1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.annotation.TargetApi;
6import android.support.v7.app.ActionBar;
7import android.support.v7.app.AlertDialog;
8import android.support.v7.app.AlertDialog.Builder;
9import android.app.PendingIntent;
10import android.content.ActivityNotFoundException;
11import android.content.ClipData;
12import android.content.ClipboardManager;
13import android.content.ComponentName;
14import android.content.Context;
15import android.content.DialogInterface;
16import android.content.Intent;
17import android.content.IntentSender.SendIntentException;
18import android.content.ServiceConnection;
19import android.content.SharedPreferences;
20import android.content.pm.PackageManager;
21import android.content.pm.ResolveInfo;
22import android.content.res.Resources;
23import android.content.res.TypedArray;
24import android.graphics.Bitmap;
25import android.graphics.Color;
26import android.graphics.Point;
27import android.graphics.drawable.BitmapDrawable;
28import android.graphics.drawable.Drawable;
29import android.net.ConnectivityManager;
30import android.net.Uri;
31import android.os.AsyncTask;
32import android.os.Build;
33import android.os.Bundle;
34import android.os.Handler;
35import android.os.IBinder;
36import android.os.PowerManager;
37import android.os.SystemClock;
38import android.preference.PreferenceManager;
39import android.support.v4.content.ContextCompat;
40import android.support.v7.app.AppCompatActivity;
41import android.support.v7.app.AppCompatDelegate;
42import android.text.InputType;
43import android.util.DisplayMetrics;
44import android.util.Log;
45import android.view.Menu;
46import android.view.MenuItem;
47import android.view.View;
48import android.view.inputmethod.InputMethodManager;
49import android.widget.EditText;
50import android.widget.ImageView;
51import android.widget.Toast;
52
53import java.io.FileNotFoundException;
54import java.lang.ref.WeakReference;
55import java.util.ArrayList;
56import java.util.List;
57import java.util.concurrent.RejectedExecutionException;
58
59import eu.siacs.conversations.Config;
60import eu.siacs.conversations.R;
61import eu.siacs.conversations.crypto.PgpEngine;
62import eu.siacs.conversations.entities.Account;
63import eu.siacs.conversations.entities.Contact;
64import eu.siacs.conversations.entities.Conversation;
65import eu.siacs.conversations.entities.Message;
66import eu.siacs.conversations.entities.Presences;
67import eu.siacs.conversations.services.AvatarService;
68import eu.siacs.conversations.services.BarcodeProvider;
69import eu.siacs.conversations.services.XmppConnectionService;
70import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
71import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
72import eu.siacs.conversations.ui.util.PresenceSelector;
73import eu.siacs.conversations.utils.ExceptionHelper;
74import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
75import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
76import rocks.xmpp.addr.Jid;
77
78public abstract class XmppActivity extends AppCompatActivity {
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 boolean registeredListeners = false;
88
89 protected int mColorRed;
90 protected int mColorOrange;
91 protected int mColorGreen;
92
93 protected static final String FRAGMENT_TAG_DIALOG = "dialog";
94
95 private boolean isCameraFeatureAvailable = false;
96
97 protected boolean mUseSubject = true;
98 protected int mTheme;
99 protected boolean mUsingEnterKey = false;
100 protected Toast mToast;
101 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
102 protected ConferenceInvite mPendingConferenceInvite = null;
103 protected ServiceConnection mConnection = new ServiceConnection() {
104
105 @Override
106 public void onServiceConnected(ComponentName className, IBinder service) {
107 XmppConnectionBinder binder = (XmppConnectionBinder) service;
108 xmppConnectionService = binder.getService();
109 xmppConnectionServiceBound = true;
110 if (!registeredListeners && shouldRegisterListeners()) {
111 registerListeners();
112 registeredListeners = true;
113 }
114 onBackendConnected();
115 }
116
117 @Override
118 public void onServiceDisconnected(ComponentName arg0) {
119 xmppConnectionServiceBound = false;
120 }
121 };
122 private DisplayMetrics metrics;
123 private long mLastUiRefresh = 0;
124 private Handler mRefreshUiHandler = new Handler();
125 private Runnable mRefreshUiRunnable = () -> {
126 mLastUiRefresh = SystemClock.elapsedRealtime();
127 refreshUiReal();
128 };
129 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
130 @Override
131 public void success(final Conversation conversation) {
132 runOnUiThread(() -> {
