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