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.text.InputType;
42import android.util.DisplayMetrics;
43import android.util.Log;
44import android.view.MenuItem;
45import android.view.View;
46import android.view.inputmethod.InputMethodManager;
47import android.widget.EditText;
48import android.widget.ImageView;
49import android.widget.Toast;
50
51import java.io.FileNotFoundException;
52import java.lang.ref.WeakReference;
53import java.util.ArrayList;
54import java.util.List;
55import java.util.concurrent.RejectedExecutionException;
56
57import eu.siacs.conversations.Config;
58import eu.siacs.conversations.R;
59import eu.siacs.conversations.crypto.PgpEngine;
60import eu.siacs.conversations.entities.Account;
61import eu.siacs.conversations.entities.Contact;
62import eu.siacs.conversations.entities.Conversation;
63import eu.siacs.conversations.entities.Message;
64import eu.siacs.conversations.entities.Presences;
65import eu.siacs.conversations.services.AvatarService;
66import eu.siacs.conversations.services.BarcodeProvider;
67import eu.siacs.conversations.services.XmppConnectionService;
68import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
69import eu.siacs.conversations.ui.util.PresenceSelector;
70import eu.siacs.conversations.utils.ExceptionHelper;
71import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
72import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
73import rocks.xmpp.addr.Jid;
74
75public abstract class XmppActivity extends AppCompatActivity {
76
77 public static final String EXTRA_ACCOUNT = "account";
78 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
79 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
80 protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
81 protected static final int REQUEST_BATTERY_OP = 0x49ff;
82 public XmppConnectionService xmppConnectionService;
83 public boolean xmppConnectionServiceBound = false;
84 protected boolean registeredListeners = false;
85
86 protected int mColorRed;
87 protected int mColorOrange;
88 protected int mColorGreen;
89
90 protected static final String FRAGMENT_TAG_DIALOG = "dialog";
91
92 private boolean isCameraFeatureAvailable = false;
93
94 protected boolean mUseSubject = true;
95 protected int mTheme;
96 protected boolean mUsingEnterKey = false;
97 protected Toast mToast;
98 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
99 protected ConferenceInvite mPendingConferenceInvite = null;
100 protected ServiceConnection mConnection = new ServiceConnection() {
101
102 @Override
103 public void onServiceConnected(ComponentName className, IBinder service) {
104 XmppConnectionBinder binder = (XmppConnectionBinder) service;
105 xmppConnectionService = binder.getService();
106 xmppConnectionServiceBound = true;
107 if (!registeredListeners && shouldRegisterListeners()) {
108 registerListeners();
109 registeredListeners = true;
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) {
213 this.registerListeners();
214 this.registeredListeners = true;
215 }
216 this.onBackendConnected();
217 }
218 }
219
220 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
221 protected boolean shouldRegisterListeners() {
222 if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
223 return !isDestroyed() && !isFinishing();
224 } else {
225 return !isFinishing();
226 }
227 }
228
229 public void connectToBackend() {
230 Intent intent = new Intent(this, XmppConnectionService.class);
231 intent.setAction("ui");
232 startService(intent);
233 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
234 }
235
236 @Override
237 protected void onStop() {
238 super.onStop();
239 if (xmppConnectionServiceBound) {
240 if (registeredListeners) {
241 this.unregisterListeners();
242 this.registeredListeners = false;
243 }
244 unbindService(mConnection);
245 xmppConnectionServiceBound = false;
246 }
247 }
248
249 protected void hideKeyboard() {
250 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
251 View focus = getCurrentFocus();
252 if (focus != null && inputManager != null) {
253 inputManager.hideSoftInputFromWindow(focus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
254 }
255 }
256
257 public boolean hasPgp() {
258 return xmppConnectionService.getPgpEngine() != null;
259 }
260
261 public void showInstallPgpDialog() {
262 Builder builder = new AlertDialog.Builder(this);
263 builder.setTitle(getString(R.string.openkeychain_required));
264 builder.setIconAttribute(android.R.attr.alertDialogIcon);
265 builder.setMessage(getText(R.string.openkeychain_required_long));
266 builder.setNegativeButton(getString(R.string.cancel), null);
267 builder.setNeutralButton(getString(R.string.restart),
268 (dialog, which) -> {
