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 if (params.size > (1.5 * 1024 * 1024)) {
187 filesize = Math.round(params.size * 1f / (1024 * 1024)) + " MiB";
188 } else if (params.size >= 1024) {
189 filesize = Math.round(params.size * 1f / 1024) + " KiB";
190 } else if (params.size > 0) {
191 filesize = params.size + " B";
192 }
193 if (transferable != null && transferable.getStatus() == Transferable.STATUS_FAILED) {
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 if (mIndicateReceived) {
213 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
214 }
215 break;
216 case Message.STATUS_SEND_DISPLAYED:
217 if (mIndicateReceived) {
218 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
219 }
220 break;
221 case Message.STATUS_SEND_FAILED:
222 final String errorMessage = message.getErrorMessage();
223 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
224 info = getContext().getString(R.string.cancelled);
225 } else if (errorMessage != null) {
226 final String[] errorParts = errorMessage.split("\\u001f", 2);
227 if (errorParts.length == 2) {
228 switch (errorParts[0]) {
229 case "file-too-large":
230 info = getContext().getString(R.string.file_too_large);
231 break;
232 default:
233 info = getContext().getString(R.string.send_failed);
234 break;
235 }
236 } else {
237 info = getContext().getString(R.string.send_failed);
238 }
239 } else {
240 info = getContext().getString(R.string.send_failed);
241 }
242 error = true;
243 break;
244 default:
245 if (multiReceived) {
246 info = UIHelper.getMessageDisplayName(message);
247 }
248 break;
249 }
250 if (error && type == SENT) {
251 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
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 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
286 if (message.getStatus() <= Message.STATUS_RECEIVED) {
287 if ((filesize != null) && (info != null)) {
288 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
289 } else if ((filesize == null) && (info != null)) {
290 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
291 } else if ((filesize != null) && (info == null)) {
292 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
293 } else {
294 viewHolder.time.setText(formatedTime);
295 }
296 } else {
297 if ((filesize != null) && (info != null)) {
298 viewHolder.time.setText(filesize + " \u00B7 " + info);
299 } else if ((filesize == null) && (info != null)) {
300 if (error) {
301 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
302 } else {
303 viewHolder.time.setText(info);
304 }
305 } else if ((filesize != null) && (info == null)) {
306 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
307 } else {
308 viewHolder.time.setText(formatedTime);
309 }
310 }
311 }
312
313 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
314 viewHolder.download_button.setVisibility(View.GONE);
315 viewHolder.audioPlayer.setVisibility(View.GONE);
316 viewHolder.image.setVisibility(View.GONE);
317 viewHolder.messageBody.setVisibility(View.VISIBLE);
318 viewHolder.messageBody.setText(text);
319 if (darkBackground) {
320 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
321 } else {
322 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
323 }
324 viewHolder.messageBody.setTextIsSelectable(false);
325 }
326
327 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
328 viewHolder.download_button.setVisibility(View.GONE);
329 viewHolder.audioPlayer.setVisibility(View.GONE);
330 viewHolder.image.setVisibility(View.GONE);
331 viewHolder.messageBody.setVisibility(View.VISIBLE);
332 if (darkBackground) {
333 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
334 } else {
335 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
336 }
337 Spannable span = new SpannableString(body);
338 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
339 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
340 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
341 }
342
343 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
344 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
345 body.insert(start++, "\n");
346 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
347 end++;
348 }
349 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
350 body.insert(end, "\n");
351 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
352 }
353 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
354 : ContextCompat.getColor(activity, R.color.green700_desaturated);
355 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
356 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
357 }
358
359 /**
360 * Applies QuoteSpan to group of lines which starts with > or » characters.
