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.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.text.Html;
38import android.text.InputType;
39import android.util.DisplayMetrics;
40import android.util.Log;
41import android.view.Menu;
42import android.view.MenuItem;
43import android.view.View;
44import android.widget.ImageView;
45import android.widget.Toast;
46
47import androidx.annotation.BoolRes;
48import androidx.annotation.NonNull;
49import androidx.annotation.RequiresApi;
50import androidx.annotation.StringRes;
51import androidx.appcompat.app.AlertDialog;
52import androidx.appcompat.app.AlertDialog.Builder;
53import androidx.appcompat.app.AppCompatDelegate;
54import androidx.databinding.DataBindingUtil;
55
56import com.google.common.base.Strings;
57
58import java.io.IOException;
59import java.lang.ref.WeakReference;
60import java.util.ArrayList;
61import java.util.List;
62import java.util.concurrent.RejectedExecutionException;
63
64import eu.siacs.conversations.Config;
65import eu.siacs.conversations.R;
66import eu.siacs.conversations.crypto.PgpEngine;
67import eu.siacs.conversations.databinding.DialogQuickeditBinding;
68import eu.siacs.conversations.entities.Account;
69import eu.siacs.conversations.entities.Contact;
70import eu.siacs.conversations.entities.Conversation;
71import eu.siacs.conversations.entities.Message;
72import eu.siacs.conversations.entities.Presences;
73import eu.siacs.conversations.services.AvatarService;
74import eu.siacs.conversations.services.BarcodeProvider;
75import eu.siacs.conversations.services.EmojiInitializationService;
76import eu.siacs.conversations.services.QuickConversationsService;
77import eu.siacs.conversations.services.XmppConnectionService;
78import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
79import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
80import eu.siacs.conversations.ui.util.PresenceSelector;
81import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
82import eu.siacs.conversations.utils.AccountUtils;
83import eu.siacs.conversations.utils.ExceptionHelper;
84import eu.siacs.conversations.ui.util.SettingsUtils;
85import eu.siacs.conversations.utils.ThemeHelper;
86import eu.siacs.conversations.xmpp.Jid;
87import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
88import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
89
90public abstract class XmppActivity extends ActionBarActivity {
91
92 public static final String EXTRA_ACCOUNT = "account";
93 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
94 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
95 protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
96 protected static final int REQUEST_BATTERY_OP = 0x49ff;
97 public XmppConnectionService xmppConnectionService;
98 public boolean xmppConnectionServiceBound = false;
99
100 protected static final String FRAGMENT_TAG_DIALOG = "dialog";
101
102 private boolean isCameraFeatureAvailable = false;
103
104 protected int mTheme;
105 protected boolean mUsingEnterKey = false;
106 protected boolean mUseTor = false;
107 protected Toast mToast;
108 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
109 protected ConferenceInvite mPendingConferenceInvite = null;
110 protected ServiceConnection mConnection = new ServiceConnection() {
111
112 @Override
113 public void onServiceConnected(ComponentName className, IBinder service) {
114 XmppConnectionBinder binder = (XmppConnectionBinder) service;
115 xmppConnectionService = binder.getService();
116 xmppConnectionServiceBound = true;
117 registerListeners();
118 onBackendConnected();
119 }
120
121 @Override
122 public void onServiceDisconnected(ComponentName arg0) {
123 xmppConnectionServiceBound = false;
124 }
125 };
126 private DisplayMetrics metrics;
127 private long mLastUiRefresh = 0;
128 private final Handler mRefreshUiHandler = new Handler();
129 private final Runnable mRefreshUiRunnable = () -> {
130 mLastUiRefresh = SystemClock.elapsedRealtime();
131 refreshUiReal();
132 };
133 private final UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
134 @Override
135 public void success(final Conversation conversation) {
136 runOnUiThread(() -> {
137 switchToConversation(conversation);
138 hideToast();
139 });
140 }
141
142 @Override
143 public void error(final int errorCode, Conversation object) {
144 runOnUiThread(() -> replaceToast(getString(errorCode)));
145 }
146
147 @Override
148 public void userInputRequired(PendingIntent pi, Conversation object) {
149
150 }
151 };
152 public boolean mSkipBackgroundBinding = false;
153
154 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
155 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
156
157 if (bitmapWorkerTask != null) {
158 final Message oldMessage = bitmapWorkerTask.message;
159 if (oldMessage == null || message != oldMessage) {
160 bitmapWorkerTask.cancel(true);
161 } else {
162 return false;
163 }
164 }
165 return true;
166 }
167
