1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.v13.view.inputmethod.InputConnectionCompat;
15import android.support.v13.view.inputmethod.InputContentInfoCompat;
16import android.text.Editable;
17import android.text.InputType;
18import android.util.Log;
19import android.util.Pair;
20import android.view.ContextMenu;
21import android.view.ContextMenu.ContextMenuInfo;
22import android.view.Gravity;
23import android.view.KeyEvent;
24import android.view.LayoutInflater;
25import android.view.MenuItem;
26import android.view.View;
27import android.view.View.OnClickListener;
28import android.view.ViewGroup;
29import android.view.inputmethod.EditorInfo;
30import android.view.inputmethod.InputMethodManager;
31import android.widget.AbsListView;
32import android.widget.AbsListView.OnScrollListener;
33import android.widget.AdapterView;
34import android.widget.AdapterView.AdapterContextMenuInfo;
35import android.widget.ImageButton;
36import android.widget.ListView;
37import android.widget.PopupMenu;
38import android.widget.RelativeLayout;
39import android.widget.TextView;
40import android.widget.TextView.OnEditorActionListener;
41import android.widget.Toast;
42
43import net.java.otr4j.session.SessionStatus;
44
45import java.util.ArrayList;
46import java.util.Arrays;
47import java.util.Collections;
48import java.util.List;
49import java.util.UUID;
50import java.util.concurrent.atomic.AtomicBoolean;
51
52import eu.siacs.conversations.Config;
53import eu.siacs.conversations.R;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Blockable;
56import eu.siacs.conversations.entities.Contact;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.DownloadableFile;
59import eu.siacs.conversations.entities.Message;
60import eu.siacs.conversations.entities.MucOptions;
61import eu.siacs.conversations.entities.Presence;
62import eu.siacs.conversations.entities.Transferable;
63import eu.siacs.conversations.entities.TransferablePlaceholder;
64import eu.siacs.conversations.http.HttpDownloadConnection;
65import eu.siacs.conversations.persistance.FileBackend;
66import eu.siacs.conversations.services.MessageArchiveService;
67import eu.siacs.conversations.services.XmppConnectionService;
68import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
69import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
70import eu.siacs.conversations.ui.adapter.MessageAdapter;
71import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
72import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
73import eu.siacs.conversations.ui.widget.ListSelectionManager;
74import eu.siacs.conversations.utils.GeoHelper;
75import eu.siacs.conversations.utils.NickValidityChecker;
76import eu.siacs.conversations.utils.UIHelper;
77import eu.siacs.conversations.xmpp.XmppConnection;
78import eu.siacs.conversations.xmpp.chatstate.ChatState;
79import eu.siacs.conversations.xmpp.jid.Jid;
80
81public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
82
83 protected Conversation conversation;
84 private OnClickListener leaveMuc = new OnClickListener() {
85
86 @Override
87 public void onClick(View v) {
88 activity.endConversation(conversation);
89 }
90 };
91 private OnClickListener joinMuc = new OnClickListener() {
92
93 @Override
94 public void onClick(View v) {
95 activity.xmppConnectionService.joinMuc(conversation);
96 }
97 };
98 private OnClickListener enterPassword = new OnClickListener() {
99
100 @Override
101 public void onClick(View v) {
102 MucOptions muc = conversation.getMucOptions();
103 String password = muc.getPassword();
104 if (password == null) {
105 password = "";
106 }
107 activity.quickPasswordEdit(password, new OnValueEdited() {
108
109 @Override
110 public void onValueEdited(String value) {
111 activity.xmppConnectionService.providePasswordForMuc(
112 conversation, value);
113 }
114 });
115 }
116 };
117 protected ListView messagesView;
118 final protected List<Message> messageList = new ArrayList<>();
119 protected MessageAdapter messageListAdapter;
120 private EditMessage mEditMessage;
121 private ImageButton mSendButton;
122 private RelativeLayout snackbar;
123 private TextView snackbarMessage;
124 private TextView snackbarAction;
125 private Toast messageLoaderToast;
126
127 private OnScrollListener mOnScrollListener = new OnScrollListener() {
128
129 @Override
130 public void onScrollStateChanged(AbsListView view, int scrollState) {
131 // TODO Auto-generated method stub
132
133 }
134
135 @Override
136 public void onScroll(AbsListView view, int firstVisibleItem,
137 int visibleItemCount, int totalItemCount) {
138 synchronized (ConversationFragment.this.messageList) {
139 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
140 long timestamp;
141 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
142 timestamp = messageList.get(1).getTimeSent();
143 } else {
144 timestamp = messageList.get(0).getTimeSent();
145 }
146 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
147 @Override
148 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
149 if (ConversationFragment.this.conversation != conversation) {
150 conversation.messagesLoaded.set(true);
151 return;
152 }
153 activity.runOnUiThread(new Runnable() {
154 @Override
155 public void run() {
156 final int oldPosition = messagesView.getFirstVisiblePosition();
157 final Message message;
158 if (oldPosition < messageList.size()) {
159 message = messageList.get(oldPosition);
160 } else {
161 message = null;
162 }
163 String uuid = message != null ? message.getUuid() : null;
164 View v = messagesView.getChildAt(0);
165 final int pxOffset = (v == null) ? 0 : v.getTop();
166 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
167 try {
168 updateStatusMessages();
169 } catch (IllegalStateException e) {
170 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
171 }
172 messageListAdapter.notifyDataSetChanged();
173 int pos = Math.max(getIndexOf(uuid,messageList),0);
174 messagesView.setSelectionFromTop(pos, pxOffset);
175 if (messageLoaderToast != null) {
176 messageLoaderToast.cancel();
177 }
178 conversation.messagesLoaded.set(true);
179 }
180 });
181 }
182
183 @Override
184 public void informUser(final int resId) {
185
186 activity.runOnUiThread(new Runnable() {
187 @Override
188 public void run() {
189 if (messageLoaderToast != null) {
190 messageLoaderToast.cancel();
191 }
192 if (ConversationFragment.this.conversation != conversation) {
193 return;
194 }
195 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
196 messageLoaderToast.show();
197 }
198 });
199
200 }
201 });
202
203 }
204 }
205 }
206 };
207
