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 if (darkBackground) {
246 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
247 } else {
248 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
249 }
250 } else {
251 if (darkBackground) {
252 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
253 } else {
254 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
255 }
256 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
257 }
258 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
259 viewHolder.indicator.setVisibility(View.GONE);
260 } else {
261 boolean verified = false;
262 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
263 final FingerprintStatus status = message.getConversation()
264 .getAccount().getAxolotlService().getFingerprintTrust(
265 message.getFingerprint());
266 if (status != null && status.isVerified()) {
267 verified = true;
268 }
269 }
270 if (verified) {
271 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
272 } else {
273 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
274 }
275 if (darkBackground) {
276 viewHolder.indicator.setAlpha(0.7f);
277 } else {
278 viewHolder.indicator.setAlpha(0.57f);
279 }
280 viewHolder.indicator.setVisibility(View.VISIBLE);
281 }
282
283 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
284 if (message.getStatus() <= Message.STATUS_RECEIVED) {
285 if ((filesize != null) && (info != null)) {
286 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
287 } else if ((filesize == null) && (info != null)) {
288 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
289 } else if ((filesize != null) && (info == null)) {
290 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
291 } else {
292 viewHolder.time.setText(formatedTime);
293 }
294 } else {
295 if ((filesize != null) && (info != null)) {
296 viewHolder.time.setText(filesize + " \u00B7 " + info);
297 } else if ((filesize == null) && (info != null)) {
298 if (error) {
299 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
300 } else {
301 viewHolder.time.setText(info);
302 }
303 } else if ((filesize != null) && (info == null)) {
304 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
305 } else {
306 viewHolder.time.setText(formatedTime);
307 }
308 }
309 }
310
311 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
312 viewHolder.download_button.setVisibility(View.GONE);
313 viewHolder.audioPlayer.setVisibility(View.GONE);
314 viewHolder.image.setVisibility(View.GONE);
315 viewHolder.messageBody.setVisibility(View.VISIBLE);
316 viewHolder.messageBody.setText(text);
317 if (darkBackground) {
318 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
319 } else {
320 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
321 }
322 viewHolder.messageBody.setTextIsSelectable(false);
323 }
324
325 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
326 viewHolder.download_button.setVisibility(View.GONE);
327 viewHolder.audioPlayer.setVisibility(View.GONE);
328 viewHolder.image.setVisibility(View.GONE);
329 viewHolder.messageBody.setVisibility(View.VISIBLE);
330 if (darkBackground) {
331 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
332 } else {
333 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
334 }
335 Spannable span = new SpannableString(body);
336 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
337 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
338 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
339 }
340
341 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
342 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
343 body.insert(start++, "\n");
344 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
345 end++;
346 }
347 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
348 body.insert(end, "\n");
349 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
350 }
351 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
352 : ContextCompat.getColor(activity, R.color.green700_desaturated);
353 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
354 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
355 }
356
357 /**
358 * Applies QuoteSpan to group of lines which starts with > or » characters.
