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.entities.Presences;
15import eu.siacs.conversations.services.ImageProvider;
16import eu.siacs.conversations.utils.ExceptionHelper;
17import eu.siacs.conversations.utils.UIHelper;
18import android.net.Uri;
19import android.os.AsyncTask;
20import android.os.Bundle;
21import android.preference.PreferenceManager;
22import android.provider.MediaStore;
23import android.app.AlertDialog;
24import android.app.FragmentTransaction;
25import android.app.PendingIntent;
26import android.content.Context;
27import android.content.DialogInterface;
28import android.content.DialogInterface.OnClickListener;
29import android.content.IntentSender.SendIntentException;
30import android.content.Intent;
31import android.content.SharedPreferences;
32import android.content.res.Resources;
33import android.graphics.Bitmap;
34import android.graphics.Color;
35import android.graphics.Typeface;
36import android.graphics.drawable.BitmapDrawable;
37import android.graphics.drawable.Drawable;
38import android.support.v4.widget.SlidingPaneLayout;
39import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
40import android.util.DisplayMetrics;
41import android.util.Log;
42import android.view.KeyEvent;
43import android.view.LayoutInflater;
44import android.view.Menu;
45import android.view.MenuItem;
46import android.view.View;
47import android.view.ViewGroup;
48import android.widget.AdapterView;
49import android.widget.AdapterView.OnItemClickListener;
50import android.widget.ArrayAdapter;
51import android.widget.CheckBox;
52import android.widget.ListView;
53import android.widget.PopupMenu;
54import android.widget.PopupMenu.OnMenuItemClickListener;
55import android.widget.TextView;
56import android.widget.ImageView;
57import android.widget.Toast;
58
59public class ConversationActivity extends XmppActivity {
60
61 public static final String VIEW_CONVERSATION = "viewConversation";
62 public static final String CONVERSATION = "conversationUuid";
63 public static final String TEXT = "text";
64 public static final String PRESENCE = "eu.siacs.conversations.presence";
65
66 public static final int REQUEST_SEND_MESSAGE = 0x75441;
67 public static final int REQUEST_DECRYPT_PGP = 0x76783;
68 private static final int REQUEST_ATTACH_FILE_DIALOG = 0x48502;
69 private static final int REQUEST_IMAGE_CAPTURE = 0x33788;
70 private static final int REQUEST_RECORD_AUDIO = 0x46189;
71 private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
72 public static final int REQUEST_ENCRYPT_MESSAGE = 0x378018;
73
74 private static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x92734;
75 private static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x84123;
76 private static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x75291;
77
78 protected SlidingPaneLayout spl;
79
80 private List<Conversation> conversationList = new ArrayList<Conversation>();
81 private Conversation selectedConversation = null;
82 private ListView listView;
83
84 private boolean paneShouldBeOpen = true;
85 private boolean useSubject = true;
86 private boolean showLastseen = false;
87 private ArrayAdapter<Conversation> listAdapter;
88
89 private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
90
91 @Override
92 public void onConversationListChanged() {
93 runOnUiThread(new Runnable() {
94
95 @Override
96 public void run() {
97 updateConversationList();
98 if (paneShouldBeOpen) {
99 if (conversationList.size() >= 1) {
100 swapConversationFragment();
101 } else {
102 startActivity(new Intent(getApplicationContext(),
103 ContactsActivity.class));
104 finish();
105 }
106 }
107 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
108 .findFragmentByTag("conversation");
109 if (selectedFragment != null) {
110 selectedFragment.updateMessages();
111 }
112 }
113 });
114 }
115 };
116
117 protected ConversationActivity activity = this;
118 private DisplayMetrics metrics;
119 private Toast prepareImageToast;
120
121 public List<Conversation> getConversationList() {
122 return this.conversationList;
123 }
124
125 public Conversation getSelectedConversation() {
126 return this.selectedConversation;
127 }
128
129 public void setSelectedConversation(Conversation conversation) {
130 this.selectedConversation = conversation;
