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https://github.com/Atmosphere-NX/Atmosphere
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fs.mitm: Add title-specific override key support.
This commit is contained in:
Michael Scire
parent
eefee8c7a8
commit
6cc69fb3fc
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@ -35,10 +35,26 @@ static std::vector<u64> g_disable_mitm_flagged_tids;
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static std::atomic_bool g_has_initialized = false;
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static std::atomic_bool g_has_hid_session = false;
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static u64 g_override_key_combination = KEY_R;
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static u64 g_override_hbl_tid = 0x010000000000100DULL;
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static bool g_override_any_app = false;
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static bool g_override_by_default = true;
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/* Content override support variables/types */
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static OverrideKey g_default_override_key = {
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.key_combination = KEY_R,
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.override_by_default = true
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};
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struct HblOverrideConfig {
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OverrideKey override_key;
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u64 title_id;
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bool override_any_app;
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};
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static HblOverrideConfig g_hbl_override_config = {
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.override_key = {
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.key_combination = KEY_R,
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.override_by_default = true
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},
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.title_id = 0x010000000000100D,
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.override_any_app = false
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};
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/* Static buffer for loader.ini contents at runtime. */
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static char g_config_ini_data[0x800];
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@ -368,7 +384,7 @@ Result Utils::SaveSdFileForAtmosphere(u64 title_id, const char *fn, void *data,
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}
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bool Utils::IsHblTid(u64 tid) {
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return (g_override_any_app && IsApplicationTid(tid)) || (!g_override_any_app && tid == g_override_hbl_tid);
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return (g_hbl_override_config.override_any_app && IsApplicationTid(tid)) || (!g_hbl_override_config.override_any_app && tid == g_hbl_override_config.title_id);
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}
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bool Utils::HasTitleFlag(u64 tid, const char *flag) {
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@ -446,6 +462,13 @@ Result Utils::GetKeysDown(u64 *keys) {
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return 0x0;
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}
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static bool HasOverrideKey(OverrideKey *cfg) {
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u64 kDown = 0;
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bool keys_triggered = (R_SUCCEEDED(Utils::GetKeysDown(&kDown)) && ((kDown & cfg->key_combination) != 0));
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return Utils::IsSdInitialized() && (cfg->override_by_default ^ keys_triggered);
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}
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bool Utils::HasOverrideButton(u64 tid) {
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if ((!IsApplicationTid(tid)) || (!IsSdInitialized())) {
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/* Disable button override disable for non-applications. */
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@ -455,71 +478,88 @@ bool Utils::HasOverrideButton(u64 tid) {
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/* Unconditionally refresh loader.ini contents. */
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RefreshConfiguration();
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u64 kDown = 0;
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bool keys_triggered = (R_SUCCEEDED(GetKeysDown(&kDown)) && ((kDown & g_override_key_combination) != 0));
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return IsSdInitialized() && (g_override_by_default ^ keys_triggered);
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if (IsHblTid(tid) && HasOverrideKey(&g_hbl_override_config.override_key)) {
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return true;
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}
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OverrideKey title_cfg = GetTitleOverrideKey(tid);
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return HasOverrideKey(&title_cfg);
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}
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static int FsMitMIniHandler(void *user, const char *section, const char *name, const char *value) {
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static OverrideKey ParseOverrideKey(const char *value) {
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OverrideKey cfg;
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/* Parse on by default. */
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if (value[0] == '!') {
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cfg.override_by_default = true;
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value++;
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} else {
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cfg.override_by_default = false;
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}
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/* Parse key combination. */
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if (strcasecmp(value, "A") == 0) {
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cfg.key_combination = KEY_A;
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} else if (strcasecmp(value, "B") == 0) {
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cfg.key_combination = KEY_B;
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} else if (strcasecmp(value, "X") == 0) {
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cfg.key_combination = KEY_X;
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} else if (strcasecmp(value, "Y") == 0) {
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cfg.key_combination = KEY_Y;
