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.text.TextWatcher;
19import android.text.style.StyleSpan;
20import android.util.Log;
21import android.util.Pair;
22import android.view.ContextMenu;
23import android.view.ContextMenu.ContextMenuInfo;
24import android.view.Gravity;
25import android.view.KeyEvent;
26import android.view.LayoutInflater;
27import android.view.MenuItem;
28import android.view.View;
29import android.view.View.OnClickListener;
30import android.view.ViewGroup;
31import android.view.inputmethod.EditorInfo;
32import android.view.inputmethod.InputMethodManager;
33import android.widget.AbsListView;
34import android.widget.AbsListView.OnScrollListener;
35import android.widget.AdapterView;
36import android.widget.AdapterView.AdapterContextMenuInfo;
37import android.widget.ImageButton;
38import android.widget.ListView;
39import android.widget.PopupMenu;
40import android.widget.RelativeLayout;
41import android.widget.TextView;
42import android.widget.TextView.OnEditorActionListener;
43import android.widget.Toast;
44
45import net.java.otr4j.session.SessionStatus;
46
47import java.util.ArrayList;
48import java.util.Arrays;
49import java.util.Collections;
50import java.util.List;
51import java.util.UUID;
52import java.util.concurrent.atomic.AtomicBoolean;
53
54import eu.siacs.conversations.Config;
55import eu.siacs.conversations.R;
56import eu.siacs.conversations.entities.Account;
57import eu.siacs.conversations.entities.Blockable;
58import eu.siacs.conversations.entities.Contact;
59import eu.siacs.conversations.entities.Conversation;
60import eu.siacs.conversations.entities.DownloadableFile;
61import eu.siacs.conversations.entities.Message;
62import eu.siacs.conversations.entities.MucOptions;
63import eu.siacs.conversations.entities.Presence;
64import eu.siacs.conversations.entities.Transferable;
65import eu.siacs.conversations.entities.TransferablePlaceholder;
66import eu.siacs.conversations.http.HttpDownloadConnection;
67import eu.siacs.conversations.persistance.FileBackend;
68import eu.siacs.conversations.services.MessageArchiveService;
69import eu.siacs.conversations.services.XmppConnectionService;
70import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
71import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
72import eu.siacs.conversations.ui.adapter.MessageAdapter;
73import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
74import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
75import eu.siacs.conversations.ui.widget.EditMessage;
76import eu.siacs.conversations.ui.widget.ListSelectionManager;
77import eu.siacs.conversations.utils.MessageUtils;
78import eu.siacs.conversations.utils.NickValidityChecker;
79import eu.siacs.conversations.utils.StylingHelper;
80import eu.siacs.conversations.utils.UIHelper;
81import eu.siacs.conversations.xmpp.XmppConnection;
82import eu.siacs.conversations.xmpp.chatstate.ChatState;
83import eu.siacs.conversations.xmpp.jid.Jid;
84
85public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
86
87 protected Conversation conversation;
88 private OnClickListener leaveMuc = new OnClickListener() {
89
90 @Override
91 public void onClick(View v) {
92 activity.endConversation(conversation);
93 }
94 };
95 private OnClickListener joinMuc = new OnClickListener() {
96
97 @Override
98 public void onClick(View v) {
99 activity.xmppConnectionService.joinMuc(conversation);
100 }
101 };
102 private OnClickListener enterPassword = new OnClickListener() {
103
104 @Override
105 public void onClick(View v) {
106 MucOptions muc = conversation.getMucOptions();
107 String password = muc.getPassword();
108 if (password == null) {
109 password = "";
110 }
111 activity.quickPasswordEdit(password, new OnValueEdited() {
112
113 @Override
114 public void onValueEdited(String value) {
115 activity.xmppConnectionService.providePasswordForMuc(
116 conversation, value);
117 }
118 });
119 }
120 };
121 protected ListView messagesView;
122 final protected List<Message> messageList = new ArrayList<>();
123 protected MessageAdapter messageListAdapter;
124 private EditMessage mEditMessage;
125 private ImageButton mSendButton;
126 private RelativeLayout snackbar;
127 private TextView snackbarMessage;
128 private TextView snackbarAction;
129 private Toast messageLoaderToast;
130
131 private OnScrollListener mOnScrollListener = new OnScrollListener() {
132
133 @Override
134 public void onScrollStateChanged(AbsListView view, int scrollState) {
135 // TODO Auto-generated method stub
136
137 }
138
139 @Override
140 public void onScroll(AbsListView view, int firstVisibleItem,
141 int visibleItemCount, int totalItemCount) {
142 synchronized (ConversationFragment.this.messageList) {
143 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
144 long timestamp;
145 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
146 timestamp = messageList.get(1).getTimeSent();
147 } else {
148 timestamp = messageList.get(0).getTimeSent();
149 }
150 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
151 @Override
152 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
153 if (ConversationFragment.this.conversation != conversation) {
154 conversation.messagesLoaded.set(true);
155 return;
156 }
157 activity.runOnUiThread(new Runnable() {
158 @Override
159 public void run() {
160 final int oldPosition = messagesView.getFirstVisiblePosition();
161 Message message = null;
162 int childPos;
163 for(childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
164 message = messageList.get(oldPosition + childPos);
165 if (message.getType() != Message.TYPE_STATUS) {
166 break;
167 }
168 }
169 final String uuid = message != null ? message.getUuid() : null;
170 View v = messagesView.getChildAt(childPos);
171 final int pxOffset = (v == null) ? 0 : v.getTop();
172 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
173 try {
174 updateStatusMessages();
175 } catch (IllegalStateException e) {
176 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
177 }
178 messageListAdapter.notifyDataSetChanged();
179 int pos = Math.max(getIndexOf(uuid,messageList),0);
180 messagesView.setSelectionFromTop(pos, pxOffset);
181 if (messageLoaderToast != null) {
182 messageLoaderToast.cancel();
183 }
184 conversation.messagesLoaded.set(true);
185 }
186 });
187 }
188
189 @Override
190 public void informUser(final int resId) {
191
192 activity.runOnUiThread(new Runnable() {
193 @Override
194 public void run() {
195 if (messageLoaderToast != null) {
196 messageLoaderToast.cancel();
197 }
198 if (ConversationFragment.this.conversation != conversation) {
199 return;
200 }
201 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
202 messageLoaderToast.show();
203 }
204 });
205
206 }
207 });
208
209 }
210 }
211 }
212 };
213
214 private int getIndexOf(String uuid, List<Message> messages) {
215 if (uuid == null) {
216 return messages.size() - 1;
217 }
218 for(int i = 0; i < messages.size(); ++i) {
219 if (uuid.equals(messages.get(i).getUuid())) {
220 return i;
