1package eu.siacs.conversations.ui;
2
3import java.io.FileNotFoundException;
4import java.lang.ref.WeakReference;
5import java.util.ArrayList;
6import java.util.Hashtable;
7import java.util.List;
8
9import org.openintents.openpgp.OpenPgpError;
10
11import eu.siacs.conversations.R;
12import eu.siacs.conversations.crypto.OnPgpEngineResult;
13import eu.siacs.conversations.entities.Account;
14import eu.siacs.conversations.entities.Contact;
15import eu.siacs.conversations.entities.Conversation;
16import eu.siacs.conversations.entities.Message;
17import eu.siacs.conversations.utils.ExceptionHelper;
18import eu.siacs.conversations.utils.UIHelper;
19import android.net.Uri;
20import android.os.AsyncTask;
21import android.os.Bundle;
22import android.preference.PreferenceManager;
23import android.app.AlertDialog;
24import android.app.FragmentTransaction;
25import android.app.PendingIntent;
26import android.content.Context;
27import android.content.DialogInterface;
28import android.content.DialogInterface.OnClickListener;
29import android.content.IntentSender.SendIntentException;
30import android.content.Intent;
31import android.content.SharedPreferences;
32import android.content.res.Resources;
33import android.graphics.Bitmap;
34import android.graphics.Color;
35import android.graphics.Typeface;
36import android.graphics.drawable.BitmapDrawable;
37import android.graphics.drawable.Drawable;
38import android.support.v4.widget.SlidingPaneLayout;
39import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
40import android.util.DisplayMetrics;
41import android.util.Log;
42import android.view.KeyEvent;
43import android.view.LayoutInflater;
44import android.view.Menu;
45import android.view.MenuItem;
46import android.view.View;
47import android.view.ViewGroup;
48import android.widget.AdapterView;
49import android.widget.AdapterView.OnItemClickListener;
50import android.widget.ArrayAdapter;
51import android.widget.CheckBox;
52import android.widget.ListView;
53import android.widget.PopupMenu;
54import android.widget.PopupMenu.OnMenuItemClickListener;
55import android.widget.TextView;
56import android.widget.ImageView;
57import android.widget.Toast;
58
59public class ConversationActivity extends XmppActivity {
60
61 public static final String VIEW_CONVERSATION = "viewConversation";
62 public static final String CONVERSATION = "conversationUuid";
63 public static final String TEXT = "text";
64 public static final String PRESENCE = "eu.siacs.conversations.presence";
65
66 public static final int REQUEST_SEND_MESSAGE = 0x75441;
67 public static final int REQUEST_DECRYPT_PGP = 0x76783;
68 private static final int REQUEST_ATTACH_FILE_DIALOG = 0x48502;
69 private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
70 private static final int REQUEST_ATTACH_FILE = 0x73824;
71 public static final int REQUEST_ENCRYPT_MESSAGE = 0x378018;
72
73 protected SlidingPaneLayout spl;
74
75 private List<Conversation> conversationList = new ArrayList<Conversation>();
76 private Conversation selectedConversation = null;
77 private ListView listView;
78
79 private boolean paneShouldBeOpen = true;
80 private boolean useSubject = true;
81 private ArrayAdapter<Conversation> listAdapter;
82
83 public Message pendingMessage = null;
84
85 private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
86
87 @Override
88 public void onConversationListChanged() {
89 runOnUiThread(new Runnable() {
90
91 @Override
92 public void run() {
93 updateConversationList();
94 if (paneShouldBeOpen) {
95 if (conversationList.size() >= 1) {
96 swapConversationFragment();
97 } else {
98 startActivity(new Intent(getApplicationContext(),
99 ContactsActivity.class));
100 finish();
101 }
102 }
103 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
104 .findFragmentByTag("conversation");
105 if (selectedFragment != null) {
106 selectedFragment.updateMessages();
107 }
108 }
109 });
110 }
111 };
112
113 protected ConversationActivity activity = this;
