controller_patcher/ConfigReader.cpp
2017-05-08 12:31:10 +02:00

197 lines
7.3 KiB
C++

/****************************************************************************
* Copyright (C) 2016,2017 Maschell
*
* This program 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.
*
* This program 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 <http://www.gnu.org/licenses/>.
****************************************************************************/
#include "./ConfigReader.hpp"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <map>
#include "wiiu/fs.h"
#define FS_MOUNT_SOURCE_SIZE 0x300
#define FS_MAX_MOUNTPATH_SIZE 12
#define FS_CLIENT_SIZE 0x1700
#define FS_CMD_BLOCK_SIZE 0xA80
#define FS_SOURCETYPE_EXTERNAL 0
#define FS_SOURCETYPE_HFIO 1
s32 ConfigReader::numberValidFiles = 0;
ConfigReader *ConfigReader::instance = NULL;
ConfigReader::ConfigReader(){
}
void ConfigReader::ReadAllConfigs(){
std::vector<std::string> fileList = ScanFolder();
if(fileList.size() > 0){
if(HID_DEBUG){ printf("ConfigReader::ConfigReader(line %d): Found %d config files\n",__LINE__,fileList.size()); }
processFileList(fileList);
}
}
ConfigReader::~ConfigReader(){
if(HID_DEBUG){ printf("ConfigReader::~ConfigReader(line %d): ~ConfigReader\n",__LINE__); }
freeFSHandles();
}
void ConfigReader::freeFSHandles(){
if(this->pClient != NULL){
FSDelClient((FSClient *)this->pClient,-1);
free(this->pClient);
this->pClient = NULL;
}
if(this->pCmd != NULL){
free(this->pCmd);
this->pCmd = NULL;
}
}
// Mounting the sdcard without any external lib to be portable (Currently broken)
s32 ConfigReader::InitSDCard(){
if(HID_DEBUG){ printf("ConfigReader::InitSDCard(line %d): InitSDCard\n",__LINE__); }
void *mountSrc = malloc(FS_MOUNT_SOURCE_SIZE);
if(!mountSrc)
return -3;
char* mountPath = (char*) malloc(FS_MAX_MOUNTPATH_SIZE);
if(!mountPath) {
free(mountSrc);
return -4;
}
memset(mountSrc, 0, FS_MOUNT_SOURCE_SIZE);
memset(mountPath, 0, FS_MAX_MOUNTPATH_SIZE);
freeFSHandles();
this->pClient = malloc(sizeof(FSClient));
this->pCmd = malloc(sizeof(FSCmdBlock));
s32 status = 0;
if (this->pClient && this->pCmd){
FSInit();
FSInitCmdBlock((FSCmdBlock*)pCmd);
FSAddClientEx((FSClient*)pClient,0, -1);
if ((status = FSGetMountSource((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd, FS_MOUNT_SOURCE_SD, (FSMountSource *)mountSrc, 0)) == FS_STATUS_OK)
{
if(HID_DEBUG){ printf("ConfigReader::InitSDCard(line %d): \n",__LINE__); }
if ((status = FSMount((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd, (FSMountSource*)mountSrc, mountPath, FS_MAX_MOUNTPATH_SIZE, 0x0400)) == FS_STATUS_OK)
{
if(HID_DEBUG){ printf("ConfigReader::InitSDCard(line %d): \n",__LINE__); }
free(mountSrc);free(mountPath);
return 0;
}else{
printf("ConfigReader::InitSDCard(line %d): error: FSMount failed %d\n",__LINE__,status);
free(mountSrc);free(mountPath);
return status;
}
}else{
printf("ConfigReader::InitSDCard(line %d): error: FSGetMountSource failed %d\n",__LINE__,status);
free(mountSrc);free(mountPath);
return status;
}
}
free(mountSrc);free(mountPath);
return -1;
}
std::vector<std::string> ConfigReader::ScanFolder(){
std::string path = CONTROLLER_PATCHER_PATH;
s32 dirhandle = 0;
if(HID_DEBUG){ printf("ConfigReader::ScanFolder(line %d): Opening %s\n",__LINE__,path.c_str()); }
std::vector<std::string> config_files;
if (this->pClient && this->pCmd){
s32 status = 0;
if((status = FSOpenDir((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd,path.c_str(),(FSDirectoryHandle *)&dirhandle,-1)) == FS_STATUS_OK){
FSDirectoryEntry dir_entry;
while (FSReadDir((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd, dirhandle, &dir_entry, -1) == FS_STATUS_OK){
std::string full_path = path + "/" + dir_entry.name;
if((dir_entry.info.flags&FS_STAT_DIRECTORY) != FS_STAT_DIRECTORY){
if(CPStringTools::EndsWith(std::string(dir_entry.name),".ini")){
config_files.push_back(full_path);
if(HID_DEBUG){ printf("ConfigReader::ScanFolder(line %d): %s \n",__LINE__,full_path.c_str()); }
}
}
}
FSCloseDir((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd,dirhandle,-1);
}else{
printf("ConfigReader::ScanFolder(line %d): Failed to open %s!\n",__LINE__,path.c_str());
}
}
return config_files;
}
void ConfigReader::processFileList(std::vector<std::string> path){
for(std::vector<std::string>::iterator it = path.begin(); it != path.end(); ++it) {
printf("ConfigReader::processFileList(line %d): Reading %s\n",__LINE__,it->c_str());
std::string result = loadFileToString(*it);
ConfigParser parser(result);
parser.parseIni();
}
}
std::string ConfigReader::loadFileToString(std::string path){
FSFileHandle handle = 0;
s32 status = 0;
std::string strBuffer;
FSStat stats;
if((status = FSGetStat((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd,path.c_str(),&stats,-1)) == FS_STATUS_OK){
uint8_t * file = (uint8_t *) malloc((sizeof(uint8_t)*stats.size)+1);
if(!file){
printf("ConfigReader::loadFileToString(line %d): error: Failed to allocate space for reading the file\n",__LINE__);
return "";
}
file[stats.size] = '\0';
if((status = FSOpenFile((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd,path.c_str(),"r",&handle,-1)) == FS_STATUS_OK){
s32 total_read = 0;
s32 ret2 = 0;
while ((ret2 = FSReadFile((FSClient*)pClient,(FSCmdBlock*)pCmd, file+total_read, 1, stats.size-total_read, handle, 0, -1)) > 0){
total_read += ret2;
}
}else{
printf("ConfigReader::loadFileToString(line %d): error: (FSOpenFile) Couldn't open file (%s), error: %d",__LINE__,path.c_str(),status);
free(file);
file=NULL;
return "";
}
FSCloseFile((FSClient*)this->pClient,(FSCmdBlock*)this->pCmd,handle,-1);
strBuffer = std::string((char *)file);
free(file);
file = NULL;
//! remove all windows crap signs
strBuffer = CPStringTools::removeCharFromString(strBuffer,'\r');
strBuffer = CPStringTools::removeCharFromString(strBuffer,' ');
strBuffer = CPStringTools::removeCharFromString(strBuffer,'\t');
}else{
printf("ConfigReader::loadFileToString(line %d): error: (GetStat) Couldn't open file (%s), error: %d",__LINE__,path.c_str(),status);
}
return strBuffer;
}