1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.annotation.TargetApi;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.ClipData;
9import android.content.ClipboardManager;
10import android.content.ComponentName;
11import android.content.Context;
12import android.content.ContextWrapper;
13import android.content.DialogInterface;
14import android.content.Intent;
15import android.content.IntentSender.SendIntentException;
16import android.content.ServiceConnection;
17import android.content.SharedPreferences;
18import android.content.pm.PackageManager;
19import android.content.pm.ResolveInfo;
20import android.content.res.Resources;
21import android.content.res.TypedArray;
22import android.databinding.DataBindingUtil;
23import android.graphics.Bitmap;
24import android.graphics.Color;
25import android.graphics.Point;
26import android.graphics.drawable.BitmapDrawable;
27import android.graphics.drawable.Drawable;
28import android.media.AudioManager;
29import android.net.ConnectivityManager;
30import android.net.Uri;
31import android.os.AsyncTask;
32import android.os.Build;
33import android.os.Bundle;
34import android.os.Handler;
35import android.os.IBinder;
36import android.os.PowerManager;
37import android.os.SystemClock;
38import android.preference.PreferenceManager;
39import android.support.annotation.BoolRes;
40import android.support.annotation.NonNull;
41import android.support.annotation.StringRes;
42import android.support.v4.content.ContextCompat;
43import android.support.v7.app.AlertDialog;
44import android.support.v7.app.AlertDialog.Builder;
45import android.support.v7.app.AppCompatDelegate;
46import android.text.InputType;
47import android.util.DisplayMetrics;
48import android.util.Log;
49import android.view.Menu;
50import android.view.MenuItem;
51import android.view.View;
52import android.widget.ImageView;
53import android.widget.Toast;
54
55import java.io.IOException;
56import java.lang.ref.WeakReference;
57import java.util.ArrayList;
58import java.util.List;
59import java.util.concurrent.RejectedExecutionException;
60
61import eu.siacs.conversations.Config;
62import eu.siacs.conversations.R;
63import eu.siacs.conversations.crypto.PgpEngine;
64import eu.siacs.conversations.databinding.DialogQuickeditBinding;
65import eu.siacs.conversations.entities.Account;
66import eu.siacs.conversations.entities.Contact;
67import eu.siacs.conversations.entities.Conversation;
68import eu.siacs.conversations.entities.Message;
69import eu.siacs.conversations.entities.Presences;
70import eu.siacs.conversations.services.AvatarService;
71import eu.siacs.conversations.services.BarcodeProvider;
72import eu.siacs.conversations.services.XmppConnectionService;
73import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
74import eu.siacs.conversations.ui.service.EmojiService;
75import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
76import eu.siacs.conversations.ui.util.PresenceSelector;
77import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
78import eu.siacs.conversations.utils.AccountUtils;
79import eu.siacs.conversations.utils.ExceptionHelper;
80import eu.siacs.conversations.utils.ThemeHelper;
81import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
82import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
83import rocks.xmpp.addr.Jid;
84
85public abstract class XmppActivity extends ActionBarActivity {
86
87 public static final String EXTRA_ACCOUNT = "account";
88 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
89 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
90 protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
91 protected static final int REQUEST_BATTERY_OP = 0x49ff;
92 public XmppConnectionService xmppConnectionService;
93 public boolean xmppConnectionServiceBound = false;
94
95 protected static final String FRAGMENT_TAG_DIALOG = "dialog";
96
97 private boolean isCameraFeatureAvailable = false;
98
99 protected int mTheme;
100 protected boolean mUsingEnterKey = false;
101 protected Toast mToast;
102 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
103 protected ConferenceInvite mPendingConferenceInvite = null;
104 protected ServiceConnection mConnection = new ServiceConnection() {
105
106 @Override
107 public void onServiceConnected(ComponentName className, IBinder service) {
108 XmppConnectionBinder binder = (XmppConnectionBinder) service;
109 xmppConnectionService = binder.getService();
110 xmppConnectionServiceBound = true;
111 registerListeners();
112 onBackendConnected();
113 }
114
115 @Override
116 public void onServiceDisconnected(ComponentName arg0) {
117 xmppConnectionServiceBound = false;
118 }
119 };