131 }
132
133 public ListView getConversationListView() {
134 return this.listView;
135 }
136
137 public SlidingPaneLayout getSlidingPaneLayout() {
138 return this.spl;
139 }
140
141 public boolean shouldPaneBeOpen() {
142 return paneShouldBeOpen;
143 }
144
145 @Override
146 protected void onCreate(Bundle savedInstanceState) {
147
148 metrics = getResources().getDisplayMetrics();
149
150 super.onCreate(savedInstanceState);
151
152 setContentView(R.layout.fragment_conversations_overview);
153
154 listView = (ListView) findViewById(R.id.list);
155
156 this.listAdapter = new ArrayAdapter<Conversation>(this,
157 R.layout.conversation_list_row, conversationList) {
158 @Override
159 public View getView(int position, View view, ViewGroup parent) {
160 if (view == null) {
161 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
162 view = (View) inflater.inflate(
163 R.layout.conversation_list_row, null);
164 }
165 Conversation conv;
166 if (conversationList.size() > position) {
167 conv = getItem(position);
168 } else {
169 return view;
170 }
171 if (!spl.isSlideable()) {
172 if (conv == getSelectedConversation()) {
173 view.setBackgroundColor(0xffdddddd);
174 } else {
175 view.setBackgroundColor(Color.TRANSPARENT);
176 }
177 } else {
178 view.setBackgroundColor(Color.TRANSPARENT);
179 }
180 TextView convName = (TextView) view
181 .findViewById(R.id.conversation_name);
182 convName.setText(conv.getName(useSubject));
183 TextView convLastMsg = (TextView) view
184 .findViewById(R.id.conversation_lastmsg);
185 ImageView imagePreview = (ImageView) view
186 .findViewById(R.id.conversation_lastimage);
187
188 Message latestMessage = conv.getLatestMessage();
189
190 if (latestMessage.getType() == Message.TYPE_TEXT) {
191 if ((latestMessage.getEncryption() != Message.ENCRYPTION_PGP)
192 && (latestMessage.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
193 convLastMsg.setText(conv.getLatestMessage().getBody());
194 } else {
195 convLastMsg
196 .setText(getText(R.string.encrypted_message_received));
197 }
198 convLastMsg.setVisibility(View.VISIBLE);
199 imagePreview.setVisibility(View.GONE);
200 } else if (latestMessage.getType() == Message.TYPE_IMAGE) {
201 if (latestMessage.getStatus() >= Message.STATUS_RECIEVED) {
202 convLastMsg.setVisibility(View.GONE);
203 imagePreview.setVisibility(View.VISIBLE);
204 loadBitmap(latestMessage, imagePreview);
205 } else {
206 convLastMsg.setVisibility(View.VISIBLE);
207 imagePreview.setVisibility(View.GONE);
208 if (latestMessage.getStatus() == Message.STATUS_RECEIVED_OFFER) {
209 convLastMsg
210 .setText(getText(R.string.image_offered_for_download));
211 } else if (latestMessage.getStatus() == Message.STATUS_RECIEVING) {
212 convLastMsg
213 .setText(getText(R.string.receiving_image));
214 } else {
215 convLastMsg.setText("");
216 }
217 }
218 }
219
220 if (!conv.isRead()) {
221 convName.setTypeface(null, Typeface.BOLD);
222 convLastMsg.setTypeface(null, Typeface.BOLD);
223 } else {
224 convName.setTypeface(null, Typeface.NORMAL);
225 convLastMsg.setTypeface(null, Typeface.NORMAL);
226 }
227
228 ((TextView) view.findViewById(R.id.conversation_lastupdate))
229 .setText(UIHelper.readableTimeDifference(getContext(),
230 conv.getLatestMessage().getTimeSent()));
231
232 ImageView profilePicture = (ImageView) view
233 .findViewById(R.id.conversation_image);
234 profilePicture.setImageBitmap(UIHelper.getContactPicture(conv,
235 56, activity.getApplicationContext(), false));
236
237 return view;
238 }
239
240 };
241
242 listView.setAdapter(this.listAdapter);
243
244 listView.setOnItemClickListener(new OnItemClickListener() {
245
246 @Override
247 public void onItemClick(AdapterView<?> arg0, View clickedView,
248 int position, long arg3) {
249 paneShouldBeOpen = false;
250 if (getSelectedConversation() != conversationList.get(position)) {
251 setSelectedConversation(conversationList.get(position));
252 swapConversationFragment(); // .onBackendConnected(conversationList.get(position));
253 } else {
254 spl.closePane();
255 }
256 }
257 });
258 spl = (SlidingPaneLayout) findViewById(R.id.slidingpanelayout);
259 spl.setParallaxDistance(150);
260 spl.setShadowResource(R.drawable.es_slidingpane_shadow);
261 spl.setSliderFadeColor(0);
