1package eu.siacs.conversations.ui;
2
3import android.annotation.SuppressLint;
4import android.annotation.TargetApi;
5import android.app.ActionBar;
6import android.app.Activity;
7import android.app.AlertDialog;
8import android.app.AlertDialog.Builder;
9import android.app.PendingIntent;
10import android.content.ClipData;
11import android.content.ClipboardManager;
12import android.content.ComponentName;
13import android.content.Context;
14import android.content.DialogInterface;
15import android.content.DialogInterface.OnClickListener;
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.graphics.Bitmap;
24import android.graphics.Color;
25import android.graphics.Point;
26import android.graphics.drawable.BitmapDrawable;
27import android.graphics.drawable.Drawable;
28import android.net.Uri;
29import android.nfc.NdefMessage;
30import android.nfc.NdefRecord;
31import android.nfc.NfcAdapter;
32import android.nfc.NfcEvent;
33import android.os.AsyncTask;
34import android.os.Build;
35import android.os.Bundle;
36import android.os.Handler;
37import android.os.IBinder;
38import android.os.SystemClock;
39import android.preference.PreferenceManager;
40import android.text.InputType;
41import android.util.DisplayMetrics;
42import android.util.Log;
43import android.view.MenuItem;
44import android.view.View;
45import android.view.inputmethod.InputMethodManager;
46import android.widget.CompoundButton;
47import android.widget.EditText;
48import android.widget.ImageView;
49import android.widget.LinearLayout;
50import android.widget.TextView;
51import android.widget.Toast;
52
53import com.google.zxing.BarcodeFormat;
54import com.google.zxing.EncodeHintType;
55import com.google.zxing.WriterException;
56import com.google.zxing.common.BitMatrix;
57import com.google.zxing.qrcode.QRCodeWriter;
58import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
59import com.kyleduo.switchbutton.SwitchButton;
60
61import net.java.otr4j.session.SessionID;
62
63import org.whispersystems.libaxolotl.IdentityKey;
64
65import java.io.FileNotFoundException;
66import java.lang.ref.WeakReference;
67import java.util.ArrayList;
68import java.util.Hashtable;
69import java.util.List;
70import java.util.concurrent.RejectedExecutionException;
71
72import eu.siacs.conversations.Config;
73import eu.siacs.conversations.R;
74import eu.siacs.conversations.crypto.axolotl.AxolotlService;
75import eu.siacs.conversations.entities.Account;
76import eu.siacs.conversations.entities.Contact;
77import eu.siacs.conversations.entities.Conversation;
78import eu.siacs.conversations.entities.Message;
79import eu.siacs.conversations.entities.MucOptions;
80import eu.siacs.conversations.entities.Presences;
81import eu.siacs.conversations.services.AvatarService;
82import eu.siacs.conversations.services.XmppConnectionService;
83import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
84import eu.siacs.conversations.ui.widget.Switch;
85import eu.siacs.conversations.utils.CryptoHelper;
86import eu.siacs.conversations.utils.ExceptionHelper;
87import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
88import eu.siacs.conversations.xmpp.jid.InvalidJidException;
89import eu.siacs.conversations.xmpp.jid.Jid;
90
91public abstract class XmppActivity extends Activity {
92
93 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
94 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
95
96 public XmppConnectionService xmppConnectionService;
97 public boolean xmppConnectionServiceBound = false;
98 protected boolean registeredListeners = false;
99
100 protected int mPrimaryTextColor;
101 protected int mSecondaryTextColor;
102 protected int mPrimaryBackgroundColor;
103 protected int mSecondaryBackgroundColor;
104 protected int mColorRed;
105 protected int mColorOrange;
106 protected int mColorGreen;
107 protected int mPrimaryColor;
108
109 protected boolean mUseSubject = true;
110
111 private DisplayMetrics metrics;
112 protected int mTheme;
113 protected boolean mUsingEnterKey = false;
114
115 private long mLastUiRefresh = 0;
116 private Handler mRefreshUiHandler = new Handler();
117 private Runnable mRefreshUiRunnable = new Runnable() {
118 @Override
119 public void run() {
120 mLastUiRefresh = SystemClock.elapsedRealtime();
121 refreshUiReal();
122 }
123 };
124
125 protected ConferenceInvite mPendingConferenceInvite = null;