120 private DisplayMetrics metrics;
121 private long mLastUiRefresh = 0;
122 private Handler mRefreshUiHandler = new Handler();
123 private Runnable mRefreshUiRunnable = () -> {
124 mLastUiRefresh = SystemClock.elapsedRealtime();
125 refreshUiReal();
126 };
127 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
128 @Override
129 public void success(final Conversation conversation) {
130 runOnUiThread(() -> {
131 switchToConversation(conversation);
132 hideToast();
133 });
134 }
135
136 @Override
137 public void error(final int errorCode, Conversation object) {
138 runOnUiThread(() -> replaceToast(getString(errorCode)));
139 }
140
141 @Override
142 public void userInputRequried(PendingIntent pi, Conversation object) {
143
144 }
145 };
146 public boolean mSkipBackgroundBinding = false;
147
148 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
149 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
150
151 if (bitmapWorkerTask != null) {
152 final Message oldMessage = bitmapWorkerTask.message;
153 if (oldMessage == null || message != oldMessage) {
154 bitmapWorkerTask.cancel(true);
155 } else {
156 return false;
157 }
158 }
159 return true;
160 }
161
162 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
163 if (imageView != null) {
164 final Drawable drawable = imageView.getDrawable();
165 if (drawable instanceof AsyncDrawable) {
166 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
167 return asyncDrawable.getBitmapWorkerTask();
168 }
169 }
170 return null;
171 }
172
173 protected void hideToast() {
174 if (mToast != null) {
175 mToast.cancel();
176 }
177 }
178
179 protected void replaceToast(String msg) {
180 replaceToast(msg, true);
181 }
182
183 protected void replaceToast(String msg, boolean showlong) {
184 hideToast();
185 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
186 mToast.show();
187 }
188
189 protected final void refreshUi() {
190 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
191 if (diff > Config.REFRESH_UI_INTERVAL) {
192 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
193 runOnUiThread(mRefreshUiRunnable);
194 } else {
195 final long next = Config.REFRESH_UI_INTERVAL - diff;
196 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
197 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
198 }
199 }
200
201 abstract protected void refreshUiReal();
202
203 @Override
204 protected void onStart() {
205 super.onStart();
206 if (!xmppConnectionServiceBound) {
207 if (this.mSkipBackgroundBinding) {
208 Log.d(Config.LOGTAG,"skipping background binding");
209 } else {
210 connectToBackend();
211 }
212 } else {
213 this.registerListeners();
214 this.onBackendConnected();
215 }
216 }
217
218 public void connectToBackend() {
219 Intent intent = new Intent(this, XmppConnectionService.class);
220 intent.setAction("ui");
221 try {
222 startService(intent);
223 } catch (IllegalStateException e) {
224 Log.w(Config.LOGTAG,"unable to start service from "+getClass().getSimpleName());
225 }
226 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
227 }
228
229 @Override
230 protected void onStop() {
231 super.onStop();
232 if (xmppConnectionServiceBound) {
233 this.unregisterListeners();
234 unbindService(mConnection);
235 xmppConnectionServiceBound = false;
236 }
237 }
238
239
240 public boolean hasPgp() {
241 return xmppConnectionService.getPgpEngine() != null;
242 }
243
244 public void showInstallPgpDialog() {
245 Builder builder = new AlertDialog.Builder(this);
246 builder.setTitle(getString(R.string.openkeychain_required));
247 builder.setIconAttribute(android.R.attr.alertDialogIcon);
248 builder.setMessage(getText(R.string.openkeychain_required_long));
249 builder.setNegativeButton(getString(R.string.cancel), null);
250 builder.setNeutralButton(getString(R.string.restart),
251 (dialog, which) -> {
252 if (xmppConnectionServiceBound) {
253 unbindService(mConnection);
254 xmppConnectionServiceBound = false;
255 }
256 stopService(new Intent(XmppActivity.this,
257 XmppConnectionService.class));
258 finish();
259 });
260 builder.setPositiveButton(getString(R.string.install),
261 (dialog, which) -> {
262 Uri uri = Uri
263 .parse("market://details?id=org.sufficientlysecure.keychain");
264 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
265 uri);
266 PackageManager manager = getApplicationContext()
267 .getPackageManager();
268 List<ResolveInfo> infos = manager
269 .queryIntentActivities(marketIntent, 0);
270 if (infos.size() > 0) {
271 startActivity(marketIntent);
272 } else {
273 uri = Uri.parse("http://www.openkeychain.org/");
274 Intent browserIntent = new Intent(
275 Intent.ACTION_VIEW, uri);
276 startActivity(browserIntent);
