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Atmosphere/libraries/libstratosphere/source/cfg/cfg_override.board.nintendo_nx.inc

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
namespace ams::cfg {
namespace {
/* Types. */
struct OverrideKey {
u64 key_combination;
bool override_by_default;
};
struct ProgramOverrideKey {
OverrideKey override_key;
ncm::ProgramId program_id;
};
constexpr ProgramOverrideKey InvalidProgramOverrideKey = {};
constexpr ProgramOverrideKey DefaultAppletPhotoViewerOverrideKey = {
.override_key = {
.key_combination = HidNpadButton_R,
.override_by_default = true,
},
.program_id = ncm::SystemAppletId::PhotoViewer,
};
constexpr size_t MaxProgramOverrideKeys = 8;
struct HblOverrideConfig {
ProgramOverrideKey program_configs[MaxProgramOverrideKeys];
impl::OverrideStatusFlag program_as_flags[MaxProgramOverrideKeys];
OverrideKey override_any_app_key;
impl::OverrideStatusFlag override_any_app_as_flag;
bool override_any_app;
};
struct ContentSpecificOverrideConfig {
OverrideKey override_key;
OverrideKey cheat_enable_key;
OverrideLocale locale;
};
/* Override globals. */
OverrideKey g_default_override_key = {
.key_combination = HidNpadButton_L,
.override_by_default = true,
};
OverrideKey g_default_cheat_enable_key = {
.key_combination = HidNpadButton_L,
.override_by_default = true,
};
HblOverrideConfig g_hbl_override_config = {
.program_configs = {
DefaultAppletPhotoViewerOverrideKey,
InvalidProgramOverrideKey,
InvalidProgramOverrideKey,
InvalidProgramOverrideKey,
InvalidProgramOverrideKey,
InvalidProgramOverrideKey,
InvalidProgramOverrideKey,
InvalidProgramOverrideKey,
},
.program_as_flags = {
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
impl::OverrideStatusFlag_AddressSpace64Bit,
},
.override_any_app_key = {
.key_combination = HidNpadButton_R,
.override_by_default = false,
},
.override_any_app_as_flag = impl::OverrideStatusFlag_AddressSpace64Bit,
.override_any_app = true,
};
char g_hbl_sd_path[0x100] = "/atmosphere/hbl.nsp";
/* Helpers. */
OverrideKey ParseOverrideKey(const char *value) {
OverrideKey cfg = {};
/* Parse on by default. */
if (value[0] == '!') {
cfg.override_by_default = true;
value++;
}
/* Parse key combination. */
if (strcasecmp(value, "A") == 0) {
cfg.key_combination = HidNpadButton_A;
} else if (strcasecmp(value, "B") == 0) {
cfg.key_combination = HidNpadButton_B;
} else if (strcasecmp(value, "X") == 0) {
cfg.key_combination = HidNpadButton_X;
} else if (strcasecmp(value, "Y") == 0) {
cfg.key_combination = HidNpadButton_Y;
} else if (strcasecmp(value, "LS") == 0) {
cfg.key_combination = HidNpadButton_StickL;
} else if (strcasecmp(value, "RS") == 0) {
cfg.key_combination = HidNpadButton_StickR;
} else if (strcasecmp(value, "L") == 0) {
cfg.key_combination = HidNpadButton_L;
} else if (strcasecmp(value, "R") == 0) {
cfg.key_combination = HidNpadButton_R;
} else if (strcasecmp(value, "ZL") == 0) {
cfg.key_combination = HidNpadButton_ZL;
} else if (strcasecmp(value, "ZR") == 0) {
cfg.key_combination = HidNpadButton_ZR;
} else if (strcasecmp(value, "PLUS") == 0) {
cfg.key_combination = HidNpadButton_Plus;
} else if (strcasecmp(value, "MINUS") == 0) {
cfg.key_combination = HidNpadButton_Minus;
} else if (strcasecmp(value, "DLEFT") == 0) {
cfg.key_combination = HidNpadButton_Left;
} else if (strcasecmp(value, "DUP") == 0) {
cfg.key_combination = HidNpadButton_Up;
} else if (strcasecmp(value, "DRIGHT") == 0) {
cfg.key_combination = HidNpadButton_Right;
} else if (strcasecmp(value, "DDOWN") == 0) {
cfg.key_combination = HidNpadButton_Down;
} else if (strcasecmp(value, "SL") == 0) {
cfg.key_combination = HidNpadButton_AnySL;
