static void WADTest()
{
using (WADFile wad = new WADFile("Zed.wad.client"))
{
wad.RemoveEntry(wad.Entries[0]);
wad.Write("Zed.wad.client");
}
/*using (WADFile wad = new WADFile("Jinx.wad.client"))
* {
* Dictionary<ulong, byte[]> entries = new Dictionary<ulong, byte[]>();
* foreach(WADEntry entry in wad.Entries)
* {
* entries.Add(entry.XXHash, entry.GetContent(true));
* }
* Parallel.ForEach(entries, (entry) =>
* {
* File.WriteAllBytes("lol//" + entry.Key.ToString(), entry.Value);
* });
* }*/
//string extractionFolder = "D:/Chewy/Desktop/WADTEST";
//Directory.CreateDirectory(extractionFolder);
/*using (WADFile wad = new WADFile(@"C:\Riot Games\League of Legends\RADS\projects\league_client\managedfiles\0.0.0.93\Plugins\rcp-fe-viewport\assets.wad"))
* {
* wad.AddEntry(123456789, File.ReadAllBytes(@"C:\Riot Games\League of Legends\RADS\projects\league_client\managedfiles\0.0.0.93\Plugins\rcp-fe-viewport\description.json"), true);
* wad.AddEntry(12345678, File.ReadAllBytes(@"C:\Riot Games\League of Legends\RADS\projects\league_client\managedfiles\0.0.0.93\Plugins\rcp-fe-viewport\description.json"), true);
* wad.AddEntry(0, "wow");
* wad.Entries[0].FileRedirection = "It's like right now";
* wad.Write(@"C:\Riot Games\League of Legends\RADS\projects\league_client\managedfiles\0.0.0.93\Plugins\rcp-fe-viewport\assetsOHWOW.wad");
* }*/
}
private void PackWadFolders(string wadLocation)
{
//Loop through each WAD folder
foreach (string wadFolder in Directory.EnumerateDirectories(wadLocation))
{
char separator = Pathing.GetPathSeparator(wadFolder);
string wadName = wadFolder.Split(separator).Last();
using (WADFile wad = new WADFile(3, 0))
{
//Add each file to the WAD
foreach (string wadFolderFile in Directory.EnumerateFiles(wadFolder, "*", SearchOption.AllDirectories))
{
string path = wadFolderFile.Replace(wadFolder + separator, "").Replace('\\', '/');
ulong hash = XXHash.XXH64(Encoding.ASCII.GetBytes(path.ToLower()));
string extension = Path.GetExtension(wadFolderFile);
wad.AddEntry(hash, File.ReadAllBytes(wadFolderFile), extension != ".wpk" && extension != ".bnk" ? true : false);
}
//After WAD creation is finished we can write the WAD to the ZIP
ZipArchiveEntry archiveEntry = this.Content.CreateEntry(string.Format(@"WAD\{0}", wadName));
wad.Write(archiveEntry.Open());
}
}
}
public static WADFile Merge(WADFile wadBase, WADFile wadMerge, out bool returnedMerge)
{
returnedMerge = false;
//If the Modded WAD mods all entries of the original WAD then it will be returned to prevent memory halting and increase speed
bool containsBaseEntries = true;
foreach (WADEntry baseEntry in wadBase.Entries)
{
if (!wadMerge.Entries.Any(x => x.XXHash == baseEntry.XXHash))
{
containsBaseEntries = false;
break;
}
}
if (containsBaseEntries)
{
returnedMerge = containsBaseEntries;
return(wadMerge);
}
else
{
return(Merge(wadBase, wadMerge));
}
}
public static WADFile Merge(WADFile wadBase, WADFile wadMerge)
{
//First add new files and then modify changed ones
foreach (WADEntry entry in wadMerge.Entries)
{
WADEntry baseEntry = wadBase.Entries.FirstOrDefault(x => x.XXHash == entry.XXHash);
if (baseEntry == null)
{
if (entry.Type == EntryType.Uncompressed)
{
wadBase.AddEntry(entry.XXHash, entry.GetContent(false), false);
}
else if (entry.Type == EntryType.ZStandardCompressed || entry.Type == EntryType.Compressed)
{
wadBase.AddEntryCompressed(entry.XXHash, entry.GetContent(false), entry.UncompressedSize, entry.Type);
}
}
else if (!entry.SHA.SequenceEqual(baseEntry.SHA))
{
if (entry.Type == EntryType.Uncompressed)
