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 eu.siacs.conversations.R;
10import eu.siacs.conversations.entities.Account;
11import eu.siacs.conversations.entities.Contact;
12import eu.siacs.conversations.entities.Conversation;
13import eu.siacs.conversations.entities.Message;
14import eu.siacs.conversations.services.ImageProvider;
15import eu.siacs.conversations.utils.ExceptionHelper;
16import eu.siacs.conversations.utils.UIHelper;
17import android.net.Uri;
18import android.os.AsyncTask;
19import android.os.Bundle;
20import android.preference.PreferenceManager;
21import android.provider.MediaStore;
22import android.app.AlertDialog;
23import android.app.FragmentTransaction;
24import android.app.PendingIntent;
25import android.content.Context;
26import android.content.DialogInterface;
27import android.content.DialogInterface.OnClickListener;
28import android.content.IntentSender.SendIntentException;
29import android.content.Intent;
30import android.content.SharedPreferences;
31import android.content.res.Resources;
32import android.graphics.Bitmap;
33import android.graphics.Color;
34import android.graphics.Typeface;
35import android.graphics.drawable.BitmapDrawable;
36import android.graphics.drawable.Drawable;
37import android.support.v4.widget.SlidingPaneLayout;
38import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
39import android.util.DisplayMetrics;
40import android.util.Log;
41import android.view.KeyEvent;
42import android.view.LayoutInflater;
43import android.view.Menu;
44import android.view.MenuItem;
45import android.view.View;
46import android.view.ViewGroup;
47import android.widget.AdapterView;
48import android.widget.AdapterView.OnItemClickListener;
49import android.widget.ArrayAdapter;
50import android.widget.CheckBox;
51import android.widget.ListView;
52import android.widget.PopupMenu;
53import android.widget.PopupMenu.OnMenuItemClickListener;
54import android.widget.TextView;
55import android.widget.ImageView;
56import android.widget.Toast;
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_IMAGE_CAPTURE = 0x33788;
69 private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
70 public static final int REQUEST_ENCRYPT_MESSAGE = 0x378018;
71
72 private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x92734;
73 private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x84123;
74
75 protected SlidingPaneLayout spl;
76
77 private List<Conversation> conversationList = new ArrayList<Conversation>();
78 private Conversation selectedConversation = null;
79 private ListView listView;
80
81 private boolean paneShouldBeOpen = true;
82 private boolean useSubject = true;
83 private ArrayAdapter<Conversation> listAdapter;
84
85 public Message pendingMessage = null;
86
87 private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
88
89 @Override
90 public void onConversationListChanged() {
91 runOnUiThread(new Runnable() {
92
93 @Override
94 public void run() {
95 updateConversationList();
96 if (paneShouldBeOpen) {
97 if (conversationList.size() >= 1) {
98 swapConversationFragment();
99 } else {
100 startActivity(new Intent(getApplicationContext(),
101 ContactsActivity.class));
102 finish();
103 }
104 }
105 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
106 .findFragmentByTag("conversation");
107 if (selectedFragment != null) {
108 selectedFragment.updateMessages();
109 }
110 }
111 });
112 }
113 };
114
115 protected ConversationActivity activity = this;
116 private DisplayMetrics metrics;
117 private Toast prepareImageToast;
118
119 public List<Conversation> getConversationList() {
120 return this.conversationList;
121 }
122
123 public Conversation getSelectedConversation() {
124 return this.selectedConversation;
125 }
126
127 public void setSelectedConversation(Conversation conversation) {
128 this.selectedConversation = conversation;
129 }
130
131 public ListView getConversationListView() {
132 return this.listView;
133 }
134
135 public SlidingPaneLayout getSlidingPaneLayout() {
136 return this.spl;
137 }
138
