1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.annotation.TargetApi;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.ClipData;
9import android.content.ClipboardManager;
10import android.content.ComponentName;
11import android.content.Context;
12import android.content.ContextWrapper;
13import android.content.DialogInterface;
14import android.content.Intent;
15import android.content.IntentSender.SendIntentException;
16import android.content.ServiceConnection;
17import android.content.SharedPreferences;
18import android.content.pm.PackageManager;
19import android.content.pm.ResolveInfo;
20import android.content.res.Resources;
21import android.content.res.TypedArray;
22import android.databinding.DataBindingUtil;
23import android.graphics.Bitmap;
24import android.graphics.Color;
25import android.graphics.Point;
26import android.graphics.drawable.BitmapDrawable;
27import android.graphics.drawable.Drawable;
28import android.net.ConnectivityManager;
29import android.net.Uri;
30import android.os.AsyncTask;
31import android.os.Build;
32import android.os.Bundle;
33import android.os.Handler;
34import android.os.IBinder;
35import android.os.PowerManager;
36import android.os.SystemClock;
37import android.preference.PreferenceManager;
38import android.support.annotation.BoolRes;
39import android.support.annotation.NonNull;
40import android.support.annotation.StringRes;
41import android.support.v7.app.AlertDialog;
42import android.support.v7.app.AlertDialog.Builder;
43import android.support.v7.app.AppCompatDelegate;
44import android.text.InputType;
45import android.util.DisplayMetrics;
46import android.util.Log;
47import android.view.Menu;
48import android.view.MenuItem;
49import android.view.View;
50import android.widget.ImageView;
51import android.widget.Toast;
52
53import java.io.IOException;
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.databinding.DialogQuickeditBinding;
63import eu.siacs.conversations.entities.Account;
64import eu.siacs.conversations.entities.Contact;
65import eu.siacs.conversations.entities.Conversation;
66import eu.siacs.conversations.entities.Message;
67import eu.siacs.conversations.entities.Presences;
68import eu.siacs.conversations.services.AvatarService;
69import eu.siacs.conversations.services.BarcodeProvider;
70import eu.siacs.conversations.services.QuickConversationsService;
71import eu.siacs.conversations.services.XmppConnectionService;
72import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
73import eu.siacs.conversations.ui.service.EmojiService;
74import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
75import eu.siacs.conversations.ui.util.PresenceSelector;
76import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
77import eu.siacs.conversations.utils.AccountUtils;
78import eu.siacs.conversations.utils.ExceptionHelper;
79import eu.siacs.conversations.utils.ThemeHelper;
80import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
81import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
82import eu.siacs.conversations.xmpp.Jid;
83
84public abstract class XmppActivity extends ActionBarActivity {
85
86 public static final String EXTRA_ACCOUNT = "account";
87 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
88 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
89 protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
90 protected static final int REQUEST_BATTERY_OP = 0x49ff;
91 public XmppConnectionService xmppConnectionService;
92 public boolean xmppConnectionServiceBound = false;
93
94 protected static final String FRAGMENT_TAG_DIALOG = "dialog";
95
96 private boolean isCameraFeatureAvailable = false;
97
98 protected int mTheme;
99 protected boolean mUsingEnterKey = false;
100 protected boolean mUseTor = false;
101 protected Toast mToast;
102 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
103 protected ConferenceInvite mPendingConferenceInvite = null;
104 protected ServiceConnection mConnection = new ServiceConnection() {
105
106 @Override
107 public void onServiceConnected(ComponentName className, IBinder service) {
108 XmppConnectionBinder binder = (XmppConnectionBinder) service;
109 xmppConnectionService = binder.getService();
