1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.net.Uri;
13import android.os.Build;
14import android.os.Bundle;
15import android.os.Handler;
16import android.support.v13.view.inputmethod.InputConnectionCompat;
17import android.support.v13.view.inputmethod.InputContentInfoCompat;
18import android.text.Editable;
19import android.text.InputType;
20import android.util.Log;
21import android.util.Pair;
22import android.view.ContextMenu;
23import android.view.ContextMenu.ContextMenuInfo;
24import android.view.Gravity;
25import android.view.KeyEvent;
26import android.view.LayoutInflater;
27import android.view.MenuItem;
28import android.view.View;
29import android.view.View.OnClickListener;
30import android.view.ViewGroup;
31import android.view.inputmethod.EditorInfo;
32import android.view.inputmethod.InputMethodManager;
33import android.widget.AbsListView;
34import android.widget.AbsListView.OnScrollListener;
35import android.widget.AdapterView;
36import android.widget.AdapterView.AdapterContextMenuInfo;
37import android.widget.EditText;
38import android.widget.ImageButton;
39import android.widget.ListView;
40import android.widget.RelativeLayout;
41import android.widget.TextView;
42import android.widget.TextView.OnEditorActionListener;
43import android.widget.Toast;
44
45import net.java.otr4j.session.SessionStatus;
46
47import java.util.ArrayList;
48import java.util.Collections;
49import java.util.List;
50import java.util.UUID;
51
52import eu.siacs.conversations.Config;
53import eu.siacs.conversations.R;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Contact;
56import eu.siacs.conversations.entities.Conversation;
57import eu.siacs.conversations.entities.DownloadableFile;
58import eu.siacs.conversations.entities.Message;
59import eu.siacs.conversations.entities.MucOptions;
60import eu.siacs.conversations.entities.Presence;
61import eu.siacs.conversations.entities.Transferable;
62import eu.siacs.conversations.entities.TransferablePlaceholder;
63import eu.siacs.conversations.http.HttpDownloadConnection;
64import eu.siacs.conversations.persistance.FileBackend;
65import eu.siacs.conversations.services.MessageArchiveService;
66import eu.siacs.conversations.services.XmppConnectionService;
67import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
68import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
69import eu.siacs.conversations.ui.adapter.MessageAdapter;
70import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
71import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
72import eu.siacs.conversations.ui.widget.ListSelectionManager;
73import eu.siacs.conversations.utils.GeoHelper;
74import eu.siacs.conversations.utils.UIHelper;
75import eu.siacs.conversations.xmpp.XmppConnection;
76import eu.siacs.conversations.xmpp.chatstate.ChatState;
77import eu.siacs.conversations.xmpp.jid.Jid;
78
79public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
80
81 protected Conversation conversation;
82 private OnClickListener leaveMuc = new OnClickListener() {
83
84 @Override
85 public void onClick(View v) {
86 activity.endConversation(conversation);
87 }
88 };
89 private OnClickListener joinMuc = new OnClickListener() {
90
91 @Override
92 public void onClick(View v) {
93 activity.xmppConnectionService.joinMuc(conversation);
94 }
95 };
96 private OnClickListener enterPassword = new OnClickListener() {
97
98 @Override
99 public void onClick(View v) {
100 MucOptions muc = conversation.getMucOptions();
101 String password = muc.getPassword();
102 if (password == null) {
103 password = "";
104 }
105 activity.quickPasswordEdit(password, new OnValueEdited() {
106
107 @Override
108 public void onValueEdited(String value) {
109 activity.xmppConnectionService.providePasswordForMuc(
110 conversation, value);
111 }
112 });
113 }
114 };
115 protected ListView messagesView;
116 final protected List<Message> messageList = new ArrayList<>();
117 protected MessageAdapter messageListAdapter;
118 private EditMessage mEditMessage;
119 private ImageButton mSendButton;
120 private RelativeLayout snackbar;
121 private TextView snackbarMessage;
122 private TextView snackbarAction;
123 private boolean messagesLoaded = true;
124 private Toast messageLoaderToast;
125
126 private OnScrollListener mOnScrollListener = new OnScrollListener() {
127
128 @Override
129 public void onScrollStateChanged(AbsListView view, int scrollState) {
130 // TODO Auto-generated method stub
131
132 }
133
134 @Override
135 public void onScroll(AbsListView view, int firstVisibleItem,
136 int visibleItemCount, int totalItemCount) {
137 synchronized (ConversationFragment.this.messageList) {
138 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
139 long timestamp;
140 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
141 timestamp = messageList.get(1).getTimeSent();
142 } else {
143 timestamp = messageList.get(0).getTimeSent();
144 }
145 messagesLoaded = false;
146 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
147 @Override
148 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
149 if (ConversationFragment.this.conversation != conversation) {
150 return;
151 }
152 activity.runOnUiThread(new Runnable() {
153 @Override
154 public void run() {
155 final int oldPosition = messagesView.getFirstVisiblePosition();
156 final Message message;
157 if (oldPosition < messageList.size()) {
158 message = messageList.get(oldPosition);
159 } else {
160 message = null;
161 }
162 String uuid = message != null ? message.getUuid() : null;
163 View v = messagesView.getChildAt(0);
164 final int pxOffset = (v == null) ? 0 : v.getTop();
165 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
166 try {
167 updateStatusMessages();
168 } catch (IllegalStateException e) {
169 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
170 }
171 messageListAdapter.notifyDataSetChanged();
172 int pos = Math.max(getIndexOf(uuid,messageList),0);
173 messagesView.setSelectionFromTop(pos, pxOffset);
174 messagesLoaded = true;
175 if (messageLoaderToast != null) {
176 messageLoaderToast.cancel();
177 }
178 }
179 });
180 }
181
182 @Override
183 public void informUser(final int resId) {
184
185 activity.runOnUiThread(new Runnable() {
186 @Override
187 public void run() {
188 if (messageLoaderToast != null) {
