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 static eu.siacs.conversations.ui.ConversationFragment.REQUEST_DECRYPT_PGP;
 34
 35import android.Manifest;
 36import android.annotation.SuppressLint;
 37import android.app.Activity;
 38import android.app.Fragment;
 39import android.app.FragmentManager;
 40import android.app.FragmentTransaction;
 41import android.content.ActivityNotFoundException;
 42import android.content.ComponentName;
 43import android.content.Context;
 44import android.content.Intent;
 45import android.content.pm.PackageManager;
 46import android.net.Uri;
 47import android.os.Build;
 48import android.os.Bundle;
 49import android.provider.Settings;
 50import android.util.Log;
 51import android.view.KeyEvent;
 52import android.view.Menu;
 53import android.view.MenuItem;
 54import android.widget.Toast;
 55
 56import androidx.annotation.IdRes;
 57import androidx.annotation.NonNull;
 58import androidx.appcompat.app.ActionBar;
 59import androidx.appcompat.app.AlertDialog;
 60import androidx.core.content.ContextCompat;
 61import androidx.databinding.DataBindingUtil;
 62
 63import com.cheogram.android.DownloadDefaultStickers;
 64
 65import org.openintents.openpgp.util.OpenPgpApi;
 66
 67import java.util.Arrays;
 68import java.util.List;
 69import java.util.HashSet;
 70import java.util.Set;
 71import java.util.concurrent.atomic.AtomicBoolean;
 72
 73import eu.siacs.conversations.Config;
 74import eu.siacs.conversations.R;
 75import eu.siacs.conversations.crypto.OmemoSetting;
 76import eu.siacs.conversations.databinding.ActivityConversationsBinding;
 77import eu.siacs.conversations.entities.Account;
 78import eu.siacs.conversations.entities.Contact;
 79import eu.siacs.conversations.entities.Conversation;
 80import eu.siacs.conversations.entities.Conversational;
 81import eu.siacs.conversations.services.XmppConnectionService;
 82import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 83import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
 84import eu.siacs.conversations.ui.interfaces.OnConversationRead;
 85import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
 86import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
 87import eu.siacs.conversations.ui.util.ActionBarUtil;
 88import eu.siacs.conversations.ui.util.ActivityResult;
 89import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
 90import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 91import eu.siacs.conversations.ui.util.PendingItem;
 92import eu.siacs.conversations.utils.ExceptionHelper;
 93import eu.siacs.conversations.utils.SignupUtils;
 94import eu.siacs.conversations.utils.ThemeHelper;
 95import eu.siacs.conversations.utils.XmppUri;
 96import eu.siacs.conversations.xmpp.Jid;
 97import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 98
 99public class ConversationsActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead, XmppConnectionService.OnAccountUpdate, XmppConnectionService.OnConversationUpdate, XmppConnectionService.OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast, XmppConnectionService.OnAffiliationChanged {
100
101    public static final String ACTION_VIEW_CONVERSATION = "eu.siacs.conversations.action.VIEW";
102    public static final String EXTRA_CONVERSATION = "conversationUuid";
103    public static final String EXTRA_DOWNLOAD_UUID = "eu.siacs.conversations.download_uuid";
104    public static final String EXTRA_AS_QUOTE = "eu.siacs.conversations.as_quote";
105    public static final String EXTRA_NICK = "nick";
106    public static final String EXTRA_IS_PRIVATE_MESSAGE = "pm";
107    public static final String EXTRA_DO_NOT_APPEND = "do_not_append";
108    public static final String EXTRA_POST_INIT_ACTION = "post_init_action";
109    public static final String POST_ACTION_RECORD_VOICE = "record_voice";
110    public static final String EXTRA_TYPE = "type";
111    public static final String EXTRA_NODE = "node";
112    public static final String EXTRA_JID = "jid";
113
114    private static final List<String> VIEW_AND_SHARE_ACTIONS = Arrays.asList(
115            ACTION_VIEW_CONVERSATION,
116            Intent.ACTION_SEND,
117            Intent.ACTION_SEND_MULTIPLE
118    );
119
120    public static final int REQUEST_OPEN_MESSAGE = 0x9876;
121    public static final int REQUEST_PLAY_PAUSE = 0x5432;
122    public static final int REQUEST_MICROPHONE = 0x5432f;
123    public static final int DIALLER_INTEGRATION = 0x5432ff;
124    public static final int REQUEST_DOWNLOAD_STICKERS = 0xbf8702;
125
126
127    //secondary fragment (when holding the conversation, must be initialized before refreshing the overview fragment
