XmppActivity.java

   1package eu.siacs.conversations.ui;
   2
   3import android.Manifest;
   4import android.annotation.SuppressLint;
   5import android.annotation.TargetApi;
   6import android.app.PendingIntent;
   7import android.content.ActivityNotFoundException;
   8import android.content.ClipData;
   9import android.content.ClipboardManager;
  10import android.content.ComponentName;
  11import android.content.Context;
  12import android.content.ContextWrapper;
  13import android.content.DialogInterface;
  14import android.content.Intent;
  15import android.content.IntentSender.SendIntentException;
  16import android.content.ServiceConnection;
  17import android.content.SharedPreferences;
  18import android.content.pm.PackageManager;
  19import android.content.pm.ResolveInfo;
  20import android.content.res.Resources;
  21import android.content.res.TypedArray;
  22import android.graphics.Bitmap;
  23import android.graphics.Color;
  24import android.graphics.Point;
  25import android.graphics.drawable.BitmapDrawable;
  26import android.graphics.drawable.Drawable;
  27import android.net.ConnectivityManager;
  28import android.net.Uri;
  29import android.os.AsyncTask;
  30import android.os.Build;
  31import android.os.Bundle;
  32import android.os.Handler;
  33import android.os.IBinder;
  34import android.os.PowerManager;
  35import android.os.SystemClock;
  36import android.preference.PreferenceManager;
  37import android.text.Html;
  38import android.text.InputType;
  39import android.util.DisplayMetrics;
  40import android.util.Log;
  41import android.view.Menu;
  42import android.view.MenuItem;
  43import android.view.View;
  44import android.widget.Button;
  45import android.widget.CheckBox;
  46import android.widget.ImageView;
  47import android.widget.Toast;
  48
  49import androidx.annotation.BoolRes;
  50import androidx.annotation.NonNull;
  51import androidx.annotation.RequiresApi;
  52import androidx.annotation.StringRes;
  53import androidx.appcompat.app.AlertDialog;
  54import androidx.appcompat.app.AlertDialog.Builder;
  55import androidx.appcompat.app.AppCompatDelegate;
  56import androidx.databinding.DataBindingUtil;
  57
  58import com.google.common.base.Strings;
  59
  60import java.io.IOException;
  61import java.lang.ref.WeakReference;
  62import java.util.ArrayList;
  63import java.util.List;
  64import java.util.concurrent.RejectedExecutionException;
  65
  66import eu.siacs.conversations.Config;
  67import eu.siacs.conversations.R;
  68import eu.siacs.conversations.crypto.PgpEngine;
  69import eu.siacs.conversations.databinding.DialogQuickeditBinding;
  70import eu.siacs.conversations.entities.Account;
  71import eu.siacs.conversations.entities.Contact;
  72import eu.siacs.conversations.entities.Conversation;
  73import eu.siacs.conversations.entities.Message;
  74import eu.siacs.conversations.entities.Presences;
  75import eu.siacs.conversations.services.AvatarService;
  76import eu.siacs.conversations.services.BarcodeProvider;
  77import eu.siacs.conversations.services.EmojiInitializationService;
  78import eu.siacs.conversations.services.QuickConversationsService;
  79import eu.siacs.conversations.services.XmppConnectionService;
  80import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
  81import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
  82import eu.siacs.conversations.ui.util.PresenceSelector;
  83import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
  84import eu.siacs.conversations.utils.AccountUtils;
  85import eu.siacs.conversations.utils.Compatibility;
  86import eu.siacs.conversations.utils.ExceptionHelper;
  87import eu.siacs.conversations.ui.util.SettingsUtils;
  88import eu.siacs.conversations.utils.SignupUtils;
  89import eu.siacs.conversations.utils.ThemeHelper;
  90import eu.siacs.conversations.xmpp.Jid;
  91import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
  92import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  93
  94public abstract class XmppActivity extends ActionBarActivity {
  95
  96    public static final String EXTRA_ACCOUNT = "account";
  97    protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
  98    protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
  99    protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
 100    protected static final int REQUEST_BATTERY_OP = 0x49ff;
 101    protected static final int REQUEST_POST_NOTIFICATION = 0x50ff;
 102    public XmppConnectionService xmppConnectionService;
 103    public boolean xmppConnectionServiceBound = false;
 104
 105    protected static final String FRAGMENT_TAG_DIALOG = "dialog";
 106
 107    private boolean isCameraFeatureAvailable = false;
 108
 109    protected int mTheme;
 110    protected boolean mUsingEnterKey = false;
 111    protected boolean mUseTor = false;
 112    protected Toast mToast;
 113    public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
 114    protected ConferenceInvite mPendingConferenceInvite = null;
 115    protected ServiceConnection mConnection = new ServiceConnection() {
 116
 117        @Override
 118        public void onServiceConnected(ComponentName className, IBinder service) {
 119            XmppConnectionBinder binder = (XmppConnectionBinder) service;
 120            xmppConnectionService = binder.getService();
 121            xmppConnectionServiceBound = true;
 122            registerListeners();
 123            onBackendConnected();
 124        }
 125
 126        @Override
 127        public void onServiceDisconnected(ComponentName arg0) {
 128            xmppConnectionServiceBound = false;
 129        }
 130    };
 131    private DisplayMetrics metrics;
 132    private long mLastUiRefresh = 0;
 133    private final Handler mRefreshUiHandler = new Handler();
