1package eu.siacs.conversations.ui;
   2
   3import android.app.ActionBar;
   4import android.app.AlertDialog;
   5import android.app.AlertDialog.Builder;
   6import android.app.PendingIntent;
   7import android.content.ActivityNotFoundException;
   8import android.content.DialogInterface;
   9import android.content.Intent;
  10import android.content.SharedPreferences;
  11import android.graphics.Bitmap;
  12import android.net.Uri;
  13import android.os.Bundle;
  14import android.provider.Settings;
  15import android.security.KeyChain;
  16import android.security.KeyChainAliasCallback;
  17import android.text.Editable;
  18import android.text.TextWatcher;
  19import android.view.Menu;
  20import android.view.MenuItem;
  21import android.view.View;
  22import android.view.View.OnClickListener;
  23import android.widget.AutoCompleteTextView;
  24import android.widget.Button;
  25import android.widget.CheckBox;
  26import android.widget.CompoundButton;
  27import android.widget.CompoundButton.OnCheckedChangeListener;
  28import android.widget.EditText;
  29import android.widget.ImageButton;
  30import android.widget.ImageView;
  31import android.widget.LinearLayout;
  32import android.widget.RelativeLayout;
  33import android.widget.TableLayout;
  34import android.widget.TableRow;
  35import android.widget.TextView;
  36import android.widget.Toast;
  37
  38import java.util.Arrays;
  39import java.util.List;
  40import java.util.Set;
  41import java.util.concurrent.atomic.AtomicInteger;
  42
  43import eu.siacs.conversations.Config;
  44import eu.siacs.conversations.R;
  45import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  46import eu.siacs.conversations.entities.Account;
  47import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested;
  48import eu.siacs.conversations.services.XmppConnectionService;
  49import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
  50import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
  51import eu.siacs.conversations.utils.CryptoHelper;
  52import eu.siacs.conversations.utils.UIHelper;
  53import eu.siacs.conversations.xml.Element;
  54import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
  55import eu.siacs.conversations.xmpp.XmppConnection;
  56import eu.siacs.conversations.xmpp.XmppConnection.Features;
  57import eu.siacs.conversations.xmpp.forms.Data;
  58import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  59import eu.siacs.conversations.xmpp.jid.Jid;
  60import eu.siacs.conversations.xmpp.pep.Avatar;
  61
  62public class EditAccountActivity extends XmppActivity implements OnAccountUpdate,
  63		OnKeyStatusUpdated, OnCaptchaRequested, KeyChainAliasCallback, XmppConnectionService.OnShowErrorToast, XmppConnectionService.OnMamPreferencesFetched {
  64
  65	private static final int REQUEST_DATA_SAVER = 0x37af244;
  66	private AutoCompleteTextView mAccountJid;
  67	private EditText mPassword;
  68	private EditText mPasswordConfirm;
  69	private CheckBox mRegisterNew;
  70	private Button mCancelButton;
  71	private Button mSaveButton;
  72	private Button mDisableOsOptimizationsButton;
  73	private TextView mDisableOsOptimizationsHeadline;
  74	private TextView getmDisableOsOptimizationsBody;
  75	private TableLayout mMoreTable;
  76
  77	private LinearLayout mStats;
  78	private RelativeLayout mOsOptimizations;
  79	private TextView mServerInfoSm;
  80	private TextView mServerInfoRosterVersion;
  81	private TextView mServerInfoCarbons;
  82	private TextView mServerInfoMam;
  83	private TextView mServerInfoCSI;
  84	private TextView mServerInfoBlocking;
  85	private TextView mServerInfoPep;
  86	private TextView mServerInfoHttpUpload;
  87	private TextView mServerInfoPush;
  88	private TextView mSessionEst;
  89	private TextView mOtrFingerprint;
  90	private TextView mAxolotlFingerprint;
  91	private TextView mOwnFingerprintDesc;
  92	private TextView mAccountJidLabel;
  93	private ImageView mAvatar;
  94	private RelativeLayout mOtrFingerprintBox;
  95	private RelativeLayout mAxolotlFingerprintBox;
  96	private ImageButton mOtrFingerprintToClipboardButton;
  97	private ImageButton mAxolotlFingerprintToClipboardButton;
  98	private ImageButton mRegenerateAxolotlKeyButton;
  99	private LinearLayout keys;
 100	private LinearLayout keysCard;
 101	private LinearLayout mNamePort;
 102	private EditText mHostname;
 103	private EditText mPort;
 104	private AlertDialog mCaptchaDialog = null;
 105
 106	private Jid jidToEdit;
 107	private boolean mInitMode = false;
 108	private boolean mUsernameMode = Config.DOMAIN_LOCK != null;
 109	private boolean mShowOptions = false;
 110	private Account mAccount;
 111	private String messageFingerprint;
 112
 113	private boolean mFetchingAvatar = false;
 114
 115	private final OnClickListener mSaveButtonClickListener = new OnClickListener() {
 116
 117		@Override
 118		public void onClick(final View v) {
 119			final String password = mPassword.getText().toString();
 120			final String passwordConfirm = mPasswordConfirm.getText().toString();
 121
 122			if (!mInitMode && passwordChangedInMagicCreateMode()) {
 123				gotoChangePassword(password);
 124				return;
 125			}
 126			if (mInitMode && mAccount != null) {
 127				mAccount.setOption(Account.OPTION_DISABLED, false);
 128			}
 129			if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !accountInfoEdited()) {
 130				mAccount.setOption(Account.OPTION_DISABLED, false);
 131				if (!xmppConnectionService.updateAccount(mAccount)) {
 132					Toast.makeText(EditAccountActivity.this,R.string.unable_to_update_account,Toast.LENGTH_SHORT).show();
 133				}
 134				return;
 135			}
 136			final boolean registerNewAccount = mRegisterNew.isChecked() && !Config.DISALLOW_REGISTRATION_IN_UI;
 137			if (mUsernameMode && mAccountJid.getText().toString().contains("@")) {
 138				mAccountJid.setError(getString(R.string.invalid_username));