269 if (xmppConnectionServiceBound) {
270 unbindService(mConnection);
271 xmppConnectionServiceBound = false;
272 }
273 stopService(new Intent(XmppActivity.this,
274 XmppConnectionService.class));
275 finish();
276 });
277 builder.setPositiveButton(getString(R.string.install),
278 (dialog, which) -> {
279 Uri uri = Uri
280 .parse("market://details?id=org.sufficientlysecure.keychain");
281 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
282 uri);
283 PackageManager manager = getApplicationContext()
284 .getPackageManager();
285 List<ResolveInfo> infos = manager
286 .queryIntentActivities(marketIntent, 0);
287 if (infos.size() > 0) {
288 startActivity(marketIntent);
289 } else {
290 uri = Uri.parse("http://www.openkeychain.org/");
291 Intent browserIntent = new Intent(
292 Intent.ACTION_VIEW, uri);
293 startActivity(browserIntent);
294 }
295 finish();
296 });
297 builder.create().show();
298 }
299
300 abstract void onBackendConnected();
301
302 protected void registerListeners() {
303 if (this instanceof XmppConnectionService.OnConversationUpdate) {
304 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
305 }
306 if (this instanceof XmppConnectionService.OnAccountUpdate) {
307 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
308 }
309 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
310 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
311 }
312 if (this instanceof XmppConnectionService.OnRosterUpdate) {
313 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
314 }
315 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
316 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
317 }
318 if (this instanceof OnUpdateBlocklist) {
319 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
320 }
321 if (this instanceof XmppConnectionService.OnShowErrorToast) {
322 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
323 }
324 if (this instanceof OnKeyStatusUpdated) {
325 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
326 }
327 }
328
329 protected void unregisterListeners() {
330 if (this instanceof XmppConnectionService.OnConversationUpdate) {
331 this.xmppConnectionService.removeOnConversationListChangedListener();
332 }
333 if (this instanceof XmppConnectionService.OnAccountUpdate) {
334 this.xmppConnectionService.removeOnAccountListChangedListener();
335 }
336 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
337 this.xmppConnectionService.removeOnCaptchaRequestedListener();
338 }
339 if (this instanceof XmppConnectionService.OnRosterUpdate) {
340 this.xmppConnectionService.removeOnRosterUpdateListener();
341 }
342 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
343 this.xmppConnectionService.removeOnMucRosterUpdateListener();
344 }
345 if (this instanceof OnUpdateBlocklist) {
346 this.xmppConnectionService.removeOnUpdateBlocklistListener();
347 }
348 if (this instanceof XmppConnectionService.OnShowErrorToast) {
349 this.xmppConnectionService.removeOnShowErrorToastListener();
350 }
351 if (this instanceof OnKeyStatusUpdated) {
352 this.xmppConnectionService.removeOnNewKeysAvailableListener();
353 }
354 }
355
356 @Override
357 public boolean onOptionsItemSelected(final MenuItem item) {
358 switch (item.getItemId()) {
359 case R.id.action_settings:
360 startActivity(new Intent(this, SettingsActivity.class));
361 break;
362 case R.id.action_accounts:
363 startActivity(new Intent(this, ManageAccountActivity.class));
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()) {
378 showAddToRosterDialog(conversation.getContact());
379 } else {
380 final Presences presences = contact.getPresences();
381 if (presences.size() == 0) {
382 if (!contact.getOption(Contact.Options.TO)
383 && !contact.getOption(Contact.Options.ASKING)
384 && contact.getAccount().getStatus() == Account.State.ONLINE) {
385 showAskForPresenceDialog(contact);
386 } else if (!contact.getOption(Contact.Options.TO)
387 || !contact.getOption(Contact.Options.FROM)) {
388 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
389 } else {
390 conversation.setNextCounterpart(null);
391 listener.onPresenceSelected();
392 }
393 } else if (presences.size() == 1) {
394 String presence = presences.toResourceArray()[0];
395 try {
396 conversation.setNextCounterpart(Jid.of(contact.getJid().getLocal(), contact.getJid().getDomain(), presence));
397 } catch (IllegalArgumentException e) {
398 conversation.setNextCounterpart(null);
399 }
400 listener.onPresenceSelected();
401 } else {
402 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
403 }
404 }
405 }
406
407 @Override
408 protected void onCreate(Bundle savedInstanceState) {
409 super.onCreate(savedInstanceState);
410 metrics = getResources().getDisplayMetrics();
