lux
/
citra
mirror of https://git.h3cjp.net/H3cJP/citra.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
citra/src/core/hle/service/am/am.cpp

1919 lines
70 KiB
C++
Raw Blame History

// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <cstddef>
#include <cstring>
#include <cryptopp/aes.h>
#include <cryptopp/modes.h>
#include <fmt/format.h>
#include "common/alignment.h"
#include "common/archives.h"
#include "common/common_paths.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/ncch_container.h"
#include "core/file_sys/title_metadata.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/kernel/session.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/am/am_app.h"
#include "core/hle/service/am/am_net.h"
#include "core/hle/service/am/am_sys.h"
#include "core/hle/service/am/am_u.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/fs/fs_user.h"
#include "core/loader/loader.h"
#include "core/loader/smdh.h"
#include "core/nus_download.h"
SERIALIZE_EXPORT_IMPL(Service::AM::Module)
SERVICE_CONSTRUCT_IMPL(Service::AM::Module)
namespace Service::AM {
constexpr u16 PLATFORM_CTR = 0x0004;
constexpr u16 CATEGORY_SYSTEM = 0x0010;
constexpr u16 CATEGORY_DLP = 0x0001;
constexpr u8 VARIATION_SYSTEM = 0x02;
constexpr u32 TID_HIGH_UPDATE = 0x0004000E;
constexpr u32 TID_HIGH_DLC = 0x0004008C;
struct TitleInfo {
u64_le tid;
u64_le size;
u16_le version;
u16_le unused;
u32_le type;
};
static_assert(sizeof(TitleInfo) == 0x18, "Title info structure size is wrong");
constexpr u8 OWNERSHIP_DOWNLOADED = 0x01;
constexpr u8 OWNERSHIP_OWNED = 0x02;
struct ContentInfo {
u16_le index;
u16_le type;
u32_le content_id;
u64_le size;
u8 ownership;
INSERT_PADDING_BYTES(0x7);
};
static_assert(sizeof(ContentInfo) == 0x18, "Content info structure size is wrong");
struct TicketInfo {
u64_le title_id;
u64_le ticket_id;
u16_le version;
u16_le unused;
u32_le size;
};
static_assert(sizeof(TicketInfo) == 0x18, "Ticket info structure size is wrong");
bool CTCert::IsValid() const {
constexpr std::string_view expected_issuer_prod = "Nintendo CA - G3_NintendoCTR2prod";
constexpr std::string_view expected_issuer_dev = "Nintendo CA - G3_NintendoCTR2dev";
constexpr u32 expected_signature_type = 0x010005;
return signature_type == expected_signature_type &&
(std::string(issuer.data()) == expected_issuer_prod ||
std::string(issuer.data()) == expected_issuer_dev);
return false;
}
u32 CTCert::GetDeviceID() const {
constexpr std::string_view key_id_prefix = "CT";
const std::string key_id_str(key_id.data());
if (key_id_str.starts_with(key_id_prefix)) {
const std::string device_id =
key_id_str.substr(key_id_prefix.size(), key_id_str.find('-') - key_id_prefix.size());
char* end_ptr;
const u32 device_id_value = std::strtoul(device_id.c_str(), &end_ptr, 16);
if (*end_ptr == '\0') {
return device_id_value;
}
}
// Error
return 0;
}
class CIAFile::DecryptionState {
public:
std::vector<CryptoPP::CBC_Mode<CryptoPP::AES>::Decryption> content;
};
CIAFile::CIAFile(Core::System& system_, Service::FS::MediaType media_type)
: system(system_), media_type(media_type),
decryption_state(std::make_unique<DecryptionState>()) {}
CIAFile::~CIAFile() {
Close();
}
ResultVal<std::size_t> CIAFile::Read(u64 offset, std::size_t length, u8* buffer) const {
UNIMPLEMENTED();
return length;
}
Result CIAFile::WriteTicket() {
auto load_result = container.LoadTicket(data, container.GetTicketOffset());
if (load_result != Loader::ResultStatus::Success) {
LOG_ERROR(Service_AM, "Could not read ticket from CIA.");
// TODO: Correct result code.
return {ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent};
}
// TODO: Write out .tik files to nand?
install_state = CIAInstallState::TicketLoaded;
return ResultSuccess;
}
Result CIAFile::WriteTitleMetadata() {
auto load_result = container.LoadTitleMetadata(data, container.GetTitleMetadataOffset());
if (load_result != Loader::ResultStatus::Success) {
LOG_ERROR(Service_AM, "Could not read title metadata from CIA.");
// TODO: Correct result code.
return {ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent};
}
FileSys::TitleMetadata tmd = container.GetTitleMetadata();
tmd.Print();
// If a TMD already exists for this app (ie 00000000.tmd), the incoming TMD
// will be the same plus one, (ie 00000001.tmd), both will be kept until
// the install is finalized and old contents can be discarded.
if (FileUtil::Exists(GetTitleMetadataPath(media_type, tmd.GetTitleID()))) {
is_update = true;
}
std::string tmd_path = GetTitleMetadataPath(media_type, tmd.GetTitleID(), is_update);
// Create content/ folder if it doesn't exist
std::string tmd_folder;
Common::SplitPath(tmd_path, &tmd_folder, nullptr, nullptr);
FileUtil::CreateFullPath(tmd_folder);
// Save TMD so that we can start getting new .app paths
if (tmd.Save(tmd_path) != Loader::ResultStatus::Success) {
LOG_ERROR(Service_AM, "Failed to install title metadata file from CIA.");
// TODO: Correct result code.
return FileSys::ResultFileNotFound;
}
// Create any other .app folders which may not exist yet
std::string app_folder;
auto main_content_path = GetTitleContentPath(media_type, tmd.GetTitleID(),
FileSys::TMDContentIndex::Main, is_update);
Common::SplitPath(main_content_path, &app_folder, nullptr, nullptr);
FileUtil::CreateFullPath(app_folder);
auto content_count = container.GetTitleMetadata().GetContentCount();
content_written.resize(content_count);
content_files.clear();
for (std::size_t i = 0; i < content_count; i++) {
auto path = GetTitleContentPath(media_type, tmd.GetTitleID(), i, is_update);
auto& file = content_files.emplace_back(path, "wb");
if (!file.IsOpen()) {
LOG_ERROR(Service_AM, "Could not open output file '{}' for content {}.", path, i);
// TODO: Correct error code.
return FileSys::ResultFileNotFound;
}
}
if (container.GetTitleMetadata().HasEncryptedContent()) {
if (auto title_key = container.GetTicket().GetTitleKey()) {
decryption_state->content.resize(content_count);
for (std::size_t i = 0; i < content_count; ++i) {
auto ctr = tmd.GetContentCTRByIndex(i);
decryption_state->content[i].SetKeyWithIV(title_key->data(), title_key->size(),
ctr.data());
}
} else {
LOG_ERROR(Service_AM, "Could not read title key from ticket for encrypted CIA.");
// TODO: Correct error code.
return FileSys::ResultFileNotFound;
}
} else {
LOG_INFO(Service_AM,
"Title has no encrypted content, skipping initializing decryption state.");
}
install_state = CIAInstallState::TMDLoaded;
return ResultSuccess;
}
ResultVal<std::size_t> CIAFile::WriteContentData(u64 offset, std::size_t length, const u8* buffer) {
// Data is not being buffered, so we have to keep track of how much of each <ID>.app
// has been written since we might get a written buffer which contains multiple .app
// contents or only part of a larger .app's contents.
const u64 offset_max = offset + length;
for (std::size_t i = 0; i < content_written.size(); i++) {
if (content_written[i] < container.GetContentSize(i)) {
// The size, minimum unwritten offset, and maximum unwritten offset of this content
const u64 size = container.GetContentSize(i);
const u64 range_min = container.GetContentOffset(i) + content_written[i];
const u64 range_max = container.GetContentOffset(i) + size;
// The unwritten range for this content is beyond the buffered data we have
// or comes before the buffered data we have, so skip this content ID.
if (range_min > offset_max || range_max < offset) {
continue;
}
// Figure out how much of this content ID we have just recieved/can write out
const u64 available_to_write = std::min(offset_max, range_max) - range_min;
// Since the incoming TMD has already been written, we can use GetTitleContentPath
// to get the content paths to write to.