 134    private final Runnable mRefreshUiRunnable = () -> {
 135        mLastUiRefresh = SystemClock.elapsedRealtime();
 136        refreshUiReal();
 137    };
 138    private final UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
 139        @Override
 140        public void success(final Conversation conversation) {
 141            runOnUiThread(() -> {
 142                switchToConversation(conversation);
 143                hideToast();
 144            });
 145        }
 146
 147        @Override
 148        public void error(final int errorCode, Conversation object) {
 149            runOnUiThread(() -> replaceToast(getString(errorCode)));
 150        }
 151
 152        @Override
 153        public void userInputRequired(PendingIntent pi, Conversation object) {
 154
 155        }
 156    };
 157    public boolean mSkipBackgroundBinding = false;
 158
 159    public static boolean cancelPotentialWork(Message message, ImageView imageView) {
 160        final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
 161
 162        if (bitmapWorkerTask != null) {
 163            final Message oldMessage = bitmapWorkerTask.message;
 164            if (oldMessage == null || message != oldMessage) {
 165                bitmapWorkerTask.cancel(true);
 166            } else {
 167                return false;
 168            }
 169        }
 170        return true;
 171    }
 172
 173    private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
 174        if (imageView != null) {
 175            final Drawable drawable = imageView.getDrawable();
 176            if (drawable instanceof AsyncDrawable) {
 177                final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
 178                return asyncDrawable.getBitmapWorkerTask();
 179            }
 180        }
 181        return null;
 182    }
 183
 184    protected void hideToast() {
 185        if (mToast != null) {
 186            mToast.cancel();
 187        }
 188    }
 189
 190    protected void replaceToast(String msg) {
 191        replaceToast(msg, true);
 192    }
 193
 194    protected void replaceToast(String msg, boolean showlong) {
 195        hideToast();
 196        mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
 197        mToast.show();
 198    }
 199
 200    protected final void refreshUi() {
 201        final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
 202        if (diff > Config.REFRESH_UI_INTERVAL) {
 203            mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
 204            runOnUiThread(mRefreshUiRunnable);
 205        } else {
 206            final long next = Config.REFRESH_UI_INTERVAL - diff;
 207            mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
 208            mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
 209        }
 210    }
 211
 212    abstract protected void refreshUiReal();
 213
 214    @Override
 215    protected void onStart() {
 216        super.onStart();
 217        if (!xmppConnectionServiceBound) {
 218            if (this.mSkipBackgroundBinding) {
 219                Log.d(Config.LOGTAG, "skipping background binding");
 220            } else {
 221                connectToBackend();
 222            }
 223        } else {
 224            this.registerListeners();
 225            this.onBackendConnected();
 226        }
 227        this.mUsingEnterKey = usingEnterKey();
 228        this.mUseTor = useTor();
 229    }
 230
 231    public void connectToBackend() {
 232        Intent intent = new Intent(this, XmppConnectionService.class);
 233        intent.setAction("ui");
 234        try {
 235            startService(intent);
 236        } catch (IllegalStateException e) {
 237            Log.w(Config.LOGTAG, "unable to start service from " + getClass().getSimpleName());
 238        }
 239        bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
 240    }
 241
 242    @Override
 243    protected void onStop() {
 244        super.onStop();
 245        if (xmppConnectionServiceBound) {
 246            this.unregisterListeners();
 247            unbindService(mConnection);
 248            xmppConnectionServiceBound = false;
 249        }
 250    }
 251
 252
 253    public boolean hasPgp() {
 254        return xmppConnectionService.getPgpEngine() != null;
 255    }
 256
 257    public void showInstallPgpDialog() {
 258        Builder builder = new AlertDialog.Builder(this);
 259        builder.setTitle(getString(R.string.openkeychain_required));
 260        builder.setIconAttribute(android.R.attr.alertDialogIcon);
 261        builder.setMessage(Html.fromHtml(getString(R.string.openkeychain_required_long, getString(R.string.app_name))));
 262        builder.setNegativeButton(getString(R.string.cancel), null);
 263        builder.setNeutralButton(getString(R.string.restart),
 264                (dialog, which) -> {
 265                    if (xmppConnectionServiceBound) {
 266                        unbindService(mConnection);
 267                        xmppConnectionServiceBound = false;
 268                    }
 269                    stopService(new Intent(XmppActivity.this,
 270                            XmppConnectionService.class));
 271                    finish();
 272                });
 273        builder.setPositiveButton(getString(R.string.install),
 274                (dialog, which) -> {
 275                    Uri uri = Uri
 276                            .parse("market://details?id=org.sufficientlysecure.keychain");
 277                    Intent marketIntent = new Intent(Intent.ACTION_VIEW,
 278                            uri);
 279                    PackageManager manager = getApplicationContext()
 280                            .getPackageManager();
 281                    List<ResolveInfo> infos = manager
