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.preference.PreferenceManager;
10import android.support.v4.app.ActivityCompat;
11import android.support.v4.content.ContextCompat;
12import android.text.Spannable;
13import android.text.SpannableString;
14import android.text.SpannableStringBuilder;
15import android.text.Spanned;
16import android.text.format.DateUtils;
17import android.text.style.ForegroundColorSpan;
18import android.text.style.RelativeSizeSpan;
19import android.text.style.StyleSpan;
20import android.util.DisplayMetrics;
21import android.view.ActionMode;
22import android.view.Menu;
23import android.view.MenuItem;
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.RelativeLayout;
32import android.widget.TextView;
33import android.widget.Toast;
34
35import java.net.URL;
36import java.util.List;
37import java.util.regex.Matcher;
38import java.util.regex.Pattern;
39
40import eu.siacs.conversations.Config;
41import eu.siacs.conversations.R;
42import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
43import eu.siacs.conversations.entities.Account;
44import eu.siacs.conversations.entities.Conversation;
45import eu.siacs.conversations.entities.Conversational;
46import eu.siacs.conversations.entities.DownloadableFile;
47import eu.siacs.conversations.entities.Message;
48import eu.siacs.conversations.entities.Message.FileParams;
49import eu.siacs.conversations.entities.Transferable;
50import eu.siacs.conversations.http.P1S3UrlStreamHandler;
51import eu.siacs.conversations.persistance.FileBackend;
52import eu.siacs.conversations.services.MessageArchiveService;
53import eu.siacs.conversations.services.NotificationService;
54import eu.siacs.conversations.ui.ConversationFragment;
55import eu.siacs.conversations.ui.ConversationsActivity;
56import eu.siacs.conversations.ui.XmppActivity;
57import eu.siacs.conversations.ui.service.AudioPlayer;
58import eu.siacs.conversations.ui.text.DividerSpan;
59import eu.siacs.conversations.ui.text.QuoteSpan;
60import eu.siacs.conversations.ui.util.AvatarWorkerTask;
61import eu.siacs.conversations.ui.util.MyLinkify;
62import eu.siacs.conversations.ui.util.ViewUtil;
63import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
64import eu.siacs.conversations.ui.widget.CopyTextView;
65import eu.siacs.conversations.ui.widget.ListSelectionManager;
66import eu.siacs.conversations.utils.CryptoHelper;
67import eu.siacs.conversations.utils.EmojiWrapper;
68import eu.siacs.conversations.utils.Emoticons;
69import eu.siacs.conversations.utils.GeoHelper;
70import eu.siacs.conversations.utils.StylingHelper;
71import eu.siacs.conversations.utils.UIHelper;
72import eu.siacs.conversations.xmpp.mam.MamReference;
73
74public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
75
76 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
77 private static final int SENT = 0;
78 private static final int RECEIVED = 1;
79 private static final int STATUS = 2;
80 private static final int DATE_SEPARATOR = 3;
81 private final XmppActivity activity;
82 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
83 private final AudioPlayer audioPlayer;
84 private List<String> highlightedTerm = null;
85 private DisplayMetrics metrics;
86 private OnContactPictureClicked mOnContactPictureClickedListener;
87 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
88 private boolean mIndicateReceived = false;
89 private boolean mUseGreenBackground = false;
90 private OnQuoteListener onQuoteListener;
91 public MessageAdapter(XmppActivity activity, List<Message> messages) {
92 super(activity, 0, messages);
93 this.audioPlayer = new AudioPlayer(this);
94 this.activity = activity;
95 metrics = getContext().getResources().getDisplayMetrics();
96 updatePreferences();
97 }
98
99
100
101 private static void resetClickListener(View... views) {
102 for (View view : views) {
103 view.setOnClickListener(null);
104 }
105 }
106
107 public void flagScreenOn() {
108 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
109 }
110
111 public void flagScreenOff() {
112 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
113 }
114
115 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
116 this.mOnContactPictureClickedListener = listener;
117 }
118
119 public Activity getActivity() {
120 return activity;
121 }
122
123 public void setOnContactPictureLongClicked(
124 OnContactPictureLongClicked listener) {
125 this.mOnContactPictureLongClickedListener = listener;
126 }
127
128 public void setOnQuoteListener(OnQuoteListener listener) {
129 this.onQuoteListener = listener;
130 }
131
132 @Override
133 public int getViewTypeCount() {
134 return 4;
135 }
136
137 private int getItemViewType(Message message) {
138 if (message.getType() == Message.TYPE_STATUS) {
139 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
140 return DATE_SEPARATOR;
141 } else {
142 return STATUS;
143 }
144 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
145 return RECEIVED;
146 }