126
127
128 protected void refreshUi() {
129 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
130 if (diff > Config.REFRESH_UI_INTERVAL) {
131 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
132 runOnUiThread(mRefreshUiRunnable);
133 } else {
134 final long next = Config.REFRESH_UI_INTERVAL - diff;
135 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
136 mRefreshUiHandler.postDelayed(mRefreshUiRunnable,next);
137 }
138 }
139
140 protected void refreshUiReal() {
141
142 };
143
144 protected interface OnValueEdited {
145 public void onValueEdited(String value);
146 }
147
148 public interface OnPresenceSelected {
149 public void onPresenceSelected();
150 }
151
152 protected ServiceConnection mConnection = new ServiceConnection() {
153
154 @Override
155 public void onServiceConnected(ComponentName className, IBinder service) {
156 XmppConnectionBinder binder = (XmppConnectionBinder) service;
157 xmppConnectionService = binder.getService();
158 xmppConnectionServiceBound = true;
159 if (!registeredListeners && shouldRegisterListeners()) {
160 registerListeners();
161 registeredListeners = true;
162 }
163 onBackendConnected();
164 }
165
166 @Override
167 public void onServiceDisconnected(ComponentName arg0) {
168 xmppConnectionServiceBound = false;
169 }
170 };
171
172 @Override
173 protected void onStart() {
174 super.onStart();
175 if (!xmppConnectionServiceBound) {
176 connectToBackend();
177 } else {
178 if (!registeredListeners) {
179 this.registerListeners();
180 this.registeredListeners = true;
181 }
182 this.onBackendConnected();
183 }
184 }
185
186 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
187 protected boolean shouldRegisterListeners() {
188 if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
189 return !isDestroyed() && !isFinishing();
190 } else {
191 return !isFinishing();
192 }
193 }
194
195 public void connectToBackend() {
196 Intent intent = new Intent(this, XmppConnectionService.class);
197 intent.setAction("ui");
198 startService(intent);
199 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
200 }
201
202 @Override
203 protected void onStop() {
204 super.onStop();
205 if (xmppConnectionServiceBound) {
206 if (registeredListeners) {
207 this.unregisterListeners();
208 this.registeredListeners = false;
209 }
210 unbindService(mConnection);
211 xmppConnectionServiceBound = false;
212 }
213 }
214
215 protected void hideKeyboard() {
216 InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
217
218 View focus = getCurrentFocus();
219
220 if (focus != null) {
221
222 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
223 InputMethodManager.HIDE_NOT_ALWAYS);
224 }
225 }
226
227 public boolean hasPgp() {
228 return xmppConnectionService.getPgpEngine() != null;
229 }
230
231 public void showInstallPgpDialog() {
232 Builder builder = new AlertDialog.Builder(this);
233 builder.setTitle(getString(R.string.openkeychain_required));
234 builder.setIconAttribute(android.R.attr.alertDialogIcon);
235 builder.setMessage(getText(R.string.openkeychain_required_long));
236 builder.setNegativeButton(getString(R.string.cancel), null);
237 builder.setNeutralButton(getString(R.string.restart),
238 new OnClickListener() {
239
240 @Override
241 public void onClick(DialogInterface dialog, int which) {
242 if (xmppConnectionServiceBound) {
243 unbindService(mConnection);
244 xmppConnectionServiceBound = false;
245 }
246 stopService(new Intent(XmppActivity.this,
247 XmppConnectionService.class));
248 finish();
249 }
250 });
251 builder.setPositiveButton(getString(R.string.install),
252 new OnClickListener() {
253
254 @Override
255 public void onClick(DialogInterface dialog, int which) {
256 Uri uri = Uri
257 .parse("market://details?id=org.sufficientlysecure.keychain");
258 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
259 uri);
260 PackageManager manager = getApplicationContext()
261 .getPackageManager();
262 List<ResolveInfo> infos = manager
263 .queryIntentActivities(marketIntent, 0);
264 if (infos.size() > 0) {
265 startActivity(marketIntent);
266 } else {
267 uri = Uri.parse("http://www.openkeychain.org/");
268 Intent browserIntent = new Intent(
269 Intent.ACTION_VIEW, uri);
270 startActivity(browserIntent);
271 }
272 finish();
273 }
274 });
275 builder.create().show();
276 }
277
278 abstract void onBackendConnected();
