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.DialogInterface;
13import android.content.Intent;
14import android.content.IntentSender.SendIntentException;
15import android.content.ServiceConnection;
16import android.content.SharedPreferences;
17import android.content.pm.PackageManager;
18import android.content.pm.ResolveInfo;
19import android.content.res.Resources;
20import android.content.res.TypedArray;
21import android.databinding.DataBindingUtil;
22import android.graphics.Bitmap;
23import android.graphics.Color;
24import android.graphics.Point;
25import android.graphics.drawable.BitmapDrawable;
26import android.graphics.drawable.Drawable;
27import android.net.ConnectivityManager;
28import android.net.Uri;
29import android.os.AsyncTask;
30import android.os.Build;
31import android.os.Bundle;
32import android.os.Handler;
33import android.os.IBinder;
34import android.os.PowerManager;
35import android.os.SystemClock;
36import android.preference.PreferenceManager;
37import android.support.annotation.BoolRes;
38import android.support.annotation.StringRes;
39import android.support.v4.content.ContextCompat;
40import android.support.v7.app.AlertDialog;
41import android.support.v7.app.AlertDialog.Builder;
42import android.support.v7.app.AppCompatDelegate;
43import android.text.InputType;
44import android.util.DisplayMetrics;
45import android.util.Log;
46import android.view.Menu;
47import android.view.MenuItem;
48import android.view.View;
49import android.widget.EditText;
50import android.widget.ImageView;
51import android.widget.Toast;
52
53import java.io.IOException;
54import java.lang.ref.WeakReference;
55import java.util.ArrayList;
56import java.util.List;
57import java.util.concurrent.RejectedExecutionException;
58import java.util.concurrent.atomic.AtomicBoolean;
59
60import eu.siacs.conversations.Config;
61import eu.siacs.conversations.R;
62import eu.siacs.conversations.crypto.PgpEngine;
63import eu.siacs.conversations.databinding.DialogQuickeditBinding;
64import eu.siacs.conversations.entities.Account;
65import eu.siacs.conversations.entities.Contact;
66import eu.siacs.conversations.entities.Conversation;
67import eu.siacs.conversations.entities.Message;
68import eu.siacs.conversations.entities.Presences;
69import eu.siacs.conversations.services.AvatarService;
70import eu.siacs.conversations.services.BarcodeProvider;
71import eu.siacs.conversations.services.XmppConnectionService;
72import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
73import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
74import eu.siacs.conversations.ui.util.PresenceSelector;
75import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
76import eu.siacs.conversations.utils.ExceptionHelper;
77import eu.siacs.conversations.utils.ThemeHelper;
78import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
79import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
80import rocks.xmpp.addr.Jid;
81
82public abstract class XmppActivity extends ActionBarActivity {
83
84 public static final String EXTRA_ACCOUNT = "account";
85 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
86 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
87 protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
88 protected static final int REQUEST_BATTERY_OP = 0x49ff;
89 public XmppConnectionService xmppConnectionService;
90 public boolean xmppConnectionServiceBound = false;
91 protected final AtomicBoolean registeredListeners = new AtomicBoolean(false);
92
93 protected int mColorRed;
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 if (registeredListeners.compareAndSet(false,true)) {
112 registerListeners();
113 }
114 onBackendConnected();
115 }
116
117 @Override
118 public void onServiceDisconnected(ComponentName arg0) {
119 xmppConnectionServiceBound = false;
120 }
121 };
122 private DisplayMetrics metrics;
123 private long mLastUiRefresh = 0;
124 private Handler mRefreshUiHandler = new Handler();
125 private Runnable mRefreshUiRunnable = () -> {
126 mLastUiRefresh = SystemClock.elapsedRealtime();
127 refreshUiReal();
128 };
129 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
130 @Override
131 public void success(final Conversation conversation) {
132 runOnUiThread(() -> {
133 switchToConversation(conversation);
134 hideToast();
135 });
136 }
137
138 @Override
139 public void error(final int errorCode, Conversation object) {
140 runOnUiThread(() -> replaceToast(getString(errorCode)));
141 }
142
143 @Override
144 public void userInputRequried(PendingIntent pi, Conversation object) {
145
146 }
147 };
148 public boolean mSkipBackgroundBinding = false;
149
150 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