128    private static final @IdRes
129    int[] FRAGMENT_ID_NOTIFICATION_ORDER = {R.id.secondary_fragment, R.id.main_fragment};
130    private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
131    private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
132    private ActivityConversationsBinding binding;
133    private boolean mActivityPaused = true;
134    private final AtomicBoolean mRedirectInProcess = new AtomicBoolean(false);
135    private boolean refreshForNewCaps = false;
136    private int mRequestCode = -1;
137
138    private static boolean isViewOrShareIntent(Intent i) {
139        Log.d(Config.LOGTAG, "action: " + (i == null ? null : i.getAction()));
140        return i != null && VIEW_AND_SHARE_ACTIONS.contains(i.getAction()) && i.hasExtra(EXTRA_CONVERSATION);
141    }
142
143    private static Intent createLauncherIntent(Context context) {
144        final Intent intent = new Intent(context, ConversationsActivity.class);
145        intent.setAction(Intent.ACTION_MAIN);
146        intent.addCategory(Intent.CATEGORY_LAUNCHER);
147        return intent;
148    }
149
150    @Override
151    protected void refreshUiReal() {
152        invalidateOptionsMenu();
153        for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
154            refreshFragment(id);
155        }
156        refreshForNewCaps = false;
157    }
158
159    @Override
160    void onBackendConnected() {
161        if (performRedirectIfNecessary(true)) {
162            return;
163        }
164        xmppConnectionService.getNotificationService().setIsInForeground(true);
165        final Intent intent = pendingViewIntent.pop();
166        if (intent != null) {
167            if (processViewIntent(intent)) {
168                if (binding.secondaryFragment != null) {
169                    notifyFragmentOfBackendConnected(R.id.main_fragment);
170                }
171                invalidateActionBarTitle();
172                return;
173            }
174        }
175        for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
176            notifyFragmentOfBackendConnected(id);
177        }
178
179        final ActivityResult activityResult = postponedActivityResult.pop();
180        if (activityResult != null) {
181            handleActivityResult(activityResult);
182        }
183
184        invalidateActionBarTitle();
185        if (binding.secondaryFragment != null && ConversationFragment.getConversation(this) == null) {
186            Conversation conversation = ConversationsOverviewFragment.getSuggestion(this);
187            if (conversation != null) {
188                openConversation(conversation, null);
189            }
190        }
191        showDialogsIfMainIsOverview();
192    }
193
194    private boolean performRedirectIfNecessary(boolean noAnimation) {
195        return performRedirectIfNecessary(null, noAnimation);
196    }
197
198    private boolean performRedirectIfNecessary(final Conversation ignore, final boolean noAnimation) {
199        if (xmppConnectionService == null) {
200            return false;
201        }
202        boolean isConversationsListEmpty = xmppConnectionService.isConversationsListEmpty(ignore);
203        if (isConversationsListEmpty && mRedirectInProcess.compareAndSet(false, true)) {
204            final Intent intent = SignupUtils.getRedirectionIntent(this);
205            if (noAnimation) {
206                intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
207            }
208            runOnUiThread(() -> {
209                startActivity(intent);
210                if (noAnimation) {
211                    overridePendingTransition(0, 0);
212                }
213            });
214        }
215        return mRedirectInProcess.get();
216    }
217
218    private void showDialogsIfMainIsOverview() {
219        if (xmppConnectionService == null) {
220            return;
221        }
222        final Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
223        if (fragment instanceof ConversationsOverviewFragment) {
224            if (ExceptionHelper.checkForCrash(this)) return;
225            if (offerToSetupDiallerIntegration()) return;
226            if (offerToDownloadStickers()) return;
227            openBatteryOptimizationDialogIfNeeded();
228        }
229    }
230
231    private String getBatteryOptimizationPreferenceKey() {
232        @SuppressLint("HardwareIds") String device = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
233        return "show_battery_optimization" + (device == null ? "" : device);
