From 270d07be2fb0c190e3b52686dbe7d72c0394f54d Mon Sep 17 00:00:00 2001 From: Liam Date: Sat, 17 Feb 2024 11:30:02 -0500 Subject: ns: rewrite IPlatformServiceManager --- src/core/CMakeLists.txt | 4 +- src/core/file_sys/system_archive/shared_font.cpp | 2 +- .../hle/service/am/frontend/applet_web_browser.cpp | 2 +- .../hle/service/ns/iplatform_service_manager.cpp | 305 --------------------- .../hle/service/ns/iplatform_service_manager.h | 58 ---- src/core/hle/service/ns/ns.cpp | 2 +- .../hle/service/ns/platform_service_manager.cpp | 273 ++++++++++++++++++ src/core/hle/service/ns/platform_service_manager.h | 79 ++++++ 8 files changed, 357 insertions(+), 368 deletions(-) delete mode 100644 src/core/hle/service/ns/iplatform_service_manager.cpp delete mode 100644 src/core/hle/service/ns/iplatform_service_manager.h create mode 100644 src/core/hle/service/ns/platform_service_manager.cpp create mode 100644 src/core/hle/service/ns/platform_service_manager.h diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index c62555002..5eedaaf35 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -739,8 +739,6 @@ add_library(core STATIC hle/service/nim/nim.h hle/service/npns/npns.cpp hle/service/npns/npns.h - hle/service/ns/iplatform_service_manager.cpp - hle/service/ns/iplatform_service_manager.h hle/service/ns/language.cpp hle/service/ns/language.h hle/service/ns/ns_results.h @@ -748,6 +746,8 @@ add_library(core STATIC hle/service/ns/ns.h hle/service/ns/pdm_qry.cpp hle/service/ns/pdm_qry.h + hle/service/ns/platform_service_manager.cpp + hle/service/ns/platform_service_manager.h hle/service/nvdrv/core/container.cpp hle/service/nvdrv/core/container.h hle/service/nvdrv/core/heap_mapper.cpp diff --git a/src/core/file_sys/system_archive/shared_font.cpp b/src/core/file_sys/system_archive/shared_font.cpp index deb52069d..9ea16aa59 100644 --- a/src/core/file_sys/system_archive/shared_font.cpp +++ b/src/core/file_sys/system_archive/shared_font.cpp @@ -9,7 +9,7 @@ #include "core/file_sys/system_archive/data/font_standard.h" #include "core/file_sys/system_archive/shared_font.h" #include "core/file_sys/vfs/vfs_vector.h" -#include "core/hle/service/ns/iplatform_service_manager.h" +#include "core/hle/service/ns/platform_service_manager.h" namespace FileSys::SystemArchive { diff --git a/src/core/hle/service/am/frontend/applet_web_browser.cpp b/src/core/hle/service/am/frontend/applet_web_browser.cpp index bb60260b4..835c20c4e 100644 --- a/src/core/hle/service/am/frontend/applet_web_browser.cpp +++ b/src/core/hle/service/am/frontend/applet_web_browser.cpp @@ -22,7 +22,7 @@ #include "core/hle/service/am/frontend/applet_web_browser.h" #include "core/hle/service/am/service/storage.h" #include "core/hle/service/filesystem/filesystem.h" -#include "core/hle/service/ns/iplatform_service_manager.h" +#include "core/hle/service/ns/platform_service_manager.h" #include "core/loader/loader.h" namespace Service::AM::Frontend { diff --git a/src/core/hle/service/ns/iplatform_service_manager.cpp b/src/core/hle/service/ns/iplatform_service_manager.cpp deleted file mode 100644 index 46268be95..000000000 --- a/src/core/hle/service/ns/iplatform_service_manager.cpp +++ /dev/null @@ -1,305 +0,0 @@ -// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project -// SPDX-License-Identifier: GPL-2.0-or-later - -#include -#include -#include - -#include "common/assert.h" -#include "common/common_types.h" -#include "common/logging/log.h" -#include "common/swap.h" -#include "core/core.h" -#include "core/file_sys/content_archive.h" -#include "core/file_sys/nca_metadata.h" -#include "core/file_sys/registered_cache.h" -#include "core/file_sys/romfs.h" -#include "core/file_sys/system_archive/system_archive.h" -#include "core/hle/kernel/k_shared_memory.h" -#include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/physical_memory.h" -#include "core/hle/service/filesystem/filesystem.h" -#include "core/hle/service/ipc_helpers.h" -#include "core/hle/service/ns/iplatform_service_manager.h" - -namespace Service::NS { - -struct FontRegion { - u32 offset; - u32 size; -}; - -// The below data is specific to shared font data dumped from Switch on f/w 2.2 -// Virtual address and offsets/sizes likely will vary by dump -[[maybe_unused]] constexpr VAddr SHARED_FONT_MEM_VADDR{0x00000009d3016000ULL}; -constexpr u32 EXPECTED_RESULT{0x7f9a0218}; // What we expect the decrypted bfttf first 4 bytes to be -constexpr u32 EXPECTED_MAGIC{0x36f81a1e}; // What we expect the encrypted bfttf first 4 bytes to be -constexpr u64 SHARED_FONT_MEM_SIZE{0x1100000}; -constexpr FontRegion EMPTY_REGION{0, 0}; - -enum class LoadState : u32 { - Loading = 0, - Done = 1, -}; - -static void DecryptSharedFont(const std::vector& input, Kernel::PhysicalMemory& output, - std::size_t& offset) { - ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE, - "Shared fonts exceeds 17mb!"); - ASSERT_MSG(input[0] == EXPECTED_MAGIC, "Failed to derive key, unexpected magic number"); - - const u32 KEY = input[0] ^ EXPECTED_RESULT; // Derive key using an inverse xor - std::vector transformed_font(input.size()); - // TODO(ogniK): Figure out a better way to do this - std::transform(input.begin(), input.end(), transformed_font.begin(), - [&KEY](u32 font_data) { return Common::swap32(font_data ^ KEY); }); - transformed_font[1] = Common::swap32(transformed_font[1]) ^ KEY; // "re-encrypt" the size - std::memcpy(output.data() + offset, transformed_font.data(), - transformed_font.size() * sizeof(u32)); - offset += transformed_font.size() * sizeof(u32); -} - -void DecryptSharedFontToTTF(const std::vector& input, std::vector& output) { - ASSERT_MSG(input[0] == EXPECTED_MAGIC, "Failed to derive key, unexpected magic number"); - - if (input.size() < 2) { - LOG_ERROR(Service_NS, "Input font is empty"); - return; - } - - const u32 KEY = input[0] ^ EXPECTED_RESULT; // Derive key using an inverse xor - std::vector transformed_font(input.size()); - // TODO(ogniK): Figure out a better way to do this - std::transform(input.begin(), input.end(), transformed_font.begin(), - [&KEY](u32 font_data) { return Common::swap32(font_data ^ KEY); }); - std::memcpy(output.data(), transformed_font.data() + 2, - (transformed_font.size() - 2) * sizeof(u32)); -} - -void EncryptSharedFont(const std::vector& input, std::vector& output, - std::size_t& offset) { - ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE, - "Shared fonts exceeds 17mb!"); - - const auto key = Common::swap32(EXPECTED_RESULT ^ EXPECTED_MAGIC); - std::vector transformed_font(input.size() + 2); - transformed_font[0] = Common::swap32(EXPECTED_MAGIC); - transformed_font[1] = Common::swap32(static_cast(input.size() * sizeof(u32))) ^ key; - std::transform(input.begin(), input.end(), transformed_font.begin() + 2, - [key](u32 in) { return in ^ key; }); - std::memcpy(output.data() + offset, transformed_font.data(), - transformed_font.size() * sizeof(u32)); - offset += transformed_font.size() * sizeof(u32); -} - -// Helper function to make BuildSharedFontsRawRegions a bit nicer -static u32 GetU32Swapped(const u8* data) { - u32 value; - std::memcpy(&value, data, sizeof(value)); - return Common::swap32(value); -} - -struct IPlatformServiceManager::Impl { - const FontRegion& GetSharedFontRegion(std::size_t index) const { - if (index >= shared_font_regions.size() || shared_font_regions.empty()) { - // No font fallback - return EMPTY_REGION; - } - return shared_font_regions.at(index); - } - - void BuildSharedFontsRawRegions(const Kernel::PhysicalMemory& input) { - // As we can derive the xor key we can just populate the offsets - // based on the shared memory dump - unsigned cur_offset = 0; - - for (std::size_t i = 0; i < SHARED_FONTS.size(); i++) { - // Out of shared fonts/invalid font - if (GetU32Swapped(input.data() + cur_offset) != EXPECTED_RESULT) { - break; - } - - // Derive