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controller_patcher/config/ConfigParser.cpp

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/****************************************************************************
* 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 <algorithm>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../ConfigReader.hpp"
#include "../utils/CPStringTools.hpp"
#include "./ConfigParser.hpp"
#include "./ConfigValues.hpp"
ConfigParser::ConfigParser(std::string configData){
this->content = configData;
this->contentLines = CPStringTools::StringSplit(content, "\n");
if(contentLines.empty())
return;
//remove the comments and make everything uppercase
for(u32 i = 0; i < contentLines.size(); i++){
std::vector<std::string> comments = CPStringTools::StringSplit(contentLines[i], "//");
if(!comments.empty()){
contentLines[i] = comments[0];
}
//we want everything uppercase
std::transform(contentLines[i].begin(), contentLines[i].end(),contentLines[i].begin(), ::toupper);
}
//remove empty lines
std::vector<std::string> contentline2;
for(u32 i = 0; i < contentLines.size(); i++){
if(strlen(contentLines[i].c_str()) > 0){
contentline2.push_back(contentLines[i]);
}
}
contentLines = contentline2;
Init();
}
ConfigParser::~ConfigParser(){
}
PARSE_TYPE ConfigParser::getType(){
return type_b;
}
void ConfigParser::setType(PARSE_TYPE newType){
this->type_b = newType;
}
u16 ConfigParser::getSlot(){
return this->slot_b;
}
void ConfigParser::setSlot(u16 newSlot){
this->slot_b = newSlot;
}
bool ConfigParser::Init(){
if(contentLines.size() == 0){
log_printf("ConfigParser::Init(): Files seems to be empty. Make sure to have a proper header\n");
return false;
}
const char * line = contentLines[0].c_str();
int len = strlen(line);
std::string identify;
if(line[0] == '[' && line[len-1] == ']'){
identify = contentLines[0].substr(1,len-2);
}else{
log_printf("ConfigParser::Init(): Not a proper config file!\n");
return false;
}
if(identify.compare("GAMEPAD") == 0){
if(HID_DEBUG) log_printf("Its a gamepad config file!\n");
setSlot(gGamePadSlot);
setType(PARSE_GAMEPAD);
}else if(identify.compare("MOUSE") == 0){
if(HID_DEBUG) log_printf("Its a mouse config file!\n");
setSlot(gMouseSlot);
setType(PARSE_MOUSE);
this->vid = HID_MOUSE_VID;
this->pid = HID_MOUSE_PID;
}else if(identify.compare("KEYBOARD") == 0){
if(HID_DEBUG) log_printf("Its a keyboard config file!\n");
setSlot(gHID_SLOT_KEYBOARD);
setType(PARSE_KEYBOARD);
this->vid = HID_KEYBOARD_VID;
this->pid = HID_KEYBOARD_PID;
}else{
if(HID_DEBUG) log_printf("Its a controller config file!\n");
setSlot(getSlotController(identify));
setType(PARSE_CONTROLLER);
}
if(getSlot() == HID_INVALID_SLOT){
return false;
}
ConfigReader::increaseNumberOfLoadedFiles();
return true;
}
void ConfigParser::parseSingleLine(std::string line){
std::vector<std::string> cur_values = CPStringTools::StringSplit(line,"=");
if(cur_values.size() != 2){
if(HID_DEBUG || cur_values.size() > 2) log_printf("Not a valid key=pair line %s\n",line.c_str());
return;
}else{
u16 hid_slot = getSlot();
if(HID_DEBUG) log_printf("leftpart = \"%s\" \n",cur_values[0].c_str());
if(HID_DEBUG) log_printf("rightpart = _%s_ \n",cur_values[1].c_str());
int keyslot = -1;
if(HID_DEBUG) log_printf("Checking single value\n");
if(getType() == PARSE_GAMEPAD /*|| getType() == PARSE_KEYBOARD*/){
keyslot = ConfigValues::getKeySlotGamePad(cur_values[0]);
}else if(getType() == PARSE_MOUSE){
keyslot = ConfigValues::getKeySlotMouse(cur_values[0]);
}else{