139 public boolean shouldPaneBeOpen() {
140 return paneShouldBeOpen;
141 }
142
143 @Override
144 protected void onCreate(Bundle savedInstanceState) {
145
146 metrics = getResources().getDisplayMetrics();
147
148 super.onCreate(savedInstanceState);
149
150 setContentView(R.layout.fragment_conversations_overview);
151
152 listView = (ListView) findViewById(R.id.list);
153
154 this.listAdapter = new ArrayAdapter<Conversation>(this,
155 R.layout.conversation_list_row, conversationList) {
156 @Override
157 public View getView(int position, View view, ViewGroup parent) {
158 if (view == null) {
159 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
160 view = (View) inflater.inflate(
161 R.layout.conversation_list_row, null);
162 }
163 Conversation conv;
164 if (conversationList.size() > position) {
165 conv = getItem(position);
166 } else {
167 return view;
168 }
169 if (!spl.isSlideable()) {
170 if (conv == getSelectedConversation()) {
171 view.setBackgroundColor(0xffdddddd);
172 } else {
173 view.setBackgroundColor(Color.TRANSPARENT);
174 }
175 } else {
176 view.setBackgroundColor(Color.TRANSPARENT);
177 }
178 TextView convName = (TextView) view
179 .findViewById(R.id.conversation_name);
180 convName.setText(conv.getName(useSubject));
181 TextView convLastMsg = (TextView) view
182 .findViewById(R.id.conversation_lastmsg);
183 ImageView imagePreview = (ImageView) view.findViewById(R.id.conversation_lastimage);
184
185 Message latestMessage = conv.getLatestMessage();
186
187 if (latestMessage.getType() == Message.TYPE_TEXT) {
188 if ((latestMessage.getEncryption() != Message.ENCRYPTION_PGP)&&(latestMessage.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
189 convLastMsg.setText(conv.getLatestMessage().getBody());
190 } else {
191 convLastMsg.setText(getText(R.string.encrypted_message_received));
192 }
193 convLastMsg.setVisibility(View.VISIBLE);
194 imagePreview.setVisibility(View.GONE);
195 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
196 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
197 convLastMsg.setVisibility(View.GONE);
198 imagePreview.setVisibility(View.VISIBLE);
199 loadBitmap(latestMessage, imagePreview);
200 } else {
201 convLastMsg.setVisibility(View.VISIBLE);
202 imagePreview.setVisibility(View.GONE);
203 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
204 convLastMsg.setText(getText(R.string.image_offered_for_download));
205 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
206 convLastMsg.setText(getText(R.string.receiving_image));
207 } else {
208 convLastMsg.setText("");
209 }
210 }
211 }
212
213
214
215 if (!conv.isRead()) {
216 convName.setTypeface(null, Typeface.BOLD);
217 convLastMsg.setTypeface(null, Typeface.BOLD);
218 } else {
219 convName.setTypeface(null, Typeface.NORMAL);
220 convLastMsg.setTypeface(null, Typeface.NORMAL);
221 }
222
223 ((TextView) view.findViewById(R.id.conversation_lastupdate))
224 .setText(UIHelper.readableTimeDifference(conv
225 .getLatestMessage().getTimeSent()));
226
227 ImageView profilePicture = (ImageView) view
228 .findViewById(R.id.conversation_image);
229 profilePicture.setImageBitmap(UIHelper.getContactPicture(
230 conv, 56, activity.getApplicationContext(), false));
231
232 return view;
233 }
234
235 };
236
237 listView.setAdapter(this.listAdapter);
238
239 listView.setOnItemClickListener(new OnItemClickListener() {
240
241 @Override
242 public void onItemClick(AdapterView<?> arg0, View clickedView,
243 int position, long arg3) {
244 paneShouldBeOpen = false;
245 if (getSelectedConversation() != conversationList.get(position)) {
246 setSelectedConversation(conversationList.get(position));
247 swapConversationFragment(); // .onBackendConnected(conversationList.get(position));
248 } else {
249 spl.closePane();
250 }
251 }
252 });
253 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
254 spl.setParallaxDistance(150);
255 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
256 spl.setSliderFadeColor(0);
257 spl.setPanelSlideListener(new PanelSlideListener() {
258
259 @Override