262 spl.setPanelSlideListener(new PanelSlideListener() {
263
264 @Override
265 public void onPanelOpened(View arg0) {
266 paneShouldBeOpen = true;
267 getActionBar().setDisplayHomeAsUpEnabled(false);
268 getActionBar().setHomeButtonEnabled(false);
269 getActionBar().setTitle(R.string.app_name);
270 invalidateOptionsMenu();
271 hideKeyboard();
272 }
273
274 @Override
275 public void onPanelClosed(View arg0) {
276 paneShouldBeOpen = false;
277 if ((conversationList.size() > 0)
278 && (getSelectedConversation() != null)) {
279 getActionBar().setDisplayHomeAsUpEnabled(true);
280 getActionBar().setHomeButtonEnabled(true);
281 getActionBar().setTitle(
282 getSelectedConversation().getName(useSubject));
283 invalidateOptionsMenu();
284 if (!getSelectedConversation().isRead()) {
285 xmppConnectionService
286 .markRead(getSelectedConversation());
287 UIHelper.updateNotification(getApplicationContext(),
288 getConversationList(), null, false);
289 listView.invalidateViews();
290 }
291 }
292 }
293
294 @Override
295 public void onPanelSlide(View arg0, float arg1) {
296 // TODO Auto-generated method stub
297
298 }
299 });
300 }
301
302 @Override
303 public boolean onCreateOptionsMenu(Menu menu) {
304 getMenuInflater().inflate(R.menu.conversations, menu);
305 MenuItem menuSecure = (MenuItem) menu.findItem(R.id.action_security);
306 MenuItem menuArchive = (MenuItem) menu.findItem(R.id.action_archive);
307 MenuItem menuMucDetails = (MenuItem) menu
308 .findItem(R.id.action_muc_details);
309 MenuItem menuContactDetails = (MenuItem) menu
310 .findItem(R.id.action_contact_details);
311 MenuItem menuInviteContacts = (MenuItem) menu
312 .findItem(R.id.action_invite);
313 MenuItem menuAttach = (MenuItem) menu.findItem(R.id.action_attach_file);
314 MenuItem menuClearHistory = (MenuItem) menu
315 .findItem(R.id.action_clear_history);
316
317 if ((spl.isOpen() && (spl.isSlideable()))) {
318 menuArchive.setVisible(false);
319 menuMucDetails.setVisible(false);
320 menuContactDetails.setVisible(false);
321 menuSecure.setVisible(false);
322 menuInviteContacts.setVisible(false);
323 menuAttach.setVisible(false);
324 menuClearHistory.setVisible(false);
325 } else {
326 ((MenuItem) menu.findItem(R.id.action_add)).setVisible(!spl
327 .isSlideable());
328 if (this.getSelectedConversation() != null) {
329 if (this.getSelectedConversation().getLatestMessage()
330 .getEncryption() != Message.ENCRYPTION_NONE) {
331 menuSecure.setIcon(R.drawable.ic_action_secure);
332 }
333 if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
334 menuContactDetails.setVisible(false);
335 menuAttach.setVisible(false);
336 } else {
337 menuMucDetails.setVisible(false);
338 menuInviteContacts.setVisible(false);
339 }
340 }
341 }
342 return true;
343 }
344
345 private void selectPresenceToAttachFile(final int attachmentChoice) {
346 selectPresence(getSelectedConversation(), new OnPresenceSelected() {
347
348 @Override
349 public void onPresenceSelected(boolean success, String presence) {
350 if (success) {
351 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO) {
352 Intent takePictureIntent = new Intent(
353 MediaStore.ACTION_IMAGE_CAPTURE);
354 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
355 ImageProvider.getIncomingContentUri());
356 if (takePictureIntent
357 .resolveActivity(getPackageManager()) != null) {
358 startActivityForResult(takePictureIntent,
359 REQUEST_IMAGE_CAPTURE);
360 }
361 } else if (attachmentChoice == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
362 Intent attachFileIntent = new Intent();
363 attachFileIntent.setType("image/*");
364 attachFileIntent.setAction(Intent.ACTION_GET_CONTENT);
365 Intent chooser = Intent.createChooser(attachFileIntent,
366 getString(R.string.attach_file));
367 startActivityForResult(chooser,
368 REQUEST_ATTACH_FILE_DIALOG);
369 } else if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
370 Intent intent = new Intent(
371 MediaStore.Audio.Media.RECORD_SOUND_ACTION);
372 startActivityForResult(intent, REQUEST_RECORD_AUDIO);
373 }
374 }
375 }
376
377 @Override
378 public void onSendPlainTextInstead() {
379 // TODO Auto-generated method stub
380
381 }
382 });
383 }
384
385 private void attachFile(final int attachmentChoice) {
