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 com.google.common.base.Strings;
36
37import java.net.URL;
38import java.util.List;
39import java.util.regex.Matcher;
40import java.util.regex.Pattern;
41
42import eu.siacs.conversations.Config;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
45import eu.siacs.conversations.entities.Account;
46import eu.siacs.conversations.entities.Conversation;
47import eu.siacs.conversations.entities.Conversational;
48import eu.siacs.conversations.entities.DownloadableFile;
49import eu.siacs.conversations.entities.Message;
50import eu.siacs.conversations.entities.Message.FileParams;
51import eu.siacs.conversations.entities.Transferable;
52import eu.siacs.conversations.http.P1S3UrlStreamHandler;
53import eu.siacs.conversations.persistance.FileBackend;
54import eu.siacs.conversations.services.MessageArchiveService;
55import eu.siacs.conversations.services.NotificationService;
56import eu.siacs.conversations.ui.ConversationFragment;
57import eu.siacs.conversations.ui.ConversationsActivity;
58import eu.siacs.conversations.ui.XmppActivity;
59import eu.siacs.conversations.ui.service.AudioPlayer;
60import eu.siacs.conversations.ui.text.DividerSpan;
61import eu.siacs.conversations.ui.text.QuoteSpan;
62import eu.siacs.conversations.ui.util.AvatarWorkerTask;
63import eu.siacs.conversations.ui.util.MyLinkify;
64import eu.siacs.conversations.ui.util.ViewUtil;
65import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
66import eu.siacs.conversations.ui.widget.CopyTextView;
67import eu.siacs.conversations.ui.widget.ListSelectionManager;
68import eu.siacs.conversations.utils.CryptoHelper;
69import eu.siacs.conversations.utils.EmojiWrapper;
70import eu.siacs.conversations.utils.Emoticons;
71import eu.siacs.conversations.utils.GeoHelper;
72import eu.siacs.conversations.utils.StylingHelper;
73import eu.siacs.conversations.utils.UIHelper;
74import eu.siacs.conversations.xmpp.mam.MamReference;
75import rocks.xmpp.addr.Jid;
76
77public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
78
79 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
80 private static final int SENT = 0;
81 private static final int RECEIVED = 1;
82 private static final int STATUS = 2;
83 private static final int DATE_SEPARATOR = 3;
84 private final XmppActivity activity;
85 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
86 private final AudioPlayer audioPlayer;
87 private List<String> highlightedTerm = null;
88 private DisplayMetrics metrics;
89 private OnContactPictureClicked mOnContactPictureClickedListener;
90 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
91 private boolean mIndicateReceived = false;
92 private boolean mUseGreenBackground = false;
93 private OnQuoteListener onQuoteListener;
94 public MessageAdapter(XmppActivity activity, List<Message> messages) {
95 super(activity, 0, messages);
96 this.audioPlayer = new AudioPlayer(this);
97 this.activity = activity;
98 metrics = getContext().getResources().getDisplayMetrics();
99 updatePreferences();
100 }
101
102
103
104 private static void resetClickListener(View... views) {
105 for (View view : views) {
106 view.setOnClickListener(null);
107 }
108 }
109
110 public void flagScreenOn() {
111 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
112 }
113
114 public void flagScreenOff() {
115 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
116 }
117
118 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
119 this.mOnContactPictureClickedListener = listener;
120 }
121
122 public Activity getActivity() {
123 return activity;
124 }
125
126 public void setOnContactPictureLongClicked(
127 OnContactPictureLongClicked listener) {
128 this.mOnContactPictureLongClickedListener = listener;
129 }
130
131 public void setOnQuoteListener(OnQuoteListener listener) {
132 this.onQuoteListener = listener;
133 }
134
135 @Override
136 public int getViewTypeCount() {
137 return 4;
138 }
139
140 private int getItemViewType(Message message) {
141 if (message.getType() == Message.TYPE_STATUS) {
142 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
143 return DATE_SEPARATOR;
144 } else {
145 return STATUS;
146 }
147 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
148 return RECEIVED;
149 }
150
151 return SENT;
152 }
153
154 @Override
155 public int getItemViewType(int position) {
156 return this.getItemViewType(getItem(position));
157 }
158
159 private int getMessageTextColor(boolean onDark, boolean primary) {
160 if (onDark) {
161 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
162 } else {
163 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
164 }
165 }
166
167 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
168 String filesize = null;
169 String info = null;
170 boolean error = false;
171 if (viewHolder.indicatorReceived != null) {
172 viewHolder.indicatorReceived.setVisibility(View.GONE);
173 }
174
175 if (viewHolder.edit_indicator != null) {
176 if (message.edited()) {
