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author | FearlessTobi <thm.frey@gmail.com> | 2024-02-18 23:02:37 +0100 |
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committer | FearlessTobi <thm.frey@gmail.com> | 2024-02-19 19:06:31 +0100 |
commit | 380475af32507cf8fd1a42d470667bce8f0b69c7 (patch) | |
tree | 2176dc3a293baadfa0c6e95bd66d70c6ecff9df4 /src/core/hle/service/filesystem/fsp/fsp_srv.cpp | |
parent | Merge pull request #13080 from FearlessTobi/scope-exit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/filesystem/fsp/fsp_srv.cpp | 167 |
1 files changed, 2 insertions, 165 deletions
diff --git a/src/core/hle/service/filesystem/fsp/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp/fsp_srv.cpp index 2d49f30c8..8664ead29 100644 --- a/src/core/hle/service/filesystem/fsp/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp/fsp_srv.cpp @@ -29,6 +29,7 @@ #include "core/hle/result.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/fsp/fs_i_filesystem.h" +#include "core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.h" #include "core/hle/service/filesystem/fsp/fs_i_storage.h" #include "core/hle/service/filesystem/fsp/fsp_srv.h" #include "core/hle/service/filesystem/romfs_controller.h" @@ -39,6 +40,7 @@ #include "core/reporter.h" namespace Service::FileSystem { + enum class FileSystemProxyType : u8 { Code = 0, Rom = 1, @@ -51,171 +53,6 @@ enum class FileSystemProxyType : u8 { RegisteredUpdate = 8, }; -class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> { -public: - explicit ISaveDataInfoReader(Core::System& system_, - std::shared_ptr<SaveDataController> save_data_controller_, - FileSys::SaveDataSpaceId space) - : ServiceFramework{system_, "ISaveDataInfoReader"}, save_data_controller{ - save_data_controller_} { - static const FunctionInfo functions[] = { - {0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"}, - }; - RegisterHandlers(functions); - - FindAllSaves(space); - } - - void ReadSaveDataInfo(HLERequestContext& ctx) { - LOG_DEBUG(Service_FS, "called"); - - // Calculate how many entries we can fit in the output buffer - const u64 count_entries = ctx.GetWriteBufferNumElements<SaveDataInfo>(); - - // Cap at total number of entries. - const u64 actual_entries = std::min(count_entries, info.size() - next_entry_index); - - // Determine data start and end - const auto* begin = reinterpret_cast<u8*>(info.data() + next_entry_index); - const auto* end = reinterpret_cast<u8*>(info.data() + next_entry_index + actual_entries); - const auto range_size = static_cast<std::size_t>(std::distance(begin, end)); - - next_entry_index += actual_entries; - - // Write the data to memory - ctx.WriteBuffer(begin, range_size); - - IPC::ResponseBuilder rb{ctx, 4}; - rb.Push(ResultSuccess); - rb.Push<u64>(actual_entries); - } - -private: - static u64 stoull_be(std::string_view str) { - if (str.size() != 16) - return 0; - - const auto bytes = Common::HexStringToArray<0x8>(str); - u64 out{}; - std::memcpy(&out, bytes.data(), sizeof(u64)); - - return Common::swap64(out); - } - - void FindAllSaves(FileSys::SaveDataSpaceId space) { - FileSys::VirtualDir save_root{}; - const auto result = save_data_controller->OpenSaveDataSpace(&save_root, space); - - if (result != ResultSuccess || save_root == nullptr) { - LOG_ERROR(Service_FS, "The save root for the space_id={:02X} was invalid!", space); - return; - } - - for (const auto& type : save_root->GetSubdirectories()) { - if (type->GetName() == "save") { - for (const auto& save_id : type->GetSubdirectories()) { - for (const auto& user_id : save_id->GetSubdirectories()) { - // Skip non user id subdirectories - if (user_id->GetName().size() != 0x20) { - continue; - } - - const auto save_id_numeric = stoull_be(save_id->GetName()); - auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName()); - std::reverse(user_id_numeric.begin(), user_id_numeric.end()); - - if (save_id_numeric != 0) { - // System Save Data - info.emplace_back(SaveDataInfo{ - 0, - space, - FileSys::SaveDataType::SystemSaveData, - {}, - user_id_numeric, - save_id_numeric, - 0, - user_id->GetSize(), - {}, - {}, - }); - - continue; - } - - for (const auto& title_id : user_id->GetSubdirectories()) { - const auto device = - std::all_of(user_id_numeric.begin(), user_id_numeric.end(), - [](u8 val) { return val == 0; }); - info.emplace_back(SaveDataInfo{ - 0, - space, - device ? FileSys::SaveDataType::DeviceSaveData - : FileSys::SaveDataType::SaveData, - {}, - user_id_numeric, - save_id_numeric, - stoull_be(title_id->GetName()), - title_id->GetSize(), - {}, - {}, - }); - } - } - } - } else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) { - // Temporary Storage - for (const auto& user_id : type->GetSubdirectories()) { - // Skip non user id subdirectories - if (user_id->GetName().size() != 0x20) { - continue; - } - for (const auto& title_id : user_id->GetSubdirectories()) { - if (!title_id->GetFiles().empty() || - !title_id->GetSubdirectories().empty()) { - auto user_id_numeric = - Common::HexStringToArray<0x10>(user_id->GetName()); - std::reverse(user_id_numeric.begin(), user_id_numeric.end()); - - info.emplace_back(SaveDataInfo{ - 0, - space, - FileSys::SaveDataType::TemporaryStorage, - {}, - user_id_numeric, - stoull_be(type->GetName()), - stoull_be(title_id->GetName()), - title_id->GetSize(), - {}, - {}, - }); - } - } - } - } - } - } - - struct SaveDataInfo { - u64_le save_id_unknown; - FileSys::SaveDataSpaceId space; - FileSys::SaveDataType type; - INSERT_PADDING_BYTES(0x6); - std::array<u8, 0x10> user_id; - u64_le save_id; - u64_le title_id; - u64_le save_image_size; - u16_le index; - FileSys::SaveDataRank rank; - INSERT_PADDING_BYTES(0x25); - }; - static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size."); - - ProcessId process_id = 0; - std::shared_ptr<SaveDataController> save_data_controller; - std::vector<SaveDataInfo> info; - u64 next_entry_index = 0; -}; - FSP_SRV::FSP_SRV(Core::System& system_) : ServiceFramework{system_, "fsp-srv"}, fsc{system.GetFileSystemController()}, content_provider{system.GetContentProvider()}, reporter{system.GetReporter()} { |