Forks/citra
1
0
Fork 0
mirror of https://github.com/PabloMK7/citra.git synced 2025-10-31 05:40:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

service/cecd: Update handling of /outbox/boxinfo and /outbox/obindex

Browse source
This commit is contained in:
NarcolepticK 2018-09-10 04:21:24 -04:00
parent 648cecf1aa
commit 192a0f3b92
2 changed files with 277 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

299
src/core/hle/service/cecd/cecd.cpp
View file

@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <cryptopp/base64.h>
#include <cryptopp/hmac.h>
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/string_util.h"
@ -187,6 +188,26 @@ void Module::Interface::ReadMessage(Kernel::HLERequestContext& ctx) {
write_buffer.Write(buffer.data(), 0, buffer_size);
message->backend->Close();
CecMessageHeader msg_header;
std::memcpy(&msg_header, buffer.data(), sizeof(CecMessageHeader));
LOG_DEBUG(Service_CECD,
"magic={:#06x}, message_size={:#010x}, header_size={:#010x}, "
"body_size={:#010x}, title_id={:#010x}, title_id_2={:#010x}, "
"batch_id={:#010x}",
msg_header.magic, msg_header.message_size, msg_header.header_size,
msg_header.body_size, msg_header.title_id, msg_header.title_id2,
msg_header.batch_id);
LOG_DEBUG(Service_CECD,
"unknown_id={:#010x}, version={:#010x}, flag={:#04x}, "
"send_method={:#04x}, is_unopen={:#04x}, is_new={:#04x}, "
"sender_id={:#018x}, sender_id2={:#018x}, send_count={:#04x}, "
"forward_count={:#04x}, user_data={:#06x}, ",
msg_header.unknown_id, msg_header.version, msg_header.flag,
msg_header.send_method, msg_header.is_unopen, msg_header.is_new,
msg_header.sender_id, msg_header.sender_id2, msg_header.send_count,
msg_header.forward_count, msg_header.user_data);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(bytes_read);
} else {
@ -239,6 +260,26 @@ void Module::Interface::ReadMessageWithHMAC(Kernel::HLERequestContext& ctx) {
write_buffer.Write(buffer.data(), 0, buffer_size);
message->backend->Close();
CecMessageHeader msg_header;
std::memcpy(&msg_header, buffer.data(), sizeof(CecMessageHeader));
LOG_DEBUG(Service_CECD,
"magic={:#06x}, message_size={:#010x}, header_size={:#010x}, "
"body_size={:#010x}, title_id={:#010x}, title_id_2={:#010x}, "
"batch_id={:#010x}",
msg_header.magic, msg_header.message_size, msg_header.header_size,
msg_header.body_size, msg_header.title_id, msg_header.title_id2,
msg_header.batch_id);
LOG_DEBUG(Service_CECD,
"unknown_id={:#010x}, version={:#010x}, flag={:#04x}, "
"send_method={:#04x}, is_unopen={:#04x}, is_new={:#04x}, "
"sender_id={:#018x}, sender_id2={:#018x}, send_count={:#04x}, "
"forward_count={:#04x}, user_data={:#06x}, ",
msg_header.unknown_id, msg_header.version, msg_header.flag,
msg_header.send_method, msg_header.is_unopen, msg_header.is_new,
msg_header.sender_id, msg_header.sender_id2, msg_header.send_count,
msg_header.forward_count, msg_header.user_data);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(bytes_read);
} else {
@ -285,13 +326,17 @@ void Module::Interface::Write(Kernel::HLERequestContext& ctx) {
std::vector<u8> buffer(read_buffer_size);
read_buffer.Read(buffer.data(), 0, read_buffer_size);
if (session_data->file->backend->GetSize() != read_buffer_size) {
session_data->file->backend->SetSize(read_buffer_size);
}
if (session_data->open_mode.check) {
cecd->CheckAndUpdateFile(session_data->data_path_type, session_data->ncch_program_id,
buffer);
}
const u32 bytes_written =
session_data->file->backend->Write(0, read_buffer_size, true, buffer.data()).Unwrap();
session_data->file->backend->Write(0, buffer.size(), true, buffer.data()).Unwrap();