177 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
178 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
179 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
180 } else {
181 viewHolder.edit_indicator.setVisibility(View.GONE);
182 }
183 }
184 final Transferable transferable = message.getTransferable();
185 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
186 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
187 if (message.isFileOrImage() || transferable != null) {
188 FileParams params = message.getFileParams();
189 filesize = params.size > 0 ? UIHelper.filesizeToString(params.size) : null;
190 if (transferable != null && transferable.getStatus() == Transferable.STATUS_FAILED) {
191 error = true;
192 }
193 }
194 switch (message.getMergedStatus()) {
195 case Message.STATUS_WAITING:
196 info = getContext().getString(R.string.waiting);
197 break;
198 case Message.STATUS_UNSEND:
199 if (transferable != null) {
200 info = getContext().getString(R.string.sending_file, transferable.getProgress());
201 } else {
202 info = getContext().getString(R.string.sending);
203 }
204 break;
205 case Message.STATUS_OFFERED:
206 info = getContext().getString(R.string.offering);
207 break;
208 case Message.STATUS_SEND_RECEIVED:
209 if (mIndicateReceived) {
210 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
211 }
212 break;
213 case Message.STATUS_SEND_DISPLAYED:
214 if (mIndicateReceived) {
215 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
216 }
217 break;
218 case Message.STATUS_SEND_FAILED:
219 final String errorMessage = message.getErrorMessage();
220 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
221 info = getContext().getString(R.string.cancelled);
222 } else if (errorMessage != null) {
223 final String[] errorParts = errorMessage.split("\\u001f", 2);
224 if (errorParts.length == 2) {
225 switch (errorParts[0]) {
226 case "file-too-large":
227 info = getContext().getString(R.string.file_too_large);
228 break;
229 default:
230 info = getContext().getString(R.string.send_failed);
231 break;
232 }
233 } else {
234 info = getContext().getString(R.string.send_failed);
235 }
236 } else {
237 info = getContext().getString(R.string.send_failed);
238 }
239 error = true;
240 break;
241 default:
242 if (multiReceived) {
243 info = UIHelper.getMessageDisplayName(message);
244 }
245 break;
246 }
247 if (error && type == SENT) {
248 if (darkBackground) {
249 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
250 } else {
251 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
252 }
253 } else {
254 if (darkBackground) {
255 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
256 } else {
257 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
258 }
259 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
260 }
261 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
262 viewHolder.indicator.setVisibility(View.GONE);
263 } else {
264 boolean verified = false;
265 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
266 final FingerprintStatus status = message.getConversation()
267 .getAccount().getAxolotlService().getFingerprintTrust(
268 message.getFingerprint());
269 if (status != null && status.isVerified()) {
270 verified = true;
271 }
272 }
273 if (verified) {
274 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
275 } else {
276 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
277 }
278 if (darkBackground) {
279 viewHolder.indicator.setAlpha(0.7f);
280 } else {
281 viewHolder.indicator.setAlpha(0.57f);
282 }
283 viewHolder.indicator.setVisibility(View.VISIBLE);
284 }
285
286 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
287 if (message.getStatus() <= Message.STATUS_RECEIVED) {
288 if ((filesize != null) && (info != null)) {
289 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
290 } else if ((filesize == null) && (info != null)) {
291 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
292 } else if ((filesize != null) && (info == null)) {
293 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
294 } else {
295 viewHolder.time.setText(formatedTime);
296 }
297 } else {
298 if ((filesize != null) && (info != null)) {
299 viewHolder.time.setText(filesize + " \u00B7 " + info);
300 } else if ((filesize == null) && (info != null)) {
301 if (error) {
302 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
303 } else {
304 viewHolder.time.setText(info);
305 }
306 } else if ((filesize != null) && (info == null)) {
307 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
308 } else {
309 viewHolder.time.setText(formatedTime);
310 }
311 }
312 }
313
314 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
315 viewHolder.download_button.setVisibility(View.GONE);
316 viewHolder.audioPlayer.setVisibility(View.GONE);
317 viewHolder.image.setVisibility(View.GONE);
318 viewHolder.messageBody.setVisibility(View.VISIBLE);
319 viewHolder.messageBody.setText(text);
320 if (darkBackground) {
321 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