114 private DisplayMetrics metrics;
115 private Toast prepareImageToast;
116
117 public List<Conversation> getConversationList() {
118 return this.conversationList;
119 }
120
121 public Conversation getSelectedConversation() {
122 return this.selectedConversation;
123 }
124
125 public ListView getConversationListView() {
126 return this.listView;
127 }
128
129 public SlidingPaneLayout getSlidingPaneLayout() {
130 return this.spl;
131 }
132
133 public boolean shouldPaneBeOpen() {
134 return paneShouldBeOpen;
135 }
136
137 @Override
138 protected void onCreate(Bundle savedInstanceState) {
139
140 metrics = getResources().getDisplayMetrics();
141
142 super.onCreate(savedInstanceState);
143
144 setContentView(R.layout.fragment_conversations_overview);
145
146 listView = (ListView) findViewById(R.id.list);
147
148 this.listAdapter = new ArrayAdapter<Conversation>(this,
149 R.layout.conversation_list_row, conversationList) {
150 @Override
151 public View getView(int position, View view, ViewGroup parent) {
152 if (view == null) {
153 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
154 view = (View) inflater.inflate(
155 R.layout.conversation_list_row, null);
156 }
157 Conversation conv;
158 if (conversationList.size() > position) {
159 conv = getItem(position);
160 } else {
161 return view;
162 }
163 if (!spl.isSlideable()) {
164 if (conv == getSelectedConversation()) {
165 view.setBackgroundColor(0xffdddddd);
166 } else {
167 view.setBackgroundColor(Color.TRANSPARENT);
168 }
169 } else {
170 view.setBackgroundColor(Color.TRANSPARENT);
171 }
172 TextView convName = (TextView) view
173 .findViewById(R.id.conversation_name);
174 convName.setText(conv.getName(useSubject));
175 TextView convLastMsg = (TextView) view
176 .findViewById(R.id.conversation_lastmsg);
177 ImageView imagePreview = (ImageView) view.findViewById(R.id.conversation_lastimage);
178
179 Message latestMessage = conv.getLatestMessage();
180
181 if (latestMessage.getType() == Message.TYPE_TEXT) {
182 if ((latestMessage.getEncryption() != Message.ENCRYPTION_PGP)&&(latestMessage.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
183 convLastMsg.setText(conv.getLatestMessage().getBody());
184 } else {
185 convLastMsg.setText(getText(R.string.encrypted_message_received));
186 }
187 convLastMsg.setVisibility(View.VISIBLE);
188 imagePreview.setVisibility(View.GONE);
189 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
190 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
191 convLastMsg.setVisibility(View.GONE);
192 imagePreview.setVisibility(View.VISIBLE);
193 loadBitmap(latestMessage, imagePreview);
194 } else {
195 convLastMsg.setVisibility(View.VISIBLE);
196 imagePreview.setVisibility(View.GONE);
197 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
198 convLastMsg.setText(getText(R.string.image_offered_for_download));
199 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
200 convLastMsg.setText(getText(R.string.receiving_image));
201 } else {
202 convLastMsg.setText("");
203 }
204 }
205 }
206
207
208
209 if (!conv.isRead()) {
210 convName.setTypeface(null, Typeface.BOLD);
211 convLastMsg.setTypeface(null, Typeface.BOLD);
212 } else {
213 convName.setTypeface(null, Typeface.NORMAL);
214 convLastMsg.setTypeface(null, Typeface.NORMAL);
215 }
216
217 ((TextView) view.findViewById(R.id.conversation_lastupdate))
218 .setText(UIHelper.readableTimeDifference(conv
219 .getLatestMessage().getTimeSent()));
220
221 ImageView profilePicture = (ImageView) view
222 .findViewById(R.id.conversation_image);
223 profilePicture.setImageBitmap(UIHelper.getContactPicture(
224 conv, 56, activity.getApplicationContext(), false));
225
226 return view;
227 }
228
229 };
230
231 listView.setAdapter(this.listAdapter);
232
233 listView.setOnItemClickListener(new OnItemClickListener() {
234
235 @Override
236 public void onItemClick(AdapterView<?> arg0, View clickedView,
237 int position, long arg3) {
