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.OnNewKeysAvailable;
88import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
89import eu.siacs.conversations.xmpp.jid.InvalidJidException;
90import eu.siacs.conversations.xmpp.jid.Jid;
91
92public abstract class XmppActivity extends Activity {
93
94 protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
95 protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
96
97 public XmppConnectionService xmppConnectionService;
98 public boolean xmppConnectionServiceBound = false;
99 protected boolean registeredListeners = false;
100
101 protected int mPrimaryTextColor;
102 protected int mSecondaryTextColor;
103 protected int mPrimaryBackgroundColor;
104 protected int mSecondaryBackgroundColor;
105 protected int mColorRed;
106 protected int mColorOrange;
107 protected int mColorGreen;
108 protected int mPrimaryColor;
109
110 protected boolean mUseSubject = true;
111
112 private DisplayMetrics metrics;
113 protected int mTheme;
114 protected boolean mUsingEnterKey = false;
115
116 private long mLastUiRefresh = 0;
117 private Handler mRefreshUiHandler = new Handler();
118 private Runnable mRefreshUiRunnable = new Runnable() {
119 @Override
120 public void run() {
121 mLastUiRefresh = SystemClock.elapsedRealtime();
122 refreshUiReal();
123 }
124 };
125
126 protected ConferenceInvite mPendingConferenceInvite = null;
127
128
129 protected void refreshUi() {
130 final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
131 if (diff > Config.REFRESH_UI_INTERVAL) {
132 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
133 runOnUiThread(mRefreshUiRunnable);
134 } else {
135 final long next = Config.REFRESH_UI_INTERVAL - diff;
136 mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
137 mRefreshUiHandler.postDelayed(mRefreshUiRunnable,next);
138 }
139 }
140
141 protected void refreshUiReal() {
142
143 };
144
145 protected interface OnValueEdited {
146 public void onValueEdited(String value);
147 }
148
149 public interface OnPresenceSelected {
150 public void onPresenceSelected();
151 }
152
153 protected ServiceConnection mConnection = new ServiceConnection() {
154
155 @Override
156 public void onServiceConnected(ComponentName className, IBinder service) {
157 XmppConnectionBinder binder = (XmppConnectionBinder) service;
158 xmppConnectionService = binder.getService();
159 xmppConnectionServiceBound = true;
160 if (!registeredListeners && shouldRegisterListeners()) {
161 registerListeners();
162 registeredListeners = true;
163 }
164 onBackendConnected();
165 }
166
167 @Override
168 public void onServiceDisconnected(ComponentName arg0) {
169 xmppConnectionServiceBound = false;
170 }
171 };
172
173 @Override
174 protected void onStart() {
175 super.onStart();
176 if (!xmppConnectionServiceBound) {
177 connectToBackend();
178 } else {
179 if (!registeredListeners) {
180 this.registerListeners();
181 this.registeredListeners = true;
182 }
183 this.onBackendConnected();
184 }
185 }
186
187 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
188 protected boolean shouldRegisterListeners() {
189 if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
190 return !isDestroyed() && !isFinishing();
191 } else {
192 return !isFinishing();
193 }
194 }
195
196 public void connectToBackend() {
197 Intent intent = new Intent(this, XmppConnectionService.class);
198 intent.setAction("ui");
199 startService(intent);
200 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
201 }
202
203 @Override
204 protected void onStop() {
205 super.onStop();
206 if (xmppConnectionServiceBound) {
207 if (registeredListeners) {
208 this.unregisterListeners();
209 this.registeredListeners = false;
210 }
211 unbindService(mConnection);
212 xmppConnectionServiceBound = false;
213 }
214 }
215
216 protected void hideKeyboard() {
217 InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
218
219 View focus = getCurrentFocus();
220
221 if (focus != null) {
222
