ConversationsActivity.java

  1/*
  2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
  3 *
  4 * Redistribution and use in source and binary forms, with or without modification,
  5 * are permitted provided that the following conditions are met:
  6 *
  7 * 1. Redistributions of source code must retain the above copyright notice, this
  8 * list of conditions and the following disclaimer.
  9 *
 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
 11 * this list of conditions and the following disclaimer in the documentation and/or
 12 * other materials provided with the distribution.
 13 *
 14 * 3. Neither the name of the copyright holder nor the names of its contributors
 15 * may be used to endorse or promote products derived from this software without
 16 * specific prior written permission.
 17 *
 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28 */
 29
 30package eu.siacs.conversations.ui;
 31
 32
 33import android.annotation.SuppressLint;
 34import android.app.Activity;
 35import android.app.Fragment;
 36import android.app.FragmentManager;
 37import android.app.FragmentTransaction;
 38import android.content.ActivityNotFoundException;
 39import android.content.Context;
 40import android.content.Intent;
 41import android.content.pm.PackageManager;
 42import android.databinding.DataBindingUtil;
 43import android.net.Uri;
 44import android.os.Bundle;
 45import android.provider.Settings;
 46import android.support.annotation.IdRes;
 47import android.support.annotation.NonNull;
 48import android.support.v7.app.ActionBar;
 49import android.support.v7.app.AlertDialog;
 50import android.support.v7.widget.Toolbar;
 51import android.util.Log;
 52import android.view.KeyEvent;
 53import android.view.Menu;
 54import android.view.MenuItem;
 55import android.widget.Toast;
 56
 57import org.openintents.openpgp.util.OpenPgpApi;
 58
 59import java.util.Arrays;
 60import java.util.List;
 61import java.util.concurrent.atomic.AtomicBoolean;
 62
 63import eu.siacs.conversations.Config;
 64import eu.siacs.conversations.R;
 65import eu.siacs.conversations.crypto.OmemoSetting;
 66import eu.siacs.conversations.databinding.ActivityConversationsBinding;
 67import eu.siacs.conversations.entities.Account;
 68import eu.siacs.conversations.entities.Conversation;
 69import eu.siacs.conversations.services.XmppConnectionService;
 70import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 71import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
 72import eu.siacs.conversations.ui.interfaces.OnConversationRead;
 73import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
 74import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
 75import eu.siacs.conversations.ui.util.ActivityResult;
 76import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
 77import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 78import eu.siacs.conversations.ui.util.PendingItem;
 79import eu.siacs.conversations.utils.AccountUtils;
 80import eu.siacs.conversations.utils.EmojiWrapper;
 81import eu.siacs.conversations.utils.ExceptionHelper;
 82import eu.siacs.conversations.utils.SignupUtils;
 83import eu.siacs.conversations.utils.XmppUri;
 84import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 85import eu.siacs.conversations.xmpp.Jid;
 86
 87import static eu.siacs.conversations.ui.ConversationFragment.REQUEST_DECRYPT_PGP;
 88
 89public class ConversationsActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead, XmppConnectionService.OnAccountUpdate, XmppConnectionService.OnConversationUpdate, XmppConnectionService.OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast, XmppConnectionService.OnAffiliationChanged {
 90
 91    public static final String ACTION_VIEW_CONVERSATION = "eu.siacs.conversations.action.VIEW";
 92    public static final String EXTRA_CONVERSATION = "conversationUuid";
 93    public static final String EXTRA_DOWNLOAD_UUID = "eu.siacs.conversations.download_uuid";
 94    public static final String EXTRA_AS_QUOTE = "eu.siacs.conversations.as_quote";
 95    public static final String EXTRA_NICK = "nick";
 96    public static final String EXTRA_IS_PRIVATE_MESSAGE = "pm";
 97    public static final String EXTRA_DO_NOT_APPEND = "do_not_append";
 98    public static final String EXTRA_POST_INIT_ACTION = "post_init_action";
 99    public static final String POST_ACTION_RECORD_VOICE = "record_voice";
100
101    private static List<String> VIEW_AND_SHARE_ACTIONS = Arrays.asList(
102            ACTION_VIEW_CONVERSATION,
103            Intent.ACTION_SEND,
104            Intent.ACTION_SEND_MULTIPLE
105    );
106
107    public static final int REQUEST_OPEN_MESSAGE = 0x9876;
108    public static final int REQUEST_PLAY_PAUSE = 0x5432;
109
110
111    //secondary fragment (when holding the conversation, must be initialized before refreshing the overview fragment
112    private static final @IdRes
113    int[] FRAGMENT_ID_NOTIFICATION_ORDER = {R.id.secondary_fragment, R.id.main_fragment};
