From 3898c3903e0d73be1e227e8cc109651299f3d05e Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Wed, 5 Jun 2019 12:17:31 -0400 Subject: web_browser: Use function tables for execute and initialize Allows easy handling of multiple shim types, as they have enough in common to be the same backend but not enough to share init/exec. --- src/core/hle/service/am/applets/web_browser.cpp | 271 +++++++++++++++++++++++- 1 file changed, 264 insertions(+), 7 deletions(-) (limited to 'src/core/hle/service/am/applets/web_browser.cpp') diff --git a/src/core/hle/service/am/applets/web_browser.cpp b/src/core/hle/service/am/applets/web_browser.cpp index 6918bda02..58efebf06 100644 --- a/src/core/hle/service/am/applets/web_browser.cpp +++ b/src/core/hle/service/am/applets/web_browser.cpp @@ -246,24 +246,25 @@ void WebBrowser::ExecuteInteractive() { } void WebBrowser::Execute() { - if (complete) + if (complete) { return; + } if (status != RESULT_SUCCESS) { complete = true; return; } - frontend.OpenPage(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); }); + ExecuteInternal(); } void WebBrowser::UnpackRomFS() { if (unpacked) return; - ASSERT(manual_romfs != nullptr); + ASSERT(offline_romfs != nullptr); const auto dir = - FileSys::ExtractRomFS(manual_romfs, FileSys::RomFSExtractionType::SingleDiscard); + FileSys::ExtractRomFS(offline_romfs, FileSys::RomFSExtractionType::SingleDiscard); const auto& vfs{Core::System::GetInstance().GetFilesystem()}; const auto temp_dir = vfs->CreateDirectory(temporary_dir, FileSys::Mode::ReadWrite); FileSys::VfsRawCopyD(dir, temp_dir); @@ -274,12 +275,12 @@ void WebBrowser::UnpackRomFS() { void WebBrowser::Finalize() { complete = true; - WebArgumentResult out{}; + WebCommonReturnValue out{}; out.result_code = 0; out.last_url_size = 0; - std::vector data(sizeof(WebArgumentResult)); - std::memcpy(data.data(), &out, sizeof(WebArgumentResult)); + std::vector data(sizeof(WebCommonReturnValue)); + std::memcpy(data.data(), &out, sizeof(WebCommonReturnValue)); broker.PushNormalDataFromApplet(IStorage{data}); broker.SignalStateChanged(); @@ -287,4 +288,260 @@ void WebBrowser::Finalize() { FileUtil::DeleteDirRecursively(temporary_dir); } +void WebBrowser::InitializeInternal() { + using WebAppletInitializer = void (WebBrowser::*)(); + + constexpr std::array functions{ + nullptr, &WebBrowser::InitializeShop, + nullptr, &WebBrowser::InitializeOffline, + nullptr, nullptr, + nullptr, nullptr, + }; + + const auto index = static_cast(kind); + + if (index > functions.size() || functions[index] == nullptr) { + LOG_ERROR(Service_AM, "Invalid shim_kind={:08X}", index); + return; + } + + const auto function = functions[index]; + (this->*function)(); +} + +void WebBrowser::ExecuteInternal() { + using WebAppletExecutor = void (WebBrowser::*)(); + + constexpr std::array functions{ + nullptr, &WebBrowser::ExecuteShop, + nullptr, &WebBrowser::ExecuteOffline, + nullptr, nullptr, + nullptr, nullptr, + }; + + const auto index = static_cast(kind); + + if (index > functions.size() || functions[index] == nullptr) { + LOG_ERROR(Service_AM, "Invalid shim_kind={:08X}", index); + return; + } + + const auto function = functions[index]; + (this->*function)(); +} + +void WebBrowser::InitializeShop() { + if (frontend_e_commerce == nullptr) { + LOG_ERROR(Service_AM, "Missing ECommerce Applet frontend!"); + status = ResultCode(-1); + return; + } + + const auto user_id_data = args.find(WebArgTLVType::UserID); + + user_id = std::nullopt; + if (user_id_data != args.end()) { + user_id = u128{}; + std::memcpy(user_id->data(), user_id_data->second.data(), sizeof(u128)); + } + + const auto url = args.find(WebArgTLVType::ShopArgumentsURL); + + if (url == args.end()) { + LOG_ERROR(Service_AM, "Missing EShop Arguments URL for initialization!"); + status = ResultCode(-1); + return; + } + + std::vector split_query; + Common::SplitString(Common::StringFromFixedZeroTerminatedBuffer( + reinterpret_cast(url->second.data()), url->second.size()), + '?', split_query); + + // 2 -> Main URL '?' Query Parameters + // Less is missing info, More is malformed + if (split_query.size() != 2) { + LOG_ERROR(Service_AM, "EShop Arguments has more than one question mark, malformed"); + status = ResultCode(-1); + return; + } + + std::vector queries; + Common::SplitString(split_query[1], '&', queries); + + const auto split_single_query = + [](const std::string& in) -> std::pair { + const auto index = in.find('='); + if (index == std::string::npos || index == in.size() - 1) { + return {in, ""}; + } + + return {in.substr(0, index), in.substr(index + 1)}; + }; + + std::transform(queries.begin(), queries.end(), + std::inserter(shop_query, std::next(shop_query.begin())), split_single_query); + + const auto scene = shop_query.find("scene"); + + if (scene == shop_query.end()) { + LOG_ERROR(Service_AM, "No scene parameter was passed via shop query!"); + status = ResultCode(-1); + return; + } + + const std::map target_map{ + {"product_detail", ShopWebTarget::ApplicationInfo}, + {"aocs", ShopWebTarget::AddOnContentList}, + {"subscriptions", ShopWebTarget::SubscriptionList}, + {"consumption", ShopWebTarget::ConsumableItemList}, + {"settings", ShopWebTarget::Settings}, + {"top", ShopWebTarget::Home}, + }; + + const auto target = target_map.find(scene->second); + if (target == target_map.end()) { + LOG_ERROR(Service_AM, "Scene for shop query is invalid! (scene={})", scene->second); + status = ResultCode(-1); + return; + } + + shop_web_target = target->second; + + const auto title_id_data = shop_query.find("dst_app_id"); + if (title_id_data != shop_query.end()) { + title_id = std::stoull(title_id_data->second, nullptr, 0x10); + } + + const auto mode_data = shop_query.find("mode"); + if (mode_data != shop_query.end()) { + shop_full_display = mode_data->second == "full"; + } +} + +void WebBrowser::InitializeOffline() { + if (args.find(WebArgTLVType::DocumentPath) == args.end() || + args.find(WebArgTLVType::DocumentKind) == args.end() || + args.find(WebArgTLVType::ApplicationID) == args.end()) { + status = ResultCode(-1); + LOG_ERROR(Service_AM, "Missing necessary parameters for initialization!"); + } + + const auto url_data = args[WebArgTLVType::DocumentPath]; + filename = Common::StringFromFixedZeroTerminatedBuffer( + reinterpret_cast(url_data.data()), url_data.size()); + + OfflineWebSource source; + ASSERT(args[WebArgTLVType::DocumentKind].size() >= 4); + std::memcpy(&source, args[WebArgTLVType::DocumentKind].data(), sizeof(OfflineWebSource)); + + constexpr std::array WEB_SOURCE_NAMES{ + "manual", + "legal", + "system", + }; + + temporary_dir = + FileUtil::SanitizePath(FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) + "web_applet_" + + WEB_SOURCE_NAMES[static_cast(source) - 1], + FileUtil::DirectorySeparator::PlatformDefault); + FileUtil::DeleteDirRecursively(temporary_dir); + + u64 title_id = 0; // 0 corresponds to current process + ASSERT(args[WebArgTLVType::ApplicationID].size() >= 0x8); + std::memcpy(&title_id, args[WebArgTLVType::ApplicationID].data(), sizeof(u64)); + FileSys::ContentRecordType type = FileSys::ContentRecordType::Data; + + switch (source) { + case OfflineWebSource::OfflineHtmlPage: + // While there is an AppID TLV field, in official SW this is always ignored. + title_id = 0; + type = FileSys::ContentRecordType::Manual; + break; + case OfflineWebSource::ApplicationLegalInformation: + type = FileSys::ContentRecordType::Legal; + break; + case OfflineWebSource::SystemDataPage: + type = FileSys::ContentRecordType::Data; + break; + } + + if (title_id == 0) { + title_id = Core::System::GetInstance().CurrentProcess()->GetTitleID(); + } + + offline_romfs = GetApplicationRomFS(title_id, type); + if (offline_romfs == nullptr) { + status = ResultCode(-1); + LOG_ERROR(Service_AM, "Failed to find offline data for request!"); + } + + std::string path_additional_directory; + if (source == OfflineWebSource::OfflineHtmlPage) { + path_additional_directory = std::string(DIR_SEP) + "html-document"; + } + + filename = + FileUtil::SanitizePath(temporary_dir + path_additional_directory + DIR_SEP + filename, + FileUtil::DirectorySeparator::PlatformDefault); +} + +void WebBrowser::ExecuteShop() { + const auto callback = [this]() { Finalize(); }; + + const auto check_optional_parameter = [this](const auto& p) { + if (!p.has_value()) { + LOG_ERROR(Service_AM, "Missing one or more necessary parameters for execution!"); + status = ResultCode(-1); + return false; + } + + return true; + }; + + switch (shop_web_target) { + case ShopWebTarget::ApplicationInfo: + if (!check_optional_parameter(title_id)) + return; + frontend_e_commerce->ShowApplicationInformation(callback, *title_id, user_id, + shop_full_display, shop_extra_parameter); + break; + case ShopWebTarget::AddOnContentList: + if (!check_optional_parameter(title_id)) + return; + frontend_e_commerce->ShowAddOnContentList(callback, *title_id, user_id, shop_full_display); + break; + case ShopWebTarget::ConsumableItemList: + if (!check_optional_parameter(title_id)) + return; + frontend_e_commerce->ShowConsumableItemList(callback, *title_id, user_id); + break; + case ShopWebTarget::Home: + if (!check_optional_parameter(user_id)) + return; + if (!check_optional_parameter(shop_full_display)) + return; + frontend_e_commerce->ShowShopHome(callback, *user_id, *shop_full_display); + break; + case ShopWebTarget::Settings: + if (!check_optional_parameter(user_id)) + return; + if (!check_optional_parameter(shop_full_display)) + return; + frontend_e_commerce->ShowSettings(callback, *user_id, *shop_full_display); + break; + case ShopWebTarget::SubscriptionList: + if (!check_optional_parameter(title_id)) + return; + frontend_e_commerce->ShowSubscriptionList(callback, *title_id, user_id); + break; + default: + UNREACHABLE(); + } +} + +void WebBrowser::ExecuteOffline() { + frontend.OpenPageLocal(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); }); +} + } // namespace Service::AM::Applets -- cgit v1.2.3