133 switchToConversation(conversation);
134 hideToast();
135 });
136 }
137
138 @Override
139 public void error(final int errorCode, Conversation object) {
140 runOnUiThread(() -> replaceToast(getString(errorCode)));
141 }
142
143 @Override
144 public void userInputRequried(PendingIntent pi, Conversation object) {
145
146 }
147 };
148 public boolean mSkipBackgroundBinding = false;
149
150 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
151 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
152
153 if (bitmapWorkerTask != null) {
154 final Message oldMessage = bitmapWorkerTask.message;
155 if (oldMessage == null || message != oldMessage) {
156 bitmapWorkerTask.cancel(true);
157 } else {
158 return false;
159 }
160 }
161 return true;
162 }
163
164 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
165 if (imageView != null) {
166 final Drawable drawable = imageView.getDrawable();
167 if (drawable instanceof AsyncDrawable) {
168 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
169 return asyncDrawable.getBitmapWorkerTask();
170 }
171 }
172 return null;
173 }
174
175 protected void hideToast() {
176 if (mToast != null) {
177 mToast.cancel();
178 }
179 }
180
181 protected void replaceToast(String msg) {
182 replaceToast(msg, true);
183 }
184
185 protected void replaceToast(String msg, boolean showlong) {
186 hideToast();
187 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
188 mToast.show();
189 }
190
191 protected final void refreshUi() {
192 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
193 if (diff > Config.REFRESH_UI_INTERVAL) {
194 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
195 runOnUiThread(mRefreshUiRunnable);
196 } else {
197 final long next = Config.REFRESH_UI_INTERVAL - diff;
198 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
199 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
200 }
201 }
202
203 abstract protected void refreshUiReal();
204
205 @Override
206 protected void onStart() {
207 super.onStart();
208 if (!xmppConnectionServiceBound) {
209 if (this.mSkipBackgroundBinding) {
210 Log.d(Config.LOGTAG,"skipping background binding");
211 } else {
212 connectToBackend();
213 }
214 } else {
215 if (!registeredListeners) {
216 this.registerListeners();
217 this.registeredListeners = true;
218 }
219 this.onBackendConnected();
220 }
221 }
222
223 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
224 protected boolean shouldRegisterListeners() {
225 if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
226 return !isDestroyed() && !isFinishing();
227 } else {
228 return !isFinishing();
229 }
230 }
231
232 public void connectToBackend() {
233 Intent intent = new Intent(this, XmppConnectionService.class);
234 intent.setAction("ui");
235 startService(intent);
236 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
237 }
238
239 @Override
240 protected void onStop() {
241 super.onStop();
242 if (xmppConnectionServiceBound) {
243 if (registeredListeners) {
244 this.unregisterListeners();
245 this.registeredListeners = false;
246 }
247 unbindService(mConnection);
248 xmppConnectionServiceBound = false;
249 }
250 }
251
252 protected void hideKeyboard() {
253 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
254 View focus = getCurrentFocus();
255 if (focus != null && inputManager != null) {
256 inputManager.hideSoftInputFromWindow(focus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
257 }
258 }
259
260 public boolean hasPgp() {
261 return xmppConnectionService.getPgpEngine() != null;
262 }
263
264 public void showInstallPgpDialog() {
265 Builder builder = new AlertDialog.Builder(this);
266 builder.setTitle(getString(R.string.openkeychain_required));
267 builder.setIconAttribute(android.R.attr.alertDialogIcon);
268 builder.setMessage(getText(R.string.openkeychain_required_long));
269 builder.setNegativeButton(getString(R.string.cancel), null);
270 builder.setNeutralButton(getString(R.string.restart),
271 (dialog, which) -> {
272 if (xmppConnectionServiceBound) {
273 unbindService(mConnection);
274 xmppConnectionServiceBound = false;
275 }
276 stopService(new Intent(XmppActivity.this,
277 XmppConnectionService.class));
278 finish();
279 });
280 builder.setPositiveButton(getString(R.string.install),
281 (dialog, which) -> {
282 Uri uri = Uri
283 .parse("market://details?id=org.sufficientlysecure.keychain");
284 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
285 uri);
286 PackageManager manager = getApplicationContext()
287 .getPackageManager();
288 List<ResolveInfo> infos = manager
289 .queryIntentActivities(marketIntent, 0);
290 if (infos.size() > 0) {
291 startActivity(marketIntent);
