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