114    private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
115    private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
116    private ActivityConversationsBinding binding;
117    private boolean mActivityPaused = true;
118    private AtomicBoolean mRedirectInProcess = new AtomicBoolean(false);
119
120    private static boolean isViewOrShareIntent(Intent i) {
121        Log.d(Config.LOGTAG, "action: " + (i == null ? null : i.getAction()));
122        return i != null && VIEW_AND_SHARE_ACTIONS.contains(i.getAction()) && i.hasExtra(EXTRA_CONVERSATION);
123    }
124
125    private static Intent createLauncherIntent(Context context) {
126        final Intent intent = new Intent(context, ConversationsActivity.class);
127        intent.setAction(Intent.ACTION_MAIN);
128        intent.addCategory(Intent.CATEGORY_LAUNCHER);
129        return intent;
130    }
131
132    @Override
133    protected void refreshUiReal() {
134        invalidateOptionsMenu();
135        for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
136            refreshFragment(id);
137        }
138    }
139
140    @Override
141    void onBackendConnected() {
142        if (performRedirectIfNecessary(true)) {
143            return;
144        }
145        xmppConnectionService.getNotificationService().setIsInForeground(true);
146        Intent intent = pendingViewIntent.pop();
147        if (intent != null) {
148            if (processViewIntent(intent)) {
149                if (binding.secondaryFragment != null) {
150                    notifyFragmentOfBackendConnected(R.id.main_fragment);
151                }
152                invalidateActionBarTitle();
153                return;
154            }
155        }
156        for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
157            notifyFragmentOfBackendConnected(id);
158        }
159
160        ActivityResult activityResult = postponedActivityResult.pop();
161        if (activityResult != null) {
162            handleActivityResult(activityResult);
163        }
164
165        invalidateActionBarTitle();
166        if (binding.secondaryFragment != null && ConversationFragment.getConversation(this) == null) {
167            Conversation conversation = ConversationsOverviewFragment.getSuggestion(this);
168            if (conversation != null) {
169                openConversation(conversation, null);
170            }
171        }
172        showDialogsIfMainIsOverview();
173    }
174
175    private boolean performRedirectIfNecessary(boolean noAnimation) {
176        return performRedirectIfNecessary(null, noAnimation);
177    }
178
179    private boolean performRedirectIfNecessary(final Conversation ignore, final boolean noAnimation) {
180        if (xmppConnectionService == null) {
181            return false;
182        }
183        boolean isConversationsListEmpty = xmppConnectionService.isConversationsListEmpty(ignore);
184        if (isConversationsListEmpty && mRedirectInProcess.compareAndSet(false, true)) {
185            final Intent intent = SignupUtils.getRedirectionIntent(this);
186            if (noAnimation) {
187                intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
188            }
189            runOnUiThread(() -> {
190                startActivity(intent);
191                if (noAnimation) {
192                    overridePendingTransition(0, 0);
193                }
194            });
195        }
196        return mRedirectInProcess.get();
197    }
198
199    private void showDialogsIfMainIsOverview() {
200        if (xmppConnectionService == null) {
201            return;
202        }
203        final Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
204        if (fragment instanceof ConversationsOverviewFragment) {
205            if (ExceptionHelper.checkForCrash(this)) {
206                return;
207            }
208            openBatteryOptimizationDialogIfNeeded();
209        }
210    }
211
212    private String getBatteryOptimizationPreferenceKey() {
213        @SuppressLint("HardwareIds") String device = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
214        return "show_battery_optimization" + (device == null ? "" : device);
215    }
216
217    private void setNeverAskForBatteryOptimizationsAgain() {
218        getPreferences().edit().putBoolean(getBatteryOptimizationPreferenceKey(), false).apply();
219    }
220
221    private void openBatteryOptimizationDialogIfNeeded() {
222        if (hasAccountWithoutPush()
223                && isOptimizingBattery()
224                && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M
225                && getPreferences().getBoolean(getBatteryOptimizationPreferenceKey(), true)) {
226            AlertDialog.Builder builder = new AlertDialog.Builder(this);
227            builder.setTitle(R.string.battery_optimizations_enabled);
