1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.v13.view.inputmethod.InputConnectionCompat;
15import android.support.v13.view.inputmethod.InputContentInfoCompat;
16import android.text.Editable;
17import android.text.InputType;
18import android.util.Log;
19import android.util.Pair;
20import android.view.ContextMenu;
21import android.view.ContextMenu.ContextMenuInfo;
22import android.view.Gravity;
23import android.view.KeyEvent;
24import android.view.LayoutInflater;
25import android.view.MenuItem;
26import android.view.View;
27import android.view.View.OnClickListener;
28import android.view.ViewGroup;
29import android.view.inputmethod.EditorInfo;
30import android.view.inputmethod.InputMethodManager;
31import android.widget.AbsListView;
32import android.widget.AbsListView.OnScrollListener;
33import android.widget.AdapterView;
34import android.widget.AdapterView.AdapterContextMenuInfo;
35import android.widget.ImageButton;
36import android.widget.ListView;
37import android.widget.PopupMenu;
38import android.widget.RelativeLayout;
39import android.widget.TextView;
40import android.widget.TextView.OnEditorActionListener;
41import android.widget.Toast;
42
43import net.java.otr4j.session.SessionStatus;
44
45import java.util.ArrayList;
46import java.util.Arrays;
47import java.util.Collections;
48import java.util.List;
49import java.util.UUID;
50import java.util.concurrent.atomic.AtomicBoolean;
51
52import eu.siacs.conversations.Config;
53import eu.siacs.conversations.R;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Blockable;
56import eu.siacs.conversations.entities.Contact;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.DownloadableFile;
59import eu.siacs.conversations.entities.Message;
60import eu.siacs.conversations.entities.MucOptions;
61import eu.siacs.conversations.entities.Presence;
62import eu.siacs.conversations.entities.Transferable;
63import eu.siacs.conversations.entities.TransferablePlaceholder;
64import eu.siacs.conversations.http.HttpDownloadConnection;
65import eu.siacs.conversations.persistance.FileBackend;
66import eu.siacs.conversations.services.MessageArchiveService;
67import eu.siacs.conversations.services.XmppConnectionService;
68import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
69import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
70import eu.siacs.conversations.ui.adapter.MessageAdapter;
71import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
72import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
73import eu.siacs.conversations.ui.widget.ListSelectionManager;
74import eu.siacs.conversations.utils.GeoHelper;
75import eu.siacs.conversations.utils.NickValidityChecker;
76import eu.siacs.conversations.utils.UIHelper;
77import eu.siacs.conversations.xmpp.XmppConnection;
78import eu.siacs.conversations.xmpp.chatstate.ChatState;
79import eu.siacs.conversations.xmpp.jid.Jid;
80
81public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
82
83 protected Conversation conversation;
84 private OnClickListener leaveMuc = new OnClickListener() {
85
86 @Override
87 public void onClick(View v) {
88 activity.endConversation(conversation);
89 }
90 };
91 private OnClickListener joinMuc = new OnClickListener() {
92
93 @Override
94 public void onClick(View v) {
95 activity.xmppConnectionService.joinMuc(conversation);
96 }
97 };
98 private OnClickListener enterPassword = new OnClickListener() {
99
100 @Override
101 public void onClick(View v) {
102 MucOptions muc = conversation.getMucOptions();
103 String password = muc.getPassword();
104 if (password == null) {
105 password = "";
106 }
107 activity.quickPasswordEdit(password, new OnValueEdited() {
108
109 @Override
110 public void onValueEdited(String value) {
111 activity.xmppConnectionService.providePasswordForMuc(
112 conversation, value);
113 }
114 });
115 }
116 };
117 protected ListView messagesView;
118 final protected List<Message> messageList = new ArrayList<>();
119 protected MessageAdapter messageListAdapter;
120 private EditMessage mEditMessage;
121 private ImageButton mSendButton;
122 private RelativeLayout snackbar;
123 private TextView snackbarMessage;
124 private TextView snackbarAction;
125 private Toast messageLoaderToast;
126
127 private OnScrollListener mOnScrollListener = new OnScrollListener() {
128
129 @Override
130 public void onScrollStateChanged(AbsListView view, int scrollState) {
131 // TODO Auto-generated method stub
132
133 }
134
135 @Override
136 public void onScroll(AbsListView view, int firstVisibleItem,
137 int visibleItemCount, int totalItemCount) {
138 synchronized (ConversationFragment.this.messageList) {
139 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
140 long timestamp;
141 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
142 timestamp = messageList.get(1).getTimeSent();
143 } else {
144 timestamp = messageList.get(0).getTimeSent();
145 }
146 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
147 @Override
148 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
149 if (ConversationFragment.this.conversation != conversation) {
150 conversation.messagesLoaded.set(true);
151 return;
152 }
153 activity.runOnUiThread(new Runnable() {
154 @Override
155 public void run() {
156 final int oldPosition = messagesView.getFirstVisiblePosition();
157 final Message message;
158 if (oldPosition < messageList.size()) {
159 message = messageList.get(oldPosition);
160 } else {
161 message = null;
162 }
163 String uuid = message != null ? message.getUuid() : null;
164 View v = messagesView.getChildAt(0);
165 final int pxOffset = (v == null) ? 0 : v.getTop();
166 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
167 try {
168 updateStatusMessages();
169 } catch (IllegalStateException e) {
170 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
171 }
172 messageListAdapter.notifyDataSetChanged();
173 int pos = Math.max(getIndexOf(uuid,messageList),0);
174 messagesView.setSelectionFromTop(pos, pxOffset);
175 if (messageLoaderToast != null) {
176 messageLoaderToast.cancel();
177 }
178 conversation.messagesLoaded.set(true);
179 }
180 });
181 }
182
183 @Override
184 public void informUser(final int resId) {
185
186 activity.runOnUiThread(new Runnable() {
187 @Override
188 public void run() {
189 if (messageLoaderToast != null) {
190 messageLoaderToast.cancel();
191 }
192 if (ConversationFragment.this.conversation != conversation) {
193 return;
194 }
195 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
196 messageLoaderToast.show();
197 }
198 });
199
200 }
201 });
202
203 }
204 }
205 }
206 };
207
208 private int getIndexOf(String uuid, List<Message> messages) {
