1package eu.siacs.conversations.ui.adapter;
2
3import android.content.ActivityNotFoundException;
4import android.content.Intent;
5import android.content.pm.PackageManager;
6import android.content.pm.ResolveInfo;
7import android.content.res.Resources;
8import android.graphics.Bitmap;
9import android.graphics.Color;
10import android.graphics.Typeface;
11import android.graphics.drawable.BitmapDrawable;
12import android.graphics.drawable.Drawable;
13import android.net.Uri;
14import android.os.AsyncTask;
15import android.support.annotation.ColorInt;
16import android.support.v4.content.ContextCompat;
17import android.text.Spannable;
18import android.text.SpannableString;
19import android.text.SpannableStringBuilder;
20import android.text.Spanned;
21import android.text.format.DateUtils;
22import android.text.style.ForegroundColorSpan;
23import android.text.style.RelativeSizeSpan;
24import android.text.style.StyleSpan;
25import android.text.util.Linkify;
26import android.util.DisplayMetrics;
27import android.util.Log;
28import android.view.ActionMode;
29import android.view.Menu;
30import android.view.MenuItem;
31import android.view.View;
32import android.view.View.OnClickListener;
33import android.view.View.OnLongClickListener;
34import android.view.ViewGroup;
35import android.widget.ArrayAdapter;
36import android.widget.Button;
37import android.widget.ImageView;
38import android.widget.LinearLayout;
39import android.widget.RelativeLayout;
40import android.widget.TextView;
41import android.widget.Toast;
42
43import java.lang.ref.WeakReference;
44import java.net.URL;
45import java.util.List;
46import java.util.Locale;
47import java.util.concurrent.RejectedExecutionException;
48import java.util.regex.Matcher;
49import java.util.regex.Pattern;
50
51import eu.siacs.conversations.Config;
52import eu.siacs.conversations.R;
53import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
54import eu.siacs.conversations.entities.Account;
55import eu.siacs.conversations.entities.Conversation;
56import eu.siacs.conversations.entities.DownloadableFile;
57import eu.siacs.conversations.entities.Message;
58import eu.siacs.conversations.entities.Message.FileParams;
59import eu.siacs.conversations.entities.Transferable;
60import eu.siacs.conversations.persistance.FileBackend;
61import eu.siacs.conversations.services.MessageArchiveService;
62import eu.siacs.conversations.services.NotificationService;
63import eu.siacs.conversations.ui.ConversationActivity;
64import eu.siacs.conversations.ui.service.AudioPlayer;
65import eu.siacs.conversations.ui.text.DividerSpan;
66import eu.siacs.conversations.ui.text.FixedURLSpan;
67import eu.siacs.conversations.ui.text.QuoteSpan;
68import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
69import eu.siacs.conversations.ui.widget.CopyTextView;
70import eu.siacs.conversations.ui.widget.ListSelectionManager;
71import eu.siacs.conversations.utils.CryptoHelper;
72import eu.siacs.conversations.utils.Emoticons;
73import eu.siacs.conversations.utils.GeoHelper;
74import eu.siacs.conversations.utils.Patterns;
75import eu.siacs.conversations.utils.StylingHelper;
76import eu.siacs.conversations.utils.UIHelper;
77import eu.siacs.conversations.xmpp.mam.MamReference;
78
79public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
80
81 private static final int SENT = 0;
82 private static final int RECEIVED = 1;
83 private static final int STATUS = 2;
84 private static final int DATE_SEPARATOR = 3;
85
86 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
87
88 private static final Pattern XMPP_PATTERN = Pattern
89 .compile("xmpp\\:(?:(?:["
90 + Patterns.GOOD_IRI_CHAR
91 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
92 + "|(?:\\%[a-fA-F0-9]{2}))+");
93
94 private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = new Linkify.TransformFilter() {
95 @Override
96 public String transformUrl(Matcher matcher, String url) {
97 if (url == null) {
98 return null;
99 }
100 final String lcUrl = url.toLowerCase(Locale.US);
101 if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
102 return url;
103 } else {
104 return "http://"+url;
105 }
106 }
107 };
108 private static final Linkify.MatchFilter WEBURL_MATCH_FILTER = new Linkify.MatchFilter() {
109 @Override
110 public boolean acceptMatch(CharSequence cs, int start, int end) {
111 return start < 1 || (cs.charAt(start-1) != '@' && cs.charAt(start-1) != '.' && !cs.subSequence(Math.max(0,start - 3),start).equals("://"));
112 }
113 };
114
115 private final ConversationActivity activity;
