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 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
809 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
810 }
811 }
812
813 private void retryDecryption(Message message) {
814 message.setEncryption(Message.ENCRYPTION_PGP);
815 activity.updateConversationList();
816 updateMessages();
817 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
818 }
819
820 protected void privateMessageWith(final Jid counterpart) {
821 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
822 activity.xmppConnectionService.sendChatState(conversation);
823 }
824 this.mEditMessage.setText("");
825 this.conversation.setNextCounterpart(counterpart);
826 updateChatMsgHint();
827 updateSendButton();
828 }
829
830 private void correctMessage(Message message) {
831 while(message.mergeable(message.next())) {
832 message = message.next();
833 }
834 this.conversation.setCorrectingMessage(message);
835 final Editable editable = mEditMessage.getText();
836 this.conversation.setDraftMessage(editable.toString());
837 this.mEditMessage.setText("");
838 this.mEditMessage.append(message.getBody());
839
840 }
841
842 protected void highlightInConference(String nick) {
843 final Editable editable = mEditMessage.getText();
844 String oldString = editable.toString().trim();
845 final int pos = mEditMessage.getSelectionStart();
846 if (oldString.isEmpty() || pos == 0) {
847 editable.insert(0, nick + ": ");
848 } else {
849 final char before = editable.charAt(pos - 1);
850 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
851 if (before == '\n') {
852 editable.insert(pos, nick + ": ");
853 } else {
854 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
855 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
856 editable.insert(pos - 2, ", " + nick);
857 return;
858 }
859 }
860 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
861 if (Character.isWhitespace(after)) {
862 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
863 }
864 }
865 }
866 }
867
868 @Override
869 public void onStop() {
870 super.onStop();
871 if (this.conversation != null) {
872 final String msg = mEditMessage.getText().toString();
873 this.conversation.setNextMessage(msg);
874 updateChatState(this.conversation, msg);
875 }
876 }
877
878 private void updateChatState(final Conversation conversation, final String msg) {
879 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
880 Account.State status = conversation.getAccount().getStatus();
881 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
882 activity.xmppConnectionService.sendChatState(conversation);
883 }
884 }
885
886 public boolean reInit(Conversation conversation) {
887 if (conversation == null) {
888 return false;
889 }
890 this.activity = (ConversationActivity) getActivity();
891 setupIme();
892 if (this.conversation != null) {
893 final String msg = mEditMessage.getText().toString();
894 this.conversation.setNextMessage(msg);
895 if (this.conversation != conversation) {
896 updateChatState(this.conversation, msg);
897 }
898 this.conversation.trim();
899
900 }
901
902 if (activity != null) {
903 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x,conversation.getName()));
904 }
905
906 this.conversation = conversation;
907 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
908 this.mEditMessage.setEnabled(canWrite);
909 this.mSendButton.setEnabled(canWrite);
910 this.mEditMessage.setKeyboardListener(null);
911 this.mEditMessage.setText("");
912 this.mEditMessage.append(this.conversation.getNextMessage());
913 this.mEditMessage.setKeyboardListener(this);
914 messageListAdapter.updatePreferences();
915 this.messagesView.setAdapter(messageListAdapter);
916 updateMessages();
917 this.conversation.messagesLoaded.set(true);
918 synchronized (this.messageList) {
919 final Message first = conversation.getFirstUnreadMessage();
920 final int bottom = Math.max(0, this.messageList.size() - 1);
921 final int pos;
922 if (first == null) {
923 pos = bottom;
924 } else {
925 int i = getIndexOf(first.getUuid(), this.messageList);
926 pos = i < 0 ? bottom : i;
927 }
928 messagesView.setSelection(pos);
929 return pos == bottom;
930 }
931 }
932
933 private OnClickListener mEnableAccountListener = new OnClickListener() {
934 @Override
935 public void onClick(View v) {
936 final Account account = conversation == null ? null : conversation.getAccount();
937 if (account != null) {
938 account.setOption(Account.OPTION_DISABLED, false);