110 xmppConnectionServiceBound = true;
111 registerListeners();
112 onBackendConnected();
113 }
114
115 @Override
116 public void onServiceDisconnected(ComponentName arg0) {
117 xmppConnectionServiceBound = false;
118 }
119 };
120 private DisplayMetrics metrics;
121 private long mLastUiRefresh = 0;
122 private Handler mRefreshUiHandler = new Handler();
123 private Runnable mRefreshUiRunnable = () -> {
124 mLastUiRefresh = SystemClock.elapsedRealtime();
125 refreshUiReal();
126 };
127 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
128 @Override
129 public void success(final Conversation conversation) {
130 runOnUiThread(() -> {
131 switchToConversation(conversation);
132 hideToast();
133 });
134 }
135
136 @Override
137 public void error(final int errorCode, Conversation object) {
138 runOnUiThread(() -> replaceToast(getString(errorCode)));
139 }
140
141 @Override
142 public void userInputRequired(PendingIntent pi, Conversation object) {
143
144 }
145 };
146 public boolean mSkipBackgroundBinding = false;
147
148 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
149 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
150
151 if (bitmapWorkerTask != null) {
152 final Message oldMessage = bitmapWorkerTask.message;
153 if (oldMessage == null || message != oldMessage) {
154 bitmapWorkerTask.cancel(true);
155 } else {
156 return false;
157 }
158 }
159 return true;
160 }
161
162 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
163 if (imageView != null) {
164 final Drawable drawable = imageView.getDrawable();
165 if (drawable instanceof AsyncDrawable) {
166 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
167 return asyncDrawable.getBitmapWorkerTask();
168 }
169 }
170 return null;
171 }
172
173 protected void hideToast() {
174 if (mToast != null) {
175 mToast.cancel();
176 }
177 }
178
179 protected void replaceToast(String msg) {
180 replaceToast(msg, true);
181 }
182
183 protected void replaceToast(String msg, boolean showlong) {
184 hideToast();
185 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
186 mToast.show();
187 }
188
189 protected final void refreshUi() {
190 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
191 if (diff > Config.REFRESH_UI_INTERVAL) {
192 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
193 runOnUiThread(mRefreshUiRunnable);
194 } else {
195 final long next = Config.REFRESH_UI_INTERVAL - diff;
196 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
197 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
198 }
199 }
200
201 abstract protected void refreshUiReal();
202
203 @Override
204 protected void onStart() {
205 super.onStart();
206 if (!xmppConnectionServiceBound) {
207 if (this.mSkipBackgroundBinding) {
208 Log.d(Config.LOGTAG, "skipping background binding");
209 } else {
210 connectToBackend();
211 }
212 } else {
213 this.registerListeners();
214 this.onBackendConnected();
215 }
216 this.mUsingEnterKey = usingEnterKey();
217 this.mUseTor = useTor();
218 }
219
220 public void connectToBackend() {
221 Intent intent = new Intent(this, XmppConnectionService.class);
222 intent.setAction("ui");
223 try {
224 startService(intent);
225 } catch (IllegalStateException e) {
226 Log.w(Config.LOGTAG, "unable to start service from " + getClass().getSimpleName());
227 }
228 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
229 }
230
231 @Override
232 protected void onStop() {
233 super.onStop();
234 if (xmppConnectionServiceBound) {
235 this.unregisterListeners();
236 unbindService(mConnection);
237 xmppConnectionServiceBound = false;
238 }
239 }
240
241
242 public boolean hasPgp() {
243 return xmppConnectionService.getPgpEngine() != null;
244 }
245
246 public void showInstallPgpDialog() {
247 Builder builder = new AlertDialog.Builder(this);
248 builder.setTitle(getString(R.string.openkeychain_required));
249 builder.setIconAttribute(android.R.attr.alertDialogIcon);
250 builder.setMessage(getText(R.string.openkeychain_required_long));
251 builder.setNegativeButton(getString(R.string.cancel), null);
252 builder.setNeutralButton(getString(R.string.restart),
253 (dialog, which) -> {
254 if (xmppConnectionServiceBound) {
255 unbindService(mConnection);