116
117 private DisplayMetrics metrics;
118
119 private OnContactPictureClicked mOnContactPictureClickedListener;
120 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
121
122 private boolean mIndicateReceived = false;
123 private boolean mUseGreenBackground = false;
124
125 private OnQuoteListener onQuoteListener;
126
127 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
128
129 private final AudioPlayer audioPlayer;
130
131 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
132 super(activity, 0, messages);
133 this.audioPlayer = new AudioPlayer(this);
134 this.activity = activity;
135 metrics = getContext().getResources().getDisplayMetrics();
136 updatePreferences();
137 }
138
139 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
140 this.mOnContactPictureClickedListener = listener;
141 }
142
143 public void setOnContactPictureLongClicked(
144 OnContactPictureLongClicked listener) {
145 this.mOnContactPictureLongClickedListener = listener;
146 }
147
148 public void setOnQuoteListener(OnQuoteListener listener) {
149 this.onQuoteListener = listener;
150 }
151
152 @Override
153 public int getViewTypeCount() {
154 return 4;
155 }
156
157 public int getItemViewType(Message message) {
158 if (message.getType() == Message.TYPE_STATUS) {
159 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
160 return DATE_SEPARATOR;
161 } else {
162 return STATUS;
163 }
164 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
165 return RECEIVED;
166 }
167
168 return SENT;
169 }
170
171 @Override
172 public int getItemViewType(int position) {
173 return this.getItemViewType(getItem(position));
174 }
175
176 public int getMessageTextColor(boolean onDark, boolean primary) {
177 if (onDark) {
178 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
179 } else {
180 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
181 }
182 }
183
184 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
185 String filesize = null;
186 String info = null;
187 boolean error = false;
188 if (viewHolder.indicatorReceived != null) {
189 viewHolder.indicatorReceived.setVisibility(View.GONE);
190 }
191
192 if (viewHolder.edit_indicator != null) {
193 if (message.edited()) {
194 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
195 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
196 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
197 } else {
198 viewHolder.edit_indicator.setVisibility(View.GONE);
199 }
200 }
201 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
202 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
203 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
204 FileParams params = message.getFileParams();
205 if (params.size > (1.5 * 1024 * 1024)) {
206 filesize = Math.round(params.size * 1f/ (1024 * 1024))+ " MiB";
207 } else if (params.size >= 1024) {
208 filesize = Math.round(params.size * 1f/ 1024) + " KiB";
209 } else if (params.size > 0){
210 filesize = params.size + " B";
211 }
212 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
213 error = true;
214 }
215 }
216 switch (message.getMergedStatus()) {
217 case Message.STATUS_WAITING:
218 info = getContext().getString(R.string.waiting);
219 break;
220 case Message.STATUS_UNSEND:
221 Transferable d = message.getTransferable();
222 if (d!=null) {
223 info = getContext().getString(R.string.sending_file,d.getProgress());
224 } else {
225 info = getContext().getString(R.string.sending);
226 }
227 break;
228 case Message.STATUS_OFFERED:
229 info = getContext().getString(R.string.offering);
230 break;
231 case Message.STATUS_SEND_RECEIVED:
232 if (mIndicateReceived) {
233 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
234 }
235 break;
236 case Message.STATUS_SEND_DISPLAYED:
237 if (mIndicateReceived) {
238 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
239 }
240 break;
241 case Message.STATUS_SEND_FAILED:
242 info = getContext().getString(R.string.send_failed);
243 error = true;
244 break;
245 default:
246 if (multiReceived) {
247 info = UIHelper.getMessageDisplayName(message);
248 }
249 break;
250 }
251 if (error && type == SENT) {
252 viewHolder.time.setTextColor(activity.getWarningTextColor());
253 } else {
254 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
255 }
256 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
257 viewHolder.indicator.setVisibility(View.GONE);
258 } else {
259 boolean verified = false;
260 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
261 final FingerprintStatus status = message.getConversation()