FileSys::TitleMetadata tmd = container.GetTitleMetadata();
auto& file = content_files[i];
std::vector<u8> temp(buffer + (range_min - offset),
buffer + (range_min - offset) + available_to_write);
if ((tmd.GetContentTypeByIndex(i) & FileSys::TMDContentTypeFlag::Encrypted) != 0) {
decryption_state->content[i].ProcessData(temp.data(), temp.data(), temp.size());
}
file.WriteBytes(temp.data(), temp.size());
// Keep tabs on how much of this content ID has been written so new range_min
// values can be calculated.
content_written[i] += available_to_write;
LOG_DEBUG(Service_AM, "Wrote {:x} to content {}, total {:x}", available_to_write, i,
content_written[i]);
}
}
return length;
}
ResultVal<std::size_t> CIAFile::Write(u64 offset, std::size_t length, bool flush,
const u8* buffer) {
written += length;
// TODO(shinyquagsire23): Can we assume that things will only be written in sequence?
// Does AM send an error if we write to things out of order?
// Or does it just ignore offsets and assume a set sequence of incoming data?
// The data in CIAs is always stored CIA Header > Cert > Ticket > TMD > Content > Meta.
// The CIA Header describes Cert, Ticket, TMD, total content sizes, and TMD is needed for
// content sizes so it ends up becoming a problem of keeping track of how much has been
// written and what we have been able to pick up.
if (install_state == CIAInstallState::InstallStarted) {
std::size_t buf_copy_size = std::min(length, FileSys::CIA_HEADER_SIZE);
std::size_t buf_max_size =
std::min(static_cast<std::size_t>(offset + length), FileSys::CIA_HEADER_SIZE);
data.resize(buf_max_size);
std::memcpy(data.data() + offset, buffer, buf_copy_size);
// We have enough data to load a CIA header and parse it.
if (written >= FileSys::CIA_HEADER_SIZE) {
container.LoadHeader(data);
container.Print();
install_state = CIAInstallState::HeaderLoaded;
}
}
// If we don't have a header yet, we can't pull offsets of other sections
if (install_state == CIAInstallState::InstallStarted) {
return length;
}
// If we have been given data before (or including) .app content, pull it into
// our buffer, but only pull *up to* the content offset, no further.
if (offset < container.GetContentOffset()) {
std::size_t buf_loaded = data.size();
std::size_t copy_offset = std::max(static_cast<std::size_t>(offset), buf_loaded);
std::size_t buf_offset = buf_loaded - offset;
std::size_t buf_copy_size =
std::min(length, static_cast<std::size_t>(container.GetContentOffset() - offset)) -
buf_offset;
std::size_t buf_max_size = std::min(offset + length, container.GetContentOffset());
data.resize(buf_max_size);
std::memcpy(data.data() + copy_offset, buffer + buf_offset, buf_copy_size);
}
// The end of our TMD is at the beginning of Content data, so ensure we have that much
// buffered before trying to parse.
if (written >= container.GetContentOffset() && install_state != CIAInstallState::TMDLoaded) {
auto result = WriteTicket();
if (result.IsError()) {
return result;
}
result = WriteTitleMetadata();
if (result.IsError()) {
return result;
}
}
// Content data sizes can only be retrieved from TMD data
if (install_state != CIAInstallState::TMDLoaded) {
return length;
}
// From this point forward, data will no longer be buffered in data
auto result = WriteContentData(offset, length, buffer);
if (result.Failed()) {
return result;
}
return length;
}
u64 CIAFile::GetSize() const {
return written;
}
bool CIAFile::SetSize(u64 size) const {
return false;
}
bool CIAFile::Close() const {
bool complete =
install_state >= CIAInstallState::TMDLoaded &&
content_written.size() == container.GetTitleMetadata().GetContentCount() &&
std::all_of(content_written.begin(), content_written.end(),
[this, i = 0](auto& bytes_written) mutable {
return bytes_written >= container.GetContentSize(static_cast<u16>(i++));
});
// Install aborted
if (!complete) {
LOG_ERROR(Service_AM, "CIAFile closed prematurely, aborting install...");
FileUtil::DeleteDir(GetTitlePath(media_type, container.GetTitleMetadata().GetTitleID()));
return true;
}
// Clean up older content data if we installed newer content on top
std::string old_tmd_path =
GetTitleMetadataPath(media_type, container.GetTitleMetadata().GetTitleID(), false);
std::string new_tmd_path =
GetTitleMetadataPath(media_type, container.GetTitleMetadata().GetTitleID(), true);
if (FileUtil::Exists(new_tmd_path) && old_tmd_path != new_tmd_path) {
FileSys::TitleMetadata old_tmd;
FileSys::TitleMetadata new_tmd;
old_tmd.Load(old_tmd_path);
new_tmd.Load(new_tmd_path);
// For each content ID in the old TMD, check if there is a matching ID in the new
// TMD. If a CIA contains (and wrote to) an identical ID, it should be kept while
// IDs which only existed for the old TMD should be deleted.
for (std::size_t old_index = 0; old_index < old_tmd.GetContentCount(); old_index++) {
bool abort = false;
for (std::size_t new_index = 0; new_index < new_tmd.GetContentCount(); new_index++) {
if (old_tmd.GetContentIDByIndex(old_index) ==
new_tmd.GetContentIDByIndex(new_index)) {
abort = true;
}
}
if (abort) {
break;
}
// If the file to delete is the current launched rom, signal the system to delete
// the current rom instead of deleting it now, once all the handles to the file
// are closed.