256 xmppConnectionServiceBound = false;
257 }
258 stopService(new Intent(XmppActivity.this,
259 XmppConnectionService.class));
260 finish();
261 });
262 builder.setPositiveButton(getString(R.string.install),
263 (dialog, which) -> {
264 Uri uri = Uri
265 .parse("market://details?id=org.sufficientlysecure.keychain");
266 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
267 uri);
268 PackageManager manager = getApplicationContext()
269 .getPackageManager();
270 List<ResolveInfo> infos = manager
271 .queryIntentActivities(marketIntent, 0);
272 if (infos.size() > 0) {
273 startActivity(marketIntent);
274 } else {
275 uri = Uri.parse("http://www.openkeychain.org/");
276 Intent browserIntent = new Intent(
277 Intent.ACTION_VIEW, uri);
278 startActivity(browserIntent);
279 }
280 finish();
281 });
282 builder.create().show();
283 }
284
285 abstract void onBackendConnected();
286
287 protected void registerListeners() {
288 if (this instanceof XmppConnectionService.OnConversationUpdate) {
289 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
290 }
291 if (this instanceof XmppConnectionService.OnAccountUpdate) {
292 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
293 }
294 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
295 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
296 }
297 if (this instanceof XmppConnectionService.OnRosterUpdate) {
298 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
299 }
300 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
301 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
302 }
303 if (this instanceof OnUpdateBlocklist) {
304 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
305 }
306 if (this instanceof XmppConnectionService.OnShowErrorToast) {
307 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
308 }
309 if (this instanceof OnKeyStatusUpdated) {
310 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
311 }
312 if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
313 this.xmppConnectionService.setOnRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
314 }
315 }
316
317 protected void unregisterListeners() {
318 if (this instanceof XmppConnectionService.OnConversationUpdate) {
319 this.xmppConnectionService.removeOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
320 }
321 if (this instanceof XmppConnectionService.OnAccountUpdate) {
322 this.xmppConnectionService.removeOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
323 }
324 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
325 this.xmppConnectionService.removeOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
326 }
327 if (this instanceof XmppConnectionService.OnRosterUpdate) {
328 this.xmppConnectionService.removeOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
329 }
330 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
331 this.xmppConnectionService.removeOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
332 }
333 if (this instanceof OnUpdateBlocklist) {
334 this.xmppConnectionService.removeOnUpdateBlocklistListener((OnUpdateBlocklist) this);
335 }
336 if (this instanceof XmppConnectionService.OnShowErrorToast) {
337 this.xmppConnectionService.removeOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
338 }
339 if (this instanceof OnKeyStatusUpdated) {
340 this.xmppConnectionService.removeOnNewKeysAvailableListener((OnKeyStatusUpdated) this);
341 }
342 if (this instanceof XmppConnectionService.OnJingleRtpConnectionUpdate) {
343 this.xmppConnectionService.removeRtpConnectionUpdateListener((XmppConnectionService.OnJingleRtpConnectionUpdate) this);
344 }
345 }
346
347 @Override
348 public boolean onOptionsItemSelected(final MenuItem item) {
349 switch (item.getItemId()) {
350 case R.id.action_settings:
351 startActivity(new Intent(this, SettingsActivity.class));
352 break;
353 case R.id.action_accounts:
354 AccountUtils.launchManageAccounts(this);
355 break;
356 case R.id.action_account:
357 AccountUtils.launchManageAccount(this);
358 break;
359 case android.R.id.home:
360 finish();
361 break;
362 case R.id.action_show_qr_code:
363 showQrCode();
364 break;
365 }
366 return super.onOptionsItemSelected(item);
367 }
368
369 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
