From c6dc00815aa15ef95671f19b6fecc3ecc1c84c4c Mon Sep 17 00:00:00 2001 From: TSRBerry <20988865+TSRBerry@users.noreply.github.com> Date: Sat, 20 Jul 2024 21:35:43 +0200 Subject: [PATCH] Make sure TryGetApplicationsFromFile() doesn't throw exceptions anymore (#7046) * Add docstrings for exceptions to methods near TryGetApplicationsFromFile() * Make sure TryGetApplicationsFromFile() doesn't throw exceptions anymore * Add missing filePath to ApplicationData when loading applications from ExeFS * Fix typo Co-authored-by: riperiperi --------- Co-authored-by: riperiperi --- src/Ryujinx.HLE/Loaders/Npdm/ACI0.cs | 6 + src/Ryujinx.HLE/Loaders/Npdm/ACID.cs | 5 + .../Loaders/Npdm/FsAccessControl.cs | 4 + .../Loaders/Npdm/FsAccessHeader.cs | 6 + .../Loaders/Npdm/KernelAccessControl.cs | 4 + src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs | 7 + .../Loaders/Npdm/ServiceAccessControl.cs | 5 + .../App/ApplicationLibrary.cs | 286 +++++++++--------- 8 files changed, 176 insertions(+), 147 deletions(-) diff --git a/src/Ryujinx.HLE/Loaders/Npdm/ACI0.cs b/src/Ryujinx.HLE/Loaders/Npdm/ACI0.cs index 9a5b6b0a..8d828e8e 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/ACI0.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/ACI0.cs @@ -15,6 +15,12 @@ namespace Ryujinx.HLE.Loaders.Npdm public ServiceAccessControl ServiceAccessControl { get; private set; } public KernelAccessControl KernelAccessControl { get; private set; } + /// The stream doesn't contain valid ACI0 data. + /// The stream does not support reading, is , or is already closed. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. + /// The FsAccessHeader.ContentOwnerId section is not implemented. public Aci0(Stream stream, int offset) { stream.Seek(offset, SeekOrigin.Begin); diff --git a/src/Ryujinx.HLE/Loaders/Npdm/ACID.cs b/src/Ryujinx.HLE/Loaders/Npdm/ACID.cs index ab30b40c..57d0ee27 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/ACID.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/ACID.cs @@ -19,6 +19,11 @@ namespace Ryujinx.HLE.Loaders.Npdm public ServiceAccessControl ServiceAccessControl { get; private set; } public KernelAccessControl KernelAccessControl { get; private set; } + /// The stream doesn't contain valid ACID data. + /// The stream does not support reading, is , or is already closed. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. public Acid(Stream stream, int offset) { stream.Seek(offset, SeekOrigin.Begin); diff --git a/src/Ryujinx.HLE/Loaders/Npdm/FsAccessControl.cs b/src/Ryujinx.HLE/Loaders/Npdm/FsAccessControl.cs index f17ca348..a369f9f2 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/FsAccessControl.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/FsAccessControl.cs @@ -11,6 +11,10 @@ namespace Ryujinx.HLE.Loaders.Npdm public int Unknown3 { get; private set; } public int Unknown4 { get; private set; } + /// The stream does not support reading, is , or is already closed. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. public FsAccessControl(Stream stream, int offset, int size) { stream.Seek(offset, SeekOrigin.Begin); diff --git a/src/Ryujinx.HLE/Loaders/Npdm/FsAccessHeader.cs b/src/Ryujinx.HLE/Loaders/Npdm/FsAccessHeader.cs index 5987be0e..249f8dd9 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/FsAccessHeader.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/FsAccessHeader.cs @@ -9,6 +9,12 @@ namespace Ryujinx.HLE.Loaders.Npdm public int Version { get; private set; } public ulong PermissionsBitmask { get; private set; } + /// The stream contains invalid data. + /// The ContentOwnerId section is not implemented. + /// The stream does not support reading, is , or is already closed. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. public FsAccessHeader(Stream stream, int offset, int size) { stream.Seek(offset, SeekOrigin.Begin); diff --git a/src/Ryujinx.HLE/Loaders/Npdm/KernelAccessControl.cs b/src/Ryujinx.HLE/Loaders/Npdm/KernelAccessControl.cs index 17124379..979c6f66 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/KernelAccessControl.