XmppActivity.java

   1package eu.siacs.conversations.ui;
   2
   3import android.Manifest;
   4import android.annotation.SuppressLint;
   5import android.app.PendingIntent;
   6import android.content.ActivityNotFoundException;
   7import android.content.ClipData;
   8import android.content.ClipboardManager;
   9import android.content.ComponentName;
  10import android.content.Context;
  11import android.content.ContextWrapper;
  12import android.content.DialogInterface;
  13import android.content.Intent;
  14import android.content.IntentSender.SendIntentException;
  15import android.content.ServiceConnection;
  16import android.content.SharedPreferences;
  17import android.content.pm.PackageManager;
  18import android.content.pm.ResolveInfo;
  19import android.content.res.Resources;
  20import android.graphics.Bitmap;
  21import android.graphics.Point;
  22import android.graphics.drawable.BitmapDrawable;
  23import android.graphics.drawable.Drawable;
  24import android.net.ConnectivityManager;
  25import android.net.Uri;
  26import android.os.AsyncTask;
  27import android.os.Build;
  28import android.os.Bundle;
  29import android.os.Handler;
  30import android.os.IBinder;
  31import android.os.PowerManager;
  32import android.os.SystemClock;
  33import android.preference.PreferenceManager;
  34import android.text.Html;
  35import android.text.InputType;
  36import android.util.DisplayMetrics;
  37import android.util.Log;
  38import android.view.Menu;
  39import android.view.MenuItem;
  40import android.view.View;
  41import android.widget.Button;
  42import android.widget.CheckBox;
  43import android.widget.ImageView;
  44import android.widget.Toast;
  45
  46import androidx.annotation.BoolRes;
  47import androidx.annotation.NonNull;
  48import androidx.annotation.StringRes;
  49import androidx.appcompat.app.AlertDialog;
  50import androidx.appcompat.app.AppCompatDelegate;
  51import androidx.databinding.DataBindingUtil;
  52
  53import com.google.android.material.color.MaterialColors;
  54import com.google.android.material.dialog.MaterialAlertDialogBuilder;
  55import com.google.common.base.Strings;
  56import com.google.common.collect.ImmutableSet;
  57
  58import eu.siacs.conversations.AppSettings;
  59import eu.siacs.conversations.BuildConfig;
  60import eu.siacs.conversations.Config;
  61import eu.siacs.conversations.R;
  62import eu.siacs.conversations.crypto.PgpEngine;
  63import eu.siacs.conversations.databinding.DialogAddReactionBinding;
  64import eu.siacs.conversations.databinding.DialogQuickeditBinding;
  65import eu.siacs.conversations.entities.Account;
  66import eu.siacs.conversations.entities.Contact;
  67import eu.siacs.conversations.entities.Conversation;
  68import eu.siacs.conversations.entities.Message;
  69import eu.siacs.conversations.entities.Presences;
  70import eu.siacs.conversations.entities.Reaction;
  71import eu.siacs.conversations.services.AvatarService;
  72import eu.siacs.conversations.services.BarcodeProvider;
  73import eu.siacs.conversations.services.QuickConversationsService;
  74import eu.siacs.conversations.services.XmppConnectionService;
  75import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
  76import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
  77import eu.siacs.conversations.ui.util.PresenceSelector;
  78import eu.siacs.conversations.ui.util.SettingsUtils;
  79import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
  80import eu.siacs.conversations.utils.AccountUtils;
  81import eu.siacs.conversations.utils.Compatibility;
  82import eu.siacs.conversations.utils.ExceptionHelper;
  83import eu.siacs.conversations.utils.SignupUtils;
  84import eu.siacs.conversations.xmpp.Jid;
  85import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
  86import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  87
  88import java.io.IOException;
  89import java.lang.ref.WeakReference;
  90import java.util.ArrayList;
  91import java.util.Arrays;
  92import java.util.Collection;
  93import java.util.List;
  94import java.util.concurrent.RejectedExecutionException;
  95import java.util.function.Consumer;
  96
  97public abstract class XmppActivity extends ActionBarActivity {
  98
  99    public static final String EXTRA_ACCOUNT = "account";
 100    protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
 101    protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
 102    protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
 103    protected static final int REQUEST_BATTERY_OP = 0x49ff;
 104    protected static final int REQUEST_POST_NOTIFICATION = 0x50ff;
 105    public XmppConnectionService xmppConnectionService;
 106    public boolean xmppConnectionServiceBound = false;
 107
 108    protected static final String FRAGMENT_TAG_DIALOG = "dialog";
 109
 110    private boolean isCameraFeatureAvailable = false;
 111
 112    protected boolean mUsingEnterKey = false;
 113    protected boolean mUseTor = false;
 114    protected Toast mToast;
 115    public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
 116    protected ConferenceInvite mPendingConferenceInvite = null;
 117    protected ServiceConnection mConnection = new ServiceConnection() {
 118
 119        @Override
 120        public void onServiceConnected(ComponentName className, IBinder service) {
 121            XmppConnectionBinder binder = (XmppConnectionBinder) service;
 122            xmppConnectionService = binder.getService();
 123            xmppConnectionServiceBound = true;
 124            registerListeners();
 125            onBackendConnected();
 126        }
 127
 128        @Override
 129        public void onServiceDisconnected(ComponentName arg0) {
 130            xmppConnectionServiceBound = false;
 131        }
 132    };
 133    private DisplayMetrics metrics;
 134    private long mLastUiRefresh = 0;
 135    private final Handler mRefreshUiHandler = new Handler();
 136    private final Runnable mRefreshUiRunnable = () -> {
 137        mLastUiRefresh = SystemClock.elapsedRealtime();
 138        refreshUiReal();
 139    };
 140    private final UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
