public static Token generateToken(
String email, String password, String ip_address, String user_agent) {
Token token = new Token();
// Check if email and password match
DBConnection dbc = new DBConnection();
PreparedStatement stmt = dbc.getDBStmt();
Connection conn = dbc.getConn();
try {
String sql = "SELECT * FROM user " + "WHERE email = ? AND password = MD5(?)";
stmt = conn.prepareStatement(sql);
stmt.setString(1, email);
stmt.setString(2, password);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
int user_id = rs.getInt("id_user");
token.access_token = getRandomToken();
java.util.Date dt = new java.util.Date();
java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String currentTime = sdf.format(dt);
Calendar c = Calendar.getInstance();
c.setTime(sdf.parse(currentTime));
c.add(Calendar.DATE, 2);
dt.setTime(dt.getTime() + (2 * 24 * 3600 * 1000)); // 2 hari
String cookieExpire = "expires=" + dt.toGMTString();
token.expire = cookieExpire;
System.out.println("expired on: " + token.expire);
while (!(isTokenUnique(token))) {
token.access_token = getRandomToken();
}
sql = "DELETE FROM token WHERE id_user = ? AND IP_Address = ? AND user_agent = ?";
stmt = conn.prepareStatement(sql);
stmt.setInt(1, user_id);
stmt.setString(2, ip_address);
stmt.setString(3, user_agent);
stmt.executeUpdate();
sql =
"INSERT INTO token(access_token,id_user,timestamp,IP_Address,user_agent) "
+ "VALUES(?,?,?,?,?);";
stmt = conn.prepareStatement(sql);
stmt.setString(1, token.access_token);
stmt.setInt(2, user_id);
stmt.setString(3, currentTime);
stmt.setString(4, ip_address);
stmt.setString(5, user_agent);
stmt.executeUpdate();
}
stmt.close();
conn.close();
} catch (SQLException se) {
// Handle errors for JDBC
se.printStackTrace();
} catch (Exception e) {
// Handle errors for Class.forName
e.printStackTrace();
} finally {
try {
if (stmt != null) stmt.close();
} catch (SQLException se2) {
}
try {
if (conn != null) conn.close();
} catch (SQLException se) {
se.printStackTrace();
}
}
return token;
}
public static Token generateToken(String access_token) {
Token token = new Token();
// Check if email and password match
DBConnection dbc = new DBConnection();
PreparedStatement stmt = dbc.getDBStmt();
Connection conn = dbc.getConn();
String[] token_data = access_token.split("#");
String token_code = token_data[0];
String user_agent = token_data[1];
String ip_address = token_data[2];
try {
String sql =
"SELECT * FROM token " + "WHERE access_token = ? AND IP_Address = ? AND user_agent = ?";
stmt = conn.prepareStatement(sql);
stmt.setString(1, token_code);
stmt.setString(2, ip_address);
stmt.setString(3, user_agent);
System.out.println(stmt);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
int user_id = rs.getInt("id_user");
token.access_token = getRandomToken();
java.util.Date dt = new java.util.Date();
java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String currentTime = sdf.format(dt);
Calendar c = Calendar.getInstance();
c.setTime(sdf.parse(currentTime));
c.add(Calendar.DATE, 2);
dt.setTime(dt.getTime() + (2 * 60 * 1000)); // 2 hari
String cookieExpire = "expires=" + dt.toGMTString();
token.expire = cookieExpire;
System.out.println(token.expire);
while (!(isTokenUnique(token))) {
token = generateToken(access_token);
}
sql = "UPDATE token SET access_token = ?, timestamp = ? WHERE access_token = ?";
stmt = conn.prepareStatement(sql);
stmt.setString(1, token.access_token);
stmt.setString(2, currentTime);
stmt.setString(3, token_code);
stmt.executeUpdate();
System.out.println("OK");
}
stmt.close();
conn.close();
} catch (SQLException se) {
// Handle errors for JDBC
se.printStackTrace();
} catch (Exception e) {
// Handle errors for Class.forName
e.printStackTrace();
} finally {
try {
if (stmt != null) stmt.close();
} catch (SQLException se2) {
}
try {
if (conn != null) conn.close();
} catch (SQLException se) {
se.printStackTrace();
}
}
return token;
}