292 } else {
293 uri = Uri.parse("http://www.openkeychain.org/");
294 Intent browserIntent = new Intent(
295 Intent.ACTION_VIEW, uri);
296 startActivity(browserIntent);
297 }
298 finish();
299 });
300 builder.create().show();
301 }
302
303 abstract void onBackendConnected();
304
305 protected void registerListeners() {
306 if (this instanceof XmppConnectionService.OnConversationUpdate) {
307 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
308 }
309 if (this instanceof XmppConnectionService.OnAccountUpdate) {
310 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
311 }
312 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
313 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
314 }
315 if (this instanceof XmppConnectionService.OnRosterUpdate) {
316 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
317 }
318 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
319 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
320 }
321 if (this instanceof OnUpdateBlocklist) {
322 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
323 }
324 if (this instanceof XmppConnectionService.OnShowErrorToast) {
325 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
326 }
327 if (this instanceof OnKeyStatusUpdated) {
328 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
329 }
330 }
331
332 protected void unregisterListeners() {
333 if (this instanceof XmppConnectionService.OnConversationUpdate) {
334 this.xmppConnectionService.removeOnConversationListChangedListener();
335 }
336 if (this instanceof XmppConnectionService.OnAccountUpdate) {
337 this.xmppConnectionService.removeOnAccountListChangedListener();
338 }
339 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
340 this.xmppConnectionService.removeOnCaptchaRequestedListener();
341 }
342 if (this instanceof XmppConnectionService.OnRosterUpdate) {
343 this.xmppConnectionService.removeOnRosterUpdateListener();
344 }
345 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
346 this.xmppConnectionService.removeOnMucRosterUpdateListener();
347 }
348 if (this instanceof OnUpdateBlocklist) {
349 this.xmppConnectionService.removeOnUpdateBlocklistListener();
350 }
351 if (this instanceof XmppConnectionService.OnShowErrorToast) {
352 this.xmppConnectionService.removeOnShowErrorToastListener();
353 }
354 if (this instanceof OnKeyStatusUpdated) {
355 this.xmppConnectionService.removeOnNewKeysAvailableListener();
356 }
357 }
358
359 @Override
360 public boolean onOptionsItemSelected(final MenuItem item) {
361 switch (item.getItemId()) {
362 case R.id.action_settings:
363 startActivity(new Intent(this, SettingsActivity.class));
364 break;
365 case R.id.action_accounts:
366 startActivity(new Intent(this, ManageAccountActivity.class));
367 break;
368 case android.R.id.home:
369 finish();
370 break;
371 case R.id.action_show_qr_code:
372 showQrCode();
373 break;
374 }
375 return super.onOptionsItemSelected(item);
376 }
377
378 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
379 final Contact contact = conversation.getContact();
380 if (!contact.showInRoster()) {
381 showAddToRosterDialog(conversation.getContact());
382 } else {
383 final Presences presences = contact.getPresences();
384 if (presences.size() == 0) {
385 if (!contact.getOption(Contact.Options.TO)
386 && !contact.getOption(Contact.Options.ASKING)
387 && contact.getAccount().getStatus() == Account.State.ONLINE) {
388 showAskForPresenceDialog(contact);
389 } else if (!contact.getOption(Contact.Options.TO)
390 || !contact.getOption(Contact.Options.FROM)) {
391 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
392 } else {
393 conversation.setNextCounterpart(null);
394 listener.onPresenceSelected();
395 }
396 } else if (presences.size() == 1) {
397 String presence = presences.toResourceArray()[0];
398 try {
399 conversation.setNextCounterpart(Jid.of(contact.getJid().getLocal(), contact.getJid().getDomain(), presence));
400 } catch (IllegalArgumentException e) {
401 conversation.setNextCounterpart(null);
402 }
403 listener.onPresenceSelected();
404 } else {
405 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
406 }
407 }
408 }
409
410 @Override
411 protected void onCreate(Bundle savedInstanceState) {
412 super.onCreate(savedInstanceState);
413 metrics = getResources().getDisplayMetrics();
414 ExceptionHelper.init(getApplicationContext());
415 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
416
417 mColorRed = ContextCompat.getColor(this, R.color.red800);
418 mColorOrange = ContextCompat.getColor(this, R.color.orange500);
419 mColorGreen = ContextCompat.getColor(this, R.color.green500);
420
421 this.mTheme = findTheme();
422 setTheme(this.mTheme);