238 paneShouldBeOpen = false;
239 if (selectedConversation != conversationList.get(position)) {
240 selectedConversation = conversationList.get(position);
241 swapConversationFragment(); // .onBackendConnected(conversationList.get(position));
242 } else {
243 spl.closePane();
244 }
245 }
246 });
247 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
248 spl.setParallaxDistance(150);
249 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
250 spl.setSliderFadeColor(0);
251 spl.setPanelSlideListener(new PanelSlideListener() {
252
253 @Override
254 public void onPanelOpened(View arg0) {
255 paneShouldBeOpen = true;
256 getActionBar().setDisplayHomeAsUpEnabled(false);
257 getActionBar().setTitle(R.string.app_name);
258 invalidateOptionsMenu();
259 hideKeyboard();
260 }
261
262 @Override
263 public void onPanelClosed(View arg0) {
264 paneShouldBeOpen = false;
265 if ((conversationList.size() > 0)
266 && (getSelectedConversation() != null)) {
267 getActionBar().setDisplayHomeAsUpEnabled(true);
268 getActionBar().setTitle(
269 getSelectedConversation().getName(useSubject));
270 invalidateOptionsMenu();
271 if (!getSelectedConversation().isRead()) {
272 getSelectedConversation().markRead();
273 UIHelper.updateNotification(getApplicationContext(),
274 getConversationList(), null, false);
275 listView.invalidateViews();
276 }
277 }
278 }
279
280 @Override
281 public void onPanelSlide(View arg0, float arg1) {
282 // TODO Auto-generated method stub
283
284 }
285 });
286 }
287
288 @Override
289 public boolean onCreateOptionsMenu(Menu menu) {
290 getMenuInflater().inflate(R.menu.conversations, menu);
291 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
292 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
293 MenuItem menuMucDetails = (MenuItem) menu
294 .findItem(R.id.action_muc_details);
295 MenuItem menuContactDetails = (MenuItem) menu
296 .findItem(R.id.action_contact_details);
297 MenuItem menuInviteContacts = (MenuItem) menu
298 .findItem(R.id.action_invite);
299 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
300 MenuItem menuClearHistory = (MenuItem) menu.findItem(R.id.action_clear_history);
301
302 if ((spl.isOpen() && (spl.isSlideable()))) {
303 menuArchive.setVisible(false);
304 menuMucDetails.setVisible(false);
305 menuContactDetails.setVisible(false);
306 menuSecure.setVisible(false);
307 menuInviteContacts.setVisible(false);
308 menuAttach.setVisible(false);
309 menuClearHistory.setVisible(false);
310 } else {
311 ((MenuItem) menu.findItem(R.id.action_add)).setVisible(!spl
312 .isSlideable());
313 if (this.getSelectedConversation() != null) {
314 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
315 menuContactDetails.setVisible(false);
316 menuSecure.setVisible(false);
317 menuAttach.setVisible(false);
318 } else {
319 menuMucDetails.setVisible(false);
320 menuInviteContacts.setVisible(false);
321 if (this.getSelectedConversation().getLatestMessage()
322 .getEncryption() != Message.ENCRYPTION_NONE) {
323 menuSecure.setIcon(R.drawable.ic_action_secure);
324 }
325 }
326 }
327 }
328 return true;
329 }
330
331 private void attachFileDialog() {
332 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
333
334 @Override
335 public void onPresenceSelected(boolean success, String presence) {
336 if (success) {
337 Intent attachFileIntent = new Intent();
338 attachFileIntent.setType("image/*");
339 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
340 Intent chooser = Intent.createChooser(attachFileIntent, getString(R.string.attach_file));
341 startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
342 }
343 }
344
345 @Override
346 public void onSendPlainTextInstead() {
347
348 }
349 },"file");
350 }
351
352 private void attachFile() {
353 final Conversation conversation = getSelectedConversation();
354 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
355 if (hasPgp()) {
356 if (conversation.getContact().getPgpKeyId()!=0) {
