/// <summary>
/// Try to get the Silkroad version from Pk2
/// </summary>
/// <returns>Return success</returns>
public static bool TryGetVersion(this Pk2Reader Pk2Reader, out uint Version)
{
try
{
// Localize the file and prepare to read it
Stream data = Pk2Reader.GetFileStream("SV.T");
BinaryReader buffer = new BinaryReader(data, Encoding.ASCII);
// Reading the encrypted file
int versionLength = buffer.ReadInt32();
byte[] versionBuffer = buffer.ReadBytes(versionLength);
// Initialize the blowfish to decrypt the file
Blowfish bf = new Blowfish();
bf.Initialize(Encoding.ASCII.GetBytes("SILKROADVERSION"), 0, 8);
// Decrypting
versionBuffer = bf.Decode(versionBuffer);
// Only four starting bytes contains the numbers
Version = uint.Parse(Encoding.ASCII.GetString(versionBuffer, 0, 4));
// Success
return(true);
}
catch
{
Version = uint.MinValue;
return(false);
}
}
/// <summary>
/// Read the Pk2 structure recursively.
/// </summary>
private void Read(long Position, string RootPath)
{
BinaryReader reader = new BinaryReader(m_FileStream);
reader.BaseStream.Position = Position;
List <Pk2Folder> folders = new List <Pk2Folder>();
sPk2EntryBlock entryBlock = (sPk2EntryBlock)BufferToStruct(m_Blowfish.Decode(reader.ReadBytes(Marshal.SizeOf(typeof(sPk2EntryBlock)))), typeof(sPk2EntryBlock));
for (int i = 0; i < 20; i++)
{
sPk2Entry entry = entryBlock.Entries[i]; //.....
switch (entry.Type)
{
case 0: //Null Entry
break;
case 1: //Folder
if (entry.Name != "." && entry.Name != "..")
{
Pk2Folder folder = new Pk2Folder();
folder.Name = entry.Name;
folder.Position = BitConverter.ToInt64(entry.g_Position, 0);
folders.Add(folder);
m_Folders[(RootPath + entry.Name).ToUpper()] = folder;
m_CurrentFolder.SubFolders.Add(folder);
}
break;
case 2: //File
Pk2File file = new Pk2File();
file.Position = entry.Position;
file.Name = entry.Name;
file.Size = entry.Size;
file.ParentFolder = m_CurrentFolder;
m_Files[(RootPath + entry.Name).ToUpper()] = file;
m_CurrentFolder.Files.Add(file);
break;
}
}
if (entryBlock.Entries[19].NextChain != 0)
{
Read(entryBlock.Entries[19].NextChain, RootPath);
}
foreach (Pk2Folder folder in folders)
{
m_CurrentFolder = folder;
if (folder.Files == null)
{
folder.Files = new List <Pk2File>();
}
if (folder.SubFolders == null)
{
folder.SubFolders = new List <Pk2Folder>();
}
Read(folder.Position, RootPath + folder.Name + "\\");
}
}
static int GetVersionFromSvt(byte[] svtContents)
{
byte[] bfKey = ASCIIEncoding.ASCII.GetBytes("SILKROAD");
Blowfish bf = new Blowfish();
bf.Initialize(bfKey);
byte[] toDecode = new byte[8];
Buffer.BlockCopy(svtContents, 4, toDecode, 0, 8);
byte[] decoded = bf.Decode(toDecode);
string verStr = ASCIIEncoding.ASCII.GetString(decoded);
int firstZeroTermAt = verStr.IndexOf('\0');
verStr = verStr.Remove(firstZeroTermAt, verStr.Length - firstZeroTermAt);
byte[] verStrBytes = ASCIIEncoding.ASCII.GetBytes(verStr);
return(int.Parse(verStr));
}
/// <summary>
/// Try to generate the database.