423
424 this.mUsingEnterKey = usingEnterKey();
425 mUseSubject = getPreferences().getBoolean("use_subject", getResources().getBoolean(R.bool.use_subject));
426 }
427
428 protected boolean isCameraFeatureAvailable() {
429 return this.isCameraFeatureAvailable;
430 }
431
432 public boolean isDarkTheme() {
433 return this.mTheme == R.style.ConversationsTheme_Dark;
434 }
435
436 public int getThemeResource(int r_attr_name, int r_drawable_def) {
437 int[] attrs = {r_attr_name};
438 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
439
440 int res = ta.getResourceId(0, r_drawable_def);
441 ta.recycle();
442
443 return res;
444 }
445
446 protected boolean isOptimizingBattery() {
447 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
448 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
449 return pm != null
450 && !pm.isIgnoringBatteryOptimizations(getPackageName());
451 } else {
452 return false;
453 }
454 }
455
456 protected boolean isAffectedByDataSaver() {
457 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
458 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
459 return cm != null
460 && cm.isActiveNetworkMetered()
461 && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
462 } else {
463 return false;
464 }
465 }
466
467 protected boolean usingEnterKey() {
468 return getPreferences().getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
469 }
470
471 protected SharedPreferences getPreferences() {
472 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
473 }
474
475 public boolean useSubjectToIdentifyConference() {
476 return mUseSubject;
477 }
478
479 public void switchToConversation(Conversation conversation) {
480 switchToConversation(conversation, null, false);
481 }
482
483 public void switchToConversation(Conversation conversation, String text,
484 boolean newTask) {
485 switchToConversation(conversation, text, null, false, newTask);
486 }
487
488 public void highlightInMuc(Conversation conversation, String nick) {
489 switchToConversation(conversation, null, nick, false, false);
490 }
491
492 public void privateMsgInMuc(Conversation conversation, String nick) {
493 switchToConversation(conversation, null, nick, true, false);
494 }
495
496 private void switchToConversation(Conversation conversation, String text, String nick, boolean pm, boolean newTask) {
497 Intent intent = new Intent(this, ConversationsActivity.class);
498 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
499 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
500 if (text != null) {
501 intent.putExtra(ConversationsActivity.EXTRA_TEXT, text);
502 }
503 if (nick != null) {
504 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
505 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
506 }
507 if (newTask) {
508 intent.setFlags(intent.getFlags()
509 | Intent.FLAG_ACTIVITY_NEW_TASK
510 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
511 } else {
512 intent.setFlags(intent.getFlags()
513 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
514 }
515 startActivity(intent);
516 finish();
517 }
518
519 public void switchToContactDetails(Contact contact) {
520 switchToContactDetails(contact, null);
521 }
522
523 public void switchToContactDetails(Contact contact, String messageFingerprint) {
524 Intent intent = new Intent(this, ContactDetailsActivity.class);
525 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
526 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toString());
527 intent.putExtra("contact", contact.getJid().toString());
528 intent.putExtra("fingerprint", messageFingerprint);
529 startActivity(intent);
530 }
531
532 public void switchToAccount(Account account) {
533 switchToAccount(account, false);
534 }
535
536 public void switchToAccount(Account account, boolean init) {
537 Intent intent = new Intent(this, EditAccountActivity.class);
538 intent.putExtra("jid", account.getJid().asBareJid().toString());
539 intent.putExtra("init", init);
540 if (init) {
541 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
542 }
543 startActivity(intent);
544 if (init) {
545 overridePendingTransition(0, 0);
546 }
547 }
548
549 protected void delegateUriPermissionsToService(Uri uri) {
550 Intent intent = new Intent(this,XmppConnectionService.class);
551 intent.setAction(Intent.ACTION_SEND);
552 intent.setData(uri);
553 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
554 startService(intent);
555 }
556
557 protected void inviteToConversation(Conversation conversation) {
558 startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
559 }
560
561 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
562 if (account.getPgpId() == 0) {