386 final Conversation conversation = getSelectedConversation();
387 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
388 if (hasPgp()) {
389 if (conversation.getContact().getPgpKeyId() != 0) {
390 xmppConnectionService.getPgpEngine().hasKey(
391 conversation.getContact(),
392 new UiCallback<Contact>() {
393
394 @Override
395 public void userInputRequried(PendingIntent pi,
396 Contact contact) {
397 ConversationActivity.this.runIntent(pi,
398 attachmentChoice);
399 }
400
401 @Override
402 public void success(Contact contact) {
403 selectPresenceToAttachFile(attachmentChoice);
404 }
405
406 @Override
407 public void error(int error, Contact contact) {
408 displayErrorDialog(error);
409 }
410 });
411 } else {
412 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
413 .findFragmentByTag("conversation");
414 if (fragment != null) {
415 fragment.showNoPGPKeyDialog(false,
416 new OnClickListener() {
417
418 @Override
419 public void onClick(DialogInterface dialog,
420 int which) {
421 conversation
422 .setNextEncryption(Message.ENCRYPTION_NONE);
423 selectPresenceToAttachFile(attachmentChoice);
424 }
425 });
426 }
427 }
428 } else {
429 showInstallPgpDialog();
430 }
431 } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
432 selectPresenceToAttachFile(attachmentChoice);
433 } else {
434 AlertDialog.Builder builder = new AlertDialog.Builder(this);
435 builder.setTitle(getString(R.string.otr_file_transfer));
436 builder.setMessage(getString(R.string.otr_file_transfer_msg));
437 builder.setNegativeButton(getString(R.string.cancel), null);
438 if (conversation.getContact().getPgpKeyId() == 0) {
439 builder.setPositiveButton(getString(R.string.send_unencrypted),
440 new OnClickListener() {
441
442 @Override
443 public void onClick(DialogInterface dialog,
444 int which) {
445 conversation
446 .setNextEncryption(Message.ENCRYPTION_NONE);
447 attachFile(attachmentChoice);
448 }
449 });
450 } else {
451 builder.setPositiveButton(
452 getString(R.string.use_pgp_encryption),
453 new OnClickListener() {
454
455 @Override
456 public void onClick(DialogInterface dialog,
457 int which) {
458 conversation
459 .setNextEncryption(Message.ENCRYPTION_PGP);
460 attachFile(attachmentChoice);
461 }
462 });
463 }
464 builder.create().show();
465 }
466 }
467
468 @Override
469 public boolean onOptionsItemSelected(MenuItem item) {
470 switch (item.getItemId()) {
471 case android.R.id.home:
472 spl.openPane();
473 break;
474 case R.id.action_attach_file:
475 View menuAttachFile = findViewById(R.id.action_attach_file);
476 PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
477 attachFilePopup.inflate(R.menu.attachment_choices);
478 attachFilePopup
479 .setOnMenuItemClickListener(new OnMenuItemClickListener() {
480
481 @Override
482 public boolean onMenuItemClick(MenuItem item) {
483 switch (item.getItemId()) {
484 case R.id.attach_choose_picture:
485 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
486 break;
487 case R.id.attach_take_picture:
488 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
489 break;
490 case R.id.attach_record_voice:
491 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
492 break;
493 }
494 return false;
495 }
496 });
497 attachFilePopup.show();
498 break;
499 case R.id.action_add:
500 startActivity(new Intent(this, ContactsActivity.class));
501 break;
502 case R.id.action_archive:
503 this.endConversation(getSelectedConversation());
504 break;
505 case R.id.action_contact_details:
506 Contact contact = this.getSelectedConversation().getContact();
507 if (contact.showInRoster()) {
508 Intent intent = new Intent(this, ContactDetailsActivity.class);
509 intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
510 intent.putExtra("account", this.getSelectedConversation()
511 .getAccount().getJid());
512 intent.putExtra("contact", contact.getJid());
513 startActivity(intent);
514 } else {
515 showAddToRosterDialog(getSelectedConversation());
516 }
517 break;
518 case R.id.action_muc_details:
519 Intent intent = new Intent(this, MucDetailsActivity.class);
520 intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
521 intent.putExtra("uuid", getSelectedConversation().getUuid());
522 startActivity(intent);
523 break;
524 case R.id.action_invite:
525 Intent inviteIntent = new Intent(getApplicationContext(),
