1package eu.siacs.conversations.ui;
   2
   3import android.app.AlertDialog;
   4import android.app.AlertDialog.Builder;
   5import android.app.PendingIntent;
   6import android.content.DialogInterface;
   7import android.content.Intent;
   8import android.content.SharedPreferences;
   9import android.graphics.Bitmap;
  10import android.net.Uri;
  11import android.os.Bundle;
  12import android.provider.Settings;
  13import android.security.KeyChain;
  14import android.security.KeyChainAliasCallback;
  15import android.text.Editable;
  16import android.text.TextWatcher;
  17import android.view.Menu;
  18import android.view.MenuItem;
  19import android.view.View;
  20import android.view.View.OnClickListener;
  21import android.widget.AutoCompleteTextView;
  22import android.widget.Button;
  23import android.widget.CheckBox;
  24import android.widget.CompoundButton;
  25import android.widget.CompoundButton.OnCheckedChangeListener;
  26import android.widget.EditText;
  27import android.widget.ImageButton;
  28import android.widget.ImageView;
  29import android.widget.LinearLayout;
  30import android.widget.RelativeLayout;
  31import android.widget.TableLayout;
  32import android.widget.TableRow;
  33import android.widget.TextView;
  34import android.widget.Toast;
  35
  36import android.util.Log;
  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 AutoCompleteTextView mAccountJid;
  66	private EditText mPassword;
  67	private EditText mPasswordConfirm;
  68	private CheckBox mRegisterNew;
  69	private Button mCancelButton;
  70	private Button mSaveButton;
  71	private Button mDisableBatterOptimizations;
  72	private TableLayout mMoreTable;
  73
  74	private LinearLayout mStats;
  75	private RelativeLayout mBatteryOptimizations;
  76	private TextView mServerInfoSm;
  77	private TextView mServerInfoRosterVersion;
  78	private TextView mServerInfoCarbons;
  79	private TextView mServerInfoMam;
  80	private TextView mServerInfoCSI;
  81	private TextView mServerInfoBlocking;
  82	private TextView mServerInfoPep;
  83	private TextView mServerInfoHttpUpload;
  84	private TextView mServerInfoPush;
  85	private TextView mSessionEst;
  86	private TextView mOtrFingerprint;
  87	private TextView mAxolotlFingerprint;
  88	private TextView mAccountJidLabel;
  89	private ImageView mAvatar;
  90	private RelativeLayout mOtrFingerprintBox;
  91	private RelativeLayout mAxolotlFingerprintBox;
  92	private ImageButton mOtrFingerprintToClipboardButton;
  93	private ImageButton mAxolotlFingerprintToClipboardButton;
  94	private ImageButton mRegenerateAxolotlKeyButton;
  95	private LinearLayout keys;
  96	private LinearLayout keysCard;
  97	private LinearLayout mNamePort;
  98	private EditText mHostname;
  99	private EditText mPort;
 100	private AlertDialog mCaptchaDialog = null;
 101
 102	private Jid jidToEdit;
 103	private boolean mInitMode = false;
 104	private boolean mShowOptions = false;
 105	private Account mAccount;
 106	private String messageFingerprint;
 107
 108	private boolean mFetchingAvatar = false;
 109
 110	private final OnClickListener mSaveButtonClickListener = new OnClickListener() {
 111
 112		@Override
 113		public void onClick(final View v) {
 114			final String password = mPassword.getText().toString();
 115			final String passwordConfirm = mPasswordConfirm.getText().toString();
 116
 117			if (!mInitMode && passwordChangedInMagicCreateMode()) {
 118				gotoChangePassword(password);
 119				return;
 120			}
 121			if (mInitMode && mAccount != null) {
 122				mAccount.setOption(Account.OPTION_DISABLED, false);
 123			}
 124			if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !accountInfoEdited()) {
 125				mAccount.setOption(Account.OPTION_DISABLED, false);
 126				xmppConnectionService.updateAccount(mAccount);
 127				return;
 128			}
 129			final boolean registerNewAccount = mRegisterNew.isChecked() && !Config.DISALLOW_REGISTRATION_IN_UI;
 130			if (Config.DOMAIN_LOCK != null && mAccountJid.getText().toString().contains("@")) {
 131				mAccountJid.setError(getString(R.string.invalid_username));
 132				mAccountJid.requestFocus();
 133				return;
 134			}
 135			final Jid jid;
 136			try {
 137				if (Config.DOMAIN_LOCK != null) {
 138					jid = Jid.fromParts(mAccountJid.getText().toString(), Config.DOMAIN_LOCK, null);
 139				} else {
 140					jid = Jid.fromString(mAccountJid.getText().toString());
 141				}
 142			} catch (final InvalidJidException e) {
 143				if (Config.DOMAIN_LOCK != null) {
 144					mAccountJid.setError(getString(R.string.invalid_username));
 145				} else {
 146					mAccountJid.setError(getString(R.string.invalid_jid));
 147				}
 148				mAccountJid.requestFocus();
 149				return;
 150			}
 151			String hostname = null;
 152			int numericPort = 5222;
 153			if (mShowOptions) {
 154				hostname = mHostname.getText().toString();
 155				final String port = mPort.getText().toString();
