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.OmemoActivity;
  45import eu.siacs.conversations.R;
  46import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  47import eu.siacs.conversations.entities.Account;
  48import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested;
  49import eu.siacs.conversations.services.XmppConnectionService;
  50import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
  51import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
  52import eu.siacs.conversations.utils.CryptoHelper;
  53import eu.siacs.conversations.utils.UIHelper;
  54import eu.siacs.conversations.xml.Element;
  55import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
  56import eu.siacs.conversations.xmpp.XmppConnection;
  57import eu.siacs.conversations.xmpp.XmppConnection.Features;
  58import eu.siacs.conversations.xmpp.forms.Data;
  59import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  60import eu.siacs.conversations.xmpp.jid.Jid;
  61import eu.siacs.conversations.xmpp.pep.Avatar;
  62
  63public class EditAccountActivity extends OmemoActivity implements OnAccountUpdate,
  64		OnKeyStatusUpdated, OnCaptchaRequested, KeyChainAliasCallback, XmppConnectionService.OnShowErrorToast, XmppConnectionService.OnMamPreferencesFetched {
  65
  66	private static final int REQUEST_DATA_SAVER = 0x37af244;
  67	private AutoCompleteTextView mAccountJid;
  68	private EditText mPassword;
  69	private EditText mPasswordConfirm;
  70	private CheckBox mRegisterNew;
  71	private Button mCancelButton;
  72	private Button mSaveButton;
  73	private Button mDisableOsOptimizationsButton;
  74	private TextView mDisableOsOptimizationsHeadline;
  75	private TextView getmDisableOsOptimizationsBody;
  76	private TableLayout mMoreTable;
  77
  78	private LinearLayout mStats;
  79	private RelativeLayout mOsOptimizations;
  80	private TextView mServerInfoSm;
  81	private TextView mServerInfoRosterVersion;
  82	private TextView mServerInfoCarbons;
  83	private TextView mServerInfoMam;
  84	private TextView mServerInfoCSI;
  85	private TextView mServerInfoBlocking;
  86	private TextView mServerInfoPep;
  87	private TextView mServerInfoHttpUpload;
  88	private TextView mServerInfoPush;
  89	private TextView mSessionEst;
  90	private TextView mOtrFingerprint;
  91	private TextView mAxolotlFingerprint;
  92	private TextView mOwnFingerprintDesc;
  93	private TextView mAccountJidLabel;
  94	private ImageView mAvatar;
  95	private RelativeLayout mOtrFingerprintBox;
  96	private RelativeLayout mAxolotlFingerprintBox;
  97	private ImageButton mOtrFingerprintToClipboardButton;
  98	private ImageButton mAxolotlFingerprintToClipboardButton;
  99	private ImageButton mRegenerateAxolotlKeyButton;
 100	private LinearLayout keys;
 101	private LinearLayout keysCard;
 102	private LinearLayout mNamePort;
 103	private EditText mHostname;
 104	private EditText mPort;
 105	private AlertDialog mCaptchaDialog = null;
 106
 107	private Jid jidToEdit;
 108	private boolean mInitMode = false;
 109	private boolean mUsernameMode = Config.DOMAIN_LOCK != null;
 110	private boolean mShowOptions = false;
 111	private Account mAccount;
 112	private String messageFingerprint;
 113
 114	private boolean mFetchingAvatar = false;
 115
 116	private final OnClickListener mSaveButtonClickListener = new OnClickListener() {
 117
 118		@Override
 119		public void onClick(final View v) {
 120			final String password = mPassword.getText().toString();
 121			final String passwordConfirm = mPasswordConfirm.getText().toString();
 122
 123			if (!mInitMode && passwordChangedInMagicCreateMode()) {
 124				gotoChangePassword(password);
 125				return;
 126			}
 127			if (mInitMode && mAccount != null) {
 128				mAccount.setOption(Account.OPTION_DISABLED, false);
 129			}
 130			if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !accountInfoEdited()) {
 131				mAccount.setOption(Account.OPTION_DISABLED, false);
 132				if (!xmppConnectionService.updateAccount(mAccount)) {
 133					Toast.makeText(EditAccountActivity.this,R.string.unable_to_update_account,Toast.LENGTH_SHORT).show();
 134				}
 135				return;
 136			}
 137			final boolean registerNewAccount = mRegisterNew.isChecked() && !Config.DISALLOW_REGISTRATION_IN_UI;
 138			if (mUsernameMode && mAccountJid.getText().toString().contains("@")) {
 139				mAccountJid.setError(getString(R.string.invalid_username));