keyslot = ConfigValues::getKeySlotDefaultSingleValue(cur_values[0]);
}
if(keyslot != -1){
if(HID_DEBUG) log_printf("Its a single value\n");
long rightValue = -1;
bool valueSet = false;
if(cur_values[0].compare("DPAD_MODE") == 0){
const u8 * values_ = NULL;
if((values_ = ConfigValues::getValuesStickPreset(cur_values[1])) != NULL){
if(values_[STICK_CONF_MAGIC_VERSION] != STICK_CONF_MAGIC_VALUE)
if(HID_DEBUG) log_printf("Settings preset DPAD MODE and Mask\n");
config_controller[hid_slot][CONTRPS_DPAD_MODE][0] = CONTROLLER_PATCHER_VALUE_SET;
config_controller[hid_slot][CONTRPS_DPAD_MODE][1] = values_[CONTRDPAD_MODE];
if(values_[CONTRDPAD_MASK] != 0x00){
config_controller[hid_slot][CONTRPS_DPAD_MASK][0] = CONTROLLER_PATCHER_VALUE_SET;
config_controller[hid_slot][CONTRPS_DPAD_MASK][1] = values_[CONTRDPAD_MASK];
}
valueSet = true;
}
}
if(!valueSet){
if(getType() == PARSE_KEYBOARD){
if((rightValue = ConfigValues::getPresetValuesKeyboard(cur_values[1]))!= -1){
if(HID_DEBUG) log_printf("Used pre-defined Keyboard! \"%s\" is %d\n",cur_values[1].c_str(),rightValue);
}else{
if(HID_DEBUG) log_printf("I need to parse %s\n",cur_values[1].c_str());
char * ptr;
rightValue = strtol(cur_values[1].c_str(),&ptr,16);
}
}else{
rightValue = ConfigValues::getPresetValue(cur_values[1]);
if(getType() == PARSE_MOUSE){ //No parsing for the mouse
if(rightValue == -1){
if(HID_DEBUG) log_printf("Invalid mouse value, lets skip it %s\n",cur_values[1].c_str());
return;
}
}else{
if(rightValue == -1){
if(HID_DEBUG) log_printf("I need to parse %s\n",cur_values[1].c_str());
char * ptr;
rightValue = strtol(cur_values[1].c_str(),&ptr,16);
}
}
}
if(HID_DEBUG) log_printf("Setting value to %d\n",rightValue);
config_controller[hid_slot][keyslot][0] = CONTROLLER_PATCHER_VALUE_SET;
config_controller[hid_slot][keyslot][1] = rightValue;
}
}else{
if(HID_DEBUG) log_printf("Check pair value\n");
keyslot = ConfigValues::getKeySlotDefaultPairedValue(cur_values[0]);
if(keyslot != -1){
if(HID_DEBUG) log_printf("Its a pair value\n");
if(!ConfigValues::getInstance()->setIfValueIsAControllerPreset(cur_values[1],getSlot(),keyslot)){
if(HID_DEBUG) log_printf("And its no preset\n");
std::vector<std::string> rightvalues = CPStringTools::StringSplit(cur_values[1],",");
if(rightvalues.size() != 2){
log_printf("ConfigParser::parseSingleLine: %d instead of 2 key=values pairs in line\n",rightvalues.size());
return;
}
char * ptr;
long firstValue = strtol(rightvalues[0].c_str(),&ptr,16);
long secondValue = strtol(rightvalues[1].c_str(),&ptr,16);
config_controller[hid_slot][keyslot][0] = firstValue;
config_controller[hid_slot][keyslot][1] = secondValue;
if(HID_DEBUG) log_printf("Set %02X,%02X\n",firstValue,secondValue);
}else{
if(HID_DEBUG) log_printf("Found preset value!!\n");
}
}else{
log_printf("ConfigParser::parseSingleLine: The setting \"%s\" is unknown!\n",cur_values[0].c_str());
}
}
}
}
bool ConfigParser::resetConfig(){
int slot = getSlot();
if(slot >= gHIDMaxDevices) return false;
for(int j = (CONTRPS_PID+1);j< CONTRPS_MAX_VALUE;j++){
config_controller[slot][j][0] = CONTROLLER_PATCHER_INVALIDVALUE;
config_controller[slot][j][1] = CONTROLLER_PATCHER_INVALIDVALUE;
}
return true;
}
int ConfigParser::getSlotController(std::string identify){
if(HID_DEBUG) log_printf("Getting Controller Slot\n");
std::vector<std::string> values = CPStringTools::StringSplit(identify,",");
if(values.size() != 2){
log_printf("ConfigParser::getSlotController: You need to provide a VID and PID. e.g. \"[vid=0x451,pid=0x152]\". (%s)\n",identify.c_str());
return HID_INVALID_SLOT;
}