228            builder.setMessage(R.string.battery_optimizations_enabled_dialog);
229            builder.setPositiveButton(R.string.next, (dialog, which) -> {
230                Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
231                Uri uri = Uri.parse("package:" + getPackageName());
232                intent.setData(uri);
233                try {
234                    startActivityForResult(intent, REQUEST_BATTERY_OP);
235                } catch (ActivityNotFoundException e) {
236                    Toast.makeText(this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
237                }
238            });
239            builder.setOnDismissListener(dialog -> setNeverAskForBatteryOptimizationsAgain());
240            final AlertDialog dialog = builder.create();
241            dialog.setCanceledOnTouchOutside(false);
242            dialog.show();
243        }
244    }
245
246    private boolean hasAccountWithoutPush() {
247        for (Account account : xmppConnectionService.getAccounts()) {
248            if (account.getStatus() == Account.State.ONLINE && !xmppConnectionService.getPushManagementService().available(account)) {
249                return true;
250            }
251        }
252        return false;
253    }
254
255    private void notifyFragmentOfBackendConnected(@IdRes int id) {
256        final Fragment fragment = getFragmentManager().findFragmentById(id);
257        if (fragment instanceof OnBackendConnected) {
258            ((OnBackendConnected) fragment).onBackendConnected();
259        }
260    }
261
262    private void refreshFragment(@IdRes int id) {
263        final Fragment fragment = getFragmentManager().findFragmentById(id);
264        if (fragment instanceof XmppFragment) {
265            ((XmppFragment) fragment).refresh();
266        }
267    }
268
269    private boolean processViewIntent(Intent intent) {
270        final String uuid = intent.getStringExtra(EXTRA_CONVERSATION);
271        final Conversation conversation = uuid != null ? xmppConnectionService.findConversationByUuid(uuid) : null;
272        if (conversation == null) {
273            Log.d(Config.LOGTAG, "unable to view conversation with uuid:" + uuid);
274            return false;
275        }
276        openConversation(conversation, intent.getExtras());
277        return true;
278    }
279
280    @Override
281    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
282        UriHandlerActivity.onRequestPermissionResult(this, requestCode, grantResults);
283        if (grantResults.length > 0) {
284            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
285                switch (requestCode) {
286                    case REQUEST_OPEN_MESSAGE:
287                        refreshUiReal();
288                        ConversationFragment.openPendingMessage(this);
289                        break;
290                    case REQUEST_PLAY_PAUSE:
291                        ConversationFragment.startStopPending(this);
292                        break;
293                }
294            }
295        }
296    }
297
298    @Override
299    public void onActivityResult(int requestCode, int resultCode, final Intent data) {
300        super.onActivityResult(requestCode, resultCode, data);
301        ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
302        if (xmppConnectionService != null) {
303            handleActivityResult(activityResult);
304        } else {
305            this.postponedActivityResult.push(activityResult);
306        }
307    }
308
309    private void handleActivityResult(ActivityResult activityResult) {
310        if (activityResult.resultCode == Activity.RESULT_OK) {
311            handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
312        } else {
313            handleNegativeActivityResult(activityResult.requestCode);
314        }
315    }
316
317    private void handleNegativeActivityResult(int requestCode) {
318        Conversation conversation = ConversationFragment.getConversationReliable(this);
319        switch (requestCode) {
320            case REQUEST_DECRYPT_PGP:
321                if (conversation == null) {
322                    break;
323                }
324                conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
325                break;
326            case REQUEST_BATTERY_OP:
327                setNeverAskForBatteryOptimizationsAgain();
328                break;
329        }
330    }
331
332    private void handlePositiveActivityResult(int requestCode, final Intent data) {
333        Conversation conversation = ConversationFragment.getConversationReliable(this);
334        if (conversation == null) {
335            Log.d(Config.LOGTAG, "conversation not found");
336            return;
337        }
338        switch (requestCode) {
339            case REQUEST_DECRYPT_PGP:
340                conversation.getAccount().getPgpDecryptionService().continueDecryption(data);
341                break;