208 private int getIndexOf(String uuid, List<Message> messages) {
209 if (uuid == null) {
210 return messages.size() - 1;
211 }
212 for(int i = 0; i < messages.size(); ++i) {
213 if (uuid.equals(messages.get(i).getUuid())) {
214 return i;
215 } else {
216 Message next = messages.get(i);
217 while(next != null && next.wasMergedIntoPrevious()) {
218 if (uuid.equals(next.getUuid())) {
219 return i;
220 }
221 next = next.next();
222 }
223
224 }
225 }
226 return -1;
227 }
228
229 public Pair<Integer,Integer> getScrollPosition() {
230 if (this.messagesView.getCount() == 0 ||
231 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
232 return null;
233 } else {
234 final int pos = messagesView.getFirstVisiblePosition();
235 final View view = messagesView.getChildAt(0);
236 if (view == null) {
237 return null;
238 } else {
239 return new Pair<>(pos, view.getTop());
240 }
241 }
242 }
243
244 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
245 if (scrollPosition != null) {
246 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
247 }
248 }
249
250 protected OnClickListener clickToDecryptListener = new OnClickListener() {
251
252 @Override
253 public void onClick(View v) {
254 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
255 if (pendingIntent != null) {
256 try {
257 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
258 ConversationActivity.REQUEST_DECRYPT_PGP,
259 null,
260 0,
261 0,
262 0);
263 } catch (SendIntentException e) {
264 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
265 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
266 }
267 }
268 updateSnackBar(conversation);
269 }
270 };
271 protected OnClickListener clickToVerify = new OnClickListener() {
272
273 @Override
274 public void onClick(View v) {
275 activity.verifyOtrSessionDialog(conversation, v);
276 }
277 };
278 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
279
280 @Override
281 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
282 if (actionId == EditorInfo.IME_ACTION_SEND) {
283 InputMethodManager imm = (InputMethodManager) v.getContext()
284 .getSystemService(Context.INPUT_METHOD_SERVICE);
285 if (imm.isFullscreenMode()) {
286 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
287 }
288 sendMessage();
289 return true;
290 } else {
291 return false;
292 }
293 }
294 };
295 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
296 @Override
297 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
298 // try to get permission to read the image, if applicable
299 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
300 try {
301 inputContentInfo.requestPermission();
302 } catch (Exception e) {
303 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
304 Toast.makeText(
305 activity,
306 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
307 Toast.LENGTH_LONG
308 ).show();
309 return false;
310 }
311 }
312
313 // send the image
314 activity.attachImageToConversation(inputContentInfo.getContentUri());
315
316 // TODO: revoke permissions?
317 // since uploading an image is async its tough to wire a callback to when
318 // the image has finished uploading.
319 // According to the docs: "calling IC#releasePermission() is just to be a
320 // good citizen. Even if we failed to call that method, the system would eventually revoke
321 // the permission sometime after inputContentInfo object gets garbage-collected."
322 // See: https://developer.android.com/samples/CommitContentSampleApp/src/com.example.android.commitcontent.app/MainActivity.html#l164
323 return true;
324 }
325 };
326 private OnClickListener mSendButtonListener = new OnClickListener() {
327
328 @Override
329 public void onClick(View v) {
330 Object tag = v.getTag();
331 if (tag instanceof SendButtonAction) {
332 SendButtonAction action = (SendButtonAction) tag;
333 switch (action) {
334 case TAKE_PHOTO:
335 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
336 break;
337 case SEND_LOCATION:
338 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
339 break;
340 case RECORD_VOICE:
341 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
342 break;
343 case CHOOSE_PICTURE:
344 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
345 break;
346 case CANCEL:
347 if (conversation != null) {
348 if(conversation.setCorrectingMessage(null)) {
349 mEditMessage.setText("");
350 mEditMessage.append(conversation.getDraftMessage());
351 conversation.setDraftMessage(null);
352 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
353 conversation.setNextCounterpart(null);
354 }
355 updateChatMsgHint();
356 updateSendButton();
357 }
358 break;
359 default:
360 sendMessage();
361 }
362 } else {
363 sendMessage();
364 }
365 }
366 };
367 private OnClickListener clickToMuc = new OnClickListener() {
368
369 @Override
370 public void onClick(View v) {
371 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
372 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
373 intent.putExtra("uuid", conversation.getUuid());
374 startActivity(intent);
375 }
376 };
377 private ConversationActivity activity;
378 private Message selectedMessage;
379
380 private void sendMessage() {
381 final String body = mEditMessage.getText().toString();
382 final Conversation conversation = this.conversation;
383 if (body.length() == 0 || conversation == null) {
384 return;
385 }
386 final Message message;
387 if (conversation.getCorrectingMessage() == null) {
388 message = new Message(conversation, body, conversation.getNextEncryption());
389 if (conversation.getMode() == Conversation.MODE_MULTI) {
390 if (conversation.getNextCounterpart() != null) {
391 message.setCounterpart(conversation.getNextCounterpart());
392 message.setType(Message.TYPE_PRIVATE);
393 }
394 }
395 } else {
396 message = conversation.getCorrectingMessage();
397 message.setBody(body);
398 message.setEdited(message.getUuid());
399 message.setUuid(UUID.randomUUID().toString());
400 }
401 switch (message.getConversation().getNextEncryption()) {
402 case Message.ENCRYPTION_OTR:
403 sendOtrMessage(message);
404 break;
405 case Message.ENCRYPTION_PGP:
406 sendPgpMessage(message);
407 break;
408 case Message.ENCRYPTION_AXOLOTL:
409 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
410 sendAxolotlMessage(message);
411 }
412 break;
413 default:
414 sendPlainTextMessage(message);
415 }
416 }
417
418 public void updateChatMsgHint() {
419 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
420 if (conversation.getCorrectingMessage() != null) {
421 this.mEditMessage.setHint(R.string.send_corrected_message);
422 } else if (multi && conversation.getNextCounterpart() != null) {
423 this.mEditMessage.setHint(getString(
