1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.annotation.TargetApi;
6import android.support.v7.app.AlertDialog;
7import android.support.v7.app.AlertDialog.Builder;
8import android.app.PendingIntent;
9import android.content.ActivityNotFoundException;
10import android.content.ClipData;
11import android.content.ClipboardManager;
12import android.content.ComponentName;
13import android.content.Context;
14import android.content.DialogInterface;
15import android.content.Intent;
16import android.content.IntentSender.SendIntentException;
17import android.content.ServiceConnection;
18import android.content.SharedPreferences;
19import android.content.pm.PackageManager;
20import android.content.pm.ResolveInfo;
21import android.content.res.Resources;
22import android.content.res.TypedArray;
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.v4.content.ContextCompat;
39import android.support.v7.app.ActionBar;
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 mPrimaryBackgroundColor;
87 protected int mSecondaryBackgroundColor;
88 protected int mColorRed;
89 protected int mColorOrange;
90 protected int mColorGreen;
91 protected int mPrimaryColor;
92
93 protected boolean mUseSubject = true;
94 protected int mTheme;
95 protected boolean mUsingEnterKey = false;
96 protected Toast mToast;
97 public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
98 protected ConferenceInvite mPendingConferenceInvite = null;
99 protected ServiceConnection mConnection = new ServiceConnection() {
100
101 @Override
102 public void onServiceConnected(ComponentName className, IBinder service) {
103 XmppConnectionBinder binder = (XmppConnectionBinder) service;
104 xmppConnectionService = binder.getService();
105 xmppConnectionServiceBound = true;
106 if (!registeredListeners && shouldRegisterListeners()) {
107 registerListeners();
108 registeredListeners = true;
109 }
110 onBackendConnected();
111 }
112
113 @Override
114 public void onServiceDisconnected(ComponentName arg0) {
115 xmppConnectionServiceBound = false;
116 }
117 };
118 private DisplayMetrics metrics;
119 private long mLastUiRefresh = 0;
120 private Handler mRefreshUiHandler = new Handler();
121 private Runnable mRefreshUiRunnable = () -> {
122 mLastUiRefresh = SystemClock.elapsedRealtime();
123 refreshUiReal();
124 };
125 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
126 @Override
127 public void success(final Conversation conversation) {
128 runOnUiThread(() -> {
129 switchToConversation(conversation);
130 hideToast();
131 });
132 }
133
134 @Override
135 public void error(final int errorCode, Conversation object) {
136 runOnUiThread(() -> replaceToast(getString(errorCode)));
137 }
138
139 @Override
140 public void userInputRequried(PendingIntent pi, Conversation object) {
141
142 }
143 };
144 public boolean mSkipBackgroundBinding = false;
145
146 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
147 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
148
149 if (bitmapWorkerTask != null) {
150 final Message oldMessage = bitmapWorkerTask.message;
151 if (oldMessage == null || message != oldMessage) {
152 bitmapWorkerTask.cancel(true);
153 } else {
154 return false;
155 }
156 }
157 return true;
158 }
159
160 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
161 if (imageView != null) {
162 final Drawable drawable = imageView.getDrawable();
163 if (drawable instanceof AsyncDrawable) {
164 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
165 return asyncDrawable.getBitmapWorkerTask();
166 }
167 }
168 return null;
169 }
170
171 protected void hideToast() {
172 if (mToast != null) {
173 mToast.cancel();
174 }
175 }
176
177 protected void replaceToast(String msg) {
178 replaceToast(msg, true);
179 }
180
181 protected void replaceToast(String msg, boolean showlong) {
182 hideToast();
183 mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
184 mToast.show();
185 }
186
187 protected final void refreshUi() {
188 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
189 if (diff > Config.REFRESH_UI_INTERVAL) {
190 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
191 runOnUiThread(mRefreshUiRunnable);
192 } else {
193 final long next = Config.REFRESH_UI_INTERVAL - diff;
194 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
195 mRefreshUiHandler.postDelayed(mRefreshUiRunnable, next);
196 }
197 }
198
199 abstract protected void refreshUiReal();