563 choosePgpSignId(account);
564 } else {
565 String status = null;
566 if (manuallyChangePresence()) {
567 status = account.getPresenceStatusMessage();
568 }
569 if (status == null) {
570 status = "";
571 }
572 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
573
574 @Override
575 public void userInputRequried(PendingIntent pi, String signature) {
576 try {
577 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
578 } catch (final SendIntentException ignored) {
579 }
580 }
581
582 @Override
583 public void success(String signature) {
584 account.setPgpSignature(signature);
585 xmppConnectionService.databaseBackend.updateAccount(account);
586 xmppConnectionService.sendPresence(account);
587 if (conversation != null) {
588 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
589 xmppConnectionService.updateConversation(conversation);
590 refreshUi();
591 }
592 if (onSuccess != null) {
593 runOnUiThread(onSuccess);
594 }
595 }
596
597 @Override
598 public void error(int error, String signature) {
599 if (error == 0) {
600 account.setPgpSignId(0);
601 account.unsetPgpSignature();
602 xmppConnectionService.databaseBackend.updateAccount(account);
603 choosePgpSignId(account);
604 } else {
605 displayErrorDialog(error);
606 }
607 }
608 });
609 }
610 }
611
612 public static void configureActionBar(ActionBar actionBar) {
613 if (actionBar != null) {
614 actionBar.setHomeButtonEnabled(true);
615 actionBar.setDisplayHomeAsUpEnabled(true);
616 }
617 }
618
619 protected boolean noAccountUsesPgp() {
620 if (!hasPgp()) {
621 return true;
622 }
623 for (Account account : xmppConnectionService.getAccounts()) {
624 if (account.getPgpId() != 0) {
625 return false;
626 }
627 }
628 return true;
629 }
630
631 @SuppressWarnings("deprecation")
632 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
633 protected void setListItemBackgroundOnView(View view) {
634 int sdk = android.os.Build.VERSION.SDK_INT;
635 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
636 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
637 } else {
638 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
639 }
640 }
641
642 protected void choosePgpSignId(Account account) {
643 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
644 @Override
645 public void success(Account account1) {
646 }
647
648 @Override
649 public void error(int errorCode, Account object) {
650
651 }
652
653 @Override
654 public void userInputRequried(PendingIntent pi, Account object) {
655 try {
656 startIntentSenderForResult(pi.getIntentSender(),
657 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
658 } catch (final SendIntentException ignored) {
659 }
660 }
661 });
662 }
663
664 protected void displayErrorDialog(final int errorCode) {
665 runOnUiThread(() -> {
666 Builder builder = new Builder(XmppActivity.this);
667 builder.setIconAttribute(android.R.attr.alertDialogIcon);
668 builder.setTitle(getString(R.string.error));
669 builder.setMessage(errorCode);
670 builder.setNeutralButton(R.string.accept, null);
671 builder.create().show();
672 });
673
674 }
675
676 protected void showAddToRosterDialog(final Contact contact) {
677 AlertDialog.Builder builder = new AlertDialog.Builder(this);
678 builder.setTitle(contact.getJid().toString());
679 builder.setMessage(getString(R.string.not_in_roster));
680 builder.setNegativeButton(getString(R.string.cancel), null);
681 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact,true));
682 builder.create().show();
683 }
684
685 private void showAskForPresenceDialog(final Contact contact) {
686 AlertDialog.Builder builder = new AlertDialog.Builder(this);
687 builder.setTitle(contact.getJid().toString());
688 builder.setMessage(R.string.request_presence_updates);
689 builder.setNegativeButton(R.string.cancel, null);
690 builder.setPositiveButton(R.string.request_now,
691 (dialog, which) -> {
692 if (xmppConnectionServiceBound) {
693 xmppConnectionService.sendPresencePacket(contact
694 .getAccount(), xmppConnectionService
695 .getPresenceGenerator()
696 .requestPresenceUpdatesFrom(contact));
697 }
698 });
699 builder.create().show();
700 }
701
702 protected void quickEdit(String previousValue, int hint, OnValueEdited callback) {
703 quickEdit(previousValue, callback, hint, false);
704 }
705
706 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
707 quickEdit(previousValue, callback, R.string.password, true);
708 }
709
710 @SuppressLint("InflateParams")
711 private void quickEdit(final String previousValue,
712 final OnValueEdited callback,
713 final int hint,
714 boolean password) {
715 AlertDialog.Builder builder = new AlertDialog.Builder(this);
716 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