std::string to_delete =
GetTitleContentPath(media_type, old_tmd.GetTitleID(), old_index);
if (!system.IsPoweredOn() || !system.SetSelfDelete(to_delete)) {
FileUtil::Delete(to_delete);
}
}
FileUtil::Delete(old_tmd_path);
}
return true;
}
void CIAFile::Flush() const {}
TicketFile::TicketFile() {}
TicketFile::~TicketFile() {
Close();
}
ResultVal<std::size_t> TicketFile::Read(u64 offset, std::size_t length, u8* buffer) const {
UNIMPLEMENTED();
return length;
}
ResultVal<std::size_t> TicketFile::Write(u64 offset, std::size_t length, bool flush,
const u8* buffer) {
written += length;
data.resize(written);
std::memcpy(data.data() + offset, buffer, length);
return length;
}
u64 TicketFile::GetSize() const {
return written;
}
bool TicketFile::SetSize(u64 size) const {
return false;
}
bool TicketFile::Close() const {
FileSys::Ticket ticket;
if (ticket.Load(data, 0) == Loader::ResultStatus::Success) {
LOG_WARNING(Service_AM, "Discarding ticket for {:#016X}.", ticket.GetTitleID());
} else {
LOG_ERROR(Service_AM, "Invalid ticket provided to TicketFile.");
}
return true;
}
void TicketFile::Flush() const {}
InstallStatus InstallCIA(const std::string& path,
std::function<ProgressCallback>&& update_callback) {
LOG_INFO(Service_AM, "Installing {}...", path);
if (!FileUtil::Exists(path)) {
LOG_ERROR(Service_AM, "File {} does not exist!", path);
return InstallStatus::ErrorFileNotFound;
}
FileSys::CIAContainer container;
if (container.Load(path) == Loader::ResultStatus::Success) {
Service::AM::CIAFile installFile(
Core::System::GetInstance(),
Service::AM::GetTitleMediaType(container.GetTitleMetadata().GetTitleID()));
bool title_key_available = container.GetTicket().GetTitleKey().has_value();
if (!title_key_available && container.GetTitleMetadata().HasEncryptedContent()) {
LOG_ERROR(Service_AM, "File {} is encrypted and no title key is available! Aborting...",
path);
return InstallStatus::ErrorEncrypted;
}
FileUtil::IOFile file(path, "rb");
if (!file.IsOpen()) {
LOG_ERROR(Service_AM, "Could not open CIA file '{}'.", path);
return InstallStatus::ErrorFailedToOpenFile;
}
std::array<u8, 0x10000> buffer;
auto file_size = file.GetSize();
std::size_t total_bytes_read = 0;
while (total_bytes_read != file_size) {
std::size_t bytes_read = file.ReadBytes(buffer.data(), buffer.size());
auto result = installFile.Write(static_cast<u64>(total_bytes_read), bytes_read, true,
static_cast<u8*>(buffer.data()));
if (update_callback) {
update_callback(total_bytes_read, file_size);
}
if (result.Failed()) {
LOG_ERROR(Service_AM, "CIA file installation aborted with error code {:08x}",
result.Code().raw);
return InstallStatus::ErrorAborted;
}
total_bytes_read += bytes_read;
}
installFile.Close();
LOG_INFO(Service_AM, "Installed {} successfully.", path);
const FileUtil::DirectoryEntryCallable callback =
[&callback](u64* num_entries_out, const std::string& directory,
const std::string& virtual_name) -> bool {
const std::string physical_name = directory + DIR_SEP + virtual_name;
const bool is_dir = FileUtil::IsDirectory(physical_name);
if (!is_dir) {
std::unique_ptr<Loader::AppLoader> loader = Loader::GetLoader(physical_name);
if (!loader) {
return true;
}
bool executable = false;
const auto res = loader->IsExecutable(executable);
if (res == Loader::ResultStatus::ErrorEncrypted) {
return false;
}
return true;
} else {
return FileUtil::ForeachDirectoryEntry(nullptr, physical_name, callback);
}
};
if (!FileUtil::ForeachDirectoryEntry(
nullptr,
GetTitlePath(
Service::AM::GetTitleMediaType(container.GetTitleMetadata().GetTitleID()),
container.GetTitleMetadata().GetTitleID()),
callback)) {
LOG_ERROR(Service_AM, "CIA {} contained encrypted files.", path);
return InstallStatus::ErrorEncrypted;
}
return InstallStatus::Success;
}
LOG_ERROR(Service_AM, "CIA file {} is invalid!", path);
return InstallStatus::ErrorInvalid;
}
InstallStatus InstallFromNus(u64 title_id, int version) {
LOG_DEBUG(Service_AM, "Downloading {:X}", title_id);
CIAFile install_file{Core::System::GetInstance(), GetTitleMediaType(title_id)};
std::string path = fmt::format("/ccs/download/{:016X}/tmd", title_id);
if (version != -1) {
path += fmt::format(".{}", version);
}
auto tmd_response = Core::NUS::Download(path);
if (!tmd_response) {
LOG_ERROR(Service_AM, "Failed to download tmd for {:016X}", title_id);
return InstallStatus::ErrorFileNotFound;
}
FileSys::TitleMetadata tmd;
tmd.Load(*tmd_response);
path = fmt::format("/ccs/download/{:016X}/cetk", title_id);
auto cetk_response = Core::NUS::Download(path);
if (!cetk_response) {
LOG_ERROR(Service_AM, "Failed to download cetk for {:016X}", title_id);
return InstallStatus::ErrorFileNotFound;
}
std::vector<u8> content;
const auto content_count = tmd.GetContentCount();
for (std::size_t i = 0; i < content_count; ++i) {
const std::string filename = fmt::format("{:08x}", tmd.GetContentIDByIndex(i));
path = fmt::format("/ccs/download/{:016X}/{}", title_id, filename);
const auto temp_response = Core::NUS::Download(path);
if (!temp_response) {
LOG_ERROR(Service_AM, "Failed to download content for {:016X}", title_id);
return InstallStatus::ErrorFileNotFound;
}
content.insert(content.end(), temp_response->begin(), temp_response->end());
}
FileSys::CIAContainer::Header fake_header{
.header_size = sizeof(FileSys::CIAContainer::Header),
.type = 0,
.version = 0,
.cert_size = 0,
.tik_size = static_cast<u32_le>(cetk_response->size()),
.tmd_size = static_cast<u32_le>(tmd_response->size()),
.meta_size = 0,
};
for (u16 i = 0; i < content_count; ++i) {
fake_header.SetContentPresent(i);
}
std::vector<u8> header_data(sizeof(fake_header));
std::memcpy(header_data.data(), &fake_header, sizeof(fake_header));
std::size_t current_offset = 0;
const auto write_to_cia_file_aligned = [&install_file, &current_offset](std::vector<u8>& data) {
const u64 offset =
Common::AlignUp(current_offset + data.size(), FileSys::CIA_SECTION_ALIGNMENT);
data.resize(offset - current_offset, 0);
const auto result = install_file.Write(current_offset, data.size(), true, data.data());
if (result.Failed()) {
LOG_ERROR(Service_AM, "CIA file installation aborted with error code {:08x}",
result.Code().raw);
return InstallStatus::ErrorAborted;
}
current_offset += data.size();
return InstallStatus::Success;
};
auto result = write_to_cia_file_aligned(header_data);
if (result != InstallStatus::Success) {
return result;
}
result = write_to_cia_file_aligned(*cetk_response);
if (result != InstallStatus::Success) {
return result;
}
result = write_to_cia_file_aligned(*tmd_response);
if (result != InstallStatus::Success) {
return result;
}
result = write_to_cia_file_aligned(content);
if (result != InstallStatus::Success) {
return result;
}
return InstallStatus::Success;
}
u64 GetTitleUpdateId(u64 title_id) {
// Real services seem to just discard and replace the whole high word.
return (title_id & 0xFFFFFFFF) | (static_cast<u64>(TID_HIGH_UPDATE) << 32);
}
Service::FS::MediaType GetTitleMediaType(u64 titleId) {
u16 platform = static_cast<u16>(titleId >> 48);
u16 category = static_cast<u16>((titleId >> 32) & 0xFFFF);
u8 variation = static_cast<u8>(titleId & 0xFF);
if (platform != PLATFORM_CTR)
return Service::FS::MediaType::NAND;
if (category & CATEGORY_SYSTEM || category & CATEGORY_DLP || variation & VARIATION_SYSTEM)
return Service::FS::MediaType::NAND;
return Service::FS::MediaType::SDMC;
}
std::string GetTitleMetadataPath(Service::FS::MediaType media_type, u64 tid, bool update) {
std::string content_path = GetTitlePath(media_type, tid) + "content/";
if (media_type == Service::FS::MediaType::GameCard) {
LOG_ERROR(Service_AM, "Invalid request for nonexistent gamecard title metadata!");
return "";
}
// The TMD ID is usually held in the title databases, which we don't implement.
