private static void DownloadManifest(ManifestJob request)
{
DepotManifest depotManifest = null;
string lastError = string.Empty;
// CDN is very random, just keep trying
for (var i = 0; i <= 5; i++)
{
try
{
depotManifest = CDNClient.DownloadManifest(request.DepotID, request.ManifestID, request.Server, request.DepotKey, request.CDNToken);
break;
}
catch (Exception e)
{
lastError = e.Message;
}
}
if (depotManifest == null)
{
Log.WriteError("Depot Processor", "Failed to download depot manifest for depot {0} (jobs still in queue: {1}) ({2}: {3})", request.DepotID, ManifestJobs.Count - 1, request.Server, lastError);
if (SteamProxy.Instance.ImportantApps.Contains(request.ParentAppID))
{
IRC.SendMain("Important depot update: {0}{1}{2} -{3} failed to download depot manifest", Colors.OLIVE, request.DepotName, Colors.NORMAL, Colors.RED);
}
return;
}
if (SteamProxy.Instance.ImportantApps.Contains(request.ParentAppID))
{
IRC.SendMain("Important depot update: {0}{1}{2} -{3} {4}", Colors.OLIVE, request.DepotName, Colors.NORMAL, Colors.DARK_BLUE, SteamDB.GetDepotURL(request.DepotID, "history"));
}
var sortedFiles = depotManifest.Files.OrderBy(f => f.FileName, StringComparer.OrdinalIgnoreCase);
bool shouldHistorize = false;
var filesNew = new List <DepotFile>();
var filesOld = new Dictionary <string, DepotFile>();
foreach (var file in sortedFiles)
{
System.Text.Encoding.UTF8.GetString(file.FileHash);
var depotFile = new DepotFile
{
Name = file.FileName.Replace('\\', '/'),
Size = file.TotalSize,
Chunks = file.Chunks.Count,
Flags = (int)file.Flags
};
// TODO: Ideally we would check if filehash is not empty
if (!file.Flags.HasFlag(EDepotFileFlag.Directory))
{
depotFile.Hash = string.Concat(Array.ConvertAll(file.FileHash, x => x.ToString("X2")));
}
filesNew.Add(depotFile);
}
using (MySqlDataReader Reader = DbWorker.ExecuteReader("SELECT `Files` FROM `Depots` WHERE `DepotID` = @DepotID LIMIT 1", new MySqlParameter("DepotID", request.DepotID)))
{
if (Reader.Read())
{
string files = Reader.GetString("Files");
if (!string.IsNullOrEmpty(files))
{
shouldHistorize = true;
var _filesOld = JsonConvert.DeserializeObject <List <DepotFile> >(files);
filesOld = _filesOld.ToDictionary(x => x.Name);
}
}
}
DbWorker.ExecuteNonQuery("UPDATE `Depots` SET `Files` = @Files WHERE `DepotID` = @DepotID",
new MySqlParameter("@DepotID", request.DepotID),
new MySqlParameter("@Files", JsonConvert.SerializeObject(filesNew, new JsonSerializerSettings {
DefaultValueHandling = DefaultValueHandling.Ignore
}))
);
if (shouldHistorize)
{
var filesAdded = new List <string>();
foreach (var file in filesNew)
{
if (filesOld.ContainsKey(file.Name))
{
var oldFile = filesOld[file.Name];
if (oldFile.Size != file.Size)
{
MakeHistory(request, file.Name, "modified", oldFile.Size, file.Size);
}
else if (file.Hash != null && oldFile.Hash != null && !file.Hash.Equals(oldFile.Hash))
{
MakeHistory(request, file.Name, "modified", oldFile.Size, file.Size);
}
filesOld.Remove(file.Name);
}
else
{
// We want to historize modifications first, and only then deletions and additions
filesAdded.Add(file.Name);
}
}
foreach (var file in filesOld)
{
MakeHistory(request, file.Value.Name, "removed");
}
foreach (string file in filesAdded)
{
MakeHistory(request, file, "added");
}
}
lock (ManifestJobs)
{
Log.WriteDebug("Depot Processor", "DepotID: Processed {0} (jobs still in queue: {1})", request.DepotID, ManifestJobs.Count - 1);
}
}