 156				if (hostname.contains(" ")) {
 157					mHostname.setError(getString(R.string.not_valid_hostname));
 158					mHostname.requestFocus();
 159					return;
 160				}
 161				try {
 162					numericPort = Integer.parseInt(port);
 163					if (numericPort < 0 || numericPort > 65535) {
 164						mPort.setError(getString(R.string.not_a_valid_port));
 165						mPort.requestFocus();
 166						return;
 167					}
 168
 169				} catch (NumberFormatException e) {
 170					mPort.setError(getString(R.string.not_a_valid_port));
 171					mPort.requestFocus();
 172					return;
 173				}
 174			}
 175
 176			if (jid.isDomainJid()) {
 177				if (Config.DOMAIN_LOCK != null) {
 178					mAccountJid.setError(getString(R.string.invalid_username));
 179				} else {
 180					mAccountJid.setError(getString(R.string.invalid_jid));
 181				}
 182				mAccountJid.requestFocus();
 183				return;
 184			}
 185			if (registerNewAccount) {
 186				if (!password.equals(passwordConfirm)) {
 187					mPasswordConfirm.setError(getString(R.string.passwords_do_not_match));
 188					mPasswordConfirm.requestFocus();
 189					return;
 190				}
 191			}
 192			if (mAccount != null) {
 193				if (mInitMode && mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)) {
 194					mAccount.setOption(Account.OPTION_MAGIC_CREATE, mAccount.getPassword().contains(password));
 195				}
 196				mAccount.setJid(jid);
 197				mAccount.setPort(numericPort);
 198				mAccount.setHostname(hostname);
 199				mAccountJid.setError(null);
 200				mPasswordConfirm.setError(null);
 201				mAccount.setPassword(password);
 202				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 203				xmppConnectionService.updateAccount(mAccount);
 204			} else {
 205				if (xmppConnectionService.findAccountByJid(jid) != null) {
 206					mAccountJid.setError(getString(R.string.account_already_exists));
 207					mAccountJid.requestFocus();
 208					return;
 209				}
 210				mAccount = new Account(jid.toBareJid(), password);
 211				mAccount.setPort(numericPort);
 212				mAccount.setHostname(hostname);
 213				mAccount.setOption(Account.OPTION_USETLS, true);
 214				mAccount.setOption(Account.OPTION_USECOMPRESSION, true);
 215				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 216				xmppConnectionService.createAccount(mAccount);
 217			}
 218			mHostname.setError(null);
 219			mPort.setError(null);
 220			if (!mAccount.isOptionSet(Account.OPTION_DISABLED)
 221					&& !registerNewAccount
 222					&& !mInitMode) {
 223				finish();
 224			} else {
 225				updateSaveButton();
 226				updateAccountInformation(true);
 227			}
 228
 229		}
 230	};
 231	private final OnClickListener mCancelButtonClickListener = new OnClickListener() {
 232
 233		@Override
 234		public void onClick(final View v) {
 235			finish();
 236		}
 237	};
 238	private Toast mFetchingMamPrefsToast;
 239	private TableRow mPushRow;
 240
 241	public void refreshUiReal() {
 242		invalidateOptionsMenu();
 243		if (mAccount != null
 244				&& mAccount.getStatus() != Account.State.ONLINE
 245				&& mFetchingAvatar) {
 246			startActivity(new Intent(getApplicationContext(),
 247					ManageAccountActivity.class));
 248			finish();
 249		} else if (mInitMode && mAccount != null && mAccount.getStatus() == Account.State.ONLINE) {
 250			if (!mFetchingAvatar) {
 251				mFetchingAvatar = true;
 252				xmppConnectionService.checkForAvatar(mAccount, mAvatarFetchCallback);
 253			}
 254		}
 255		if (mAccount != null) {
 256			updateAccountInformation(false);
 257		}
 258		updateSaveButton();
 259	}
 260
 261	@Override
 262	public void onAccountUpdate() {
 263		refreshUi();
 264	}
 265
 266	private final UiCallback<Avatar> mAvatarFetchCallback = new UiCallback<Avatar>() {
 267
 268		@Override
 269		public void userInputRequried(final PendingIntent pi, final Avatar avatar) {
 270			finishInitialSetup(avatar);
 271		}
 272
 273		@Override
 274		public void success(final Avatar avatar) {
 275			finishInitialSetup(avatar);
 276		}
 277
 278		@Override
 279		public void error(final int errorCode, final Avatar avatar) {
 280			finishInitialSetup(avatar);
 281		}
 282	};
 283	private final TextWatcher mTextWatcher = new TextWatcher() {
 284
 285		@Override
 286		public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
 287			updateSaveButton();
 288		}
 289
 290		@Override
 291		public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
 292		}
 293
 294		@Override
 295		public void afterTextChanged(final Editable s) {
 296
 297		}
 298	};
 299
 300	private final OnClickListener mAvatarClickListener = new OnClickListener() {
 301		@Override
 302		public void onClick(final View view) {
 303			if (mAccount != null) {
 304				final Intent intent = new Intent(getApplicationContext(), PublishProfilePictureActivity.class);
 305				intent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toBareJid().toString());
 306				startActivity(intent);
 307			}
 308		}
 309	};
 310
