MagicCreateActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.content.Intent;
  4import android.content.pm.ActivityInfo;
  5import android.os.Bundle;
  6import android.text.Editable;
  7import android.text.TextWatcher;
  8import android.view.View;
  9import android.widget.Button;
 10import android.widget.EditText;
 11import android.widget.TextView;
 12import android.widget.Toast;
 13
 14import java.security.SecureRandom;
 15
 16import eu.siacs.conversations.Config;
 17import eu.siacs.conversations.R;
 18import eu.siacs.conversations.entities.Account;
 19import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 20import eu.siacs.conversations.xmpp.jid.Jid;
 21
 22public class MagicCreateActivity extends XmppActivity implements TextWatcher {
 23
 24	private TextView mFullJidDisplay;
 25	private EditText mUsername;
 26	private SecureRandom mRandom;
 27
 28	private static final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456780+-/#$!?";
 29	private static final int PW_LENGTH = 10;
 30
 31	@Override
 32	protected void refreshUiReal() {
 33
 34	}
 35
 36	@Override
 37	void onBackendConnected() {
 38
 39	}
 40
 41	@Override
 42	protected void onCreate(final Bundle savedInstanceState) {
 43		if (getResources().getBoolean(R.bool.portrait_only)) {
 44			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
 45		}
 46		super.onCreate(savedInstanceState);
 47		setContentView(R.layout.magic_create);
 48		mFullJidDisplay = (TextView) findViewById(R.id.full_jid);
 49		mUsername = (EditText) findViewById(R.id.username);
 50		mRandom = new SecureRandom();
 51		Button next = (Button) findViewById(R.id.create_account);
 52		next.setOnClickListener(new View.OnClickListener() {
 53			@Override
 54			public void onClick(View v) {
 55				String username = mUsername.getText().toString();
 56				if (username.contains("@") || username.length() < 3) {
 57					mUsername.setError(getString(R.string.invalid_username));
 58					mUsername.requestFocus();
 59				} else {
 60					mUsername.setError(null);
 61					try {
 62						Jid jid = Jid.fromParts(username.toLowerCase(), Config.MAGIC_CREATE_DOMAIN, null);
 63						Account account = xmppConnectionService.findAccountByJid(jid);
 64						if (account == null) {
 65							account = new Account(jid, createPassword());
 66							account.setOption(Account.OPTION_REGISTER, true);
 67							account.setOption(Account.OPTION_DISABLED, true);
 68							account.setOption(Account.OPTION_MAGIC_CREATE, true);
 69							xmppConnectionService.createAccount(account);
 70						}
 71						Intent intent = new Intent(MagicCreateActivity.this, EditAccountActivity.class);
 72						intent.putExtra("jid", account.getJid().toBareJid().toString());
 73						intent.putExtra("init", true);
 74						intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 75						Toast.makeText(MagicCreateActivity.this, R.string.secure_password_generated, Toast.LENGTH_SHORT).show();
 76						startActivity(intent);
 77					} catch (InvalidJidException e) {
 78						mUsername.setError(getString(R.string.invalid_username));
 79						mUsername.requestFocus();
 80					}
 81				}
 82			}
 83		});
 84		mUsername.addTextChangedListener(this);
 85	}
 86
 87	private String createPassword() {
 88		StringBuilder builder = new StringBuilder(PW_LENGTH);
 89		for(int i = 0; i < PW_LENGTH; ++i) {
 90			builder.append(CHARS.charAt(mRandom.nextInt(CHARS.length() - 1)));
 91		}
 92		return builder.toString();
 93	}
 94
 95	@Override
 96	public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 97
 98	}
 99
100	@Override
101	public void onTextChanged(CharSequence s, int start, int before, int count) {
102
103	}
104
105	@Override
106	public void afterTextChanged(Editable s) {
107		if (s.toString().trim().length() > 0) {
108			try {
109				mFullJidDisplay.setVisibility(View.VISIBLE);
110				Jid jid = Jid.fromParts(s.toString().toLowerCase(), Config.MAGIC_CREATE_DOMAIN, null);
111				mFullJidDisplay.setText(getString(R.string.your_full_jid_will_be, jid.toString()));
112			} catch (InvalidJidException e) {
113				mFullJidDisplay.setVisibility(View.INVISIBLE);
114			}
115
116		} else {
117			mFullJidDisplay.setVisibility(View.INVISIBLE);
118		}
119	}
120}