Exemplo n.º 1
0
        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();
        }
Exemplo n.º 2
0
        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();
        }