 311	protected void finishInitialSetup(final Avatar avatar) {
 312		runOnUiThread(new Runnable() {
 313
 314			@Override
 315			public void run() {
 316				final Intent intent;
 317				final XmppConnection connection = mAccount.getXmppConnection();
 318				if (avatar != null || (connection != null && !connection.getFeatures().pep())) {
 319					intent = new Intent(getApplicationContext(), StartConversationActivity.class);
 320					if (xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 1) {
 321						intent.putExtra("init", true);
 322					}
 323				} else {
 324					intent = new Intent(getApplicationContext(), PublishProfilePictureActivity.class);
 325					intent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toBareJid().toString());
 326					intent.putExtra("setup", true);
 327				}
 328				startActivity(intent);
 329				finish();
 330			}
 331		});
 332	}
 333
 334	@Override
 335	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 336		super.onActivityResult(requestCode, resultCode, data);
 337		if (requestCode == REQUEST_BATTERY_OP) {
 338			updateAccountInformation(mAccount == null);
 339		}
 340	}
 341
 342	protected void updateSaveButton() {
 343		boolean accountInfoEdited = accountInfoEdited();
 344
 345		if (!mInitMode && passwordChangedInMagicCreateMode()) {
 346			this.mSaveButton.setText(R.string.change_password);
 347			this.mSaveButton.setEnabled(true);
 348			this.mSaveButton.setTextColor(getPrimaryTextColor());
 349		} else if (accountInfoEdited && !mInitMode) {
 350			this.mSaveButton.setText(R.string.save);
 351			this.mSaveButton.setEnabled(true);
 352			this.mSaveButton.setTextColor(getPrimaryTextColor());
 353		} else if (mAccount != null
 354				&& (mAccount.getStatus() == Account.State.CONNECTING || mAccount.getStatus() == Account.State.REGISTRATION_SUCCESSFUL|| mFetchingAvatar)) {
 355			this.mSaveButton.setEnabled(false);
 356			this.mSaveButton.setTextColor(getSecondaryTextColor());
 357			this.mSaveButton.setText(R.string.account_status_connecting);
 358		} else if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !mInitMode) {
 359			this.mSaveButton.setEnabled(true);
 360			this.mSaveButton.setTextColor(getPrimaryTextColor());
 361			this.mSaveButton.setText(R.string.enable);
 362		} else {
 363			this.mSaveButton.setEnabled(true);
 364			this.mSaveButton.setTextColor(getPrimaryTextColor());
 365			if (!mInitMode) {
 366				if (mAccount != null && mAccount.isOnlineAndConnected()) {
 367					this.mSaveButton.setText(R.string.save);
 368					if (!accountInfoEdited) {
 369						this.mSaveButton.setEnabled(false);
 370						this.mSaveButton.setTextColor(getSecondaryTextColor());
 371					}
 372				} else {
 373					this.mSaveButton.setText(R.string.connect);
 374				}
 375			} else {
 376				this.mSaveButton.setText(R.string.next);
 377			}
 378		}
 379	}
 380
 381	protected boolean accountInfoEdited() {
 382		if (this.mAccount == null) {
 383			return false;
 384		}
 385		return jidEdited() ||
 386				!this.mAccount.getPassword().equals(this.mPassword.getText().toString()) ||
 387				!this.mAccount.getHostname().equals(this.mHostname.getText().toString()) ||
 388				!String.valueOf(this.mAccount.getPort()).equals(this.mPort.getText().toString());
 389	}
 390
 391	protected boolean jidEdited() {
 392		final String unmodified;
 393		if (Config.DOMAIN_LOCK != null) {
 394			unmodified = this.mAccount.getJid().getLocalpart();
 395		} else {
 396			unmodified = this.mAccount.getJid().toBareJid().toString();
 397		}
 398		return !unmodified.equals(this.mAccountJid.getText().toString());
 399	}
 400
 401	protected boolean passwordChangedInMagicCreateMode() {
 402		return mAccount != null
 403				&& mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE)
 404				&& !this.mAccount.getPassword().equals(this.mPassword.getText().toString())
 405				&& !this.jidEdited()
 406				&& mAccount.isOnlineAndConnected();
 407	}
 408
 409	@Override
 410	protected String getShareableUri() {
 411		if (mAccount != null) {
 412			return mAccount.getShareableUri();
 413		} else {
 414			return "";
 415		}
 416	}
 417
 418	@Override
 419	protected void onCreate(final Bundle savedInstanceState) {
 420		super.onCreate(savedInstanceState);
 421		setContentView(R.layout.activity_edit_account);
 422		this.mAccountJid = (AutoCompleteTextView) findViewById(R.id.account_jid);
 423		this.mAccountJid.addTextChangedListener(this.mTextWatcher);
 424		this.mAccountJidLabel = (TextView) findViewById(R.id.account_jid_label);
 425		if (Config.DOMAIN_LOCK != null) {
 426			this.mAccountJidLabel.setText(R.string.username);
 427			this.mAccountJid.setHint(R.string.username_hint);
 428		}
 429		this.mPassword = (EditText) findViewById(R.id.account_password);
 430		this.mPassword.addTextChangedListener(this.mTextWatcher);
 431		this.mPasswordConfirm = (EditText) findViewById(R.id.account_password_confirm);