277 }
278 finish();
279 });
280 builder.create().show();
281 }
282
283 abstract void onBackendConnected();
284
285 protected void registerListeners() {
286 if (this instanceof XmppConnectionService.OnConversationUpdate) {
287 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
288 }
289 if (this instanceof XmppConnectionService.OnAccountUpdate) {
290 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
291 }
292 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
293 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
294 }
295 if (this instanceof XmppConnectionService.OnRosterUpdate) {
296 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
297 }
298 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
299 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
300 }
301 if (this instanceof OnUpdateBlocklist) {
302 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
303 }
304 if (this instanceof XmppConnectionService.OnShowErrorToast) {
305 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
306 }
307 if (this instanceof OnKeyStatusUpdated) {
308 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
309 }
310 }
311
312 protected void unregisterListeners() {
313 if (this instanceof XmppConnectionService.OnConversationUpdate) {
314 this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
315 }
316 if (this instanceof XmppConnectionService.OnAccountUpdate) {
317 this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
318 }
319 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
320 this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
321 }
322 if (this instanceof XmppConnectionService.OnRosterUpdate) {
323 this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
324 }
325 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
326 this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
327 }
328 if (this instanceof OnUpdateBlocklist) {
329 this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
330 }
331 if (this instanceof XmppConnectionService.OnShowErrorToast) {
332 this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
333 }
334 if (this instanceof OnKeyStatusUpdated) {
335 this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
336 }
337 }
338
339 @Override
340 public boolean onOptionsItemSelected(final MenuItem item) {
341 switch (item.getItemId()) {
342 case R.id.action_settings:
343 startActivity(new Intent(this, SettingsActivity.class));
344 break;
345 case R.id.action_accounts:
346 AccountUtils.launchManageAccounts(this);
347 break;
348 case R.id.action_account:
349 AccountUtils.launchManageAccount(this);
350 break;
351 case android.R.id.home:
352 finish();
353 break;
354 case R.id.action_show_qr_code:
355 showQrCode();
356 break;
357 }
358 return super.onOptionsItemSelected(item);
359 }
360
361 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
362 final Contact contact = conversation.getContact();
363 if (!contact.showInRoster()) {
364 showAddToRosterDialog(conversation.getContact());
365 } else {
366 final Presences presences = contact.getPresences();
367 if (presences.size() == 0) {
368 if (!contact.getOption(Contact.Options.TO)
369 && !contact.getOption(Contact.Options.ASKING)
370 && contact.getAccount().getStatus() == Account.State.ONLINE) {
371 showAskForPresenceDialog(contact);
372 } else if (!contact.getOption(Contact.Options.TO)
373 || !contact.getOption(Contact.Options.FROM)) {
374 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
375 } else {
376 conversation.setNextCounterpart(null);
377 listener.onPresenceSelected();
378 }
379 } else if (presences.size() == 1) {
380 String presence = presences.toResourceArray()[0];
381 try {
382 conversation.setNextCounterpart(Jid.of(contact.getJid().getLocal(), contact.getJid().getDomain(), presence));
383 } catch (IllegalArgumentException e) {
384 conversation.setNextCounterpart(null);
385 }
386 listener.onPresenceSelected();
387 } else {
388 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
389 }
390 }
391 }
392
393 @Override
394 protected void onCreate(Bundle savedInstanceState) {
395 super.onCreate(savedInstanceState);
396 setVolumeControlStream(AudioManager.STREAM_NOTIFICATION);
397 metrics = getResources().getDisplayMetrics();
398 ExceptionHelper.init(getApplicationContext());
399 new EmojiService(this).init();
400 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
401 this.mTheme = findTheme();
402 setTheme(this.mTheme);
403
404 this.mUsingEnterKey = usingEnterKey();
405 }
406
407 protected boolean isCameraFeatureAvailable() {
408 return this.isCameraFeatureAvailable;
409 }
410
411 public boolean isDarkTheme() {
412 return ThemeHelper.isDark(mTheme);
