private void downloadTitle(string titleId, string titleVersion, string outputDir, string wadName, 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;
case StoreType.Empty:
break;
}
}
/*
* fireDebug(" - Checking for Internet connection...");
* if (!CheckInet())
* { fireDebug(" + Connection not found..."); throw new Exception("You're not connected to the internet!"); }
*/
if (!Directory.Exists(outputDir))
{
Directory.CreateDirectory(outputDir);
}
if (!Directory.Exists(Path.Combine(outputDir, titleId)))
{
Directory.CreateDirectory(Path.Combine(outputDir, titleId));
}
outputDir = Path.Combine(outputDir, titleId);
string tmdFile = "tmd" + (string.IsNullOrEmpty(titleVersion) ? string.Empty : string.Format(".{0}", titleVersion));
//Download TMD
fireDebug(" - Downloading TMD...");
TMD tmd;
byte[] tmdFileWithCerts;
try
{
tmdFileWithCerts = wcNus.DownloadData(titleUrl + tmdFile);
tmd = TMD.Load(tmdFileWithCerts);
}
catch (Exception ex) { fireDebug(" + Downloading TMD Failed..."); throw new Exception("Downloading TMD Failed:\n" + ex.Message); }
//Parse TMD
fireDebug(" - Parsing TMD...");
if (string.IsNullOrEmpty(titleVersion))
{
fireDebug(" + Title Version: {0}", tmd.TitleVersion);
}
fireDebug(" + {0} Contents", tmd.NumOfContents);
if (!Directory.Exists(Path.Combine(outputDir, tmd.TitleVersion.ToString())))
{
Directory.CreateDirectory(Path.Combine(outputDir, tmd.TitleVersion.ToString()));
}
outputDir = Path.Combine(outputDir, tmd.TitleVersion.ToString());
this.titleversion = tmd.TitleVersion;
File.WriteAllBytes(Path.Combine(outputDir, tmdFile), tmd.ToByteArray());
fireProgress(5);
//Download cetk
fireDebug(" - Downloading Ticket...");
try
{
wcNus.DownloadFile(Path.Combine(titleUrl, "cetk"), Path.Combine(outputDir, "cetk"));
}
catch (Exception ex)
{
if (!continueWithoutTicket || !storeEncrypted)
{
fireDebug(" + Downloading Ticket Failed...");
throw new Exception("Downloading Ticket Failed:\n" + ex.Message);
}
if (!(File.Exists(Path.Combine(outputDir, "cetk"))))
{
storeDecrypted = false;
storeWad = false;
}
}
fireProgress(10);
// Parse Ticket
Ticket tik = new Ticket();
if (File.Exists(Path.Combine(outputDir, "cetk")))
{
fireDebug(" + Parsing Ticket...");
tik = Ticket.Load(Path.Combine(outputDir, "cetk"));
// DSi ticket? Must make sure to use DSi Key :D
if (nusUrl == DSI_NUS_URL)
{
tik.DSiTicket = true;
}
}
else
{
fireDebug(" + Ticket Unavailable...");
}
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(Path.Combine(outputDir, tmd.Contents[i].ContentID.ToString("x8"))))
{
fireDebug(" + Using Local File, Skipping..."); continue;
}
try
{
wcNus.DownloadFile(titleUrl + tmd.Contents[i].ContentID.ToString("x8"),
Path.Combine(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(Path.Combine(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! (Invalid Output)");
//throw new Exception(string.Format("Content #{0}: Hashes do not match!", i));
}
//Write Decrypted Content
File.WriteAllBytes(Path.Combine(outputDir, (tmd.Contents[i].ContentID.ToString("x8") + ".app")), decryptedContent);
