public static async Task <uint> GetFileDataIDByFilename(string buildConfig, string cdnConfig, string filename)
{
var build = await BuildCache.GetOrCreate(buildConfig, cdnConfig);
using var hasher = new Jenkins96();
var lookup = hasher.ComputeHash(filename, true);
if (build.root.entriesLookup.TryGetValue(lookup, out var entry))
{
return(entry[0].fileDataID);
}
return(0);
}
public static async Task <bool> FileExists(string buildConfig, string filename)
{
var build = await BuildCache.GetOrCreate(buildConfig);
using (var hasher = new Jenkins96())
{
var lookup = hasher.ComputeHash(filename, true);
if (build.root.entriesLookup.ContainsKey(lookup))
{
return(true);
}
}
return(false);
}
public static byte[] GetFileByFilename(string buildConfig, string cdnConfig, string filename)
{
if (!buildDictionary.ContainsKey(buildConfig))
{
LoadBuild("wowt", buildConfig, cdnConfig);
}
var build = buildDictionary[buildConfig];
var hasher = new Jenkins96();
var lookup = hasher.ComputeHash(filename, true);
var target = "";
if (build.root.entriesLookup.TryGetValue(lookup, out var entry))
{
RootEntry?prioritizedEntry = entry.FirstOrDefault(subentry =>
subentry.contentFlags.HasFlag(ContentFlags.LowViolence) == false && (subentry.localeFlags.HasFlag(LocaleFlags.All_WoW) || subentry.localeFlags.HasFlag(LocaleFlags.enUS))
);
var selectedEntry = (prioritizedEntry != null) ? prioritizedEntry.Value : entry.First();
target = selectedEntry.md5.ToHexString().ToLower();
}
if (string.IsNullOrEmpty(target))
{
var filedataid = Database.GetFileDataIDByFilename(filename);
if (filedataid != 0)
{
if (build.root.entriesFDID.TryGetValue(filedataid, out var fdidentry))
{
RootEntry?prioritizedEntry = fdidentry.FirstOrDefault(subentry =>
subentry.contentFlags.HasFlag(ContentFlags.LowViolence) == false && (subentry.localeFlags.HasFlag(LocaleFlags.All_WoW) || subentry.localeFlags.HasFlag(LocaleFlags.enUS))
);
var selectedEntry = (prioritizedEntry != null) ? prioritizedEntry.Value : fdidentry.First();
target = selectedEntry.md5.ToHexString().ToLower();
}
}
}
if (string.IsNullOrEmpty(target))
{
throw new FileNotFoundException("No file found in root for filename " + filename);
}
return(GetFile(buildConfig, cdnConfig, target));
}
public static bool FileExists(string buildConfig, string cdnConfig, string filename)
{
if (!buildDictionary.ContainsKey(buildConfig))
{
LoadBuild("wowt", buildConfig, cdnConfig);
}
var hasher = new Jenkins96();
var lookup = hasher.ComputeHash(filename, true);
if (buildDictionary[buildConfig].root.entriesLookup.ContainsKey(lookup))
{
return(true);
}
return(false);
}
public static uint GetFileDataIDByFilename(string buildConfig, string cdnConfig, string filename)
{
if (!buildDictionary.ContainsKey(buildConfig))
{
LoadBuild("wowt", buildConfig, cdnConfig);
}
var build = buildDictionary[buildConfig];
var hasher = new Jenkins96();
var lookup = hasher.ComputeHash(filename, true);
if (build.root.entriesLookup.TryGetValue(lookup, out var entry))
{
return(entry[0].fileDataID);
}
return(0);
}
public async static Task <byte[]> GetFileByFilename(string buildConfig, string cdnConfig, string filename, LocaleFlags locale = LocaleFlags.All_WoW)
{
var build = await BuildCache.GetOrCreate(buildConfig, cdnConfig);
using var hasher = new Jenkins96();
var lookup = hasher.ComputeHash(filename, true);
var target = "";
if (build.root.entriesLookup.TryGetValue(lookup, out var entry))
{
RootEntry prioritizedEntry;
if (locale == LocaleFlags.All_WoW)
{
prioritizedEntry = entry.FirstOrDefault(subentry =>