168 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
169 if (imageView != null) {
170 final Drawable drawable = imageView.getDrawable();
171 if (drawable instanceof AsyncDrawable) {
172 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
173 return asyncDrawable.getBitmapWorkerTask();
174 }
175 }
176 return null;
177 }
178
179 protected void hideToast() {
180 if (mToast != null) {
181 mToast.cancel();
182 }
183 }
184
185 protected void replaceToast(String msg) {
186 replaceToast(msg, true);
187 }
188
189 protected void replaceToast(String msg, boolean showlong) {
190 hideToast();
191 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
192 mToast.show();
193 }
194
195 protected final void refreshUi() {
196 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
197 if (diff > Config.REFRESH_UI_INTERVAL) {
198 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
199 runOnUiThread(mRefreshUiRunnable);
200 } else {
201 final long next = Config.REFRESH_UI_INTERVAL - diff;
202 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
203 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
204 }
205 }
206
207 abstract protected void refreshUiReal();
208
209 @Override
210 protected void onStart() {
211 super.onStart();
212 if (!xmppConnectionServiceBound) {
213 if (this.mSkipBackgroundBinding) {
214 Log.d(Config.LOGTAG, "skipping background binding");
215 } else {
216 connectToBackend();
217 }
218 } else {
219 this.registerListeners();
220 this.onBackendConnected();
221 }
222 this.mUsingEnterKey = usingEnterKey();
223 this.mUseTor = useTor();
224 }
225
226 public void connectToBackend() {
227 Intent intent = new Intent(this, XmppConnectionService.class);
228 intent.setAction("ui");
229 try {
230 startService(intent);
231 } catch (IllegalStateException e) {
232 Log.w(Config.LOGTAG, "unable to start service from " + getClass().getSimpleName());
233 }
234 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
235 }
236
237 @Override
238 protected void onStop() {
239 super.onStop();
240 if (xmppConnectionServiceBound) {
241 this.unregisterListeners();
242 unbindService(mConnection);
243 xmppConnectionServiceBound = false;
244 }
245 }
246
247
248 public boolean hasPgp() {
249 return xmppConnectionService.getPgpEngine() != null;
250 }
251
252 public void showInstallPgpDialog() {
253 Builder builder = new AlertDialog.Builder(this);
254 builder.setTitle(getString(R.string.openkeychain_required));
255 builder.setIconAttribute(android.R.attr.alertDialogIcon);
256 builder.setMessage(Html.fromHtml(getString(R.string.openkeychain_required_long, getString(R.string.app_name))));
257 builder.setNegativeButton(getString(R.string.cancel), null);
258 builder.setNeutralButton(getString(R.string.restart),
259 (dialog, which) -> {
260 if (xmppConnectionServiceBound) {
261 unbindService(mConnection);
262 xmppConnectionServiceBound = false;
263 }
264 stopService(new Intent(XmppActivity.this,
265 XmppConnectionService.class));
266 finish();
267 });
268 builder.setPositiveButton(getString(R.string.install),
269 (dialog, which) -> {
270 Uri uri = Uri
271 .parse("market://details?id=org.sufficientlysecure.keychain");
272 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
273 uri);
274 PackageManager manager = getApplicationContext()
275 .getPackageManager();
276 List<ResolveInfo> infos = manager
277 .queryIntentActivities(marketIntent, 0);
278 if (infos.size() > 0) {
279 startActivity(marketIntent);
280 } else {
281 uri = Uri.parse("http://www.openkeychain.org/");
282 Intent browserIntent = new Intent(
283 Intent.ACTION_VIEW, uri);
284 startActivity(browserIntent);
285 }
286 finish();
287 });
288 builder.create().show();
289 }
290
291 abstract void onBackendConnected();
292
293 protected void registerListeners() {
294 if (this instanceof XmppConnectionService.OnConversationUpdate) {
295 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
296 }
297 if (this instanceof XmppConnectionService.OnAccountUpdate) {
298 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
299 }
300 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
301 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
302 }
303 if (this instanceof XmppConnectionService.OnRosterUpdate) {
304 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
305 }
306 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
307 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
308 }
309 if (this instanceof OnUpdateBlocklist) {
310 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
311 }
312 if (this instanceof XmppConnectionService.OnShowErrorToast) {
313 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
314 }
315 if (this instanceof OnKeyStatusUpdated) {
316 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
317 }
318 if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
319 this.xmppConnectionService.setOnRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
320 }
321 }
322
323 protected void unregisterListeners() {