413 }
414
415 public int getThemeResource(int r_attr_name, int r_drawable_def) {
416 int[] attrs = {r_attr_name};
417 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
418
419 int res = ta.getResourceId(0, r_drawable_def);
420 ta.recycle();
421
422 return res;
423 }
424
425 protected boolean isOptimizingBattery() {
426 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
427 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
428 return pm != null
429 && !pm.isIgnoringBatteryOptimizations(getPackageName());
430 } else {
431 return false;
432 }
433 }
434
435 protected boolean isAffectedByDataSaver() {
436 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
437 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
438 return cm != null
439 && cm.isActiveNetworkMetered()
440 && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
441 } else {
442 return false;
443 }
444 }
445
446 protected boolean usingEnterKey() {
447 return getBooleanPreference("display_enter_key", R.bool.display_enter_key);
448 }
449
450 protected SharedPreferences getPreferences() {
451 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
452 }
453
454 protected boolean getBooleanPreference(String name, @BoolRes int res) {
455 return getPreferences().getBoolean(name, getResources().getBoolean(res));
456 }
457
458 public void switchToConversation(Conversation conversation) {
459 switchToConversation(conversation, null);
460 }
461
462 public void switchToConversationAndQuote(Conversation conversation, String text) {
463 switchToConversation(conversation, text, true, null, false, false);
464 }
465
466 public void switchToConversation(Conversation conversation, String text) {
467 switchToConversation(conversation, text, false, null, false, false);
468 }
469
470 public void switchToConversationDoNotAppend(Conversation conversation, String text) {
471 switchToConversation(conversation, text, false, null, false, true);
472 }
473
474 public void highlightInMuc(Conversation conversation, String nick) {
475 switchToConversation(conversation, null, false, nick, false, false);
476 }
477
478 public void privateMsgInMuc(Conversation conversation, String nick) {
479 switchToConversation(conversation, null, false, nick, true, false);
480 }
481
482 private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean doNotAppend) {
483 Intent intent = new Intent(this, ConversationsActivity.class);
484 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
485 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
486 if (text != null) {
487 intent.putExtra(Intent.EXTRA_TEXT, text);
488 if (asQuote) {
489 intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, true);
490 }
491 }
492 if (nick != null) {
493 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
494 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
495 }
496 if (doNotAppend) {
497 intent.putExtra(ConversationsActivity.EXTRA_DO_NOT_APPEND, true);
498 }
499 intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
500 startActivity(intent);
501 finish();
502 }
503
504 public void switchToContactDetails(Contact contact) {
505 switchToContactDetails(contact, null);
506 }
507
508 public void switchToContactDetails(Contact contact, String messageFingerprint) {
509 Intent intent = new Intent(this, ContactDetailsActivity.class);
510 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
511 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toString());
512 intent.putExtra("contact", contact.getJid().toString());
513 intent.putExtra("fingerprint", messageFingerprint);
514 startActivity(intent);
515 }
516
517 public void switchToAccount(Account account, String fingerprint) {
518 switchToAccount(account, false, fingerprint);
519 }
520
521 public void switchToAccount(Account account) {
522 switchToAccount(account, false, null);
523 }
524
525 public void switchToAccount(Account account, boolean init, String fingerprint) {
526 Intent intent = new Intent(this, EditAccountActivity.class);
527 intent.putExtra("jid", account.getJid().asBareJid().toString());
528 intent.putExtra("init", init);
529 if (init) {
530 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
531 }
532 if (fingerprint != null) {
533 intent.putExtra("fingerprint", fingerprint);
534 }
535 startActivity(intent);
536 if (init) {
537 overridePendingTransition(0, 0);
538 }
539 }
540
541 protected void delegateUriPermissionsToService(Uri uri) {
542 Intent intent = new Intent(this, XmppConnectionService.class);
543 intent.setAction(Intent.ACTION_SEND);
544 intent.setData(uri);
545 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
546 try {
547 startService(intent);
548 } catch (Exception e) {