 141        @Override
 142        public void success(final Conversation conversation) {
 143            runOnUiThread(() -> {
 144                switchToConversation(conversation);
 145                hideToast();
 146            });
 147        }
 148
 149        @Override
 150        public void error(final int errorCode, Conversation object) {
 151            runOnUiThread(() -> replaceToast(getString(errorCode)));
 152        }
 153
 154        @Override
 155        public void userInputRequired(PendingIntent pi, Conversation object) {
 156
 157        }
 158    };
 159
 160    public static boolean cancelPotentialWork(Message message, ImageView imageView) {
 161        final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
 162
 163        if (bitmapWorkerTask != null) {
 164            final Message oldMessage = bitmapWorkerTask.message;
 165            if (oldMessage == null || message != oldMessage) {
 166                bitmapWorkerTask.cancel(true);
 167            } else {
 168                return false;
 169            }
 170        }
 171        return true;
 172    }
 173
 174    private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
 175        if (imageView != null) {
 176            final Drawable drawable = imageView.getDrawable();
 177            if (drawable instanceof AsyncDrawable) {
 178                final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
 179                return asyncDrawable.getBitmapWorkerTask();
 180            }
 181        }
 182        return null;
 183    }
 184
 185    protected void hideToast() {
 186        final var toast = this.mToast;
 187        if (toast == null) {
 188            return;
 189        }
 190        toast.cancel();
 191    }
 192
 193    protected void replaceToast(String msg) {
 194        replaceToast(msg, true);
 195    }
 196
 197    protected void replaceToast(String msg, boolean showlong) {
 198        hideToast();
 199        mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
 200        mToast.show();
 201    }
 202
 203    protected final void refreshUi() {
 204        final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
 205        if (diff > Config.REFRESH_UI_INTERVAL) {
 206            mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
 207            runOnUiThread(mRefreshUiRunnable);
 208        } else {
 209            final long next = Config.REFRESH_UI_INTERVAL - diff;
 210            mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
 211            mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
 212        }
 213    }
 214
 215    abstract protected void refreshUiReal();
 216
 217    @Override
 218    public void onStart() {
 219        super.onStart();
 220        if (!xmppConnectionServiceBound) {
 221            connectToBackend();
 222        } else {
 223            this.registerListeners();
 224            this.onBackendConnected();
 225        }
 226        this.mUsingEnterKey = usingEnterKey();
 227        this.mUseTor = useTor();
 228    }
 229
 230    public void connectToBackend() {
 231        Intent intent = new Intent(this, XmppConnectionService.class);
 232        intent.setAction("ui");
 233        try {
 234            startService(intent);
 235        } catch (IllegalStateException e) {
 236            Log.w(Config.LOGTAG, "unable to start service from " + getClass().getSimpleName());
 237        }
 238        bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
 239    }
 240
 241    @Override
 242    protected void onStop() {
 243        super.onStop();
 244        if (xmppConnectionServiceBound) {
 245            this.unregisterListeners();
 246            unbindService(mConnection);
 247            xmppConnectionServiceBound = false;
 248        }
 249    }
 250
 251
 252    public boolean hasPgp() {
 253        return xmppConnectionService.getPgpEngine() != null;
 254    }
 255
 256    public void showInstallPgpDialog() {
 257        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 258        builder.setTitle(getString(R.string.openkeychain_required));
 259        builder.setIconAttribute(android.R.attr.alertDialogIcon);
 260        builder.setMessage(Html.fromHtml(getString(R.string.openkeychain_required_long, getString(R.string.app_name))));
 261        builder.setNegativeButton(getString(R.string.cancel), null);
 262        builder.setNeutralButton(getString(R.string.restart),
 263                (dialog, which) -> {
 264                    if (xmppConnectionServiceBound) {
 265                        unbindService(mConnection);
 266                        xmppConnectionServiceBound = false;
 267                    }
 268                    stopService(new Intent(XmppActivity.this,
 269                            XmppConnectionService.class));
 270                    finish();
 271                });
 272        builder.setPositiveButton(
 273                getString(R.string.install),
 274                (dialog, which) -> {
 275                    final Uri uri =
 276                            Uri.parse("market://details?id=org.sufficientlysecure.keychain");
 277                    Intent marketIntent = new Intent(Intent.ACTION_VIEW, uri);
 278                    PackageManager manager = getApplicationContext().getPackageManager();
 279                    final var infos = manager.queryIntentActivities(marketIntent, 0);
 280                    if (infos.isEmpty()) {
 281                        final var website = Uri.parse("http://www.openkeychain.org/");
 282                        final Intent browserIntent = new Intent(Intent.ACTION_VIEW, website);
 283                        try {
 284                            startActivity(browserIntent);
 285                        } catch (final ActivityNotFoundException e) {
 286                            Toast.makeText(
 287                                            this,
 288                                            R.string.application_found_to_open_website,
 289                                            Toast.LENGTH_LONG)
 290                                    .show();
 291                        }
 292                    } else {