209 if (uuid == null) {
210 return messages.size() - 1;
211 }
212 for(int i = 0; i < messages.size(); ++i) {
213 if (uuid.equals(messages.get(i).getUuid())) {
214 return i;
215 } else {
216 Message next = messages.get(i);
217 while(next != null && next.wasMergedIntoPrevious()) {
218 if (uuid.equals(next.getUuid())) {
219 return i;
220 }
221 next = next.next();
222 }
223
224 }
225 }
226 return -1;
227 }
228
229 public Pair<Integer,Integer> getScrollPosition() {
230 if (this.messagesView.getCount() == 0 ||
231 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
232 return null;
233 } else {
234 final int pos = messagesView.getFirstVisiblePosition();
235 final View view = messagesView.getChildAt(0);
236 if (view == null) {
237 return null;
238 } else {
239 return new Pair<>(pos, view.getTop());
240 }
241 }
242 }
243
244 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
245 if (scrollPosition != null) {
246 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
247 }
248 }
249
250 protected OnClickListener clickToDecryptListener = new OnClickListener() {
251
252 @Override
253 public void onClick(View v) {
254 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
255 if (pendingIntent != null) {
256 try {
257 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
258 ConversationActivity.REQUEST_DECRYPT_PGP,
259 null,
260 0,
261 0,
262 0);
263 } catch (SendIntentException e) {
264 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
265 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
266 }
267 }
268 updateSnackBar(conversation);
269 }
270 };
271 protected OnClickListener clickToVerify = new OnClickListener() {
272
273 @Override
274 public void onClick(View v) {
275 activity.verifyOtrSessionDialog(conversation, v);
276 }
277 };
278 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
279
280 @Override
281 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
282 if (actionId == EditorInfo.IME_ACTION_SEND) {
283 InputMethodManager imm = (InputMethodManager) v.getContext()
284 .getSystemService(Context.INPUT_METHOD_SERVICE);
285 if (imm.isFullscreenMode()) {
286 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
287 }
288 sendMessage();
289 return true;
290 } else {
291 return false;
292 }
293 }
294 };
295 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
296 @Override
297 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
298 // try to get permission to read the image, if applicable
299 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
300 try {
301 inputContentInfo.requestPermission();
302 } catch (Exception e) {
303 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
304 Toast.makeText(
305 activity,
306 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
307 Toast.LENGTH_LONG
308 ).show();
309 return false;
310 }
311 }
312
313 // send the image
314 activity.attachImageToConversation(inputContentInfo.getContentUri());
315
316 // TODO: revoke permissions?
317 // since uploading an image is async its tough to wire a callback to when
318 // the image has finished uploading.
319 // According to the docs: "calling IC#releasePermission() is just to be a
320 // good citizen. Even if we failed to call that method, the system would eventually revoke
321 // the permission sometime after inputContentInfo object gets garbage-collected."
322 // See: https://developer.android.com/samples/CommitContentSampleApp/src/com.example.android.commitcontent.app/MainActivity.html#l164
323 return true;
324 }
325 };
326 private OnClickListener mSendButtonListener = new OnClickListener() {
327
328 @Override
329 public void onClick(View v) {
330 Object tag = v.getTag();
331 if (tag instanceof SendButtonAction) {
332 SendButtonAction action = (SendButtonAction) tag;
333 switch (action) {
334 case TAKE_PHOTO:
335 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
336 break;
337 case SEND_LOCATION:
338 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
339 break;
340 case RECORD_VOICE:
341 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
342 break;
343 case CHOOSE_PICTURE:
344 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
345 break;
346 case CANCEL:
347 if (conversation != null) {
348 if(conversation.setCorrectingMessage(null)) {
349 mEditMessage.setText("");
350 mEditMessage.append(conversation.getDraftMessage());
351 conversation.setDraftMessage(null);
352 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
353 conversation.setNextCounterpart(null);
354 }
355 updateChatMsgHint();
356 updateSendButton();
357 }
358 break;
359 default:
360 sendMessage();
361 }
362 } else {
363 sendMessage();
364 }
365 }
366 };
367 private OnClickListener clickToMuc = new OnClickListener() {
368
369 @Override
370 public void onClick(View v) {
371 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
372 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
373 intent.putExtra("uuid", conversation.getUuid());
374 startActivity(intent);
375 }
376 };
377 private ConversationActivity activity;
378 private Message selectedMessage;
379
380 private void sendMessage() {
381 final String body = mEditMessage.getText().toString();
382 final Conversation conversation = this.conversation;
383 if (body.length() == 0 || conversation == null) {
384 return;
385 }
386 final Message message;
387 if (conversation.getCorrectingMessage() == null) {
388 message = new Message(conversation, body, conversation.getNextEncryption());
389 if (conversation.getMode() == Conversation.MODE_MULTI) {
390 if (conversation.getNextCounterpart() != null) {
391 message.setCounterpart(conversation.getNextCounterpart());
392 message.setType(Message.TYPE_PRIVATE);
393 }
394 }
395 } else {
396 message = conversation.getCorrectingMessage();
397 message.setBody(body);
398 message.setEdited(message.getUuid());
399 message.setUuid(UUID.randomUUID().toString());
400 }
401 switch (message.getConversation().getNextEncryption()) {
402 case Message.ENCRYPTION_OTR:
403 sendOtrMessage(message);
404 break;
405 case Message.ENCRYPTION_PGP:
406 sendPgpMessage(message);
407 break;
408 case Message.ENCRYPTION_AXOLOTL:
409 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
410 sendAxolotlMessage(message);
411 }
412 break;
413 default:
414 sendPlainTextMessage(message);
415 }
416 }
417
418 public void updateChatMsgHint() {
419 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
420 if (conversation.getCorrectingMessage() != null) {
421 this.mEditMessage.setHint(R.string.send_corrected_message);
422 } else if (multi && conversation.getNextCounterpart() != null) {
423 this.mEditMessage.setHint(getString(
