1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.v13.view.inputmethod.InputConnectionCompat;
15import android.support.v13.view.inputmethod.InputContentInfoCompat;
16import android.text.Editable;
17import android.text.InputType;
18import android.util.Log;
19import android.util.Pair;
20import android.view.ContextMenu;
21import android.view.ContextMenu.ContextMenuInfo;
22import android.view.Gravity;
23import android.view.KeyEvent;
24import android.view.LayoutInflater;
25import android.view.MenuItem;
26import android.view.View;
27import android.view.View.OnClickListener;
28import android.view.ViewGroup;
29import android.view.inputmethod.EditorInfo;
30import android.view.inputmethod.InputMethodManager;
31import android.widget.AbsListView;
32import android.widget.AbsListView.OnScrollListener;
33import android.widget.AdapterView;
34import android.widget.AdapterView.AdapterContextMenuInfo;
35import android.widget.ImageButton;
36import android.widget.ListView;
37import android.widget.PopupMenu;
38import android.widget.RelativeLayout;
39import android.widget.TextView;
40import android.widget.TextView.OnEditorActionListener;
41import android.widget.Toast;
42
43import net.java.otr4j.session.SessionStatus;
44
45import java.util.ArrayList;
46import java.util.Arrays;
47import java.util.Collections;
48import java.util.List;
49import java.util.UUID;
50import java.util.concurrent.atomic.AtomicBoolean;
51
52import eu.siacs.conversations.Config;
53import eu.siacs.conversations.R;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Blockable;
56import eu.siacs.conversations.entities.Contact;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.DownloadableFile;
59import eu.siacs.conversations.entities.Message;
60import eu.siacs.conversations.entities.MucOptions;
61import eu.siacs.conversations.entities.Presence;
62import eu.siacs.conversations.entities.Transferable;
63import eu.siacs.conversations.entities.TransferablePlaceholder;
64import eu.siacs.conversations.http.HttpDownloadConnection;
65import eu.siacs.conversations.persistance.FileBackend;
66import eu.siacs.conversations.services.MessageArchiveService;
67import eu.siacs.conversations.services.XmppConnectionService;
68import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
69import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
70import eu.siacs.conversations.ui.adapter.MessageAdapter;
71import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
72import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
73import eu.siacs.conversations.ui.widget.ListSelectionManager;
74import eu.siacs.conversations.utils.GeoHelper;
75import eu.siacs.conversations.utils.NickValidityChecker;
76import eu.siacs.conversations.utils.UIHelper;
77import eu.siacs.conversations.xmpp.XmppConnection;
78import eu.siacs.conversations.xmpp.chatstate.ChatState;
79import eu.siacs.conversations.xmpp.jid.Jid;
80
81public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
82
83 protected Conversation conversation;
84 private OnClickListener leaveMuc = new OnClickListener() {
85
86 @Override
87 public void onClick(View v) {
88 activity.endConversation(conversation);
89 }
90 };
91 private OnClickListener joinMuc = new OnClickListener() {
92
93 @Override
94 public void onClick(View v) {
95 activity.xmppConnectionService.joinMuc(conversation);
96 }
97 };
98 private OnClickListener enterPassword = new OnClickListener() {
99
100 @Override
101 public void onClick(View v) {
102 MucOptions muc = conversation.getMucOptions();
103 String password = muc.getPassword();
104 if (password == null) {
105 password = "";
106 }
107 activity.quickPasswordEdit(password, new OnValueEdited() {
108
109 @Override
110 public void onValueEdited(String value) {
111 activity.xmppConnectionService.providePasswordForMuc(
112 conversation, value);
113 }
114 });
115 }
116 };
117 protected ListView messagesView;
118 final protected List<Message> messageList = new ArrayList<>();
119 protected MessageAdapter messageListAdapter;
120 private EditMessage mEditMessage;
121 private ImageButton mSendButton;
122 private RelativeLayout snackbar;
123 private TextView snackbarMessage;
124 private TextView snackbarAction;
125 private Toast messageLoaderToast;
126
127 private OnScrollListener mOnScrollListener = new OnScrollListener() {
128
129 @Override
130 public void onScrollStateChanged(AbsListView view, int scrollState) {
131 // TODO Auto-generated method stub
132
133 }
134
135 @Override
136 public void onScroll(AbsListView view, int firstVisibleItem,
137 int visibleItemCount, int totalItemCount) {
138 synchronized (ConversationFragment.this.messageList) {
139 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
140 long timestamp;
141 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
142 timestamp = messageList.get(1).getTimeSent();
143 } else {
144 timestamp = messageList.get(0).getTimeSent();
145 }
146 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
147 @Override
148 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
149 if (ConversationFragment.this.conversation != conversation) {
150 conversation.messagesLoaded.set(true);
151 return;
152 }
153 activity.runOnUiThread(new Runnable() {
154 @Override
155 public void run() {
156 final int oldPosition = messagesView.getFirstVisiblePosition();
157 final Message message;
158 if (oldPosition < messageList.size()) {
159 message = messageList.get(oldPosition);
160 } else {
161 message = null;
162 }
163 String uuid = message != null ? message.getUuid() : null;
164 View v = messagesView.getChildAt(0);
165 final int pxOffset = (v == null) ? 0 : v.getTop();
166 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
167 try {
168 updateStatusMessages();
169 } catch (IllegalStateException e) {
170 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
171 }
172 messageListAdapter.notifyDataSetChanged();
173 int pos = Math.max(getIndexOf(uuid,messageList),0);
174 messagesView.setSelectionFromTop(pos, pxOffset);
175 if (messageLoaderToast != null) {
176 messageLoaderToast.cancel();
177 }
178 conversation.messagesLoaded.set(true);
179 }
180 });
181 }
182
183 @Override
184 public void informUser(final int resId) {
185
186 activity.runOnUiThread(new Runnable() {
187 @Override
188 public void run() {
189 if (messageLoaderToast != null) {
190 messageLoaderToast.cancel();
191 }
192 if (ConversationFragment.this.conversation != conversation) {
193 return;
194 }
195 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
196 messageLoaderToast.show();
197 }
198 });
199