int vid = getValueFromKeyValue(values[0],"VID","=");
if(vid < 0){
return HID_INVALID_SLOT;
}
int pid = getValueFromKeyValue(values[1],"PID","=");
if(pid < 0){
return HID_INVALID_SLOT;
}
if(HID_DEBUG) log_printf("VID: %04x PID: %04x\n",vid,pid);
this->vid = vid;
this->pid = pid;
DeviceInfo deviceinfo;
memset(&deviceinfo,0,sizeof(deviceinfo));
int result = ControllerPatcherUtils::getDeviceInfoFromVidPid(&deviceinfo);
int slot = deviceinfo.slotdata.deviceslot;
int hid = 0;
if(result < 0){
if(HID_DEBUG) log_printf("Its a new controller, lets save it\n");
HIDSlotData slotdata;
ControllerPatcherUtils::getNextSlotData(&slotdata);
slot = slotdata.deviceslot;
hid = slotdata.hidmask;
if(slot >= gHIDMaxDevices){
log_printf("ConfigParser::getSlotController: We don't a space for a new controller, please delete .inis\n");
return HID_INVALID_SLOT;
}
if(HID_DEBUG) log_printf("Got new slot! slot: %d hid %s .. Lets registrate it!\n",slot,CPStringTools::byte_to_binary(hid));
config_controller[slot][CONTRPS_VID][0] = (vid & 0xFF00) >> 8;
config_controller[slot][CONTRPS_VID][1] = (vid & 0x00FF);
config_controller[slot][CONTRPS_PID][0] = (pid & 0xFF00) >> 8;
config_controller[slot][CONTRPS_PID][1] = (pid & 0x00FF);
u16 used_vid = config_controller[slot][CONTRPS_VID][0] * 0x100 + config_controller[slot][CONTRPS_VID][1];
u16 used_pid = config_controller[slot][CONTRPS_PID][0] * 0x100 + config_controller[slot][CONTRPS_PID][1];
if(HID_DEBUG) log_printf("Saved vid: %04X pid: %04X\n",used_vid,used_pid);
config_controller_hidmask[slot] = hid;
if(HID_DEBUG) log_printf("Saved the hid\n");
}else{
if(slot < gHIDMaxDevices){
hid = config_controller_hidmask[slot];
if(HID_DEBUG) log_printf(">>>>>> found slot %d (hid:%s). Modifing existing data <<<<<<<<\n",slot,CPStringTools::byte_to_binary(hid));
if(HID_DEBUG) log_printf("We already have data of this controller, lets modify it\n");
}else{
log_printf("ConfigParser::getSlotController: Something really odd happend to the slots. %d is bigger then max (%d)\n",slot,gHIDMaxDevices);
return HID_INVALID_SLOT;
}
}
if(HID_DEBUG) log_printf("using slot: %d hid %s\n",slot,CPStringTools::byte_to_binary(hid));
return slot;
}
bool ConfigParser::parseIni(){
if(getSlot() == HID_INVALID_SLOT){
log_printf("ConfigParser::parseIni: Couldn't parse file. Not a valid slot. Probably broken config. Or you tried to have more than %d devices\n",getType(),gHIDMaxDevices);
}
if(HID_DEBUG) log_printf("Parsing content, type %d\n",getType());
int start = 1;
if(contentLines[1].compare("[IGNOREDEFAULT]") == 0){
resetConfig();
if(HID_DEBUG) log_printf("Overwriting existing settings of this device\n");
start++;
}
for(u32 i = start; i < contentLines.size(); i++){
if(HID_DEBUG) log_printf("line %d: \"%s\" \n",(i+1),contentLines[i].c_str());
parseSingleLine(contentLines[i]);
}
if(HID_DEBUG) log_printf("Parsing of the file is done.\n");
return true;
}
int ConfigParser::getValueFromKeyValue(std::string value_pair,std::string expectedKey,std::string delimiter){
std::vector<std::string> string_value = CPStringTools::StringSplit(value_pair,delimiter);
if(string_value.size() != 2){
if(HID_DEBUG || string_value.size() > 2) log_printf("Not a valid key=pair line %s\n",value_pair.c_str());
return -1;
}
if(string_value[0].compare(expectedKey) != 0){
log_printf("ConfigParser::getValueFromKeyValue: Key part not %s, its %s",expectedKey.c_str(),string_value[0].c_str());
return -1;
}
char * ptr;
int value = strtol(string_value[1].c_str(),&ptr,16);
return value;
}
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