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;
59
60import net.java.otr4j.session.SessionID;
61
62import org.whispersystems.libaxolotl.IdentityKey;
63
64import java.io.FileNotFoundException;
65import java.lang.ref.WeakReference;
66import java.util.ArrayList;
67import java.util.Hashtable;
68import java.util.List;
69import java.util.concurrent.RejectedExecutionException;
70
71import eu.siacs.conversations.Config;
72import eu.siacs.conversations.R;
73import eu.siacs.conversations.crypto.axolotl.AxolotlService;
74import eu.siacs.conversations.entities.Account;
75import eu.siacs.conversations.entities.Contact;
76import eu.siacs.conversations.entities.Conversation;
77import eu.siacs.conversations.entities.Message;
78import eu.siacs.conversations.entities.MucOptions;
79import eu.siacs.conversations.entities.Presences;
80import eu.siacs.conversations.services.AvatarService;
81import eu.siacs.conversations.services.XmppConnectionService;
82import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
83import eu.siacs.conversations.ui.widget.Switch;
84import eu.siacs.conversations.utils.CryptoHelper;
85import eu.siacs.conversations.utils.ExceptionHelper;
86import eu.siacs.conversations.xmpp.OnNewKeysAvailable;
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 if (this instanceof OnNewKeysAvailable) {
300 this.xmppConnectionService.setOnNewKeysAvailableListener((OnNewKeysAvailable) this);
301 }
302 }
303
304 protected void unregisterListeners() {
305 if (this instanceof XmppConnectionService.OnConversationUpdate) {
306 this.xmppConnectionService.removeOnConversationListChangedListener();
307 }
308 if (this instanceof XmppConnectionService.OnAccountUpdate) {
309 this.xmppConnectionService.removeOnAccountListChangedListener();
310 }
311 if (this instanceof XmppConnectionService.OnRosterUpdate) {
312 this.xmppConnectionService.removeOnRosterUpdateListener();
313 }
314 if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
315 this.xmppConnectionService.removeOnMucRosterUpdateListener();
316 }
317 if (this instanceof OnUpdateBlocklist) {
318 this.xmppConnectionService.removeOnUpdateBlocklistListener();
319 }
320 if (this instanceof XmppConnectionService.OnShowErrorToast) {
321 this.xmppConnectionService.removeOnShowErrorToastListener();
322 }
323 if (this instanceof OnNewKeysAvailable) {
324 this.xmppConnectionService.removeOnNewKeysAvailableListener();
325 }
326 }
327
328 @Override
329 public boolean onOptionsItemSelected(final MenuItem item) {
330 switch (item.getItemId()) {
331 case R.id.action_settings:
332 startActivity(new Intent(this, SettingsActivity.class));
333 break;
334 case R.id.action_accounts:
335 startActivity(new Intent(this, ManageAccountActivity.class));
336 break;
337 case android.R.id.home:
338 finish();
339 break;
340 case R.id.action_show_qr_code:
341 showQrCode();
342 break;
343 }
344 return super.onOptionsItemSelected(item);
345 }
346
347 @Override
348 protected void onCreate(Bundle savedInstanceState) {
349 super.onCreate(savedInstanceState);
350 metrics = getResources().getDisplayMetrics();
351 ExceptionHelper.init(getApplicationContext());
352 mPrimaryTextColor = getResources().getColor(R.color.black87);
353 mSecondaryTextColor = getResources().getColor(R.color.black54);
354 mColorRed = getResources().getColor(R.color.red500);
355 mColorOrange = getResources().getColor(R.color.orange500);
356 mColorGreen = getResources().getColor(R.color.green500);
357 mPrimaryColor = getResources().getColor(R.color.green500);
358 mPrimaryBackgroundColor = getResources().getColor(R.color.grey50);
359 mSecondaryBackgroundColor = getResources().getColor(R.color.grey200);
360 this.mTheme = findTheme();
361 setTheme(this.mTheme);
362 this.mUsingEnterKey = usingEnterKey();
363 mUseSubject = getPreferences().getBoolean("use_subject", true);
364 final ActionBar ab = getActionBar();
365 if (ab!=null) {
366 ab.setDisplayHomeAsUpEnabled(true);
367 }
368 }
369
370 protected boolean usingEnterKey() {
371 return getPreferences().getBoolean("display_enter_key", false);
372 }
373
374 protected SharedPreferences getPreferences() {
375 return PreferenceManager
376 .getDefaultSharedPreferences(getApplicationContext());
377 }
378
379 public boolean useSubjectToIdentifyConference() {
380 return mUseSubject;
381 }
382
383 public void switchToConversation(Conversation conversation) {
384 switchToConversation(conversation, null, false);
385 }
386
387 public void switchToConversation(Conversation conversation, String text,