200
201 @Override
202 protected void onStart() {
203 super.onStart();
204 if (!xmppConnectionServiceBound) {
205 if (this.mSkipBackgroundBinding) {
206 Log.d(Config.LOGTAG,"skipping background binding");
207 } else {
208 connectToBackend();
209 }
210 } else {
211 if (!registeredListeners) {
212 this.registerListeners();
213 this.registeredListeners = true;
214 }
215 this.onBackendConnected();
216 }
217 }
218
219 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
220 protected boolean shouldRegisterListeners() {
221 if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
222 return !isDestroyed() && !isFinishing();
223 } else {
224 return !isFinishing();
225 }
226 }
227
228 public void connectToBackend() {
229 Intent intent = new Intent(this, XmppConnectionService.class);
230 intent.setAction("ui");
231 startService(intent);
232 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
233 }
234
235 @Override
236 protected void onStop() {
237 super.onStop();
238 if (xmppConnectionServiceBound) {
239 if (registeredListeners) {
240 this.unregisterListeners();
241 this.registeredListeners = false;
242 }
243 unbindService(mConnection);
244 xmppConnectionServiceBound = false;
245 }
246 }
247
248 protected void hideKeyboard() {
249 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
250 View focus = getCurrentFocus();
251 if (focus != null && inputManager != null) {
252 inputManager.hideSoftInputFromWindow(focus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
253 }
254 }
255
256 public boolean hasPgp() {
257 return xmppConnectionService.getPgpEngine() != null;
258 }
259
260 public void showInstallPgpDialog() {
261 Builder builder = new AlertDialog.Builder(this);
262 builder.setTitle(getString(R.string.openkeychain_required));
263 builder.setIconAttribute(android.R.attr.alertDialogIcon);
264 builder.setMessage(getText(R.string.openkeychain_required_long));
265 builder.setNegativeButton(getString(R.string.cancel), null);
266 builder.setNeutralButton(getString(R.string.restart),
267 (dialog, which) -> {
268 if (xmppConnectionServiceBound) {
269 unbindService(mConnection);
270 xmppConnectionServiceBound = false;
271 }
272 stopService(new Intent(XmppActivity.this,
273 XmppConnectionService.class));
274 finish();
275 });
276 builder.setPositiveButton(getString(R.string.install),
277 (dialog, which) -> {
278 Uri uri = Uri
279 .parse("market://details?id=org.sufficientlysecure.keychain");
280 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
281 uri);
282 PackageManager manager = getApplicationContext()
283 .getPackageManager();
284 List<ResolveInfo> infos = manager
285 .queryIntentActivities(marketIntent, 0);
286 if (infos.size() > 0) {
287 startActivity(marketIntent);
288 } else {
289 uri = Uri.parse("http://www.openkeychain.org/");
290 Intent browserIntent = new Intent(
291 Intent.ACTION_VIEW, uri);
292 startActivity(browserIntent);
293 }
294 finish();
295 });
296 builder.create().show();
297 }
298
299 abstract void onBackendConnected();
300
301 protected void registerListeners() {
302 if (this instanceof XmppConnectionService.OnConversationUpdate) {
303 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
304 }
305 if (this instanceof XmppConnectionService.OnAccountUpdate) {
306 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
307 }
308 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
309 this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
310 }
311 if (this instanceof XmppConnectionService.OnRosterUpdate) {
312 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
313 }
314 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
315 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
316 }
317 if (this instanceof OnUpdateBlocklist) {
318 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
319 }
320 if (this instanceof XmppConnectionService.OnShowErrorToast) {
321 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
322 }
323 if (this instanceof OnKeyStatusUpdated) {
324 this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
325 }
326 }
327
328 protected void unregisterListeners() {
329 if (this instanceof XmppConnectionService.OnConversationUpdate) {
330 this.xmppConnectionService.removeOnConversationListChangedListener();
331 }
332 if (this instanceof XmppConnectionService.OnAccountUpdate) {
333 this.xmppConnectionService.removeOnAccountListChangedListener();
