private void OnDepotKeyCallback(SteamApps.DepotKeyCallback callback)
{
JobAction job;
if (!JobManager.TryRemoveJob(callback.JobID, out job))
{
RemoveLock(callback.DepotID);
return;
}
var request = job.ManifestJob;
if (callback.Result != EResult.OK)
{
if (callback.Result != EResult.AccessDenied || FileDownloader.IsImportantDepot(request.DepotID))
{
Log.WriteError("Depot Processor", "Failed to get depot key for depot {0} (parent {1}) - {2}", callback.DepotID, request.ParentAppID, callback.Result);
}
RemoveLock(request.DepotID);
return;
}
request.DepotKey = callback.DepotKey;
request.Tries = CDNServers.Count;
request.Server = GetContentServer();
JobManager.AddJob(() => Steam.Instance.Apps.GetCDNAuthToken(request.DepotID, request.Server), request);
}
private void OnCDNAuthTokenCallback(SteamApps.CDNAuthTokenCallback callback)
{
JobAction job;
if (!JobManager.TryRemoveJob(callback.JobID, out job))
{
return;
}
var request = job.ManifestJob;
if (callback.Result != EResult.OK)
{
if (FileDownloader.IsImportantDepot(request.DepotID))
{
Log.WriteError("Depot Processor", "Failed to get CDN auth token for depot {0} (parent {1} - server {2}) - {3} (#{4})",
request.DepotID, request.ParentAppID, request.Server, callback.Result, request.Tries);
}
if (--request.Tries >= 0)
{
request.Server = GetContentServer(request.Tries);
JobManager.AddJob(() => Steam.Instance.Apps.GetCDNAuthToken(request.DepotID, request.Server), request);
return;
}
RemoveLock(request.DepotID);
return;
}
request.CDNToken = callback.Token;
// TODO: Using tasks makes every manifest download timeout
// TODO: which seems to be bug with mono's threadpool implementation
/*TaskManager.Run(() => DownloadManifest(request)).ContinueWith(task =>
* {
* RemoveLock(request.DepotID);
*
* Log.WriteDebug("Depot Processor", "Processed depot {0} ({1} depot locks left)", request.DepotID, DepotLocks.Count);
* });*/
try
{
DownloadManifest(request);
}
catch (Exception)
{
RemoveLock(request.DepotID);
}
}
private void OnDepotKeyCallback(SteamApps.DepotKeyCallback callback)
{
JobAction job;
if (!JobManager.TryRemoveJob(callback.JobID, out job))
{
RemoveLock(callback.DepotID);
return;
}
var request = job.ManifestJob;
if (callback.Result != EResult.OK)
{
if (callback.Result != EResult.AccessDenied || FileDownloader.IsImportantDepot(request.DepotID))
{
Log.WriteError("Depot Processor", "Failed to get depot key for depot {0} (parent {1}) - {2}", callback.DepotID, request.ParentAppID, callback.Result);
}
RemoveLock(request.DepotID);
return;
}
request.DepotKey = callback.DepotKey;
request.Tries = CDNServers.Count;
request.Server = GetContentServer();
JobManager.AddJob(() => Steam.Instance.Apps.GetCDNAuthToken(request.DepotID, request.Server), request);
var decryptionKey = Utils.ByteArrayToString(callback.DepotKey);
using (var db = Database.GetConnection())
{
var currentDecryptionKey = db.ExecuteScalar <string>("SELECT `Key` FROM `DepotsKeys` WHERE `DepotID` = @DepotID", new { callback.DepotID });
if (decryptionKey != currentDecryptionKey)
{
if (currentDecryptionKey != null)
{
Log.WriteInfo("Depot Processor", "Decryption key for {0} changed: {1} -> {2}", callback.DepotID, currentDecryptionKey, decryptionKey);
IRC.Instance.SendOps("Decryption key for {0} changed: {1} -> {2}", callback.DepotID, currentDecryptionKey, decryptionKey);
}
db.Execute("INSERT INTO `DepotsKeys` (`DepotID`, `Key`) VALUES (@DepotID, @Key) ON DUPLICATE KEY UPDATE `Key` = VALUES(`Key`)", new { callback.DepotID, Key = decryptionKey });
}
}
}