234    }
235
236    private void setNeverAskForBatteryOptimizationsAgain() {
237        getPreferences().edit().putBoolean(getBatteryOptimizationPreferenceKey(), false).apply();
238    }
239
240    private void openBatteryOptimizationDialogIfNeeded() {
241        if (isOptimizingBattery()
242                && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M
243                && getPreferences().getBoolean(getBatteryOptimizationPreferenceKey(), true)) {
244            AlertDialog.Builder builder = new AlertDialog.Builder(this);
245            builder.setTitle(R.string.battery_optimizations_enabled);
246            builder.setMessage(getString(R.string.battery_optimizations_enabled_dialog, getString(R.string.app_name)));
247            builder.setPositiveButton(R.string.next, (dialog, which) -> {
248                Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
249                Uri uri = Uri.parse("package:" + getPackageName());
250                intent.setData(uri);
251                try {
252                    startActivityForResult(intent, REQUEST_BATTERY_OP);
253                } catch (ActivityNotFoundException e) {
254                    Toast.makeText(this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
255                }
256            });
257            builder.setOnDismissListener(dialog -> setNeverAskForBatteryOptimizationsAgain());
258            final AlertDialog dialog = builder.create();
259            dialog.setCanceledOnTouchOutside(false);
260            dialog.show();
261        }
262    }
263
264    private boolean offerToDownloadStickers() {
265        int offered = getPreferences().getInt("default_stickers_offered", 0);
266        if (offered > 0) return false;
267        getPreferences().edit().putInt("default_stickers_offered", 1).apply();
268
269        AlertDialog.Builder builder = new AlertDialog.Builder(this);
270        builder.setTitle("Download Stickers?");
271        builder.setMessage("Would you like to download some default sticker packs?");
272        builder.setPositiveButton(R.string.yes, (dialog, which) -> {
273            if (hasStoragePermission(REQUEST_DOWNLOAD_STICKERS)) {
274                downloadStickers();
275            }
276        });
277        builder.setNegativeButton(R.string.no, (dialog, which) -> { });
278        final AlertDialog dialog = builder.create();
279        dialog.setCanceledOnTouchOutside(false);
280        dialog.show();
281        return true;
282    }
283
284    private boolean offerToSetupDiallerIntegration() {
285        if (mRequestCode == DIALLER_INTEGRATION) {
286            mRequestCode = -1;
287            return true;
288        }
289        if (Build.VERSION.SDK_INT < 23) return false;
290        if (Build.VERSION.SDK_INT >= 33) {
291            if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELECOM)) return false;
292        } else {
293            if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_CONNECTION_SERVICE)) return false;
294        }
295
296        Set<String> pstnGateways = new HashSet<>();
297        for (Account account : xmppConnectionService.getAccounts()) {
298            for (Contact contact : account.getRoster().getContacts()) {
299                if (contact.getPresences().anyIdentity("gateway", "pstn")) {
300                    pstnGateways.add(contact.getJid().asBareJid().toEscapedString());
301                }
302            }
303        }
304
305        if (pstnGateways.size() < 1) return false;
306        Set<String> fromPrefs = getPreferences().getStringSet("pstn_gateways", Set.of("UPGRADE"));
307        getPreferences().edit().putStringSet("pstn_gateways", pstnGateways).apply();
308        pstnGateways.removeAll(fromPrefs);
309        if (pstnGateways.size() < 1) return false;
310
311        if (fromPrefs.contains("UPGRADE")) return false;
312
313        AlertDialog.Builder builder = new AlertDialog.Builder(this);
314        builder.setTitle("Dialler Integration");
315        builder.setMessage("Cheogram Android is able to integrate with your system's dialler app to allow dialling calls via your configured gateway " + String.join(", ", pstnGateways) + ".\n\nEnabling this integration will require granting microphone permission to the app.  Would you like to enable it now?");
316        builder.setPositiveButton(R.string.yes, (dialog, which) -> {
317            final String[] permissions;
318            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
319                permissions = new String[]{Manifest.permission.RECORD_AUDIO, Manifest.permission.BLUETOOTH_CONNECT};