357 xmppConnectionService.getPgpEngine().hasKey(conversation.getContact(), new OnPgpEngineResult() {
358
359 @Override
360 public void userInputRequried(PendingIntent pi) {
361 ConversationActivity.this.runIntent(pi, REQUEST_ATTACH_FILE);
362 }
363
364 @Override
365 public void success() {
366 attachFileDialog();
367 }
368
369 @Override
370 public void error(OpenPgpError openPgpError) {
371 // TODO Auto-generated method stub
372
373 }
374 });
375 } else {
376 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
377 .findFragmentByTag("conversation");
378 if (fragment != null) {
379 fragment.showNoPGPKeyDialog(new OnClickListener() {
380
381 @Override
382 public void onClick(DialogInterface dialog, int which) {
383 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
384 attachFileDialog();
385 }
386 });
387 }
388 }
389 }
390 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
391 attachFileDialog();
392 } else {
393 AlertDialog.Builder builder = new AlertDialog.Builder(this);
394 builder.setTitle(getString(R.string.otr_file_transfer));
395 builder.setMessage(getString(R.string.otr_file_transfer_msg));
396 builder.setNegativeButton(getString(R.string.cancel), null);
397 if (conversation.getContact().getPgpKeyId()==0) {
398 builder.setPositiveButton(getString(R.string.send_unencrypted), new OnClickListener() {
399
400 @Override
401 public void onClick(DialogInterface dialog, int which) {
402 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
403 attachFile();
404 }
405 });
406 } else {
407 builder.setPositiveButton(getString(R.string.use_pgp_encryption), new OnClickListener() {
408
409 @Override
410 public void onClick(DialogInterface dialog, int which) {
411 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
412 attachFile();
413 }
414 });
415 }
416 builder.create().show();
417 }
418 }
419
420 @Override
421 public boolean onOptionsItemSelected(MenuItem item) {
422 switch (item.getItemId()) {
423 case android.R.id.home:
424 spl.openPane();
425 break;
426 case R.id.action_attach_file:
427 attachFile();
428 break;
429 case R.id.action_add:
430 startActivity(new Intent(this, ContactsActivity.class));
431 break;
432 case R.id.action_archive:
433 this.endConversation(getSelectedConversation());
434 break;
435 case R.id.action_contact_details:
436 Contact contact = this.getSelectedConversation().getContact();
437 if (contact != null) {
438 Intent intent = new Intent(this, ContactDetailsActivity.class);
439 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
440 intent.putExtra("uuid", contact.getUuid());
441 startActivity(intent);
442 } else {
443 showAddToRosterDialog(getSelectedConversation());
444 }
445 break;
446 case R.id.action_muc_details:
447 Intent intent = new Intent(this, MucDetailsActivity.class);
448 intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
449 intent.putExtra("uuid", getSelectedConversation().getUuid());
450 startActivity(intent);
451 break;
452 case R.id.action_invite:
453 Intent inviteIntent = new Intent(getApplicationContext(),
454 ContactsActivity.class);
455 inviteIntent.setAction("invite");
456 inviteIntent.putExtra("uuid", selectedConversation.getUuid());
457 startActivity(inviteIntent);
458 break;
459 case R.id.action_security:
460 final Conversation conversation = getSelectedConversation();
461 View menuItemView = findViewById(R.id.action_security);
462 PopupMenu popup = new PopupMenu(this, menuItemView);
463 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
464 .findFragmentByTag("conversation");
465 if (fragment != null) {
466 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
467
468 @Override
469 public boolean onMenuItemClick(MenuItem item) {
470 switch (item.getItemId()) {
471 case R.id.encryption_choice_none:
472 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
473 item.setChecked(true);
474 break;
475 case R.id.encryption_choice_otr:
476 conversation.setNextEncryption(Message.ENCRYPTION_OTR);
477 item.setChecked(true);