 432		this.mAvatar = (ImageView) findViewById(R.id.avater);
 433		this.mAvatar.setOnClickListener(this.mAvatarClickListener);
 434		this.mRegisterNew = (CheckBox) findViewById(R.id.account_register_new);
 435		this.mStats = (LinearLayout) findViewById(R.id.stats);
 436		this.mBatteryOptimizations = (RelativeLayout) findViewById(R.id.battery_optimization);
 437		this.mDisableBatterOptimizations = (Button) findViewById(R.id.batt_op_disable);
 438		this.mDisableBatterOptimizations.setOnClickListener(new OnClickListener() {
 439			@Override
 440			public void onClick(View v) {
 441				Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
 442				Uri uri = Uri.parse("package:"+getPackageName());
 443				intent.setData(uri);
 444				startActivityForResult(intent,REQUEST_BATTERY_OP);
 445			}
 446		});
 447		this.mSessionEst = (TextView) findViewById(R.id.session_est);
 448		this.mServerInfoRosterVersion = (TextView) findViewById(R.id.server_info_roster_version);
 449		this.mServerInfoCarbons = (TextView) findViewById(R.id.server_info_carbons);
 450		this.mServerInfoMam = (TextView) findViewById(R.id.server_info_mam);
 451		this.mServerInfoCSI = (TextView) findViewById(R.id.server_info_csi);
 452		this.mServerInfoBlocking = (TextView) findViewById(R.id.server_info_blocking);
 453		this.mServerInfoSm = (TextView) findViewById(R.id.server_info_sm);
 454		this.mServerInfoPep = (TextView) findViewById(R.id.server_info_pep);
 455		this.mServerInfoHttpUpload = (TextView) findViewById(R.id.server_info_http_upload);
 456		this.mPushRow = (TableRow) findViewById(R.id.push_row);
 457		this.mServerInfoPush = (TextView) findViewById(R.id.server_info_push);
 458		this.mOtrFingerprint = (TextView) findViewById(R.id.otr_fingerprint);
 459		this.mOtrFingerprintBox = (RelativeLayout) findViewById(R.id.otr_fingerprint_box);
 460		this.mOtrFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_to_clipboard);
 461		this.mAxolotlFingerprint = (TextView) findViewById(R.id.axolotl_fingerprint);
 462		this.mAxolotlFingerprintBox = (RelativeLayout) findViewById(R.id.axolotl_fingerprint_box);
 463		this.mAxolotlFingerprintToClipboardButton = (ImageButton) findViewById(R.id.action_copy_axolotl_to_clipboard);
 464		this.mRegenerateAxolotlKeyButton = (ImageButton) findViewById(R.id.action_regenerate_axolotl_key);
 465		this.keysCard = (LinearLayout) findViewById(R.id.other_device_keys_card);
 466		this.keys = (LinearLayout) findViewById(R.id.other_device_keys);
 467		this.mNamePort = (LinearLayout) findViewById(R.id.name_port);
 468		this.mHostname = (EditText) findViewById(R.id.hostname);
 469		this.mHostname.addTextChangedListener(mTextWatcher);
 470		this.mPort = (EditText) findViewById(R.id.port);
 471		this.mPort.setText("5222");
 472		this.mPort.addTextChangedListener(mTextWatcher);
 473		this.mSaveButton = (Button) findViewById(R.id.save_button);
 474		this.mCancelButton = (Button) findViewById(R.id.cancel_button);
 475		this.mSaveButton.setOnClickListener(this.mSaveButtonClickListener);
 476		this.mCancelButton.setOnClickListener(this.mCancelButtonClickListener);
 477		this.mMoreTable = (TableLayout) findViewById(R.id.server_info_more);
 478		final OnCheckedChangeListener OnCheckedShowConfirmPassword = new OnCheckedChangeListener() {
 479			@Override
 480			public void onCheckedChanged(final CompoundButton buttonView,
 481										 final boolean isChecked) {
 482				if (isChecked) {
 483					mPasswordConfirm.setVisibility(View.VISIBLE);
 484				} else {
 485					mPasswordConfirm.setVisibility(View.GONE);
 486				}
 487				updateSaveButton();
 488			}
 489		};
 490		this.mRegisterNew.setOnCheckedChangeListener(OnCheckedShowConfirmPassword);
 491		if (Config.DISALLOW_REGISTRATION_IN_UI) {
 492			this.mRegisterNew.setVisibility(View.GONE);
 493		}
 494	}
 495
 496	@Override
 497	public boolean onCreateOptionsMenu(final Menu menu) {
 498		super.onCreateOptionsMenu(menu);
 499		getMenuInflater().inflate(R.menu.editaccount, menu);
 500		final MenuItem showQrCode = menu.findItem(R.id.action_show_qr_code);
 501		final MenuItem showBlocklist = menu.findItem(R.id.action_show_block_list);
 502		final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more);
 503		final MenuItem changePassword = menu.findItem(R.id.action_change_password_on_server);
 504		final MenuItem clearDevices = menu.findItem(R.id.action_clear_devices);
 505		final MenuItem renewCertificate = menu.findItem(R.id.action_renew_certificate);
 506		final MenuItem mamPrefs = menu.findItem(R.id.action_mam_prefs);
 507		final MenuItem changePresence = menu.findItem(R.id.action_change_presence);
 508		renewCertificate.setVisible(mAccount != null && mAccount.getPrivateKeyAlias() != null);
 509
 510		if (mAccount != null && mAccount.isOnlineAndConnected()) {
 511			if (!mAccount.getXmppConnection().getFeatures().blocking()) {
 512				showBlocklist.setVisible(false);
 513			}
 514			if (!mAccount.getXmppConnection().getFeatures().register()) {