151 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
152
153 if (bitmapWorkerTask != null) {
154 final Message oldMessage = bitmapWorkerTask.message;
155 if (oldMessage == null || message != oldMessage) {
156 bitmapWorkerTask.cancel(true);
157 } else {
158 return false;
159 }
160 }
161 return true;
162 }
163
164 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
165 if (imageView != null) {
166 final Drawable drawable = imageView.getDrawable();
167 if (drawable instanceof AsyncDrawable) {
168 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
169 return asyncDrawable.getBitmapWorkerTask();
170 }
171 }
172 return null;
173 }
174
175 protected void hideToast() {
176 if (mToast != null) {
177 mToast.cancel();
178 }
179 }
180
181 protected void replaceToast(String msg) {
182 replaceToast(msg, true);
183 }
184
185 protected void replaceToast(String msg, boolean showlong) {
186 hideToast();
187 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
188 mToast.show();
189 }
190
191 protected final void refreshUi() {
192 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
193 if (diff > Config.REFRESH_UI_INTERVAL) {
194 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
195 runOnUiThread(mRefreshUiRunnable);
196 } else {
197 final long next = Config.REFRESH_UI_INTERVAL - diff;
198 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
199 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
200 }
201 }
202
203 abstract protected void refreshUiReal();
204
205 @Override
206 protected void onStart() {
207 super.onStart();
208 if (!xmppConnectionServiceBound) {
209 if (this.mSkipBackgroundBinding) {
210 Log.d(Config.LOGTAG,"skipping background binding");
211 } else {
212 connectToBackend();
213 }
214 } else {
215 if (registeredListeners.compareAndSet(false,true)) {
216 this.registerListeners();
217 }
218 this.onBackendConnected();
219 }
220 }
221
222 public void connectToBackend() {
223 Intent intent = new Intent(this, XmppConnectionService.class);
224 intent.setAction("ui");
225 startService(intent);
226 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
227 }
228
229 @Override
230 protected void onStop() {
231 super.onStop();
232 if (xmppConnectionServiceBound) {
233 if (registeredListeners.compareAndSet(true, false)) {
234 this.unregisterListeners();
235 }
236 unbindService(mConnection);
237 xmppConnectionServiceBound = false;
238 }
239 }
240
241
242 public boolean hasPgp() {
243 return xmppConnectionService.getPgpEngine() != null;
244 }
245
246 public void showInstallPgpDialog() {
247 Builder builder = new AlertDialog.Builder(this);
248 builder.setTitle(getString(R.string.openkeychain_required));
249 builder.setIconAttribute(android.R.attr.alertDialogIcon);
250 builder.setMessage(getText(R.string.openkeychain_required_long));
251 builder.setNegativeButton(getString(R.string.cancel), null);
252 builder.setNeutralButton(getString(R.string.restart),
253 (dialog, which) -> {
254 if (xmppConnectionServiceBound) {
255 unbindService(mConnection);
256 xmppConnectionServiceBound = false;
257 }
258 stopService(new Intent(XmppActivity.this,
259 XmppConnectionService.class));
260 finish();
261 });
262 builder.setPositiveButton(getString(R.string.install),
263 (dialog, which) -> {
264 Uri uri = Uri
265 .parse("market://details?id=org.sufficientlysecure.keychain");
266 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
267 uri);
268 PackageManager manager = getApplicationContext()
269 .getPackageManager();
270 List<ResolveInfo> infos = manager
271 .queryIntentActivities(marketIntent, 0);
272 if (infos.size() > 0) {
273 startActivity(marketIntent);
274 } else {
275 uri = Uri.parse("http://www.openkeychain.org/");
276 Intent browserIntent = new Intent(
277 Intent.ACTION_VIEW, uri);
278 startActivity(browserIntent);
279 }
280 finish();
281 });
282 builder.create().show();
283 }
284
285 abstract void onBackendConnected();
286
287 protected void registerListeners() {
288 if (this instanceof XmppConnectionService.OnConversationUpdate) {
289 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
290 }
291 if (this instanceof XmppConnectionService.OnAccountUpdate) {
292 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
293 }
294 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
295 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
296 }
297 if (this instanceof XmppConnectionService.OnRosterUpdate) {
298 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
299 }
300 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
301 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
302 }
303 if (this instanceof OnUpdateBlocklist) {
304 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
305 }
306 if (this instanceof XmppConnectionService.OnShowErrorToast) {