359 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
360 */
361 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
362 boolean startsWithQuote = false;
363 char previous = '\n';
364 int lineStart = -1;
365 int lineTextStart = -1;
366 int quoteStart = -1;
367 for (int i = 0; i <= body.length(); i++) {
368 char current = body.length() > i ? body.charAt(i) : '\n';
369 if (lineStart == -1) {
370 if (previous == '\n') {
371 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
372 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
373 // Line start with quote
374 lineStart = i;
375 if (quoteStart == -1) quoteStart = i;
376 if (i == 0) startsWithQuote = true;
377 } else if (quoteStart >= 0) {
378 // Line start without quote, apply spans there
379 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
380 quoteStart = -1;
381 }
382 }
383 } else {
384 // Remove extra spaces between > and first character in the line
385 // > character will be removed too
386 if (current != ' ' && lineTextStart == -1) {
387 lineTextStart = i;
388 }
389 if (current == '\n') {
390 body.delete(lineStart, lineTextStart);
391 i -= lineTextStart - lineStart;
392 if (i == lineStart) {
393 // Avoid empty lines because span over empty line can be hidden
394 body.insert(i++, " ");
395 }
396 lineStart = -1;
397 lineTextStart = -1;
398 }
399 }
400 previous = current;
401 }
402 if (quoteStart >= 0) {
403 // Apply spans to finishing open quote
404 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
405 }
406 return startsWithQuote;
407 }
408
409 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
410 viewHolder.download_button.setVisibility(View.GONE);
411 viewHolder.image.setVisibility(View.GONE);
412 viewHolder.audioPlayer.setVisibility(View.GONE);
413 viewHolder.messageBody.setVisibility(View.VISIBLE);
414
415 if (darkBackground) {
416 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
417 } else {
418 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
419 }
420 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
421 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
422 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
423
424 if (message.getBody() != null) {
425 final String nick = UIHelper.getMessageDisplayName(message);
426 SpannableStringBuilder body = message.getMergedBody();
427 boolean hasMeCommand = message.hasMeCommand();
428 if (hasMeCommand) {
429 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
430 }
431 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
432 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
433 body.append("\u2026");
434 }
435 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
436 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
437 int start = body.getSpanStart(mergeSeparator);
438 int end = body.getSpanEnd(mergeSeparator);
439 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
440 }
441 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
442 if (message.getType() != Message.TYPE_PRIVATE) {
443 if (hasMeCommand) {
444 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
445 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
446 }
447 } else {
448 String privateMarker;
449 if (message.getStatus() <= Message.STATUS_RECEIVED) {
450 privateMarker = activity.getString(R.string.private_message);
451 } else {
452 final String to;
453 if (message.getCounterpart() != null) {
454 to = message.getCounterpart().getResource();
455 } else {
456 to = "";
457 }
458 privateMarker = activity.getString(R.string.private_message_to, to);
459 }
460 body.insert(0, privateMarker);
461 int privateMarkerIndex = privateMarker.length();
462 if (startsWithQuote) {
463 body.insert(privateMarkerIndex, "\n\n");
464 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
465 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
466 } else {
467 body.insert(privateMarkerIndex, " ");
468 }
469 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
471 if (hasMeCommand) {
472 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
473 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
474 }
475 }
476 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
477 if (message.getConversation() instanceof Conversation) {
478 final Conversation conversation = (Conversation) message.getConversation();
479 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
480 Matcher matcher = pattern.matcher(body);
481 while (matcher.find()) {
482 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
483 }
484 }
485 }
486 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
487 while (matcher.find()) {
488 if (matcher.start() < matcher.end()) {
489 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
490 }
491 }
492
493 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
494 if (highlightedTerm != null) {
495 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
496 }
497 MyLinkify.addLinks(body,true);
498 viewHolder.messageBody.setAutoLinkMask(0);
499 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
500 viewHolder.messageBody.setTextIsSelectable(true);
501 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
502 listSelectionManager.onUpdate(viewHolder.messageBody, message);
503 } else {
504 viewHolder.messageBody.setText("");
505 viewHolder.messageBody.setTextIsSelectable(false);
506 }
507 }
508
509 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
510 viewHolder.image.setVisibility(View.GONE);
511 viewHolder.messageBody.setVisibility(View.GONE);
512 viewHolder.audioPlayer.setVisibility(View.GONE);
513 viewHolder.download_button.setVisibility(View.VISIBLE);
514 viewHolder.download_button.setText(text);