// For now, just scan for any .tmd files which exist, the smallest will be the
// base ID and the largest will be the (currently installing) update ID.
constexpr u32 MAX_TMD_ID = 0xFFFFFFFF;
u32 base_id = MAX_TMD_ID;
u32 update_id = 0;
FileUtil::FSTEntry entries;
FileUtil::ScanDirectoryTree(content_path, entries);
for (const FileUtil::FSTEntry& entry : entries.children) {
std::string filename_filename, filename_extension;
Common::SplitPath(entry.virtualName, nullptr, &filename_filename, &filename_extension);
if (filename_extension == ".tmd") {
const u32 id = static_cast<u32>(std::stoul(filename_filename, nullptr, 16));
base_id = std::min(base_id, id);
update_id = std::max(update_id, id);
}
}
// If we didn't find anything, default to 00000000.tmd for it to be created.
if (base_id == MAX_TMD_ID)
base_id = 0;
// Update ID should be one more than the last, if it hasn't been created yet.
if (base_id == update_id)
update_id++;
return content_path + fmt::format("{:08x}.tmd", (update ? update_id : base_id));
}
std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, std::size_t index,
bool update) {
if (media_type == Service::FS::MediaType::GameCard) {
// TODO(B3N30): check if TID matches
auto fs_user =
Core::System::GetInstance().ServiceManager().GetService<Service::FS::FS_USER>(
"fs:USER");
return fs_user->GetCurrentGamecardPath();
}
std::string content_path = GetTitlePath(media_type, tid) + "content/";
std::string tmd_path = GetTitleMetadataPath(media_type, tid, update);
u32 content_id = 0;
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
if (index < tmd.GetContentCount()) {
content_id = tmd.GetContentIDByIndex(index);
} else {
LOG_ERROR(Service_AM, "Attempted to get path for non-existent content index {:04x}.",
index);
return "";
}
// TODO(shinyquagsire23): how does DLC actually get this folder on hardware?
// For now, check if the second (index 1) content has the optional flag set, for most
// apps this is usually the manual and not set optional, DLC has it set optional.
// All .apps (including index 0) will be in the 00000000/ folder for DLC.
if (tmd.GetContentCount() > 1 &&
tmd.GetContentTypeByIndex(1) & FileSys::TMDContentTypeFlag::Optional) {
content_path += "00000000/";
}
}
return fmt::format("{}{:08x}.app", content_path, content_id);
}
std::string GetTitlePath(Service::FS::MediaType media_type, u64 tid) {
// TODO(PabloMK7) TWL titles should be in TWL Nand. Assuming CTR Nand for now.
u32 high = static_cast<u32>(tid >> 32);
u32 low = static_cast<u32>(tid & 0xFFFFFFFF);
if (media_type == Service::FS::MediaType::NAND || media_type == Service::FS::MediaType::SDMC)
return fmt::format("{}{:08x}/{:08x}/", GetMediaTitlePath(media_type), high, low);
if (media_type == Service::FS::MediaType::GameCard) {
// TODO(B3N30): check if TID matches
auto fs_user =
Core::System::GetInstance().ServiceManager().GetService<Service::FS::FS_USER>(
"fs:USER");
return fs_user->GetCurrentGamecardPath();
}
return "";
}
std::string GetMediaTitlePath(Service::FS::MediaType media_type) {
if (media_type == Service::FS::MediaType::NAND)
return fmt::format("{}{}/title/", FileUtil::GetUserPath(FileUtil::UserPath::NANDDir),
SYSTEM_ID);
if (media_type == Service::FS::MediaType::SDMC)
return fmt::format("{}Nintendo 3DS/{}/{}/title/",
FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir), SYSTEM_ID,
SDCARD_ID);
if (media_type == Service::FS::MediaType::GameCard) {
// TODO(B3N30): check if TID matchess
auto fs_user =
Core::System::GetInstance().ServiceManager().GetService<Service::FS::FS_USER>(
"fs:USER");
return fs_user->GetCurrentGamecardPath();
}
return "";
}
void Module::ScanForTitles(Service::FS::MediaType media_type) {
am_title_list[static_cast<u32>(media_type)].clear();
std::string title_path = GetMediaTitlePath(media_type);
FileUtil::FSTEntry entries;
FileUtil::ScanDirectoryTree(title_path, entries, 1);
for (const FileUtil::FSTEntry& tid_high : entries.children) {
for (const FileUtil::FSTEntry& tid_low : tid_high.children) {
std::string tid_string = tid_high.virtualName + tid_low.virtualName;
if (tid_string.length() == TITLE_ID_VALID_LENGTH) {
const u64 tid = std::stoull(tid_string, nullptr, 16);
if (tid & TWL_TITLE_ID_FLAG) {
// TODO(PabloMK7) Move to TWL Nand, for now only check that
// the contents exists in CTR Nand as this is a SRL file
// instead of NCCH.
if (FileUtil::Exists(GetTitleContentPath(media_type, tid))) {
am_title_list[static_cast<u32>(media_type)].push_back(tid);
}
} else {
FileSys::NCCHContainer container(GetTitleContentPath(media_type, tid));
if (container.Load() == Loader::ResultStatus::Success) {
am_title_list[static_cast<u32>(media_type)].push_back(tid);
}
}
}
}
}
}
void Module::ScanForAllTitles() {
ScanForTitles(Service::FS::MediaType::NAND);
ScanForTitles(Service::FS::MediaType::SDMC);
}
Module::Interface::Interface(std::shared_ptr<Module> am, const char* name, u32 max_session)
: ServiceFramework(name, max_session), am(std::move(am)) {}
Module::Interface::~Interface() = default;
void Module::Interface::GetNumPrograms(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 media_type = rp.Pop<u8>();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
rb.Push<u32>(static_cast<u32>(am->am_title_list[media_type].size()));
}
void Module::Interface::FindDLCContentInfos(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u64 title_id = rp.Pop<u64>();
u32 content_count = rp.Pop<u32>();
auto& content_requested_in = rp.PopMappedBuffer();
auto& content_info_out = rp.PopMappedBuffer();
// Validate that only DLC TIDs are passed in
u32 tid_high = static_cast<u32>(title_id >> 32);
if (tid_high != TID_HIGH_DLC) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(Result(ErrCodes::InvalidTIDInList, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Usage));
rb.PushMappedBuffer(content_requested_in);
rb.PushMappedBuffer(content_info_out);
return;
}
std::vector<u16_le> content_requested(content_count);
content_requested_in.Read(content_requested.data(), 0, content_count * sizeof(u16));
std::string tmd_path = GetTitleMetadataPath(media_type, title_id);
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
std::size_t write_offset = 0;
// Get info for each content index requested
for (std::size_t i = 0; i < content_count; i++) {
if (content_requested[i] >= tmd.GetContentCount()) {
LOG_ERROR(Service_AM,
"Attempted to get info for non-existent content index {:04x}.",
content_requested[i]);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push<u32>(-1); // TODO(Steveice10): Find the right error code
rb.PushMappedBuffer(content_requested_in);
rb.PushMappedBuffer(content_info_out);
return;
}
ContentInfo content_info = {};
content_info.index = content_requested[i];
content_info.type = tmd.GetContentTypeByIndex(content_requested[i]);
content_info.content_id = tmd.GetContentIDByIndex(content_requested[i]);
content_info.size = tmd.GetContentSizeByIndex(content_requested[i]);
content_info.ownership =
OWNERSHIP_OWNED; // TODO(Steveice10): Pull this from the ticket.