 139				mAccountJid.requestFocus();
 140				return;
 141			}
 142			final Jid jid;
 143			try {
 144				if (mUsernameMode) {
 145					jid = Jid.fromParts(mAccountJid.getText().toString(), getUserModeDomain(), null);
 146				} else {
 147					jid = Jid.fromString(mAccountJid.getText().toString());
 148				}
 149			} catch (final InvalidJidException e) {
 150				if (mUsernameMode) {
 151					mAccountJid.setError(getString(R.string.invalid_username));
 152				} else {
 153					mAccountJid.setError(getString(R.string.invalid_jid));
 154				}
 155				mAccountJid.requestFocus();
 156				return;
 157			}
 158			String hostname = null;
 159			int numericPort = 5222;
 160			if (mShowOptions) {
 161				hostname = mHostname.getText().toString().replaceAll("\\s","");
 162				final String port = mPort.getText().toString().replaceAll("\\s","");
 163				if (hostname.contains(" ")) {
 164					mHostname.setError(getString(R.string.not_valid_hostname));
 165					mHostname.requestFocus();
 166					return;
 167				}
 168				try {
 169					numericPort = Integer.parseInt(port);
 170					if (numericPort < 0 || numericPort > 65535) {
 171						mPort.setError(getString(R.string.not_a_valid_port));
 172						mPort.requestFocus();
 173						return;
 174					}
 175
 176				} catch (NumberFormatException e) {
 177					mPort.setError(getString(R.string.not_a_valid_port));
 178					mPort.requestFocus();
 179					return;
 180				}
 181			}
 182
 183			if (jid.isDomainJid()) {
 184				if (mUsernameMode) {
 185					mAccountJid.setError(getString(R.string.invalid_username));
 186				} else {
 187					mAccountJid.setError(getString(R.string.invalid_jid));
 188				}
 189				mAccountJid.requestFocus();
 190				return;
 191			}
 192			if (registerNewAccount) {
 193				if (!password.equals(passwordConfirm)) {
 194					mPasswordConfirm.setError(getString(R.string.passwords_do_not_match));
 195					mPasswordConfirm.requestFocus();
 196					return;
 197				}
 198			}
 199			if (mAccount != null) {
 200				if (mInitMode && mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)) {
 201					mAccount.setOption(Account.OPTION_MAGIC_CREATE, mAccount.getPassword().contains(password));
 202				}
 203				mAccount.setJid(jid);
 204				mAccount.setPort(numericPort);
 205				mAccount.setHostname(hostname);
 206				mAccountJid.setError(null);
 207				mPasswordConfirm.setError(null);
 208				mAccount.setPassword(password);
 209				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 210				if (!xmppConnectionService.updateAccount(mAccount)) {
 211					Toast.makeText(EditAccountActivity.this,R.string.unable_to_update_account,Toast.LENGTH_SHORT).show();
 212					return;
 213				}
 214			} else {
 215				if (xmppConnectionService.findAccountByJid(jid) != null) {
 216					mAccountJid.setError(getString(R.string.account_already_exists));
 217					mAccountJid.requestFocus();
 218					return;
 219				}
 220				mAccount = new Account(jid.toBareJid(), password);
 221				mAccount.setPort(numericPort);
 222				mAccount.setHostname(hostname);
 223				mAccount.setOption(Account.OPTION_USETLS, true);
 224				mAccount.setOption(Account.OPTION_USECOMPRESSION, true);
 225				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 226				xmppConnectionService.createAccount(mAccount);
 227			}
 228			mHostname.setError(null);
 229			mPort.setError(null);
 230			if (!mAccount.isOptionSet(Account.OPTION_DISABLED)
 231					&& !registerNewAccount
 232					&& !mInitMode) {
 233				finish();
 234			} else {
 235				updateSaveButton();
 236				updateAccountInformation(true);
 237			}
 238
 239		}
 240	};
 241	private final OnClickListener mCancelButtonClickListener = new OnClickListener() {
 242
 243		@Override
 244		public void onClick(final View v) {
 245			deleteMagicCreatedAccountAndReturnIfNecessary();
 246			finish();
 247		}
 248	};
 249	private Toast mFetchingMamPrefsToast;
 250	private TableRow mPushRow;
 251	private String mSavedInstanceAccount;
 252	private boolean mSavedInstanceInit = false;
 253
 254	public void refreshUiReal() {
 255		invalidateOptionsMenu();
 256		if (mAccount != null
 257				&& mAccount.getStatus() != Account.State.ONLINE
 258				&& mFetchingAvatar) {
 259			startActivity(new Intent(getApplicationContext(),
 260					ManageAccountActivity.class));
 261			finish();
 262		} else if (mInitMode && mAccount != null && mAccount.getStatus() == Account.State.ONLINE) {
 263			if (!mFetchingAvatar) {
 264				mFetchingAvatar = true;
 265				xmppConnectionService.checkForAvatar(mAccount, mAvatarFetchCallback);
 266			}
 267		}
 268		if (mAccount != null) {
 269			updateAccountInformation(false);
 270		}
 271		updateSaveButton();
 272	}
 273
 274	@Override
 275	public boolean onNavigateUp() {
 276		deleteMagicCreatedAccountAndReturnIfNecessary();
 277		return super.onNavigateUp();
 278	}
 279
 280	@Override
 281	public void onBackPressed() {
 282		deleteMagicCreatedAccountAndReturnIfNecessary();
 283		super.onBackPressed();
 284	}
 285
 286	private void deleteMagicCreatedAccountAndReturnIfNecessary() {
 287		if (Config.MAGIC_CREATE_DOMAIN != null
 288				&& mAccount != null
 289				&& mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 290				&& mAccount.isOptionSet(Account.OPTION_REGISTER)
 291				&& xmppConnectionService.getAccounts().size() == 1) {
 292			xmppConnectionService.deleteAccount(mAccount);
 293			startActivity(new Intent(EditAccountActivity.this, WelcomeActivity.class));
 294		}
 295	}
 296
 297	@Override
 298	public void onAccountUpdate() {
 299		refreshUi();
 300	}
 301
 302	private final UiCallback<Avatar> mAvatarFetchCallback = new UiCallback<Avatar>() {
 303
 304		@Override
 305		public void userInputRequried(final PendingIntent pi, final Avatar avatar) {
 306			finishInitialSetup(avatar);
 307		}
 308
 309		@Override
 310		public void success(final Avatar avatar) {