public async Task Process(uint appID, uint changeNumber, KeyValue depots)
{
var requests = new List <ManifestJob>();
// Get data in format we want first
foreach (var depot in depots.Children)
{
// Ignore these for now, parent app should be updated too anyway
if (depot["depotfromapp"].Value != null)
{
continue;
}
var request = new ManifestJob
{
ChangeNumber = changeNumber,
DepotName = depot["name"].AsString()
};
// Ignore keys that aren't integers, for example "branches"
if (!uint.TryParse(depot.Name, out request.DepotID))
{
continue;
}
// TODO: instead of locking we could wait for current process to finish
if (DepotLocks.ContainsKey(request.DepotID))
{
continue;
}
if (depot["manifests"]["public"].Value == null || !ulong.TryParse(depot["manifests"]["public"].Value, out request.ManifestID))
{
var branch = depot["manifests"].Children.FirstOrDefault(x => x.Name != "local");
if (branch == null || !ulong.TryParse(branch.Value, out request.ManifestID))
{
using (var db = Database.Get())
{
await db.ExecuteAsync("INSERT INTO `Depots` (`DepotID`, `Name`) VALUES (@DepotID, @DepotName) ON DUPLICATE KEY UPDATE `Name` = VALUES(`Name`)", new { request.DepotID, request.DepotName });
}
continue;
}
Log.WriteDebug("Depot Downloader", "Depot {0} (from {1}) has no public branch, but there is another one", request.DepotID, appID);
request.BuildID = depots["branches"][branch.Name]["buildid"].AsInteger();
}
else
{
request.BuildID = depots["branches"]["public"]["buildid"].AsInteger();
}
requests.Add(request);
}
if (!requests.Any())
{
return;
}
var depotsToDownload = new List <ManifestJob>();
using (var db = await Database.GetConnectionAsync())
{
var firstRequest = requests.First();
await db.ExecuteAsync("INSERT INTO `Builds` (`BuildID`, `ChangeID`, `AppID`) VALUES (@BuildID, @ChangeNumber, @AppID) ON DUPLICATE KEY UPDATE `AppID` = VALUES(`AppID`)",
new {
firstRequest.BuildID,
firstRequest.ChangeNumber,
appID
});
var dbDepots = (await db.QueryAsync <Depot>("SELECT `DepotID`, `Name`, `BuildID`, `ManifestID`, `LastManifestID` FROM `Depots` WHERE `DepotID` IN @Depots", new { Depots = requests.Select(x => x.DepotID) }))
.ToDictionary(x => x.DepotID, x => x);
foreach (var request in requests)
{
Depot dbDepot;
if (dbDepots.ContainsKey(request.DepotID))
{
dbDepot = dbDepots[request.DepotID];
if (dbDepot.BuildID > request.BuildID)
{
// buildid went back in time? this either means a rollback, or a shared depot that isn't synced properly
Log.WriteDebug("Depot Processor", "Skipping depot {0} due to old buildid: {1} > {2}", request.DepotID, dbDepot.BuildID, request.BuildID);
continue;
}
if (dbDepot.LastManifestID == request.ManifestID && dbDepot.ManifestID == request.ManifestID && Settings.Current.FullRun != FullRunState.WithForcedDepots)
{
// Update depot name if changed
if (!request.DepotName.Equals(dbDepot.Name))
{
await db.ExecuteAsync("UPDATE `Depots` SET `Name` = @DepotName WHERE `DepotID` = @DepotID", new { request.DepotID, request.DepotName });
}
continue;
}
}
else
{
dbDepot = new Depot();
}
if (dbDepot.BuildID != request.BuildID || dbDepot.ManifestID != request.ManifestID || !request.DepotName.Equals(dbDepot.Name))
{
await db.ExecuteAsync(@"INSERT INTO `Depots` (`DepotID`, `Name`, `BuildID`, `ManifestID`) VALUES (@DepotID, @DepotName, @BuildID, @ManifestID)
ON DUPLICATE KEY UPDATE `LastUpdated` = CURRENT_TIMESTAMP(), `Name` = VALUES(`Name`), `BuildID` = VALUES(`BuildID`), `ManifestID` = VALUES(`ManifestID`)",
new {
request.DepotID,
request.DepotName,
request.BuildID,