223 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
224 InputMethodManager.HIDE_NOT_ALWAYS);
225 }
226 }
227
228 public boolean hasPgp() {
229 return xmppConnectionService.getPgpEngine() != null;
230 }
231
232 public void showInstallPgpDialog() {
233 Builder builder = new AlertDialog.Builder(this);
234 builder.setTitle(getString(R.string.openkeychain_required));
235 builder.setIconAttribute(android.R.attr.alertDialogIcon);
236 builder.setMessage(getText(R.string.openkeychain_required_long));
237 builder.setNegativeButton(getString(R.string.cancel), null);
238 builder.setNeutralButton(getString(R.string.restart),
239 new OnClickListener() {
240
241 @Override
242 public void onClick(DialogInterface dialog, int which) {
243 if (xmppConnectionServiceBound) {
244 unbindService(mConnection);
245 xmppConnectionServiceBound = false;
246 }
247 stopService(new Intent(XmppActivity.this,
248 XmppConnectionService.class));
249 finish();
250 }
251 });
252 builder.setPositiveButton(getString(R.string.install),
253 new OnClickListener() {
254
255 @Override
256 public void onClick(DialogInterface dialog, int which) {
257 Uri uri = Uri
258 .parse("market://details?id=org.sufficientlysecure.keychain");
259 Intent marketIntent = new Intent(Intent.ACTION_VIEW,
260 uri);
261 PackageManager manager = getApplicationContext()
262 .getPackageManager();
263 List<ResolveInfo> infos = manager
264 .queryIntentActivities(marketIntent, 0);
265 if (infos.size() > 0) {
266 startActivity(marketIntent);
267 } else {
268 uri = Uri.parse("http://www.openkeychain.org/");
269 Intent browserIntent = new Intent(
270 Intent.ACTION_VIEW, uri);
271 startActivity(browserIntent);
272 }
273 finish();
274 }
275 });
276 builder.create().show();
277 }
278
279 abstract void onBackendConnected();
280
281 protected void registerListeners() {
282 if (this instanceof XmppConnectionService.OnConversationUpdate) {
283 this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
284 }
285 if (this instanceof XmppConnectionService.OnAccountUpdate) {
286 this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
287 }
288 if (this instanceof XmppConnectionService.OnRosterUpdate) {
289 this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
290 }
291 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
292 this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
293 }
294 if (this instanceof OnUpdateBlocklist) {
295 this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
296 }
297 if (this instanceof XmppConnectionService.OnShowErrorToast) {
298 this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
299 }
300 if (this instanceof OnNewKeysAvailable) {
301 this.xmppConnectionService.setOnNewKeysAvailableListener((OnNewKeysAvailable) this);
302 }
303 }
304
305 protected void unregisterListeners() {
306 if (this instanceof XmppConnectionService.OnConversationUpdate) {
307 this.xmppConnectionService.removeOnConversationListChangedListener();
308 }
309 if (this instanceof XmppConnectionService.OnAccountUpdate) {
310 this.xmppConnectionService.removeOnAccountListChangedListener();
311 }
312 if (this instanceof XmppConnectionService.OnRosterUpdate) {
313 this.xmppConnectionService.removeOnRosterUpdateListener();
314 }
315 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
316 this.xmppConnectionService.removeOnMucRosterUpdateListener();
317 }
318 if (this instanceof OnUpdateBlocklist) {
319 this.xmppConnectionService.removeOnUpdateBlocklistListener();
320 }
321 if (this instanceof XmppConnectionService.OnShowErrorToast) {
322 this.xmppConnectionService.removeOnShowErrorToastListener();
323 }
324 if (this instanceof OnNewKeysAvailable) {
325 this.xmppConnectionService.removeOnNewKeysAvailableListener();
326 }
327 }
328
329 @Override
330 public boolean onOptionsItemSelected(final MenuItem item) {
331 switch (item.getItemId()) {
332 case R.id.action_settings:
333 startActivity(new Intent(this, SettingsActivity.class));
334 break;
335 case R.id.action_accounts:
336 startActivity(new Intent(this, ManageAccountActivity.class));
337 break;
338 case android.R.id.home:
339 finish();
340 break;
341 case R.id.action_show_qr_code:
342 showQrCode();
343 break;
344 }
345 return super.onOptionsItemSelected(item);
346 }
347
348 @Override
349 protected void onCreate(Bundle savedInstanceState) {
350 super.onCreate(savedInstanceState);
351 metrics = getResources().getDisplayMetrics();
352 ExceptionHelper.init(getApplicationContext());
353 mPrimaryTextColor = getResources().getColor(R.color.black87);
354 mSecondaryTextColor = getResources().getColor(R.color.black54);
355 mColorRed = getResources().getColor(R.color.red500);
356 mColorOrange = getResources().getColor(R.color.orange500);
357 mColorGreen = getResources().getColor(R.color.green500);
358 mPrimaryColor = getResources().getColor(R.color.green500);
359 mPrimaryBackgroundColor = getResources().getColor(R.color.grey50);
360 mSecondaryBackgroundColor = getResources().getColor(R.color.grey200);
361 this.mTheme = findTheme();
362 setTheme(this.mTheme);
363 this.mUsingEnterKey = usingEnterKey();
364 mUseSubject = getPreferences().getBoolean("use_subject", true);
365 final ActionBar ab = getActionBar();
366 if (ab!=null) {
367 ab.setDisplayHomeAsUpEnabled(true);
368 }
369 }
370
371 protected boolean usingEnterKey() {
372 return getPreferences().getBoolean("display_enter_key", false);
373 }
374
375 protected SharedPreferences getPreferences() {
376 return PreferenceManager
377 .getDefaultSharedPreferences(getApplicationContext());
378 }
379
380 public boolean useSubjectToIdentifyConference() {
381 return mUseSubject;
382 }
383
384 public void switchToConversation(Conversation conversation) {
385 switchToConversation(conversation, null, false);
386 }
387
388 public void switchToConversation(Conversation conversation, String text,
389 boolean newTask) {
390 switchToConversation(conversation,text,null,newTask);
391 }
392
393 public void highlightInMuc(Conversation conversation, String nick) {
394 switchToConversation(conversation, null, nick, false);
395 }
396
397 private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
398 Intent viewConversationIntent = new Intent(this,
399 ConversationActivity.class);
400 viewConversationIntent.setAction(Intent.ACTION_VIEW);
401 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
402 conversation.getUuid());
403 if (text != null) {
404 viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
405 }
406 if (nick != null) {
407 viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
408 }
409 viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
410 if (newTask) {
411 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
412 | Intent.FLAG_ACTIVITY_NEW_TASK
413 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
414 } else {
415 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
416 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
417 }
418 startActivity(viewConversationIntent);
419 finish();
420 }
421
422 public void switchToContactDetails(Contact contact) {
423 Intent intent = new Intent(this, ContactDetailsActivity.class);
424 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
425 intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
426 intent.putExtra("contact", contact.getJid().toString());
427 startActivity(intent);
428 }
429
430 public void switchToAccount(Account account) {
431 Intent intent = new Intent(this, EditAccountActivity.class);
432 intent.putExtra("jid", account.getJid().toBareJid().toString());
433 startActivity(intent);
434 }
435
436 protected void inviteToConversation(Conversation conversation) {
437 Intent intent = new Intent(getApplicationContext(),
438 ChooseContactActivity.class);
439 List<String> contacts = new ArrayList<>();
440 if (conversation.getMode() == Conversation.MODE_MULTI) {
441 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
442 Jid jid = user.getJid();
443 if (jid != null) {
444 contacts.add(jid.toBareJid().toString());
445 }
446 }
447 } else {