 311			finishInitialSetup(avatar);
 312		}
 313
 314		@Override
 315		public void error(final int errorCode, final Avatar avatar) {
 316			finishInitialSetup(avatar);
 317		}
 318	};
 319	private final TextWatcher mTextWatcher = new TextWatcher() {
 320
 321		@Override
 322		public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
 323			updateSaveButton();
 324		}
 325
 326		@Override
 327		public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
 328		}
 329
 330		@Override
 331		public void afterTextChanged(final Editable s) {
 332
 333		}
 334	};
 335
 336	private final OnClickListener mAvatarClickListener = new OnClickListener() {
 337		@Override
 338		public void onClick(final View view) {
 339			if (mAccount != null) {
 340				final Intent intent = new Intent(getApplicationContext(), PublishProfilePictureActivity.class);
 341				intent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toBareJid().toString());
 342				startActivity(intent);
 343			}
 344		}
 345	};
 346
 347	protected void finishInitialSetup(final Avatar avatar) {
 348		runOnUiThread(new Runnable() {
 349
 350			@Override
 351			public void run() {
 352				final Intent intent;
 353				final XmppConnection connection = mAccount.getXmppConnection();
 354				final boolean wasFirstAccount = xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 1;
 355				if (avatar != null || (connection != null && !connection.getFeatures().pep())) {
 356					intent = new Intent(getApplicationContext(), StartConversationActivity.class);
 357					if (wasFirstAccount) {
 358						intent.putExtra("init", true);
 359					}
 360				} else {
 361					intent = new Intent(getApplicationContext(), PublishProfilePictureActivity.class);
 362					intent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toBareJid().toString());
 363					intent.putExtra("setup", true);
 364				}
 365				if (wasFirstAccount) {
 366					intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 367				}
 368				startActivity(intent);
 369				finish();
 370			}
 371		});
 372	}
 373
 374	@Override
 375	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 376		super.onActivityResult(requestCode, resultCode, data);
 377		if (requestCode == REQUEST_BATTERY_OP || requestCode == REQUEST_DATA_SAVER) {
 378			updateAccountInformation(mAccount == null);
 379		}
 380	}
 381
 382	protected void updateSaveButton() {
 383		boolean accountInfoEdited = accountInfoEdited();
 384
 385		if (!mInitMode && passwordChangedInMagicCreateMode()) {
 386			this.mSaveButton.setText(R.string.change_password);
 387			this.mSaveButton.setEnabled(true);
 388			this.mSaveButton.setTextColor(getPrimaryTextColor());
 389		} else if (accountInfoEdited && !mInitMode) {
 390			this.mSaveButton.setText(R.string.save);
 391			this.mSaveButton.setEnabled(true);
 392			this.mSaveButton.setTextColor(getPrimaryTextColor());
 393		} else if (mAccount != null
 394				&& (mAccount.getStatus() == Account.State.CONNECTING || mAccount.getStatus() == Account.State.REGISTRATION_SUCCESSFUL|| mFetchingAvatar)) {
 395			this.mSaveButton.setEnabled(false);
 396			this.mSaveButton.setTextColor(getSecondaryTextColor());
 397			this.mSaveButton.setText(R.string.account_status_connecting);
 398		} else if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !mInitMode) {
 399			this.mSaveButton.setEnabled(true);
 400			this.mSaveButton.setTextColor(getPrimaryTextColor());
 401			this.mSaveButton.setText(R.string.enable);
 402		} else {
 403			this.mSaveButton.setEnabled(true);
 404			this.mSaveButton.setTextColor(getPrimaryTextColor());
 405			if (!mInitMode) {
 406				if (mAccount != null && mAccount.isOnlineAndConnected()) {
 407					this.mSaveButton.setText(R.string.save);
 408					if (!accountInfoEdited) {
 409						this.mSaveButton.setEnabled(false);
 410						this.mSaveButton.setTextColor(getSecondaryTextColor());
 411					}
 412				} else {
 413					this.mSaveButton.setText(R.string.connect);
 414				}
 415			} else {
 416				this.mSaveButton.setText(R.string.next);
 417			}
 418		}
 419	}
 420
 421	protected boolean accountInfoEdited() {
 422		if (this.mAccount == null) {
 423			return false;
 424		}
 425		return jidEdited() ||
 426				!this.mAccount.getPassword().equals(this.mPassword.getText().toString()) ||
 427				!this.mAccount.getHostname().equals(this.mHostname.getText().toString()) ||
 428				!String.valueOf(this.mAccount.getPort()).equals(this.mPort.getText().toString());
 429	}
 430
 431	protected boolean jidEdited() {
 432		final String unmodified;
 433		if (mUsernameMode) {
 434			unmodified = this.mAccount.getJid().getLocalpart();
 435		} else {
 436			unmodified = this.mAccount.getJid().toBareJid().toString();
 437		}
 438		return !unmodified.equals(this.mAccountJid.getText().toString());
 439	}
 440
 441	protected boolean passwordChangedInMagicCreateMode() {
 442		return mAccount != null
 443				&& mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 444				&& !this.mAccount.getPassword().equals(this.mPassword.getText().toString())
 445				&& !this.jidEdited()
 446				&& mAccount.isOnlineAndConnected();
 447	}
 448
 449	@Override
 450	protected String getShareableUri() {
 451		if (mAccount != null) {
 452			return mAccount.getShareableUri();
 453		} else {
 454			return "";
 455		}
 456	}
 457
 458	@Override
 459	protected void onCreate(final Bundle savedInstanceState) {
 460		super.onCreate(savedInstanceState);
 461		if (savedInstanceState != null) {
 462			this.mSavedInstanceAccount = savedInstanceState.getString("account");
 463			this.mSavedInstanceInit = savedInstanceState.getBoolean("initMode", false);
 464		}
 465		setContentView(R.layout.activity_edit_account);
 466		this.mAccountJid = (AutoCompleteTextView) findViewById(R.id.account_jid);
 467		this.mAccountJid.addTextChangedListener(this.mTextWatcher);
 468		this.mAccountJidLabel = (TextView) findViewById(R.id.account_jid_label);