 282                            .queryIntentActivities(marketIntent, 0);
 283                    if (infos.size() > 0) {
 284                        startActivity(marketIntent);
 285                    } else {
 286                        uri = Uri.parse("http://www.openkeychain.org/");
 287                        Intent browserIntent = new Intent(
 288                                Intent.ACTION_VIEW, uri);
 289                        startActivity(browserIntent);
 290                    }
 291                    finish();
 292                });
 293        builder.create().show();
 294    }
 295
 296    protected void deleteAccount(final Account account) {
 297        this.deleteAccount(account, null);
 298    }
 299
 300    protected void deleteAccount(final Account account, final Runnable postDelete) {
 301        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 302        final View dialogView = getLayoutInflater().inflate(R.layout.dialog_delete_account, null);
 303        final CheckBox deleteFromServer =
 304                dialogView.findViewById(R.id.delete_from_server);
 305        builder.setView(dialogView);
 306        builder.setTitle(R.string.mgmt_account_delete);
 307        builder.setPositiveButton(getString(R.string.delete),null);
 308        builder.setNegativeButton(getString(R.string.cancel), null);
 309        final AlertDialog dialog = builder.create();
 310        dialog.setOnShowListener(dialogInterface->{
 311            final Button button = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
 312            button.setOnClickListener(v -> {
 313                final boolean unregister = deleteFromServer.isChecked();
 314                if (unregister) {
 315                    if (account.isOnlineAndConnected()) {
 316                        deleteFromServer.setEnabled(false);
 317                        button.setText(R.string.please_wait);
 318                        button.setEnabled(false);
 319                        xmppConnectionService.unregisterAccount(account, result -> {
 320                            runOnUiThread(()->{
 321                                if (result) {
 322                                    dialog.dismiss();
 323                                    if (postDelete != null) {
 324                                        postDelete.run();
 325                                    }
 326                                    if (xmppConnectionService.getAccounts().size() == 0 && Config.MAGIC_CREATE_DOMAIN != null) {
 327                                        final Intent intent = SignupUtils.getSignUpIntent(this);
 328                                        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 329                                        startActivity(intent);
 330                                    }
 331                                } else {
 332                                    deleteFromServer.setEnabled(true);
 333                                    button.setText(R.string.delete);
 334                                    button.setEnabled(true);
 335                                    Toast.makeText(this,R.string.could_not_delete_account_from_server,Toast.LENGTH_LONG).show();
 336                                }
 337                            });
 338                        });
 339                    } else {
 340                        Toast.makeText(this,R.string.not_connected_try_again,Toast.LENGTH_LONG).show();
 341                    }
 342                } else {
 343                    xmppConnectionService.deleteAccount(account);
 344                    dialog.dismiss();
 345                    if (xmppConnectionService.getAccounts().size() == 0 && Config.MAGIC_CREATE_DOMAIN != null) {
 346                        final Intent intent = SignupUtils.getSignUpIntent(this);
 347                        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 348                        startActivity(intent);
 349                    } else if (postDelete != null) {
 350                        postDelete.run();
 351                    }
 352                }
 353            });
 354        });
 355        dialog.show();
 356    }
 357
 358    abstract void onBackendConnected();
 359
 360    protected void registerListeners() {
 361        if (this instanceof XmppConnectionService.OnConversationUpdate) {
 362            this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
 363        }
 364        if (this instanceof XmppConnectionService.OnAccountUpdate) {
 365            this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
 366        }
 367        if (this instanceof XmppConnectionService.OnCaptchaRequested) {
 368            this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
 369        }
 370        if (this instanceof XmppConnectionService.OnRosterUpdate) {
 371            this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
 372        }
 373        if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
 374            this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
 375        }
 376        if (this instanceof OnUpdateBlocklist) {
 377            this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
 378        }
 379        if (this instanceof XmppConnectionService.OnShowErrorToast) {
 380            this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
 381        }
 382        if (this instanceof OnKeyStatusUpdated) {
 383            this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
 384        }
 385        if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
 386            this.xmppConnectionService.setOnRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
 387        }
 388    }
 389
 390    protected void unregisterListeners() {