448 contacts.add(conversation.getJid().toBareJid().toString());
449 }
450 intent.putExtra("filter_contacts", contacts.toArray(new String[contacts.size()]));
451 intent.putExtra("conversation", conversation.getUuid());
452 intent.putExtra("multiple", true);
453 startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
454 }
455
456 protected void announcePgp(Account account, final Conversation conversation) {
457 xmppConnectionService.getPgpEngine().generateSignature(account,
458 "online", new UiCallback<Account>() {
459
460 @Override
461 public void userInputRequried(PendingIntent pi,
462 Account account) {
463 try {
464 startIntentSenderForResult(pi.getIntentSender(),
465 REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
466 } catch (final SendIntentException ignored) {
467 }
468 }
469
470 @Override
471 public void success(Account account) {
472 xmppConnectionService.databaseBackend.updateAccount(account);
473 xmppConnectionService.sendPresence(account);
474 if (conversation != null) {
475 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
476 xmppConnectionService.databaseBackend.updateConversation(conversation);
477 }
478 }
479
480 @Override
481 public void error(int error, Account account) {
482 displayErrorDialog(error);
483 }
484 });
485 }
486
487 protected void displayErrorDialog(final int errorCode) {
488 runOnUiThread(new Runnable() {
489
490 @Override
491 public void run() {
492 AlertDialog.Builder builder = new AlertDialog.Builder(
493 XmppActivity.this);
494 builder.setIconAttribute(android.R.attr.alertDialogIcon);
495 builder.setTitle(getString(R.string.error));
496 builder.setMessage(errorCode);
497 builder.setNeutralButton(R.string.accept, null);
498 builder.create().show();
499 }
500 });
501
502 }
503
504 protected void showAddToRosterDialog(final Conversation conversation) {
505 showAddToRosterDialog(conversation.getContact());
506 }
507
508 protected void showAddToRosterDialog(final Contact contact) {
509 AlertDialog.Builder builder = new AlertDialog.Builder(this);
510 builder.setTitle(contact.getJid().toString());
511 builder.setMessage(getString(R.string.not_in_roster));
512 builder.setNegativeButton(getString(R.string.cancel), null);
513 builder.setPositiveButton(getString(R.string.add_contact),
514 new DialogInterface.OnClickListener() {
515
516 @Override
517 public void onClick(DialogInterface dialog, int which) {
518 final Jid jid = contact.getJid();
519 Account account = contact.getAccount();
520 Contact contact = account.getRoster().getContact(jid);
521 xmppConnectionService.createContact(contact);
522 }
523 });
524 builder.create().show();
525 }
526
527 private void showAskForPresenceDialog(final Contact contact) {
528 AlertDialog.Builder builder = new AlertDialog.Builder(this);
529 builder.setTitle(contact.getJid().toString());
530 builder.setMessage(R.string.request_presence_updates);
531 builder.setNegativeButton(R.string.cancel, null);
532 builder.setPositiveButton(R.string.request_now,
533 new DialogInterface.OnClickListener() {
534
535 @Override
536 public void onClick(DialogInterface dialog, int which) {
537 if (xmppConnectionServiceBound) {
538 xmppConnectionService.sendPresencePacket(contact
539 .getAccount(), xmppConnectionService
540 .getPresenceGenerator()
541 .requestPresenceUpdatesFrom(contact));
542 }
543 }
544 });
545 builder.create().show();
546 }
547
548 private void warnMutalPresenceSubscription(final Conversation conversation,
549 final OnPresenceSelected listener) {
550 AlertDialog.Builder builder = new AlertDialog.Builder(this);
551 builder.setTitle(conversation.getContact().getJid().toString());
552 builder.setMessage(R.string.without_mutual_presence_updates);
553 builder.setNegativeButton(R.string.cancel, null);
554 builder.setPositiveButton(R.string.ignore, new OnClickListener() {
555
556 @Override
557 public void onClick(DialogInterface dialog, int which) {
558 conversation.setNextCounterpart(null);
559 if (listener != null) {