324 if (this instanceof XmppConnectionService.OnConversationUpdate) {
325 this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
326 }
327 if (this instanceof XmppConnectionService.OnAccountUpdate) {
328 this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
329 }
330 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
331 this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
332 }
333 if (this instanceof XmppConnectionService.OnRosterUpdate) {
334 this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
335 }
336 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
337 this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
338 }
339 if (this instanceof OnUpdateBlocklist) {
340 this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
341 }
342 if (this instanceof XmppConnectionService.OnShowErrorToast) {
343 this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
344 }
345 if (this instanceof OnKeyStatusUpdated) {
346 this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
347 }
348 if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
349 this.xmppConnectionService.removeRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
350 }
351 }
352
353 @Override
354 public boolean onOptionsItemSelected(final MenuItem item) {
355 switch (item.getItemId()) {
356 case R.id.action_settings:
357 startActivity(new Intent(this, SettingsActivity.class));
358 break;
359 case R.id.action_accounts:
360 AccountUtils.launchManageAccounts(this);
361 break;
362 case R.id.action_account:
363 AccountUtils.launchManageAccount(this);
364 break;
365 case android.R.id.home:
366 finish();
367 break;
368 case R.id.action_show_qr_code:
369 showQrCode();
370 break;
371 }
372 return super.onOptionsItemSelected(item);
373 }
374
375 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
376 final Contact contact = conversation.getContact();
377 if (contact.showInRoster() || contact.isSelf()) {
378 final Presences presences = contact.getPresences();
379 if (presences.size() == 0) {
380 if (contact.isSelf()) {
381 conversation.setNextCounterpart(null);
382 listener.onPresenceSelected();
383 } else if (!contact.getOption(Contact.Options.TO)
384 && !contact.getOption(Contact.Options.ASKING)
385 && contact.getAccount().getStatus() == Account.State.ONLINE) {
386 showAskForPresenceDialog(contact);
387 } else if (!contact.getOption(Contact.Options.TO)
388 || !contact.getOption(Contact.Options.FROM)) {
389 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
390 } else {
391 conversation.setNextCounterpart(null);
392 listener.onPresenceSelected();
393 }
394 } else if (presences.size() == 1) {
395 final String presence = presences.toResourceArray()[0];
396 conversation.setNextCounterpart(PresenceSelector.getNextCounterpart(contact, presence));
397 listener.onPresenceSelected();
398 } else {
399 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
400 }
401 } else {
402 showAddToRosterDialog(conversation.getContact());
403 }
404 }
405
406 @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
407 @Override
408 protected void onCreate(Bundle savedInstanceState) {
409 super.onCreate(savedInstanceState);
410 metrics = getResources().getDisplayMetrics();
411 ExceptionHelper.init(getApplicationContext());
412 EmojiInitializationService.execute(this);
413 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
414 this.mTheme = findTheme();
415 setTheme(this.mTheme);
416 }
417
418 protected boolean isCameraFeatureAvailable() {
419 return this.isCameraFeatureAvailable;
420 }
421
422 public boolean isDarkTheme() {
423 return ThemeHelper.isDark(mTheme);
424 }
425
426 public int getThemeResource(int r_attr_name, int r_drawable_def) {
427 int[] attrs = {r_attr_name};
428 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
429
430 int res = ta.getResourceId(0, r_drawable_def);
431 ta.recycle();
432
433 return res;
434 }
435
436 protected boolean isOptimizingBattery() {
437 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
438 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
439 return pm != null
440 && !pm.isIgnoringBatteryOptimizations(getPackageName());
441 } else {
442 return false;
443 }
444 }
445
446 protected boolean isAffectedByDataSaver() {
447 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
448 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
449 return cm != null
450 && cm.isActiveNetworkMetered()
451 && getRestrictBackgroundStatus(cm) == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
452 } else {
453 return false;
454 }
455 }
456
457 @RequiresApi(api = Build.VERSION_CODES.N)
458 private static int getRestrictBackgroundStatus(@NonNull final ConnectivityManager connectivityManager) {
459 try {
460 return connectivityManager.getRestrictBackgroundStatus();
461 } catch (final Exception e) {
462 Log.d(Config.LOGTAG,"platform bug detected. Unable to get restrict background status",e);
463 return -1;
464 }
465 }
466