424 R.string.send_private_message_to,
425 conversation.getNextCounterpart().getResourcepart()));
426 } else if (multi && !conversation.getMucOptions().participating()) {
427 this.mEditMessage.setHint(R.string.you_are_not_participating);
428 } else {
429 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
430 getActivity().invalidateOptionsMenu();
431 }
432 }
433
434 public void setupIme() {
435 if (activity != null) {
436 if (activity.usingEnterKey() && activity.enterIsSend()) {
437 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
438 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
439 } else if (activity.usingEnterKey()) {
440 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
441 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
442 } else {
443 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
444 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
445 }
446 }
447 }
448
449 @Override
450 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
451 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
452 view.setOnClickListener(null);
453
454 String[] allImagesMimeType = {"image/*"};
455 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
456 mEditMessage.setOnClickListener(new OnClickListener() {
457
458 @Override
459 public void onClick(View v) {
460 if (activity != null) {
461 activity.hideConversationsOverview();
462 }
463 }
464 });
465 mEditMessage.setOnEditorActionListener(mEditorActionListener);
466 mEditMessage.setRichContentListener(allImagesMimeType, mEditorContentListener);
467
468 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
469 mSendButton.setOnClickListener(this.mSendButtonListener);
470
471 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
472 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
473 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
474
475 messagesView = (ListView) view.findViewById(R.id.messages_view);
476 messagesView.setOnScrollListener(mOnScrollListener);
477 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
478 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
479 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
480
481 @Override
482 public void onContactPictureClicked(Message message) {
483 if (message.getStatus() <= Message.STATUS_RECEIVED) {
484 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
485 Jid user = message.getCounterpart();
486 if (user != null && !user.isBareJid()) {
487 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
488 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
489 }
490 highlightInConference(user.getResourcepart());
491 }
492 } else {
493 if (!message.getContact().isSelf()) {
494 String fingerprint;
495 if (message.getEncryption() == Message.ENCRYPTION_PGP
496 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
497 fingerprint = "pgp";
498 } else {
499 fingerprint = message.getFingerprint();
500 }
501 activity.switchToContactDetails(message.getContact(), fingerprint);
502 }
503 }
504 } else {
505 Account account = message.getConversation().getAccount();
506 Intent intent;
507 if (activity.manuallyChangePresence()) {
508 intent = new Intent(activity, SetPresenceActivity.class);
509 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
510 } else {
511 intent = new Intent(activity, EditAccountActivity.class);
512 intent.putExtra("jid", account.getJid().toBareJid().toString());
513 String fingerprint;
514 if (message.getEncryption() == Message.ENCRYPTION_PGP
515 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
516 fingerprint = "pgp";
517 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
518 fingerprint = "otr";
519 } else {
520 fingerprint = message.getFingerprint();
521 }
522 intent.putExtra("fingerprint", fingerprint);
523 }
524 startActivity(intent);
525 }
526 }
527 });
528 messageListAdapter
529 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
530
531 @Override
532 public void onContactPictureLongClicked(Message message) {
533 if (message.getStatus() <= Message.STATUS_RECEIVED) {
534 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
535 Jid user = message.getCounterpart();
536 if (user != null && !user.isBareJid()) {
537 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
538 privateMessageWith(user);
539 } else {
540 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
541 }
542 }
543 }
544 } else {
545 activity.showQrCode();
546 }
547 }
548 });
549 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
550
551 @Override
552 public void onQuote(String text) {
553 if (mEditMessage.isEnabled()) {
554 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
555 Editable editable = mEditMessage.getEditableText();
556 int position = mEditMessage.getSelectionEnd();
557 if (position == -1) position = editable.length();
558 if (position > 0 && editable.charAt(position - 1) != '\n') {
559 editable.insert(position++, "\n");
560 }
561 editable.insert(position, text);
562 position += text.length();
563 editable.insert(position++, "\n");
564 if (position < editable.length() && editable.charAt(position) != '\n') {
565 editable.insert(position, "\n");
566 }
567 mEditMessage.setSelection(position);
568 mEditMessage.requestFocus();
569 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
570 .getSystemService(Context.INPUT_METHOD_SERVICE);
571 if (inputMethodManager != null) {
572 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
573 }
574 }
575 }
576 });
577 messagesView.setAdapter(messageListAdapter);
578
579 registerForContextMenu(messagesView);
580
581 return view;
582 }
583
584 @Override
585 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
586 synchronized (this.messageList) {
587 super.onCreateContextMenu(menu, v, menuInfo);
588 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
589 this.selectedMessage = this.messageList.get(acmi.position);
590 populateContextMenu(menu);
591 }
592 }
593
594 private void populateContextMenu(ContextMenu menu) {
595 final Message m = this.selectedMessage;
596 final Transferable t = m.getTransferable();
597 Message relevantForCorrection = m;
598 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
599 relevantForCorrection = relevantForCorrection.next();
600 }
601 if (m.getType() != Message.TYPE_STATUS) {
602 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
603 && m.getType() != Message.TYPE_PRIVATE
604 && t == null;
605 activity.getMenuInflater().inflate(R.menu.message_context, menu);
606 menu.setHeaderTitle(R.string.message_options);
607 MenuItem selectText = menu.findItem(R.id.select_text);
608 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