 469		this.mPassword = (EditText) findViewById(R.id.account_password);
 470		this.mPassword.addTextChangedListener(this.mTextWatcher);
 471		this.mPasswordConfirm = (EditText) findViewById(R.id.account_password_confirm);
 472		this.mAvatar = (ImageView) findViewById(R.id.avater);
 473		this.mAvatar.setOnClickListener(this.mAvatarClickListener);
 474		this.mRegisterNew = (CheckBox) findViewById(R.id.account_register_new);
 475		this.mStats = (LinearLayout) findViewById(R.id.stats);
 476		this.mOsOptimizations = (RelativeLayout) findViewById(R.id.os_optimization);
 477		this.mDisableOsOptimizationsButton = (Button) findViewById(R.id.os_optimization_disable);
 478		this.mDisableOsOptimizationsHeadline = (TextView) findViewById(R.id.os_optimization_headline);
 479		this.getmDisableOsOptimizationsBody = (TextView) findViewById(R.id.os_optimization_body);
 480		this.mSessionEst = (TextView) findViewById(R.id.session_est);
 481		this.mServerInfoRosterVersion = (TextView) findViewById(R.id.server_info_roster_version);
 482		this.mServerInfoCarbons = (TextView) findViewById(R.id.server_info_carbons);
 483		this.mServerInfoMam = (TextView) findViewById(R.id.server_info_mam);
 484		this.mServerInfoCSI = (TextView) findViewById(R.id.server_info_csi);
 485		this.mServerInfoBlocking = (TextView) findViewById(R.id.server_info_blocking);
 486		this.mServerInfoSm = (TextView) findViewById(R.id.server_info_sm);
 487		this.mServerInfoPep = (TextView) findViewById(R.id.server_info_pep);
 488		this.mServerInfoHttpUpload = (TextView) findViewById(R.id.server_info_http_upload);
 489		this.mPushRow = (TableRow) findViewById(R.id.push_row);
 490		this.mServerInfoPush = (TextView) findViewById(R.id.server_info_push);
 491		this.mOtrFingerprint = (TextView) findViewById(R.id.otr_fingerprint);
 492		this.mOtrFingerprintBox = (RelativeLayout) findViewById(R.id.otr_fingerprint_box);
 493		this.mOtrFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_to_clipboard);
 494		this.mAxolotlFingerprint = (TextView) findViewById(R.id.axolotl_fingerprint);
 495		this.mAxolotlFingerprintBox = (RelativeLayout) findViewById(R.id.axolotl_fingerprint_box);
 496		this.mAxolotlFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_axolotl_to_clipboard);
 497		this.mRegenerateAxolotlKeyButton = (ImageButton) findViewById(R.id.action_regenerate_axolotl_key);
 498		this.mOwnFingerprintDesc = (TextView) findViewById(R.id.own_fingerprint_desc);
 499		this.keysCard = (LinearLayout) findViewById(R.id.other_device_keys_card);
 500		this.keys = (LinearLayout) findViewById(R.id.other_device_keys);
 501		this.mNamePort = (LinearLayout) findViewById(R.id.name_port);
 502		this.mHostname = (EditText) findViewById(R.id.hostname);
 503		this.mHostname.addTextChangedListener(mTextWatcher);
 504		this.mPort = (EditText) findViewById(R.id.port);
 505		this.mPort.setText("5222");
 506		this.mPort.addTextChangedListener(mTextWatcher);
 507		this.mSaveButton = (Button) findViewById(R.id.save_button);
 508		this.mCancelButton = (Button) findViewById(R.id.cancel_button);
 509		this.mSaveButton.setOnClickListener(this.mSaveButtonClickListener);
 510		this.mCancelButton.setOnClickListener(this.mCancelButtonClickListener);
 511		this.mMoreTable = (TableLayout) findViewById(R.id.server_info_more);
 512		if (savedInstanceState != null && savedInstanceState.getBoolean("showMoreTable")) {
 513			changeMoreTableVisibility(true);
 514		}
 515		final OnCheckedChangeListener OnCheckedShowConfirmPassword = new OnCheckedChangeListener() {
 516			@Override
 517			public void onCheckedChanged(final CompoundButton buttonView,
 518										 final boolean isChecked) {
 519				if (isChecked) {
 520					mPasswordConfirm.setVisibility(View.VISIBLE);
 521				} else {
 522					mPasswordConfirm.setVisibility(View.GONE);
 523				}
 524				updateSaveButton();
 525			}
 526		};
 527		this.mRegisterNew.setOnCheckedChangeListener(OnCheckedShowConfirmPassword);
 528		if (Config.DISALLOW_REGISTRATION_IN_UI) {
 529			this.mRegisterNew.setVisibility(View.GONE);
 530		}
 531	}
 532
 533	@Override
 534	public boolean onCreateOptionsMenu(final Menu menu) {
 535		super.onCreateOptionsMenu(menu);
 536		getMenuInflater().inflate(R.menu.editaccount, menu);
 537		final MenuItem showQrCode = menu.findItem(R.id.action_show_qr_code);
 538		final MenuItem showBlocklist = menu.findItem(R.id.action_show_block_list);
 539		final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more);
 540		final MenuItem changePassword = menu.findItem(R.id.action_change_password_on_server);
 541		final MenuItem showPassword = menu.findItem(R.id.action_show_password);
 542		final MenuItem clearDevices = menu.findItem(R.id.action_clear_devices);
 543		final MenuItem renewCertificate = menu.findItem(R.id.action_renew_certificate);
 544		final MenuItem mamPrefs = menu.findItem(R.id.action_mam_prefs);
 545		final MenuItem changePresence = menu.findItem(R.id.action_change_presence);
 546		renewCertificate.setVisible(mAccount != null && mAccount.getPrivateKeyAlias() != null);
 547
 548		if (mAccount != null && mAccount.isOnlineAndConnected()) {
 549			if (!mAccount.getXmppConnection().getFeatures().blocking()) {
 550				showBlocklist.setVisible(false);
 551			}
 552			if (!mAccount.getXmppConnection().getFeatures().register()) {
 553				changePassword.setVisible(false);
 554			}
 555			mamPrefs.setVisible(mAccount.getXmppConnection().getFeatures().mam());
 556			Set<Integer> otherDevices = mAccount.getAxolotlService().getOwnDeviceIds();
 557			if (otherDevices == null || otherDevices.isEmpty() || !Config.supportOmemo()) {
 558				clearDevices.setVisible(false);
 559			}
 560			changePresence.setVisible(manuallyChangePresence());
 561		} else {
 562			showQrCode.setVisible(false);
 563			showBlocklist.setVisible(false);
 564			showMoreInfo.setVisible(false);
