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