private static void DownloadSteam2(List <DepotDownloadInfo2> depots)
{
Console.WriteLine("Found depots:");
foreach (var depot in depots)
{
Console.WriteLine("- {0}\t{1} (version {2})", depot.id, depot.contentName, depot.version);
}
Console.Write("Finding content servers...");
foreach (var depot in depots)
{
depot.contentServers = GetStorageServer(depot.id, depot.version, Config.CellID);
if (depot.contentServers == null || depot.contentServers.Length == 0)
{
Console.WriteLine("\nError: Unable to find any Steam2 content servers for depot {0}, version {1}", depot.id, depot.version);
return;
}
}
Console.WriteLine(" Done!");
ContentServerClient csClient = new ContentServerClient();
csClient.ConnectionTimeout = TimeSpan.FromSeconds(STEAM2_CONNECT_TIMEOUT_SECONDS);
ContentServerClient.StorageSession session;
foreach (var depot in depots)
{
session = GetSteam2StorageSession(depot.contentServers, csClient, depot.id, depot.version);
if (session == null)
{
continue;
}
Console.Write(String.Format("Downloading manifest for depot {0}...", depot.id));
string txtManifest = Path.Combine(depot.installDir, string.Format("manifest_{0}.txt", depot.id));
Steam2ChecksumData checksums = null;
StringBuilder manifestBuilder = new StringBuilder();
string[] excludeList = null;
depot.cryptKey = CDRManager.GetDepotEncryptionKey(depot.id, depot.version);
depot.manifest = session.DownloadManifest();
Console.WriteLine(" Done!");
if (Config.UsingExclusionList)
{
excludeList = GetExcludeList(session, depot.manifest);
}
// Build a list of files that need downloading.
for (int x = 0; x < depot.manifest.Nodes.Count; ++x)
{
var dirEntry = depot.manifest.Nodes[x];
string downloadPath = Path.Combine(depot.installDir, dirEntry.FullName.ToLower());
if (Config.DownloadManifestOnly)
{
if (dirEntry.FileID == -1)
{
continue;
}
manifestBuilder.Append(string.Format("{0}\n", dirEntry.FullName));
continue;
}
if (Config.UsingExclusionList && IsFileExcluded(dirEntry.FullName, excludeList))
{
continue;
}
if (!TestIsFileIncluded(dirEntry.FullName))
{
continue;
}
string path = Path.GetDirectoryName(downloadPath);
if (path != "" && !Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (dirEntry.FileID == -1)
{
if (!Directory.Exists(downloadPath))
{
// this is a directory, so lets just create it
Directory.CreateDirectory(downloadPath);
}
continue;
}
if (checksums == null)
{
// Skip downloading checksums if we're only interested in manifests.
Console.Write(String.Format("Downloading checksums for depot {0}...", depot.id));
checksums = session.DownloadChecksums();
Console.WriteLine(" Done!");
}
FileInfo fi = new FileInfo(downloadPath);
if (fi.Exists)
{
// Similar file, let's check checksums
if (fi.Length == dirEntry.SizeOrCount &&
Util.ValidateSteam2FileChecksums(fi, checksums.GetFileChecksums(dirEntry.FileID)))
{
// checksums OK
float perc = ((float)x / (float)depot.manifest.Nodes.Count) * 100.0f;
Console.WriteLine("{0,6:#00.00}%\t{1}", perc, downloadPath);
continue;
}
// Unlink the current file before we download a new one.
// This will keep symbolic/hard link targets from being overwritten.