 391        if (this instanceof XmppConnectionService.OnConversationUpdate) {
 392            this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
 393        }
 394        if (this instanceof XmppConnectionService.OnAccountUpdate) {
 395            this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
 396        }
 397        if (this instanceof XmppConnectionService.OnCaptchaRequested) {
 398            this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
 399        }
 400        if (this instanceof XmppConnectionService.OnRosterUpdate) {
 401            this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
 402        }
 403        if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
 404            this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
 405        }
 406        if (this instanceof OnUpdateBlocklist) {
 407            this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
 408        }
 409        if (this instanceof XmppConnectionService.OnShowErrorToast) {
 410            this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
 411        }
 412        if (this instanceof OnKeyStatusUpdated) {
 413            this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
 414        }
 415        if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
 416            this.xmppConnectionService.removeRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
 417        }
 418    }
 419
 420    @Override
 421    public boolean onOptionsItemSelected(final MenuItem item) {
 422        switch (item.getItemId()) {
 423            case R.id.action_settings:
 424                startActivity(new Intent(this, SettingsActivity.class));
 425                break;
 426            case R.id.action_accounts:
 427                AccountUtils.launchManageAccounts(this);
 428                break;
 429            case R.id.action_account:
 430                AccountUtils.launchManageAccount(this);
 431                break;
 432            case android.R.id.home:
 433                finish();
 434                break;
 435            case R.id.action_show_qr_code:
 436                showQrCode();
 437                break;
 438        }
 439        return super.onOptionsItemSelected(item);
 440    }
 441
 442    public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
 443        final Contact contact = conversation.getContact();
 444        if (contact.showInRoster() || contact.isSelf()) {
 445            final Presences presences = contact.getPresences();
 446            if (presences.size() == 0) {
 447                if (contact.isSelf()) {
 448                    conversation.setNextCounterpart(null);
 449                    listener.onPresenceSelected();
 450                } else if (!contact.getOption(Contact.Options.TO)
 451                        && !contact.getOption(Contact.Options.ASKING)
 452                        && contact.getAccount().getStatus() == Account.State.ONLINE) {
 453                    showAskForPresenceDialog(contact);
 454                } else if (!contact.getOption(Contact.Options.TO)
 455                        || !contact.getOption(Contact.Options.FROM)) {
 456                    PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
 457                } else {
 458                    conversation.setNextCounterpart(null);
 459                    listener.onPresenceSelected();
 460                }
 461            } else if (presences.size() == 1) {
 462                final String presence = presences.toResourceArray()[0];
 463                conversation.setNextCounterpart(PresenceSelector.getNextCounterpart(contact, presence));
 464                listener.onPresenceSelected();
 465            } else {
 466                PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
 467            }
 468        } else {
 469            showAddToRosterDialog(conversation.getContact());
 470        }
 471    }
 472
 473    @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
 474    @Override
 475    protected void onCreate(Bundle savedInstanceState) {
 476        super.onCreate(savedInstanceState);
 477        metrics = getResources().getDisplayMetrics();
 478        ExceptionHelper.init(getApplicationContext());
 479        EmojiInitializationService.execute(this);
 480        this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
 481        this.mTheme = findTheme();
 482        setTheme(this.mTheme);
 483    }
 484
 485    protected boolean isCameraFeatureAvailable() {
 486        return this.isCameraFeatureAvailable;
 487    }
 488
 489    public boolean isDarkTheme() {
 490        return ThemeHelper.isDark(mTheme);
 491    }
 492
 493    public int getThemeResource(int r_attr_name, int r_drawable_def) {
 494        int[] attrs = {r_attr_name};
 495        TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
 496
 497        int res = ta.getResourceId(0, r_drawable_def);
 498        ta.recycle();
 499
 500        return res;
 501    }
 502
 503    protected boolean isOptimizingBattery() {
 504        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 505            final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
 506            return pm != null
 507                    && !pm.isIgnoringBatteryOptimizations(getPackageName());
 508        } else {
 509            return false;
 510        }
 511    }
 512
 513    protected boolean isAffectedByDataSaver() {
 514        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 515            final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
 516            return cm != null
 517                    && cm.isActiveNetworkMetered()
 518                    && Compatibility.getRestrictBackgroundStatus(cm) == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