189 messageLoaderToast.cancel();
190 }
191 if (ConversationFragment.this.conversation != conversation) {
192 return;
193 }
194 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
195 messageLoaderToast.show();
196 }
197 });
198
199 }
200 });
201
202 }
203 }
204 }
205 };
206
207 private int getIndexOf(String uuid, List<Message> messages) {
208 if (uuid == null) {
209 return messages.size() - 1;
210 }
211 for(int i = 0; i < messages.size(); ++i) {
212 if (uuid.equals(messages.get(i).getUuid())) {
213 return i;
214 } else {
215 Message next = messages.get(i);
216 while(next != null && next.wasMergedIntoPrevious()) {
217 if (uuid.equals(next.getUuid())) {
218 return i;
219 }
220 next = next.next();
221 }
222
223 }
224 }
225 return -1;
226 }
227
228 public Pair<Integer,Integer> getScrollPosition() {
229 if (this.messagesView.getCount() == 0 ||
230 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
231 return null;
232 } else {
233 final int pos = messagesView.getFirstVisiblePosition();
234 final View view = messagesView.getChildAt(0);
235 if (view == null) {
236 return null;
237 } else {
238 return new Pair<>(pos, view.getTop());
239 }
240 }
241 }
242
243 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
244 if (scrollPosition != null) {
245 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
246 }
247 }
248
249 protected OnClickListener clickToDecryptListener = new OnClickListener() {
250
251 @Override
252 public void onClick(View v) {
253 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
254 if (pendingIntent != null) {
255 try {
256 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
257 ConversationActivity.REQUEST_DECRYPT_PGP,
258 null,
259 0,
260 0,
261 0);
262 } catch (SendIntentException e) {
263 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
264 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
265 }
266 }
267 updateSnackBar(conversation);
268 }
269 };
270 protected OnClickListener clickToVerify = new OnClickListener() {
271
272 @Override
273 public void onClick(View v) {
274 activity.verifyOtrSessionDialog(conversation, v);
275 }
276 };
277 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
278
279 @Override
280 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
281 if (actionId == EditorInfo.IME_ACTION_SEND) {
282 InputMethodManager imm = (InputMethodManager) v.getContext()
283 .getSystemService(Context.INPUT_METHOD_SERVICE);
284 if (imm.isFullscreenMode()) {
285 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
286 }
287 sendMessage();
288 return true;
289 } else {
290 return false;
291 }
292 }
293 };
294 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
295 @Override
296 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
297 // try to get permission to read the image, if applicable
298 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
299 try {
300 inputContentInfo.requestPermission();
301 } catch (Exception e) {
302 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
303 Toast.makeText(
304 activity,
305 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
306 Toast.LENGTH_LONG
307 ).show();
308 return false;
309 }
310 }
311
312 // send the image
313 activity.attachImageToConversation(inputContentInfo.getContentUri());
314
315 // TODO: revoke permissions?
316 // since uploading an image is async its tough to wire a callback to when
317 // the image has finished uploading.
318 // According to the docs: "calling IC#releasePermission() is just to be a
319 // good citizen. Even if we failed to call that method, the system would eventually revoke
320 // the permission sometime after inputContentInfo object gets garbage-collected."
321 // See: https://developer.android.com/samples/CommitContentSampleApp/src/com.example.android.commitcontent.app/MainActivity.html#l164
322 return true;
323 }
324 };
325 private OnClickListener mSendButtonListener = new OnClickListener() {
326
327 @Override
328 public void onClick(View v) {
329 Object tag = v.getTag();
330 if (tag instanceof SendButtonAction) {
331 SendButtonAction action = (SendButtonAction) tag;
332 switch (action) {
333 case TAKE_PHOTO:
334 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
335 break;
336 case SEND_LOCATION:
337 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
338 break;
339 case RECORD_VOICE:
340 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
341 break;
342 case CHOOSE_PICTURE:
343 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
344 break;
345 case CANCEL:
346 if (conversation != null) {
347 if (conversation.getCorrectingMessage() != null) {
348 conversation.setCorrectingMessage(null);
349 mEditMessage.getEditableText().clear();
350 }
351 if (conversation.getMode() == Conversation.MODE_MULTI) {
352 conversation.setNextCounterpart(null);
353 }
354 updateChatMsgHint();
355 updateSendButton();
356 }
357 break;
358 default:
359 sendMessage();
360 }
361 } else {
362 sendMessage();
363 }
364 }
365 };
366 private OnClickListener clickToMuc = new OnClickListener() {
367
368 @Override
369 public void onClick(View v) {
370 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
371 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
372 intent.putExtra("uuid", conversation.getUuid());
373 startActivity(intent);
374 }
375 };
376 private ConversationActivity activity;
377 private Message selectedMessage;
378
379 public void setMessagesLoaded() {
380 this.messagesLoaded = true;
381 }
382
383 private void sendMessage() {
384 final String body = mEditMessage.getText().toString();
385 if (body.length() == 0 || this.conversation == null) {
386 return;
387 }
388 final Message message;
389 if (conversation.getCorrectingMessage() == null) {
390 message = new Message(conversation, body, conversation.getNextEncryption());
391 if (conversation.getMode() == Conversation.MODE_MULTI) {
392 if (conversation.getNextCounterpart() != null) {
393 message.setCounterpart(conversation.getNextCounterpart());
394 message.setType(Message.TYPE_PRIVATE);
395 }
396 }
397 } else {
398 message = conversation.getCorrectingMessage();
399 message.setBody(body);
400 message.setEdited(message.getUuid());
401 message.setUuid(UUID.randomUUID().toString());
402 conversation.setCorrectingMessage(null);
403 }
404 switch (conversation.getNextEncryption()) {