 293                        startActivity(marketIntent);
 294                    }
 295                    finish();
 296                });
 297        builder.create().show();
 298    }
 299
 300    public void addReaction(final Message message, Consumer<Collection<String>> callback) {
 301        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 302        final var layoutInflater = this.getLayoutInflater();
 303        final DialogAddReactionBinding viewBinding =
 304                DataBindingUtil.inflate(layoutInflater, R.layout.dialog_add_reaction, null, false);
 305        builder.setView(viewBinding.getRoot());
 306        final var dialog = builder.create();
 307        for (final String emoji : Reaction.SUGGESTIONS) {
 308            final Button button =
 309                    (Button)
 310                            layoutInflater.inflate(
 311                                    R.layout.item_emoji_button, viewBinding.emojis, false);
 312            viewBinding.emojis.addView(button);
 313            button.setText(emoji);
 314            button.setOnClickListener(
 315                    v -> {
 316                        final var aggregated = message.getAggregatedReactions();
 317                        if (aggregated.ourReactions.contains(emoji)) {
 318                            callback.accept(aggregated.ourReactions);
 319                        } else {
 320                            final ImmutableSet.Builder<String> reactionBuilder =
 321                                    new ImmutableSet.Builder<>();
 322                            reactionBuilder.addAll(aggregated.ourReactions);
 323                            reactionBuilder.add(emoji);
 324                            callback.accept(reactionBuilder.build());
 325                        }
 326                        dialog.dismiss();
 327                    });
 328        }
 329        viewBinding.more.setOnClickListener(
 330                v -> {
 331                    dialog.dismiss();
 332                    final var intent = new Intent(this, AddReactionActivity.class);
 333                    intent.putExtra("conversation", message.getConversation().getUuid());
 334                    intent.putExtra("message", message.getUuid());
 335                    startActivity(intent);
 336                });
 337        dialog.show();
 338    }
 339
 340    protected void deleteAccount(final Account account) {
 341        this.deleteAccount(account, null);
 342    }
 343
 344    protected void deleteAccount(final Account account, final Runnable postDelete) {
 345        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 346        final View dialogView = getLayoutInflater().inflate(R.layout.dialog_delete_account, null);
 347        final CheckBox deleteFromServer =
 348                dialogView.findViewById(R.id.delete_from_server);
 349        builder.setView(dialogView);
 350        builder.setTitle(R.string.mgmt_account_delete);
 351        builder.setPositiveButton(getString(R.string.delete),null);
 352        builder.setNegativeButton(getString(R.string.cancel), null);
 353        final AlertDialog dialog = builder.create();
 354        dialog.setOnShowListener(dialogInterface->{
 355            final Button button = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
 356            button.setOnClickListener(v -> {
 357                final boolean unregister = deleteFromServer.isChecked();
 358                if (unregister) {
 359                    if (account.isOnlineAndConnected()) {
 360                        deleteFromServer.setEnabled(false);
 361                        button.setText(R.string.please_wait);
 362                        button.setEnabled(false);
 363                        xmppConnectionService.unregisterAccount(account, result -> {
 364                            runOnUiThread(()->{
 365                                if (result) {
 366                                    dialog.dismiss();
 367                                    if (postDelete != null) {
 368                                        postDelete.run();
 369                                    }
 370                                    if (xmppConnectionService.getAccounts().size() == 0 && Config.MAGIC_CREATE_DOMAIN != null) {
 371                                        final Intent intent = SignupUtils.getSignUpIntent(this);
 372                                        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 373                                        startActivity(intent);
 374                                    }
 375                                } else {
 376                                    deleteFromServer.setEnabled(true);
 377                                    button.setText(R.string.delete);
 378                                    button.setEnabled(true);
 379                                    Toast.makeText(this,R.string.could_not_delete_account_from_server,Toast.LENGTH_LONG).show();
 380                                }
 381                            });
 382                        });
 383                    } else {
 384                        Toast.makeText(this,R.string.not_connected_try_again,Toast.LENGTH_LONG).show();
 385                    }
 386                } else {
 387                    xmppConnectionService.deleteAccount(account);
 388                    dialog.dismiss();
 389                    if (xmppConnectionService.getAccounts().size() == 0 && Config.MAGIC_CREATE_DOMAIN != null) {
 390                        final Intent intent = SignupUtils.getSignUpIntent(this);
 391                        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
 392                        startActivity(intent);
 393                    } else if (postDelete != null) {
 394                        postDelete.run();
 395                    }
 396                }
 397            });
 398        });
 399        dialog.show();
 400    }
 401
 402    protected abstract void onBackendConnected();
 403
 404    protected void registerListeners() {
 405        if (this instanceof XmppConnectionService.OnConversationUpdate) {