549 Log.e(Config.LOGTAG,"unable to delegate uri permission",e);
550 }
551 }
552
553 protected void inviteToConversation(Conversation conversation) {
554 startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
555 }
556
557 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
558 if (account.getPgpId() == 0) {
559 choosePgpSignId(account);
560 } else {
561 String status = null;
562 if (manuallyChangePresence()) {
563 status = account.getPresenceStatusMessage();
564 }
565 if (status == null) {
566 status = "";
567 }
568 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
569
570 @Override
571 public void userInputRequried(PendingIntent pi, String signature) {
572 try {
573 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
574 } catch (final SendIntentException ignored) {
575 }
576 }
577
578 @Override
579 public void success(String signature) {
580 account.setPgpSignature(signature);
581 xmppConnectionService.databaseBackend.updateAccount(account);
582 xmppConnectionService.sendPresence(account);
583 if (conversation != null) {
584 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
585 xmppConnectionService.updateConversation(conversation);
586 refreshUi();
587 }
588 if (onSuccess != null) {
589 runOnUiThread(onSuccess);
590 }
591 }
592
593 @Override
594 public void error(int error, String signature) {
595 if (error == 0) {
596 account.setPgpSignId(0);
597 account.unsetPgpSignature();
598 xmppConnectionService.databaseBackend.updateAccount(account);
599 choosePgpSignId(account);
600 } else {
601 displayErrorDialog(error);
602 }
603 }
604 });
605 }
606 }
607
608 @SuppressWarnings("deprecation")
609 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
610 protected void setListItemBackgroundOnView(View view) {
611 int sdk = android.os.Build.VERSION.SDK_INT;
612 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
613 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
614 } else {
615 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
616 }
617 }
618
619 protected void choosePgpSignId(Account account) {
620 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
621 @Override
622 public void success(Account account1) {
623 }
624
625 @Override
626 public void error(int errorCode, Account object) {
627
628 }
629
630 @Override
631 public void userInputRequried(PendingIntent pi, Account object) {
632 try {
633 startIntentSenderForResult(pi.getIntentSender(),
634 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
635 } catch (final SendIntentException ignored) {
636 }
637 }
638 });
639 }
640
641 protected void displayErrorDialog(final int errorCode) {
642 runOnUiThread(() -> {
643 Builder builder = new Builder(XmppActivity.this);
644 builder.setIconAttribute(android.R.attr.alertDialogIcon);
645 builder.setTitle(getString(R.string.error));
646 builder.setMessage(errorCode);
647 builder.setNeutralButton(R.string.accept, null);
648 builder.create().show();
649 });
650
651 }
652
653 protected void showAddToRosterDialog(final Contact contact) {
654 AlertDialog.Builder builder = new AlertDialog.Builder(this);
655 builder.setTitle(contact.getJid().toString());
656 builder.setMessage(getString(R.string.not_in_roster));
657 builder.setNegativeButton(getString(R.string.cancel), null);
658 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact,true));
659 builder.create().show();
660 }
661
662 private void showAskForPresenceDialog(final Contact contact) {
663 AlertDialog.Builder builder = new AlertDialog.Builder(this);
664 builder.setTitle(contact.getJid().toString());
665 builder.setMessage(R.string.request_presence_updates);
666 builder.setNegativeButton(R.string.cancel, null);
667 builder.setPositiveButton(R.string.request_now,
668 (dialog, which) -> {
669 if (xmppConnectionServiceBound) {
670 xmppConnectionService.sendPresencePacket(contact
671 .getAccount(), xmppConnectionService
672 .getPresenceGenerator()
673 .requestPresenceUpdatesFrom(contact));
674 }
675 });
676 builder.create().show();
677 }
678
679 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback) {
680 quickEdit(previousValue, callback, hint, false, false);
681 }
682
683 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback, boolean permitEmpty) {
684 quickEdit(previousValue, callback, hint, false, permitEmpty);
685 }
686
687 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
688 quickEdit(previousValue, callback, R.string.password, true, false);
689 }
690
691 @SuppressLint("InflateParams")
692 private void quickEdit(final String previousValue,
693 final OnValueEdited callback,
694 final @StringRes int hint,
695 boolean password,
696 boolean permitEmpty) {