361 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
362 */
363 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
364 boolean startsWithQuote = false;
365 char previous = '\n';
366 int lineStart = -1;
367 int lineTextStart = -1;
368 int quoteStart = -1;
369 for (int i = 0; i <= body.length(); i++) {
370 char current = body.length() > i ? body.charAt(i) : '\n';
371 if (lineStart == -1) {
372 if (previous == '\n') {
373 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
374 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
375 // Line start with quote
376 lineStart = i;
377 if (quoteStart == -1) quoteStart = i;
378 if (i == 0) startsWithQuote = true;
379 } else if (quoteStart >= 0) {
380 // Line start without quote, apply spans there
381 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
382 quoteStart = -1;
383 }
384 }
385 } else {
386 // Remove extra spaces between > and first character in the line
387 // > character will be removed too
388 if (current != ' ' && lineTextStart == -1) {
389 lineTextStart = i;
390 }
391 if (current == '\n') {
392 body.delete(lineStart, lineTextStart);
393 i -= lineTextStart - lineStart;
394 if (i == lineStart) {
395 // Avoid empty lines because span over empty line can be hidden
396 body.insert(i++, " ");
397 }
398 lineStart = -1;
399 lineTextStart = -1;
400 }
401 }
402 previous = current;
403 }
404 if (quoteStart >= 0) {
405 // Apply spans to finishing open quote
406 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
407 }
408 return startsWithQuote;
409 }
410
411 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
412 viewHolder.download_button.setVisibility(View.GONE);
413 viewHolder.image.setVisibility(View.GONE);
414 viewHolder.audioPlayer.setVisibility(View.GONE);
415 viewHolder.messageBody.setVisibility(View.VISIBLE);
416
417 if (darkBackground) {
418 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
419 } else {
420 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
421 }
422 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
423 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
424 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
425
426 if (message.getBody() != null) {
427 final String nick = UIHelper.getMessageDisplayName(message);
428 SpannableStringBuilder body = message.getMergedBody();
429 boolean hasMeCommand = message.hasMeCommand();
430 if (hasMeCommand) {
431 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
432 }
433 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
434 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
435 body.append("\u2026");
436 }
437 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
438 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
439 int start = body.getSpanStart(mergeSeparator);
440 int end = body.getSpanEnd(mergeSeparator);
441 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
442 }
443 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
444 if (message.getType() != Message.TYPE_PRIVATE) {
445 if (hasMeCommand) {
446 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
447 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
448 }
449 } else {
450 String privateMarker;
451 if (message.getStatus() <= Message.STATUS_RECEIVED) {
452 privateMarker = activity.getString(R.string.private_message);
453 } else {
454 final String to;
455 if (message.getCounterpart() != null) {
456 to = message.getCounterpart().getResource();
457 } else {
458 to = "";
459 }
460 privateMarker = activity.getString(R.string.private_message_to, to);
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 viewHolder.messageBody.setAutoLinkMask(0);
501 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
502 viewHolder.messageBody.setTextIsSelectable(true);
503 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
504 listSelectionManager.onUpdate(viewHolder.messageBody, message);
505 } else {
506 viewHolder.messageBody.setText("");
507 viewHolder.messageBody.setTextIsSelectable(false);
508 }
509 }
510
511 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
512 viewHolder.image.setVisibility(View.GONE);
513 viewHolder.messageBody.setVisibility(View.GONE);
514 viewHolder.audioPlayer.setVisibility(View.GONE);
515 viewHolder.download_button.setVisibility(View.VISIBLE);
516 viewHolder.download_button.setText(text);
517 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
518 }
519
520 private void displayOpenableMessage(ViewHolder viewHolder, final Message message) {
521 viewHolder.image.setVisibility(View.GONE);
522 viewHolder.messageBody.setVisibility(View.GONE);
523 viewHolder.audioPlayer.setVisibility(View.GONE);
524 viewHolder.download_button.setVisibility(View.VISIBLE);
525 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
526 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
527 }
528
529 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
530 viewHolder.image.setVisibility(View.GONE);
531 viewHolder.messageBody.setVisibility(View.GONE);
532 viewHolder.audioPlayer.setVisibility(View.GONE);
533 viewHolder.download_button.setVisibility(View.VISIBLE);
534 viewHolder.download_button.setText(R.string.show_location);
535 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
536 }
537
538 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