request.ManifestID
});
}
if (dbDepot.ManifestID != request.ManifestID)
{
await MakeHistory(db, null, request, string.Empty, "manifest_change", dbDepot.ManifestID, request.ManifestID);
}
var owned = LicenseList.OwnedApps.ContainsKey(request.DepotID);
if (!owned)
{
request.Anonymous = owned = LicenseList.AnonymousApps.ContainsKey(request.DepotID);
if (owned)
{
Log.WriteWarn("Depot Processor", "Will download depot {0} using anonymous account", request.DepotID);
}
}
if (owned)
{
lock (DepotLocks)
{
// This doesn't really save us from concurrency issues
if (DepotLocks.ContainsKey(request.DepotID))
{
Log.WriteWarn("Depot Processor", "Depot {0} was locked in another thread", request.DepotID);
continue;
}
DepotLocks.Add(request.DepotID, 1);
}
depotsToDownload.Add(request);
}
}
}
if (depotsToDownload.Any())
{
#pragma warning disable 4014
if (FileDownloader.IsImportantDepot(appID) && !Settings.IsFullRun && !string.IsNullOrEmpty(Settings.Current.PatchnotesNotifyURL))
{
TaskManager.Run(() => NotifyPatchnote(appID, depotsToDownload.First().BuildID));
}
TaskManager.Run(async() =>
{
try
{
await DownloadDepots(appID, depotsToDownload);
}
catch (Exception e)
{
ErrorReporter.Notify("Depot Processor", e);
}
foreach (var depot in depotsToDownload)
{
RemoveLock(depot.DepotID);
}
});
#pragma warning restore 4014
}
}
private async Task DownloadDepots(uint appID, List <ManifestJob> depots)
{
Log.WriteDebug("Depot Downloader", "Will process {0} depots ({1} depot locks left)", depots.Count(), DepotLocks.Count);
var processTasks = new List <Task <EResult> >();
bool anyFilesDownloaded = false;
foreach (var depot in depots)
{
var instance = depot.Anonymous ? Steam.Anonymous.Apps : Steam.Instance.Apps;
depot.DepotKey = await GetDepotDecryptionKey(instance, depot.DepotID, appID);
if (depot.DepotKey == null)
{
RemoveLock(depot.DepotID);
continue;
}
var cdnToken = await GetCDNAuthToken(instance, appID, depot.DepotID);
if (cdnToken == null)
{
RemoveLock(depot.DepotID);
Log.WriteDebug("Depot Downloader", "Got a depot key for depot {0} but no cdn auth token", depot.DepotID);
continue;
}
depot.CDNToken = cdnToken.Token;
depot.Server = GetContentServer();
DepotManifest depotManifest = null;
string lastError = string.Empty;
for (var i = 0; i <= 5; i++)
{
try
{
depotManifest = await CDNClient.DownloadManifestAsync(depot.DepotID, depot.ManifestID, depot.Server, depot.CDNToken, depot.DepotKey);
break;
}
catch (Exception e)
{
lastError = e.Message;
Log.WriteError("Depot Processor", "Failed to download depot manifest for app {0} depot {1} ({2}: {3}) (#{4})", appID, depot.DepotID, depot.Server, lastError, i);
}
// TODO: get new auth key if auth fails
depot.Server = GetContentServer();
if (depotManifest == null)
{
await Task.Delay(Utils.ExponentionalBackoff(i));
}
}
if (depotManifest == null)
{
LocalConfig.CDNAuthTokens.TryRemove(depot.DepotID, out _);
RemoveLock(depot.DepotID);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
IRC.Instance.SendOps("{0}[{1}]{2} Failed to download manifest ({3})",
Colors.OLIVE, depot.DepotName, Colors.NORMAL, lastError);
}
if (!Settings.IsFullRun)
{
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
continue;
}
var task = ProcessDepotAfterDownload(depot, depotManifest);
processTasks.Add(task);
if (!FileDownloader.IsImportantDepot(depot.DepotID))
{
continue;
}
task = TaskManager.Run(async() =>
{
var result = EResult.Fail;
try
{
result = await FileDownloader.DownloadFilesFromDepot(depot, depotManifest);
if (result == EResult.OK)
{