609 MenuItem correctMessage = menu.findItem(R.id.correct_message);
610 MenuItem shareWith = menu.findItem(R.id.share_with);
611 MenuItem sendAgain = menu.findItem(R.id.send_again);
612 MenuItem copyUrl = menu.findItem(R.id.copy_url);
613 MenuItem downloadFile = menu.findItem(R.id.download_file);
614 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
615 MenuItem deleteFile = menu.findItem(R.id.delete_file);
616 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
617 if (!treatAsFile && !GeoHelper.isGeoUri(m.getBody()) && !m.treatAsDownloadable()) {
618 selectText.setVisible(ListSelectionManager.isSupported());
619 }
620 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
621 retryDecryption.setVisible(true);
622 }
623 if (relevantForCorrection.getType() == Message.TYPE_TEXT
624 && relevantForCorrection.isLastCorrectableMessage()
625 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
626 correctMessage.setVisible(true);
627 }
628 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
629 shareWith.setVisible(true);
630 }
631 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
632 sendAgain.setVisible(true);
633 }
634 if (m.hasFileOnRemoteHost()
635 || GeoHelper.isGeoUri(m.getBody())
636 || m.treatAsDownloadable()
637 || (t != null && t instanceof HttpDownloadConnection)) {
638 copyUrl.setVisible(true);
639 }
640 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
641 downloadFile.setVisible(true);
642 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
643 }
644 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
645 || m.getStatus() == Message.STATUS_UNSEND
646 || m.getStatus() == Message.STATUS_OFFERED;
647 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
648 cancelTransmission.setVisible(true);
649 }
650 if (treatAsFile) {
651 String path = m.getRelativeFilePath();
652 if (path == null || !path.startsWith("/")) {
653 deleteFile.setVisible(true);
654 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
655 }
656 }
657 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
658 showErrorMessage.setVisible(true);
659 }
660 }
661 }
662
663 @Override
664 public boolean onContextItemSelected(MenuItem item) {
665 switch (item.getItemId()) {
666 case R.id.share_with:
667 shareWith(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.download_file:
682 downloadFile(selectedMessage);
683 return true;
684 case R.id.cancel_transmission:
685 cancelTransmission(selectedMessage);
686 return true;
687 case R.id.retry_decryption:
688 retryDecryption(selectedMessage);
689 return true;
690 case R.id.delete_file:
691 deleteFile(selectedMessage);
692 return true;
693 case R.id.show_error_message:
694 showErrorMessage(selectedMessage);
695 return true;
696 default:
697 return super.onContextItemSelected(item);
698 }
699 }
700
701 private void showErrorMessage(final Message message) {
702 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
703 builder.setTitle(R.string.error_message);
704 builder.setMessage(message.getErrorMessage());
705 builder.setPositiveButton(R.string.confirm,null);
706 builder.create().show();
707 }
708
709 private void shareWith(Message message) {
710 Intent shareIntent = new Intent();
711 shareIntent.setAction(Intent.ACTION_SEND);
712 if (GeoHelper.isGeoUri(message.getBody())) {
713 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
714 shareIntent.setType("text/plain");
715 } else if (!message.isFileOrImage()) {
716 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
717 shareIntent.setType("text/plain");
718 } else {
719 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
720 try {
721 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
722 } catch (SecurityException e) {
723 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
724 return;
725 }
726 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
727 String mime = message.getMimeType();
728 if (mime == null) {
729 mime = "*/*";
730 }
731 shareIntent.setType(mime);
732 }
733 try {
734 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
735 } catch (ActivityNotFoundException e) {
736 //This should happen only on faulty androids because normally chooser is always available
737 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
738 }
739 }
740
741 private void selectText(Message message) {
742 final int index;
743 synchronized (this.messageList) {
744 index = this.messageList.indexOf(message);
745 }
746 if (index >= 0) {
747 final int first = this.messagesView.getFirstVisiblePosition();
748 final int last = first + this.messagesView.getChildCount();
749 if (index >= first && index < last) {
750 final View view = this.messagesView.getChildAt(index - first);
751 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
752 if (messageBody != null) {
753 ListSelectionManager.startSelection(messageBody);
754 }
755 }
756 }
757 }
758
759 private void deleteFile(Message message) {
760 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
761 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
762 activity.updateConversationList();
763 updateMessages();
764 }
765 }
766
767 private void resendMessage(Message message) {
768 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
769 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
770 if (!file.exists()) {
771 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
772 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
773 activity.updateConversationList();
774 updateMessages();
775 return;
776 }
777 }
778 activity.xmppConnectionService.resendFailedMessages(message);
779 }
780
781 private void copyUrl(Message message) {
782 final String url;
783 final int resId;
784 if (GeoHelper.isGeoUri(message.getBody())) {
785 resId = R.string.location;
786 url = message.getBody();
787 } else if (message.hasFileOnRemoteHost()) {
788 resId = R.string.file_url;
789 url = message.getFileParams().url.toString();
790 } else {
791 url = message.getBody().trim();
792 resId = R.string.file_url;
793 }
794 if (activity.copyTextToClipboard(url, resId)) {
795 Toast.makeText(activity, R.string.url_copied_to_clipboard,
796 Toast.LENGTH_SHORT).show();
797 }
798 }
799
800 private void downloadFile(Message message) {
801 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message,true);
802 }
803
804 private void cancelTransmission(Message message) {
805 Transferable transferable = message.getTransferable();
806 if (transferable != null) {
807 transferable.cancel();
808 }
809 }
810
811 private void retryDecryption(Message message) {
812 message.setEncryption(Message.ENCRYPTION_PGP);
813 activity.updateConversationList();
814 updateMessages();