307 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
308 }
309 if (this instanceof OnKeyStatusUpdated) {
310 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
311 }
312 }
313
314 protected void unregisterListeners() {
315 if (this instanceof XmppConnectionService.OnConversationUpdate) {
316 this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
317 }
318 if (this instanceof XmppConnectionService.OnAccountUpdate) {
319 this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
320 }
321 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
322 this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
323 }
324 if (this instanceof XmppConnectionService.OnRosterUpdate) {
325 this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
326 }
327 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
328 this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
329 }
330 if (this instanceof OnUpdateBlocklist) {
331 this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
332 }
333 if (this instanceof XmppConnectionService.OnShowErrorToast) {
334 this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
335 }
336 if (this instanceof OnKeyStatusUpdated) {
337 this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
338 }
339 }
340
341 @Override
342 public boolean onOptionsItemSelected(final MenuItem item) {
343 switch (item.getItemId()) {
344 case R.id.action_settings:
345 startActivity(new Intent(this, SettingsActivity.class));
346 break;
347 case R.id.action_accounts:
348 startActivity(new Intent(this, ManageAccountActivity.class));
349 break;
350 case android.R.id.home:
351 finish();
352 break;
353 case R.id.action_show_qr_code:
354 showQrCode();
355 break;
356 }
357 return super.onOptionsItemSelected(item);
358 }
359
360 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
361 final Contact contact = conversation.getContact();
362 if (!contact.showInRoster()) {
363 showAddToRosterDialog(conversation.getContact());
364 } else {
365 final Presences presences = contact.getPresences();
366 if (presences.size() == 0) {
367 if (!contact.getOption(Contact.Options.TO)
368 && !contact.getOption(Contact.Options.ASKING)
369 && contact.getAccount().getStatus() == Account.State.ONLINE) {
370 showAskForPresenceDialog(contact);
371 } else if (!contact.getOption(Contact.Options.TO)
372 || !contact.getOption(Contact.Options.FROM)) {
373 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
374 } else {
375 conversation.setNextCounterpart(null);
376 listener.onPresenceSelected();
377 }
378 } else if (presences.size() == 1) {
379 String presence = presences.toResourceArray()[0];
380 try {
381 conversation.setNextCounterpart(Jid.of(contact.getJid().getLocal(), contact.getJid().getDomain(), presence));
382 } catch (IllegalArgumentException e) {
383 conversation.setNextCounterpart(null);
384 }
385 listener.onPresenceSelected();
386 } else {
387 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
388 }
389 }
390 }
391
392 @Override
393 protected void onCreate(Bundle savedInstanceState) {
394 super.onCreate(savedInstanceState);
395 metrics = getResources().getDisplayMetrics();
396 ExceptionHelper.init(getApplicationContext());
397 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
398
399 mColorRed = ContextCompat.getColor(this, R.color.red800);
400
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, false);
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, boolean newTask) {
467 switchToConversation(conversation, text, false, null, false, newTask);
468 }
469
470 public void highlightInMuc(Conversation conversation, String nick) {
471 switchToConversation(conversation, null, false, nick, false, false);
472 }
473
474 public void privateMsgInMuc(Conversation conversation, String nick) {
475 switchToConversation(conversation, null, false, nick, true, false);
476 }
477
478 private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean newTask) {
479 Intent intent = new Intent(this, ConversationsActivity.class);
480 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
481 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
482 if (text != null) {
483 intent.putExtra(ConversationsActivity.EXTRA_TEXT, text);
484 if (asQuote) {
485 intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, asQuote);
486 }
487 }
488 if (nick != null) {
489 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
490 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
491 }
492 if (newTask) {
493 intent.setFlags(intent.getFlags()
494 | Intent.FLAG_ACTIVITY_NEW_TASK
495 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
496 } else {
497 intent.setFlags(intent.getFlags()
498 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
499 }