221 } else {
222 Message next = messages.get(i);
223 while(next != null && next.wasMergedIntoPrevious()) {
224 if (uuid.equals(next.getUuid())) {
225 return i;
226 }
227 next = next.next();
228 }
229
230 }
231 }
232 return -1;
233 }
234
235 public Pair<Integer,Integer> getScrollPosition() {
236 if (this.messagesView.getCount() == 0 ||
237 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
238 return null;
239 } else {
240 final int pos = messagesView.getFirstVisiblePosition();
241 final View view = messagesView.getChildAt(0);
242 if (view == null) {
243 return null;
244 } else {
245 return new Pair<>(pos, view.getTop());
246 }
247 }
248 }
249
250 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
251 if (scrollPosition != null) {
252 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
253 }
254 }
255
256 protected OnClickListener clickToDecryptListener = new OnClickListener() {
257
258 @Override
259 public void onClick(View v) {
260 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
261 if (pendingIntent != null) {
262 try {
263 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
264 ConversationActivity.REQUEST_DECRYPT_PGP,
265 null,
266 0,
267 0,
268 0);
269 } catch (SendIntentException e) {
270 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
271 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
272 }
273 }
274 updateSnackBar(conversation);
275 }
276 };
277 protected OnClickListener clickToVerify = new OnClickListener() {
278
279 @Override
280 public void onClick(View v) {
281 activity.verifyOtrSessionDialog(conversation, v);
282 }
283 };
284 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
285
286 @Override
287 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
288 if (actionId == EditorInfo.IME_ACTION_SEND) {
289 InputMethodManager imm = (InputMethodManager) v.getContext()
290 .getSystemService(Context.INPUT_METHOD_SERVICE);
291 if (imm.isFullscreenMode()) {
292 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
293 }
294 sendMessage();
295 return true;
296 } else {
297 return false;
298 }
299 }
300 };
301 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
302 @Override
303 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
304 // try to get permission to read the image, if applicable
305 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
306 try {
307 inputContentInfo.requestPermission();
308 } catch (Exception e) {
309 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
310 Toast.makeText(
311 activity,
312 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
313 Toast.LENGTH_LONG
314 ).show();
315 return false;
316 }
317 }
318 if (activity.hasStoragePermission(ConversationActivity.REQUEST_ADD_EDITOR_CONTENT)) {
319 activity.attachImageToConversation(inputContentInfo.getContentUri());
320 } else {
321 activity.mPendingEditorContent = inputContentInfo.getContentUri();
322 }
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 RECORD_VIDEO:
338 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VIDEO);
339 break;
340 case SEND_LOCATION:
341 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
342 break;
343 case RECORD_VOICE:
344 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
345 break;
346 case CHOOSE_PICTURE:
347 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
348 break;
349 case CANCEL:
350 if (conversation != null) {
351 if(conversation.setCorrectingMessage(null)) {
352 mEditMessage.setText("");
353 mEditMessage.append(conversation.getDraftMessage());
354 conversation.setDraftMessage(null);
355 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
356 conversation.setNextCounterpart(null);
357 }
358 updateChatMsgHint();
359 updateSendButton();
360 updateEditablity();
361 }
362 break;
363 default:
364 sendMessage();
365 }
366 } else {
367 sendMessage();
368 }
369 }
370 };
371 private OnClickListener clickToMuc = new OnClickListener() {
372
373 @Override
374 public void onClick(View v) {
375 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
376 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
377 intent.putExtra("uuid", conversation.getUuid());
378 startActivity(intent);
379 }
380 };
381 private ConversationActivity activity;
382 private Message selectedMessage;
383
384 private void sendMessage() {
385 final String body = mEditMessage.getText().toString();
386 final Conversation conversation = this.conversation;
387 if (body.length() == 0 || conversation == null) {
388 return;
389 }
390 final Message message;
391 if (conversation.getCorrectingMessage() == null) {
392 message = new Message(conversation, body, conversation.getNextEncryption());
393 if (conversation.getMode() == Conversation.MODE_MULTI) {
394 if (conversation.getNextCounterpart() != null) {
395 message.setCounterpart(conversation.getNextCounterpart());
396 message.setType(Message.TYPE_PRIVATE);
397 }
398 }
399 } else {
400 message = conversation.getCorrectingMessage();
401 message.setBody(body);
402 message.setEdited(message.getUuid());
403 message.setUuid(UUID.randomUUID().toString());
404 }
405 switch (message.getConversation().getNextEncryption()) {
406 case Message.ENCRYPTION_OTR:
407 sendOtrMessage(message);
408 break;
409 case Message.ENCRYPTION_PGP:
410 sendPgpMessage(message);
411 break;
412 case Message.ENCRYPTION_AXOLOTL:
413 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
414 sendAxolotlMessage(message);
415 }
416 break;
417 default:
418 sendPlainTextMessage(message);
419 }
420 }
421
422 public void updateChatMsgHint() {
423 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
424 if (conversation.getCorrectingMessage() != null) {
425 this.mEditMessage.setHint(R.string.send_corrected_message);
426 } else if (multi && conversation.getNextCounterpart() != null) {
427 this.mEditMessage.setHint(getString(
428 R.string.send_private_message_to,
429 conversation.getNextCounterpart().getResourcepart()));
430 } else if (multi && !conversation.getMucOptions().participating()) {
431 this.mEditMessage.setHint(R.string.you_are_not_participating);
432 } else {
433 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
434 getActivity().invalidateOptionsMenu();
435 }
436 }
437
438 public void setupIme() {
439 if (activity != null) {
440 if (activity.usingEnterKey() && activity.enterIsSend()) {
441 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
442 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
443 } else if (activity.usingEnterKey()) {
444 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
445 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
446 } else {
447 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
448 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
449 }
450 }
451 }
452
453 @Override
454 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
455 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
456 view.setOnClickListener(null);
457
458 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
459 mEditMessage.setOnClickListener(new OnClickListener() {