 565			changePassword.setVisible(false);
 566			clearDevices.setVisible(false);
 567			mamPrefs.setVisible(false);
 568			changePresence.setVisible(false);
 569		}
 570
 571		if (mAccount != null) {
 572			showPassword.setVisible(mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 573					&& !mAccount.isOptionSet(Account.OPTION_REGISTER));
 574		} else {
 575			showPassword.setVisible(false);
 576		}
 577		return super.onCreateOptionsMenu(menu);
 578	}
 579
 580	@Override
 581	public boolean onPrepareOptionsMenu(Menu menu) {
 582		final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more);
 583		if (showMoreInfo.isVisible()) {
 584			showMoreInfo.setChecked(mMoreTable.getVisibility() == View.VISIBLE);
 585		}
 586		return super.onPrepareOptionsMenu(menu);
 587	}
 588
 589	@Override
 590	protected void onStart() {
 591		super.onStart();
 592		final int theme = findTheme();
 593		if (this.mTheme != theme) {
 594			recreate();
 595		} else if (getIntent() != null) {
 596			try {
 597				this.jidToEdit = Jid.fromString(getIntent().getStringExtra("jid"));
 598			} catch (final InvalidJidException | NullPointerException ignored) {
 599				this.jidToEdit = null;
 600			}
 601			boolean init = getIntent().getBooleanExtra("init", false);
 602			this.mInitMode = init || this.jidToEdit == null;
 603			this.messageFingerprint = getIntent().getStringExtra("fingerprint");
 604			if (!mInitMode) {
 605				this.mRegisterNew.setVisibility(View.GONE);
 606				if (getActionBar() != null) {
 607					getActionBar().setTitle(getString(R.string.account_details));
 608				}
 609			} else {
 610				this.mAvatar.setVisibility(View.GONE);
 611				ActionBar ab = getActionBar();
 612				if (ab != null) {
 613					if (init && Config.MAGIC_CREATE_DOMAIN == null) {
 614						ab.setDisplayShowHomeEnabled(false);
 615						ab.setDisplayHomeAsUpEnabled(false);
 616					}
 617					ab.setTitle(R.string.action_add_account);
 618				}
 619			}
 620		}
 621		SharedPreferences preferences = getPreferences();
 622		boolean useTor = Config.FORCE_ORBOT || preferences.getBoolean("use_tor", false);
 623		this.mShowOptions = useTor || preferences.getBoolean("show_connection_options", false);
 624		mHostname.setHint(useTor ? R.string.hostname_or_onion : R.string.hostname_example);
 625		this.mNamePort.setVisibility(mShowOptions ? View.VISIBLE : View.GONE);
 626	}
 627
 628	@Override
 629	public void onSaveInstanceState(final Bundle savedInstanceState) {
 630		if (mAccount != null) {
 631			savedInstanceState.putString("account", mAccount.getJid().toBareJid().toString());
 632			savedInstanceState.putBoolean("initMode", mInitMode);
 633			savedInstanceState.putBoolean("showMoreTable", mMoreTable.getVisibility() == View.VISIBLE);
 634		}
 635		super.onSaveInstanceState(savedInstanceState);
 636	}
 637
 638	@Override
 639	protected void onBackendConnected() {
 640		boolean init = true;
 641		if (mSavedInstanceAccount != null) {
 642			try {
 643				this.mAccount = xmppConnectionService.findAccountByJid(Jid.fromString(mSavedInstanceAccount));
 644				this.mInitMode = mSavedInstanceInit;
 645				init = false;
 646			} catch (InvalidJidException e) {
 647				this.mAccount = null;
 648			}
 649
 650		} else if (this.jidToEdit != null) {
 651			this.mAccount = xmppConnectionService.findAccountByJid(jidToEdit);
 652		}
 653
 654		if (mAccount != null) {
 655			this.mInitMode |= this.mAccount.isOptionSet(Account.OPTION_REGISTER);
 656			this.mUsernameMode |= mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE) && mAccount.isOptionSet(Account.OPTION_REGISTER);
 657			if (this.mAccount.getPrivateKeyAlias() != null) {
 658				this.mPassword.setHint(R.string.authenticate_with_certificate);
 659				if (this.mInitMode) {
 660					this.mPassword.requestFocus();
 661				}
 662			}
 663			updateAccountInformation(init);
 664		}
 665
 666
 667		if (Config.MAGIC_CREATE_DOMAIN == null && this.xmppConnectionService.getAccounts().size() == 0) {
 668			this.mCancelButton.setEnabled(false);
 669			this.mCancelButton.setTextColor(getSecondaryTextColor());
 670		}
 671		if (mUsernameMode) {
 672			this.mAccountJidLabel.setText(R.string.username);
 673			this.mAccountJid.setHint(R.string.username_hint);
 674		} else {
 675			final KnownHostsAdapter mKnownHostsAdapter = new KnownHostsAdapter(this,
 676					R.layout.simple_list_item,
 677					xmppConnectionService.getKnownHosts());
 678			this.mAccountJid.setAdapter(mKnownHostsAdapter);
 679		}
 680		updateSaveButton();
 681		invalidateOptionsMenu();
 682	}
 683
 684	private String getUserModeDomain() {
 685		if (mAccount != null) {
 686			return mAccount.getJid().getDomainpart();
 687		} else {
 688			return Config.DOMAIN_LOCK;
 689		}
 690	}
 691
 692	@Override
 693	public boolean onOptionsItemSelected(final MenuItem item) {
 694		switch (item.getItemId()) {
 695			case R.id.action_show_block_list:
 696				final Intent showBlocklistIntent = new Intent(this, BlocklistActivity.class);
 697				showBlocklistIntent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toString());
 698				startActivity(showBlocklistIntent);
 699				break;
 700			case R.id.action_server_info_show_more:
 701				changeMoreTableVisibility(!item.isChecked());
 702				break;
 703			case R.id.action_change_password_on_server:
 704				gotoChangePassword(null);
 705				break;
 706			case R.id.action_mam_prefs:
 707				editMamPrefs();
 708				break;
 709			case R.id.action_clear_devices:
 710				showWipePepDialog();
 711				break;
 712			case R.id.action_renew_certificate:
 713				renewCertificate();
 714				break;
 715			case R.id.action_change_presence:
 716				changePresence();
 717				break;
 718			case R.id.action_show_password:
 719				showPassword();
 720				break;
 721		}
 722		return super.onOptionsItemSelected(item);
 723	}
 724
 725	private void changeMoreTableVisibility(boolean visible) {