260 public void onPanelOpened(View arg0) {
261 paneShouldBeOpen = true;
262 getActionBar().setDisplayHomeAsUpEnabled(false);
263 getActionBar().setTitle(R.string.app_name);
264 invalidateOptionsMenu();
265 hideKeyboard();
266 }
267
268 @Override
269 public void onPanelClosed(View arg0) {
270 paneShouldBeOpen = false;
271 if ((conversationList.size() > 0)
272 && (getSelectedConversation() != null)) {
273 getActionBar().setDisplayHomeAsUpEnabled(true);
274 getActionBar().setTitle(
275 getSelectedConversation().getName(useSubject));
276 invalidateOptionsMenu();
277 if (!getSelectedConversation().isRead()) {
278 getSelectedConversation().markRead();
279 UIHelper.updateNotification(getApplicationContext(),
280 getConversationList(), null, false);
281 listView.invalidateViews();
282 }
283 }
284 }
285
286 @Override
287 public void onPanelSlide(View arg0, float arg1) {
288 // TODO Auto-generated method stub
289
290 }
291 });
292 }
293
294 @Override
295 public boolean onCreateOptionsMenu(Menu menu) {
296 getMenuInflater().inflate(R.menu.conversations, menu);
297 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
298 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
299 MenuItem menuMucDetails = (MenuItem) menu
300 .findItem(R.id.action_muc_details);
301 MenuItem menuContactDetails = (MenuItem) menu
302 .findItem(R.id.action_contact_details);
303 MenuItem menuInviteContacts = (MenuItem) menu
304 .findItem(R.id.action_invite);
305 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
306 MenuItem menuClearHistory = (MenuItem) menu.findItem(R.id.action_clear_history);
307
308 if ((spl.isOpen() && (spl.isSlideable()))) {
309 menuArchive.setVisible(false);
310 menuMucDetails.setVisible(false);
311 menuContactDetails.setVisible(false);
312 menuSecure.setVisible(false);
313 menuInviteContacts.setVisible(false);
314 menuAttach.setVisible(false);
315 menuClearHistory.setVisible(false);
316 } else {
317 ((MenuItem) menu.findItem(R.id.action_add)).setVisible(!spl
318 .isSlideable());
319 if (this.getSelectedConversation() != null) {
320 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
321 menuContactDetails.setVisible(false);
322 menuSecure.setVisible(false);
323 menuAttach.setVisible(false);
324 } else {
325 menuMucDetails.setVisible(false);
326 menuInviteContacts.setVisible(false);
327 if (this.getSelectedConversation().getLatestMessage()
328 .getEncryption() != Message.ENCRYPTION_NONE) {
329 menuSecure.setIcon(R.drawable.ic_action_secure);
330 }
331 }
332 }
333 }
334 return true;
335 }
336
337 private void selectPresenceToAttachFile(final int attachmentChoice) {
338 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
339
340 @Override
341 public void onPresenceSelected(boolean success, String presence) {
342 if (success) {
343 if (attachmentChoice==ATTACHMENT_CHOICE_TAKE_PHOTO) {
344 Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
345 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, ImageProvider.getIncomingContentUri());
346 if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
347 startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
348 }
349 } else if (attachmentChoice==ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
350 Intent attachFileIntent = new Intent();
351 attachFileIntent.setType("image/*");
352 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
353 Intent chooser = Intent.createChooser(attachFileIntent, getString(R.string.attach_file));
354 startActivityForResult(chooser, REQUEST_ATTACH_FILE_DIALOG);
355 }
356 }
357 }
358
359 @Override
360 public void onSendPlainTextInstead() {
361 // TODO Auto-generated method stub
362
363 }
364 },"file");
365 }
366
367 private void attachFile(final int attachmentChoice) {
368 final Conversation conversation = getSelectedConversation();
369 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
370 if (hasPgp()) {
371 if (conversation.getContact().getPgpKeyId()!=0) {
372 xmppConnectionService.getPgpEngine().hasKey(conversation.getContact(), new UiCallback() {
373
374 @Override