342            case REQUEST_CHOOSE_PGP_ID:
343                long id = data.getLongExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, 0);
344                if (id != 0) {
345                    conversation.getAccount().setPgpSignId(id);
346                    announcePgp(conversation.getAccount(), null, null, onOpenPGPKeyPublished);
347                } else {
348                    choosePgpSignId(conversation.getAccount());
349                }
350                break;
351            case REQUEST_ANNOUNCE_PGP:
352                announcePgp(conversation.getAccount(), conversation, data, onOpenPGPKeyPublished);
353                break;
354        }
355    }
356
357    @Override
358    protected void onCreate(final Bundle savedInstanceState) {
359        super.onCreate(savedInstanceState);
360        ConversationMenuConfigurator.reloadFeatures(this);
361        OmemoSetting.load(this);
362        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_conversations);
363        setSupportActionBar((Toolbar) binding.toolbar);
364        configureActionBar(getSupportActionBar());
365        this.getFragmentManager().addOnBackStackChangedListener(this::invalidateActionBarTitle);
366        this.getFragmentManager().addOnBackStackChangedListener(this::showDialogsIfMainIsOverview);
367        this.initializeFragments();
368        this.invalidateActionBarTitle();
369        final Intent intent;
370        if (savedInstanceState == null) {
371            intent = getIntent();
372        } else {
373            intent = savedInstanceState.getParcelable("intent");
374        }
375        if (isViewOrShareIntent(intent)) {
376            pendingViewIntent.push(intent);
377            setIntent(createLauncherIntent(this));
378        }
379    }
380
381    @Override
382    public boolean onCreateOptionsMenu(Menu menu) {
383        getMenuInflater().inflate(R.menu.activity_conversations, menu);
384        final MenuItem qrCodeScanMenuItem = menu.findItem(R.id.action_scan_qr_code);
385        if (qrCodeScanMenuItem != null) {
386            if (isCameraFeatureAvailable()) {
387                Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
388                boolean visible = getResources().getBoolean(R.bool.show_qr_code_scan)
389                        && fragment instanceof ConversationsOverviewFragment;
390                qrCodeScanMenuItem.setVisible(visible);
391            } else {
392                qrCodeScanMenuItem.setVisible(false);
393            }
394        }
395        return super.onCreateOptionsMenu(menu);
396    }
397
398    @Override
399    public void onConversationSelected(Conversation conversation) {
400        clearPendingViewIntent();
401        if (ConversationFragment.getConversation(this) == conversation) {
402            Log.d(Config.LOGTAG, "ignore onConversationSelected() because conversation is already open");
403            return;
404        }
405        openConversation(conversation, null);
406    }
407
408    public void clearPendingViewIntent() {
409        if (pendingViewIntent.clear()) {
410            Log.e(Config.LOGTAG, "cleared pending view intent");
411        }
412    }
413
414    private void displayToast(final String msg) {
415        runOnUiThread(() -> Toast.makeText(ConversationsActivity.this, msg, Toast.LENGTH_SHORT).show());
416    }
417
418    @Override
419    public void onAffiliationChangedSuccessful(Jid jid) {
420
421    }
422
423    @Override
424    public void onAffiliationChangeFailed(Jid jid, int resId) {
425        displayToast(getString(resId, jid.asBareJid().toString()));
426    }
427
428    private void openConversation(Conversation conversation, Bundle extras) {
429        ConversationFragment conversationFragment = (ConversationFragment) getFragmentManager().findFragmentById(R.id.secondary_fragment);
430        final boolean mainNeedsRefresh;
431        if (conversationFragment == null) {
432            mainNeedsRefresh = false;
433            Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
434            if (mainFragment instanceof ConversationFragment) {
435                conversationFragment = (ConversationFragment) mainFragment;
436            } else {
437                conversationFragment = new ConversationFragment();
438                FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
439                fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
440                fragmentTransaction.addToBackStack(null);
441                try {
442                    fragmentTransaction.commit();
443                } catch (IllegalStateException e) {
444                    Log.w(Config.LOGTAG, "sate loss while opening conversation", e);
445                    //allowing state loss is probably fine since view intents et all are already stored and a click can probably be 'ignored'
446                    return;
447                }
448            }