262 .getAccount().getAxolotlService().getFingerprintTrust(
263 message.getFingerprint());
264 if (status != null && status.isVerified()) {
265 verified = true;
266 }
267 }
268 if (verified) {
269 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
270 } else {
271 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
272 }
273 if (darkBackground) {
274 viewHolder.indicator.setAlpha(0.7f);
275 } else {
276 viewHolder.indicator.setAlpha(0.57f);
277 }
278 viewHolder.indicator.setVisibility(View.VISIBLE);
279 }
280
281 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
282 if (message.getStatus() <= Message.STATUS_RECEIVED) {
283 if ((filesize != null) && (info != null)) {
284 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
285 } else if ((filesize == null) && (info != null)) {
286 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
287 } else if ((filesize != null) && (info == null)) {
288 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
289 } else {
290 viewHolder.time.setText(formatedTime);
291 }
292 } else {
293 if ((filesize != null) && (info != null)) {
294 viewHolder.time.setText(filesize + " \u00B7 " + info);
295 } else if ((filesize == null) && (info != null)) {
296 if (error) {
297 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
298 } else {
299 viewHolder.time.setText(info);
300 }
301 } else if ((filesize != null) && (info == null)) {
302 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
303 } else {
304 viewHolder.time.setText(formatedTime);
305 }
306 }
307 }
308
309 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
310 viewHolder.download_button.setVisibility(View.GONE);
311 viewHolder.audioPlayer.setVisibility(View.GONE);
312 viewHolder.image.setVisibility(View.GONE);
313 viewHolder.messageBody.setVisibility(View.VISIBLE);
314 viewHolder.messageBody.setText(text);
315 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
316 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
317 viewHolder.messageBody.setTextIsSelectable(false);
318 }
319
320 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
321 viewHolder.download_button.setVisibility(View.GONE);
322 viewHolder.image.setVisibility(View.GONE);
323 viewHolder.audioPlayer.setVisibility(View.GONE);
324 viewHolder.messageBody.setVisibility(View.VISIBLE);
325 viewHolder.messageBody.setText(getContext().getString(
326 R.string.decryption_failed));
327 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
328 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
329 viewHolder.messageBody.setTextIsSelectable(false);
330 }
331
332 private void displayEmojiMessage(final ViewHolder viewHolder, final String body) {
333 viewHolder.download_button.setVisibility(View.GONE);
334 viewHolder.audioPlayer.setVisibility(View.GONE);
335 viewHolder.image.setVisibility(View.GONE);
336 viewHolder.messageBody.setVisibility(View.VISIBLE);
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(span);
341 }
342
343 private int 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.bubble);
355 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
356 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
357 return 0;
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 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
419 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
420 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
421 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
422 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
423
424 if (message.getBody() != null) {
425 final String nick = UIHelper.getMessageDisplayName(message);
426 SpannableStringBuilder body = message.getMergedBody();
427 boolean hasMeCommand = message.hasMeCommand();
428 if (hasMeCommand) {
429 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
430 }
431 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
432 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
433 body.append("\u2026");
434 }
435 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
436 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
437 int start = body.getSpanStart(mergeSeparator);
438 int end = body.getSpanEnd(mergeSeparator);
439 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
440 }
441 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
442 if (message.getType() != Message.TYPE_PRIVATE) {
443 if (hasMeCommand) {
444 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
445 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
446 }
447 } else {
448 String privateMarker;