388 boolean newTask) {
389 switchToConversation(conversation,text,null,newTask);
390 }
391
392 public void highlightInMuc(Conversation conversation, String nick) {
393 switchToConversation(conversation, null, nick, false);
394 }
395
396 private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
397 Intent viewConversationIntent = new Intent(this,
398 ConversationActivity.class);
399 viewConversationIntent.setAction(Intent.ACTION_VIEW);
400 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
401 conversation.getUuid());
402 if (text != null) {
403 viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
404 }
405 if (nick != null) {
406 viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
407 }
408 viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
409 if (newTask) {
410 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
411 | Intent.FLAG_ACTIVITY_NEW_TASK
412 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
413 } else {
414 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
415 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
416 }
417 startActivity(viewConversationIntent);
418 finish();
419 }
420
421 public void switchToContactDetails(Contact contact) {
422 Intent intent = new Intent(this, ContactDetailsActivity.class);
423 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
424 intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
425 intent.putExtra("contact", contact.getJid().toString());
426 startActivity(intent);
427 }
428
429 public void switchToAccount(Account account) {
430 Intent intent = new Intent(this, EditAccountActivity.class);
431 intent.putExtra("jid", account.getJid().toBareJid().toString());
432 startActivity(intent);
433 }
434
435 protected void inviteToConversation(Conversation conversation) {
436 Intent intent = new Intent(getApplicationContext(),
437 ChooseContactActivity.class);
438 List<String> contacts = new ArrayList<>();
439 if (conversation.getMode() == Conversation.MODE_MULTI) {
440 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
441 Jid jid = user.getJid();
442 if (jid != null) {
443 contacts.add(jid.toBareJid().toString());
444 }
445 }
446 } else {
447 contacts.add(conversation.getJid().toBareJid().toString());
448 }
449 intent.putExtra("filter_contacts", contacts.toArray(new String[contacts.size()]));
450 intent.putExtra("conversation", conversation.getUuid());
451 intent.putExtra("multiple", true);
452 startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
453 }
454
455 protected void announcePgp(Account account, final Conversation conversation) {
456 xmppConnectionService.getPgpEngine().generateSignature(account,
457 "online", new UiCallback<Account>() {
458
459 @Override
460 public void userInputRequried(PendingIntent pi,
461 Account account) {
462 try {
463 startIntentSenderForResult(pi.getIntentSender(),
464 REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
465 } catch (final SendIntentException ignored) {
466 }
467 }
468
469 @Override
470 public void success(Account account) {
471 xmppConnectionService.databaseBackend.updateAccount(account);
472 xmppConnectionService.sendPresence(account);
473 if (conversation != null) {
474 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
475 xmppConnectionService.databaseBackend.updateConversation(conversation);
476 }
477 }
478
479 @Override
480 public void error(int error, Account account) {
481 displayErrorDialog(error);
482 }
483 });
484 }
485
486 protected void displayErrorDialog(final int errorCode) {
487 runOnUiThread(new Runnable() {
488
489 @Override
490 public void run() {
491 AlertDialog.Builder builder = new AlertDialog.Builder(
492 XmppActivity.this);
493 builder.setIconAttribute(android.R.attr.alertDialogIcon);
494 builder.setTitle(getString(R.string.error));
495 builder.setMessage(errorCode);
496 builder.setNeutralButton(R.string.accept, null);
497 builder.create().show();
498 }
499 });
500
501 }
502
503 protected void showAddToRosterDialog(final Conversation conversation) {
504 showAddToRosterDialog(conversation.getContact());
505 }
506
507 protected void showAddToRosterDialog(final Contact contact) {
508 AlertDialog.Builder builder = new AlertDialog.Builder(this);
509 builder.setTitle(contact.getJid().toString());
510 builder.setMessage(getString(R.string.not_in_roster));
511 builder.setNegativeButton(getString(R.string.cancel), null);
512 builder.setPositiveButton(getString(R.string.add_contact),