322 } else {
323 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
324 }
325 viewHolder.messageBody.setTextIsSelectable(false);
326 }
327
328 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
329 viewHolder.download_button.setVisibility(View.GONE);
330 viewHolder.audioPlayer.setVisibility(View.GONE);
331 viewHolder.image.setVisibility(View.GONE);
332 viewHolder.messageBody.setVisibility(View.VISIBLE);
333 if (darkBackground) {
334 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
335 } else {
336 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
337 }
338 Spannable span = new SpannableString(body);
339 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
340 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
341 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
342 }
343
344 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
345 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
346 body.insert(start++, "\n");
347 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
348 end++;
349 }
350 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
351 body.insert(end, "\n");
352 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
353 }
354 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
355 : ContextCompat.getColor(activity, R.color.green700_desaturated);
356 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
357 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
358 }
359
360 /**
361 * Applies QuoteSpan to group of lines which starts with > or » characters.
362 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
363 */
364 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
365 boolean startsWithQuote = false;
366 char previous = '\n';
367 int lineStart = -1;
368 int lineTextStart = -1;
369 int quoteStart = -1;
370 for (int i = 0; i <= body.length(); i++) {
371 char current = body.length() > i ? body.charAt(i) : '\n';
372 if (lineStart == -1) {
373 if (previous == '\n') {
374 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
375 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
376 // Line start with quote
377 lineStart = i;
378 if (quoteStart == -1) quoteStart = i;
379 if (i == 0) startsWithQuote = true;
380 } else if (quoteStart >= 0) {
381 // Line start without quote, apply spans there
382 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
383 quoteStart = -1;
384 }
385 }
386 } else {
387 // Remove extra spaces between > and first character in the line
388 // > character will be removed too
389 if (current != ' ' && lineTextStart == -1) {
390 lineTextStart = i;
391 }
392 if (current == '\n') {
393 body.delete(lineStart, lineTextStart);
394 i -= lineTextStart - lineStart;
395 if (i == lineStart) {
396 // Avoid empty lines because span over empty line can be hidden
397 body.insert(i++, " ");
398 }
399 lineStart = -1;
400 lineTextStart = -1;
401 }
402 }
403 previous = current;
404 }
405 if (quoteStart >= 0) {
406 // Apply spans to finishing open quote
407 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
408 }
409 return startsWithQuote;
410 }
411
412 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
413 viewHolder.download_button.setVisibility(View.GONE);
414 viewHolder.image.setVisibility(View.GONE);
415 viewHolder.audioPlayer.setVisibility(View.GONE);
416 viewHolder.messageBody.setVisibility(View.VISIBLE);
417
418 if (darkBackground) {
419 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
420 } else {
421 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
422 }
423 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
424 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
425 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
426
427 if (message.getBody() != null) {
428 final String nick = UIHelper.getMessageDisplayName(message);
429 SpannableStringBuilder body = message.getMergedBody();
430 boolean hasMeCommand = message.hasMeCommand();
431 if (hasMeCommand) {
432 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
433 }
434 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
435 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
436 body.append("\u2026");
437 }
438 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
439 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
440 int start = body.getSpanStart(mergeSeparator);
441 int end = body.getSpanEnd(mergeSeparator);
442 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
443 }
444 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
445 if (!message.isPrivateMessage()) {
446 if (hasMeCommand) {
447 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
448 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
449 }
450 } else {
451 String privateMarker;
452 if (message.getStatus() <= Message.STATUS_RECEIVED) {
453 privateMarker = activity.getString(R.string.private_message);
454 } else {
455 Jid cp = message.getCounterpart();
456 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
457 }