subentry.contentFlags.HasFlag(ContentFlags.LowViolence) == false && (subentry.localeFlags.HasFlag(LocaleFlags.All_WoW) || subentry.localeFlags.HasFlag(LocaleFlags.enUS))
);
}
else
{
prioritizedEntry = entry.FirstOrDefault(subentry =>
subentry.contentFlags.HasFlag(ContentFlags.LowViolence) == false && subentry.localeFlags.HasFlag(locale)
);
}
var selectedEntry = (prioritizedEntry.fileDataID != 0) ? prioritizedEntry : entry.First();
target = selectedEntry.md5.ToHexString().ToLower();
}
if (string.IsNullOrEmpty(target))
{
var filedataid = await Database.GetFileDataIDByFilename(filename);
if (filedataid != 0)
{
if (build.root.entriesFDID.TryGetValue(filedataid, out var fdidentry))
{
RootEntry prioritizedEntry;
if (locale == LocaleFlags.All_WoW)
{
prioritizedEntry = fdidentry.FirstOrDefault(subentry =>
subentry.contentFlags.HasFlag(ContentFlags.LowViolence) == false && (subentry.localeFlags.HasFlag(LocaleFlags.All_WoW) || subentry.localeFlags.HasFlag(LocaleFlags.enUS))
);
}
else
{
prioritizedEntry = fdidentry.FirstOrDefault(subentry =>
subentry.contentFlags.HasFlag(ContentFlags.LowViolence) == false && subentry.localeFlags.HasFlag(locale)
);
}
var selectedEntry = (prioritizedEntry.fileDataID != 0) ? prioritizedEntry : fdidentry.First();
target = selectedEntry.md5.ToHexString().ToLower();
}
}
}
if (string.IsNullOrEmpty(target))
{
throw new FileNotFoundException("No file found in root for filename " + filename);
}
return(await GetFile(buildConfig, cdnConfig, target));
}
public static RootFile GetRoot(string url, string hash, bool parseIt = false)
{
var root = new RootFile
{
entriesLookup = new MultiDictionary <ulong, RootEntry>(),
entriesFDID = new MultiDictionary <uint, RootEntry>(),
};
byte[] content;
if (url.StartsWith("http:"))
{
content = CDN.Get(url + "data/" + hash[0] + hash[1] + "/" + hash[2] + hash[3] + "/" + hash);
}
else
{
content = File.ReadAllBytes(Path.Combine(url, "data", "" + hash[0] + hash[1], "" + hash[2] + hash[3], hash));
}
if (!parseIt)
{
return(root);
}
var hasher = new Jenkins96();
var namedCount = 0;
var unnamedCount = 0;
uint totalFiles = 0;
uint namedFiles = 0;
var newRoot = false;
using (BinaryReader bin = new BinaryReader(new MemoryStream(BLTE.Parse(content))))
{
var header = bin.ReadUInt32();
if (header == 1296454484)
{
totalFiles = bin.ReadUInt32();
namedFiles = bin.ReadUInt32();
newRoot = true;
}
else
{
bin.BaseStream.Position = 0;
}
while (bin.BaseStream.Position < bin.BaseStream.Length)
{
var count = bin.ReadUInt32();
var contentFlags = (ContentFlags)bin.ReadUInt32();
var localeFlags = (LocaleFlags)bin.ReadUInt32();
var entries = new RootEntry[count];
var filedataIds = new int[count];
var fileDataIndex = 0;
for (var i = 0; i < count; ++i)
{
entries[i].localeFlags = localeFlags;
entries[i].contentFlags = contentFlags;
filedataIds[i] = fileDataIndex + bin.ReadInt32();
entries[i].fileDataID = (uint)filedataIds[i];
fileDataIndex = filedataIds[i] + 1;
}
if (!newRoot)
{
for (var i = 0; i < count; ++i)
{
entries[i].md5 = bin.Read <MD5Hash>();
entries[i].lookup = bin.ReadUInt64();
root.entriesLookup.Add(entries[i].lookup, entries[i]);
root.entriesFDID.Add(entries[i].fileDataID, entries[i]);
}
}
else
{
for (var i = 0; i < count; ++i)
{
entries[i].md5 = bin.Read <MD5Hash>();
}
for (var i = 0; i < count; ++i)
{
if (contentFlags.HasFlag(ContentFlags.NoNames))
{
//entries[i].lookup = hasher.ComputeHash("BY_FDID_" + entries[i].fileDataID);
entries[i].lookup = 0;
unnamedCount++;
}
else
{
entries[i].lookup = bin.ReadUInt64();
namedCount++;
root.entriesLookup.Add(entries[i].lookup, entries[i]);
}
root.entriesFDID.Add(entries[i].fileDataID, entries[i]);
}
}
}
}
return(root);
}
