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