424 R.string.send_private_message_to,
425 conversation.getNextCounterpart().getResourcepart()));
426 } else if (multi && !conversation.getMucOptions().participating()) {
427 this.mEditMessage.setHint(R.string.you_are_not_participating);
428 } else {
429 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
430 getActivity().invalidateOptionsMenu();
431 }
432 }
433
434 public void setupIme() {
435 if (activity != null) {
436 if (activity.usingEnterKey() && activity.enterIsSend()) {
437 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
438 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
439 } else if (activity.usingEnterKey()) {
440 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
441 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
442 } else {
443 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
444 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
445 }
446 }
447 }
448
449 @Override
450 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
451 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
452 view.setOnClickListener(null);
453
454 String[] allImagesMimeType = {"image/*"};
455 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
456 mEditMessage.setOnClickListener(new OnClickListener() {
457
458 @Override
459 public void onClick(View v) {
460 if (activity != null) {
461 activity.hideConversationsOverview();
462 }
463 }
464 });
465 mEditMessage.setOnEditorActionListener(mEditorActionListener);
466 mEditMessage.setRichContentListener(allImagesMimeType, mEditorContentListener);
467
468 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
469 mSendButton.setOnClickListener(this.mSendButtonListener);
470
471 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
472 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
473 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
474
475 messagesView = (ListView) view.findViewById(R.id.messages_view);
476 messagesView.setOnScrollListener(mOnScrollListener);
477 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
478 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
479 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
480
481 @Override
482 public void onContactPictureClicked(Message message) {
483 if (message.getStatus() <= Message.STATUS_RECEIVED) {
484 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
485 Jid user = message.getCounterpart();
486 if (user != null && !user.isBareJid()) {
487 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
488 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
489 }
490 highlightInConference(user.getResourcepart());
491 }
492 } else {
493 if (!message.getContact().isSelf()) {
494 String fingerprint;
495 if (message.getEncryption() == Message.ENCRYPTION_PGP
496 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
497 fingerprint = "pgp";
498 } else {
499 fingerprint = message.getFingerprint();
500 }
501 activity.switchToContactDetails(message.getContact(), fingerprint);
502 }
503 }
504 } else {
505 Account account = message.getConversation().getAccount();
506 Intent intent;
507 if (activity.manuallyChangePresence()) {
508 intent = new Intent(activity, SetPresenceActivity.class);
509 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
510 } else {
511 intent = new Intent(activity, EditAccountActivity.class);
512 intent.putExtra("jid", account.getJid().toBareJid().toString());
513 String fingerprint;
514 if (message.getEncryption() == Message.ENCRYPTION_PGP
515 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
516 fingerprint = "pgp";
517 } else {
518 fingerprint = message.getFingerprint();
519 }
520 intent.putExtra("fingerprint", fingerprint);
521 }
522 startActivity(intent);
523 }
524 }
525 });
526 messageListAdapter
527 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
528
529 @Override
530 public void onContactPictureLongClicked(Message message) {
531 if (message.getStatus() <= Message.STATUS_RECEIVED) {
532 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
533 Jid user = message.getCounterpart();
534 if (user != null && !user.isBareJid()) {
535 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
536 privateMessageWith(user);
537 } else {
538 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
539 }
540 }
541 }
542 } else {
543 activity.showQrCode();
544 }
545 }
546 });
547 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
548
549 @Override
550 public void onQuote(String text) {
551 if (mEditMessage.isEnabled()) {
552 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
553 Editable editable = mEditMessage.getEditableText();
554 int position = mEditMessage.getSelectionEnd();
555 if (position == -1) position = editable.length();
556 if (position > 0 && editable.charAt(position - 1) != '\n') {
557 editable.insert(position++, "\n");
558 }
559 editable.insert(position, text);
560 position += text.length();
561 editable.insert(position++, "\n");
562 if (position < editable.length() && editable.charAt(position) != '\n') {
563 editable.insert(position, "\n");
564 }
565 mEditMessage.setSelection(position);
566 mEditMessage.requestFocus();
567 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
568 .getSystemService(Context.INPUT_METHOD_SERVICE);
569 if (inputMethodManager != null) {
570 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
571 }
572 }
573 }
574 });
575 messagesView.setAdapter(messageListAdapter);
576
577 registerForContextMenu(messagesView);
578
579 return view;
580 }
581
582 @Override
583 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
584 synchronized (this.messageList) {
585 super.onCreateContextMenu(menu, v, menuInfo);
586 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
587 this.selectedMessage = this.messageList.get(acmi.position);
588 populateContextMenu(menu);
589 }
590 }
591
592 private void populateContextMenu(ContextMenu menu) {
593 final Message m = this.selectedMessage;
594 final Transferable t = m.getTransferable();
595 Message relevantForCorrection = m;
596 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
597 relevantForCorrection = relevantForCorrection.next();
598 }
599 if (m.getType() != Message.TYPE_STATUS) {
600 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
601 && m.getType() != Message.TYPE_PRIVATE
602 && t == null;
603 activity.getMenuInflater().inflate(R.menu.message_context, menu);
604 menu.setHeaderTitle(R.string.message_options);
605 MenuItem selectText = menu.findItem(R.id.select_text);
606 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
607 MenuItem correctMessage = menu.findItem(R.id.correct_message);
608 MenuItem shareWith = menu.findItem(R.id.share_with);