411 ExceptionHelper.init(getApplicationContext());
412 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
413
414 mColorRed = ContextCompat.getColor(this, R.color.red800);
415 mColorOrange = ContextCompat.getColor(this, R.color.orange500);
416 mColorGreen = ContextCompat.getColor(this, R.color.green500);
417
418 this.mTheme = findTheme();
419 setTheme(this.mTheme);
420
421 this.mUsingEnterKey = usingEnterKey();
422 mUseSubject = getPreferences().getBoolean("use_subject", getResources().getBoolean(R.bool.use_subject));
423 }
424
425 protected boolean isCameraFeatureAvailable() {
426 return this.isCameraFeatureAvailable;
427 }
428
429 public boolean isDarkTheme() {
430 return this.mTheme == R.style.ConversationsTheme_Dark;
431 }
432
433 public int getThemeResource(int r_attr_name, int r_drawable_def) {
434 int[] attrs = {r_attr_name};
435 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
436
437 int res = ta.getResourceId(0, r_drawable_def);
438 ta.recycle();
439
440 return res;
441 }
442
443 protected boolean isOptimizingBattery() {
444 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
445 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
446 return pm != null
447 && !pm.isIgnoringBatteryOptimizations(getPackageName());
448 } else {
449 return false;
450 }
451 }
452
453 protected boolean isAffectedByDataSaver() {
454 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
455 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
456 return cm != null
457 && cm.isActiveNetworkMetered()
458 && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
459 } else {
460 return false;
461 }
462 }
463
464 protected boolean usingEnterKey() {
465 return getPreferences().getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
466 }
467
468 protected SharedPreferences getPreferences() {
469 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
470 }
471
472 public boolean useSubjectToIdentifyConference() {
473 return mUseSubject;
474 }
475
476 public void switchToConversation(Conversation conversation) {
477 switchToConversation(conversation, null, false);
478 }
479
480 public void switchToConversation(Conversation conversation, String text,
481 boolean newTask) {
482 switchToConversation(conversation, text, null, false, newTask);
483 }
484
485 public void highlightInMuc(Conversation conversation, String nick) {
486 switchToConversation(conversation, null, nick, false, false);
487 }
488
489 public void privateMsgInMuc(Conversation conversation, String nick) {
490 switchToConversation(conversation, null, nick, true, false);
491 }
492
493 private void switchToConversation(Conversation conversation, String text, String nick, boolean pm, boolean newTask) {
494 Intent intent = new Intent(this, ConversationsActivity.class);
495 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
496 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
497 if (text != null) {
498 intent.putExtra(ConversationsActivity.EXTRA_TEXT, text);
499 }
500 if (nick != null) {
501 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
502 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
503 }
504 if (newTask) {
505 intent.setFlags(intent.getFlags()
506 | Intent.FLAG_ACTIVITY_NEW_TASK
507 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
508 } else {
509 intent.setFlags(intent.getFlags()
510 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
511 }
512 startActivity(intent);
513 finish();
514 }
515
516 public void switchToContactDetails(Contact contact) {
517 switchToContactDetails(contact, null);
518 }
519
520 public void switchToContactDetails(Contact contact, String messageFingerprint) {
521 Intent intent = new Intent(this, ContactDetailsActivity.class);
522 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
523 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toString());
524 intent.putExtra("contact", contact.getJid().toString());
525 intent.putExtra("fingerprint", messageFingerprint);
526 startActivity(intent);
527 }
528
529 public void switchToAccount(Account account) {
530 switchToAccount(account, false);
531 }
532
533 public void switchToAccount(Account account, boolean init) {
534 Intent intent = new Intent(this, EditAccountActivity.class);
535 intent.putExtra("jid", account.getJid().asBareJid().toString());
536 intent.putExtra("init", init);
537 if (init) {
538 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
539 }
540 startActivity(intent);
541 if (init) {
542 overridePendingTransition(0, 0);
543 }
544 }
545
546 protected void delegateUriPermissionsToService(Uri uri) {
547 Intent intent = new Intent(this,XmppConnectionService.class);
548 intent.setAction(Intent.ACTION_SEND);
549 intent.setData(uri);