939 activity.xmppConnectionService.updateAccount(account);
940 }
941 }
942 };
943
944 private OnClickListener mUnblockClickListener = new OnClickListener() {
945 @Override
946 public void onClick(final View v) {
947 v.post(new Runnable() {
948 @Override
949 public void run() {
950 v.setVisibility(View.INVISIBLE);
951 }
952 });
953 if (conversation.isDomainBlocked()) {
954 BlockContactDialog.show(activity, conversation);
955 } else {
956 activity.unblockConversation(conversation);
957 }
958 }
959 };
960
961 private OnClickListener mBlockClickListener = new OnClickListener() {
962 @Override
963 public void onClick(final View view) {
964 final Jid jid = conversation.getJid();
965 if (jid.isDomainJid()) {
966 BlockContactDialog.show(activity, conversation);
967 } else {
968 PopupMenu popupMenu = new PopupMenu(activity, view);
969 popupMenu.inflate(R.menu.block);
970 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
971 @Override
972 public boolean onMenuItemClick(MenuItem menuItem) {
973 Blockable blockable;
974 switch (menuItem.getItemId()) {
975 case R.id.block_domain:
976 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
977 break;
978 default:
979 blockable = conversation;
980 }
981 BlockContactDialog.show(activity, blockable);
982 return true;
983 }
984 });
985 popupMenu.show();
986 }
987 }
988 };
989
990 private OnClickListener mAddBackClickListener = new OnClickListener() {
991
992 @Override
993 public void onClick(View v) {
994 final Contact contact = conversation == null ? null : conversation.getContact();
995 if (contact != null) {
996 activity.xmppConnectionService.createContact(contact);
997 activity.switchToContactDetails(contact);
998 }
999 }
1000 };
1001
1002 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
1003 @Override
1004 public void onClick(View v) {
1005 final Contact contact = conversation == null ? null : conversation.getContact();
1006 if (contact != null) {
1007 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1008 activity.xmppConnectionService.getPresenceGenerator()
1009 .sendPresenceUpdatesTo(contact));
1010 hideSnackbar();
1011 }
1012 }
1013 };
1014
1015 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1016 @Override
1017 public void onClick(View view) {
1018 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1019 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1020 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1021 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1022 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1023 startActivity(intent);
1024 }
1025 };
1026
1027 private void updateSnackBar(final Conversation conversation) {
1028 final Account account = conversation.getAccount();
1029 final XmppConnection connection = account.getXmppConnection();
1030 final int mode = conversation.getMode();
1031 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1032 if (account.getStatus() == Account.State.DISABLED) {
1033 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1034 } else if (conversation.isBlocked()) {
1035 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1036 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1037 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1038 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1039 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1040 } else if (mode == Conversation.MODE_MULTI
1041 && !conversation.getMucOptions().online()
1042 && account.getStatus() == Account.State.ONLINE) {
1043 switch (conversation.getMucOptions().getError()) {
1044 case NICK_IN_USE:
1045 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1046 break;
1047 case NO_RESPONSE:
1048 showSnackbar(R.string.joining_conference, 0, null);
1049 break;
1050 case SERVER_NOT_FOUND:
1051 if (conversation.receivedMessagesCount() > 0) {
1052 showSnackbar(R.string.remote_server_not_found,R.string.try_again, joinMuc);
1053 } else {
1054 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1055 }
1056 break;
1057 case PASSWORD_REQUIRED:
1058 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1059 break;
1060 case BANNED:
1061 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1062 break;
1063 case MEMBERS_ONLY:
1064 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1065 break;
1066 case KICKED:
1067 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1068 break;
1069 case UNKNOWN:
1070 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1071 break;
1072 case SHUTDOWN:
1073 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1074 break;
1075 default:
1076 hideSnackbar();
1077 break;
1078 }
1079 } else if (account.hasPendingPgpIntent(conversation)) {
1080 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1081 } else if (mode == Conversation.MODE_SINGLE
1082 && conversation.smpRequested()) {
1083 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1084 } else if (mode == Conversation.MODE_SINGLE
1085 && conversation.hasValidOtrSession()
1086 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1087 && (!conversation.isOtrFingerprintVerified())) {
1088 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1089 } else if (connection != null
1090 && connection.getFeatures().blocking()
1091 && conversation.countMessages() != 0
1092 && !conversation.isBlocked()
1093 && conversation.isWithStranger()) {
1094 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1095 } else {
1096 hideSnackbar();
1097 }
1098 }
1099
1100 public void updateMessages() {
1101 synchronized (this.messageList) {
1102 if (getView() == null) {
1103 return;
1104 }
1105 final ConversationActivity activity = (ConversationActivity) getActivity();
1106 if (this.conversation != null) {
1107 conversation.populateWithMessages(ConversationFragment.this.messageList);
1108 updateSnackBar(conversation);
1109 updateStatusMessages();
1110 this.messageListAdapter.notifyDataSetChanged();
1111 updateChatMsgHint();
1112 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1113 activity.sendReadMarkerIfNecessary(conversation);
1114 }
1115 this.updateSendButton();
1116 }
1117 }
1118 }
1119
1120 protected void messageSent() {
1121 mSendingPgpMessage.set(false);
1122 mEditMessage.setText("");
1123 if (conversation.setCorrectingMessage(null)) {
1124 mEditMessage.append(conversation.getDraftMessage());
1125 conversation.setDraftMessage(null);
1126 }
1127 conversation.setNextMessage(mEditMessage.getText().toString());
1128 updateChatMsgHint();
1129 new Handler().post(new Runnable() {
1130 @Override
1131 public void run() {
1132 int size = messageList.size();
1133 messagesView.setSelection(size - 1);
1134 }
1135 });
1136 }
1137
1138 public void setFocusOnInputField() {
1139 mEditMessage.requestFocus();
1140 }
1141
1142 public void doneSendingPgpMessage() {
1143 mSendingPgpMessage.set(false);
1144 }
1145
1146 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1147
1148 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1149 switch (action) {
1150 case TEXT:
1151 switch (status) {
1152 case CHAT:
1153 case ONLINE:
1154 return R.drawable.ic_send_text_online;
1155 case AWAY:
1156 return R.drawable.ic_send_text_away;
1157 case XA:
1158 case DND:
1159 return R.drawable.ic_send_text_dnd;
1160 default:
1161 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1162 }
1163 case TAKE_PHOTO:
1164 switch (status) {
1165 case CHAT:
1166 case ONLINE:
1167 return R.drawable.ic_send_photo_online;
1168 case AWAY:
1169 return R.drawable.ic_send_photo_away;
1170 case XA:
1171 case DND:
1172 return R.drawable.ic_send_photo_dnd;
1173 default:
1174 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1175 }
1176 case RECORD_VOICE:
1177 switch (status) {
1178 case CHAT:
1179 case ONLINE:
1180 return R.drawable.ic_send_voice_online;
1181 case AWAY:
1182 return R.drawable.ic_send_voice_away;
1183 case XA:
1184 case DND:
1185 return R.drawable.ic_send_voice_dnd;
1186 default:
1187 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1188 }
1189 case SEND_LOCATION:
1190 switch (status) {
1191 case CHAT:
1192 case ONLINE:
1193 return R.drawable.ic_send_location_online;
1194 case AWAY:
1195 return R.drawable.ic_send_location_away;
1196 case XA:
1197 case DND:
1198 return R.drawable.ic_send_location_dnd;
1199 default:
1200 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1201 }
1202 case CANCEL:
1203 switch (status) {
1204 case CHAT:
1205 case ONLINE:
1206 return R.drawable.ic_send_cancel_online;
1207 case AWAY:
1208 return R.drawable.ic_send_cancel_away;
1209 case XA:
1210 case DND:
1211 return R.drawable.ic_send_cancel_dnd;
1212 default:
1213 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1214 }
1215 case CHOOSE_PICTURE:
1216 switch (status) {
1217 case CHAT:
1218 case ONLINE:
1219 return R.drawable.ic_send_picture_online;
1220 case AWAY:
1221 return R.drawable.ic_send_picture_away;
1222 case XA:
1223 case DND:
1224 return R.drawable.ic_send_picture_dnd;
1225 default:
1226 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1227 }
1228 }