609 MenuItem sendAgain = menu.findItem(R.id.send_again);
610 MenuItem copyUrl = menu.findItem(R.id.copy_url);
611 MenuItem downloadFile = menu.findItem(R.id.download_file);
612 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
613 MenuItem deleteFile = menu.findItem(R.id.delete_file);
614 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
615 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
616 retryDecryption.setVisible(true);
617 }
618 if (relevantForCorrection.getType() == Message.TYPE_TEXT
619 && relevantForCorrection.isLastCorrectableMessage()
620 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
621 correctMessage.setVisible(true);
622 }
623 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
624 shareWith.setVisible(true);
625 }
626 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
627 sendAgain.setVisible(true);
628 }
629 if (m.hasFileOnRemoteHost()
630 || GeoHelper.isGeoUri(m.getBody())
631 || m.treatAsDownloadable()
632 || (t != null && t instanceof HttpDownloadConnection)) {
633 copyUrl.setVisible(true);
634 }
635 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
636 downloadFile.setVisible(true);
637 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
638 }
639 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
640 || m.getStatus() == Message.STATUS_UNSEND
641 || m.getStatus() == Message.STATUS_OFFERED;
642 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
643 cancelTransmission.setVisible(true);
644 }
645 if (treatAsFile) {
646 String path = m.getRelativeFilePath();
647 if (path == null || !path.startsWith("/")) {
648 deleteFile.setVisible(true);
649 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
650 }
651 }
652 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
653 showErrorMessage.setVisible(true);
654 }
655 }
656 }
657
658 @Override
659 public boolean onContextItemSelected(MenuItem item) {
660 switch (item.getItemId()) {
661 case R.id.share_with:
662 shareWith(selectedMessage);
663 return true;
664 case R.id.select_text:
665 selectText(selectedMessage);
666 return true;
667 case R.id.correct_message:
668 correctMessage(selectedMessage);
669 return true;
670 case R.id.send_again:
671 resendMessage(selectedMessage);
672 return true;
673 case R.id.copy_url:
674 copyUrl(selectedMessage);
675 return true;
676 case R.id.download_file:
677 downloadFile(selectedMessage);
678 return true;
679 case R.id.cancel_transmission:
680 cancelTransmission(selectedMessage);
681 return true;
682 case R.id.retry_decryption:
683 retryDecryption(selectedMessage);
684 return true;
685 case R.id.delete_file:
686 deleteFile(selectedMessage);
687 return true;
688 case R.id.show_error_message:
689 showErrorMessage(selectedMessage);
690 return true;
691 default:
692 return super.onContextItemSelected(item);
693 }
694 }
695
696 private void showErrorMessage(final Message message) {
697 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
698 builder.setTitle(R.string.error_message);
699 builder.setMessage(message.getErrorMessage());
700 builder.setPositiveButton(R.string.confirm,null);
701 builder.create().show();
702 }
703
704 private void shareWith(Message message) {
705 Intent shareIntent = new Intent();
706 shareIntent.setAction(Intent.ACTION_SEND);
707 if (GeoHelper.isGeoUri(message.getBody())) {
708 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
709 shareIntent.setType("text/plain");
710 } else if (!message.isFileOrImage()) {
711 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
712 shareIntent.setType("text/plain");
713 } else {
714 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
715 try {
716 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
717 } catch (SecurityException e) {
718 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
719 return;
720 }
721 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
722 String mime = message.getMimeType();
723 if (mime == null) {
724 mime = "*/*";
725 }
726 shareIntent.setType(mime);
727 }
728 try {
729 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
730 } catch (ActivityNotFoundException e) {
731 //This should happen only on faulty androids because normally chooser is always available
732 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
733 }
734 }
735
736 private void selectText(Message message) {
737 final int index;
738 synchronized (this.messageList) {
739 index = this.messageList.indexOf(message);
740 }
741 if (index >= 0) {
742 final int first = this.messagesView.getFirstVisiblePosition();
743 final int last = first + this.messagesView.getChildCount();
744 if (index >= first && index < last) {
745 final View view = this.messagesView.getChildAt(index - first);
746 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
747 if (messageBody != null) {
748 ListSelectionManager.startSelection(messageBody);
749 }
750 }
751 }
752 }
753
754 private void deleteFile(Message message) {
755 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
756 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
757 activity.updateConversationList();
758 updateMessages();
759 }
760 }
761
762 private void resendMessage(Message message) {
763 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
764 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
765 if (!file.exists()) {
766 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
767 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
768 activity.updateConversationList();
769 updateMessages();
770 return;
771 }
772 }
773 activity.xmppConnectionService.resendFailedMessages(message);
774 }
775
776 private void copyUrl(Message message) {
777 final String url;
778 final int resId;
779 if (GeoHelper.isGeoUri(message.getBody())) {
780 resId = R.string.location;
781 url = message.getBody();
782 } else if (message.hasFileOnRemoteHost()) {
783 resId = R.string.file_url;
784 url = message.getFileParams().url.toString();
785 } else {
786 url = message.getBody().trim();
787 resId = R.string.file_url;
788 }
789 if (activity.copyTextToClipboard(url, resId)) {
790 Toast.makeText(activity, R.string.url_copied_to_clipboard,
791 Toast.LENGTH_SHORT).show();
792 }
793 }
794
795 private void downloadFile(Message message) {
796 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message,true);
797 }
798
799 private void cancelTransmission(Message message) {
800 Transferable transferable = message.getTransferable();
801 if (transferable != null) {
802 transferable.cancel();
803 }
804 }
805
806 private void retryDecryption(Message message) {
807 message.setEncryption(Message.ENCRYPTION_PGP);
808 activity.updateConversationList();