session_data->file->backend->Close();
rb.Push(RESULT_SUCCESS);
@ -330,8 +375,27 @@ void Module::Interface::WriteMessage(Kernel::HLERequestContext& ctx) {
if (message_result.Succeeded()) {
auto message = message_result.Unwrap();
std::vector<u8> buffer(buffer_size);
CecMessageHeader msg_header;
read_buffer.Read(buffer.data(), 0, buffer_size);
std::memcpy(&msg_header, buffer.data(), sizeof(CecMessageHeader));
LOG_DEBUG(Service_CECD,
"magic={:#06x}, message_size={:#010x}, header_size={:#010x}, "
"body_size={:#010x}, title_id={:#010x}, title_id_2={:#010x}, "
"batch_id={:#010x}",
msg_header.magic, msg_header.message_size, msg_header.header_size,
msg_header.body_size, msg_header.title_id, msg_header.title_id2,
msg_header.batch_id);
LOG_DEBUG(Service_CECD,
"unknown_id={:#010x}, version={:#010x}, flag={:#04x}, "
"send_method={:#04x}, is_unopen={:#04x}, is_new={:#04x}, "
"sender_id={:#018x}, sender_id2={:#018x}, send_count={:#04x}, "
"forward_count={:#04x}, user_data={:#06x}, ",
msg_header.unknown_id, msg_header.version, msg_header.flag,
msg_header.send_method, msg_header.is_unopen, msg_header.is_new,
msg_header.sender_id, msg_header.sender_id2, msg_header.send_count,
msg_header.forward_count, msg_header.user_data);
const u32 bytes_written =
message->backend->Write(0, buffer_size, true, buffer.data()).Unwrap();
message->backend->Close();
@ -383,8 +447,27 @@ void Module::Interface::WriteMessageWithHMAC(Kernel::HLERequestContext& ctx) {
if (message_result.Succeeded()) {
auto message = message_result.Unwrap();
std::vector<u8> buffer(buffer_size);
CecMessageHeader msg_header;
read_buffer.Read(buffer.data(), 0, buffer_size);
std::memcpy(&msg_header, buffer.data(), sizeof(CecMessageHeader));
LOG_DEBUG(Service_CECD,
"magic={:#06x}, message_size={:#010x}, header_size={:#010x}, "
"body_size={:#010x}, title_id={:#010x}, title_id_2={:#010x}, "
"batch_id={:#010x}",
msg_header.magic, msg_header.message_size, msg_header.header_size,
msg_header.body_size, msg_header.title_id, msg_header.title_id2,
msg_header.batch_id);
LOG_DEBUG(Service_CECD,
"unknown_id={:#010x}, version={:#010x}, flag={:#04x}, "
"send_method={:#04x}, is_unopen={:#04x}, is_new={:#04x}, "
"sender_id={:#018x}, sender_id2={:#018x}, send_count={:#04x}, "
"forward_count={:#04x}, user_data={:#06x}, ",
msg_header.unknown_id, msg_header.version, msg_header.flag,
msg_header.send_method, msg_header.is_unopen, msg_header.is_new,
msg_header.sender_id, msg_header.sender_id2, msg_header.send_count,
msg_header.forward_count, msg_header.user_data);
const u32 bytes_written =
message->backend->Write(0, buffer_size, true, buffer.data()).Unwrap();
message->backend->Close();
@ -457,26 +540,32 @@ void Module::Interface::SetData(Kernel::HLERequestContext& ctx) {
const u32 ncch_program_id = rp.Pop<u32>();
const u32 buffer_size = rp.Pop<u32>();
const u32 option = rp.Pop<u32>();
auto& message_id_buffer = rp.PopMappedBuffer();
auto& read_buffer = rp.PopMappedBuffer();
SessionData* session_data = GetSessionData(ctx.Session());
if (session_data->file)
LOG_TRACE(
Service_CECD,
"SessionData: ncch_program_id={:#010x}, data_path_type={:#04x}, "
"path={}, open_mode: raw={:#x}, unknown={}, read={}, write={}, create={}, check={}",
session_data->ncch_program_id, static_cast<u32>(session_data->data_path_type),
session_data->path.AsString(), session_data->open_mode.raw,
session_data->open_mode.unknown, session_data->open_mode.read,
session_data->open_mode.write, session_data->open_mode.create,
session_data->open_mode.check);
if (option == 2 && buffer_size > 0) { // update obindex?
