ContactDetailsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.Manifest;
  4import android.content.ActivityNotFoundException;
  5import android.content.DialogInterface;
  6import android.content.Intent;
  7import android.content.SharedPreferences;
  8import android.content.pm.PackageManager;
  9import android.net.Uri;
 10import android.os.Build;
 11import android.os.Bundle;
 12import android.preference.PreferenceManager;
 13import android.provider.ContactsContract.CommonDataKinds;
 14import android.provider.ContactsContract.Contacts;
 15import android.provider.ContactsContract.Intents;
 16import android.text.Spannable;
 17import android.text.SpannableString;
 18import android.text.style.RelativeSizeSpan;
 19import android.view.LayoutInflater;
 20import android.view.Menu;
 21import android.view.MenuItem;
 22import android.view.View;
 23import android.view.View.OnClickListener;
 24import android.widget.CompoundButton;
 25import android.widget.CompoundButton.OnCheckedChangeListener;
 26import android.widget.EditText;
 27import android.widget.TextView;
 28import android.widget.Toast;
 29
 30import androidx.annotation.NonNull;
 31import androidx.appcompat.app.AlertDialog;
 32import androidx.databinding.DataBindingUtil;
 33
 34import org.openintents.openpgp.util.OpenPgpUtils;
 35
 36import java.util.Collection;
 37import java.util.Collections;
 38import java.util.List;
 39
 40import eu.siacs.conversations.Config;
 41import eu.siacs.conversations.R;
 42import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 43import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 44import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
 45import eu.siacs.conversations.databinding.ActivityContactDetailsBinding;
 46import eu.siacs.conversations.entities.Account;
 47import eu.siacs.conversations.entities.Contact;
 48import eu.siacs.conversations.entities.ListItem;
 49import eu.siacs.conversations.services.AbstractQuickConversationsService;
 50import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
 51import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
 52import eu.siacs.conversations.ui.adapter.MediaAdapter;
 53import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 54import eu.siacs.conversations.ui.util.Attachment;
 55import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 56import eu.siacs.conversations.ui.util.GridManager;
 57import eu.siacs.conversations.ui.util.JidDialog;
 58import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 59import eu.siacs.conversations.utils.AccountUtils;
 60import eu.siacs.conversations.utils.Compatibility;
 61import eu.siacs.conversations.utils.Emoticons;
 62import eu.siacs.conversations.utils.IrregularUnicodeDetector;
 63import eu.siacs.conversations.utils.PhoneNumberUtilWrapper;
 64import eu.siacs.conversations.utils.UIHelper;
 65import eu.siacs.conversations.utils.XmppUri;
 66import eu.siacs.conversations.xml.Namespace;
 67import eu.siacs.conversations.xmpp.Jid;
 68import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
 69import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 70import eu.siacs.conversations.xmpp.XmppConnection;
 71
 72public class ContactDetailsActivity extends OmemoActivity implements OnAccountUpdate, OnRosterUpdate, OnUpdateBlocklist, OnKeyStatusUpdated, OnMediaLoaded {
 73    public static final String ACTION_VIEW_CONTACT = "view_contact";
 74    private final int REQUEST_SYNC_CONTACTS = 0x28cf;
 75    ActivityContactDetailsBinding binding;
 76    private MediaAdapter mMediaAdapter;
 77    protected MenuItem edit = null;
 78    protected MenuItem save = null;
 79
 80    private Contact contact;
 81    private final DialogInterface.OnClickListener removeFromRoster = new DialogInterface.OnClickListener() {
 82
 83        @Override
 84        public void onClick(DialogInterface dialog, int which) {
 85            xmppConnectionService.deleteContactOnServer(contact);
 86        }
 87    };
 88    private final OnCheckedChangeListener mOnSendCheckedChange = new OnCheckedChangeListener() {
 89
 90        @Override
 91        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 92            if (isChecked) {
 93                if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
 94                    xmppConnectionService.stopPresenceUpdatesTo(contact);
 95                } else {
 96                    contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
 97                }
 98            } else {
 99                contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
100                xmppConnectionService.sendPresencePacket(contact.getAccount(), xmppConnectionService.getPresenceGenerator().stopPresenceUpdatesTo(contact));
101            }
102        }
103    };