449        } else {
450            mainNeedsRefresh = true;
451        }
452        conversationFragment.reInit(conversation, extras == null ? new Bundle() : extras);
453        if (mainNeedsRefresh) {
454            refreshFragment(R.id.main_fragment);
455        } else {
456            invalidateActionBarTitle();
457        }
458    }
459
460    public boolean onXmppUriClicked(Uri uri) {
461        XmppUri xmppUri = new XmppUri(uri);
462        if (xmppUri.isValidJid() && !xmppUri.hasFingerprints()) {
463            final Conversation conversation = xmppConnectionService.findUniqueConversationByJid(xmppUri);
464            if (conversation != null) {
465                openConversation(conversation, null);
466                return true;
467            }
468        }
469        return false;
470    }
471
472    @Override
473    public boolean onOptionsItemSelected(MenuItem item) {
474        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
475            return false;
476        }
477        switch (item.getItemId()) {
478            case android.R.id.home:
479                FragmentManager fm = getFragmentManager();
480                if (fm.getBackStackEntryCount() > 0) {
481                    try {
482                        fm.popBackStack();
483                    } catch (IllegalStateException e) {
484                        Log.w(Config.LOGTAG, "Unable to pop back stack after pressing home button");
485                    }
486                    return true;
487                }
488                break;
489            case R.id.action_scan_qr_code:
490                UriHandlerActivity.scan(this);
491                return true;
492            case R.id.action_search_all_conversations:
493                startActivity(new Intent(this, SearchActivity.class));
494                return true;
495            case R.id.action_search_this_conversation:
496                final Conversation conversation = ConversationFragment.getConversation(this);
497                if (conversation == null) {
498                    return true;
499                }
500                final Intent intent = new Intent(this, SearchActivity.class);
501                intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
502                startActivity(intent);
503                return true;
504        }
505        return super.onOptionsItemSelected(item);
506    }
507
508    @Override
509    public boolean onKeyDown(final int keyCode, final KeyEvent keyEvent) {
510        if (keyCode == KeyEvent.KEYCODE_DPAD_UP && keyEvent.isCtrlPressed()) {
511            final ConversationFragment conversationFragment = ConversationFragment.get(this);
512            if (conversationFragment != null && conversationFragment.onArrowUpCtrlPressed()) {
513                return true;
514            }
515        }
516        return super.onKeyDown(keyCode, keyEvent);
517    }
518
519    @Override
520    public void onSaveInstanceState(final Bundle savedInstanceState) {
521        final Intent pendingIntent = pendingViewIntent.peek();
522        savedInstanceState.putParcelable("intent", pendingIntent != null ? pendingIntent : getIntent());
523        super.onSaveInstanceState(savedInstanceState);
524    }
525
526    @Override
527    protected void onStart() {
528        final int theme = findTheme();
529        if (this.mTheme != theme) {
530            this.mSkipBackgroundBinding = true;
531            recreate();
532        } else {
533            this.mSkipBackgroundBinding = false;
534        }
535        mRedirectInProcess.set(false);
536        super.onStart();
537    }
538
539    @Override
540    protected void onNewIntent(final Intent intent) {
541        if (isViewOrShareIntent(intent)) {
542            if (xmppConnectionService != null) {
543                clearPendingViewIntent();
544                processViewIntent(intent);
545            } else {
546                pendingViewIntent.push(intent);
547            }
548        }
549        setIntent(createLauncherIntent(this));
550    }
551
552    @Override
553    public void onPause() {
554        this.mActivityPaused = true;
555        super.onPause();
556    }
557
558    @Override
559    public void onResume() {
560        super.onResume();
561        this.mActivityPaused = false;
562    }
563
564    private void initializeFragments() {
565        FragmentTransaction transaction = getFragmentManager().beginTransaction();
566        Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
567        Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
568        if (mainFragment != null) {
569            if (binding.secondaryFragment != null) {
570                if (mainFragment instanceof ConversationFragment) {
571                    getFragmentManager().popBackStack();
572                    transaction.remove(mainFragment);
573                    transaction.commit();