560 listener.onPresenceSelected();
561 }
562 }
563 });
564 builder.create().show();
565 }
566
567 protected void quickEdit(String previousValue, OnValueEdited callback) {
568 quickEdit(previousValue, callback, false);
569 }
570
571 protected void quickPasswordEdit(String previousValue,
572 OnValueEdited callback) {
573 quickEdit(previousValue, callback, true);
574 }
575
576 @SuppressLint("InflateParams")
577 private void quickEdit(final String previousValue,
578 final OnValueEdited callback, boolean password) {
579 AlertDialog.Builder builder = new AlertDialog.Builder(this);
580 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
581 final EditText editor = (EditText) view.findViewById(R.id.editor);
582 OnClickListener mClickListener = new OnClickListener() {
583
584 @Override
585 public void onClick(DialogInterface dialog, int which) {
586 String value = editor.getText().toString();
587 if (!previousValue.equals(value) && value.trim().length() > 0) {
588 callback.onValueEdited(value);
589 }
590 }
591 };
592 if (password) {
593 editor.setInputType(InputType.TYPE_CLASS_TEXT
594 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
595 editor.setHint(R.string.password);
596 builder.setPositiveButton(R.string.accept, mClickListener);
597 } else {
598 builder.setPositiveButton(R.string.edit, mClickListener);
599 }
600 editor.requestFocus();
601 editor.setText(previousValue);
602 builder.setView(view);
603 builder.setNegativeButton(R.string.cancel, null);
604 builder.create().show();
605 }
606
607 protected void addFingerprintRow(LinearLayout keys, final Account account, IdentityKey identityKey) {
608 final String fingerprint = identityKey.getFingerprint().replaceAll("\\s", "");
609 final AxolotlService.SQLiteAxolotlStore.Trust trust = account.getAxolotlService()
610 .getFingerprintTrust(fingerprint);
611 addFingerprintRowWithListeners(keys, account, identityKey, trust, true,
612 new CompoundButton.OnCheckedChangeListener() {
613 @Override
614 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
615 if (isChecked != (trust == AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED)) {
616 account.getAxolotlService().setFingerprintTrust(fingerprint,
617 (isChecked) ? AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED :
618 AxolotlService.SQLiteAxolotlStore.Trust.UNTRUSTED);
619 }
620 refreshUi();
621 xmppConnectionService.updateAccountUi();
622 xmppConnectionService.updateConversationUi();
623 }
624 },
625 new View.OnClickListener() {
626 @Override
627 public void onClick(View v) {
628 account.getAxolotlService().setFingerprintTrust(fingerprint,
629 AxolotlService.SQLiteAxolotlStore.Trust.UNTRUSTED);
630 refreshUi();
631 xmppConnectionService.updateAccountUi();
632 xmppConnectionService.updateConversationUi();
633 }
634 }
635
636 );
637 }
638
639 protected void addFingerprintRowWithListeners(LinearLayout keys, final Account account,
640 IdentityKey identityKey,
641 AxolotlService.SQLiteAxolotlStore.Trust trust,
642 boolean showTag,
643 CompoundButton.OnCheckedChangeListener
644 onCheckedChangeListener,
645 View.OnClickListener onClickListener) {
646 View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false);
647 TextView key = (TextView) view.findViewById(R.id.key);
648 TextView keyType = (TextView) view.findViewById(R.id.key_type);
649 Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust);
650 trustToggle.setVisibility(View.VISIBLE);
651 trustToggle.setOnCheckedChangeListener(onCheckedChangeListener);
652 trustToggle.setOnClickListener(onClickListener);
653
654 switch (trust) {
655 case UNTRUSTED:
656 case TRUSTED:
657 trustToggle.setChecked(trust == AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED, false);
658 trustToggle.setEnabled(true);
659 break;
660 case UNDECIDED:
661 trustToggle.setChecked(false, false);
662 trustToggle.setEnabled(false);
663 break;
664 }
665
666 if (showTag) {
667 keyType.setText(getString(R.string.axolotl_fingerprint));
668 } else {
669 keyType.setVisibility(View.GONE);