{
wadBase.Entries.Single(x => x.XXHash == entry.XXHash).EditData(entry.GetContent(false));
}
else if (entry.Type == EntryType.ZStandardCompressed || entry.Type == EntryType.Compressed)
{
wadBase.Entries.Single(x => x.XXHash == entry.XXHash).EditData(entry.GetContent(false), entry.UncompressedSize);
}
}
}
return(wadBase);
}
public LeagueFileIndex(string leagueFolder)
{
string wadRootPath = Path.Combine(leagueFolder, @"DATA\FINAL");
this.Version = new Version(FileVersionInfo.GetVersionInfo(Path.Combine(leagueFolder, "League of Legends.exe")).FileVersion);
foreach (string wadFile in Directory.GetFiles(wadRootPath, "*", SearchOption.AllDirectories).Where(x => x.Contains(".wad")))
{
using (WADFile wad = new WADFile(wadFile))
{
List <ulong> fileHashes = new List <ulong>();
foreach (WADEntry entry in wad.Entries)
{
fileHashes.Add(entry.XXHash);
string gameWadPath = wadFile.Replace(leagueFolder + Pathing.GetPathSeparator(leagueFolder), "");
if (this._gameIndex.ContainsKey(entry.XXHash))
{
this._gameIndex[entry.XXHash].Add(gameWadPath);
}
else
{
this._gameIndex.Add(entry.XXHash, new List <string>()
{
gameWadPath
});
}
}
}
}
Write();
}
public bool cleanUp()
{
this.activeWad?.Dispose();
StringDictionary = new Dictionary <ulong, string>();
mapEntries = new Dictionary <string, WADEntry>();
wadPath = "";
activeWad = new WADFile();
active = true;
return(true);
}
public static List <WadResult> GenerateWADStrings(WADFile wad, List <WadResult> wadResults)
{
List <string> strings = new List <string>();
foreach (WADEntry entry in wad.Entries.Where(x => x.Type != EntryType.FileRedirection))
{
byte[] entryContent = entry.GetContent(true);
LeagueFileType fileType = Utilities.GetLeagueFileExtensionType(entryContent);
if (fileType == LeagueFileType.BIN)
{
BINFile bin = null;
try
{
bin = new BINFile(new MemoryStream(entryContent));
strings.AddRange(ProcessBINLinkedFiles(bin.LinkedFiles));
strings.AddRange(ProcessBINFile(bin));
}
catch (Exception excp)
{
throw new Exception(TAG + "解析wad文件失败,创建BIN文件失败...|" + excp.Message);
}
}
}
Dictionary <ulong, string> stringDictionary = new Dictionary <ulong, string>();
strings = strings.Distinct().ToList();
using (XXHash64 xxHash = XXHash64.Create())
{
foreach (string fetchedString in strings)
{
if (!string.IsNullOrEmpty(fetchedString))
{
// 计算路径的哈希值
byte[] b = Encoding.ASCII.GetBytes(fetchedString.ToLower());
byte[] hashVal = xxHash.ComputeHash(b);
ulong hash = BitConverter.ToUInt64(hashVal, 0);
string hex = BitConverter.ToString(hashVal, 0);
if (!stringDictionary.ContainsKey(hash))
{
stringDictionary.Add(hash, fetchedString);
WadResult wadResult = new WadResult();
wadResult.hash = hash;
wadResult.hex = hex;
wadResult.name = fetchedString;
//wadResult.type = Utilities.GetLeagueFileExtensionType(b);
wadResults.Add(wadResult);
}
}
}
}
GC.Collect();
return(wadResults);
}
public static Dictionary <ulong, string> Generate(WADFile wad)
{
Dictionary <ulong, string> hashtable = new Dictionary <ulong, string>();
List <string> strings = new List <string>();
foreach (WADEntry entry in wad.Entries.Where(x => x.Type != EntryType.FileRedirection))
{
byte[] entryContent = entry.GetContent(true);
LeagueFileType fileType = LeagueUtilities.GetExtension(entryContent);
if (fileType == LeagueFileType.BIN)
{
BINFile bin = null;
try
{
bin = new BINFile(new MemoryStream(entryContent));
}
catch (Exception)
{
}
if (bin != null)
{
strings.AddRange(ProcessBINLinkedFiles(bin.LinkedFiles));
strings.AddRange(ProcessBINFile(bin));
}
}
else if (IsLegacyDirList(entry.XXHash))