200 }
201 });
202
203 }
204 }
205 }
206 };
207
208 private int getIndexOf(String uuid, List<Message> messages) {
209 if (uuid == null) {
210 return messages.size() - 1;
211 }
212 for(int i = 0; i < messages.size(); ++i) {
213 if (uuid.equals(messages.get(i).getUuid())) {
214 return i;
215 } else {
216 Message next = messages.get(i);
217 while(next != null && next.wasMergedIntoPrevious()) {
218 if (uuid.equals(next.getUuid())) {
219 return i;
220 }
221 next = next.next();
222 }
223
224 }
225 }
226 return -1;
227 }
228
229 public Pair<Integer,Integer> getScrollPosition() {
230 if (this.messagesView.getCount() == 0 ||
231 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
232 return null;
233 } else {
234 final int pos = messagesView.getFirstVisiblePosition();
235 final View view = messagesView.getChildAt(0);
236 if (view == null) {
237 return null;
238 } else {
239 return new Pair<>(pos, view.getTop());
240 }
241 }
242 }
243
244 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
245 if (scrollPosition != null) {
246 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
247 }
248 }
249
250 protected OnClickListener clickToDecryptListener = new OnClickListener() {
251
252 @Override
253 public void onClick(View v) {
254 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
255 if (pendingIntent != null) {
256 try {
257 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
258 ConversationActivity.REQUEST_DECRYPT_PGP,
259 null,
260 0,
261 0,
262 0);
263 } catch (SendIntentException e) {
264 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
265 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
266 }
267 }
268 updateSnackBar(conversation);
269 }
270 };
271 protected OnClickListener clickToVerify = new OnClickListener() {
272
273 @Override
274 public void onClick(View v) {
275 activity.verifyOtrSessionDialog(conversation, v);
276 }
277 };
278 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
279
280 @Override
281 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
282 if (actionId == EditorInfo.IME_ACTION_SEND) {
283 InputMethodManager imm = (InputMethodManager) v.getContext()
284 .getSystemService(Context.INPUT_METHOD_SERVICE);
285 if (imm.isFullscreenMode()) {
286 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
287 }
288 sendMessage();
289 return true;
290 } else {
291 return false;
292 }
293 }
294 };
295 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
296 @Override
297 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
298 // try to get permission to read the image, if applicable
299 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
300 try {
301 inputContentInfo.requestPermission();
302 } catch (Exception e) {
303 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
304 Toast.makeText(
305 activity,
306 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
307 Toast.LENGTH_LONG
308 ).show();
309 return false;
310 }
311 }
312
313 // send the image
314 activity.attachImageToConversation(inputContentInfo.getContentUri());
315
316 // TODO: revoke permissions?
317 // since uploading an image is async its tough to wire a callback to when
318 // the image has finished uploading.
319 // According to the docs: "calling IC#releasePermission() is just to be a
320 // good citizen. Even if we failed to call that method, the system would eventually revoke
321 // the permission sometime after inputContentInfo object gets garbage-collected."
322 // See: https://developer.android.com/samples/CommitContentSampleApp/src/com.example.android.commitcontent.app/MainActivity.html#l164
323 return true;
324 }
325 };
326 private OnClickListener mSendButtonListener = new OnClickListener() {
327
328 @Override
329 public void onClick(View v) {
330 Object tag = v.getTag();
331 if (tag instanceof SendButtonAction) {
332 SendButtonAction action = (SendButtonAction) tag;
333 switch (action) {
334 case TAKE_PHOTO:
335 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
336 break;
337 case SEND_LOCATION:
338 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
339 break;
340 case RECORD_VOICE:
341 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
342 break;
343 case CHOOSE_PICTURE:
344 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
345 break;
346 case CANCEL:
347 if (conversation != null) {
348 if(conversation.setCorrectingMessage(null)) {
349 mEditMessage.setText("");
350 mEditMessage.append(conversation.getDraftMessage());
351 conversation.setDraftMessage(null);
352 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
353 conversation.setNextCounterpart(null);
354 }
355 updateChatMsgHint();
356 updateSendButton();
357 }
358 break;
359 default:
360 sendMessage();
361 }
362 } else {
363 sendMessage();
364 }
365 }
366 };
367 private OnClickListener clickToMuc = new OnClickListener() {
368
369 @Override
370 public void onClick(View v) {
371 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
372 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
373 intent.putExtra("uuid", conversation.getUuid());
374 startActivity(intent);
375 }
376 };
377 private ConversationActivity activity;
378 private Message selectedMessage;
379
380 private void sendMessage() {
381 final String body = mEditMessage.getText().toString();
382 if (body.length() == 0 || this.conversation == null) {
383 return;
384 }
385 final Message message;
386 if (conversation.getCorrectingMessage() == null) {
387 message = new Message(conversation, body, conversation.getNextEncryption());
388 if (conversation.getMode() == Conversation.MODE_MULTI) {
389 if (conversation.getNextCounterpart() != null) {
390 message.setCounterpart(conversation.getNextCounterpart());
391 message.setType(Message.TYPE_PRIVATE);
392 }
393 }
394 } else {
395 message = conversation.getCorrectingMessage();
396 message.setBody(body);
397 message.setEdited(message.getUuid());
398 message.setUuid(UUID.randomUUID().toString());
399 }
400 switch (conversation.getNextEncryption()) {
401 case Message.ENCRYPTION_OTR:
402 sendOtrMessage(message);
403 break;
404 case Message.ENCRYPTION_PGP:
405 sendPgpMessage(message);
406 break;
407 case Message.ENCRYPTION_AXOLOTL:
408 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
409 sendAxolotlMessage(message);
410 }
411 break;
412 default:
413 sendPlainTextMessage(message);
414 }
415 }
416
417 public void updateChatMsgHint() {
418 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
419 if (conversation.getCorrectingMessage() != null) {
420 this.mEditMessage.setHint(R.string.send_corrected_message);