 140				mAccountJid.requestFocus();
 141				return;
 142			}
 143			final Jid jid;
 144			try {
 145				if (mUsernameMode) {
 146					jid = Jid.fromParts(mAccountJid.getText().toString(), getUserModeDomain(), null);
 147				} else {
 148					jid = Jid.fromString(mAccountJid.getText().toString());
 149				}
 150			} catch (final InvalidJidException e) {
 151				if (mUsernameMode) {
 152					mAccountJid.setError(getString(R.string.invalid_username));
 153				} else {
 154					mAccountJid.setError(getString(R.string.invalid_jid));
 155				}
 156				mAccountJid.requestFocus();
 157				return;
 158			}
 159			String hostname = null;
 160			int numericPort = 5222;
 161			if (mShowOptions) {
 162				hostname = mHostname.getText().toString().replaceAll("\\s","");
 163				final String port = mPort.getText().toString().replaceAll("\\s","");
 164				if (hostname.contains(" ")) {
 165					mHostname.setError(getString(R.string.not_valid_hostname));
 166					mHostname.requestFocus();
 167					return;
 168				}
 169				try {
 170					numericPort = Integer.parseInt(port);
 171					if (numericPort < 0 || numericPort > 65535) {
 172						mPort.setError(getString(R.string.not_a_valid_port));
 173						mPort.requestFocus();
 174						return;
 175					}
 176
 177				} catch (NumberFormatException e) {
 178					mPort.setError(getString(R.string.not_a_valid_port));
 179					mPort.requestFocus();
 180					return;
 181				}
 182			}
 183
 184			if (jid.isDomainJid()) {
 185				if (mUsernameMode) {
 186					mAccountJid.setError(getString(R.string.invalid_username));
 187				} else {
 188					mAccountJid.setError(getString(R.string.invalid_jid));
 189				}
 190				mAccountJid.requestFocus();
 191				return;
 192			}
 193			if (registerNewAccount) {
 194				if (!password.equals(passwordConfirm)) {
 195					mPasswordConfirm.setError(getString(R.string.passwords_do_not_match));
 196					mPasswordConfirm.requestFocus();
 197					return;
 198				}
 199			}
 200			if (mAccount != null) {
 201				if (mInitMode && mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)) {
 202					mAccount.setOption(Account.OPTION_MAGIC_CREATE, mAccount.getPassword().contains(password));
 203				}
 204				mAccount.setJid(jid);
 205				mAccount.setPort(numericPort);
 206				mAccount.setHostname(hostname);
 207				mAccountJid.setError(null);
 208				mPasswordConfirm.setError(null);
 209				mAccount.setPassword(password);
 210				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 211				if (!xmppConnectionService.updateAccount(mAccount)) {
 212					Toast.makeText(EditAccountActivity.this,R.string.unable_to_update_account,Toast.LENGTH_SHORT).show();
 213					return;
 214				}
 215			} else {
 216				if (xmppConnectionService.findAccountByJid(jid) != null) {
 217					mAccountJid.setError(getString(R.string.account_already_exists));
 218					mAccountJid.requestFocus();
 219					return;
 220				}
 221				mAccount = new Account(jid.toBareJid(), password);
 222				mAccount.setPort(numericPort);
 223				mAccount.setHostname(hostname);
 224				mAccount.setOption(Account.OPTION_USETLS, true);
 225				mAccount.setOption(Account.OPTION_USECOMPRESSION, true);
 226				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 227				xmppConnectionService.createAccount(mAccount);
 228			}
 229			mHostname.setError(null);
 230			mPort.setError(null);
 231			if (!mAccount.isOptionSet(Account.OPTION_DISABLED)
 232					&& !registerNewAccount
 233					&& !mInitMode) {
 234				finish();
 235			} else {
 236				updateSaveButton();
 237				updateAccountInformation(true);
 238			}
 239
 240		}
 241	};
 242	private final OnClickListener mCancelButtonClickListener = new OnClickListener() {
 243
 244		@Override
 245		public void onClick(final View v) {
 246			deleteMagicCreatedAccountAndReturnIfNecessary();
 247			finish();
 248		}
 249	};
 250	private Toast mFetchingMamPrefsToast;
 251	private TableRow mPushRow;
 252	private String mSavedInstanceAccount;
 253	private boolean mSavedInstanceInit = false;
 254
 255	public void refreshUiReal() {
 256		invalidateOptionsMenu();
 257		if (mAccount != null
 258				&& mAccount.getStatus() != Account.State.ONLINE
 259				&& mFetchingAvatar) {
 260			startActivity(new Intent(getApplicationContext(),
 261					ManageAccountActivity.class));
 262			finish();
 263		} else if (mInitMode && mAccount != null && mAccount.getStatus() == Account.State.ONLINE) {