if (FileUtil::Exists(GetTitleContentPath(media_type, title_id, content_requested[i]))) {
content_info.ownership |= OWNERSHIP_DOWNLOADED;
}
content_info_out.Write(&content_info, write_offset, sizeof(ContentInfo));
write_offset += sizeof(ContentInfo);
}
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(ResultSuccess);
rb.PushMappedBuffer(content_requested_in);
rb.PushMappedBuffer(content_info_out);
}
void Module::Interface::ListDLCContentInfos(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 content_count = rp.Pop<u32>();
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u64 title_id = rp.Pop<u64>();
u32 start_index = rp.Pop<u32>();
auto& content_info_out = rp.PopMappedBuffer();
// Validate that only DLC TIDs are passed in
u32 tid_high = static_cast<u32>(title_id >> 32);
if (tid_high != TID_HIGH_DLC) {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(Result(ErrCodes::InvalidTIDInList, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Usage));
rb.Push<u32>(0);
rb.PushMappedBuffer(content_info_out);
return;
}
std::string tmd_path = GetTitleMetadataPath(media_type, title_id);
u32 copied = 0;
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
u32 end_index =
std::min(start_index + content_count, static_cast<u32>(tmd.GetContentCount()));
std::size_t write_offset = 0;
for (u32 i = start_index; i < end_index; i++) {
ContentInfo content_info = {};
content_info.index = static_cast<u16>(i);
content_info.type = tmd.GetContentTypeByIndex(i);
content_info.content_id = tmd.GetContentIDByIndex(i);
content_info.size = tmd.GetContentSizeByIndex(i);
content_info.ownership =
OWNERSHIP_OWNED; // TODO(Steveice10): Pull this from the ticket.
if (FileUtil::Exists(GetTitleContentPath(media_type, title_id, i))) {
content_info.ownership |= OWNERSHIP_DOWNLOADED;
}
content_info_out.Write(&content_info, write_offset, sizeof(ContentInfo));
write_offset += sizeof(ContentInfo);
copied++;
}
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(copied);
rb.PushMappedBuffer(content_info_out);
}
void Module::Interface::DeleteContents(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u8 media_type = rp.Pop<u8>();
u64 title_id = rp.Pop<u64>();
u32 content_count = rp.Pop<u32>();
auto& content_ids_in = rp.PopMappedBuffer();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushMappedBuffer(content_ids_in);
LOG_WARNING(Service_AM, "(STUBBED) media_type={}, title_id=0x{:016x}, content_count={}",
media_type, title_id, content_count);
}
void Module::Interface::GetProgramList(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 count = rp.Pop<u32>();
u8 media_type = rp.Pop<u8>();
auto& title_ids_output = rp.PopMappedBuffer();
if (media_type > 2) {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push<u32>(-1); // TODO(shinyquagsire23): Find the right error code
rb.Push<u32>(0);
rb.PushMappedBuffer(title_ids_output);
return;
}
u32 media_count = static_cast<u32>(am->am_title_list[media_type].size());
u32 copied = std::min(media_count, count);
title_ids_output.Write(am->am_title_list[media_type].data(), 0, copied * sizeof(u64));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(copied);
rb.PushMappedBuffer(title_ids_output);
}
Result GetTitleInfoFromList(std::span<const u64> title_id_list, Service::FS::MediaType media_type,
Kernel::MappedBuffer& title_info_out) {
std::size_t write_offset = 0;
for (u32 i = 0; i < title_id_list.size(); i++) {
std::string tmd_path = GetTitleMetadataPath(media_type, title_id_list[i]);
TitleInfo title_info = {};
title_info.tid = title_id_list[i];
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
// TODO(shinyquagsire23): This is the total size of all files this process owns,
// including savefiles and other content. This comes close but is off.
title_info.size = tmd.GetContentSizeByIndex(FileSys::TMDContentIndex::Main);
title_info.version = tmd.GetTitleVersion();
title_info.type = tmd.GetTitleType();
} else {
return Result(ErrorDescription::NotFound, ErrorModule::AM, ErrorSummary::InvalidState,
ErrorLevel::Permanent);
}
title_info_out.Write(&title_info, write_offset, sizeof(TitleInfo));
write_offset += sizeof(TitleInfo);
}
return ResultSuccess;
}
void Module::Interface::GetProgramInfos(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u32 title_count = rp.Pop<u32>();
auto& title_id_list_buffer = rp.PopMappedBuffer();
auto& title_info_out = rp.PopMappedBuffer();
std::vector<u64> title_id_list(title_count);
title_id_list_buffer.Read(title_id_list.data(), 0, title_count * sizeof(u64));
Result result = GetTitleInfoFromList(title_id_list, media_type, title_info_out);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(result);
rb.PushMappedBuffer(title_id_list_buffer);
rb.PushMappedBuffer(title_info_out);
}
void Module::Interface::GetProgramInfosIgnorePlatform(Kernel::HLERequestContext& ctx) {
GetProgramInfos(ctx);
}
void Module::Interface::DeleteUserProgram(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = rp.PopEnum<FS::MediaType>();
u64 title_id = rp.Pop<u64>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
u16 category = static_cast<u16>((title_id >> 32) & 0xFFFF);
u8 variation = static_cast<u8>(title_id & 0xFF);
if (category & CATEGORY_SYSTEM || category & CATEGORY_DLP || variation & VARIATION_SYSTEM) {
LOG_ERROR(Service_AM, "Trying to uninstall system app");
rb.Push(Result(ErrCodes::TryingToUninstallSystemApp, ErrorModule::AM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage));
return;
}
LOG_INFO(Service_AM, "Deleting title 0x{:016x}", title_id);
std::string path = GetTitlePath(media_type, title_id);
if (!FileUtil::Exists(path)) {
rb.Push(Result(ErrorDescription::NotFound, ErrorModule::AM, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
LOG_ERROR(Service_AM, "Title not found");
return;
}
bool success = FileUtil::DeleteDirRecursively(path);
am->ScanForAllTitles();
rb.Push(ResultSuccess);
if (!success)
LOG_ERROR(Service_AM, "FileUtil::DeleteDirRecursively unexpectedly failed");
}
void Module::Interface::GetProductCode(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
FS::MediaType media_type = rp.PopEnum<FS::MediaType>();
u64 title_id = rp.Pop<u64>();
std::string path = GetTitleContentPath(media_type, title_id);
if (!FileUtil::Exists(path)) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrorDescription::NotFound, ErrorModule::AM, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
} else {
struct ProductCode {
u8 code[0x10];
};
ProductCode product_code;
IPC::RequestBuilder rb = rp.MakeBuilder(6, 0);
FileSys::NCCHContainer ncch(path);
ncch.Load();
std::memcpy(&product_code.code, &ncch.ncch_header.product_code, 0x10);
rb.Push(ResultSuccess);
rb.PushRaw(product_code);
}
}
void Module::Interface::GetDLCTitleInfos(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u32 title_count = rp.Pop<u32>();
auto& title_id_list_buffer = rp.PopMappedBuffer();
auto& title_info_out = rp.PopMappedBuffer();
std::vector<u64> title_id_list(title_count);
title_id_list_buffer.Read(title_id_list.data(), 0, title_count * sizeof(u64));