421 } else if (multi && conversation.getNextCounterpart() != null) {
422 this.mEditMessage.setHint(getString(
423 R.string.send_private_message_to,
424 conversation.getNextCounterpart().getResourcepart()));
425 } else if (multi && !conversation.getMucOptions().participating()) {
426 this.mEditMessage.setHint(R.string.you_are_not_participating);
427 } else {
428 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
429 getActivity().invalidateOptionsMenu();
430 }
431 }
432
433 public void setupIme() {
434 if (activity != null) {
435 if (activity.usingEnterKey() && activity.enterIsSend()) {
436 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
437 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
438 } else if (activity.usingEnterKey()) {
439 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
440 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
441 } else {
442 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
443 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
444 }
445 }
446 }
447
448 @Override
449 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
450 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
451 view.setOnClickListener(null);
452
453 String[] allImagesMimeType = {"image/*"};
454 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
455 mEditMessage.setOnClickListener(new OnClickListener() {
456
457 @Override
458 public void onClick(View v) {
459 if (activity != null) {
460 activity.hideConversationsOverview();
461 }
462 }
463 });
464 mEditMessage.setOnEditorActionListener(mEditorActionListener);
465 mEditMessage.setRichContentListener(allImagesMimeType, mEditorContentListener);
466
467 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
468 mSendButton.setOnClickListener(this.mSendButtonListener);
469
470 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
471 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
472 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
473
474 messagesView = (ListView) view.findViewById(R.id.messages_view);
475 messagesView.setOnScrollListener(mOnScrollListener);
476 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
477 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
478 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
479
480 @Override
481 public void onContactPictureClicked(Message message) {
482 if (message.getStatus() <= Message.STATUS_RECEIVED) {
483 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
484 Jid user = message.getCounterpart();
485 if (user != null && !user.isBareJid()) {
486 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
487 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
488 }
489 highlightInConference(user.getResourcepart());
490 }
491 } else {
492 if (!message.getContact().isSelf()) {
493 String fingerprint;
494 if (message.getEncryption() == Message.ENCRYPTION_PGP
495 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
496 fingerprint = "pgp";
497 } else {
498 fingerprint = message.getFingerprint();
499 }
500 activity.switchToContactDetails(message.getContact(), fingerprint);
501 }
502 }
503 } else {
504 Account account = message.getConversation().getAccount();
505 Intent intent;
506 if (activity.manuallyChangePresence()) {
507 intent = new Intent(activity, SetPresenceActivity.class);
508 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
509 } else {
510 intent = new Intent(activity, EditAccountActivity.class);
511 intent.putExtra("jid", account.getJid().toBareJid().toString());
512 String fingerprint;
513 if (message.getEncryption() == Message.ENCRYPTION_PGP
514 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
515 fingerprint = "pgp";
516 } else {
517 fingerprint = message.getFingerprint();
518 }
519 intent.putExtra("fingerprint", fingerprint);
520 }
521 startActivity(intent);
522 }
523 }
524 });
525 messageListAdapter
526 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
527
528 @Override
529 public void onContactPictureLongClicked(Message message) {
530 if (message.getStatus() <= Message.STATUS_RECEIVED) {
531 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
532 Jid user = message.getCounterpart();
533 if (user != null && !user.isBareJid()) {
534 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
535 privateMessageWith(user);
536 } else {
537 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
538 }
539 }
540 }
541 } else {
542 activity.showQrCode();
543 }
544 }
545 });
546 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
547
548 @Override
549 public void onQuote(String text) {
550 if (mEditMessage.isEnabled()) {
551 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
552 Editable editable = mEditMessage.getEditableText();
553 int position = mEditMessage.getSelectionEnd();
554 if (position == -1) position = editable.length();
555 if (position > 0 && editable.charAt(position - 1) != '\n') {
556 editable.insert(position++, "\n");
557 }
558 editable.insert(position, text);
559 position += text.length();
560 editable.insert(position++, "\n");
561 if (position < editable.length() && editable.charAt(position) != '\n') {
562 editable.insert(position, "\n");
563 }
564 mEditMessage.setSelection(position);
565 mEditMessage.requestFocus();
566 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
567 .getSystemService(Context.INPUT_METHOD_SERVICE);
568 if (inputMethodManager != null) {
569 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
570 }
571 }
572 }
573 });
574 messagesView.setAdapter(messageListAdapter);
575
576 registerForContextMenu(messagesView);
577
578 return view;
579 }
580
581 @Override
582 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
583 synchronized (this.messageList) {
584 super.onCreateContextMenu(menu, v, menuInfo);
585 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
586 this.selectedMessage = this.messageList.get(acmi.position);
587 populateContextMenu(menu);
588 }
589 }
590
591 private void populateContextMenu(ContextMenu menu) {
592 final Message m = this.selectedMessage;
593 final Transferable t = m.getTransferable();
594 Message relevantForCorrection = m;
595 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
596 relevantForCorrection = relevantForCorrection.next();
597 }
598 if (m.getType() != Message.TYPE_STATUS) {
599 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
600 && m.getType() != Message.TYPE_PRIVATE
601 && t == null;
602 activity.getMenuInflater().inflate(R.menu.message_context, menu);
603 menu.setHeaderTitle(R.string.message_options);
604 MenuItem copyText = menu.findItem(R.id.copy_text);