147
148 return SENT;
149 }
150
151 @Override
152 public int getItemViewType(int position) {
153 return this.getItemViewType(getItem(position));
154 }
155
156 private int getMessageTextColor(boolean onDark, boolean primary) {
157 if (onDark) {
158 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
159 } else {
160 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
161 }
162 }
163
164 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
165 String filesize = null;
166 String info = null;
167 boolean error = false;
168 if (viewHolder.indicatorReceived != null) {
169 viewHolder.indicatorReceived.setVisibility(View.GONE);
170 }
171
172 if (viewHolder.edit_indicator != null) {
173 if (message.edited()) {
174 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
175 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
176 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
177 } else {
178 viewHolder.edit_indicator.setVisibility(View.GONE);
179 }
180 }
181 final Transferable transferable = message.getTransferable();
182 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
183 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
184 if (message.isFileOrImage() || transferable != null) {
185 FileParams params = message.getFileParams();
186 filesize = params.size > 0 ? UIHelper.filesizeToString(params.size) : null;
187 if (transferable != null && transferable.getStatus() == Transferable.STATUS_FAILED) {
188 error = true;
189 }
190 }
191 switch (message.getMergedStatus()) {
192 case Message.STATUS_WAITING:
193 info = getContext().getString(R.string.waiting);
194 break;
195 case Message.STATUS_UNSEND:
196 if (transferable != null) {
197 info = getContext().getString(R.string.sending_file, transferable.getProgress());
198 } else {
199 info = getContext().getString(R.string.sending);
200 }
201 break;
202 case Message.STATUS_OFFERED:
203 info = getContext().getString(R.string.offering);
204 break;
205 case Message.STATUS_SEND_RECEIVED:
206 if (mIndicateReceived) {
207 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
208 }
209 break;
210 case Message.STATUS_SEND_DISPLAYED:
211 if (mIndicateReceived) {
212 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
213 }
214 break;
215 case Message.STATUS_SEND_FAILED:
216 final String errorMessage = message.getErrorMessage();
217 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
218 info = getContext().getString(R.string.cancelled);
219 } else if (errorMessage != null) {
220 final String[] errorParts = errorMessage.split("\\u001f", 2);
221 if (errorParts.length == 2) {
222 switch (errorParts[0]) {
223 case "file-too-large":
224 info = getContext().getString(R.string.file_too_large);
225 break;
226 default:
227 info = getContext().getString(R.string.send_failed);
228 break;
229 }
230 } else {
231 info = getContext().getString(R.string.send_failed);
232 }
233 } else {
234 info = getContext().getString(R.string.send_failed);
235 }
236 error = true;
237 break;
238 default:
239 if (multiReceived) {
240 info = UIHelper.getMessageDisplayName(message);
241 }
242 break;
243 }
244 if (error && type == SENT) {
245 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
246 } else {
247 if (darkBackground) {
248 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
249 } else {
250 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
251 }
252 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
253 }
254 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
255 viewHolder.indicator.setVisibility(View.GONE);
256 } else {
257 boolean verified = false;
258 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
259 final FingerprintStatus status = message.getConversation()
260 .getAccount().getAxolotlService().getFingerprintTrust(
261 message.getFingerprint());
262 if (status != null && status.isVerified()) {
263 verified = true;
264 }
265 }
266 if (verified) {
267 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
268 } else {
269 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
270 }
271 if (darkBackground) {
272 viewHolder.indicator.setAlpha(0.7f);
273 } else {
274 viewHolder.indicator.setAlpha(0.57f);
275 }
276 viewHolder.indicator.setVisibility(View.VISIBLE);
277 }
278
279 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
280 if (message.getStatus() <= Message.STATUS_RECEIVED) {
281 if ((filesize != null) && (info != null)) {
282 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
283 } else if ((filesize == null) && (info != null)) {
284 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
285 } else if ((filesize != null) && (info == null)) {
286 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
287 } else {
288 viewHolder.time.setText(formatedTime);
289 }
290 } else {
291 if ((filesize != null) && (info != null)) {
292 viewHolder.time.setText(filesize + " \u00B7 " + info);
293 } else if ((filesize == null) && (info != null)) {
294 if (error) {
295 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