375 public void userInputRequried(PendingIntent pi) {
376 ConversationActivity.this.runIntent(pi, attachmentChoice);
377 }
378
379 @Override
380 public void success() {
381 selectPresenceToAttachFile(attachmentChoice);
382 }
383
384 @Override
385 public void error(int error) {
386 displayErrorDialog(error);
387
388 }
389 });
390 } else {
391 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
392 .findFragmentByTag("conversation");
393 if (fragment != null) {
394 fragment.showNoPGPKeyDialog(new OnClickListener() {
395
396 @Override
397 public void onClick(DialogInterface dialog, int which) {
398 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
399 selectPresenceToAttachFile(attachmentChoice);
400 }
401 });
402 }
403 }
404 }
405 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
406 selectPresenceToAttachFile(attachmentChoice);
407 } else {
408 AlertDialog.Builder builder = new AlertDialog.Builder(this);
409 builder.setTitle(getString(R.string.otr_file_transfer));
410 builder.setMessage(getString(R.string.otr_file_transfer_msg));
411 builder.setNegativeButton(getString(R.string.cancel), null);
412 if (conversation.getContact().getPgpKeyId()==0) {
413 builder.setPositiveButton(getString(R.string.send_unencrypted), new OnClickListener() {
414
415 @Override
416 public void onClick(DialogInterface dialog, int which) {
417 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
418 attachFile(attachmentChoice);
419 }
420 });
421 } else {
422 builder.setPositiveButton(getString(R.string.use_pgp_encryption), new OnClickListener() {
423
424 @Override
425 public void onClick(DialogInterface dialog, int which) {
426 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
427 attachFile(attachmentChoice);
428 }
429 });
430 }
431 builder.create().show();
432 }
433 }
434
435 @Override
436 public boolean onOptionsItemSelected(MenuItem item) {
437 switch (item.getItemId()) {
438 case android.R.id.home:
439 spl.openPane();
440 break;
441 case R.id.action_attach_file:
442 View menuAttachFile = findViewById(R.id.action_attach_file);
443 PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
444 attachFilePopup.inflate(R.menu.attachment_choices);
445 attachFilePopup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
446
447 @Override
448 public boolean onMenuItemClick(MenuItem item) {
449 switch (item.getItemId()) {
450 case R.id.attach_choose_picture:
451 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
452 break;
453 case R.id.attach_take_picture:
454 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
455 break;
456 }
457 return false;
458 }
459 });
460 attachFilePopup.show();
461 break;
462 case R.id.action_add:
463 startActivity(new Intent(this, ContactsActivity.class));
464 break;
465 case R.id.action_archive:
466 this.endConversation(getSelectedConversation());
467 break;
468 case R.id.action_contact_details:
469 Contact contact = this.getSelectedConversation().getContact();
470 if (contact != null) {
471 Intent intent = new Intent(this, ContactDetailsActivity.class);
472 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
473 intent.putExtra("uuid", contact.getUuid());
474 startActivity(intent);
475 } else {
476 showAddToRosterDialog(getSelectedConversation());
477 }
478 break;
479 case R.id.action_muc_details:
480 Intent intent = new Intent(this, MucDetailsActivity.class);
481 intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
482 intent.putExtra("uuid", getSelectedConversation().getUuid());
483 startActivity(intent);
484 break;
485 case R.id.action_invite:
486 Intent inviteIntent = new Intent(getApplicationContext(),
487 ContactsActivity.class);
488 inviteIntent.setAction("invite");
489 inviteIntent.putExtra("uuid", getSelectedConversation().getUuid());
490 startActivity(inviteIntent);
491 break;
492 case R.id.action_security:
493 final Conversation conversation = getSelectedConversation();
494 View menuItemView = findViewById(R.id.action_security);
495 PopupMenu popup = new PopupMenu(this, menuItemView);
