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