478 break;
479 case R.id.encryption_choice_pgp:
480 if (hasPgp()) {
481 if (conversation.getAccount().getKeys().has("pgp_signature")) {
482 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
483 item.setChecked(true);
484 } else {
485 announcePgp(conversation.getAccount(),conversation);
486 }
487 }
488 break;
489 default:
490 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
491 break;
492 }
493 fragment.updateChatMsgHint();
494 return true;
495 }
496 });
497 popup.inflate(R.menu.encryption_choices);
498 switch (conversation.getNextEncryption()) {
499 case Message.ENCRYPTION_NONE:
500 popup.getMenu().findItem(R.id.encryption_choice_none)
501 .setChecked(true);
502 break;
503 case Message.ENCRYPTION_OTR:
504 popup.getMenu().findItem(R.id.encryption_choice_otr)
505 .setChecked(true);
506 break;
507 case Message.ENCRYPTION_PGP:
508 popup.getMenu().findItem(R.id.encryption_choice_pgp)
509 .setChecked(true);
510 break;
511 default:
512 popup.getMenu().findItem(R.id.encryption_choice_none)
513 .setChecked(true);
514 break;
515 }
516 popup.show();
517 }
518
519 break;
520 case R.id.action_clear_history:
521 clearHistoryDialog(getSelectedConversation());
522 break;
523 default:
524 break;
525 }
526 return super.onOptionsItemSelected(item);
527 }
528
529 private void endConversation(Conversation conversation) {
530 conversation.setStatus(Conversation.STATUS_ARCHIVED);
531 paneShouldBeOpen = true;
532 spl.openPane();
533 xmppConnectionService.archiveConversation(conversation);
534 if (conversationList.size() > 0) {
535 selectedConversation = conversationList.get(0);
536 } else {
537 selectedConversation = null;
538 }
539 }
540
541 protected void clearHistoryDialog(final Conversation conversation) {
542 AlertDialog.Builder builder = new AlertDialog.Builder(this);
543 builder.setTitle(getString(R.string.clear_conversation_history));
544 View dialogView = getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
545 final CheckBox endConversationCheckBox = (CheckBox) dialogView.findViewById(R.id.end_conversation_checkbox);
546 builder.setView(dialogView);
547 builder.setNegativeButton(getString(R.string.cancel), null);
548 builder.setPositiveButton(getString(R.string.delete_messages), new OnClickListener() {
549
550 @Override
551 public void onClick(DialogInterface dialog, int which) {
552 activity.xmppConnectionService.clearConversationHistory(conversation);
553 if (endConversationCheckBox.isChecked()) {
554 endConversation(conversation);
555 }
556 }
557 });
558 builder.create().show();
559 }
560
561 protected ConversationFragment swapConversationFragment() {
562 ConversationFragment selectedFragment = new ConversationFragment();
563
564 FragmentTransaction transaction = getFragmentManager()
565 .beginTransaction();
566 transaction.replace(R.id.selected_conversation, selectedFragment,
567 "conversation");
568 transaction.commit();
569 return selectedFragment;
570 }
571
572 @Override
573 public boolean onKeyDown(int keyCode, KeyEvent event) {
574 if (keyCode == KeyEvent.KEYCODE_BACK) {
575 if (!spl.isOpen()) {
576 spl.openPane();
577 return false;
578 }
579 }
580 return super.onKeyDown(keyCode, event);
581 }
582
583 @Override
584 public void onStart() {
585 super.onStart();
586 SharedPreferences preferences = PreferenceManager
587 .getDefaultSharedPreferences(this);
588 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
589 if (this.xmppConnectionServiceBound) {
590 this.onBackendConnected();
591 }
592 if (conversationList.size() >= 1) {
593 onConvChanged.onConversationListChanged();
594 }
595 }
596
597 @Override
598 protected void onStop() {
599 if (xmppConnectionServiceBound) {
600 xmppConnectionService.removeOnConversationListChangedListener();
601 }
602 super.onStop();
603 }
604
605 @Override
606 void onBackendConnected() {
607 this.registerListener();
608 if (conversationList.size() == 0) {
609 updateConversationList();
610 }
611
612 if ((getIntent().getAction() != null)
