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