526 ContactsActivity.class);
527 inviteIntent.setAction("invite");
528 inviteIntent.putExtra("uuid", getSelectedConversation().getUuid());
529 startActivity(inviteIntent);
530 break;
531 case R.id.action_security:
532 final Conversation conversation = getSelectedConversation();
533 View menuItemView = findViewById(R.id.action_security);
534 PopupMenu popup = new PopupMenu(this, menuItemView);
535 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
536 .findFragmentByTag("conversation");
537 if (fragment != null) {
538 popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
539
540 @Override
541 public boolean onMenuItemClick(MenuItem item) {
542 switch (item.getItemId()) {
543 case R.id.encryption_choice_none:
544 conversation
545 .setNextEncryption(Message.ENCRYPTION_NONE);
546 item.setChecked(true);
547 break;
548 case R.id.encryption_choice_otr:
549 conversation
550 .setNextEncryption(Message.ENCRYPTION_OTR);
551 item.setChecked(true);
552 break;
553 case R.id.encryption_choice_pgp:
554 if (hasPgp()) {
555 if (conversation.getAccount().getKeys()
556 .has("pgp_signature")) {
557 conversation
558 .setNextEncryption(Message.ENCRYPTION_PGP);
559 item.setChecked(true);
560 } else {
561 announcePgp(conversation.getAccount(),
562 conversation);
563 }
564 } else {
565 showInstallPgpDialog();
566 }
567 break;
568 default:
569 conversation
570 .setNextEncryption(Message.ENCRYPTION_NONE);
571 break;
572 }
573 fragment.updateChatMsgHint();
574 return true;
575 }
576 });
577 popup.inflate(R.menu.encryption_choices);
578 MenuItem otr = popup.getMenu().findItem(
579 R.id.encryption_choice_otr);
580 if (conversation.getMode() == Conversation.MODE_MULTI) {
581 otr.setEnabled(false);
582 }
583 switch (conversation.getNextEncryption()) {
584 case Message.ENCRYPTION_NONE:
585 popup.getMenu().findItem(R.id.encryption_choice_none)
586 .setChecked(true);
587 break;
588 case Message.ENCRYPTION_OTR:
589 otr.setChecked(true);
590 break;
591 case Message.ENCRYPTION_PGP:
592 popup.getMenu().findItem(R.id.encryption_choice_pgp)
593 .setChecked(true);
594 break;
595 default:
596 popup.getMenu().findItem(R.id.encryption_choice_none)
597 .setChecked(true);
598 break;
599 }
600 popup.show();
601 }
602
603 break;
604 case R.id.action_clear_history:
605 clearHistoryDialog(getSelectedConversation());
606 break;
607 default:
608 break;
609 }
610 return super.onOptionsItemSelected(item);
611 }
612
613 private void endConversation(Conversation conversation) {
614 conversation.setStatus(Conversation.STATUS_ARCHIVED);
615 paneShouldBeOpen = true;
616 spl.openPane();
617 xmppConnectionService.archiveConversation(conversation);
618 if (conversationList.size() > 0) {
619 setSelectedConversation(conversationList.get(0));
620 } else {
621 setSelectedConversation(null);
622 }
623 }
624
625 protected void clearHistoryDialog(final Conversation conversation) {
626 AlertDialog.Builder builder = new AlertDialog.Builder(this);
627 builder.setTitle(getString(R.string.clear_conversation_history));
628 View dialogView = getLayoutInflater().inflate(
629 R.layout.dialog_clear_history, null);
630 final CheckBox endConversationCheckBox = (CheckBox) dialogView
631 .findViewById(R.id.end_conversation_checkbox);
632 builder.setView(dialogView);
633 builder.setNegativeButton(getString(R.string.cancel), null);
634 builder.setPositiveButton(getString(R.string.delete_messages),
635 new OnClickListener() {
636
637 @Override
638 public void onClick(DialogInterface dialog, int which) {
639 activity.xmppConnectionService
640 .clearConversationHistory(conversation);
641 if (endConversationCheckBox.isChecked()) {
642 endConversation(conversation);
643 }
644 }
645 });
646 builder.create().show();
647 }
648
649 protected ConversationFragment swapConversationFragment() {
650 ConversationFragment selectedFragment = new ConversationFragment();
651
652 FragmentTransaction transaction = getFragmentManager()
653 .beginTransaction();
654 transaction.replace(R.id.selected_conversation, selectedFragment,
655 "conversation");
656 transaction.commit();
657 return selectedFragment;
658 }
659
660 @Override
661 public boolean onKeyDown(int keyCode, KeyEvent event) {
662 if (keyCode == KeyEvent.KEYCODE_BACK) {
663 if (!spl.isOpen()) {