 519        } else {
 520            return false;
 521        }
 522    }
 523
 524    private boolean usingEnterKey() {
 525        return getBooleanPreference("display_enter_key", R.bool.display_enter_key);
 526    }
 527
 528    private boolean useTor() {
 529        return QuickConversationsService.isConversations() && getBooleanPreference("use_tor", R.bool.use_tor);
 530    }
 531
 532    protected SharedPreferences getPreferences() {
 533        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 534    }
 535
 536    protected boolean getBooleanPreference(String name, @BoolRes int res) {
 537        return getPreferences().getBoolean(name, getResources().getBoolean(res));
 538    }
 539
 540    public void switchToConversation(Conversation conversation) {
 541        switchToConversation(conversation, null);
 542    }
 543
 544    public void switchToConversationAndQuote(Conversation conversation, String text) {
 545        switchToConversation(conversation, text, true, null, false, false);
 546    }
 547
 548    public void switchToConversation(Conversation conversation, String text) {
 549        switchToConversation(conversation, text, false, null, false, false);
 550    }
 551
 552    public void switchToConversationDoNotAppend(Conversation conversation, String text) {
 553        switchToConversation(conversation, text, false, null, false, true);
 554    }
 555
 556    public void highlightInMuc(Conversation conversation, String nick) {
 557        switchToConversation(conversation, null, false, nick, false, false);
 558    }
 559
 560    public void privateMsgInMuc(Conversation conversation, String nick) {
 561        switchToConversation(conversation, null, false, nick, true, false);
 562    }
 563
 564    private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean doNotAppend) {
 565        Intent intent = new Intent(this, ConversationsActivity.class);
 566        intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
 567        intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
 568        if (text != null) {
 569            intent.putExtra(Intent.EXTRA_TEXT, text);
 570            if (asQuote) {
 571                intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, true);
 572            }
 573        }
 574        if (nick != null) {
 575            intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
 576            intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
 577        }
 578        if (doNotAppend) {
 579            intent.putExtra(ConversationsActivity.EXTRA_DO_NOT_APPEND, true);
 580        }
 581        intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
 582        startActivity(intent);
 583        finish();
 584    }
 585
 586    public void switchToContactDetails(Contact contact) {
 587        switchToContactDetails(contact, null);
 588    }
 589
 590    public void switchToContactDetails(Contact contact, String messageFingerprint) {
 591        Intent intent = new Intent(this, ContactDetailsActivity.class);
 592        intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
 593        intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toEscapedString());
 594        intent.putExtra("contact", contact.getJid().toEscapedString());
 595        intent.putExtra("fingerprint", messageFingerprint);
 596        startActivity(intent);
 597    }
 598
 599    public void switchToAccount(Account account, String fingerprint) {
 600        switchToAccount(account, false, fingerprint);
 601    }
 602
 603    public void switchToAccount(Account account) {
 604        switchToAccount(account, false, null);
 605    }
 606
 607    public void switchToAccount(Account account, boolean init, String fingerprint) {
 608        Intent intent = new Intent(this, EditAccountActivity.class);
 609        intent.putExtra("jid", account.getJid().asBareJid().toEscapedString());
 610        intent.putExtra("init", init);
 611        if (init) {
 612            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
 613        }
 614        if (fingerprint != null) {
 615            intent.putExtra("fingerprint", fingerprint);
 616        }
 617        startActivity(intent);
 618        if (init) {
 619            overridePendingTransition(0, 0);
 620        }
 621    }
 622
 623    protected void delegateUriPermissionsToService(Uri uri) {
 624        Intent intent = new Intent(this, XmppConnectionService.class);
 625        intent.setAction(Intent.ACTION_SEND);
 626        intent.setData(uri);
 627        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 628        try {
 629            startService(intent);
 630        } catch (Exception e) {
 631            Log.e(Config.LOGTAG, "unable to delegate uri permission", e);
 632        }
 633    }
 634
 635    protected void inviteToConversation(Conversation conversation) {
 636        startActivityForResult(ChooseContactActivity.create(this, conversation), REQUEST_INVITE_TO_CONVERSATION);
 637    }
 638
 639    protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
 640        if (account.getPgpId() == 0) {
 641            choosePgpSignId(account);
 642        } else {
 643            final String status = Strings.nullToEmpty(account.getPresenceStatusMessage());
 644            xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
 645
 646                @Override
 647                public void userInputRequired(PendingIntent pi, String signature) {
 648                    try {
 649                        startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
 650                    } catch (final SendIntentException ignored) {
 651                    }
 652                }
 653
 654                @Override
 655                public void success(String signature) {