370 final Contact contact = conversation.getContact();
371 if (contact.showInRoster() || contact.isSelf()) {
372 final Presences presences = contact.getPresences();
373 if (presences.size() == 0) {
374 if (contact.isSelf()) {
375 conversation.setNextCounterpart(null);
376 listener.onPresenceSelected();
377 } else if (!contact.getOption(Contact.Options.TO)
378 && !contact.getOption(Contact.Options.ASKING)
379 && contact.getAccount().getStatus() == Account.State.ONLINE) {
380 showAskForPresenceDialog(contact);
381 } else if (!contact.getOption(Contact.Options.TO)
382 || !contact.getOption(Contact.Options.FROM)) {
383 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
384 } else {
385 conversation.setNextCounterpart(null);
386 listener.onPresenceSelected();
387 }
388 } else if (presences.size() == 1) {
389 final String presence = presences.toResourceArray()[0];
390 conversation.setNextCounterpart(PresenceSelector.getNextCounterpart(contact, presence));
391 listener.onPresenceSelected();
392 } else {
393 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
394 }
395 } else {
396 showAddToRosterDialog(conversation.getContact());
397 }
398 }
399
400 @SuppressLint("UnsupportedChromeOsCameraSystemFeature")
401 @Override
402 protected void onCreate(Bundle savedInstanceState) {
403 super.onCreate(savedInstanceState);
404 metrics = getResources().getDisplayMetrics();
405 ExceptionHelper.init(getApplicationContext());
406 new EmojiService(this).init();
407 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
408 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
409 } else {
410 this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
411 }
412 this.mTheme = findTheme();
413 setTheme(this.mTheme);
414 }
415
416 protected boolean isCameraFeatureAvailable() {
417 return this.isCameraFeatureAvailable;
418 }
419
420 public boolean isDarkTheme() {
421 return ThemeHelper.isDark(mTheme);
422 }
423
424 public int getThemeResource(int r_attr_name, int r_drawable_def) {
425 int[] attrs = {r_attr_name};
426 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
427
428 int res = ta.getResourceId(0, r_drawable_def);
429 ta.recycle();
430
431 return res;
432 }
433
434 protected boolean isOptimizingBattery() {
435 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
436 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
437 return pm != null
438 && !pm.isIgnoringBatteryOptimizations(getPackageName());
439 } else {
440 return false;
441 }
442 }
443
444 protected boolean isAffectedByDataSaver() {
445 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
446 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
447 return cm != null
448 && cm.isActiveNetworkMetered()
449 && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
450 } else {
451 return false;
452 }
453 }
454
455 private boolean usingEnterKey() {
456 return getBooleanPreference("display_enter_key", R.bool.display_enter_key);
457 }
458
459 private boolean useTor() {
460 return QuickConversationsService.isConversations() && getBooleanPreference("use_tor", R.bool.use_tor);
461 }
462
463 protected SharedPreferences getPreferences() {
464 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
465 }
466
467 protected boolean getBooleanPreference(String name, @BoolRes int res) {
468 return getPreferences().getBoolean(name, getResources().getBoolean(res));
469 }
470
471 public void switchToConversation(Conversation conversation) {
472 switchToConversation(conversation, null);
473 }
474
475 public void switchToConversationAndQuote(Conversation conversation, String text) {
476 switchToConversation(conversation, text, true, null, false, false);
477 }
478
479 public void switchToConversation(Conversation conversation, String text) {
480 switchToConversation(conversation, text, false, null, false, false);
481 }
482
483 public void switchToConversationDoNotAppend(Conversation conversation, String text) {
484 switchToConversation(conversation, text, false, null, false, true);
485 }
486
487 public void highlightInMuc(Conversation conversation, String nick) {
488 switchToConversation(conversation, null, false, nick, false, false);
489 }
490