664 spl.openPane();
665 return false;
666 }
667 }
668 return super.onKeyDown(keyCode, event);
669 }
670
671 @Override
672 protected void onNewIntent(Intent intent) {
673 if ((Intent.ACTION_VIEW.equals(intent.getAction()) && (VIEW_CONVERSATION
674 .equals(intent.getType())))) {
675 String convToView = (String) intent.getExtras().get(CONVERSATION);
676 updateConversationList();
677 for (int i = 0; i < conversationList.size(); ++i) {
678 if (conversationList.get(i).getUuid().equals(convToView)) {
679 setSelectedConversation(conversationList.get(i));
680 break;
681 }
682 }
683 paneShouldBeOpen = false;
684 String text = intent.getExtras().getString(TEXT, null);
685 swapConversationFragment().setText(text);
686 }
687 }
688
689 @Override
690 public void onStart() {
691 super.onStart();
692 SharedPreferences preferences = PreferenceManager
693 .getDefaultSharedPreferences(this);
694 this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
695 this.showLastseen = preferences.getBoolean("show_last_seen", false);
696 if (this.xmppConnectionServiceBound) {
697 this.onBackendConnected();
698 }
699 if (conversationList.size() >= 1) {
700 onConvChanged.onConversationListChanged();
701 }
702 }
703
704 @Override
705 protected void onStop() {
706 if (xmppConnectionServiceBound) {
707 xmppConnectionService.removeOnConversationListChangedListener();
708 }
709 super.onStop();
710 }
711
712 @Override
713 void onBackendConnected() {
714 this.registerListener();
715 if (conversationList.size() == 0) {
716 updateConversationList();
717 }
718
719 if ((getIntent().getAction() != null)
720 && (getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
721 if (getIntent().getType().equals(
722 ConversationActivity.VIEW_CONVERSATION)) {
723 handledViewIntent = true;
724
725 String convToView = (String) getIntent().getExtras().get(
726 CONVERSATION);
727
728 for (int i = 0; i < conversationList.size(); ++i) {
729 if (conversationList.get(i).getUuid().equals(convToView)) {
730 setSelectedConversation(conversationList.get(i));
731 }
732 }
733 paneShouldBeOpen = false;
734 String text = getIntent().getExtras().getString(TEXT, null);
735 swapConversationFragment().setText(text);
736 }
737 } else {
738 if (xmppConnectionService.getAccounts().size() == 0) {
739 startActivity(new Intent(this, ManageAccountActivity.class));
740 finish();
741 } else if (conversationList.size() <= 0) {
742 // add no history
743 startActivity(new Intent(this, ContactsActivity.class));
744 finish();
745 } else {
746 spl.openPane();
747 // find currently loaded fragment
748 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
749 .findFragmentByTag("conversation");
750 if (selectedFragment != null) {
751 selectedFragment.onBackendConnected();
752 } else {
753 setSelectedConversation(conversationList.get(0));
754 swapConversationFragment();
755 }
756 ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
757 }
758 }
759 }
760
761 public void registerListener() {
762 if (xmppConnectionServiceBound) {
763 xmppConnectionService
764 .setOnConversationListChangedListener(this.onConvChanged);
765 }
766 }
767
768 @Override
769 protected void onActivityResult(int requestCode, int resultCode,
770 final Intent data) {
771 super.onActivityResult(requestCode, resultCode, data);
772 if (resultCode == RESULT_OK) {
773 if (requestCode == REQUEST_DECRYPT_PGP) {
774 ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
775 .findFragmentByTag("conversation");
776 if (selectedFragment != null) {
777 selectedFragment.hidePgpPassphraseBox();
778 }
779 } else if (requestCode == REQUEST_ATTACH_FILE_DIALOG) {
780 attachImageToConversation(getSelectedConversation(),
781 data.getData());
782 } else if (requestCode == REQUEST_SEND_PGP_IMAGE) {
783
784 } else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
785 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
786 } else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
787 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
788 } else if (requestCode == REQUEST_ANNOUNCE_PGP) {
789 announcePgp(getSelectedConversation().getAccount(),
790 getSelectedConversation());
791 } else if (requestCode == REQUEST_ENCRYPT_MESSAGE) {
792 // encryptTextMessage();
793 } else if (requestCode == REQUEST_IMAGE_CAPTURE) {