809 updateMessages();
810 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
811 }
812
813 protected void privateMessageWith(final Jid counterpart) {
814 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
815 activity.xmppConnectionService.sendChatState(conversation);
816 }
817 this.mEditMessage.setText("");
818 this.conversation.setNextCounterpart(counterpart);
819 updateChatMsgHint();
820 updateSendButton();
821 }
822
823 private void correctMessage(Message message) {
824 while(message.mergeable(message.next())) {
825 message = message.next();
826 }
827 this.conversation.setCorrectingMessage(message);
828 final Editable editable = mEditMessage.getText();
829 this.conversation.setDraftMessage(editable.toString());
830 this.mEditMessage.setText("");
831 this.mEditMessage.append(message.getBody());
832
833 }
834
835 protected void highlightInConference(String nick) {
836 final Editable editable = mEditMessage.getText();
837 String oldString = editable.toString().trim();
838 final int pos = mEditMessage.getSelectionStart();
839 if (oldString.isEmpty() || pos == 0) {
840 editable.insert(0, nick + ": ");
841 } else {
842 final char before = editable.charAt(pos - 1);
843 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
844 if (before == '\n') {
845 editable.insert(pos, nick + ": ");
846 } else {
847 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
848 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
849 editable.insert(pos - 2, ", " + nick);
850 return;
851 }
852 }
853 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
854 if (Character.isWhitespace(after)) {
855 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
856 }
857 }
858 }
859 }
860
861 @Override
862 public void onStop() {
863 super.onStop();
864 if (this.conversation != null) {
865 final String msg = mEditMessage.getText().toString();
866 this.conversation.setNextMessage(msg);
867 updateChatState(this.conversation, msg);
868 }
869 }
870
871 private void updateChatState(final Conversation conversation, final String msg) {
872 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
873 Account.State status = conversation.getAccount().getStatus();
874 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
875 activity.xmppConnectionService.sendChatState(conversation);
876 }
877 }
878
879 public boolean reInit(Conversation conversation) {
880 if (conversation == null) {
881 return false;
882 }
883 this.activity = (ConversationActivity) getActivity();
884 setupIme();
885 if (this.conversation != null) {
886 final String msg = mEditMessage.getText().toString();
887 this.conversation.setNextMessage(msg);
888 if (this.conversation != conversation) {
889 updateChatState(this.conversation, msg);
890 }
891 this.conversation.trim();
892
893 }
894
895 if (activity != null) {
896 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x,conversation.getName()));
897 }
898
899 this.conversation = conversation;
900 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
901 this.mEditMessage.setEnabled(canWrite);
902 this.mSendButton.setEnabled(canWrite);
903 this.mEditMessage.setKeyboardListener(null);
904 this.mEditMessage.setText("");
905 this.mEditMessage.append(this.conversation.getNextMessage());
906 this.mEditMessage.setKeyboardListener(this);
907 messageListAdapter.updatePreferences();
908 this.messagesView.setAdapter(messageListAdapter);
909 updateMessages();
910 this.conversation.messagesLoaded.set(true);
911 synchronized (this.messageList) {
912 final Message first = conversation.getFirstUnreadMessage();
913 final int bottom = Math.max(0, this.messageList.size() - 1);
914 final int pos;
915 if (first == null) {
916 pos = bottom;
917 } else {
918 int i = getIndexOf(first.getUuid(), this.messageList);
919 pos = i < 0 ? bottom : i;
920 }
921 messagesView.setSelection(pos);
922 return pos == bottom;
923 }
924 }
925
926 private OnClickListener mEnableAccountListener = new OnClickListener() {
927 @Override
928 public void onClick(View v) {
929 final Account account = conversation == null ? null : conversation.getAccount();
930 if (account != null) {
931 account.setOption(Account.OPTION_DISABLED, false);
932 activity.xmppConnectionService.updateAccount(account);
933 }
934 }
935 };
936
937 private OnClickListener mUnblockClickListener = new OnClickListener() {
938 @Override
939 public void onClick(final View v) {
940 v.post(new Runnable() {
941 @Override
942 public void run() {
943 v.setVisibility(View.INVISIBLE);
944 }
945 });
946 if (conversation.isDomainBlocked()) {
947 BlockContactDialog.show(activity, conversation);
948 } else {
949 activity.unblockConversation(conversation);
950 }
951 }
952 };
953
954 private OnClickListener mBlockClickListener = new OnClickListener() {
955 @Override
956 public void onClick(final View view) {
957 final Jid jid = conversation.getJid();
958 if (jid.isDomainJid()) {
959 BlockContactDialog.show(activity, conversation);
960 } else {
961 PopupMenu popupMenu = new PopupMenu(activity, view);
962 popupMenu.inflate(R.menu.block);
963 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
964 @Override
965 public boolean onMenuItemClick(MenuItem menuItem) {
966 Blockable blockable;
967 switch (menuItem.getItemId()) {
968 case R.id.block_domain:
969 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
970 break;
971 default:
972 blockable = conversation;
973 }
974 BlockContactDialog.show(activity, blockable);
975 return true;
976 }
977 });
978 popupMenu.show();
979 }
980 }
981 };
982
983 private OnClickListener mAddBackClickListener = new OnClickListener() {
984
985 @Override
986 public void onClick(View v) {
987 final Contact contact = conversation == null ? null : conversation.getContact();
988 if (contact != null) {
989 activity.xmppConnectionService.createContact(contact);
990 activity.switchToContactDetails(contact);
991 }
992 }
993 };
994
995 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
996 @Override
997 public void onClick(View v) {
998 final Contact contact = conversation == null ? null : conversation.getContact();
999 if (contact != null) {
1000 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1001 activity.xmppConnectionService.getPresenceGenerator()
1002 .sendPresenceUpdatesTo(contact));
1003 hideSnackbar();
1004 }
1005 }
1006 };
1007
1008 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1009 @Override
1010 public void onClick(View view) {
1011 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1012 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1013 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1014 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1015 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1016 startActivity(intent);