 406            this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
 407        }
 408        if (this instanceof XmppConnectionService.OnAccountUpdate) {
 409            this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
 410        }
 411        if (this instanceof XmppConnectionService.OnCaptchaRequested) {
 412            this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
 413        }
 414        if (this instanceof XmppConnectionService.OnRosterUpdate) {
 415            this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
 416        }
 417        if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
 418            this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
 419        }
 420        if (this instanceof OnUpdateBlocklist) {
 421            this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
 422        }
 423        if (this instanceof XmppConnectionService.OnShowErrorToast) {
 424            this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
 425        }
 426        if (this instanceof OnKeyStatusUpdated) {
 427            this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
 428        }
 429        if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
 430            this.xmppConnectionService.setOnRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
 431        }
 432    }
 433
 434    protected void unregisterListeners() {
 435        if (this instanceof XmppConnectionService.OnConversationUpdate) {
 436            this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
 437        }
 438        if (this instanceof XmppConnectionService.OnAccountUpdate) {
 439            this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
 440        }
 441        if (this instanceof XmppConnectionService.OnCaptchaRequested) {
 442            this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
 443        }
 444        if (this instanceof XmppConnectionService.OnRosterUpdate) {
 445            this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
 446        }
 447        if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
 448            this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
 449        }
 450        if (this instanceof OnUpdateBlocklist) {
 451            this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
 452        }
 453        if (this instanceof XmppConnectionService.OnShowErrorToast) {
 454            this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
 455        }
 456        if (this instanceof OnKeyStatusUpdated) {
 457            this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
 458        }
 459        if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
 460            this.xmppConnectionService.removeRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
 461        }
 462    }
 463
 464    @Override
 465    public boolean onOptionsItemSelected(final MenuItem item) {
 466        switch (item.getItemId()) {
 467            case R.id.action_settings:
 468                startActivity(new Intent(this, eu.siacs.conversations.ui.activity.SettingsActivity.class));
 469                break;
 470            case R.id.action_privacy_policy:
 471                openPrivacyPolicy();
 472                break;
 473            case R.id.action_accounts:
 474                AccountUtils.launchManageAccounts(this);
 475                break;
 476            case R.id.action_account:
 477                AccountUtils.launchManageAccount(this);
 478                break;
 479            case android.R.id.home:
 480                finish();
 481                break;
 482            case R.id.action_show_qr_code:
 483                showQrCode();
 484                break;
 485        }
 486        return super.onOptionsItemSelected(item);
 487    }
 488
 489    private void openPrivacyPolicy() {
 490        if (BuildConfig.PRIVACY_POLICY == null) {
 491            return;
 492        }
 493        final var viewPolicyIntent = new Intent(Intent.ACTION_VIEW);
 494        viewPolicyIntent.setData(Uri.parse(BuildConfig.PRIVACY_POLICY));
 495        try {
 496            startActivity(viewPolicyIntent);
 497        } catch (final ActivityNotFoundException e) {
 498            Toast.makeText(this, R.string.no_application_found_to_open_link, Toast.LENGTH_SHORT)
 499                    .show();
 500        }
 501    }
 502
 503    public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
 504        final Contact contact = conversation.getContact();
 505        if (contact.showInRoster() || contact.isSelf()) {
 506            final Presences presences = contact.getPresences();
 507            if (presences.size() == 0) {
 508                if (contact.isSelf()) {
 509                    conversation.setNextCounterpart(null);
 510                    listener.onPresenceSelected();
 511                } else if (!contact.getOption(Contact.Options.TO)
 512                        && !contact.getOption(Contact.Options.ASKING)
 513                        && contact.getAccount().getStatus() == Account.State.ONLINE) {
 514                    showAskForPresenceDialog(contact);
 515                } else if (!contact.getOption(Contact.Options.TO)
 516                        || !contact.getOption(Contact.Options.FROM)) {
 517                    PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
 518                } else {
 519                    conversation.setNextCounterpart(null);
 520                    listener.onPresenceSelected();
 521                }
 522            } else if (presences.size() == 1) {
 523                final String presence = presences.toResourceArray()[0];
 524                conversation.setNextCounterpart(PresenceSelector.getNextCounterpart(contact, presence));
 525                listener.onPresenceSelected();
 526            } else {
 527                PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
 528            }
 529        } else {
 530            showAddToRosterDialog(conversation.getContact());
 531        }
 532    }
 533
 534    @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