460
461 @Override
462 public void onClick(View v) {
463 if (activity != null) {
464 activity.hideConversationsOverview();
465 }
466 }
467 });
468
469 mEditMessage.addTextChangedListener(new StylingHelper.MessageEditorStyler(mEditMessage));
470
471 mEditMessage.setOnEditorActionListener(mEditorActionListener);
472 mEditMessage.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
473
474 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
475 mSendButton.setOnClickListener(this.mSendButtonListener);
476
477 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
478 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
479 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
480
481 messagesView = (ListView) view.findViewById(R.id.messages_view);
482 messagesView.setOnScrollListener(mOnScrollListener);
483 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
484 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
485 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
486
487 @Override
488 public void onContactPictureClicked(Message message) {
489 if (message.getStatus() <= Message.STATUS_RECEIVED) {
490 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
491 Jid user = message.getCounterpart();
492 if (user != null && !user.isBareJid()) {
493 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
494 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
495 }
496 highlightInConference(user.getResourcepart());
497 }
498 } else {
499 if (!message.getContact().isSelf()) {
500 String fingerprint;
501 if (message.getEncryption() == Message.ENCRYPTION_PGP
502 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
503 fingerprint = "pgp";
504 } else {
505 fingerprint = message.getFingerprint();
506 }
507 activity.switchToContactDetails(message.getContact(), fingerprint);
508 }
509 }
510 } else {
511 Account account = message.getConversation().getAccount();
512 Intent intent;
513 if (activity.manuallyChangePresence()) {
514 intent = new Intent(activity, SetPresenceActivity.class);
515 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
516 } else {
517 intent = new Intent(activity, EditAccountActivity.class);
518 intent.putExtra("jid", account.getJid().toBareJid().toString());
519 String fingerprint;
520 if (message.getEncryption() == Message.ENCRYPTION_PGP
521 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
522 fingerprint = "pgp";
523 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
524 fingerprint = "otr";
525 } else {
526 fingerprint = message.getFingerprint();
527 }
528 intent.putExtra("fingerprint", fingerprint);
529 }
530 startActivity(intent);
531 }
532 }
533 });
534 messageListAdapter
535 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
536
537 @Override
538 public void onContactPictureLongClicked(Message message) {
539 if (message.getStatus() <= Message.STATUS_RECEIVED) {
540 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
541 Jid user = message.getCounterpart();
542 if (user != null && !user.isBareJid()) {
543 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
544 privateMessageWith(user);
545 } else {
546 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
547 }
548 }
549 }
550 } else {
551 activity.showQrCode();
552 }
553 }
554 });
555 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
556
557 @Override
558 public void onQuote(String text) {
559 quoteText(text);
560 }
561 });
562 messagesView.setAdapter(messageListAdapter);
563
564 registerForContextMenu(messagesView);
565
566 return view;
567 }
568
569 private void quoteText(String text) {
570 if (mEditMessage.isEnabled()) {
571 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
572 Editable editable = mEditMessage.getEditableText();
573 int position = mEditMessage.getSelectionEnd();
574 if (position == -1) position = editable.length();
575 if (position > 0 && editable.charAt(position - 1) != '\n') {
576 editable.insert(position++, "\n");
577 }
578 editable.insert(position, text);
579 position += text.length();
580 editable.insert(position++, "\n");
581 if (position < editable.length() && editable.charAt(position) != '\n') {
582 editable.insert(position, "\n");
583 }
584 mEditMessage.setSelection(position);
585 mEditMessage.requestFocus();
586 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
587 .getSystemService(Context.INPUT_METHOD_SERVICE);
588 if (inputMethodManager != null) {
589 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
590 }
591 }
592 }
593
594 private void quoteMessage(Message message) {
595 quoteText(MessageUtils.prepareQuote(message));
596 }
597
598 @Override
599 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
600 synchronized (this.messageList) {
601 super.onCreateContextMenu(menu, v, menuInfo);
602 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
603 this.selectedMessage = this.messageList.get(acmi.position);
604 populateContextMenu(menu);
605 }
606 }
607
608 private void populateContextMenu(ContextMenu menu) {
609 final Message m = this.selectedMessage;
610 final Transferable t = m.getTransferable();
611 Message relevantForCorrection = m;
612 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
613 relevantForCorrection = relevantForCorrection.next();
614 }
615 if (m.getType() != Message.TYPE_STATUS) {
616 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
617 && m.getType() != Message.TYPE_PRIVATE
618 && t == null;
619 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
620 || m.getEncryption() == Message.ENCRYPTION_PGP;
621 activity.getMenuInflater().inflate(R.menu.message_context, menu);
622 menu.setHeaderTitle(R.string.message_options);
623 MenuItem copyMessage = menu.findItem(R.id.copy_message);
624 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
625 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
626 MenuItem correctMessage = menu.findItem(R.id.correct_message);
627 MenuItem shareWith = menu.findItem(R.id.share_with);
628 MenuItem sendAgain = menu.findItem(R.id.send_again);
629 MenuItem copyUrl = menu.findItem(R.id.copy_url);
630 MenuItem downloadFile = menu.findItem(R.id.download_file);
631 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
632 MenuItem deleteFile = menu.findItem(R.id.delete_file);
633 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
634 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
635 copyMessage.setVisible(true);
636 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
637 }
638 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
639 retryDecryption.setVisible(true);
640 }
641 if (relevantForCorrection.getType() == Message.TYPE_TEXT
642 && relevantForCorrection.isLastCorrectableMessage()
643 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
644 correctMessage.setVisible(true);
645 }
646 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
647 shareWith.setVisible(true);
648 }
649 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
650 sendAgain.setVisible(true);
651 }
652 if (m.hasFileOnRemoteHost()
653 || m.isGeoUri()