 726		mMoreTable.setVisibility(visible ? View.VISIBLE : View.GONE);
 727	}
 728
 729	private void gotoChangePassword(String newPassword) {
 730		final Intent changePasswordIntent = new Intent(this, ChangePasswordActivity.class);
 731		changePasswordIntent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toString());
 732		if (newPassword != null) {
 733			changePasswordIntent.putExtra("password", newPassword);
 734		}
 735		startActivity(changePasswordIntent);
 736	}
 737
 738	private void renewCertificate() {
 739		KeyChain.choosePrivateKeyAlias(this, this, null, null, null, -1, null);
 740	}
 741
 742	private void changePresence() {
 743		Intent intent = new Intent(this, SetPresenceActivity.class);
 744		intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT,mAccount.getJid().toBareJid().toString());
 745		startActivity(intent);
 746	}
 747
 748	@Override
 749	public void alias(String alias) {
 750		if (alias != null) {
 751			xmppConnectionService.updateKeyInAccount(mAccount, alias);
 752		}
 753	}
 754
 755	private void updateAccountInformation(boolean init) {
 756		if (init) {
 757			this.mAccountJid.getEditableText().clear();
 758			if (mUsernameMode) {
 759				this.mAccountJid.getEditableText().append(this.mAccount.getJid().getLocalpart());
 760			} else {
 761				this.mAccountJid.getEditableText().append(this.mAccount.getJid().toBareJid().toString());
 762			}
 763			this.mPassword.setText(this.mAccount.getPassword());
 764			this.mHostname.setText("");
 765			this.mHostname.getEditableText().append(this.mAccount.getHostname());
 766			this.mPort.setText("");
 767			this.mPort.getEditableText().append(String.valueOf(this.mAccount.getPort()));
 768			this.mNamePort.setVisibility(mShowOptions ? View.VISIBLE : View.GONE);
 769
 770		}
 771
 772		if (!mInitMode) {
 773			this.mAvatar.setVisibility(View.VISIBLE);
 774			this.mAvatar.setImageBitmap(avatarService().get(this.mAccount, getPixel(72)));
 775		} else {
 776			this.mAvatar.setVisibility(View.GONE);
 777		}
 778		if (this.mAccount.isOptionSet(Account.OPTION_REGISTER)) {
 779			this.mRegisterNew.setVisibility(View.VISIBLE);
 780			this.mRegisterNew.setChecked(true);
 781			this.mPasswordConfirm.setText(this.mAccount.getPassword());
 782		} else {
 783			this.mRegisterNew.setVisibility(View.GONE);
 784			this.mRegisterNew.setChecked(false);
 785		}
 786		if (this.mAccount.isOnlineAndConnected() && !this.mFetchingAvatar) {
 787			Features features = this.mAccount.getXmppConnection().getFeatures();
 788			this.mStats.setVisibility(View.VISIBLE);
 789			boolean showBatteryWarning = !xmppConnectionService.getPushManagementService().available(mAccount) && isOptimizingBattery();
 790			boolean showDataSaverWarning = isAffectedByDataSaver();
 791			showOsOptimizationWarning(showBatteryWarning,showDataSaverWarning);
 792			this.mSessionEst.setText(UIHelper.readableTimeDifferenceFull(this, this.mAccount.getXmppConnection()
 793					.getLastSessionEstablished()));
 794			if (features.rosterVersioning()) {
 795				this.mServerInfoRosterVersion.setText(R.string.server_info_available);
 796			} else {
 797				this.mServerInfoRosterVersion.setText(R.string.server_info_unavailable);
 798			}
 799			if (features.carbons()) {
 800				this.mServerInfoCarbons.setText(R.string.server_info_available);
 801			} else {
 802				this.mServerInfoCarbons
 803						.setText(R.string.server_info_unavailable);
 804			}
 805			if (features.mam()) {
 806				this.mServerInfoMam.setText(R.string.server_info_available);
 807			} else {
 808				this.mServerInfoMam.setText(R.string.server_info_unavailable);
 809			}
 810			if (features.csi()) {
 811				this.mServerInfoCSI.setText(R.string.server_info_available);
 812			} else {
 813				this.mServerInfoCSI.setText(R.string.server_info_unavailable);
 814			}
 815			if (features.blocking()) {
 816				this.mServerInfoBlocking.setText(R.string.server_info_available);
 817			} else {
 818				this.mServerInfoBlocking.setText(R.string.server_info_unavailable);
 819			}
 820			if (features.sm()) {
 821				this.mServerInfoSm.setText(R.string.server_info_available);
 822			} else {
 823				this.mServerInfoSm.setText(R.string.server_info_unavailable);
 824			}
 825			if (features.pep()) {
 826				AxolotlService axolotlService = this.mAccount.getAxolotlService();
 827				if (axolotlService != null && axolotlService.isPepBroken()) {
 828					this.mServerInfoPep.setText(R.string.server_info_broken);
 829				} else {
 830					this.mServerInfoPep.setText(R.string.server_info_available);
 831				}
 832			} else {
 833				this.mServerInfoPep.setText(R.string.server_info_unavailable);
 834			}
 835			if (features.httpUpload(0)) {
 836				this.mServerInfoHttpUpload.setText(R.string.server_info_available);
 837			} else {
 838				this.mServerInfoHttpUpload.setText(R.string.server_info_unavailable);
 839			}
 840
 841			this.mPushRow.setVisibility(xmppConnectionService.getPushManagementService().isStub() ? View.GONE : View.VISIBLE);
 842
 843			if (xmppConnectionService.getPushManagementService().available(mAccount)) {
 844				this.mServerInfoPush.setText(R.string.server_info_available);
 845			} else {
 846				this.mServerInfoPush.setText(R.string.server_info_unavailable);
 847			}
 848			final String otrFingerprint = this.mAccount.getOtrFingerprint();
 849			if (otrFingerprint != null && Config.supportOtr()) {
 850				this.mOtrFingerprintBox.setVisibility(View.VISIBLE);
 851				this.mOtrFingerprint.setText(CryptoHelper.prettifyFingerprint(otrFingerprint));
 852				this.mOtrFingerprintToClipboardButton
 853						.setVisibility(View.VISIBLE);
 854				this.mOtrFingerprintToClipboardButton
 855						.setOnClickListener(new View.OnClickListener() {
 856
 857							@Override
 858							public void onClick(final View v) {
 859
 860								if (copyTextToClipboard(otrFingerprint, R.string.otr_fingerprint)) {