} else if (strcasecmp(value, "SR") == 0) {
cfg.key_combination = HidNpadButton_AnySR;
}
return cfg;
}
impl::OverrideStatusFlag ParseOverrideAddressSpace(const char *value) {
if (strcasecmp(value, "39_bit") == 0 || strcasecmp(value, "39") == 0) {
return impl::OverrideStatusFlag_AddressSpace64Bit;
} else if (strcasecmp(value, "36_bit") == 0 || strcasecmp(value, "36") == 0) {
return impl::OverrideStatusFlag_AddressSpace64BitDeprecated;
} else if (strcasecmp(value, "32_bit") == 0 || strcasecmp(value, "32") == 0) {
return impl::OverrideStatusFlag_AddressSpace32Bit;
} else if (strcasecmp(value, "32_bit_without_alias") == 0 ||
strcasecmp(value, "32_bit_no_alias") == 0 ||
strcasecmp(value, "32_without_alias") == 0 ||
strcasecmp(value, "32_no_alias") ||
strcasecmp(value, "32_bit_without_map") == 0 ||
strcasecmp(value, "32_bit_no_map") == 0 ||
strcasecmp(value, "32_without_map") == 0 ||
strcasecmp(value, "32_no_map") == 0)
{
return impl::OverrideStatusFlag_AddressSpace32BitWithoutAlias;
} else {
/* Default to 39-bit. */
return impl::OverrideStatusFlag_AddressSpace64Bit;
}
}
inline void SetHblSpecificProgramId(size_t i, const char *value) {
g_hbl_override_config.program_configs[i].program_id = {strtoul(value, nullptr, 16)};
}
inline void SetHblSpecificOverrideKey(size_t i, const char *value) {
g_hbl_override_config.program_configs[i].override_key = ParseOverrideKey(value);
}
inline void SetHblSpecificAddressSpace(size_t i, const char *value) {
g_hbl_override_config.program_as_flags[i] = ParseOverrideAddressSpace(value);
}
int OverrideConfigIniHandler(void *user, const char *section, const char *name, const char *value) {
AMS_UNUSED(user);
/* Taken and modified, with love, from Rajkosto's implementation. */
if (strcasecmp(section, "hbl_config") == 0) {
if (strcasecmp(name, "program_id") == 0 || strcasecmp(name, "program_id_0") == 0) {
SetHblSpecificProgramId(0, value);
} else if (strcasecmp(name, "program_id_1") == 0) {
SetHblSpecificProgramId(1, value);
} else if (strcasecmp(name, "program_id_2") == 0) {
SetHblSpecificProgramId(2, value);
} else if (strcasecmp(name, "program_id_3") == 0) {
SetHblSpecificProgramId(3, value);
} else if (strcasecmp(name, "program_id_4") == 0) {
SetHblSpecificProgramId(4, value);
} else if (strcasecmp(name, "program_id_5") == 0) {
SetHblSpecificProgramId(5, value);
} else if (strcasecmp(name, "program_id_6") == 0) {
SetHblSpecificProgramId(6, value);
} else if (strcasecmp(name, "program_id_7") == 0) {
SetHblSpecificProgramId(7, value);
} else if (strcasecmp(name, "override_key") == 0 || strcasecmp(name, "override_key_0") == 0) {
SetHblSpecificOverrideKey(0, value);
} else if (strcasecmp(name, "override_key_1") == 0) {
SetHblSpecificOverrideKey(1, value);
} else if (strcasecmp(name, "override_key_2") == 0) {
SetHblSpecificOverrideKey(2, value);
} else if (strcasecmp(name, "override_key_3") == 0) {
SetHblSpecificOverrideKey(3, value);
} else if (strcasecmp(name, "override_key_4") == 0) {
SetHblSpecificOverrideKey(4, value);
} else if (strcasecmp(name, "override_key_5") == 0) {
SetHblSpecificOverrideKey(5, value);
} else if (strcasecmp(name, "override_key_6") == 0) {
SetHblSpecificOverrideKey(6, value);
} else if (strcasecmp(name, "override_key_7") == 0) {
SetHblSpecificOverrideKey(7, value);
} else if (strcasecmp(name, "override_address_space") == 0 || strcasecmp(name, "override_address_space_0") == 0) {
SetHblSpecificAddressSpace(0, value);
} else if (strcasecmp(name, "override_address_space_1") == 0) {
SetHblSpecificAddressSpace(1, value);
} else if (strcasecmp(name, "override_address_space_2") == 0) {
SetHblSpecificAddressSpace(2, value);