550 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
551 startService(intent);
552 }
553
554 protected void inviteToConversation(Conversation conversation) {
555 startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
556 }
557
558 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
559 if (account.getPgpId() == 0) {
560 choosePgpSignId(account);
561 } else {
562 String status = null;
563 if (manuallyChangePresence()) {
564 status = account.getPresenceStatusMessage();
565 }
566 if (status == null) {
567 status = "";
568 }
569 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
570
571 @Override
572 public void userInputRequried(PendingIntent pi, String signature) {
573 try {
574 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
575 } catch (final SendIntentException ignored) {
576 }
577 }
578
579 @Override
580 public void success(String signature) {
581 account.setPgpSignature(signature);
582 xmppConnectionService.databaseBackend.updateAccount(account);
583 xmppConnectionService.sendPresence(account);
584 if (conversation != null) {
585 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
586 xmppConnectionService.updateConversation(conversation);
587 refreshUi();
588 }
589 if (onSuccess != null) {
590 runOnUiThread(onSuccess);
591 }
592 }
593
594 @Override
595 public void error(int error, String signature) {
596 if (error == 0) {
597 account.setPgpSignId(0);
598 account.unsetPgpSignature();
599 xmppConnectionService.databaseBackend.updateAccount(account);
600 choosePgpSignId(account);
601 } else {
602 displayErrorDialog(error);
603 }
604 }
605 });
606 }
607 }
608
609 public static void configureActionBar(ActionBar actionBar) {
610 if (actionBar != null) {
611 actionBar.setHomeButtonEnabled(true);
612 actionBar.setDisplayHomeAsUpEnabled(true);
613 }
614 }
615
616 protected boolean noAccountUsesPgp() {
617 if (!hasPgp()) {
618 return true;
619 }
620 for (Account account : xmppConnectionService.getAccounts()) {
621 if (account.getPgpId() != 0) {
622 return false;
623 }
624 }
625 return true;
626 }
627
628 @SuppressWarnings("deprecation")
629 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
630 protected void setListItemBackgroundOnView(View view) {
631 int sdk = android.os.Build.VERSION.SDK_INT;
632 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
633 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
634 } else {
635 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
636 }
637 }
638
639 protected void choosePgpSignId(Account account) {
640 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
641 @Override
642 public void success(Account account1) {
643 }
644
645 @Override
646 public void error(int errorCode, Account object) {
647
648 }
649
650 @Override
651 public void userInputRequried(PendingIntent pi, Account object) {
652 try {
653 startIntentSenderForResult(pi.getIntentSender(),
654 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
655 } catch (final SendIntentException ignored) {
656 }
657 }
658 });
659 }
660
661 protected void displayErrorDialog(final int errorCode) {
662 runOnUiThread(() -> {
663 Builder builder = new Builder(XmppActivity.this);
664 builder.setIconAttribute(android.R.attr.alertDialogIcon);
665 builder.setTitle(getString(R.string.error));
666 builder.setMessage(errorCode);
667 builder.setNeutralButton(R.string.accept, null);
668 builder.create().show();
669 });
670
671 }
672
673 protected void showAddToRosterDialog(final Contact contact) {
674 AlertDialog.Builder builder = new AlertDialog.Builder(this);
675 builder.setTitle(contact.getJid().toString());
676 builder.setMessage(getString(R.string.not_in_roster));
677 builder.setNegativeButton(getString(R.string.cancel), null);
678 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact,true));
679 builder.create().show();
680 }
681
682 private void showAskForPresenceDialog(final Contact contact) {
683 AlertDialog.Builder builder = new AlertDialog.Builder(this);
684 builder.setTitle(contact.getJid().toString());
685 builder.setMessage(R.string.request_presence_updates);
686 builder.setNegativeButton(R.string.cancel, null);
687 builder.setPositiveButton(R.string.request_now,
688 (dialog, which) -> {
689 if (xmppConnectionServiceBound) {
690 xmppConnectionService.sendPresencePacket(contact
691 .getAccount(), xmppConnectionService
692 .getPresenceGenerator()
693 .requestPresenceUpdatesFrom(contact));
694 }
695 });
696 builder.create().show();
697 }
698
699 protected void quickEdit(String previousValue, int hint, OnValueEdited callback) {
700 quickEdit(previousValue, callback, hint, false);
701 }
702
703 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
704 quickEdit(previousValue, callback, R.string.password, true);