449 if (message.getStatus() <= Message.STATUS_RECEIVED) {
450 privateMarker = activity.getString(R.string.private_message);
451 } else {
452 final String to;
453 if (message.getCounterpart() != null) {
454 to = message.getCounterpart().getResourcepart();
455 } else {
456 to = "";
457 }
458 privateMarker = activity.getString(R.string.private_message_to, to);
459 }
460 body.insert(0, privateMarker);
461 int privateMarkerIndex = privateMarker.length();
462 if (startsWithQuote) {
463 body.insert(privateMarkerIndex, "\n\n");
464 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
465 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
466 } else {
467 body.insert(privateMarkerIndex, " ");
468 }
469 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
471 if (hasMeCommand) {
472 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
473 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
474 }
475 }
476 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
477 Pattern pattern = NotificationService.generateNickHighlightPattern(message.getConversation().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 Matcher matcher = Emoticons.generatePattern(body).matcher(body);
484 while(matcher.find()) {
485 if (matcher.start() < matcher.end()) {
486 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
487 }
488 }
489
490 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
491
492 Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
493 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
494 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
495 FixedURLSpan.fix(body);
496 viewHolder.messageBody.setAutoLinkMask(0);
497 viewHolder.messageBody.setText(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) {
508 viewHolder.image.setVisibility(View.GONE);
509 viewHolder.messageBody.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(new OnClickListener() {
514
515 @Override
516 public void onClick(View v) {
517 activity.startDownloadable(message);
518 }
519 });
520 }
521
522 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
523 viewHolder.image.setVisibility(View.GONE);
524 viewHolder.messageBody.setVisibility(View.GONE);
525 viewHolder.audioPlayer.setVisibility(View.GONE);
526 viewHolder.download_button.setVisibility(View.VISIBLE);
527 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
528 viewHolder.download_button.setOnClickListener(new OnClickListener() {
529
530 @Override
531 public void onClick(View v) {
532 openDownloadable(message);
533 }
534 });
535 }
536
537 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
538 viewHolder.image.setVisibility(View.GONE);
539 viewHolder.messageBody.setVisibility(View.GONE);
540 viewHolder.audioPlayer.setVisibility(View.GONE);
541 viewHolder.download_button.setVisibility(View.VISIBLE);
542 viewHolder.download_button.setText(R.string.show_location);
543 viewHolder.download_button.setOnClickListener(new OnClickListener() {
544
545 @Override
546 public void onClick(View v) {
547 showLocation(message);
548 }
549 });
550 }
551
552 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
553 viewHolder.image.setVisibility(View.GONE);
554 viewHolder.messageBody.setVisibility(View.GONE);
555 viewHolder.download_button.setVisibility(View.GONE);
556 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
557 audioPlayer.setVisibility(View.VISIBLE);
558 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
559 this.audioPlayer.init(audioPlayer, message);
560 }
561
562
563 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
564 viewHolder.download_button.setVisibility(View.GONE);
565 viewHolder.messageBody.setVisibility(View.GONE);
566 viewHolder.audioPlayer.setVisibility(View.GONE);
567 viewHolder.image.setVisibility(View.VISIBLE);
568 FileParams params = message.getFileParams();
569 double target = metrics.density * 288;
570 int scaledW;
571 int scaledH;
572 if (Math.max(params.height, params.width) * metrics.density <= target) {
573 scaledW = (int) (params.width * metrics.density);
574 scaledH = (int) (params.height * metrics.density);
575 } else if (Math.max(params.height,params.width) <= target) {
576 scaledW = params.width;
577 scaledH = params.height;
578 } else if (params.width <= params.height) {
579 scaledW = (int) (params.width / ((double) params.height / target));
580 scaledH = (int) target;
581 } else {
582 scaledW = (int) target;
583 scaledH = (int) (params.height / ((double) params.width / target));
584 }
585 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
586 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
