diff options
Diffstat (limited to 'src/core/hle/service/am/frontend/applet_web_browser.cpp')
| -rw-r--r-- | src/core/hle/service/am/frontend/applet_web_browser.cpp | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/src/core/hle/service/am/frontend/applet_web_browser.cpp b/src/core/hle/service/am/frontend/applet_web_browser.cpp new file mode 100644 index 000000000..6ee4caf34 --- /dev/null +++ b/src/core/hle/service/am/frontend/applet_web_browser.cpp @@ -0,0 +1,505 @@ +// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "common/assert.h" +#include "common/fs/file.h" +#include "common/fs/fs.h" +#include "common/fs/path_util.h" +#include "common/logging/log.h" +#include "common/string_util.h" +#include "core/core.h" +#include "core/file_sys/content_archive.h" +#include "core/file_sys/fs_filesystem.h" +#include "core/file_sys/nca_metadata.h" +#include "core/file_sys/patch_manager.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/file_sys/vfs/vfs_vector.h" +#include "core/frontend/applets/web_browser.h" +#include "core/hle/result.h" +#include "core/hle/service/am/am.h" +#include "core/hle/service/am/frontend/applet_web_browser.h" +#include "core/hle/service/am/storage.h" +#include "core/hle/service/filesystem/filesystem.h" +#include "core/hle/service/ns/iplatform_service_manager.h" +#include "core/loader/loader.h" + +namespace Service::AM::Frontend { + +namespace { + +template <typename T> +void ParseRawValue(T& value, const std::vector<u8>& data) { + static_assert(std::is_trivially_copyable_v<T>, + "It's undefined behavior to use memcpy with non-trivially copyable objects"); + std::memcpy(&value, data.data(), data.size()); +} + +template <typename T> +T ParseRawValue(const std::vector<u8>& data) { + T value; + ParseRawValue(value, data); + return value; +} + +std::string ParseStringValue(const std::vector<u8>& data) { + return Common::StringFromFixedZeroTerminatedBuffer(reinterpret_cast<const char*>(data.data()), + data.size()); +} + +std::string GetMainURL(const std::string& url) { + const auto index = url.find('?'); + + if (index == std::string::npos) { + return url; + } + + return url.substr(0, index); +} + +std::string ResolveURL(const std::string& url) { + const auto index = url.find_first_of('%'); + + if (index == std::string::npos) { + return url; + } + + return url.substr(0, index) + "lp1" + url.substr(index + 1); +} + +WebArgInputTLVMap ReadWebArgs(const std::vector<u8>& web_arg, WebArgHeader& web_arg_header) { + std::memcpy(&web_arg_header, web_arg.data(), sizeof(WebArgHeader)); + + if (web_arg.size() == sizeof(WebArgHeader)) { + return {}; + } + + WebArgInputTLVMap input_tlv_map; + + u64 current_offset = sizeof(WebArgHeader); + + for (std::size_t i = 0; i < web_arg_header.total_tlv_entries; ++i) { + if (web_arg.size() < current_offset + sizeof(WebArgInputTLV)) { + return input_tlv_map; + } + + WebArgInputTLV input_tlv; + std::memcpy(&input_tlv, web_arg.data() + current_offset, sizeof(WebArgInputTLV)); + + current_offset += sizeof(WebArgInputTLV); + + if (web_arg.size() < current_offset + input_tlv.arg_data_size) { + return input_tlv_map; + } + + std::vector<u8> data(input_tlv.arg_data_size); + std::memcpy(data.data(), web_arg.data() + current_offset, input_tlv.arg_data_size); + + current_offset += input_tlv.arg_data_size; + + input_tlv_map.insert_or_assign(input_tlv.input_tlv_type, std::move(data)); + } + + return input_tlv_map; +} + +FileSys::VirtualFile GetOfflineRomFS(Core::System& system, u64 title_id, + FileSys::ContentRecordType nca_type) { + if (nca_type == FileSys::ContentRecordType::Data) { + const auto nca = + system.GetFileSystemController().GetSystemNANDContents()->GetEntry(title_id, nca_type); + + if (nca == nullptr) { + LOG_ERROR(Service_AM, + "NCA of type={} with title_id={:016X} is not found in the System NAND!", + nca_type, title_id); + return FileSys::SystemArchive::SynthesizeSystemArchive(title_id); + } + + return