605 MenuItem selectText = menu.findItem(R.id.select_text);
606 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
607 MenuItem correctMessage = menu.findItem(R.id.correct_message);
608 MenuItem shareWith = menu.findItem(R.id.share_with);
609 MenuItem sendAgain = menu.findItem(R.id.send_again);
610 MenuItem copyUrl = menu.findItem(R.id.copy_url);
611 MenuItem downloadFile = menu.findItem(R.id.download_file);
612 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
613 MenuItem deleteFile = menu.findItem(R.id.delete_file);
614 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
615 if (!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 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
642 downloadFile.setVisible(true);
643 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
644 }
645 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
646 || m.getStatus() == Message.STATUS_UNSEND
647 || m.getStatus() == Message.STATUS_OFFERED;
648 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
649 cancelTransmission.setVisible(true);
650 }
651 if (treatAsFile) {
652 String path = m.getRelativeFilePath();
653 if (path == null || !path.startsWith("/")) {
654 deleteFile.setVisible(true);
655 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
656 }
657 }
658 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
659 showErrorMessage.setVisible(true);
660 }
661 }
662 }
663
664 @Override
665 public boolean onContextItemSelected(MenuItem item) {
666 switch (item.getItemId()) {
667 case R.id.share_with:
668 shareWith(selectedMessage);
669 return true;
670 case R.id.copy_text:
671 copyText(selectedMessage);
672 return true;
673 case R.id.select_text:
674 selectText(selectedMessage);
675 return true;
676 case R.id.correct_message:
677 correctMessage(selectedMessage);
678 return true;
679 case R.id.send_again:
680 resendMessage(selectedMessage);
681 return true;
682 case R.id.copy_url:
683 copyUrl(selectedMessage);
684 return true;
685 case R.id.download_file:
686 downloadFile(selectedMessage);
687 return true;
688 case R.id.cancel_transmission:
689 cancelTransmission(selectedMessage);
690 return true;
691 case R.id.retry_decryption:
692 retryDecryption(selectedMessage);
693 return true;
694 case R.id.delete_file:
695 deleteFile(selectedMessage);
696 return true;
697 case R.id.show_error_message:
698 showErrorMessage(selectedMessage);
699 return true;
700 default:
701 return super.onContextItemSelected(item);
702 }
703 }
704
705 private void showErrorMessage(final Message message) {
706 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
707 builder.setTitle(R.string.error_message);
708 builder.setMessage(message.getErrorMessage());
709 builder.setPositiveButton(R.string.confirm,null);
710 builder.create().show();
711 }
712
713 private void shareWith(Message message) {
714 Intent shareIntent = new Intent();
715 shareIntent.setAction(Intent.ACTION_SEND);
716 if (GeoHelper.isGeoUri(message.getBody())) {
717 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
718 shareIntent.setType("text/plain");
719 } else {
720 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
721 try {
722 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
723 } catch (SecurityException e) {
724 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
725 return;
726 }
727 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
728 String mime = message.getMimeType();
729 if (mime == null) {
730 mime = "*/*";
731 }
732 shareIntent.setType(mime);
733 }
734 try {
735 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
736 } catch (ActivityNotFoundException e) {
737 //This should happen only on faulty androids because normally chooser is always available
738 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
739 }
740 }
741
742 private void copyText(Message message) {
743 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
744 R.string.message_text)) {
745 Toast.makeText(activity, R.string.message_copied_to_clipboard,
746 Toast.LENGTH_SHORT).show();
747 }
748 }
749
750 private void selectText(Message message) {
751 final int index;
752 synchronized (this.messageList) {
753 index = this.messageList.indexOf(message);
754 }
755 if (index >= 0) {
756 final int first = this.messagesView.getFirstVisiblePosition();
757 final int last = first + this.messagesView.getChildCount();
758 if (index >= first && index < last) {
759 final View view = this.messagesView.getChildAt(index - first);
760 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
761 if (messageBody != null) {
762 ListSelectionManager.startSelection(messageBody);
763 }
764 }
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(Message message) {
777 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
778 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
779 if (!file.exists()) {
780 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
781 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
782 activity.updateConversationList();
783 updateMessages();
784 return;
785 }
786 }
787 activity.xmppConnectionService.resendFailedMessages(message);
788 }
789
790 private void copyUrl(Message message) {
791 final String url;
792 final int resId;
793 if (GeoHelper.isGeoUri(message.getBody())) {
794 resId = R.string.location;
795 url = message.getBody();
796 } else if (message.hasFileOnRemoteHost()) {
797 resId = R.string.file_url;
798 url = message.getFileParams().url.toString();
799 } else {
800 url = message.getBody().trim();
801 resId = R.string.file_url;
802 }
803 if (activity.copyTextToClipboard(url, resId)) {
804 Toast.makeText(activity, R.string.url_copied_to_clipboard,
805 Toast.LENGTH_SHORT).show();
806 }
807 }
808
809 private void downloadFile(Message message) {
810 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message,true);
811 }
812
813 private void cancelTransmission(Message message) {
814 Transferable transferable = message.getTransferable();
815 if (transferable != null) {
816 transferable.cancel();
817 }
818 }
819
820 private void retryDecryption(Message message) {
821 message.setEncryption(Message.ENCRYPTION_PGP);
822 activity.updateConversationList();
823 updateMessages();
824 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
825 }
826
827 protected void privateMessageWith(final Jid counterpart) {
828 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
829 activity.xmppConnectionService.sendChatState(conversation);
830 }
831 this.mEditMessage.setText("");
832 this.conversation.setNextCounterpart(counterpart);