458 body.insert(0, privateMarker);
459 int privateMarkerIndex = privateMarker.length();
460 if (startsWithQuote) {
461 body.insert(privateMarkerIndex, "\n\n");
462 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
463 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
464 } else {
465 body.insert(privateMarkerIndex, " ");
466 }
467 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
468 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
469 if (hasMeCommand) {
470 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
471 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
472 }
473 }
474 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
475 if (message.getConversation() instanceof Conversation) {
476 final Conversation conversation = (Conversation) message.getConversation();
477 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
478 Matcher matcher = pattern.matcher(body);
479 while (matcher.find()) {
480 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
481 }
482 }
483 }
484 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
485 while (matcher.find()) {
486 if (matcher.start() < matcher.end()) {
487 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
488 }
489 }
490
491 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
492 if (highlightedTerm != null) {
493 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
494 }
495 MyLinkify.addLinks(body,true);
496 viewHolder.messageBody.setAutoLinkMask(0);
497 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
498 viewHolder.messageBody.setTextIsSelectable(true);
499 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
500 listSelectionManager.onUpdate(viewHolder.messageBody, message);
501 } else {
502 viewHolder.messageBody.setText("");
503 viewHolder.messageBody.setTextIsSelectable(false);
504 }
505 }
506
507 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
508 toggleWhisperInfo(viewHolder, message, darkBackground);
509 viewHolder.image.setVisibility(View.GONE);
510 viewHolder.audioPlayer.setVisibility(View.GONE);
511 viewHolder.download_button.setVisibility(View.VISIBLE);
512 viewHolder.download_button.setText(text);
513 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
514 }
515
516 private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
517 toggleWhisperInfo(viewHolder, message, darkBackground);
518 viewHolder.image.setVisibility(View.GONE);
519 viewHolder.audioPlayer.setVisibility(View.GONE);
520 viewHolder.download_button.setVisibility(View.VISIBLE);
521 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
522 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
523 }
524
525 private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
526 toggleWhisperInfo(viewHolder, message, darkBackground);
527 viewHolder.image.setVisibility(View.GONE);
528 viewHolder.audioPlayer.setVisibility(View.GONE);
529 viewHolder.download_button.setVisibility(View.VISIBLE);
530 viewHolder.download_button.setText(R.string.show_location);
531 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
532 }
533
534 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
535 toggleWhisperInfo(viewHolder, message, darkBackground);
536 viewHolder.image.setVisibility(View.GONE);
537 viewHolder.download_button.setVisibility(View.GONE);
538 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
539 audioPlayer.setVisibility(View.VISIBLE);
540 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
541 this.audioPlayer.init(audioPlayer, message);
542 }
543
544 private void displayImageMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
545 toggleWhisperInfo(viewHolder, message, darkBackground);
546 viewHolder.download_button.setVisibility(View.GONE);
547 viewHolder.audioPlayer.setVisibility(View.GONE);
548 viewHolder.image.setVisibility(View.VISIBLE);
549 FileParams params = message.getFileParams();
550 double target = metrics.density * 288;
551 int scaledW;
552 int scaledH;
553 if (Math.max(params.height, params.width) * metrics.density <= target) {
554 scaledW = (int) (params.width * metrics.density);
555 scaledH = (int) (params.height * metrics.density);
556 } else if (Math.max(params.height, params.width) <= target) {
557 scaledW = params.width;
558 scaledH = params.height;
559 } else if (params.width <= params.height) {
560 scaledW = (int) (params.width / ((double) params.height / target));
561 scaledH = (int) target;
562 } else {
563 scaledW = (int) target;
564 scaledH = (int) (params.height / ((double) params.width / target));
565 }
566 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
567 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
568 viewHolder.image.setLayoutParams(layoutParams);
569 activity.loadBitmap(message, viewHolder.image);
570 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
571 }
572
573 private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
574 if (message.isPrivateMessage()) {
575 final String privateMarker;
576 if (message.getStatus() <= Message.STATUS_RECEIVED) {