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/KernelAccessControl.cs @@ -6,6 +6,10 @@ namespace Ryujinx.HLE.Loaders.Npdm { public int[] Capabilities { get; private set; } + /// The stream does not support reading, is , or is already closed. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. public KernelAccessControl(Stream stream, int offset, int size) { stream.Seek(offset, SeekOrigin.Begin); diff --git a/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs b/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs index 622d7ee0..4a99de98 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs @@ -24,6 +24,13 @@ namespace Ryujinx.HLE.Loaders.Npdm public Aci0 Aci0 { get; private set; } public Acid Acid { get; private set; } + /// The stream doesn't contain valid NPDM data. + /// The FsAccessHeader.ContentOwnerId section is not implemented. + /// The stream does not support reading, is , or is already closed. + /// An error occured while reading bytes from the stream. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. public Npdm(Stream stream) { BinaryReader reader = new(stream); diff --git a/src/Ryujinx.HLE/Loaders/Npdm/ServiceAccessControl.cs b/src/Ryujinx.HLE/Loaders/Npdm/ServiceAccessControl.cs index bb6df27f..b6bc6492 100644 --- a/src/Ryujinx.HLE/Loaders/Npdm/ServiceAccessControl.cs +++ b/src/Ryujinx.HLE/Loaders/Npdm/ServiceAccessControl.cs @@ -9,6 +9,11 @@ namespace Ryujinx.HLE.Loaders.Npdm { public IReadOnlyDictionary Services { get; private set; } + /// The stream does not support reading, is , or is already closed. + /// An error occured while reading bytes from the stream. + /// The end of the stream is reached. + /// The stream is closed. + /// An I/O error occurred. public ServiceAccessControl(Stream stream, int offset, int size) { stream.Seek(offset, SeekOrigin.Begin); diff --git a/src/Ryujinx.UI.Common/App/ApplicationLibrary.cs b/src/Ryujinx.UI.Common/App/ApplicationLibrary.cs index 2baf0608..e7c48162 100644 --- a/src/Ryujinx.UI.Common/App/ApplicationLibrary.cs +++ b/src/Ryujinx.UI.Common/App/ApplicationLibrary.cs @@ -72,37 +72,43 @@ namespace Ryujinx.UI.App.Common return resourceByteArray; } + /// The npdm file doesn't contain valid data. + /// The FsAccessHeader.ContentOwnerId section is not implemented. + /// An error occured while reading bytes from the stream. + /// The end of the stream is reached. + /// An I/O error occurred. private ApplicationData GetApplicationFromExeFs(PartitionFileSystem pfs, string filePath) { ApplicationData data = new() { Icon = _nspIcon, + Path = filePath, }; using UniqueRef npdmFile = new(); - try + Result result = pfs.OpenFile(ref npdmFile.Ref, "/main.npdm".ToU8Span(), OpenMode.Read); + + if (ResultFs.PathNotFound.Includes(result)) { - Result result = pfs.OpenFile(ref npdmFile.Ref, "/main.npdm".ToU8Span(), OpenMode.Read); + Npdm npdm = new(npdmFile.Get.AsStream()); - if (ResultFs.PathNotFound.Includes(result)) - { - Npdm npdm = new(npdmFile.Get.AsStream()); - - data.Name = npdm.TitleName; - data.Id = npdm.Aci0.TitleId; - } - - return data; + data.Name = npdm.TitleName; + data.Id = npdm.Aci0.TitleId; } - catch (Exception exception) - { - Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. File: '{filePath}' Error: {exception.Message}"); - return null; - } + return data; } + /// The configured key set is missing a key. + /// The NCA header could not be decrypted. + /// The NCA version is not supported. + /// An error occured while reading PFS data. + /// The npdm file doesn't contain valid data. + /// The FsAccessHeader.ContentOwnerId section is not implemented. + /// An error occured while reading bytes from the stream. + /// The end of the stream is reached. + /// An I/O error occurred. private ApplicationData GetApplicationFromNsp(PartitionFileSystem pfs, string filePath) { bool isExeFs = false; @@ -170,99 +176,88 @@ namespace Ryujinx.UI.App.Common return null; } + /// The configured key set is missing a key. + /// The NCA header could not be decrypted. + /// The NCA version is not supported. + /// An error occured while reading PFS data. private List GetApplicationsFromPfs(IFileSystem pfs, string filePath) { var applications = new List(); string