anyFilesDownloaded = true;
}
}
catch (Exception e)
{
ErrorReporter.Notify($"Depot Processor {depot.DepotID}", e);
}
return(result);
}).Unwrap();
processTasks.Add(task);
}
if (SaveLocalConfig)
{
SaveLocalConfig = false;
LocalConfig.Save();
}
await Task.WhenAll(processTasks).ConfigureAwait(false);
Log.WriteDebug("Depot Downloader", "{0} depot downloads finished", depots.Count());
// TODO: use ContinueWith on tasks
if (!anyFilesDownloaded)
{
foreach (var depot in depots)
{
RemoveLock(depot.DepotID);
}
return;
}
if (!File.Exists(UpdateScript))
{
return;
}
lock (UpdateScriptLock)
{
foreach (var depot in depots)
{
if (depot.Result == EResult.OK)
{
RunUpdateScript(string.Format("{0} no-git", depot.DepotID));
}
else if (depot.Result != EResult.Ignored)
{
Log.WriteWarn("Depot Processor", "Dropping stored token for {0} due to download failures", depot.DepotID);
LocalConfig.CDNAuthTokens.TryRemove(depot.DepotID, out _);
using (var db = Database.Get())
{
// Mark this depot for redownload
db.Execute("UPDATE `Depots` SET `LastManifestID` = 0 WHERE `DepotID` = @DepotID", new { depot.DepotID });
}
}
RemoveLock(depot.DepotID);
}
// Only commit changes if all depots downloaded
if (processTasks.All(x => x.Result == EResult.OK || x.Result == EResult.Ignored))
{
if (!RunUpdateScript(appID, depots.First().BuildID))
{
RunUpdateScript("0");
}
}
else
{
Log.WriteDebug("Depot Processor", "Reprocessing the app {0} because some files failed to download", appID);
IRC.Instance.SendOps("{0}[{1}]{2} Reprocessing the app due to download failures",
Colors.OLIVE, Steam.GetAppName(appID), Colors.NORMAL
);
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
}
}
private async Task DownloadDepots(uint appID, List <ManifestJob> depots)
{
Log.WriteDebug("Depot Downloader", "Will process {0} depots ({1} depot locks left)", depots.Count(), DepotLocks.Count);
var processTasks = new List <Task <EResult> >();
bool anyFilesDownloaded = false;
foreach (var depot in depots)
{
var instance = depot.Anonymous ? Steam.Anonymous.Apps : Steam.Instance.Apps;
depot.DepotKey = await GetDepotDecryptionKey(instance, depot.DepotID, appID);
if (depot.DepotKey == null)
{
RemoveLock(depot.DepotID);
continue;
}
var cdnToken = await GetCDNAuthToken(instance, appID, depot.DepotID);
if (cdnToken == null)
{
RemoveLock(depot.DepotID);
Log.WriteDebug("Depot Downloader", "Got a depot key for depot {0} but no cdn auth token", depot.DepotID);
continue;
}
depot.CDNToken = cdnToken.Token;
depot.Server = cdnToken.Server;
DepotManifest depotManifest = null;
string lastError = string.Empty;
for (var i = 0; i <= 5; i++)
{
try
{
depotManifest = CDNClient.DownloadManifest(depot.DepotID, depot.ManifestID, depot.Server, depot.CDNToken, depot.DepotKey);
break;
}
catch (Exception e)
{
Log.WriteWarn("Depot Downloader", "[{0}] Manifest download failed: {1} - {2}", depot.DepotID, e.GetType(), e.Message);
lastError = e.Message;
}
// TODO: get new auth key if auth fails
if (depotManifest == null)
{
await Task.Delay(Utils.ExponentionalBackoff(i));
}
}
if (depotManifest == null)
{
RemoveLock(depot.DepotID);
Log.WriteError("Depot Processor", "Failed to download depot manifest for app {0} depot {1} ({2}: {3})", appID, depot.DepotID, depot.Server, lastError);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
IRC.Instance.SendOps("{0}[{1}]{2} Failed to download app {3} depot {4} manifest ({5}: {6})",
Colors.OLIVE, Steam.GetAppName(appID), Colors.NORMAL, appID, depot.DepotID, depot.Server, lastError);
}
continue;
}
