1package eu.siacs.conversations.ui;
2
3import java.io.FileNotFoundException;
4import java.lang.ref.WeakReference;
5import java.util.ArrayList;
6import java.util.List;
7
8import eu.siacs.conversations.R;
9import eu.siacs.conversations.entities.Account;
10import eu.siacs.conversations.entities.Contact;
11import eu.siacs.conversations.entities.Conversation;
12import eu.siacs.conversations.entities.Message;
13import eu.siacs.conversations.entities.Presences;
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_RECORD_AUDIO = 0x46189;
70 private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
71 public static final int REQUEST_ENCRYPT_MESSAGE = 0x378018;
72
73 private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x92734;
74 private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x84123;
75 private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x75291;
76
77 protected SlidingPaneLayout spl;
78
79 private List<Conversation> conversationList = new ArrayList<Conversation>();
80 private Conversation selectedConversation = null;
81 private ListView listView;
82
83 private boolean paneShouldBeOpen = true;
84 private boolean useSubject = true;
85 private boolean showLastseen = false;
86 private ArrayAdapter<Conversation> listAdapter;
87
88 private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
89
90 @Override
91 public void onConversationListChanged() {
92 runOnUiThread(new Runnable() {
93
94 @Override
95 public void run() {
96 updateConversationList();
97 if (paneShouldBeOpen) {
98 if (conversationList.size() >= 1) {
99 swapConversationFragment();
100 } else {
101 startActivity(new Intent(getApplicationContext(),
102 ContactsActivity.class));
103 finish();
104 }
105 }
106 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
107 .findFragmentByTag("conversation");
108 if (selectedFragment != null) {
109 selectedFragment.updateMessages();
110 }
111 }
112 });
113 }
114 };
115
116 protected ConversationActivity activity = this;
117 private DisplayMetrics metrics;
118 private Toast prepareImageToast;
119
120 public List<Conversation> getConversationList() {
121 return this.conversationList;
122 }
123
124 public Conversation getSelectedConversation() {
125 return this.selectedConversation;
126 }
127
128 public void setSelectedConversation(Conversation conversation) {
129 this.selectedConversation = conversation;
130 }
131
132 public ListView getConversationListView() {
133 return this.listView;
134 }
135
136 public SlidingPaneLayout getSlidingPaneLayout() {
137 return this.spl;
138 }
139
140 public boolean shouldPaneBeOpen() {
141 return paneShouldBeOpen;
142 }
143
144 @Override
145 protected void onCreate(Bundle savedInstanceState) {
146
147 metrics = getResources().getDisplayMetrics();
148
149 super.onCreate(savedInstanceState);
150
151 setContentView(R.layout.fragment_conversations_overview);
152
153 listView = (ListView) findViewById(R.id.list);
154
155 this.listAdapter = new ArrayAdapter<Conversation>(this,
156 R.layout.conversation_list_row, conversationList) {
157 @Override
158 public View getView(int position, View view, ViewGroup parent) {
159 if (view == null) {
160 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
161 view = (View) inflater.inflate(
162 R.layout.conversation_list_row, null);
163 }
164 Conversation conv;
165 if (conversationList.size() > position) {
166 conv = getItem(position);
167 } else {
168 return view;
169 }
170 if (!spl.isSlideable()) {
171 if (conv == getSelectedConversation()) {
172 view.setBackgroundColor(0xffdddddd);
173 } else {
174 view.setBackgroundColor(Color.TRANSPARENT);
175 }
176 } else {
177 view.setBackgroundColor(Color.TRANSPARENT);
178 }
179 TextView convName = (TextView) view
180 .findViewById(R.id.conversation_name);
181 convName.setText(conv.getName(useSubject));
182 TextView convLastMsg = (TextView) view
183 .findViewById(R.id.conversation_lastmsg);
184 ImageView imagePreview = (ImageView) view
185 .findViewById(R.id.conversation_lastimage);
186