extension = Path.GetExtension(filePath).ToLower(); - try + foreach ((ulong titleId, ContentMetaData content) in pfs.GetContentData(ContentMetaType.Application, _virtualFileSystem, _checkLevel)) { - foreach ((ulong titleId, ContentMetaData content) in pfs.GetContentData(ContentMetaType.Application, _virtualFileSystem, _checkLevel)) + ApplicationData applicationData = new() { - ApplicationData applicationData = new() + Id = titleId, + Path = filePath, + }; + + Nca mainNca = content.GetNcaByType(_virtualFileSystem.KeySet, ContentType.Program); + Nca controlNca = content.GetNcaByType(_virtualFileSystem.KeySet, ContentType.Control); + + BlitStruct controlHolder = new(1); + + IFileSystem controlFs = controlNca?.OpenFileSystem(NcaSectionType.Data, _checkLevel); + + // Check if there is an update available. + if (IsUpdateApplied(mainNca, out IFileSystem updatedControlFs)) + { + // Replace the original ControlFs by the updated one. + controlFs = updatedControlFs; + } + + if (controlFs == null) + { + continue; + } + + ReadControlData(controlFs, controlHolder.ByteSpan); + + GetApplicationInformation(ref controlHolder.Value, ref applicationData); + + // Read the icon from the ControlFS and store it as a byte array + try + { + using UniqueRef icon = new(); + + controlFs.OpenFile(ref icon.Ref, $"/icon_{_desiredTitleLanguage}.dat".ToU8Span(), OpenMode.Read).ThrowIfFailure(); + + using MemoryStream stream = new(); + + icon.Get.AsStream().CopyTo(stream); + applicationData.Icon = stream.ToArray(); + } + catch (HorizonResultException) + { + foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*")) { - Id = titleId, - Path = filePath, - }; + if (entry.Name == "control.nacp") + { + continue; + } - Nca mainNca = content.GetNcaByType(_virtualFileSystem.KeySet, ContentType.Program); - Nca controlNca = content.GetNcaByType(_virtualFileSystem.KeySet, ContentType.Control); + using var icon = new UniqueRef(); - BlitStruct controlHolder = new(1); - - IFileSystem controlFs = controlNca?.OpenFileSystem(NcaSectionType.Data, _checkLevel); - - // Check if there is an update available. - if (IsUpdateApplied(mainNca, out IFileSystem updatedControlFs)) - { - // Replace the original ControlFs by the updated one. - controlFs = updatedControlFs; - } - - if (controlFs == null) - { - continue; - } - - ReadControlData(controlFs, controlHolder.ByteSpan); - - GetApplicationInformation(ref controlHolder.Value, ref applicationData); - - // Read the icon from the ControlFS and store it as a byte array - try - { - using UniqueRef icon = new(); - - controlFs.OpenFile(ref icon.Ref, $"/icon_{_desiredTitleLanguage}.dat".ToU8Span(), OpenMode.Read).ThrowIfFailure(); + controlFs.OpenFile(ref icon.Ref, entry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure(); using MemoryStream stream = new(); icon.Get.AsStream().CopyTo(stream); applicationData.Icon = stream.ToArray(); - } - catch (HorizonResultException) - { - foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*")) + + if (applicationData.Icon != null) { - if (entry.Name == "control.nacp") - { - continue; - } - - using var icon = new UniqueRef(); - - controlFs.OpenFile(ref icon.Ref, entry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure(); - - using MemoryStream stream = new(); - - icon.Get.AsStream().CopyTo(stream); - applicationData.Icon = stream.ToArray(); - - if (applicationData.Icon != null) - { - break; - } + break; } - - applicationData.Icon ??= extension == ".xci" ? _xciIcon : _nspIcon; } - applicationData.ControlHolder = controlHolder; - - applications.Add(applicationData); + applicationData.Icon ??