1package eu.siacs.conversations.ui.adapter;
2
3import android.Manifest;
4import android.app.Activity;
5import android.content.ActivityNotFoundException;
6import android.content.Intent;
7import android.content.SharedPreferences;
8import android.content.pm.PackageManager;
9import android.content.pm.ResolveInfo;
10import android.content.res.Resources;
11import android.graphics.Bitmap;
12import android.graphics.Color;
13import android.graphics.Typeface;
14import android.graphics.drawable.BitmapDrawable;
15import android.graphics.drawable.Drawable;
16import android.net.Uri;
17import android.os.AsyncTask;
18import android.preference.PreferenceManager;
19import android.support.annotation.ColorInt;
20import android.support.v4.app.ActivityCompat;
21import android.support.v4.content.ContextCompat;
22import android.text.Spannable;
23import android.text.SpannableString;
24import android.text.SpannableStringBuilder;
25import android.text.Spanned;
26import android.text.format.DateUtils;
27import android.text.style.ForegroundColorSpan;
28import android.text.style.RelativeSizeSpan;
29import android.text.style.StyleSpan;
30import android.util.DisplayMetrics;
31import android.util.Log;
32import android.view.ActionMode;
33import android.view.Menu;
34import android.view.MenuItem;
35import android.view.View;
36import android.view.ViewGroup;
37import android.view.WindowManager;
38import android.widget.ArrayAdapter;
39import android.widget.Button;
40import android.widget.ImageView;
41import android.widget.LinearLayout;
42import android.widget.RelativeLayout;
43import android.widget.TextView;
44import android.widget.Toast;
45
46import java.lang.ref.WeakReference;
47import java.net.URL;
48import java.util.List;
49import java.util.concurrent.RejectedExecutionException;
50import java.util.regex.Matcher;
51import java.util.regex.Pattern;
52
53import eu.siacs.conversations.Config;
54import eu.siacs.conversations.R;
55import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
56import eu.siacs.conversations.entities.Account;
57import eu.siacs.conversations.entities.Conversation;
58import eu.siacs.conversations.entities.Conversational;
59import eu.siacs.conversations.entities.DownloadableFile;
60import eu.siacs.conversations.entities.Message;
61import eu.siacs.conversations.entities.Message.FileParams;
62import eu.siacs.conversations.entities.Transferable;
63import eu.siacs.conversations.http.P1S3UrlStreamHandler;
64import eu.siacs.conversations.persistance.FileBackend;
65import eu.siacs.conversations.services.MessageArchiveService;
66import eu.siacs.conversations.services.NotificationService;
67import eu.siacs.conversations.ui.ConversationsActivity;
68import eu.siacs.conversations.ui.ConversationFragment;
69import eu.siacs.conversations.ui.XmppActivity;
70import eu.siacs.conversations.ui.service.AudioPlayer;
71import eu.siacs.conversations.ui.text.DividerSpan;
72import eu.siacs.conversations.ui.text.QuoteSpan;
73import eu.siacs.conversations.ui.util.MyLinkify;
74import eu.siacs.conversations.ui.util.ViewUtil;
75import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
76import eu.siacs.conversations.ui.widget.CopyTextView;
77import eu.siacs.conversations.ui.widget.ListSelectionManager;
78import eu.siacs.conversations.utils.CryptoHelper;
79import eu.siacs.conversations.utils.EmojiWrapper;
80import eu.siacs.conversations.utils.Emoticons;
81import eu.siacs.conversations.utils.GeoHelper;
82import eu.siacs.conversations.utils.StylingHelper;
83import eu.siacs.conversations.utils.UIHelper;
84import eu.siacs.conversations.xmpp.mam.MamReference;
85
86public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
87
88 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
89 private static final int SENT = 0;
90 private static final int RECEIVED = 1;
91 private static final int STATUS = 2;
92 private static final int DATE_SEPARATOR = 3;
93 private final XmppActivity activity;
94 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
95 private final AudioPlayer audioPlayer;
96 private List<String> highlightedTerm = null;
97 private DisplayMetrics metrics;
98 private OnContactPictureClicked mOnContactPictureClickedListener;
99 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
100 private boolean mIndicateReceived = false;
101 private boolean mUseGreenBackground = false;
102 private OnQuoteListener onQuoteListener;
103 public MessageAdapter(XmppActivity activity, List<Message> messages) {
104 super(activity, 0, messages);
105 this.audioPlayer = new AudioPlayer(this);
106 this.activity = activity;
107 metrics = getContext().getResources().getDisplayMetrics();
108 updatePreferences();
109 }
110
111
112 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
113 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
114
115 if (bitmapWorkerTask != null) {
116 final Message oldMessage = bitmapWorkerTask.message;
117 if (oldMessage == null || message != oldMessage) {
118 bitmapWorkerTask.cancel(true);
119 } else {
120 return false;
121 }
122 }
123 return true;
124 }
125
126 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
127 if (imageView != null) {
128 final Drawable drawable = imageView.getDrawable();
129 if (drawable instanceof AsyncDrawable) {
130 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
131 return asyncDrawable.getBitmapWorkerTask();
132 }
133 }
134 return null;
135 }
136
137 private static void resetClickListener(View... views) {
138 for (View view : views) {
139 view.setOnClickListener(null);
140 }
141 }
142
143 public void flagScreenOn() {
144 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
145 }
146
147 public void flagScreenOff() {
148 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
149 }
150
151 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
152 this.mOnContactPictureClickedListener = listener;
153 }
154
155 public Activity getActivity() {
156 return activity;
157 }
158
159 public void setOnContactPictureLongClicked(
160 OnContactPictureLongClicked listener) {
161 this.mOnContactPictureLongClickedListener = listener;
162 }
163
164 public void setOnQuoteListener(OnQuoteListener listener) {