833 updateChatMsgHint();
834 updateSendButton();
835 }
836
837 private void correctMessage(Message message) {
838 while(message.mergeable(message.next())) {
839 message = message.next();
840 }
841 this.conversation.setCorrectingMessage(message);
842 final Editable editable = mEditMessage.getText();
843 this.conversation.setDraftMessage(editable.toString());
844 this.mEditMessage.setText("");
845 this.mEditMessage.append(message.getBody());
846
847 }
848
849 protected void highlightInConference(String nick) {
850 final Editable editable = mEditMessage.getText();
851 String oldString = editable.toString().trim();
852 final int pos = mEditMessage.getSelectionStart();
853 if (oldString.isEmpty() || pos == 0) {
854 editable.insert(0, nick + ": ");
855 } else {
856 final char before = editable.charAt(pos - 1);
857 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
858 if (before == '\n') {
859 editable.insert(pos, nick + ": ");
860 } else {
861 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
862 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
863 editable.insert(pos - 2, ", " + nick);
864 return;
865 }
866 }
867 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
868 if (Character.isWhitespace(after)) {
869 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
870 }
871 }
872 }
873 }
874
875 @Override
876 public void onStop() {
877 super.onStop();
878 if (this.conversation != null) {
879 final String msg = mEditMessage.getText().toString();
880 this.conversation.setNextMessage(msg);
881 updateChatState(this.conversation, msg);
882 }
883 }
884
885 private void updateChatState(final Conversation conversation, final String msg) {
886 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
887 Account.State status = conversation.getAccount().getStatus();
888 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
889 activity.xmppConnectionService.sendChatState(conversation);
890 }
891 }
892
893 public boolean reInit(Conversation conversation) {
894 if (conversation == null) {
895 return false;
896 }
897 this.activity = (ConversationActivity) getActivity();
898 setupIme();
899 if (this.conversation != null) {
900 final String msg = mEditMessage.getText().toString();
901 this.conversation.setNextMessage(msg);
902 if (this.conversation != conversation) {
903 updateChatState(this.conversation, msg);
904 }
905 this.conversation.trim();
906
907 }
908
909 if (activity != null) {
910 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x,conversation.getName()));
911 }
912
913 this.conversation = conversation;
914 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
915 this.mEditMessage.setEnabled(canWrite);
916 this.mSendButton.setEnabled(canWrite);
917 this.mEditMessage.setKeyboardListener(null);
918 this.mEditMessage.setText("");
919 this.mEditMessage.append(this.conversation.getNextMessage());
920 this.mEditMessage.setKeyboardListener(this);
921 messageListAdapter.updatePreferences();
922 this.messagesView.setAdapter(messageListAdapter);
923 updateMessages();
924 this.conversation.messagesLoaded.set(true);
925 synchronized (this.messageList) {
926 final Message first = conversation.getFirstUnreadMessage();
927 final int bottom = Math.max(0, this.messageList.size() - 1);
928 final int pos;
929 if (first == null) {
930 pos = bottom;
931 } else {
932 int i = getIndexOf(first.getUuid(), this.messageList);
933 pos = i < 0 ? bottom : i;
934 }
935 messagesView.setSelection(pos);
936 return pos == bottom;
937 }
938 }
939
940 private OnClickListener mEnableAccountListener = new OnClickListener() {
941 @Override
942 public void onClick(View v) {
943 final Account account = conversation == null ? null : conversation.getAccount();
944 if (account != null) {
945 account.setOption(Account.OPTION_DISABLED, false);
946 activity.xmppConnectionService.updateAccount(account);
947 }
948 }
949 };
950
951 private OnClickListener mUnblockClickListener = new OnClickListener() {
952 @Override
953 public void onClick(final View v) {
954 v.post(new Runnable() {
955 @Override
956 public void run() {
957 v.setVisibility(View.INVISIBLE);
958 }
959 });
960 if (conversation.isDomainBlocked()) {
961 BlockContactDialog.show(activity, conversation);
962 } else {
963 activity.unblockConversation(conversation);
964 }
965 }
966 };
967
968 private OnClickListener mBlockClickListener = new OnClickListener() {
969 @Override
970 public void onClick(final View view) {
971 final Jid jid = conversation.getJid();
972 if (jid.isDomainJid()) {
973 BlockContactDialog.show(activity, conversation);
974 } else {
975 PopupMenu popupMenu = new PopupMenu(activity, view);
976 popupMenu.inflate(R.menu.block);
977 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
978 @Override
979 public boolean onMenuItemClick(MenuItem menuItem) {
980 Blockable blockable;
981 switch (menuItem.getItemId()) {
982 case R.id.block_domain:
983 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
984 break;
985 default:
986 blockable = conversation;
987 }
988 BlockContactDialog.show(activity, blockable);
989 return true;
990 }
991 });
992 popupMenu.show();
993 }
994 }
995 };
996
997 private OnClickListener mAddBackClickListener = new OnClickListener() {
998
999 @Override
1000 public void onClick(View v) {
1001 final Contact contact = conversation == null ? null : conversation.getContact();
1002 if (contact != null) {
1003 activity.xmppConnectionService.createContact(contact);
1004 activity.switchToContactDetails(contact);
1005 }
1006 }
1007 };
1008
1009 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
1010 @Override
1011 public void onClick(View v) {
1012 final Contact contact = conversation == null ? null : conversation.getContact();
1013 if (contact != null) {
1014 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1015 activity.xmppConnectionService.getPresenceGenerator()
1016 .sendPresenceUpdatesTo(contact));
1017 hideSnackbar();
1018 }
1019 }
1020 };
1021
1022 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1023 @Override
1024 public void onClick(View view) {
1025 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1026 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1027 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1028 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1029 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1030 startActivity(intent);
1031 }
1032 };
1033
1034 private void updateSnackBar(final Conversation conversation) {
1035 final Account account = conversation.getAccount();