587 viewHolder.image.setLayoutParams(layoutParams);
588 activity.loadBitmap(message, viewHolder.image);
589 viewHolder.image.setOnClickListener(new OnClickListener() {
590
591 @Override
592 public void onClick(View v) {
593 openDownloadable(message);
594 }
595 });
596 }
597
598 private void loadMoreMessages(Conversation conversation) {
599 conversation.setLastClearHistory(0,null);
600 activity.xmppConnectionService.updateConversation(conversation);
601 conversation.setHasMessagesLeftOnServer(true);
602 conversation.setFirstMamReference(null);
603 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
604 if (timestamp == 0) {
605 timestamp = System.currentTimeMillis();
606 }
607 conversation.messagesLoaded.set(true);
608 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
609 if (query != null) {
610 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
611 } else {
612 Toast.makeText(activity,R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
613 }
614 }
615
616 @Override
617 public View getView(int position, View view, ViewGroup parent) {
618 final Message message = getItem(position);
619 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
620 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
621 final Conversation conversation = message.getConversation();
622 final Account account = conversation.getAccount();
623 final int type = getItemViewType(position);
624 ViewHolder viewHolder;
625 if (view == null) {
626 viewHolder = new ViewHolder();
627 switch (type) {
628 case DATE_SEPARATOR:
629 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
630 viewHolder.status_message = view.findViewById(R.id.message_body);
631 viewHolder.message_box = view.findViewById(R.id.message_box);
632 break;
633 case SENT:
634 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
635 viewHolder.message_box = view.findViewById(R.id.message_box);
636 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
637 viewHolder.download_button = view.findViewById(R.id.download_button);
638 viewHolder.indicator = view.findViewById(R.id.security_indicator);
639 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
640 viewHolder.image = view.findViewById(R.id.message_image);
641 viewHolder.messageBody = view.findViewById(R.id.message_body);
642 viewHolder.time = view.findViewById(R.id.message_time);
643 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
644 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
645 break;
646 case RECEIVED:
647 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
648 viewHolder.message_box = view.findViewById(R.id.message_box);
649 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
650 viewHolder.download_button = view.findViewById(R.id.download_button);
651 viewHolder.indicator = view.findViewById(R.id.security_indicator);
652 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
653 viewHolder.image = view.findViewById(R.id.message_image);
654 viewHolder.messageBody = view.findViewById(R.id.message_body);
655 viewHolder.time = view.findViewById(R.id.message_time);
656 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
657 viewHolder.encryption = view.findViewById(R.id.message_encryption);
658 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
659 break;
660 case STATUS:
661 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
662 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
663 viewHolder.status_message = view.findViewById(R.id.status_message);
664 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
665 break;
666 default:
667 throw new AssertionError("Unknown view type");
668 }
669 if (viewHolder.messageBody != null) {
670 listSelectionManager.onCreate(viewHolder.messageBody,
671 new MessageBodyActionModeCallback(viewHolder.messageBody));
672 viewHolder.messageBody.setCopyHandler(this);
673 }
674 view.setTag(viewHolder);
675 } else {
676 viewHolder = (ViewHolder) view.getTag();
677 if (viewHolder == null) {
678 return view;
679 }
680 }
681
682 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
683
684 if (type == DATE_SEPARATOR) {
685 if (UIHelper.today(message.getTimeSent())) {
686 viewHolder.status_message.setText(R.string.today);
687 } else if (UIHelper.yesterday(message.getTimeSent())) {
688 viewHolder.status_message.setText(R.string.yesterday);
689 } else {
690 viewHolder.status_message.setText(DateUtils.formatDateTime(activity,message.getTimeSent(),DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
691 }
692 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