FileSys::Path path(
cecd->GetCecDataPathTypeAsString(CecDataPathType::OutboxIndex, ncch_program_id).data());
FileSys::Mode mode;
mode.write_flag.Assign(1);
mode.create_flag.Assign(1);
if (session_data->file)
session_data->file->backend->Close();
auto file_result =
Service::FS::OpenFileFromArchive(cecd->cecd_system_save_data_archive, path, mode);
if (file_result.Succeeded()) {
auto file = file_result.Unwrap();
std::vector<u8> buffer(buffer_size);
read_buffer.Read(buffer.data(), 0, buffer_size);
cecd->CheckAndUpdateFile(CecDataPathType::OutboxIndex, ncch_program_id, buffer);
file->backend->Write(0, buffer.size(), true, buffer.data());
file->backend->Close();
}
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(message_id_buffer);
rb.PushMappedBuffer(read_buffer);
LOG_DEBUG(Service_CECD, "called, ncch_program_id={:#010x}, buffer_size={:#x}, option={:#x}",
ncch_program_id, buffer_size, option);
@ -612,15 +701,20 @@ void Module::Interface::OpenAndWrite(Kernel::HLERequestContext& ctx) {
Service::FS::OpenFileFromArchive(cecd->cecd_system_save_data_archive, path, mode);
if (file_result.Succeeded()) {
auto file = file_result.Unwrap();
std::vector<u8> buffer(buffer_size);
read_buffer.Read(buffer.data(), 0, buffer_size);
if (file->backend->GetSize() != buffer_size) {
file->backend->SetSize(buffer_size);
}
if (open_mode.check) {
cecd->CheckAndUpdateFile(path_type, ncch_program_id, buffer);
}
const u32 bytes_written =
file->backend->Write(0, buffer_size, true, buffer.data()).Unwrap();
file->backend->Write(0, buffer.size(), true, buffer.data()).Unwrap();
file->backend->Close();
rb.Push(RESULT_SUCCESS);
@ -808,6 +902,9 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
CecMBoxListHeader mbox_list_header = {};
std::memcpy(&mbox_list_header, file_buffer.data(), sizeof(CecMBoxListHeader));
LOG_DEBUG(Service_CECD, "CecMBoxList: magic={:#06x}, version={:#06x}, num_boxes={:#06x}",
mbox_list_header.magic, mbox_list_header.version, mbox_list_header.num_boxes);
if (file_size != sizeof(CecMBoxListHeader)) { // 0x18C
LOG_DEBUG(Service_CECD, "CecMBoxListHeader size is incorrect: {}", file_size);
}
@ -845,7 +942,6 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
bool already_activated = false;
for (auto i = 0; i < mbox_list_header.num_boxes; i++) {
LOG_DEBUG(Service_CECD, "{}", i);
// Box names start at offset 0xC, are 16 char long, first 8 id, last 8 null
if (std::memcmp(name_buffer.data(), &mbox_list_header.box_names[i],
valid_name_size) == 0) {
@ -903,6 +999,12 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
CecMBoxInfoHeader mbox_info_header = {};
std::memcpy(&mbox_info_header, file_buffer.data(), sizeof(CecMBoxInfoHeader));
LOG_DEBUG(Service_CECD,
"CecMBoxInfoHeader: magic={:#06x}, program_id={:#010x}, "
"private_id={:#010x}, flag={:#04x}, flag2={:#04x}",
mbox_info_header.magic, mbox_info_header.program_id, mbox_info_header.private_id,
mbox_info_header.flag, mbox_info_header.flag2);
if (file_size != sizeof(CecMBoxInfoHeader)) { // 0x60
LOG_DEBUG(Service_CECD, "CecMBoxInfoHeader size is incorrect: {}", file_size);
}
@ -928,8 +1030,18 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
break;
}
case CecDataPathType::InboxInfo: {
CecInOutBoxInfoHeader inbox_info_header = {};
std::memcpy(&inbox_info_header, file_buffer.data(), sizeof(CecInOutBoxInfoHeader));
CecBoxInfoHeader inbox_info_header = {};