187 Message latestMessage = conv.getLatestMessage();
188
189 if (latestMessage.getType() == Message.TYPE_TEXT) {
190 if ((latestMessage.getEncryption() != Message.ENCRYPTION_PGP)
191 && (latestMessage.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
192 convLastMsg.setText(conv.getLatestMessage().getBody());
193 } else {
194 convLastMsg
195 .setText(getText(R.string.encrypted_message_received));
196 }
197 convLastMsg.setVisibility(View.VISIBLE);
198 imagePreview.setVisibility(View.GONE);
199 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
200 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
201 convLastMsg.setVisibility(View.GONE);
202 imagePreview.setVisibility(View.VISIBLE);
203 loadBitmap(latestMessage, imagePreview);
204 } else {
205 convLastMsg.setVisibility(View.VISIBLE);
206 imagePreview.setVisibility(View.GONE);
207 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
208 convLastMsg
209 .setText(getText(R.string.image_offered_for_download));
210 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
211 convLastMsg
212 .setText(getText(R.string.receiving_image));
213 } else {
214 convLastMsg.setText("");
215 }
216 }
217 }
218
219 if (!conv.isRead()) {
220 convName.setTypeface(null, Typeface.BOLD);
221 convLastMsg.setTypeface(null, Typeface.BOLD);
222 } else {
223 convName.setTypeface(null, Typeface.NORMAL);
224 convLastMsg.setTypeface(null, Typeface.NORMAL);
225 }
226
227 ((TextView) view.findViewById(R.id.conversation_lastupdate))
228 .setText(UIHelper.readableTimeDifference(getContext(),
229 conv.getLatestMessage().getTimeSent()));
230
231 ImageView profilePicture = (ImageView) view
232 .findViewById(R.id.conversation_image);
233 profilePicture.setImageBitmap(UIHelper.getContactPicture(conv,
234 56, activity.getApplicationContext(), false));
235
236 return view;
237 }
238
239 };
240
241 listView.setAdapter(this.listAdapter);
242
243 listView.setOnItemClickListener(new OnItemClickListener() {
244
245 @Override
246 public void onItemClick(AdapterView<?> arg0, View clickedView,
247 int position, long arg3) {
248 paneShouldBeOpen = false;
249 if (getSelectedConversation() != conversationList.get(position)) {
250 setSelectedConversation(conversationList.get(position));
251 swapConversationFragment(); // .onBackendConnected(conversationList.get(position));
252 } else {
253 spl.closePane();
254 }
255 }
256 });
257 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
258 spl.setParallaxDistance(150);
259 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
260 spl.setSliderFadeColor(0);
261 spl.setPanelSlideListener(new PanelSlideListener() {
262
263 @Override
264 public void onPanelOpened(View arg0) {
265 paneShouldBeOpen = true;
266 getActionBar().setDisplayHomeAsUpEnabled(false);
267 getActionBar().setHomeButtonEnabled(false);
268 getActionBar().setTitle(R.string.app_name);
269 invalidateOptionsMenu();
270 hideKeyboard();
271 }
272
273 @Override
274 public void onPanelClosed(View arg0) {
275 paneShouldBeOpen = false;
276 if ((conversationList.size() > 0)
277 && (getSelectedConversation() != null)) {
278 getActionBar().setDisplayHomeAsUpEnabled(true);
279 getActionBar().setHomeButtonEnabled(true);
280 getActionBar().setTitle(
281 getSelectedConversation().getName(useSubject));
282 invalidateOptionsMenu();
283 if (!getSelectedConversation().isRead()) {
284 xmppConnectionService
285 .markRead(getSelectedConversation());
286 UIHelper.updateNotification(getApplicationContext(),
287 getConversationList(), null, false);
288 listView.invalidateViews();
289 }
290 }
291 }
292
293 @Override
294 public void onPanelSlide(View arg0, float arg1) {
295 // TODO Auto-generated method stub
296
297 }
298 });
299 }
300
301 @Override
302 public boolean onCreateOptionsMenu(Menu menu) {
303 getMenuInflater().inflate(R.menu.conversations, menu);
304 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
305 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
306 MenuItem menuMucDetails = (MenuItem) menu