nca->GetRomFS(); + } else { + const auto nca = system.GetContentProvider().GetEntry(title_id, nca_type); + + if (nca == nullptr) { + if (nca_type == FileSys::ContentRecordType::HtmlDocument) { + LOG_WARNING(Service_AM, "Falling back to AppLoader to get the RomFS."); + FileSys::VirtualFile romfs; + system.GetAppLoader().ReadManualRomFS(romfs); + if (romfs != nullptr) { + return romfs; + } + } + + LOG_ERROR(Service_AM, + "NCA of type={} with title_id={:016X} is not found in the ContentProvider!", + nca_type, title_id); + return nullptr; + } + + const FileSys::PatchManager pm{title_id, system.GetFileSystemController(), + system.GetContentProvider()}; + + return pm.PatchRomFS(nca.get(), nca->GetRomFS(), nca_type); + } +} + +void ExtractSharedFonts(Core::System& system) { + static constexpr std::array<const char*, 7> DECRYPTED_SHARED_FONTS{ + "FontStandard.ttf", + "FontChineseSimplified.ttf", + "FontExtendedChineseSimplified.ttf", + "FontChineseTraditional.ttf", + "FontKorean.ttf", + "FontNintendoExtended.ttf", + "FontNintendoExtended2.ttf", + }; + + const auto fonts_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) / "fonts"; + + for (std::size_t i = 0; i < NS::SHARED_FONTS.size(); ++i) { + const auto font_file_path = fonts_dir / DECRYPTED_SHARED_FONTS[i]; + + if (Common::FS::Exists(font_file_path)) { + continue; + } + + const auto font = NS::SHARED_FONTS[i]; + const auto font_title_id = static_cast<u64>(font.first); + + const auto nca = system.GetFileSystemController().GetSystemNANDContents()->GetEntry( + font_title_id, FileSys::ContentRecordType::Data); + + FileSys::VirtualFile romfs; + + if (!nca) { + romfs = FileSys::SystemArchive::SynthesizeSystemArchive(font_title_id); + } else { + romfs = nca->GetRomFS(); + } + + if (!romfs) { + LOG_ERROR(Service_AM, "SharedFont RomFS with title_id={:016X} cannot be extracted!", + font_title_id); + continue; + } + + const auto extracted_romfs = FileSys::ExtractRomFS(romfs); + + if (!extracted_romfs) { + LOG_ERROR(Service_AM, "SharedFont RomFS with title_id={:016X} failed to extract!", + font_title_id); + continue; + } + + const auto font_file = extracted_romfs->GetFile(font.second); + + if (!font_file) { + LOG_ERROR(Service_AM, "SharedFont RomFS with title_id={:016X} has no font file \"{}\"!", + font_title_id, font.second); + continue; + } + + std::vector<u32> font_data_u32(font_file->GetSize() / sizeof(u32)); + font_file->ReadBytes<u32>(font_data_u32.data(), font_file->GetSize()); + + std::transform(font_data_u32.begin(), font_data_u32.end(), font_data_u32.begin(), + Common::swap32); + + std::vector<u8> decrypted_data(font_file->GetSize() - 8); + + NS::DecryptSharedFontToTTF(font_data_u32, decrypted_data); + + FileSys::VirtualFile decrypted_font = std::make_shared<FileSys::VectorVfsFile>( + std::move(decrypted_data), DECRYPTED_SHARED_FONTS[i]); + + const auto temp_dir = system.GetFilesystem()->CreateDirectory( + Common::FS::PathToUTF8String(fonts_dir), FileSys::OpenMode::ReadWrite); + + const auto out_file = temp_dir->CreateFile(DECRYPTED_SHARED_FONTS[i]); + + FileSys::VfsRawCopy(decrypted_font, out_file); + } +} + +} // namespace + +WebBrowser::WebBrowser(Core::System& system_, std::shared_ptr<Applet> applet_, + LibraryAppletMode applet_mode_, + const Core::Frontend::WebBrowserApplet& frontend_) + : FrontendApplet{system_, applet_, applet_mode_}, frontend(frontend_) {} + +WebBrowser::~WebBrowser() = default; + +void WebBrowser::Initialize() { + FrontendApplet::Initialize(); + + LOG_INFO(Service_AM, "Initializing Web Browser Applet."); + + LOG_DEBUG(Service_AM, + "Initializing Applet with common_args: arg_version={}, lib_version={}, " + "play_startup_sound={}, size={}, system_tick={}, theme_color={}", + common_args.arguments_version, common_args.library_version, + common_args.play_startup_sound, common_args.size, common_args.system_tick, + common_args.theme_color); + + web_applet_version = WebAppletVersion{common_args.library_version}; + + const auto web_arg_storage = PopInData(); + ASSERT(web_arg_storage != nullptr); + + const auto& web_arg = web_arg_storage->GetData(); + ASSERT_OR_EXECUTE(web_arg.size() >= sizeof(WebArgHeader), { return; }); + + web_arg_input_tlv_map = ReadWebArgs(web_arg, web_arg_header); + + LOG_DEBUG(Service_AM, "WebArgHeader: total_tlv_entries={}, shim_kind={}", + web_arg_header.total_tlv_entries, web_arg_header.shim_kind); + + ExtractSharedFonts(system); + + switch (web_arg_header.shim_kind) { + case ShimKind::Shop: + InitializeShop(); + break; + case ShimKind::Login: + InitializeLogin(); + break; + case ShimKind::Offline: + InitializeOffline(); + break; + case ShimKind::Share: + InitializeShare(); + break; + case ShimKind::Web: + InitializeWeb(); + break; + case ShimKind::Wifi: + InitializeWifi(); + break; + case ShimKind::Lobby: + InitializeLobby(); + break; + default: + ASSERT_MSG(false, "Invalid ShimKind={}", web_arg_header.shim_kind); + break; + } +} + +Result WebBrowser::GetStatus() const { + return status; +} + +void WebBrowser::ExecuteInteractive() { + UNIMPLEMENTED_MSG("WebSession is not implemented"); +} + +void WebBrowser::Execute() { + switch (web_arg_header.shim_kind) { + case ShimKind::Shop: + ExecuteShop(); + break; + case ShimKind::Login: + ExecuteLogin(); + break; + case ShimKind::Offline: + ExecuteOffline(); + break; + case ShimKind::Share: + ExecuteShare(); + break; + case ShimKind::Web: + ExecuteWeb(); + break; + case ShimKind::Wifi: + ExecuteWifi(); + break; + case ShimKind::Lobby: + ExecuteLobby(); + break; + default: + ASSERT_MSG(false, "Invalid ShimKind={}", web_arg_header.shim_kind); + WebBrowserExit(WebExitReason::EndButtonPressed); + break; + } +} + +void WebBrowser::ExtractOfflineRomFS() { + LOG_DEBUG(Service_AM, "Extracting RomFS to {}", + Common::FS::PathToUTF8String(offline_cache_dir)); + + const auto extracted_romfs_dir = FileSys::ExtractRomFS(offline_romfs); + + const auto temp_dir = system.GetFilesystem()->CreateDirectory( + Common::FS::PathToUTF8String(offline_cache_dir), FileSys::OpenMode::ReadWrite); + + FileSys::VfsRawCopyD(extracted_romfs_dir, temp_dir); +} + +void WebBrowser::WebBrowserExit(WebExitReason exit_reason, std::string last_url) { + if ((web_arg_header.shim_kind == ShimKind::Share && + web_applet_version >= WebAppletVersion::Version196608) || + (web_arg_header.shim_kind == ShimKind::Web && + web_applet_version >= WebAppletVersion::Version524288)) { + // TODO: Push Output TLVs instead of a WebCommonReturnValue + } + + WebCommonReturnValue web_common_return_value; + + web_common_return_value.exit_reason = exit_reason; + std::memcpy(&web_common_return_value.last_url, last_url.data(), last_url.size()); + web_common_return_value.last_url_size = last_url.size(); + + LOG_DEBUG(Service_AM, "WebCommonReturnValue: exit_reason={}, last_url={}, last_url_size={}", + exit_reason, last_url, last_url.size()); + + complete = true; + std::vector<u8> out_data(sizeof(WebCommonReturnValue)); + std::memcpy(out_data.data(), &web_common_return_value, out_data.size()); + PushOutData(std::make_shared<IStorage>(system, std::move(out_data))); + Exit(); +} + +Result WebBrowser::RequestExit() { + frontend.Close(); + R_SUCCEED(); +} + +bool WebBrowser::InputTLVExistsInMap(WebArgInputTLVType input_tlv_type) const { + return web_arg_input_tlv_map.find(input_tlv_type) != web_arg_input_tlv_map.end(); +} + +std::optional<std::vector<u8>> WebBrowser::GetInputTLVData(WebArgInputTLVType input_tlv_type) { + const auto map_it = web_arg_input_tlv_map.find(input_tlv_type); + + if (map_it == web_arg_input_tlv_map.end()) { + return std::nullopt; + } + + return map_it->second; +} + +void WebBrowser::InitializeShop() {} + +void WebBrowser::InitializeLogin() {} + +void WebBrowser::InitializeOffline() { + const auto document_path = + ParseStringValue(GetInputTLVData(WebArgInputTLVType::DocumentPath).value()); + + const auto document_kind = + ParseRawValue<DocumentKind>(GetInputTLVData(WebArgInputTLVType::DocumentKind).value()); + + std::string additional_paths; + + switch (document_kind) { + case DocumentKind::OfflineHtmlPage: + default: + title_id = system.GetApplicationProcessProgramID(); + nca_type = FileSys::ContentRecordType::HtmlDocument; + additional_paths = "html-document"; + break; + case DocumentKind::ApplicationLegalInformation: + title_id = ParseRawValue<u64>(GetInputTLVData(WebArgInputTLVType::ApplicationID).value()); + nca_type = FileSys::ContentRecordType::LegalInformation; + break; + case DocumentKind::SystemDataPage: + title_id = ParseRawValue<u64>(GetInputTLVData(WebArgInputTLVType::SystemDataID).value()); + nca_type = FileSys::ContentRecordType::Data; + break; + } + + static constexpr std::array<const char*, 3> RESOURCE_TYPES{ + "manual", + "legal_information", + "system_data", + }; + + offline_cache_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) / + fmt::format("offline_web_applet_{}/{:016X}", + RESOURCE_TYPES[static_cast<u32>(document_kind) - 1], title_id); + + offline_document = Common::FS::ConcatPathSafe( + offline_cache_dir, fmt::format("{}/{}", additional_paths, document_path)); +} + +void WebBrowser::InitializeShare() {} + +void WebBrowser::InitializeWeb() { + external_url = ParseStringValue(GetInputTLVData(WebArgInputTLVType::InitialURL).value()); + + // Resolve Nintendo CDN URLs. + external_url = ResolveURL(external_url); +} + +void WebBrowser::InitializeWifi() {} + +void WebBrowser::InitializeLobby() {} + +void WebBrowser::ExecuteShop() { + LOG_WARNING(Service_AM, "(STUBBED) called, Shop Applet is not implemented"); + WebBrowserExit(WebExitReason::EndButtonPressed); +} + +void WebBrowser::ExecuteLogin() { + LOG_WARNING(Service_AM, "(STUBBED) called, Login Applet is not implemented"); + WebBrowserExit(WebExitReason::EndButtonPressed); +} + +void WebBrowser::ExecuteOffline() { + // TODO (Morph): This is a hack for WebSession foreground web applets such as those used by + // Super Mario 3D All-Stars. + // TODO (Morph): Implement WebSession. + if (applet_mode == LibraryAppletMode::AllForegroundInitiallyHidden) { + LOG_WARNING(Service_AM, "WebSession is not implemented"); + return; + } + + const auto main_url = GetMainURL(Common::FS::PathToUTF8String(offline_document)); + + if (!Common::FS::Exists(main_url)) { + offline_romfs = GetOfflineRomFS(system, title_id, nca_type); + + if (offline_romfs == nullptr) { + LOG_ERROR(Service_AM, + "RomFS with title_id={:016X} and nca_type={} cannot be extracted!", title_id, + nca_type); + WebBrowserExit(WebExitReason::WindowClosed); + return; + } + } + + LOG_INFO(Service_AM, "Opening offline document at {}", + Common::FS::PathToUTF8String(offline_document)); + + frontend.OpenLocalWebPage( + Common::FS::PathToUTF8String(offline_document), [this] { ExtractOfflineRomFS(); }, + [this](WebExitReason exit_reason, std::string last_url) { + WebBrowserExit(exit_reason, last_url); + }); +} + +void WebBrowser::ExecuteShare() { + LOG_WARNING(Service_AM, "(STUBBED) called, Share Applet is not implemented"); + WebBrowserExit(WebExitReason::EndButtonPressed); +} + +void WebBrowser::ExecuteWeb() { + LOG_INFO(Service_AM, "Opening external URL at {}", external_url); + + frontend.OpenExternalWebPage(external_url, + [this](WebExitReason exit_reason, std::string last_url) { + WebBrowserExit(exit_reason, last_url); + }); +} + +void WebBrowser::ExecuteWifi() { + LOG_WARNING(Service_AM, "(STUBBED) called, Wifi Applet is not implemented"); + WebBrowserExit(WebExitReason::EndButtonPressed); +} + +void WebBrowser::ExecuteLobby() { + LOG_WARNING(Service_AM, "(STUBBED) called, Lobby Applet is not implemented"); + WebBrowserExit(WebExitReason::EndButtonPressed); +} +} // namespace Service::AM::Frontend |