Files
icarus/src/database/UserRepository.cpp
T
2019-11-03 13:03:32 -05:00

365 lines
11 KiB
C++

#include "database/UserRepository.h"
#include <string>
#include <sstream>
#include <tuple>
#include <cstring>
namespace database {
UserRepository::UserRepository(const model::BinaryPath& bConf) : BaseRepository(bConf) { }
model::User UserRepository::retrieveUserRecord(model::User& user,
type::UserFilter filter = type::UserFilter::username)
{
std::stringstream qry;
auto conn = setupMysqlConnection();
auto stmt = mysql_stmt_init(conn);
qry << "SELECT * FROM User WHERE ";
MYSQL_BIND params[1];
std::memset(params, 0, sizeof(params));
auto userLength = user.username.size();
switch (filter) {
case type::UserFilter::id:
qry << "UserId = ?";
params[0].buffer_type = MYSQL_TYPE_LONG;
params[0].buffer = (char*)&user.id;
params[0].length = nullptr;
params[0].is_null = 0;
break;
case type::UserFilter::username:
qry << "Username = ?";
params[0].buffer_type = MYSQL_TYPE_STRING;
params[0].buffer = (char*)user.username.c_str();
params[0].length = &userLength;
params[0].is_null = 0;
break;
default:
break;
}
qry << " LIMIT 1";
const auto query = qry.str();
auto status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
status = mysql_stmt_bind_param(stmt, params);
status = mysql_stmt_execute(stmt);
user = parseRecord(stmt);
mysql_stmt_close(stmt);
mysql_close(conn);
return user;
}
model::PassSec UserRepository::retrieverUserSaltRecord(model::PassSec& userSec, type::SaltFilter filter)
{
std::stringstream qry;
auto conn = setupMysqlConnection();
auto stmt = mysql_stmt_init(conn);
qry << "SELECT * FROM Salt WHERE ";
MYSQL_BIND params[1];
std::memset(params, 0, sizeof(params));
switch (filter) {
case type::SaltFilter::userId:
qry << "UserId = ?";
params[0].buffer_type = MYSQL_TYPE_LONG;
params[0].buffer = (char*)&userSec.userId;
params[0].length = 0;
params[0].is_null = 0;
break;
default:
break;
}
qry << " LIMIT 1";
const auto query = qry.str();
auto status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
status = mysql_stmt_bind_param(stmt, params);
status = mysql_stmt_execute(stmt);
userSec = parseSaltRecord(stmt);
mysql_stmt_close(stmt);
mysql_close(conn);
return userSec;
}
bool UserRepository::doesUserRecordExist(const model::User& user, type::UserFilter filter)
{
std::stringstream qry;
auto conn = setupMysqlConnection();
auto stmt = mysql_stmt_init(conn);
qry << "SELECT * FROM User WHERE ";
MYSQL_BIND params[1];
std::memset(params, 0, sizeof(params));
auto userLength = user.username.size();
switch (filter) {
case type::UserFilter::username:
qry << "Username = ?";
params[0].buffer_type = MYSQL_TYPE_STRING;
params[0].buffer = (char*)user.username.c_str();
params[0].length = &userLength;
params[0].is_null = 0;
break;
default:
break;
}
qry << " LIMIT 1";
const auto query = qry.str();
auto status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
status = mysql_stmt_bind_param(stmt, params);
status = mysql_stmt_execute(stmt);
mysql_stmt_store_result(stmt);
const auto rowCount = mysql_stmt_num_rows(stmt);
mysql_stmt_close(stmt);
mysql_close(conn);
return (rowCount > 0) ? true : false;
}
void UserRepository::saveUserRecord(const model::User& user)
{
std::cout << "inserting user record" << std::endl;