279
280 protected void registerListeners() {
281 if (this instanceof XmppConnectionService.OnConversationUpdate) {
282 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
283 }
284 if (this instanceof XmppConnectionService.OnAccountUpdate) {
285 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
286 }
287 if (this instanceof XmppConnectionService.OnRosterUpdate) {
288 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
289 }
290 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
291 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
292 }
293 if (this instanceof OnUpdateBlocklist) {
294 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
295 }
296 if (this instanceof XmppConnectionService.OnShowErrorToast) {
297 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
298 }
299 }
300
301 protected void unregisterListeners() {
302 if (this instanceof XmppConnectionService.OnConversationUpdate) {
303 this.xmppConnectionService.removeOnConversationListChangedListener();
304 }
305 if (this instanceof XmppConnectionService.OnAccountUpdate) {
306 this.xmppConnectionService.removeOnAccountListChangedListener();
307 }
308 if (this instanceof XmppConnectionService.OnRosterUpdate) {
309 this.xmppConnectionService.removeOnRosterUpdateListener();
310 }
311 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
312 this.xmppConnectionService.removeOnMucRosterUpdateListener();
313 }
314 if (this instanceof OnUpdateBlocklist) {
315 this.xmppConnectionService.removeOnUpdateBlocklistListener();
316 }
317 if (this instanceof XmppConnectionService.OnShowErrorToast) {
318 this.xmppConnectionService.removeOnShowErrorToastListener();
319 }
320 }
321
322 @Override
323 public boolean onOptionsItemSelected(final MenuItem item) {
324 switch (item.getItemId()) {
325 case R.id.action_settings:
326 startActivity(new Intent(this, SettingsActivity.class));
327 break;
328 case R.id.action_accounts:
329 startActivity(new Intent(this, ManageAccountActivity.class));
330 break;
331 case android.R.id.home:
332 finish();
333 break;
334 case R.id.action_show_qr_code:
335 showQrCode();
336 break;
337 }
338 return super.onOptionsItemSelected(item);
339 }
340
341 @Override
342 protected void onCreate(Bundle savedInstanceState) {
343 super.onCreate(savedInstanceState);
344 metrics = getResources().getDisplayMetrics();
345 ExceptionHelper.init(getApplicationContext());
346 mPrimaryTextColor = getResources().getColor(R.color.black87);
347 mSecondaryTextColor = getResources().getColor(R.color.black54);
348 mColorRed = getResources().getColor(R.color.red500);
349 mColorOrange = getResources().getColor(R.color.orange500);
350 mColorGreen = getResources().getColor(R.color.green500);
351 mPrimaryColor = getResources().getColor(R.color.green500);
352 mPrimaryBackgroundColor = getResources().getColor(R.color.grey50);
353 mSecondaryBackgroundColor = getResources().getColor(R.color.grey200);
354 this.mTheme = findTheme();
355 setTheme(this.mTheme);
356 this.mUsingEnterKey = usingEnterKey();
357 mUseSubject = getPreferences().getBoolean("use_subject", true);
358 final ActionBar ab = getActionBar();
359 if (ab!=null) {
360 ab.setDisplayHomeAsUpEnabled(true);
361 }
362 }
363
364 protected boolean usingEnterKey() {
365 return getPreferences().getBoolean("display_enter_key", false);
366 }
367
368 protected SharedPreferences getPreferences() {
369 return PreferenceManager
370 .getDefaultSharedPreferences(getApplicationContext());
371 }
372
373 public boolean useSubjectToIdentifyConference() {
374 return mUseSubject;
375 }
376
377 public void switchToConversation(Conversation conversation) {
378 switchToConversation(conversation, null, false);
379 }
380
381 public void switchToConversation(Conversation conversation, String text,
382 boolean newTask) {
383 switchToConversation(conversation,text,null,newTask);
384 }
385
386 public void highlightInMuc(Conversation conversation, String nick) {
387 switchToConversation(conversation, null, nick, false);
388 }
389
390 private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
391 Intent viewConversationIntent = new Intent(this,
392 ConversationActivity.class);
393 viewConversationIntent.setAction(Intent.ACTION_VIEW);
394 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
395 conversation.getUuid());
396 if (text != null) {