var task = TaskManager.Run(() =>
{
using (var db = Database.GetConnection())
{
using (var transaction = db.BeginTransaction())
{
var result = ProcessDepotAfterDownload(db, depot, depotManifest);
transaction.Commit();
return(result);
}
}
});
processTasks.Add(task);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
task = TaskManager.Run(() =>
{
var result = FileDownloader.DownloadFilesFromDepot(appID, depot, depotManifest);
if (result == EResult.OK)
{
anyFilesDownloaded = true;
}
return(result);
}, TaskCreationOptions.LongRunning);
TaskManager.RegisterErrorHandler(task);
processTasks.Add(task);
}
}
if (SaveLocalConfig)
{
SaveLocalConfig = false;
LocalConfig.Save();
}
await Task.WhenAll(processTasks);
Log.WriteDebug("Depot Downloader", "{0} depot downloads finished", depots.Count());
// TODO: use ContinueWith on tasks
if (!anyFilesDownloaded)
{
foreach (var depot in depots)
{
RemoveLock(depot.DepotID);
}
return;
}
if (!File.Exists(UpdateScript))
{
return;
}
bool lockTaken = false;
try
{
UpdateScriptLock.Enter(ref lockTaken);
foreach (var depot in depots)
{
if (depot.Result == EResult.OK)
{
RunUpdateScript(string.Format("{0} no-git", depot.DepotID));
}
RemoveLock(depot.DepotID);
}
// Only commit changes if all depots downloaded
if (processTasks.All(x => x.Result == EResult.OK || x.Result == EResult.Ignored))
{
if (!RunUpdateScript(appID))
{
RunUpdateScript("0");
}
}
else
{
Log.WriteDebug("Depot Processor", "Reprocessing the app {0} because some files failed to download", appID);
IRC.Instance.SendOps("{0}[{1}]{2} Reprocessing the app due to download failures",
Colors.OLIVE, Steam.GetAppName(appID), Colors.NORMAL
);
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
}
finally
{
if (lockTaken)
{
UpdateScriptLock.Exit();
}
}
}
private async Task DownloadDepots(IEnumerable <ManifestJob> depots)
{
Log.WriteDebug("Depot Downloader", "Will process {0} depots ({1} depot locks left)", depots.Count(), DepotLocks.Count);
var processTasks = new List <Task <EResult> >();
bool anyFilesDownloaded = false;
foreach (var depot in depots)
{
depot.DepotKey = await GetDepotDecryptionKey(depot.DepotID, depot.ParentAppID);
if (depot.DepotKey == null)
{
RemoveLock(depot.DepotID);
continue;
}
var cdnToken = await GetCDNAuthToken(depot.DepotID);
if (cdnToken == null)
{
RemoveLock(depot.DepotID);
Log.WriteDebug("Depot Downloader", "Got a depot key for depot {0} but no cdn auth token", depot.DepotID);
continue;
}
depot.CDNToken = cdnToken.Token;
depot.Server = cdnToken.Server;
DepotManifest depotManifest = null;
string lastError = string.Empty;
for (var i = 0; i <= 5; i++)
{
try
{
depotManifest = CDNClient.DownloadManifest(depot.DepotID, depot.ManifestID, depot.Server, depot.CDNToken, depot.DepotKey);
break;
}
catch (Exception e)
{
Log.WriteWarn("Depot Downloader", "{0} Manifest download failed: {1} - {2}", depot.DepotID, e.GetType(), e.Message);
lastError = e.Message;
}
// TODO: get new auth key if auth fails
if (depotManifest == null)
{
await Task.Delay(Utils.ExponentionalBackoff(i));
}
}
if (depotManifest == null)
{
RemoveLock(depot.DepotID);
Log.WriteError("Depot Processor", "Failed to download depot manifest for depot {0} ({1}: {2})", depot.DepotID, depot.Server, lastError);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
IRC.Instance.SendOps("{0}[{1}]{2} Failed to download depot {3} manifest ({4}: {5})",
Colors.OLIVE, Steam.GetAppName(depot.ParentAppID), Colors.NORMAL, depot.DepotID, depot.Server, lastError);
}
continue;
}
var task = TaskManager.Run(() =>