 264			if (!mFetchingAvatar) {
 265				mFetchingAvatar = true;
 266				xmppConnectionService.checkForAvatar(mAccount, mAvatarFetchCallback);
 267			}
 268		}
 269		if (mAccount != null) {
 270			updateAccountInformation(false);
 271		}
 272		updateSaveButton();
 273	}
 274
 275	@Override
 276	public boolean onNavigateUp() {
 277		deleteMagicCreatedAccountAndReturnIfNecessary();
 278		return super.onNavigateUp();
 279	}
 280
 281	@Override
 282	public void onBackPressed() {
 283		deleteMagicCreatedAccountAndReturnIfNecessary();
 284		super.onBackPressed();
 285	}
 286
 287	private void deleteMagicCreatedAccountAndReturnIfNecessary() {
 288		if (Config.MAGIC_CREATE_DOMAIN != null
 289				&& mAccount != null
 290				&& mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 291				&& mAccount.isOptionSet(Account.OPTION_REGISTER)
 292				&& xmppConnectionService.getAccounts().size() == 1) {
 293			xmppConnectionService.deleteAccount(mAccount);
 294			startActivity(new Intent(EditAccountActivity.this, WelcomeActivity.class));
 295		}
 296	}
 297
 298	@Override
 299	public void onAccountUpdate() {
 300		refreshUi();
 301	}
 302
 303	private final UiCallback<Avatar> mAvatarFetchCallback = new UiCallback<Avatar>() {
 304
 305		@Override
 306		public void userInputRequried(final PendingIntent pi, final Avatar avatar) {
 307			finishInitialSetup(avatar);
 308		}
 309
 310		@Override
 311		public void success(final Avatar avatar) {
 312			finishInitialSetup(avatar);
 313		}
 314
 315		@Override
 316		public void error(final int errorCode, final Avatar avatar) {
 317			finishInitialSetup(avatar);
 318		}
 319	};
 320	private final TextWatcher mTextWatcher = new TextWatcher() {
 321
 322		@Override
 323		public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
 324			updateSaveButton();
 325		}
 326
 327		@Override
 328		public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
 329		}
 330
 331		@Override
 332		public void afterTextChanged(final Editable s) {
 333
 334		}
 335	};
 336
 337	private final OnClickListener mAvatarClickListener = new OnClickListener() {
 338		@Override
 339		public void onClick(final View view) {
 340			if (mAccount != null) {
 341				final Intent intent = new Intent(getApplicationContext(), PublishProfilePictureActivity.class);
 342				intent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toBareJid().toString());
 343				startActivity(intent);
 344			}
 345		}
 346	};
 347
 348	protected void finishInitialSetup(final Avatar avatar) {
 349		runOnUiThread(new Runnable() {
 350
 351			@Override
 352			public void run() {
 353				final Intent intent;
 354				final XmppConnection connection = mAccount.getXmppConnection();
 355				final boolean wasFirstAccount = xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 1;
 356				if (avatar != null || (connection != null && !connection.getFeatures().pep())) {
 357					intent = new Intent(getApplicationContext(), StartConversationActivity.class);
 358					if (wasFirstAccount) {
 359						intent.putExtra("init", true);
 360					}
 361				} else {
 362					intent = new Intent(getApplicationContext(), PublishProfilePictureActivity.class);
 363					intent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toBareJid().toString());
 364					intent.putExtra("setup", true);
 365				}
 366				if (wasFirstAccount) {
 367					intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 368				}
 369				startActivity(intent);
 370				finish();
 371			}
 372		});
 373	}
 374
 375	@Override
 376	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 377		super.onActivityResult(requestCode, resultCode, data);
 378		if (requestCode == REQUEST_BATTERY_OP || requestCode == REQUEST_DATA_SAVER) {
 379			updateAccountInformation(mAccount == null);
 380		}
 381	}
 382
 383	protected void updateSaveButton() {
 384		boolean accountInfoEdited = accountInfoEdited();
 385
 386		if (!mInitMode && passwordChangedInMagicCreateMode()) {
 387			this.mSaveButton.setText(R.string.change_password);
 388			this.mSaveButton.setEnabled(true);
 389			this.mSaveButton.setTextColor(getPrimaryTextColor());
 390		} else if (accountInfoEdited && !mInitMode) {
 391			this.mSaveButton.setText(R.string.save);
 392			this.mSaveButton.setEnabled(true);
 393			this.mSaveButton.setTextColor(getPrimaryTextColor());
 394		} else if (mAccount != null
