1package eu.siacs.conversations.ui.adapter;
2
3import android.Manifest;
4import android.app.Activity;
5import android.content.Intent;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.graphics.PorterDuff;
9import android.graphics.drawable.Drawable;
10import android.graphics.Typeface;
11import android.net.Uri;
12import android.os.AsyncTask;
13import android.preference.PreferenceManager;
14import android.text.Spannable;
15import android.text.SpannableString;
16import android.text.SpannableStringBuilder;
17import android.text.format.DateUtils;
18import android.text.style.ForegroundColorSpan;
19import android.text.style.RelativeSizeSpan;
20import android.text.style.StyleSpan;
21import android.text.style.URLSpan;
22import android.util.DisplayMetrics;
23import android.view.MotionEvent;
24import android.view.View;
25import android.view.ViewGroup;
26import android.view.WindowManager;
27import android.widget.ArrayAdapter;
28import android.widget.Button;
29import android.widget.ImageView;
30import android.widget.LinearLayout;
31import android.widget.ListAdapter;
32import android.widget.ListView;
33import android.widget.RelativeLayout;
34import android.widget.TextView;
35import android.widget.Toast;
36
37import androidx.core.app.ActivityCompat;
38import androidx.core.content.ContextCompat;
39import androidx.core.content.res.ResourcesCompat;
40
41import com.cheogram.android.BobTransfer;
42
43import com.google.common.base.Strings;
44
45import com.lelloman.identicon.view.GithubIdenticonView;
46
47import java.io.IOException;
48import java.net.URI;
49import java.net.URISyntaxException;
50import java.security.NoSuchAlgorithmException;
51import java.util.List;
52import java.util.Locale;
53import java.util.regex.Matcher;
54import java.util.regex.Pattern;
55
56import io.ipfs.cid.Cid;
57
58import me.saket.bettermovementmethod.BetterLinkMovementMethod;
59
60import eu.siacs.conversations.Config;
61import eu.siacs.conversations.R;
62import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
63import eu.siacs.conversations.entities.Account;
64import eu.siacs.conversations.entities.Contact;
65import eu.siacs.conversations.entities.Conversation;
66import eu.siacs.conversations.entities.Conversational;
67import eu.siacs.conversations.entities.DownloadableFile;
68import eu.siacs.conversations.entities.Message.FileParams;
69import eu.siacs.conversations.entities.Message;
70import eu.siacs.conversations.entities.Roster;
71import eu.siacs.conversations.entities.RtpSessionStatus;
72import eu.siacs.conversations.entities.Transferable;
73import eu.siacs.conversations.persistance.FileBackend;
74import eu.siacs.conversations.services.MessageArchiveService;
75import eu.siacs.conversations.services.NotificationService;
76import eu.siacs.conversations.ui.ConversationFragment;
77import eu.siacs.conversations.ui.ConversationsActivity;
78import eu.siacs.conversations.ui.XmppActivity;
79import eu.siacs.conversations.ui.service.AudioPlayer;
80import eu.siacs.conversations.ui.text.DividerSpan;
81import eu.siacs.conversations.ui.text.QuoteSpan;
82import eu.siacs.conversations.ui.util.AvatarWorkerTask;
83import eu.siacs.conversations.ui.util.MyLinkify;
84import eu.siacs.conversations.ui.util.QuoteHelper;
85import eu.siacs.conversations.ui.util.ShareUtil;
86import eu.siacs.conversations.ui.util.StyledAttributes;
87import eu.siacs.conversations.ui.util.ViewUtil;
88import eu.siacs.conversations.utils.CryptoHelper;
89import eu.siacs.conversations.utils.Emoticons;
90import eu.siacs.conversations.utils.GeoHelper;
91import eu.siacs.conversations.utils.MessageUtils;
92import eu.siacs.conversations.utils.StylingHelper;
93import eu.siacs.conversations.utils.TimeFrameUtils;
94import eu.siacs.conversations.utils.UIHelper;
95import eu.siacs.conversations.xmpp.Jid;
96import eu.siacs.conversations.xmpp.mam.MamReference;
97import eu.siacs.conversations.xml.Element;
98
99public class MessageAdapter extends ArrayAdapter<Message> {
100
101 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
102 private static final int SENT = 0;
103 private static final int RECEIVED = 1;
104 private static final int STATUS = 2;
105 private static final int DATE_SEPARATOR = 3;
106 private static final int RTP_SESSION = 4;
107 private final XmppActivity activity;
108 private final AudioPlayer audioPlayer;
109 private List<String> highlightedTerm = null;
110 private final DisplayMetrics metrics;
111 private OnContactPictureClicked mOnContactPictureClickedListener;
112 private OnContactPictureClicked mOnMessageBoxClickedListener;
113 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
114 private boolean mUseGreenBackground = false;
115 private final boolean mForceNames;
116
117 public MessageAdapter(final XmppActivity activity, final List<Message> messages, final boolean forceNames) {
118 super(activity, 0, messages);
119 this.audioPlayer = new AudioPlayer(this);