794 attachImageToConversation(getSelectedConversation(), null);
795 } else if (requestCode == REQUEST_RECORD_AUDIO) {
796 Log.d("xmppService", data.getData().toString());
797 attachAudioToConversation(getSelectedConversation(),
798 data.getData());
799 } else {
800 Log.d(LOGTAG, "unknown result code:" + requestCode);
801 }
802 }
803 }
804
805 private void attachAudioToConversation(Conversation conversation, Uri uri) {
806
807 }
808
809 private void attachImageToConversation(Conversation conversation, Uri uri) {
810 prepareImageToast = Toast.makeText(getApplicationContext(),
811 getText(R.string.preparing_image), Toast.LENGTH_LONG);
812 prepareImageToast.show();
813 xmppConnectionService.attachImageToConversation(conversation, uri,
814 new UiCallback<Message>() {
815
816 @Override
817 public void userInputRequried(PendingIntent pi,
818 Message object) {
819 hidePrepareImageToast();
820 ConversationActivity.this.runIntent(pi,
821 ConversationActivity.REQUEST_SEND_PGP_IMAGE);
822 }
823
824 @Override
825 public void success(Message message) {
826 message.getConversation().getMessages().add(message);
827 xmppConnectionService.databaseBackend
828 .createMessage(message);
829 xmppConnectionService.sendMessage(message);
830 xmppConnectionService.updateUi(
831 message.getConversation(), false);
832 }
833
834 @Override
835 public void error(int error, Message message) {
836 hidePrepareImageToast();
837 displayErrorDialog(error);
838 }
839 });
840 }
841
842 private void hidePrepareImageToast() {
843 if (prepareImageToast != null) {
844 runOnUiThread(new Runnable() {
845
846 @Override
847 public void run() {
848 prepareImageToast.cancel();
849 }
850 });
851 }
852 }
853
854 public void updateConversationList() {
855 conversationList.clear();
856 conversationList.addAll(xmppConnectionService.getConversations());
857 listView.invalidateViews();
858 }
859
860 public void selectPresence(final Conversation conversation,
861 final OnPresenceSelected listener) {
862 Contact contact = conversation.getContact();
863 if (contact == null) {
864 showAddToRosterDialog(conversation);
865 listener.onPresenceSelected(false, null);
866 } else {
867 Presences presences = contact.getPresences();
868 if (presences.size() == 0) {
869 conversation.setNextPresence(null);
870 listener.onPresenceSelected(true, null);
871 } else if (presences.size() == 1) {
872 String presence = (String) presences.asStringArray()[0];
873 conversation.setNextPresence(presence);
874 listener.onPresenceSelected(true, presence);
875 } else {
876 final StringBuilder presence = new StringBuilder();
877 AlertDialog.Builder builder = new AlertDialog.Builder(this);
878 builder.setTitle(getString(R.string.choose_presence));
879 final String[] presencesArray = presences.asStringArray();
880 int preselectedPresence = 0;
881 for (int i = 0; i < presencesArray.length; ++i) {
882 if (presencesArray[i].equals(contact.lastseen.presence)) {
883 preselectedPresence = i;
884 break;
885 }
886 }
887 presence.append(presencesArray[preselectedPresence]);
888 builder.setSingleChoiceItems(presencesArray,
889 preselectedPresence,
890 new DialogInterface.OnClickListener() {
891
892 @Override
893 public void onClick(DialogInterface dialog,
894 int which) {
895 presence.delete(0, presence.length());
896 presence.append(presencesArray[which]);
897 }
898 });
899 builder.setNegativeButton(R.string.cancel, null);
900 builder.setPositiveButton(R.string.ok, new OnClickListener() {
901
902 @Override
903 public void onClick(DialogInterface dialog, int which) {
904 conversation.setNextPresence(presence.toString());
905 listener.onPresenceSelected(true, presence.toString());
906 }
907 });
908 builder.create().show();
909 }
910 }
911 }
912
913 public boolean showLastseen() {
914 if (getSelectedConversation() == null) {
915 return false;
916 } else {
917 return this.showLastseen
918 && getSelectedConversation().getMode() == Conversation.MODE_SINGLE;
919 }
920 }
921
922 private void showAddToRosterDialog(final Conversation conversation) {
923 String jid = conversation.getContactJid();
924 AlertDialog.Builder builder = new AlertDialog.Builder(this);
925 builder.setTitle(jid);
926 builder.setMessage(getString(R.string.not_in_roster));