613 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
614 if (getIntent().getType().equals(
615 ConversationActivity.VIEW_CONVERSATION)) {
616 handledViewIntent = true;
617
618 String convToView = (String) getIntent().getExtras().get(
619 CONVERSATION);
620
621 for (int i = 0; i < conversationList.size(); ++i) {
622 if (conversationList.get(i).getUuid().equals(convToView)) {
623 selectedConversation = conversationList.get(i);
624 }
625 }
626 paneShouldBeOpen = false;
627 String text = getIntent().getExtras().getString(TEXT, null);
628 swapConversationFragment().setText(text);
629 }
630 } else {
631 if (xmppConnectionService.getAccounts().size() == 0) {
632 startActivity(new Intent(this, ManageAccountActivity.class));
633 finish();
634 } else if (conversationList.size() <= 0) {
635 // add no history
636 startActivity(new Intent(this, ContactsActivity.class));
637 finish();
638 } else {
639 spl.openPane();
640 // find currently loaded fragment
641 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
642 .findFragmentByTag("conversation");
643 if (selectedFragment != null) {
644 selectedFragment.onBackendConnected();
645 } else {
646 selectedConversation = conversationList.get(0);
647 swapConversationFragment();
648 }
649 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
650 }
651 }
652 }
653
654 public void registerListener() {
655 if (xmppConnectionServiceBound) {
656 xmppConnectionService
657 .setOnConversationListChangedListener(this.onConvChanged);
658 }
659 }
660
661 @Override
662 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
663 super.onActivityResult(requestCode, resultCode, data);
664 if (resultCode == RESULT_OK) {
665 if (requestCode == REQUEST_DECRYPT_PGP) {
666 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
667 .findFragmentByTag("conversation");
668 if (selectedFragment != null) {
669 selectedFragment.hidePgpPassphraseBox();
670 }
671 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
672 prepareImageToast = Toast.makeText(getApplicationContext(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
673 final Conversation conversation = getSelectedConversation();
674 String presence = conversation.getNextPresence();
675 if (conversation.getNextEncryption() == Message.ENCRYPTION_NONE) {
676 prepareImageToast.show();
677 xmppConnectionService.attachImageToConversation(conversation, presence, data.getData());
678 } else if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
679 prepareImageToast.show();
680 attachPgpFile(conversation,data.getData());
681 } else {
682 Log.d(LOGTAG,"unknown next message encryption: "+conversation.getNextEncryption());
683 }
684 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
685
686 } else if (requestCode == REQUEST_ATTACH_FILE) {
687 attachFile();
688 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
689 announcePgp(getSelectedConversation().getAccount(),getSelectedConversation());
690 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
691 encryptTextMessage();
692 } else {
693 Log.d(LOGTAG,"unknown result code:"+requestCode);
694 }
695 }
696 }
697
698 private void attachPgpFile(Conversation conversation, Uri uri) {
699 String presence = conversation.getNextPresence();
700 pendingMessage = xmppConnectionService.attachEncryptedImageToConversation(conversation, presence, uri, new OnPgpEngineResult() {
701
702 @Override
703 public void userInputRequried(PendingIntent pi) {
704 ConversationActivity.this.runIntent(pi, ConversationActivity.REQUEST_SEND_PGP_IMAGE);
705 }
706
707 @Override
708 public void success() {
709 pendingMessage.getConversation().getMessages().add(pendingMessage);
710 xmppConnectionService.databaseBackend.createMessage(pendingMessage);
711 xmppConnectionService.sendMessage(pendingMessage, null);
712 xmppConnectionService.updateUi(pendingMessage.getConversation(), false);
713 pendingMessage = null;
714 }
715
716 @Override
717 public void error(OpenPgpError openPgpError) {