120 this.activity = activity;
121 metrics = getContext().getResources().getDisplayMetrics();
122 updatePreferences();
123 this.mForceNames = forceNames;
124 }
125
126 public MessageAdapter(final XmppActivity activity, final List<Message> messages) {
127 this(activity, messages, false);
128 }
129
130 private static void resetClickListener(View... views) {
131 for (View view : views) {
132 if (view != null) view.setOnClickListener(null);
133 }
134 }
135
136 public void flagScreenOn() {
137 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
138 }
139
140 public void flagScreenOff() {
141 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
142 }
143
144 public void setVolumeControl(final int stream) {
145 activity.setVolumeControlStream(stream);
146 }
147
148 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
149 this.mOnContactPictureClickedListener = listener;
150 }
151
152 public void setOnMessageBoxClicked(OnContactPictureClicked listener) {
153 this.mOnMessageBoxClickedListener = listener;
154 }
155
156 public Activity getActivity() {
157 return activity;
158 }
159
160 public void setOnContactPictureLongClicked(
161 OnContactPictureLongClicked listener) {
162 this.mOnContactPictureLongClickedListener = listener;
163 }
164
165 @Override
166 public int getViewTypeCount() {
167 return 5;
168 }
169
170 private int getItemViewType(Message message) {
171 if (message.getType() == Message.TYPE_STATUS) {
172 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
173 return DATE_SEPARATOR;
174 } else {
175 return STATUS;
176 }
177 } else if (message.getType() == Message.TYPE_RTP_SESSION) {
178 return RTP_SESSION;
179 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
180 return RECEIVED;
181 } else {
182 return SENT;
183 }
184 }
185
186 @Override
187 public int getItemViewType(int position) {
188 return this.getItemViewType(getItem(position));
189 }
190
191 private int getMessageTextColor(boolean onDark, boolean primary) {
192 if (onDark) {
193 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
194 } else {
195 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
196 }
197 }
198
199 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
200 String filesize = null;
201 String info = null;
202 boolean error = false;
203 if (viewHolder.indicatorReceived != null) {
204 viewHolder.indicatorReceived.setVisibility(View.GONE);
205 }
206
207 if (viewHolder.edit_indicator != null) {
208 if (message.edited()) {
209 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
210 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
211 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
212 } else {
213 viewHolder.edit_indicator.setVisibility(View.GONE);
214 }
215 }
216 final Transferable transferable = message.getTransferable();
217 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
218 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
219 if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
220 FileParams params = message.getFileParams();
221 filesize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
222 if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
223 error = true;
224 }
225 }
226 switch (message.getMergedStatus()) {
227 case Message.STATUS_WAITING:
228 info = getContext().getString(R.string.waiting);
229 break;
230 case Message.STATUS_UNSEND:
231 if (transferable != null) {
232 info = getContext().getString(R.string.sending_file, transferable.getProgress());
233 } else {
234 info = getContext().getString(R.string.sending);
235 }
236 break;
237 case Message.STATUS_OFFERED:
238 info = getContext().getString(R.string.offering);
239 break;
240 case Message.STATUS_SEND_RECEIVED:
241 case Message.STATUS_SEND_DISPLAYED:
242 viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
243 viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
244 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
245 break;
246 case Message.STATUS_SEND_FAILED:
247 final String errorMessage = message.getErrorMessage();
248 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
249 info = getContext().getString(R.string.cancelled);
250 } else if (errorMessage != null) {
251 final String[] errorParts = errorMessage.split("\\u001f", 2);
252 if (errorParts.length == 2) {
253 switch (errorParts[0]) {
254 case "file-too-large":
255 info = getContext().getString(R.string.file_too_large);
256 break;
257 default:
258 info = getContext().getString(R.string.send_failed);
259 break;
260 }
261 } else {
262 info = getContext().getString(R.string.send_failed);
263 }
264 } else {
265 info = getContext().getString(R.string.send_failed);
266 }
267 error = true;
268 break;
269 default:
270 if (mForceNames || multiReceived || (message.getTrueCounterpart() != null && message.getContact() != null)) {
271 info = UIHelper.getMessageDisplayName(message);
272 }
273 break;
274 }
275 if (error && type == SENT) {
276 if (darkBackground) {