513 new DialogInterface.OnClickListener() {
514
515 @Override
516 public void onClick(DialogInterface dialog, int which) {
517 final Jid jid = contact.getJid();
518 Account account = contact.getAccount();
519 Contact contact = account.getRoster().getContact(jid);
520 xmppConnectionService.createContact(contact);
521 }
522 });
523 builder.create().show();
524 }
525
526 private void showAskForPresenceDialog(final Contact contact) {
527 AlertDialog.Builder builder = new AlertDialog.Builder(this);
528 builder.setTitle(contact.getJid().toString());
529 builder.setMessage(R.string.request_presence_updates);
530 builder.setNegativeButton(R.string.cancel, null);
531 builder.setPositiveButton(R.string.request_now,
532 new DialogInterface.OnClickListener() {
533
534 @Override
535 public void onClick(DialogInterface dialog, int which) {
536 if (xmppConnectionServiceBound) {
537 xmppConnectionService.sendPresencePacket(contact
538 .getAccount(), xmppConnectionService
539 .getPresenceGenerator()
540 .requestPresenceUpdatesFrom(contact));
541 }
542 }
543 });
544 builder.create().show();
545 }
546
547 private void warnMutalPresenceSubscription(final Conversation conversation,
548 final OnPresenceSelected listener) {
549 AlertDialog.Builder builder = new AlertDialog.Builder(this);
550 builder.setTitle(conversation.getContact().getJid().toString());
551 builder.setMessage(R.string.without_mutual_presence_updates);
552 builder.setNegativeButton(R.string.cancel, null);
553 builder.setPositiveButton(R.string.ignore, new OnClickListener() {
554
555 @Override
556 public void onClick(DialogInterface dialog, int which) {
557 conversation.setNextCounterpart(null);
558 if (listener != null) {
559 listener.onPresenceSelected();
560 }
561 }
562 });
563 builder.create().show();
564 }
565
566 protected void quickEdit(String previousValue, OnValueEdited callback) {
567 quickEdit(previousValue, callback, false);
568 }
569
570 protected void quickPasswordEdit(String previousValue,
571 OnValueEdited callback) {
572 quickEdit(previousValue, callback, true);
573 }
574
575 @SuppressLint("InflateParams")
576 private void quickEdit(final String previousValue,
577 final OnValueEdited callback, boolean password) {
578 AlertDialog.Builder builder = new AlertDialog.Builder(this);
579 View view = getLayoutInflater().inflate(R.layout.quickedit, null);
580 final EditText editor = (EditText) view.findViewById(R.id.editor);
581 OnClickListener mClickListener = new OnClickListener() {
582
583 @Override
584 public void onClick(DialogInterface dialog, int which) {
585 String value = editor.getText().toString();
586 if (!previousValue.equals(value) && value.trim().length() > 0) {
587 callback.onValueEdited(value);
588 }
589 }
590 };
591 if (password) {
592 editor.setInputType(InputType.TYPE_CLASS_TEXT
593 | InputType.TYPE_TEXT_VARIATION_PASSWORD);
594 editor.setHint(R.string.password);
595 builder.setPositiveButton(R.string.accept, mClickListener);
596 } else {
597 builder.setPositiveButton(R.string.edit, mClickListener);
598 }
599 editor.requestFocus();
600 editor.setText(previousValue);
601 builder.setView(view);
602 builder.setNegativeButton(R.string.cancel, null);
603 builder.create().show();
604 }
605
606 protected void addFingerprintRow(LinearLayout keys, final Account account, IdentityKey identityKey) {
607 final String fingerprint = identityKey.getFingerprint().replaceAll("\\s", "");
608 final AxolotlService.SQLiteAxolotlStore.Trust trust = account.getAxolotlService()
609 .getFingerprintTrust(fingerprint);
610 addFingerprintRowWithListeners(keys, account, identityKey, trust, true,
611 new CompoundButton.OnCheckedChangeListener() {
612 @Override
613 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
614 if (isChecked != (trust == AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED)) {
615 account.getAxolotlService().setFingerprintTrust(fingerprint,
616 (isChecked) ? AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED :
617 AxolotlService.SQLiteAxolotlStore.Trust.UNTRUSTED);
618 }
619 refreshUi();
620 xmppConnectionService.updateAccountUi();
621 xmppConnectionService.updateConversationUi();
622 }
623 },
624 new View.OnClickListener() {
625 @Override
626 public void onClick(View v) {
627 account.getAxolotlService().setFingerprintTrust(fingerprint,
628 AxolotlService.SQLiteAxolotlStore.Trust.UNTRUSTED);
629 refreshUi();
630 xmppConnectionService.updateAccountUi();
631 xmppConnectionService.updateConversationUi();