496 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
497 .findFragmentByTag("conversation");
498 if (fragment != null) {
499 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
500
501 @Override
502 public boolean onMenuItemClick(MenuItem item) {
503 switch (item.getItemId()) {
504 case R.id.encryption_choice_none:
505 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
506 item.setChecked(true);
507 break;
508 case R.id.encryption_choice_otr:
509 conversation.setNextEncryption(Message.ENCRYPTION_OTR);
510 item.setChecked(true);
511 break;
512 case R.id.encryption_choice_pgp:
513 if (hasPgp()) {
514 if (conversation.getAccount().getKeys().has("pgp_signature")) {
515 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
516 item.setChecked(true);
517 } else {
518 announcePgp(conversation.getAccount(),conversation);
519 }
520 }
521 break;
522 default:
523 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
524 break;
525 }
526 fragment.updateChatMsgHint();
527 return true;
528 }
529 });
530 popup.inflate(R.menu.encryption_choices);
531 switch (conversation.getNextEncryption()) {
532 case Message.ENCRYPTION_NONE:
533 popup.getMenu().findItem(R.id.encryption_choice_none)
534 .setChecked(true);
535 break;
536 case Message.ENCRYPTION_OTR:
537 popup.getMenu().findItem(R.id.encryption_choice_otr)
538 .setChecked(true);
539 break;
540 case Message.ENCRYPTION_PGP:
541 popup.getMenu().findItem(R.id.encryption_choice_pgp)
542 .setChecked(true);
543 break;
544 default:
545 popup.getMenu().findItem(R.id.encryption_choice_none)
546 .setChecked(true);
547 break;
548 }
549 popup.show();
550 }
551
552 break;
553 case R.id.action_clear_history:
554 clearHistoryDialog(getSelectedConversation());
555 break;
556 default:
557 break;
558 }
559 return super.onOptionsItemSelected(item);
560 }
561
562 private void endConversation(Conversation conversation) {
563 conversation.setStatus(Conversation.STATUS_ARCHIVED);
564 paneShouldBeOpen = true;
565 spl.openPane();
566 xmppConnectionService.archiveConversation(conversation);
567 if (conversationList.size() > 0) {
568 setSelectedConversation(conversationList.get(0));
569 } else {
570 setSelectedConversation(null);
571 }
572 }
573
574 protected void clearHistoryDialog(final Conversation conversation) {
575 AlertDialog.Builder builder = new AlertDialog.Builder(this);
576 builder.setTitle(getString(R.string.clear_conversation_history));
577 View dialogView = getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
578 final CheckBox endConversationCheckBox = (CheckBox) dialogView.findViewById(R.id.end_conversation_checkbox);
579 builder.setView(dialogView);
580 builder.setNegativeButton(getString(R.string.cancel), null);
581 builder.setPositiveButton(getString(R.string.delete_messages), new OnClickListener() {
582
583 @Override
584 public void onClick(DialogInterface dialog, int which) {
585 activity.xmppConnectionService.clearConversationHistory(conversation);
586 if (endConversationCheckBox.isChecked()) {
587 endConversation(conversation);
588 }
589 }
590 });
591 builder.create().show();
592 }
593
594 protected ConversationFragment swapConversationFragment() {
595 ConversationFragment selectedFragment = new ConversationFragment();
596
597 FragmentTransaction transaction = getFragmentManager()
598 .beginTransaction();
599 transaction.replace(R.id.selected_conversation, selectedFragment,
600 "conversation");
601 transaction.commit();
602 return selectedFragment;
603 }
604
605 @Override
606 public boolean onKeyDown(int keyCode, KeyEvent event) {
607 if (keyCode == KeyEvent.KEYCODE_BACK) {
608 if (!spl.isOpen()) {
609 spl.openPane();
610 return false;
611 }
612 }
613 return super.onKeyDown(keyCode, event);
614 }
615
616 @Override
617 public void onStart() {
618 super.onStart();
619 SharedPreferences preferences = PreferenceManager
620 .getDefaultSharedPreferences(this);
621 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
622 if (this.xmppConnectionServiceBound) {
623 this.onBackendConnected();
624 }
625 if (conversationList.size() >= 1) {
