114 lines
3.3 KiB
Java
114 lines
3.3 KiB
Java
import java.io.File;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.lang.reflect.Field;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.Arrays;
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import joptsimple.ArgumentAcceptingOptionSpec;
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import joptsimple.OptionParser;
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import joptsimple.OptionSet;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.main.Main;
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public class Start
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{
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public static void main(String[] args) throws Exception
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{
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int userIndex = -1;
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int passIndex = -1;
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int sessIndex = -1;
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int versIndex = -1;
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for( int x = 0; x < args.length; x++)
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{
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if (args[x].equals("--username")) userIndex = x + 1;
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else if (args[x].equals("--password")) passIndex = x + 1;
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else if (args[x].equals("--session")) sessIndex = x + 1;
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else if (args[x].equals("--version")) versIndex = x + 1;
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}
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if (userIndex != 0-1 && passIndex != -1 && sessIndex == -1)
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{
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String[] session = getSession(args[userIndex], args[passIndex]);
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if (session != null)
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{
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args[userIndex] = session[0];
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args = concat(args, new String[]{"--session", session[1]});
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}
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}
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//Kill the password if its there so it isn't printed to the console.
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if (passIndex != -1)
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{
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args[passIndex-1] = "no_password_for_joo";
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args[passIndex] = "no_password_for_joo";
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}
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if (versIndex == -1)
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{
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args = concat(args, new String[]{ "--version", "fml_mcp" });
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}
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Main.main(args);
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}
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private static String[] getSession(String username, String password) throws UnsupportedEncodingException
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{
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String parameters = "http://login.minecraft.net/?user=" + URLEncoder.encode(username, "UTF-8") +
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"&password=" + URLEncoder.encode(password, "UTF-8") +
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"&version=" + 13;
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String result = openUrl(parameters);
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if (result == null)
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{
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System.out.println("Can't connect to minecraft.net");
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return null;
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}
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if (!result.contains(":"))
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{
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System.out.println("Login Failed: " + result);
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return null;
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}
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String[] values = result.split(":");
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return new String[]{ values[2].trim(), values[3].trim() };
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}
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private static String openUrl(String addr)
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{
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try
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{
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URL url = new URL(addr);
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java.io.InputStream is;
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is = url.openConnection().getInputStream();
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java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.InputStreamReader(is));
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String buf = "";
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String line = null;
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while ((line = reader.readLine()) != null)
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{
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buf += "\n" + line;
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}
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reader.close();
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return buf;
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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private static <T> T[] concat(T[] first, T[] second)
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{
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T[] result = Arrays.copyOf(first, first.length + second.length);
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System.arraycopy(second, 0, result, first.length, second.length);
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return result;
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}
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} |