632 }
633 }
634
635 );
636 }
637
638 protected void addFingerprintRowWithListeners(LinearLayout keys, final Account account,
639 IdentityKey identityKey,
640 AxolotlService.SQLiteAxolotlStore.Trust trust,
641 boolean showTag,
642 CompoundButton.OnCheckedChangeListener
643 onCheckedChangeListener,
644 View.OnClickListener onClickListener) {
645 View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false);
646 TextView key = (TextView) view.findViewById(R.id.key);
647 TextView keyType = (TextView) view.findViewById(R.id.key_type);
648 Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust);
649 trustToggle.setVisibility(View.VISIBLE);
650 trustToggle.setOnCheckedChangeListener(onCheckedChangeListener);
651 trustToggle.setOnClickListener(onClickListener);
652
653 switch (trust) {
654 case UNTRUSTED:
655 case TRUSTED:
656 trustToggle.setChecked(trust == AxolotlService.SQLiteAxolotlStore.Trust.TRUSTED, false);
657 trustToggle.setEnabled(true);
658 break;
659 case UNDECIDED:
660 trustToggle.setChecked(false, false);
661 trustToggle.setEnabled(false);
662 break;
663 }
664
665 if (showTag) {
666 keyType.setText(getString(R.string.axolotl_fingerprint));
667 } else {
668 keyType.setVisibility(View.GONE);
669 }
670
671 key.setText(CryptoHelper.prettifyFingerprint(identityKey.getFingerprint()));
672 keys.addView(view);
673
674 }
675
676 public void selectPresence(final Conversation conversation,
677 final OnPresenceSelected listener) {
678 final Contact contact = conversation.getContact();
679 if (conversation.hasValidOtrSession()) {
680 SessionID id = conversation.getOtrSession().getSessionID();
681 Jid jid;
682 try {
683 jid = Jid.fromString(id.getAccountID() + "/" + id.getUserID());
684 } catch (InvalidJidException e) {
685 jid = null;
686 }
687 conversation.setNextCounterpart(jid);
688 listener.onPresenceSelected();
689 } else if (!contact.showInRoster()) {
690 showAddToRosterDialog(conversation);
691 } else {
692 Presences presences = contact.getPresences();
693 if (presences.size() == 0) {
694 if (!contact.getOption(Contact.Options.TO)
695 && !contact.getOption(Contact.Options.ASKING)
696 && contact.getAccount().getStatus() == Account.State.ONLINE) {
697 showAskForPresenceDialog(contact);
698 } else if (!contact.getOption(Contact.Options.TO)
699 || !contact.getOption(Contact.Options.FROM)) {
700 warnMutalPresenceSubscription(conversation, listener);
701 } else {
702 conversation.setNextCounterpart(null);
703 listener.onPresenceSelected();
704 }
705 } else if (presences.size() == 1) {
706 String presence = presences.asStringArray()[0];
707 try {
708 conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence));
709 } catch (InvalidJidException e) {
710 conversation.setNextCounterpart(null);
711 }
712 listener.onPresenceSelected();
713 } else {
714 final StringBuilder presence = new StringBuilder();
715 AlertDialog.Builder builder = new AlertDialog.Builder(this);
716 builder.setTitle(getString(R.string.choose_presence));
717 final String[] presencesArray = presences.asStringArray();
718 int preselectedPresence = 0;
719 for (int i = 0; i < presencesArray.length; ++i) {
720 if (presencesArray[i].equals(contact.lastseen.presence)) {
721 preselectedPresence = i;
722 break;
723 }
724 }
725 presence.append(presencesArray[preselectedPresence]);
726 builder.setSingleChoiceItems(presencesArray,
727 preselectedPresence,
728 new DialogInterface.OnClickListener() {
729
730 @Override
731 public void onClick(DialogInterface dialog,
732 int which) {
733 presence.delete(0, presence.length());
734 presence.append(presencesArray[which]);
735 }
736 });
737 builder.setNegativeButton(R.string.cancel, null);
738 builder.setPositiveButton(R.string.ok, new OnClickListener() {
739
740 @Override
741 public void onClick(DialogInterface dialog, int which) {
742 try {
743 conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence.toString()));
744 } catch (InvalidJidException e) {
745 conversation.setNextCounterpart(null);
746 }
747 listener.onPresenceSelected();
748 }
749 });
750 builder.create().show();
751 }
752 }
753 }
754
755 protected void onActivityResult(int requestCode, int resultCode,
756 final Intent data) {
757 super.onActivityResult(requestCode, resultCode, data);
758 if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
759 mPendingConferenceInvite = ConferenceInvite.parse(data);
760 if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
761 mPendingConferenceInvite.execute(this);