334 }
335 if (this instanceof XmppConnectionService.OnCaptchaRequested) {
336 this.xmppConnectionService.removeOnCaptchaRequestedListener();
337 }
338 if (this instanceof XmppConnectionService.OnRosterUpdate) {
339 this.xmppConnectionService.removeOnRosterUpdateListener();
340 }
341 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
342 this.xmppConnectionService.removeOnMucRosterUpdateListener();
343 }
344 if (this instanceof OnUpdateBlocklist) {
345 this.xmppConnectionService.removeOnUpdateBlocklistListener();
346 }
347 if (this instanceof XmppConnectionService.OnShowErrorToast) {
348 this.xmppConnectionService.removeOnShowErrorToastListener();
349 }
350 if (this instanceof OnKeyStatusUpdated) {
351 this.xmppConnectionService.removeOnNewKeysAvailableListener();
352 }
353 }
354
355 @Override
356 public boolean onOptionsItemSelected(final MenuItem item) {
357 switch (item.getItemId()) {
358 case R.id.action_settings:
359 startActivity(new Intent(this, SettingsActivity.class));
360 break;
361 case R.id.action_accounts:
362 startActivity(new Intent(this, ManageAccountActivity.class));
363 break;
364 case android.R.id.home:
365 finish();
366 break;
367 case R.id.action_show_qr_code:
368 showQrCode();
369 break;
370 }
371 return super.onOptionsItemSelected(item);
372 }
373
374 public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
375 final Contact contact = conversation.getContact();
376 if (!contact.showInRoster()) {
377 showAddToRosterDialog(conversation.getContact());
378 } else {
379 final Presences presences = contact.getPresences();
380 if (presences.size() == 0) {
381 if (!contact.getOption(Contact.Options.TO)
382 && !contact.getOption(Contact.Options.ASKING)
383 && contact.getAccount().getStatus() == Account.State.ONLINE) {
384 showAskForPresenceDialog(contact);
385 } else if (!contact.getOption(Contact.Options.TO)
386 || !contact.getOption(Contact.Options.FROM)) {
387 PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
388 } else {
389 conversation.setNextCounterpart(null);
390 listener.onPresenceSelected();
391 }
392 } else if (presences.size() == 1) {
393 String presence = presences.toResourceArray()[0];
394 try {
395 conversation.setNextCounterpart(Jid.of(contact.getJid().getLocal(), contact.getJid().getDomain(), presence));
396 } catch (IllegalArgumentException e) {
397 conversation.setNextCounterpart(null);
398 }
399 listener.onPresenceSelected();
400 } else {
401 PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
402 }
403 }
404 }
405
406 @Override
407 protected void onCreate(Bundle savedInstanceState) {
408 super.onCreate(savedInstanceState);
409 metrics = getResources().getDisplayMetrics();
410 ExceptionHelper.init(getApplicationContext());
411
412 mColorRed = ContextCompat.getColor(this, R.color.red800);
413 mColorOrange = ContextCompat.getColor(this, R.color.orange500);
414 mColorGreen = ContextCompat.getColor(this, R.color.green500);
415 mPrimaryColor = ContextCompat.getColor(this, R.color.primary500);
416 mPrimaryBackgroundColor = ContextCompat.getColor(this, R.color.grey50);
417 mSecondaryBackgroundColor = ContextCompat.getColor(this, R.color.grey200);
418
419 this.mTheme = findTheme();
420 if (isDarkTheme()) {
421 mPrimaryBackgroundColor = ContextCompat.getColor(this, R.color.grey800);
422 mSecondaryBackgroundColor = ContextCompat.getColor(this, R.color.grey900);
423 }
424 setTheme(this.mTheme);
425
426 this.mUsingEnterKey = usingEnterKey();
427 mUseSubject = getPreferences().getBoolean("use_subject", getResources().getBoolean(R.bool.use_subject));
428 final ActionBar ab = getSupportActionBar();
429 if (ab != null) {
430 ab.setDisplayHomeAsUpEnabled(true);
431 }
432 }
433
434 public boolean isDarkTheme() {
435 return this.mTheme == R.style.ConversationsTheme_Dark;
436 }
437
438 public int getThemeResource(int r_attr_name, int r_drawable_def) {
439 int[] attrs = {r_attr_name};
440 TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
441
442 int res = ta.getResourceId(0, r_drawable_def);
443 ta.recycle();
444
445 return res;
446 }
447
448 protected boolean isOptimizingBattery() {
449 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
450 final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
451 return pm != null
452 && !pm.isIgnoringBatteryOptimizations(getPackageName());
453 } else {
454 return false;
455 }
456 }
457