{
using (var db = Database.GetConnection())
{
return(ProcessDepotAfterDownload(db, depot, depotManifest));
}
});
processTasks.Add(task);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
task = TaskManager.Run(() =>
{
var result = FileDownloader.DownloadFilesFromDepot(depot, depotManifest);
if (result == EResult.OK)
{
anyFilesDownloaded = true;
}
return(result);
}, TaskCreationOptions.LongRunning);
TaskManager.RegisterErrorHandler(task);
processTasks.Add(task);
}
}
if (SaveLocalConfig)
{
SaveLocalConfig = false;
LocalConfig.Save();
}
await Task.WhenAll(processTasks);
// TODO: use ContinueWith on tasks
if (!anyFilesDownloaded)
{
Log.WriteDebug("Depot Downloader", "Tasks awaited for {0} depot downloads", depots.Count());
foreach (var depot in depots)
{
RemoveLock(depot.DepotID);
}
return;
}
var canUpdate = processTasks.All(x => x.Result == EResult.OK || x.Result == EResult.Ignored) && File.Exists(UpdateScript);
#if true
Log.WriteDebug("Depot Downloader", "Tasks awaited for {0} depot downloads (will run script: {1})", depots.Count(), canUpdate);
#endif
bool lockTaken = false;
try
{
UpdateScriptLock.Enter(ref lockTaken);
foreach (var depot in depots)
{
// TODO: this only needs to run if any downloaded files changed
if (canUpdate && FileDownloader.IsImportantDepot(depot.DepotID))
{
RunUpdateScript(string.Format("{0} no-git", depot.DepotID));
}
RemoveLock(depot.DepotID);
}
if (canUpdate)
{
RunUpdateScript("0");
}
}
finally
{
if (lockTaken)
{
UpdateScriptLock.Exit();
}
}
}
private void DownloadManifest(ManifestJob request)
{
Log.WriteInfo("Depot Processor", "DepotID: {0}", request.DepotID);
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.CDNToken, request.DepotKey);
break;
}
catch (Exception e)
{
lastError = e.Message;
}
}
if (depotManifest == null)
{
Log.WriteError("Depot Processor", "Failed to download depot manifest for depot {0} ({1}: {2}) (#{3})", request.DepotID, request.Server, lastError, request.Tries);
if (--request.Tries >= 0)
{
request.Server = GetContentServer(request.Tries);
JobManager.AddJob(() => Steam.Instance.Apps.GetCDNAuthToken(request.DepotID, request.Server), request);
return;
}
RemoveLock(request.DepotID); // TODO: Remove this once task in OnCDNAuthTokenCallback is used
if (FileDownloader.IsImportantDepot(request.DepotID))
{
IRC.Instance.SendOps("{0}[{1}]{2} Failed to download depot {3} manifest ({4}: {5})",
Colors.OLIVE, Steam.GetAppName(request.ParentAppID), Colors.NORMAL, request.DepotID, request.Server, lastError);
}
return;
}
if (FileDownloader.IsImportantDepot(request.DepotID))
{
TaskManager.Run(() => FileDownloader.DownloadFilesFromDepot(request, depotManifest));
}
// TODO: Task here instead of in OnCDNAuthTokenCallback due to mono's silly threadpool
TaskManager.Run(() =>
{
using (var db = Database.GetConnection())
{
ProcessDepotAfterDownload(db, request, depotManifest);
}
}).ContinueWith(task =>
{
RemoveLock(request.DepotID);
Log.WriteDebug("Depot Processor", "Processed depot {0} ({1} depot locks left)", request.DepotID, DepotLocks.Count);
});
}
private async Task DownloadDepots(uint appID, List <ManifestJob> depots)
{
Log.WriteDebug(nameof(DepotProcessor), $"Will process {depots.Count} depots from app {appID} ({DepotLocks.Count} depot locks left)");
var processTasks = new List <Task <(uint DepotID, EResult Result)> >();
var anyFilesDownloaded = false;
var willDownloadFiles = false;
foreach (var depot in depots)
{
if (depot.DepotKey == null)
{
await GetDepotDecryptionKey(Steam.Instance.Apps, depot, appID);