515 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
516 }
517
518 private void displayOpenableMessage(ViewHolder viewHolder, final Message message) {
519 viewHolder.image.setVisibility(View.GONE);
520 viewHolder.messageBody.setVisibility(View.GONE);
521 viewHolder.audioPlayer.setVisibility(View.GONE);
522 viewHolder.download_button.setVisibility(View.VISIBLE);
523 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
524 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
525 }
526
527 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
528 viewHolder.image.setVisibility(View.GONE);
529 viewHolder.messageBody.setVisibility(View.GONE);
530 viewHolder.audioPlayer.setVisibility(View.GONE);
531 viewHolder.download_button.setVisibility(View.VISIBLE);
532 viewHolder.download_button.setText(R.string.show_location);
533 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
534 }
535
536 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
537 viewHolder.image.setVisibility(View.GONE);
538 viewHolder.messageBody.setVisibility(View.GONE);
539 viewHolder.download_button.setVisibility(View.GONE);
540 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
541 audioPlayer.setVisibility(View.VISIBLE);
542 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
543 this.audioPlayer.init(audioPlayer, message);
544 }
545
546 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
547 viewHolder.download_button.setVisibility(View.GONE);
548 viewHolder.messageBody.setVisibility(View.GONE);
549 viewHolder.audioPlayer.setVisibility(View.GONE);
550 viewHolder.image.setVisibility(View.VISIBLE);
551 FileParams params = message.getFileParams();
552 double target = metrics.density * 288;
553 int scaledW;
554 int scaledH;
555 if (Math.max(params.height, params.width) * metrics.density <= target) {
556 scaledW = (int) (params.width * metrics.density);
557 scaledH = (int) (params.height * metrics.density);
558 } else if (Math.max(params.height, params.width) <= target) {
559 scaledW = params.width;
560 scaledH = params.height;
561 } else if (params.width <= params.height) {
562 scaledW = (int) (params.width / ((double) params.height / target));
563 scaledH = (int) target;
564 } else {
565 scaledW = (int) target;
566 scaledH = (int) (params.height / ((double) params.width / target));
567 }
568 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
569 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
570 viewHolder.image.setLayoutParams(layoutParams);
571 activity.loadBitmap(message, viewHolder.image);
572 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
573 }
574
575 private void loadMoreMessages(Conversation conversation) {
576 conversation.setLastClearHistory(0, null);
577 activity.xmppConnectionService.updateConversation(conversation);
578 conversation.setHasMessagesLeftOnServer(true);
579 conversation.setFirstMamReference(null);
580 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
581 if (timestamp == 0) {
582 timestamp = System.currentTimeMillis();
583 }
584 conversation.messagesLoaded.set(true);
585 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
586 if (query != null) {
587 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
588 } else {
589 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
590 }
591 }
592
593 @Override
594 public View getView(int position, View view, ViewGroup parent) {
595 final Message message = getItem(position);
596 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
597 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
598 final Conversational conversation = message.getConversation();
599 final Account account = conversation.getAccount();
600 final int type = getItemViewType(position);
601 ViewHolder viewHolder;
602 if (view == null) {
603 viewHolder = new ViewHolder();
604 switch (type) {
605 case DATE_SEPARATOR:
606 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
607 viewHolder.status_message = view.findViewById(R.id.message_body);
608 viewHolder.message_box = view.findViewById(R.id.message_box);
609 break;
610 case SENT:
611 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
612 viewHolder.message_box = view.findViewById(R.id.message_box);
613 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
614 viewHolder.download_button = view.findViewById(R.id.download_button);
615 viewHolder.indicator = view.findViewById(R.id.security_indicator);
616 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
617 viewHolder.image = view.findViewById(R.id.message_image);
618 viewHolder.messageBody = view.findViewById(R.id.message_body);
619 viewHolder.time = view.findViewById(R.id.message_time);
620 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
621 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
622 break;
623 case RECEIVED:
624 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
625 viewHolder.message_box = view.findViewById(R.id.message_box);
626 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
627 viewHolder.download_button = view.findViewById(R.id.download_button);
628 viewHolder.indicator = view.findViewById(R.id.security_indicator);
629 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
630 viewHolder.image = view.findViewById(R.id.message_image);
631 viewHolder.messageBody = view.findViewById(R.id.message_body);
632 viewHolder.time = view.findViewById(R.id.message_time);
633 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
634 viewHolder.encryption = view.findViewById(R.id.message_encryption);
635 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
636 break;
637 case STATUS:
638 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