458 protected boolean isAffectedByDataSaver() {
459 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
460 final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
461 return cm != null
462 && cm.isActiveNetworkMetered()
463 && cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
464 } else {
465 return false;
466 }
467 }
468
469 protected boolean usingEnterKey() {
470 return getPreferences().getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
471 }
472
473 protected SharedPreferences getPreferences() {
474 return PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
475 }
476
477 public boolean useSubjectToIdentifyConference() {
478 return mUseSubject;
479 }
480
481 public void switchToConversation(Conversation conversation) {
482 switchToConversation(conversation, null, false);
483 }
484
485 public void switchToConversation(Conversation conversation, String text,
486 boolean newTask) {
487 switchToConversation(conversation, text, null, false, newTask);
488 }
489
490 public void highlightInMuc(Conversation conversation, String nick) {
491 switchToConversation(conversation, null, nick, false, false);
492 }
493
494 public void privateMsgInMuc(Conversation conversation, String nick) {
495 switchToConversation(conversation, null, nick, true, false);
496 }
497
498 private void switchToConversation(Conversation conversation, String text, String nick, boolean pm, boolean newTask) {
499 Intent intent = new Intent(this, ConversationsActivity.class);
500 intent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
501 intent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
502 if (text != null) {
503 intent.putExtra(ConversationsActivity.EXTRA_TEXT, text);
504 }
505 if (nick != null) {
506 intent.putExtra(ConversationsActivity.EXTRA_NICK, nick);
507 intent.putExtra(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
508 }
509 if (newTask) {
510 intent.setFlags(intent.getFlags()
511 | Intent.FLAG_ACTIVITY_NEW_TASK
512 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
513 } else {
514 intent.setFlags(intent.getFlags()
515 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
516 }
517 startActivity(intent);
518 finish();
519 }
520
521 public void switchToContactDetails(Contact contact) {
522 switchToContactDetails(contact, null);
523 }
524
525 public void switchToContactDetails(Contact contact, String messageFingerprint) {
526 Intent intent = new Intent(this, ContactDetailsActivity.class);
527 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
528 intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().asBareJid().toString());
529 intent.putExtra("contact", contact.getJid().toString());
530 intent.putExtra("fingerprint", messageFingerprint);
531 startActivity(intent);
532 }
533
534 public void switchToAccount(Account account) {
535 switchToAccount(account, false);
536 }
537
538 public void switchToAccount(Account account, boolean init) {
539 Intent intent = new Intent(this, EditAccountActivity.class);
540 intent.putExtra("jid", account.getJid().asBareJid().toString());
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 startActivity(intent);
546 if (init) {
547 overridePendingTransition(0, 0);
548 }
549 }
550
551 protected void delegateUriPermissionsToService(Uri uri) {
552 Intent intent = new Intent(this,XmppConnectionService.class);
553 intent.setAction(Intent.ACTION_SEND);
554 intent.setData(uri);
555 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
556 startService(intent);
557 }
558
559 protected void inviteToConversation(Conversation conversation) {
560 startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
561 }
562
563 protected void announcePgp(final Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
564 if (account.getPgpId() == 0) {
565 choosePgpSignId(account);
566 } else {
567 String status = null;
568 if (manuallyChangePresence()) {
569 status = account.getPresenceStatusMessage();
570 }
571 if (status == null) {
572 status = "";
573 }
574 xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, new UiCallback<String>() {
575
576 @Override
577 public void userInputRequried(PendingIntent pi, String signature) {
578 try {
579 startIntentSenderForResult(pi.getIntentSender(), REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
580 } catch (final SendIntentException ignored) {
581 }
582 }
583
584 @Override
585 public void success(String signature) {
