Created
March 28, 2017 18:30
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Small project for the security information class
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#include<iostream> | |
#include<fstream> | |
#include<sstream> | |
#include<streambuf> | |
#include<cstdlib> | |
#include<string> | |
#include<vector> | |
using std::string; | |
string getUserInfoFromFile(const string& filepath); | |
std::vector<std::string> split(const string& complexString); | |
bool validate(const string& lhs, const string& rhs); | |
int main() { | |
int inputCounter = 0; | |
string login, password; | |
// 1. User Info file reading | |
auto userinfo = split(getUserInfoFromFile("userinfo.txt")); | |
auto validLogin = userinfo.at(0); // login | |
auto validPassword = userinfo.at(1); // passwd | |
// 2. Input login & password | |
while(true) { | |
if (inputCounter == 3) { | |
std::cout << "You enter the wrong password 3 times. Attempts were over." << std::endl; | |
exit(1); | |
} | |
std::cout << "Enter username: "; | |
std::getline(std::cin, login); | |
std::cout << "Enter password: "; | |
std::getline(std::cin, password); | |
bool isValidLogin = validate(login, validLogin); | |
bool isValidPassword = validate(password, validPassword); | |
if (isValidLogin && isValidPassword) { | |
std::cout << "Login and password is correct! Welcome to the system." << std::endl; | |
break; | |
} | |
inputCounter++; | |
} | |
// DEBUG | |
// std::cout << "Your username is: " << login << " with password: " << password << std::endl; | |
return 0; | |
} | |
string getUserInfoFromFile(const string& filepath) { | |
std::ifstream isf(filepath); | |
if (isf) { | |
std::stringstream buffer; | |
buffer << isf.rdbuf(); | |
return buffer.str(); | |
} | |
return string(); | |
} | |
std::vector<std::string> split(const string& complexString) { | |
std::vector<std::string> splitString; | |
std::istringstream iss(complexString); | |
do { | |
string sub; | |
iss >> sub; | |
splitString.push_back(sub); | |
} while (iss); | |
return splitString; | |
} | |
bool validate(const string& lhs, const string& rhs) { | |
return lhs == rhs; | |
} |
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