577 privateMarker = activity.getString(R.string.private_message);
578 } else {
579 Jid cp = message.getCounterpart();
580 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
581 }
582 final SpannableString body = new SpannableString(privateMarker);
583 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
584 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
585 viewHolder.messageBody.setText(body);
586 viewHolder.messageBody.setVisibility(View.VISIBLE);
587 } else {
588 viewHolder.messageBody.setVisibility(View.GONE);
589 }
590 }
591
592 private void loadMoreMessages(Conversation conversation) {
593 conversation.setLastClearHistory(0, null);
594 activity.xmppConnectionService.updateConversation(conversation);
595 conversation.setHasMessagesLeftOnServer(true);
596 conversation.setFirstMamReference(null);
597 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
598 if (timestamp == 0) {
599 timestamp = System.currentTimeMillis();
600 }
601 conversation.messagesLoaded.set(true);
602 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
603 if (query != null) {
604 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
605 } else {
606 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
607 }
608 }
609
610 @Override
611 public View getView(int position, View view, ViewGroup parent) {
612 final Message message = getItem(position);
613 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
614 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
615 final Conversational conversation = message.getConversation();
616 final Account account = conversation.getAccount();
617 final int type = getItemViewType(position);
618 ViewHolder viewHolder;
619 if (view == null) {
620 viewHolder = new ViewHolder();
621 switch (type) {
622 case DATE_SEPARATOR:
623 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
624 viewHolder.status_message = view.findViewById(R.id.message_body);
625 viewHolder.message_box = view.findViewById(R.id.message_box);
626 break;
627 case SENT:
628 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
629 viewHolder.message_box = view.findViewById(R.id.message_box);
630 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
631 viewHolder.download_button = view.findViewById(R.id.download_button);
632 viewHolder.indicator = view.findViewById(R.id.security_indicator);
633 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
634 viewHolder.image = view.findViewById(R.id.message_image);
635 viewHolder.messageBody = view.findViewById(R.id.message_body);
636 viewHolder.time = view.findViewById(R.id.message_time);
637 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
638 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
639 break;
640 case RECEIVED:
641 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
642 viewHolder.message_box = view.findViewById(R.id.message_box);
643 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
644 viewHolder.download_button = view.findViewById(R.id.download_button);
645 viewHolder.indicator = view.findViewById(R.id.security_indicator);
646 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
647 viewHolder.image = view.findViewById(R.id.message_image);
648 viewHolder.messageBody = view.findViewById(R.id.message_body);
649 viewHolder.time = view.findViewById(R.id.message_time);
650 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
651 viewHolder.encryption = view.findViewById(R.id.message_encryption);
652 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
653 break;
654 case STATUS:
655 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
656 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
657 viewHolder.status_message = view.findViewById(R.id.status_message);
658 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
659 break;
660 default:
661 throw new AssertionError("Unknown view type");
662 }
663 if (viewHolder.messageBody != null) {
664 listSelectionManager.onCreate(viewHolder.messageBody,
665 new MessageBodyActionModeCallback(viewHolder.messageBody));
666 viewHolder.messageBody.setCopyHandler(this);
667 }
668 view.setTag(viewHolder);
669 } else {
670 viewHolder = (ViewHolder) view.getTag();
671 if (viewHolder == null) {
672 return view;
673 }
674 }
675
676 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
677
678 if (type == DATE_SEPARATOR) {
679 if (UIHelper.today(message.getTimeSent())) {
680 viewHolder.status_message.setText(R.string.today);
681 } else if (UIHelper.yesterday(message.getTimeSent())) {
682 viewHolder.status_message.setText(R.string.yesterday);
683 } else {
684 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
685 }
686 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
687 return view;
688 } else if (type == STATUS) {
689 if ("LOAD_MORE".equals(message.getBody())) {
690 viewHolder.status_message.setVisibility(View.GONE);
691 viewHolder.contact_picture.setVisibility(View.GONE);
692 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