670 }
671
672 key.setText(CryptoHelper.prettifyFingerprint(identityKey.getFingerprint()));
673 keys.addView(view);
674
675 }
676
677 public void selectPresence(final Conversation conversation,
678 final OnPresenceSelected listener) {
679 final Contact contact = conversation.getContact();
680 if (conversation.hasValidOtrSession()) {
681 SessionID id = conversation.getOtrSession().getSessionID();
682 Jid jid;
683 try {
684 jid = Jid.fromString(id.getAccountID() + "/" + id.getUserID());
685 } catch (InvalidJidException e) {
686 jid = null;
687 }
688 conversation.setNextCounterpart(jid);
689 listener.onPresenceSelected();
690 } else if (!contact.showInRoster()) {
691 showAddToRosterDialog(conversation);
692 } else {
693 Presences presences = contact.getPresences();
694 if (presences.size() == 0) {
695 if (!contact.getOption(Contact.Options.TO)
696 && !contact.getOption(Contact.Options.ASKING)
697 && contact.getAccount().getStatus() == Account.State.ONLINE) {
698 showAskForPresenceDialog(contact);
699 } else if (!contact.getOption(Contact.Options.TO)
700 || !contact.getOption(Contact.Options.FROM)) {
701 warnMutalPresenceSubscription(conversation, listener);
702 } else {
703 conversation.setNextCounterpart(null);
704 listener.onPresenceSelected();
705 }
706 } else if (presences.size() == 1) {
707 String presence = presences.asStringArray()[0];
708 try {
709 conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence));
710 } catch (InvalidJidException e) {
711 conversation.setNextCounterpart(null);
712 }
713 listener.onPresenceSelected();
714 } else {
715 final StringBuilder presence = new StringBuilder();
716 AlertDialog.Builder builder = new AlertDialog.Builder(this);
717 builder.setTitle(getString(R.string.choose_presence));
718 final String[] presencesArray = presences.asStringArray();
719 int preselectedPresence = 0;
720 for (int i = 0; i < presencesArray.length; ++i) {
721 if (presencesArray[i].equals(contact.lastseen.presence)) {
722 preselectedPresence = i;
723 break;
724 }
725 }
726 presence.append(presencesArray[preselectedPresence]);
727 builder.setSingleChoiceItems(presencesArray,
728 preselectedPresence,
729 new DialogInterface.OnClickListener() {
730
731 @Override
732 public void onClick(DialogInterface dialog,
733 int which) {
734 presence.delete(0, presence.length());
735 presence.append(presencesArray[which]);
736 }
737 });
738 builder.setNegativeButton(R.string.cancel, null);
739 builder.setPositiveButton(R.string.ok, new OnClickListener() {
740
741 @Override
742 public void onClick(DialogInterface dialog, int which) {
743 try {
744 conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence.toString()));
745 } catch (InvalidJidException e) {
746 conversation.setNextCounterpart(null);
747 }
748 listener.onPresenceSelected();
749 }
750 });
751 builder.create().show();
752 }
753 }
754 }
755
756 protected void onActivityResult(int requestCode, int resultCode,
757 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 mPendingConferenceInvite.execute(this);
763 mPendingConferenceInvite = null;
764 }
765 }
766 }
767
768 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
769 @Override
770 public void success(final Conversation conversation) {
771 switchToConversation(conversation);
772 runOnUiThread(new Runnable() {
773 @Override
774 public void run() {
775 Toast.makeText(XmppActivity.this,R.string.conference_created,Toast.LENGTH_LONG).show();
776 }
777 });
778 }
779
780 @Override
781 public void error(final int errorCode, Conversation object) {
782 runOnUiThread(new Runnable() {
783 @Override
784 public void run() {
785 Toast.makeText(XmppActivity.this,errorCode,Toast.LENGTH_LONG).show();
786 }
787 });
788 }
789
790 @Override
791 public void userInputRequried(PendingIntent pi, Conversation object) {
792
793 }
794 };
795
796 public int getSecondaryTextColor() {
797 return this.mSecondaryTextColor;
798 }
799
800 public int getPrimaryTextColor() {
801 return this.mPrimaryTextColor;