397 viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
398 }
399 if (nick != null) {
400 viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
401 }
402 viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
403 if (newTask) {
404 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
405 | Intent.FLAG_ACTIVITY_NEW_TASK
406 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
407 } else {
408 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
409 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
410 }
411 startActivity(viewConversationIntent);
412 finish();
413 }
414
415 public void switchToContactDetails(Contact contact) {
416 Intent intent = new Intent(this, ContactDetailsActivity.class);
417 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
418 intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
419 intent.putExtra("contact", contact.getJid().toString());
420 startActivity(intent);
421 }
422
423 public void switchToAccount(Account account) {
424 Intent intent = new Intent(this, EditAccountActivity.class);
425 intent.putExtra("jid", account.getJid().toBareJid().toString());
426 startActivity(intent);
427 }
428
429 protected void inviteToConversation(Conversation conversation) {
430 Intent intent = new Intent(getApplicationContext(),
431 ChooseContactActivity.class);
432 List<String> contacts = new ArrayList<>();
433 if (conversation.getMode() == Conversation.MODE_MULTI) {
434 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
435 Jid jid = user.getJid();
436 if (jid != null) {
437 contacts.add(jid.toBareJid().toString());
438 }
439 }
440 } else {
441 contacts.add(conversation.getJid().toBareJid().toString());
442 }
443 intent.putExtra("filter_contacts", contacts.toArray(new String[contacts.size()]));
444 intent.putExtra("conversation", conversation.getUuid());
445 intent.putExtra("multiple", true);
446 startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
447 }
448
449 protected void announcePgp(Account account, final Conversation conversation) {
450 xmppConnectionService.getPgpEngine().generateSignature(account,
451 "online", new UiCallback<Account>() {
452
453 @Override
454 public void userInputRequried(PendingIntent pi,
455 Account account) {
456 try {
457 startIntentSenderForResult(pi.getIntentSender(),
458 REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
459 } catch (final SendIntentException ignored) {
460 }
461 }
462
463 @Override
464 public void success(Account account) {
465 xmppConnectionService.databaseBackend.updateAccount(account);
466 xmppConnectionService.sendPresence(account);
467 if (conversation != null) {
468 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
469 xmppConnectionService.databaseBackend.updateConversation(conversation);
470 }
471 }
472
473 @Override
474 public void error(int error, Account account) {
475 displayErrorDialog(error);
476 }
477 });
478 }
479
480 protected void displayErrorDialog(final int errorCode) {
481 runOnUiThread(new Runnable() {
482
483 @Override
484 public void run() {
485 AlertDialog.Builder builder = new AlertDialog.Builder(
486 XmppActivity.this);
487 builder.setIconAttribute(android.R.attr.alertDialogIcon);
488 builder.setTitle(getString(R.string.error));
489 builder.setMessage(errorCode);
490 builder.setNeutralButton(R.string.accept, null);
491 builder.create().show();
492 }
493 });
494
495 }
496
497 protected void showAddToRosterDialog(final Conversation conversation) {
498 showAddToRosterDialog(conversation.getContact());
499 }
500
501 protected void showAddToRosterDialog(final Contact contact) {
502 AlertDialog.Builder builder = new AlertDialog.Builder(this);
503 builder.setTitle(contact.getJid().toString());
504 builder.setMessage(getString(R.string.not_in_roster));
505 builder.setNegativeButton(getString(R.string.cancel), null);
506 builder.setPositiveButton(getString(R.string.add_contact),
507 new DialogInterface.OnClickListener() {
508
509 @Override
510 public void onClick(DialogInterface dialog, int which) {
511 final Jid jid = contact.getJid();
512 Account account = contact.getAccount();
513 Contact contact = account.getRoster().getContact(jid);
514 xmppConnectionService.createContact(contact);
515 }
516 });
517 builder.create().show();
518 }
519
520 private void showAskForPresenceDialog(final Contact contact) {
521 AlertDialog.Builder builder = new AlertDialog.Builder(this);
