applets/web: Implement the offline browser applet backend
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Morph
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a5750f437d
commit
89df483567
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@ -2,16 +2,26 @@
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <optional>
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#include "common/assert.h"
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#include "common/common_paths.h"
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#include "common/file_util.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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#include "core/core.h"
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#include "core/file_sys/content_archive.h"
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#include "core/file_sys/mode.h"
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#include "core/file_sys/nca_metadata.h"
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#include "core/file_sys/patch_manager.h"
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#include "core/file_sys/registered_cache.h"
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#include "core/file_sys/romfs.h"
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#include "core/file_sys/system_archive/system_archive.h"
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#include "core/file_sys/vfs_types.h"
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#include "core/frontend/applets/web_browser.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/result.h"
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#include "core/hle/service/am/am.h"
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#include "core/hle/service/am/applets/web_browser.h"
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#include "core/hle/service/filesystem/filesystem.h"
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namespace Service::AM::Applets {
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@ -36,6 +46,16 @@ std::string ParseStringValue(const std::vector<u8>& data) {
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data.size());
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}
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std::string GetMainURL(const std::string& url) {
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const auto index = url.find('?');
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if (index == std::string::npos) {
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return url;
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}
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return url.substr(0, index);
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}
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WebArgInputTLVMap ReadWebArgs(const std::vector<u8>& web_arg, WebArgHeader& web_arg_header) {
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std::memcpy(&web_arg_header, web_arg.data(), sizeof(WebArgHeader));
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@ -72,15 +92,35 @@ WebArgInputTLVMap ReadWebArgs(const std::vector<u8>& web_arg, WebArgHeader& web_
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return input_tlv_map;
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}
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std::optional<std::vector<u8>> GetInputTLVData(const WebArgInputTLVMap& input_tlv_map,
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WebArgInputTLVType input_tlv_type) {
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const auto map_it = input_tlv_map.find(input_tlv_type);
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FileSys::VirtualFile GetOfflineRomFS(Core::System& system, u64 title_id,
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FileSys::ContentRecordType nca_type) {
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if (nca_type == FileSys::ContentRecordType::Data) {
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const auto nca =
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system.GetFileSystemController().GetSystemNANDContents()->GetEntry(title_id, nca_type);
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if (map_it == input_tlv_map.end()) {
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return std::nullopt;
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if (nca == nullptr) {
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LOG_ERROR(Service_AM,
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"NCA of type={} with title_id={:016X} is not found in the System NAND!",
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nca_type, title_id);
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return FileSys::SystemArchive::SynthesizeSystemArchive(title_id);
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}
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return map_it->second;
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return nca->GetRomFS();
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} else {
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const auto nca = system.GetContentProvider().GetEntry(title_id, nca_type);
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if (nca == nullptr) {
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LOG_ERROR(Service_AM,
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"NCA of type={} with title_id={:016X} is not found in the ContentProvider!",
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nca_type, title_id);
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return nullptr;
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}
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const FileSys::PatchManager pm{title_id, system.GetFileSystemController(),
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system.GetContentProvider()};
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return pm.PatchRomFS(nca->GetRomFS(), nca->GetBaseIVFCOffset(), nca_type);
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}
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}
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} // namespace
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@ -209,11 +249,92 @@ void WebBrowser::WebBrowserExit(WebExitReason exit_reason, std::string last_url)
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broker.SignalStateChanged();
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}
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bool WebBrowser::InputTLVExistsInMap(WebArgInputTLVType input_tlv_type) const {
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return web_arg_input_tlv_map.find(input_tlv_type) != web_arg_input_tlv_map.end();
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}
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std::optional<std::vector<u8>> WebBrowser::GetInputTLVData(WebArgInputTLVType input_tlv_type) {
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const auto map_it = web_arg_input_tlv_map.find(input_tlv_type);
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if (map_it == web_arg_input_tlv_map.end()) {
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return std::nullopt;
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}
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return map_it->second;
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}
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void WebBrowser::InitializeShop() {}
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void WebBrowser::InitializeLogin() {}
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void WebBrowser::InitializeOffline() {}
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void WebBrowser::InitializeOffline() {
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const auto document_path =
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ParseStringValue(GetInputTLVData(WebArgInputTLVType::DocumentPath).value());
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const auto document_kind =