491 public void privateMsgInMuc(Conversation conversation, String nick) {
492 switchToConversation(conversation, null, false, nick, true, false);
493 }
494
495 private void switchToConversation(Conversation conversation, String text, boolean asQuote, String nick, boolean pm, boolean doNotAppend) {
496 Intent intent = new Intent(this, ConversationsActivity.class);
497 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
498 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
499 if (text != null) {
500 intent.putExtra(Intent.EXTRA_TEXT, text);
501 if (asQuote) {
502 intent.putExtra(ConversationsActivity.EXTRA_AS_QUOTE, true);
503 }
504 }
505 if (nick != null) {
506 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
507 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
508 }
509 if (doNotAppend) {
510 intent.putExtra(ConversationsActivity.EXTRA_DO_NOT_APPEND, true);
511 }
512 intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
513 startActivity(intent);
514 finish();
515 }
516
517 public void switchToContactDetails(Contact contact) {
518 switchToContactDetails(contact, null);
519 }
520
521 public void switchToContactDetails(Contact contact, String messageFingerprint) {
522 Intent intent = new Intent(this, ContactDetailsActivity.class);
523 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
524 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toEscapedString());
525 intent.putExtra("contact", contact.getJid().toEscapedString());
526 intent.putExtra("fingerprint", messageFingerprint);
527 startActivity(intent);
528 }
529
530 public void switchToAccount(Account account, String fingerprint) {
531 switchToAccount(account, false, fingerprint);
532 }
533
534 public void switchToAccount(Account account) {
535 switchToAccount(account, false, null);
536 }
537
538 public void switchToAccount(Account account, boolean init, String fingerprint) {
539 Intent intent = new Intent(this, EditAccountActivity.class);
540 intent.putExtra("jid", account.getJid().asBareJid().toEscapedString());
541 intent.putExtra("init", init);
542 if (init) {
543 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
544 }
545 if (fingerprint != null) {
546 intent.putExtra("fingerprint", fingerprint);
547 }
548 startActivity(intent);
549 if (init) {
550 overridePendingTransition(0, 0);
551 }
552 }
553
554 protected void delegateUriPermissionsToService(Uri uri) {
555 Intent intent = new Intent(this, XmppConnectionService.class);
556 intent.setAction(Intent.ACTION_SEND);
557 intent.setData(uri);
558 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
559 try {
560 startService(intent);
561 } catch (Exception e) {
562 Log.e(Config.LOGTAG, "unable to delegate uri permission", e);
563 }
564 }
565
566 protected void inviteToConversation(Conversation conversation) {
567 startActivityForResult(ChooseContactActivity.create(this, conversation), REQUEST_INVITE_TO_CONVERSATION);
568 }
569
570 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
571 if (account.getPgpId() == 0) {
572 choosePgpSignId(account);
573 } else {
574 String status = null;
575 if (manuallyChangePresence()) {
576 status = account.getPresenceStatusMessage();
577 }
578 if (status == null) {
579 status = "";
580 }
581 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
582
583 @Override
584 public void userInputRequired(PendingIntent pi, String signature) {
585 try {
586 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
587 } catch (final SendIntentException ignored) {
588 }
589 }
590
591 @Override
592 public void success(String signature) {
593 account.setPgpSignature(signature);
594 xmppConnectionService.databaseBackend.updateAccount(account);
595 xmppConnectionService.sendPresence(account);
596 if (conversation != null) {
597 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
598 xmppConnectionService.updateConversation(conversation);
599 refreshUi();
600 }
601 if (onSuccess != null) {
602 runOnUiThread(onSuccess);
603 }
604 }
605
606 @Override
607 public void error(int error, String signature) {
608 if (error == 0) {
609 account.setPgpSignId(0);
610 account.unsetPgpSignature();
611 xmppConnectionService.databaseBackend.updateAccount(account);
612 choosePgpSignId(account);