522 builder.setTitle(contact.getJid().toString());
523 builder.setMessage(R.string.request_presence_updates);
524 builder.setNegativeButton(R.string.cancel, null);
525 builder.setPositiveButton(R.string.request_now,
526 new DialogInterface.OnClickListener() {
527
528 @Override
529 public void onClick(DialogInterface dialog, int which) {
530 if (xmppConnectionServiceBound) {
531 xmppConnectionService.sendPresencePacket(contact
532 .getAccount(), xmppConnectionService
533 .getPresenceGenerator()
534 .requestPresenceUpdatesFrom(contact));
535 }
536 }
537 });
538 builder.create().show();
539 }
540
541 private void warnMutalPresenceSubscription(final Conversation conversation,
542 final OnPresenceSelected listener) {
543 AlertDialog.Builder builder = new AlertDialog.Builder(this);
544 builder.setTitle(conversation.getContact().getJid().toString());
545 builder.setMessage(R.string.without_mutual_presence_updates);
546 builder.setNegativeButton(R.string.cancel, null);
547 builder.setPositiveButton(R.string.ignore, new OnClickListener() {
548
549 @Override
550 public void onClick(DialogInterface dialog, int which) {
551 conversation.setNextCounterpart(null);
552 if (listener != null) {
553 listener.onPresenceSelected();
554 }
555 }
556 });
557 builder.create().show();
558 }
559
560 protected void quickEdit(String previousValue, OnValueEdited callback) {
561 quickEdit(previousValue, callback, false);
562 }
563
564 protected void quickPasswordEdit(String previousValue,
565 OnValueEdited callback) {
566 quickEdit(previousValue, callback, true);
567 }
568
569 @SuppressLint("InflateParams")
570 private void quickEdit(final String previousValue,
571 final OnValueEdited callback, boolean password) {
572 AlertDialog.Builder builder = new AlertDialog.Builder(this);
573 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
574 final EditText editor = (EditText) view.findViewById(R.id.editor);
575 OnClickListener mClickListener = new OnClickListener() {
576
577 @Override
578 public void onClick(DialogInterface dialog, int which) {
579 String value = editor.getText().toString();
580 if (!previousValue.equals(value) && value.trim().length() > 0) {
581 callback.onValueEdited(value);
582 }
583 }
584 };
585 if (password) {
586 editor.setInputType(InputType.TYPE_CLASS_TEXT
587 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
588 editor.setHint(R.string.password);
589 builder.setPositiveButton(R.string.accept, mClickListener);
590 } else {
591 builder.setPositiveButton(R.string.edit, mClickListener);
592 }
593 editor.requestFocus();
594 editor.setText(previousValue);
595 builder.setView(view);
596 builder.setNegativeButton(R.string.cancel, null);
597 builder.create().show();
598 }
599
600 protected void addFingerprintRow(LinearLayout keys, final Account account, IdentityKey identityKey) {
601 final String fingerprint = identityKey.getFingerprint().replaceAll("\\s", "");
602 final AxolotlService.SQLiteAxolotlStore.Trust trust = account.getAxolotlService()
603 .getFingerprintTrust(fingerprint);
604 addFingerprintRowWithListeners(keys, account, identityKey, trust, true,
605 new CompoundButton.OnCheckedChangeListener() {
606 @Override
607 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
608 if (isChecked != (trust == AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED)) {
609 account.getAxolotlService().setFingerprintTrust(fingerprint,
610 (isChecked) ? AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED :
611 AxolotlService.SQLiteAxolotlStore.Trust.UNTRUSTED);
612 }
613 refreshUi();
614 xmppConnectionService.updateAccountUi();
615 xmppConnectionService.updateConversationUi();
616 }
617 },
618 new View.OnClickListener() {
619 @Override
620 public void onClick(View v) {
621 account.getAxolotlService().setFingerprintTrust(fingerprint,
622 AxolotlService.SQLiteAxolotlStore.Trust.UNTRUSTED);
623 refreshUi();
624 xmppConnectionService.updateAccountUi();
625 xmppConnectionService.updateConversationUi();
626 }
627 }
628
629 );
630 }
631
632 protected void addFingerprintRowWithListeners(LinearLayout keys, final Account account,
633 IdentityKey identityKey,
634 AxolotlService.SQLiteAxolotlStore.Trust trust,
635 boolean showTag,
636 CompoundButton.OnCheckedChangeListener
637 onCheckedChangeListener,
638 View.OnClickListener onClickListener) {