574                    getFragmentManager().executePendingTransactions();
575                    transaction = getFragmentManager().beginTransaction();
576                    transaction.replace(R.id.secondary_fragment, mainFragment);
577                    transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
578                    transaction.commit();
579                    return;
580                }
581            } else {
582                if (secondaryFragment instanceof ConversationFragment) {
583                    transaction.remove(secondaryFragment);
584                    transaction.commit();
585                    getFragmentManager().executePendingTransactions();
586                    transaction = getFragmentManager().beginTransaction();
587                    transaction.replace(R.id.main_fragment, secondaryFragment);
588                    transaction.addToBackStack(null);
589                    transaction.commit();
590                    return;
591                }
592            }
593        } else {
594            transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
595        }
596        if (binding.secondaryFragment != null && secondaryFragment == null) {
597            transaction.replace(R.id.secondary_fragment, new ConversationFragment());
598        }
599        transaction.commit();
600    }
601
602    private void invalidateActionBarTitle() {
603        final ActionBar actionBar = getSupportActionBar();
604        if (actionBar != null) {
605            Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
606            if (mainFragment instanceof ConversationFragment) {
607                final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
608                if (conversation != null) {
609                    actionBar.setTitle(EmojiWrapper.transform(conversation.getName()));
610                    actionBar.setDisplayHomeAsUpEnabled(true);
611                    return;
612                }
613            }
614            actionBar.setTitle(R.string.app_name);
615            actionBar.setDisplayHomeAsUpEnabled(false);
616        }
617    }
618
619    @Override
620    public void onConversationArchived(Conversation conversation) {
621        if (performRedirectIfNecessary(conversation, false)) {
622            return;
623        }
624        Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
625        if (mainFragment instanceof ConversationFragment) {
626            try {
627                getFragmentManager().popBackStack();
628            } catch (IllegalStateException e) {
629                Log.w(Config.LOGTAG, "state loss while popping back state after archiving conversation", e);
630                //this usually means activity is no longer active; meaning on the next open we will run through this again
631            }
632            return;
633        }
634        Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
635        if (secondaryFragment instanceof ConversationFragment) {
636            if (((ConversationFragment) secondaryFragment).getConversation() == conversation) {
637                Conversation suggestion = ConversationsOverviewFragment.getSuggestion(this, conversation);
638                if (suggestion != null) {
639                    openConversation(suggestion, null);
640                }
641            }
642        }
643    }
644
645    @Override
646    public void onConversationsListItemUpdated() {
647        Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
648        if (fragment instanceof ConversationsOverviewFragment) {
649            ((ConversationsOverviewFragment) fragment).refresh();
650        }
651    }
652
653    @Override
654    public void switchToConversation(Conversation conversation) {
655        Log.d(Config.LOGTAG, "override");
656        openConversation(conversation, null);
657    }
658
659    @Override
660    public void onConversationRead(Conversation conversation, String upToUuid) {
661        if (!mActivityPaused && pendingViewIntent.peek() == null) {
662            xmppConnectionService.sendReadMarker(conversation, upToUuid);
663        } else {
664            Log.d(Config.LOGTAG, "ignoring read callback. mActivityPaused=" + Boolean.toString(mActivityPaused));
665        }
666    }
667
668    @Override
669    public void onAccountUpdate() {
670        this.refreshUi();
671    }
672
673    @Override
674    public void onConversationUpdate() {
675        if (performRedirectIfNecessary(false)) {
676            return;
677        }
678        this.refreshUi();
679    }
680
681    @Override
682    public void onRosterUpdate() {
683        this.refreshUi();
684    }
685
686    @Override
687    public void OnUpdateBlocklist(OnUpdateBlocklist.Status status) {
688        this.refreshUi();
689    }
690
691    @Override
692    public void onShowErrorToast(int resId) {
693        runOnUiThread(() -> Toast.makeText(this, resId, Toast.LENGTH_SHORT).show());
694    }
695}