717 final EditText editor = view.findViewById(R.id.editor);
718 if (password) {
719 editor.setInputType(InputType.TYPE_CLASS_TEXT
720 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
721 }
722 builder.setPositiveButton(R.string.accept, null);
723 if (hint != 0) {
724 editor.setHint(hint);
725 }
726 editor.requestFocus();
727 editor.setText("");
728 if (previousValue != null) {
729 editor.getText().append(previousValue);
730 }
731 builder.setView(view);
732 builder.setNegativeButton(R.string.cancel, null);
733 final AlertDialog dialog = builder.create();
734 dialog.show();
735 View.OnClickListener clickListener = v -> {
736 String value = editor.getText().toString();
737 if (!value.equals(previousValue) && value.trim().length() > 0) {
738 String error = callback.onValueEdited(value);
739 if (error != null) {
740 editor.setError(error);
741 return;
742 }
743 }
744 dialog.dismiss();
745 };
746 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
747 }
748
749 protected boolean hasStoragePermission(int requestCode) {
750 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
751 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
752 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
753 return false;
754 } else {
755 return true;
756 }
757 } else {
758 return true;
759 }
760 }
761
762 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
763 super.onActivityResult(requestCode, resultCode, data);
764 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
765 mPendingConferenceInvite = ConferenceInvite.parse(data);
766 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
767 if (mPendingConferenceInvite.execute(this)) {
768 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
769 mToast.show();
770 }
771 mPendingConferenceInvite = null;
772 }
773 }
774 }
775
776 public int getWarningTextColor() {
777 return this.mColorRed;
778 }
779
780 public int getOnlineColor() {
781 return this.mColorGreen;
782 }
783
784 public int getPixel(int dp) {
785 DisplayMetrics metrics = getResources().getDisplayMetrics();
786 return ((int) (dp * metrics.density));
787 }
788
789 public boolean copyTextToClipboard(String text, int labelResId) {
790 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
791 String label = getResources().getString(labelResId);
792 if (mClipBoardManager != null) {
793 ClipData mClipData = ClipData.newPlainText(label, text);
794 mClipBoardManager.setPrimaryClip(mClipData);
795 return true;
796 }
797 return false;
798 }
799
800 protected boolean neverCompressPictures() {
801 return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression)).equals("never");
802 }
803
804 protected boolean manuallyChangePresence() {
805 return getPreferences().getBoolean(SettingsActivity.MANUALLY_CHANGE_PRESENCE, getResources().getBoolean(R.bool.manually_change_presence));
806 }
807
808 protected String getShareableUri() {
809 return getShareableUri(false);
810 }
811
812 protected String getShareableUri(boolean http) {
813 return null;
814 }
815
816 protected void shareLink(boolean http) {
817 String uri = getShareableUri(http);
818 if (uri == null || uri.isEmpty()) {
819 return;
820 }
821 Intent intent = new Intent(Intent.ACTION_SEND);
822 intent.setType("text/plain");
823 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
824 try {
825 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
826 } catch (ActivityNotFoundException e) {
827 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
828 }
829 }
830
831 protected void launchOpenKeyChain(long keyId) {
832 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
833 try {
834 startIntentSenderForResult(
835 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
836 0, 0);
837 } catch (Throwable e) {
838 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
839 }
840 }
841
842 @Override
843 public void onResume() {
844 super.onResume();
845 }
846
847 protected int findTheme() {
848 Boolean dark = getPreferences().getString(SettingsActivity.THEME, getResources().getString(R.string.theme)).equals("dark");
849
850 if (dark) {
851 return R.style.ConversationsTheme_Dark;
852 } else {
853 return R.style.ConversationsTheme;
854 }
855 }
856
857 @Override
858 public void onPause() {
859 super.onPause();
860 }
861
862 @Override
863 public boolean onMenuOpened(int id, Menu menu) {
864 if(id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
865 MenuDoubleTabUtil.recordMenuOpen();
866 }
867 return super.onMenuOpened(id, menu);
868 }
869
870 protected void showQrCode() {
871 showQrCode(getShareableUri());
872 }
873
874 protected void showQrCode(final String uri) {
875 if (uri == null || uri.isEmpty()) {
876 return;