104    private final OnCheckedChangeListener mOnReceiveCheckedChange = new OnCheckedChangeListener() {
105
106        @Override
107        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
108            if (isChecked) {
109                xmppConnectionService.sendPresencePacket(contact.getAccount(), xmppConnectionService.getPresenceGenerator().requestPresenceUpdatesFrom(contact));
110            } else {
111                xmppConnectionService.sendPresencePacket(contact.getAccount(), xmppConnectionService.getPresenceGenerator().stopPresenceUpdatesFrom(contact));
112            }
113        }
114    };
115    private Jid accountJid;
116    private Jid contactJid;
117    private boolean showDynamicTags = false;
118    private boolean showLastSeen = false;
119    private boolean showInactiveOmemo = false;
120    private String messageFingerprint;
121
122    private void checkContactPermissionAndShowAddDialog() {
123        if (hasContactsPermission()) {
124            showAddToPhoneBookDialog();
125        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
126            requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
127        }
128    }
129
130    private boolean hasContactsPermission() {
131        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
132            return checkSelfPermission(Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED;
133        } else {
134            return true;
135        }
136    }
137
138    private void showAddToPhoneBookDialog() {
139        final Jid jid = contact.getJid();
140        final boolean quicksyContact = AbstractQuickConversationsService.isQuicksy()
141                && Config.QUICKSY_DOMAIN.equals(jid.getDomain())
142                && jid.getLocal() != null;
143        final String value;
144        if (quicksyContact) {
145            value = PhoneNumberUtilWrapper.toFormattedPhoneNumber(this, jid);
146        } else {
147            value = jid.toEscapedString();
148        }
149        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
150        builder.setTitle(getString(R.string.action_add_phone_book));
151        builder.setMessage(getString(R.string.add_phone_book_text, value));
152        builder.setNegativeButton(getString(R.string.cancel), null);
153        builder.setPositiveButton(getString(R.string.add), (dialog, which) -> {
154            final Intent intent = new Intent(Intent.ACTION_INSERT_OR_EDIT);
155            intent.setType(Contacts.CONTENT_ITEM_TYPE);
156            if (quicksyContact) {
157                intent.putExtra(Intents.Insert.PHONE, value);
158            } else {
159                intent.putExtra(Intents.Insert.IM_HANDLE, value);
160                intent.putExtra(Intents.Insert.IM_PROTOCOL, CommonDataKinds.Im.PROTOCOL_JABBER);
161                //TODO for modern use we want PROTOCOL_CUSTOM and an extra field with a value of 'XMPP'
162                // however we don’t have such a field and thus have to use the legacy PROTOCOL_JABBER
163            }
164            intent.putExtra("finishActivityOnSaveCompleted", true);
165            try {
166                startActivityForResult(intent, 0);
167            } catch (ActivityNotFoundException e) {
168                Toast.makeText(ContactDetailsActivity.this, R.string.no_application_found_to_view_contact, Toast.LENGTH_SHORT).show();
169            }
170        });
171        builder.create().show();
172    }
173
174    @Override
175    public void onRosterUpdate() {
176        refreshUi();
177    }
178
179    @Override
180    public void onAccountUpdate() {
181        refreshUi();
182    }
183
184    @Override
185    public void OnUpdateBlocklist(final Status status) {
186        refreshUi();
187    }
188
189    @Override
190    protected void refreshUiReal() {
191        invalidateOptionsMenu();
192        populateView();
193    }
194
195    @Override
196    protected String getShareableUri(boolean http) {
197        if (http) {
198            return "https://conversations.im/i/" + XmppUri.lameUrlEncode(contact.getJid().asBareJid().toEscapedString());
199        } else {
200            return "xmpp:" + contact.getJid().asBareJid().toEscapedString();
201        }
202    }
203
204    @Override
205    protected void onCreate(final Bundle savedInstanceState) {
206        super.onCreate(savedInstanceState);
207        showInactiveOmemo = savedInstanceState != null && savedInstanceState.getBoolean("show_inactive_omemo", false);
208        if (getIntent().getAction().equals(ACTION_VIEW_CONTACT)) {
209            try {
210                this.accountJid = Jid.ofEscaped(getIntent().getExtras().getString(EXTRA_ACCOUNT));
211            } catch (final IllegalArgumentException ignored) {
212            }
213            try {
214                this.contactJid = Jid.ofEscaped(getIntent().getExtras().getString("contact"));