697 AlertDialog.Builder builder = new AlertDialog.Builder(this);
698 DialogQuickeditBinding binding = DataBindingUtil.inflate(getLayoutInflater(),R.layout.dialog_quickedit, null, false);
699 if (password) {
700 binding.inputEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
701 }
702 builder.setPositiveButton(R.string.accept, null);
703 if (hint != 0) {
704 binding.inputLayout.setHint(getString(hint));
705 }
706 binding.inputEditText.requestFocus();
707 if (previousValue != null) {
708 binding.inputEditText.getText().append(previousValue);
709 }
710 builder.setView(binding.getRoot());
711 builder.setNegativeButton(R.string.cancel, null);
712 final AlertDialog dialog = builder.create();
713 dialog.setOnShowListener(d -> SoftKeyboardUtils.showKeyboard(binding.inputEditText));
714 dialog.show();
715 View.OnClickListener clickListener = v -> {
716 String value = binding.inputEditText.getText().toString();
717 if (!value.equals(previousValue) && (!value.trim().isEmpty() || permitEmpty)) {
718 String error = callback.onValueEdited(value);
719 if (error != null) {
720 binding.inputLayout.setError(error);
721 return;
722 }
723 }
724 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
725 dialog.dismiss();
726 };
727 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
728 dialog.getButton(DialogInterface.BUTTON_NEGATIVE).setOnClickListener((v -> {
729 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
730 dialog.dismiss();
731 }));
732 dialog.setCanceledOnTouchOutside(false);
733 dialog.setOnDismissListener(dialog1 -> {
734 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
735 });
736 }
737
738 protected boolean hasStoragePermission(int requestCode) {
739 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
740 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
741 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
742 return false;
743 } else {
744 return true;
745 }
746 } else {
747 return true;
748 }
749 }
750
751 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
752 super.onActivityResult(requestCode, resultCode, data);
753 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
754 mPendingConferenceInvite = ConferenceInvite.parse(data);
755 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
756 if (mPendingConferenceInvite.execute(this)) {
757 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
758 mToast.show();
759 }
760 mPendingConferenceInvite = null;
761 }
762 }
763 }
764
765 public boolean copyTextToClipboard(String text, int labelResId) {
766 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
767 String label = getResources().getString(labelResId);
768 if (mClipBoardManager != null) {
769 ClipData mClipData = ClipData.newPlainText(label, text);
770 mClipBoardManager.setPrimaryClip(mClipData);
771 return true;
772 }
773 return false;
774 }
775
776 protected boolean manuallyChangePresence() {
777 return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
778 }
779
780 protected String getShareableUri() {
781 return getShareableUri(false);
782 }
783
784 protected String getShareableUri(boolean http) {
785 return null;
786 }
787
788 protected void shareLink(boolean http) {
789 String uri = getShareableUri(http);
790 if (uri == null || uri.isEmpty()) {
791 return;
792 }
793 Intent intent = new Intent(Intent.ACTION_SEND);
794 intent.setType("text/plain");
795 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
796 try {
797 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
798 } catch (ActivityNotFoundException e) {
799 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
800 }
801 }
802
803 protected void launchOpenKeyChain(long keyId) {
804 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
805 try {
806 startIntentSenderForResult(
807 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
808 0, 0);
809 } catch (Throwable e) {
810 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
811 }
812 }
813
814 @Override
815 public void onResume() {
816 super.onResume();
817 }
818
819 protected int findTheme() {
820 return ThemeHelper.find(this);
821 }
822
823 @Override
824 public void onPause() {
825 super.onPause();
826 }
827
828 @Override
829 public boolean onMenuOpened(int id, Menu menu) {
830 if(id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
831 MenuDoubleTabUtil.recordMenuOpen();
832 }
833 return super.onMenuOpened(id, menu);
834 }
835
836 protected void showQrCode() {
837 showQrCode(getShareableUri());
838 }
839
840 protected void showQrCode(final String uri) {
841 if (uri == null || uri.isEmpty()) {
842 return;
843 }
844 Point size = new Point();
845 getWindowManager().getDefaultDisplay().getSize(size);