 656                    account.setPgpSignature(signature);
 657                    xmppConnectionService.databaseBackend.updateAccount(account);
 658                    xmppConnectionService.sendPresence(account);
 659                    if (conversation != null) {
 660                        conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 661                        xmppConnectionService.updateConversation(conversation);
 662                        refreshUi();
 663                    }
 664                    if (onSuccess != null) {
 665                        runOnUiThread(onSuccess);
 666                    }
 667                }
 668
 669                @Override
 670                public void error(int error, String signature) {
 671                    if (error == 0) {
 672                        account.setPgpSignId(0);
 673                        account.unsetPgpSignature();
 674                        xmppConnectionService.databaseBackend.updateAccount(account);
 675                        choosePgpSignId(account);
 676                    } else {
 677                        displayErrorDialog(error);
 678                    }
 679                }
 680            });
 681        }
 682    }
 683
 684    @SuppressWarnings("deprecation")
 685    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 686    protected void setListItemBackgroundOnView(View view) {
 687        int sdk = android.os.Build.VERSION.SDK_INT;
 688        if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
 689            view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
 690        } else {
 691            view.setBackground(getResources().getDrawable(R.drawable.greybackground));
 692        }
 693    }
 694
 695    protected void choosePgpSignId(Account account) {
 696        xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
 697            @Override
 698            public void success(Account account1) {
 699            }
 700
 701            @Override
 702            public void error(int errorCode, Account object) {
 703
 704            }
 705
 706            @Override
 707            public void userInputRequired(PendingIntent pi, Account object) {
 708                try {
 709                    startIntentSenderForResult(pi.getIntentSender(),
 710                            REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
 711                } catch (final SendIntentException ignored) {
 712                }
 713            }
 714        });
 715    }
 716
 717    protected void displayErrorDialog(final int errorCode) {
 718        runOnUiThread(() -> {
 719            Builder builder = new Builder(XmppActivity.this);
 720            builder.setIconAttribute(android.R.attr.alertDialogIcon);
 721            builder.setTitle(getString(R.string.error));
 722            builder.setMessage(errorCode);
 723            builder.setNeutralButton(R.string.accept, null);
 724            builder.create().show();
 725        });
 726
 727    }
 728
 729    protected void showAddToRosterDialog(final Contact contact) {
 730        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 731        builder.setTitle(contact.getJid().toString());
 732        builder.setMessage(getString(R.string.not_in_roster));
 733        builder.setNegativeButton(getString(R.string.cancel), null);
 734        builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact, true));
 735        builder.create().show();
 736    }
 737
 738    private void showAskForPresenceDialog(final Contact contact) {
 739        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 740        builder.setTitle(contact.getJid().toString());
 741        builder.setMessage(R.string.request_presence_updates);
 742        builder.setNegativeButton(R.string.cancel, null);
 743        builder.setPositiveButton(R.string.request_now,
 744                (dialog, which) -> {
 745                    if (xmppConnectionServiceBound) {
 746                        xmppConnectionService.sendPresencePacket(contact
 747                                .getAccount(), xmppConnectionService
 748                                .getPresenceGenerator()
 749                                .requestPresenceUpdatesFrom(contact));
 750                    }
 751                });
 752        builder.create().show();
 753    }
 754
 755    protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback) {
 756        quickEdit(previousValue, callback, hint, false, false);
 757    }
 758
 759    protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback, boolean permitEmpty) {
 760        quickEdit(previousValue, callback, hint, false, permitEmpty);
 761    }
 762
 763    protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
 764        quickEdit(previousValue, callback, R.string.password, true, false);
 765    }
 766
 767    @SuppressLint("InflateParams")
 768    private void quickEdit(final String previousValue,
 769                           final OnValueEdited callback,
 770                           final @StringRes int hint,
 771                           boolean password,
 772                           boolean permitEmpty) {
 773        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 774        DialogQuickeditBinding binding = DataBindingUtil.inflate(getLayoutInflater(), R.layout.dialog_quickedit, null, false);
 775        if (password) {
 776            binding.inputEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
 777        }
 778        builder.setPositiveButton(R.string.accept, null);
 779        if (hint != 0) {
 780            binding.inputLayout.setHint(getString(hint));
 781        }
 782        binding.inputEditText.requestFocus();
 783        if (previousValue != null) {