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 startService(intent);
547 }
548
549 protected void inviteToConversation(Conversation conversation) {
550 startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
551 }
552
553 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
554 if (account.getPgpId() == 0) {
555 choosePgpSignId(account);
556 } else {
557 String status = null;
558 if (manuallyChangePresence()) {
559 status = account.getPresenceStatusMessage();
560 }
561 if (status == null) {
562 status = "";
563 }
564 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
565
566 @Override
567 public void userInputRequried(PendingIntent pi, String signature) {
568 try {
569 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
570 } catch (final SendIntentException ignored) {
571 }
572 }
573
574 @Override
575 public void success(String signature) {
576 account.setPgpSignature(signature);
577 xmppConnectionService.databaseBackend.updateAccount(account);
578 xmppConnectionService.sendPresence(account);
579 if (conversation != null) {
580 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
581 xmppConnectionService.updateConversation(conversation);
582 refreshUi();
583 }
584 if (onSuccess != null) {
585 runOnUiThread(onSuccess);
586 }
587 }
588
589 @Override
590 public void error(int error, String signature) {
591 if (error == 0) {
592 account.setPgpSignId(0);
593 account.unsetPgpSignature();
594 xmppConnectionService.databaseBackend.updateAccount(account);
595 choosePgpSignId(account);
596 } else {
597 displayErrorDialog(error);
598 }
599 }
600 });
601 }
602 }
603
604 protected boolean noAccountUsesPgp() {
605 if (!hasPgp()) {
606 return true;
607 }
608 for (Account account : xmppConnectionService.getAccounts()) {
609 if (account.getPgpId() != 0) {
610 return false;
611 }
612 }
613 return true;
614 }
615
616 @SuppressWarnings("deprecation")
617 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
618 protected void setListItemBackgroundOnView(View view) {
619 int sdk = android.os.Build.VERSION.SDK_INT;
620 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
621 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
622 } else {
623 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
624 }
625 }
626
627 protected void choosePgpSignId(Account account) {
628 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
629 @Override
630 public void success(Account account1) {
631 }
632
633 @Override
634 public void error(int errorCode, Account object) {
635
636 }
637
638 @Override
639 public void userInputRequried(PendingIntent pi, Account object) {
640 try {
641 startIntentSenderForResult(pi.getIntentSender(),
642 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
643 } catch (final SendIntentException ignored) {
644 }
645 }
646 });
647 }
648
649 protected void displayErrorDialog(final int errorCode) {
650 runOnUiThread(() -> {
651 Builder builder = new Builder(XmppActivity.this);
652 builder.setIconAttribute(android.R.attr.alertDialogIcon);
653 builder.setTitle(getString(R.string.error));
654 builder.setMessage(errorCode);
655 builder.setNeutralButton(R.string.accept, null);
656 builder.create().show();
657 });
658
659 }
660
661 protected void showAddToRosterDialog(final Contact contact) {
662 AlertDialog.Builder builder = new AlertDialog.Builder(this);
663 builder.setTitle(contact.getJid().toString());
664 builder.setMessage(getString(R.string.not_in_roster));
665 builder.setNegativeButton(getString(R.string.cancel), null);
666 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact,true));
667 builder.create().show();
668 }
669
670 private void showAskForPresenceDialog(final Contact contact) {
671 AlertDialog.Builder builder = new AlertDialog.Builder(this);
672 builder.setTitle(contact.getJid().toString());
673 builder.setMessage(R.string.request_presence_updates);
674 builder.setNegativeButton(R.string.cancel, null);
675 builder.setPositiveButton(R.string.request_now,
676 (dialog, which) -> {
677 if (xmppConnectionServiceBound) {
678 xmppConnectionService.sendPresencePacket(contact
679 .getAccount(), xmppConnectionService
680 .getPresenceGenerator()
681 .requestPresenceUpdatesFrom(contact));
682 }
683 });
684 builder.create().show();
685 }
686
687 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback) {
688 quickEdit(previousValue, callback, hint, false, false);
689 }
690
691 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback, boolean permitEmpty) {
692 quickEdit(previousValue, callback, hint, false, permitEmpty);
693 }
694
695 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
696 quickEdit(previousValue, callback, R.string.password, true, false);
697 }
698
699 @SuppressLint("InflateParams")