std::memcpy(&inbox_info_header, file_buffer.data(), sizeof(CecBoxInfoHeader));
LOG_DEBUG(Service_CECD,
"CecBoxInfoHeader: magic={:#06x}, box_info_size={:#010x}, "
"max_box_size={:#010x}, box_size={:#010x}, "
"max_message_num={:#010x}, message_num={:#010x}, "
"max_batch_size={:#010x}, max_message_size={:#010x}",
inbox_info_header.magic, inbox_info_header.box_info_size,
inbox_info_header.max_box_size, inbox_info_header.box_size,
inbox_info_header.max_message_num, inbox_info_header.message_num,
inbox_info_header.max_batch_size, inbox_info_header.max_message_size);
if (inbox_info_header.magic != 0x6262) { // 'bb'
if (inbox_info_header.magic == 0)
@ -946,7 +1058,7 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
else
LOG_DEBUG(Service_CECD, "CecInBoxInfoHeader box info size is incorrect:",
inbox_info_header.box_info_size);
inbox_info_header.box_info_size = sizeof(CecInOutBoxInfoHeader);
inbox_info_header.box_info_size = sizeof(CecBoxInfoHeader);
}
if (inbox_info_header.max_box_size == 0) {
@ -976,12 +1088,22 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
LOG_DEBUG(Service_CECD, "CecInBoxInfoHeader max batch size != max message number");
}
std::memcpy(file_buffer.data(), &inbox_info_header, sizeof(CecInOutBoxInfoHeader));
std::memcpy(file_buffer.data(), &inbox_info_header, sizeof(CecBoxInfoHeader));
break;
}
case CecDataPathType::OutboxInfo: {
CecInOutBoxInfoHeader outbox_info_header = {};
std::memcpy(&outbox_info_header, file_buffer.data(), sizeof(CecInOutBoxInfoHeader));
CecBoxInfoHeader outbox_info_header = {};
std::memcpy(&outbox_info_header, file_buffer.data(), sizeof(CecBoxInfoHeader));
LOG_DEBUG(Service_CECD,
"CecBoxInfoHeader: magic={:#06x}, box_info_size={:#010x}, "
"max_box_size={:#010x}, box_size={:#010x}, "
"max_message_num={:#010x}, message_num={:#010x}, "
"max_batch_size={:#010x}, max_message_size={:#010x}",
outbox_info_header.magic, outbox_info_header.box_info_size,
outbox_info_header.max_box_size, outbox_info_header.box_size,
outbox_info_header.max_message_num, outbox_info_header.message_num,
outbox_info_header.max_batch_size, outbox_info_header.max_message_size);
if (outbox_info_header.magic != 0x6262) { // 'bb'
if (outbox_info_header.magic == 0)
@ -992,13 +1114,14 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
outbox_info_header.magic = 0x6262;
}
if (outbox_info_header.box_info_size != file_size) {
if (outbox_info_header.box_info_size != file_buffer.size()) {
if (outbox_info_header.box_info_size == 0)
LOG_DEBUG(Service_CECD, "CecOutBoxInfoHeader box info size is not set");
else
LOG_DEBUG(Service_CECD, "CecOutBoxInfoHeader box info size is incorrect:",
outbox_info_header.box_info_size);
outbox_info_header.box_info_size = sizeof(CecInOutBoxInfoHeader);
outbox_info_header.box_info_size = sizeof(CecBoxInfoHeader);
outbox_info_header.message_num = 0;
}
if (outbox_info_header.max_box_size == 0) {
@ -1026,7 +1149,71 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
LOG_DEBUG(Service_CECD, "CecOutBoxInfoHeader max batch size != max message number");
}
std::memcpy(file_buffer.data(), &outbox_info_header, sizeof(CecInOutBoxInfoHeader));
/// We need to read the /CEC/<id>/OutBox directory to find out which messages, if any,
/// are present. The num_of_messages = (total_read_count) - 2, to adjust for
/// the BoxInfo____ and OBIndex_____files that are present in the directory as well.