key within inverse xor - const u32 KEY = GetU32Swapped(input.data() + cur_offset) ^ EXPECTED_MAGIC; - const u32 SIZE = GetU32Swapped(input.data() + cur_offset + 4) ^ KEY; - shared_font_regions.push_back(FontRegion{cur_offset + 8, SIZE}); - cur_offset += SIZE + 8; - } - } - - /// Backing memory for the shared font data - std::shared_ptr shared_font; - - // Automatically populated based on shared_fonts dump or system archives. - std::vector shared_font_regions; -}; - -IPlatformServiceManager::IPlatformServiceManager(Core::System& system_, const char* service_name_) - : ServiceFramework{system_, service_name_}, impl{std::make_unique()} { - // clang-format off - static const FunctionInfo functions[] = { - {0, &IPlatformServiceManager::RequestLoad, "RequestLoad"}, - {1, &IPlatformServiceManager::GetLoadState, "GetLoadState"}, - {2, &IPlatformServiceManager::GetSize, "GetSize"}, - {3, &IPlatformServiceManager::GetSharedMemoryAddressOffset, "GetSharedMemoryAddressOffset"}, - {4, &IPlatformServiceManager::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"}, - {5, &IPlatformServiceManager::GetSharedFontInOrderOfPriority, "GetSharedFontInOrderOfPriority"}, - {6, &IPlatformServiceManager::GetSharedFontInOrderOfPriority, "GetSharedFontInOrderOfPriorityForSystem"}, - {100, nullptr, "RequestApplicationFunctionAuthorization"}, - {101, nullptr, "RequestApplicationFunctionAuthorizationByProcessId"}, - {102, nullptr, "RequestApplicationFunctionAuthorizationByApplicationId"}, - {103, nullptr, "RefreshApplicationFunctionBlackListDebugRecord"}, - {104, nullptr, "RequestApplicationFunctionAuthorizationByProgramId"}, - {105, nullptr, "GetFunctionBlackListSystemVersionToAuthorize"}, - {106, nullptr, "GetFunctionBlackListVersion"}, - {1000, nullptr, "LoadNgWordDataForPlatformRegionChina"}, - {1001, nullptr, "GetNgWordDataSizeForPlatformRegionChina"}, - }; - // clang-format on - RegisterHandlers(functions); - - auto& fsc = system.GetFileSystemController(); - - // Attempt to load shared font data from disk - const auto* nand = fsc.GetSystemNANDContents(); - std::size_t offset = 0; - // Rebuild shared fonts from data ncas or synthesize - - impl->shared_font = std::make_shared(SHARED_FONT_MEM_SIZE); - for (auto font : SHARED_FONTS) { - FileSys::VirtualFile romfs; - const auto nca = - nand->GetEntry(static_cast(font.first), FileSys::ContentRecordType::Data); - if (nca) { - romfs = nca->GetRomFS(); - } - - if (!romfs) { - romfs = FileSys::SystemArchive::SynthesizeSystemArchive(static_cast(font.first)); - } - - if (!romfs) { - LOG_ERROR(Service_NS, "Failed to find or synthesize {:016X}! Skipping", font.first); - continue; - } - - const auto extracted_romfs = FileSys::ExtractRomFS(romfs); - if (!extracted_romfs) { - LOG_ERROR(Service_NS, "Failed to extract RomFS for {:016X}! Skipping", font.first); - continue; - } - const auto font_fp = extracted_romfs->GetFile(font.second); - if (!font_fp) { - LOG_ERROR(Service_NS, "{:016X} has no file \"{}\"! Skipping", font.first, font.second); - continue; - } - std::vector font_data_u32(font_fp->GetSize() / sizeof(u32)); - font_fp->ReadBytes(font_data_u32.data(), font_fp->GetSize()); - // We need to be BigEndian as u32s for the xor encryption - std::transform(font_data_u32.begin(), font_data_u32.end(), font_data_u32.begin(), - Common::swap32); - // Font offset and size do not account for the header - const FontRegion region{static_cast(offset + 8), - static_cast((font_data_u32.size() * sizeof(u32)) - 8)}; - DecryptSharedFont(font_data_u32, *impl->shared_font, offset); - impl->shared_font_regions.push_back(region); - } -} - -IPlatformServiceManager::~IPlatformServiceManager() = default; - -void IPlatformServiceManager::RequestLoad(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; - const u32 shared_font_type{rp.Pop()}; - // Games don't call this so all fonts should be loaded - LOG_DEBUG(Service_NS, "called, shared_font_type={}", shared_font_type); - - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultSuccess); -} - -void IPlatformServiceManager::GetLoadState(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; - const u32 font_id{rp.Pop()}; - LOG_DEBUG(Service_NS, "called, font_id={}", font_id); - - IPC::ResponseBuilder rb{ctx, 3}; - rb.Push(ResultSuccess); - rb.Push(static_cast(LoadState::Done)); -} - -void IPlatformServiceManager::GetSize(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; - const u32 font_id{rp.Pop()}; - LOG_DEBUG(Service_NS, "called, font_id={}", font_id); - - IPC::ResponseBuilder rb{ctx, 3}; - rb.Push(ResultSuccess); - rb.Push(impl->GetSharedFontRegion(font_id).size); -} - -void IPlatformServiceManager::GetSharedMemoryAddressOffset(HLERequestContext& ctx) { - IPC::RequestParser rp{ctx}; - const u32 font_id{rp.Pop()}; - LOG_DEBUG(Service_NS, "called, font_id={}", font_id); - - IPC::ResponseBuilder rb{ctx, 3}; - rb.Push(ResultSuccess); - rb.Push(impl->GetSharedFontRegion(font_id).offset); -} - -void IPlatformServiceManager::GetSharedMemoryNativeHandle(HLERequestContext& ctx) { - // Map backing memory for the font data - LOG_DEBUG(Service_NS, "called"); - - // Create shared font memory object - std::memcpy(kernel.GetFontSharedMem().GetPointer(), impl->shared_font->data(), - impl->shared_font->size()); - - IPC::ResponseBuilder rb{ctx, 2, 1}; - rb.Push(ResultSuccess); - rb.PushCopyObjects(&kernel.GetFontSharedMem()); -} - -void IPlatformServiceManager::GetSharedFontInOrderOfPriority(HLERequestContext& ctx) { - // The maximum number of elements that can be returned is 6. Regardless of the available fonts - // or buffer size. - constexpr std::size_t MaxElementCount = 6; - IPC::RequestParser rp{ctx}; - const u64 language_code{rp.Pop()}; // TODO(ogniK): Find out what this is used for - const std::size_t font_codes_count = - std::min(MaxElementCount, ctx.GetWriteBufferNumElements(0)); - const std::size_t font_offsets_count = - std::min(MaxElementCount, ctx.GetWriteBufferNumElements(1)); - const std::size_t font_sizes_count = - std::min(MaxElementCount, ctx.GetWriteBufferNumElements(2)); - LOG_DEBUG(Service_NS, "called, language_code={:X}", language_code); - - IPC::ResponseBuilder rb{ctx, 4}; - std::vector font_codes; - std::vector font_offsets; - std::vector font_sizes; - - // TODO(ogniK): Have actual priority order - for (std::size_t i = 0; i < impl->shared_font_regions.size(); i++) { - font_codes.push_back(static_cast(i)); - auto region = impl->GetSharedFontRegion(i); - font_offsets.push_back(region.offset); - font_sizes.push_back(region.size); - } - - // Resize buffers if game requests smaller size output - font_codes.resize(std::min(font_codes.size(), font_codes_count)); - font_offsets.resize(std::min(font_offsets.size(), font_offsets_count)); - font_sizes.resize(std::min(font_sizes.size(), font_sizes_count)); - - ctx.WriteBuffer(font_codes, 0); - ctx.WriteBuffer(font_offsets, 1); - ctx.WriteBuffer(font_sizes, 2); - - rb.Push(ResultSuccess); - rb.Push(static_cast(LoadState::Done)); // Fonts Loaded - rb.Push(static_cast(font_codes.size())); -} - -} // namespace Service::NS diff --git a/src/core/hle/service/ns/iplatform_service_manager.h b/src/core/hle/service/ns/iplatform_service_manager.h deleted file mode 100644 index 03071e02b..000000000 --- a/src/core/hle/service/ns/iplatform_service_manager.h +++ /dev/null @@ -1,58 +0,0 @@ -// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project -// SPDX-License-Identifier: GPL-2.0-or-later - -#pragma once - -#include -#include -#include "core/hle/service/service.h" - -namespace Service { - -namespace FileSystem { -class FileSystemController; -} // namespace FileSystem - -namespace NS { - -enum class FontArchives : u64 { - Extension = 0x0100000000000810, - Standard = 0x0100000000000811, - Korean = 0x0100000000000812, - ChineseTraditional = 0x0100000000000813, - ChineseSimple = 0x0100000000000814, -}; - -constexpr std::array, 7> SHARED_FONTS{ - std::make_pair(FontArchives::Standard, "nintendo_udsg-r_std_003.bfttf"), - std::make_pair(FontArchives::ChineseSimple, "nintendo_udsg-r_org_zh-cn_003.bfttf"), - std::make_pair(FontArchives::ChineseSimple, "nintendo_udsg-r_ext_zh-cn_003.bfttf"), - std::make_pair(FontArchives::ChineseTraditional, "nintendo_udjxh-db_zh-tw_003.bfttf"), - std::make_pair(FontArchives::Korean, "nintendo_udsg-r_ko_003.bfttf"), - std::make_pair(FontArchives::Extension, "nintendo_ext_003.bfttf"), - std::make_pair(FontArchives::Extension, "nintendo_ext2_003.bfttf"), -}; - -void DecryptSharedFontToTTF(const std::vector& input, std::vector& output); -void EncryptSharedFont(const std::vector& input, std::vector& output, std::size_t& offset); - -class IPlatformServiceManager final : public ServiceFramework { -public: - explicit IPlatformServiceManager(Core::System& system_, const char* service_name_); - ~IPlatformServiceManager() override; - -private: - void RequestLoad(HLERequestContext& ctx); - void GetLoadState(HLERequestContext& ctx); - void GetSize(HLERequestContext& ctx); - void GetSharedMemoryAddressOffset(HLERequestContext& ctx); - void GetSharedMemoryNativeHandle(HLERequestContext& ctx); - void GetSharedFontInOrderOfPriority(HLERequestContext& ctx); - - struct Impl; - std::unique_ptr impl; -}; - -} // namespace NS - -} // namespace Service diff --git a/src/core/hle/service/ns/ns.cpp b/src/core/hle/service/ns/ns.cpp index 2b95cdae3..84961fc0c 100644 --- a/src/core/hle/service/ns/ns.cpp +++ b/src/core/hle/service/ns/ns.cpp @@ -11,11 +11,11 @@ #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/glue/glue_manager.h" #include "core/hle/service/ipc_helpers.h" -#include "core/hle/service/ns/iplatform_service_manager.h" #include "core/hle/service/ns/language.h" #include "core/hle/service/ns/ns.h" #include "core/hle/service/ns/ns_results.h" #include "core/hle/service/ns/pdm_qry.h" +#include "core/hle/service/ns/platform_service_manager.h" #include "core/hle/service/server_manager.h" #include "core/hle/service/set/settings_server.h" diff --git a/src/core/hle/service/ns/platform_service_manager.cpp b/src/core/hle/service/ns/platform_service_manager.cpp new file mode 100644 index 000000000..23cf05005 --- /dev/null +++ b/src/core/hle/service/ns/platform_service_manager.cpp @@ -0,0 +1,273 @@ +// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include + +#include "common/assert.h" +#include "common/common_types.h" +#include "common/logging/log.h" +#include "common/swap.h" +#include "core/core.h" +#include "core/file_sys/content_archive.h" +#include "core/file_sys/nca_metadata.h" +#include "core/file_sys/registered_cache.h" +#include "core/file_sys/romfs.h" +#include "core/file_sys/system_archive/system_archive.h" +#include "core/hle/kernel/k_shared_memory.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/physical_memory.h" +#include "core/hle/service/cmif_serialization.h" +#include "core/hle/service/filesystem/filesystem.h" +#include "core/hle/service/ns/platform_service_manager.h" + +namespace Service::NS { + +struct FontRegion { + u32 offset; + u32 size; +}; + +// The below data is specific to shared font data dumped from Switch on f/w 2.2 +// Virtual address and offsets/sizes likely will vary by dump +[[maybe_unused]] constexpr VAddr SHARED_FONT_MEM_VADDR{0x00000009d3016000ULL}; +constexpr u32 EXPECTED_RESULT{0x7f9a0218}; // What we expect the decrypted bfttf first 4 bytes to be +constexpr u32 EXPECTED_MAGIC{0x36f81a1e}; // What we expect the encrypted bfttf first 4 bytes to be +constexpr u64 SHARED_FONT_MEM_SIZE{0x1100000}; +constexpr FontRegion EMPTY_REGION{0, 0}; + +static void DecryptSharedFont(const std::vector& input, Kernel::PhysicalMemory& output, + std::size_t& offset) { + ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE, + "Shared fonts exceeds 17mb!"); + ASSERT_MSG(input[0] == EXPECTED_MAGIC, "Failed