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package eu.siacs.conversations.ui;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import java.security.SecureRandom;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public class MagicCreateActivity extends XmppActivity implements TextWatcher {
private TextView mFullJidDisplay;
private EditText mUsername;
private SecureRandom mRandom;
private static final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456780+-/#$!?";
private static final int PW_LENGTH = 10;
@Override
protected void refreshUiReal() {
}
@Override
void onBackendConnected() {
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.magic_create);
mFullJidDisplay = (TextView) findViewById(R.id.full_jid);
mUsername = (EditText) findViewById(R.id.username);
mRandom = new SecureRandom();
Button next = (Button) findViewById(R.id.create_account);
next.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String username = mUsername.getText().toString();
if (username.contains("@") || username.length() < 3) {
mUsername.setError(getString(R.string.invalid_username));
mUsername.requestFocus();
} else {
mUsername.setError(null);
try {
Jid jid = Jid.fromParts(username.toLowerCase(), Config.MAGIC_CREATE_DOMAIN, null);
Account account = xmppConnectionService.findAccountByJid(jid);
if (account == null) {
account = new Account(jid, createPassword());
account.setOption(Account.OPTION_REGISTER, true);
account.setOption(Account.OPTION_DISABLED, true);
account.setOption(Account.OPTION_MAGIC_CREATE, true);
xmppConnectionService.createAccount(account);
}
Intent intent = new Intent(MagicCreateActivity.this, EditAccountActivity.class);
intent.putExtra("jid", account.getJid().toBareJid().toString());
intent.putExtra("init", true);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
Toast.makeText(MagicCreateActivity.this, R.string.secure_password_generated, Toast.LENGTH_SHORT).show();
startActivity(intent);
} catch (InvalidJidException e) {
mUsername.setError(getString(R.string.invalid_username));
mUsername.requestFocus();
}
}
}
});
mUsername.addTextChangedListener(this);
}
private String createPassword() {
StringBuilder builder = new StringBuilder(PW_LENGTH);
for(int i = 0; i < PW_LENGTH; ++i) {
builder.append(CHARS.charAt(mRandom.nextInt(CHARS.length() - 1)));
}
return builder.toString();
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.toString().trim().length() > 0) {
try {
mFullJidDisplay.setVisibility(View.VISIBLE);
Jid jid = Jid.fromParts(s.toString().toLowerCase(), Config.MAGIC_CREATE_DOMAIN, null);
mFullJidDisplay.setText(getString(R.string.your_full_jid_will_be, jid.toString()));
} catch (InvalidJidException e) {
mFullJidDisplay.setVisibility(View.INVISIBLE);
}
} else {
mFullJidDisplay.setVisibility(View.INVISIBLE);
}
}
}
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