Merge pull request #1178 from DarkLordZach/nsp

file_sys: Add Nintendo Submissions Package (NSP) file format

1 files changed, 73 insertions, 0 deletions

diff --git a/src/core/file_sys/submission_package.h b/src/core/file_sys/submission_package.h
new file mode 100644
index 000000000..0292164f9
--- /dev/null
+++ b/src/core/file_sys/submission_package.h
@@ -0,0 +1,73 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <map>
+#include <vector>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/romfs_factory.h"
+#include "core/file_sys/vfs.h"
+#include "core/loader/loader.h"
+
+namespace FileSys {
+
+class PartitionFilesystem;
+
+class NSP : public ReadOnlyVfsDirectory {
+public:
+    explicit NSP(VirtualFile file);
+    ~NSP();
+
+    Loader::ResultStatus GetStatus() const;
+    Loader::ResultStatus GetProgramStatus(u64 title_id) const;
+    // Should only be used when one title id can be assured.
+    u64 GetFirstTitleID() const;
+    u64 GetProgramTitleID() const;
+    std::vector<u64> GetTitleIDs() const;
+
+    bool IsExtractedType() const;
+
+    // Common (Can be safely called on both types)
+    VirtualFile GetRomFS() const;
+    VirtualDir GetExeFS() const;
+
+    // Type 0 Only (Collection of NCAs + Certificate + Ticket + Meta XML)
+    std::vector<std::shared_ptr<NCA>> GetNCAsCollapsed() const;
+    std::multimap<u64, std::shared_ptr<NCA>> GetNCAsByTitleID() const;
+    std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> GetNCAs() const;
+    std::shared_ptr<NCA> GetNCA(u64 title_id, ContentRecordType type) const;
+    VirtualFile GetNCAFile(u64 title_id, ContentRecordType type) const;
+    std::vector<Core::Crypto::Key128> GetTitlekey() const;
+
+    std::vector<VirtualFile> GetFiles() const override;
+
+    std::vector<VirtualDir> GetSubdirectories() const override;
+
+    std::string GetName() const override;
+
+    VirtualDir GetParentDirectory() const override;
+
+protected:
+    bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
+
+private:
+    VirtualFile file;
+
+    bool extracted;
+    Loader::ResultStatus status;
+    std::map<u64, Loader::ResultStatus> program_status;
+
+    std::shared_ptr<PartitionFilesystem> pfs;
+    // Map title id -> {map type -> NCA}
+    std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> ncas;
+    std::vector<VirtualFile> ticket_files;
+
+    VirtualFile romfs;
+    VirtualDir exefs;
+};
+} // namespace FileSys