296 } else {
297 viewHolder.time.setText(info);
298 }
299 } else if ((filesize != null) && (info == null)) {
300 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
301 } else {
302 viewHolder.time.setText(formatedTime);
303 }
304 }
305 }
306
307 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
308 viewHolder.download_button.setVisibility(View.GONE);
309 viewHolder.audioPlayer.setVisibility(View.GONE);
310 viewHolder.image.setVisibility(View.GONE);
311 viewHolder.messageBody.setVisibility(View.VISIBLE);
312 viewHolder.messageBody.setText(text);
313 if (darkBackground) {
314 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
315 } else {
316 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
317 }
318 viewHolder.messageBody.setTextIsSelectable(false);
319 }
320
321 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
322 viewHolder.download_button.setVisibility(View.GONE);
323 viewHolder.audioPlayer.setVisibility(View.GONE);
324 viewHolder.image.setVisibility(View.GONE);
325 viewHolder.messageBody.setVisibility(View.VISIBLE);
326 if (darkBackground) {
327 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
328 } else {
329 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
330 }
331 Spannable span = new SpannableString(body);
332 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
333 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
334 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
335 }
336
337 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
338 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
339 body.insert(start++, "\n");
340 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
341 end++;
342 }
343 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
344 body.insert(end, "\n");
345 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
346 }
347 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
348 : ContextCompat.getColor(activity, R.color.green700_desaturated);
349 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
350 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351 }
352
353 /**
354 * Applies QuoteSpan to group of lines which starts with > or » characters.
355 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
356 */
357 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
358 boolean startsWithQuote = false;
359 char previous = '\n';
360 int lineStart = -1;
361 int lineTextStart = -1;
362 int quoteStart = -1;
363 for (int i = 0; i <= body.length(); i++) {
364 char current = body.length() > i ? body.charAt(i) : '\n';
365 if (lineStart == -1) {
366 if (previous == '\n') {
367 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
368 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
369 // Line start with quote
370 lineStart = i;
371 if (quoteStart == -1) quoteStart = i;
372 if (i == 0) startsWithQuote = true;
373 } else if (quoteStart >= 0) {
374 // Line start without quote, apply spans there
375 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
376 quoteStart = -1;
377 }
378 }
379 } else {
380 // Remove extra spaces between > and first character in the line
381 // > character will be removed too
382 if (current != ' ' && lineTextStart == -1) {
383 lineTextStart = i;
384 }
385 if (current == '\n') {
386 body.delete(lineStart, lineTextStart);
387 i -= lineTextStart - lineStart;
388 if (i == lineStart) {
389 // Avoid empty lines because span over empty line can be hidden
390 body.insert(i++, " ");
391 }
392 lineStart = -1;
393 lineTextStart = -1;
394 }
395 }
396 previous = current;
397 }
398 if (quoteStart >= 0) {
399 // Apply spans to finishing open quote
400 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
401 }
402 return startsWithQuote;
403 }
404
405 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
406 viewHolder.download_button.setVisibility(View.GONE);
407 viewHolder.image.setVisibility(View.GONE);
408 viewHolder.audioPlayer.setVisibility(View.GONE);
409 viewHolder.messageBody.setVisibility(View.VISIBLE);
410
411 if (darkBackground) {
412 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
413 } else {
414 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
415 }
416 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
417 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
418 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
419
420 if (message.getBody() != null) {
421 final String nick = UIHelper.getMessageDisplayName(message);
422 SpannableStringBuilder body = message.getMergedBody();
423 boolean hasMeCommand = message.hasMeCommand();
424 if (hasMeCommand) {
425 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
426 }
427 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
428 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
429 body.append("\u2026");
430 }
431 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
432 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
433 int start = body.getSpanStart(mergeSeparator);