626 onConvChanged.onConversationListChanged();
627 }
628 }
629
630 @Override
631 protected void onStop() {
632 if (xmppConnectionServiceBound) {
633 xmppConnectionService.removeOnConversationListChangedListener();
634 }
635 super.onStop();
636 }
637
638 @Override
639 void onBackendConnected() {
640 this.registerListener();
641 if (conversationList.size() == 0) {
642 updateConversationList();
643 }
644
645 if ((getIntent().getAction() != null)
646 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
647 if (getIntent().getType().equals(
648 ConversationActivity.VIEW_CONVERSATION)) {
649 handledViewIntent = true;
650
651 String convToView = (String) getIntent().getExtras().get(
652 CONVERSATION);
653
654 for (int i = 0; i < conversationList.size(); ++i) {
655 if (conversationList.get(i).getUuid().equals(convToView)) {
656 setSelectedConversation(conversationList.get(i));
657 }
658 }
659 paneShouldBeOpen = false;
660 String text = getIntent().getExtras().getString(TEXT, null);
661 swapConversationFragment().setText(text);
662 }
663 } else {
664 if (xmppConnectionService.getAccounts().size() == 0) {
665 startActivity(new Intent(this, ManageAccountActivity.class));
666 finish();
667 } else if (conversationList.size() <= 0) {
668 // add no history
669 startActivity(new Intent(this, ContactsActivity.class));
670 finish();
671 } else {
672 spl.openPane();
673 // find currently loaded fragment
674 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
675 .findFragmentByTag("conversation");
676 if (selectedFragment != null) {
677 selectedFragment.onBackendConnected();
678 } else {
679 setSelectedConversation(conversationList.get(0));
680 swapConversationFragment();
681 }
682 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
683 }
684 }
685 }
686
687 public void registerListener() {
688 if (xmppConnectionServiceBound) {
689 xmppConnectionService
690 .setOnConversationListChangedListener(this.onConvChanged);
691 }
692 }
693
694 @Override
695 protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
696 super.onActivityResult(requestCode, resultCode, data);
697 if (resultCode == RESULT_OK) {
698 if (requestCode == REQUEST_DECRYPT_PGP) {
699 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
700 .findFragmentByTag("conversation");
701 if (selectedFragment != null) {
702 selectedFragment.hidePgpPassphraseBox();
703 }
704 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
705 attachImageToConversation(getSelectedConversation(),data.getData());
706 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
707
708 } else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
709 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
710 } else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
711 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
712 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
713 announcePgp(getSelectedConversation().getAccount(),getSelectedConversation());
714 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
715 encryptTextMessage();
716 } else if (requestCode == REQUEST_IMAGE_CAPTURE) {
717 attachImageToConversation(getSelectedConversation(), null);
718 } else {
719 Log.d(LOGTAG,"unknown result code:"+requestCode);
720 }
721 }
722 }
723
724 private void attachImageToConversation(Conversation conversation, Uri uri) {
725 prepareImageToast = Toast.makeText(getApplicationContext(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
726 prepareImageToast.show();
727 pendingMessage = xmppConnectionService.attachImageToConversation(conversation, uri, new UiCallback() {
728
729 @Override
730 public void userInputRequried(PendingIntent pi) {
731 ConversationActivity.this.runIntent(pi, ConversationActivity.REQUEST_SEND_PGP_IMAGE);
732 }
733
734 @Override
735 public void success() {
736 sendPendingImageMessage();
737 }
738
739 @Override
740 public void error(int error) {
741 pendingMessage = null;
742 displayErrorDialog(error);
743 }
744 });
745 }
746
747 private void sendPendingImageMessage() {
748 pendingMessage.getConversation().getMessages().add(pendingMessage);