if (depot.DepotKey == null &&
depot.LastManifestID == depot.ManifestID &&
Settings.FullRun != FullRunState.WithForcedDepots)
{
RemoveLock(depot.DepotID);
continue;
}
}
depot.Server = GetContentServer();
DepotManifest depotManifest = null;
var lastError = string.Empty;
for (var i = 0; i <= 5; i++)
{
try
{
await ManifestDownloadSemaphore.WaitAsync(TaskManager.TaskCancellationToken.Token).ConfigureAwait(false);
depotManifest = await CDNClient.DownloadManifestAsync(depot.DepotID, depot.ManifestID, depot.Server, string.Empty, depot.DepotKey);
break;
}
catch (Exception e)
{
lastError = e.Message;
Log.WriteError(nameof(DepotProcessor), $"Failed to download depot manifest for app {appID} depot {depot.DepotID} ({depot.Server}: {lastError}) (#{i})");
}
finally
{
ManifestDownloadSemaphore.Release();
}
if (depot.DepotKey != null)
{
RemoveErroredServer(depot.Server);
}
if (depotManifest == null && i < 5)
{
await Task.Delay(Utils.ExponentionalBackoff(i + 1));
depot.Server = GetContentServer();
}
}
if (depotManifest == null)
{
RemoveLock(depot.DepotID);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
IRC.Instance.SendOps($"{Colors.OLIVE}[{depot.DepotName}]{Colors.NORMAL} Failed to download manifest ({lastError})");
}
if (!Settings.IsFullRun && depot.DepotKey != null)
{
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
continue;
}
var task = ProcessDepotAfterDownload(depot, depotManifest);
processTasks.Add(task);
if (!FileDownloader.IsImportantDepot(depot.DepotID) || depot.DepotKey == null)
{
depot.Result = EResult.Ignored;
continue;
}
willDownloadFiles = true;
task = TaskManager.Run(async() =>
{
var result = EResult.Fail;
try
{
result = await FileDownloader.DownloadFilesFromDepot(depot, depotManifest);
if (result == EResult.OK)
{
anyFilesDownloaded = true;
}
}
catch (Exception e)
{
ErrorReporter.Notify($"Depot Processor {depot.DepotID}", e);
}
return(depot.DepotID, result);
});
processTasks.Add(task);
}
if (!anyFilesDownloaded && !willDownloadFiles)
{
foreach (var task in processTasks)
{
_ = task.ContinueWith(result =>
{
RemoveLock(result.Result.DepotID);
}, TaskManager.TaskCancellationToken.Token);
}
await Task.WhenAll(processTasks).ConfigureAwait(false);
return;
}
await Task.WhenAll(processTasks).ConfigureAwait(false);
Log.WriteDebug(nameof(DepotProcessor), $"{depots.Count} depot downloads finished for app {appID}");
lock (UpdateScriptLock)
{
foreach (var depot in depots)
{
if (depot.Result == EResult.OK)
{
RunUpdateScript(UpdateScript, $"{depot.DepotID} no-git");
}
else if (depot.Result != EResult.Ignored)
{
Log.WriteWarn(nameof(DepotProcessor), $"Download failed for {depot.DepotID}: {depot.Result}");
RemoveErroredServer(depot.Server);
// Mark this depot for redownload
using var db = Database.Get();
db.Execute("UPDATE `Depots` SET `LastManifestID` = 0 WHERE `DepotID` = @DepotID", new { depot.DepotID });
}
RemoveLock(depot.DepotID);
}
// Only commit changes if all depots downloaded
if (processTasks.All(x => x.Result.Result == EResult.OK || x.Result.Result == EResult.Ignored))
{
if (!RunUpdateScriptForApp(appID, depots[0].BuildID))
{
RunUpdateScript(UpdateScript, "0");
}
}
else
{
Log.WriteDebug(nameof(DepotProcessor), $"Reprocessing the app {appID} because some files failed to download");
IRC.Instance.SendOps($"{Colors.OLIVE}[{Steam.GetAppName(appID)}]{Colors.NORMAL} Reprocessing the app due to download failures");
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
}
}
private async Task DownloadDepots(uint appID, List <ManifestJob> depots)