434 int end = body.getSpanEnd(mergeSeparator);
435 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
436 }
437 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
438 if (message.getType() != Message.TYPE_PRIVATE) {
439 if (hasMeCommand) {
440 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
441 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
442 }
443 } else {
444 String privateMarker;
445 if (message.getStatus() <= Message.STATUS_RECEIVED) {
446 privateMarker = activity.getString(R.string.private_message);
447 } else {
448 final String to;
449 if (message.getCounterpart() != null) {
450 to = message.getCounterpart().getResource();
451 } else {
452 to = "";
453 }
454 privateMarker = activity.getString(R.string.private_message_to, to);
455 }
456 body.insert(0, privateMarker);
457 int privateMarkerIndex = privateMarker.length();
458 if (startsWithQuote) {
459 body.insert(privateMarkerIndex, "\n\n");
460 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
461 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
462 } else {
463 body.insert(privateMarkerIndex, " ");
464 }
465 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
466 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
467 if (hasMeCommand) {
468 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
469 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470 }
471 }
472 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
473 if (message.getConversation() instanceof Conversation) {
474 final Conversation conversation = (Conversation) message.getConversation();
475 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
476 Matcher matcher = pattern.matcher(body);
477 while (matcher.find()) {
478 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
479 }
480 }
481 }
482 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
483 while (matcher.find()) {
484 if (matcher.start() < matcher.end()) {
485 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
486 }
487 }
488
489 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
490 if (highlightedTerm != null) {
491 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
492 }
493 MyLinkify.addLinks(body,true);
494 viewHolder.messageBody.setAutoLinkMask(0);
495 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
496 viewHolder.messageBody.setTextIsSelectable(true);
497 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
498 listSelectionManager.onUpdate(viewHolder.messageBody, message);
499 } else {
500 viewHolder.messageBody.setText("");
501 viewHolder.messageBody.setTextIsSelectable(false);
502 }
503 }
504
505 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
506 viewHolder.image.setVisibility(View.GONE);
507 viewHolder.messageBody.setVisibility(View.GONE);
508 viewHolder.audioPlayer.setVisibility(View.GONE);
509 viewHolder.download_button.setVisibility(View.VISIBLE);
510 viewHolder.download_button.setText(text);
511 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
512 }
513
514 private void displayOpenableMessage(ViewHolder viewHolder, final Message message) {
515 viewHolder.image.setVisibility(View.GONE);
516 viewHolder.messageBody.setVisibility(View.GONE);
517 viewHolder.audioPlayer.setVisibility(View.GONE);
518 viewHolder.download_button.setVisibility(View.VISIBLE);
519 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
520 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
521 }
522
523 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
524 viewHolder.image.setVisibility(View.GONE);
525 viewHolder.messageBody.setVisibility(View.GONE);
526 viewHolder.audioPlayer.setVisibility(View.GONE);
527 viewHolder.download_button.setVisibility(View.VISIBLE);
528 viewHolder.download_button.setText(R.string.show_location);
529 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
530 }
531
532 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
533 viewHolder.image.setVisibility(View.GONE);
534 viewHolder.messageBody.setVisibility(View.GONE);
535 viewHolder.download_button.setVisibility(View.GONE);
536 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
537 audioPlayer.setVisibility(View.VISIBLE);
538 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
539 this.audioPlayer.init(audioPlayer, message);
540 }
541
542 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
543 viewHolder.download_button.setVisibility(View.GONE);
544 viewHolder.messageBody.setVisibility(View.GONE);
545 viewHolder.audioPlayer.setVisibility(View.GONE);
546 viewHolder.image.setVisibility(View.VISIBLE);
547 FileParams params = message.getFileParams();
548 double target = metrics.density * 288;
549 int scaledW;
550 int scaledH;
551 if (Math.max(params.height, params.width) * metrics.density <= target) {
552 scaledW = (int) (params.width * metrics.density);
553 scaledH = (int) (params.height * metrics.density);
554 } else if (Math.max(params.height, params.width) <= target) {
555 scaledW = params.width;