215            } catch (final IllegalArgumentException ignored) {
216            }
217        }
218        this.messageFingerprint = getIntent().getStringExtra("fingerprint");
219        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_contact_details);
220
221        setSupportActionBar(binding.toolbar);
222        configureActionBar(getSupportActionBar());
223        binding.showInactiveDevices.setOnClickListener(v -> {
224            showInactiveOmemo = !showInactiveOmemo;
225            populateView();
226        });
227        binding.addContactButton.setOnClickListener(v -> showAddToRosterDialog(contact));
228
229        mMediaAdapter = new MediaAdapter(this, R.dimen.media_size);
230        this.binding.media.setAdapter(mMediaAdapter);
231        GridManager.setupLayoutManager(this, this.binding.media, R.dimen.media_size);
232    }
233
234    @Override
235    public void onSaveInstanceState(final Bundle savedInstanceState) {
236        savedInstanceState.putBoolean("show_inactive_omemo", showInactiveOmemo);
237        super.onSaveInstanceState(savedInstanceState);
238    }
239
240    @Override
241    public void onStart() {
242        super.onStart();
243        final int theme = findTheme();
244        if (this.mTheme != theme) {
245            recreate();
246        } else {
247            final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
248            this.showDynamicTags = preferences.getBoolean(SettingsActivity.SHOW_DYNAMIC_TAGS, getResources().getBoolean(R.bool.show_dynamic_tags));
249            this.showLastSeen = preferences.getBoolean("last_activity", false);
250        }
251        binding.mediaWrapper.setVisibility(Compatibility.hasStoragePermission(this) ? View.VISIBLE : View.GONE);
252        mMediaAdapter.setAttachments(Collections.emptyList());
253    }
254
255    @Override
256    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
257        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
258        if (grantResults.length > 0)
259            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
260                if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
261                    showAddToPhoneBookDialog();
262                    xmppConnectionService.loadPhoneContacts();
263                    xmppConnectionService.startContactObserver();
264                }
265            }
266    }
267
268    protected void saveEdits() {
269        if (edit != null) {
270            EditText text = edit.getActionView().findViewById(R.id.search_field);
271            contact.setServerName(text.getText().toString());
272            ContactDetailsActivity.this.xmppConnectionService.pushContactToServer(contact);
273            populateView();
274            edit.collapseActionView();
275        }
276        if (save != null) save.setVisible(false);
277    }
278
279    @Override
280    public boolean onOptionsItemSelected(final MenuItem menuItem) {
281        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
282            return false;
283        }
284        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
285        builder.setNegativeButton(getString(R.string.cancel), null);
286        switch (menuItem.getItemId()) {
287            case android.R.id.home:
288                finish();
289                break;
290            case R.id.action_share_http:
291                shareLink(true);
292                break;
293            case R.id.action_share_uri:
294                shareLink(false);
295                break;
296            case R.id.action_delete_contact:
297                builder.setTitle(getString(R.string.action_delete_contact))
298                        .setMessage(JidDialog.style(this, R.string.remove_contact_text, contact.getJid().toEscapedString()))
299                        .setPositiveButton(getString(R.string.delete),
300                                removeFromRoster).create().show();
301                break;
302            case R.id.action_save:
303                saveEdits();
304                break;
305            case R.id.action_edit_contact:
306                Uri systemAccount = contact.getSystemAccount();
307                if (systemAccount == null) {
308                    menuItem.expandActionView();
309                    EditText text = menuItem.getActionView().findViewById(R.id.search_field);
310                    text.setOnEditorActionListener((v, actionId, event) -> {
311                        saveEdits();
312                        return true;
313                    });
314                    text.setText(contact.getServerName());
315                    text.requestFocus();
316                    if (save != null) save.setVisible(true);
317                } else {