1036 final XmppConnection connection = account.getXmppConnection();
1037 final int mode = conversation.getMode();
1038 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1039 if (account.getStatus() == Account.State.DISABLED) {
1040 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1041 } else if (conversation.isBlocked()) {
1042 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1043 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1044 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1045 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1046 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1047 } else if (mode == Conversation.MODE_MULTI
1048 && !conversation.getMucOptions().online()
1049 && account.getStatus() == Account.State.ONLINE) {
1050 switch (conversation.getMucOptions().getError()) {
1051 case NICK_IN_USE:
1052 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1053 break;
1054 case NO_RESPONSE:
1055 showSnackbar(R.string.joining_conference, 0, null);
1056 break;
1057 case SERVER_NOT_FOUND:
1058 if (conversation.receivedMessagesCount() > 0) {
1059 showSnackbar(R.string.remote_server_not_found,R.string.try_again, joinMuc);
1060 } else {
1061 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1062 }
1063 break;
1064 case PASSWORD_REQUIRED:
1065 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1066 break;
1067 case BANNED:
1068 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1069 break;
1070 case MEMBERS_ONLY:
1071 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1072 break;
1073 case KICKED:
1074 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1075 break;
1076 case UNKNOWN:
1077 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1078 break;
1079 case SHUTDOWN:
1080 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1081 break;
1082 default:
1083 hideSnackbar();
1084 break;
1085 }
1086 } else if (account.hasPendingPgpIntent(conversation)) {
1087 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1088 } else if (mode == Conversation.MODE_SINGLE
1089 && conversation.smpRequested()) {
1090 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1091 } else if (mode == Conversation.MODE_SINGLE
1092 && conversation.hasValidOtrSession()
1093 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1094 && (!conversation.isOtrFingerprintVerified())) {
1095 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1096 } else if (connection != null
1097 && connection.getFeatures().blocking()
1098 && conversation.countMessages() != 0
1099 && !conversation.isBlocked()
1100 && conversation.isWithStranger()) {
1101 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1102 } else {
1103 hideSnackbar();
1104 }
1105 }
1106
1107 public void updateMessages() {
1108 synchronized (this.messageList) {
1109 if (getView() == null) {
1110 return;
1111 }
1112 final ConversationActivity activity = (ConversationActivity) getActivity();
1113 if (this.conversation != null) {
1114 conversation.populateWithMessages(ConversationFragment.this.messageList);
1115 updateSnackBar(conversation);
1116 updateStatusMessages();
1117 this.messageListAdapter.notifyDataSetChanged();
1118 updateChatMsgHint();
1119 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1120 activity.sendReadMarkerIfNecessary(conversation);
1121 }
1122 this.updateSendButton();
1123 }
1124 }
1125 }
1126
1127 protected void messageSent() {
1128 mSendingPgpMessage.set(false);
1129 mEditMessage.setText("");
1130 if (conversation.setCorrectingMessage(null)) {
1131 mEditMessage.append(conversation.getDraftMessage());
1132 conversation.setDraftMessage(null);
1133 }
1134 conversation.setNextMessage(mEditMessage.getText().toString());
1135 updateChatMsgHint();
1136 new Handler().post(new Runnable() {
1137 @Override
1138 public void run() {
1139 int size = messageList.size();
1140 messagesView.setSelection(size - 1);
1141 }
1142 });
1143 }
1144
1145 public void setFocusOnInputField() {
1146 mEditMessage.requestFocus();
1147 }
1148
1149 public void doneSendingPgpMessage() {
1150 mSendingPgpMessage.set(false);
1151 }
1152
1153 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1154
1155 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1156 switch (action) {
1157 case TEXT:
1158 switch (status) {
1159 case CHAT:
1160 case ONLINE:
1161 return R.drawable.ic_send_text_online;
1162 case AWAY:
1163 return R.drawable.ic_send_text_away;
1164 case XA:
1165 case DND:
1166 return R.drawable.ic_send_text_dnd;
1167 default:
1168 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1169 }
1170 case TAKE_PHOTO:
1171 switch (status) {
1172 case CHAT:
1173 case ONLINE:
1174 return R.drawable.ic_send_photo_online;
1175 case AWAY:
1176 return R.drawable.ic_send_photo_away;
1177 case XA:
1178 case DND:
1179 return R.drawable.ic_send_photo_dnd;
1180 default:
1181 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1182 }
1183 case RECORD_VOICE:
1184 switch (status) {
1185 case CHAT:
1186 case ONLINE:
1187 return R.drawable.ic_send_voice_online;
1188 case AWAY:
1189 return R.drawable.ic_send_voice_away;
1190 case XA:
1191 case DND:
1192 return R.drawable.ic_send_voice_dnd;
1193 default:
1194 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1195 }
1196 case SEND_LOCATION:
1197 switch (status) {
1198 case CHAT:
1199 case ONLINE:
1200 return R.drawable.ic_send_location_online;
1201 case AWAY:
1202 return R.drawable.ic_send_location_away;
1203 case XA:
1204 case DND:
1205 return R.drawable.ic_send_location_dnd;
1206 default:
1207 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1208 }
1209 case CANCEL:
1210 switch (status) {
1211 case CHAT:
1212 case ONLINE:
1213 return R.drawable.ic_send_cancel_online;
1214 case AWAY:
1215 return R.drawable.ic_send_cancel_away;
1216 case XA:
1217 case DND:
1218 return R.drawable.ic_send_cancel_dnd;
1219 default:
1220 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1221 }
1222 case CHOOSE_PICTURE:
1223 switch (status) {
1224 case CHAT:
1225 case ONLINE:
1226 return R.drawable.ic_send_picture_online;
1227 case AWAY:
1228 return R.drawable.ic_send_picture_away;
1229 case XA:
1230 case DND:
1231 return R.drawable.ic_send_picture_dnd;
1232 default:
1233 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1234 }
1235 }
1236 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1237 }
1238
1239 public void updateSendButton() {
1240 final Conversation c = this.conversation;
1241 final SendButtonAction action;
1242 final Presence.Status status;
1243 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1244 final boolean empty = text.length() == 0;