 395				&& (mAccount.getStatus() == Account.State.CONNECTING || mAccount.getStatus() == Account.State.REGISTRATION_SUCCESSFUL|| mFetchingAvatar)) {
 396			this.mSaveButton.setEnabled(false);
 397			this.mSaveButton.setTextColor(getSecondaryTextColor());
 398			this.mSaveButton.setText(R.string.account_status_connecting);
 399		} else if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !mInitMode) {
 400			this.mSaveButton.setEnabled(true);
 401			this.mSaveButton.setTextColor(getPrimaryTextColor());
 402			this.mSaveButton.setText(R.string.enable);
 403		} else {
 404			this.mSaveButton.setEnabled(true);
 405			this.mSaveButton.setTextColor(getPrimaryTextColor());
 406			if (!mInitMode) {
 407				if (mAccount != null && mAccount.isOnlineAndConnected()) {
 408					this.mSaveButton.setText(R.string.save);
 409					if (!accountInfoEdited) {
 410						this.mSaveButton.setEnabled(false);
 411						this.mSaveButton.setTextColor(getSecondaryTextColor());
 412					}
 413				} else {
 414					this.mSaveButton.setText(R.string.connect);
 415				}
 416			} else {
 417				this.mSaveButton.setText(R.string.next);
 418			}
 419		}
 420	}
 421
 422	protected boolean accountInfoEdited() {
 423		if (this.mAccount == null) {
 424			return false;
 425		}
 426		return jidEdited() ||
 427				!this.mAccount.getPassword().equals(this.mPassword.getText().toString()) ||
 428				!this.mAccount.getHostname().equals(this.mHostname.getText().toString()) ||
 429				!String.valueOf(this.mAccount.getPort()).equals(this.mPort.getText().toString());
 430	}
 431
 432	protected boolean jidEdited() {
 433		final String unmodified;
 434		if (mUsernameMode) {
 435			unmodified = this.mAccount.getJid().getLocalpart();
 436		} else {
 437			unmodified = this.mAccount.getJid().toBareJid().toString();
 438		}
 439		return !unmodified.equals(this.mAccountJid.getText().toString());
 440	}
 441
 442	protected boolean passwordChangedInMagicCreateMode() {
 443		return mAccount != null
 444				&& mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 445				&& !this.mAccount.getPassword().equals(this.mPassword.getText().toString())
 446				&& !this.jidEdited()
 447				&& mAccount.isOnlineAndConnected();
 448	}
 449
 450	@Override
 451	protected String getShareableUri() {
 452		if (mAccount != null) {
 453			return mAccount.getShareableUri();
 454		} else {
 455			return "";
 456		}
 457	}
 458
 459	@Override
 460	protected void onCreate(final Bundle savedInstanceState) {
 461		super.onCreate(savedInstanceState);
 462		if (savedInstanceState != null) {
 463			this.mSavedInstanceAccount = savedInstanceState.getString("account");
 464			this.mSavedInstanceInit = savedInstanceState.getBoolean("initMode", false);
 465		}
 466		setContentView(R.layout.activity_edit_account);
 467		this.mAccountJid = (AutoCompleteTextView) findViewById(R.id.account_jid);
 468		this.mAccountJid.addTextChangedListener(this.mTextWatcher);
 469		this.mAccountJidLabel = (TextView) findViewById(R.id.account_jid_label);
 470		this.mPassword = (EditText) findViewById(R.id.account_password);
 471		this.mPassword.addTextChangedListener(this.mTextWatcher);
 472		this.mPasswordConfirm = (EditText) findViewById(R.id.account_password_confirm);
 473		this.mAvatar = (ImageView) findViewById(R.id.avater);
 474		this.mAvatar.setOnClickListener(this.mAvatarClickListener);
 475		this.mRegisterNew = (CheckBox) findViewById(R.id.account_register_new);
 476		this.mStats = (LinearLayout) findViewById(R.id.stats);
 477		this.mOsOptimizations = (RelativeLayout) findViewById(R.id.os_optimization);
 478		this.mDisableOsOptimizationsButton = (Button) findViewById(R.id.os_optimization_disable);
 479		this.mDisableOsOptimizationsHeadline = (TextView) findViewById(R.id.os_optimization_headline);
 480		this.getmDisableOsOptimizationsBody = (TextView) findViewById(R.id.os_optimization_body);
 481		this.mSessionEst = (TextView) findViewById(R.id.session_est);
 482		this.mServerInfoRosterVersion = (TextView) findViewById(R.id.server_info_roster_version);
 483		this.mServerInfoCarbons = (TextView) findViewById(R.id.server_info_carbons);
 484		this.mServerInfoMam = (TextView) findViewById(R.id.server_info_mam);
 485		this.mServerInfoCSI = (TextView) findViewById(R.id.server_info_csi);
 486		this.mServerInfoBlocking = (TextView) findViewById(R.id.server_info_blocking);
 487		this.mServerInfoSm = (TextView) findViewById(R.id.server_info_sm);
