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.graphics.Bitmap;
22import android.graphics.Color;
23import android.graphics.Point;
24import android.graphics.drawable.BitmapDrawable;
25import android.graphics.drawable.Drawable;
26import android.net.ConnectivityManager;
27import android.net.Uri;
28import android.os.AsyncTask;
29import android.os.Build;
30import android.os.Bundle;
31import android.os.Handler;
32import android.os.IBinder;
33import android.os.PowerManager;
34import android.os.SystemClock;
35import android.preference.PreferenceManager;
36import android.support.v4.content.ContextCompat;
37import android.support.v7.app.AlertDialog;
38import android.support.v7.app.AlertDialog.Builder;
39import android.support.v7.app.AppCompatDelegate;
40import android.text.InputType;
41import android.util.DisplayMetrics;
42import android.util.Log;
43import android.view.Menu;
44import android.view.MenuItem;
45import android.view.View;
46import android.widget.EditText;
47import android.widget.ImageView;
48import android.widget.Toast;
49
50import java.io.FileNotFoundException;
51import java.lang.ref.WeakReference;
52import java.util.ArrayList;
53import java.util.List;
54import java.util.concurrent.RejectedExecutionException;
55import java.util.concurrent.atomic.AtomicBoolean;
56
57import eu.siacs.conversations.Config;
58import eu.siacs.conversations.R;
59import eu.siacs.conversations.crypto.PgpEngine;
60import eu.siacs.conversations.entities.Account;
61import eu.siacs.conversations.entities.Contact;
62import eu.siacs.conversations.entities.Conversation;
63import eu.siacs.conversations.entities.Message;
64import eu.siacs.conversations.entities.Presences;
65import eu.siacs.conversations.services.AvatarService;
66import eu.siacs.conversations.services.BarcodeProvider;
67import eu.siacs.conversations.services.XmppConnectionService;
68import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
69import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
70import eu.siacs.conversations.ui.util.PresenceSelector;
71import eu.siacs.conversations.utils.ExceptionHelper;
72import eu.siacs.conversations.utils.ThemeHelper;
73import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
74import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
75import rocks.xmpp.addr.Jid;
76
77public abstract class XmppActivity extends ActionBarActivity {
78
79 public static final String EXTRA_ACCOUNT = "account";
80 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
81 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
82 protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
83 protected static final int REQUEST_BATTERY_OP = 0x49ff;
84 public XmppConnectionService xmppConnectionService;
85 public boolean xmppConnectionServiceBound = false;
86 protected final AtomicBoolean registeredListeners = new AtomicBoolean(false);
87
88 protected int mColorRed;
89
90 protected static final String FRAGMENT_TAG_DIALOG = "dialog";
91
92 private boolean isCameraFeatureAvailable = false;
93
94 protected boolean mUseSubject = true;
95 protected int mTheme;
96 protected boolean mUsingEnterKey = false;
97 protected Toast mToast;
98 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
99 protected ConferenceInvite mPendingConferenceInvite = null;
100 protected ServiceConnection mConnection = new ServiceConnection() {
101
102 @Override
103 public void onServiceConnected(ComponentName className, IBinder service) {
104 XmppConnectionBinder binder = (XmppConnectionBinder) service;
105 xmppConnectionService = binder.getService();
106 xmppConnectionServiceBound = true;
107 if (registeredListeners.compareAndSet(false,true)) {
108 registerListeners();
109 }
110 onBackendConnected();
111 }
112
113 @Override
114 public void onServiceDisconnected(ComponentName arg0) {
115 xmppConnectionServiceBound = false;
116 }
117 };
118 private DisplayMetrics metrics;
119 private long mLastUiRefresh = 0;
120 private Handler mRefreshUiHandler = new Handler();
121 private Runnable mRefreshUiRunnable = () -> {
122 mLastUiRefresh = SystemClock.elapsedRealtime();
123 refreshUiReal();
124 };
125 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
126 @Override
127 public void success(final Conversation conversation) {
128 runOnUiThread(() -> {
129 switchToConversation(conversation);
130 hideToast();
131 });
132 }
133
134 @Override
135 public void error(final int errorCode, Conversation object) {
136 runOnUiThread(() -> replaceToast(getString(errorCode)));
137 }
138