307 .findItem(R.id.action_muc_details);
308 MenuItem menuContactDetails = (MenuItem) menu
309 .findItem(R.id.action_contact_details);
310 MenuItem menuInviteContacts = (MenuItem) menu
311 .findItem(R.id.action_invite);
312 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
313 MenuItem menuClearHistory = (MenuItem) menu
314 .findItem(R.id.action_clear_history);
315
316 if ((spl.isOpen() && (spl.isSlideable()))) {
317 menuArchive.setVisible(false);
318 menuMucDetails.setVisible(false);
319 menuContactDetails.setVisible(false);
320 menuSecure.setVisible(false);
321 menuInviteContacts.setVisible(false);
322 menuAttach.setVisible(false);
323 menuClearHistory.setVisible(false);
324 } else {
325 ((MenuItem) menu.findItem(R.id.action_add)).setVisible(!spl
326 .isSlideable());
327 if (this.getSelectedConversation() != null) {
328 if (this.getSelectedConversation().getLatestMessage()
329 .getEncryption() != Message.ENCRYPTION_NONE) {
330 menuSecure.setIcon(R.drawable.ic_action_secure);
331 }
332 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
333 menuContactDetails.setVisible(false);
334 menuAttach.setVisible(false);
335 } else {
336 menuMucDetails.setVisible(false);
337 menuInviteContacts.setVisible(false);
338 }
339 }
340 }
341 return true;
342 }
343
344 private void selectPresenceToAttachFile(final int attachmentChoice) {
345 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
346
347 @Override
348 public void onPresenceSelected(boolean success, String presence) {
349 if (success) {
350 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
351 Intent takePictureIntent = new Intent(
352 MediaStore.ACTION_IMAGE_CAPTURE);
353 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
354 ImageProvider.getIncomingContentUri());
355 if (takePictureIntent
356 .resolveActivity(getPackageManager()) != null) {
357 startActivityForResult(takePictureIntent,
358 REQUEST_IMAGE_CAPTURE);
359 }
360 } else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
361 Intent attachFileIntent = new Intent();
362 attachFileIntent.setType("image/*");
363 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
364 Intent chooser = Intent.createChooser(attachFileIntent,
365 getString(R.string.attach_file));
366 startActivityForResult(chooser,
367 REQUEST_ATTACH_FILE_DIALOG);
368 } else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
369 Intent intent = new Intent(
370 MediaStore.Audio.Media.RECORD_SOUND_ACTION);
371 startActivityForResult(intent, REQUEST_RECORD_AUDIO);
372 }
373 }
374 }
375
376 @Override
377 public void onSendPlainTextInstead() {
378 // TODO Auto-generated method stub
379
380 }
381 });
382 }
383
384 private void attachFile(final int attachmentChoice) {
385 final Conversation conversation = getSelectedConversation();
386 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
387 if (hasPgp()) {
388 if (conversation.getContact().getPgpKeyId() != 0) {
389 xmppConnectionService.getPgpEngine().hasKey(
390 conversation.getContact(),
391 new UiCallback<Contact>() {
392
393 @Override
394 public void userInputRequried(PendingIntent pi,
395 Contact contact) {
396 ConversationActivity.this.runIntent(pi,
397 attachmentChoice);
398 }
399
400 @Override
401 public void success(Contact contact) {
402 selectPresenceToAttachFile(attachmentChoice);
403 }
404
405 @Override
406 public void error(int error, Contact contact) {
407 displayErrorDialog(error);
408 }
409 });
410 } else {
411 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
412 .findFragmentByTag("conversation");
413 if (fragment != null) {
414 fragment.showNoPGPKeyDialog(false,
415 new OnClickListener() {
416
417 @Override
418 public void onClick(DialogInterface dialog,
419 int which) {
420 conversation
421 .setNextEncryption(Message.ENCRYPTION_NONE);
422 selectPresenceToAttachFile(attachmentChoice);
423 }
424 });
425 }
426 }
427 } else {
428 showInstallPgpDialog();
429 }
430 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
431 selectPresenceToAttachFile(attachmentChoice);