405 case Message.ENCRYPTION_OTR:
406 sendOtrMessage(message);
407 break;
408 case Message.ENCRYPTION_PGP:
409 sendPgpMessage(message);
410 break;
411 case Message.ENCRYPTION_AXOLOTL:
412 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
413 sendAxolotlMessage(message);
414 }
415 break;
416 default:
417 sendPlainTextMessage(message);
418 }
419 }
420
421 public void updateChatMsgHint() {
422 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
423 if (conversation.getCorrectingMessage() != null) {
424 this.mEditMessage.setHint(R.string.send_corrected_message);
425 } else if (multi && conversation.getNextCounterpart() != null) {
426 this.mEditMessage.setHint(getString(
427 R.string.send_private_message_to,
428 conversation.getNextCounterpart().getResourcepart()));
429 } else if (multi && !conversation.getMucOptions().participating()) {
430 this.mEditMessage.setHint(R.string.you_are_not_participating);
431 } else {
432 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
433 getActivity().invalidateOptionsMenu();
434 }
435 }
436
437 public void setupIme() {
438 if (activity == null) {
439 return;
440 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
441 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
442 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
443 } else if (activity.usingEnterKey()) {
444 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
445 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
446 } else {
447 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
448 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
449 }
450 }
451
452 @Override
453 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
454 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
455 view.setOnClickListener(null);
456
457 String[] allImagesMimeType = {"image/*"};
458 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
459 mEditMessage.setOnClickListener(new OnClickListener() {
460
461 @Override
462 public void onClick(View v) {
463 if (activity != null) {
464 activity.hideConversationsOverview();
465 }
466 }
467 });
468 mEditMessage.setOnEditorActionListener(mEditorActionListener);
469 mEditMessage.setRichContentListener(allImagesMimeType, mEditorContentListener);
470
471 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
472 mSendButton.setOnClickListener(this.mSendButtonListener);
473
474 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
475 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
476 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
477
478 messagesView = (ListView) view.findViewById(R.id.messages_view);
479 messagesView.setOnScrollListener(mOnScrollListener);
480 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
481 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
482 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
483
484 @Override
485 public void onContactPictureClicked(Message message) {
486 if (message.getStatus() <= Message.STATUS_RECEIVED) {
487 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
488 Jid user = message.getCounterpart();
489 if (user != null && !user.isBareJid()) {
490 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
491 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
492 }
493 highlightInConference(user.getResourcepart());
494 }
495 } else {
496 if (!message.getContact().isSelf()) {
497 String fingerprint;
498 if (message.getEncryption() == Message.ENCRYPTION_PGP
499 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
500 fingerprint = "pgp";
501 } else {
502 fingerprint = message.getFingerprint();
503 }
504 activity.switchToContactDetails(message.getContact(), fingerprint);
505 }
506 }
507 } else {
508 Account account = message.getConversation().getAccount();
509 Intent intent;
510 if (activity.manuallyChangePresence()) {
511 intent = new Intent(activity, SetPresenceActivity.class);
512 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
513 } else {
514 intent = new Intent(activity, EditAccountActivity.class);
515 intent.putExtra("jid", account.getJid().toBareJid().toString());
516 String fingerprint;
517 if (message.getEncryption() == Message.ENCRYPTION_PGP
518 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
519 fingerprint = "pgp";
520 } else {
521 fingerprint = message.getFingerprint();
522 }
523 intent.putExtra("fingerprint", fingerprint);
524 }
525 startActivity(intent);
526 }
527 }
528 });
529 messageListAdapter
530 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
531
532 @Override
533 public void onContactPictureLongClicked(Message message) {
534 if (message.getStatus() <= Message.STATUS_RECEIVED) {
535 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
536 Jid user = message.getCounterpart();
537 if (user != null && !user.isBareJid()) {
538 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
539 privateMessageWith(user);
540 } else {
541 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
542 }
543 }
544 }
545 } else {
546 activity.showQrCode();
547 }
548 }
549 });
550 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
551
552 @Override
553 public void onQuote(String text) {
554 if (mEditMessage.isEnabled()) {
555 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
556 Editable editable = mEditMessage.getEditableText();
557 int position = mEditMessage.getSelectionEnd();
558 if (position == -1) position = editable.length();
559 if (position > 0 && editable.charAt(position - 1) != '\n') {
560 editable.insert(position++, "\n");
561 }
562 editable.insert(position, text);
563 position += text.length();
564 editable.insert(position++, "\n");
565 if (position < editable.length() && editable.charAt(position) != '\n') {
566 editable.insert(position, "\n");
567 }
568 mEditMessage.setSelection(position);
569 mEditMessage.requestFocus();
570 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
571 .getSystemService(Context.INPUT_METHOD_SERVICE);
572 if (inputMethodManager != null) {
573 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
574 }
575 }
576 }
577 });
578 messagesView.setAdapter(messageListAdapter);
579
580 registerForContextMenu(messagesView);
581
582 return view;
583 }
584
585 @Override
586 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
587 synchronized (this.messageList) {