762 mPendingConferenceInvite = null;
763 }
764 }
765 }
766
767 private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
768 @Override
769 public void success(final Conversation conversation) {
770 switchToConversation(conversation);
771 runOnUiThread(new Runnable() {
772 @Override
773 public void run() {
774 Toast.makeText(XmppActivity.this,R.string.conference_created,Toast.LENGTH_LONG).show();
775 }
776 });
777 }
778
779 @Override
780 public void error(final int errorCode, Conversation object) {
781 runOnUiThread(new Runnable() {
782 @Override
783 public void run() {
784 Toast.makeText(XmppActivity.this,errorCode,Toast.LENGTH_LONG).show();
785 }
786 });
787 }
788
789 @Override
790 public void userInputRequried(PendingIntent pi, Conversation object) {
791
792 }
793 };
794
795 public int getSecondaryTextColor() {
796 return this.mSecondaryTextColor;
797 }
798
799 public int getPrimaryTextColor() {
800 return this.mPrimaryTextColor;
801 }
802
803 public int getWarningTextColor() {
804 return this.mColorRed;
805 }
806
807 public int getOnlineColor() {
808 return this.mColorGreen;
809 }
810
811 public int getPrimaryBackgroundColor() {
812 return this.mPrimaryBackgroundColor;
813 }
814
815 public int getSecondaryBackgroundColor() {
816 return this.mSecondaryBackgroundColor;
817 }
818
819 public int getPixel(int dp) {
820 DisplayMetrics metrics = getResources().getDisplayMetrics();
821 return ((int) (dp * metrics.density));
822 }
823
824 public boolean copyTextToClipboard(String text, int labelResId) {
825 ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
826 String label = getResources().getString(labelResId);
827 if (mClipBoardManager != null) {
828 ClipData mClipData = ClipData.newPlainText(label, text);
829 mClipBoardManager.setPrimaryClip(mClipData);
830 return true;
831 }
832 return false;
833 }
834
835 protected void registerNdefPushMessageCallback() {
836 NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
837 if (nfcAdapter != null && nfcAdapter.isEnabled()) {
838 nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
839 @Override
840 public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
841 return new NdefMessage(new NdefRecord[]{
842 NdefRecord.createUri(getShareableUri()),
843 NdefRecord.createApplicationRecord("eu.siacs.conversations")
844 });
845 }
846 }, this);
847 }
848 }
849
850 protected void unregisterNdefPushMessageCallback() {
851 NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
852 if (nfcAdapter != null && nfcAdapter.isEnabled()) {
853 nfcAdapter.setNdefPushMessageCallback(null,this);
854 }
855 }
856
857 protected String getShareableUri() {
858 return null;
859 }
860
861 @Override
862 public void onResume() {
863 super.onResume();
864 if (this.getShareableUri()!=null) {
865 this.registerNdefPushMessageCallback();
866 }
867 }
868
869 protected int findTheme() {
870 if (getPreferences().getBoolean("use_larger_font", false)) {
871 return R.style.ConversationsTheme_LargerText;
872 } else {
873 return R.style.ConversationsTheme;
874 }
875 }
876
877 @Override
878 public void onPause() {
879 super.onPause();
880 this.unregisterNdefPushMessageCallback();
881 }
882
883 protected void showQrCode() {
884 String uri = getShareableUri();
885 if (uri!=null) {
886 Point size = new Point();
887 getWindowManager().getDefaultDisplay().getSize(size);
888 final int width = (size.x < size.y ? size.x : size.y);
889 Bitmap bitmap = createQrCodeBitmap(uri, width);
890 ImageView view = new ImageView(this);
891 view.setImageBitmap(bitmap);
892 AlertDialog.Builder builder = new AlertDialog.Builder(this);
893 builder.setView(view);
894 builder.create().show();
895 }
896 }
897
898 protected Bitmap createQrCodeBitmap(String input, int size) {
899 Log.d(Config.LOGTAG,"qr code requested size: "+size);
900 try {
901 final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
902 final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
903 hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
904 final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
905 final int width = result.getWidth();
906 final int height = result.getHeight();
907 final int[] pixels = new int[width * height];
908 for (int y = 0; y < height; y++) {
909 final int offset = y * width;
910 for (int x = 0; x < width; x++) {
911 pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
912 }
913 }
914 final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