320            } else {
321                permissions = new String[]{Manifest.permission.RECORD_AUDIO};
322            }
323            requestPermissions(permissions, REQUEST_MICROPHONE);
324        });
325        builder.setNegativeButton(R.string.no, (dialog, which) -> { });
326        final AlertDialog dialog = builder.create();
327        dialog.setCanceledOnTouchOutside(false);
328        dialog.show();
329        return true;
330    }
331
332    private void notifyFragmentOfBackendConnected(@IdRes int id) {
333        final Fragment fragment = getFragmentManager().findFragmentById(id);
334        if (fragment instanceof OnBackendConnected) {
335            ((OnBackendConnected) fragment).onBackendConnected();
336        }
337    }
338
339    private void refreshFragment(@IdRes int id) {
340        final Fragment fragment = getFragmentManager().findFragmentById(id);
341        if (fragment instanceof XmppFragment) {
342            ((XmppFragment) fragment).refresh();
343            if (refreshForNewCaps) ((XmppFragment) fragment).refreshForNewCaps();
344        }
345    }
346
347    private boolean processViewIntent(Intent intent) {
348        final String uuid = intent.getStringExtra(EXTRA_CONVERSATION);
349        final Conversation conversation = uuid != null ? xmppConnectionService.findConversationByUuid(uuid) : null;
350        if (conversation == null) {
351            Log.d(Config.LOGTAG, "unable to view conversation with uuid:" + uuid);
352            return false;
353        }
354        openConversation(conversation, intent.getExtras());
355        return true;
356    }
357
358    @Override
359    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
360        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
361        UriHandlerActivity.onRequestPermissionResult(this, requestCode, grantResults);
362        if (grantResults.length > 0) {
363            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
364                switch (requestCode) {
365                    case REQUEST_OPEN_MESSAGE:
366                        refreshUiReal();
367                        ConversationFragment.openPendingMessage(this);
368                        break;
369                    case REQUEST_PLAY_PAUSE:
370                        ConversationFragment.startStopPending(this);
371                        break;
372                    case REQUEST_MICROPHONE:
373                        Intent intent = new Intent();
374                        intent.setComponent(new ComponentName("com.android.server.telecom",
375                            "com.android.server.telecom.settings.EnableAccountPreferenceActivity"));
376                        startActivityForResult(intent, DIALLER_INTEGRATION);
377                        break;
378                    case REQUEST_DOWNLOAD_STICKERS:
379                        downloadStickers();
380                        break;
381                }
382            }
383        }
384    }
385
386    private void downloadStickers() {
387        Intent intent = new Intent(this, DownloadDefaultStickers.class);
388        ContextCompat.startForegroundService(this, intent);
389        displayToast("Sticker download started");
390        showDialogsIfMainIsOverview();
391    }
392
393    @Override
394    public void onActivityResult(int requestCode, int resultCode, final Intent data) {
395        super.onActivityResult(requestCode, resultCode, data);
396
397        if (requestCode == DIALLER_INTEGRATION) {
398            mRequestCode = requestCode;
399            startActivity(new Intent(android.telecom.TelecomManager.ACTION_CHANGE_PHONE_ACCOUNTS));
400            return;
401        }
402
403        ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
404        if (xmppConnectionService != null) {
405            handleActivityResult(activityResult);
406        } else {
407            this.postponedActivityResult.push(activityResult);
408        }
409    }
410
411    private void handleActivityResult(ActivityResult activityResult) {
412        if (activityResult.resultCode == Activity.RESULT_OK) {
413            handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
414        } else {
415            handleNegativeActivityResult(activityResult.requestCode);
416        }
417    }
418
419    private void handleNegativeActivityResult(int requestCode) {
420        Conversation conversation = ConversationFragment.getConversationReliable(this);
421        switch (requestCode) {
422            case REQUEST_DECRYPT_PGP:
423                if (conversation == null) {
424                    break;
425                }
426                conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
427                break;
428            case REQUEST_BATTERY_OP:
429                setNeverAskForBatteryOptimizationsAgain();
430                break;
431        }
432    }
433
434    private void handlePositiveActivityResult(int requestCode, final Intent data) {
435        Conversation conversation = ConversationFragment.getConversationReliable(this);
436        if (conversation == null) {
437            Log.d(Config.LOGTAG, "conversation not found");
438            return;
439        }
440        switch (requestCode) {
441            case REQUEST_DECRYPT_PGP:
442                conversation.getAccount().getPgpDecryptionService().continueDecryption(data);
443                break;
444            case REQUEST_CHOOSE_PGP_ID:
445                long id = data.getLongExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, 0);
446                if (id != 0) {
447                    conversation.getAccount().setPgpSignId(id);
448                    announcePgp(conversation.getAccount(), null, null, onOpenPGPKeyPublished);
449                } else {
450                    choosePgpSignId(conversation.getAccount());
451                }
452                break;
453            case REQUEST_ANNOUNCE_PGP:
454                announcePgp(conversation.getAccount(), conversation, data, onOpenPGPKeyPublished);
455                break;
456        }
457    }
458
459    @Override
460    protected void onCreate(final Bundle savedInstanceState) {
461        super.onCreate(savedInstanceState);
462        ConversationMenuConfigurator.reloadFeatures(this);
463        OmemoSetting.load(this);
464        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_conversations);
465        setSupportActionBar(binding.toolbar);
466        configureActionBar(getSupportActionBar());
467        this.getFragmentManager().addOnBackStackChangedListener(this::invalidateActionBarTitle);
468        this.getFragmentManager().addOnBackStackChangedListener(this::showDialogsIfMainIsOverview);
469        this.initializeFragments();
470        this.invalidateActionBarTitle();
471        final Intent intent;
472        if (savedInstanceState == null) {
473            intent = getIntent();
474        } else {
475            intent = savedInstanceState.getParcelable("intent");
476        }
477        if (isViewOrShareIntent(intent)) {
478            pendingViewIntent.push(intent);
479            setIntent(createLauncherIntent(this));
480        }
481    }
482
483    @Override
484    public boolean onCreateOptionsMenu(Menu menu) {
485        getMenuInflater().inflate(R.menu.activity_conversations, menu);
486        final MenuItem qrCodeScanMenuItem = menu.findItem(R.id.action_scan_qr_code);
487        if (qrCodeScanMenuItem != null) {
488            if (isCameraFeatureAvailable()) {
489                Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
490                boolean visible = getResources().getBoolean(R.bool.show_qr_code_scan)
491                        && fragment instanceof ConversationsOverviewFragment;
492                qrCodeScanMenuItem.setVisible(visible);
493            } else {
494                qrCodeScanMenuItem.setVisible(false);
495            }
496        }
497        return super.onCreateOptionsMenu(menu);
498    }
499
500    @Override
501    public void onConversationSelected(Conversation conversation) {
502        clearPendingViewIntent();
503        if (ConversationFragment.getConversation(this) == conversation) {
504            Log.d(Config.LOGTAG, "ignore onConversationSelected() because conversation is already open");
505            return;
506        }
507        openConversation(conversation, null);
508    }
509
510    public void clearPendingViewIntent() {
511        if (pendingViewIntent.clear()) {
512            Log.e(Config.LOGTAG, "cleared pending view intent");
513        }
514    }
515
516    private void displayToast(final String msg) {
517        runOnUiThread(() -> Toast.makeText(ConversationsActivity.this, msg, Toast.LENGTH_SHORT).show());
518    }
519
520    @Override
521    public void onAffiliationChangedSuccessful(Jid jid) {
522
523    }
524
525    @Override
526    public void onAffiliationChangeFailed(Jid jid, int resId) {
527        displayToast(getString(resId, jid.asBareJid().toString()));
528    }
529
530    private void openConversation(Conversation conversation, Bundle extras) {