588 super.onCreateContextMenu(menu, v, menuInfo);
589 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
590 this.selectedMessage = this.messageList.get(acmi.position);
591 populateContextMenu(menu);
592 }
593 }
594
595 private void populateContextMenu(ContextMenu menu) {
596 final Message m = this.selectedMessage;
597 final Transferable t = m.getTransferable();
598 Message relevantForCorrection = m;
599 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
600 relevantForCorrection = relevantForCorrection.next();
601 }
602 if (m.getType() != Message.TYPE_STATUS) {
603 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
604 && m.getType() != Message.TYPE_PRIVATE
605 && t == null;
606 activity.getMenuInflater().inflate(R.menu.message_context, menu);
607 menu.setHeaderTitle(R.string.message_options);
608 MenuItem copyText = menu.findItem(R.id.copy_text);
609 MenuItem selectText = menu.findItem(R.id.select_text);
610 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
611 MenuItem correctMessage = menu.findItem(R.id.correct_message);
612 MenuItem shareWith = menu.findItem(R.id.share_with);
613 MenuItem sendAgain = menu.findItem(R.id.send_again);
614 MenuItem copyUrl = menu.findItem(R.id.copy_url);
615 MenuItem downloadFile = menu.findItem(R.id.download_file);
616 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
617 MenuItem deleteFile = menu.findItem(R.id.delete_file);
618 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
619 if (!treatAsFile
620 && !GeoHelper.isGeoUri(m.getBody())
621 && m.treatAsDownloadable() != Message.Decision.MUST) {
622 copyText.setVisible(true);
623 selectText.setVisible(ListSelectionManager.isSupported());
624 }
625 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
626 retryDecryption.setVisible(true);
627 }
628 if (relevantForCorrection.getType() == Message.TYPE_TEXT
629 && relevantForCorrection.isLastCorrectableMessage()
630 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
631 correctMessage.setVisible(true);
632 }
633 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
634 shareWith.setVisible(true);
635 }
636 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
637 sendAgain.setVisible(true);
638 }
639 if (m.hasFileOnRemoteHost()
640 || GeoHelper.isGeoUri(m.getBody())
641 || m.treatAsDownloadable() == Message.Decision.MUST
642 || (t != null && t instanceof HttpDownloadConnection)) {
643 copyUrl.setVisible(true);
644 }
645 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
646 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
647 downloadFile.setVisible(true);
648 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
649 }
650 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
651 || m.getStatus() == Message.STATUS_UNSEND
652 || m.getStatus() == Message.STATUS_OFFERED;
653 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
654 cancelTransmission.setVisible(true);
655 }
656 if (treatAsFile) {
657 String path = m.getRelativeFilePath();
658 if (path == null || !path.startsWith("/")) {
659 deleteFile.setVisible(true);
660 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
661 }
662 }
663 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
664 showErrorMessage.setVisible(true);
665 }
666 }
667 }
668
669 @Override
670 public boolean onContextItemSelected(MenuItem item) {
671 switch (item.getItemId()) {
672 case R.id.share_with:
673 shareWith(selectedMessage);
674 return true;
675 case R.id.copy_text:
676 copyText(selectedMessage);
677 return true;
678 case R.id.select_text:
679 selectText(selectedMessage);
680 return true;
681 case R.id.correct_message:
682 correctMessage(selectedMessage);
683 return true;
684 case R.id.send_again:
685 resendMessage(selectedMessage);
686 return true;
687 case R.id.copy_url:
688 copyUrl(selectedMessage);
689 return true;
690 case R.id.download_file:
691 downloadFile(selectedMessage);
692 return true;
693 case R.id.cancel_transmission:
694 cancelTransmission(selectedMessage);
695 return true;
696 case R.id.retry_decryption:
697 retryDecryption(selectedMessage);
698 return true;
699 case R.id.delete_file:
700 deleteFile(selectedMessage);
701 return true;
702 case R.id.show_error_message:
703 showErrorMessage(selectedMessage);
704 return true;
705 default:
706 return super.onContextItemSelected(item);
707 }
708 }
709
710 private void showErrorMessage(final Message message) {
711 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
712 builder.setTitle(R.string.error_message);
713 builder.setMessage(message.getErrorMessage());
714 builder.setPositiveButton(R.string.confirm,null);
715 builder.create().show();
716 }
717
718 private void shareWith(Message message) {
719 Intent shareIntent = new Intent();
720 shareIntent.setAction(Intent.ACTION_SEND);
721 if (GeoHelper.isGeoUri(message.getBody())) {
722 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
723 shareIntent.setType("text/plain");
724 } else {
725 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
726 try {
727 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
728 } catch (SecurityException e) {
729 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
730 return;
731 }
732 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
733 String mime = message.getMimeType();
734 if (mime == null) {
735 mime = "*/*";
736 }
737 shareIntent.setType(mime);
738 }
739 try {
740 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
741 } catch (ActivityNotFoundException e) {
742 //This should happen only on faulty androids because normally chooser is always available
743 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
744 }
745 }
746
747 private void copyText(Message message) {
748 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
749 R.string.message_text)) {
750 Toast.makeText(activity, R.string.message_copied_to_clipboard,
751 Toast.LENGTH_SHORT).show();
752 }
753 }
754
755 private void selectText(Message message) {
756 final int index;
757 synchronized (this.messageList) {
758 index = this.messageList.indexOf(message);
759 }
760 if (index >= 0) {
761 final int first = this.messagesView.getFirstVisiblePosition();
762 final int last = first + this.messagesView.getChildCount();
763 if (index >= first && index < last) {
764 final View view = this.messagesView.getChildAt(index - first);