815 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
816 }
817
818 protected void privateMessageWith(final Jid counterpart) {
819 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
820 activity.xmppConnectionService.sendChatState(conversation);
821 }
822 this.mEditMessage.setText("");
823 this.conversation.setNextCounterpart(counterpart);
824 updateChatMsgHint();
825 updateSendButton();
826 }
827
828 private void correctMessage(Message message) {
829 while(message.mergeable(message.next())) {
830 message = message.next();
831 }
832 this.conversation.setCorrectingMessage(message);
833 final Editable editable = mEditMessage.getText();
834 this.conversation.setDraftMessage(editable.toString());
835 this.mEditMessage.setText("");
836 this.mEditMessage.append(message.getBody());
837
838 }
839
840 protected void highlightInConference(String nick) {
841 final Editable editable = mEditMessage.getText();
842 String oldString = editable.toString().trim();
843 final int pos = mEditMessage.getSelectionStart();
844 if (oldString.isEmpty() || pos == 0) {
845 editable.insert(0, nick + ": ");
846 } else {
847 final char before = editable.charAt(pos - 1);
848 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
849 if (before == '\n') {
850 editable.insert(pos, nick + ": ");
851 } else {
852 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
853 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
854 editable.insert(pos - 2, ", " + nick);
855 return;
856 }
857 }
858 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
859 if (Character.isWhitespace(after)) {
860 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
861 }
862 }
863 }
864 }
865
866 @Override
867 public void onStop() {
868 super.onStop();
869 if (this.conversation != null) {
870 final String msg = mEditMessage.getText().toString();
871 this.conversation.setNextMessage(msg);
872 updateChatState(this.conversation, msg);
873 }
874 }
875
876 private void updateChatState(final Conversation conversation, final String msg) {
877 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
878 Account.State status = conversation.getAccount().getStatus();
879 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
880 activity.xmppConnectionService.sendChatState(conversation);
881 }
882 }
883
884 public boolean reInit(Conversation conversation) {
885 if (conversation == null) {
886 return false;
887 }
888 this.activity = (ConversationActivity) getActivity();
889 setupIme();
890 if (this.conversation != null) {
891 final String msg = mEditMessage.getText().toString();
892 this.conversation.setNextMessage(msg);
893 if (this.conversation != conversation) {
894 updateChatState(this.conversation, msg);
895 }
896 this.conversation.trim();
897
898 }
899
900 if (activity != null) {
901 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x,conversation.getName()));
902 }
903
904 this.conversation = conversation;
905 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
906 this.mEditMessage.setEnabled(canWrite);
907 this.mSendButton.setEnabled(canWrite);
908 this.mEditMessage.setKeyboardListener(null);
909 this.mEditMessage.setText("");
910 this.mEditMessage.append(this.conversation.getNextMessage());
911 this.mEditMessage.setKeyboardListener(this);
912 messageListAdapter.updatePreferences();
913 this.messagesView.setAdapter(messageListAdapter);
914 updateMessages();
915 this.conversation.messagesLoaded.set(true);
916 synchronized (this.messageList) {
917 final Message first = conversation.getFirstUnreadMessage();
918 final int bottom = Math.max(0, this.messageList.size() - 1);
919 final int pos;
920 if (first == null) {
921 pos = bottom;
922 } else {
923 int i = getIndexOf(first.getUuid(), this.messageList);
924 pos = i < 0 ? bottom : i;
925 }
926 messagesView.setSelection(pos);
927 return pos == bottom;
928 }
929 }
930
931 private OnClickListener mEnableAccountListener = new OnClickListener() {
932 @Override
933 public void onClick(View v) {
934 final Account account = conversation == null ? null : conversation.getAccount();
935 if (account != null) {
936 account.setOption(Account.OPTION_DISABLED, false);
937 activity.xmppConnectionService.updateAccount(account);
938 }
939 }
940 };
941
942 private OnClickListener mUnblockClickListener = new OnClickListener() {
943 @Override
944 public void onClick(final View v) {
945 v.post(new Runnable() {
946 @Override
947 public void run() {
948 v.setVisibility(View.INVISIBLE);
949 }
950 });
951 if (conversation.isDomainBlocked()) {
952 BlockContactDialog.show(activity, conversation);
953 } else {
954 activity.unblockConversation(conversation);
955 }
956 }
957 };
958
959 private OnClickListener mBlockClickListener = new OnClickListener() {
960 @Override
961 public void onClick(final View view) {
962 final Jid jid = conversation.getJid();
963 if (jid.isDomainJid()) {
964 BlockContactDialog.show(activity, conversation);
965 } else {
966 PopupMenu popupMenu = new PopupMenu(activity, view);
967 popupMenu.inflate(R.menu.block);
968 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
969 @Override
970 public boolean onMenuItemClick(MenuItem menuItem) {
971 Blockable blockable;
972 switch (menuItem.getItemId()) {
973 case R.id.block_domain:
974 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
975 break;
976 default:
977 blockable = conversation;
978 }
979 BlockContactDialog.show(activity, blockable);
980 return true;
981 }
982 });
983 popupMenu.show();
984 }
985 }
986 };
987
988 private OnClickListener mAddBackClickListener = new OnClickListener() {
989
990 @Override
991 public void onClick(View v) {
992 final Contact contact = conversation == null ? null : conversation.getContact();
993 if (contact != null) {
994 activity.xmppConnectionService.createContact(contact);
995 activity.switchToContactDetails(contact);
996 }
997 }
998 };
999
1000 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
1001 @Override
1002 public void onClick(View v) {
1003 final Contact contact = conversation == null ? null : conversation.getContact();
1004 if (contact != null) {
1005 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1006 activity.xmppConnectionService.getPresenceGenerator()
1007 .sendPresenceUpdatesTo(contact));
1008 hideSnackbar();
1009 }
1010 }
1011 };
1012
1013 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1014 @Override
1015 public void onClick(View view) {
1016 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1017 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1018 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1019 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1020 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1021 startActivity(intent);