auto conn = setupMysqlConnection();
auto stmt = mysql_stmt_init(conn);
std::stringstream qry;
qry << "INSERT INTO User(Firstname, Lastname, Phone, Email, Username, Password) ";
qry << "VALUES(?, ?, ?, ?, ?, ?)";
const auto query = qry.str();
auto sizes = fetchUserLengths(user);
auto params = insertUserValues(user, sizes);
auto status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
status = mysql_stmt_bind_param(stmt, params.get());
status = mysql_stmt_execute(stmt);
mysql_stmt_close(stmt);
mysql_close(conn);
}
void UserRepository::saveUserSalt(const model::PassSec& userSec)
{
std::cout << "inserting user salt record" << std::endl;
auto conn = setupMysqlConnection();
auto stmt = mysql_stmt_init(conn);
std::stringstream qry;
qry << "INSERT INTO Salt(Salt, UserId) VALUES(?,?)";
const auto query = qry.str();
auto sizes = fetchSaltLengths(userSec);
auto values = insertSaltValues(userSec, sizes);
auto status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
status = mysql_stmt_bind_param(stmt, values.get());
status = mysql_stmt_execute(stmt);
mysql_stmt_close(stmt);
mysql_close(conn);
}
std::shared_ptr<MYSQL_BIND> UserRepository::insertUserValues(const model::User& user,
std::shared_ptr<UserRepository::UserLengths> lengths)
{
std::shared_ptr<MYSQL_BIND> values((MYSQL_BIND*) std::calloc(6, sizeof(MYSQL_BIND)));
values.get()[0].buffer_type = MYSQL_TYPE_STRING;
values.get()[0].buffer = (char*)user.firstname.c_str();
values.get()[0].length = &(lengths->firstnameLength);
values.get()[0].is_null = 0;
values.get()[1].buffer_type = MYSQL_TYPE_STRING;
values.get()[1].buffer = (char*)user.lastname.c_str();
values.get()[1].length = &(lengths->lastnameLength);
values.get()[1].is_null = 0;
values.get()[2].buffer_type = MYSQL_TYPE_STRING;
values.get()[2].buffer = (char*)user.phone.c_str();
values.get()[2].length = &(lengths->phoneLength);
values.get()[2].is_null = 0;
values.get()[3].buffer_type = MYSQL_TYPE_STRING;
values.get()[3].buffer = (char*)user.email.c_str();
values.get()[3].length = &(lengths->emailLength);
values.get()[3].is_null = 0;
values.get()[4].buffer_type = MYSQL_TYPE_STRING;
values.get()[4].buffer = (char*)user.username.c_str();
values.get()[4].length = &(lengths->usernameLength);
values.get()[4].is_null = 0;
values.get()[5].buffer_type = MYSQL_TYPE_STRING;
values.get()[5].buffer = (char*)user.password.c_str();
values.get()[5].length = &(lengths->passwordLength);
values.get()[5].is_null = 0;
return values;
}
std::shared_ptr<MYSQL_BIND> UserRepository::insertSaltValues(const model::PassSec& passSec,
std::shared_ptr<UserRepository::SaltLengths> lengths)
{
std::shared_ptr<MYSQL_BIND> values((MYSQL_BIND*) std::calloc(6, sizeof(MYSQL_BIND)));
values.get()[0].buffer_type = MYSQL_TYPE_STRING;
values.get()[0].buffer = (char*)passSec.hashPassword.c_str();
values.get()[0].length = &(lengths->saltLength);
values.get()[1].buffer_type = MYSQL_TYPE_LONG;
values.get()[1].buffer = (char*)&passSec.userId;
return values;
}
std::shared_ptr<MYSQL_BIND> UserRepository::valueBind(model::User& user,
std::tuple<char*, char*, char*, char*, char*, char*>& us)
{
std::shared_ptr<MYSQL_BIND> values((MYSQL_BIND*) std::calloc(7, sizeof(MYSQL_BIND)));