846 final int width = (size.x < size.y ? size.x : size.y);
847 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
848 ImageView view = new ImageView(this);
849 view.setBackgroundColor(Color.WHITE);
850 view.setImageBitmap(bitmap);
851 AlertDialog.Builder builder = new AlertDialog.Builder(this);
852 builder.setView(view);
853 builder.create().show();
854 }
855
856 protected Account extractAccount(Intent intent) {
857 String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
858 try {
859 return jid != null ? xmppConnectionService.findAccountByJid(Jid.of(jid)) : null;
860 } catch (IllegalArgumentException e) {
861 return null;
862 }
863 }
864
865 public AvatarService avatarService() {
866 return xmppConnectionService.getAvatarService();
867 }
868
869 public void loadBitmap(Message message, ImageView imageView) {
870 Bitmap bm;
871 try {
872 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
873 } catch (IOException e) {
874 bm = null;
875 }
876 if (bm != null) {
877 cancelPotentialWork(message, imageView);
878 imageView.setImageBitmap(bm);
879 imageView.setBackgroundColor(0x00000000);
880 } else {
881 if (cancelPotentialWork(message, imageView)) {
882 imageView.setBackgroundColor(0xff333333);
883 imageView.setImageDrawable(null);
884 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
885 final AsyncDrawable asyncDrawable = new AsyncDrawable(
886 getResources(), null, task);
887 imageView.setImageDrawable(asyncDrawable);
888 try {
889 task.execute(message);
890 } catch (final RejectedExecutionException ignored) {
891 ignored.printStackTrace();
892 }
893 }
894 }
895 }
896
897 protected interface OnValueEdited {
898 String onValueEdited(String value);
899 }
900
901 public static class ConferenceInvite {
902 private String uuid;
903 private List<Jid> jids = new ArrayList<>();
904
905 public static ConferenceInvite parse(Intent data) {
906 ConferenceInvite invite = new ConferenceInvite();
907 invite.uuid = data.getStringExtra(ChooseContactActivity.EXTRA_CONVERSATION);
908 if (invite.uuid == null) {
909 return null;
910 }
911 invite.jids.addAll(ChooseContactActivity.extractJabberIds(data));
912 return invite;
913 }
914
915 public boolean execute(XmppActivity activity) {
916 XmppConnectionService service = activity.xmppConnectionService;
917 Conversation conversation = service.findConversationByUuid(this.uuid);
918 if (conversation == null) {
919 return false;
920 }
921 if (conversation.getMode() == Conversation.MODE_MULTI) {
922 for (Jid jid : jids) {
923 service.invite(conversation, jid);
924 }
925 return false;
926 } else {
927 jids.add(conversation.getJid().asBareJid());
928 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
929 }
930 }
931 }
932
933 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
934 private final WeakReference<ImageView> imageViewReference;
935 private Message message = null;
936
937 private BitmapWorkerTask(ImageView imageView) {
938 this.imageViewReference = new WeakReference<>(imageView);
939 }
940
941 @Override
942 protected Bitmap doInBackground(Message... params) {
943 if (isCancelled()) {
944 return null;
945 }
946 message = params[0];
947 try {
948 final XmppActivity activity = find(imageViewReference);
949 if (activity != null && activity.xmppConnectionService != null) {
950 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
951 } else {
952 return null;
953 }
954 } catch (IOException e) {
955 return null;
956 }
957 }
958
959 @Override
960 protected void onPostExecute(final Bitmap bitmap) {
961 if (!isCancelled()) {
962 final ImageView imageView = imageViewReference.get();
963 if (imageView != null) {
964 imageView.setImageBitmap(bitmap);
965 imageView.setBackgroundColor(bitmap == null ? 0xff333333 : 0x00000000);
966 }
967 }
968 }
969 }
970
971 private static class AsyncDrawable extends BitmapDrawable {
972 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
973
974 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
975 super(res, bitmap);
976 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
977 }
978
979 private BitmapWorkerTask getBitmapWorkerTask() {
980 return bitmapWorkerTaskReference.get();
981 }
982 }
983
984 public static XmppActivity find(@NonNull WeakReference<ImageView> viewWeakReference) {
985 final View view = viewWeakReference.get();
986 return view == null ? null : find(view);
987 }
988
989 public static XmppActivity find(@NonNull final View view) {
990 Context context = view.getContext();
991 while (context instanceof ContextWrapper) {
992 if (context instanceof XmppActivity) {
993 return (XmppActivity) context;
994 }
995 context = ((ContextWrapper)context).getBaseContext();
996 }
997 return null;
998 }
999}