693 viewHolder.status_message.setTextColor(activity.getSecondaryTextColor());
694 return view;
695 } else if (type == STATUS) {
696 if ("LOAD_MORE".equals(message.getBody())) {
697 viewHolder.status_message.setVisibility(View.GONE);
698 viewHolder.contact_picture.setVisibility(View.GONE);
699 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
700 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
701 @Override
702 public void onClick(View v) {
703 loadMoreMessages(message.getConversation());
704 }
705 });
706 } else {
707 viewHolder.status_message.setVisibility(View.VISIBLE);
708 viewHolder.load_more_messages.setVisibility(View.GONE);
709 viewHolder.status_message.setText(message.getBody());
710 boolean showAvatar;
711 if (conversation.getMode() == Conversation.MODE_SINGLE) {
712 showAvatar = true;
713 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
714 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
715 showAvatar = true;
716 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
717 } else {
718 showAvatar = false;
719 }
720 if (showAvatar) {
721 viewHolder.contact_picture.setAlpha(0.5f);
722 viewHolder.contact_picture.setVisibility(View.VISIBLE);
723 } else {
724 viewHolder.contact_picture.setVisibility(View.GONE);
725 }
726 }
727 return view;
728 } else {
729 loadAvatar(message, viewHolder.contact_picture,activity.getPixel(48));
730 }
731
732 viewHolder.contact_picture
733 .setOnClickListener(new OnClickListener() {
734
735 @Override
736 public void onClick(View v) {
737 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
738 MessageAdapter.this.mOnContactPictureClickedListener
739 .onContactPictureClicked(message);
740 }
741
742 }
743 });
744 viewHolder.contact_picture
745 .setOnLongClickListener(new OnLongClickListener() {
746
747 @Override
748 public boolean onLongClick(View v) {
749 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
750 MessageAdapter.this.mOnContactPictureLongClickedListener
751 .onContactPictureLongClicked(message);
752 return true;
753 } else {
754 return false;
755 }
756 }
757 });
758
759 final Transferable transferable = message.getTransferable();
760 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
761 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
762 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
763 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
764 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
765 } else {
766 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
767 }
768 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
769 displayImageMessage(viewHolder, message);
770 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
771 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
772 displayImageMessage(viewHolder, message);
773 } else if (message.getFileParams().runtime > 0) {
774 displayAudioMessage(viewHolder, message, darkBackground);
775 } else {
776 displayOpenableMessage(viewHolder, message);
777 }
778 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
779 if (account.isPgpDecryptionServiceConnected()) {
780 if (!account.hasPendingPgpIntent(conversation)) {
781 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
782 } else {
783 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
784 }
785 } else {
786 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
787 viewHolder.message_box.setOnClickListener(new OnClickListener() {
788
789 @Override
790 public void onClick(View v) {
791 activity.showInstallPgpDialog();
792 }
793 });
794 }
795 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
796 displayDecryptionFailed(viewHolder,darkBackground);
797 } else {
798 if (message.isGeoUri()) {
799 displayLocationMessage(viewHolder,message);
800 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
801 displayEmojiMessage(viewHolder, message.getBody().trim());
802 } else if (message.treatAsDownloadable()) {
803 try {
804 URL url = new URL(message.getBody());
805 displayDownloadableMessage(viewHolder,
806 message,
807 activity.getString(R.string.check_x_filesize_on_host,
808 UIHelper.getFileDescriptionString(activity, message),
809 url.getHost()));
810 } catch (Exception e) {
811 displayDownloadableMessage(viewHolder,
812 message,
813 activity.getString(R.string.check_x_filesize,
814 UIHelper.getFileDescriptionString(activity, message)));
815 }
816 } else {
817 displayTextMessage(viewHolder, message, darkBackground, type);
818 }
819 }
820
821 if (type == RECEIVED) {
822 if(isInValidSession) {
823 int bubble;
824 if (!mUseGreenBackground) {