constexpr auto strLen = 1024;
values.get()[0].buffer_type = MYSQL_TYPE_LONG;
values.get()[0].buffer = (char*)&user.id;
values.get()[1].buffer_type = MYSQL_TYPE_STRING;
values.get()[1].buffer = (char*)std::get<0>(us);
values.get()[1].buffer_length = strLen;
values.get()[2].buffer_type = MYSQL_TYPE_STRING;
values.get()[2].buffer = (char*)std::get<1>(us);
values.get()[2].buffer_length = strLen;
values.get()[3].buffer_type = MYSQL_TYPE_STRING;
values.get()[3].buffer = (char*)std::get<2>(us);
values.get()[3].buffer_length = strLen;
values.get()[4].buffer_type = MYSQL_TYPE_STRING;
values.get()[4].buffer = (char*)std::get<3>(us);
values.get()[4].buffer_length = strLen;
values.get()[5].buffer_type = MYSQL_TYPE_STRING;
values.get()[5].buffer = (char*)std::get<4>(us);
values.get()[5].buffer_length = strLen;
values.get()[6].buffer_type = MYSQL_TYPE_STRING;
values.get()[6].buffer = (char*)std::get<5>(us);
values.get()[6].buffer_length = strLen;
return values;
}
std::shared_ptr<MYSQL_BIND> UserRepository::saltValueBind(model::PassSec& userSalt, char *salt)
{
std::shared_ptr<MYSQL_BIND> values((MYSQL_BIND*) std::calloc(3, sizeof(MYSQL_BIND)));
constexpr auto strLen = 1024;
values.get()[0].buffer_type = MYSQL_TYPE_LONG;
values.get()[0].buffer = (char*)&userSalt.id;
values.get()[1].buffer_type = MYSQL_TYPE_STRING;
values.get()[1].buffer = (char*)salt;
values.get()[1].buffer_length = strLen;
values.get()[2].buffer_type = MYSQL_TYPE_LONG;
values.get()[2].buffer = (char*)&userSalt.userId;
return values;
}
std::shared_ptr<UserRepository::UserLengths> UserRepository::fetchUserLengths(const model::User& user)
{
auto userLen = std::make_shared<UserLengths>();
userLen->firstnameLength = user.firstname.size();
userLen->lastnameLength = user.lastname.size();
userLen->phoneLength = user.phone.size();
userLen->emailLength = user.email.size();
userLen->usernameLength = user.username.size();
userLen->passwordLength = user.password.size();
return userLen;
}
std::shared_ptr<UserRepository::SaltLengths> UserRepository::fetchSaltLengths(const model::PassSec& passSec)
{
auto saltLen = std::make_shared<SaltLengths>();
saltLen->saltLength = passSec.salt.size();
return saltLen;
}
std::tuple<char*, char*, char*, char*, char*, char*> UserRepository::fetchUV()
{
char firstname[1024];
char lastname[1024];
char phone[1024];
char email[1024];
char username[1024];
char password[1024];
return std::make_tuple(firstname, lastname, phone, email, username, password);
}
model::User UserRepository::parseRecord(MYSQL_STMT *stmt)
{
model::User user;
auto usv = fetchUV();
auto bindedValues = valueBind(user, usv);
auto status = mysql_stmt_bind_result(stmt, bindedValues.get());
status = mysql_stmt_fetch(stmt);
user.firstname = std::get<0>(usv);
user.lastname = std::get<1>(usv);
user.email = std::get<2>(usv);
user.phone = std::get<3>(usv);
user.username = std::get<4>(usv);
user.password = std::get<5>(usv);
return user;
}
model::PassSec UserRepository::parseSaltRecord(MYSQL_STMT* stmt)
{
model::PassSec userSalt;
char saltKey[1024];
auto bindedValues = saltValueBind(userSalt, saltKey);
auto status = mysql_stmt_bind_result(stmt, bindedValues.get());
status = mysql_stmt_fetch(stmt);
userSalt.salt = saltKey;
return userSalt;
}
}