{
Log.WriteDebug("Depot Downloader", "Will process {0} depots ({1} depot locks left)", depots.Count, DepotLocks.Count);
var processTasks = new List <Task <EResult> >();
var anyFilesDownloaded = false;
var willDownloadFiles = false;
foreach (var depot in depots)
{
if (depot.DepotKey == null)
{
await GetDepotDecryptionKey(Steam.Instance.Apps, depot, appID);
if (depot.DepotKey == null && depot.LastManifestID == depot.ManifestID)
{
RemoveLock(depot.DepotID);
continue;
}
}
depot.Server = GetContentServer();
DepotManifest depotManifest = null;
var lastError = string.Empty;
for (var i = 0; i <= 5; i++)
{
try
{
depotManifest = await CDNClient.DownloadManifestAsync(depot.DepotID, depot.ManifestID, depot.Server, string.Empty, depot.DepotKey);
break;
}
catch (Exception e)
{
lastError = e.Message;
Log.WriteError("Depot Processor", "Failed to download depot manifest for app {0} depot {1} ({2}: {3}) (#{4})", appID, depot.DepotID, depot.Server, lastError, i);
}
if (depot.DepotKey != null)
{
RemoveErroredServer(depot.Server);
}
depot.Server = GetContentServer();
if (depotManifest == null)
{
await Task.Delay(Utils.ExponentionalBackoff(i));
}
}
if (depotManifest == null)
{
RemoveLock(depot.DepotID);
if (FileDownloader.IsImportantDepot(depot.DepotID))
{
IRC.Instance.SendOps("{0}[{1}]{2} Failed to download manifest ({3})",
Colors.OLIVE, depot.DepotName, Colors.NORMAL, lastError);
}
if (!Settings.IsFullRun && depot.DepotKey != null)
{
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
continue;
}
var task = ProcessDepotAfterDownload(depot, depotManifest);
processTasks.Add(task);
if (!FileDownloader.IsImportantDepot(depot.DepotID) || depot.DepotKey == null)
{
continue;
}
willDownloadFiles = true;
task = TaskManager.Run(async() =>
{
var result = EResult.Fail;
try
{
result = await FileDownloader.DownloadFilesFromDepot(depot, depotManifest);
if (result == EResult.OK)
{
anyFilesDownloaded = true;
}
}
catch (Exception e)
{
ErrorReporter.Notify($"Depot Processor {depot.DepotID}", e);
}
return(result);
}).Unwrap();
processTasks.Add(task);
}
if (SaveLocalConfig)
{
SaveLocalConfig = false;
LocalConfig.Save();
}
await Task.WhenAll(processTasks).ConfigureAwait(false);
Log.WriteDebug("Depot Downloader", $"{depots.Count} depot downloads finished for app {appID}");
// TODO: use ContinueWith on tasks
if (!anyFilesDownloaded && !willDownloadFiles)
{
foreach (var depot in depots)
{
RemoveLock(depot.DepotID);
}
return;
}
lock (UpdateScriptLock)
{
foreach (var depot in depots)
{
if (depot.Result == EResult.OK)
{
RunUpdateScript(UpdateScript, string.Format("{0} no-git", depot.DepotID));
}
else if (depot.Result != EResult.Ignored)
{
Log.WriteWarn("Depot Processor", $"Download failed for {depot.DepotID}");
// Mark this depot for redownload
var db = Database.Get();
db.Execute("UPDATE `Depots` SET `LastManifestID` = 0 WHERE `DepotID` = @DepotID", new { depot.DepotID });
}
RemoveLock(depot.DepotID);
}
// Only commit changes if all depots downloaded
if (processTasks.All(x => x.Result == EResult.OK || x.Result == EResult.Ignored))
{
if (!RunUpdateScriptForApp(appID, depots[0].BuildID))
{
RunUpdateScript(UpdateScript, "0");
}
}
else
{
Log.WriteDebug("Depot Processor", "Reprocessing the app {0} because some files failed to download", appID);
IRC.Instance.SendOps("{0}[{1}]{2} Reprocessing the app due to download failures",
Colors.OLIVE, Steam.GetAppName(appID), Colors.NORMAL
);
JobManager.AddJob(() => Steam.Instance.Apps.PICSGetAccessTokens(appID, null));
}
}
}