586 account.setPgpSignature(signature);
587 xmppConnectionService.databaseBackend.updateAccount(account);
588 xmppConnectionService.sendPresence(account);
589 if (conversation != null) {
590 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
591 xmppConnectionService.updateConversation(conversation);
592 refreshUi();
593 }
594 if (onSuccess != null) {
595 runOnUiThread(onSuccess);
596 }
597 }
598
599 @Override
600 public void error(int error, String signature) {
601 if (error == 0) {
602 account.setPgpSignId(0);
603 account.unsetPgpSignature();
604 xmppConnectionService.databaseBackend.updateAccount(account);
605 choosePgpSignId(account);
606 } else {
607 displayErrorDialog(error);
608 }
609 }
610 });
611 }
612 }
613
614 protected boolean noAccountUsesPgp() {
615 if (!hasPgp()) {
616 return true;
617 }
618 for (Account account : xmppConnectionService.getAccounts()) {
619 if (account.getPgpId() != 0) {
620 return false;
621 }
622 }
623 return true;
624 }
625
626 @SuppressWarnings("deprecation")
627 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
628 protected void setListItemBackgroundOnView(View view) {
629 int sdk = android.os.Build.VERSION.SDK_INT;
630 if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
631 view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
632 } else {
633 view.setBackground(getResources().getDrawable(R.drawable.greybackground));
634 }
635 }
636
637 protected void choosePgpSignId(Account account) {
638 xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
639 @Override
640 public void success(Account account1) {
641 }
642
643 @Override
644 public void error(int errorCode, Account object) {
645
646 }
647
648 @Override
649 public void userInputRequried(PendingIntent pi, Account object) {
650 try {
651 startIntentSenderForResult(pi.getIntentSender(),
652 REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
653 } catch (final SendIntentException ignored) {
654 }
655 }
656 });
657 }
658
659 protected void displayErrorDialog(final int errorCode) {
660 runOnUiThread(() -> {
661 Builder builder = new Builder(XmppActivity.this);
662 builder.setIconAttribute(android.R.attr.alertDialogIcon);
663 builder.setTitle(getString(R.string.error));
664 builder.setMessage(errorCode);
665 builder.setNeutralButton(R.string.accept, null);
666 builder.create().show();
667 });
668
669 }
670
671 protected void showAddToRosterDialog(final Contact contact) {
672 AlertDialog.Builder builder = new AlertDialog.Builder(this);
673 builder.setTitle(contact.getJid().toString());
674 builder.setMessage(getString(R.string.not_in_roster));
675 builder.setNegativeButton(getString(R.string.cancel), null);
676 builder.setPositiveButton(getString(R.string.add_contact), (dialog, which) -> xmppConnectionService.createContact(contact,true));
677 builder.create().show();
678 }
679
680 private void showAskForPresenceDialog(final Contact contact) {
681 AlertDialog.Builder builder = new AlertDialog.Builder(this);
682 builder.setTitle(contact.getJid().toString());
683 builder.setMessage(R.string.request_presence_updates);
684 builder.setNegativeButton(R.string.cancel, null);
685 builder.setPositiveButton(R.string.request_now,
686 (dialog, which) -> {
687 if (xmppConnectionServiceBound) {
688 xmppConnectionService.sendPresencePacket(contact
689 .getAccount(), xmppConnectionService
690 .getPresenceGenerator()
691 .requestPresenceUpdatesFrom(contact));
692 }
693 });
694 builder.create().show();
695 }
696
697 protected void quickEdit(String previousValue, int hint, OnValueEdited callback) {
698 quickEdit(previousValue, callback, hint, false);
699 }
700
701 protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
702 quickEdit(previousValue, callback, R.string.password, true);
703 }
704
705 @SuppressLint("InflateParams")
706 private void quickEdit(final String previousValue,
707 final OnValueEdited callback,
708 final int hint,
709 boolean password) {
710 AlertDialog.Builder builder = new AlertDialog.Builder(this);
711 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
712 final EditText editor = view.findViewById(R.id.editor);
713 if (password) {
714 editor.setInputType(InputType.TYPE_CLASS_TEXT
715 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
716 }
717 builder.setPositiveButton(R.string.accept, null);
718 if (hint != 0) {
719 editor.setHint(hint);
720 }
721 editor.requestFocus();
722 editor.setText("");
