1
0
Fork 0
mirror of https://github.com/DarkMatterCore/nxdumptool.git synced 2024-11-13 22:16:45 +00:00
nxdumptool/source/core/config.c
2022-06-26 03:34:31 +02:00

279 lines
8.7 KiB
C

/*
* config.c
*
* Copyright (c) 2020-2022, DarkMatterCore <pabloacurielz@gmail.com>.
*
* This file is part of nxdumptool (https://github.com/DarkMatterCore/nxdumptool).
*
* nxdumptool is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nxdumptool is distributed in the hope that 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 <https://www.gnu.org/licenses/>.
*/
#include "nxdt_utils.h"
#include "config.h"
#include "title.h"
#define CONFIG_VALIDATE_FIELD(type, name, ...) \
if (!strcmp(key, #name)) { \
if (name##_found || !jsonValidate##type(val, ##__VA_ARGS__)) goto end; \
name##_found = true; \
continue; \
}
#define CONFIG_VALIDATE_OBJECT(type, name) \
if (!strcmp(key, #name)) { \
if (name##_found || !configValidateJson##type##Object(val)) goto end; \
name##_found = true; \
continue; \
}
#define CONFIG_GETTER(functype, vartype, ...) \
vartype configGet##functype(const char *path) { \
vartype ret = (vartype)0; \
SCOPED_LOCK(&g_configMutex) { \
if (!g_configInterfaceInit) break; \
ret = jsonGet##functype(g_configJson, path); \
} \
return ret; \
}
#define CONFIG_SETTER(functype, vartype, ...) \
void configSet##functype(const char *path, vartype value) { \
SCOPED_LOCK(&g_configMutex) { \
if (!g_configInterfaceInit) break; \
if (jsonSet##functype(g_configJson, path, value)) configWriteConfigJson(); \
} \
}
/* Global variables. */
static Mutex g_configMutex = 0;
static bool g_configInterfaceInit = false;
static struct json_object *g_configJson = NULL;
/* Function prototypes. */
static bool configParseConfigJson(void);
static void configWriteConfigJson(void);
static void configFreeConfigJson(void);
static bool configValidateJsonRootObject(const struct json_object *obj);
static bool configValidateJsonGameCardObject(const struct json_object *obj);
static bool configValidateJsonNspObject(const struct json_object *obj);
static bool configValidateJsonTicketObject(const struct json_object *obj);
static bool configValidateJsonNcaFsObject(const struct json_object *obj);
bool configInitialize(void)
{
bool ret = false;
SCOPED_LOCK(&g_configMutex)
{
ret = g_configInterfaceInit;
if (ret) break;
/* Parse JSON config. */
if (!configParseConfigJson())
{
LOG_MSG("Failed to parse JSON configuration!");
break;
}
/* Update flags. */
ret = g_configInterfaceInit = true;
}
return ret;
}
void configExit(void)
{
SCOPED_LOCK(&g_configMutex)
{
/* Free JSON object. */
/* We don't need to write it back to the SD card - setter functions do that on their own. */
configFreeConfigJson();
/* Update flag. */
g_configInterfaceInit = false;
}
}
CONFIG_GETTER(Boolean, bool);
CONFIG_SETTER(Boolean, bool);
CONFIG_GETTER(Integer, int);
CONFIG_SETTER(Integer, int);
static bool configParseConfigJson(void)
{
bool use_default_config = true, ret = false;
/* Read config JSON. */
g_configJson = json_object_from_file(CONFIG_PATH);
if (!g_configJson)
{
jsonLogLastError();
goto end;
}
/* Validate configuration. */
ret = configValidateJsonRootObject(g_configJson);
use_default_config = !ret;
end:
if (use_default_config)
{
LOG_MSG("Loading default configuration.");
/* Free config JSON. */
configFreeConfigJson();
/* Read default config JSON. */
g_configJson = json_object_from_file(DEFAULT_CONFIG_PATH);
if (g_configJson)
{
configWriteConfigJson();
ret = true;
} else {
jsonLogLastError();
}
}
return ret;
}
static void configWriteConfigJson(void)
{
if (!g_configJson) return;
if (json_object_to_file_ext(CONFIG_PATH, g_configJson, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY) != 0) jsonLogLastError();
}
static void configFreeConfigJson(void)
{
if (!g_configJson) return;
json_object_put(g_configJson);