1022 }
1023 };
1024
1025 private void updateSnackBar(final Conversation conversation) {
1026 final Account account = conversation.getAccount();
1027 final XmppConnection connection = account.getXmppConnection();
1028 final int mode = conversation.getMode();
1029 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1030 if (account.getStatus() == Account.State.DISABLED) {
1031 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1032 } else if (conversation.isBlocked()) {
1033 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1034 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1035 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1036 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1037 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1038 } else if (mode == Conversation.MODE_MULTI
1039 && !conversation.getMucOptions().online()
1040 && account.getStatus() == Account.State.ONLINE) {
1041 switch (conversation.getMucOptions().getError()) {
1042 case NICK_IN_USE:
1043 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1044 break;
1045 case NO_RESPONSE:
1046 showSnackbar(R.string.joining_conference, 0, null);
1047 break;
1048 case SERVER_NOT_FOUND:
1049 if (conversation.receivedMessagesCount() > 0) {
1050 showSnackbar(R.string.remote_server_not_found,R.string.try_again, joinMuc);
1051 } else {
1052 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1053 }
1054 break;
1055 case PASSWORD_REQUIRED:
1056 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1057 break;
1058 case BANNED:
1059 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1060 break;
1061 case MEMBERS_ONLY:
1062 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1063 break;
1064 case KICKED:
1065 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1066 break;
1067 case UNKNOWN:
1068 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1069 break;
1070 case SHUTDOWN:
1071 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1072 break;
1073 default:
1074 hideSnackbar();
1075 break;
1076 }
1077 } else if (account.hasPendingPgpIntent(conversation)) {
1078 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1079 } else if (mode == Conversation.MODE_SINGLE
1080 && conversation.smpRequested()) {
1081 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1082 } else if (mode == Conversation.MODE_SINGLE
1083 && conversation.hasValidOtrSession()
1084 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1085 && (!conversation.isOtrFingerprintVerified())) {
1086 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1087 } else if (connection != null
1088 && connection.getFeatures().blocking()
1089 && conversation.countMessages() != 0
1090 && !conversation.isBlocked()
1091 && conversation.isWithStranger()) {
1092 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1093 } else {
1094 hideSnackbar();
1095 }
1096 }
1097
1098 public void updateMessages() {
1099 synchronized (this.messageList) {
1100 if (getView() == null) {
1101 return;
1102 }
1103 final ConversationActivity activity = (ConversationActivity) getActivity();
1104 if (this.conversation != null) {
1105 conversation.populateWithMessages(ConversationFragment.this.messageList);
1106 updateSnackBar(conversation);
1107 updateStatusMessages();
1108 this.messageListAdapter.notifyDataSetChanged();
1109 updateChatMsgHint();
1110 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1111 activity.sendReadMarkerIfNecessary(conversation);
1112 }
1113 this.updateSendButton();
1114 }
1115 }
1116 }
1117
1118 protected void messageSent() {
1119 mSendingPgpMessage.set(false);
1120 mEditMessage.setText("");
1121 if (conversation.setCorrectingMessage(null)) {
1122 mEditMessage.append(conversation.getDraftMessage());
1123 conversation.setDraftMessage(null);
1124 }
1125 conversation.setNextMessage(mEditMessage.getText().toString());
1126 updateChatMsgHint();
1127 new Handler().post(new Runnable() {
1128 @Override
1129 public void run() {
1130 int size = messageList.size();
1131 messagesView.setSelection(size - 1);
1132 }
1133 });
1134 }
1135
1136 public void setFocusOnInputField() {
1137 mEditMessage.requestFocus();
1138 }
1139
1140 public void doneSendingPgpMessage() {
1141 mSendingPgpMessage.set(false);
1142 }
1143
1144 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1145
1146 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1147 switch (action) {
1148 case TEXT:
1149 switch (status) {
1150 case CHAT:
1151 case ONLINE:
1152 return R.drawable.ic_send_text_online;
1153 case AWAY:
1154 return R.drawable.ic_send_text_away;
1155 case XA:
1156 case DND:
1157 return R.drawable.ic_send_text_dnd;
1158 default:
1159 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1160 }
1161 case TAKE_PHOTO:
1162 switch (status) {
1163 case CHAT:
1164 case ONLINE:
1165 return R.drawable.ic_send_photo_online;
1166 case AWAY:
1167 return R.drawable.ic_send_photo_away;
1168 case XA:
1169 case DND:
1170 return R.drawable.ic_send_photo_dnd;
1171 default:
1172 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1173 }
1174 case RECORD_VOICE:
1175 switch (status) {
1176 case CHAT:
1177 case ONLINE:
1178 return R.drawable.ic_send_voice_online;
1179 case AWAY:
1180 return R.drawable.ic_send_voice_away;
1181 case XA:
1182 case DND:
1183 return R.drawable.ic_send_voice_dnd;
1184 default:
1185 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1186 }
1187 case SEND_LOCATION:
1188 switch (status) {
1189 case CHAT:
1190 case ONLINE:
1191 return R.drawable.ic_send_location_online;
1192 case AWAY:
1193 return R.drawable.ic_send_location_away;
1194 case XA:
1195 case DND:
1196 return R.drawable.ic_send_location_dnd;
1197 default:
1198 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1199 }
1200 case CANCEL:
1201 switch (status) {
1202 case CHAT:
1203 case ONLINE:
1204 return R.drawable.ic_send_cancel_online;
1205 case AWAY:
1206 return R.drawable.ic_send_cancel_away;
1207 case XA:
1208 case DND:
1209 return R.drawable.ic_send_cancel_dnd;
1210 default:
1211 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1212 }
1213 case CHOOSE_PICTURE:
1214 switch (status) {
1215 case CHAT:
1216 case ONLINE:
1217 return R.drawable.ic_send_picture_online;
1218 case AWAY:
1219 return R.drawable.ic_send_picture_away;
1220 case XA:
1221 case DND:
1222 return R.drawable.ic_send_picture_dnd;
1223 default:
1224 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1225 }
1226 }
1227 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1228 }
1229
1230 public void updateSendButton() {
1231 final Conversation c = this.conversation;