765 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
766 if (messageBody != null) {
767 ListSelectionManager.startSelection(messageBody);
768 }
769 }
770 }
771 }
772
773 private void deleteFile(Message message) {
774 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
775 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
776 activity.updateConversationList();
777 updateMessages();
778 }
779 }
780
781 private void resendMessage(Message message) {
782 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
783 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
784 if (!file.exists()) {
785 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
786 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
787 activity.updateConversationList();
788 updateMessages();
789 return;
790 }
791 }
792 activity.xmppConnectionService.resendFailedMessages(message);
793 }
794
795 private void copyUrl(Message message) {
796 final String url;
797 final int resId;
798 if (GeoHelper.isGeoUri(message.getBody())) {
799 resId = R.string.location;
800 url = message.getBody();
801 } else if (message.hasFileOnRemoteHost()) {
802 resId = R.string.file_url;
803 url = message.getFileParams().url.toString();
804 } else {
805 url = message.getBody().trim();
806 resId = R.string.file_url;
807 }
808 if (activity.copyTextToClipboard(url, resId)) {
809 Toast.makeText(activity, R.string.url_copied_to_clipboard,
810 Toast.LENGTH_SHORT).show();
811 }
812 }
813
814 private void downloadFile(Message message) {
815 activity.xmppConnectionService.getHttpConnectionManager()
816 .createNewDownloadConnection(message,true);
817 }
818
819 private void cancelTransmission(Message message) {
820 Transferable transferable = message.getTransferable();
821 if (transferable != null) {
822 transferable.cancel();
823 } else {
824 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
825 }
826 }
827
828 private void retryDecryption(Message message) {
829 message.setEncryption(Message.ENCRYPTION_PGP);
830 activity.updateConversationList();
831 updateMessages();
832 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
833 }
834
835 protected void privateMessageWith(final Jid counterpart) {
836 this.mEditMessage.setText("");
837 this.conversation.setNextCounterpart(counterpart);
838 updateChatMsgHint();
839 updateSendButton();
840 }
841
842 private void correctMessage(Message message) {
843 while(message.mergeable(message.next())) {
844 message = message.next();
845 }
846 this.conversation.setCorrectingMessage(message);
847 this.mEditMessage.getEditableText().clear();
848 this.mEditMessage.getEditableText().append(message.getBody());
849
850 }
851
852 protected void highlightInConference(String nick) {
853 final Editable editable = mEditMessage.getText();
854 String oldString = editable.toString().trim();
855 final int pos = mEditMessage.getSelectionStart();
856 if (oldString.isEmpty() || pos == 0) {
857 mEditMessage.getText().insert(0, nick + ": ");
858 } else {
859 final char before = editable.charAt(pos - 1);
860 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
861 if (before == '\n') {
862 editable.insert(pos, nick + ": ");
863 } else {
864 editable.insert(pos,(Character.isWhitespace(before)? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
865 if (Character.isWhitespace(after)) {
866 mEditMessage.setSelection(mEditMessage.getSelectionStart()+1);
867 }
868 }
869 }
870 }
871
872 @Override
873 public void onStop() {
874 super.onStop();
875 if (this.conversation != null) {
876 final String msg = mEditMessage.getText().toString();
877 this.conversation.setNextMessage(msg);
878 updateChatState(this.conversation, msg);
879 }
880 }
881
882 private void updateChatState(final Conversation conversation, final String msg) {
883 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
884 Account.State status = conversation.getAccount().getStatus();
885 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
886 activity.xmppConnectionService.sendChatState(conversation);
887 }
888 }
889
890 public boolean reInit(Conversation conversation) {
891 if (conversation == null) {
892 return false;
893 }
894 this.activity = (ConversationActivity) getActivity();
895 setupIme();
896 if (this.conversation != null) {
897 final String msg = mEditMessage.getText().toString();
898 this.conversation.setNextMessage(msg);
899 if (this.conversation != conversation) {
900 updateChatState(this.conversation, msg);
901 }
902 this.conversation.trim();
903 }
904
905 this.conversation = conversation;
906 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
907 this.mEditMessage.setEnabled(canWrite);
908 this.mSendButton.setEnabled(canWrite);
909 this.mEditMessage.setKeyboardListener(null);
910 this.mEditMessage.setText("");
911 this.mEditMessage.append(this.conversation.getNextMessage());
912 this.mEditMessage.setKeyboardListener(this);
913 messageListAdapter.updatePreferences();
914 this.messagesView.setAdapter(messageListAdapter);
915 updateMessages();
916 this.messagesLoaded = true;
917 synchronized (this.messageList) {
918 final Message first = conversation.getFirstUnreadMessage();
919 final int bottom = Math.max(0, this.messageList.size() - 1);
920 final int pos;
921 if (first == null) {
922 pos = bottom;
923 } else {
924 int i = getIndexOf(first.getUuid(), this.messageList);
925 pos = i < 0 ? bottom : i;
926 }
927 messagesView.setSelection(pos);
928 return pos == bottom;
929 }
930 }
931
932 private OnClickListener mEnableAccountListener = new OnClickListener() {
933 @Override
934 public void onClick(View v) {
935 final Account account = conversation == null ? null : conversation.getAccount();
936 if (account != null) {
937 account.setOption(Account.OPTION_DISABLED, false);
938 activity.xmppConnectionService.updateAccount(account);
939 }
940 }
941 };
942
943 private OnClickListener mUnblockClickListener = new OnClickListener() {
944 @Override
945 public void onClick(final View v) {
946 v.post(new Runnable() {
947 @Override
948 public void run() {
949 v.setVisibility(View.INVISIBLE);
950 }
951 });
952 if (conversation.isDomainBlocked()) {
953 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
954 } else {
955 activity.unblockConversation(conversation);
956 }
957 }
958 };
959
960 private OnClickListener mAddBackClickListener = new OnClickListener() {