639 View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false);
640 TextView key = (TextView) view.findViewById(R.id.key);
641 TextView keyType = (TextView) view.findViewById(R.id.key_type);
642 Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust);
643 trustToggle.setVisibility(View.VISIBLE);
644 trustToggle.setOnCheckedChangeListener(onCheckedChangeListener);
645 trustToggle.setOnClickListener(onClickListener);
646
647 switch (trust) {
648 case UNTRUSTED:
649 case TRUSTED:
650 trustToggle.setChecked(trust == AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED, false);
651 trustToggle.setEnabled(true);
652 break;
653 case UNDECIDED:
654 trustToggle.setChecked(false, false);
655 trustToggle.setEnabled(false);
656 break;
657 }
658
659 if (showTag) {
660 keyType.setText(getString(R.string.axolotl_fingerprint));
661 } else {
662 keyType.setVisibility(View.GONE);
663 }
664
665 key.setText(CryptoHelper.prettifyFingerprint(identityKey.getFingerprint()));
666 keys.addView(view);
667
668 }
669
670 public void selectPresence(final Conversation conversation,
671 final OnPresenceSelected listener) {
672 final Contact contact = conversation.getContact();
673 if (conversation.hasValidOtrSession()) {
674 SessionID id = conversation.getOtrSession().getSessionID();
675 Jid jid;
676 try {
677 jid = Jid.fromString(id.getAccountID() + "/" + id.getUserID());
678 } catch (InvalidJidException e) {
679 jid = null;
680 }
681 conversation.setNextCounterpart(jid);
682 listener.onPresenceSelected();
683 } else if (!contact.showInRoster()) {
684 showAddToRosterDialog(conversation);
685 } else {
686 Presences presences = contact.getPresences();
687 if (presences.size() == 0) {
688 if (!contact.getOption(Contact.Options.TO)
689 && !contact.getOption(Contact.Options.ASKING)
690 && contact.getAccount().getStatus() == Account.State.ONLINE) {
691 showAskForPresenceDialog(contact);
692 } else if (!contact.getOption(Contact.Options.TO)
693 || !contact.getOption(Contact.Options.FROM)) {
694 warnMutalPresenceSubscription(conversation, listener);
695 } else {
696 conversation.setNextCounterpart(null);
697 listener.onPresenceSelected();
698 }
699 } else if (presences.size() == 1) {
700 String presence = presences.asStringArray()[0];
701 try {
702 conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence));
703 } catch (InvalidJidException e) {
704 conversation.setNextCounterpart(null);
705 }
706 listener.onPresenceSelected();
707 } else {
708 final StringBuilder presence = new StringBuilder();
709 AlertDialog.Builder builder = new AlertDialog.Builder(this);
710 builder.setTitle(getString(R.string.choose_presence));
711 final String[] presencesArray = presences.asStringArray();
712 int preselectedPresence = 0;
713 for (int i = 0; i < presencesArray.length; ++i) {
714 if (presencesArray[i].equals(contact.lastseen.presence)) {
715 preselectedPresence = i;
716 break;
717 }
718 }
719 presence.append(presencesArray[preselectedPresence]);
720 builder.setSingleChoiceItems(presencesArray,
721 preselectedPresence,
722 new DialogInterface.OnClickListener() {
723
724 @Override
725 public void onClick(DialogInterface dialog,
726 int which) {
727 presence.delete(0, presence.length());
728 presence.append(presencesArray[which]);
729 }
730 });
731 builder.setNegativeButton(R.string.cancel, null);
732 builder.setPositiveButton(R.string.ok, new OnClickListener() {
733
734 @Override
735 public void onClick(DialogInterface dialog, int which) {
736 try {
737 conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence.toString()));
738 } catch (InvalidJidException e) {
739 conversation.setNextCounterpart(null);
740 }
741 listener.onPresenceSelected();
742 }
743 });
744 builder.create().show();
745 }
746 }
747 }
748
749 protected void onActivityResult(int requestCode, int resultCode,
750 final Intent data) {
751 super.onActivityResult(requestCode, resultCode, data);
752 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
753 mPendingConferenceInvite = ConferenceInvite.parse(data);
754 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
755 mPendingConferenceInvite.execute(this);
756 mPendingConferenceInvite = null;
757 }
758 }
759 }
760
761 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
762 @Override
763 public void success(final Conversation conversation) {
764 switchToConversation(conversation);