723 if (previousValue != null) {
724 editor.getText().append(previousValue);
725 }
726 builder.setView(view);
727 builder.setNegativeButton(R.string.cancel, null);
728 final AlertDialog dialog = builder.create();
729 dialog.show();
730 View.OnClickListener clickListener = v -> {
731 String value = editor.getText().toString();
732 if (!value.equals(previousValue) && value.trim().length() > 0) {
733 String error = callback.onValueEdited(value);
734 if (error != null) {
735 editor.setError(error);
736 return;
737 }
738 }
739 dialog.dismiss();
740 };
741 dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
742 }
743
744 protected boolean hasStoragePermission(int requestCode) {
745 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
746 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
747 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
748 return false;
749 } else {
750 return true;
751 }
752 } else {
753 return true;
754 }
755 }
756
757 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
758 super.onActivityResult(requestCode, resultCode, data);
759 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
760 mPendingConferenceInvite = ConferenceInvite.parse(data);
761 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
762 if (mPendingConferenceInvite.execute(this)) {
763 mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
764 mToast.show();
765 }
766 mPendingConferenceInvite = null;
767 }
768 }
769 }
770
771 public int getWarningTextColor() {
772 return this.mColorRed;
773 }
774
775 public int getOnlineColor() {
776 return this.mColorGreen;
777 }
778
779 public int getPixel(int dp) {
780 DisplayMetrics metrics = getResources().getDisplayMetrics();
781 return ((int) (dp * metrics.density));
782 }
783
784 public boolean copyTextToClipboard(String text, int labelResId) {
785 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
786 String label = getResources().getString(labelResId);
787 if (mClipBoardManager != null) {
788 ClipData mClipData = ClipData.newPlainText(label, text);
789 mClipBoardManager.setPrimaryClip(mClipData);
790 return true;
791 }
792 return false;
793 }
794
795 protected boolean neverCompressPictures() {
796 return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression)).equals("never");
797 }
798
799 protected boolean manuallyChangePresence() {
800 return getPreferences().getBoolean(SettingsActivity.MANUALLY_CHANGE_PRESENCE, getResources().getBoolean(R.bool.manually_change_presence));
801 }
802
803 protected String getShareableUri() {
804 return getShareableUri(false);
805 }
806
807 protected String getShareableUri(boolean http) {
808 return null;
809 }
810
811 protected void shareLink(boolean http) {
812 String uri = getShareableUri(http);
813 if (uri == null || uri.isEmpty()) {
814 return;
815 }
816 Intent intent = new Intent(Intent.ACTION_SEND);
817 intent.setType("text/plain");
818 intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
819 try {
820 startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
821 } catch (ActivityNotFoundException e) {
822 Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
823 }
824 }
825
826 protected void launchOpenKeyChain(long keyId) {
827 PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
828 try {
829 startIntentSenderForResult(
830 pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
831 0, 0);
832 } catch (Throwable e) {
833 Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
834 }
835 }
836
837 @Override
838 public void onResume() {
839 super.onResume();
840 }
841
842 protected int findTheme() {
843 Boolean dark = getPreferences().getString(SettingsActivity.THEME, getResources().getString(R.string.theme)).equals("dark");
844
845 if (dark) {
846 return R.style.ConversationsTheme_Dark;
847 } else {
848 return R.style.ConversationsTheme;
849 }
850 }
851
852 @Override
853 public void onPause() {
854 super.onPause();
855 }
856
857 protected void showQrCode() {
858 showQrCode(getShareableUri());
859 }
860
861 protected void showQrCode(final String uri) {
862 if (uri == null || uri.isEmpty()) {
863 return;
864 }
865 Point size = new Point();
866 getWindowManager().getDefaultDisplay().getSize(size);
867 final int width = (size.x < size.y ? size.x : size.y);
868 Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
869 ImageView view = new ImageView(this);
870 view.setBackgroundColor(Color.WHITE);