539 viewHolder.image.setVisibility(View.GONE);
540 viewHolder.messageBody.setVisibility(View.GONE);
541 viewHolder.download_button.setVisibility(View.GONE);
542 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
543 audioPlayer.setVisibility(View.VISIBLE);
544 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
545 this.audioPlayer.init(audioPlayer, message);
546 }
547
548 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
549 viewHolder.download_button.setVisibility(View.GONE);
550 viewHolder.messageBody.setVisibility(View.GONE);
551 viewHolder.audioPlayer.setVisibility(View.GONE);
552 viewHolder.image.setVisibility(View.VISIBLE);
553 FileParams params = message.getFileParams();
554 double target = metrics.density * 288;
555 int scaledW;
556 int scaledH;
557 if (Math.max(params.height, params.width) * metrics.density <= target) {
558 scaledW = (int) (params.width * metrics.density);
559 scaledH = (int) (params.height * metrics.density);
560 } else if (Math.max(params.height, params.width) <= target) {
561 scaledW = params.width;
562 scaledH = params.height;
563 } else if (params.width <= params.height) {
564 scaledW = (int) (params.width / ((double) params.height / target));
565 scaledH = (int) target;
566 } else {
567 scaledW = (int) target;
568 scaledH = (int) (params.height / ((double) params.width / target));
569 }
570 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
571 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
572 viewHolder.image.setLayoutParams(layoutParams);
573 activity.loadBitmap(message, viewHolder.image);
574 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
575 }
576
577 private void loadMoreMessages(Conversation conversation) {
578 conversation.setLastClearHistory(0, null);
579 activity.xmppConnectionService.updateConversation(conversation);
580 conversation.setHasMessagesLeftOnServer(true);
581 conversation.setFirstMamReference(null);
582 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
583 if (timestamp == 0) {
584 timestamp = System.currentTimeMillis();
585 }
586 conversation.messagesLoaded.set(true);
587 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
588 if (query != null) {
589 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
590 } else {
591 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
592 }
593 }
594
595 @Override
596 public View getView(int position, View view, ViewGroup parent) {
597 final Message message = getItem(position);
598 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
599 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
600 final Conversational conversation = message.getConversation();
601 final Account account = conversation.getAccount();
602 final int type = getItemViewType(position);
603 ViewHolder viewHolder;
604 if (view == null) {
605 viewHolder = new ViewHolder();
606 switch (type) {
607 case DATE_SEPARATOR:
608 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
609 viewHolder.status_message = view.findViewById(R.id.message_body);
610 viewHolder.message_box = view.findViewById(R.id.message_box);
611 break;
612 case SENT:
613 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
614 viewHolder.message_box = view.findViewById(R.id.message_box);
615 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
616 viewHolder.download_button = view.findViewById(R.id.download_button);
617 viewHolder.indicator = view.findViewById(R.id.security_indicator);
618 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
619 viewHolder.image = view.findViewById(R.id.message_image);
620 viewHolder.messageBody = view.findViewById(R.id.message_body);
621 viewHolder.time = view.findViewById(R.id.message_time);
622 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
623 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
624 break;
625 case RECEIVED:
626 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
627 viewHolder.message_box = view.findViewById(R.id.message_box);
628 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
629 viewHolder.download_button = view.findViewById(R.id.download_button);
630 viewHolder.indicator = view.findViewById(R.id.security_indicator);
631 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
632 viewHolder.image = view.findViewById(R.id.message_image);
633 viewHolder.messageBody = view.findViewById(R.id.message_body);
634 viewHolder.time = view.findViewById(R.id.message_time);
635 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
636 viewHolder.encryption = view.findViewById(R.id.message_encryption);
637 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
638 break;
639 case STATUS:
640 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
641 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
642 viewHolder.status_message = view.findViewById(R.id.status_message);
643 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
644 break;
645 default:
646 throw new AssertionError("Unknown view type");
647 }
648 if (viewHolder.messageBody != null) {
649 listSelectionManager.onCreate(viewHolder.messageBody,
650 new MessageBodyActionModeCallback(viewHolder.messageBody));
651 viewHolder.messageBody.setCopyHandler(this);
652 }
653 view.setTag(viewHolder);
654 } else {
655 viewHolder = (ViewHolder) view.getTag();
656 if (viewHolder == null) {
657 return view;
658 }
659 }