{
strings.AddRange(ProcessLegacyDirList(entry));
}
}
using (XXHash64 xxHash = XXHash64.Create())
{
foreach (string fetchedString in strings.Distinct())
{
if (!string.IsNullOrEmpty(fetchedString))
{
ulong hash = BitConverter.ToUInt64(xxHash.ComputeHash(Encoding.ASCII.GetBytes(fetchedString.ToLower())), 0);
if (!hashtable.ContainsKey(hash))
{
hashtable.Add(hash, fetchedString);
}
}
}
}
return(hashtable);
}
public string convert(List <IFormFile> file)
{
if (null == file || file.Count != 1)
{
throw new ArgumentException("目前只支持解析单个wad文件");
}
WADFile wad = new WADFile(file[0].OpenReadStream());
List <WadResult> wadResults = new List <WadResult>();
wadResults = WADHashGenerator.GenerateWADStrings(wad, wadResults);
wad.Dispose();
GC.Collect();
return(ApiUtil.success(wadResults));
}
public static void GenerateWADStrings(WADFile wad, Dictionary <ulong, string> stringDictionary)
{
List <string> strings = new List <string>();
foreach (WADEntry entry in wad.Entries.Where(x => x.Type != EntryType.FileRedirection))
{
byte[] entryContent = entry.GetContent(true);
LeagueFileType fileType = Utilities.GetLeagueFileExtensionType(entryContent);
if (fileType == LeagueFileType.BIN)
{
BINFile bin = null;
try
{
bin = new BINFile(new MemoryStream(entryContent));
}
catch (Exception excp)
{
Console.WriteLine(excp.Message);
}
if (bin != null)
{
strings.AddRange(ProcessBINLinkedFiles(bin.LinkedFiles));
strings = strings.Distinct().ToList();
strings.AddRange(ProcessBINFile(bin));
}
}
}
using (XXHash64 xxHash = XXHash64.Create())
{
for (int i = 0; i < strings.Count; i++)
{
string fetchedString = strings[i];
if (!string.IsNullOrEmpty(fetchedString))
{
ulong hash = BitConverter.ToUInt64(xxHash.ComputeHash(Encoding.ASCII.GetBytes(fetchedString.ToLower())), 0);
if (!stringDictionary.ContainsKey(hash))
{
stringDictionary.Add(hash, fetchedString);
}
}
}
}
}
private void ExtractFile(string path)
{
try
{
var info = new FileInfo(path);
var Wad = new WADFile(path);
var stringDictionary = new Dictionary <ulong, string>();
WADHashGenerator.GenerateWADStrings(Wad, stringDictionary);
var worker = ExtractWADEntries(info.Directory.FullName + "/" + System.IO.Path.GetFileNameWithoutExtension(path), Wad.Entries, stringDictionary);
worker.RunWorkerCompleted += Worker_RunWorkerCompleted;
}
catch (Exception excp)
{
return;
}
}
public LeagueFileIndex(string leagueFolder)
{
string wadRootPath = Path.Combine(leagueFolder, @"DATA\FINAL");
this.Version = new Version(FileVersionInfo.GetVersionInfo(Path.Combine(leagueFolder, "League of Legends.exe")).FileVersion);
foreach (string wadFile in Directory.GetFiles(wadRootPath, "*.wad.client", SearchOption.AllDirectories))
{
try
{
using (WADFile wad = new WADFile(wadFile))
{
List <ulong> fileHashes = new List <ulong>();
foreach (WADEntry entry in wad.Entries)
{
fileHashes.Add(entry.XXHash);
string gameWadPath = wadFile.Replace(leagueFolder + Pathing.GetPathSeparator(leagueFolder), "");
if (this._gameIndex.ContainsKey(entry.XXHash))
{
this._gameIndex[entry.XXHash].Add(gameWadPath);
}
else
{
this._gameIndex.Add(entry.XXHash, new List <string>()
{
gameWadPath
});
}
}
}
}
catch (InvalidFileSignatureException)
{
// Silent error, this can happen because the Riot patcher is broken
Log.Error("Found a orrupted/invalid game WAD file: " + wadFile);
}
catch (Exception exception)
{
throw new Exception("Failed to index WAD file: " + wadFile, exception);
}
}
Write();
}
public void UninstallMod(ModFile mod)
{
Log.Information("Uninstalling Mod: " + mod.GetID());