to derive key, unexpected magic number"); + + const u32 KEY = input[0] ^ EXPECTED_RESULT; // Derive key using an inverse xor + std::vector transformed_font(input.size()); + // TODO(ogniK): Figure out a better way to do this + std::transform(input.begin(), input.end(), transformed_font.begin(), + [&KEY](u32 font_data) { return Common::swap32(font_data ^ KEY); }); + transformed_font[1] = Common::swap32(transformed_font[1]) ^ KEY; // "re-encrypt" the size + std::memcpy(output.data() + offset, transformed_font.data(), + transformed_font.size() * sizeof(u32)); + offset += transformed_font.size() * sizeof(u32); +} + +void DecryptSharedFontToTTF(const std::vector& input, std::vector& output) { + ASSERT_MSG(input[0] == EXPECTED_MAGIC, "Failed to derive key, unexpected magic number"); + + if (input.size() < 2) { + LOG_ERROR(Service_NS, "Input font is empty"); + return; + } + + const u32 KEY = input[0] ^ EXPECTED_RESULT; // Derive key using an inverse xor + std::vector transformed_font(input.size()); + // TODO(ogniK): Figure out a better way to do this + std::transform(input.begin(), input.end(), transformed_font.begin(), + [&KEY](u32 font_data) { return Common::swap32(font_data ^ KEY); }); + std::memcpy(output.data(), transformed_font.data() + 2, + (transformed_font.size() - 2) * sizeof(u32)); +} + +void EncryptSharedFont(const std::vector& input, std::vector& output, + std::size_t& offset) { + ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE, + "Shared fonts exceeds 17mb!"); + + const auto key = Common::swap32(EXPECTED_RESULT ^ EXPECTED_MAGIC); + std::vector transformed_font(input.size() + 2); + transformed_font[0] = Common::swap32(EXPECTED_MAGIC); + transformed_font[1] = Common::swap32(static_cast(input.size() * sizeof(u32))) ^ key; + std::transform(input.begin(), input.end(), transformed_font.begin() + 2, + [key](u32 in) { return in ^ key; }); + std::memcpy(output.data() + offset, transformed_font.data(), + transformed_font.size() * sizeof(u32)); + offset += transformed_font.size() * sizeof(u32); +} + +// Helper function to make BuildSharedFontsRawRegions a bit nicer +static u32 GetU32Swapped(const u8* data) { + u32 value; + std::memcpy(&value, data, sizeof(value)); + return Common::swap32(value); +} + +struct IPlatformServiceManager::Impl { + const FontRegion& GetSharedFontRegion(std::size_t index) const { + if (index >= shared_font_regions.size() || shared_font_regions.empty()) { + // No font fallback + return EMPTY_REGION; + } + return shared_font_regions.at(index); + } + + void BuildSharedFontsRawRegions(const Kernel::PhysicalMemory& input) { + // As we can derive the xor key we can just populate the offsets + // based on the shared memory dump + unsigned cur_offset = 0; + + for (std::size_t i = 0; i < SHARED_FONTS.size(); i++) { + // Out of shared fonts/invalid font + if (GetU32Swapped(input.data() + cur_offset) != EXPECTED_RESULT) { + break; + } + + // Derive key within inverse xor + const u32 KEY = GetU32Swapped(input.data() + cur_offset) ^ EXPECTED_MAGIC; + const u32 SIZE = GetU32Swapped(input.data() + cur_offset + 4) ^ KEY; + shared_font_regions.push_back(FontRegion{cur_offset + 8, SIZE}); + cur_offset += SIZE + 8; + } + } + + /// Backing memory for the shared font data + std::shared_ptr shared_font; + + // Automatically populated based on shared_fonts dump or system archives. + std::vector shared_font_regions; +}; + +IPlatformServiceManager::IPlatformServiceManager(Core::System& system_, const char* service_name_) + : ServiceFramework{system_, service_name_}, impl{std::make_unique()} { + // clang-format off + static const FunctionInfo