 535    @Override
 536    protected void onCreate(Bundle savedInstanceState) {
 537        super.onCreate(savedInstanceState);
 538        metrics = getResources().getDisplayMetrics();
 539        this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
 540    }
 541
 542    protected boolean isCameraFeatureAvailable() {
 543        return this.isCameraFeatureAvailable;
 544    }
 545
 546    protected boolean isOptimizingBattery() {
 547        final PowerManager pm = getSystemService(PowerManager.class);
 548        return !pm.isIgnoringBatteryOptimizations(getPackageName());
 549}
 550
 551    protected boolean isAffectedByDataSaver() {
 552        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 553            final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
 554            return cm != null
 555                    && cm.isActiveNetworkMetered()
 556                    && Compatibility.getRestrictBackgroundStatus(cm) == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
 557        } else {
 558            return false;
 559        }
 560    }
 561
 562    private boolean usingEnterKey() {
 563        return getBooleanPreference("display_enter_key", R.bool.display_enter_key);
 564    }
 565
 566    private boolean useTor() {
 567        return QuickConversationsService.isConversations() && getBooleanPreference("use_tor", R.bool.use_tor);
 568    }
 569
 570    protected SharedPreferences getPreferences() {
 571        return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 572    }
 573
 574    protected boolean getBooleanPreference(String name, @BoolRes int res) {
 575        return getPreferences().getBoolean(name, getResources().getBoolean(res));
 576    }
 577
 578    public void switchToConversation(Conversation conversation) {
 579        switchToConversation(conversation, null);
 580    }
 581
 582    public void switchToConversationAndQuote(Conversation conversation, String text) {
 583        switchToConversation(conversation, text, true, null, false, false);
 584    }
 585
 586    public void switchToConversation(Conversation conversation, String text) {
 587        switchToConversation(conversation, text, false, null, false, false);
 588    }
 589
 590    public void switchToConversationDoNotAppend(Conversation conversation, String text) {
 591        switchToConversation(conversation, text, false, null, false, true);
 592    }
 593
 594    public void highlightInMuc(Conversation conversation, String nick) {
 595        switchToConversation(conversation, null, false, nick, false, false);
 596    }
 597
 598    public void privateMsgInMuc(Conversation conversation, String nick) {
 599        switchToConversation(conversation, null, false, nick, true, false);
 600    }
 601
 602    private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean doNotAppend) {
 603        Intent intent = new Intent(this, ConversationsActivity.class);
 604        intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
 605        intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
 606        if (text != null) {
 607            intent.putExtra(Intent.EXTRA_TEXT, text);
 608            if (asQuote) {
 609                intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, true);
 610            }
 611        }
 612        if (nick != null) {
 613            intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
 614            intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
 615        }
 616        if (doNotAppend) {
 617            intent.putExtra(ConversationsActivity.EXTRA_DO_NOT_APPEND, true);
 618        }
 619        intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
 620        startActivity(intent);
 621        finish();
 622    }
 623
 624    public void switchToContactDetails(Contact contact) {
 625        switchToContactDetails(contact, null);
 626    }
 627
 628    public void switchToContactDetails(Contact contact, String messageFingerprint) {
 629        Intent intent = new Intent(this, ContactDetailsActivity.class);
 630        intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
 631        intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toEscapedString());
 632        intent.putExtra("contact", contact.getJid().toEscapedString());
 633        intent.putExtra("fingerprint", messageFingerprint);
 634        startActivity(intent);
 635    }
 636
 637    public void switchToAccount(Account account, String fingerprint) {
 638        switchToAccount(account, false, fingerprint);
 639    }
 640
 641    public void switchToAccount(Account account) {
 642        switchToAccount(account, false, null);
 643    }
 644
 645    public void switchToAccount(Account account, boolean init, String fingerprint) {
 646        Intent intent = new Intent(this, EditAccountActivity.class);
 647        intent.putExtra("jid", account.getJid().asBareJid().toEscapedString());
 648        intent.putExtra("init", init);
 649        if (init) {
 650            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
 651        }
 652        if (fingerprint != null) {
 653            intent.putExtra("fingerprint", fingerprint);
 654        }
 655        startActivity(intent);
 656        if (init) {
 657            overridePendingTransition(0, 0);
 658        }
 659    }
 660
 661    protected void delegateUriPermissionsToService(Uri uri) {
 662        Intent intent = new Intent(this, XmppConnectionService.class);
 663        intent.setAction(Intent.ACTION_SEND);
 664        intent.setData(uri);
 665        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 666        try {
 667            startService(intent);
 668        } catch (Exception e) {
 669            Log.e(Config.LOGTAG, "unable to delegate uri permission", e);
 670        }
 671    }
 672
 673    protected void inviteToConversation(Conversation conversation) {
 674        startActivityForResult(ChooseContactActivity.create(this, conversation), REQUEST_INVITE_TO_CONVERSATION);
 675    }
 676
 677    protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
 678        if (account.getPgpId() == 0) {
 679            choosePgpSignId(account);