705 }
706
707 @SuppressLint("InflateParams")
708 private void quickEdit(final String previousValue,
709 final OnValueEdited callback,
710 final int hint,
711 boolean password) {
712 AlertDialog.Builder builder = new AlertDialog.Builder(this);
713 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
714 final EditText editor = view.findViewById(R.id.editor);
715 if (password) {
716 editor.setInputType(InputType.TYPE_CLASS_TEXT
717 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
718 }
719 builder.setPositiveButton(R.string.accept, null);
720 if (hint != 0) {
721 editor.setHint(hint);
722 }
723 editor.requestFocus();
724 editor.setText("");
725 if (previousValue != null) {
726 editor.getText().append(previousValue);
727 }
728 builder.setView(view);
729 builder.setNegativeButton(R.string.cancel, null);
730 final AlertDialog dialog = builder.create();
731 dialog.show();
732 View.OnClickListener clickListener = v -> {
733 String value = editor.getText().toString();
734 if (!value.equals(previousValue) && value.trim().length() > 0) {
735 String error = callback.onValueEdited(value);
736 if (error != null) {
737 editor.setError(error);
738 return;
739 }
740 }
741 dialog.dismiss();
742 };
743 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
744 }
745
746 protected boolean hasStoragePermission(int requestCode) {
747 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
748 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
749 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
750 return false;
751 } else {
752 return true;
753 }
754 } else {
755 return true;
756 }
757 }
758
759 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
760 super.onActivityResult(requestCode, resultCode, data);
761 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
762 mPendingConferenceInvite = ConferenceInvite.parse(data);
763 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
764 if (mPendingConferenceInvite.execute(this)) {
765 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
766 mToast.show();
767 }
768 mPendingConferenceInvite = null;
769 }
770 }
771 }
772
773 public int getWarningTextColor() {
774 return this.mColorRed;
775 }
776
777 public int getOnlineColor() {
778 return this.mColorGreen;
779 }
780
781 public int getPixel(int dp) {
782 DisplayMetrics metrics = getResources().getDisplayMetrics();
783 return ((int) (dp * metrics.density));
784 }
785
786 public boolean copyTextToClipboard(String text, int labelResId) {
787 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
788 String label = getResources().getString(labelResId);
789 if (mClipBoardManager != null) {
790 ClipData mClipData = ClipData.newPlainText(label, text);
791 mClipBoardManager.setPrimaryClip(mClipData);
792 return true;
793 }
794 return false;
795 }
796
797 protected boolean neverCompressPictures() {
798 return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression)).equals("never");
799 }
800
801 protected boolean manuallyChangePresence() {
802 return getPreferences().getBoolean(SettingsActivity.MANUALLY_CHANGE_PRESENCE, getResources().getBoolean(R.bool.manually_change_presence));
803 }
804
805 protected String getShareableUri() {
806 return getShareableUri(false);
807 }
808
809 protected String getShareableUri(boolean http) {
810 return null;
811 }
812
813 protected void shareLink(boolean http) {
814 String uri = getShareableUri(http);
815 if (uri == null || uri.isEmpty()) {
816 return;
817 }
818 Intent intent = new Intent(Intent.ACTION_SEND);
819 intent.setType("text/plain");
820 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
821 try {
822 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
823 } catch (ActivityNotFoundException e) {
824 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
825 }
826 }
827
828 protected void launchOpenKeyChain(long keyId) {
829 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
830 try {
831 startIntentSenderForResult(
832 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
833 0, 0);
834 } catch (Throwable e) {
835 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
836 }
837 }
838
839 @Override
840 public void onResume() {
841 super.onResume();
842 }
843
844 protected int findTheme() {
845 Boolean dark = getPreferences().getString(SettingsActivity.THEME, getResources().getString(R.string.theme)).equals("dark");
846
847 if (dark) {
848 return R.style.ConversationsTheme_Dark;
849 } else {
850 return R.style.ConversationsTheme;
851 }
852 }
853
854 @Override
855 public void onPause() {
856 super.onPause();
857 }
858
859 protected void showQrCode() {
860 showQrCode(getShareableUri());
861 }
862
863 protected void showQrCode(final String uri) {