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} else if (strcasecmp(value, "LS") == 0) {
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cfg.key_combination = KEY_LSTICK;
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} else if (strcasecmp(value, "RS") == 0) {
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cfg.key_combination = KEY_RSTICK;
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} else if (strcasecmp(value, "L") == 0) {
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cfg.key_combination = KEY_L;
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} else if (strcasecmp(value, "R") == 0) {
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cfg.key_combination = KEY_R;
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} else if (strcasecmp(value, "ZL") == 0) {
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cfg.key_combination = KEY_ZL;
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} else if (strcasecmp(value, "ZR") == 0) {
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cfg.key_combination = KEY_ZR;
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} else if (strcasecmp(value, "PLUS") == 0) {
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cfg.key_combination = KEY_PLUS;
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} else if (strcasecmp(value, "MINUS") == 0) {
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cfg.key_combination = KEY_MINUS;
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} else if (strcasecmp(value, "DLEFT") == 0) {
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cfg.key_combination = KEY_DLEFT;
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} else if (strcasecmp(value, "DUP") == 0) {
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cfg.key_combination = KEY_DUP;
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} else if (strcasecmp(value, "DRIGHT") == 0) {
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cfg.key_combination = KEY_DRIGHT;
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} else if (strcasecmp(value, "DDOWN") == 0) {
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cfg.key_combination = KEY_DDOWN;
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} else if (strcasecmp(value, "SL") == 0) {
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cfg.key_combination = KEY_SL;
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} else if (strcasecmp(value, "SR") == 0) {
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cfg.key_combination = KEY_SR;
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} else {
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cfg.key_combination = 0;
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}
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return cfg;
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}
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static int FsMitmIniHandler(void *user, const char *section, const char *name, const char *value) {
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/* Taken and modified, with love, from Rajkosto's implementation. */
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if (strcasecmp(section, "config") == 0) {
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if (strcasecmp(name, "hbl_tid") == 0) {
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if (strcasecmp(section, "hbl_config") == 0) {
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if (strcasecmp(name, "title_id") == 0) {
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if (strcasecmp(value, "app") == 0) {
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g_override_any_app = true;
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g_hbl_override_config.override_any_app = true;
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}
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else {
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u64 override_tid = strtoul(value, NULL, 16);
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if (override_tid != 0) {
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g_override_hbl_tid = override_tid;
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g_hbl_override_config.title_id = override_tid;
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}
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}
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} else if (strcasecmp(name, "override_key") == 0) {
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if (value[0] == '!') {
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g_override_by_default = true;
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value++;
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} else {
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g_override_by_default = false;
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}
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if (strcasecmp(value, "A") == 0) {
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g_override_key_combination = KEY_A;
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} else if (strcasecmp(value, "B") == 0) {
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g_override_key_combination = KEY_B;
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} else if (strcasecmp(value, "X") == 0) {
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g_override_key_combination = KEY_X;
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} else if (strcasecmp(value, "Y") == 0) {
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g_override_key_combination = KEY_Y;
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} else if (strcasecmp(value, "LS") == 0) {
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g_override_key_combination = KEY_LSTICK;
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} else if (strcasecmp(value, "RS") == 0) {
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g_override_key_combination = KEY_RSTICK;
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} else if (strcasecmp(value, "L") == 0) {
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g_override_key_combination = KEY_L;
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} else if (strcasecmp(value, "R") == 0) {
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g_override_key_combination = KEY_R;
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} else if (strcasecmp(value, "ZL") == 0) {
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g_override_key_combination = KEY_ZL;
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} else if (strcasecmp(value, "ZR") == 0) {
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g_override_key_combination = KEY_ZR;
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} else if (strcasecmp(value, "PLUS") == 0) {
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g_override_key_combination = KEY_PLUS;
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} else if (strcasecmp(value, "MINUS") == 0) {
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g_override_key_combination = KEY_MINUS;
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} else if (strcasecmp(value, "DLEFT") == 0) {