}
s.Clear();
}
//Pack Wad
if (storeWad)
{
fireDebug(" - Building Certificate Chain...");
CertificateChain cert = CertificateChain.FromTikTmd(Path.Combine(outputDir, "cetk"), tmdFileWithCerts);
byte[][] contents = new byte[tmd.NumOfContents][];
for (int i = 0; i < tmd.NumOfContents; i++)
{
contents[i] = File.ReadAllBytes(Path.Combine(outputDir, (tmd.Contents[i].ContentID.ToString("x8") + ".app")));
}
fireDebug(" - Creating WAD...");
WAD wad = WAD.Create(cert, tik, tmd, contents);
wad.RemoveFooter();
wadName = wadName.Replace("[v]", "v" + this.TitleVersion.ToString()); // fix by madri2
if (Path.DirectorySeparatorChar.ToString() != "/" && Path.AltDirectorySeparatorChar.ToString() != "/")
{
wadName = wadName.Replace("/", "");
}
if (wadName.Contains(Path.DirectorySeparatorChar.ToString()) || wadName.Contains(Path.AltDirectorySeparatorChar.ToString()))
{
wad.Save(wadName);
}
else
{
wad.Save(Path.Combine(outputDir, wadName));
}
}
//Delete not wanted files
if (!storeEncrypted)
{
fireDebug(" - Deleting Encrypted Contents...");
for (int i = 0; i < encryptedContents.Length; i++)
{
if (File.Exists(Path.Combine(outputDir, encryptedContents[i])))
{
File.Delete(Path.Combine(outputDir, encryptedContents[i]));
}
}
}
if (storeWad && !storeDecrypted)
{
fireDebug(" - Deleting Decrypted Contents...");
for (int i = 0; i < encryptedContents.Length; i++)
{
if (File.Exists(Path.Combine(outputDir, (encryptedContents[i] + ".app"))))
{
File.Delete(Path.Combine(outputDir, (encryptedContents[i] + ".app")));
}
}
}
if (!storeDecrypted && !storeEncrypted)
{
fireDebug(" - Deleting TMD and Ticket...");
File.Delete(Path.Combine(outputDir, tmdFile));
File.Delete(Path.Combine(outputDir, "cetk"));
}
fireDebug("Downloading Title {0} v{1} Finished...", titleId, tmd.TitleVersion /*(string.IsNullOrEmpty(titleVersion)) ? "[Latest]" : titleVersion*/);
fireProgress(100);
}
private byte[] downloadSingleContent(string titleId, string titleVersion, string contentId)
{
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 = string.Empty;
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);
//Download and Decrypt Content
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);
}
private Stream compress(Stream inFile)
{
if (Lz77.IsLz77Compressed(inFile))
{
return(inFile);
}
inFile.Seek(0, SeekOrigin.Begin);
int textSize = 0;
int codeSize = 0;
int i, c, r, s, length, lastMatchLength, codeBufferPointer, mask;
int[] codeBuffer = new int[17];
uint fileSize = ((Convert.ToUInt32(inFile.Length)) << 8) + 0x10;
MemoryStream outFile = new MemoryStream();
outFile.Write(BitConverter.GetBytes(Shared.Swap(lz77Magic)), 0, 4);
outFile.Write(BitConverter.GetBytes(fileSize), 0, 4);
InitTree();
codeBuffer[0] = 0;
codeBufferPointer = 1;
mask = 0x80;
s = 0;
r = N - F;
for (i = s; i < r; i++)
{
textBuffer[i] = 0xffff;
}
for (length = 0; length < F && (c = (int)inFile.ReadByte()) != -1; length++)
{
textBuffer[r + length] = (ushort)c;
}
if ((textSize = length) == 0)
{
return(inFile);
}
for (i = 1; i <= F; i++)
{
InsertNode(r - i);
}
