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web_browser: Correct structures and properly parse TLVs/ShimKind 

Much, much more HW-accurate and allows us to easily support all of the different web 'shim' types.
This commit is contained in:
Zach Hilman 2019-06-05 12:16:02 -04:00
parent b889167b2c
commit 675aa5f719
2 changed files with 167 additions and 60 deletions
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222
src/core/hle/service/am/applets/web_browser.cpp
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@ -19,7 +19,9 @@
#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/file_sys/vfs_types.h"
#include "core/frontend/applets/general_frontend.h"
#include "core/frontend/applets/web_browser.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/am/applets/web_browser.h"
@ -28,74 +30,186 @@
namespace Service::AM::Applets {
// TODO(DarkLordZach): There are other arguments in the WebBuffer structure that are currently not
// parsed, for example footer mode and left stick mode. Some of these are not particularly relevant,
// but some may be worth an implementation.
constexpr u16 WEB_ARGUMENT_URL_TYPE = 0x6;
struct WebBufferHeader {
u16 count;
INSERT_PADDING_BYTES(6);
enum class WebArgTLVType : u16 {
InitialURL = 0x1,
ShopArgumentsURL = 0x2, ///< TODO(DarkLordZach): This is not the official name.
CallbackURL = 0x3,
CallbackableURL = 0x4,
ApplicationID = 0x5,
DocumentPath = 0x6,
DocumentKind = 0x7,
SystemDataID = 0x8,
ShareStartPage = 0x9,
Whitelist = 0xA,
News = 0xB,
UserID = 0xE,
AlbumEntry0 = 0xF,
ScreenShotEnabled = 0x10,
EcClientCertEnabled = 0x11,
Unk12 = 0x12,
PlayReportEnabled = 0x13,
Unk14 = 0x14,
Unk15 = 0x15,
BootDisplayKind = 0x17,
BackgroundKind = 0x18,
FooterEnabled = 0x19,
PointerEnabled = 0x1A,
LeftStickMode = 0x1B,
KeyRepeatFrame1 = 0x1C,
KeyRepeatFrame2 = 0x1D,
BootAsMediaPlayerInv = 0x1E,
DisplayUrlKind = 0x1F,
BootAsMediaPlayer = 0x21,
ShopJumpEnabled = 0x22,
MediaAutoPlayEnabled = 0x23,
LobbyParameter = 0x24,
ApplicationAlbumEntry = 0x26,
JsExtensionEnabled = 0x27,
AdditionalCommentText = 0x28,
TouchEnabledOnContents = 0x29,
UserAgentAdditionalString = 0x2A,
AdditionalMediaData0 = 0x2B,
MediaPlayerAutoCloseEnabled = 0x2C,
PageCacheEnabled = 0x2D,
WebAudioEnabled = 0x2E,
Unk2F = 0x2F,
YouTubeVideoWhitelist = 0x31,
FooterFixedKind = 0x32,
PageFadeEnabled = 0x33,
MediaCreatorApplicationRatingAge = 0x34,
BootLoadingIconEnabled = 0x35,
PageScrollIndicationEnabled = 0x36,
MediaPlayerSpeedControlEnabled = 0x37,
AlbumEntry1 = 0x38,
AlbumEntry2 = 0x39,
AlbumEntry3 = 0x3A,
AdditionalMediaData1 = 0x3B,
AdditionalMediaData2 = 0x3C,
AdditionalMediaData3 = 0x3D,
BootFooterButton = 0x3E,
OverrideWebAudioVolume = 0x3F,
OverrideMediaAudioVolume = 0x40,
BootMode = 0x41,
WebSessionEnabled = 0x42,
};
static_assert(sizeof(WebBufferHeader) == 0x8, "WebBufferHeader has incorrect size.");
struct WebArgumentHeader {
u16 type;
enum class ShimKind : u32 {
Shop = 1,
Login = 2,
Offline = 3,
Share = 4,
Web = 5,
Wifi = 6,
Lobby = 7,
};
constexpr std::size_t SHIM_KIND_COUNT = 0x8;
struct WebArgHeader {
u16 count;
INSERT_PADDING_BYTES(2);
ShimKind kind;
};
static_assert(sizeof(WebArgHeader) == 0x8, "WebArgHeader has incorrect size.");
struct WebArgTLV {
WebArgTLVType type;
u16 size;
u32 offset;
};
static_assert(sizeof(WebArgumentHeader) == 0x8, "WebArgumentHeader has incorrect size.");
static_assert(sizeof(WebArgTLV) == 0x8, "WebArgTLV has incorrect size.");
struct WebArgumentResult {
struct WebCommonReturnValue {
u32 result_code;
INSERT_PADDING_BYTES(0x4);
std::array<char, 0x1000> last_url;
u64 last_url_size;
};
static_assert(sizeof(WebArgumentResult) == 0x1010, "WebArgumentResult has incorrect size.");
static_assert(sizeof(WebCommonReturnValue) == 0x1010, "WebCommonReturnValue has incorrect size.");
static std::vector<u8> GetArgumentDataForTagType(const std::vector<u8>& data, u16 type) {
WebBufferHeader header;
ASSERT(sizeof(WebBufferHeader) <= data.size());
std::memcpy(&header, data.data(), sizeof(WebBufferHeader));
struct WebWifiPageArg {
INSERT_PADDING_BYTES(4);
std::array<char, 0x100> connection_test_url;
std::array<char, 0x400> initial_url;
std::array<u8, 0x10> nifm_network_uuid;
u32 nifm_requirement;
};
static_assert(sizeof(WebWifiPageArg) == 0x518, "WebWifiPageArg has incorrect size.");
u64 offset = sizeof(WebBufferHeader);