277 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
278 } else {
279 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
280 }
281 } else {
282 if (darkBackground) {
283 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
284 } else {
285 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
286 }
287 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
288 }
289 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
290 viewHolder.indicator.setVisibility(View.GONE);
291 } else {
292 boolean verified = false;
293 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
294 final FingerprintStatus status = message.getConversation()
295 .getAccount().getAxolotlService().getFingerprintTrust(
296 message.getFingerprint());
297 if (status != null && status.isVerified()) {
298 verified = true;
299 }
300 }
301 if (verified) {
302 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
303 } else {
304 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
305 }
306 if (darkBackground) {
307 viewHolder.indicator.setAlpha(0.7f);
308 } else {
309 viewHolder.indicator.setAlpha(0.57f);
310 }
311 viewHolder.indicator.setVisibility(View.VISIBLE);
312 }
313
314 final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
315 final String bodyLanguage = message.getBodyLanguage();
316 final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
317 if (message.getStatus() <= Message.STATUS_RECEIVED) {
318 if ((filesize != null) && (info != null)) {
319 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
320 } else if ((filesize == null) && (info != null)) {
321 viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
322 } else if ((filesize != null) && (info == null)) {
323 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
324 } else {
325 viewHolder.time.setText(formattedTime + bodyLanguageInfo);
326 }
327 } else {
328 if ((filesize != null) && (info != null)) {
329 viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
330 } else if ((filesize == null) && (info != null)) {
331 if (error) {
332 viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
333 } else {
334 viewHolder.time.setText(info);
335 }
336 } else if ((filesize != null) && (info == null)) {
337 viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
338 } else {
339 viewHolder.time.setText(formattedTime + bodyLanguageInfo);
340 }
341 }
342 }
343
344 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground, final Message message, int type) {
345 displayDownloadableMessage(viewHolder, message, "", darkBackground, type);
346 int imageVisibility = viewHolder.image.getVisibility();
347 displayInfoMessage(viewHolder, text, darkBackground);
348 viewHolder.image.setVisibility(imageVisibility);
349 }
350
351 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
352 viewHolder.download_button.setVisibility(View.GONE);
353 viewHolder.audioPlayer.setVisibility(View.GONE);
354 viewHolder.image.setVisibility(View.GONE);
355 viewHolder.messageBody.setVisibility(View.VISIBLE);
356 viewHolder.messageBody.setText(text);
357 if (darkBackground) {
358 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
359 } else {
360 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
361 }
362 viewHolder.messageBody.setTextIsSelectable(false);
363 }
364
365 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
366 viewHolder.download_button.setVisibility(View.GONE);
367 viewHolder.audioPlayer.setVisibility(View.GONE);
368 viewHolder.image.setVisibility(View.GONE);
369 viewHolder.messageBody.setVisibility(View.VISIBLE);
370 if (darkBackground) {
371 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
372 } else {
373 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
374 }
375 Spannable span = new SpannableString(body);
376 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
377 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
378 viewHolder.messageBody.setText(span);
379 }
380
381 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
382 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
383 body.insert(start++, "\n");
384 body.setSpan(
385 new DividerSpan(false),
386 start - ("\n".equals(body.subSequence(start - 2, start - 1).toString()) ? 2 : 1),
387 start,
388 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
389 );
390 end++;
391 }
392 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
393 body.insert(end, "\n");
394 body.setSpan(
395 new DividerSpan(false),
396 end,
397 end + ("\n".equals(body.subSequence(end + 1, end + 2).toString()) ? 2 : 1),
398 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
399 );
400 }
401 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
402 : ContextCompat.getColor(activity, R.color.green700_desaturated);
403 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
404 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
405 }
406
407 /**
408 * Applies QuoteSpan to group of lines which starts with > or » characters.