318                    menuItem.collapseActionView();
319                    if (save != null) save.setVisible(false);
320                    Intent intent = new Intent(Intent.ACTION_EDIT);
321                    intent.setDataAndType(systemAccount, Contacts.CONTENT_ITEM_TYPE);
322                    intent.putExtra("finishActivityOnSaveCompleted", true);
323                    try {
324                        startActivity(intent);
325                    } catch (ActivityNotFoundException e) {
326                        Toast.makeText(ContactDetailsActivity.this, R.string.no_application_found_to_view_contact, Toast.LENGTH_SHORT).show();
327                    }
328
329                }
330                break;
331            case R.id.action_block:
332                BlockContactDialog.show(this, contact);
333                break;
334            case R.id.action_unblock:
335                BlockContactDialog.show(this, contact);
336                break;
337        }
338        return super.onOptionsItemSelected(menuItem);
339    }
340
341    @Override
342    public boolean onCreateOptionsMenu(final Menu menu) {
343        getMenuInflater().inflate(R.menu.contact_details, menu);
344        AccountUtils.showHideMenuItems(menu);
345        edit = menu.findItem(R.id.action_edit_contact);
346        save = menu.findItem(R.id.action_save);
347        MenuItem block = menu.findItem(R.id.action_block);
348        MenuItem unblock = menu.findItem(R.id.action_unblock);
349        MenuItem edit = menu.findItem(R.id.action_edit_contact);
350        MenuItem delete = menu.findItem(R.id.action_delete_contact);
351        if (contact == null) {
352            return true;
353        }
354        final XmppConnection connection = contact.getAccount().getXmppConnection();
355        if (connection != null && connection.getFeatures().blocking()) {
356            if (this.contact.isBlocked()) {
357                block.setVisible(false);
358            } else {
359                unblock.setVisible(false);
360            }
361        } else {
362            unblock.setVisible(false);
363            block.setVisible(false);
364        }
365        if (!contact.showInRoster()) {
366            edit.setVisible(false);
367            delete.setVisible(false);
368        }
369        return super.onCreateOptionsMenu(menu);
370    }
371
372    private void populateView() {
373        if (contact == null) {
374            return;
375        }
376        invalidateOptionsMenu();
377        setTitle(contact.getDisplayName());
378        if (contact.showInRoster()) {
379            binding.detailsSendPresence.setVisibility(View.VISIBLE);
380            binding.detailsReceivePresence.setVisibility(View.VISIBLE);
381            binding.addContactButton.setVisibility(View.GONE);
382            binding.detailsSendPresence.setOnCheckedChangeListener(null);
383            binding.detailsReceivePresence.setOnCheckedChangeListener(null);
384
385            List<String> statusMessages = contact.getPresences().getStatusMessages();
386            if (statusMessages.size() == 0) {
387                binding.statusMessage.setVisibility(View.GONE);
388            } else if (statusMessages.size() == 1) {
389                final String message = statusMessages.get(0);
390                binding.statusMessage.setVisibility(View.VISIBLE);
391                final Spannable span = new SpannableString(message);
392                if (Emoticons.isOnlyEmoji(message)) {
393                    span.setSpan(new RelativeSizeSpan(2.0f), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
394                }
395                binding.statusMessage.setText(span);
396            } else {
397                StringBuilder builder = new StringBuilder();
398                binding.statusMessage.setVisibility(View.VISIBLE);
399                int s = statusMessages.size();
400                for (int i = 0; i < s; ++i) {
401                    builder.append(statusMessages.get(i));
402                    if (i < s - 1) {
403                        builder.append("\n");
404                    }
405                }
406                binding.statusMessage.setText(builder);
407            }
408
409            if (contact.getOption(Contact.Options.FROM)) {
410                binding.detailsSendPresence.setText(R.string.send_presence_updates);
411                binding.detailsSendPresence.setChecked(true);
412            } else if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
413                binding.detailsSendPresence.setChecked(false);
414                binding.detailsSendPresence.setText(R.string.send_presence_updates);
415            } else {
416                binding.detailsSendPresence.setText(R.string.preemptively_grant);