864 if (uri == null || uri.isEmpty()) {
865 return;
866 }
867 Point size = new Point();
868 getWindowManager().getDefaultDisplay().getSize(size);
869 final int width = (size.x < size.y ? size.x : size.y);
870 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
871 ImageView view = new ImageView(this);
872 view.setBackgroundColor(Color.WHITE);
873 view.setImageBitmap(bitmap);
874 AlertDialog.Builder builder = new AlertDialog.Builder(this);
875 builder.setView(view);
876 builder.create().show();
877 }
878
879 protected Account extractAccount(Intent intent) {
880 String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
881 try {
882 return jid != null ? xmppConnectionService.findAccountByJid(Jid.of(jid)) : null;
883 } catch (IllegalArgumentException e) {
884 return null;
885 }
886 }
887
888 public AvatarService avatarService() {
889 return xmppConnectionService.getAvatarService();
890 }
891
892 public void loadBitmap(Message message, ImageView imageView) {
893 Bitmap bm;
894 try {
895 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
896 } catch (FileNotFoundException e) {
897 bm = null;
898 }
899 if (bm != null) {
900 cancelPotentialWork(message, imageView);
901 imageView.setImageBitmap(bm);
902 imageView.setBackgroundColor(0x00000000);
903 } else {
904 if (cancelPotentialWork(message, imageView)) {
905 imageView.setBackgroundColor(0xff333333);
906 imageView.setImageDrawable(null);
907 final BitmapWorkerTask task = new BitmapWorkerTask(this, imageView);
908 final AsyncDrawable asyncDrawable = new AsyncDrawable(
909 getResources(), null, task);
910 imageView.setImageDrawable(asyncDrawable);
911 try {
912 task.execute(message);
913 } catch (final RejectedExecutionException ignored) {
914 ignored.printStackTrace();
915 }
916 }
917 }
918 }
919
920 protected interface OnValueEdited {
921 String onValueEdited(String value);
922 }
923
924 public static class ConferenceInvite {
925 private String uuid;
926 private List<Jid> jids = new ArrayList<>();
927
928 public static ConferenceInvite parse(Intent data) {
929 ConferenceInvite invite = new ConferenceInvite();
930 invite.uuid = data.getStringExtra("conversation");
931 if (invite.uuid == null) {
932 return null;
933 }
934 try {
935 if (data.getBooleanExtra("multiple", false)) {
936 String[] toAdd = data.getStringArrayExtra("contacts");
937 for (String item : toAdd) {
938 invite.jids.add(Jid.of(item));
939 }
940 } else {
941 invite.jids.add(Jid.of(data.getStringExtra("contact")));
942 }
943 } catch (final IllegalArgumentException ignored) {
944 return null;
945 }
946 return invite;
947 }
948
949 public boolean execute(XmppActivity activity) {
950 XmppConnectionService service = activity.xmppConnectionService;
951 Conversation conversation = service.findConversationByUuid(this.uuid);
952 if (conversation == null) {
953 return false;
954 }
955 if (conversation.getMode() == Conversation.MODE_MULTI) {
956 for (Jid jid : jids) {
957 service.invite(conversation, jid);
958 }
959 return false;
960 } else {
961 jids.add(conversation.getJid().asBareJid());
962 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
963 }
964 }
965 }
966
967 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
968 private final WeakReference<ImageView> imageViewReference;
969 private final WeakReference<XmppActivity> activity;
970 private Message message = null;
971
972 private BitmapWorkerTask(XmppActivity activity, ImageView imageView) {
973 this.activity = new WeakReference<>(activity);
974 this.imageViewReference = new WeakReference<>(imageView);
975 }
976
977 @Override
978 protected Bitmap doInBackground(Message... params) {
979 if (isCancelled()) {
980 return null;
981 }
982 message = params[0];
983 try {
984 XmppActivity activity = this.activity.get();
985 if (activity != null && activity.xmppConnectionService != null) {
986 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
987 } else {
988 return null;
989 }
990 } catch (FileNotFoundException e) {
991 return null;
992 }
993 }
994
995 @Override
996 protected void onPostExecute(Bitmap bitmap) {
997 if (bitmap != null && !isCancelled()) {
998 final ImageView imageView = imageViewReference.get();
999 if (imageView != null) {
1000 imageView.setImageBitmap(bitmap);
1001 imageView.setBackgroundColor(0x00000000);
1002 }
1003 }
1004 }
1005 }
1006
1007 private static class AsyncDrawable extends BitmapDrawable {
1008 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1009
1010 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1011 super(res, bitmap);
1012 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1013 }
1014
1015 private BitmapWorkerTask getBitmapWorkerTask() {
1016 return bitmapWorkerTaskReference.get();
1017 }
1018 }
1019}