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ParseRawValue<DocumentKind>(GetInputTLVData(WebArgInputTLVType::DocumentKind).value());
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u64 title_id{};
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FileSys::ContentRecordType nca_type{FileSys::ContentRecordType::HtmlDocument};
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std::string additional_paths;
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switch (document_kind) {
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case DocumentKind::OfflineHtmlPage:
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title_id = system.CurrentProcess()->GetTitleID();
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nca_type = FileSys::ContentRecordType::HtmlDocument;
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additional_paths = "html-document";
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break;
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case DocumentKind::ApplicationLegalInformation:
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title_id = ParseRawValue<u64>(GetInputTLVData(WebArgInputTLVType::ApplicationID).value());
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nca_type = FileSys::ContentRecordType::LegalInformation;
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break;
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case DocumentKind::SystemDataPage:
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title_id = ParseRawValue<u64>(GetInputTLVData(WebArgInputTLVType::SystemDataID).value());
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nca_type = FileSys::ContentRecordType::Data;
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break;
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}
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static constexpr std::array<const char*, 3> RESOURCE_TYPES{
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"manual",
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"legal_information",
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"system_data",
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};
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offline_cache_dir = Common::FS::SanitizePath(
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fmt::format("{}/offline_web_applet_{}/{:016X}",
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Common::FS::GetUserPath(Common::FS::UserPath::CacheDir),
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RESOURCE_TYPES[static_cast<u32>(document_kind) - 1], title_id),
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Common::FS::DirectorySeparator::PlatformDefault);
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offline_document = Common::FS::SanitizePath(
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fmt::format("{}/{}/{}", offline_cache_dir, additional_paths, document_path),
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Common::FS::DirectorySeparator::PlatformDefault);
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const auto main_url = Common::FS::SanitizePath(GetMainURL(offline_document),
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Common::FS::DirectorySeparator::PlatformDefault);
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if (Common::FS::Exists(main_url)) {
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return;
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}
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auto offline_romfs = GetOfflineRomFS(system, title_id, nca_type);
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if (offline_romfs == nullptr) {
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LOG_ERROR(Service_AM, "RomFS with title_id={:016X} and nca_type={} cannot be extracted!",
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title_id, nca_type);
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return;
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}
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LOG_DEBUG(Service_AM, "Extracting RomFS to {}", offline_cache_dir);
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const auto extracted_romfs_dir =
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FileSys::ExtractRomFS(offline_romfs, FileSys::RomFSExtractionType::SingleDiscard);
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const auto temp_dir =
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system.GetFilesystem()->CreateDirectory(offline_cache_dir, FileSys::Mode::ReadWrite);
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FileSys::VfsRawCopyD(extracted_romfs_dir, temp_dir);
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}
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void WebBrowser::InitializeShare() {}
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@ -234,8 +355,8 @@ void WebBrowser::ExecuteLogin() {
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}
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void WebBrowser::ExecuteOffline() {
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LOG_WARNING(Service_AM, "(STUBBED) called, Offline Applet is not implemented");
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WebBrowserExit(WebExitReason::EndButtonPressed);
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LOG_INFO(Service_AM, "Opening offline document at {}", offline_document);
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WebBrowserExit(WebExitReason::WindowClosed);
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}
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void WebBrowser::ExecuteShare() {
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@ -257,5 +378,4 @@ void WebBrowser::ExecuteLobby() {
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LOG_WARNING(Service_AM, "(STUBBED) called, Lobby Applet is not implemented");
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WebBrowserExit(WebExitReason::EndButtonPressed);
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}
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} // namespace Service::AM::Applets
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@ -4,6 +4,8 @@
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#pragma once
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#include <optional>
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "core/hle/result.h"
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@ -32,6 +34,10 @@ public:
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void WebBrowserExit(WebExitReason exit_reason, std::string last_url = "");
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private:
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bool InputTLVExistsInMap(WebArgInputTLVType input_tlv_type) const;
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std::optional<std::vector<u8>> GetInputTLVData(WebArgInputTLVType input_tlv_type);
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// Initializers for the various types of browser applets
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void InitializeShop();
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void InitializeLogin();
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@ -56,9 +62,13 @@ private:
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ResultCode status{RESULT_SUCCESS};
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WebAppletVersion web_applet_version;
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WebExitReason web_exit_reason;
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WebArgHeader web_arg_header;
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WebArgInputTLVMap web_arg_input_tlv_map;
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std::string offline_cache_dir;
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std::string offline_document;
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Core::System& system;
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};
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