 784            binding.inputEditText.getText().append(previousValue);
 785        }
 786        builder.setView(binding.getRoot());
 787        builder.setNegativeButton(R.string.cancel, null);
 788        final AlertDialog dialog = builder.create();
 789        dialog.setOnShowListener(d -> SoftKeyboardUtils.showKeyboard(binding.inputEditText));
 790        dialog.show();
 791        View.OnClickListener clickListener = v -> {
 792            String value = binding.inputEditText.getText().toString();
 793            if (!value.equals(previousValue) && (!value.trim().isEmpty() || permitEmpty)) {
 794                String error = callback.onValueEdited(value);
 795                if (error != null) {
 796                    binding.inputLayout.setError(error);
 797                    return;
 798                }
 799            }
 800            SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
 801            dialog.dismiss();
 802        };
 803        dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
 804        dialog.getButton(DialogInterface.BUTTON_NEGATIVE).setOnClickListener((v -> {
 805            SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
 806            dialog.dismiss();
 807        }));
 808        dialog.setCanceledOnTouchOutside(false);
 809        dialog.setOnDismissListener(dialog1 -> {
 810            SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
 811        });
 812    }
 813
 814    protected boolean hasStoragePermission(int requestCode) {
 815        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
 816            if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
 817                requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
 818                return false;
 819            } else {
 820                return true;
 821            }
 822        } else {
 823            return true;
 824        }
 825    }
 826
 827    protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
 828        super.onActivityResult(requestCode, resultCode, data);
 829        if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
 830            mPendingConferenceInvite = ConferenceInvite.parse(data);
 831            if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
 832                if (mPendingConferenceInvite.execute(this)) {
 833                    mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
 834                    mToast.show();
 835                }
 836                mPendingConferenceInvite = null;
 837            }
 838        }
 839    }
 840
 841    public boolean copyTextToClipboard(String text, int labelResId) {
 842        ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
 843        String label = getResources().getString(labelResId);
 844        if (mClipBoardManager != null) {
 845            ClipData mClipData = ClipData.newPlainText(label, text);
 846            mClipBoardManager.setPrimaryClip(mClipData);
 847            return true;
 848        }
 849        return false;
 850    }
 851
 852    protected boolean manuallyChangePresence() {
 853        return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
 854    }
 855
 856    protected String getShareableUri() {
 857        return getShareableUri(false);
 858    }
 859
 860    protected String getShareableUri(boolean http) {
 861        return null;
 862    }
 863
 864    protected void shareLink(boolean http) {
 865        String uri = getShareableUri(http);
 866        if (uri == null || uri.isEmpty()) {
 867            return;
 868        }
 869        Intent intent = new Intent(Intent.ACTION_SEND);
 870        intent.setType("text/plain");
 871        intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
 872        try {
 873            startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
 874        } catch (ActivityNotFoundException e) {
 875            Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
 876        }
 877    }
 878
 879    protected void launchOpenKeyChain(long keyId) {
 880        PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
 881        try {
 882            startIntentSenderForResult(
 883                    pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
 884                    0, 0);
 885        } catch (Throwable e) {
 886            Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
 887        }
 888    }
 889
 890    @Override
 891    protected void onResume(){
 892        super.onResume();
 893        SettingsUtils.applyScreenshotPreventionSetting(this);
 894    }
 895
 896    protected int findTheme() {
 897        return ThemeHelper.find(this);
 898    }
 899
 900    @Override
 901    public void onPause() {
 902        super.onPause();
 903    }
 904
 905    @Override
 906    public boolean onMenuOpened(int id, Menu menu) {
 907        if (id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
 908            MenuDoubleTabUtil.recordMenuOpen();
 909        }
 910        return super.onMenuOpened(id, menu);
 911    }
 912
 913    protected void showQrCode() {
 914        showQrCode(getShareableUri());
 915    }
 916
 917    protected void showQrCode(final String uri) {
 918        if (uri == null || uri.isEmpty()) {
 919            return;
 920        }
 921        Point size = new Point();
 922        getWindowManager().getDefaultDisplay().getSize(size);
 923        final int width = (size.x < size.y ? size.x : size.y);
 924        Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
 925        ImageView view = new ImageView(this);
 926        view.setBackgroundColor(Color.WHITE);
 927        view.setImageBitmap(bitmap);
 928        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 929        builder.setView(view);
 930        builder.create().show();