531        final FragmentManager fragmentManager = getFragmentManager();
532        executePendingTransactions(fragmentManager);
533        ConversationFragment conversationFragment = (ConversationFragment) fragmentManager.findFragmentById(R.id.secondary_fragment);
534        final boolean mainNeedsRefresh;
535        if (conversationFragment == null) {
536            mainNeedsRefresh = false;
537            final Fragment mainFragment = fragmentManager.findFragmentById(R.id.main_fragment);
538            if (mainFragment instanceof ConversationFragment) {
539                conversationFragment = (ConversationFragment) mainFragment;
540            } else {
541                conversationFragment = new ConversationFragment();
542                FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
543                fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
544                fragmentTransaction.addToBackStack(null);
545                try {
546                    fragmentTransaction.commit();
547                } catch (IllegalStateException e) {
548                    Log.w(Config.LOGTAG, "sate loss while opening conversation", e);
549                    //allowing state loss is probably fine since view intents et all are already stored and a click can probably be 'ignored'
550                    return;
551                }
552            }
553        } else {
554            mainNeedsRefresh = true;
555        }
556        conversationFragment.reInit(conversation, extras == null ? new Bundle() : extras);
557        if (mainNeedsRefresh) {
558            refreshFragment(R.id.main_fragment);
559        } else {
560            invalidateActionBarTitle();
561        }
562    }
563
564    private static void executePendingTransactions(final FragmentManager fragmentManager) {
565        try {
566            fragmentManager.executePendingTransactions();
567        } catch (final Exception e) {
568            Log.e(Config.LOGTAG,"unable to execute pending fragment transactions");
569        }
570    }
571
572    public boolean onXmppUriClicked(Uri uri) {
573        XmppUri xmppUri = new XmppUri(uri);
574        if (xmppUri.isValidJid() && !xmppUri.hasFingerprints()) {
575            final Conversation conversation = xmppConnectionService.findUniqueConversationByJid(xmppUri);
576            if (conversation != null) {
577                if (xmppUri.isAction("command")) {
578                    startCommand(conversation.getAccount(), conversation.getJid(), xmppUri.getParameter("node"));
579                } else {
580                    Bundle extras = new Bundle();
581                    extras.putString(Intent.EXTRA_TEXT, xmppUri.getBody());
582                    if (xmppUri.isAction("message")) extras.putString(EXTRA_POST_INIT_ACTION, "message");
583                    openConversation(conversation, extras);
584                }
585                return true;
586            }
587        }
588        return false;
589    }
590
591    @Override
592    public boolean onOptionsItemSelected(MenuItem item) {
593        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
594            return false;
595        }
596        switch (item.getItemId()) {
597            case android.R.id.home:
598                FragmentManager fm = getFragmentManager();
599                if (android.os.Build.VERSION.SDK_INT >= 26) {
600                    Fragment f = fm.getFragments().get(fm.getFragments().size() - 1);
601                    if (f != null && f instanceof ConversationFragment) {
602                        if (((ConversationFragment) f).onBackPressed()) {
603                            return true;
604                        }
605                    }
606                }
607                if (fm.getBackStackEntryCount() > 0) {
608                    try {
609                        fm.popBackStack();
610                    } catch (IllegalStateException e) {
611                        Log.w(Config.LOGTAG, "Unable to pop back stack after pressing home button");
612                    }
613                    return true;
614                }
615                break;
616            case R.id.action_scan_qr_code:
617                UriHandlerActivity.scan(this);
618                return true;
619            case R.id.action_search_all_conversations:
620                startActivity(new Intent(this, SearchActivity.class));
621                return true;
622            case R.id.action_search_this_conversation:
623                final Conversation conversation = ConversationFragment.getConversation(this);