660
661 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
662
663 if (type == DATE_SEPARATOR) {
664 if (UIHelper.today(message.getTimeSent())) {
665 viewHolder.status_message.setText(R.string.today);
666 } else if (UIHelper.yesterday(message.getTimeSent())) {
667 viewHolder.status_message.setText(R.string.yesterday);
668 } else {
669 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
670 }
671 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
672 return view;
673 } else if (type == STATUS) {
674 if ("LOAD_MORE".equals(message.getBody())) {
675 viewHolder.status_message.setVisibility(View.GONE);
676 viewHolder.contact_picture.setVisibility(View.GONE);
677 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
678 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
679 } else {
680 viewHolder.status_message.setVisibility(View.VISIBLE);
681 viewHolder.load_more_messages.setVisibility(View.GONE);
682 viewHolder.status_message.setText(message.getBody());
683 boolean showAvatar;
684 if (conversation.getMode() == Conversation.MODE_SINGLE) {
685 showAvatar = true;
686 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
687 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
688 showAvatar = true;
689 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
690 } else {
691 showAvatar = false;
692 }
693 if (showAvatar) {
694 viewHolder.contact_picture.setAlpha(0.5f);
695 viewHolder.contact_picture.setVisibility(View.VISIBLE);
696 } else {
697 viewHolder.contact_picture.setVisibility(View.GONE);
698 }
699 }
700 return view;
701 } else {
702 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
703 }
704
705 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
706
707 viewHolder.contact_picture.setOnClickListener(v -> {
708 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
709 MessageAdapter.this.mOnContactPictureClickedListener
710 .onContactPictureClicked(message);
711 }
712
713 });
714 viewHolder.contact_picture.setOnLongClickListener(v -> {
715 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
716 MessageAdapter.this.mOnContactPictureLongClickedListener
717 .onContactPictureLongClicked(v, message);
718 return true;
719 } else {
720 return false;
721 }
722 });
723
724 final Transferable transferable = message.getTransferable();
725 if (message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
726 if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
727 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
728 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
729 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
730 } else {
731 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
732 }
733 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
734 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
735 displayImageMessage(viewHolder, message);
736 } else if (message.getFileParams().runtime > 0) {
737 displayAudioMessage(viewHolder, message, darkBackground);
738 } else {
739 displayOpenableMessage(viewHolder, message);
740 }
741 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
742 if (account.isPgpDecryptionServiceConnected()) {
743 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
744 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
745 } else {
746 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
747 }
748 } else {
749 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
750 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
751 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
752 }
753 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
754 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
755 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
756 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
757 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
758 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
759 } else {
760 if (message.isGeoUri()) {
761 displayLocationMessage(viewHolder, message);
762 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
763 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
764 } else if (message.treatAsDownloadable()) {
765 try {
766 URL url = new URL(message.getBody());
767 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
768 displayDownloadableMessage(viewHolder,
769 message,
770 activity.getString(R.string.check_x_filesize,
771 UIHelper.getFileDescriptionString(activity, message)));
772 } else {
773 displayDownloadableMessage(viewHolder,
774 message,
775 activity.getString(R.string.check_x_filesize_on_host,
776 UIHelper.getFileDescriptionString(activity, message),
777 url.getHost()));
778 }
779 } catch (Exception e) {
780 displayDownloadableMessage(viewHolder,
781 message,
782 activity.getString(R.string.check_x_filesize,
783 UIHelper.getFileDescriptionString(activity, message)));
784 }
785 } else {
786 displayTextMessage(viewHolder, message, darkBackground, type);
787 }
788 }
789
790 if (type == RECEIVED) {
791 if (isInValidSession) {
792 int bubble;
793 if (!mUseGreenBackground) {
794 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
795 } else {
796 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
797 }
798 viewHolder.message_box.setBackgroundResource(bubble);
799 viewHolder.encryption.setVisibility(View.GONE);
800 } else {