613 } else {
614 displayErrorDialog(error);
615 }
616 }
617 });
618 }
619 }
620
621 @SuppressWarnings("deprecation")
622 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
623 protected void setListItemBackgroundOnView(View view) {
624 int sdk = android.os.Build.VERSION.SDK_INT;
625 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
626 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
627 } else {
628 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
629 }
630 }
631
632 protected void choosePgpSignId(Account account) {
633 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
634 @Override
635 public void success(Account account1) {
636 }
637
638 @Override
639 public void error(int errorCode, Account object) {
640
641 }
642
643 @Override
644 public void userInputRequired(PendingIntent pi, Account object) {
645 try {
646 startIntentSenderForResult(pi.getIntentSender(),
647 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
648 } catch (final SendIntentException ignored) {
649 }
650 }
651 });
652 }
653
654 protected void displayErrorDialog(final int errorCode) {
655 runOnUiThread(() -> {
656 Builder builder = new Builder(XmppActivity.this);
657 builder.setIconAttribute(android.R.attr.alertDialogIcon);
658 builder.setTitle(getString(R.string.error));
659 builder.setMessage(errorCode);
660 builder.setNeutralButton(R.string.accept, null);
661 builder.create().show();
662 });
663
664 }
665
666 protected void showAddToRosterDialog(final Contact contact) {
667 AlertDialog.Builder builder = new AlertDialog.Builder(this);
668 builder.setTitle(contact.getJid().toString());
669 builder.setMessage(getString(R.string.not_in_roster));
670 builder.setNegativeButton(getString(R.string.cancel), null);
671 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact, true));
672 builder.create().show();
673 }
674
675 private void showAskForPresenceDialog(final Contact contact) {
676 AlertDialog.Builder builder = new AlertDialog.Builder(this);
677 builder.setTitle(contact.getJid().toString());
678 builder.setMessage(R.string.request_presence_updates);
679 builder.setNegativeButton(R.string.cancel, null);
680 builder.setPositiveButton(R.string.request_now,
681 (dialog, which) -> {
682 if (xmppConnectionServiceBound) {
683 xmppConnectionService.sendPresencePacket(contact
684 .getAccount(), xmppConnectionService
685 .getPresenceGenerator()
686 .requestPresenceUpdatesFrom(contact));
687 }
688 });
689 builder.create().show();
690 }
691
692 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback) {
693 quickEdit(previousValue, callback, hint, false, false);
694 }
695
696 protected void quickEdit(String previousValue, @StringRes int hint, OnValueEdited callback, boolean permitEmpty) {
697 quickEdit(previousValue, callback, hint, false, permitEmpty);
698 }
699
700 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
701 quickEdit(previousValue, callback, R.string.password, true, false);
702 }
703
704 @SuppressLint("InflateParams")
705 private void quickEdit(final String previousValue,
706 final OnValueEdited callback,
707 final @StringRes int hint,
708 boolean password,
709 boolean permitEmpty) {
710 AlertDialog.Builder builder = new AlertDialog.Builder(this);
711 DialogQuickeditBinding binding = DataBindingUtil.inflate(getLayoutInflater(), R.layout.dialog_quickedit, null, false);
712 if (password) {
713 binding.inputEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
714 }
715 builder.setPositiveButton(R.string.accept, null);
716 if (hint != 0) {
717 binding.inputLayout.setHint(getString(hint));
718 }
719 binding.inputEditText.requestFocus();
720 if (previousValue != null) {
721 binding.inputEditText.getText().append(previousValue);
722 }
723 builder.setView(binding.getRoot());
724 builder.setNegativeButton(R.string.cancel, null);
725 final AlertDialog dialog = builder.create();
726 dialog.setOnShowListener(d -> SoftKeyboardUtils.showKeyboard(binding.inputEditText));
727 dialog.show();
728 View.OnClickListener clickListener = v -> {
729 String value = binding.inputEditText.getText().toString();
730 if (!value.equals(previousValue) && (!value.trim().isEmpty() || permitEmpty)) {
731 String error = callback.onValueEdited(value);