749 xmppConnectionService.databaseBackend.createMessage(pendingMessage);
750 xmppConnectionService.sendMessage(pendingMessage, null);
751 xmppConnectionService.updateUi(pendingMessage.getConversation(), false);
752 pendingMessage = null;
753 }
754
755 public void updateConversationList() {
756 conversationList.clear();
757 conversationList.addAll(xmppConnectionService.getConversations());
758 listView.invalidateViews();
759 }
760
761 public void selectPresence(final Conversation conversation, final OnPresenceSelected listener, String reason) {
762 Account account = conversation.getAccount();
763 if (account.getStatus() != Account.STATUS_ONLINE) {
764 AlertDialog.Builder builder = new AlertDialog.Builder(this);
765 builder.setTitle(getString(R.string.not_connected));
766 builder.setIconAttribute(android.R.attr.alertDialogIcon);
767 if ("otr".equals(reason)) {
768 builder.setMessage(getString(R.string.you_are_offline,getString(R.string.otr_messages)));
769 } else if ("file".equals(reason)) {
770 builder.setMessage(getString(R.string.you_are_offline,getString(R.string.files)));
771 } else {
772 builder.setMessage(getString(R.string.you_are_offline_blank));
773 }
774 builder.setNegativeButton(getString(R.string.cancel), null);
775 builder.setPositiveButton(getString(R.string.manage_account), new OnClickListener() {
776
777 @Override
778 public void onClick(DialogInterface dialog, int which) {
779 startActivity(new Intent(activity, ManageAccountActivity.class));
780 }
781 });
782 builder.create().show();
783 listener.onPresenceSelected(false, null);
784 } else {
785 Contact contact = conversation.getContact();
786 if (contact==null) {
787 showAddToRosterDialog(conversation);
788 listener.onPresenceSelected(false,null);
789 } else {
790 Hashtable<String, Integer> presences = contact.getPresences();
791 if (presences.size() == 0) {
792 AlertDialog.Builder builder = new AlertDialog.Builder(this);
793 builder.setTitle(getString(R.string.contact_offline));
794 if ("otr".equals(reason)) {
795 builder.setMessage(getString(R.string.contact_offline_otr));
796 builder.setPositiveButton(getString(R.string.send_unencrypted), new OnClickListener() {
797
798 @Override
799 public void onClick(DialogInterface dialog, int which) {
800 listener.onSendPlainTextInstead();
801 }
802 });
803 } else if ("file".equals(reason)) {
804 builder.setMessage(getString(R.string.contact_offline_file));
805 }
806 builder.setIconAttribute(android.R.attr.alertDialogIcon);
807 builder.setNegativeButton(getString(R.string.cancel), null);
808 builder.create().show();
809 listener.onPresenceSelected(false, null);
810 } else if (presences.size() == 1) {
811 String presence = (String) presences.keySet().toArray()[0];
812 conversation.setNextPresence(presence);
813 listener.onPresenceSelected(true, presence);
814 } else {
815 AlertDialog.Builder builder = new AlertDialog.Builder(this);
816 builder.setTitle(getString(R.string.choose_presence));
817 final String[] presencesArray = new String[presences.size()];
818 presences.keySet().toArray(presencesArray);
819 builder.setItems(presencesArray,
820 new DialogInterface.OnClickListener() {
821
822 @Override
823 public void onClick(DialogInterface dialog,
824 int which) {
825 String presence = presencesArray[which];
826 conversation.setNextPresence(presence);
827 listener.onPresenceSelected(true,presence);
828 }
829 });
830 builder.create().show();
831 }
832 }
833 }
834 }
835
836 private void showAddToRosterDialog(final Conversation conversation) {
837 String jid = conversation.getContactJid();
838 AlertDialog.Builder builder = new AlertDialog.Builder(this);
839 builder.setTitle(jid);
840 builder.setMessage(getString(R.string.not_in_roster));
841 builder.setNegativeButton(getString(R.string.cancel), null);
842 builder.setPositiveButton(getString(R.string.add_contact), new DialogInterface.OnClickListener() {
843
844 @Override
845 public void onClick(DialogInterface dialog, int which) {
846 String jid = conversation.getContactJid();