624                if (conversation == null) {
625                    return true;
626                }
627                final Intent intent = new Intent(this, SearchActivity.class);
628                intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
629                startActivity(intent);
630                return true;
631        }
632        return super.onOptionsItemSelected(item);
633    }
634
635    @Override
636    public boolean onKeyDown(final int keyCode, final KeyEvent keyEvent) {
637        if (keyCode == KeyEvent.KEYCODE_DPAD_UP && keyEvent.isCtrlPressed()) {
638            final ConversationFragment conversationFragment = ConversationFragment.get(this);
639            if (conversationFragment != null && conversationFragment.onArrowUpCtrlPressed()) {
640                return true;
641            }
642        }
643        return super.onKeyDown(keyCode, keyEvent);
644    }
645
646    @Override
647    public void onSaveInstanceState(final Bundle savedInstanceState) {
648        final Intent pendingIntent = pendingViewIntent.peek();
649        savedInstanceState.putParcelable("intent", pendingIntent != null ? pendingIntent : getIntent());
650        super.onSaveInstanceState(savedInstanceState);
651    }
652
653    @Override
654    protected void onStart() {
655        super.onStart();
656        final int theme = findTheme();
657        if (this.mTheme != theme || !this.mCustomColors.equals(ThemeHelper.applyCustomColors(this))) {
658            this.mSkipBackgroundBinding = true;
659            recreate();
660        } else {
661            this.mSkipBackgroundBinding = false;
662        }
663        mRedirectInProcess.set(false);
664    }
665
666    @Override
667    protected void onNewIntent(final Intent intent) {
668        super.onNewIntent(intent);
669        if (isViewOrShareIntent(intent)) {
670            if (xmppConnectionService != null) {
671                clearPendingViewIntent();
672                processViewIntent(intent);
673            } else {
674                pendingViewIntent.push(intent);
675            }
676        }
677        setIntent(createLauncherIntent(this));
678    }
679
680    @Override
681    public void onPause() {
682        this.mActivityPaused = true;
683        super.onPause();
684    }
685
686    @Override
687    public void onResume() {
688        super.onResume();
689        this.mActivityPaused = false;
690    }
691
692    private void initializeFragments() {
693        final FragmentManager fragmentManager = getFragmentManager();
694        FragmentTransaction transaction = fragmentManager.beginTransaction();
695        final Fragment mainFragment = fragmentManager.findFragmentById(R.id.main_fragment);
696        final Fragment secondaryFragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
697        if (mainFragment != null) {
698            if (binding.secondaryFragment != null) {
699                if (mainFragment instanceof ConversationFragment) {
700                    getFragmentManager().popBackStack();
701                    transaction.remove(mainFragment);
702                    transaction.commit();
703                    fragmentManager.executePendingTransactions();
704                    transaction = fragmentManager.beginTransaction();
705                    transaction.replace(R.id.secondary_fragment, mainFragment);
706                    transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
707                    transaction.commit();
708                    return;
709                }
710            } else {
711                if (secondaryFragment instanceof ConversationFragment) {
712                    transaction.remove(secondaryFragment);
713                    transaction.commit();
714                    getFragmentManager().executePendingTransactions();
715                    transaction = fragmentManager.beginTransaction();
716                    transaction.replace(R.id.main_fragment, secondaryFragment);
717                    transaction.addToBackStack(null);
718                    transaction.commit();
719                    return;
720                }
721            }
722        } else {
723            transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
724        }
725        if (binding.secondaryFragment != null && secondaryFragment == null) {
726            transaction.replace(R.id.secondary_fragment, new ConversationFragment());
727        }
728        transaction.commit();
729    }
730
731    private void invalidateActionBarTitle() {
732        final ActionBar actionBar = getSupportActionBar();