139 @Override
140 public void userInputRequried(PendingIntent pi, Conversation object) {
141
142 }
143 };
144 public boolean mSkipBackgroundBinding = false;
145
146 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
147 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
148
149 if (bitmapWorkerTask != null) {
150 final Message oldMessage = bitmapWorkerTask.message;
151 if (oldMessage == null || message != oldMessage) {
152 bitmapWorkerTask.cancel(true);
153 } else {
154 return false;
155 }
156 }
157 return true;
158 }
159
160 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
161 if (imageView != null) {
162 final Drawable drawable = imageView.getDrawable();
163 if (drawable instanceof AsyncDrawable) {
164 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
165 return asyncDrawable.getBitmapWorkerTask();
166 }
167 }
168 return null;
169 }
170
171 protected void hideToast() {
172 if (mToast != null) {
173 mToast.cancel();
174 }
175 }
176
177 protected void replaceToast(String msg) {
178 replaceToast(msg, true);
179 }
180
181 protected void replaceToast(String msg, boolean showlong) {
182 hideToast();
183 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
184 mToast.show();
185 }
186
187 protected final void refreshUi() {
188 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
189 if (diff > Config.REFRESH_UI_INTERVAL) {
190 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
191 runOnUiThread(mRefreshUiRunnable);
192 } else {
193 final long next = Config.REFRESH_UI_INTERVAL - diff;
194 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
195 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
196 }
197 }
198
199 abstract protected void refreshUiReal();
200
201 @Override
202 protected void onStart() {
203 super.onStart();
204 if (!xmppConnectionServiceBound) {
205 if (this.mSkipBackgroundBinding) {
206 Log.d(Config.LOGTAG,"skipping background binding");
207 } else {
208 connectToBackend();
209 }
210 } else {
211 if (registeredListeners.compareAndSet(false,true)) {
212 this.registerListeners();
213 }
214 this.onBackendConnected();
215 }
216 }
217
218 public void connectToBackend() {
219 Intent intent = new Intent(this, XmppConnectionService.class);
220 intent.setAction("ui");
221 startService(intent);
222 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
223 }
224
225 @Override
226 protected void onStop() {
227 super.onStop();
228 if (xmppConnectionServiceBound) {
229 if (registeredListeners.compareAndSet(true, false)) {
230 this.unregisterListeners();
231 }
232 unbindService(mConnection);
233 xmppConnectionServiceBound = false;
234 }
235 }
236
237
238 public boolean hasPgp() {
239 return xmppConnectionService.getPgpEngine() != null;
240 }
241
242 public void showInstallPgpDialog() {
243 Builder builder = new AlertDialog.Builder(this);
244 builder.setTitle(getString(R.string.openkeychain_required));
245 builder.setIconAttribute(android.R.attr.alertDialogIcon);
246 builder.setMessage(getText(R.string.openkeychain_required_long));
247 builder.setNegativeButton(getString(R.string.cancel), null);
248 builder.setNeutralButton(getString(R.string.restart),
249 (dialog, which) -> {
250 if (xmppConnectionServiceBound) {
251 unbindService(mConnection);
252 xmppConnectionServiceBound = false;
253 }
254 stopService(new Intent(XmppActivity.this,
255 XmppConnectionService.class));
256 finish();
257 });
258 builder.setPositiveButton(getString(R.string.install),
259 (dialog, which) -> {
260 Uri uri = Uri
261 .parse("market://details?id=org.sufficientlysecure.keychain");
262 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
263 uri);
264 PackageManager manager = getApplicationContext()
265 .getPackageManager();
266 List<ResolveInfo> infos = manager
267 .queryIntentActivities(marketIntent, 0);
268 if (infos.size() > 0) {
269 startActivity(marketIntent);
270 } else {
271 uri = Uri.parse("http://www.openkeychain.org/");
272 Intent browserIntent = new Intent(
273 Intent.ACTION_VIEW, uri);
274 startActivity(browserIntent);
275 }
276 finish();
277 });
278 builder.create().show();
279 }
280
281 abstract void onBackendConnected();
282
283 protected void registerListeners() {
284 if (this instanceof XmppConnectionService.OnConversationUpdate) {
285 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
286 }
287 if (this instanceof XmppConnectionService.OnAccountUpdate) {
288 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
289 }
290 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