417                binding.detailsSendPresence.setChecked(contact.getOption(Contact.Options.PREEMPTIVE_GRANT));
418            }
419            if (contact.getOption(Contact.Options.TO)) {
420                binding.detailsReceivePresence.setText(R.string.receive_presence_updates);
421                binding.detailsReceivePresence.setChecked(true);
422            } else {
423                binding.detailsReceivePresence.setText(R.string.ask_for_presence_updates);
424                binding.detailsReceivePresence.setChecked(contact.getOption(Contact.Options.ASKING));
425            }
426            if (contact.getAccount().isOnlineAndConnected()) {
427                binding.detailsReceivePresence.setEnabled(true);
428                binding.detailsSendPresence.setEnabled(true);
429            } else {
430                binding.detailsReceivePresence.setEnabled(false);
431                binding.detailsSendPresence.setEnabled(false);
432            }
433            binding.detailsSendPresence.setOnCheckedChangeListener(this.mOnSendCheckedChange);
434            binding.detailsReceivePresence.setOnCheckedChangeListener(this.mOnReceiveCheckedChange);
435        } else {
436            binding.addContactButton.setVisibility(View.VISIBLE);
437            binding.detailsSendPresence.setVisibility(View.GONE);
438            binding.detailsReceivePresence.setVisibility(View.GONE);
439            binding.statusMessage.setVisibility(View.GONE);
440        }
441
442        if (contact.isBlocked() && !this.showDynamicTags) {
443            binding.detailsLastseen.setVisibility(View.VISIBLE);
444            binding.detailsLastseen.setText(R.string.contact_blocked);
445        } else {
446            if (showLastSeen
447                    && contact.getLastseen() > 0
448                    && contact.getPresences().allOrNonSupport(Namespace.IDLE)) {
449                binding.detailsLastseen.setVisibility(View.VISIBLE);
450                binding.detailsLastseen.setText(UIHelper.lastseen(getApplicationContext(), contact.isActive(), contact.getLastseen()));
451            } else {
452                binding.detailsLastseen.setVisibility(View.GONE);
453            }
454        }
455
456        binding.detailsContactjid.setText(IrregularUnicodeDetector.style(this, contact.getJid()));
457        String account;
458        if (Config.DOMAIN_LOCK != null) {
459            account = contact.getAccount().getJid().getEscapedLocal();
460        } else {
461            account = contact.getAccount().getJid().asBareJid().toEscapedString();
462        }
463        binding.detailsAccount.setText(getString(R.string.using_account, account));
464        AvatarWorkerTask.loadAvatar(contact, binding.detailsContactBadge, R.dimen.avatar_on_details_screen_size);
465        binding.detailsContactBadge.setOnClickListener(this::onBadgeClick);
466
467        binding.detailsContactKeys.removeAllViews();
468        boolean hasKeys = false;
469        final LayoutInflater inflater = getLayoutInflater();
470        final AxolotlService axolotlService = contact.getAccount().getAxolotlService();
471        if (Config.supportOmemo() && axolotlService != null) {
472            final Collection<XmppAxolotlSession> sessions = axolotlService.findSessionsForContact(contact);
473            boolean anyActive = false;
474            for (XmppAxolotlSession session : sessions) {
475                anyActive = session.getTrust().isActive();
476                if (anyActive) {
477                    break;
478                }
479            }
480            boolean skippedInactive = false;
481            boolean showsInactive = false;
482            for (final XmppAxolotlSession session : sessions) {
483                final FingerprintStatus trust = session.getTrust();
484                hasKeys |= !trust.isCompromised();
485                if (!trust.isActive() && anyActive) {
486                    if (showInactiveOmemo) {
487                        showsInactive = true;
488                    } else {
489                        skippedInactive = true;
490                        continue;
491                    }
492                }
493                if (!trust.isCompromised()) {
494                    boolean highlight = session.getFingerprint().equals(messageFingerprint);
495                    addFingerprintRow(binding.detailsContactKeys, session, highlight);
496                }
497            }
498            if (showsInactive || skippedInactive) {
499                binding.showInactiveDevices.setText(showsInactive ? R.string.hide_inactive_devices : R.string.show_inactive_devices);
500                binding.showInactiveDevices.setVisibility(View.VISIBLE);
501            } else {
502                binding.showInactiveDevices.setVisibility(View.GONE);
503            }
504        } else {