Result result = ResultSuccess;
// Validate that DLC TIDs were passed in
for (u32 i = 0; i < title_count; i++) {
u32 tid_high = static_cast<u32>(title_id_list[i] >> 32);
if (tid_high != TID_HIGH_DLC) {
result = Result(ErrCodes::InvalidTIDInList, ErrorModule::AM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage);
break;
}
}
if (result.IsSuccess()) {
result = GetTitleInfoFromList(title_id_list, media_type, title_info_out);
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(result);
rb.PushMappedBuffer(title_id_list_buffer);
rb.PushMappedBuffer(title_info_out);
}
void Module::Interface::GetPatchTitleInfos(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u32 title_count = rp.Pop<u32>();
auto& title_id_list_buffer = rp.PopMappedBuffer();
auto& title_info_out = rp.PopMappedBuffer();
std::vector<u64> title_id_list(title_count);
title_id_list_buffer.Read(title_id_list.data(), 0, title_count * sizeof(u64));
Result result = ResultSuccess;
// Validate that update TIDs were passed in
for (u32 i = 0; i < title_count; i++) {
u32 tid_high = static_cast<u32>(title_id_list[i] >> 32);
if (tid_high != TID_HIGH_UPDATE) {
result = Result(ErrCodes::InvalidTIDInList, ErrorModule::AM,
ErrorSummary::InvalidArgument, ErrorLevel::Usage);
break;
}
}
if (result.IsSuccess()) {
result = GetTitleInfoFromList(title_id_list, media_type, title_info_out);
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(result);
rb.PushMappedBuffer(title_id_list_buffer);
rb.PushMappedBuffer(title_info_out);
}
void Module::Interface::ListDataTitleTicketInfos(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 ticket_count = rp.Pop<u32>();
u64 title_id = rp.Pop<u64>();
u32 start_index = rp.Pop<u32>();
auto& ticket_info_out = rp.PopMappedBuffer();
std::size_t write_offset = 0;
for (u32 i = 0; i < ticket_count; i++) {
TicketInfo ticket_info = {};
ticket_info.title_id = title_id;
ticket_info.version = 0; // TODO
ticket_info.size = 0; // TODO
ticket_info_out.Write(&ticket_info, write_offset, sizeof(TicketInfo));
write_offset += sizeof(TicketInfo);
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(ticket_count);
rb.PushMappedBuffer(ticket_info_out);
LOG_WARNING(Service_AM,
"(STUBBED) ticket_count=0x{:08X}, title_id=0x{:016x}, start_index=0x{:08X}",
ticket_count, title_id, start_index);
}
void Module::Interface::GetDLCContentInfoCount(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u64 title_id = rp.Pop<u64>();
// Validate that only DLC TIDs are passed in
u32 tid_high = static_cast<u32>(title_id >> 32);
if (tid_high != TID_HIGH_DLC) {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(Result(ErrCodes::InvalidTID, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Usage));
rb.Push<u32>(0);
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess); // No error
std::string tmd_path = GetTitleMetadataPath(media_type, title_id);
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
rb.Push<u32>(static_cast<u32>(tmd.GetContentCount()));
} else {
rb.Push<u32>(1); // Number of content infos plus one
LOG_WARNING(Service_AM, "(STUBBED) called media_type={}, title_id=0x{:016x}", media_type,
title_id);
}
}
void Module::Interface::DeleteTicket(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u64 title_id = rp.Pop<u64>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
LOG_WARNING(Service_AM, "(STUBBED) called title_id=0x{:016x}", title_id);
}
void Module::Interface::GetNumTickets(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 ticket_count = 0;
for (const auto& title_list : am->am_title_list) {
ticket_count += static_cast<u32>(title_list.size());
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
rb.Push(ticket_count);
LOG_WARNING(Service_AM, "(STUBBED) called ticket_count=0x{:08x}", ticket_count);
}
void Module::Interface::GetTicketList(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 ticket_list_count = rp.Pop<u32>();
u32 ticket_index = rp.Pop<u32>();
auto& ticket_tids_out = rp.PopMappedBuffer();
u32 tickets_written = 0;
for (const auto& title_list : am->am_title_list) {
const auto tickets_to_write =
std::min(static_cast<u32>(title_list.size()), ticket_list_count - tickets_written);
ticket_tids_out.Write(title_list.data(), tickets_written * sizeof(u64),
tickets_to_write * sizeof(u64));
tickets_written += tickets_to_write;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(tickets_written);
rb.PushMappedBuffer(ticket_tids_out);
LOG_WARNING(Service_AM, "(STUBBED) ticket_list_count=0x{:08x}, ticket_index=0x{:08x}",
ticket_list_count, ticket_index);
}
void Module::Interface::GetDeviceID(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const u32 deviceID = am->ct_cert.IsValid() ? am->ct_cert.GetDeviceID() : 0;
if (deviceID == 0) {
LOG_ERROR(Service_AM, "Invalid or missing CTCert");
}
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(ResultSuccess);
rb.Push(0);
rb.Push(deviceID);
}
void Module::Interface::NeedsCleanup(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto media_type = rp.Pop<u8>();
LOG_DEBUG(Service_AM, "(STUBBED) media_type=0x{:02x}", media_type);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
rb.Push<bool>(false);
}
void Module::Interface::DoCleanup(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto media_type = rp.Pop<u8>();
LOG_DEBUG(Service_AM, "(STUBBED) called, media_type={:#02x}", media_type);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
}
void Module::Interface::QueryAvailableTitleDatabase(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u8 media_type = rp.Pop<u8>();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess); // No error
rb.Push(true);
LOG_WARNING(Service_AM, "(STUBBED) media_type={}", media_type);
}
void Module::Interface::GetPersonalizedTicketInfoList(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] u32 ticket_count = rp.Pop<u32>();
[[maybe_unused]] auto& buffer = rp.PopMappedBuffer();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess); // No error
rb.Push(0);
LOG_WARNING(Service_AM, "(STUBBED) called, ticket_count={}", ticket_count);
}
void Module::Interface::GetNumImportTitleContextsFiltered(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u8 media_type = rp.Pop<u8>();
u8 filter = rp.Pop<u8>();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess); // No error
rb.Push(0);
LOG_WARNING(Service_AM, "(STUBBED) called, media_type={}, filter={}", media_type, filter);
}
void Module::Interface::GetImportTitleContextListFiltered(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const u32 count = rp.Pop<u32>();
const u8 media_type = rp.Pop<u8>();
const u8 filter = rp.Pop<u8>();
auto& buffer = rp.PopMappedBuffer();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess); // No error
rb.Push(0);
rb.PushMappedBuffer(buffer);
LOG_WARNING(Service_AM, "(STUBBED) called, media_type={}, filter={}", media_type, filter);
}
void Module::Interface::CheckContentRights(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u64 tid = rp.Pop<u64>();
u16 content_index = rp.Pop<u16>();
// TODO(shinyquagsire23): Read tickets for this instead?