g_configJson = NULL;
}
static bool configValidateJsonRootObject(const struct json_object *obj)
{
bool ret = false, overclock_found = false, naming_convention_found = false, dump_destination_found = false, gamecard_found = false;
bool nsp_found = false, ticket_found = false, nca_fs_found = false;
if (!jsonValidateObject(obj)) goto end;
json_object_object_foreach(obj, key, val)
{
CONFIG_VALIDATE_FIELD(Boolean, overclock);
CONFIG_VALIDATE_FIELD(Integer, naming_convention, TitleNamingConvention_Full, TitleNamingConvention_Count - 1);
CONFIG_VALIDATE_FIELD(Integer, dump_destination, ConfigDumpDestination_SdCard, ConfigDumpDestination_Count - 1);
CONFIG_VALIDATE_OBJECT(GameCard, gamecard);
CONFIG_VALIDATE_OBJECT(Nsp, nsp);
CONFIG_VALIDATE_OBJECT(Ticket, ticket);
CONFIG_VALIDATE_OBJECT(NcaFs, nca_fs);
goto end;
}
ret = (overclock_found && naming_convention_found && dump_destination_found && gamecard_found && nsp_found && ticket_found && nca_fs_found);
end:
return ret;
}
static bool configValidateJsonGameCardObject(const struct json_object *obj)
{
bool ret = false, append_key_area_found = false, keep_certificate_found = false, trim_dump_found = false, calculate_checksum_found = false, checksum_lookup_method_found = false;
if (!jsonValidateObject(obj)) goto end;
json_object_object_foreach(obj, key, val)
{
CONFIG_VALIDATE_FIELD(Boolean, append_key_area);
CONFIG_VALIDATE_FIELD(Boolean, keep_certificate);
CONFIG_VALIDATE_FIELD(Boolean, trim_dump);
CONFIG_VALIDATE_FIELD(Boolean, calculate_checksum);
CONFIG_VALIDATE_FIELD(Integer, checksum_lookup_method, ConfigChecksumLookupMethod_None, ConfigChecksumLookupMethod_Count - 1);
goto end;
}
ret = (append_key_area_found && keep_certificate_found && trim_dump_found && calculate_checksum_found && checksum_lookup_method_found);
end:
return ret;
}
static bool configValidateJsonNspObject(const struct json_object *obj)
{
bool ret = false, set_download_distribution_found = false, remove_console_data_found = false, remove_titlekey_crypto_found = false;
bool disable_linked_account_requirement_found = false, enable_screenshots_found = false, enable_video_capture_found = false, disable_hdcp_found = false, append_authoringtool_data_found = false, lookup_checksum_found = false;
if (!jsonValidateObject(obj)) goto end;
json_object_object_foreach(obj, key, val)
{
CONFIG_VALIDATE_FIELD(Boolean, set_download_distribution);
CONFIG_VALIDATE_FIELD(Boolean, remove_console_data);
CONFIG_VALIDATE_FIELD(Boolean, remove_titlekey_crypto);
CONFIG_VALIDATE_FIELD(Boolean, disable_linked_account_requirement);
CONFIG_VALIDATE_FIELD(Boolean, enable_screenshots);
CONFIG_VALIDATE_FIELD(Boolean, enable_video_capture);
CONFIG_VALIDATE_FIELD(Boolean, disable_hdcp);
CONFIG_VALIDATE_FIELD(Boolean, lookup_checksum);
CONFIG_VALIDATE_FIELD(Boolean, append_authoringtool_data);
goto end;
}
ret = (set_download_distribution_found && remove_console_data_found && remove_titlekey_crypto_found && disable_linked_account_requirement_found && \
enable_screenshots_found && enable_video_capture_found && disable_hdcp_found && append_authoringtool_data_found && lookup_checksum_found);
end:
return ret;
}
static bool configValidateJsonTicketObject(const struct json_object *obj)
{
bool ret = false, remove_console_data_found = false;
if (!jsonValidateObject(obj)) goto end;
json_object_object_foreach(obj, key, val)
{
CONFIG_VALIDATE_FIELD(Boolean, remove_console_data);
goto end;
}
ret = remove_console_data_found;
end:
return ret;
}
static bool configValidateJsonNcaFsObject(const struct json_object *obj)
{
bool ret = false, use_layeredfs_dir_found = false;
if (!jsonValidateObject(obj)) goto end;
json_object_object_foreach(obj, key, val)
{
CONFIG_VALIDATE_FIELD(Boolean, use_layeredfs_dir);
goto end;
}
ret = use_layeredfs_dir_found;
end:
return ret;
}