 515				changePassword.setVisible(false);
 516			}
 517			mamPrefs.setVisible(mAccount.getXmppConnection().getFeatures().mam());
 518			Set<Integer> otherDevices = mAccount.getAxolotlService().getOwnDeviceIds();
 519			if (otherDevices == null || otherDevices.isEmpty()) {
 520				clearDevices.setVisible(false);
 521			}
 522			changePresence.setVisible(manuallyChangePresence());
 523		} else {
 524			showQrCode.setVisible(false);
 525			showBlocklist.setVisible(false);
 526			showMoreInfo.setVisible(false);
 527			changePassword.setVisible(false);
 528			clearDevices.setVisible(false);
 529			mamPrefs.setVisible(false);
 530			changePresence.setVisible(false);
 531		}
 532		return super.onCreateOptionsMenu(menu);
 533	}
 534
 535	@Override
 536	protected void onStart() {
 537		super.onStart();
 538		if (getIntent() != null) {
 539			try {
 540				this.jidToEdit = Jid.fromString(getIntent().getStringExtra("jid"));
 541			} catch (final InvalidJidException | NullPointerException ignored) {
 542				this.jidToEdit = null;
 543			}
 544			this.mInitMode = getIntent().getBooleanExtra("init", false) || this.jidToEdit == null;
 545			this.messageFingerprint = getIntent().getStringExtra("fingerprint");
 546			if (!mInitMode) {
 547				this.mRegisterNew.setVisibility(View.GONE);
 548				if (getActionBar() != null) {
 549					getActionBar().setTitle(getString(R.string.account_details));
 550				}
 551			} else {
 552				this.mAvatar.setVisibility(View.GONE);
 553				if (getActionBar() != null) {
 554					getActionBar().setTitle(R.string.action_add_account);
 555				}
 556			}
 557		}
 558		SharedPreferences preferences = getPreferences();
 559		boolean useTor = Config.FORCE_ORBOT || preferences.getBoolean("use_tor", false);
 560		this.mShowOptions = useTor || preferences.getBoolean("show_connection_options", false);
 561		mHostname.setHint(useTor ? R.string.hostname_or_onion : R.string.hostname_example);
 562		this.mNamePort.setVisibility(mShowOptions ? View.VISIBLE : View.GONE);
 563	}
 564
 565	@Override
 566	protected void onBackendConnected() {
 567		if (this.jidToEdit != null) {
 568			this.mAccount = xmppConnectionService.findAccountByJid(jidToEdit);
 569			if (this.mAccount != null) {
 570				this.mInitMode |= this.mAccount.isOptionSet(Account.OPTION_REGISTER);
 571				if (this.mAccount.getPrivateKeyAlias() != null) {
 572					this.mPassword.setHint(R.string.authenticate_with_certificate);
 573					if (this.mInitMode) {
 574						this.mPassword.requestFocus();
 575					}
 576				}
 577				updateAccountInformation(true);
 578			}
 579		}
 580		if (this.xmppConnectionService.getAccounts().size() == 0
 581				|| this.mAccount == xmppConnectionService.getPendingAccount()) {
 582			if (getActionBar() != null) {
 583				getActionBar().setDisplayHomeAsUpEnabled(false);
 584				getActionBar().setDisplayShowHomeEnabled(false);
 585				getActionBar().setHomeButtonEnabled(false);
 586			}
 587			this.mCancelButton.setEnabled(false);
 588			this.mCancelButton.setTextColor(getSecondaryTextColor());
 589		}
 590		if (Config.DOMAIN_LOCK == null) {
 591			final KnownHostsAdapter mKnownHostsAdapter = new KnownHostsAdapter(this,
 592					android.R.layout.simple_list_item_1,
 593					xmppConnectionService.getKnownHosts());
 594			this.mAccountJid.setAdapter(mKnownHostsAdapter);
 595		}
 596		updateSaveButton();
 597		invalidateOptionsMenu();
 598	}
 599
 600	@Override
 601	public boolean onOptionsItemSelected(final MenuItem item) {
 602		switch (item.getItemId()) {
 603			case R.id.action_show_block_list:
 604				final Intent showBlocklistIntent = new Intent(this, BlocklistActivity.class);
 605				showBlocklistIntent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toString());
 606				startActivity(showBlocklistIntent);
 607				break;
 608			case R.id.action_server_info_show_more:
 609				mMoreTable.setVisibility(item.isChecked() ? View.GONE : View.VISIBLE);
 610				item.setChecked(!item.isChecked());
 611				break;
 612			case R.id.action_change_password_on_server:
 613				gotoChangePassword(null);
 614				break;
 615			case R.id.action_mam_prefs:
 616				editMamPrefs();
 617				break;
 618			case R.id.action_clear_devices:
 619				showWipePepDialog();
 620				break;
 621			case R.id.action_renew_certificate:
 622				renewCertificate();
 623				break;
 624			case R.id.action_change_presence:
 625				changePresence();
 626				break;
 627		}
 628		return super.onOptionsItemSelected(item);
 629	}
 630
 631	private void gotoChangePassword(String newPassword) {
 632		final Intent changePasswordIntent = new Intent(this, ChangePasswordActivity.class);
 633		changePasswordIntent.putExtra(EXTRA_ACCOUNT, mAccount.getJid().toString());
 634		if (newPassword != null) {
 635			changePasswordIntent.putExtra("password", newPassword);
 636		}
 637		startActivity(changePasswordIntent);
 638	}
 639
 640	private void renewCertificate() {