1245 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1246 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1247 action = SendButtonAction.CANCEL;
1248 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1249 if (empty && c.getNextCounterpart() != null) {
1250 action = SendButtonAction.CANCEL;
1251 } else {
1252 action = SendButtonAction.TEXT;
1253 }
1254 } else {
1255 if (empty) {
1256 if (conference && c.getNextCounterpart() != null) {
1257 action = SendButtonAction.CANCEL;
1258 } else {
1259 String setting = activity.getPreferences().getString("quick_action", "recent");
1260 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1261 setting = "location";
1262 } else if (setting.equals("recent")) {
1263 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1264 }
1265 switch (setting) {
1266 case "photo":
1267 action = SendButtonAction.TAKE_PHOTO;
1268 break;
1269 case "location":
1270 action = SendButtonAction.SEND_LOCATION;
1271 break;
1272 case "voice":
1273 action = SendButtonAction.RECORD_VOICE;
1274 break;
1275 case "picture":
1276 action = SendButtonAction.CHOOSE_PICTURE;
1277 break;
1278 default:
1279 action = SendButtonAction.TEXT;
1280 break;
1281 }
1282 }
1283 } else {
1284 action = SendButtonAction.TEXT;
1285 }
1286 }
1287 if (activity.useSendButtonToIndicateStatus() && c != null
1288 && c.getAccount().getStatus() == Account.State.ONLINE) {
1289 if (c.getMode() == Conversation.MODE_SINGLE) {
1290 status = c.getContact().getShownStatus();
1291 } else {
1292 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1293 }
1294 } else {
1295 status = Presence.Status.OFFLINE;
1296 }
1297 this.mSendButton.setTag(action);
1298 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1299 }
1300
1301 protected void updateStatusMessages() {
1302 synchronized (this.messageList) {
1303 if (showLoadMoreMessages(conversation)) {
1304 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1305 }
1306 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1307 ChatState state = conversation.getIncomingChatState();
1308 if (state == ChatState.COMPOSING) {
1309 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1310 } else if (state == ChatState.PAUSED) {
1311 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1312 } else {
1313 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1314 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1315 return;
1316 } else {
1317 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1318 this.messageList.add(i + 1,
1319 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1320 return;
1321 }
1322 }
1323 }
1324 }
1325 } else {
1326 ChatState state = ChatState.COMPOSING;
1327 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1328 if (users.size() == 0) {
1329 state = ChatState.PAUSED;
1330 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1331
1332 }
1333 if (users.size() > 0) {
1334 Message statusMessage;
1335 if (users.size() == 1) {
1336 MucOptions.User user = users.get(0);
1337 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1338 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1339 statusMessage.setTrueCounterpart(user.getRealJid());
1340 statusMessage.setCounterpart(user.getFullJid());
1341 } else {
1342 StringBuilder builder = new StringBuilder();
1343 for(MucOptions.User user : users) {
1344 if (builder.length() != 0) {
1345 builder.append(", ");
1346 }
1347 builder.append(UIHelper.getDisplayName(user));
1348 }
1349 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1350 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1351 }
1352 this.messageList.add(statusMessage);
1353 }
1354
1355 }
1356 }
1357 }
1358
1359 private boolean showLoadMoreMessages(final Conversation c) {
1360 final boolean mam = hasMamSupport(c);
1361 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1362 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1363 }
1364
1365 private boolean hasMamSupport(final Conversation c) {
1366 if (c.getMode() == Conversation.MODE_SINGLE) {
1367 final XmppConnection connection = c.getAccount().getXmppConnection();
1368 return connection != null && connection.getFeatures().mam();
1369 } else {
1370 return c.getMucOptions().mamSupport();
1371 }
1372 }
1373
1374 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1375 snackbar.setVisibility(View.VISIBLE);
1376 snackbar.setOnClickListener(null);
1377 snackbarMessage.setText(message);
1378 snackbarMessage.setOnClickListener(null);
1379 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1380 if (action != 0) {
1381 snackbarAction.setText(action);
1382 }
1383 snackbarAction.setOnClickListener(clickListener);
1384 }
1385
1386 protected void hideSnackbar() {
1387 snackbar.setVisibility(View.GONE);
1388 }
1389
1390 protected void sendPlainTextMessage(Message message) {
1391 ConversationActivity activity = (ConversationActivity) getActivity();
1392 activity.xmppConnectionService.sendMessage(message);
1393 messageSent();
1394 }
1395
1396 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1397
1398 protected void sendPgpMessage(final Message message) {
1399 final ConversationActivity activity = (ConversationActivity) getActivity();
1400 final XmppConnectionService xmppService = activity.xmppConnectionService;
1401 final Contact contact = message.getConversation().getContact();
1402 if (!activity.hasPgp()) {
1403 activity.showInstallPgpDialog();
1404 return;
1405 }
1406 if (conversation.getAccount().getPgpSignature() == null) {
1407 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1408 return;
1409 }
1410 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1411 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1412 }
1413 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1414 if (contact.getPgpKeyId() != 0) {
1415 xmppService.getPgpEngine().hasKey(contact,
1416 new UiCallback<Contact>() {
1417
1418 @Override
1419 public void userInputRequried(PendingIntent pi,
1420 Contact contact) {
1421 activity.runIntent(
1422 pi,
1423 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1424 }
1425
1426 @Override
1427 public void success(Contact contact) {
1428 activity.encryptTextMessage(message);
1429 }
1430
1431 @Override
1432 public void error(int error, Contact contact) {
1433 activity.runOnUiThread(new Runnable() {
1434 @Override
1435 public void run() {
1436 Toast.makeText(activity,
1437 R.string.unable_to_connect_to_keychain,
1438 Toast.LENGTH_SHORT
1439 ).show();
1440 }
1441 });
1442 mSendingPgpMessage.set(false);
1443 }
1444 });
1445
