ProgressChangedEventArgs> Progress;
/// <summary>
/// Fires debugging messages. You may write them into a log file or log textbox.
/// </summary>
public event EventHandler<MessageEventArgs> Debug;
private void fireDebug(string debugMessage, params object[] args)
{
EventHandler<MessageEventArgs> debug = Debug;
if (debug != null)
debug(new object(), new MessageEventArgs(string.Format(debugMessage, args)));
}
private void fireProgress(int progressPercentage)
{
EventHandler<ProgressChangedEventArgs> progress = Progress;
if (progress != null)
progress(new object(), new ProgressChangedEventArgs(progressPercentage, string.Empty));
}
#endregion
}
}
namespace libWiiSharp
{
public class MessageEventArgs : EventArgs
{
private string message;
public string Message { get { return message; } }
public MessageEventArgs(string message) { this.message = message; }
}
}