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