 641		KeyChain.choosePrivateKeyAlias(this, this, null, null, null, -1, null);
 642	}
 643
 644	private void changePresence() {
 645		Intent intent = new Intent(this, SetPresenceActivity.class);
 646		intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT,mAccount.getJid().toBareJid().toString());
 647		startActivity(intent);
 648	}
 649
 650	@Override
 651	public void alias(String alias) {
 652		if (alias != null) {
 653			xmppConnectionService.updateKeyInAccount(mAccount, alias);
 654		}
 655	}
 656
 657	private void updateAccountInformation(boolean init) {
 658		if (init) {
 659			this.mAccountJid.getEditableText().clear();
 660			if (Config.DOMAIN_LOCK != null) {
 661				this.mAccountJid.getEditableText().append(this.mAccount.getJid().getLocalpart());
 662			} else {
 663				this.mAccountJid.getEditableText().append(this.mAccount.getJid().toBareJid().toString());
 664			}
 665			this.mPassword.setText(this.mAccount.getPassword());
 666			this.mHostname.setText("");
 667			this.mHostname.getEditableText().append(this.mAccount.getHostname());
 668			this.mPort.setText("");
 669			this.mPort.getEditableText().append(String.valueOf(this.mAccount.getPort()));
 670			this.mNamePort.setVisibility(mShowOptions ? View.VISIBLE : View.GONE);
 671
 672		}
 673		mPassword.setEnabled(!Config.LOCK_SETTINGS);
 674		mAccountJid.setEnabled(!Config.LOCK_SETTINGS);
 675		mHostname.setEnabled(!Config.LOCK_SETTINGS);
 676		mPort.setEnabled(!Config.LOCK_SETTINGS);
 677		mPasswordConfirm.setEnabled(!Config.LOCK_SETTINGS);
 678		mRegisterNew.setEnabled(!Config.LOCK_SETTINGS);
 679
 680		if (!mInitMode) {
 681			this.mAvatar.setVisibility(View.VISIBLE);
 682			this.mAvatar.setImageBitmap(avatarService().get(this.mAccount, getPixel(72)));
 683		} else {
 684			this.mAvatar.setVisibility(View.GONE);
 685		}
 686		if (this.mAccount.isOptionSet(Account.OPTION_REGISTER)) {
 687			this.mRegisterNew.setVisibility(View.VISIBLE);
 688			this.mRegisterNew.setChecked(true);
 689			this.mPasswordConfirm.setText(this.mAccount.getPassword());
 690		} else {
 691			this.mRegisterNew.setVisibility(View.GONE);
 692			this.mRegisterNew.setChecked(false);
 693		}
 694		if (this.mAccount.isOnlineAndConnected() && !this.mFetchingAvatar) {
 695			Features features = this.mAccount.getXmppConnection().getFeatures();
 696			this.mStats.setVisibility(View.VISIBLE);
 697			boolean showOptimizingWarning = !xmppConnectionService.getPushManagementService().available(mAccount) && isOptimizingBattery();
 698			this.mBatteryOptimizations.setVisibility(showOptimizingWarning ? View.VISIBLE : View.GONE);
 699			this.mSessionEst.setText(UIHelper.readableTimeDifferenceFull(this, this.mAccount.getXmppConnection()
 700					.getLastSessionEstablished()));
 701			if (features.rosterVersioning()) {
 702				this.mServerInfoRosterVersion.setText(R.string.server_info_available);
 703			} else {
 704				this.mServerInfoRosterVersion.setText(R.string.server_info_unavailable);
 705			}
 706			if (features.carbons()) {
 707				this.mServerInfoCarbons.setText(R.string.server_info_available);
 708			} else {
 709				this.mServerInfoCarbons
 710						.setText(R.string.server_info_unavailable);
 711			}
 712			if (features.mam()) {
 713				this.mServerInfoMam.setText(R.string.server_info_available);
 714			} else {
 715				this.mServerInfoMam.setText(R.string.server_info_unavailable);
 716			}
 717			if (features.csi()) {
 718				this.mServerInfoCSI.setText(R.string.server_info_available);
 719			} else {
 720				this.mServerInfoCSI.setText(R.string.server_info_unavailable);
 721			}
 722			if (features.blocking()) {
 723				this.mServerInfoBlocking.setText(R.string.server_info_available);
 724			} else {
 725				this.mServerInfoBlocking.setText(R.string.server_info_unavailable);
 726			}
 727			if (features.sm()) {
 728				this.mServerInfoSm.setText(R.string.server_info_available);
 729			} else {
 730				this.mServerInfoSm.setText(R.string.server_info_unavailable);
 731			}
 732			if (features.pep()) {
 733				AxolotlService axolotlService = this.mAccount.getAxolotlService();
 734				if (axolotlService != null && axolotlService.isPepBroken()) {
 735					this.mServerInfoPep.setText(R.string.server_info_broken);
 736				} else {
 737					this.mServerInfoPep.setText(R.string.server_info_available);
 738				}
 739			} else {
 740				this.mServerInfoPep.setText(R.string.server_info_unavailable);
 741			}
 742			if (features.httpUpload(0)) {
 743				this.mServerInfoHttpUpload.setText(R.string.server_info_available);
 744			} else {
 745				this.mServerInfoHttpUpload.setText(R.string.server_info_unavailable);
 746			}
 747
 748			this.mPushRow.setVisibility(xmppConnectionService.getPushManagementService().isStub() ? View.GONE : View.VISIBLE);
 749
 750			if (xmppConnectionService.getPushManagementService().available(mAccount)) {
 751				this.mServerInfoPush.setText(R.string.server_info_available);