 680        } else {
 681            final String status = Strings.nullToEmpty(account.getPresenceStatusMessage());
 682            xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
 683
 684                @Override
 685                public void userInputRequired(final PendingIntent pi, final String signature) {
 686                    try {
 687                        startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0,Compatibility.pgpStartIntentSenderOptions());
 688                    } catch (final SendIntentException ignored) {
 689                    }
 690                }
 691
 692                @Override
 693                public void success(String signature) {
 694                    account.setPgpSignature(signature);
 695                    xmppConnectionService.databaseBackend.updateAccount(account);
 696                    xmppConnectionService.sendPresence(account);
 697                    if (conversation != null) {
 698                        conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 699                        xmppConnectionService.updateConversation(conversation);
 700                        refreshUi();
 701                    }
 702                    if (onSuccess != null) {
 703                        runOnUiThread(onSuccess);
 704                    }
 705                }
 706
 707                @Override
 708                public void error(int error, String signature) {
 709                    if (error == 0) {
 710                        account.setPgpSignId(0);
 711                        account.unsetPgpSignature();
 712                        xmppConnectionService.databaseBackend.updateAccount(account);
 713                        choosePgpSignId(account);
 714                    } else {
 715                        displayErrorDialog(error);
 716                    }
 717                }
 718            });
 719        }
 720    }
 721
 722    protected void choosePgpSignId(final Account account) {
 723        xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<>() {
 724            @Override
 725            public void success(final Account a) {
 726            }
 727
 728            @Override
 729            public void error(int errorCode, Account object) {
 730
 731            }
 732
 733            @Override
 734            public void userInputRequired(PendingIntent pi, Account object) {
 735                try {
 736                    startIntentSenderForResult(pi.getIntentSender(),
 737                            REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0, Compatibility.pgpStartIntentSenderOptions());
 738                } catch (final SendIntentException ignored) {
 739                }
 740            }
 741        });
 742    }
 743
 744    protected void displayErrorDialog(final int errorCode) {
 745        runOnUiThread(() -> {
 746            final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(XmppActivity.this);
 747            builder.setTitle(getString(R.string.error));
 748            builder.setMessage(errorCode);
 749            builder.setNeutralButton(R.string.accept, null);
 750            builder.create().show();
 751        });
 752
 753    }
 754
 755    protected void showAddToRosterDialog(final Contact contact) {
 756        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 757        builder.setTitle(contact.getJid().toString());
 758        builder.setMessage(getString(R.string.not_in_roster));
 759        builder.setNegativeButton(getString(R.string.cancel), null);
 760        builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact, true));
 761        builder.create().show();
 762    }
 763
 764    private void showAskForPresenceDialog(final Contact contact) {
 765        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 766        builder.setTitle(contact.getJid().toString());
 767        builder.setMessage(R.string.request_presence_updates);
 768        builder.setNegativeButton(R.string.cancel, null);
 769        builder.setPositiveButton(R.string.request_now,
 770                (dialog, which) -> {
 771                    if (xmppConnectionServiceBound) {
 772                        xmppConnectionService.sendPresencePacket(contact
 773                                .getAccount(), xmppConnectionService
 774                                .getPresenceGenerator()
 775                                .requestPresenceUpdatesFrom(contact));
 776                    }
 777                });
 778        builder.create().show();
 779    }
 780
 781    protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback) {
 782        quickEdit(previousValue, callback, hint, false, false);
 783    }
 784
 785    protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback, boolean permitEmpty) {
 786        quickEdit(previousValue, callback, hint, false, permitEmpty);
 787    }
 788
 789    protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
 790        quickEdit(previousValue, callback, R.string.password, true, false);
 791    }
 792
 793    @SuppressLint("InflateParams")
 794    private void quickEdit(final String previousValue,
 795                           final OnValueEdited callback,
 796                           final @StringRes int hint,
 797                           boolean password,
 798                           boolean permitEmpty) {
 799        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 800        final DialogQuickeditBinding binding = DataBindingUtil.inflate(getLayoutInflater(), R.layout.dialog_quickedit, null, false);
 801        if (password) {
 802            binding.inputEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
 803        }
 804        builder.setPositiveButton(R.string.accept, null);
 805        if (hint != 0) {
 806            binding.inputLayout.setHint(getString(hint));
 807        }
 808        binding.inputEditText.requestFocus();
 809        if (previousValue != null) {
 810            binding.inputEditText.getText().append(previousValue);
 811        }
 812        builder.setView(binding.getRoot());
 813        builder.setNegativeButton(R.string.cancel, null);