654 || m.treatAsDownloadable()
655 || (t != null && t instanceof HttpDownloadConnection)) {
656 copyUrl.setVisible(true);
657 }
658 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
659 downloadFile.setVisible(true);
660 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
661 }
662 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
663 || m.getStatus() == Message.STATUS_UNSEND
664 || m.getStatus() == Message.STATUS_OFFERED;
665 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
666 cancelTransmission.setVisible(true);
667 }
668 if (treatAsFile) {
669 String path = m.getRelativeFilePath();
670 if (path == null || !path.startsWith("/")) {
671 deleteFile.setVisible(true);
672 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
673 }
674 }
675 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
676 showErrorMessage.setVisible(true);
677 }
678 }
679 }
680
681 @Override
682 public boolean onContextItemSelected(MenuItem item) {
683 switch (item.getItemId()) {
684 case R.id.share_with:
685 shareWith(selectedMessage);
686 return true;
687 case R.id.correct_message:
688 correctMessage(selectedMessage);
689 return true;
690 case R.id.copy_message:
691 copyMessage(selectedMessage);
692 return true;
693 case R.id.quote_message:
694 quoteMessage(selectedMessage);
695 return true;
696 case R.id.send_again:
697 resendMessage(selectedMessage);
698 return true;
699 case R.id.copy_url:
700 copyUrl(selectedMessage);
701 return true;
702 case R.id.download_file:
703 downloadFile(selectedMessage);
704 return true;
705 case R.id.cancel_transmission:
706 cancelTransmission(selectedMessage);
707 return true;
708 case R.id.retry_decryption:
709 retryDecryption(selectedMessage);
710 return true;
711 case R.id.delete_file:
712 deleteFile(selectedMessage);
713 return true;
714 case R.id.show_error_message:
715 showErrorMessage(selectedMessage);
716 return true;
717 default:
718 return super.onContextItemSelected(item);
719 }
720 }
721
722 private void showErrorMessage(final Message message) {
723 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
724 builder.setTitle(R.string.error_message);
725 builder.setMessage(message.getErrorMessage());
726 builder.setPositiveButton(R.string.confirm,null);
727 builder.create().show();
728 }
729
730 private void shareWith(Message message) {
731 Intent shareIntent = new Intent();
732 shareIntent.setAction(Intent.ACTION_SEND);
733 if (message.isGeoUri()) {
734 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
735 shareIntent.setType("text/plain");
736 } else if (!message.isFileOrImage()) {
737 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
738 shareIntent.setType("text/plain");
739 } else {
740 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
741 try {
742 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
743 } catch (SecurityException e) {
744 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
745 return;
746 }
747 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
748 String mime = message.getMimeType();
749 if (mime == null) {
750 mime = "*/*";
751 }
752 shareIntent.setType(mime);
753 }
754 try {
755 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
756 } catch (ActivityNotFoundException e) {
757 //This should happen only on faulty androids because normally chooser is always available
758 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
759 }
760 }
761
762 private void copyMessage(Message message) {
763 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
764 Toast.makeText(activity, R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
765 }
766 }
767
768 private void deleteFile(Message message) {
769 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
770 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
771 activity.updateConversationList();
772 updateMessages();
773 }
774 }
775
776 private void resendMessage(final Message message) {
777 if (message.isFileOrImage()) {
778 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
779 if (file.exists()) {
780 final Conversation conversation = message.getConversation();
781 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
782 if (!message.hasFileOnRemoteHost()
783 && xmppConnection != null
784 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
785 activity.selectPresence(conversation, new OnPresenceSelected() {
786 @Override
787 public void onPresenceSelected() {
788 message.setCounterpart(conversation.getNextCounterpart());
789 activity.xmppConnectionService.resendFailedMessages(message);
790 }
791 });
792 return;
793 }
794 } else {
795 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
796 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
797 activity.updateConversationList();
798 updateMessages();
799 return;
800 }
801 }
802 activity.xmppConnectionService.resendFailedMessages(message);
803 }
804
805 private void copyUrl(Message message) {
806 final String url;
807 final int resId;
808 if (message.isGeoUri()) {
809 resId = R.string.location;
810 url = message.getBody();
811 } else if (message.hasFileOnRemoteHost()) {
812 resId = R.string.file_url;
813 url = message.getFileParams().url.toString();
814 } else {
815 url = message.getBody().trim();
816 resId = R.string.file_url;
817 }
818 if (activity.copyTextToClipboard(url, resId)) {
819 Toast.makeText(activity, R.string.url_copied_to_clipboard,
820 Toast.LENGTH_SHORT).show();
821 }
822 }
823
824 private void downloadFile(Message message) {
825 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message,true);
826 }
827
828 private void cancelTransmission(Message message) {
829 Transferable transferable = message.getTransferable();
830 if (transferable != null) {
831 transferable.cancel();
832 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
833 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
834 }
835 }
836
837 private void retryDecryption(Message message) {
838 message.setEncryption(Message.ENCRYPTION_PGP);
839 activity.updateConversationList();
840 updateMessages();
841 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
842 }
843
844 protected void privateMessageWith(final Jid counterpart) {
845 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
846 activity.xmppConnectionService.sendChatState(conversation);
847 }
848 this.mEditMessage.setText("");
849 this.conversation.setNextCounterpart(counterpart);
850 updateChatMsgHint();
851 updateSendButton();
852 updateEditablity();
853 }
854
855 private void correctMessage(Message message) {
856 while(message.mergeable(message.next())) {
857 message = message.next();
858 }
859 this.conversation.setCorrectingMessage(message);
860 final Editable editable = mEditMessage.getText();
861 this.conversation.setDraftMessage(editable.toString());
862 this.mEditMessage.setText("");
863 this.mEditMessage.append(message.getBody());
864
865 }
866
867 protected void highlightInConference(String nick) {
868 final Editable editable = mEditMessage.getText();
869 String oldString = editable.toString().trim();