291 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
292 }
293 if (this instanceof XmppConnectionService.OnRosterUpdate) {
294 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
295 }
296 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
297 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
298 }
299 if (this instanceof OnUpdateBlocklist) {
300 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
301 }
302 if (this instanceof XmppConnectionService.OnShowErrorToast) {
303 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
304 }
305 if (this instanceof OnKeyStatusUpdated) {
306 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
307 }
308 }
309
310 protected void unregisterListeners() {
311 if (this instanceof XmppConnectionService.OnConversationUpdate) {
312 this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
313 }
314 if (this instanceof XmppConnectionService.OnAccountUpdate) {
315 this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
316 }
317 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
318 this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
319 }
320 if (this instanceof XmppConnectionService.OnRosterUpdate) {
321 this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
322 }
323 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
324 this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
325 }
326 if (this instanceof OnUpdateBlocklist) {
327 this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
328 }
329 if (this instanceof XmppConnectionService.OnShowErrorToast) {
330 this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
331 }
332 if (this instanceof OnKeyStatusUpdated) {
333 this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
334 }
335 }
336
337 @Override
338 public boolean onOptionsItemSelected(final MenuItem item) {
339 switch (item.getItemId()) {
340 case R.id.action_settings:
341 startActivity(new Intent(this, SettingsActivity.class));
342 break;
343 case R.id.action_accounts:
344 startActivity(new Intent(this, ManageAccountActivity.class));
345 break;
346 case android.R.id.home:
347 finish();
348 break;
349 case R.id.action_show_qr_code:
350 showQrCode();
351 break;
352 }
353 return super.onOptionsItemSelected(item);
354 }
355
356 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
357 final Contact contact = conversation.getContact();
358 if (!contact.showInRoster()) {
359 showAddToRosterDialog(conversation.getContact());
360 } else {
361 final Presences presences = contact.getPresences();
362 if (presences.size() == 0) {
363 if (!contact.getOption(Contact.Options.TO)
364 && !contact.getOption(Contact.Options.ASKING)
365 && contact.getAccount().getStatus() == Account.State.ONLINE) {
366 showAskForPresenceDialog(contact);
367 } else if (!contact.getOption(Contact.Options.TO)
368 || !contact.getOption(Contact.Options.FROM)) {
369 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
370 } else {
371 conversation.setNextCounterpart(null);
372 listener.onPresenceSelected();
373 }
374 } else if (presences.size() == 1) {
375 String presence = presences.toResourceArray()[0];
376 try {
377 conversation.setNextCounterpart(Jid.of(contact.getJid().getLocal(), contact.getJid().getDomain(), presence));
378 } catch (IllegalArgumentException e) {
379 conversation.setNextCounterpart(null);
380 }
381 listener.onPresenceSelected();
382 } else {
383 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
384 }
385 }
386 }
387
388 @Override
389 protected void onCreate(Bundle savedInstanceState) {
390 super.onCreate(savedInstanceState);
391 metrics = getResources().getDisplayMetrics();
392 ExceptionHelper.init(getApplicationContext());
393 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
394
395 mColorRed = ContextCompat.getColor(this, R.color.red800);
396
397 this.mTheme = findTheme();
398 setTheme(this.mTheme);
399
400 this.mUsingEnterKey = usingEnterKey();
401 mUseSubject = getPreferences().getBoolean("use_subject", getResources().getBoolean(R.bool.use_subject));
402 }
403
404 protected boolean isCameraFeatureAvailable() {
405 return this.isCameraFeatureAvailable;
406 }
407
408 public boolean isDarkTheme() {
409 return ThemeHelper.isDark(mTheme);
410 }
411
412 public int getThemeResource(int r_attr_name, int r_drawable_def) {
413 int[] attrs = {r_attr_name};
414 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
415
416 int res = ta.getResourceId(0, r_drawable_def);
417 ta.recycle();
418
419 return res;
420 }
421
422 protected boolean isOptimizingBattery() {
