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