961
962 @Override
963 public void onClick(View v) {
964 final Contact contact = conversation == null ? null : conversation.getContact();
965 if (contact != null) {
966 activity.xmppConnectionService.createContact(contact);
967 activity.switchToContactDetails(contact);
968 }
969 }
970 };
971
972 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
973 @Override
974 public void onClick(View v) {
975 final Contact contact = conversation == null ? null : conversation.getContact();
976 if (contact != null) {
977 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
978 activity.xmppConnectionService.getPresenceGenerator()
979 .sendPresenceUpdatesTo(contact));
980 hideSnackbar();
981 }
982 }
983 };
984
985 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
986 @Override
987 public void onClick(View view) {
988 Intent intent = new Intent(activity, VerifyOTRActivity.class);
989 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
990 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
991 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
992 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
993 startActivity(intent);
994 }
995 };
996
997 private void updateSnackBar(final Conversation conversation) {
998 final Account account = conversation.getAccount();
999 final int mode = conversation.getMode();
1000 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1001 if (account.getStatus() == Account.State.DISABLED) {
1002 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1003 } else if (conversation.isBlocked()) {
1004 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1005 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1006 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1007 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1008 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1009 } else if (mode == Conversation.MODE_MULTI
1010 && !conversation.getMucOptions().online()
1011 && account.getStatus() == Account.State.ONLINE) {
1012 switch (conversation.getMucOptions().getError()) {
1013 case NICK_IN_USE:
1014 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1015 break;
1016 case NO_RESPONSE:
1017 showSnackbar(R.string.joining_conference, 0, null);
1018 break;
1019 case SERVER_NOT_FOUND:
1020 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
1021 break;
1022 case PASSWORD_REQUIRED:
1023 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1024 break;
1025 case BANNED:
1026 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1027 break;
1028 case MEMBERS_ONLY:
1029 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1030 break;
1031 case KICKED:
1032 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1033 break;
1034 case UNKNOWN:
1035 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1036 break;
1037 case SHUTDOWN:
1038 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1039 break;
1040 default:
1041 break;
1042 }
1043 } else if (account.hasPendingPgpIntent(conversation)) {
1044 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1045 } else if (mode == Conversation.MODE_SINGLE
1046 && conversation.smpRequested()) {
1047 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1048 } else if (mode == Conversation.MODE_SINGLE
1049 && conversation.hasValidOtrSession()
1050 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1051 && (!conversation.isOtrFingerprintVerified())) {
1052 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1053 } else {
1054 hideSnackbar();
1055 }
1056 }
1057
1058 public void updateMessages() {
1059 synchronized (this.messageList) {
1060 if (getView() == null) {
1061 return;
1062 }
1063 final ConversationActivity activity = (ConversationActivity) getActivity();
1064 if (this.conversation != null) {
1065 conversation.populateWithMessages(ConversationFragment.this.messageList);
1066 updateSnackBar(conversation);
1067 updateStatusMessages();
1068 this.messageListAdapter.notifyDataSetChanged();
1069 updateChatMsgHint();
1070 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1071 activity.sendReadMarkerIfNecessary(conversation);
1072 }
1073 this.updateSendButton();
1074 }
1075 }
1076 }
1077
1078 protected void messageSent() {
1079 mEditMessage.setText("");
1080 updateChatMsgHint();
1081 new Handler().post(new Runnable() {
1082 @Override
1083 public void run() {
1084 int size = messageList.size();
1085 messagesView.setSelection(size - 1);
1086 }
1087 });
1088 }
1089
1090 public void setFocusOnInputField() {
1091 mEditMessage.requestFocus();
1092 }
1093
1094 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1095
1096 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1097 switch (action) {
1098 case TEXT:
1099 switch (status) {
1100 case CHAT:
1101 case ONLINE:
1102 return R.drawable.ic_send_text_online;
1103 case AWAY:
1104 return R.drawable.ic_send_text_away;
1105 case XA:
1106 case DND:
1107 return R.drawable.ic_send_text_dnd;
1108 default:
1109 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1110 }
1111 case TAKE_PHOTO:
1112 switch (status) {
1113 case CHAT:
1114 case ONLINE:
1115 return R.drawable.ic_send_photo_online;
1116 case AWAY:
1117 return R.drawable.ic_send_photo_away;
1118 case XA:
1119 case DND:
1120 return R.drawable.ic_send_photo_dnd;
1121 default:
1122 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1123 }
1124 case RECORD_VOICE:
1125 switch (status) {
1126 case CHAT:
1127 case ONLINE:
1128 return R.drawable.ic_send_voice_online;
1129 case AWAY:
1130 return R.drawable.ic_send_voice_away;
1131 case XA:
1132 case DND:
1133 return R.drawable.ic_send_voice_dnd;
1134 default:
1135 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1136 }
1137 case SEND_LOCATION:
1138 switch (status) {
1139 case CHAT:
1140 case ONLINE:
1141 return R.drawable.ic_send_location_online;
1142 case AWAY:
1143 return R.drawable.ic_send_location_away;
1144 case XA:
1145 case DND:
1146 return R.drawable.ic_send_location_dnd;
1147 default:
1148 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1149 }
1150 case CANCEL:
1151 switch (status) {
1152 case CHAT:
1153 case ONLINE:
1154 return R.drawable.ic_send_cancel_online;
1155 case AWAY:
1156 return R.drawable.ic_send_cancel_away;
1157 case XA:
1158 case DND:
1159 return R.drawable.ic_send_cancel_dnd;