1017 }
1018 };
1019
1020 private void updateSnackBar(final Conversation conversation) {
1021 final Account account = conversation.getAccount();
1022 final XmppConnection connection = account.getXmppConnection();
1023 final int mode = conversation.getMode();
1024 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1025 if (account.getStatus() == Account.State.DISABLED) {
1026 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1027 } else if (conversation.isBlocked()) {
1028 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1029 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1030 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1031 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1032 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1033 } else if (mode == Conversation.MODE_MULTI
1034 && !conversation.getMucOptions().online()
1035 && account.getStatus() == Account.State.ONLINE) {
1036 switch (conversation.getMucOptions().getError()) {
1037 case NICK_IN_USE:
1038 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1039 break;
1040 case NO_RESPONSE:
1041 showSnackbar(R.string.joining_conference, 0, null);
1042 break;
1043 case SERVER_NOT_FOUND:
1044 if (conversation.receivedMessagesCount() > 0) {
1045 showSnackbar(R.string.remote_server_not_found,R.string.try_again, joinMuc);
1046 } else {
1047 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1048 }
1049 break;
1050 case PASSWORD_REQUIRED:
1051 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1052 break;
1053 case BANNED:
1054 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1055 break;
1056 case MEMBERS_ONLY:
1057 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1058 break;
1059 case KICKED:
1060 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1061 break;
1062 case UNKNOWN:
1063 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1064 break;
1065 case SHUTDOWN:
1066 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1067 break;
1068 default:
1069 hideSnackbar();
1070 break;
1071 }
1072 } else if (account.hasPendingPgpIntent(conversation)) {
1073 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1074 } else if (mode == Conversation.MODE_SINGLE
1075 && conversation.smpRequested()) {
1076 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1077 } else if (mode == Conversation.MODE_SINGLE
1078 && conversation.hasValidOtrSession()
1079 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1080 && (!conversation.isOtrFingerprintVerified())) {
1081 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1082 } else if (connection != null
1083 && connection.getFeatures().blocking()
1084 && conversation.countMessages() != 0
1085 && !conversation.isBlocked()
1086 && conversation.isWithStranger()) {
1087 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1088 } else {
1089 hideSnackbar();
1090 }
1091 }
1092
1093 public void updateMessages() {
1094 synchronized (this.messageList) {
1095 if (getView() == null) {
1096 return;
1097 }
1098 final ConversationActivity activity = (ConversationActivity) getActivity();
1099 if (this.conversation != null) {
1100 conversation.populateWithMessages(ConversationFragment.this.messageList);
1101 updateSnackBar(conversation);
1102 updateStatusMessages();
1103 this.messageListAdapter.notifyDataSetChanged();
1104 updateChatMsgHint();
1105 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1106 activity.sendReadMarkerIfNecessary(conversation);
1107 }
1108 this.updateSendButton();
1109 }
1110 }
1111 }
1112
1113 protected void messageSent() {
1114 mSendingPgpMessage.set(false);
1115 mEditMessage.setText("");
1116 if (conversation.setCorrectingMessage(null)) {
1117 mEditMessage.append(conversation.getDraftMessage());
1118 conversation.setDraftMessage(null);
1119 }
1120 conversation.setNextMessage(mEditMessage.getText().toString());
1121 updateChatMsgHint();
1122 new Handler().post(new Runnable() {
1123 @Override
1124 public void run() {
1125 int size = messageList.size();
1126 messagesView.setSelection(size - 1);
1127 }
1128 });
1129 }
1130
1131 public void setFocusOnInputField() {
1132 mEditMessage.requestFocus();
1133 }
1134
1135 public void doneSendingPgpMessage() {
1136 mSendingPgpMessage.set(false);
1137 }
1138
1139 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1140
1141 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1142 switch (action) {
1143 case TEXT:
1144 switch (status) {
1145 case CHAT:
1146 case ONLINE:
1147 return R.drawable.ic_send_text_online;
1148 case AWAY:
1149 return R.drawable.ic_send_text_away;
1150 case XA:
1151 case DND:
1152 return R.drawable.ic_send_text_dnd;
1153 default:
1154 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1155 }
1156 case TAKE_PHOTO:
1157 switch (status) {
1158 case CHAT:
1159 case ONLINE:
1160 return R.drawable.ic_send_photo_online;
1161 case AWAY:
1162 return R.drawable.ic_send_photo_away;
1163 case XA:
1164 case DND:
1165 return R.drawable.ic_send_photo_dnd;
1166 default:
1167 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1168 }
1169 case RECORD_VOICE:
1170 switch (status) {
1171 case CHAT:
1172 case ONLINE:
1173 return R.drawable.ic_send_voice_online;
1174 case AWAY:
1175 return R.drawable.ic_send_voice_away;
1176 case XA:
1177 case DND:
1178 return R.drawable.ic_send_voice_dnd;
1179 default:
1180 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1181 }
1182 case SEND_LOCATION:
1183 switch (status) {
1184 case CHAT:
1185 case ONLINE:
1186 return R.drawable.ic_send_location_online;
1187 case AWAY:
1188 return R.drawable.ic_send_location_away;
1189 case XA:
1190 case DND:
1191 return R.drawable.ic_send_location_dnd;
1192 default:
1193 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1194 }
1195 case CANCEL:
1196 switch (status) {
1197 case CHAT:
1198 case ONLINE:
1199 return R.drawable.ic_send_cancel_online;
1200 case AWAY:
1201 return R.drawable.ic_send_cancel_away;
1202 case XA:
1203 case DND:
1204 return R.drawable.ic_send_cancel_dnd;
1205 default:
1206 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1207 }
1208 case CHOOSE_PICTURE:
1209 switch (status) {
1210 case CHAT:
1211 case ONLINE:
1212 return R.drawable.ic_send_picture_online;
1213 case AWAY:
1214 return R.drawable.ic_send_picture_away;
1215 case XA:
1216 case DND:
1217 return R.drawable.ic_send_picture_dnd;
1218 default:
1219 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1220 }
1221 }
1222 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1223 }
1224
1225 public void updateSendButton() {