871 view.setImageBitmap(bitmap);
872 AlertDialog.Builder builder = new AlertDialog.Builder(this);
873 builder.setView(view);
874 builder.create().show();
875 }
876
877 protected Account extractAccount(Intent intent) {
878 String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
879 try {
880 return jid != null ? xmppConnectionService.findAccountByJid(Jid.of(jid)) : null;
881 } catch (IllegalArgumentException e) {
882 return null;
883 }
884 }
885
886 public AvatarService avatarService() {
887 return xmppConnectionService.getAvatarService();
888 }
889
890 public void loadBitmap(Message message, ImageView imageView) {
891 Bitmap bm;
892 try {
893 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
894 } catch (FileNotFoundException e) {
895 bm = null;
896 }
897 if (bm != null) {
898 cancelPotentialWork(message, imageView);
899 imageView.setImageBitmap(bm);
900 imageView.setBackgroundColor(0x00000000);
901 } else {
902 if (cancelPotentialWork(message, imageView)) {
903 imageView.setBackgroundColor(0xff333333);
904 imageView.setImageDrawable(null);
905 final BitmapWorkerTask task = new BitmapWorkerTask(this, imageView);
906 final AsyncDrawable asyncDrawable = new AsyncDrawable(
907 getResources(), null, task);
908 imageView.setImageDrawable(asyncDrawable);
909 try {
910 task.execute(message);
911 } catch (final RejectedExecutionException ignored) {
912 ignored.printStackTrace();
913 }
914 }
915 }
916 }
917
918 protected interface OnValueEdited {
919 String onValueEdited(String value);
920 }
921
922 public static class ConferenceInvite {
923 private String uuid;
924 private List<Jid> jids = new ArrayList<>();
925
926 public static ConferenceInvite parse(Intent data) {
927 ConferenceInvite invite = new ConferenceInvite();
928 invite.uuid = data.getStringExtra("conversation");
929 if (invite.uuid == null) {
930 return null;
931 }
932 try {
933 if (data.getBooleanExtra("multiple", false)) {
934 String[] toAdd = data.getStringArrayExtra("contacts");
935 for (String item : toAdd) {
936 invite.jids.add(Jid.of(item));
937 }
938 } else {
939 invite.jids.add(Jid.of(data.getStringExtra("contact")));
940 }
941 } catch (final IllegalArgumentException ignored) {
942 return null;
943 }
944 return invite;
945 }
946
947 public boolean execute(XmppActivity activity) {
948 XmppConnectionService service = activity.xmppConnectionService;
949 Conversation conversation = service.findConversationByUuid(this.uuid);
950 if (conversation == null) {
951 return false;
952 }
953 if (conversation.getMode() == Conversation.MODE_MULTI) {
954 for (Jid jid : jids) {
955 service.invite(conversation, jid);
956 }
957 return false;
958 } else {
959 jids.add(conversation.getJid().asBareJid());
960 return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
961 }
962 }
963 }
964
965 static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
966 private final WeakReference<ImageView> imageViewReference;
967 private final WeakReference<XmppActivity> activity;
968 private Message message = null;
969
970 private BitmapWorkerTask(XmppActivity activity, ImageView imageView) {
971 this.activity = new WeakReference<>(activity);
972 this.imageViewReference = new WeakReference<>(imageView);
973 }
974
975 @Override
976 protected Bitmap doInBackground(Message... params) {
977 if (isCancelled()) {
978 return null;
979 }
980 message = params[0];
981 try {
982 XmppActivity activity = this.activity.get();
983 if (activity != null && activity.xmppConnectionService != null) {
984 return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
985 } else {
986 return null;
987 }
988 } catch (FileNotFoundException e) {
989 return null;
990 }
991 }
992
993 @Override
994 protected void onPostExecute(Bitmap bitmap) {
995 if (bitmap != null && !isCancelled()) {
996 final ImageView imageView = imageViewReference.get();
997 if (imageView != null) {
998 imageView.setImageBitmap(bitmap);
999 imageView.setBackgroundColor(0x00000000);
1000 }
1001 }
1002 }
1003 }
1004
1005 private static class AsyncDrawable extends BitmapDrawable {
1006 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1007
1008 private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1009 super(res, bitmap);
1010 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1011 }
1012
1013 private BitmapWorkerTask getBitmapWorkerTask() {
1014 return bitmapWorkerTaskReference.get();
1015 }
1016 }
1017}