 488		this.mServerInfoPep = (TextView) findViewById(R.id.server_info_pep);
 489		this.mServerInfoHttpUpload = (TextView) findViewById(R.id.server_info_http_upload);
 490		this.mPushRow = (TableRow) findViewById(R.id.push_row);
 491		this.mServerInfoPush = (TextView) findViewById(R.id.server_info_push);
 492		this.mOtrFingerprint = (TextView) findViewById(R.id.otr_fingerprint);
 493		this.mOtrFingerprintBox = (RelativeLayout) findViewById(R.id.otr_fingerprint_box);
 494		this.mOtrFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_to_clipboard);
 495		this.mAxolotlFingerprint = (TextView) findViewById(R.id.axolotl_fingerprint);
 496		this.mAxolotlFingerprintBox = (RelativeLayout) findViewById(R.id.axolotl_fingerprint_box);
 497		this.mAxolotlFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_axolotl_to_clipboard);
 498		this.mRegenerateAxolotlKeyButton = (ImageButton) findViewById(R.id.action_regenerate_axolotl_key);
 499		this.mOwnFingerprintDesc = (TextView) findViewById(R.id.own_fingerprint_desc);
 500		this.keysCard = (LinearLayout) findViewById(R.id.other_device_keys_card);
 501		this.keys = (LinearLayout) findViewById(R.id.other_device_keys);
 502		this.mNamePort = (LinearLayout) findViewById(R.id.name_port);
 503		this.mHostname = (EditText) findViewById(R.id.hostname);
 504		this.mHostname.addTextChangedListener(mTextWatcher);
 505		this.mPort = (EditText) findViewById(R.id.port);
 506		this.mPort.setText("5222");
 507		this.mPort.addTextChangedListener(mTextWatcher);
 508		this.mSaveButton = (Button) findViewById(R.id.save_button);
 509		this.mCancelButton = (Button) findViewById(R.id.cancel_button);
 510		this.mSaveButton.setOnClickListener(this.mSaveButtonClickListener);
 511		this.mCancelButton.setOnClickListener(this.mCancelButtonClickListener);
 512		this.mMoreTable = (TableLayout) findViewById(R.id.server_info_more);
 513		if (savedInstanceState != null && savedInstanceState.getBoolean("showMoreTable")) {
 514			changeMoreTableVisibility(true);
 515		}
 516		final OnCheckedChangeListener OnCheckedShowConfirmPassword = new OnCheckedChangeListener() {
 517			@Override
 518			public void onCheckedChanged(final CompoundButton buttonView,
 519										 final boolean isChecked) {
 520				if (isChecked) {
 521					mPasswordConfirm.setVisibility(View.VISIBLE);
 522				} else {
 523					mPasswordConfirm.setVisibility(View.GONE);
 524				}
 525				updateSaveButton();
 526			}
 527		};
 528		this.mRegisterNew.setOnCheckedChangeListener(OnCheckedShowConfirmPassword);
 529		if (Config.DISALLOW_REGISTRATION_IN_UI) {
 530			this.mRegisterNew.setVisibility(View.GONE);
 531		}
 532	}
 533
 534	@Override
 535	public boolean onCreateOptionsMenu(final Menu menu) {
 536		super.onCreateOptionsMenu(menu);
 537		getMenuInflater().inflate(R.menu.editaccount, menu);
 538		final MenuItem showQrCode = menu.findItem(R.id.action_show_qr_code);
 539		final MenuItem showBlocklist = menu.findItem(R.id.action_show_block_list);
 540		final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more);
 541		final MenuItem changePassword = menu.findItem(R.id.action_change_password_on_server);
 542		final MenuItem showPassword = menu.findItem(R.id.action_show_password);
 543		final MenuItem clearDevices = menu.findItem(R.id.action_clear_devices);
 544		final MenuItem renewCertificate = menu.findItem(R.id.action_renew_certificate);
 545		final MenuItem mamPrefs = menu.findItem(R.id.action_mam_prefs);
 546		final MenuItem changePresence = menu.findItem(R.id.action_change_presence);
 547		renewCertificate.setVisible(mAccount != null && mAccount.getPrivateKeyAlias() != null);
 548
 549		if (mAccount != null && mAccount.isOnlineAndConnected()) {
 550			if (!mAccount.getXmppConnection().getFeatures().blocking()) {
 551				showBlocklist.setVisible(false);
 552			}
 553			if (!mAccount.getXmppConnection().getFeatures().register()) {
 554				changePassword.setVisible(false);
 555			}
 556			mamPrefs.setVisible(mAccount.getXmppConnection().getFeatures().mam());
 557			Set<Integer> otherDevices = mAccount.getAxolotlService().getOwnDeviceIds();
 558			if (otherDevices == null || otherDevices.isEmpty() || !Config.supportOmemo()) {
 559				clearDevices.setVisible(false);
 560			}
 561			changePresence.setVisible(manuallyChangePresence());
 562		} else {
 563			showQrCode.setVisible(false);
 564			showBlocklist.setVisible(false);
 565			showMoreInfo.setVisible(false);