bool has_rights =
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::NAND, tid, content_index)) ||
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess); // No error
rb.Push(has_rights);
LOG_WARNING(Service_AM, "(STUBBED) tid={:016x}, content_index={}", tid, content_index);
}
void Module::Interface::CheckContentRightsIgnorePlatform(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u64 tid = rp.Pop<u64>();
u16 content_index = rp.Pop<u16>();
// TODO(shinyquagsire23): Read tickets for this instead?
bool has_rights =
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess); // No error
rb.Push(has_rights);
LOG_WARNING(Service_AM, "(STUBBED) tid={:016x}, content_index={}", tid, content_index);
}
void Module::Interface::BeginImportProgram(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
if (am->cia_installing) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::CIACurrentlyInstalling, ErrorModule::AM,
ErrorSummary::InvalidState, ErrorLevel::Permanent));
return;
}
// Create our CIAFile handle for the app to write to, and while the app writes
// Citra will store contents out to sdmc/nand
const FileSys::Path cia_path = {};
auto file = std::make_shared<Service::FS::File>(
am->system.Kernel(), std::make_unique<CIAFile>(am->system, media_type), cia_path);
am->cia_installing = true;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess); // No error
rb.PushCopyObjects(file->Connect());
LOG_WARNING(Service_AM, "(STUBBED) media_type={}", media_type);
}
void Module::Interface::BeginImportProgramTemporarily(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
if (am->cia_installing) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::CIACurrentlyInstalling, ErrorModule::AM,
ErrorSummary::InvalidState, ErrorLevel::Permanent));
return;
}
// Note: This function should register the title in the temp_i.db database, but we can get away
// with not doing that because we traverse the file system to detect installed titles.
// Create our CIAFile handle for the app to write to, and while the app writes Citra will store
// contents out to sdmc/nand
const FileSys::Path cia_path = {};
auto file = std::make_shared<Service::FS::File>(
am->system.Kernel(), std::make_unique<CIAFile>(am->system, FS::MediaType::NAND), cia_path);
am->cia_installing = true;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess); // No error
rb.PushCopyObjects(file->Connect());
LOG_WARNING(Service_AM, "(STUBBED)");
}
void Module::Interface::EndImportProgram(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto cia = rp.PopObject<Kernel::ClientSession>();
am->ScanForAllTitles();
am->cia_installing = false;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
}
void Module::Interface::EndImportProgramWithoutCommit(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto cia = rp.PopObject<Kernel::ClientSession>();
// Note: This function is basically a no-op for us since we don't use title.db or ticket.db
// files to keep track of installed titles.
am->ScanForAllTitles();
am->cia_installing = false;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
}
void Module::Interface::CommitImportPrograms(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
[[maybe_unused]] const u32 title_count = rp.Pop<u32>();
[[maybe_unused]] const u8 database = rp.Pop<u8>();
const auto buffer = rp.PopMappedBuffer();
// Note: This function is basically a no-op for us since we don't use title.db or ticket.db
// files to keep track of installed titles.
am->ScanForAllTitles();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushMappedBuffer(buffer);
}
/// Wraps all File operations to allow adding an offset to them.
class AMFileWrapper : public FileSys::FileBackend {
public:
AMFileWrapper(std::shared_ptr<Service::FS::File> file, std::size_t offset, std::size_t size)
: file(std::move(file)), file_offset(offset), file_size(size) {}
ResultVal<std::size_t> Read(u64 offset, std::size_t length, u8* buffer) const override {
return file->backend->Read(offset + file_offset, length, buffer);
}
ResultVal<std::size_t> Write(u64 offset, std::size_t length, bool flush,
const u8* buffer) override {
return file->backend->Write(offset + file_offset, length, flush, buffer);
}
u64 GetSize() const override {
return file_size;
}
bool SetSize(u64 size) const override {
return false;
}
bool Close() const override {
return false;
}
void Flush() const override {}
private:
std::shared_ptr<Service::FS::File> file;
std::size_t file_offset;
std::size_t file_size;
};
ResultVal<std::unique_ptr<AMFileWrapper>> GetFileFromSession(
std::shared_ptr<Kernel::ClientSession> file_session) {
// Step up the chain from ClientSession->ServerSession and then
// cast to File. For AM on 3DS, invalid handles actually hang the system.
if (file_session->parent == nullptr) {
LOG_WARNING(Service_AM, "Invalid file handle!");
return Kernel::ResultInvalidHandle;
}
std::shared_ptr<Kernel::ServerSession> server =
Kernel::SharedFrom(file_session->parent->server);
if (server == nullptr) {
LOG_WARNING(Service_AM, "File handle ServerSession disconnected!");
return Kernel::ResultSessionClosed;
}
if (server->hle_handler != nullptr) {
auto file = std::dynamic_pointer_cast<Service::FS::File>(server->hle_handler);
// TODO(shinyquagsire23): This requires RTTI, use service calls directly instead?
if (file != nullptr) {
// Grab the session file offset in case we were given a subfile opened with
// File::OpenSubFile
std::size_t offset = file->GetSessionFileOffset(server);
std::size_t size = file->GetSessionFileSize(server);
return std::make_unique<AMFileWrapper>(file, offset, size);
}
LOG_ERROR(Service_AM, "Failed to cast handle to FSFile!");
return Kernel::ResultInvalidHandle;
}
// Probably the best bet if someone is LLEing the fs service is to just have them LLE AM
// while they're at it, so not implemented.
LOG_ERROR(Service_AM, "Given file handle does not have an HLE handler!");
return Kernel::ResultNotImplemented;
}
void Module::Interface::GetProgramInfoFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
auto cia = rp.PopObject<Kernel::ClientSession>();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(file_res.Code());
return;
}
FileSys::CIAContainer container;
if (container.Load(*file_res.Unwrap()) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
const FileSys::TitleMetadata& tmd = container.GetTitleMetadata();
TitleInfo title_info = {};
container.Print();
// TODO(shinyquagsire23): Sizes allegedly depend on the mediatype, and will double
// on some mediatypes. Since this is more of a required install size we'll report
// what Citra needs, but it would be good to be more accurate here.