} else if (strcasecmp(name, "override_address_space_3") == 0) {
SetHblSpecificAddressSpace(3, value);
} else if (strcasecmp(name, "override_address_space_4") == 0) {
SetHblSpecificAddressSpace(4, value);
} else if (strcasecmp(name, "override_address_space_5") == 0) {
SetHblSpecificAddressSpace(5, value);
} else if (strcasecmp(name, "override_address_space_6") == 0) {
SetHblSpecificAddressSpace(6, value);
} else if (strcasecmp(name, "override_address_space_7") == 0) {
SetHblSpecificAddressSpace(7, value);
} else if (strcasecmp(name, "override_any_app") == 0) {
if (strcasecmp(value, "true") == 0 || strcasecmp(value, "1") == 0) {
g_hbl_override_config.override_any_app = true;
} else if (strcasecmp(value, "false") == 0 || strcasecmp(value, "0") == 0) {
g_hbl_override_config.override_any_app = false;
} else {
/* I guess we default to not changing the value? */
}
} else if (strcasecmp(name, "override_any_app_key") == 0) {
g_hbl_override_config.override_any_app_key = ParseOverrideKey(value);
} else if (strcasecmp(name, "override_any_app_address_space") == 0) {
g_hbl_override_config.override_any_app_as_flag = ParseOverrideAddressSpace(value);
} else if (strcasecmp(name, "path") == 0) {
while (*value == '/' || *value == '\\') {
value++;
}
util::SNPrintf(g_hbl_sd_path, sizeof(g_hbl_sd_path) - 1, "/%s", value);
g_hbl_sd_path[sizeof(g_hbl_sd_path) - 1] = '\0';
for (size_t i = 0; i < sizeof(g_hbl_sd_path); i++) {
if (g_hbl_sd_path[i] == '\\') {
g_hbl_sd_path[i] = '/';
}
}
}
} else if (strcasecmp(section, "default_config") == 0) {
if (strcasecmp(name, "override_key") == 0) {
g_default_override_key = ParseOverrideKey(value);
} else if (strcasecmp(name, "cheat_enable_key") == 0) {
g_default_cheat_enable_key = ParseOverrideKey(value);
}
} else {
return 0;
}
return 1;
}
int ContentSpecificIniHandler(void *user, const char *section, const char *name, const char *value) {
ContentSpecificOverrideConfig *config = reinterpret_cast<ContentSpecificOverrideConfig *>(user);
if (strcasecmp(section, "override_config") == 0) {
if (strcasecmp(name, "override_key") == 0) {
config->override_key = ParseOverrideKey(value);
} else if (strcasecmp(name, "cheat_enable_key") == 0) {
config->cheat_enable_key = ParseOverrideKey(value);
} else if (strcasecmp(name, "override_language") == 0) {
config->locale.language_code = settings::LanguageCode::Encode(value);
} else if (strcasecmp(name, "override_region") == 0) {
if (strcasecmp(value, "jpn") == 0) {
config->locale.region_code = settings::RegionCode_Japan;
} else if (strcasecmp(value, "usa") == 0) {
config->locale.region_code = settings::RegionCode_America;
} else if (strcasecmp(value, "eur") == 0) {
config->locale.region_code = settings::RegionCode_Europe;
} else if (strcasecmp(value, "aus") == 0) {
config->locale.region_code = settings::RegionCode_Australia;
} else if (strcasecmp(value, "chn") == 0) {
config->locale.region_code = settings::RegionCode_China;
} else if (strcasecmp(value, "kor") == 0) {
config->locale.region_code = settings::RegionCode_Korea;
} else if (strcasecmp(value, "twn") == 0) {
config->locale.region_code = settings::RegionCode_Taiwan;
}
}
} else {
return 0;
}
return 1;
}
constexpr inline bool IsOverrideMatch(const OverrideStatus &status, const OverrideKey &cfg) {
bool keys_triggered = ((status.keys_held & cfg.key_combination) != 0);
return (cfg.override_by_default ^ keys_triggered);
}
inline bool IsAnySpecificHblProgramId(ncm::ProgramId program_id) {
for (size_t i = 0; i < MaxProgramOverrideKeys; i++) {
if (program_id == g_hbl_override_config.program_configs[i].program_id) {
return true;
}
}
return false;
}
inline bool IsSpecificHblProgramId(size_t i, ncm::ProgramId program_id) {