 752			} else {
 753				this.mServerInfoPush.setText(R.string.server_info_unavailable);
 754			}
 755			final String otrFingerprint = this.mAccount.getOtrFingerprint();
 756			if (otrFingerprint != null) {
 757				this.mOtrFingerprintBox.setVisibility(View.VISIBLE);
 758				this.mOtrFingerprint.setText(CryptoHelper.prettifyFingerprint(otrFingerprint));
 759				this.mOtrFingerprintToClipboardButton
 760						.setVisibility(View.VISIBLE);
 761				this.mOtrFingerprintToClipboardButton
 762						.setOnClickListener(new View.OnClickListener() {
 763
 764							@Override
 765							public void onClick(final View v) {
 766
 767								if (copyTextToClipboard(otrFingerprint, R.string.otr_fingerprint)) {
 768									Toast.makeText(
 769											EditAccountActivity.this,
 770											R.string.toast_message_otr_fingerprint,
 771											Toast.LENGTH_SHORT).show();
 772								}
 773							}
 774						});
 775			} else {
 776				this.mOtrFingerprintBox.setVisibility(View.GONE);
 777			}
 778			final String axolotlFingerprint = this.mAccount.getAxolotlService().getOwnFingerprint();
 779			if (axolotlFingerprint != null) {
 780				this.mAxolotlFingerprintBox.setVisibility(View.VISIBLE);
 781				this.mAxolotlFingerprint.setText(CryptoHelper.prettifyFingerprint(axolotlFingerprint.substring(2)));
 782				this.mAxolotlFingerprintToClipboardButton
 783						.setVisibility(View.VISIBLE);
 784				this.mAxolotlFingerprintToClipboardButton
 785						.setOnClickListener(new View.OnClickListener() {
 786
 787							@Override
 788							public void onClick(final View v) {
 789
 790								if (copyTextToClipboard(axolotlFingerprint.substring(2), R.string.omemo_fingerprint)) {
 791									Toast.makeText(
 792											EditAccountActivity.this,
 793											R.string.toast_message_omemo_fingerprint,
 794											Toast.LENGTH_SHORT).show();
 795								}
 796							}
 797						});
 798				if (Config.SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON) {
 799					this.mRegenerateAxolotlKeyButton
 800							.setVisibility(View.VISIBLE);
 801					this.mRegenerateAxolotlKeyButton
 802							.setOnClickListener(new View.OnClickListener() {
 803
 804								@Override
 805								public void onClick(final View v) {
 806									showRegenerateAxolotlKeyDialog();
 807								}
 808							});
 809				}
 810			} else {
 811				this.mAxolotlFingerprintBox.setVisibility(View.GONE);
 812			}
 813			final String ownFingerprint = mAccount.getAxolotlService().getOwnFingerprint();
 814			boolean hasKeys = false;
 815			keys.removeAllViews();
 816			for (final String fingerprint : mAccount.getAxolotlService().getFingerprintsForOwnSessions()) {
 817				if (ownFingerprint.equals(fingerprint)) {
 818					continue;
 819				}
 820				boolean highlight = fingerprint.equals(messageFingerprint);
 821				hasKeys |= addFingerprintRow(keys, mAccount, fingerprint, highlight, null);
 822			}
 823			if (hasKeys) {
 824				keysCard.setVisibility(View.VISIBLE);
 825			} else {
 826				keysCard.setVisibility(View.GONE);
 827			}
 828		} else {
 829			if (this.mAccount.errorStatus()) {
 830				final EditText errorTextField;
 831				if (this.mAccount.getStatus() == Account.State.UNAUTHORIZED) {
 832					errorTextField = this.mPassword;
 833				} else if (mShowOptions
 834						&& this.mAccount.getStatus() == Account.State.SERVER_NOT_FOUND
 835						&& this.mHostname.getText().length() > 0) {
 836					errorTextField = this.mHostname;
 837				} else {
 838					errorTextField = this.mAccountJid;
 839				}
 840				errorTextField.setError(getString(this.mAccount.getStatus().getReadableId()));
 841				if (init || !accountInfoEdited()) {
 842					errorTextField.requestFocus();
 843				}
 844			} else {
 845				this.mAccountJid.setError(null);
 846				this.mPassword.setError(null);
 847				this.mHostname.setError(null);
 848			}
 849			this.mStats.setVisibility(View.GONE);
 850		}
 851	}
 852
 853	public void showRegenerateAxolotlKeyDialog() {
 854		Builder builder = new Builder(this);
 855		builder.setTitle("Regenerate Key");
 856		builder.setIconAttribute(android.R.attr.alertDialogIcon);
 857		builder.setMessage("Are you sure you want to regenerate your Identity Key? (This will also wipe all established sessions and contact Identity Keys)");
 858		builder.setNegativeButton(getString(R.string.cancel), null);
 859		builder.setPositiveButton("Yes",
 860				new DialogInterface.OnClickListener() {
 861					@Override
 862					public void onClick(DialogInterface dialog, int which) {
 863						mAccount.getAxolotlService().regenerateKeys(false);
 864					}
 865				});
 866		builder.create().show();
 867	}
 868
 869	public void showWipePepDialog() {
 870		Builder builder = new Builder(this);
 871		builder.setTitle(getString(R.string.clear_other_devices));
 872		builder.setIconAttribute(android.R.attr.alertDialogIcon);
 873		builder.setMessage(getString(R.string.clear_other_devices_desc));