432 } else {
433 AlertDialog.Builder builder = new AlertDialog.Builder(this);
434 builder.setTitle(getString(R.string.otr_file_transfer));
435 builder.setMessage(getString(R.string.otr_file_transfer_msg));
436 builder.setNegativeButton(getString(R.string.cancel), null);
437 if (conversation.getContact().getPgpKeyId() == 0) {
438 builder.setPositiveButton(getString(R.string.send_unencrypted),
439 new OnClickListener() {
440
441 @Override
442 public void onClick(DialogInterface dialog,
443 int which) {
444 conversation
445 .setNextEncryption(Message.ENCRYPTION_NONE);
446 attachFile(attachmentChoice);
447 }
448 });
449 } else {
450 builder.setPositiveButton(
451 getString(R.string.use_pgp_encryption),
452 new OnClickListener() {
453
454 @Override
455 public void onClick(DialogInterface dialog,
456 int which) {
457 conversation
458 .setNextEncryption(Message.ENCRYPTION_PGP);
459 attachFile(attachmentChoice);
460 }
461 });
462 }
463 builder.create().show();
464 }
465 }
466
467 @Override
468 public boolean onOptionsItemSelected(MenuItem item) {
469 switch (item.getItemId()) {
470 case android.R.id.home:
471 spl.openPane();
472 break;
473 case R.id.action_attach_file:
474 View menuAttachFile = findViewById(R.id.action_attach_file);
475 PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
476 attachFilePopup.inflate(R.menu.attachment_choices);
477 attachFilePopup
478 .setOnMenuItemClickListener(new OnMenuItemClickListener() {
479
480 @Override
481 public boolean onMenuItemClick(MenuItem item) {
482 switch (item.getItemId()) {
483 case R.id.attach_choose_picture:
484 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
485 break;
486 case R.id.attach_take_picture:
487 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
488 break;
489 case R.id.attach_record_voice:
490 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
491 break;
492 }
493 return false;
494 }
495 });
496 attachFilePopup.show();
497 break;
498 case R.id.action_add:
499 startActivity(new Intent(this, ContactsActivity.class));
500 break;
501 case R.id.action_archive:
502 this.endConversation(getSelectedConversation());
503 break;
504 case R.id.action_contact_details:
505 Contact contact = this.getSelectedConversation().getContact();
506 if (contact.showInRoster()) {
507 Intent intent = new Intent(this, ContactDetailsActivity.class);
508 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
509 intent.putExtra("account", this.getSelectedConversation()
510 .getAccount().getJid());
511 intent.putExtra("contact", contact.getJid());
512 startActivity(intent);
513 } else {
514 showAddToRosterDialog(getSelectedConversation());
515 }
516 break;
517 case R.id.action_muc_details:
518 Intent intent = new Intent(this, MucDetailsActivity.class);
519 intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
520 intent.putExtra("uuid", getSelectedConversation().getUuid());
521 startActivity(intent);
522 break;
523 case R.id.action_invite:
524 Intent inviteIntent = new Intent(getApplicationContext(),
525 ContactsActivity.class);
526 inviteIntent.setAction("invite");
527 inviteIntent.putExtra("uuid", getSelectedConversation().getUuid());
528 startActivity(inviteIntent);
529 break;
530 case R.id.action_security:
531 final Conversation conversation = getSelectedConversation();
532 View menuItemView = findViewById(R.id.action_security);
533 PopupMenu popup = new PopupMenu(this, menuItemView);
534 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
535 .findFragmentByTag("conversation");
536 if (fragment != null) {
537 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
538
539 @Override
540 public boolean onMenuItemClick(MenuItem item) {
541 switch (item.getItemId()) {
542 case R.id.encryption_choice_none:
543 conversation
544 .setNextEncryption(Message.ENCRYPTION_NONE);
545 item.setChecked(true);
546 break;
547 case R.id.encryption_choice_otr:
548 conversation
549 .setNextEncryption(Message.ENCRYPTION_OTR);
550 item.setChecked(true);
551 break;
552 case R.id.encryption_choice_pgp:
553 if (hasPgp()) {
554 if (conversation.getAccount().getKeys()
555 .has("pgp_signature")) {
556 conversation
557 .setNextEncryption(Message.ENCRYPTION_PGP);
558 item.setChecked(true);
559 } else {
560 announcePgp(conversation.getAccount(),
561 conversation);
562 }
563 } else {
564 showInstallPgpDialog();
565 }
566 break;
567 default:
568 conversation
569 .setNextEncryption(Message.ENCRYPTION_NONE);
570 break;
571 }
572 fragment.updateChatMsgHint();
573 return true;
574 }
575 });
576 popup.inflate(R.menu.encryption_choices);
577 MenuItem otr = popup.getMenu().findItem(
578 R.id.encryption_choice_otr);
579 if (conversation.getMode() == Conversation.MODE_MULTI) {
580 otr.setEnabled(false);
581 }
582 switch (conversation.getNextEncryption()) {
583 case Message.ENCRYPTION_NONE:
584 popup.getMenu().findItem(R.id.encryption_choice_none)
585 .setChecked(true);
586 break;
587 case Message.ENCRYPTION_OTR:
588 otr.setChecked(true);
589 break;
590 case Message.ENCRYPTION_PGP:
591 popup.getMenu().findItem(R.id.encryption_choice_pgp)
592 .setChecked(true);
593 break;
594 default:
595 popup.getMenu().findItem(R.id.encryption_choice_none)
596 .setChecked(true);
597 break;
598 }
599 popup.show();
600 }
601
602 break;
603 case R.id.action_clear_history:
604 clearHistoryDialog(getSelectedConversation());
605 break;
606 default:
607 break;
608 }
609 return super.onOptionsItemSelected(item);
610 }
611
612 private void endConversation(Conversation conversation) {
613 conversation.setStatus(Conversation.STATUS_ARCHIVED);
614 paneShouldBeOpen = true;
615 spl.openPane();
616 xmppConnectionService.archiveConversation(conversation);
617 if (conversationList.size() > 0) {
618 setSelectedConversation(conversationList.get(0));
619 } else {
620 setSelectedConversation(null);
621 }
622 }
623
624 protected void clearHistoryDialog(final Conversation conversation) {
625 AlertDialog.Builder builder = new AlertDialog.Builder(this);
626 builder.setTitle(getString(R.string.clear_conversation_history));
627 View dialogView = getLayoutInflater().inflate(
628 R.layout.dialog_clear_history, null);
629 final CheckBox endConversationCheckBox = (CheckBox) dialogView
630 .findViewById(R.id.end_conversation_checkbox);
631 builder.setView(dialogView);
632 builder.setNegativeButton(getString(R.string.cancel), null);
633 builder.setPositiveButton(getString(R.string.delete_messages),
634 new OnClickListener() {
635
636 @Override
637 public void onClick(DialogInterface dialog, int which) {
638 activity.xmppConnectionService
639 .clearConversationHistory(conversation);
640 if (endConversationCheckBox.isChecked()) {
641 endConversation(conversation);
642 }
643 }
644 });
645 builder.create().show();
646 }
647
648 protected ConversationFragment swapConversationFragment() {
649 ConversationFragment selectedFragment = new ConversationFragment();
650
651 FragmentTransaction transaction = getFragmentManager()
652 .beginTransaction();
653 transaction.replace(R.id.selected_conversation, selectedFragment,
654 "conversation");
655 transaction.commit();
656 return selectedFragment;
657 }
658
659 @Override
660 public boolean onKeyDown(int keyCode, KeyEvent event) {
661 if (keyCode == KeyEvent.KEYCODE_BACK) {
662 if (!spl.isOpen()) {
663 spl.openPane();
664 return false;
665 }
666 }
667 return super.onKeyDown(keyCode, event);
668 }
669
670 @Override
671 protected void onNewIntent(Intent intent) {
672 if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
673 .equals(intent.getType())))) {
674 String convToView = (String) intent.getExtras().get(CONVERSATION);
675 updateConversationList();
676 for (int i = 0; i < conversationList.size(); ++i) {
677 if (conversationList.get(i).getUuid().equals(convToView)) {
678 setSelectedConversation(conversationList.get(i));
679 break;
680 }
681 }
682 paneShouldBeOpen = false;
683 String text = intent.getExtras().getString(TEXT, null);
684 swapConversationFragment().setText(text);
685 }
686 }
687
688 @Override
689 public void onStart() {