1232 final SendButtonAction action;
1233 final Presence.Status status;
1234 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1235 final boolean empty = text.length() == 0;
1236 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1237 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1238 action = SendButtonAction.CANCEL;
1239 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1240 if (empty && c.getNextCounterpart() != null) {
1241 action = SendButtonAction.CANCEL;
1242 } else {
1243 action = SendButtonAction.TEXT;
1244 }
1245 } else {
1246 if (empty) {
1247 if (conference && c.getNextCounterpart() != null) {
1248 action = SendButtonAction.CANCEL;
1249 } else {
1250 String setting = activity.getPreferences().getString("quick_action", "recent");
1251 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1252 setting = "location";
1253 } else if (setting.equals("recent")) {
1254 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1255 }
1256 switch (setting) {
1257 case "photo":
1258 action = SendButtonAction.TAKE_PHOTO;
1259 break;
1260 case "location":
1261 action = SendButtonAction.SEND_LOCATION;
1262 break;
1263 case "voice":
1264 action = SendButtonAction.RECORD_VOICE;
1265 break;
1266 case "picture":
1267 action = SendButtonAction.CHOOSE_PICTURE;
1268 break;
1269 default:
1270 action = SendButtonAction.TEXT;
1271 break;
1272 }
1273 }
1274 } else {
1275 action = SendButtonAction.TEXT;
1276 }
1277 }
1278 if (activity.useSendButtonToIndicateStatus() && c != null
1279 && c.getAccount().getStatus() == Account.State.ONLINE) {
1280 if (c.getMode() == Conversation.MODE_SINGLE) {
1281 status = c.getContact().getShownStatus();
1282 } else {
1283 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1284 }
1285 } else {
1286 status = Presence.Status.OFFLINE;
1287 }
1288 this.mSendButton.setTag(action);
1289 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1290 }
1291
1292 protected void updateStatusMessages() {
1293 synchronized (this.messageList) {
1294 if (showLoadMoreMessages(conversation)) {
1295 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1296 }
1297 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1298 ChatState state = conversation.getIncomingChatState();
1299 if (state == ChatState.COMPOSING) {
1300 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1301 } else if (state == ChatState.PAUSED) {
1302 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1303 } else {
1304 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1305 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1306 return;
1307 } else {
1308 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1309 this.messageList.add(i + 1,
1310 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1311 return;
1312 }
1313 }
1314 }
1315 }
1316 } else {
1317 ChatState state = ChatState.COMPOSING;
1318 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1319 if (users.size() == 0) {
1320 state = ChatState.PAUSED;
1321 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1322
1323 }
1324 if (users.size() > 0) {
1325 Message statusMessage;
1326 if (users.size() == 1) {
1327 MucOptions.User user = users.get(0);
1328 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1329 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1330 statusMessage.setTrueCounterpart(user.getRealJid());
1331 statusMessage.setCounterpart(user.getFullJid());
1332 } else {
1333 StringBuilder builder = new StringBuilder();
1334 for(MucOptions.User user : users) {
1335 if (builder.length() != 0) {
1336 builder.append(", ");
1337 }
1338 builder.append(UIHelper.getDisplayName(user));
1339 }
1340 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1341 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1342 }
1343 this.messageList.add(statusMessage);
1344 }
1345
1346 }
1347 }
1348 }
1349
1350 private boolean showLoadMoreMessages(final Conversation c) {
1351 final boolean mam = hasMamSupport(c);
1352 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1353 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1354 }
1355
1356 private boolean hasMamSupport(final Conversation c) {
1357 if (c.getMode() == Conversation.MODE_SINGLE) {
1358 final XmppConnection connection = c.getAccount().getXmppConnection();
1359 return connection != null && connection.getFeatures().mam();
1360 } else {
1361 return c.getMucOptions().mamSupport();
1362 }
1363 }
1364
1365 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1366 snackbar.setVisibility(View.VISIBLE);
1367 snackbar.setOnClickListener(null);
1368 snackbarMessage.setText(message);
1369 snackbarMessage.setOnClickListener(null);
1370 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1371 if (action != 0) {
1372 snackbarAction.setText(action);
1373 }
1374 snackbarAction.setOnClickListener(clickListener);
1375 }
1376
1377 protected void hideSnackbar() {
1378 snackbar.setVisibility(View.GONE);
1379 }
1380
1381 protected void sendPlainTextMessage(Message message) {
1382 ConversationActivity activity = (ConversationActivity) getActivity();
1383 activity.xmppConnectionService.sendMessage(message);
1384 messageSent();
1385 }
1386
1387 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1388
1389 protected void sendPgpMessage(final Message message) {
1390 final ConversationActivity activity = (ConversationActivity) getActivity();
1391 final XmppConnectionService xmppService = activity.xmppConnectionService;
1392 final Contact contact = message.getConversation().getContact();
1393 if (!activity.hasPgp()) {
1394 activity.showInstallPgpDialog();
1395 return;
1396 }
1397 if (conversation.getAccount().getPgpSignature() == null) {
1398 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1399 return;
1400 }
1401 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1402 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1403 }
1404 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1405 if (contact.getPgpKeyId() != 0) {
1406 xmppService.getPgpEngine().hasKey(contact,
1407 new UiCallback<Contact>() {
1408
1409 @Override
1410 public void userInputRequried(PendingIntent pi,
1411 Contact contact) {
1412 activity.runIntent(
1413 pi,
1414 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1415 }
1416
1417 @Override
1418 public void success(Contact contact) {
1419 activity.encryptTextMessage(message);
1420 }
1421
1422 @Override
1423 public void error(int error, Contact contact) {
1424 activity.runOnUiThread(new Runnable() {
1425 @Override
1426 public void run() {
1427 Toast.makeText(activity,
1428 R.string.unable_to_connect_to_keychain,
1429 Toast.LENGTH_SHORT
