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// checkbox.cpp - GUICheckbox object
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/reboot.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <time.h>
#include <unistd.h>
#include <stdlib.h>
#include <string>
extern "C" {
#include "../common.h"
#include "../minuitwrp/minui.h"
#include "../recovery_ui.h"
#include "../variables.h"
}
#include "rapidxml.hpp"
#include "objects.hpp"
#include "../data.hpp"
Conditional::Conditional(xml_node<>* node)
{
// Break out early, it's too hard to check if valid every step
if (!node) return;
// First, get the action
xml_node<>* condition = node->first_node("conditions");
if (condition) condition = condition->first_node("condition");
else condition = node->first_node("condition");
if (!condition) return;
while (condition)
{
Condition cond;
cond.mCompareOp = "=";
xml_attribute<>* attr;
attr = condition->first_attribute("var1");
if (attr) cond.mVar1 = attr->value();
attr = condition->first_attribute("op");
if (attr) cond.mCompareOp = attr->value();
attr = condition->first_attribute("var2");
if (attr) cond.mVar2 = attr->value();
mConditions.push_back(cond);
condition = condition->next_sibling("condition");
}
}
bool Conditional::IsConditionVariable(std::string var)
{
std::vector<Condition>::iterator iter;
for (iter = mConditions.begin(); iter != mConditions.end(); iter++)
{
if (iter->mVar1 == var) return true;
}
return false;
}
bool Conditional::isConditionTrue()
{
std::vector<Condition>::iterator iter;
for (iter = mConditions.begin(); iter != mConditions.end(); iter++)
{
if (!isConditionTrue(&(*iter))) return false;
}
return true;
}
bool Conditional::isConditionTrue(Condition* condition)
{
// This is used to hold the proper value of "true" based on the '!' NOT flag
bool bTrue = true;
if (condition->mVar1.empty()) return bTrue;
if (!condition->mCompareOp.empty() && condition->mCompareOp[0] == '!')
bTrue = false;
if (condition->mVar2.empty() && condition->mCompareOp != "modified")
{
if (!DataManager::GetStrValue(condition->mVar1).empty())
return bTrue;
return !bTrue;
}
string var1, var2;
if (DataManager::GetValue(condition->mVar1, var1))
var1 = condition->mVar1;
if (DataManager::GetValue(condition->mVar2, var2))
var2 = condition->mVar2;
// This is a special case, we stat the file and that determines our result
if (var1 == "fileexists")
{
struct stat st;
if (stat(var2.c_str(), &st) == 0)
var2 = var1;
else
var2 = "FAILED";
}
if (var1 == "mounted")
{
if (isMounted(condition->mVar2))
var2 = var1;
else
var2 = "FAILED";
}
if (condition->mCompareOp.find('=') != string::npos && var1 == var2)
return bTrue;
if (condition->mCompareOp.find('>') != string::npos && (atof(var1.c_str()) > atof(var2.c_str())))
return bTrue;
if (condition->mCompareOp.find('<') != string::npos && (atof(var1.c_str()) < atof(var2.c_str())))
return bTrue;
if (condition->mCompareOp == "modified")
{
// This is a hack to allow areas to reset the default value
if (var1.empty())
{
condition->mLastVal = var1;
return !bTrue;
}
if (var1 != condition->mLastVal)
return bTrue;
}
return !bTrue;
}
bool Conditional::isConditionValid()
{
return !mConditions.empty();
}
void Conditional::NotifyPageSet()
{
std::vector<Condition>::iterator iter;
for (iter = mConditions.begin(); iter != mConditions.end(); iter++)
{
if (iter->mCompareOp == "modified")
{
string val;
// If this fails, val will not be set, which is perfect
if (DataManager::GetValue(iter->mVar1, val))
{
DataManager::SetValue(iter->mVar1, "");
DataManager::GetValue(iter->mVar1, val);
}
iter->mLastVal = val;
}
}
}
bool Conditional::isMounted(string vol)
{
FILE *fp;
char tmpOutput[255];
if (strcmp(vol.c_str(), "EXTERNAL") == 0)
DataManager::GetValue(TW_EXTERNAL_MOUNT, vol);
else if (strcmp(vol.c_str(), "INTERNAL") == 0)
DataManager::GetValue(TW_INTERNAL_MOUNT, vol);
fp = fopen("/proc/mounts", "rt");
while (fgets(tmpOutput,255,fp) != NULL)
{
char* mnt = tmpOutput;
while (*mnt > 32) mnt++;
while (*mnt > 0 && *mnt <= 32) mnt++;
char* pos = mnt;
while (*pos > 32) pos++;
*pos = 0;
if (vol == mnt)
{
fclose(fp);
return true;
}
}
fclose(fp);
return false;
}
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