fi.Delete();
}
depot.NodesToDownload.Add(x);
}
if (Config.DownloadManifestOnly)
{
File.WriteAllText(txtManifest, manifestBuilder.ToString());
return;
}
}
foreach (var depot in depots)
{
Console.Write("Downloading requested files from depot {0}... ", depot.id);
if (depot.NodesToDownload.Count == 0)
{
Console.WriteLine("none needed.");
}
else
{
Console.WriteLine();
}
session = GetSteam2StorageSession(depot.contentServers, csClient, depot.id, depot.version);
if (session == null)
{
continue;
}
for (int x = 0; x < depot.NodesToDownload.Count; ++x)
{
var dirEntry = depot.manifest.Nodes[depot.NodesToDownload[x]];
string downloadPath = Path.Combine(depot.installDir, dirEntry.FullName.ToLower());
float perc = (( float )x / ( float )depot.NodesToDownload.Count) * 100.0f;
Console.WriteLine("{0,6:#00.00}%\t{1}", perc, downloadPath);
using (var fs = new FileStream(downloadPath, FileMode.Create))
{
session.DownloadFileToStream(dirEntry, fs, ContentServerClient.StorageSession.DownloadPriority.High, depot.cryptKey);
}
}
}
csClient.Disconnect();
}
private static void DownloadSteam2(int depotId, int depotVersion, string installDir)
{
Console.Write("Finding content servers...");
IPEndPoint[] contentServers = GetStorageServer(depotId, depotVersion, Config.CellID);
if (contentServers == null || contentServers.Length == 0)
{
Console.WriteLine("\nError: Unable to find any Steam2 content servers for depot {0}, version {1}", depotId, depotVersion);
return;
}
Console.WriteLine(" Done!");
Console.Write("Downloading depot manifest...");
string txtManifest = Path.Combine(installDir, "manifest.txt");
ContentServerClient csClient = new ContentServerClient();
ContentServerClient.StorageSession session = GetSteam2StorageSession(contentServers, csClient, depotId, depotVersion);
if (session == null)
{
return;
}
Steam2Manifest manifest = null;
Steam2ChecksumData checksums = null;
List <int> NodesToDownload = new List <int>();
StringBuilder manifestBuilder = new StringBuilder();
byte[] cryptKey = CDRManager.GetDepotEncryptionKey(depotId, depotVersion);
string[] excludeList = null;
using ( session )
{
manifest = session.DownloadManifest();
Console.WriteLine(" Done!");
if (!Config.DownloadManifestOnly)
{
// Skip downloading checksums if we're only interested in manifests.
Console.Write("Downloading depot checksums...");
checksums = session.DownloadChecksums();
Console.WriteLine(" Done!");
}
if (Config.UsingExclusionList)
{
excludeList = GetExcludeList(session, manifest);
}
}
csClient.Disconnect();
if (!Config.DownloadManifestOnly)
{
Console.WriteLine("Building list of files to download and checking existing files...");
}
// Build a list of files that need downloading.
for (int x = 0; x < manifest.Nodes.Count; ++x)
{
var dirEntry = manifest.Nodes[x];
string downloadPath = Path.Combine(installDir, dirEntry.FullName.ToLower());
if (Config.DownloadManifestOnly)
{
if (dirEntry.FileID == -1)
{
continue;
}
manifestBuilder.Append(string.Format("{0}\n", dirEntry.FullName));
continue;
}
if (Config.UsingExclusionList && IsFileExcluded(dirEntry.FullName, excludeList))
{
continue;
}
if (!TestIsFileIncluded(dirEntry.FullName))
{
continue;
}
string path = Path.GetDirectoryName(downloadPath);
if (path != "" && !Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (dirEntry.FileID == -1)
{
if (!Directory.Exists(downloadPath))
{
// this is a directory, so lets just create it
Directory.CreateDirectory(downloadPath);
}
continue;
}
FileInfo fi = new FileInfo(downloadPath);
if (fi.Exists)
{
float perc = (( float )x / ( float )manifest.Nodes.Count) * 100.0f;
Console.WriteLine("{0,6:#00.00}%\t{1}", perc, downloadPath);
// Similar file, let's check checksums
if (fi.Length == dirEntry.SizeOrCount &&
Util.ValidateFileChecksums(fi, checksums.GetFileChecksums(dirEntry.FileID)))
{
// checksums OK
continue;
}
// Unlink the current file before we download a new one.
// This will keep symbolic/hard link targets from being overwritten.
fi.Delete();
}
NodesToDownload.Add(x);
}
if (Config.DownloadManifestOnly)
{
File.WriteAllText(txtManifest, manifestBuilder.ToString());
return;
}
session = GetSteam2StorageSession(contentServers, csClient, depotId, depotVersion);
if (session == null)
{
return;
}
using ( session )
{
Console.WriteLine("Downloading selected files.");
for (int x = 0; x < NodesToDownload.Count; ++x)
{
var dirEntry = manifest.Nodes[NodesToDownload[x]];
string downloadPath = Path.Combine(installDir, dirEntry.FullName.ToLower());
float perc = (( float )x / ( float )NodesToDownload.Count) * 100.0f;
Console.WriteLine("{0,6:#00.00}%\t{1}", perc, downloadPath);
var file = session.DownloadFile(dirEntry, ContentServerClient.StorageSession.DownloadPriority.High, cryptKey);
File.WriteAllBytes(downloadPath, file);
}
}
csClient.Disconnect();
}