690 super.onStart();
691 SharedPreferences preferences = PreferenceManager
692 .getDefaultSharedPreferences(this);
693 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
694 this.showLastseen = preferences.getBoolean("show_last_seen", false);
695 if (this.xmppConnectionServiceBound) {
696 this.onBackendConnected();
697 }
698 if (conversationList.size() >= 1) {
699 onConvChanged.onConversationListChanged();
700 }
701 }
702
703 @Override
704 protected void onStop() {
705 if (xmppConnectionServiceBound) {
706 xmppConnectionService.removeOnConversationListChangedListener();
707 }
708 super.onStop();
709 }
710
711 @Override
712 void onBackendConnected() {
713 this.registerListener();
714 if (conversationList.size() == 0) {
715 updateConversationList();
716 }
717
718 if ((getIntent().getAction() != null)
719 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
720 if (getIntent().getType().equals(
721 ConversationActivity.VIEW_CONVERSATION)) {
722 handledViewIntent = true;
723
724 String convToView = (String) getIntent().getExtras().get(
725 CONVERSATION);
726
727 for (int i = 0; i < conversationList.size(); ++i) {
728 if (conversationList.get(i).getUuid().equals(convToView)) {
729 setSelectedConversation(conversationList.get(i));
730 }
731 }
732 paneShouldBeOpen = false;
733 String text = getIntent().getExtras().getString(TEXT, null);
734 swapConversationFragment().setText(text);
735 }
736 } else {
737 if (xmppConnectionService.getAccounts().size() == 0) {
738 startActivity(new Intent(this, ManageAccountActivity.class));
739 finish();
740 } else if (conversationList.size() <= 0) {
741 // add no history
742 startActivity(new Intent(this, ContactsActivity.class));
743 finish();
744 } else {
745 spl.openPane();
746 // find currently loaded fragment
747 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
748 .findFragmentByTag("conversation");
749 if (selectedFragment != null) {
750 selectedFragment.onBackendConnected();
751 } else {
752 setSelectedConversation(conversationList.get(0));
753 swapConversationFragment();
754 }
755 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
756 }
757 }
758 }
759
760 public void registerListener() {
761 if (xmppConnectionServiceBound) {
762 xmppConnectionService
763 .setOnConversationListChangedListener(this.onConvChanged);
764 }
765 }
766
767 @Override
768 protected void onActivityResult(int requestCode, int resultCode,
769 final Intent data) {
770 super.onActivityResult(requestCode, resultCode, data);
771 if (resultCode == RESULT_OK) {
772 if (requestCode == REQUEST_DECRYPT_PGP) {
773 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
774 .findFragmentByTag("conversation");
775 if (selectedFragment != null) {
776 selectedFragment.hidePgpPassphraseBox();
777 }
778 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
779 attachImageToConversation(getSelectedConversation(),
780 data.getData());
781 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
782
783 } else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
784 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
785 } else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
786 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
787 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
788 announcePgp(getSelectedConversation().getAccount(),
789 getSelectedConversation());
790 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
791 // encryptTextMessage();
792 } else if (requestCode == REQUEST_IMAGE_CAPTURE) {
793 attachImageToConversation(getSelectedConversation(), null);
794 } else if (requestCode == REQUEST_RECORD_AUDIO) {
795 Log.d("xmppService", data.getData().toString());
796 attachAudioToConversation(getSelectedConversation(),
797 data.getData());
798 } else {
799 Log.d(LOGTAG, "unknown result code:" + requestCode);
800 }
801 }
802 }
803
804 private void attachAudioToConversation(Conversation conversation, Uri uri) {
805
806 }
807
808 private void attachImageToConversation(Conversation conversation, Uri uri) {