870 final int pos = mEditMessage.getSelectionStart();
871 if (oldString.isEmpty() || pos == 0) {
872 editable.insert(0, nick + ": ");
873 } else {
874 final char before = editable.charAt(pos - 1);
875 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
876 if (before == '\n') {
877 editable.insert(pos, nick + ": ");
878 } else {
879 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
880 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
881 editable.insert(pos - 2, ", " + nick);
882 return;
883 }
884 }
885 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
886 if (Character.isWhitespace(after)) {
887 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
888 }
889 }
890 }
891 }
892
893 @Override
894 public void onStop() {
895 super.onStop();
896 if (activity == null || !activity.isChangingConfigurations()) {
897 messageListAdapter.stopAudioPlayer();
898 }
899 if (this.conversation != null) {
900 final String msg = mEditMessage.getText().toString();
901 if (this.conversation.setNextMessage(msg)) {
902 activity.xmppConnectionService.updateConversation(this.conversation);
903 }
904 updateChatState(this.conversation, msg);
905 }
906 }
907
908 private void updateChatState(final Conversation conversation, final String msg) {
909 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
910 Account.State status = conversation.getAccount().getStatus();
911 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
912 activity.xmppConnectionService.sendChatState(conversation);
913 }
914 }
915
916 public boolean reInit(Conversation conversation) {
917 if (conversation == null) {
918 return false;
919 }
920 this.activity = (ConversationActivity) getActivity();
921 setupIme();
922 if (this.conversation != null) {
923 final String msg = mEditMessage.getText().toString();
924 if (this.conversation.setNextMessage(msg)) {
925 activity.xmppConnectionService.updateConversation(conversation);
926 }
927 if (this.conversation != conversation) {
928 updateChatState(this.conversation, msg);
929 messageListAdapter.stopAudioPlayer();
930 }
931 this.conversation.trim();
932
933 }
934
935 if (activity != null) {
936 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x,conversation.getName()));
937 }
938
939 this.conversation = conversation;
940 this.mEditMessage.setKeyboardListener(null);
941 this.mEditMessage.setText("");
942 this.mEditMessage.append(this.conversation.getNextMessage());
943 this.mEditMessage.setKeyboardListener(this);
944 messageListAdapter.updatePreferences();
945 this.messagesView.setAdapter(messageListAdapter);
946 updateMessages();
947 this.conversation.messagesLoaded.set(true);
948 synchronized (this.messageList) {
949 final Message first = conversation.getFirstUnreadMessage();
950 final int bottom = Math.max(0, this.messageList.size() - 1);
951 final int pos;
952 if (first == null) {
953 pos = bottom;
954 } else {
955 int i = getIndexOf(first.getUuid(), this.messageList);
956 pos = i < 0 ? bottom : i;
957 }
958 messagesView.setSelection(pos);
959 return pos == bottom;
960 }
961 }
962
963 private OnClickListener mEnableAccountListener = new OnClickListener() {
964 @Override
965 public void onClick(View v) {
966 final Account account = conversation == null ? null : conversation.getAccount();
967 if (account != null) {
968 account.setOption(Account.OPTION_DISABLED, false);
969 activity.xmppConnectionService.updateAccount(account);
970 }
971 }
972 };
973
974 private OnClickListener mUnblockClickListener = new OnClickListener() {
975 @Override
976 public void onClick(final View v) {
977 v.post(new Runnable() {
978 @Override
979 public void run() {
980 v.setVisibility(View.INVISIBLE);
981 }
982 });
983 if (conversation.isDomainBlocked()) {
984 BlockContactDialog.show(activity, conversation);
985 } else {
986 activity.unblockConversation(conversation);
987 }
988 }
989 };
990
991 private void showBlockSubmenu(View view) {
992 final Jid jid = conversation.getJid();
993 if (jid.isDomainJid()) {
994 BlockContactDialog.show(activity, conversation);
995 } else {
996 PopupMenu popupMenu = new PopupMenu(activity, view);
997 popupMenu.inflate(R.menu.block);
998 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
999 @Override
1000 public boolean onMenuItemClick(MenuItem menuItem) {
1001 Blockable blockable;
1002 switch (menuItem.getItemId()) {
1003 case R.id.block_domain:
1004 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1005 break;
1006 default:
1007 blockable = conversation;
1008 }
1009 BlockContactDialog.show(activity, blockable);
1010 return true;
1011 }
1012 });
1013 popupMenu.show();
1014 }
1015 }
1016
1017 private OnClickListener mBlockClickListener = new OnClickListener() {
1018 @Override
1019 public void onClick(final View view) {
1020 showBlockSubmenu(view);
1021 }
1022 };
1023
1024 private OnClickListener mAddBackClickListener = new OnClickListener() {
1025
1026 @Override
1027 public void onClick(View v) {
1028 final Contact contact = conversation == null ? null : conversation.getContact();
1029 if (contact != null) {
1030 activity.xmppConnectionService.createContact(contact);
1031 activity.switchToContactDetails(contact);
1032 }
1033 }
1034 };
1035
1036 private View.OnLongClickListener mLongPressBlockListener = new View.OnLongClickListener() {
1037 @Override
1038 public boolean onLongClick(View v) {
1039 showBlockSubmenu(v);
1040 return true;
1041 }
1042 };
1043
1044 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
1045 @Override
1046 public void onClick(View v) {
1047 final Contact contact = conversation == null ? null : conversation.getContact();
1048 if (contact != null) {
1049 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1050 activity.xmppConnectionService.getPresenceGenerator()
1051 .sendPresenceUpdatesTo(contact));
1052 hideSnackbar();
1053 }
1054 }
1055 };
1056
1057 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1058 @Override
1059 public void onClick(View view) {
1060 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1061 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1062 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1063 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1064 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1065 startActivity(intent);
1066 }
1067 };
1068
1069 private void updateSnackBar(final Conversation conversation) {
1070 final Account account = conversation.getAccount();
1071 final XmppConnection connection = account.getXmppConnection();
1072 final int mode = conversation.getMode();
1073 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1074 if (account.getStatus() == Account.State.DISABLED) {
1075 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1076 } else if (conversation.isBlocked()) {
1077 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1078 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1079 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1080 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1081 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1082 } else if (mode == Conversation.MODE_MULTI
