MagicCreateActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.content.Intent;
  4import android.os.Bundle;
  5import android.text.Editable;
  6import android.text.TextWatcher;
  7import android.view.View;
  8import android.widget.Button;
  9import android.widget.EditText;
 10import android.widget.TextView;
 11
 12import java.security.SecureRandom;
 13
 14import eu.siacs.conversations.Config;
 15import eu.siacs.conversations.R;
 16import eu.siacs.conversations.entities.Account;
 17import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 18import eu.siacs.conversations.xmpp.jid.Jid;
 19
 20public class MagicCreateActivity extends XmppActivity implements TextWatcher {
 21
 22	private TextView mFullJidDisplay;
 23	private EditText mUsername;
 24	private SecureRandom mRandom;
 25
 26	private static final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456780+-/#$!?";
 27	private static final int PW_LENGTH = 10;
 28
 29	@Override
 30	protected void refreshUiReal() {
 31
 32	}
 33
 34	@Override
 35	void onBackendConnected() {
 36
 37	}
 38
 39	@Override
 40	protected void onCreate(final Bundle savedInstanceState) {
 41		super.onCreate(savedInstanceState);
 42		setContentView(R.layout.magic_create);
 43		mFullJidDisplay = (TextView) findViewById(R.id.full_jid);
 44		mUsername = (EditText) findViewById(R.id.username);
 45		mRandom = new SecureRandom();
 46		Button next = (Button) findViewById(R.id.create_account);
 47		next.setOnClickListener(new View.OnClickListener() {
 48			@Override
 49			public void onClick(View v) {
 50				String username = mUsername.getText().toString();
 51				if (username.contains("@") || username.length() < 3) {
 52					mUsername.setError(getString(R.string.invalid_username));
 53					mUsername.requestFocus();
 54				} else {
 55					mUsername.setError(null);
 56					try {
 57						Jid jid = Jid.fromParts(username.toLowerCase(), Config.MAGIC_CREATE_DOMAIN, null);
 58						Account account = xmppConnectionService.findAccountByJid(jid);
 59						if (account == null) {
 60							account = new Account(jid, createPassword());
 61							account.setOption(Account.OPTION_REGISTER, true);
 62							account.setOption(Account.OPTION_DISABLED, true);
 63							xmppConnectionService.createAccount(account);
 64						}
 65						Intent intent = new Intent(MagicCreateActivity.this, EditAccountActivity.class);
 66						intent.putExtra("jid", account.getJid().toBareJid().toString());
 67						intent.putExtra("init", true);
 68						intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 69						startActivity(intent);
 70					} catch (InvalidJidException e) {
 71						mUsername.setError(getString(R.string.invalid_username));
 72						mUsername.requestFocus();
 73					}
 74				}
 75			}
 76		});
 77		mUsername.addTextChangedListener(this);
 78	}
 79
 80	private String createPassword() {
 81		StringBuilder builder = new StringBuilder(PW_LENGTH);
 82		for(int i = 0; i < PW_LENGTH; ++i) {
 83			builder.append(CHARS.charAt(mRandom.nextInt(CHARS.length() - 1)));
 84		}
 85		return builder.toString();
 86	}
 87
 88	@Override
 89	public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 90
 91	}
 92
 93	@Override
 94	public void onTextChanged(CharSequence s, int start, int before, int count) {
 95
 96	}
 97
 98	@Override
 99	public void afterTextChanged(Editable s) {
100		if (s.toString().trim().length() > 0) {
101			try {
102				mFullJidDisplay.setVisibility(View.VISIBLE);
103				Jid jid = Jid.fromParts(s.toString().toLowerCase(), Config.MAGIC_CREATE_DOMAIN, null);
104				mFullJidDisplay.setText(getString(R.string.your_full_jid_will_be, jid.toString()));
105			} catch (InvalidJidException e) {
106				mFullJidDisplay.setVisibility(View.INVISIBLE);
107			}
108
109		} else {
110			mFullJidDisplay.setVisibility(View.INVISIBLE);
111		}
112	}
113}