 814        final AlertDialog dialog = builder.create();
 815        dialog.setOnShowListener(d -> SoftKeyboardUtils.showKeyboard(binding.inputEditText));
 816        dialog.show();
 817        View.OnClickListener clickListener = v -> {
 818            String value = binding.inputEditText.getText().toString();
 819            if (!value.equals(previousValue) && (!value.trim().isEmpty() || permitEmpty)) {
 820                String error = callback.onValueEdited(value);
 821                if (error != null) {
 822                    binding.inputLayout.setError(error);
 823                    return;
 824                }
 825            }
 826            SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
 827            dialog.dismiss();
 828        };
 829        dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
 830        dialog.getButton(DialogInterface.BUTTON_NEGATIVE).setOnClickListener((v -> {
 831            SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
 832            dialog.dismiss();
 833        }));
 834        dialog.setCanceledOnTouchOutside(false);
 835        dialog.setOnDismissListener(dialog1 -> {
 836            SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
 837        });
 838    }
 839
 840    protected boolean hasStoragePermission(int requestCode) {
 841        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
 842            if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
 843                requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
 844                return false;
 845            } else {
 846                return true;
 847            }
 848        } else {
 849            return true;
 850        }
 851    }
 852
 853    protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
 854        super.onActivityResult(requestCode, resultCode, data);
 855        if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
 856            mPendingConferenceInvite = ConferenceInvite.parse(data);
 857            if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
 858                if (mPendingConferenceInvite.execute(this)) {
 859                    mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
 860                    mToast.show();
 861                }
 862                mPendingConferenceInvite = null;
 863            }
 864        }
 865    }
 866
 867    public boolean copyTextToClipboard(String text, int labelResId) {
 868        ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
 869        String label = getResources().getString(labelResId);
 870        if (mClipBoardManager != null) {
 871            ClipData mClipData = ClipData.newPlainText(label, text);
 872            mClipBoardManager.setPrimaryClip(mClipData);
 873            return true;
 874        }
 875        return false;
 876    }
 877
 878    protected boolean manuallyChangePresence() {
 879        return getBooleanPreference(AppSettings.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
 880    }
 881
 882    protected String getShareableUri() {
 883        return getShareableUri(false);
 884    }
 885
 886    protected String getShareableUri(boolean http) {
 887        return null;
 888    }
 889
 890    protected void shareLink(boolean http) {
 891        String uri = getShareableUri(http);
 892        if (uri == null || uri.isEmpty()) {
 893            return;
 894        }
 895        Intent intent = new Intent(Intent.ACTION_SEND);
 896        intent.setType("text/plain");
 897        intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
 898        try {
 899            startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
 900        } catch (ActivityNotFoundException e) {
 901            Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
 902        }
 903    }
 904
 905    protected void launchOpenKeyChain(long keyId) {
 906        PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
 907        try {
 908            startIntentSenderForResult(
 909                    pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
 910                    0, 0, Compatibility.pgpStartIntentSenderOptions());
 911        } catch (final Throwable e) {
 912            Log.d(Config.LOGTAG,"could not launch OpenKeyChain", e);
 913            Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
 914        }
 915    }
 916
 917    @Override
 918    protected void onResume(){
 919        super.onResume();
 920        SettingsUtils.applyScreenshotSetting(this);
 921    }
 922
 923    @Override
 924    public void onPause() {
 925        super.onPause();
 926    }
 927
 928    @Override
 929    public boolean onMenuOpened(int id, Menu menu) {
 930        if (id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
 931            MenuDoubleTabUtil.recordMenuOpen();
 932        }
 933        return super.onMenuOpened(id, menu);
 934    }
 935
 936    protected void showQrCode() {
 937        showQrCode(getShareableUri());
 938    }
 939
 940    protected void showQrCode(final String uri) {
 941        if (uri == null || uri.isEmpty()) {
 942            return;
 943        }
 944        final Point size = new Point();
 945        getWindowManager().getDefaultDisplay().getSize(size);
 946        final int width = Math.min(size.x, size.y);
 947        final int black;
 948        final int white;
 949        if (Activities.isNightMode(this)) {
 950            black = MaterialColors.getColor(this, com.google.android.material.R.attr.colorSurfaceContainerHighest,"No surface color configured");
 951            white = MaterialColors.getColor(this, com.google.android.material.R.attr.colorSurfaceInverse,"No inverse surface color configured");
 952        } else {
 953            black = MaterialColors.getColor(this, com.google.android.material.R.attr.colorSurfaceInverse,"No inverse surface color configured");
 954            white = MaterialColors.getColor(this, com.google.android.material.R.attr.colorSurfaceContainerHighest,"No surface color configured");
 955        }
 956        final var bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width, black, white);