847 Account account = getSelectedConversation().getAccount();
848 String name = jid.split("@")[0];
849 Contact contact = new Contact(account, name, jid, null);
850 xmppConnectionService.createContact(contact);
851 }
852 });
853 builder.create().show();
854 }
855
856 public void runIntent(PendingIntent pi, int requestCode) {
857 try {
858 this.startIntentSenderForResult(pi.getIntentSender(),requestCode, null, 0,
859 0, 0);
860 } catch (SendIntentException e1) {
861 Log.d("xmppService","failed to start intent to send message");
862 }
863 }
864
865
866 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
867 private final WeakReference<ImageView> imageViewReference;
868 private Message message = null;
869
870 public BitmapWorkerTask(ImageView imageView) {
871 imageViewReference = new WeakReference<ImageView>(imageView);
872 }
873
874 @Override
875 protected Bitmap doInBackground(Message... params) {
876 message = params[0];
877 try {
878 return xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288),false);
879 } catch (FileNotFoundException e) {
880 Log.d("xmppService","file not found!");
881 return null;
882 }
883 }
884
885 @Override
886 protected void onPostExecute(Bitmap bitmap) {
887 if (imageViewReference != null && bitmap != null) {
888 final ImageView imageView = imageViewReference.get();
889 if (imageView != null) {
890 imageView.setImageBitmap(bitmap);
891 imageView.setBackgroundColor(0x00000000);
892 }
893 }
894 }
895 }
896
897 public void loadBitmap(Message message, ImageView imageView) {
898 Bitmap bm;
899 try {
900 bm = xmppConnectionService.getFileBackend().getThumbnail(message, (int) (metrics.density * 288), true);
901 } catch (FileNotFoundException e) {
902 bm = null;
903 }
904 if (bm!=null) {
905 imageView.setImageBitmap(bm);
906 imageView.setBackgroundColor(0x00000000);
907 } else {
908 if (cancelPotentialWork(message, imageView)) {
909 imageView.setBackgroundColor(0xff333333);
910 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
911 final AsyncDrawable asyncDrawable =
912 new AsyncDrawable(getResources(), null, task);
913 imageView.setImageDrawable(asyncDrawable);
914 task.execute(message);
915 }
916 }
917 }
918
919 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
920 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
921
922 if (bitmapWorkerTask != null) {
923 final Message oldMessage = bitmapWorkerTask.message;
924 if (oldMessage == null || message != oldMessage) {
925 bitmapWorkerTask.cancel(true);
926 } else {
927 return false;
928 }
929 }
930 return true;
931 }
932
933 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
934 if (imageView != null) {
935 final Drawable drawable = imageView.getDrawable();
936 if (drawable instanceof AsyncDrawable) {
937 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
938 return asyncDrawable.getBitmapWorkerTask();
939 }
940 }
941 return null;
942 }
943
944 static class AsyncDrawable extends BitmapDrawable {
945 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
946
947 public AsyncDrawable(Resources res, Bitmap bitmap,
948 BitmapWorkerTask bitmapWorkerTask) {
949 super(res, bitmap);
950 bitmapWorkerTaskReference =
951 new WeakReference<BitmapWorkerTask>(bitmapWorkerTask);
952 }
953
954 public BitmapWorkerTask getBitmapWorkerTask() {
955 return bitmapWorkerTaskReference.get();
956 }
957 }
958
959 public void encryptTextMessage() {
960 xmppConnectionService.getPgpEngine().encrypt(this.pendingMessage, new UiCallback() {
961
962 @Override
963 public void userInputRequried(
964 PendingIntent pi) {
965 activity.runIntent(
966 pi,
967 ConversationActivity.REQUEST_SEND_MESSAGE);
968 }
969
970 @Override
971 public void success() {
972 xmppConnectionService.sendMessage(pendingMessage, null);
973 pendingMessage = null;
974 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
975 .findFragmentByTag("conversation");
976 if (selectedFragment != null) {
977 selectedFragment.clearInputField();
978 }
979 }
980
981 @Override
982 public void error(int error) {
983
984 }
985 });
986 }
987}