 861									Toast.makeText(
 862											EditAccountActivity.this,
 863											R.string.toast_message_otr_fingerprint,
 864											Toast.LENGTH_SHORT).show();
 865								}
 866							}
 867						});
 868			} else {
 869				this.mOtrFingerprintBox.setVisibility(View.GONE);
 870			}
 871			final String ownAxolotlFingerprint = this.mAccount.getAxolotlService().getOwnFingerprint();
 872			if (ownAxolotlFingerprint != null && Config.supportOmemo()) {
 873				this.mAxolotlFingerprintBox.setVisibility(View.VISIBLE);
 874				if (ownAxolotlFingerprint.equals(messageFingerprint)) {
 875					this.mOwnFingerprintDesc.setTextColor(getResources().getColor(R.color.accent));
 876				} else {
 877					this.mOwnFingerprintDesc.setTextColor(getSecondaryTextColor());
 878				}
 879				this.mAxolotlFingerprint.setText(CryptoHelper.prettifyFingerprint(ownAxolotlFingerprint.substring(2)));
 880				this.mAxolotlFingerprintToClipboardButton
 881						.setVisibility(View.VISIBLE);
 882				this.mAxolotlFingerprintToClipboardButton
 883						.setOnClickListener(new View.OnClickListener() {
 884
 885							@Override
 886							public void onClick(final View v) {
 887
 888								if (copyTextToClipboard(ownAxolotlFingerprint.substring(2), R.string.omemo_fingerprint)) {
 889									Toast.makeText(
 890											EditAccountActivity.this,
 891											R.string.toast_message_omemo_fingerprint,
 892											Toast.LENGTH_SHORT).show();
 893								}
 894							}
 895						});
 896				if (Config.SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON) {
 897					this.mRegenerateAxolotlKeyButton
 898							.setVisibility(View.VISIBLE);
 899					this.mRegenerateAxolotlKeyButton
 900							.setOnClickListener(new View.OnClickListener() {
 901
 902								@Override
 903								public void onClick(final View v) {
 904									showRegenerateAxolotlKeyDialog();
 905								}
 906							});
 907				}
 908			} else {
 909				this.mAxolotlFingerprintBox.setVisibility(View.GONE);
 910			}
 911			boolean hasKeys = false;
 912			keys.removeAllViews();
 913			for (final String fingerprint : mAccount.getAxolotlService().getFingerprintsForOwnSessions()) {
 914				if (ownAxolotlFingerprint.equals(fingerprint)) {
 915					continue;
 916				}
 917				boolean highlight = fingerprint.equals(messageFingerprint);
 918				hasKeys |= addFingerprintRow(keys, mAccount, fingerprint, highlight, null);
 919			}
 920			if (hasKeys && Config.supportOmemo()) {
 921				keysCard.setVisibility(View.VISIBLE);
 922			} else {
 923				keysCard.setVisibility(View.GONE);
 924			}
 925		} else {
 926			if (this.mAccount.errorStatus()) {
 927				final EditText errorTextField;
 928				if (this.mAccount.getStatus() == Account.State.UNAUTHORIZED) {
 929					errorTextField = this.mPassword;
 930				} else if (mShowOptions
 931						&& this.mAccount.getStatus() == Account.State.SERVER_NOT_FOUND
 932						&& this.mHostname.getText().length() > 0) {
 933					errorTextField = this.mHostname;
 934				} else {
 935					errorTextField = this.mAccountJid;
 936				}
 937				errorTextField.setError(getString(this.mAccount.getStatus().getReadableId()));
 938				if (init || !accountInfoEdited()) {
 939					errorTextField.requestFocus();
 940				}
 941			} else {
 942				this.mAccountJid.setError(null);
 943				this.mPassword.setError(null);
 944				this.mHostname.setError(null);
 945			}
 946			this.mStats.setVisibility(View.GONE);
 947		}
 948	}
 949
 950	private void showOsOptimizationWarning(boolean showBatteryWarning, boolean showDataSaverWarning) {
 951		this.mOsOptimizations.setVisibility(showBatteryWarning || showDataSaverWarning ? View.VISIBLE : View.GONE);
 952		if (showDataSaverWarning) {
 953			this.mDisableOsOptimizationsHeadline.setText(R.string.data_saver_enabled);
 954			this.getmDisableOsOptimizationsBody.setText(R.string.data_saver_enabled_explained);
 955			this.mDisableOsOptimizationsButton.setText(R.string.allow);
 956			this.mDisableOsOptimizationsButton.setOnClickListener(new OnClickListener() {
 957				@Override
 958				public void onClick(View v) {
 959					Intent intent = new Intent(Settings.ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS);
 960					Uri uri = Uri.parse("package:"+getPackageName());
 961					intent.setData(uri);
 962					try {
 963						startActivityForResult(intent, REQUEST_DATA_SAVER);
 964					} catch (ActivityNotFoundException e) {
 965						Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_data_saver, Toast.LENGTH_SHORT).show();
 966					}
 967				}
 968			});
 969		} else if (showBatteryWarning) {
 970			this.mDisableOsOptimizationsButton.setText(R.string.disable);
 971			this.mDisableOsOptimizationsHeadline.setText(R.string.battery_optimizations_enabled);
 972			this.getmDisableOsOptimizationsBody.setText(R.string.battery_optimizations_enabled_explained);
 973			this.mDisableOsOptimizationsButton.setOnClickListener(new OnClickListener() {
 974				@Override
 975				public void onClick(View v) {
 976					Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
 977					Uri uri = Uri.parse("package:"+getPackageName());
 978					intent.setData(uri);
 979					try {
 980						startActivityForResult(intent, REQUEST_BATTERY_OP);
 981					} catch (ActivityNotFoundException e) {
 982						Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
 983					}
 984				}
 985			});
 986		}
 987	}
 988
 989	public void showRegenerateAxolotlKeyDialog() {
 990		Builder builder = new Builder(this);
 991		builder.setTitle("Regenerate Key");
 992		builder.setIconAttribute(android.R.attr.alertDialogIcon);
 993		builder.setMessage("Are you sure you want to regenerate your Identity Key? (This will also wipe all established sessions and contact Identity Keys)");
 994		builder.setNegativeButton(getString(R.string.cancel), null);
 995		builder.setPositiveButton("Yes",