467 private boolean usingEnterKey() {
468 return getBooleanPreference("display_enter_key", R.bool.display_enter_key);
469 }
470
471 private boolean useTor() {
472 return QuickConversationsService.isConversations() && getBooleanPreference("use_tor", R.bool.use_tor);
473 }
474
475 protected SharedPreferences getPreferences() {
476 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
477 }
478
479 protected boolean getBooleanPreference(String name, @BoolRes int res) {
480 return getPreferences().getBoolean(name, getResources().getBoolean(res));
481 }
482
483 public void switchToConversation(Conversation conversation) {
484 switchToConversation(conversation, null);
485 }
486
487 public void switchToConversationAndQuote(Conversation conversation, String text) {
488 switchToConversation(conversation, text, true, null, false, false);
489 }
490
491 public void switchToConversation(Conversation conversation, String text) {
492 switchToConversation(conversation, text, false, null, false, false);
493 }
494
495 public void switchToConversationDoNotAppend(Conversation conversation, String text) {
496 switchToConversation(conversation, text, false, null, false, true);
497 }
498
499 public void highlightInMuc(Conversation conversation, String nick) {
500 switchToConversation(conversation, null, false, nick, false, false);
501 }
502
503 public void privateMsgInMuc(Conversation conversation, String nick) {
504 switchToConversation(conversation, null, false, nick, true, false);
505 }
506
507 private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean doNotAppend) {
508 Intent intent = new Intent(this, ConversationsActivity.class);
509 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
510 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
511 if (text != null) {
512 intent.putExtra(Intent.EXTRA_TEXT, text);
513 if (asQuote) {
514 intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, true);
515 }
516 }
517 if (nick != null) {
518 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
519 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
520 }
521 if (doNotAppend) {
522 intent.putExtra(ConversationsActivity.EXTRA_DO_NOT_APPEND, true);
523 }
524 intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
525 startActivity(intent);
526 finish();
527 }
528
529 public void switchToContactDetails(Contact contact) {
530 switchToContactDetails(contact, null);
531 }
532
533 public void switchToContactDetails(Contact contact, String messageFingerprint) {
534 Intent intent = new Intent(this, ContactDetailsActivity.class);
535 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
536 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toEscapedString());
537 intent.putExtra("contact", contact.getJid().toEscapedString());
538 intent.putExtra("fingerprint", messageFingerprint);
539 startActivity(intent);
540 }
541
542 public void switchToAccount(Account account, String fingerprint) {
543 switchToAccount(account, false, fingerprint);
544 }
545
546 public void switchToAccount(Account account) {
547 switchToAccount(account, false, null);
548 }
549
550 public void switchToAccount(Account account, boolean init, String fingerprint) {
551 Intent intent = new Intent(this, EditAccountActivity.class);
552 intent.putExtra("jid", account.getJid().asBareJid().toEscapedString());
553 intent.putExtra("init", init);
554 if (init) {
555 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
556 }
557 if (fingerprint != null) {
558 intent.putExtra("fingerprint", fingerprint);
559 }
560 startActivity(intent);
561 if (init) {
562 overridePendingTransition(0, 0);
563 }
564 }
565
566 protected void delegateUriPermissionsToService(Uri uri) {
567 Intent intent = new Intent(this, XmppConnectionService.class);
568 intent.setAction(Intent.ACTION_SEND);
569 intent.setData(uri);
570 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
571 try {
572 startService(intent);
573 } catch (Exception e) {
574 Log.e(Config.LOGTAG, "unable to delegate uri permission", e);
575 }
576 }
577
578 protected void inviteToConversation(Conversation conversation) {
579 startActivityForResult(ChooseContactActivity.create(this, conversation), REQUEST_INVITE_TO_CONVERSATION);
580 }
581
582 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
583 if (account.getPgpId() == 0) {
584 choosePgpSignId(account);
585 } else {
586 final String status = Strings.nullToEmpty(account.getPresenceStatusMessage());
587 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
588
589 @Override
590 public void userInputRequired(PendingIntent pi, String signature) {
591 try {
592 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
593 } catch (final SendIntentException ignored) {
594 }
595 }
596
597 @Override
598 public void success(String signature) {
599 account.setPgpSignature(signature);
600 xmppConnectionService.databaseBackend.updateAccount(account);
601 xmppConnectionService.sendPresence(account);
602 if (conversation != null) {