1083 && !conversation.getMucOptions().online()
1084 && account.getStatus() == Account.State.ONLINE) {
1085 switch (conversation.getMucOptions().getError()) {
1086 case NICK_IN_USE:
1087 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1088 break;
1089 case NO_RESPONSE:
1090 showSnackbar(R.string.joining_conference, 0, null);
1091 break;
1092 case SERVER_NOT_FOUND:
1093 if (conversation.receivedMessagesCount() > 0) {
1094 showSnackbar(R.string.remote_server_not_found,R.string.try_again, joinMuc);
1095 } else {
1096 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1097 }
1098 break;
1099 case PASSWORD_REQUIRED:
1100 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1101 break;
1102 case BANNED:
1103 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1104 break;
1105 case MEMBERS_ONLY:
1106 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1107 break;
1108 case KICKED:
1109 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1110 break;
1111 case UNKNOWN:
1112 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1113 break;
1114 case SHUTDOWN:
1115 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1116 break;
1117 default:
1118 hideSnackbar();
1119 break;
1120 }
1121 } else if (account.hasPendingPgpIntent(conversation)) {
1122 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1123 } else if (mode == Conversation.MODE_SINGLE
1124 && conversation.smpRequested()) {
1125 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1126 } else if (mode == Conversation.MODE_SINGLE
1127 && conversation.hasValidOtrSession()
1128 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1129 && (!conversation.isOtrFingerprintVerified())) {
1130 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1131 } else if (connection != null
1132 && connection.getFeatures().blocking()
1133 && conversation.countMessages() != 0
1134 && !conversation.isBlocked()
1135 && conversation.isWithStranger()) {
1136 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1137 } else {
1138 hideSnackbar();
1139 }
1140 }
1141
1142 public void updateMessages() {
1143 synchronized (this.messageList) {
1144 if (getView() == null) {
1145 return;
1146 }
1147 final ConversationActivity activity = (ConversationActivity) getActivity();
1148 if (this.conversation != null) {
1149 conversation.populateWithMessages(ConversationFragment.this.messageList);
1150 updateSnackBar(conversation);
1151 updateStatusMessages();
1152 this.messageListAdapter.notifyDataSetChanged();
1153 updateChatMsgHint();
1154 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1155 activity.sendReadMarkerIfNecessary(conversation);
1156 }
1157 updateSendButton();
1158 updateEditablity();
1159 }
1160 }
1161 }
1162
1163 protected void messageSent() {
1164 mSendingPgpMessage.set(false);
1165 mEditMessage.setText("");
1166 if (conversation.setCorrectingMessage(null)) {
1167 mEditMessage.append(conversation.getDraftMessage());
1168 conversation.setDraftMessage(null);
1169 }
1170 if (conversation.setNextMessage(mEditMessage.getText().toString())) {
1171 activity.xmppConnectionService.updateConversation(conversation);
1172 }
1173 updateChatMsgHint();
1174 new Handler().post(new Runnable() {
1175 @Override
1176 public void run() {
1177 int size = messageList.size();
1178 messagesView.setSelection(size - 1);
1179 }
1180 });
1181 }
1182
1183 public void setFocusOnInputField() {
1184 mEditMessage.requestFocus();
1185 }
1186
1187 public void doneSendingPgpMessage() {
1188 mSendingPgpMessage.set(false);
1189 }
1190
1191 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE, RECORD_VIDEO;
1192
1193 public static SendButtonAction valueOfOrDefault(String setting, SendButtonAction text) {
1194 try {
1195 return valueOf(setting);
1196 } catch (IllegalArgumentException e) {
1197 return TEXT;
1198 }
1199 }
1200 }
1201
1202 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1203 switch (action) {
1204 case TEXT:
1205 switch (status) {
1206 case CHAT:
1207 case ONLINE:
1208 return R.drawable.ic_send_text_online;
1209 case AWAY:
1210 return R.drawable.ic_send_text_away;
1211 case XA:
1212 case DND:
1213 return R.drawable.ic_send_text_dnd;
1214 default:
1215 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1216 }
1217 case RECORD_VIDEO:
1218 switch (status) {
1219 case CHAT:
1220 case ONLINE:
1221 return R.drawable.ic_send_videocam_online;
1222 case AWAY:
1223 return R.drawable.ic_send_videocam_away;
1224 case XA:
1225 case DND:
1226 return R.drawable.ic_send_videocam_dnd;
1227 default:
1228 return activity.getThemeResource(R.attr.ic_send_videocam_offline, R.drawable.ic_send_videocam_offline);
1229 }
1230 case TAKE_PHOTO:
1231 switch (status) {
1232 case CHAT:
1233 case ONLINE:
1234 return R.drawable.ic_send_photo_online;
1235 case AWAY:
1236 return R.drawable.ic_send_photo_away;
1237 case XA:
1238 case DND:
1239 return R.drawable.ic_send_photo_dnd;
1240 default:
1241 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1242 }
1243 case RECORD_VOICE:
1244 switch (status) {
1245 case CHAT:
1246 case ONLINE:
1247 return R.drawable.ic_send_voice_online;
1248 case AWAY:
1249 return R.drawable.ic_send_voice_away;
1250 case XA:
1251 case DND:
1252 return R.drawable.ic_send_voice_dnd;
1253 default:
1254 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1255 }
1256 case SEND_LOCATION:
1257 switch (status) {
1258 case CHAT:
1259 case ONLINE:
1260 return R.drawable.ic_send_location_online;
1261 case AWAY:
1262 return R.drawable.ic_send_location_away;
1263 case XA:
1264 case DND:
1265 return R.drawable.ic_send_location_dnd;
1266 default:
1267 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1268 }
1269 case CANCEL:
1270 switch (status) {
1271 case CHAT:
1272 case ONLINE:
1273 return R.drawable.ic_send_cancel_online;
1274 case AWAY:
1275 return R.drawable.ic_send_cancel_away;
1276 case XA:
1277 case DND:
1278 return R.drawable.ic_send_cancel_dnd;
1279 default:
1280 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1281 }
1282 case CHOOSE_PICTURE:
1283 switch (status) {
1284 case CHAT:
1285 case ONLINE:
1286 return R.drawable.ic_send_picture_online;
1287 case AWAY:
1288 return R.drawable.ic_send_picture_away;
1289 case XA:
1290 case DND:
1291 return R.drawable.ic_send_picture_dnd;
1292 default:
1293 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1294 }
1295 }
1296 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1297 }
1298
1299 private void updateEditablity() {
1300 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1301 this.mEditMessage.setFocusable(canWrite);
1302 this.mEditMessage.setFocusableInTouchMode(canWrite);
1303 this.mSendButton.setEnabled(canWrite);
1304 this.mEditMessage.setCursorVisible(canWrite);
1305 }
1306
1307 public void updateSendButton() {
1308 final Conversation c = this.conversation;
1309 final SendButtonAction action;
1310 final Presence.Status status;