409 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
410 */
411 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
412 boolean startsWithQuote = false;
413 int quoteDepth = 1;
414 while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
415 char previous = '\n';
416 int lineStart = -1;
417 int lineTextStart = -1;
418 int quoteStart = -1;
419 for (int i = 0; i <= body.length(); i++) {
420 char current = body.length() > i ? body.charAt(i) : '\n';
421 if (lineStart == -1) {
422 if (previous == '\n') {
423 if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
424 // Line start with quote
425 lineStart = i;
426 if (quoteStart == -1) quoteStart = i;
427 if (i == 0) startsWithQuote = true;
428 } else if (quoteStart >= 0) {
429 // Line start without quote, apply spans there
430 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
431 quoteStart = -1;
432 }
433 }
434 } else {
435 // Remove extra spaces between > and first character in the line
436 // > character will be removed too
437 if (current != ' ' && lineTextStart == -1) {
438 lineTextStart = i;
439 }
440 if (current == '\n') {
441 body.delete(lineStart, lineTextStart);
442 i -= lineTextStart - lineStart;
443 if (i == lineStart) {
444 // Avoid empty lines because span over empty line can be hidden
445 body.insert(i++, " ");
446 }
447 lineStart = -1;
448 lineTextStart = -1;
449 }
450 }
451 previous = current;
452 }
453 if (quoteStart >= 0) {
454 // Apply spans to finishing open quote
455 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
456 }
457 quoteDepth++;
458 }
459 return startsWithQuote;
460 }
461
462 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
463 viewHolder.download_button.setVisibility(View.GONE);
464 viewHolder.image.setVisibility(View.GONE);
465 viewHolder.audioPlayer.setVisibility(View.GONE);
466 viewHolder.messageBody.setVisibility(View.GONE);
467
468 if (darkBackground) {
469 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
470 } else {
471 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
472 }
473 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
474 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
475 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
476
477 if (message.getBody() != null && !message.getBody().equals("")) {
478 viewHolder.messageBody.setVisibility(View.VISIBLE);
479 final String nick = UIHelper.getMessageDisplayName(message);
480 Drawable fallbackImg = ResourcesCompat.getDrawable(activity.getResources(), activity.getThemeResource(R.attr.ic_attach_photo, R.drawable.ic_attach_photo), null);
481 fallbackImg.setBounds(FileBackend.rectForSize(fallbackImg.getIntrinsicWidth(), fallbackImg.getIntrinsicHeight(), (int) (metrics.density * 32)));
482 SpannableStringBuilder body = message.getMergedBody((cid) -> {
483 try {
484 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
485 if (f == null || !f.canRead()) {
486 if (!message.trusted() && !message.getConversation().canInferPresence()) return null;
487
488 try {
489 new BobTransfer(BobTransfer.uri(cid), message.getConversation().getAccount(), message.getCounterpart(), activity.xmppConnectionService).start();
490 } catch (final NoSuchAlgorithmException | URISyntaxException e) { }
491 return null;
492 }
493
494 Drawable d = activity.xmppConnectionService.getFileBackend().getThumbnail(f, activity.getResources(), (int) (metrics.density * 288), true);
495 if (d == null) {
496 new ThumbnailTask().execute(f);
497 } else {
498 d = d.getConstantState().newDrawable();
499 d.setBounds(FileBackend.rectForSize(d.getIntrinsicWidth(), d.getIntrinsicHeight(), (int) (metrics.density * 32)));
500 }
501 return d;
502 } catch (final IOException e) {
503 return fallbackImg;
504 }
505 }, fallbackImg);
506 boolean hasMeCommand = message.hasMeCommand();
507 if (hasMeCommand) {
508 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
509 }
510 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
511 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
512 body.append("\u2026");
513 }
514 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
515 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
516 int start = body.getSpanStart(mergeSeparator);
517 int end = body.getSpanEnd(mergeSeparator);
518 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
519 }
520 for (final android.text.style.QuoteSpan quote : body.getSpans(0, body.length(), android.text.style.QuoteSpan.class)) {
521 int start = body.getSpanStart(quote);
522 int end = body.getSpanEnd(quote);
523 body.removeSpan(quote);
524 applyQuoteSpan(body, start, end, darkBackground);
525 }
526 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
527 if (!message.isPrivateMessage()) {
528 if (hasMeCommand) {
529 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
530 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
531 }
532 } else {
533 String privateMarker;
534 if (message.getStatus() <= Message.STATUS_RECEIVED) {
535 privateMarker = activity.getString(R.string.private_message);
536 } else {
537 Jid cp = message.getCounterpart();
538 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
539 }
540 body.insert(0, privateMarker);
541 int privateMarkerIndex = privateMarker.length();
542 if (startsWithQuote) {
543 body.insert(privateMarkerIndex, "\n\n");
544 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
545 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
546 } else {
547 body.insert(privateMarkerIndex, " ");
548 }
549 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
550 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
551 if (hasMeCommand) {
552 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
553 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
554 }
555 }
556 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
557 if (message.getConversation() instanceof Conversation) {
558 final Conversation conversation = (Conversation) message.getConversation();
559 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
560 Matcher matcher = pattern.matcher(body);
561 while (matcher.find()) {
562 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