556 scaledH = params.height;
557 } else if (params.width <= params.height) {
558 scaledW = (int) (params.width / ((double) params.height / target));
559 scaledH = (int) target;
560 } else {
561 scaledW = (int) target;
562 scaledH = (int) (params.height / ((double) params.width / target));
563 }
564 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
565 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
566 viewHolder.image.setLayoutParams(layoutParams);
567 activity.loadBitmap(message, viewHolder.image);
568 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
569 }
570
571 private void loadMoreMessages(Conversation conversation) {
572 conversation.setLastClearHistory(0, null);
573 activity.xmppConnectionService.updateConversation(conversation);
574 conversation.setHasMessagesLeftOnServer(true);
575 conversation.setFirstMamReference(null);
576 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
577 if (timestamp == 0) {
578 timestamp = System.currentTimeMillis();
579 }
580 conversation.messagesLoaded.set(true);
581 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
582 if (query != null) {
583 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
584 } else {
585 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
586 }
587 }
588
589 @Override
590 public View getView(int position, View view, ViewGroup parent) {
591 final Message message = getItem(position);
592 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
593 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
594 final Conversational conversation = message.getConversation();
595 final Account account = conversation.getAccount();
596 final int type = getItemViewType(position);
597 ViewHolder viewHolder;
598 if (view == null) {
599 viewHolder = new ViewHolder();
600 switch (type) {
601 case DATE_SEPARATOR:
602 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
603 viewHolder.status_message = view.findViewById(R.id.message_body);
604 viewHolder.message_box = view.findViewById(R.id.message_box);
605 break;
606 case SENT:
607 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
608 viewHolder.message_box = view.findViewById(R.id.message_box);
609 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
610 viewHolder.download_button = view.findViewById(R.id.download_button);
611 viewHolder.indicator = view.findViewById(R.id.security_indicator);
612 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
613 viewHolder.image = view.findViewById(R.id.message_image);
614 viewHolder.messageBody = view.findViewById(R.id.message_body);
615 viewHolder.time = view.findViewById(R.id.message_time);
616 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
617 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
618 break;
619 case RECEIVED:
620 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
621 viewHolder.message_box = view.findViewById(R.id.message_box);
622 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
623 viewHolder.download_button = view.findViewById(R.id.download_button);
624 viewHolder.indicator = view.findViewById(R.id.security_indicator);
625 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
626 viewHolder.image = view.findViewById(R.id.message_image);
627 viewHolder.messageBody = view.findViewById(R.id.message_body);
628 viewHolder.time = view.findViewById(R.id.message_time);
629 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
630 viewHolder.encryption = view.findViewById(R.id.message_encryption);
631 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
632 break;
633 case STATUS:
634 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
635 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
636 viewHolder.status_message = view.findViewById(R.id.status_message);
637 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
638 break;
639 default:
640 throw new AssertionError("Unknown view type");
641 }
642 if (viewHolder.messageBody != null) {
643 listSelectionManager.onCreate(viewHolder.messageBody,
644 new MessageBodyActionModeCallback(viewHolder.messageBody));
645 viewHolder.messageBody.setCopyHandler(this);
646 }
647 view.setTag(viewHolder);
648 } else {
649 viewHolder = (ViewHolder) view.getTag();
650 if (viewHolder == null) {
651 return view;
652 }
653 }
654
655 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
656
657 if (type == DATE_SEPARATOR) {
658 if (UIHelper.today(message.getTimeSent())) {
659 viewHolder.status_message.setText(R.string.today);
660 } else if (UIHelper.yesterday(message.getTimeSent())) {
661 viewHolder.status_message.setText(R.string.yesterday);
662 } else {
663 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
664 }
665 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
666 return view;
667 } else if (type == STATUS) {
668 if ("LOAD_MORE".equals(message.getBody())) {
669 viewHolder.status_message.setVisibility(View.GONE);
670 viewHolder.contact_picture.setVisibility(View.GONE);