 957        final ImageView view = new ImageView(this);
 958        view.setBackgroundColor(white);
 959        view.setImageBitmap(bitmap);
 960        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
 961        builder.setView(view);
 962        builder.create().show();
 963    }
 964
 965    protected Account extractAccount(Intent intent) {
 966        final String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
 967        try {
 968            return jid != null ? xmppConnectionService.findAccountByJid(Jid.ofEscaped(jid)) : null;
 969        } catch (IllegalArgumentException e) {
 970            return null;
 971        }
 972    }
 973
 974    public AvatarService avatarService() {
 975        return xmppConnectionService.getAvatarService();
 976    }
 977
 978    public void loadBitmap(Message message, ImageView imageView) {
 979        Bitmap bm;
 980        try {
 981            bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
 982        } catch (IOException e) {
 983            bm = null;
 984        }
 985        if (bm != null) {
 986            cancelPotentialWork(message, imageView);
 987            imageView.setImageBitmap(bm);
 988            imageView.setBackgroundColor(0x00000000);
 989        } else {
 990            if (cancelPotentialWork(message, imageView)) {
 991                imageView.setBackgroundColor(0xff333333);
 992                imageView.setImageDrawable(null);
 993                final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
 994                final AsyncDrawable asyncDrawable = new AsyncDrawable(
 995                        getResources(), null, task);
 996                imageView.setImageDrawable(asyncDrawable);
 997                try {
 998                    task.execute(message);
 999                } catch (final RejectedExecutionException ignored) {
1000                    ignored.printStackTrace();
1001                }
1002            }
1003        }
1004    }
1005
1006    protected interface OnValueEdited {
1007        String onValueEdited(String value);
1008    }
1009
1010    public static class ConferenceInvite {
1011        private String uuid;
1012        private final List<Jid> jids = new ArrayList<>();
1013
1014        public static ConferenceInvite parse(Intent data) {
1015            ConferenceInvite invite = new ConferenceInvite();
1016            invite.uuid = data.getStringExtra(ChooseContactActivity.EXTRA_CONVERSATION);
1017            if (invite.uuid == null) {
1018                return null;
1019            }
1020            invite.jids.addAll(ChooseContactActivity.extractJabberIds(data));
1021            return invite;
1022        }
1023
1024        public boolean execute(final XmppActivity activity) {
1025            final XmppConnectionService service = activity.xmppConnectionService;
1026            final Conversation conversation = service.findConversationByUuid(this.uuid);
1027            if (conversation == null) {
1028                return false;
1029            }
1030            if (conversation.getMode() == Conversation.MODE_MULTI) {
1031                for (final Jid jid : jids) {
1032                    // TODO use direct invites for public conferences
1033                    service.invite(conversation, jid);
1034                }
1035                return false;
1036            } else {
1037                jids.add(conversation.getJid().asBareJid());
1038                return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
1039            }
1040        }
1041    }
1042
1043    static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1044        private final WeakReference<ImageView> imageViewReference;
1045        private Message message = null;
1046
1047        private BitmapWorkerTask(ImageView imageView) {
1048            this.imageViewReference = new WeakReference<>(imageView);
1049        }
1050
1051        @Override
1052        protected Bitmap doInBackground(Message... params) {
1053            if (isCancelled()) {
1054                return null;
1055            }
1056            message = params[0];
1057            try {
1058                final XmppActivity activity = find(imageViewReference);
1059                if (activity != null && activity.xmppConnectionService != null) {
1060                    return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
1061                } else {
1062                    return null;
1063                }
1064            } catch (IOException e) {
1065                return null;
1066            }
1067        }
1068
1069        @Override
1070        protected void onPostExecute(final Bitmap bitmap) {
1071            if (!isCancelled()) {
1072                final ImageView imageView = imageViewReference.get();
1073                if (imageView != null) {
1074                    imageView.setImageBitmap(bitmap);
1075                    imageView.setBackgroundColor(bitmap == null ? 0xff333333 : 0x00000000);
1076                }
1077            }
1078        }
1079    }
1080
1081    private static class AsyncDrawable extends BitmapDrawable {
1082        private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1083
1084        private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1085            super(res, bitmap);
1086            bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1087        }
1088
1089        private BitmapWorkerTask getBitmapWorkerTask() {
1090            return bitmapWorkerTaskReference.get();
1091        }
1092    }
1093
1094    public static XmppActivity find(@NonNull WeakReference<ImageView> viewWeakReference) {
1095        final View view = viewWeakReference.get();
1096        return view == null ? null : find(view);
1097    }
1098
1099    public static XmppActivity find(@NonNull final View view) {
1100        Context context = view.getContext();
1101        while (context instanceof ContextWrapper) {
1102            if (context instanceof XmppActivity) {
1103                return (XmppActivity) context;
1104            }
1105            context = ((ContextWrapper) context).getBaseContext();
1106        }
1107        return null;
1108    }
1109}