718 Log.d(LOGTAG,"pgp error"+openPgpError.getMessage());
719 }
720 });
721 }
722
723 public void updateConversationList() {
724 conversationList.clear();
725 conversationList.addAll(xmppConnectionService.getConversations());
726 listView.invalidateViews();
727 }
728
729 public void selectPresence(final Conversation conversation, final OnPresenceSelected listener, String reason) {
730 Account account = conversation.getAccount();
731 if (account.getStatus() != Account.STATUS_ONLINE) {
732 AlertDialog.Builder builder = new AlertDialog.Builder(this);
733 builder.setTitle(getString(R.string.not_connected));
734 builder.setIconAttribute(android.R.attr.alertDialogIcon);
735 if ("otr".equals(reason)) {
736 builder.setMessage(getString(R.string.you_are_offline,getString(R.string.otr_messages)));
737 } else if ("file".equals(reason)) {
738 builder.setMessage(getString(R.string.you_are_offline,getString(R.string.files)));
739 } else {
740 builder.setMessage(getString(R.string.you_are_offline_blank));
741 }
742 builder.setNegativeButton(getString(R.string.cancel), null);
743 builder.setPositiveButton(getString(R.string.manage_account), new OnClickListener() {
744
745 @Override
746 public void onClick(DialogInterface dialog, int which) {
747 startActivity(new Intent(activity, ManageAccountActivity.class));
748 }
749 });
750 builder.create().show();
751 listener.onPresenceSelected(false, null);
752 } else {
753 Contact contact = conversation.getContact();
754 if (contact==null) {
755 showAddToRosterDialog(conversation);
756 listener.onPresenceSelected(false,null);
757 } else {
758 Hashtable<String, Integer> presences = contact.getPresences();
759 if (presences.size() == 0) {
760 AlertDialog.Builder builder = new AlertDialog.Builder(this);
761 builder.setTitle(getString(R.string.contact_offline));
762 if ("otr".equals(reason)) {
763 builder.setMessage(getString(R.string.contact_offline_otr));
764 builder.setPositiveButton(getString(R.string.send_unencrypted), new OnClickListener() {
765
766 @Override
767 public void onClick(DialogInterface dialog, int which) {
768 listener.onSendPlainTextInstead();
769 }
770 });
771 } else if ("file".equals(reason)) {
772 builder.setMessage(getString(R.string.contact_offline_file));
773 }
774 builder.setIconAttribute(android.R.attr.alertDialogIcon);
775 builder.setNegativeButton(getString(R.string.cancel), null);
776 builder.create().show();
777 listener.onPresenceSelected(false, null);
778 } else if (presences.size() == 1) {
779 String presence = (String) presences.keySet().toArray()[0];
780 conversation.setNextPresence(presence);
781 listener.onPresenceSelected(true, presence);
782 } else {
783 AlertDialog.Builder builder = new AlertDialog.Builder(this);
784 builder.setTitle(getString(R.string.choose_presence));
785 final String[] presencesArray = new String[presences.size()];
786 presences.keySet().toArray(presencesArray);
787 builder.setItems(presencesArray,
788 new DialogInterface.OnClickListener() {
789
790 @Override
791 public void onClick(DialogInterface dialog,
792 int which) {
793 String presence = presencesArray[which];
794 conversation.setNextPresence(presence);
795 listener.onPresenceSelected(true,presence);
796 }
797 });
798 builder.create().show();
799 }
800 }
801 }
802 }
803
804 private void showAddToRosterDialog(final Conversation conversation) {
805 String jid = conversation.getContactJid();
806 AlertDialog.Builder builder = new AlertDialog.Builder(this);
807 builder.setTitle(jid);
808 builder.setMessage(getString(R.string.not_in_roster));
809 builder.setNegativeButton(getString(R.string.cancel), null);
810 builder.setPositiveButton(getString(R.string.add_contact), new DialogInterface.OnClickListener() {
811
812 @Override
813 public void onClick(DialogInterface dialog, int which) {
814 String jid = conversation.getContactJid();
815 Account account = getSelectedConversation().getAccount();
816 String name = jid.split("@")[0];