title_info.tid = tmd.GetTitleID();
title_info.size = tmd.GetContentSizeByIndex(FileSys::TMDContentIndex::Main);
title_info.version = tmd.GetTitleVersion();
title_info.type = tmd.GetTitleType();
IPC::RequestBuilder rb = rp.MakeBuilder(8, 0);
rb.Push(ResultSuccess);
rb.PushRaw<TitleInfo>(title_info);
}
void Module::Interface::GetSystemMenuDataFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto cia = rp.PopObject<Kernel::ClientSession>();
auto& output_buffer = rp.PopMappedBuffer();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(file_res.Code());
rb.PushMappedBuffer(output_buffer);
return;
}
std::size_t output_buffer_size = std::min(output_buffer.GetSize(), sizeof(Loader::SMDH));
auto file = std::move(file_res.Unwrap());
FileSys::CIAContainer container;
if (container.Load(*file) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
rb.PushMappedBuffer(output_buffer);
return;
}
std::vector<u8> temp(output_buffer_size);
// Read from the Meta offset + 0x400 for the 0x36C0-large SMDH
auto read_result = file->Read(container.GetMetadataOffset() + FileSys::CIA_METADATA_SIZE,
temp.size(), temp.data());
if (read_result.Failed() || *read_result != temp.size()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
rb.PushMappedBuffer(output_buffer);
return;
}
output_buffer.Write(temp.data(), 0, temp.size());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushMappedBuffer(output_buffer);
}
void Module::Interface::GetDependencyListFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto cia = rp.PopObject<Kernel::ClientSession>();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(file_res.Code());
return;
}
FileSys::CIAContainer container;
if (container.Load(*file_res.Unwrap()) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
std::vector<u8> buffer(FileSys::CIA_DEPENDENCY_SIZE);
std::memcpy(buffer.data(), container.GetDependencies().data(), buffer.size());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushStaticBuffer(std::move(buffer), 0);
}
void Module::Interface::GetTransferSizeFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto cia = rp.PopObject<Kernel::ClientSession>();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(file_res.Code());
return;
}
FileSys::CIAContainer container;
if (container.Load(*file_res.Unwrap()) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(ResultSuccess);
rb.Push(container.GetMetadataOffset());
}
void Module::Interface::GetCoreVersionFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto cia = rp.PopObject<Kernel::ClientSession>();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(file_res.Code());
return;
}
FileSys::CIAContainer container;
if (container.Load(*file_res.Unwrap()) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
rb.Push(container.GetCoreVersion());
}
void Module::Interface::GetRequiredSizeFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
auto cia = rp.PopObject<Kernel::ClientSession>();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(file_res.Code());
return;
}
FileSys::CIAContainer container;
if (container.Load(*file_res.Unwrap()) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
// TODO(shinyquagsire23): Sizes allegedly depend on the mediatype, and will double
// on some mediatypes. Since this is more of a required install size we'll report
// what Citra needs, but it would be good to be more accurate here.
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(ResultSuccess);
rb.Push(container.GetTitleMetadata().GetContentSizeByIndex(FileSys::TMDContentIndex::Main));
}
Result UninstallProgram(const FS::MediaType media_type, const u64 title_id) {
// Use the content folder so we don't delete the user's save data.
const auto path = GetTitlePath(media_type, title_id) + "content/";
if (!FileUtil::Exists(path)) {
return {ErrorDescription::NotFound, ErrorModule::AM, ErrorSummary::InvalidState,
ErrorLevel::Permanent};
}
if (!FileUtil::DeleteDirRecursively(path)) {
// TODO: Determine the right error code for this.
return {ErrorDescription::NotFound, ErrorModule::AM, ErrorSummary::InvalidState,
ErrorLevel::Permanent};
}
return ResultSuccess;
}
void Module::Interface::DeleteProgram(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto media_type = rp.PopEnum<FS::MediaType>();
const auto title_id = rp.Pop<u64>();
LOG_INFO(Service_AM, "called, title={:016x}", title_id);
const auto result = UninstallProgram(media_type, title_id);
am->ScanForAllTitles();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(result);
}
void Module::Interface::GetSystemUpdaterMutex(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushCopyObjects(am->system_updater_mutex);
}
void Module::Interface::GetMetaSizeFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto cia = rp.PopObject<Kernel::ClientSession>();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(file_res.Code());
return;
}
FileSys::CIAContainer container;
if (container.Load(*file_res.Unwrap()) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
rb.Push(container.GetMetadataSize());
}
void Module::Interface::GetMetaDataFromCia(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 output_size = rp.Pop<u32>();
auto cia = rp.PopObject<Kernel::ClientSession>();
auto& output_buffer = rp.PopMappedBuffer();
auto file_res = GetFileFromSession(cia);
if (!file_res.Succeeded()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(file_res.Code());
rb.PushMappedBuffer(output_buffer);
return;
}
// Don't write beyond the actual static buffer size.
output_size = std::min(static_cast<u32>(output_buffer.GetSize()), output_size);
auto file = std::move(file_res.Unwrap());
FileSys::CIAContainer container;
if (container.Load(*file) != Loader::ResultStatus::Success) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
rb.PushMappedBuffer(output_buffer);
return;
}
// Read from the Meta offset for the specified size
std::vector<u8> temp(output_size);
auto read_result = file->Read(container.GetMetadataOffset(), output_size, temp.data());
if (read_result.Failed() || *read_result != output_size) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrCodes::InvalidCIAHeader, ErrorModule::AM, ErrorSummary::InvalidArgument,
ErrorLevel::Permanent));
return;
}
output_buffer.Write(temp.data(), 0, output_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushMappedBuffer(output_buffer);
}
void Module::Interface::BeginImportTicket(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
// Create our TicketFile handle for the app to write to
auto file = std::make_shared<Service::FS::File>(
am->system.Kernel(), std::make_unique<TicketFile>(), FileSys::Path{});
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess); // No error
rb.PushCopyObjects(file->Connect());
LOG_WARNING(Service_AM, "(STUBBED) called");
}
void Module::Interface::EndImportTicket(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto ticket = rp.PopObject<Kernel::ClientSession>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
LOG_WARNING(Service_AM, "(STUBBED) called");
}
template <class Archive>
void Module::serialize(Archive& ar, const unsigned int) {
ar& cia_installing;
ar& am_title_list;
ar& system_updater_mutex;
}
SERIALIZE_IMPL(Module)
void Module::Interface::GetDeviceCert(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] u32 size = rp.Pop<u32>();
auto buffer = rp.PopMappedBuffer();
if (!am->ct_cert.IsValid()) {
LOG_ERROR(Service_AM, "Invalid or missing CTCert");
}
buffer.Write(&am->ct_cert, 0, std::min(sizeof(CTCert), buffer.GetSize()));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(0);
rb.PushMappedBuffer(buffer);
}
std::string Module::GetCTCertPath() {
return FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir) + "CTCert.bin";
}
CTCertLoadStatus Module::LoadCTCertFile(CTCert& output) {
if (output.IsValid()) {
return CTCertLoadStatus::Loaded;
}
std::string file_path = GetCTCertPath();
if (!FileUtil::Exists(file_path)) {
return CTCertLoadStatus::NotFound;
}
FileUtil::IOFile file(file_path, "rb");
if (!file.IsOpen()) {
return CTCertLoadStatus::IOError;
}
if (file.GetSize() != sizeof(CTCert)) {
return CTCertLoadStatus::Invalid;
}
if (file.ReadBytes(&output, sizeof(CTCert)) != sizeof(CTCert)) {
return CTCertLoadStatus::IOError;
}
if (!output.IsValid()) {
output = CTCert();
return CTCertLoadStatus::Invalid;
}
return CTCertLoadStatus::Loaded;
}
Module::Module(Core::System& _system) : system(_system) {
ScanForAllTitles();
LoadCTCertFile(ct_cert);
system_updater_mutex = system.Kernel().CreateMutex(false, "AM::SystemUpdaterMutex");
}
Module::~Module() = default;
std::shared_ptr<Module> GetModule(Core::System& system) {
auto am = system.ServiceManager().GetService<Service::AM::Module::Interface>("am:u");
if (!am)
return nullptr;
return am->GetModule();
}
void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();
auto am = std::make_shared<Module>(system);
std::make_shared<AM_APP>(am)->InstallAsService(service_manager);
std::make_shared<AM_NET>(am)->InstallAsService(service_manager);
std::make_shared<AM_SYS>(am)->InstallAsService(service_manager);
std::make_shared<AM_U>(am)->InstallAsService(service_manager);
}
} // namespace Service::AM
Reference in New Issue View Git Blame Copy Permalink