563 }
564 }
565 }
566 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
567 while (matcher.find()) {
568 if (matcher.start() < matcher.end()) {
569 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
570 }
571 }
572
573 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
574 if (highlightedTerm != null) {
575 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
576 }
577 MyLinkify.addLinks(body, message.getConversation().getAccount());
578 viewHolder.messageBody.setAutoLinkMask(0);
579 viewHolder.messageBody.setText(body);
580 BetterLinkMovementMethod method = BetterLinkMovementMethod.newInstance();
581 method.setOnLinkLongClickListener((tv, url) -> {
582 tv.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
583 ShareUtil.copyLinkToClipboard(activity, url);
584 return true;
585 });
586 viewHolder.messageBody.setMovementMethod(method);
587 } else {
588 viewHolder.messageBody.setText("");
589 viewHolder.messageBody.setTextIsSelectable(false);
590 }
591 }
592
593 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground, final int type) {
594 displayTextMessage(viewHolder, message, darkBackground, type);
595 viewHolder.image.setVisibility(View.GONE);
596 List<Element> thumbs = message.getFileParams() != null ? message.getFileParams().getThumbnails() : null;
597 if (thumbs != null && !thumbs.isEmpty()) {
598 for (Element thumb : thumbs) {
599 Uri uri = Uri.parse(thumb.getAttribute("uri"));
600 if (uri.getScheme().equals("data")) {
601 String[] parts = uri.getSchemeSpecificPart().split(",", 2);
602 parts = parts[0].split(";");
603 if (!parts[0].equals("image/blurhash") && !parts[0].equals("image/jpeg") && !parts[0].equals("image/png") && !parts[0].equals("image/webp") && !parts[0].equals("image/gif")) continue;
604 } else if (uri.getScheme().equals("cid")) {
605 Cid cid = BobTransfer.cid(uri);
606 if (cid == null) continue;
607 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
608 if (f == null || !f.canRead()) {
609 if (!message.trusted() && !message.getConversation().canInferPresence()) continue;
610
611 try {
612 new BobTransfer(BobTransfer.uri(cid), message.getConversation().getAccount(), message.getCounterpart(), activity.xmppConnectionService).start();
613 } catch (final NoSuchAlgorithmException | URISyntaxException e) { }
614 continue;
615 }
616 } else {
617 continue;
618 }
619
620 int width = message.getFileParams().width;
621 if (width < 1 && thumb.getAttribute("width") != null) width = Integer.parseInt(thumb.getAttribute("width"));
622 if (width < 1) width = 1920;
623
624 int height = message.getFileParams().height;
625 if (height < 1 && thumb.getAttribute("height") != null) height = Integer.parseInt(thumb.getAttribute("height"));
626 if (height < 1) height = 1080;
627
628 viewHolder.image.setVisibility(View.VISIBLE);
629 imagePreviewLayout(width, height, viewHolder.image);
630 activity.loadBitmap(message, viewHolder.image);
631 viewHolder.image.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
632
633 break;
634 }
635 }
636 viewHolder.audioPlayer.setVisibility(View.GONE);
637 viewHolder.download_button.setVisibility(View.VISIBLE);
638 viewHolder.download_button.setText(text);
639 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
640 }
641
642 private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
643 displayTextMessage(viewHolder, message, darkBackground, type);
644 viewHolder.image.setVisibility(View.GONE);
645 viewHolder.audioPlayer.setVisibility(View.GONE);
646 viewHolder.download_button.setVisibility(View.VISIBLE);
647 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
648 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
649 }
650
651 private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
652 displayTextMessage(viewHolder, message, darkBackground, type);
653 viewHolder.image.setVisibility(View.GONE);
654 viewHolder.audioPlayer.setVisibility(View.GONE);
655 viewHolder.download_button.setVisibility(View.VISIBLE);
656 viewHolder.download_button.setText(R.string.show_location);
657 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
658 }
659
660 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground, final int type) {
661 displayTextMessage(viewHolder, message, darkBackground, type);
662 viewHolder.image.setVisibility(View.GONE);
663 viewHolder.download_button.setVisibility(View.GONE);
664 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
665 audioPlayer.setVisibility(View.VISIBLE);
666 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
667 this.audioPlayer.init(audioPlayer, message);
668 }
669
670 private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
671 displayTextMessage(viewHolder, message, darkBackground, type);
672 viewHolder.download_button.setVisibility(View.GONE);
673 viewHolder.audioPlayer.setVisibility(View.GONE);
674 viewHolder.image.setVisibility(View.VISIBLE);
675 final FileParams params = message.getFileParams();
676 imagePreviewLayout(params.width, params.height, viewHolder.image);
677 activity.loadBitmap(message, viewHolder.image);
678 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
679 }
680
681 private void imagePreviewLayout(int w, int h, ImageView image) {
682 final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
683 final int scaledW;
684 final int scaledH;
685 if (Math.max(h, w) * metrics.density <= target) {
686 scaledW = (int) (w * metrics.density);
687 scaledH = (int) (h * metrics.density);
688 } else if (Math.max(h, w) <= target) {
689 scaledW = w;
690 scaledH = h;
691 } else if (w <= h) {
692 scaledW = (int) (w / ((double) h / target));
693 scaledH = (int) target;
694 } else {
695 scaledW = (int) target;
696 scaledH = (int) (h / ((double) w / target));
697 }
698 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
699 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
700 image.setLayoutParams(layoutParams);
701 }
702
703 private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
704 if (message.isPrivateMessage()) {
705 final String privateMarker;
706 if (message.getStatus() <= Message.STATUS_RECEIVED) {
707 privateMarker = activity.getString(R.string.private_message);