 566			changePassword.setVisible(false);
 567			clearDevices.setVisible(false);
 568			mamPrefs.setVisible(false);
 569			changePresence.setVisible(false);
 570		}
 571
 572		if (mAccount != null) {
 573			showPassword.setVisible(mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 574					&& !mAccount.isOptionSet(Account.OPTION_REGISTER));
 575		} else {
 576			showPassword.setVisible(false);
 577		}
 578		return super.onCreateOptionsMenu(menu);
 579	}
 580
 581	@Override
 582	public boolean onPrepareOptionsMenu(Menu menu) {
 583		final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more);
 584		if (showMoreInfo.isVisible()) {
 585			showMoreInfo.setChecked(mMoreTable.getVisibility() == View.VISIBLE);
 586		}
 587		return super.onPrepareOptionsMenu(menu);
 588	}
 589
 590	@Override
 591	protected void onStart() {
 592		super.onStart();
 593		final int theme = findTheme();
 594		if (this.mTheme != theme) {
 595			recreate();
 596		} else if (getIntent() != null) {
 597			try {
 598				this.jidToEdit = Jid.fromString(getIntent().getStringExtra("jid"));
 599			} catch (final InvalidJidException | NullPointerException ignored) {
 600				this.jidToEdit = null;
 601			}
 602			boolean init = getIntent().getBooleanExtra("init", false);
 603			this.mInitMode = init || this.jidToEdit == null;
 604			this.messageFingerprint = getIntent().getStringExtra("fingerprint");
 605			if (!mInitMode) {
 606				this.mRegisterNew.setVisibility(View.GONE);
 607				if (getActionBar() != null) {
 608					getActionBar().setTitle(getString(R.string.account_details));
 609				}
 610			} else {
 611				this.mAvatar.setVisibility(View.GONE);
 612				ActionBar ab = getActionBar();
 613				if (ab != null) {
 614					if (init && Config.MAGIC_CREATE_DOMAIN == null) {
 615						ab.setDisplayShowHomeEnabled(false);
 616						ab.setDisplayHomeAsUpEnabled(false);
 617					}
 618					ab.setTitle(R.string.action_add_account);
 619				}
 620			}
 621		}
 622		SharedPreferences preferences = getPreferences();
 623		boolean useTor = Config.FORCE_ORBOT || preferences.getBoolean("use_tor", false);
 624		this.mShowOptions = useTor || preferences.getBoolean("show_connection_options", false);
 625		mHostname.setHint(useTor ? R.string.hostname_or_onion : R.string.hostname_example);
 626		this.mNamePort.setVisibility(mShowOptions ? View.VISIBLE : View.GONE);
 627	}
 628
 629	@Override
 630	public void onSaveInstanceState(final Bundle savedInstanceState) {
 631		if (mAccount != null) {
 632			savedInstanceState.putString("account", mAccount.getJid().toBareJid().toString());
 633			savedInstanceState.putBoolean("initMode", mInitMode);
 634			savedInstanceState.putBoolean("showMoreTable", mMoreTable.getVisibility() == View.VISIBLE);
 635		}
 636		super.onSaveInstanceState(savedInstanceState);
 637	}
 638
 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								copyOmemoFingerprint(ownAxolotlFingerprint);
 888							}
 889						});
 890				if (Config.SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON) {
 891					this.mRegenerateAxolotlKeyButton
 892							.setVisibility(View.VISIBLE);
 893					this.mRegenerateAxolotlKeyButton
 894							.setOnClickListener(new View.OnClickListener() {
 895
 896								@Override
 897								public void onClick(final View v) {
 898									showRegenerateAxolotlKeyDialog();
 899								}
 900							});
 901				}
 902			} else {
 903				this.mAxolotlFingerprintBox.setVisibility(View.GONE);
 904			}
 905			boolean hasKeys = false;
 906			keys.removeAllViews();
 907			for (final String fingerprint : mAccount.getAxolotlService().getFingerprintsForOwnSessions()) {
 908				if (ownAxolotlFingerprint.equals(fingerprint)) {
 909					continue;
 910				}
 911				boolean highlight = fingerprint.equals(messageFingerprint);
 912				hasKeys |= addFingerprintRow(keys, mAccount, fingerprint, highlight);
 913			}
 914			if (hasKeys && Config.supportOmemo()) {
 915				keysCard.setVisibility(View.VISIBLE);
 916			} else {
 917				keysCard.setVisibility(View.GONE);
 918			}
 919		} else {
 920			if (this.mAccount.errorStatus()) {
 921				final EditText errorTextField;
 922				if (this.mAccount.getStatus() == Account.State.UNAUTHORIZED) {
 923					errorTextField = this.mPassword;
 924				} else if (mShowOptions
 925						&& this.mAccount.getStatus() == Account.State.SERVER_NOT_FOUND
 926						&& this.mHostname.getText().length() > 0) {