 931    }
 932
 933    protected Account extractAccount(Intent intent) {
 934        final String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
 935        try {
 936            return jid != null ? xmppConnectionService.findAccountByJid(Jid.ofEscaped(jid)) : null;
 937        } catch (IllegalArgumentException e) {
 938            return null;
 939        }
 940    }
 941
 942    public AvatarService avatarService() {
 943        return xmppConnectionService.getAvatarService();
 944    }
 945
 946    public void loadBitmap(Message message, ImageView imageView) {
 947        Bitmap bm;
 948        try {
 949            bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
 950        } catch (IOException e) {
 951            bm = null;
 952        }
 953        if (bm != null) {
 954            cancelPotentialWork(message, imageView);
 955            imageView.setImageBitmap(bm);
 956            imageView.setBackgroundColor(0x00000000);
 957        } else {
 958            if (cancelPotentialWork(message, imageView)) {
 959                imageView.setBackgroundColor(0xff333333);
 960                imageView.setImageDrawable(null);
 961                final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
 962                final AsyncDrawable asyncDrawable = new AsyncDrawable(
 963                        getResources(), null, task);
 964                imageView.setImageDrawable(asyncDrawable);
 965                try {
 966                    task.execute(message);
 967                } catch (final RejectedExecutionException ignored) {
 968                    ignored.printStackTrace();
 969                }
 970            }
 971        }
 972    }
 973
 974    protected interface OnValueEdited {
 975        String onValueEdited(String value);
 976    }
 977
 978    public static class ConferenceInvite {
 979        private String uuid;
 980        private final List<Jid> jids = new ArrayList<>();
 981
 982        public static ConferenceInvite parse(Intent data) {
 983            ConferenceInvite invite = new ConferenceInvite();
 984            invite.uuid = data.getStringExtra(ChooseContactActivity.EXTRA_CONVERSATION);
 985            if (invite.uuid == null) {
 986                return null;
 987            }
 988            invite.jids.addAll(ChooseContactActivity.extractJabberIds(data));
 989            return invite;
 990        }
 991
 992        public boolean execute(XmppActivity activity) {
 993            XmppConnectionService service = activity.xmppConnectionService;
 994            Conversation conversation = service.findConversationByUuid(this.uuid);
 995            if (conversation == null) {
 996                return false;
 997            }
 998            if (conversation.getMode() == Conversation.MODE_MULTI) {
 999                for (Jid jid : jids) {
1000                    service.invite(conversation, jid);
1001                }
1002                return false;
1003            } else {
1004                jids.add(conversation.getJid().asBareJid());
1005                return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
1006            }
1007        }
1008    }
1009
1010    static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1011        private final WeakReference<ImageView> imageViewReference;
1012        private Message message = null;
1013
1014        private BitmapWorkerTask(ImageView imageView) {
1015            this.imageViewReference = new WeakReference<>(imageView);
1016        }
1017
1018        @Override
1019        protected Bitmap doInBackground(Message... params) {
1020            if (isCancelled()) {
1021                return null;
1022            }
1023            message = params[0];
1024            try {
1025                final XmppActivity activity = find(imageViewReference);
1026                if (activity != null && activity.xmppConnectionService != null) {
1027                    return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
1028                } else {
1029                    return null;
1030                }
1031            } catch (IOException e) {
1032                return null;
1033            }
1034        }
1035
1036        @Override
1037        protected void onPostExecute(final Bitmap bitmap) {
1038            if (!isCancelled()) {
1039                final ImageView imageView = imageViewReference.get();
1040                if (imageView != null) {
1041                    imageView.setImageBitmap(bitmap);
1042                    imageView.setBackgroundColor(bitmap == null ? 0xff333333 : 0x00000000);
1043                }
1044            }
1045        }
1046    }
1047
1048    private static class AsyncDrawable extends BitmapDrawable {
1049        private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1050
1051        private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1052            super(res, bitmap);
1053            bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1054        }
1055
1056        private BitmapWorkerTask getBitmapWorkerTask() {
1057            return bitmapWorkerTaskReference.get();
1058        }
1059    }
1060
1061    public static XmppActivity find(@NonNull WeakReference<ImageView> viewWeakReference) {
1062        final View view = viewWeakReference.get();
1063        return view == null ? null : find(view);
1064    }
1065
1066    public static XmppActivity find(@NonNull final View view) {
1067        Context context = view.getContext();
1068        while (context instanceof ContextWrapper) {
1069            if (context instanceof XmppActivity) {
1070                return (XmppActivity) context;
1071            }
1072            context = ((ContextWrapper) context).getBaseContext();
1073        }
1074        return null;
1075    }
1076}