732 if (error != null) {
733 binding.inputLayout.setError(error);
734 return;
735 }
736 }
737 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
738 dialog.dismiss();
739 };
740 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
741 dialog.getButton(DialogInterface.BUTTON_NEGATIVE).setOnClickListener((v -> {
742 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
743 dialog.dismiss();
744 }));
745 dialog.setCanceledOnTouchOutside(false);
746 dialog.setOnDismissListener(dialog1 -> {
747 SoftKeyboardUtils.hideSoftKeyboard(binding.inputEditText);
748 });
749 }
750
751 protected boolean hasStoragePermission(int requestCode) {
752 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
753 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
754 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
755 return false;
756 } else {
757 return true;
758 }
759 } else {
760 return true;
761 }
762 }
763
764 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
765 super.onActivityResult(requestCode, resultCode, data);
766 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
767 mPendingConferenceInvite = ConferenceInvite.parse(data);
768 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
769 if (mPendingConferenceInvite.execute(this)) {
770 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
771 mToast.show();
772 }
773 mPendingConferenceInvite = null;
774 }
775 }
776 }
777
778 public boolean copyTextToClipboard(String text, int labelResId) {
779 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
780 String label = getResources().getString(labelResId);
781 if (mClipBoardManager != null) {
782 ClipData mClipData = ClipData.newPlainText(label, text);
783 mClipBoardManager.setPrimaryClip(mClipData);
784 return true;
785 }
786 return false;
787 }
788
789 protected boolean manuallyChangePresence() {
790 return getBooleanPreference(SettingsActivity.MANUALLY_CHANGE_PRESENCE, R.bool.manually_change_presence);
791 }
792
793 protected String getShareableUri() {
794 return getShareableUri(false);
795 }
796
797 protected String getShareableUri(boolean http) {
798 return null;
799 }
800
801 protected void shareLink(boolean http) {
802 String uri = getShareableUri(http);
803 if (uri == null || uri.isEmpty()) {
804 return;
805 }
806 Intent intent = new Intent(Intent.ACTION_SEND);
807 intent.setType("text/plain");
808 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
809 try {
810 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
811 } catch (ActivityNotFoundException e) {
812 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
813 }
814 }
815
816 protected void launchOpenKeyChain(long keyId) {
817 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
818 try {
819 startIntentSenderForResult(
820 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
821 0, 0);
822 } catch (Throwable e) {
823 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
824 }
825 }
826
827 @Override
828 public void onResume() {
829 super.onResume();
830 }
831
832 protected int findTheme() {
833 return ThemeHelper.find(this);
834 }
835
836 @Override
837 public void onPause() {
838 super.onPause();
839 }
840
841 @Override
842 public boolean onMenuOpened(int id, Menu menu) {
843 if (id == AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR && menu != null) {
844 MenuDoubleTabUtil.recordMenuOpen();
845 }
846 return super.onMenuOpened(id, menu);
847 }
848
849 protected void showQrCode() {
850 showQrCode(getShareableUri());
851 }
852
853 protected void showQrCode(final String uri) {
854 if (uri == null || uri.isEmpty()) {
855 return;
856 }
857 Point size = new Point();
858 getWindowManager().getDefaultDisplay().getSize(size);
859 final int width = (size.x < size.y ? size.x : size.y);
860 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
861 ImageView view = new ImageView(this);
862 view.setBackgroundColor(Color.WHITE);
863 view.setImageBitmap(bitmap);
864 AlertDialog.Builder builder = new AlertDialog.Builder(this);
865 builder.setView(view);
866 builder.create().show();
867 }
868
869 protected Account extractAccount(Intent intent) {
870 final String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
871 try {