1160 default:
1161 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1162 }
1163 case CHOOSE_PICTURE:
1164 switch (status) {
1165 case CHAT:
1166 case ONLINE:
1167 return R.drawable.ic_send_picture_online;
1168 case AWAY:
1169 return R.drawable.ic_send_picture_away;
1170 case XA:
1171 case DND:
1172 return R.drawable.ic_send_picture_dnd;
1173 default:
1174 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1175 }
1176 }
1177 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1178 }
1179
1180 public void updateSendButton() {
1181 final Conversation c = this.conversation;
1182 final SendButtonAction action;
1183 final Presence.Status status;
1184 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1185 final boolean empty = text.length() == 0;
1186 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1187 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1188 action = SendButtonAction.CANCEL;
1189 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1190 if (empty && c.getNextCounterpart() != null) {
1191 action = SendButtonAction.CANCEL;
1192 } else {
1193 action = SendButtonAction.TEXT;
1194 }
1195 } else {
1196 if (empty) {
1197 if (conference && c.getNextCounterpart() != null) {
1198 action = SendButtonAction.CANCEL;
1199 } else {
1200 String setting = activity.getPreferences().getString("quick_action", "recent");
1201 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1202 setting = "location";
1203 } else if (setting.equals("recent")) {
1204 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1205 }
1206 switch (setting) {
1207 case "photo":
1208 action = SendButtonAction.TAKE_PHOTO;
1209 break;
1210 case "location":
1211 action = SendButtonAction.SEND_LOCATION;
1212 break;
1213 case "voice":
1214 action = SendButtonAction.RECORD_VOICE;
1215 break;
1216 case "picture":
1217 action = SendButtonAction.CHOOSE_PICTURE;
1218 break;
1219 default:
1220 action = SendButtonAction.TEXT;
1221 break;
1222 }
1223 }
1224 } else {
1225 action = SendButtonAction.TEXT;
1226 }
1227 }
1228 if (activity.useSendButtonToIndicateStatus() && c != null
1229 && c.getAccount().getStatus() == Account.State.ONLINE) {
1230 if (c.getMode() == Conversation.MODE_SINGLE) {
1231 status = c.getContact().getShownStatus();
1232 } else {
1233 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1234 }
1235 } else {
1236 status = Presence.Status.OFFLINE;
1237 }
1238 this.mSendButton.setTag(action);
1239 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1240 }
1241
1242 protected void updateStatusMessages() {
1243 synchronized (this.messageList) {
1244 if (showLoadMoreMessages(conversation)) {
1245 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1246 }
1247 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1248 ChatState state = conversation.getIncomingChatState();
1249 if (state == ChatState.COMPOSING) {
1250 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1251 } else if (state == ChatState.PAUSED) {
1252 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1253 } else {
1254 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1255 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1256 return;
1257 } else {
1258 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1259 this.messageList.add(i + 1,
1260 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1261 return;
1262 }
1263 }
1264 }
1265 }
1266 }
1267 }
1268 }
1269
1270 private boolean showLoadMoreMessages(final Conversation c) {
1271 final boolean mam = hasMamSupport(c);
1272 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1273 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1274 }
1275
1276 private boolean hasMamSupport(final Conversation c) {
1277 if (c.getMode() == Conversation.MODE_SINGLE) {
1278 final XmppConnection connection = c.getAccount().getXmppConnection();
1279 return connection != null && connection.getFeatures().mam();
1280 } else {
1281 return c.getMucOptions().mamSupport();
1282 }
1283 }
1284
1285 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1286 snackbar.setVisibility(View.VISIBLE);
1287 snackbar.setOnClickListener(null);
1288 snackbarMessage.setText(message);
1289 snackbarMessage.setOnClickListener(null);
1290 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1291 if (action != 0) {
1292 snackbarAction.setText(action);
1293 }
1294 snackbarAction.setOnClickListener(clickListener);
1295 }
1296
1297 protected void hideSnackbar() {
1298 snackbar.setVisibility(View.GONE);
1299 }
1300
1301 protected void sendPlainTextMessage(Message message) {
1302 ConversationActivity activity = (ConversationActivity) getActivity();
1303 activity.xmppConnectionService.sendMessage(message);
1304 messageSent();
1305 }
1306
1307 protected void sendPgpMessage(final Message message) {
1308 final ConversationActivity activity = (ConversationActivity) getActivity();
1309 final XmppConnectionService xmppService = activity.xmppConnectionService;
1310 final Contact contact = message.getConversation().getContact();
1311 if (!activity.hasPgp()) {
1312 activity.showInstallPgpDialog();
1313 return;
1314 }
1315 if (conversation.getAccount().getPgpSignature() == null) {
1316 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1317 return;
1318 }
1319 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1320 if (contact.getPgpKeyId() != 0) {
1321 xmppService.getPgpEngine().hasKey(contact,
1322 new UiCallback<Contact>() {
1323
1324 @Override
1325 public void userInputRequried(PendingIntent pi,
1326 Contact contact) {
1327 activity.runIntent(
1328 pi,
1329 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1330 }
1331
1332 @Override
1333 public void success(Contact contact) {
1334 activity.encryptTextMessage(message);
1335 }
1336
1337 @Override
1338 public void error(int error, Contact contact) {
1339 activity.runOnUiThread(new Runnable() {
1340 @Override
1341 public void run() {
1342 Toast.makeText(activity,
1343 R.string.unable_to_connect_to_keychain,
1344 Toast.LENGTH_SHORT
1345 ).show();
1346 }
1347 });
1348 }
1349 });
1350
1351 } else {
1352 showNoPGPKeyDialog(false,
1353 new DialogInterface.OnClickListener() {
1354
1355 @Override
1356 public void onClick(DialogInterface dialog,
1357 int which) {
1358 conversation
1359 .setNextEncryption(Message.ENCRYPTION_NONE);