603 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
604 xmppConnectionService.updateConversation(conversation);
605 refreshUi();
606 }
607 if (onSuccess != null) {
608 runOnUiThread(onSuccess);
609 }
610 }
611
612 @Override
613 public void error(int error, String signature) {
614 if (error == 0) {
615 account.setPgpSignId(0);
616 account.unsetPgpSignature();
617 xmppConnectionService.databaseBackend.updateAccount(account);
618 choosePgpSignId(account);
619 } else {
620 displayErrorDialog(error);
621 }
622 }
623 });
624 }
625 }
626
627 @SuppressWarnings("deprecation")
628 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
629 protected void setListItemBackgroundOnView(View view) {
630 int sdk = android.os.Build.VERSION.SDK_INT;
631 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
632 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
633 } else {
634 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
635 }
636 }
637
638 protected void choosePgpSignId(Account account) {
639 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
640 @Override
641 public void success(Account account1) {
642 }
643
644 @Override
645 public void error(int errorCode, Account object) {
646
647 }
648
649 @Override
650 public void userInputRequired(PendingIntent pi, Account object) {
651 try {
652 startIntentSenderForResult(pi.getIntentSender(),
653 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
654 } catch (final SendIntentException ignored) {
655 }
656 }
657 });
658 }
659
660 protected void displayErrorDialog(final int errorCode) {
661 runOnUiThread(() -> {
662 Builder builder = new Builder(XmppActivity.this);
663 builder.setIconAttribute(android.R.attr.alertDialogIcon);
664 builder.setTitle(getString(R.string.error));
665 builder.setMessage(errorCode);
666 builder.setNeutralButton(R.string.accept, null);
667 builder.create().show();
668 });
669
670 }
671
672 protected void showAddToRosterDialog(final Contact contact) {
673 AlertDialog.Builder builder = new AlertDialog.Builder(this);
674 builder.setTitle(contact.getJid().toString());
675 builder.setMessage(getString(R.string.not_in_roster));
676 builder.setNegativeButton(getString(R.string.cancel), null);
677 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact, true));
678 builder.create().show();
679 }
680
681 private void showAskForPresenceDialog(final Contact contact) {
682 AlertDialog.Builder builder = new AlertDialog.Builder(this);
683 builder.setTitle(contact.getJid().toString());
684 builder.setMessage(R.string.request_presence_updates);
685 builder.setNegativeButton(R.string.cancel, null);
686 builder.setPositiveButton(R.string.request_now,
687 (dialog, which) -> {
688 if (xmppConnectionServiceBound) {
689 xmppConnectionService.sendPresencePacket(contact
690 .getAccount(), xmppConnectionService
691 .getPresenceGenerator()
692 .requestPresenceUpdatesFrom(contact));
693 }
694 });
695 builder.create().show();
696 }
697
698 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback) {
699 quickEdit(previousValue, callback, hint, false, false);
700 }
701
702 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback, boolean permitEmpty) {
703 quickEdit(previousValue, callback, hint, false, permitEmpty);
704 }
705
706 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
707 quickEdit(previousValue, callback, R.string.password, true, false);
708 }
709
710 @SuppressLint("InflateParams")
711 private void quickEdit(final String previousValue,
712 final OnValueEdited callback,
713 final @StringRes int hint,
714 boolean password,
715 boolean permitEmpty) {
716 AlertDialog.Builder builder = new AlertDialog.Builder(this);
717 DialogQuickeditBinding binding = DataBindingUtil.inflate(getLayoutInflater(), R.layout.dialog_quickedit, null, false);
718 if (password) {
719 binding.inputEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
720 }
721 builder.setPositiveButton(R.string.accept, null);
722 if (hint != 0) {
723 binding.inputLayout.setHint(getString(hint));
724 }
725 binding.inputEditText.requestFocus();
726 if (previousValue != null) {
727 binding.inputEditText.getText().append(previousValue);
728 }
729 builder.setView(binding.getRoot());
730 builder.setNegativeButton(R.string.cancel, null);
731 final AlertDialog dialog = builder.create();
732 dialog.setOnShowListener(d -> SoftKeyboardUtils.showKeyboard(binding.inputEditText));
733 dialog.show();
734 View.OnClickListener clickListener = v -> {
735 String value = binding.inputEditText.getText().toString();
736 if (!value.equals(previousValue) && (!value.trim().isEmpty() || permitEmpty)) {
737 String error = callback.onValueEdited(value);
738 if (error != null) {
739 binding.inputLayout.setError(error);
740 return;
741 }
742 }
743 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
744 dialog.dismiss();
745 };
746 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
747 dialog.getButton(DialogInterface.BUTTON_NEGATIVE).setOnClickListener((v -> {