423 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
424 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
425 return pm != null
426 && !pm.isIgnoringBatteryOptimizations(getPackageName());
427 } else {
428 return false;
429 }
430 }
431
432 protected boolean isAffectedByDataSaver() {
433 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
434 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
435 return cm != null
436 && cm.isActiveNetworkMetered()
437 && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
438 } else {
439 return false;
440 }
441 }
442
443 protected boolean usingEnterKey() {
444 return getPreferences().getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
445 }
446
447 protected SharedPreferences getPreferences() {
448 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
449 }
450
451 public boolean useSubjectToIdentifyConference() {
452 return mUseSubject;
453 }
454
455 public void switchToConversation(Conversation conversation) {
456 switchToConversation(conversation, null, false);
457 }
458
459 public void switchToConversationAndQuote(Conversation conversation, String text) {
460 switchToConversation(conversation, text, true, null, false, false);
461 }
462
463 public void switchToConversation(Conversation conversation, String text, boolean newTask) {
464 switchToConversation(conversation, text, false, null, false, newTask);
465 }
466
467 public void highlightInMuc(Conversation conversation, String nick) {
468 switchToConversation(conversation, null, false, nick, false, false);
469 }
470
471 public void privateMsgInMuc(Conversation conversation, String nick) {
472 switchToConversation(conversation, null, false, nick, true, false);
473 }
474
475 private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean newTask) {
476 Intent intent = new Intent(this, ConversationsActivity.class);
477 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
478 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
479 if (text != null) {
480 intent.putExtra(ConversationsActivity.EXTRA_TEXT, text);
481 if (asQuote) {
482 intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, asQuote);
483 }
484 }
485 if (nick != null) {
486 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
487 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
488 }
489 if (newTask) {
490 intent.setFlags(intent.getFlags()
491 | Intent.FLAG_ACTIVITY_NEW_TASK
492 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
493 } else {
494 intent.setFlags(intent.getFlags()
495 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
496 }
497 startActivity(intent);
498 finish();
499 }
500
501 public void switchToContactDetails(Contact contact) {
502 switchToContactDetails(contact, null);
503 }
504
505 public void switchToContactDetails(Contact contact, String messageFingerprint) {
506 Intent intent = new Intent(this, ContactDetailsActivity.class);
507 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
508 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toString());
509 intent.putExtra("contact", contact.getJid().toString());
510 intent.putExtra("fingerprint", messageFingerprint);
511 startActivity(intent);
512 }
513
514 public void switchToAccount(Account account, String fingerprint) {
515 switchToAccount(account, false, fingerprint);
516 }
517
518 public void switchToAccount(Account account) {
519 switchToAccount(account, false, null);
520 }
521
522 public void switchToAccount(Account account, boolean init, String fingerprint) {
523 Intent intent = new Intent(this, EditAccountActivity.class);
524 intent.putExtra("jid", account.getJid().asBareJid().toString());
525 intent.putExtra("init", init);
526 if (init) {
527 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
528 }
529 if (fingerprint != null) {
530 intent.putExtra("fingerprint", fingerprint);
531 }
532 startActivity(intent);
533 if (init) {
534 overridePendingTransition(0, 0);
535 }
536 }
537
538 protected void delegateUriPermissionsToService(Uri uri) {
539 Intent intent = new Intent(this,XmppConnectionService.class);
540 intent.setAction(Intent.ACTION_SEND);
541 intent.setData(uri);
542 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
543 startService(intent);
544 }
545
546 protected void inviteToConversation(Conversation conversation) {
547 startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
548 }
549
550 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
551 if (account.getPgpId() == 0) {
552 choosePgpSignId(account);