801 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
802 viewHolder.encryption.setVisibility(View.VISIBLE);
803 if (omemoEncryption && !message.isTrusted()) {
804 viewHolder.encryption.setText(R.string.not_trusted);
805 } else {
806 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
807 }
808 }
809 }
810
811 displayStatus(viewHolder, message, type, darkBackground);
812
813 return view;
814 }
815
816 private void promptOpenKeychainInstall(View view) {
817 activity.showInstallPgpDialog();
818 }
819
820 @Override
821 public void notifyDataSetChanged() {
822 listSelectionManager.onBeforeNotifyDataSetChanged();
823 super.notifyDataSetChanged();
824 listSelectionManager.onAfterNotifyDataSetChanged();
825 }
826
827 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
828 SpannableStringBuilder builder = new SpannableStringBuilder(text);
829 Object copySpan = new Object();
830 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
831 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
832 for (DividerSpan dividerSpan : dividerSpans) {
833 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
834 dividerSpan.isLarge() ? "\n\n" : "\n");
835 }
836 start = builder.getSpanStart(copySpan);
837 end = builder.getSpanEnd(copySpan);
838 if (start == -1 || end == -1) return "";
839 builder = new SpannableStringBuilder(builder, start, end);
840 if (forCopy) {
841 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
842 for (QuoteSpan quoteSpan : quoteSpans) {
843 builder.insert(builder.getSpanStart(quoteSpan), "> ");
844 }
845 }
846 return builder.toString();
847 }
848
849 @Override
850 public String transformTextForCopy(CharSequence text, int start, int end) {
851 if (text instanceof Spanned) {
852 return transformText(text, start, end, true);
853 } else {
854 return text.toString().substring(start, end);
855 }
856 }
857
858 public FileBackend getFileBackend() {
859 return activity.xmppConnectionService.getFileBackend();
860 }
861
862 public void stopAudioPlayer() {
863 audioPlayer.stop();
864 }
865
866 public void unregisterListenerInAudioPlayer() {
867 audioPlayer.unregisterListener();
868 }
869
870 public void startStopPending() {
871 audioPlayer.startStopPending();
872 }
873
874 public void openDownloadable(Message message) {
875 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
876 ConversationFragment.registerPendingMessage(activity, message);
877 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
878 return;
879 }
880 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
881 ViewUtil.view(activity, file);
882 }
883
884 private void showLocation(Message message) {
885 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
886 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
887 getContext().startActivity(intent);
888 return;
889 }
890 }
891 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
892 }
893
894 public void updatePreferences() {
895 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
896 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
897 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
898 }
899
900
901 public void setHighlightedTerm(List<String> terms) {
902 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
903 }
904
905 public interface OnQuoteListener {
906 void onQuote(String text);
907 }
908
909 public interface OnContactPictureClicked {
910 void onContactPictureClicked(Message message);
911 }
912
913 public interface OnContactPictureLongClicked {
914 void onContactPictureLongClicked(View v, Message message);
915 }
916
917 private static class ViewHolder {
918
919 public Button load_more_messages;
920 public ImageView edit_indicator;
921 public RelativeLayout audioPlayer;
922 protected LinearLayout message_box;
923 protected Button download_button;
924 protected ImageView image;
925 protected ImageView indicator;
926 protected ImageView indicatorReceived;
927 protected TextView time;
928 protected CopyTextView messageBody;
929 protected ImageView contact_picture;
930 protected TextView status_message;
931 protected TextView encryption;
932 }
933
934
935 private class MessageBodyActionModeCallback implements ActionMode.Callback {
936
937 private final TextView textView;
938
939 public MessageBodyActionModeCallback(TextView textView) {
940 this.textView = textView;
941 }
942
943 @Override
944 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
945 if (onQuoteListener != null) {
946 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
947 // 3rd item is placed after "copy" item
948 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
949 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
950 }
951 return false;
952 }
953
954 @Override
955 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
956 return false;
957 }
958
959 @Override
960 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
961 if (item.getItemId() == android.R.id.button1) {
962 int start = textView.getSelectionStart();
963 int end = textView.getSelectionEnd();
964 if (end > start) {
965 String text = transformText(textView.getText(), start, end, false);
966 if (onQuoteListener != null) {
967 onQuoteListener.onQuote(text);
968 }
969 mode.finish();
970 }
971 return true;
972 }
973 return false;
974 }
975
976 @Override
977 public void onDestroyActionMode(ActionMode mode) {
978 }
979 }
980}