708 } else {
709 Jid cp = message.getCounterpart();
710 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
711 }
712 final SpannableString body = new SpannableString(privateMarker);
713 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
714 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
715 viewHolder.messageBody.setText(body);
716 viewHolder.messageBody.setVisibility(View.VISIBLE);
717 } else {
718 viewHolder.messageBody.setVisibility(View.GONE);
719 }
720 }
721
722 private void loadMoreMessages(Conversation conversation) {
723 conversation.setLastClearHistory(0, null);
724 activity.xmppConnectionService.updateConversation(conversation);
725 conversation.setHasMessagesLeftOnServer(true);
726 conversation.setFirstMamReference(null);
727 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
728 if (timestamp == 0) {
729 timestamp = System.currentTimeMillis();
730 }
731 conversation.messagesLoaded.set(true);
732 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
733 if (query != null) {
734 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
735 } else {
736 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
737 }
738 }
739
740 @Override
741 public View getView(int position, View view, ViewGroup parent) {
742 final Message message = getItem(position);
743 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
744 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
745 final Conversational conversation = message.getConversation();
746 final Account account = conversation.getAccount();
747 final List<Element> commands = message.getCommands();
748 final int type = getItemViewType(position);
749 ViewHolder viewHolder;
750 if (view == null) {
751 viewHolder = new ViewHolder();
752 switch (type) {
753 case DATE_SEPARATOR:
754 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
755 viewHolder.status_message = view.findViewById(R.id.message_body);
756 viewHolder.message_box = view.findViewById(R.id.message_box);
757 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
758 break;
759 case RTP_SESSION:
760 view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
761 viewHolder.status_message = view.findViewById(R.id.message_body);
762 viewHolder.message_box = view.findViewById(R.id.message_box);
763 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
764 break;
765 case SENT:
766 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
767 viewHolder.message_box = view.findViewById(R.id.message_box);
768 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
769 viewHolder.download_button = view.findViewById(R.id.download_button);
770 viewHolder.indicator = view.findViewById(R.id.security_indicator);
771 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
772 viewHolder.image = view.findViewById(R.id.message_image);
773 viewHolder.messageBody = view.findViewById(R.id.message_body);
774 viewHolder.time = view.findViewById(R.id.message_time);
775 viewHolder.subject = view.findViewById(R.id.message_subject);
776 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
777 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
778 viewHolder.thread_identicon = view.findViewById(R.id.thread_identicon);
779 break;
780 case RECEIVED:
781 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
782 viewHolder.message_box = view.findViewById(R.id.message_box);
783 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
784 viewHolder.download_button = view.findViewById(R.id.download_button);
785 viewHolder.indicator = view.findViewById(R.id.security_indicator);
786 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
787 viewHolder.image = view.findViewById(R.id.message_image);
788 viewHolder.messageBody = view.findViewById(R.id.message_body);
789 viewHolder.time = view.findViewById(R.id.message_time);
790 viewHolder.subject = view.findViewById(R.id.message_subject);
791 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
792 viewHolder.encryption = view.findViewById(R.id.message_encryption);
793 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
794 viewHolder.commands_list = view.findViewById(R.id.commands_list);
795 viewHolder.thread_identicon = view.findViewById(R.id.thread_identicon);
796 break;
797 case STATUS:
798 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
799 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
800 viewHolder.status_message = view.findViewById(R.id.status_message);
801 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
802 break;
803 default:
804 throw new AssertionError("Unknown view type");
805 }
806 view.setTag(viewHolder);
807 } else {
808 viewHolder = (ViewHolder) view.getTag();
809 if (viewHolder == null) {
810 return view;
811 }
812 }
813
814 if (viewHolder.thread_identicon != null) {
815 viewHolder.thread_identicon.setVisibility(View.GONE);
816 final Element thread = message.getThread();
817 if (thread != null) {
818 final String threadId = thread.getContent();
819 if (threadId != null) {
820 viewHolder.thread_identicon.setVisibility(View.VISIBLE);
821 viewHolder.thread_identicon.setColor(UIHelper.getColorForName(threadId));
822 viewHolder.thread_identicon.setHash(UIHelper.identiconHash(threadId));
823 }
824 }
825 }
826
827 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
828
829 if (type == DATE_SEPARATOR) {
830 if (UIHelper.today(message.getTimeSent())) {
831 viewHolder.status_message.setText(R.string.today);
832 } else if (UIHelper.yesterday(message.getTimeSent())) {
833 viewHolder.status_message.setText(R.string.yesterday);
834 } else {
835 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
836 }
837 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
838 return view;
839 } else if (type == RTP_SESSION) {
840 final boolean isDarkTheme = activity.isDarkTheme();
841 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
842 final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
843 final long duration = rtpSessionStatus.duration;
844 final String callTime = UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent());
845 if (received) {
846 if (duration > 0) {