765 runOnUiThread(new Runnable() {
766 @Override
767 public void run() {
768 Toast.makeText(XmppActivity.this,R.string.conference_created,Toast.LENGTH_LONG).show();
769 }
770 });
771 }
772
773 @Override
774 public void error(final int errorCode, Conversation object) {
775 runOnUiThread(new Runnable() {
776 @Override
777 public void run() {
778 Toast.makeText(XmppActivity.this,errorCode,Toast.LENGTH_LONG).show();
779 }
780 });
781 }
782
783 @Override
784 public void userInputRequried(PendingIntent pi, Conversation object) {
785
786 }
787 };
788
789 public int getSecondaryTextColor() {
790 return this.mSecondaryTextColor;
791 }
792
793 public int getPrimaryTextColor() {
794 return this.mPrimaryTextColor;
795 }
796
797 public int getWarningTextColor() {
798 return this.mColorRed;
799 }
800
801 public int getOnlineColor() {
802 return this.mColorGreen;
803 }
804
805 public int getPrimaryBackgroundColor() {
806 return this.mPrimaryBackgroundColor;
807 }
808
809 public int getSecondaryBackgroundColor() {
810 return this.mSecondaryBackgroundColor;
811 }
812
813 public int getPixel(int dp) {
814 DisplayMetrics metrics = getResources().getDisplayMetrics();
815 return ((int) (dp * metrics.density));
816 }
817
818 public boolean copyTextToClipboard(String text, int labelResId) {
819 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
820 String label = getResources().getString(labelResId);
821 if (mClipBoardManager != null) {
822 ClipData mClipData = ClipData.newPlainText(label, text);
823 mClipBoardManager.setPrimaryClip(mClipData);
824 return true;
825 }
826 return false;
827 }
828
829 protected void registerNdefPushMessageCallback() {
830 NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
831 if (nfcAdapter != null && nfcAdapter.isEnabled()) {
832 nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
833 @Override
834 public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
835 return new NdefMessage(new NdefRecord[]{
836 NdefRecord.createUri(getShareableUri()),
837 NdefRecord.createApplicationRecord("eu.siacs.conversations")
838 });
839 }
840 }, this);
841 }
842 }
843
844 protected void unregisterNdefPushMessageCallback() {
845 NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
846 if (nfcAdapter != null && nfcAdapter.isEnabled()) {
847 nfcAdapter.setNdefPushMessageCallback(null,this);
848 }
849 }
850
851 protected String getShareableUri() {
852 return null;
853 }
854
855 @Override
856 public void onResume() {
857 super.onResume();
858 if (this.getShareableUri()!=null) {
859 this.registerNdefPushMessageCallback();
860 }
861 }
862
863 protected int findTheme() {
864 if (getPreferences().getBoolean("use_larger_font", false)) {
865 return R.style.ConversationsTheme_LargerText;
866 } else {
867 return R.style.ConversationsTheme;
868 }
869 }
870
871 @Override
872 public void onPause() {
873 super.onPause();
874 this.unregisterNdefPushMessageCallback();
875 }
876
877 protected void showQrCode() {
878 String uri = getShareableUri();
879 if (uri!=null) {
880 Point size = new Point();
881 getWindowManager().getDefaultDisplay().getSize(size);
882 final int width = (size.x < size.y ? size.x : size.y);
883 Bitmap bitmap = createQrCodeBitmap(uri, width);
884 ImageView view = new ImageView(this);
885 view.setImageBitmap(bitmap);
886 AlertDialog.Builder builder = new AlertDialog.Builder(this);
887 builder.setView(view);
888 builder.create().show();
889 }
890 }
891
892 protected Bitmap createQrCodeBitmap(String input, int size) {
893 Log.d(Config.LOGTAG,"qr code requested size: "+size);
894 try {
895 final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
896 final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
897 hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
898 final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
899 final int width = result.getWidth();
900 final int height = result.getHeight();
901 final int[] pixels = new int[width * height];
902 for (int y = 0; y < height; y++) {
903 final int offset = y * width;
904 for (int x = 0; x < width; x++) {
905 pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
906 }
907 }
908 final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
909 Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
910 bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
911 return bitmap;