1226 final Conversation c = this.conversation;
1227 final SendButtonAction action;
1228 final Presence.Status status;
1229 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1230 final boolean empty = text.length() == 0;
1231 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1232 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1233 action = SendButtonAction.CANCEL;
1234 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1235 if (empty && c.getNextCounterpart() != null) {
1236 action = SendButtonAction.CANCEL;
1237 } else {
1238 action = SendButtonAction.TEXT;
1239 }
1240 } else {
1241 if (empty) {
1242 if (conference && c.getNextCounterpart() != null) {
1243 action = SendButtonAction.CANCEL;
1244 } else {
1245 String setting = activity.getPreferences().getString("quick_action", "recent");
1246 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1247 setting = "location";
1248 } else if (setting.equals("recent")) {
1249 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1250 }
1251 switch (setting) {
1252 case "photo":
1253 action = SendButtonAction.TAKE_PHOTO;
1254 break;
1255 case "location":
1256 action = SendButtonAction.SEND_LOCATION;
1257 break;
1258 case "voice":
1259 action = SendButtonAction.RECORD_VOICE;
1260 break;
1261 case "picture":
1262 action = SendButtonAction.CHOOSE_PICTURE;
1263 break;
1264 default:
1265 action = SendButtonAction.TEXT;
1266 break;
1267 }
1268 }
1269 } else {
1270 action = SendButtonAction.TEXT;
1271 }
1272 }
1273 if (activity.useSendButtonToIndicateStatus() && c != null
1274 && c.getAccount().getStatus() == Account.State.ONLINE) {
1275 if (c.getMode() == Conversation.MODE_SINGLE) {
1276 status = c.getContact().getShownStatus();
1277 } else {
1278 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1279 }
1280 } else {
1281 status = Presence.Status.OFFLINE;
1282 }
1283 this.mSendButton.setTag(action);
1284 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1285 }
1286
1287 protected void updateStatusMessages() {
1288 synchronized (this.messageList) {
1289 if (showLoadMoreMessages(conversation)) {
1290 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1291 }
1292 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1293 ChatState state = conversation.getIncomingChatState();
1294 if (state == ChatState.COMPOSING) {
1295 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1296 } else if (state == ChatState.PAUSED) {
1297 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1298 } else {
1299 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1300 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1301 return;
1302 } else {
1303 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1304 this.messageList.add(i + 1,
1305 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1306 return;
1307 }
1308 }
1309 }
1310 }
1311 } else {
1312 ChatState state = ChatState.COMPOSING;
1313 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1314 if (users.size() == 0) {
1315 state = ChatState.PAUSED;
1316 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1317
1318 }
1319 if (users.size() > 0) {
1320 Message statusMessage;
1321 if (users.size() == 1) {
1322 MucOptions.User user = users.get(0);
1323 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1324 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1325 statusMessage.setTrueCounterpart(user.getRealJid());
1326 statusMessage.setCounterpart(user.getFullJid());
1327 } else {
1328 StringBuilder builder = new StringBuilder();
1329 for(MucOptions.User user : users) {
1330 if (builder.length() != 0) {
1331 builder.append(", ");
1332 }
1333 builder.append(UIHelper.getDisplayName(user));
1334 }
1335 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1336 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1337 }
1338 this.messageList.add(statusMessage);
1339 }
1340
1341 }
1342 }
1343 }
1344
1345 private boolean showLoadMoreMessages(final Conversation c) {
1346 final boolean mam = hasMamSupport(c);
1347 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1348 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1349 }
1350
1351 private boolean hasMamSupport(final Conversation c) {
1352 if (c.getMode() == Conversation.MODE_SINGLE) {
1353 final XmppConnection connection = c.getAccount().getXmppConnection();
1354 return connection != null && connection.getFeatures().mam();
1355 } else {
1356 return c.getMucOptions().mamSupport();
1357 }
1358 }
1359
1360 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1361 snackbar.setVisibility(View.VISIBLE);
1362 snackbar.setOnClickListener(null);
1363 snackbarMessage.setText(message);
1364 snackbarMessage.setOnClickListener(null);
1365 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1366 if (action != 0) {
1367 snackbarAction.setText(action);
1368 }
1369 snackbarAction.setOnClickListener(clickListener);
1370 }
1371
1372 protected void hideSnackbar() {
1373 snackbar.setVisibility(View.GONE);
1374 }
1375
1376 protected void sendPlainTextMessage(Message message) {
1377 ConversationActivity activity = (ConversationActivity) getActivity();
1378 activity.xmppConnectionService.sendMessage(message);
1379 messageSent();
1380 }
1381
1382 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1383
1384 protected void sendPgpMessage(final Message message) {
1385 final ConversationActivity activity = (ConversationActivity) getActivity();
1386 final XmppConnectionService xmppService = activity.xmppConnectionService;
1387 final Contact contact = message.getConversation().getContact();
1388 if (!activity.hasPgp()) {
1389 activity.showInstallPgpDialog();
1390 return;
1391 }
1392 if (conversation.getAccount().getPgpSignature() == null) {
1393 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1394 return;
1395 }
1396 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1397 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1398 }
1399 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1400 if (contact.getPgpKeyId() != 0) {
1401 xmppService.getPgpEngine().hasKey(contact,
1402 new UiCallback<Contact>() {
1403
1404 @Override
1405 public void userInputRequried(PendingIntent pi,
1406 Contact contact) {
1407 activity.runIntent(
1408 pi,
1409 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1410 }
1411
1412 @Override
1413 public void success(Contact contact) {
1414 activity.encryptTextMessage(message);
1415 }
1416
1417 @Override
1418 public void error(int error, Contact contact) {
1419 activity.runOnUiThread(new Runnable() {
1420 @Override
1421 public void run() {
1422 Toast.makeText(activity,
1423 R.string.unable_to_connect_to_keychain,
1424 Toast.LENGTH_SHORT