functions[] = { + {0, D<&IPlatformServiceManager::RequestLoad>, "RequestLoad"}, + {1, D<&IPlatformServiceManager::GetLoadState>, "GetLoadState"}, + {2, D<&IPlatformServiceManager::GetSize>, "GetSize"}, + {3, D<&IPlatformServiceManager::GetSharedMemoryAddressOffset>, "GetSharedMemoryAddressOffset"}, + {4, D<&IPlatformServiceManager::GetSharedMemoryNativeHandle>, "GetSharedMemoryNativeHandle"}, + {5, D<&IPlatformServiceManager::GetSharedFontInOrderOfPriority>, "GetSharedFontInOrderOfPriority"}, + {6, D<&IPlatformServiceManager::GetSharedFontInOrderOfPriority>, "GetSharedFontInOrderOfPriorityForSystem"}, + {100, nullptr, "RequestApplicationFunctionAuthorization"}, + {101, nullptr, "RequestApplicationFunctionAuthorizationByProcessId"}, + {102, nullptr, "RequestApplicationFunctionAuthorizationByApplicationId"}, + {103, nullptr, "RefreshApplicationFunctionBlackListDebugRecord"}, + {104, nullptr, "RequestApplicationFunctionAuthorizationByProgramId"}, + {105, nullptr, "GetFunctionBlackListSystemVersionToAuthorize"}, + {106, nullptr, "GetFunctionBlackListVersion"}, + {1000, nullptr, "LoadNgWordDataForPlatformRegionChina"}, + {1001, nullptr, "GetNgWordDataSizeForPlatformRegionChina"}, + }; + // clang-format on + RegisterHandlers(functions); + + auto& fsc = system.GetFileSystemController(); + + // Attempt to load shared font data from disk + const auto* nand = fsc.GetSystemNANDContents(); + std::size_t offset = 0; + // Rebuild shared fonts from data ncas or synthesize + + impl->shared_font = std::make_shared(SHARED_FONT_MEM_SIZE); + for (auto font : SHARED_FONTS) { + FileSys::VirtualFile romfs; + const auto nca = + nand->GetEntry(static_cast(font.first), FileSys::ContentRecordType::Data); + if (nca) { + romfs = nca->GetRomFS(); + } + + if (!romfs) { + romfs = FileSys::SystemArchive::SynthesizeSystemArchive(static_cast(font.first)); + } + + if (!romfs) { + LOG_ERROR(Service_NS, "Failed to find or synthesize {:016X}! Skipping", font.first); + continue; + } + + const auto extracted_romfs = FileSys::ExtractRomFS(romfs); + if (!extracted_romfs) { + LOG_ERROR(Service_NS, "Failed to extract RomFS for {:016X}! Skipping", font.first); + continue; + } + const auto font_fp = extracted_romfs->GetFile(font.second); + if (!font_fp) { + LOG_ERROR(Service_NS, "{:016X} has no file \"{}\"! Skipping", font.first, font.second); + continue; + } + std::vector font_data_u32(font_fp->GetSize() / sizeof(u32)); + font_fp->ReadBytes(font_data_u32.data(), font_fp->GetSize()); + // We need to be BigEndian as u32s for the xor encryption + std::transform(font_data_u32.begin(), font_data_u32.end(), font_data_u32.begin(), + Common::swap32); + // Font offset and size do not account for the header + const FontRegion region{static_cast(offset + 8), + static_cast((font_data_u32.size() * sizeof(u32)) - 8)}; + DecryptSharedFont(font_data_u32, *impl->shared_font, offset); + impl->shared_font_regions.push_back(region); + } +} + +IPlatformServiceManager::~IPlatformServiceManager() = default; + +Result IPlatformServiceManager::RequestLoad(SharedFontType type) { + // Games don't call this so all fonts should be loaded + LOG_DEBUG(Service_NS, "called, shared_font_type={}", type); + R_SUCCEED(); +} + +Result IPlatformServiceManager::GetLoadState(Out out_load_state, SharedFontType type) { + LOG_DEBUG(Service_NS, "called, shared_font_type={}", type); + *out_load_state = LoadState::Loaded; + R_SUCCEED(); +} + +Result IPlatformServiceManager::GetSize(Out out_size, SharedFontType type) { + LOG_DEBUG(Service_NS, "called, shared_font_type={}", type); + *out_size = impl->GetSharedFontRegion(static_cast(type)).size; + R_SUCCEED(); +} + +Result IPlatformServiceManager::GetSharedMemoryAddressOffset(Out out_shared_memory_offset, + SharedFontType type) { + LOG_DEBUG(Service_NS, "called, shared_font_type={}", type); + *out_shared_memory_offset = impl->GetSharedFontRegion(static_cast(type)).offset; + R_SUCCEED(); +} + +Result IPlatformServiceManager::GetSharedMemoryNativeHandle( + OutCopyHandle out_shared_memory_native_handle) { + // Map backing memory for the font data + LOG_DEBUG(Service_NS, "called"); + + // Create shared font memory object + std::memcpy(kernel.GetFontSharedMem().GetPointer(), impl->shared_font->data(), + impl->shared_font->size()); + + // FIXME: this shouldn't belong to the kernel + *out_shared_memory_native_handle = &kernel.GetFontSharedMem(); + R_SUCCEED(); +} + +Result IPlatformServiceManager::GetSharedFontInOrderOfPriority( + OutArray out_font_codes, + OutArray out_font_offsets, + OutArray out_font_sizes, Out out_fonts_are_loaded, + Out out_font_count, Set::LanguageCode language_code) { + LOG_DEBUG(Service_NS, "called, language_code={:#x}", language_code); + + // The maximum number of elements that can be returned is 6. Regardless of the available fonts + // or buffer size. + constexpr size_t MaxElementCount = 6; + + // TODO(ogniK): Have actual priority order + const auto max_size = std::min({MaxElementCount, out_font_codes.size(), out_font_offsets.size(), + out_font_sizes.size(), impl->shared_font_regions.size()}); + + for (size_t i = 0; i < max_size; i++) { + auto region = impl->GetSharedFontRegion(i); + + out_font_codes[i] = static_cast(i); + out_font_offsets[i] = region.offset; + out_font_sizes[i] = region.size; + } + + *out_fonts_are_loaded = true; + *out_font_count = static_cast(max_size); + R_SUCCEED(); +} + +} // namespace Service::NS diff --git a/src/core/hle/service/ns/platform_service_manager.h b/src/core/hle/service/ns/platform_service_manager.h new file mode 100644 index 000000000..b82c385a6 --- /dev/null +++ b/src/core/hle/service/ns/platform_service_manager.h @@ -0,0 +1,79 @@ +// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include +#include +#include "core/hle/service/cmif_types.h" +#include "core/hle/service/service.h" +#include "core/hle/service/set/settings_types.h" + +namespace Service { + +namespace FileSystem { +class FileSystemController; +} // namespace FileSystem + +namespace NS { + +enum class FontArchives : u64 { + Extension = 0x0100000000000810, + Standard = 0x0100000000000811, + Korean = 0x0100000000000812, + ChineseTraditional = 0x0100000000000813, + ChineseSimple = 0x0100000000000814, +}; + +enum class SharedFontType : u32 { + JapanUSEuropeStandard = 0, + ChineseSimplified = 1, + ExtendedChineseSimplified = 2, + ChineseTraditional = 3, + KoreanHangul = 4, + NintendoExtended = 5, +}; + +enum class LoadState : u32 { + Loading = 0, + Loaded = 1, +}; + +constexpr std::array, 7> SHARED_FONTS{ + std::make_pair(FontArchives::Standard, "nintendo_udsg-r_std_003.bfttf"), + std::make_pair(FontArchives::ChineseSimple, "nintendo_udsg-r_org_zh-cn_003.bfttf"), + std::make_pair(FontArchives::ChineseSimple, "nintendo_udsg-r_ext_zh-cn_003.bfttf"), + std::make_pair(FontArchives::ChineseTraditional, "nintendo_udjxh-db_zh-tw_003.bfttf"), + std::make_pair(FontArchives::Korean, "nintendo_udsg-r_ko_003.bfttf"), + std::make_pair(FontArchives::Extension, "nintendo_ext_003.bfttf"), + std::make_pair(FontArchives::Extension, "nintendo_ext2_003.bfttf"), +}; + +void DecryptSharedFontToTTF(const std::vector& input, std::vector& output); +void EncryptSharedFont(const std::vector& input, std::vector& output, std::size_t& offset); + +class IPlatformServiceManager final : public ServiceFramework { +public: + explicit IPlatformServiceManager(Core::System& system_, const char* service_name_); + ~IPlatformServiceManager() override; + +private: + Result RequestLoad(SharedFontType type); + Result GetLoadState(Out out_load_state, SharedFontType type); + Result GetSize(Out out_size, SharedFontType type); + Result GetSharedMemoryAddressOffset(Out out_shared_memory_offset, SharedFontType type); + Result GetSharedMemoryNativeHandle( + OutCopyHandle out_shared_memory_native_handle); + Result GetSharedFontInOrderOfPriority(OutArray out_font_codes, + OutArray out_font_offsets, + OutArray out_font_sizes, + Out out_fonts_are_loaded, Out out_font_count, + Set::LanguageCode language_code); + + struct Impl; + std::unique_ptr impl; +}; + +} // namespace NS + +} // namespace Service -- cgit v1.2.3