639 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
640 viewHolder.status_message = view.findViewById(R.id.status_message);
641 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
642 break;
643 default:
644 throw new AssertionError("Unknown view type");
645 }
646 if (viewHolder.messageBody != null) {
647 listSelectionManager.onCreate(viewHolder.messageBody,
648 new MessageBodyActionModeCallback(viewHolder.messageBody));
649 viewHolder.messageBody.setCopyHandler(this);
650 }
651 view.setTag(viewHolder);
652 } else {
653 viewHolder = (ViewHolder) view.getTag();
654 if (viewHolder == null) {
655 return view;
656 }
657 }
658
659 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
660
661 if (type == DATE_SEPARATOR) {
662 if (UIHelper.today(message.getTimeSent())) {
663 viewHolder.status_message.setText(R.string.today);
664 } else if (UIHelper.yesterday(message.getTimeSent())) {
665 viewHolder.status_message.setText(R.string.yesterday);
666 } else {
667 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
668 }
669 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
670 return view;
671 } else if (type == STATUS) {
672 if ("LOAD_MORE".equals(message.getBody())) {
673 viewHolder.status_message.setVisibility(View.GONE);
674 viewHolder.contact_picture.setVisibility(View.GONE);
675 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
676 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
677 } else {
678 viewHolder.status_message.setVisibility(View.VISIBLE);
679 viewHolder.load_more_messages.setVisibility(View.GONE);
680 viewHolder.status_message.setText(message.getBody());
681 boolean showAvatar;
682 if (conversation.getMode() == Conversation.MODE_SINGLE) {
683 showAvatar = true;
684 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
685 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
686 showAvatar = true;
687 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
688 } else {
689 showAvatar = false;
690 }
691 if (showAvatar) {
692 viewHolder.contact_picture.setAlpha(0.5f);
693 viewHolder.contact_picture.setVisibility(View.VISIBLE);
694 } else {
695 viewHolder.contact_picture.setVisibility(View.GONE);
696 }
697 }
698 return view;
699 } else {
700 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
701 }
702
703 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
704
705 viewHolder.contact_picture.setOnClickListener(v -> {
706 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
707 MessageAdapter.this.mOnContactPictureClickedListener
708 .onContactPictureClicked(message);
709 }
710
711 });
712 viewHolder.contact_picture.setOnLongClickListener(v -> {
713 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
714 MessageAdapter.this.mOnContactPictureLongClickedListener
715 .onContactPictureLongClicked(v, message);
716 return true;
717 } else {
718 return false;
719 }
720 });
721
722 final Transferable transferable = message.getTransferable();
723 if (message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
724 if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
725 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
726 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
727 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
728 } else {
729 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
730 }
731 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
732 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
733 displayImageMessage(viewHolder, message);
734 } else if (message.getFileParams().runtime > 0) {
735 displayAudioMessage(viewHolder, message, darkBackground);
736 } else {
737 displayOpenableMessage(viewHolder, message);
738 }
739 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
740 if (account.isPgpDecryptionServiceConnected()) {
741 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
742 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
743 } else {
744 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
745 }
746 } else {
747 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
748 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
749 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
750 }
751 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
752 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
753 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
754 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
755 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
756 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
757 } else {
758 if (message.isGeoUri()) {
759 displayLocationMessage(viewHolder, message);
760 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
761 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
762 } else if (message.treatAsDownloadable()) {
763 try {
764 URL url = new URL(message.getBody());
765 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
766 displayDownloadableMessage(viewHolder,
767 message,
768 activity.getString(R.string.check_x_filesize,
769 UIHelper.getFileDescriptionString(activity, message)));
770 } else {
771 displayDownloadableMessage(viewHolder,
772 message,
773 activity.getString(R.string.check_x_filesize_on_host,
774 UIHelper.getFileDescriptionString(activity, message),
775 url.getHost()));
776 }
777 } catch (Exception e) {
778 displayDownloadableMessage(viewHolder,
779 message,
780 activity.getString(R.string.check_x_filesize,
781 UIHelper.getFileDescriptionString(activity, message)));
782 }
783 } else {
784 displayTextMessage(viewHolder, message, darkBackground, type);
785 }
786 }
787
788 if (type == RECEIVED) {
789 if (isInValidSession) {