912 } catch (final WriterException e) {
913 return null;
914 }
915 }
916
917 public static class ConferenceInvite {
918 private String uuid;
919 private List<Jid> jids = new ArrayList<>();
920
921 public static ConferenceInvite parse(Intent data) {
922 ConferenceInvite invite = new ConferenceInvite();
923 invite.uuid = data.getStringExtra("conversation");
924 if (invite.uuid == null) {
925 return null;
926 }
927 try {
928 if (data.getBooleanExtra("multiple", false)) {
929 String[] toAdd = data.getStringArrayExtra("contacts");
930 for (String item : toAdd) {
931 invite.jids.add(Jid.fromString(item));
932 }
933 } else {
934 invite.jids.add(Jid.fromString(data.getStringExtra("contact")));
935 }
936 } catch (final InvalidJidException ignored) {
937 return null;
938 }
939 return invite;
940 }
941
942 public void execute(XmppActivity activity) {
943 XmppConnectionService service = activity.xmppConnectionService;
944 Conversation conversation = service.findConversationByUuid(this.uuid);
945 if (conversation == null) {
946 return;
947 }
948 if (conversation.getMode() == Conversation.MODE_MULTI) {
949 for (Jid jid : jids) {
950 service.invite(conversation, jid);
951 }
952 } else {
953 jids.add(conversation.getJid().toBareJid());
954 service.createAdhocConference(conversation.getAccount(), jids, activity.adhocCallback);
955 }
956 }
957 }
958
959 public AvatarService avatarService() {
960 return xmppConnectionService.getAvatarService();
961 }
962
963 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
964 private final WeakReference<ImageView> imageViewReference;
965 private Message message = null;
966
967 public BitmapWorkerTask(ImageView imageView) {
968 imageViewReference = new WeakReference<>(imageView);
969 }
970
971 @Override
972 protected Bitmap doInBackground(Message... params) {
973 message = params[0];
974 try {
975 return xmppConnectionService.getFileBackend().getThumbnail(
976 message, (int) (metrics.density * 288), false);
977 } catch (FileNotFoundException e) {
978 return null;
979 }
980 }
981
982 @Override
983 protected void onPostExecute(Bitmap bitmap) {
984 if (bitmap != null) {
985 final ImageView imageView = imageViewReference.get();
986 if (imageView != null) {
987 imageView.setImageBitmap(bitmap);
988 imageView.setBackgroundColor(0x00000000);
989 }
990 }
991 }
992 }
993
994 public void loadBitmap(Message message, ImageView imageView) {
995 Bitmap bm;
996 try {
997 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
998 (int) (metrics.density * 288), true);
999 } catch (FileNotFoundException e) {
1000 bm = null;
1001 }
1002 if (bm != null) {
1003 imageView.setImageBitmap(bm);
1004 imageView.setBackgroundColor(0x00000000);
1005 } else {
1006 if (cancelPotentialWork(message, imageView)) {
1007 imageView.setBackgroundColor(0xff333333);
1008 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
1009 final AsyncDrawable asyncDrawable = new AsyncDrawable(
1010 getResources(), null, task);
1011 imageView.setImageDrawable(asyncDrawable);
1012 try {
1013 task.execute(message);
1014 } catch (final RejectedExecutionException ignored) {
1015 }
1016 }
1017 }
1018 }
1019
1020 public static boolean cancelPotentialWork(Message message,
1021 ImageView imageView) {
1022 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1023
1024 if (bitmapWorkerTask != null) {
1025 final Message oldMessage = bitmapWorkerTask.message;
1026 if (oldMessage == null || message != oldMessage) {
1027 bitmapWorkerTask.cancel(true);
1028 } else {
1029 return false;
1030 }
1031 }
1032 return true;
1033 }
1034
1035 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1036 if (imageView != null) {
1037 final Drawable drawable = imageView.getDrawable();
1038 if (drawable instanceof AsyncDrawable) {
1039 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1040 return asyncDrawable.getBitmapWorkerTask();
1041 }
1042 }
1043 return null;
1044 }
1045
1046 static class AsyncDrawable extends BitmapDrawable {
1047 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1048
1049 public AsyncDrawable(Resources res, Bitmap bitmap,
1050 BitmapWorkerTask bitmapWorkerTask) {
1051 super(res, bitmap);
1052 bitmapWorkerTaskReference = new WeakReference<>(
1053 bitmapWorkerTask);
1054 }
1055
1056 public BitmapWorkerTask getBitmapWorkerTask() {
1057 return bitmapWorkerTaskReference.get();
1058 }
1059 }
1060}