733        if (actionBar == null) {
734            return;
735        }
736        final FragmentManager fragmentManager = getFragmentManager();
737        final Fragment mainFragment = fragmentManager.findFragmentById(R.id.main_fragment);
738        if (mainFragment instanceof ConversationFragment) {
739            final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
740            if (conversation != null) {
741                actionBar.setTitle(conversation.getName());
742                actionBar.setDisplayHomeAsUpEnabled(true);
743                ActionBarUtil.setActionBarOnClickListener(
744                        binding.toolbar,
745                        (v) -> openConversationDetails(conversation)
746                );
747                return;
748            }
749        }
750        actionBar.setTitle(R.string.app_name);
751        actionBar.setDisplayHomeAsUpEnabled(false);
752        ActionBarUtil.resetActionBarOnClickListeners(binding.toolbar);
753    }
754
755    private void openConversationDetails(final Conversation conversation) {
756        if (conversation.getMode() == Conversational.MODE_MULTI) {
757            ConferenceDetailsActivity.open(this, conversation);
758        } else {
759            final Contact contact = conversation.getContact();
760            if (contact.isSelf()) {
761                switchToAccount(conversation.getAccount());
762            } else {
763                switchToContactDetails(contact);
764            }
765        }
766    }
767
768    @Override
769    public void onConversationArchived(Conversation conversation) {
770        if (performRedirectIfNecessary(conversation, false)) {
771            return;
772        }
773        final FragmentManager fragmentManager = getFragmentManager();
774        final Fragment mainFragment = fragmentManager.findFragmentById(R.id.main_fragment);
775        if (mainFragment instanceof ConversationFragment) {
776            try {
777                fragmentManager.popBackStack();
778            } catch (final IllegalStateException e) {
779                Log.w(Config.LOGTAG, "state loss while popping back state after archiving conversation", e);
780                //this usually means activity is no longer active; meaning on the next open we will run through this again
781            }
782            return;
783        }
784        final Fragment secondaryFragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
785        if (secondaryFragment instanceof ConversationFragment) {
786            if (((ConversationFragment) secondaryFragment).getConversation() == conversation) {
787                Conversation suggestion = ConversationsOverviewFragment.getSuggestion(this, conversation);
788                if (suggestion != null) {
789                    openConversation(suggestion, null);
790                }
791            }
792        }
793    }
794
795    @Override
796    public void onConversationsListItemUpdated() {
797        Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
798        if (fragment instanceof ConversationsOverviewFragment) {
799            ((ConversationsOverviewFragment) fragment).refresh();
800        }
801    }
802
803    @Override
804    public void switchToConversation(Conversation conversation) {
805        Log.d(Config.LOGTAG, "override");
806        openConversation(conversation, null);
807    }
808
809    @Override
810    public void onConversationRead(Conversation conversation, String upToUuid) {
811        if (!mActivityPaused && pendingViewIntent.peek() == null) {
812            xmppConnectionService.sendReadMarker(conversation, upToUuid);
813        } else {
814            Log.d(Config.LOGTAG, "ignoring read callback. mActivityPaused=" + mActivityPaused);
815        }
816    }
817
818    @Override
819    public void onAccountUpdate() {
820        this.refreshUi();
821    }
822
823    @Override
824    public void onConversationUpdate(boolean newCaps) {
825        if (performRedirectIfNecessary(false)) {
826            return;
827        }
828        refreshForNewCaps = newCaps;
829        this.refreshUi();
830    }
831
832    @Override
833    public void onRosterUpdate() {
834        refreshForNewCaps = true;
835        this.refreshUi();
836    }
837
838    @Override
839    public void OnUpdateBlocklist(OnUpdateBlocklist.Status status) {
840        this.refreshUi();
841    }
842
843    @Override
844    public void onShowErrorToast(int resId) {
845        runOnUiThread(() -> Toast.makeText(this, resId, Toast.LENGTH_SHORT).show());
846    }
847}