693 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
694 } else {
695 viewHolder.status_message.setVisibility(View.VISIBLE);
696 viewHolder.load_more_messages.setVisibility(View.GONE);
697 viewHolder.status_message.setText(message.getBody());
698 boolean showAvatar;
699 if (conversation.getMode() == Conversation.MODE_SINGLE) {
700 showAvatar = true;
701 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
702 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
703 showAvatar = true;
704 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
705 } else {
706 showAvatar = false;
707 }
708 if (showAvatar) {
709 viewHolder.contact_picture.setAlpha(0.5f);
710 viewHolder.contact_picture.setVisibility(View.VISIBLE);
711 } else {
712 viewHolder.contact_picture.setVisibility(View.GONE);
713 }
714 }
715 return view;
716 } else {
717 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
718 }
719
720 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
721
722 viewHolder.contact_picture.setOnClickListener(v -> {
723 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
724 MessageAdapter.this.mOnContactPictureClickedListener
725 .onContactPictureClicked(message);
726 }
727
728 });
729 viewHolder.contact_picture.setOnLongClickListener(v -> {
730 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
731 MessageAdapter.this.mOnContactPictureLongClickedListener
732 .onContactPictureLongClicked(v, message);
733 return true;
734 } else {
735 return false;
736 }
737 });
738
739 final Transferable transferable = message.getTransferable();
740 if (message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
741 if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
742 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
743 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
744 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
745 } else {
746 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
747 }
748 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
749 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
750 displayImageMessage(viewHolder, message, darkBackground);
751 } else if (message.getFileParams().runtime > 0) {
752 displayAudioMessage(viewHolder, message, darkBackground);
753 } else {
754 displayOpenableMessage(viewHolder, message, darkBackground);
755 }
756 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
757 if (account.isPgpDecryptionServiceConnected()) {
758 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
759 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
760 } else {
761 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
762 }
763 } else {
764 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
765 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
766 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
767 }
768 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
769 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
770 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
771 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
772 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
773 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
774 } else {
775 if (message.isGeoUri()) {
776 displayLocationMessage(viewHolder, message, darkBackground);
777 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
778 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
779 } else if (message.treatAsDownloadable()) {
780 try {
781 URL url = new URL(message.getBody());
782 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
783 displayDownloadableMessage(viewHolder,
784 message,
785 activity.getString(R.string.check_x_filesize,
786 UIHelper.getFileDescriptionString(activity, message)),
787 darkBackground);
788 } else {
789 displayDownloadableMessage(viewHolder,
790 message,
791 activity.getString(R.string.check_x_filesize_on_host,
792 UIHelper.getFileDescriptionString(activity, message),
793 url.getHost()),
794 darkBackground);
795 }
796 } catch (Exception e) {
797 displayDownloadableMessage(viewHolder,
798 message,
799 activity.getString(R.string.check_x_filesize,
800 UIHelper.getFileDescriptionString(activity, message)),
801 darkBackground);
802 }
803 } else {
804 displayTextMessage(viewHolder, message, darkBackground, type);
805 }
806 }
807
808 if (type == RECEIVED) {
809 if (isInValidSession) {
810 int bubble;
811 if (!mUseGreenBackground) {
812 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
813 } else {
814 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
815 }
816 viewHolder.message_box.setBackgroundResource(bubble);
817 viewHolder.encryption.setVisibility(View.GONE);
818 } else {
819 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
820 viewHolder.encryption.setVisibility(View.VISIBLE);
821 if (omemoEncryption && !message.isTrusted()) {
822 viewHolder.encryption.setText(R.string.not_trusted);
823 } else {
824 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
825 }
826 }
827 }
828
829 displayStatus(viewHolder, message, type, darkBackground);