553 } else {
554 String status = null;
555 if (manuallyChangePresence()) {
556 status = account.getPresenceStatusMessage();
557 }
558 if (status == null) {
559 status = "";
560 }
561 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
562
563 @Override
564 public void userInputRequried(PendingIntent pi, String signature) {
565 try {
566 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
567 } catch (final SendIntentException ignored) {
568 }
569 }
570
571 @Override
572 public void success(String signature) {
573 account.setPgpSignature(signature);
574 xmppConnectionService.databaseBackend.updateAccount(account);
575 xmppConnectionService.sendPresence(account);
576 if (conversation != null) {
577 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
578 xmppConnectionService.updateConversation(conversation);
579 refreshUi();
580 }
581 if (onSuccess != null) {
582 runOnUiThread(onSuccess);
583 }
584 }
585
586 @Override
587 public void error(int error, String signature) {
588 if (error == 0) {
589 account.setPgpSignId(0);
590 account.unsetPgpSignature();
591 xmppConnectionService.databaseBackend.updateAccount(account);
592 choosePgpSignId(account);
593 } else {
594 displayErrorDialog(error);
595 }
596 }
597 });
598 }
599 }
600
601 protected boolean noAccountUsesPgp() {
602 if (!hasPgp()) {
603 return true;
604 }
605 for (Account account : xmppConnectionService.getAccounts()) {
606 if (account.getPgpId() != 0) {
607 return false;
608 }
609 }
610 return true;
611 }
612
613 @SuppressWarnings("deprecation")
614 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
615 protected void setListItemBackgroundOnView(View view) {
616 int sdk = android.os.Build.VERSION.SDK_INT;
617 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
618 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
619 } else {
620 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
621 }
622 }
623
624 protected void choosePgpSignId(Account account) {
625 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
626 @Override
627 public void success(Account account1) {
628 }
629
630 @Override
631 public void error(int errorCode, Account object) {
632
633 }
634
635 @Override
636 public void userInputRequried(PendingIntent pi, Account object) {
637 try {
638 startIntentSenderForResult(pi.getIntentSender(),
639 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
640 } catch (final SendIntentException ignored) {
641 }
642 }
643 });
644 }
645
646 protected void displayErrorDialog(final int errorCode) {
647 runOnUiThread(() -> {
648 Builder builder = new Builder(XmppActivity.this);
649 builder.setIconAttribute(android.R.attr.alertDialogIcon);
650 builder.setTitle(getString(R.string.error));
651 builder.setMessage(errorCode);
652 builder.setNeutralButton(R.string.accept, null);
653 builder.create().show();
654 });
655
656 }
657
658 protected void showAddToRosterDialog(final Contact contact) {
659 AlertDialog.Builder builder = new AlertDialog.Builder(this);
660 builder.setTitle(contact.getJid().toString());
661 builder.setMessage(getString(R.string.not_in_roster));
662 builder.setNegativeButton(getString(R.string.cancel), null);
663 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact,true));
664 builder.create().show();
665 }
666
667 private void showAskForPresenceDialog(final Contact contact) {
668 AlertDialog.Builder builder = new AlertDialog.Builder(this);
669 builder.setTitle(contact.getJid().toString());
670 builder.setMessage(R.string.request_presence_updates);
671 builder.setNegativeButton(R.string.cancel, null);
672 builder.setPositiveButton(R.string.request_now,
673 (dialog, which) -> {
674 if (xmppConnectionServiceBound) {
675 xmppConnectionService.sendPresencePacket(contact
676 .getAccount(), xmppConnectionService
677 .getPresenceGenerator()
678 .requestPresenceUpdatesFrom(contact));
679 }
680 });
681 builder.create().show();
682 }
683
684 protected void quickEdit(String previousValue, int hint, OnValueEdited callback) {
685 quickEdit(previousValue, callback, hint, false);
686 }
687
688 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
689 quickEdit(previousValue, callback, R.string.password, true);
690 }
691
692 @SuppressLint("InflateParams")
693 private void quickEdit(final String previousValue,
694 final OnValueEdited callback,
695 final int hint,
696 boolean password) {
697 AlertDialog.Builder builder = new AlertDialog.Builder(this);
698 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