return program_id == g_hbl_override_config.program_configs[i].program_id;
}
inline bool IsAnyApplicationHblProgramId(ncm::ProgramId program_id) {
return g_hbl_override_config.override_any_app && ncm::IsApplicationId(program_id) && !IsAnySpecificHblProgramId(program_id);
}
std::atomic<u32> g_ini_mount_count;
void GetIniMountName(char *dst) {
util::SNPrintf(dst, fs::MountNameLengthMax + 1, "#ini%08x", g_ini_mount_count.fetch_add(1));
}
void ParseIniFile(util::ini::Handler handler, const char *path, void *user_ctx) {
/* Mount the SD card. */
char mount_name[fs::MountNameLengthMax + 1];
GetIniMountName(mount_name);
if (R_FAILED(fs::MountSdCard(mount_name))) {
return;
}
ON_SCOPE_EXIT { fs::Unmount(mount_name); };
/* Open the file. */
fs::FileHandle file;
{
char full_path[fs::EntryNameLengthMax + 1];
util::SNPrintf(full_path, sizeof(full_path), "%s:/%s", mount_name, path[0] == '/' ? path + 1 : path);
if (R_FAILED(fs::OpenFile(std::addressof(file), full_path, fs::OpenMode_Read))) {
return;
}
}
ON_SCOPE_EXIT { fs::CloseFile(file); };
/* Parse the config. */
util::ini::ParseFile(file, user_ctx, handler);
}
void RefreshOverrideConfiguration() {
ParseIniFile(OverrideConfigIniHandler, "/atmosphere/config/override_config.ini", nullptr);
}
ContentSpecificOverrideConfig GetContentOverrideConfig(ncm::ProgramId program_id) {
char path[fs::EntryNameLengthMax + 1];
util::SNPrintf(path, sizeof(path), "/atmosphere/contents/%016" PRIx64 "/config.ini", program_id.value);
ContentSpecificOverrideConfig config = {
.override_key = g_default_override_key,
.cheat_enable_key = g_default_cheat_enable_key,
};
std::memset(std::addressof(config.locale), 0xCC, sizeof(config.locale));
ParseIniFile(ContentSpecificIniHandler, path, std::addressof(config));
return config;
}
}
OverrideStatus CaptureOverrideStatus(ncm::ProgramId program_id) {
OverrideStatus status = {};
/* If the SD card isn't initialized, we can't override. */
if (!IsSdCardInitialized()) {
return status;
}
/* For system modules and anything launched before the home menu, always override. */
if (program_id < ncm::SystemAppletId::Start || !pm::info::HasLaunchedBootProgram(ncm::SystemAppletId::Qlaunch)) {
status.SetProgramSpecific();
return status;
}
/* Unconditionally refresh override_config.ini contents. */
RefreshOverrideConfiguration();
/* If we can't read the key state, don't override anything. */
if (R_FAILED(hid::GetKeysHeld(std::addressof(status.keys_held)))) {
return status;
}
/* Detect Hbl. */
if (IsAnyApplicationHblProgramId(program_id) && IsOverrideMatch(status, g_hbl_override_config.override_any_app_key)) {
status.SetHbl();
status.flags &= ~impl::OverrideStatusFlag_AddressSpaceMask;
status.flags |= g_hbl_override_config.override_any_app_as_flag;
}
for (size_t i = 0; i < MaxProgramOverrideKeys; i++) {
if (IsSpecificHblProgramId(i, program_id) && IsOverrideMatch(status, g_hbl_override_config.program_configs[i].override_key)) {
status.SetHbl();
status.flags &= ~impl::OverrideStatusFlag_AddressSpaceMask;
status.flags |= g_hbl_override_config.program_as_flags[i];
}
}
/* Detect content specific keys. */
const auto content_cfg = GetContentOverrideConfig(program_id);
if (IsOverrideMatch(status, content_cfg.override_key)) {
status.SetProgramSpecific();
}
/* Only allow cheat enable if not HBL. */
if (!status.IsHbl() && IsOverrideMatch(status, content_cfg.cheat_enable_key)) {
status.SetCheatEnabled();
}
return status;
}
OverrideLocale GetOverrideLocale(ncm::ProgramId program_id) {
return GetContentOverrideConfig(program_id).locale;
}
/* HBL Configuration utilities. */
const char *GetHblPath() {
return g_hbl_sd_path;
}
}