825 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
826 } else {
827 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
828 }
829 viewHolder.message_box.setBackgroundResource(bubble);
830 viewHolder.encryption.setVisibility(View.GONE);
831 } else {
832 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
833 viewHolder.encryption.setVisibility(View.VISIBLE);
834 if (omemoEncryption && !message.isTrusted()) {
835 viewHolder.encryption.setText(R.string.not_trusted);
836 } else {
837 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
838 }
839 }
840 }
841
842 displayStatus(viewHolder, message, type, darkBackground);
843
844 return view;
845 }
846
847 @Override
848 public void notifyDataSetChanged() {
849 listSelectionManager.onBeforeNotifyDataSetChanged();
850 super.notifyDataSetChanged();
851 listSelectionManager.onAfterNotifyDataSetChanged();
852 }
853
854 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
855 SpannableStringBuilder builder = new SpannableStringBuilder(text);
856 Object copySpan = new Object();
857 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
858 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
859 for (DividerSpan dividerSpan : dividerSpans) {
860 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
861 dividerSpan.isLarge() ? "\n\n" : "\n");
862 }
863 start = builder.getSpanStart(copySpan);
864 end = builder.getSpanEnd(copySpan);
865 if (start == -1 || end == -1) return "";
866 builder = new SpannableStringBuilder(builder, start, end);
867 if (forCopy) {
868 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
869 for (QuoteSpan quoteSpan : quoteSpans) {
870 builder.insert(builder.getSpanStart(quoteSpan), "> ");
871 }
872 }
873 return builder.toString();
874 }
875
876 @Override
877 public String transformTextForCopy(CharSequence text, int start, int end) {
878 if (text instanceof Spanned) {
879 return transformText(text, start, end, true);
880 } else {
881 return text.toString().substring(start, end);
882 }
883 }
884
885 public FileBackend getFileBackend() {
886 return activity.xmppConnectionService.getFileBackend();
887 }
888
889 public void stopAudioPlayer() {
890 audioPlayer.stop();
891 }
892
893 public interface OnQuoteListener {
894 public void onQuote(String text);
895 }
896
897 private class MessageBodyActionModeCallback implements ActionMode.Callback {
898
899 private final TextView textView;
900
901 public MessageBodyActionModeCallback(TextView textView) {
902 this.textView = textView;
903 }
904
905 @Override
906 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
907 if (onQuoteListener != null) {
908 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
909 // 3rd item is placed after "copy" item
910 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
911 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
912 }
913 return false;
914 }
915
916 @Override
917 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
918 return false;
919 }
920
921 @Override
922 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
923 if (item.getItemId() == android.R.id.button1) {
924 int start = textView.getSelectionStart();
925 int end = textView.getSelectionEnd();
926 if (end > start) {
927 String text = transformText(textView.getText(), start, end, false);
928 if (onQuoteListener != null) {
929 onQuoteListener.onQuote(text);
930 }
931 mode.finish();
932 }
933 return true;
934 }
935 return false;
936 }
937
938 @Override
939 public void onDestroyActionMode(ActionMode mode) {}
940 }
941
942 public void openDownloadable(Message message) {
943 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
944 if (!file.exists()) {
945 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
946 return;
947 }
948 Intent openIntent = new Intent(Intent.ACTION_VIEW);
949 String mime = file.getMimeType();
950 if (mime == null) {
951 mime = "*/*";
952 }
953 Uri uri;
954 try {
955 uri = FileBackend.getUriForFile(activity, file);
956 } catch (SecurityException e) {
957 Log.d(Config.LOGTAG,"No permission to access "+file.getAbsolutePath(),e);
958 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
959 return;
960 }
961 openIntent.setDataAndType(uri, mime);
962 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
963 PackageManager manager = activity.getPackageManager();
964 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
965 if (info.size() == 0) {
966 openIntent.setDataAndType(uri,"*/*");
967 }
968 try {
969 getContext().startActivity(openIntent);
970 } catch (ActivityNotFoundException e) {