877 }
878 Point size = new Point();
879 getWindowManager().getDefaultDisplay().getSize(size);
880 final int width = (size.x < size.y ? size.x : size.y);
881 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
882 ImageView view = new ImageView(this);
883 view.setBackgroundColor(Color.WHITE);
884 view.setImageBitmap(bitmap);
885 AlertDialog.Builder builder = new AlertDialog.Builder(this);
886 builder.setView(view);
887 builder.create().show();
888 }
889
890 protected Account extractAccount(Intent intent) {
891 String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
892 try {
893 return jid != null ? xmppConnectionService.findAccountByJid(Jid.of(jid)) : null;
894 } catch (IllegalArgumentException e) {
895 return null;
896 }
897 }
898
899 public AvatarService avatarService() {
900 return xmppConnectionService.getAvatarService();
901 }
902
903 public void loadBitmap(Message message, ImageView imageView) {
904 Bitmap bm;
905 try {
906 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
907 } catch (FileNotFoundException e) {
908 bm = null;
909 }
910 if (bm != null) {
911 cancelPotentialWork(message, imageView);
912 imageView.setImageBitmap(bm);
913 imageView.setBackgroundColor(0x00000000);
914 } else {
915 if (cancelPotentialWork(message, imageView)) {
916 imageView.setBackgroundColor(0xff333333);
917 imageView.setImageDrawable(null);
918 final BitmapWorkerTask task = new BitmapWorkerTask(this, imageView);
919 final AsyncDrawable asyncDrawable = new AsyncDrawable(
920 getResources(), null, task);
921 imageView.setImageDrawable(asyncDrawable);
922 try {
923 task.execute(message);
924 } catch (final RejectedExecutionException ignored) {
925 ignored.printStackTrace();
926 }
927 }
928 }
929 }
930
931 protected interface OnValueEdited {
932 String onValueEdited(String value);
933 }
934
935 public static class ConferenceInvite {
936 private String uuid;
937 private List<Jid> jids = new ArrayList<>();
938
939 public static ConferenceInvite parse(Intent data) {
940 ConferenceInvite invite = new ConferenceInvite();
941 invite.uuid = data.getStringExtra("conversation");
942 if (invite.uuid == null) {
943 return null;
944 }
945 try {
946 if (data.getBooleanExtra("multiple", false)) {
947 String[] toAdd = data.getStringArrayExtra("contacts");
948 for (String item : toAdd) {
949 invite.jids.add(Jid.of(item));
950 }
951 } else {
952 invite.jids.add(Jid.of(data.getStringExtra("contact")));
953 }
954 } catch (final IllegalArgumentException ignored) {
955 return null;
956 }
957 return invite;
958 }
959
960 public boolean execute(XmppActivity activity) {
961 XmppConnectionService service = activity.xmppConnectionService;
962 Conversation conversation = service.findConversationByUuid(this.uuid);
963 if (conversation == null) {
964 return false;
965 }
966 if (conversation.getMode() == Conversation.MODE_MULTI) {
967 for (Jid jid : jids) {
968 service.invite(conversation, jid);
969 }
970 return false;
971 } else {
972 jids.add(conversation.getJid().asBareJid());
973 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
974 }
975 }
976 }
977
978 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
979 private final WeakReference<ImageView> imageViewReference;
980 private final WeakReference<XmppActivity> activity;
981 private Message message = null;
982
983 private BitmapWorkerTask(XmppActivity activity, ImageView imageView) {
984 this.activity = new WeakReference<>(activity);
985 this.imageViewReference = new WeakReference<>(imageView);
986 }
987
988 @Override
989 protected Bitmap doInBackground(Message... params) {
990 if (isCancelled()) {
991 return null;
992 }
993 message = params[0];
994 try {
995 XmppActivity activity = this.activity.get();
996 if (activity != null && activity.xmppConnectionService != null) {
997 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
998 } else {
999 return null;
1000 }
1001 } catch (FileNotFoundException e) {
1002 return null;
1003 }
1004 }
1005
1006 @Override
1007 protected void onPostExecute(Bitmap bitmap) {
1008 if (bitmap != null && !isCancelled()) {
1009 final ImageView imageView = imageViewReference.get();
1010 if (imageView != null) {
1011 imageView.setImageBitmap(bitmap);
1012 imageView.setBackgroundColor(0x00000000);
1013 }
1014 }
1015 }
1016 }
1017
1018 private static class AsyncDrawable extends BitmapDrawable {
1019 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1020
1021 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1022 super(res, bitmap);
1023 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1024 }
1025
1026 private BitmapWorkerTask getBitmapWorkerTask() {
1027 return bitmapWorkerTaskReference.get();
1028 }
1029 }
1030}