927 builder.setNegativeButton(getString(R.string.cancel), null);
928 builder.setPositiveButton(getString(R.string.add_contact),
929 new DialogInterface.OnClickListener() {
930
931 @Override
932 public void onClick(DialogInterface dialog, int which) {
933 String jid = conversation.getContactJid();
934 Account account = getSelectedConversation()
935 .getAccount();
936 Contact contact = account.getRoster().getContact(jid);
937 xmppConnectionService.createContact(contact);
938 }
939 });
940 builder.create().show();
941 }
942
943 public void runIntent(PendingIntent pi, int requestCode) {
944 try {
945 this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
946 null, 0, 0, 0);
947 } catch (SendIntentException e1) {
948 Log.d("xmppService", "failed to start intent to send message");
949 }
950 }
951
952 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
953 private final WeakReference<ImageView> imageViewReference;
954 private Message message = null;
955
956 public BitmapWorkerTask(ImageView imageView) {
957 imageViewReference = new WeakReference<ImageView>(imageView);
958 }
959
960 @Override
961 protected Bitmap doInBackground(Message... params) {
962 message = params[0];
963 try {
964 return xmppConnectionService.getFileBackend().getThumbnail(
965 message, (int) (metrics.density * 288), false);
966 } catch (FileNotFoundException e) {
967 Log.d("xmppService", "file not found!");
968 return null;
969 }
970 }
971
972 @Override
973 protected void onPostExecute(Bitmap bitmap) {
974 if (imageViewReference != null && bitmap != null) {
975 final ImageView imageView = imageViewReference.get();
976 if (imageView != null) {
977 imageView.setImageBitmap(bitmap);
978 imageView.setBackgroundColor(0x00000000);
979 }
980 }
981 }
982 }
983
984 public void loadBitmap(Message message, ImageView imageView) {
985 Bitmap bm;
986 try {
987 bm = xmppConnectionService.getFileBackend().getThumbnail(message,
988 (int) (metrics.density * 288), true);
989 } catch (FileNotFoundException e) {
990 bm = null;
991 }
992 if (bm != null) {
993 imageView.setImageBitmap(bm);
994 imageView.setBackgroundColor(0x00000000);
995 } else {
996 if (cancelPotentialWork(message, imageView)) {
997 imageView.setBackgroundColor(0xff333333);
998 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
999 final AsyncDrawable asyncDrawable = new AsyncDrawable(
1000 getResources(), null, task);
1001 imageView.setImageDrawable(asyncDrawable);
1002 task.execute(message);
1003 }
1004 }
1005 }
1006
1007 public static boolean cancelPotentialWork(Message message,
1008 ImageView imageView) {
1009 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1010
1011 if (bitmapWorkerTask != null) {
1012 final Message oldMessage = bitmapWorkerTask.message;
1013 if (oldMessage == null || message != oldMessage) {
1014 bitmapWorkerTask.cancel(true);
1015 } else {
1016 return false;
1017 }
1018 }
1019 return true;
1020 }
1021
1022 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1023 if (imageView != null) {
1024 final Drawable drawable = imageView.getDrawable();
1025 if (drawable instanceof AsyncDrawable) {
1026 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1027 return asyncDrawable.getBitmapWorkerTask();
1028 }
1029 }
1030 return null;
1031 }
1032
1033 static class AsyncDrawable extends BitmapDrawable {
1034 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1035
1036 public AsyncDrawable(Resources res, Bitmap bitmap,
1037 BitmapWorkerTask bitmapWorkerTask) {
1038 super(res, bitmap);
1039 bitmapWorkerTaskReference = new WeakReference<BitmapWorkerTask>(
1040 bitmapWorkerTask);
1041 }
1042
1043 public BitmapWorkerTask getBitmapWorkerTask() {
1044 return bitmapWorkerTaskReference.get();
1045 }
1046 }
1047
1048 public void encryptTextMessage(Message message) {
1049 xmppConnectionService.getPgpEngine().encrypt(message,
1050 new UiCallback<Message>() {
1051
1052 @Override
1053 public void userInputRequried(PendingIntent pi,
1054 Message message) {
1055 activity.runIntent(pi,
1056 ConversationActivity.REQUEST_SEND_MESSAGE);
1057 }
1058
1059 @Override
1060 public void success(Message message) {
1061 xmppConnectionService.sendMessage(message);
1062 }
1063
1064 @Override
1065 public void error(int error, Message message) {
1066
1067 }
1068 });
1069 }
1070}