for (u16 i = 0; i < header.count; ++i) {
WebArgumentHeader arg;
ASSERT(offset + sizeof(WebArgumentHeader) <= data.size());
std::memcpy(&arg, data.data() + offset, sizeof(WebArgumentHeader));
offset += sizeof(WebArgumentHeader);
struct WebWifiReturnValue {
INSERT_PADDING_BYTES(4);
u32 result;
};
static_assert(sizeof(WebWifiReturnValue) == 0x8, "WebWifiReturnValue has incorrect size.");
if (arg.type == type) {
std::vector<u8> out(arg.size);
offset += arg.offset;
ASSERT(offset + arg.size <= data.size());
std::memcpy(out.data(), data.data() + offset, out.size());
return out;
}
enum class OfflineWebSource : u32 {
OfflineHtmlPage = 0x1,
ApplicationLegalInformation = 0x2,
SystemDataPage = 0x3,
};
offset += arg.offset + arg.size;
}
enum class ShopWebTarget {
ApplicationInfo,
AddOnContentList,
SubscriptionList,
ConsumableItemList,
Home,
Settings,
};
namespace {
std::map<WebArgTLVType, std::vector<u8>> GetWebArguments(const std::vector<u8>& arg) {
WebArgHeader header{};
if (arg.size() < sizeof(WebArgHeader))
return {};
std::memcpy(&header, arg.data(), sizeof(WebArgHeader));
std::map<WebArgTLVType, std::vector<u8>> out;
u64 offset = sizeof(WebArgHeader);
for (std::size_t i = 0; i < header.count; ++i) {
WebArgTLV tlv{};
if (arg.size() < (offset + sizeof(WebArgTLV)))
return out;
std::memcpy(&tlv, arg.data() + offset, sizeof(WebArgTLV));
offset += sizeof(WebArgTLV);
offset += tlv.offset;
if (arg.size() < (offset + tlv.size))
return out;
std::vector<u8> data(tlv.size);
std::memcpy(data.data(), arg.data() + offset, tlv.size);
offset += tlv.size;
out.insert_or_assign(tlv.type, data);
}
return out;
}
static FileSys::VirtualFile GetManualRomFS() {
auto& loader{Core::System::GetInstance().GetAppLoader()};
FileSys::VirtualFile out;
if (loader.ReadManualRomFS(out) == Loader::ResultStatus::Success)
return out;
FileSys::VirtualFile GetApplicationRomFS(u64 title_id, FileSys::ContentRecordType type) {
const auto& installed{Core::System::GetInstance().GetContentProvider()};
const auto res = installed.GetEntry(Core::System::GetInstance().CurrentProcess()->GetTitleID(),
FileSys::ContentRecordType::Manual);
const auto res = installed.GetEntry(title_id, type);
if (res != nullptr)
if (res != nullptr) {
return res->GetRomFS();
}
if (type == FileSys::ContentRecordType::Data) {
return FileSys::SystemArchive::SynthesizeSystemArchive(title_id);
}
return nullptr;
}
WebBrowser::WebBrowser(Core::Frontend::WebBrowserApplet& frontend) : frontend(frontend) {}
} // Anonymous namespace
WebBrowser::WebBrowser(Core::Frontend::WebBrowserApplet& frontend,
Core::Frontend::ECommerceApplet* frontend_e_commerce)
: frontend(frontend), frontend_e_commerce(frontend_e_commerce) {}
WebBrowser::~WebBrowser() = default;
@ -111,24 +225,12 @@ void WebBrowser::Initialize() {
ASSERT(web_arg_storage != nullptr);
const auto& web_arg = web_arg_storage->GetData();
const auto url_data = GetArgumentDataForTagType(web_arg, WEB_ARGUMENT_URL_TYPE);
filename = Common::StringFromFixedZeroTerminatedBuffer(
reinterpret_cast<const char*>(url_data.data()), url_data.size());
ASSERT(web_arg.size() >= 0x8);
std::memcpy(&kind, web_arg.data() + 0x4, sizeof(ShimKind));
temporary_dir = FileUtil::SanitizePath(FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) +
"web_applet_manual",
FileUtil::DirectorySeparator::PlatformDefault);
FileUtil::DeleteDirRecursively(temporary_dir);
args = GetWebArguments(web_arg);
manual_romfs = GetManualRomFS();
if (manual_romfs == nullptr) {
status = ResultCode(-1);
LOG_ERROR(Service_AM, "Failed to find manual for current process!");
}
filename =
FileUtil::SanitizePath(temporary_dir + DIR_SEP + "html-document" + DIR_SEP + filename,
FileUtil::DirectorySeparator::PlatformDefault);
InitializeInternal();
}
bool WebBrowser::TransactionComplete() const {

7
src/core/hle/service/am/applets/web_browser.h
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@ -10,6 +10,9 @@
namespace Service::AM::Applets {
enum class ShimKind : u32;
enum class WebArgTLVType : u16;
class WebBrowser final : public Applet {
public:
WebBrowser(Core::Frontend::WebBrowserApplet& frontend);
@ -38,7 +41,9 @@ private:
bool unpacked = false;
ResultCode status = RESULT_SUCCESS;
FileSys::VirtualFile manual_romfs;
ShimKind kind;
std::map<WebArgTLVType, std::vector<u8>> args;
std::string temporary_dir;
std::string filename;
};