 996				new DialogInterface.OnClickListener() {
 997					@Override
 998					public void onClick(DialogInterface dialog, int which) {
 999						mAccount.getAxolotlService().regenerateKeys(false);
1000					}
1001				});
1002		builder.create().show();
1003	}
1004
1005	public void showWipePepDialog() {
1006		Builder builder = new Builder(this);
1007		builder.setTitle(getString(R.string.clear_other_devices));
1008		builder.setIconAttribute(android.R.attr.alertDialogIcon);
1009		builder.setMessage(getString(R.string.clear_other_devices_desc));
1010		builder.setNegativeButton(getString(R.string.cancel), null);
1011		builder.setPositiveButton(getString(R.string.accept),
1012				new DialogInterface.OnClickListener() {
1013					@Override
1014					public void onClick(DialogInterface dialog, int which) {
1015						mAccount.getAxolotlService().wipeOtherPepDevices();
1016					}
1017				});
1018		builder.create().show();
1019	}
1020
1021	private void editMamPrefs() {
1022		this.mFetchingMamPrefsToast = Toast.makeText(this, R.string.fetching_mam_prefs, Toast.LENGTH_LONG);
1023		this.mFetchingMamPrefsToast.show();
1024		xmppConnectionService.fetchMamPreferences(mAccount, this);
1025	}
1026
1027	private void showPassword() {
1028		AlertDialog.Builder builder = new AlertDialog.Builder(this);
1029		View view = getLayoutInflater().inflate(R.layout.dialog_show_password, null);
1030		TextView password = (TextView) view.findViewById(R.id.password);
1031		password.setText(mAccount.getPassword());
1032		builder.setTitle(R.string.password);
1033		builder.setView(view);
1034		builder.setPositiveButton(R.string.cancel, null);
1035		builder.create().show();
1036	}
1037
1038	@Override
1039	public void onKeyStatusUpdated(AxolotlService.FetchStatus report) {
1040		refreshUi();
1041	}
1042
1043	@Override
1044	public void onCaptchaRequested(final Account account, final String id, final Data data, final Bitmap captcha) {
1045		runOnUiThread(new Runnable() {
1046			@Override
1047			public void run() {
1048				if ((mCaptchaDialog != null) && mCaptchaDialog.isShowing()) {
1049					mCaptchaDialog.dismiss();
1050				}
1051				final AlertDialog.Builder builder = new AlertDialog.Builder(EditAccountActivity.this);
1052				final View view = getLayoutInflater().inflate(R.layout.captcha, null);
1053				final ImageView imageView = (ImageView) view.findViewById(R.id.captcha);
1054				final EditText input = (EditText) view.findViewById(R.id.input);
1055				imageView.setImageBitmap(captcha);
1056
1057				builder.setTitle(getString(R.string.captcha_required));
1058				builder.setView(view);
1059
1060				builder.setPositiveButton(getString(R.string.ok),
1061						new DialogInterface.OnClickListener() {
1062							@Override
1063							public void onClick(DialogInterface dialog, int which) {
1064								String rc = input.getText().toString();
1065								data.put("username", account.getUsername());
1066								data.put("password", account.getPassword());
1067								data.put("ocr", rc);
1068								data.submit();
1069
1070								if (xmppConnectionServiceBound) {
1071									xmppConnectionService.sendCreateAccountWithCaptchaPacket(
1072											account, id, data);
1073								}
1074							}
1075						});
1076				builder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
1077					@Override
1078					public void onClick(DialogInterface dialog, int which) {
1079						if (xmppConnectionService != null) {
1080							xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null);
1081						}
1082					}
1083				});
1084
1085				builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
1086					@Override
1087					public void onCancel(DialogInterface dialog) {
1088						if (xmppConnectionService != null) {
1089							xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null);
1090						}
1091					}
1092				});
1093				mCaptchaDialog = builder.create();
1094				mCaptchaDialog.show();
1095			}
1096		});
1097	}
1098
1099	public void onShowErrorToast(final int resId) {
1100		runOnUiThread(new Runnable() {
1101			@Override
1102			public void run() {
1103				Toast.makeText(EditAccountActivity.this, resId, Toast.LENGTH_SHORT).show();
1104			}
1105		});
1106	}
1107
1108	@Override
1109	public void onPreferencesFetched(final Element prefs) {
1110		runOnUiThread(new Runnable() {
1111			@Override
1112			public void run() {
1113				if (mFetchingMamPrefsToast != null) {
1114					mFetchingMamPrefsToast.cancel();
1115				}
1116				AlertDialog.Builder builder = new Builder(EditAccountActivity.this);
1117				builder.setTitle(R.string.server_side_mam_prefs);
1118				String defaultAttr = prefs.getAttribute("default");
1119				final List<String> defaults = Arrays.asList("never", "roster", "always");
1120				final AtomicInteger choice = new AtomicInteger(Math.max(0,defaults.indexOf(defaultAttr)));
1121				builder.setSingleChoiceItems(R.array.mam_prefs, choice.get(), new DialogInterface.OnClickListener() {
1122					@Override
1123					public void onClick(DialogInterface dialog, int which) {
1124						choice.set(which);
1125					}
1126				});
1127				builder.setNegativeButton(R.string.cancel, null);
1128				builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
1129					@Override
1130					public void onClick(DialogInterface dialog, int which) {
1131						prefs.setAttribute("default",defaults.get(choice.get()));
1132						xmppConnectionService.pushMamPreferences(mAccount, prefs);
1133					}
1134				});
1135				builder.create().show();
1136			}
1137		});
1138	}
1139
1140	@Override
1141	public void onPreferencesFetchFailed() {
1142		runOnUiThread(new Runnable() {
1143			@Override
1144			public void run() {
1145				if (mFetchingMamPrefsToast != null) {
1146					mFetchingMamPrefsToast.cancel();
1147				}
1148				Toast.makeText(EditAccountActivity.this,R.string.unable_to_fetch_mam_prefs,Toast.LENGTH_LONG).show();
1149			}
1150		});
1151	}
1152}