700 private void quickEdit(final String previousValue,
701 final OnValueEdited callback,
702 final @StringRes int hint,
703 boolean password,
704 boolean permitEmpty) {
705 AlertDialog.Builder builder = new AlertDialog.Builder(this);
706 DialogQuickeditBinding binding = DataBindingUtil.inflate(getLayoutInflater(),R.layout.dialog_quickedit, null, false);
707 if (password) {
708 binding.inputEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
709 }
710 builder.setPositiveButton(R.string.accept, null);
711 if (hint != 0) {
712 binding.inputLayout.setHint(getString(hint));
713 }
714 binding.inputEditText.requestFocus();
715 if (previousValue != null) {
716 binding.inputEditText.getText().append(previousValue);
717 }
718 builder.setView(binding.getRoot());
719 builder.setNegativeButton(R.string.cancel, null);
720 final AlertDialog dialog = builder.create();
721 dialog.setOnShowListener(d -> SoftKeyboardUtils.showKeyboard(binding.inputEditText));
722 dialog.show();
723 View.OnClickListener clickListener = v -> {
724 String value = binding.inputEditText.getText().toString();
725 if (!value.equals(previousValue) && (!value.trim().isEmpty() || permitEmpty)) {
726 String error = callback.onValueEdited(value);
727 if (error != null) {
728 binding.inputLayout.setError(error);
729 return;
730 }
731 }
732 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
733 dialog.dismiss();
734 };
735 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
736 dialog.getButton(DialogInterface.BUTTON_NEGATIVE).setOnClickListener((v -> {
737 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
738 dialog.dismiss();
739 }));
740 dialog.setOnDismissListener(dialog1 -> {
741 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
742 });
743 }
744
745 protected boolean hasStoragePermission(int requestCode) {
746 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
747 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
748 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
749 return false;
750 } else {
751 return true;
752 }
753 } else {
754 return true;
755 }
756 }
757
758 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
759 super.onActivityResult(requestCode, resultCode, data);
760 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
761 mPendingConferenceInvite = ConferenceInvite.parse(data);
762 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
763 if (mPendingConferenceInvite.execute(this)) {
764 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
765 mToast.show();
766 }
767 mPendingConferenceInvite = null;
768 }
769 }
770 }
771
772 public int getWarningTextColor() {
773 return this.mColorRed;
774 }
775
776 public int getPixel(int dp) {
777 DisplayMetrics metrics = getResources().getDisplayMetrics();
778 return ((int) (dp * metrics.density));
779 }
780
781 public boolean copyTextToClipboard(String text, int labelResId) {
782 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
783 String label = getResources().getString(labelResId);
784 if (mClipBoardManager != null) {
785 ClipData mClipData = ClipData.newPlainText(label, text);
786 mClipBoardManager.setPrimaryClip(mClipData);
787 return true;
788 }
789 return false;
790 }
791
792 protected boolean neverCompressPictures() {
793 return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression)).equals("never");
794 }
795
796 protected boolean manuallyChangePresence() {
797 return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
798 }
799
800 protected String getShareableUri() {
801 return getShareableUri(false);
802 }
803
804 protected String getShareableUri(boolean http) {
805 return null;
806 }
807
808 protected void shareLink(boolean http) {
809 String uri = getShareableUri(http);
810 if (uri == null || uri.isEmpty()) {
811 return;
812 }
813 Intent intent = new Intent(Intent.ACTION_SEND);
814 intent.setType("text/plain");
815 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
816 try {
817 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
818 } catch (ActivityNotFoundException e) {
819 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
820 }
821 }
822
823 protected void launchOpenKeyChain(long keyId) {
824 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
825 try {
826 startIntentSenderForResult(
827 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
828 0, 0);
829 } catch (Throwable e) {
830 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
831 }
832 }
833
834 @Override
835 public void onResume() {
836 super.onResume();
837 }
838
839 protected int findTheme() {
840 return ThemeHelper.find(this);
841 }
842
843 @Override
844 public void onPause() {
845 super.onPause();
846 }
847
848 @Override
849 public boolean onMenuOpened(int id, Menu menu) {