802 }
803
804 public int getWarningTextColor() {
805 return this.mColorRed;
806 }
807
808 public int getOnlineColor() {
809 return this.mColorGreen;
810 }
811
812 public int getPrimaryBackgroundColor() {
813 return this.mPrimaryBackgroundColor;
814 }
815
816 public int getSecondaryBackgroundColor() {
817 return this.mSecondaryBackgroundColor;
818 }
819
820 public int getPixel(int dp) {
821 DisplayMetrics metrics = getResources().getDisplayMetrics();
822 return ((int) (dp * metrics.density));
823 }
824
825 public boolean copyTextToClipboard(String text, int labelResId) {
826 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
827 String label = getResources().getString(labelResId);
828 if (mClipBoardManager != null) {
829 ClipData mClipData = ClipData.newPlainText(label, text);
830 mClipBoardManager.setPrimaryClip(mClipData);
831 return true;
832 }
833 return false;
834 }
835
836 protected void registerNdefPushMessageCallback() {
837 NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
838 if (nfcAdapter != null && nfcAdapter.isEnabled()) {
839 nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
840 @Override
841 public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
842 return new NdefMessage(new NdefRecord[]{
843 NdefRecord.createUri(getShareableUri()),
844 NdefRecord.createApplicationRecord("eu.siacs.conversations")
845 });
846 }
847 }, this);
848 }
849 }
850
851 protected void unregisterNdefPushMessageCallback() {
852 NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
853 if (nfcAdapter != null && nfcAdapter.isEnabled()) {
854 nfcAdapter.setNdefPushMessageCallback(null,this);
855 }
856 }
857
858 protected String getShareableUri() {
859 return null;
860 }
861
862 @Override
863 public void onResume() {
864 super.onResume();
865 if (this.getShareableUri()!=null) {
866 this.registerNdefPushMessageCallback();
867 }
868 }
869
870 protected int findTheme() {
871 if (getPreferences().getBoolean("use_larger_font", false)) {
872 return R.style.ConversationsTheme_LargerText;
873 } else {
874 return R.style.ConversationsTheme;
875 }
876 }
877
878 @Override
879 public void onPause() {
880 super.onPause();
881 this.unregisterNdefPushMessageCallback();
882 }
883
884 protected void showQrCode() {
885 String uri = getShareableUri();
886 if (uri!=null) {
887 Point size = new Point();
888 getWindowManager().getDefaultDisplay().getSize(size);
889 final int width = (size.x < size.y ? size.x : size.y);
890 Bitmap bitmap = createQrCodeBitmap(uri, width);
891 ImageView view = new ImageView(this);
892 view.setImageBitmap(bitmap);
893 AlertDialog.Builder builder = new AlertDialog.Builder(this);
894 builder.setView(view);
895 builder.create().show();
896 }
897 }
898
899 protected Bitmap createQrCodeBitmap(String input, int size) {
900 Log.d(Config.LOGTAG,"qr code requested size: "+size);
901 try {
902 final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
903 final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
904 hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
905 final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
906 final int width = result.getWidth();
907 final int height = result.getHeight();
908 final int[] pixels = new int[width * height];
909 for (int y = 0; y < height; y++) {
910 final int offset = y * width;
911 for (int x = 0; x < width; x++) {
912 pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
913 }
914 }
915 final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
916 Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
917 bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
918 return bitmap;
919 } catch (final WriterException e) {
920 return null;
921 }
922 }
923
924 public static class ConferenceInvite {
925 private String uuid;
926 private List<Jid> jids = new ArrayList<>();
927
928 public static ConferenceInvite parse(Intent data) {
929 ConferenceInvite invite = new ConferenceInvite();
930 invite.uuid = data.getStringExtra("conversation");