671 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
672 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
673 } else {
674 viewHolder.status_message.setVisibility(View.VISIBLE);
675 viewHolder.load_more_messages.setVisibility(View.GONE);
676 viewHolder.status_message.setText(message.getBody());
677 boolean showAvatar;
678 if (conversation.getMode() == Conversation.MODE_SINGLE) {
679 showAvatar = true;
680 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
681 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
682 showAvatar = true;
683 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
684 } else {
685 showAvatar = false;
686 }
687 if (showAvatar) {
688 viewHolder.contact_picture.setAlpha(0.5f);
689 viewHolder.contact_picture.setVisibility(View.VISIBLE);
690 } else {
691 viewHolder.contact_picture.setVisibility(View.GONE);
692 }
693 }
694 return view;
695 } else {
696 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
697 }
698
699 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
700
701 viewHolder.contact_picture.setOnClickListener(v -> {
702 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
703 MessageAdapter.this.mOnContactPictureClickedListener
704 .onContactPictureClicked(message);
705 }
706
707 });
708 viewHolder.contact_picture.setOnLongClickListener(v -> {
709 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
710 MessageAdapter.this.mOnContactPictureLongClickedListener
711 .onContactPictureLongClicked(v, message);
712 return true;
713 } else {
714 return false;
715 }
716 });
717
718 final Transferable transferable = message.getTransferable();
719 if (message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
720 if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
721 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
722 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
723 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
724 } else {
725 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
726 }
727 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
728 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
729 displayImageMessage(viewHolder, message);
730 } else if (message.getFileParams().runtime > 0) {
731 displayAudioMessage(viewHolder, message, darkBackground);
732 } else {
733 displayOpenableMessage(viewHolder, message);
734 }
735 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
736 if (account.isPgpDecryptionServiceConnected()) {
737 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
738 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
739 } else {
740 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
741 }
742 } else {
743 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
744 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
745 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
746 }
747 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
748 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
749 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
750 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
751 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
752 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
753 } else {
754 if (message.isGeoUri()) {
755 displayLocationMessage(viewHolder, message);
756 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
757 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
758 } else if (message.treatAsDownloadable()) {
759 try {
760 URL url = new URL(message.getBody());
761 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
762 displayDownloadableMessage(viewHolder,
763 message,
764 activity.getString(R.string.check_x_filesize,
765 UIHelper.getFileDescriptionString(activity, message)));
766 } else {
767 displayDownloadableMessage(viewHolder,
768 message,
769 activity.getString(R.string.check_x_filesize_on_host,
770 UIHelper.getFileDescriptionString(activity, message),
771 url.getHost()));
772 }
773 } catch (Exception e) {
774 displayDownloadableMessage(viewHolder,
775 message,
776 activity.getString(R.string.check_x_filesize,
777 UIHelper.getFileDescriptionString(activity, message)));
778 }
779 } else {
780 displayTextMessage(viewHolder, message, darkBackground, type);
781 }
782 }
783
784 if (type == RECEIVED) {
785 if (isInValidSession) {
786 int bubble;
787 if (!mUseGreenBackground) {
788 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
789 } else {
790 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
791 }
792 viewHolder.message_box.setBackgroundResource(bubble);
793 viewHolder.encryption.setVisibility(View.GONE);
794 } else {
795 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
796 viewHolder.encryption.setVisibility(View.VISIBLE);
797 if (omemoEncryption && !message.isTrusted()) {
798 viewHolder.encryption.setText(R.string.not_trusted);
799 } else {
800 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
801 }
802 }
803 }
804
805 displayStatus(viewHolder, message, type, darkBackground);