699 final EditText editor = view.findViewById(R.id.editor);
700 if (password) {
701 editor.setInputType(InputType.TYPE_CLASS_TEXT
702 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
703 }
704 builder.setPositiveButton(R.string.accept, null);
705 if (hint != 0) {
706 editor.setHint(hint);
707 }
708 editor.requestFocus();
709 editor.setText("");
710 if (previousValue != null) {
711 editor.getText().append(previousValue);
712 }
713 builder.setView(view);
714 builder.setNegativeButton(R.string.cancel, null);
715 final AlertDialog dialog = builder.create();
716 dialog.show();
717 View.OnClickListener clickListener = v -> {
718 String value = editor.getText().toString();
719 if (!value.equals(previousValue) && value.trim().length() > 0) {
720 String error = callback.onValueEdited(value);
721 if (error != null) {
722 editor.setError(error);
723 return;
724 }
725 }
726 dialog.dismiss();
727 };
728 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
729 }
730
731 protected boolean hasStoragePermission(int requestCode) {
732 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
733 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
734 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
735 return false;
736 } else {
737 return true;
738 }
739 } else {
740 return true;
741 }
742 }
743
744 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
745 super.onActivityResult(requestCode, resultCode, data);
746 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
747 mPendingConferenceInvite = ConferenceInvite.parse(data);
748 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
749 if (mPendingConferenceInvite.execute(this)) {
750 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
751 mToast.show();
752 }
753 mPendingConferenceInvite = null;
754 }
755 }
756 }
757
758 public int getWarningTextColor() {
759 return this.mColorRed;
760 }
761
762 public int getPixel(int dp) {
763 DisplayMetrics metrics = getResources().getDisplayMetrics();
764 return ((int) (dp * metrics.density));
765 }
766
767 public boolean copyTextToClipboard(String text, int labelResId) {
768 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
769 String label = getResources().getString(labelResId);
770 if (mClipBoardManager != null) {
771 ClipData mClipData = ClipData.newPlainText(label, text);
772 mClipBoardManager.setPrimaryClip(mClipData);
773 return true;
774 }
775 return false;
776 }
777
778 protected boolean neverCompressPictures() {
779 return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression)).equals("never");
780 }
781
782 protected boolean manuallyChangePresence() {
783 return getPreferences().getBoolean(SettingsActivity.MANUALLY_CHANGE_PRESENCE, getResources().getBoolean(R.bool.manually_change_presence));
784 }
785
786 protected String getShareableUri() {
787 return getShareableUri(false);
788 }
789
790 protected String getShareableUri(boolean http) {
791 return null;
792 }
793
794 protected void shareLink(boolean http) {
795 String uri = getShareableUri(http);
796 if (uri == null || uri.isEmpty()) {
797 return;
798 }
799 Intent intent = new Intent(Intent.ACTION_SEND);
800 intent.setType("text/plain");
801 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
802 try {
803 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
804 } catch (ActivityNotFoundException e) {
805 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
806 }
807 }
808
809 protected void launchOpenKeyChain(long keyId) {
810 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
811 try {
812 startIntentSenderForResult(
813 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
814 0, 0);
815 } catch (Throwable e) {
816 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
817 }
818 }
819
820 @Override
821 public void onResume() {
822 super.onResume();
823 }
824
825 protected int findTheme() {
826 return ThemeHelper.find(this);
827 }
828
829 @Override
830 public void onPause() {
831 super.onPause();
832 }
833
834 @Override
835 public boolean onMenuOpened(int id, Menu menu) {
836 if(id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
837 MenuDoubleTabUtil.recordMenuOpen();
838 }
839 return super.onMenuOpened(id, menu);
840 }
841
842 protected void showQrCode() {
843 showQrCode(getShareableUri());
844 }
845
846 protected void showQrCode(final String uri) {
847 if (uri == null || uri.isEmpty()) {
848 return;
849 }
850 Point size = new Point();
851 getWindowManager().getDefaultDisplay().getSize(size);
852 final int width = (size.x < size.y ? size.x : size.y);