931 if (invite.uuid == null) {
932 return null;
933 }
934 try {
935 if (data.getBooleanExtra("multiple", false)) {
936 String[] toAdd = data.getStringArrayExtra("contacts");
937 for (String item : toAdd) {
938 invite.jids.add(Jid.fromString(item));
939 }
940 } else {
941 invite.jids.add(Jid.fromString(data.getStringExtra("contact")));
942 }
943 } catch (final InvalidJidException ignored) {
944 return null;
945 }
946 return invite;
947 }
948
949 public void execute(XmppActivity activity) {
950 XmppConnectionService service = activity.xmppConnectionService;
951 Conversation conversation = service.findConversationByUuid(this.uuid);
952 if (conversation == null) {
953 return;
954 }
955 if (conversation.getMode() == Conversation.MODE_MULTI) {
956 for (Jid jid : jids) {
957 service.invite(conversation, jid);
958 }
959 } else {
960 jids.add(conversation.getJid().toBareJid());
961 service.createAdhocConference(conversation.getAccount(), jids, activity.adhocCallback);
962 }
963 }
964 }
965
966 public AvatarService avatarService() {
967 return xmppConnectionService.getAvatarService();
968 }
969
970 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
971 private final WeakReference<ImageView> imageViewReference;
972 private Message message = null;
973
974 public BitmapWorkerTask(ImageView imageView) {
975 imageViewReference = new WeakReference<>(imageView);
976 }
977
978 @Override
979 protected Bitmap doInBackground(Message... params) {
980 message = params[0];
981 try {
982 return xmppConnectionService.getFileBackend().getThumbnail(
983 message, (int) (metrics.density * 288), false);
984 } catch (FileNotFoundException e) {
985 return null;
986 }
987 }
988
989 @Override
990 protected void onPostExecute(Bitmap bitmap) {
991 if (bitmap != null) {
992 final ImageView imageView = imageViewReference.get();
993 if (imageView != null) {
994 imageView.setImageBitmap(bitmap);
995 imageView.setBackgroundColor(0x00000000);
996 }
997 }
998 }
999 }
1000
1001 public void loadBitmap(Message message, ImageView imageView) {
1002 Bitmap bm;
1003 try {
1004 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
1005 (int) (metrics.density * 288), true);
1006 } catch (FileNotFoundException e) {
1007 bm = null;
1008 }
1009 if (bm != null) {
1010 imageView.setImageBitmap(bm);
1011 imageView.setBackgroundColor(0x00000000);
1012 } else {
1013 if (cancelPotentialWork(message, imageView)) {
1014 imageView.setBackgroundColor(0xff333333);
1015 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
1016 final AsyncDrawable asyncDrawable = new AsyncDrawable(
1017 getResources(), null, task);
1018 imageView.setImageDrawable(asyncDrawable);
1019 try {
1020 task.execute(message);
1021 } catch (final RejectedExecutionException ignored) {
1022 }
1023 }
1024 }
1025 }
1026
1027 public static boolean cancelPotentialWork(Message message,
1028 ImageView imageView) {
1029 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1030
1031 if (bitmapWorkerTask != null) {
1032 final Message oldMessage = bitmapWorkerTask.message;
1033 if (oldMessage == null || message != oldMessage) {
1034 bitmapWorkerTask.cancel(true);
1035 } else {
1036 return false;
1037 }
1038 }
1039 return true;
1040 }
1041
1042 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1043 if (imageView != null) {
1044 final Drawable drawable = imageView.getDrawable();
1045 if (drawable instanceof AsyncDrawable) {
1046 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1047 return asyncDrawable.getBitmapWorkerTask();
1048 }
1049 }
1050 return null;
1051 }
1052
1053 static class AsyncDrawable extends BitmapDrawable {
1054 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1055
1056 public AsyncDrawable(Resources res, Bitmap bitmap,
1057 BitmapWorkerTask bitmapWorkerTask) {
1058 super(res, bitmap);
1059 bitmapWorkerTaskReference = new WeakReference<>(
1060 bitmapWorkerTask);
1061 }
1062
1063 public BitmapWorkerTask getBitmapWorkerTask() {
1064 return bitmapWorkerTaskReference.get();
1065 }
1066 }
1067}