505            binding.showInactiveDevices.setVisibility(View.GONE);
506        }
507        binding.scanButton.setVisibility(hasKeys && isCameraFeatureAvailable() ? View.VISIBLE : View.GONE);
508        if (hasKeys) {
509            binding.scanButton.setOnClickListener((v) -> ScanActivity.scan(this));
510        }
511        if (Config.supportOpenPgp() && contact.getPgpKeyId() != 0) {
512            hasKeys = true;
513            View view = inflater.inflate(R.layout.contact_key, binding.detailsContactKeys, false);
514            TextView key = view.findViewById(R.id.key);
515            TextView keyType = view.findViewById(R.id.key_type);
516            keyType.setText(R.string.openpgp_key_id);
517            if ("pgp".equals(messageFingerprint)) {
518                keyType.setTextAppearance(this, R.style.TextAppearance_Conversations_Caption_Highlight);
519            }
520            key.setText(OpenPgpUtils.convertKeyIdToHex(contact.getPgpKeyId()));
521            final OnClickListener openKey = v -> launchOpenKeyChain(contact.getPgpKeyId());
522            view.setOnClickListener(openKey);
523            key.setOnClickListener(openKey);
524            keyType.setOnClickListener(openKey);
525            binding.detailsContactKeys.addView(view);
526        }
527        binding.keysWrapper.setVisibility(hasKeys ? View.VISIBLE : View.GONE);
528
529        List<ListItem.Tag> tagList = contact.getTags(this);
530        if (tagList.size() == 0 || !this.showDynamicTags) {
531            binding.tags.setVisibility(View.GONE);
532        } else {
533            binding.tags.setVisibility(View.VISIBLE);
534            binding.tags.removeAllViewsInLayout();
535            for (final ListItem.Tag tag : tagList) {
536                final TextView tv = (TextView) inflater.inflate(R.layout.list_item_tag, binding.tags, false);
537                tv.setText(tag.getName());
538                tv.setBackgroundColor(tag.getColor());
539                binding.tags.addView(tv);
540            }
541        }
542    }
543
544    private void onBadgeClick(View view) {
545        final Uri systemAccount = contact.getSystemAccount();
546        if (systemAccount == null) {
547            checkContactPermissionAndShowAddDialog();
548        } else {
549            final Intent intent = new Intent(Intent.ACTION_VIEW);
550            intent.setData(systemAccount);
551            try {
552                startActivity(intent);
553            } catch (final ActivityNotFoundException e) {
554                Toast.makeText(this, R.string.no_application_found_to_view_contact, Toast.LENGTH_SHORT).show();
555            }
556        }
557    }
558
559    public void onBackendConnected() {
560        if (accountJid != null && contactJid != null) {
561            Account account = xmppConnectionService.findAccountByJid(accountJid);
562            if (account == null) {
563                return;
564            }
565            this.contact = account.getRoster().getContact(contactJid);
566            if (mPendingFingerprintVerificationUri != null) {
567                processFingerprintVerification(mPendingFingerprintVerificationUri);
568                mPendingFingerprintVerificationUri = null;
569            }
570
571            if (Compatibility.hasStoragePermission(this)) {
572                final int limit = GridManager.getCurrentColumnCount(this.binding.media);
573                xmppConnectionService.getAttachments(account, contact.getJid().asBareJid(), limit, this);
574                this.binding.showMedia.setOnClickListener((v) -> MediaBrowserActivity.launch(this, contact));
575            }
576            populateView();
577        }
578    }
579
580    @Override
581    public void onKeyStatusUpdated(AxolotlService.FetchStatus report) {
582        refreshUi();
583    }
584
585    @Override
586    protected void processFingerprintVerification(XmppUri uri) {
587        if (contact != null && contact.getJid().asBareJid().equals(uri.getJid()) && uri.hasFingerprints()) {
588            if (xmppConnectionService.verifyFingerprints(contact, uri.getFingerprints())) {
589                Toast.makeText(this, R.string.verified_fingerprints, Toast.LENGTH_SHORT).show();
590            }
591        } else {
592            Toast.makeText(this, R.string.invalid_barcode, Toast.LENGTH_SHORT).show();
593        }
594    }
595
596    @Override
597    public void onMediaLoaded(List<Attachment> attachments) {
598        runOnUiThread(() -> {
599            int limit = GridManager.getCurrentColumnCount(binding.media);
600            mMediaAdapter.setAttachments(attachments.subList(0, Math.min(limit, attachments.size())));
601            binding.mediaWrapper.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
602        });
603
604    }
605}