1425 ).show();
1426 }
1427 });
1428 mSendingPgpMessage.set(false);
1429 }
1430 });
1431
1432 } else {
1433 showNoPGPKeyDialog(false,
1434 new DialogInterface.OnClickListener() {
1435
1436 @Override
1437 public void onClick(DialogInterface dialog,
1438 int which) {
1439 conversation
1440 .setNextEncryption(Message.ENCRYPTION_NONE);
1441 xmppService.updateConversation(conversation);
1442 message.setEncryption(Message.ENCRYPTION_NONE);
1443 xmppService.sendMessage(message);
1444 messageSent();
1445 }
1446 });
1447 }
1448 } else {
1449 if (conversation.getMucOptions().pgpKeysInUse()) {
1450 if (!conversation.getMucOptions().everybodyHasKeys()) {
1451 Toast warning = Toast
1452 .makeText(getActivity(),
1453 R.string.missing_public_keys,
1454 Toast.LENGTH_LONG);
1455 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1456 warning.show();
1457 }
1458 activity.encryptTextMessage(message);
1459 } else {
1460 showNoPGPKeyDialog(true,
1461 new DialogInterface.OnClickListener() {
1462
1463 @Override
1464 public void onClick(DialogInterface dialog,
1465 int which) {
1466 conversation
1467 .setNextEncryption(Message.ENCRYPTION_NONE);
1468 message.setEncryption(Message.ENCRYPTION_NONE);
1469 xmppService.updateConversation(conversation);
1470 xmppService.sendMessage(message);
1471 messageSent();
1472 }
1473 });
1474 }
1475 }
1476 }
1477
1478 public void showNoPGPKeyDialog(boolean plural,
1479 DialogInterface.OnClickListener listener) {
1480 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1481 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1482 if (plural) {
1483 builder.setTitle(getString(R.string.no_pgp_keys));
1484 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1485 } else {
1486 builder.setTitle(getString(R.string.no_pgp_key));
1487 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1488 }
1489 builder.setNegativeButton(getString(R.string.cancel), null);
1490 builder.setPositiveButton(getString(R.string.send_unencrypted),
1491 listener);
1492 builder.create().show();
1493 }
1494
1495 protected void sendAxolotlMessage(final Message message) {
1496 final ConversationActivity activity = (ConversationActivity) getActivity();
1497 final XmppConnectionService xmppService = activity.xmppConnectionService;
1498 xmppService.sendMessage(message);
1499 messageSent();
1500 }
1501
1502 protected void sendOtrMessage(final Message message) {
1503 final ConversationActivity activity = (ConversationActivity) getActivity();
1504 final XmppConnectionService xmppService = activity.xmppConnectionService;
1505 activity.selectPresence(message.getConversation(),
1506 new OnPresenceSelected() {
1507
1508 @Override
1509 public void onPresenceSelected() {
1510 message.setCounterpart(conversation.getNextCounterpart());
1511 xmppService.sendMessage(message);
1512 messageSent();
1513 }
1514 });
1515 }
1516
1517 public void appendText(String text) {
1518 if (text == null) {
1519 return;
1520 }
1521 String previous = this.mEditMessage.getText().toString();
1522 if (previous.length() != 0 && !previous.endsWith(" ")) {
1523 text = " " + text;
1524 }
1525 this.mEditMessage.append(text);
1526 }
1527
1528 @Override
1529 public boolean onEnterPressed() {
1530 if (activity.enterIsSend()) {
1531 sendMessage();
1532 return true;
1533 } else {
1534 return false;
1535 }
1536 }
1537
1538 @Override
1539 public void onTypingStarted() {
1540 Account.State status = conversation.getAccount().getStatus();
1541 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1542 activity.xmppConnectionService.sendChatState(conversation);
1543 }
1544 activity.hideConversationsOverview();
1545 updateSendButton();
1546 }
1547
1548 @Override
1549 public void onTypingStopped() {
1550 Account.State status = conversation.getAccount().getStatus();
1551 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1552 activity.xmppConnectionService.sendChatState(conversation);
1553 }
1554 }
1555
1556 @Override
1557 public void onTextDeleted() {
1558 Account.State status = conversation.getAccount().getStatus();
1559 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1560 activity.xmppConnectionService.sendChatState(conversation);
1561 }
1562 updateSendButton();
1563 }
1564
1565 @Override
1566 public void onTextChanged() {
1567 if (conversation != null && conversation.getCorrectingMessage() != null) {
1568 updateSendButton();
1569 }
1570 }
1571
1572 private int completionIndex = 0;
1573 private int lastCompletionLength = 0;
1574 private String incomplete;
1575 private int lastCompletionCursor;
1576 private boolean firstWord = false;
1577
1578 @Override
1579 public boolean onTabPressed(boolean repeated) {
1580 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1581 return false;
1582 }
1583 if (repeated) {
1584 completionIndex++;
1585 } else {
1586 lastCompletionLength = 0;
1587 completionIndex = 0;
1588 final String content = mEditMessage.getText().toString();
1589 lastCompletionCursor = mEditMessage.getSelectionEnd();
1590 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1591 firstWord = start == 0;
1592 incomplete = content.substring(start,lastCompletionCursor);
1593 }
1594 List<String> completions = new ArrayList<>();
1595 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1596 String name = user.getName();
1597 if (name != null && name.startsWith(incomplete)) {
1598 completions.add(name+(firstWord ? ": " : " "));
1599 }
1600 }
1601 Collections.sort(completions);
1602 if (completions.size() > completionIndex) {
1603 String completion = completions.get(completionIndex).substring(incomplete.length());
1604 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1605 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1606 lastCompletionLength = completion.length();
1607 } else {
1608 completionIndex = -1;
1609 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1610 lastCompletionLength = 0;
1611 }
1612 return true;
1613 }
1614
1615 @Override
1616 public void onActivityResult(int requestCode, int resultCode,
1617 final Intent data) {
1618 if (resultCode == Activity.RESULT_OK) {
1619 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1620 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1621 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1622 final String body = mEditMessage.getText().toString();
1623 Message message = new Message(conversation, body, conversation.getNextEncryption());
1624 sendAxolotlMessage(message);
1625 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1626 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1627 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1628 }
1629 }
1630 }
1631
1632}