809 prepareImageToast = Toast.makeText(getApplicationContext(),
810 getText(R.string.preparing_image), Toast.LENGTH_LONG);
811 prepareImageToast.show();
812 xmppConnectionService.attachImageToConversation(conversation, uri,
813 new UiCallback<Message>() {
814
815 @Override
816 public void userInputRequried(PendingIntent pi,
817 Message object) {
818 hidePrepareImageToast();
819 ConversationActivity.this.runIntent(pi,
820 ConversationActivity.REQUEST_SEND_PGP_IMAGE);
821 }
822
823 @Override
824 public void success(Message message) {
825 message.getConversation().getMessages().add(message);
826 xmppConnectionService.databaseBackend
827 .createMessage(message);
828 xmppConnectionService.sendMessage(message);
829 xmppConnectionService.updateUi(
830 message.getConversation(), false);
831 }
832
833 @Override
834 public void error(int error, Message message) {
835 hidePrepareImageToast();
836 displayErrorDialog(error);
837 }
838 });
839 }
840
841 private void hidePrepareImageToast() {
842 if (prepareImageToast != null) {
843 runOnUiThread(new Runnable() {
844
845 @Override
846 public void run() {
847 prepareImageToast.cancel();
848 }
849 });
850 }
851 }
852
853 public void updateConversationList() {
854 conversationList.clear();
855 conversationList.addAll(xmppConnectionService.getConversations());
856 listView.invalidateViews();
857 }
858
859 public void selectPresence(final Conversation conversation,
860 final OnPresenceSelected listener) {
861 Contact contact = conversation.getContact();
862 if (contact == null) {
863 showAddToRosterDialog(conversation);
864 listener.onPresenceSelected(false, null);
865 } else {
866 Presences presences = contact.getPresences();
867 if (presences.size() == 0) {
868 conversation.setNextPresence(null);
869 listener.onPresenceSelected(true, null);
870 } else if (presences.size() == 1) {
871 String presence = (String) presences.asStringArray()[0];
872 conversation.setNextPresence(presence);
873 listener.onPresenceSelected(true, presence);
874 } else {
875 final StringBuilder presence = new StringBuilder();
876 AlertDialog.Builder builder = new AlertDialog.Builder(this);
877 builder.setTitle(getString(R.string.choose_presence));
878 final String[] presencesArray = presences.asStringArray();
879 int preselectedPresence = 0;
880 for (int i = 0; i < presencesArray.length; ++i) {
881 if (presencesArray[i].equals(contact.lastseen.presence)) {
882 preselectedPresence = i;
883 break;
884 }
885 }
886 presence.append(presencesArray[preselectedPresence]);
887 builder.setSingleChoiceItems(presencesArray,
888 preselectedPresence,
889 new DialogInterface.OnClickListener() {
890
891 @Override
892 public void onClick(DialogInterface dialog,
893 int which) {
894 presence.delete(0, presence.length());
895 presence.append(presencesArray[which]);
896 }
897 });
898 builder.setNegativeButton(R.string.cancel, null);
899 builder.setPositiveButton(R.string.ok, new OnClickListener() {
900
901 @Override
902 public void onClick(DialogInterface dialog, int which) {
903 conversation.setNextPresence(presence.toString());
904 listener.onPresenceSelected(true, presence.toString());
905 }
906 });
907 builder.create().show();
908 }
909 }
910 }
911
912 public boolean showLastseen() {
913 if (getSelectedConversation() == null) {
914 return false;
915 } else {
916 return this.showLastseen
917 && getSelectedConversation().getMode() == Conversation.MODE_SINGLE;
918 }
919 }
920
921 private void showAddToRosterDialog(final Conversation conversation) {
922 String jid = conversation.getContactJid();
923 AlertDialog.Builder builder = new AlertDialog.Builder(this);
924 builder.setTitle(jid);
925 builder.setMessage(getString(R.string.not_in_roster));
926 builder.setNegativeButton(getString(R.string.cancel), null);
927 builder.setPositiveButton(getString(R.string.add_contact),
928 new DialogInterface.OnClickListener() {
929
930 @Override
931 public void onClick(DialogInterface dialog, int which) {