850 if(id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
851 MenuDoubleTabUtil.recordMenuOpen();
852 }
853 return super.onMenuOpened(id, menu);
854 }
855
856 protected void showQrCode() {
857 showQrCode(getShareableUri());
858 }
859
860 protected void showQrCode(final String uri) {
861 if (uri == null || uri.isEmpty()) {
862 return;
863 }
864 Point size = new Point();
865 getWindowManager().getDefaultDisplay().getSize(size);
866 final int width = (size.x < size.y ? size.x : size.y);
867 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
868 ImageView view = new ImageView(this);
869 view.setBackgroundColor(Color.WHITE);
870 view.setImageBitmap(bitmap);
871 AlertDialog.Builder builder = new AlertDialog.Builder(this);
872 builder.setView(view);
873 builder.create().show();
874 }
875
876 protected Account extractAccount(Intent intent) {
877 String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
878 try {
879 return jid != null ? xmppConnectionService.findAccountByJid(Jid.of(jid)) : null;
880 } catch (IllegalArgumentException e) {
881 return null;
882 }
883 }
884
885 public AvatarService avatarService() {
886 return xmppConnectionService.getAvatarService();
887 }
888
889 public void loadBitmap(Message message, ImageView imageView) {
890 Bitmap bm;
891 try {
892 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
893 } catch (IOException e) {
894 bm = null;
895 }
896 if (bm != null) {
897 cancelPotentialWork(message, imageView);
898 imageView.setImageBitmap(bm);
899 imageView.setBackgroundColor(0x00000000);
900 } else {
901 if (cancelPotentialWork(message, imageView)) {
902 imageView.setBackgroundColor(0xff333333);
903 imageView.setImageDrawable(null);
904 final BitmapWorkerTask task = new BitmapWorkerTask(this, imageView);
905 final AsyncDrawable asyncDrawable = new AsyncDrawable(
906 getResources(), null, task);
907 imageView.setImageDrawable(asyncDrawable);
908 try {
909 task.execute(message);
910 } catch (final RejectedExecutionException ignored) {
911 ignored.printStackTrace();
912 }
913 }
914 }
915 }
916
917 protected interface OnValueEdited {
918 String onValueEdited(String value);
919 }
920
921 public static class ConferenceInvite {
922 private String uuid;
923 private List<Jid> jids = new ArrayList<>();
924
925 public static ConferenceInvite parse(Intent data) {
926 ConferenceInvite invite = new ConferenceInvite();
927 invite.uuid = data.getStringExtra(ChooseContactActivity.EXTRA_CONVERSATION);
928 if (invite.uuid == null) {
929 return null;
930 }
931 invite.jids.addAll(ChooseContactActivity.extractJabberIds(data));
932 return invite;
933 }
934
935 public boolean execute(XmppActivity activity) {
936 XmppConnectionService service = activity.xmppConnectionService;
937 Conversation conversation = service.findConversationByUuid(this.uuid);
938 if (conversation == null) {
939 return false;
940 }
941 if (conversation.getMode() == Conversation.MODE_MULTI) {
942 for (Jid jid : jids) {
943 service.invite(conversation, jid);
944 }
945 return false;
946 } else {
947 jids.add(conversation.getJid().asBareJid());
948 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
949 }
950 }
951 }
952
953 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
954 private final WeakReference<ImageView> imageViewReference;
955 private final WeakReference<XmppActivity> activity;
956 private Message message = null;
957
958 private BitmapWorkerTask(XmppActivity activity, ImageView imageView) {
959 this.activity = new WeakReference<>(activity);
960 this.imageViewReference = new WeakReference<>(imageView);
961 }
962
963 @Override
964 protected Bitmap doInBackground(Message... params) {
965 if (isCancelled()) {
966 return null;
967 }
968 message = params[0];
969 try {
970 XmppActivity activity = this.activity.get();
971 if (activity != null && activity.xmppConnectionService != null) {
972 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
973 } else {
974 return null;
975 }
976 } catch (IOException e) {
977 return null;
978 }
979 }
980
981 @Override
982 protected void onPostExecute(Bitmap bitmap) {
983 if (bitmap != null && !isCancelled()) {
984 final ImageView imageView = imageViewReference.get();
985 if (imageView != null) {
986 imageView.setImageBitmap(bitmap);
987 imageView.setBackgroundColor(0x00000000);
988 }
989 }
990 }
991 }
992
993 private static class AsyncDrawable extends BitmapDrawable {
994 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
995
996 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
997 super(res, bitmap);
998 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
999 }
1000
1001 private BitmapWorkerTask getBitmapWorkerTask() {
1002 return bitmapWorkerTaskReference.get();
1003 }
1004 }
1005}