1311 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1312 final boolean empty = text.length() == 0;
1313 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1314 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1315 action = SendButtonAction.CANCEL;
1316 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1317 if (empty && c.getNextCounterpart() != null) {
1318 action = SendButtonAction.CANCEL;
1319 } else {
1320 action = SendButtonAction.TEXT;
1321 }
1322 } else {
1323 if (empty) {
1324 if (conference && c.getNextCounterpart() != null) {
1325 action = SendButtonAction.CANCEL;
1326 } else {
1327 String setting = activity.getPreferences().getString("quick_action", activity.getResources().getString(R.string.quick_action));
1328 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1329 action = SendButtonAction.SEND_LOCATION;
1330 } else {
1331 if (setting.equals("recent")) {
1332 setting = activity.getPreferences().getString(ConversationActivity.RECENTLY_USED_QUICK_ACTION, SendButtonAction.TEXT.toString());
1333 action = SendButtonAction.valueOfOrDefault(setting,SendButtonAction.TEXT);
1334 } else {
1335 action = SendButtonAction.valueOfOrDefault(setting,SendButtonAction.TEXT);
1336 }
1337 }
1338 }
1339 } else {
1340 action = SendButtonAction.TEXT;
1341 }
1342 }
1343 if (activity.useSendButtonToIndicateStatus() && c.getAccount().getStatus() == Account.State.ONLINE) {
1344 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1345 status = Presence.Status.OFFLINE;
1346 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1347 status = c.getContact().getShownStatus();
1348 } else {
1349 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1350 }
1351 } else {
1352 status = Presence.Status.OFFLINE;
1353 }
1354 this.mSendButton.setTag(action);
1355 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1356 }
1357
1358 protected void updateDateSeparators() {
1359 synchronized (this.messageList) {
1360 for(int i = 0; i < this.messageList.size(); ++i) {
1361 final Message current = this.messageList.get(i);
1362 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i-1).getTimeSent(),current.getTimeSent())) {
1363 this.messageList.add(i,Message.createDateSeparator(current));
1364 i++;
1365 }
1366 }
1367 }
1368 }
1369
1370 protected void updateStatusMessages() {
1371 updateDateSeparators();
1372 synchronized (this.messageList) {
1373 if (showLoadMoreMessages(conversation)) {
1374 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1375 }
1376 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1377 ChatState state = conversation.getIncomingChatState();
1378 if (state == ChatState.COMPOSING) {
1379 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1380 } else if (state == ChatState.PAUSED) {
1381 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1382 } else {
1383 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1384 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1385 return;
1386 } else {
1387 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1388 this.messageList.add(i + 1,
1389 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1390 return;
1391 }
1392 }
1393 }
1394 }
1395 } else {
1396 ChatState state = ChatState.COMPOSING;
1397 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1398 if (users.size() == 0) {
1399 state = ChatState.PAUSED;
1400 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1401
1402 }
1403 if (users.size() > 0) {
1404 Message statusMessage;
1405 if (users.size() == 1) {
1406 MucOptions.User user = users.get(0);
1407 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1408 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1409 statusMessage.setTrueCounterpart(user.getRealJid());
1410 statusMessage.setCounterpart(user.getFullJid());
1411 } else {
1412 StringBuilder builder = new StringBuilder();
1413 for(MucOptions.User user : users) {
1414 if (builder.length() != 0) {
1415 builder.append(", ");
1416 }
1417 builder.append(UIHelper.getDisplayName(user));
1418 }
1419 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1420 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1421 }
1422 this.messageList.add(statusMessage);
1423 }
1424
1425 }
1426 }
1427 }
1428
1429 private boolean showLoadMoreMessages(final Conversation c) {
1430 final boolean mam = hasMamSupport(c);
1431 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1432 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1433 }
1434
1435 private boolean hasMamSupport(final Conversation c) {
1436 if (c.getMode() == Conversation.MODE_SINGLE) {
1437 final XmppConnection connection = c.getAccount().getXmppConnection();
1438 return connection != null && connection.getFeatures().mam();
1439 } else {
1440 return c.getMucOptions().mamSupport();
1441 }
1442 }
1443
1444 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1445 showSnackbar(message,action,clickListener,null);
1446 }
1447
1448 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
1449 snackbar.setVisibility(View.VISIBLE);
1450 snackbar.setOnClickListener(null);
1451 snackbarMessage.setText(message);
1452 snackbarMessage.setOnClickListener(null);
1453 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1454 if (action != 0) {
1455 snackbarAction.setText(action);
1456 }
1457 snackbarAction.setOnClickListener(clickListener);
1458 snackbarAction.setOnLongClickListener(longClickListener);
1459 }
1460
1461 protected void hideSnackbar() {
1462 snackbar.setVisibility(View.GONE);
1463 }
1464
1465 protected void sendPlainTextMessage(Message message) {
1466 ConversationActivity activity = (ConversationActivity) getActivity();
1467 activity.xmppConnectionService.sendMessage(message);
1468 messageSent();
1469 }
1470
1471 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1472
1473 protected void sendPgpMessage(final Message message) {
1474 final ConversationActivity activity = (ConversationActivity) getActivity();
1475 final XmppConnectionService xmppService = activity.xmppConnectionService;
1476 final Contact contact = message.getConversation().getContact();
1477 if (!activity.hasPgp()) {
1478 activity.showInstallPgpDialog();
1479 return;
1480 }
1481 if (conversation.getAccount().getPgpSignature() == null) {
1482 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1483 return;
1484 }
1485 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1486 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1487 }
1488 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1489 if (contact.getPgpKeyId() != 0) {
1490 xmppService.getPgpEngine().hasKey(contact,
1491 new UiCallback<Contact>() {
1492
1493 @Override
1494 public void userInputRequried(PendingIntent pi,
1495 Contact contact) {
1496 activity.runIntent(
1497 pi,
1498 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1499 }
1500
1501 @Override
1502 public void success(Contact contact) {
1503 activity.encryptTextMessage(message);
1504 }
1505
1506 @Override
1507 public void error(int error, Contact contact) {
1508 activity.runOnUiThread(new Runnable() {
1509 @Override