932 String jid = conversation.getContactJid();
933 Account account = getSelectedConversation()
934 .getAccount();
935 Contact contact = account.getRoster().getContact(jid);
936 xmppConnectionService.createContact(contact);
937 }
938 });
939 builder.create().show();
940 }
941
942 public void runIntent(PendingIntent pi, int requestCode) {
943 try {
944 this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
945 null, 0, 0, 0);
946 } catch (SendIntentException e1) {
947 Log.d("xmppService", "failed to start intent to send message");
948 }
949 }
950
951 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
952 private final WeakReference<ImageView> imageViewReference;
953 private Message message = null;
954
955 public BitmapWorkerTask(ImageView imageView) {
956 imageViewReference = new WeakReference<ImageView>(imageView);
957 }
958
959 @Override
960 protected Bitmap doInBackground(Message... params) {
961 message = params[0];
962 try {
963 return xmppConnectionService.getFileBackend().getThumbnail(
964 message, (int) (metrics.density * 288), false);
965 } catch (FileNotFoundException e) {
966 Log.d("xmppService", "file not found!");
967 return null;
968 }
969 }
970
971 @Override
972 protected void onPostExecute(Bitmap bitmap) {
973 if (imageViewReference != null && bitmap != null) {
974 final ImageView imageView = imageViewReference.get();
975 if (imageView != null) {
976 imageView.setImageBitmap(bitmap);
977 imageView.setBackgroundColor(0x00000000);
978 }
979 }
980 }
981 }
982
983 public void loadBitmap(Message message, ImageView imageView) {
984 Bitmap bm;
985 try {
986 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
987 (int) (metrics.density * 288), true);
988 } catch (FileNotFoundException e) {
989 bm = null;
990 }
991 if (bm != null) {
992 imageView.setImageBitmap(bm);
993 imageView.setBackgroundColor(0x00000000);
994 } else {
995 if (cancelPotentialWork(message, imageView)) {
996 imageView.setBackgroundColor(0xff333333);
997 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
998 final AsyncDrawable asyncDrawable = new AsyncDrawable(
999 getResources(), null, task);
1000 imageView.setImageDrawable(asyncDrawable);
1001 task.execute(message);
1002 }
1003 }
1004 }
1005
1006 public static boolean cancelPotentialWork(Message message,
1007 ImageView imageView) {
1008 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1009
1010 if (bitmapWorkerTask != null) {
1011 final Message oldMessage = bitmapWorkerTask.message;
1012 if (oldMessage == null || message != oldMessage) {
1013 bitmapWorkerTask.cancel(true);
1014 } else {
1015 return false;
1016 }
1017 }
1018 return true;
1019 }
1020
1021 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1022 if (imageView != null) {
1023 final Drawable drawable = imageView.getDrawable();
1024 if (drawable instanceof AsyncDrawable) {
1025 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1026 return asyncDrawable.getBitmapWorkerTask();
1027 }
1028 }
1029 return null;
1030 }
1031
1032 static class AsyncDrawable extends BitmapDrawable {
1033 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1034
1035 public AsyncDrawable(Resources res, Bitmap bitmap,
1036 BitmapWorkerTask bitmapWorkerTask) {
1037 super(res, bitmap);
1038 bitmapWorkerTaskReference = new WeakReference<BitmapWorkerTask>(
1039 bitmapWorkerTask);
1040 }
1041
1042 public BitmapWorkerTask getBitmapWorkerTask() {
1043 return bitmapWorkerTaskReference.get();
1044 }
1045 }
1046
1047 public void encryptTextMessage(Message message) {
1048 xmppConnectionService.getPgpEngine().encrypt(message,
1049 new UiCallback<Message>() {
1050
1051 @Override
1052 public void userInputRequried(PendingIntent pi,
1053 Message message) {
1054 activity.runIntent(pi,
1055 ConversationActivity.REQUEST_SEND_MESSAGE);
1056 }
1057
1058 @Override
1059 public void success(Message message) {
1060 xmppConnectionService.sendMessage(message);
1061 }
1062
1063 @Override
1064 public void error(int error, Message message) {
1065
1066 }
1067 });
1068 }
1069}