List <ulong> modFiles = new List <ulong>(this.Index.ModEntryMap[mod.GetID()]);
Dictionary <string, WADFile> wadFiles = new Dictionary <string, WADFile>();
this.Index.StartEdit();
//In this loop we remove the installed WAD entries
foreach (ulong modFile in modFiles)
{
List <string> modFileWadFiles = this.Index.Mod[modFile];
//Initialize WAD files for entry deletion
foreach (string modFileWadFile in modFileWadFiles)
{
if (!wadFiles.ContainsKey(modFileWadFile))
{
wadFiles.Add(modFileWadFile, new WADFile(string.Format(@"{0}\{1}", OVERLAY_FOLDER, modFileWadFile)));
}
WADFile wad = wadFiles[modFileWadFile];
wad.RemoveEntry(modFile);
}
this.Index.RemoveModFile(modFile, mod.GetID());
}
//Now we need to either delete empty WAD files or fill the ones from which we removed the entries with original files
//if the modified ones are the same as original then we need to delete those too
foreach (KeyValuePair <string, WADFile> wadFile in wadFiles)
{
//If the WAD isn't being used by any other mod or is empty we can delete it
if (!this.Index.WadModMap[wadFile.Key].Any(x => x != mod.GetID()) ||
wadFile.Value.Entries.Count == 0)
{
wadFile.Value.Dispose();
File.Delete(string.Format(@"{0}\{1}", OVERLAY_FOLDER, wadFile.Key));
}
//If it's used by some other mods we need to merge it into the original WAD
else
{
string gameWadPath = string.Format(@"{0}\{1}", this.LeagueFolder, wadFile.Key);
string overlayWadPath = string.Format(@"{0}\{1}", OVERLAY_FOLDER, wadFile.Key);
WADFile originalWad = new WADFile(gameWadPath);
using (WADFile mergedWad = WADMerger.Merge(originalWad, wadFile.Value))
{
mergedWad.Write(overlayWadPath + ".temp");
}
wadFile.Value.Dispose();
File.Delete(overlayWadPath);
File.Move(overlayWadPath + ".temp", overlayWadPath);
}
}
this.Database.ChangeModState(mod.GetID(), false);
this.Index.RemoveMod(mod.GetID());
this.Index.EndEdit();
}
private void WriteModWADFiles(ModFile mod)
{
Action <KeyValuePair <string, WADFile> > writeWadFileDelegate = new Action <KeyValuePair <string, WADFile> >(WriteWadFile);
if (Config.Get <bool>("ParallelWadInstallation"))
{
ParallelOptions parallelOptions = new ParallelOptions()
{
MaxDegreeOfParallelism = Environment.ProcessorCount
};
Parallel.ForEach(mod.WadFiles, parallelOptions, (modWadFile) =>
{
writeWadFileDelegate.Invoke(modWadFile);
});
}
else
{
foreach (KeyValuePair <string, WADFile> modWadFile in mod.WadFiles)
{
writeWadFileDelegate.Invoke(modWadFile);
}
}
void WriteWadFile(KeyValuePair <string, WADFile> modWadFile)
{
string wadPath = this.Index.FindWADPath(modWadFile.Key);
string overlayModWadPath = string.Format(@"{0}\{1}", OVERLAY_FOLDER, wadPath);
string gameModWadPath = string.Format(@"{0}\{1}", this.LeagueFolder, wadPath);
//Check if the WAD already exists, if it does, we need to merge the 2 WADs
//if it doesnt, then we need to copy it from the game directory
if (!File.Exists(overlayModWadPath))
{
Directory.CreateDirectory(Path.GetDirectoryName(overlayModWadPath));
WADFile baseWad = new WADFile(gameModWadPath);
bool returnedModdedWad = false;
using (WADFile mergedWad = WADMerger.Merge(baseWad, modWadFile.Value, out returnedModdedWad))
{
mergedWad.Write(overlayModWadPath);
}
if (returnedModdedWad)
{
baseWad.Dispose();
}
else
{
modWadFile.Value.Dispose();
}
}
else
{
File.Move(overlayModWadPath, overlayModWadPath + ".temp");
using (WADFile mergedWad = WADMerger.Merge(new WADFile(overlayModWadPath + ".temp"), modWadFile.Value))
{
mergedWad.Write(overlayModWadPath);
}
//Delete temp wad file
File.Delete(overlayModWadPath + ".temp");
modWadFile.Value.Dispose();
}
}
}