1229 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1230 }
1231
1232 public void updateSendButton() {
1233 final Conversation c = this.conversation;
1234 final SendButtonAction action;
1235 final Presence.Status status;
1236 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1237 final boolean empty = text.length() == 0;
1238 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1239 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1240 action = SendButtonAction.CANCEL;
1241 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1242 if (empty && c.getNextCounterpart() != null) {
1243 action = SendButtonAction.CANCEL;
1244 } else {
1245 action = SendButtonAction.TEXT;
1246 }
1247 } else {
1248 if (empty) {
1249 if (conference && c.getNextCounterpart() != null) {
1250 action = SendButtonAction.CANCEL;
1251 } else {
1252 String setting = activity.getPreferences().getString("quick_action", activity.getResources().getString(R.string.quick_action));
1253 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1254 setting = "location";
1255 } else if (setting.equals("recent")) {
1256 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1257 }
1258 switch (setting) {
1259 case "photo":
1260 action = SendButtonAction.TAKE_PHOTO;
1261 break;
1262 case "location":
1263 action = SendButtonAction.SEND_LOCATION;
1264 break;
1265 case "voice":
1266 action = SendButtonAction.RECORD_VOICE;
1267 break;
1268 case "picture":
1269 action = SendButtonAction.CHOOSE_PICTURE;
1270 break;
1271 default:
1272 action = SendButtonAction.TEXT;
1273 break;
1274 }
1275 }
1276 } else {
1277 action = SendButtonAction.TEXT;
1278 }
1279 }
1280 if (activity.useSendButtonToIndicateStatus() && c.getAccount().getStatus() == Account.State.ONLINE) {
1281 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1282 status = Presence.Status.OFFLINE;
1283 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1284 status = c.getContact().getShownStatus();
1285 } else {
1286 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1287 }
1288 } else {
1289 status = Presence.Status.OFFLINE;
1290 }
1291 this.mSendButton.setTag(action);
1292 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1293 }
1294
1295 protected void updateStatusMessages() {
1296 synchronized (this.messageList) {
1297 if (showLoadMoreMessages(conversation)) {
1298 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1299 }
1300 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1301 ChatState state = conversation.getIncomingChatState();
1302 if (state == ChatState.COMPOSING) {
1303 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1304 } else if (state == ChatState.PAUSED) {
1305 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1306 } else {
1307 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1308 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1309 return;
1310 } else {
1311 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1312 this.messageList.add(i + 1,
1313 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1314 return;
1315 }
1316 }
1317 }
1318 }
1319 } else {
1320 ChatState state = ChatState.COMPOSING;
1321 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1322 if (users.size() == 0) {
1323 state = ChatState.PAUSED;
1324 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1325
1326 }
1327 if (users.size() > 0) {
1328 Message statusMessage;
1329 if (users.size() == 1) {
1330 MucOptions.User user = users.get(0);
1331 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1332 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1333 statusMessage.setTrueCounterpart(user.getRealJid());
1334 statusMessage.setCounterpart(user.getFullJid());
1335 } else {
1336 StringBuilder builder = new StringBuilder();
1337 for(MucOptions.User user : users) {
1338 if (builder.length() != 0) {
1339 builder.append(", ");
1340 }
1341 builder.append(UIHelper.getDisplayName(user));
1342 }
1343 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1344 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1345 }
1346 this.messageList.add(statusMessage);
1347 }
1348
1349 }
1350 }
1351 }
1352
1353 private boolean showLoadMoreMessages(final Conversation c) {
1354 final boolean mam = hasMamSupport(c);
1355 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1356 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1357 }
1358
1359 private boolean hasMamSupport(final Conversation c) {
1360 if (c.getMode() == Conversation.MODE_SINGLE) {
1361 final XmppConnection connection = c.getAccount().getXmppConnection();