915 Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
916 bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
917 return bitmap;
918 } catch (final WriterException e) {
919 return null;
920 }
921 }
922
923 public static class ConferenceInvite {
924 private String uuid;
925 private List<Jid> jids = new ArrayList<>();
926
927 public static ConferenceInvite parse(Intent data) {
928 ConferenceInvite invite = new ConferenceInvite();
929 invite.uuid = data.getStringExtra("conversation");
930 if (invite.uuid == null) {
931 return null;
932 }
933 try {
934 if (data.getBooleanExtra("multiple", false)) {
935 String[] toAdd = data.getStringArrayExtra("contacts");
936 for (String item : toAdd) {
937 invite.jids.add(Jid.fromString(item));
938 }
939 } else {
940 invite.jids.add(Jid.fromString(data.getStringExtra("contact")));
941 }
942 } catch (final InvalidJidException ignored) {
943 return null;
944 }
945 return invite;
946 }
947
948 public void execute(XmppActivity activity) {
949 XmppConnectionService service = activity.xmppConnectionService;
950 Conversation conversation = service.findConversationByUuid(this.uuid);
951 if (conversation == null) {
952 return;
953 }
954 if (conversation.getMode() == Conversation.MODE_MULTI) {
955 for (Jid jid : jids) {
956 service.invite(conversation, jid);
957 }
958 } else {
959 jids.add(conversation.getJid().toBareJid());
960 service.createAdhocConference(conversation.getAccount(), jids, activity.adhocCallback);
961 }
962 }
963 }
964
965 public AvatarService avatarService() {
966 return xmppConnectionService.getAvatarService();
967 }
968
969 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
970 private final WeakReference<ImageView> imageViewReference;
971 private Message message = null;
972
973 public BitmapWorkerTask(ImageView imageView) {
974 imageViewReference = new WeakReference<>(imageView);
975 }
976
977 @Override
978 protected Bitmap doInBackground(Message... params) {
979 message = params[0];
980 try {
981 return xmppConnectionService.getFileBackend().getThumbnail(
982 message, (int) (metrics.density * 288), false);
983 } catch (FileNotFoundException e) {
984 return null;
985 }
986 }
987
988 @Override
989 protected void onPostExecute(Bitmap bitmap) {
990 if (bitmap != null) {
991 final ImageView imageView = imageViewReference.get();
992 if (imageView != null) {
993 imageView.setImageBitmap(bitmap);
994 imageView.setBackgroundColor(0x00000000);
995 }
996 }
997 }
998 }
999
1000 public void loadBitmap(Message message, ImageView imageView) {
1001 Bitmap bm;
1002 try {
1003 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
1004 (int) (metrics.density * 288), true);
1005 } catch (FileNotFoundException e) {
1006 bm = null;
1007 }
1008 if (bm != null) {
1009 imageView.setImageBitmap(bm);
1010 imageView.setBackgroundColor(0x00000000);
1011 } else {
1012 if (cancelPotentialWork(message, imageView)) {
1013 imageView.setBackgroundColor(0xff333333);
1014 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
1015 final AsyncDrawable asyncDrawable = new AsyncDrawable(
1016 getResources(), null, task);
1017 imageView.setImageDrawable(asyncDrawable);
1018 try {
1019 task.execute(message);
1020 } catch (final RejectedExecutionException ignored) {
1021 }
1022 }
1023 }
1024 }
1025
1026 public static boolean cancelPotentialWork(Message message,
1027 ImageView imageView) {
1028 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1029
1030 if (bitmapWorkerTask != null) {
1031 final Message oldMessage = bitmapWorkerTask.message;
1032 if (oldMessage == null || message != oldMessage) {
1033 bitmapWorkerTask.cancel(true);
1034 } else {
1035 return false;
1036 }
1037 }
1038 return true;
1039 }
1040
1041 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1042 if (imageView != null) {
1043 final Drawable drawable = imageView.getDrawable();
1044 if (drawable instanceof AsyncDrawable) {
1045 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1046 return asyncDrawable.getBitmapWorkerTask();
1047 }
1048 }
1049 return null;
1050 }
1051
1052 static class AsyncDrawable extends BitmapDrawable {
1053 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1054
1055 public AsyncDrawable(Resources res, Bitmap bitmap,
1056 BitmapWorkerTask bitmapWorkerTask) {
1057 super(res, bitmap);
1058 bitmapWorkerTaskReference = new WeakReference<>(
1059 bitmapWorkerTask);
1060 }
1061
1062 public BitmapWorkerTask getBitmapWorkerTask() {
1063 return bitmapWorkerTaskReference.get();
1064 }
1065 }
1066}