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