806
807 return view;
808 }
809
810 private void promptOpenKeychainInstall(View view) {
811 activity.showInstallPgpDialog();
812 }
813
814 @Override
815 public void notifyDataSetChanged() {
816 listSelectionManager.onBeforeNotifyDataSetChanged();
817 super.notifyDataSetChanged();
818 listSelectionManager.onAfterNotifyDataSetChanged();
819 }
820
821 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
822 SpannableStringBuilder builder = new SpannableStringBuilder(text);
823 Object copySpan = new Object();
824 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
825 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
826 for (DividerSpan dividerSpan : dividerSpans) {
827 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
828 dividerSpan.isLarge() ? "\n\n" : "\n");
829 }
830 start = builder.getSpanStart(copySpan);
831 end = builder.getSpanEnd(copySpan);
832 if (start == -1 || end == -1) return "";
833 builder = new SpannableStringBuilder(builder, start, end);
834 if (forCopy) {
835 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
836 for (QuoteSpan quoteSpan : quoteSpans) {
837 builder.insert(builder.getSpanStart(quoteSpan), "> ");
838 }
839 }
840 return builder.toString();
841 }
842
843 @Override
844 public String transformTextForCopy(CharSequence text, int start, int end) {
845 if (text instanceof Spanned) {
846 return transformText(text, start, end, true);
847 } else {
848 return text.toString().substring(start, end);
849 }
850 }
851
852 public FileBackend getFileBackend() {
853 return activity.xmppConnectionService.getFileBackend();
854 }
855
856 public void stopAudioPlayer() {
857 audioPlayer.stop();
858 }
859
860 public void unregisterListenerInAudioPlayer() {
861 audioPlayer.unregisterListener();
862 }
863
864 public void startStopPending() {
865 audioPlayer.startStopPending();
866 }
867
868 public void openDownloadable(Message message) {
869 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
870 ConversationFragment.registerPendingMessage(activity, message);
871 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
872 return;
873 }
874 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
875 ViewUtil.view(activity, file);
876 }
877
878 private void showLocation(Message message) {
879 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
880 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
881 getContext().startActivity(intent);
882 return;
883 }
884 }
885 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
886 }
887
888 public void updatePreferences() {
889 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
890 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
891 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
892 }
893
894
895 public void setHighlightedTerm(List<String> terms) {
896 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
897 }
898
899 public interface OnQuoteListener {
900 void onQuote(String text);
901 }
902
903 public interface OnContactPictureClicked {
904 void onContactPictureClicked(Message message);
905 }
906
907 public interface OnContactPictureLongClicked {
908 void onContactPictureLongClicked(View v, Message message);
909 }
910
911 private static class ViewHolder {
912
913 public Button load_more_messages;
914 public ImageView edit_indicator;
915 public RelativeLayout audioPlayer;
916 protected LinearLayout message_box;
917 protected Button download_button;
918 protected ImageView image;
919 protected ImageView indicator;
920 protected ImageView indicatorReceived;
921 protected TextView time;
922 protected CopyTextView messageBody;
923 protected ImageView contact_picture;
924 protected TextView status_message;
925 protected TextView encryption;
926 }
927
928
929 private class MessageBodyActionModeCallback implements ActionMode.Callback {
930
931 private final TextView textView;
932
933 public MessageBodyActionModeCallback(TextView textView) {
934 this.textView = textView;
935 }
936
937 @Override
938 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
939 if (onQuoteListener != null) {
940 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
941 // 3rd item is placed after "copy" item
942 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
943 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
944 }
945 return false;
946 }
947
948 @Override
949 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
950 return false;
951 }
952
953 @Override
954 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
955 if (item.getItemId() == android.R.id.button1) {
956 int start = textView.getSelectionStart();
957 int end = textView.getSelectionEnd();
958 if (end > start) {
959 String text = transformText(textView.getText(), start, end, false);
960 if (onQuoteListener != null) {
961 onQuoteListener.onQuote(text);
962 }
963 mode.finish();
964 }
965 return true;
966 }
967 return false;
968 }
969
970 @Override
971 public void onDestroyActionMode(ActionMode mode) {
972 }
973 }
974}