1360 xmppService.updateConversation(conversation);
1361 message.setEncryption(Message.ENCRYPTION_NONE);
1362 xmppService.sendMessage(message);
1363 messageSent();
1364 }
1365 });
1366 }
1367 } else {
1368 if (conversation.getMucOptions().pgpKeysInUse()) {
1369 if (!conversation.getMucOptions().everybodyHasKeys()) {
1370 Toast warning = Toast
1371 .makeText(getActivity(),
1372 R.string.missing_public_keys,
1373 Toast.LENGTH_LONG);
1374 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1375 warning.show();
1376 }
1377 activity.encryptTextMessage(message);
1378 } else {
1379 showNoPGPKeyDialog(true,
1380 new DialogInterface.OnClickListener() {
1381
1382 @Override
1383 public void onClick(DialogInterface dialog,
1384 int which) {
1385 conversation
1386 .setNextEncryption(Message.ENCRYPTION_NONE);
1387 message.setEncryption(Message.ENCRYPTION_NONE);
1388 xmppService.updateConversation(conversation);
1389 xmppService.sendMessage(message);
1390 messageSent();
1391 }
1392 });
1393 }
1394 }
1395 }
1396
1397 public void showNoPGPKeyDialog(boolean plural,
1398 DialogInterface.OnClickListener listener) {
1399 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1400 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1401 if (plural) {
1402 builder.setTitle(getString(R.string.no_pgp_keys));
1403 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1404 } else {
1405 builder.setTitle(getString(R.string.no_pgp_key));
1406 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1407 }
1408 builder.setNegativeButton(getString(R.string.cancel), null);
1409 builder.setPositiveButton(getString(R.string.send_unencrypted),
1410 listener);
1411 builder.create().show();
1412 }
1413
1414 protected void sendAxolotlMessage(final Message message) {
1415 final ConversationActivity activity = (ConversationActivity) getActivity();
1416 final XmppConnectionService xmppService = activity.xmppConnectionService;
1417 xmppService.sendMessage(message);
1418 messageSent();
1419 }
1420
1421 protected void sendOtrMessage(final Message message) {
1422 final ConversationActivity activity = (ConversationActivity) getActivity();
1423 final XmppConnectionService xmppService = activity.xmppConnectionService;
1424 activity.selectPresence(message.getConversation(),
1425 new OnPresenceSelected() {
1426
1427 @Override
1428 public void onPresenceSelected() {
1429 message.setCounterpart(conversation.getNextCounterpart());
1430 xmppService.sendMessage(message);
1431 messageSent();
1432 }
1433 });
1434 }
1435
1436 public void appendText(String text) {
1437 if (text == null) {
1438 return;
1439 }
1440 String previous = this.mEditMessage.getText().toString();
1441 if (previous.length() != 0 && !previous.endsWith(" ")) {
1442 text = " " + text;
1443 }
1444 this.mEditMessage.append(text);
1445 }
1446
1447 @Override
1448 public boolean onEnterPressed() {
1449 if (activity.enterIsSend()) {
1450 sendMessage();
1451 return true;
1452 } else {
1453 return false;
1454 }
1455 }
1456
1457 @Override
1458 public void onTypingStarted() {
1459 Account.State status = conversation.getAccount().getStatus();
1460 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1461 activity.xmppConnectionService.sendChatState(conversation);
1462 }
1463 activity.hideConversationsOverview();
1464 updateSendButton();
1465 }
1466
1467 @Override
1468 public void onTypingStopped() {
1469 Account.State status = conversation.getAccount().getStatus();
1470 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1471 activity.xmppConnectionService.sendChatState(conversation);
1472 }
1473 }
1474
1475 @Override
1476 public void onTextDeleted() {
1477 Account.State status = conversation.getAccount().getStatus();
1478 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1479 activity.xmppConnectionService.sendChatState(conversation);
1480 }
1481 updateSendButton();
1482 }
1483
1484 @Override
1485 public void onTextChanged() {
1486 if (conversation != null && conversation.getCorrectingMessage() != null) {
1487 updateSendButton();
1488 }
1489 }
1490
1491 private int completionIndex = 0;
1492 private int lastCompletionLength = 0;
1493 private String incomplete;
1494 private int lastCompletionCursor;
1495 private boolean firstWord = false;
1496
1497 @Override
1498 public boolean onTabPressed(boolean repeated) {
1499 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1500 return false;
1501 }
1502 if (repeated) {
1503 completionIndex++;
1504 } else {
1505 lastCompletionLength = 0;
1506 completionIndex = 0;
1507 final String content = mEditMessage.getText().toString();
1508 lastCompletionCursor = mEditMessage.getSelectionEnd();
1509 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1510 firstWord = start == 0;
1511 incomplete = content.substring(start,lastCompletionCursor);
1512 }
1513 List<String> completions = new ArrayList<>();
1514 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1515 String name = user.getName();
1516 if (name != null && name.startsWith(incomplete)) {
1517 completions.add(name+(firstWord ? ": " : " "));
1518 }
1519 }
1520 Collections.sort(completions);
1521 if (completions.size() > completionIndex) {
1522 String completion = completions.get(completionIndex).substring(incomplete.length());
1523 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1524 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1525 lastCompletionLength = completion.length();
1526 } else {
1527 completionIndex = -1;
1528 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1529 lastCompletionLength = 0;
1530 }
1531 return true;
1532 }
1533
1534 @Override
1535 public void onActivityResult(int requestCode, int resultCode,
1536 final Intent data) {
1537 if (resultCode == Activity.RESULT_OK) {
1538 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1539 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1540 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1541 final String body = mEditMessage.getText().toString();
1542 Message message = new Message(conversation, body, conversation.getNextEncryption());
1543 sendAxolotlMessage(message);
1544 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1545 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1546 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1547 }
1548 }
1549 }
1550
1551}