FileSys::Path outbox_path(
GetCecDataPathTypeAsString(CecDataPathType::OutboxDir, ncch_program_id).data());
auto dir_result =
Service::FS::OpenDirectoryFromArchive(cecd_system_save_data_archive, outbox_path);
auto outbox_dir = dir_result.Unwrap();
std::vector<FileSys::Entry> entries(outbox_info_header.max_message_num + 2);
const u32 entry_count =
outbox_dir->backend->Read(outbox_info_header.max_message_num + 2, entries.data());
outbox_dir->backend->Close();
LOG_DEBUG(Service_CECD, "Number of entries found in /OutBox: {}", entry_count);
std::array<CecMessageHeader, 8> message_headers;
std::string boxinfo_name("BoxInfo_____");
std::string obindex_name("OBIndex_____");
std::string file_name;
std::u16string u16_filename;
for (auto i = 0; i < entry_count; i++) {
u16_filename = std::u16string(entries[i].filename);
file_name = Common::UTF16ToUTF8(u16_filename);
if (boxinfo_name.compare(file_name) != 0 && obindex_name.compare(file_name) != 0) {
LOG_DEBUG(Service_CECD, "Adding message to BoxInfo_____: {}", file_name);
FileSys::Path message_path(
(GetCecDataPathTypeAsString(CecDataPathType::OutboxDir, ncch_program_id) + "/" +
file_name)
.data());
FileSys::Mode mode;
mode.read_flag.Assign(1);
auto message_result = Service::FS::OpenFileFromArchive(
cecd_system_save_data_archive, message_path, mode);
auto message = message_result.Unwrap();
const u32 message_size = message->backend->GetSize();
std::vector<u8> buffer(message_size);
message->backend->Read(0, message_size, buffer.data()).Unwrap();
message->backend->Close();
std::memcpy(&message_headers[outbox_info_header.message_num++], buffer.data(),
sizeof(CecMessageHeader));
}
}
if (outbox_info_header.message_num > 0) {
const u32 message_headers_size =
outbox_info_header.message_num * sizeof(CecMessageHeader);
file_buffer.resize(sizeof(CecBoxInfoHeader) + message_headers_size, 0);
outbox_info_header.box_info_size += message_headers_size;
std::memcpy(file_buffer.data() + sizeof(CecBoxInfoHeader), &message_headers,
message_headers_size);
}
std::memcpy(file_buffer.data(), &outbox_info_header, sizeof(CecBoxInfoHeader));
break;
}
case CecDataPathType::OutboxIndex: {
@ -1054,6 +1241,64 @@ void Module::CheckAndUpdateFile(const CecDataPathType path_type, const u32 ncch_
} else if (obindex_header.message_num != (file_size % 8) - 1) {
LOG_DEBUG(Service_CECD, "CecOBIndexHeader message number is incorrect: {}",
obindex_header.message_num);
obindex_header.message_num = 0;
}
/// We need to read the /CEC/<id>/OutBox directory to find out which messages, if any,
/// are present. The num_of_messages = (total_read_count) - 2, to adjust for
/// the BoxInfo____ and OBIndex_____files that are present in the directory as well.