1362 return connection != null && connection.getFeatures().mam();
1363 } else {
1364 return c.getMucOptions().mamSupport();
1365 }
1366 }
1367
1368 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1369 snackbar.setVisibility(View.VISIBLE);
1370 snackbar.setOnClickListener(null);
1371 snackbarMessage.setText(message);
1372 snackbarMessage.setOnClickListener(null);
1373 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1374 if (action != 0) {
1375 snackbarAction.setText(action);
1376 }
1377 snackbarAction.setOnClickListener(clickListener);
1378 }
1379
1380 protected void hideSnackbar() {
1381 snackbar.setVisibility(View.GONE);
1382 }
1383
1384 protected void sendPlainTextMessage(Message message) {
1385 ConversationActivity activity = (ConversationActivity) getActivity();
1386 activity.xmppConnectionService.sendMessage(message);
1387 messageSent();
1388 }
1389
1390 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1391
1392 protected void sendPgpMessage(final Message message) {
1393 final ConversationActivity activity = (ConversationActivity) getActivity();
1394 final XmppConnectionService xmppService = activity.xmppConnectionService;
1395 final Contact contact = message.getConversation().getContact();
1396 if (!activity.hasPgp()) {
1397 activity.showInstallPgpDialog();
1398 return;
1399 }
1400 if (conversation.getAccount().getPgpSignature() == null) {
1401 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1402 return;
1403 }
1404 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1405 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1406 }
1407 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1408 if (contact.getPgpKeyId() != 0) {
1409 xmppService.getPgpEngine().hasKey(contact,
1410 new UiCallback<Contact>() {
1411
1412 @Override
1413 public void userInputRequried(PendingIntent pi,
1414 Contact contact) {
1415 activity.runIntent(
1416 pi,
1417 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1418 }
1419
1420 @Override
1421 public void success(Contact contact) {
1422 activity.encryptTextMessage(message);
1423 }
1424
1425 @Override
1426 public void error(int error, Contact contact) {
1427 activity.runOnUiThread(new Runnable() {
1428 @Override
1429 public void run() {
1430 Toast.makeText(activity,
1431 R.string.unable_to_connect_to_keychain,
1432 Toast.LENGTH_SHORT
1433 ).show();
1434 }
1435 });
1436 mSendingPgpMessage.set(false);
1437 }
1438 });
1439
1440 } else {
1441 showNoPGPKeyDialog(false,
1442 new DialogInterface.OnClickListener() {
1443
1444 @Override
1445 public void onClick(DialogInterface dialog,
1446 int which) {
1447 conversation
1448 .setNextEncryption(Message.ENCRYPTION_NONE);
1449 xmppService.updateConversation(conversation);
1450 message.setEncryption(Message.ENCRYPTION_NONE);
1451 xmppService.sendMessage(message);
1452 messageSent();
1453 }
1454 });
1455 }
1456 } else {
1457 if (conversation.getMucOptions().pgpKeysInUse()) {
1458 if (!conversation.getMucOptions().everybodyHasKeys()) {
1459 Toast warning = Toast
1460 .makeText(getActivity(),
1461 R.string.missing_public_keys,
1462 Toast.LENGTH_LONG);
1463 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1464 warning.show();
1465 }
1466 activity.encryptTextMessage(message);
1467 } else {
1468 showNoPGPKeyDialog(true,
1469 new DialogInterface.OnClickListener() {
1470
1471 @Override
1472 public void onClick(DialogInterface dialog,
1473 int which) {
1474 conversation
1475 .setNextEncryption(Message.ENCRYPTION_NONE);
1476 message.setEncryption(Message.ENCRYPTION_NONE);
1477 xmppService.updateConversation(conversation);
1478 xmppService.sendMessage(message);
1479 messageSent();
1480 }
1481 });
1482 }
1483 }
1484 }
1485
1486 public void showNoPGPKeyDialog(boolean plural,
1487 DialogInterface.OnClickListener listener) {
1488 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1489 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1490 if (plural) {
1491 builder.setTitle(getString(R.string.no_pgp_keys));
1492 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1493 } else {
1494 builder.setTitle(getString(R.string.no_pgp_key));
1495 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1496 }
1497 builder.setNegativeButton(getString(R.string.cancel), null);
1498 builder.setPositiveButton(getString(R.string.send_unencrypted),
1499 listener);
1500 builder.create().show();
1501 }
1502
1503 protected void sendAxolotlMessage(final Message message) {