InsertNode(r);
do
{
if (matchLength > length)
{
matchLength = length;
}
if (matchLength <= threshold)
{
matchLength = 1;
codeBuffer[codeBufferPointer++] = textBuffer[r];
}
else
{
codeBuffer[0] |= mask;
codeBuffer[codeBufferPointer++] = (char)
(((r - matchPosition - 1) >> 8) & 0x0f) |
((matchLength - (threshold + 1)) << 4);
codeBuffer[codeBufferPointer++] = (char)((r - matchPosition - 1) & 0xff);
}
if ((mask >>= 1) == 0)
{
for (i = 0; i < codeBufferPointer; i++)
{
outFile.WriteByte((byte)codeBuffer[i]);
}
codeSize += codeBufferPointer;
codeBuffer[0] = 0; codeBufferPointer = 1;
mask = 0x80;
}
lastMatchLength = matchLength;
for (i = 0; i < lastMatchLength && (c = (int)inFile.ReadByte()) != -1; i++)
{
DeleteNode(s);
textBuffer[s] = (ushort)c;
if (s < F - 1)
{
textBuffer[s + N] = (ushort)c;
}
s = (s + 1) & (N - 1); r = (r + 1) & (N - 1);
InsertNode(r);
}
while (i++ < lastMatchLength)
{
DeleteNode(s);
s = (s + 1) & (N - 1); r = (r + 1) & (N - 1);
if (--length != 0)
{
InsertNode(r);
}
}
} while (length > 0);
if (codeBufferPointer > 1)
{
for (i = 0; i < codeBufferPointer; i++)
{
outFile.WriteByte((byte)codeBuffer[i]);
}
codeSize += codeBufferPointer;
}
if (codeSize % 4 != 0)
{
for (i = 0; i < 4 - (codeSize % 4); i++)
{
outFile.WriteByte(0x00);
}
}
return(outFile);
}
/// <summary>
/// Checks whether a file is Lz77 compressed or not.
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static bool IsLz77Compressed(byte[] file)
{
Headers.HeaderType h = Headers.DetectHeader(file);
return(Shared.Swap(BitConverter.ToUInt32(file, (int)h)) == lz77Magic);
}
private Stream decompress(Stream inFile)
{
if (!Lz77.IsLz77Compressed(inFile))
{
return(inFile);
}
inFile.Seek(0, SeekOrigin.Begin);
int i, j, k, r, c, z;
uint flags, decompressedSize, currentSize = 0;
Headers.HeaderType h = Headers.DetectHeader(inFile);
byte[] temp = new byte[8];
inFile.Seek((int)h, SeekOrigin.Begin);
inFile.Read(temp, 0, 8);
if (Shared.Swap(BitConverter.ToUInt32(temp, 0)) != lz77Magic)
{
inFile.Dispose(); throw new Exception("Invaild Magic!");
}
if (temp[4] != 0x10)
{
inFile.Dispose(); throw new Exception("Unsupported Compression Type!");
}
decompressedSize = (BitConverter.ToUInt32(temp, 4)) >> 8;
for (i = 0; i < N - F; i++)
{
textBuffer[i] = 0xdf;
}
r = N - F; flags = 7; z = 7;
MemoryStream outFile = new MemoryStream();
while (true)
{
flags <<= 1;
z++;
if (z == 8)
{
if ((c = inFile.ReadByte()) == -1)
{
break;
}
flags = (uint)c;
z = 0;
}
if ((flags & 0x80) == 0)
{
if ((c = inFile.ReadByte()) == inFile.Length - 1)
{
break;
}
if (currentSize < decompressedSize)
{
outFile.WriteByte((byte)c);
}
textBuffer[r++] = (byte)c;
r &= (N - 1);
currentSize++;
}
else
{
if ((i = inFile.ReadByte()) == -1)
{
break;
}
if ((j = inFile.ReadByte()) == -1)
{
break;
}
j = j | ((i << 8) & 0xf00);
i = ((i >> 4) & 0x0f) + threshold;
for (k = 0; k <= i; k++)
{
c = textBuffer[(r - j - 1) & (N - 1)];
if (currentSize < decompressedSize)
{
outFile.WriteByte((byte)c);
}
textBuffer[r++] = (byte)c; r &= (N - 1); currentSize++;
}
}
}
return(outFile);
}