= extension == ".xci" ? _xciIcon : _nspIcon; } - } - catch (MissingKeyException exception) - { - Logger.Warning?.Print(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}"); - } - catch (InvalidDataException) - { - Logger.Warning?.Print(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {filePath}"); - } - catch (Exception exception) - { - Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. File: '{filePath}' Error: {exception}"); + + applicationData.ControlHolder = controlHolder; + + applications.Add(applicationData); } return applications; @@ -319,52 +314,43 @@ namespace Ryujinx.UI.App.Common BinaryReader reader = new(file); ApplicationData application = new(); - try + file.Seek(24, SeekOrigin.Begin); + + int assetOffset = reader.ReadInt32(); + + if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET") { - file.Seek(24, SeekOrigin.Begin); + byte[] iconSectionInfo = Read(assetOffset + 8, 0x10); - int assetOffset = reader.ReadInt32(); + long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0); + long iconSize = BitConverter.ToInt64(iconSectionInfo, 8); - if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET") + ulong nacpOffset = reader.ReadUInt64(); + ulong nacpSize = reader.ReadUInt64(); + + // Reads and stores game icon as byte array + if (iconSize > 0) { - byte[] iconSectionInfo = Read(assetOffset + 8, 0x10); - - long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0); - long iconSize = BitConverter.ToInt64(iconSectionInfo, 8); - - ulong nacpOffset = reader.ReadUInt64(); - ulong nacpSize = reader.ReadUInt64(); - - // Reads and stores game icon as byte array - if (iconSize > 0) - { - application.Icon = Read(assetOffset + iconOffset, (int)iconSize); - } - else - { - application.Icon = _nroIcon; - } - - // Read the NACP data - Read(assetOffset + (int)nacpOffset, (int)nacpSize).AsSpan().CopyTo(controlHolder.ByteSpan); - - GetApplicationInformation(ref controlHolder.Value, ref application); + application.Icon = Read(assetOffset + iconOffset, (int)iconSize); } else { application.Icon = _nroIcon; - application.Name = Path.GetFileNameWithoutExtension(applicationPath); } - application.ControlHolder = controlHolder; - applications.Add(application); - } - catch - { - Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}"); + // Read the NACP data + Read(assetOffset + (int)nacpOffset, (int)nacpSize).AsSpan().CopyTo(controlHolder.ByteSpan); - return false; + GetApplicationInformation(ref controlHolder.Value, ref application); } + else + { + application.Icon = _nroIcon; + application.Name = Path.GetFileNameWithoutExtension(applicationPath); + } + + application.ControlHolder = controlHolder; + applications.Add(application); break; @@ -377,34 +363,21 @@ namespace Ryujinx.UI.App.Common } case ".nca": { - try + ApplicationData application = new(); + + Nca nca = new(_virtualFileSystem.KeySet, new FileStream(applicationPath, FileMode.Open, FileAccess.Read).AsStorage()); + + if (!nca.IsProgram() || nca.IsPatch()) { - ApplicationData application = new(); - - Nca nca = new(_virtualFileSystem.KeySet, new FileStream(applicationPath, FileMode.Open, FileAccess.Read).AsStorage()); - - if (!nca.IsProgram() || nca.IsPatch()) - { - return false; - } - - application.Icon = _ncaIcon; - application.Name = Path.GetFileNameWithoutExtension(applicationPath); - application.ControlHolder = controlHolder; - - applications.Add(application); - } - catch (InvalidDataException) - { - Logger.Warning?.Print(LogClass.Application, $"The NCA header content type check has failed. This is usually because the header key is incorrect or missing. Errored File: {applicationPath}"); - } - catch - { - Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}"); - return false; } + application.Icon = _ncaIcon; + application.Name = Path.GetFileNameWithoutExtension(applicationPath); + application.ControlHolder = controlHolder; + + applications.Add(application); + break; } // If its an NSO we just set defaults @@ -417,16 +390,35 @@ namespace Ryujinx.UI.App.Common }; applications.Add(application); + break; } } } + catch (MissingKeyException exception) + { + Logger.Warning?.Print(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}"); + + return false; + } + catch (InvalidDataException) + { + Logger.Warning?.Print(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}"); + + return false; + } catch (IOException exception) { Logger.Warning?.Print(LogClass.Application, exception.Message); return false; } + catch (Exception exception) + { + Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. File: '{applicationPath}' Error: {exception}"); + + return false; + } foreach (var data in applications) {