1504 final ConversationActivity activity = (ConversationActivity) getActivity();
1505 final XmppConnectionService xmppService = activity.xmppConnectionService;
1506 xmppService.sendMessage(message);
1507 messageSent();
1508 }
1509
1510 protected void sendOtrMessage(final Message message) {
1511 final ConversationActivity activity = (ConversationActivity) getActivity();
1512 final XmppConnectionService xmppService = activity.xmppConnectionService;
1513 activity.selectPresence(message.getConversation(),
1514 new OnPresenceSelected() {
1515
1516 @Override
1517 public void onPresenceSelected() {
1518 message.setCounterpart(conversation.getNextCounterpart());
1519 xmppService.sendMessage(message);
1520 messageSent();
1521 }
1522 });
1523 }
1524
1525 public void appendText(String text) {
1526 if (text == null) {
1527 return;
1528 }
1529 String previous = this.mEditMessage.getText().toString();
1530 if (previous.length() != 0 && !previous.endsWith(" ")) {
1531 text = " " + text;
1532 }
1533 this.mEditMessage.append(text);
1534 }
1535
1536 @Override
1537 public boolean onEnterPressed() {
1538 if (activity.enterIsSend()) {
1539 sendMessage();
1540 return true;
1541 } else {
1542 return false;
1543 }
1544 }
1545
1546 @Override
1547 public void onTypingStarted() {
1548 Account.State status = conversation.getAccount().getStatus();
1549 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1550 activity.xmppConnectionService.sendChatState(conversation);
1551 }
1552 activity.hideConversationsOverview();
1553 updateSendButton();
1554 }
1555
1556 @Override
1557 public void onTypingStopped() {
1558 Account.State status = conversation.getAccount().getStatus();
1559 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1560 activity.xmppConnectionService.sendChatState(conversation);
1561 }
1562 }
1563
1564 @Override
1565 public void onTextDeleted() {
1566 Account.State status = conversation.getAccount().getStatus();
1567 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1568 activity.xmppConnectionService.sendChatState(conversation);
1569 }
1570 updateSendButton();
1571 }
1572
1573 @Override
1574 public void onTextChanged() {
1575 if (conversation != null && conversation.getCorrectingMessage() != null) {
1576 updateSendButton();
1577 }
1578 }
1579
1580 private int completionIndex = 0;
1581 private int lastCompletionLength = 0;
1582 private String incomplete;
1583 private int lastCompletionCursor;
1584 private boolean firstWord = false;
1585
1586 @Override
1587 public boolean onTabPressed(boolean repeated) {
1588 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1589 return false;
1590 }
1591 if (repeated) {
1592 completionIndex++;
1593 } else {
1594 lastCompletionLength = 0;
1595 completionIndex = 0;
1596 final String content = mEditMessage.getText().toString();
1597 lastCompletionCursor = mEditMessage.getSelectionEnd();
1598 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1599 firstWord = start == 0;
1600 incomplete = content.substring(start,lastCompletionCursor);
1601 }
1602 List<String> completions = new ArrayList<>();
1603 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1604 String name = user.getName();
1605 if (name != null && name.startsWith(incomplete)) {
1606 completions.add(name+(firstWord ? ": " : " "));
1607 }
1608 }
1609 Collections.sort(completions);
1610 if (completions.size() > completionIndex) {
1611 String completion = completions.get(completionIndex).substring(incomplete.length());
1612 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1613 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1614 lastCompletionLength = completion.length();
1615 } else {
1616 completionIndex = -1;
1617 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1618 lastCompletionLength = 0;
1619 }
1620 return true;
1621 }
1622
1623 @Override
1624 public void onActivityResult(int requestCode, int resultCode,
1625 final Intent data) {
1626 if (resultCode == Activity.RESULT_OK) {
1627 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1628 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1629 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1630 final String body = mEditMessage.getText().toString();
1631 Message message = new Message(conversation, body, conversation.getNextEncryption());
1632 sendAxolotlMessage(message);
1633 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1634 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1635 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1636 }
1637 }
1638 }
1639
1640}