872 return jid != null ? xmppConnectionService.findAccountByJid(Jid.ofEscaped(jid)) : null;
873 } catch (IllegalArgumentException e) {
874 return null;
875 }
876 }
877
878 public AvatarService avatarService() {
879 return xmppConnectionService.getAvatarService();
880 }
881
882 public void loadBitmap(Message message, ImageView imageView) {
883 Bitmap bm;
884 try {
885 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
886 } catch (IOException e) {
887 bm = null;
888 }
889 if (bm != null) {
890 cancelPotentialWork(message, imageView);
891 imageView.setImageBitmap(bm);
892 imageView.setBackgroundColor(0x00000000);
893 } else {
894 if (cancelPotentialWork(message, imageView)) {
895 imageView.setBackgroundColor(0xff333333);
896 imageView.setImageDrawable(null);
897 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
898 final AsyncDrawable asyncDrawable = new AsyncDrawable(
899 getResources(), null, task);
900 imageView.setImageDrawable(asyncDrawable);
901 try {
902 task.execute(message);
903 } catch (final RejectedExecutionException ignored) {
904 ignored.printStackTrace();
905 }
906 }
907 }
908 }
909
910 protected interface OnValueEdited {
911 String onValueEdited(String value);
912 }
913
914 public static class ConferenceInvite {
915 private String uuid;
916 private List<Jid> jids = new ArrayList<>();
917
918 public static ConferenceInvite parse(Intent data) {
919 ConferenceInvite invite = new ConferenceInvite();
920 invite.uuid = data.getStringExtra(ChooseContactActivity.EXTRA_CONVERSATION);
921 if (invite.uuid == null) {
922 return null;
923 }
924 invite.jids.addAll(ChooseContactActivity.extractJabberIds(data));
925 return invite;
926 }
927
928 public boolean execute(XmppActivity activity) {
929 XmppConnectionService service = activity.xmppConnectionService;
930 Conversation conversation = service.findConversationByUuid(this.uuid);
931 if (conversation == null) {
932 return false;
933 }
934 if (conversation.getMode() == Conversation.MODE_MULTI) {
935 for (Jid jid : jids) {
936 service.invite(conversation, jid);
937 }
938 return false;
939 } else {
940 jids.add(conversation.getJid().asBareJid());
941 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
942 }
943 }
944 }
945
946 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
947 private final WeakReference<ImageView> imageViewReference;
948 private Message message = null;
949
950 private BitmapWorkerTask(ImageView imageView) {
951 this.imageViewReference = new WeakReference<>(imageView);
952 }
953
954 @Override
955 protected Bitmap doInBackground(Message... params) {
956 if (isCancelled()) {
957 return null;
958 }
959 message = params[0];
960 try {
961 final XmppActivity activity = find(imageViewReference);
962 if (activity != null && activity.xmppConnectionService != null) {
963 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
964 } else {
965 return null;
966 }
967 } catch (IOException e) {
968 return null;
969 }
970 }
971
972 @Override
973 protected void onPostExecute(final Bitmap bitmap) {
974 if (!isCancelled()) {
975 final ImageView imageView = imageViewReference.get();
976 if (imageView != null) {
977 imageView.setImageBitmap(bitmap);
978 imageView.setBackgroundColor(bitmap == null ? 0xff333333 : 0x00000000);
979 }
980 }
981 }
982 }
983
984 private static class AsyncDrawable extends BitmapDrawable {
985 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
986
987 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
988 super(res, bitmap);
989 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
990 }
991
992 private BitmapWorkerTask getBitmapWorkerTask() {
993 return bitmapWorkerTaskReference.get();
994 }
995 }
996
997 public static XmppActivity find(@NonNull WeakReference<ImageView> viewWeakReference) {
998 final View view = viewWeakReference.get();
999 return view == null ? null : find(view);
1000 }
1001
1002 public static XmppActivity find(@NonNull final View view) {
1003 Context context = view.getContext();
1004 while (context instanceof ContextWrapper) {
1005 if (context instanceof XmppActivity) {
1006 return (XmppActivity) context;
1007 }
1008 context = ((ContextWrapper) context).getBaseContext();
1009 }
1010 return null;
1011 }
1012}