/// </summary>
public void ThreadGenerateData()
{
Log("Opening Pk2 file using " + (tbxBlowfishKey.Text != "" ? "blowfish key: " + tbxBlowfishKey.Text : "default blowfish key"));
LogState("Opening Pk2 file...");
try
{
pk2 = new Pk2Reader(MediaPk2Path, tbxBlowfishKey.Text);
}
catch
{
Log("Error opening Pk2 file. Possibly wrong blowfish key");
LogState("Error");
btnStart.InvokeIfRequired(() => {
btnStart.Enabled = true;
});
return;
}
Log("Pk2 file opened!");
LogState();
// Fill info to Main GUI
Window w = Window.Get;
try
{
Log("Extracting Silkroad Version");
LogState("Extracting...");
// Reading
Packet p = new Packet(0, false, false, pk2.GetFileBytes("SV.T"));
p.Lock();
int dataLength = p.ReadInt();
byte[] dataBuffer = p.ReadByteArray(dataLength);
// Decoding
Blowfish bf = new Blowfish();
bf.Initialize(Encoding.ASCII.GetBytes("SILKROADVERSION"), 0, dataLength);
byte[] dataDecoded = bf.Decode(dataBuffer);
this.Version = uint.Parse(Encoding.ASCII.GetString(dataDecoded, 0, 4));
}
catch (Exception ex)
{
Log("Extracting error, the version cannot be readed. " + ex.Message);
LogState("Error");
btnStart.InvokeIfRequired(() => {
btnStart.Enabled = true;
});
return;
}
try
{
Log("Extracting Locale & Gateway");
LogState("Extracting...");
// Reading
Packet p = new Packet(0, false, false, pk2.GetFileBytes("DIVISIONINFO.TXT"));
p.Lock();
this.Locale = p.ReadByte();
byte divisionCount = p.ReadByte();
for (int i = 0; i < divisionCount; i++)
{
string DivisionName = p.ReadString(p.ReadInt());
p.ReadByte(); // 0
byte gatewayCount = p.ReadByte();
Gateways = new System.Collections.Generic.List <string>(gatewayCount);
for (int j = 0; j < gatewayCount; j++)
{
string gatewayHost = p.ReadString(p.ReadInt());
p.ReadByte(); // 0
Gateways.Add(gatewayHost);
}
}
}
catch (Exception ex)
{
Log("Extracting error, gateways cannot be readed. " + ex.Message);
LogState("Error");
btnStart.InvokeIfRequired(() => {
btnStart.Enabled = true;
});
return;
}
try
{
Log("Extracting Gateport");
LogState("Extracting...");
// Reading
Packet p = new Packet(0, false, false, pk2.GetFileBytes("GATEPORT.TXT"));
p.Lock();
string test = p.ReadString(p.RemainingRead());
this.Gateport = ushort.Parse(test);
}
catch (Exception ex)
{
Log("Extracting error, the gateport cannot be readed. " + ex.Message);
LogState("Error");
btnStart.InvokeIfRequired(() => {
btnStart.Enabled = true;
});
return;
}
// Updating database
Log("Creating Database...");
string dbPath = GetDatabasePath(SilkroadName);
if (File.Exists(dbPath))
{
LogState("Deleting old database");
if (!WinAPI.FileTryDelete(dbPath))
{
// Deleting issues
Log("The database from \"" + SilkroadName + "\" is being used by another program. Please, close all the bots and try again!");
LogState("Error");
btnStart.InvokeIfRequired(() => {
btnStart.Font = new Font(btnStart.Font, FontStyle.Regular);
});
return;
}
}
// Creating the database
LogState("Creating database");
db = new SQLDatabase(dbPath);
if (!db.Create())
{
Log("Error creating the database. Please, close all the bots and try again!");
LogState("Error");
btnStart.InvokeIfRequired(() => {
btnStart.Font = new Font(btnStart.Font, FontStyle.Regular);
});
return;
}
Log("Database has been created!");
// Create connection
LogState("Connecting to database");
if (!db.Connect())
{
Log("Database connection error!");
Log("Error");
return;
}
LogState("Connected");
// Generating database
Log("Generating database (this may take a while)");
SetLanguageIndex();
Log("Loading name references...");
LoadNameReferences();
Log("Loading & Adding text references...");
LoadTextReferences();
AddTextReferences();
Log("Adding Items...");
AddItems();
Log("Adding Magic options...");
AddMagicOptions();
Log("Adding Characters & Mobs...");
AddModels();
Log("Adding Masteries & Skills...");
AddMasteries();
AddSkills();
Log("Adding Exp. & Levels...");
AddLevelExperience();
Log("Adding Shops...");
AddShops();
Log("Loading Teleport references");
LoadTeleportData();
Log("Adding Teleports & Structures...");
AddTeleportBuildings();
AddTeleportLinks();
Log("Adding Regions...");
AddRegions();
Log("Database has been generated correctly!");
Log("Creating Item icons...");
AddItemIcons();
Log("Creating Skill icons...");
AddSkillIcons();
if (this.cbxMinimap.Checked)
{
Log("Creating minimap images to the bot folder...");
AddMinimap();
}
Log("All has been generated succesfully, Enjoy! :)");
db.Close();
pk2.Close();
pk2.Dispose();
LogState("Closing Pk2 file...");
Thread.Sleep(1000);
WinAPI.InvokeIfRequired(this, () => {
this.DialogResult = DialogResult.OK;
this.Activate();
this.Close();
});
}