748 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
749 dialog.dismiss();
750 }));
751 dialog.setCanceledOnTouchOutside(false);
752 dialog.setOnDismissListener(dialog1 -> {
753 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
754 });
755 }
756
757 protected boolean hasStoragePermission(int requestCode) {
758 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
759 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
760 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
761 return false;
762 } else {
763 return true;
764 }
765 } else {
766 return true;
767 }
768 }
769
770 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
771 super.onActivityResult(requestCode, resultCode, data);
772 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
773 mPendingConferenceInvite = ConferenceInvite.parse(data);
774 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
775 if (mPendingConferenceInvite.execute(this)) {
776 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
777 mToast.show();
778 }
779 mPendingConferenceInvite = null;
780 }
781 }
782 }
783
784 public boolean copyTextToClipboard(String text, int labelResId) {
785 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
786 String label = getResources().getString(labelResId);
787 if (mClipBoardManager != null) {
788 ClipData mClipData = ClipData.newPlainText(label, text);
789 mClipBoardManager.setPrimaryClip(mClipData);
790 return true;
791 }
792 return false;
793 }
794
795 protected boolean manuallyChangePresence() {
796 return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
797 }
798
799 protected String getShareableUri() {
800 return getShareableUri(false);
801 }
802
803 protected String getShareableUri(boolean http) {
804 return null;
805 }
806
807 protected void shareLink(boolean http) {
808 String uri = getShareableUri(http);
809 if (uri == null || uri.isEmpty()) {
810 return;
811 }
812 Intent intent = new Intent(Intent.ACTION_SEND);
813 intent.setType("text/plain");
814 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
815 try {
816 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
817 } catch (ActivityNotFoundException e) {
818 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
819 }
820 }
821
822 protected void launchOpenKeyChain(long keyId) {
823 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
824 try {
825 startIntentSenderForResult(
826 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
827 0, 0);
828 } catch (Throwable e) {
829 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
830 }
831 }
832
833 @Override
834 protected void onResume(){
835 super.onResume();
836 SettingsUtils.applyScreenshotPreventionSetting(this);
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 final String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
878 try {
879 return jid != null ? xmppConnectionService.findAccountByJid(Jid.ofEscaped(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(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 final 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 Message message = null;
956
957 private BitmapWorkerTask(ImageView imageView) {
958 this.imageViewReference = new WeakReference<>(imageView);
959 }
960
961 @Override
962 protected Bitmap doInBackground(Message... params) {
963 if (isCancelled()) {
964 return null;
965 }
966 message = params[0];
967 try {
968 final XmppActivity activity = find(imageViewReference);
969 if (activity != null && activity.xmppConnectionService != null) {
970 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
971 } else {
972 return null;
973 }
974 } catch (IOException e) {
975 return null;
976 }
977 }
978
979 @Override
980 protected void onPostExecute(final Bitmap bitmap) {
981 if (!isCancelled()) {
982 final ImageView imageView = imageViewReference.get();
983 if (imageView != null) {
984 imageView.setImageBitmap(bitmap);
985 imageView.setBackgroundColor(bitmap == null ? 0xff333333 : 0x00000000);
986 }
987 }
988 }
989 }
990
991 private static class AsyncDrawable extends BitmapDrawable {
992 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
993
994 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
995 super(res, bitmap);
996 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
997 }
998
999 private BitmapWorkerTask getBitmapWorkerTask() {
1000 return bitmapWorkerTaskReference.get();
1001 }
1002 }
1003
1004 public static XmppActivity find(@NonNull WeakReference<ImageView> viewWeakReference) {
1005 final View view = viewWeakReference.get();
1006 return view == null ? null : find(view);
1007 }
1008
1009 public static XmppActivity find(@NonNull final View view) {
1010 Context context = view.getContext();
1011 while (context instanceof ContextWrapper) {
1012 if (context instanceof XmppActivity) {
1013 return (XmppActivity) context;
1014 }
1015 context = ((ContextWrapper) context).getBaseContext();
1016 }
1017 return null;
1018 }
1019}