847 viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
848 } else if (rtpSessionStatus.successful) {
849 viewHolder.status_message.setText(activity.getString(R.string.incoming_call_timestamp, callTime));
850 } else {
851 viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, callTime));
852 }
853 } else {
854 if (duration > 0) {
855 viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
856 } else {
857 viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_timestamp, callTime));
858 }
859 }
860 viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
861 viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
862 viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
863 return view;
864 } else if (type == STATUS) {
865 if ("LOAD_MORE".equals(message.getBody())) {
866 viewHolder.status_message.setVisibility(View.GONE);
867 viewHolder.contact_picture.setVisibility(View.GONE);
868 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
869 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
870 } else {
871 viewHolder.status_message.setVisibility(View.VISIBLE);
872 viewHolder.load_more_messages.setVisibility(View.GONE);
873 viewHolder.status_message.setText(message.getBody());
874 boolean showAvatar;
875 if (conversation.getMode() == Conversation.MODE_SINGLE) {
876 showAvatar = true;
877 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
878 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
879 showAvatar = true;
880 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
881 } else {
882 showAvatar = false;
883 }
884 if (showAvatar) {
885 viewHolder.contact_picture.setAlpha(0.5f);
886 viewHolder.contact_picture.setVisibility(View.VISIBLE);
887 } else {
888 viewHolder.contact_picture.setVisibility(View.GONE);
889 }
890 }
891 return view;
892 } else {
893 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
894 }
895
896 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
897
898 viewHolder.message_box.setOnClickListener(v -> {
899 if (MessageAdapter.this.mOnMessageBoxClickedListener != null) {
900 MessageAdapter.this.mOnMessageBoxClickedListener
901 .onContactPictureClicked(message);
902 }
903 });
904 viewHolder.messageBody.setOnClickListener(v -> {
905 if (MessageAdapter.this.mOnMessageBoxClickedListener != null) {
906 MessageAdapter.this.mOnMessageBoxClickedListener
907 .onContactPictureClicked(message);
908 }
909 });
910 viewHolder.contact_picture.setOnClickListener(v -> {
911 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
912 MessageAdapter.this.mOnContactPictureClickedListener
913 .onContactPictureClicked(message);
914 }
915
916 });
917 viewHolder.contact_picture.setOnLongClickListener(v -> {
918 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
919 MessageAdapter.this.mOnContactPictureLongClickedListener
920 .onContactPictureLongClicked(v, message);
921 return true;
922 } else {
923 return false;
924 }
925 });
926
927 final Transferable transferable = message.getTransferable();
928 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
929 if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
930 if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
931 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
932 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
933 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
934 } else {
935 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground, message, type);
936 }
937 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
938 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
939 displayMediaPreviewMessage(viewHolder, message, darkBackground, type);
940 } else if (message.getFileParams().runtime > 0) {
941 displayAudioMessage(viewHolder, message, darkBackground, type);
942 } else {
943 displayOpenableMessage(viewHolder, message, darkBackground, type);
944 }
945 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
946 if (account.isPgpDecryptionServiceConnected()) {
947 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
948 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
949 } else {
950 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
951 }
952 } else {
953 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
954 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
955 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
956 }
957 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
958 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
959 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
960 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
961 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
962 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
963 } else {
964 if (message.isGeoUri()) {
965 displayLocationMessage(viewHolder, message, darkBackground, type);
966 } else if (message.treatAsDownloadable()) {
967 try {
968 final URI uri = message.getOob();
969 displayDownloadableMessage(viewHolder,
970 message,
971 activity.getString(R.string.check_x_filesize_on_host,
972 UIHelper.getFileDescriptionString(activity, message),
973 uri.getHost()),
974 darkBackground, type);
975 } catch (Exception e) {
976 displayDownloadableMessage(viewHolder,
977 message,
978 activity.getString(R.string.check_x_filesize,
979 UIHelper.getFileDescriptionString(activity, message)),
980 darkBackground, type);
981 }
982 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
983 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
984 } else {
985 displayTextMessage(viewHolder, message, darkBackground, type);
986 }
987 }
988
989 if (type == RECEIVED) {
990 if (commands != null && conversation instanceof Conversation) {
991 CommandButtonAdapter adapter = new CommandButtonAdapter(activity);
992 adapter.addAll(commands);
993 viewHolder.commands_list.setAdapter(adapter);
994 viewHolder.commands_list.setVisibility(View.VISIBLE);
995 viewHolder.commands_list.setOnItemClickListener((p, v, pos, id) -> {
996 final Element command = adapter.getItem(pos);
997 activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
998 });
999 } else {
1000 // It's unclear if we can set this to null...