 874		builder.setNegativeButton(getString(R.string.cancel), null);
 875		builder.setPositiveButton(getString(R.string.accept),
 876				new DialogInterface.OnClickListener() {
 877					@Override
 878					public void onClick(DialogInterface dialog, int which) {
 879						mAccount.getAxolotlService().wipeOtherPepDevices();
 880					}
 881				});
 882		builder.create().show();
 883	}
 884
 885	private void editMamPrefs() {
 886		this.mFetchingMamPrefsToast = Toast.makeText(this, R.string.fetching_mam_prefs, Toast.LENGTH_LONG);
 887		this.mFetchingMamPrefsToast.show();
 888		xmppConnectionService.fetchMamPreferences(mAccount, this);
 889	}
 890
 891	@Override
 892	public void onKeyStatusUpdated(AxolotlService.FetchStatus report) {
 893		refreshUi();
 894	}
 895
 896	@Override
 897	public void onCaptchaRequested(final Account account, final String id, final Data data,
 898								   final Bitmap captcha) {
 899		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 900		final ImageView view = new ImageView(this);
 901		final LinearLayout layout = new LinearLayout(this);
 902		final EditText input = new EditText(this);
 903
 904		view.setImageBitmap(captcha);
 905		view.setScaleType(ImageView.ScaleType.FIT_CENTER);
 906
 907		input.setHint(getString(R.string.captcha_hint));
 908
 909		layout.setOrientation(LinearLayout.VERTICAL);
 910		layout.addView(view);
 911		layout.addView(input);
 912
 913		builder.setTitle(getString(R.string.captcha_required));
 914		builder.setView(layout);
 915
 916		builder.setPositiveButton(getString(R.string.ok),
 917				new DialogInterface.OnClickListener() {
 918					@Override
 919					public void onClick(DialogInterface dialog, int which) {
 920						String rc = input.getText().toString();
 921						data.put("username", account.getUsername());
 922						data.put("password", account.getPassword());
 923						data.put("ocr", rc);
 924						data.submit();
 925
 926						if (xmppConnectionServiceBound) {
 927							xmppConnectionService.sendCreateAccountWithCaptchaPacket(
 928									account, id, data);
 929						}
 930					}
 931				});
 932		builder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
 933			@Override
 934			public void onClick(DialogInterface dialog, int which) {
 935				if (xmppConnectionService != null) {
 936					xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null);
 937				}
 938			}
 939		});
 940
 941		builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
 942			@Override
 943			public void onCancel(DialogInterface dialog) {
 944				if (xmppConnectionService != null) {
 945					xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null);
 946				}
 947			}
 948		});
 949
 950		runOnUiThread(new Runnable() {
 951			@Override
 952			public void run() {
 953				if ((mCaptchaDialog != null) && mCaptchaDialog.isShowing()) {
 954					mCaptchaDialog.dismiss();
 955				}
 956				mCaptchaDialog = builder.create();
 957				mCaptchaDialog.show();
 958			}
 959		});
 960	}
 961
 962	public void onShowErrorToast(final int resId) {
 963		runOnUiThread(new Runnable() {
 964			@Override
 965			public void run() {
 966				Toast.makeText(EditAccountActivity.this, resId, Toast.LENGTH_SHORT).show();
 967			}
 968		});
 969	}
 970
 971	@Override
 972	public void onPreferencesFetched(final Element prefs) {
 973		runOnUiThread(new Runnable() {
 974			@Override
 975			public void run() {
 976				if (mFetchingMamPrefsToast != null) {
 977					mFetchingMamPrefsToast.cancel();
 978				}
 979				AlertDialog.Builder builder = new Builder(EditAccountActivity.this);
 980				builder.setTitle(R.string.server_side_mam_prefs);
 981				String defaultAttr = prefs.getAttribute("default");
 982				final List<String> defaults = Arrays.asList("never", "roster", "always");
 983				final AtomicInteger choice = new AtomicInteger(Math.max(0,defaults.indexOf(defaultAttr)));
 984				builder.setSingleChoiceItems(R.array.mam_prefs, choice.get(), new DialogInterface.OnClickListener() {
 985					@Override
 986					public void onClick(DialogInterface dialog, int which) {
 987						choice.set(which);
 988					}
 989				});
 990				builder.setNegativeButton(R.string.cancel, null);
 991				builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
 992					@Override
 993					public void onClick(DialogInterface dialog, int which) {
 994						prefs.setAttribute("default",defaults.get(choice.get()));
 995						xmppConnectionService.pushMamPreferences(mAccount, prefs);
 996					}
 997				});
 998				builder.create().show();
 999			}
1000		});
1001	}
1002
1003	@Override
1004	public void onPreferencesFetchFailed() {
1005		runOnUiThread(new Runnable() {
1006			@Override
1007			public void run() {
1008				if (mFetchingMamPrefsToast != null) {
1009					mFetchingMamPrefsToast.cancel();
1010				}
1011				Toast.makeText(EditAccountActivity.this,R.string.unable_to_fetch_mam_prefs,Toast.LENGTH_LONG).show();
1012			}
1013		});
1014	}
1015}