1510 public void run() {
1511 Toast.makeText(activity,
1512 R.string.unable_to_connect_to_keychain,
1513 Toast.LENGTH_SHORT
1514 ).show();
1515 }
1516 });
1517 mSendingPgpMessage.set(false);
1518 }
1519 });
1520
1521 } else {
1522 showNoPGPKeyDialog(false,
1523 new DialogInterface.OnClickListener() {
1524
1525 @Override
1526 public void onClick(DialogInterface dialog,
1527 int which) {
1528 conversation
1529 .setNextEncryption(Message.ENCRYPTION_NONE);
1530 xmppService.updateConversation(conversation);
1531 message.setEncryption(Message.ENCRYPTION_NONE);
1532 xmppService.sendMessage(message);
1533 messageSent();
1534 }
1535 });
1536 }
1537 } else {
1538 if (conversation.getMucOptions().pgpKeysInUse()) {
1539 if (!conversation.getMucOptions().everybodyHasKeys()) {
1540 Toast warning = Toast
1541 .makeText(getActivity(),
1542 R.string.missing_public_keys,
1543 Toast.LENGTH_LONG);
1544 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1545 warning.show();
1546 }
1547 activity.encryptTextMessage(message);
1548 } else {
1549 showNoPGPKeyDialog(true,
1550 new DialogInterface.OnClickListener() {
1551
1552 @Override
1553 public void onClick(DialogInterface dialog,
1554 int which) {
1555 conversation
1556 .setNextEncryption(Message.ENCRYPTION_NONE);
1557 message.setEncryption(Message.ENCRYPTION_NONE);
1558 xmppService.updateConversation(conversation);
1559 xmppService.sendMessage(message);
1560 messageSent();
1561 }
1562 });
1563 }
1564 }
1565 }
1566
1567 public void showNoPGPKeyDialog(boolean plural,
1568 DialogInterface.OnClickListener listener) {
1569 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1570 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1571 if (plural) {
1572 builder.setTitle(getString(R.string.no_pgp_keys));
1573 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1574 } else {
1575 builder.setTitle(getString(R.string.no_pgp_key));
1576 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1577 }
1578 builder.setNegativeButton(getString(R.string.cancel), null);
1579 builder.setPositiveButton(getString(R.string.send_unencrypted),
1580 listener);
1581 builder.create().show();
1582 }
1583
1584 protected void sendAxolotlMessage(final Message message) {
1585 final ConversationActivity activity = (ConversationActivity) getActivity();
1586 final XmppConnectionService xmppService = activity.xmppConnectionService;
1587 xmppService.sendMessage(message);
1588 messageSent();
1589 }
1590
1591 protected void sendOtrMessage(final Message message) {
1592 final ConversationActivity activity = (ConversationActivity) getActivity();
1593 final XmppConnectionService xmppService = activity.xmppConnectionService;
1594 activity.selectPresence(message.getConversation(),
1595 new OnPresenceSelected() {
1596
1597 @Override
1598 public void onPresenceSelected() {
1599 message.setCounterpart(conversation.getNextCounterpart());
1600 xmppService.sendMessage(message);
1601 messageSent();
1602 }
1603 });
1604 }
1605
1606 public void appendText(String text) {
1607 if (text == null) {
1608 return;
1609 }
1610 String previous = this.mEditMessage.getText().toString();
1611 if (previous.length() != 0 && !previous.endsWith(" ")) {
1612 text = " " + text;
1613 }
1614 this.mEditMessage.append(text);
1615 }
1616
1617 @Override
1618 public boolean onEnterPressed() {
1619 if (activity.enterIsSend()) {
1620 sendMessage();
1621 return true;
1622 } else {
1623 return false;
1624 }
1625 }
1626
1627 @Override
1628 public void onTypingStarted() {
1629 Account.State status = conversation.getAccount().getStatus();
1630 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1631 activity.xmppConnectionService.sendChatState(conversation);
1632 }
1633 activity.hideConversationsOverview();
1634 updateSendButton();
1635 }
1636
1637 @Override
1638 public void onTypingStopped() {
1639 Account.State status = conversation.getAccount().getStatus();
1640 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1641 activity.xmppConnectionService.sendChatState(conversation);
1642 }
1643 }
1644
1645 @Override
1646 public void onTextDeleted() {
1647 Account.State status = conversation.getAccount().getStatus();
1648 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1649 activity.xmppConnectionService.sendChatState(conversation);
1650 }
1651 updateSendButton();
1652 }
1653
1654 @Override
1655 public void onTextChanged() {
1656 if (conversation != null && conversation.getCorrectingMessage() != null) {
1657 updateSendButton();
1658 }
1659 }
1660
1661 private int completionIndex = 0;
1662 private int lastCompletionLength = 0;
1663 private String incomplete;
1664 private int lastCompletionCursor;
1665 private boolean firstWord = false;
1666
1667 @Override
1668 public boolean onTabPressed(boolean repeated) {
1669 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1670 return false;
1671 }
1672 if (repeated) {
1673 completionIndex++;
1674 } else {
1675 lastCompletionLength = 0;
1676 completionIndex = 0;
1677 final String content = mEditMessage.getText().toString();
1678 lastCompletionCursor = mEditMessage.getSelectionEnd();
1679 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1680 firstWord = start == 0;
1681 incomplete = content.substring(start,lastCompletionCursor);
1682 }
1683 List<String> completions = new ArrayList<>();
1684 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1685 String name = user.getName();
1686 if (name != null && name.startsWith(incomplete)) {
1687 completions.add(name+(firstWord ? ": " : " "));
1688 }
1689 }
1690 Collections.sort(completions);
1691 if (completions.size() > completionIndex) {
1692 String completion = completions.get(completionIndex).substring(incomplete.length());
1693 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1694 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1695 lastCompletionLength = completion.length();
1696 } else {
1697 completionIndex = -1;
1698 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1699 lastCompletionLength = 0;
1700 }
1701 return true;
1702 }
1703
1704 @Override
1705 public void onActivityResult(int requestCode, int resultCode,
1706 final Intent data) {
1707 if (resultCode == Activity.RESULT_OK) {
1708 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1709 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1710 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1711 final String body = mEditMessage.getText().toString();
1712 Message message = new Message(conversation, body, conversation.getNextEncryption());
1713 sendAxolotlMessage(message);
1714 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1715 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1716 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1717 }
1718 } else if (resultCode == Activity.RESULT_CANCELED) {
1719 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1720 // discard the message to prevent decryption being blocked
1721 conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
1722 }
1723 }
1724 }
1725
1726}