 927					errorTextField = this.mHostname;
 928				} else {
 929					errorTextField = this.mAccountJid;
 930				}
 931				errorTextField.setError(getString(this.mAccount.getStatus().getReadableId()));
 932				if (init || !accountInfoEdited()) {
 933					errorTextField.requestFocus();
 934				}
 935			} else {
 936				this.mAccountJid.setError(null);
 937				this.mPassword.setError(null);
 938				this.mHostname.setError(null);
 939			}
 940			this.mStats.setVisibility(View.GONE);
 941		}
 942	}
 943
 944	private void showOsOptimizationWarning(boolean showBatteryWarning, boolean showDataSaverWarning) {
 945		this.mOsOptimizations.setVisibility(showBatteryWarning || showDataSaverWarning ? View.VISIBLE : View.GONE);
 946		if (showDataSaverWarning) {
 947			this.mDisableOsOptimizationsHeadline.setText(R.string.data_saver_enabled);
 948			this.getmDisableOsOptimizationsBody.setText(R.string.data_saver_enabled_explained);
 949			this.mDisableOsOptimizationsButton.setText(R.string.allow);
 950			this.mDisableOsOptimizationsButton.setOnClickListener(new OnClickListener() {
 951				@Override
 952				public void onClick(View v) {
 953					Intent intent = new Intent(Settings.ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS);
 954					Uri uri = Uri.parse("package:"+getPackageName());
 955					intent.setData(uri);
 956					try {
 957						startActivityForResult(intent, REQUEST_DATA_SAVER);
 958					} catch (ActivityNotFoundException e) {
 959						Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_data_saver, Toast.LENGTH_SHORT).show();
 960					}
 961				}
 962			});
 963		} else if (showBatteryWarning) {
 964			this.mDisableOsOptimizationsButton.setText(R.string.disable);
 965			this.mDisableOsOptimizationsHeadline.setText(R.string.battery_optimizations_enabled);
 966			this.getmDisableOsOptimizationsBody.setText(R.string.battery_optimizations_enabled_explained);
 967			this.mDisableOsOptimizationsButton.setOnClickListener(new OnClickListener() {
 968				@Override
 969				public void onClick(View v) {
 970					Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
 971					Uri uri = Uri.parse("package:"+getPackageName());
 972					intent.setData(uri);
 973					try {
 974						startActivityForResult(intent, REQUEST_BATTERY_OP);
 975					} catch (ActivityNotFoundException e) {
 976						Toast.makeText(EditAccountActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
 977					}
 978				}
 979			});
 980		}
 981	}
 982
 983	public void showRegenerateAxolotlKeyDialog() {
 984		Builder builder = new Builder(this);
 985		builder.setTitle("Regenerate Key");
 986		builder.setIconAttribute(android.R.attr.alertDialogIcon);
 987		builder.setMessage("Are you sure you want to regenerate your Identity Key? (This will also wipe all established sessions and contact Identity Keys)");
 988		builder.setNegativeButton(getString(R.string.cancel), null);
 989		builder.setPositiveButton("Yes",
 990				new DialogInterface.OnClickListener() {
 991					@Override
 992					public void onClick(DialogInterface dialog, int which) {
 993						mAccount.getAxolotlService().regenerateKeys(false);
 994					}
 995				});
 996		builder.create().show();
 997	}
 998
 999	public void showWipePepDialog() {
1000		Builder builder = new Builder(this);
1001		builder.setTitle(getString(R.string.clear_other_devices));
1002		builder.setIconAttribute(android.R.attr.alertDialogIcon);
1003		builder.setMessage(getString(R.string.clear_other_devices_desc));
1004		builder.setNegativeButton(getString(R.string.cancel), null);
1005		builder.setPositiveButton(getString(R.string.accept),
1006				new DialogInterface.OnClickListener() {
1007					@Override
1008					public void onClick(DialogInterface dialog, int which) {
1009						mAccount.getAxolotlService().wipeOtherPepDevices();
1010					}
1011				});
1012		builder.create().show();
1013	}
1014
1015	private void editMamPrefs() {
1016		this.mFetchingMamPrefsToast = Toast.makeText(this, R.string.fetching_mam_prefs, Toast.LENGTH_LONG);
1017		this.mFetchingMamPrefsToast.show();
1018		xmppConnectionService.fetchMamPreferences(mAccount, this);
1019	}
1020
1021	private void showPassword() {
1022		AlertDialog.Builder builder = new AlertDialog.Builder(this);
1023		View view = getLayoutInflater().inflate(R.layout.dialog_show_password, null);
1024		TextView password = (TextView) view.findViewById(R.id.password);
1025		password.setText(mAccount.getPassword());