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g_override_key_combination = KEY_DLEFT;
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} else if (strcasecmp(value, "DUP") == 0) {
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g_override_key_combination = KEY_DUP;
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} else if (strcasecmp(value, "DRIGHT") == 0) {
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g_override_key_combination = KEY_DRIGHT;
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} else if (strcasecmp(value, "DDOWN") == 0) {
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g_override_key_combination = KEY_DDOWN;
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} else if (strcasecmp(value, "SL") == 0) {
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g_override_key_combination = KEY_SL;
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} else if (strcasecmp(value, "SR") == 0) {
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g_override_key_combination = KEY_SR;
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} else {
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g_override_key_combination = 0;
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}
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g_hbl_override_config.override_key = ParseOverrideKey(value);
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}
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} else if (strcasecmp(section, "default_config") == 0) {
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if (strcasecmp(name, "override_key") == 0) {
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g_default_override_key = ParseOverrideKey(value);
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}
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} else {
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return 0;
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@ -527,6 +567,46 @@ static int FsMitMIniHandler(void *user, const char *section, const char *name, c
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return 1;
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}
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static int FsMitmTitleSpecificIniHandler(void *user, const char *section, const char *name, const char *value) {
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/* We'll output an override key when relevant. */
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OverrideKey *user_cfg = reinterpret_cast<OverrideKey *>(user);
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if (strcasecmp(section, "override_config") == 0) {
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if (strcasecmp(name, "override_key") == 0) {
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*user_cfg = ParseOverrideKey(value);
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}
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} else {
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return 0;
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}
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return 1;
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}
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OverrideKey Utils::GetTitleOverrideKey(u64 tid) {
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OverrideKey cfg = g_default_override_key;
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char path[FS_MAX_PATH+1] = {0};
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snprintf(path, FS_MAX_PATH, "/atmosphere/titles/%016lx/config.ini", tid);
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FsFile cfg_file;
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if (fsFsOpenFile(&g_sd_filesystem, path, FS_OPEN_READ, &cfg_file)) {
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ON_SCOPE_EXIT { fsFileClose(&cfg_file); };
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size_t config_file_size = 0x20000;
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fsFileGetSize(&cfg_file, &config_file_size);
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char *config_buf = reinterpret_cast<char *>(calloc(1, config_file_size));
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if (config_buf != NULL) {
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ON_SCOPE_EXIT { free(config_buf); };
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/* Read title ini contents. */
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fsFileRead(&cfg_file, 0, config_buf, config_file_size, &config_file_size);
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/* Parse title ini. */
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ini_parse_string(config_buf, FsMitmTitleSpecificIniHandler, &cfg);
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}
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}
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return cfg;
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}
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void Utils::RefreshConfiguration() {
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FsFile config_file;
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@ -547,7 +627,7 @@ void Utils::RefreshConfiguration() {
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fsFileRead(&config_file, 0, g_config_ini_data, size, &r_s);
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fsFileClose(&config_file);
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ini_parse_string(g_config_ini_data, FsMitMIniHandler, NULL);
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ini_parse_string(g_config_ini_data, FsMitmIniHandler, NULL);
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}
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Result Utils::GetSettingsItemValueSize(const char *name, const char *key, u64 *out_size) {
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@ -37,6 +37,11 @@ enum BisStorageId : u32 {
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BisStorageId_SystemProperPartition = 33,
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};
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struct OverrideKey {
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u64 key_combination;
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bool override_by_default;
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};
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class Utils {
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public:
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static bool IsSdInitialized();
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@ -72,6 +77,8 @@ class Utils {
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static bool IsHidAvailable();
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static Result GetKeysDown(u64 *keys);
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static OverrideKey GetTitleOverrideKey(u64 tid);
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static bool HasOverrideButton(u64 tid);
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/* Settings! */
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