853 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
854 ImageView view = new ImageView(this);
855 view.setBackgroundColor(Color.WHITE);
856 view.setImageBitmap(bitmap);
857 AlertDialog.Builder builder = new AlertDialog.Builder(this);
858 builder.setView(view);
859 builder.create().show();
860 }
861
862 protected Account extractAccount(Intent intent) {
863 String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
864 try {
865 return jid != null ? xmppConnectionService.findAccountByJid(Jid.of(jid)) : null;
866 } catch (IllegalArgumentException e) {
867 return null;
868 }
869 }
870
871 public AvatarService avatarService() {
872 return xmppConnectionService.getAvatarService();
873 }
874
875 public void loadBitmap(Message message, ImageView imageView) {
876 Bitmap bm;
877 try {
878 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
879 } catch (FileNotFoundException e) {
880 bm = null;
881 }
882 if (bm != null) {
883 cancelPotentialWork(message, imageView);
884 imageView.setImageBitmap(bm);
885 imageView.setBackgroundColor(0x00000000);
886 } else {
887 if (cancelPotentialWork(message, imageView)) {
888 imageView.setBackgroundColor(0xff333333);
889 imageView.setImageDrawable(null);
890 final BitmapWorkerTask task = new BitmapWorkerTask(this, imageView);
891 final AsyncDrawable asyncDrawable = new AsyncDrawable(
892 getResources(), null, task);
893 imageView.setImageDrawable(asyncDrawable);
894 try {
895 task.execute(message);
896 } catch (final RejectedExecutionException ignored) {
897 ignored.printStackTrace();
898 }
899 }
900 }
901 }
902
903 protected interface OnValueEdited {
904 String onValueEdited(String value);
905 }
906
907 public static class ConferenceInvite {
908 private String uuid;
909 private List<Jid> jids = new ArrayList<>();
910
911 public static ConferenceInvite parse(Intent data) {
912 ConferenceInvite invite = new ConferenceInvite();
913 invite.uuid = data.getStringExtra("conversation");
914 if (invite.uuid == null) {
915 return null;
916 }
917 try {
918 if (data.getBooleanExtra("multiple", false)) {
919 String[] toAdd = data.getStringArrayExtra("contacts");
920 for (String item : toAdd) {
921 invite.jids.add(Jid.of(item));
922 }
923 } else {
924 invite.jids.add(Jid.of(data.getStringExtra("contact")));
925 }
926 } catch (final IllegalArgumentException ignored) {
927 return null;
928 }
929 return invite;
930 }
931
932 public boolean execute(XmppActivity activity) {
933 XmppConnectionService service = activity.xmppConnectionService;
934 Conversation conversation = service.findConversationByUuid(this.uuid);
935 if (conversation == null) {
936 return false;
937 }
938 if (conversation.getMode() == Conversation.MODE_MULTI) {
939 for (Jid jid : jids) {
940 service.invite(conversation, jid);
941 }
942 return false;
943 } else {
944 jids.add(conversation.getJid().asBareJid());
945 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
946 }
947 }
948 }
949
950 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
951 private final WeakReference<ImageView> imageViewReference;
952 private final WeakReference<XmppActivity> activity;
953 private Message message = null;
954
955 private BitmapWorkerTask(XmppActivity activity, ImageView imageView) {
956 this.activity = new WeakReference<>(activity);
957 this.imageViewReference = new WeakReference<>(imageView);
958 }
959
960 @Override
961 protected Bitmap doInBackground(Message... params) {
962 if (isCancelled()) {
963 return null;
964 }
965 message = params[0];
966 try {
967 XmppActivity activity = this.activity.get();
968 if (activity != null && activity.xmppConnectionService != null) {
969 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
970 } else {
971 return null;
972 }
973 } catch (FileNotFoundException e) {
974 return null;
975 }
976 }
977
978 @Override
979 protected void onPostExecute(Bitmap bitmap) {
980 if (bitmap != null && !isCancelled()) {
981 final ImageView imageView = imageViewReference.get();
982 if (imageView != null) {
983 imageView.setImageBitmap(bitmap);
984 imageView.setBackgroundColor(0x00000000);
985 }
986 }
987 }
988 }
989
990 private static class AsyncDrawable extends BitmapDrawable {
991 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
992
993 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
994 super(res, bitmap);
995 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
996 }
997
998 private BitmapWorkerTask getBitmapWorkerTask() {
999 return bitmapWorkerTaskReference.get();
1000 }
1001 }
1002}