1430 ).show();
1431 }
1432 });
1433 mSendingPgpMessage.set(false);
1434 }
1435 });
1436
1437 } else {
1438 showNoPGPKeyDialog(false,
1439 new DialogInterface.OnClickListener() {
1440
1441 @Override
1442 public void onClick(DialogInterface dialog,
1443 int which) {
1444 conversation
1445 .setNextEncryption(Message.ENCRYPTION_NONE);
1446 xmppService.updateConversation(conversation);
1447 message.setEncryption(Message.ENCRYPTION_NONE);
1448 xmppService.sendMessage(message);
1449 messageSent();
1450 }
1451 });
1452 }
1453 } else {
1454 if (conversation.getMucOptions().pgpKeysInUse()) {
1455 if (!conversation.getMucOptions().everybodyHasKeys()) {
1456 Toast warning = Toast
1457 .makeText(getActivity(),
1458 R.string.missing_public_keys,
1459 Toast.LENGTH_LONG);
1460 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1461 warning.show();
1462 }
1463 activity.encryptTextMessage(message);
1464 } else {
1465 showNoPGPKeyDialog(true,
1466 new DialogInterface.OnClickListener() {
1467
1468 @Override
1469 public void onClick(DialogInterface dialog,
1470 int which) {
1471 conversation
1472 .setNextEncryption(Message.ENCRYPTION_NONE);
1473 message.setEncryption(Message.ENCRYPTION_NONE);
1474 xmppService.updateConversation(conversation);
1475 xmppService.sendMessage(message);
1476 messageSent();
1477 }
1478 });
1479 }
1480 }
1481 }
1482
1483 public void showNoPGPKeyDialog(boolean plural,
1484 DialogInterface.OnClickListener listener) {
1485 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1486 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1487 if (plural) {
1488 builder.setTitle(getString(R.string.no_pgp_keys));
1489 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1490 } else {
1491 builder.setTitle(getString(R.string.no_pgp_key));
1492 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1493 }
1494 builder.setNegativeButton(getString(R.string.cancel), null);
1495 builder.setPositiveButton(getString(R.string.send_unencrypted),
1496 listener);
1497 builder.create().show();
1498 }
1499
1500 protected void sendAxolotlMessage(final Message message) {
1501 final ConversationActivity activity = (ConversationActivity) getActivity();
1502 final XmppConnectionService xmppService = activity.xmppConnectionService;
1503 xmppService.sendMessage(message);
1504 messageSent();
1505 }
1506
1507 protected void sendOtrMessage(final Message message) {
1508 final ConversationActivity activity = (ConversationActivity) getActivity();
1509 final XmppConnectionService xmppService = activity.xmppConnectionService;
1510 activity.selectPresence(message.getConversation(),
1511 new OnPresenceSelected() {
1512
1513 @Override
1514 public void onPresenceSelected() {
1515 message.setCounterpart(conversation.getNextCounterpart());
1516 xmppService.sendMessage(message);
1517 messageSent();
1518 }
1519 });
1520 }
1521
1522 public void appendText(String text) {
1523 if (text == null) {
1524 return;
1525 }
1526 String previous = this.mEditMessage.getText().toString();
1527 if (previous.length() != 0 && !previous.endsWith(" ")) {
1528 text = " " + text;
1529 }
1530 this.mEditMessage.append(text);
1531 }
1532
1533 @Override
1534 public boolean onEnterPressed() {
1535 if (activity.enterIsSend()) {
1536 sendMessage();
1537 return true;
1538 } else {
1539 return false;
1540 }
1541 }
1542
1543 @Override
1544 public void onTypingStarted() {
1545 Account.State status = conversation.getAccount().getStatus();
1546 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1547 activity.xmppConnectionService.sendChatState(conversation);
1548 }
1549 activity.hideConversationsOverview();
1550 updateSendButton();
1551 }
1552
1553 @Override
1554 public void onTypingStopped() {
1555 Account.State status = conversation.getAccount().getStatus();
1556 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1557 activity.xmppConnectionService.sendChatState(conversation);
1558 }
1559 }
1560
1561 @Override
1562 public void onTextDeleted() {
1563 Account.State status = conversation.getAccount().getStatus();
1564 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1565 activity.xmppConnectionService.sendChatState(conversation);
1566 }
1567 updateSendButton();
1568 }
1569
1570 @Override
1571 public void onTextChanged() {
1572 if (conversation != null && conversation.getCorrectingMessage() != null) {
1573 updateSendButton();
1574 }
1575 }
1576
1577 private int completionIndex = 0;
1578 private int lastCompletionLength = 0;
1579 private String incomplete;
1580 private int lastCompletionCursor;
1581 private boolean firstWord = false;
1582
1583 @Override
1584 public boolean onTabPressed(boolean repeated) {
1585 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1586 return false;
1587 }
1588 if (repeated) {
1589 completionIndex++;
1590 } else {
1591 lastCompletionLength = 0;
1592 completionIndex = 0;
1593 final String content = mEditMessage.getText().toString();
1594 lastCompletionCursor = mEditMessage.getSelectionEnd();
1595 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1596 firstWord = start == 0;
1597 incomplete = content.substring(start,lastCompletionCursor);
1598 }
1599 List<String> completions = new ArrayList<>();
1600 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1601 String name = user.getName();
1602 if (name != null && name.startsWith(incomplete)) {
1603 completions.add(name+(firstWord ? ": " : " "));
1604 }
1605 }
1606 Collections.sort(completions);
1607 if (completions.size() > completionIndex) {
1608 String completion = completions.get(completionIndex).substring(incomplete.length());
1609 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1610 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1611 lastCompletionLength = completion.length();
1612 } else {
1613 completionIndex = -1;
1614 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1615 lastCompletionLength = 0;
1616 }
1617 return true;
1618 }
1619
1620 @Override
1621 public void onActivityResult(int requestCode, int resultCode,
1622 final Intent data) {
1623 if (resultCode == Activity.RESULT_OK) {
1624 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1625 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1626 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1627 final String body = mEditMessage.getText().toString();
1628 Message message = new Message(conversation, body, conversation.getNextEncryption());
1629 sendAxolotlMessage(message);
1630 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1631 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1632 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1633 }
1634 }
1635 }
1636
1637}