1446 } else {
1447 showNoPGPKeyDialog(false,
1448 new DialogInterface.OnClickListener() {
1449
1450 @Override
1451 public void onClick(DialogInterface dialog,
1452 int which) {
1453 conversation
1454 .setNextEncryption(Message.ENCRYPTION_NONE);
1455 xmppService.updateConversation(conversation);
1456 message.setEncryption(Message.ENCRYPTION_NONE);
1457 xmppService.sendMessage(message);
1458 messageSent();
1459 }
1460 });
1461 }
1462 } else {
1463 if (conversation.getMucOptions().pgpKeysInUse()) {
1464 if (!conversation.getMucOptions().everybodyHasKeys()) {
1465 Toast warning = Toast
1466 .makeText(getActivity(),
1467 R.string.missing_public_keys,
1468 Toast.LENGTH_LONG);
1469 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1470 warning.show();
1471 }
1472 activity.encryptTextMessage(message);
1473 } else {
1474 showNoPGPKeyDialog(true,
1475 new DialogInterface.OnClickListener() {
1476
1477 @Override
1478 public void onClick(DialogInterface dialog,
1479 int which) {
1480 conversation
1481 .setNextEncryption(Message.ENCRYPTION_NONE);
1482 message.setEncryption(Message.ENCRYPTION_NONE);
1483 xmppService.updateConversation(conversation);
1484 xmppService.sendMessage(message);
1485 messageSent();
1486 }
1487 });
1488 }
1489 }
1490 }
1491
1492 public void showNoPGPKeyDialog(boolean plural,
1493 DialogInterface.OnClickListener listener) {
1494 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1495 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1496 if (plural) {
1497 builder.setTitle(getString(R.string.no_pgp_keys));
1498 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1499 } else {
1500 builder.setTitle(getString(R.string.no_pgp_key));
1501 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1502 }
1503 builder.setNegativeButton(getString(R.string.cancel), null);
1504 builder.setPositiveButton(getString(R.string.send_unencrypted),
1505 listener);
1506 builder.create().show();
1507 }
1508
1509 protected void sendAxolotlMessage(final Message message) {
1510 final ConversationActivity activity = (ConversationActivity) getActivity();
1511 final XmppConnectionService xmppService = activity.xmppConnectionService;
1512 xmppService.sendMessage(message);
1513 messageSent();
1514 }
1515
1516 protected void sendOtrMessage(final Message message) {
1517 final ConversationActivity activity = (ConversationActivity) getActivity();
1518 final XmppConnectionService xmppService = activity.xmppConnectionService;
1519 activity.selectPresence(message.getConversation(),
1520 new OnPresenceSelected() {
1521
1522 @Override
1523 public void onPresenceSelected() {
1524 message.setCounterpart(conversation.getNextCounterpart());
1525 xmppService.sendMessage(message);
1526 messageSent();
1527 }
1528 });
1529 }
1530
1531 public void appendText(String text) {
1532 if (text == null) {
1533 return;
1534 }
1535 String previous = this.mEditMessage.getText().toString();
1536 if (previous.length() != 0 && !previous.endsWith(" ")) {
1537 text = " " + text;
1538 }
1539 this.mEditMessage.append(text);
1540 }
1541
1542 @Override
1543 public boolean onEnterPressed() {
1544 if (activity.enterIsSend()) {
1545 sendMessage();
1546 return true;
1547 } else {
1548 return false;
1549 }
1550 }
1551
1552 @Override
1553 public void onTypingStarted() {
1554 Account.State status = conversation.getAccount().getStatus();
1555 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1556 activity.xmppConnectionService.sendChatState(conversation);
1557 }
1558 activity.hideConversationsOverview();
1559 updateSendButton();
1560 }
1561
1562 @Override
1563 public void onTypingStopped() {
1564 Account.State status = conversation.getAccount().getStatus();
1565 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1566 activity.xmppConnectionService.sendChatState(conversation);
1567 }
1568 }
1569
1570 @Override
1571 public void onTextDeleted() {
1572 Account.State status = conversation.getAccount().getStatus();
1573 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1574 activity.xmppConnectionService.sendChatState(conversation);
1575 }
1576 updateSendButton();
1577 }
1578
1579 @Override
1580 public void onTextChanged() {
1581 if (conversation != null && conversation.getCorrectingMessage() != null) {
1582 updateSendButton();
1583 }
1584 }
1585
1586 private int completionIndex = 0;
1587 private int lastCompletionLength = 0;
1588 private String incomplete;
1589 private int lastCompletionCursor;
1590 private boolean firstWord = false;
1591
1592 @Override
1593 public boolean onTabPressed(boolean repeated) {
1594 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1595 return false;
1596 }
1597 if (repeated) {
1598 completionIndex++;
1599 } else {
1600 lastCompletionLength = 0;
1601 completionIndex = 0;
1602 final String content = mEditMessage.getText().toString();
1603 lastCompletionCursor = mEditMessage.getSelectionEnd();
1604 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1605 firstWord = start == 0;
1606 incomplete = content.substring(start,lastCompletionCursor);
1607 }
1608 List<String> completions = new ArrayList<>();
1609 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1610 String name = user.getName();
1611 if (name != null && name.startsWith(incomplete)) {
1612 completions.add(name+(firstWord ? ": " : " "));
1613 }
1614 }
1615 Collections.sort(completions);
1616 if (completions.size() > completionIndex) {
1617 String completion = completions.get(completionIndex).substring(incomplete.length());
1618 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1619 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1620 lastCompletionLength = completion.length();
1621 } else {
1622 completionIndex = -1;
1623 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1624 lastCompletionLength = 0;
1625 }
1626 return true;
1627 }
1628
1629 @Override
1630 public void onActivityResult(int requestCode, int resultCode,
1631 final Intent data) {
1632 if (resultCode == Activity.RESULT_OK) {
1633 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1634 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1635 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1636 final String body = mEditMessage.getText().toString();
1637 Message message = new Message(conversation, body, conversation.getNextEncryption());
1638 sendAxolotlMessage(message);
1639 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1640 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1641 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1642 }
1643 }
1644 }
1645
1646}