817 Contact contact = new Contact(account, name, jid, null);
818 xmppConnectionService.createContact(contact);
819 }
820 });
821 builder.create().show();
822 }
823
824 public void runIntent(PendingIntent pi, int requestCode) {
825 try {
826 this.startIntentSenderForResult(pi.getIntentSender(),requestCode, null, 0,
827 0, 0);
828 } catch (SendIntentException e1) {
829 Log.d("xmppService","failed to start intent to send message");
830 }
831 }
832
833
834 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
835 private final WeakReference<ImageView> imageViewReference;
836 private Message message = null;
837
838 public BitmapWorkerTask(ImageView imageView) {
839 imageViewReference = new WeakReference<ImageView>(imageView);
840 }
841
842 @Override
843 protected Bitmap doInBackground(Message... params) {
844 message = params[0];
845 try {
846 return xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288),false);
847 } catch (FileNotFoundException e) {
848 Log.d("xmppService","file not found!");
849 return null;
850 }
851 }
852
853 @Override
854 protected void onPostExecute(Bitmap bitmap) {
855 if (imageViewReference != null && bitmap != null) {
856 final ImageView imageView = imageViewReference.get();
857 if (imageView != null) {
858 imageView.setImageBitmap(bitmap);
859 imageView.setBackgroundColor(0x00000000);
860 }
861 }
862 }
863 }
864
865 public void loadBitmap(Message message, ImageView imageView) {
866 Bitmap bm;
867 try {
868 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
869 } catch (FileNotFoundException e) {
870 bm = null;
871 }
872 if (bm!=null) {
873 imageView.setImageBitmap(bm);
874 imageView.setBackgroundColor(0x00000000);
875 } else {
876 if (cancelPotentialWork(message, imageView)) {
877 imageView.setBackgroundColor(0xff333333);
878 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
879 final AsyncDrawable asyncDrawable =
880 new AsyncDrawable(getResources(), null, task);
881 imageView.setImageDrawable(asyncDrawable);
882 task.execute(message);
883 }
884 }
885 }
886
887 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
888 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
889
890 if (bitmapWorkerTask != null) {
891 final Message oldMessage = bitmapWorkerTask.message;
892 if (oldMessage == null || message != oldMessage) {
893 bitmapWorkerTask.cancel(true);
894 } else {
895 return false;
896 }
897 }
898 return true;
899 }
900
901 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
902 if (imageView != null) {
903 final Drawable drawable = imageView.getDrawable();
904 if (drawable instanceof AsyncDrawable) {
905 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
906 return asyncDrawable.getBitmapWorkerTask();
907 }
908 }
909 return null;
910 }
911
912 static class AsyncDrawable extends BitmapDrawable {
913 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
914
915 public AsyncDrawable(Resources res, Bitmap bitmap,
916 BitmapWorkerTask bitmapWorkerTask) {
917 super(res, bitmap);
918 bitmapWorkerTaskReference =
919 new WeakReference<BitmapWorkerTask>(bitmapWorkerTask);
920 }
921
922 public BitmapWorkerTask getBitmapWorkerTask() {
923 return bitmapWorkerTaskReference.get();
924 }
925 }
926
927 public void encryptTextMessage() {
928 xmppConnectionService.getPgpEngine().encrypt(this.pendingMessage, new OnPgpEngineResult() {
929
930 @Override
931 public void userInputRequried(
932 PendingIntent pi) {
933 activity.runIntent(
934 pi,
935 ConversationActivity.REQUEST_SEND_MESSAGE);
936 }
937
938 @Override
939 public void success() {
940 xmppConnectionService.sendMessage(pendingMessage, null);
941 pendingMessage = null;
942 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
943 .findFragmentByTag("conversation");
944 if (selectedFragment != null) {
945 selectedFragment.clearInputField();
946 }
947 }
948
949 @Override
950 public void error(
951 OpenPgpError openPgpError) {
952 // TODO Auto-generated method
953 // stub
954
955 }
956 });
957 }
958}