971 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
972 }
973 }
974
975 public void showLocation(Message message) {
976 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
977 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
978 getContext().startActivity(intent);
979 return;
980 }
981 }
982 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
983 }
984
985 public void updatePreferences() {
986 this.mIndicateReceived = activity.indicateReceived();
987 this.mUseGreenBackground = activity.useGreenBackground();
988 }
989
990 public TextView getMessageBody(View view) {
991 final Object tag = view.getTag();
992 if (tag instanceof ViewHolder) {
993 final ViewHolder viewHolder = (ViewHolder) tag;
994 return viewHolder.messageBody;
995 }
996 return null;
997 }
998
999 public interface OnContactPictureClicked {
1000 void onContactPictureClicked(Message message);
1001 }
1002
1003 public interface OnContactPictureLongClicked {
1004 void onContactPictureLongClicked(Message message);
1005 }
1006
1007 private static class ViewHolder {
1008
1009 protected LinearLayout message_box;
1010 protected Button download_button;
1011 protected ImageView image;
1012 protected ImageView indicator;
1013 protected ImageView indicatorReceived;
1014 protected TextView time;
1015 protected CopyTextView messageBody;
1016 protected ImageView contact_picture;
1017 protected TextView status_message;
1018 protected TextView encryption;
1019 public Button load_more_messages;
1020 public ImageView edit_indicator;
1021 public RelativeLayout audioPlayer;
1022 }
1023
1024 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1025 private final WeakReference<ImageView> imageViewReference;
1026 private Message message = null;
1027 private final int size;
1028
1029 public BitmapWorkerTask(ImageView imageView, int size) {
1030 imageViewReference = new WeakReference<>(imageView);
1031 this.size = size;
1032 }
1033
1034 @Override
1035 protected Bitmap doInBackground(Message... params) {
1036 return activity.avatarService().get(params[0], size, isCancelled());
1037 }
1038
1039 @Override
1040 protected void onPostExecute(Bitmap bitmap) {
1041 if (bitmap != null && !isCancelled()) {
1042 final ImageView imageView = imageViewReference.get();
1043 if (imageView != null) {
1044 imageView.setImageBitmap(bitmap);
1045 imageView.setBackgroundColor(0x00000000);
1046 }
1047 }
1048 }
1049 }
1050
1051 public void loadAvatar(Message message, ImageView imageView, int size) {
1052 if (cancelPotentialWork(message, imageView)) {
1053 final Bitmap bm = activity.avatarService().get(message, size, true);
1054 if (bm != null) {
1055 cancelPotentialWork(message, imageView);
1056 imageView.setImageBitmap(bm);
1057 imageView.setBackgroundColor(Color.TRANSPARENT);
1058 } else {
1059 @ColorInt int bg;
1060 if (message.getType() == Message.TYPE_STATUS && message.getCounterparts() != null && message.getCounterparts().size() > 1) {
1061 bg = Color.TRANSPARENT;
1062 } else {
1063 bg = UIHelper.getColorForName(UIHelper.getMessageDisplayName(message));
1064 }
1065 imageView.setBackgroundColor(bg);
1066 imageView.setImageDrawable(null);
1067 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
1068 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
1069 imageView.setImageDrawable(asyncDrawable);
1070 try {
1071 task.execute(message);
1072 } catch (final RejectedExecutionException ignored) {
1073 }
1074 }
1075 }
1076 }
1077
1078 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
1079 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1080
1081 if (bitmapWorkerTask != null) {
1082 final Message oldMessage = bitmapWorkerTask.message;
1083 if (oldMessage == null || message != oldMessage) {
1084 bitmapWorkerTask.cancel(true);
1085 } else {
1086 return false;
1087 }
1088 }
1089 return true;
1090 }
1091
1092 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1093 if (imageView != null) {
1094 final Drawable drawable = imageView.getDrawable();
1095 if (drawable instanceof AsyncDrawable) {
1096 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1097 return asyncDrawable.getBitmapWorkerTask();
1098 }
1099 }
1100 return null;
1101 }
1102
1103 static class AsyncDrawable extends BitmapDrawable {
1104 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1105
1106 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1107 super(res, bitmap);
1108 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1109 }
1110
1111 public BitmapWorkerTask getBitmapWorkerTask() {
1112 return bitmapWorkerTaskReference.get();
1113 }
1114 }
1115}