790 int bubble;
791 if (!mUseGreenBackground) {
792 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
793 } else {
794 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
795 }
796 viewHolder.message_box.setBackgroundResource(bubble);
797 viewHolder.encryption.setVisibility(View.GONE);
798 } else {
799 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
800 viewHolder.encryption.setVisibility(View.VISIBLE);
801 if (omemoEncryption && !message.isTrusted()) {
802 viewHolder.encryption.setText(R.string.not_trusted);
803 } else {
804 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
805 }
806 }
807 }
808
809 displayStatus(viewHolder, message, type, darkBackground);
810
811 return view;
812 }
813
814 private void promptOpenKeychainInstall(View view) {
815 activity.showInstallPgpDialog();
816 }
817
818 @Override
819 public void notifyDataSetChanged() {
820 listSelectionManager.onBeforeNotifyDataSetChanged();
821 super.notifyDataSetChanged();
822 listSelectionManager.onAfterNotifyDataSetChanged();
823 }
824
825 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
826 SpannableStringBuilder builder = new SpannableStringBuilder(text);
827 Object copySpan = new Object();
828 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
829 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
830 for (DividerSpan dividerSpan : dividerSpans) {
831 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
832 dividerSpan.isLarge() ? "\n\n" : "\n");
833 }
834 start = builder.getSpanStart(copySpan);
835 end = builder.getSpanEnd(copySpan);
836 if (start == -1 || end == -1) return "";
837 builder = new SpannableStringBuilder(builder, start, end);
838 if (forCopy) {
839 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
840 for (QuoteSpan quoteSpan : quoteSpans) {
841 builder.insert(builder.getSpanStart(quoteSpan), "> ");
842 }
843 }
844 return builder.toString();
845 }
846
847 @Override
848 public String transformTextForCopy(CharSequence text, int start, int end) {
849 if (text instanceof Spanned) {
850 return transformText(text, start, end, true);
851 } else {
852 return text.toString().substring(start, end);
853 }
854 }
855
856 public FileBackend getFileBackend() {
857 return activity.xmppConnectionService.getFileBackend();
858 }
859
860 public void stopAudioPlayer() {
861 audioPlayer.stop();
862 }
863
864 public void unregisterListenerInAudioPlayer() {
865 audioPlayer.unregisterListener();
866 }
867
868 public void startStopPending() {
869 audioPlayer.startStopPending();
870 }
871
872 public void openDownloadable(Message message) {
873 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
874 ConversationFragment.registerPendingMessage(activity, message);
875 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
876 return;
877 }
878 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
879 ViewUtil.view(activity, file);
880 }
881
882 private void showLocation(Message message) {
883 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
884 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
885 getContext().startActivity(intent);
886 return;
887 }
888 }
889 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
890 }
891
892 public void updatePreferences() {
893 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
894 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
895 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
896 }
897
898
899 public void setHighlightedTerm(List<String> terms) {
900 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
901 }
902
903 public interface OnQuoteListener {
904 void onQuote(String text);
905 }
906
907 public interface OnContactPictureClicked {
908 void onContactPictureClicked(Message message);
909 }
910
911 public interface OnContactPictureLongClicked {
912 void onContactPictureLongClicked(View v, Message message);
913 }
914
915 private static class ViewHolder {
916
917 public Button load_more_messages;
918 public ImageView edit_indicator;
919 public RelativeLayout audioPlayer;
920 protected LinearLayout message_box;
921 protected Button download_button;
922 protected ImageView image;
923 protected ImageView indicator;
924 protected ImageView indicatorReceived;
925 protected TextView time;
926 protected CopyTextView messageBody;
927 protected ImageView contact_picture;
928 protected TextView status_message;
929 protected TextView encryption;
930 }
931
932
933 private class MessageBodyActionModeCallback implements ActionMode.Callback {
934
935 private final TextView textView;
936
937 public MessageBodyActionModeCallback(TextView textView) {
938 this.textView = textView;
939 }
940
941 @Override
942 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
943 if (onQuoteListener != null) {
944 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
945 // 3rd item is placed after "copy" item
946 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
947 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
948 }
949 return false;
950 }
951
952 @Override
953 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
954 return false;
955 }
956
957 @Override
958 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
959 if (item.getItemId() == android.R.id.button1) {
960 int start = textView.getSelectionStart();
961 int end = textView.getSelectionEnd();
962 if (end > start) {
963 String text = transformText(textView.getText(), start, end, false);
964 if (onQuoteListener != null) {
965 onQuoteListener.onQuote(text);
966 }
967 mode.finish();
968 }
969 return true;
970 }
971 return false;
972 }
973
974 @Override
975 public void onDestroyActionMode(ActionMode mode) {
976 }
977 }
978}