1001 ListAdapter adapter = viewHolder.commands_list.getAdapter();
1002 if (adapter instanceof ArrayAdapter) {
1003 ((ArrayAdapter<?>) adapter).clear();
1004 }
1005 viewHolder.commands_list.setVisibility(View.GONE);
1006 viewHolder.commands_list.setOnItemClickListener(null);
1007 }
1008
1009 if (isInValidSession) {
1010 if (!mUseGreenBackground) {
1011 viewHolder.message_box.getBackground().setColorFilter(
1012 StyledAttributes.getColor(activity, mUseGreenBackground ? R.attr.message_bubble_received_bg : R.attr.color_background_primary),
1013 PorterDuff.Mode.SRC_ATOP
1014 );
1015 }
1016 viewHolder.encryption.setVisibility(View.GONE);
1017 } else {
1018 viewHolder.encryption.setVisibility(View.VISIBLE);
1019 if (omemoEncryption && !message.isTrusted()) {
1020 viewHolder.encryption.setText(R.string.not_trusted);
1021 } else {
1022 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
1023 }
1024 }
1025 }
1026
1027 if (type == RECEIVED || type == SENT) {
1028 if (message.getSubject() == null) {
1029 viewHolder.subject.setVisibility(View.GONE);
1030 } else {
1031 viewHolder.subject.setVisibility(View.VISIBLE);
1032 viewHolder.subject.setText(message.getSubject());
1033 }
1034 }
1035
1036 displayStatus(viewHolder, message, type, darkBackground);
1037
1038 return view;
1039 }
1040
1041 private void promptOpenKeychainInstall(View view) {
1042 activity.showInstallPgpDialog();
1043 }
1044
1045 public FileBackend getFileBackend() {
1046 return activity.xmppConnectionService.getFileBackend();
1047 }
1048
1049 public void stopAudioPlayer() {
1050 audioPlayer.stop();
1051 }
1052
1053 public void unregisterListenerInAudioPlayer() {
1054 audioPlayer.unregisterListener();
1055 }
1056
1057 public void startStopPending() {
1058 audioPlayer.startStopPending();
1059 }
1060
1061 public void openDownloadable(Message message) {
1062 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1063 ConversationFragment.registerPendingMessage(activity, message);
1064 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
1065 return;
1066 }
1067 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1068 ViewUtil.view(activity, file);
1069 }
1070
1071 private void showLocation(Message message) {
1072 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
1073 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
1074 getContext().startActivity(intent);
1075 return;
1076 }
1077 }
1078 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
1079 }
1080
1081 public void updatePreferences() {
1082 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
1083 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
1084 }
1085
1086
1087 public void setHighlightedTerm(List<String> terms) {
1088 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
1089 }
1090
1091 public interface OnContactPictureClicked {
1092 void onContactPictureClicked(Message message);
1093 }
1094
1095 public interface OnContactPictureLongClicked {
1096 void onContactPictureLongClicked(View v, Message message);
1097 }
1098
1099 private static class ViewHolder {
1100
1101 public Button load_more_messages;
1102 public ImageView edit_indicator;
1103 public RelativeLayout audioPlayer;
1104 protected LinearLayout message_box;
1105 protected Button download_button;
1106 protected ImageView image;
1107 protected ImageView indicator;
1108 protected ImageView indicatorReceived;
1109 protected TextView time;
1110 protected TextView subject;
1111 protected TextView messageBody;
1112 protected ImageView contact_picture;
1113 protected TextView status_message;
1114 protected TextView encryption;
1115 protected ListView commands_list;
1116 protected GithubIdenticonView thread_identicon;
1117 }
1118
1119 class ThumbnailTask extends AsyncTask<DownloadableFile, Void, Drawable[]> {
1120 @Override
1121 protected Drawable[] doInBackground(DownloadableFile... params) {
1122 if (isCancelled()) return null;
1123
1124 Drawable[] d = new Drawable[params.length];
1125 for (int i = 0; i < params.length; i++) {
1126 try {
1127 d[i] = activity.xmppConnectionService.getFileBackend().getThumbnail(params[i], activity.getResources(), (int) (metrics.density * 288), false);
1128 } catch (final IOException e) {
1129 d[i] = null;
1130 }
1131 }
1132
1133 return d;
1134 }
1135
1136 @Override
1137 protected void onPostExecute(final Drawable[] d) {
1138 if (isCancelled()) return;
1139 activity.xmppConnectionService.updateConversationUi();
1140 }
1141 }
1142}