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