FileSys::Path outbox_path(
GetCecDataPathTypeAsString(CecDataPathType::OutboxDir, ncch_program_id).data());
auto dir_result =
Service::FS::OpenDirectoryFromArchive(cecd_system_save_data_archive, outbox_path);
auto outbox_dir = dir_result.Unwrap();
std::vector<FileSys::Entry> entries(8);
const u32 entry_count = outbox_dir->backend->Read(8, entries.data());
outbox_dir->backend->Close();
LOG_DEBUG(Service_CECD, "Number of entries found in /OutBox: {}", entry_count);
std::array<std::array<u8, 8>, 8> message_ids;
std::string boxinfo_name("BoxInfo_____");
std::string obindex_name("OBIndex_____");
std::string file_name;
std::u16string u16_filename;
for (auto i = 0; i < entry_count; i++) {
u16_filename = std::u16string(entries[i].filename);
file_name = Common::UTF16ToUTF8(u16_filename);
if (boxinfo_name.compare(file_name) != 0 && obindex_name.compare(file_name) != 0) {
FileSys::Path message_path(
(GetCecDataPathTypeAsString(CecDataPathType::OutboxDir, ncch_program_id) + "/" +
file_name)
.data());
FileSys::Mode mode;
mode.read_flag.Assign(1);
auto message_result = Service::FS::OpenFileFromArchive(
cecd_system_save_data_archive, message_path, mode);
auto message = message_result.Unwrap();
const u32 message_size = message->backend->GetSize();
std::vector<u8> buffer(message_size);
message->backend->Read(0, message_size, buffer.data()).Unwrap();
message->backend->Close();
// Message id is at offset 0x20, and is 8 bytes
std::memcpy(&message_ids[obindex_header.message_num++], buffer.data() + 0x20, 8);
}
}
if (obindex_header.message_num > 0) {
const u32 message_ids_size = obindex_header.message_num * 8;
file_buffer.resize(sizeof(CecOBIndexHeader) + message_ids_size);
std::memcpy(file_buffer.data() + sizeof(CecOBIndexHeader), &message_ids,
message_ids_size);
}
std::memcpy(file_buffer.data(), &obindex_header, sizeof(CecOBIndexHeader));

11
src/core/hle/service/cecd/cecd.h
View file

@ -100,7 +100,7 @@ public:
enum class CecSystemInfoType : u32 { EulaVersion = 1, Eula = 2, ParentControl = 3 };
struct CecInOutBoxInfoHeader {
struct CecBoxInfoHeader {
u16_le magic; // 0x6262 'bb'
INSERT_PADDING_BYTES(2);
u32_le box_info_size;
@ -111,8 +111,7 @@ public:
u32_le max_batch_size;
u32_le max_message_size;
};
static_assert(sizeof(CecInOutBoxInfoHeader) == 0x20,
"CecInOutBoxInfoHeader struct has incorrect size.");
static_assert(sizeof(CecBoxInfoHeader) == 0x20, "CecBoxInfoHeader struct has incorrect size.");
struct CecMBoxInfoHeader {
u16_le magic; // 0x6363 'cc'
@ -163,13 +162,13 @@ public:
u32_le body_size;
u32_le title_id;
u32_le title_id_2;
u32_le title_id2;
u32_le batch_id;
u32_le unknown_id;
std::array<u8, 8> message_id;
u32_le version;
std::array<u8, 8> message_id_2;
std::array<u8, 8> message_id2;
u8 flag;
u8 send_method;
u8 is_unopen;
@ -188,7 +187,7 @@ public:
u8 padding;
} send_time, recv_time, create_time;
u8 send_count;
u8 foward_count;
u8 forward_count;
u16_le user_data;
};
static_assert(sizeof(CecMessageHeader) == 0x70, "CecMessageHeader struct has incorrect size.");