830
831 return view;
832 }
833
834 private void promptOpenKeychainInstall(View view) {
835 activity.showInstallPgpDialog();
836 }
837
838 @Override
839 public void notifyDataSetChanged() {
840 listSelectionManager.onBeforeNotifyDataSetChanged();
841 super.notifyDataSetChanged();
842 listSelectionManager.onAfterNotifyDataSetChanged();
843 }
844
845 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
846 SpannableStringBuilder builder = new SpannableStringBuilder(text);
847 Object copySpan = new Object();
848 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
849 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
850 for (DividerSpan dividerSpan : dividerSpans) {
851 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
852 dividerSpan.isLarge() ? "\n\n" : "\n");
853 }
854 start = builder.getSpanStart(copySpan);
855 end = builder.getSpanEnd(copySpan);
856 if (start == -1 || end == -1) return "";
857 builder = new SpannableStringBuilder(builder, start, end);
858 if (forCopy) {
859 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
860 for (QuoteSpan quoteSpan : quoteSpans) {
861 builder.insert(builder.getSpanStart(quoteSpan), "> ");
862 }
863 }
864 return builder.toString();
865 }
866
867 @Override
868 public String transformTextForCopy(CharSequence text, int start, int end) {
869 if (text instanceof Spanned) {
870 return transformText(text, start, end, true);
871 } else {
872 return text.toString().substring(start, end);
873 }
874 }
875
876 public FileBackend getFileBackend() {
877 return activity.xmppConnectionService.getFileBackend();
878 }
879
880 public void stopAudioPlayer() {
881 audioPlayer.stop();
882 }
883
884 public void unregisterListenerInAudioPlayer() {
885 audioPlayer.unregisterListener();
886 }
887
888 public void startStopPending() {
889 audioPlayer.startStopPending();
890 }
891
892 public void openDownloadable(Message message) {
893 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
894 ConversationFragment.registerPendingMessage(activity, message);
895 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
896 return;
897 }
898 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
899 ViewUtil.view(activity, file);
900 }
901
902 private void showLocation(Message message) {
903 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
904 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
905 getContext().startActivity(intent);
906 return;
907 }
908 }
909 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
910 }
911
912 public void updatePreferences() {
913 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
914 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
915 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
916 }
917
918
919 public void setHighlightedTerm(List<String> terms) {
920 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
921 }
922
923 public interface OnQuoteListener {
924 void onQuote(String text);
925 }
926
927 public interface OnContactPictureClicked {
928 void onContactPictureClicked(Message message);
929 }
930
931 public interface OnContactPictureLongClicked {
932 void onContactPictureLongClicked(View v, Message message);
933 }
934
935 private static class ViewHolder {
936
937 public Button load_more_messages;
938 public ImageView edit_indicator;
939 public RelativeLayout audioPlayer;
940 protected LinearLayout message_box;
941 protected Button download_button;
942 protected ImageView image;
943 protected ImageView indicator;
944 protected ImageView indicatorReceived;
945 protected TextView time;
946 protected CopyTextView messageBody;
947 protected ImageView contact_picture;
948 protected TextView status_message;
949 protected TextView encryption;
950 }
951
952
953 private class MessageBodyActionModeCallback implements ActionMode.Callback {
954
955 private final TextView textView;
956
957 public MessageBodyActionModeCallback(TextView textView) {
958 this.textView = textView;
959 }
960
961 @Override
962 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
963 if (onQuoteListener != null) {
964 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
965 // 3rd item is placed after "copy" item
966 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
967 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
968 }
969 return false;
970 }
971
972 @Override
973 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
974 return false;
975 }
976
977 @Override
978 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
979 if (item.getItemId() == android.R.id.button1) {
980 int start = textView.getSelectionStart();
981 int end = textView.getSelectionEnd();
982 if (end > start) {
983 String text = transformText(textView.getText(), start, end, false);
984 if (onQuoteListener != null) {
985 onQuoteListener.onQuote(text);
986 }
987 mode.finish();
988 }
989 return true;
990 }
991 return false;
992 }
993
994 @Override
995 public void onDestroyActionMode(ActionMode mode) {
996 }
997 }
998}