1026		builder.setTitle(R.string.password);
1027		builder.setView(view);
1028		builder.setPositiveButton(R.string.cancel, null);
1029		builder.create().show();
1030	}
1031
1032	@Override
1033	public void onKeyStatusUpdated(AxolotlService.FetchStatus report) {
1034		refreshUi();
1035	}
1036
1037	@Override
1038	public void onCaptchaRequested(final Account account, final String id, final Data data, final Bitmap captcha) {
1039		runOnUiThread(new Runnable() {
1040			@Override
1041			public void run() {
1042				if ((mCaptchaDialog != null) && mCaptchaDialog.isShowing()) {
1043					mCaptchaDialog.dismiss();
1044				}
1045				final AlertDialog.Builder builder = new AlertDialog.Builder(EditAccountActivity.this);
1046				final View view = getLayoutInflater().inflate(R.layout.captcha, null);
1047				final ImageView imageView = (ImageView) view.findViewById(R.id.captcha);
1048				final EditText input = (EditText) view.findViewById(R.id.input);
1049				imageView.setImageBitmap(captcha);
1050
1051				builder.setTitle(getString(R.string.captcha_required));
1052				builder.setView(view);
1053
1054				builder.setPositiveButton(getString(R.string.ok),
1055						new DialogInterface.OnClickListener() {
1056							@Override
1057							public void onClick(DialogInterface dialog, int which) {
1058								String rc = input.getText().toString();
1059								data.put("username", account.getUsername());
1060								data.put("password", account.getPassword());
1061								data.put("ocr", rc);
1062								data.submit();
1063
1064								if (xmppConnectionServiceBound) {
1065									xmppConnectionService.sendCreateAccountWithCaptchaPacket(
1066											account, id, data);
1067								}
1068							}
1069						});
1070				builder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
1071					@Override
1072					public void onClick(DialogInterface dialog, int which) {
1073						if (xmppConnectionService != null) {
1074							xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null);
1075						}
1076					}
1077				});
1078
1079				builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
1080					@Override
1081					public void onCancel(DialogInterface dialog) {
1082						if (xmppConnectionService != null) {
1083							xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null);
1084						}
1085					}
1086				});
1087				mCaptchaDialog = builder.create();
1088				mCaptchaDialog.show();
1089			}
1090		});
1091	}
1092
1093	public void onShowErrorToast(final int resId) {
1094		runOnUiThread(new Runnable() {
1095			@Override
1096			public void run() {
1097				Toast.makeText(EditAccountActivity.this, resId, Toast.LENGTH_SHORT).show();
1098			}
1099		});
1100	}
1101
1102	@Override
1103	public void onPreferencesFetched(final Element prefs) {
1104		runOnUiThread(new Runnable() {
1105			@Override
1106			public void run() {
1107				if (mFetchingMamPrefsToast != null) {
1108					mFetchingMamPrefsToast.cancel();
1109				}
1110				AlertDialog.Builder builder = new Builder(EditAccountActivity.this);
1111				builder.setTitle(R.string.server_side_mam_prefs);
1112				String defaultAttr = prefs.getAttribute("default");
1113				final List<String> defaults = Arrays.asList("never", "roster", "always");
1114				final AtomicInteger choice = new AtomicInteger(Math.max(0,defaults.indexOf(defaultAttr)));
1115				builder.setSingleChoiceItems(R.array.mam_prefs, choice.get(), new DialogInterface.OnClickListener() {
1116					@Override
1117					public void onClick(DialogInterface dialog, int which) {
1118						choice.set(which);
1119					}
1120				});
1121				builder.setNegativeButton(R.string.cancel, null);
1122				builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
1123					@Override
1124					public void onClick(DialogInterface dialog, int which) {
1125						prefs.setAttribute("default",defaults.get(choice.get()));
1126						xmppConnectionService.pushMamPreferences(mAccount, prefs);
1127					}
1128				});
1129				builder.create().show();
1130			}
1131		});
1132	}
1133
1134	@Override
1135	public void onPreferencesFetchFailed() {
1136		runOnUiThread(new Runnable() {
1137			@Override
1138			public void run() {
1139				if (mFetchingMamPrefsToast != null) {
1140					mFetchingMamPrefsToast.cancel();
1141				}
1142				Toast.makeText(EditAccountActivity.this,R.string.unable_to_fetch_mam_prefs,Toast.LENGTH_LONG).show();
1143			}
1144		});
1145	}
1146}