165 this.onQuoteListener = listener;
166 }
167
168 @Override
169 public int getViewTypeCount() {
170 return 4;
171 }
172
173 private int getItemViewType(Message message) {
174 if (message.getType() == Message.TYPE_STATUS) {
175 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
176 return DATE_SEPARATOR;
177 } else {
178 return STATUS;
179 }
180 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
181 return RECEIVED;
182 }
183
184 return SENT;
185 }
186
187 @Override
188 public int getItemViewType(int position) {
189 return this.getItemViewType(getItem(position));
190 }
191
192 private int getMessageTextColor(boolean onDark, boolean primary) {
193 if (onDark) {
194 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
195 } else {
196 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
197 }
198 }
199
200 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
201 String filesize = null;
202 String info = null;
203 boolean error = false;
204 if (viewHolder.indicatorReceived != null) {
205 viewHolder.indicatorReceived.setVisibility(View.GONE);
206 }
207
208 if (viewHolder.edit_indicator != null) {
209 if (message.edited()) {
210 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
211 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
212 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
213 } else {
214 viewHolder.edit_indicator.setVisibility(View.GONE);
215 }
216 }
217 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
218 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
219 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
220 FileParams params = message.getFileParams();
221 if (params.size > (1.5 * 1024 * 1024)) {
222 filesize = Math.round(params.size * 1f / (1024 * 1024)) + " MiB";
223 } else if (params.size >= 1024) {
224 filesize = Math.round(params.size * 1f / 1024) + " KiB";
225 } else if (params.size > 0) {
226 filesize = params.size + " B";
227 }
228 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
229 error = true;
230 }
231 }
232 switch (message.getMergedStatus()) {
233 case Message.STATUS_WAITING:
234 info = getContext().getString(R.string.waiting);
235 break;
236 case Message.STATUS_UNSEND:
237 Transferable d = message.getTransferable();
238 if (d != null) {
239 info = getContext().getString(R.string.sending_file, d.getProgress());
240 } else {
241 info = getContext().getString(R.string.sending);
242 }
243 break;
244 case Message.STATUS_OFFERED:
245 info = getContext().getString(R.string.offering);
246 break;
247 case Message.STATUS_SEND_RECEIVED:
248 if (mIndicateReceived) {
249 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
250 }
251 break;
252 case Message.STATUS_SEND_DISPLAYED:
253 if (mIndicateReceived) {
254 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
255 }
256 break;
257 case Message.STATUS_SEND_FAILED:
258 info = getContext().getString(R.string.send_failed);
259 error = true;
260 break;
261 default:
262 if (multiReceived) {
263 info = UIHelper.getMessageDisplayName(message);
264 }
265 break;
266 }
267 if (error && type == SENT) {
268 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
269 } else {
270 if (darkBackground) {
271 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
272 } else {
273 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
274 }
275 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
276 }
277 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
278 viewHolder.indicator.setVisibility(View.GONE);
279 } else {
280 boolean verified = false;
281 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
282 final FingerprintStatus status = message.getConversation()
283 .getAccount().getAxolotlService().getFingerprintTrust(
284 message.getFingerprint());
285 if (status != null && status.isVerified()) {
286 verified = true;
287 }
288 }
289 if (verified) {
290 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
291 } else {
292 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
293 }
294 if (darkBackground) {
295 viewHolder.indicator.setAlpha(0.7f);
296 } else {
297 viewHolder.indicator.setAlpha(0.57f);
298 }
299 viewHolder.indicator.setVisibility(View.VISIBLE);
300 }
301
302 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
303 if (message.getStatus() <= Message.STATUS_RECEIVED) {
304 if ((filesize != null) && (info != null)) {
305 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
306 } else if ((filesize == null) && (info != null)) {
307 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
308 } else if ((filesize != null) && (info == null)) {
309 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
310 } else {
311 viewHolder.time.setText(formatedTime);
312 }
313 } else {
314 if ((filesize != null) && (info != null)) {
315 viewHolder.time.setText(filesize + " \u00B7 " + info);
316 } else if ((filesize == null) && (info != null)) {
317 if (error) {
318 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
319 } else {
320 viewHolder.time.setText(info);
321 }
322 } else if ((filesize != null) && (info == null)) {
323 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
324 } else {
325 viewHolder.time.setText(formatedTime);
326 }
327 }
328 }
329
330 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
331 viewHolder.download_button.setVisibility(View.GONE);
332 viewHolder.audioPlayer.setVisibility(View.GONE);
333 viewHolder.image.setVisibility(View.GONE);
334 viewHolder.messageBody.setVisibility(View.VISIBLE);
335 viewHolder.messageBody.setText(text);
336 if (darkBackground) {
337 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
338 } else {
339 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
340 }
341 viewHolder.messageBody.setTextIsSelectable(false);
342 }
343
344 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
345 viewHolder.download_button.setVisibility(View.GONE);
346 viewHolder.audioPlayer.setVisibility(View.GONE);
347 viewHolder.image.setVisibility(View.GONE);
348 viewHolder.messageBody.setVisibility(View.VISIBLE);
349 if (darkBackground) {
350 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
351 } else {
352 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
353 }
354 Spannable span = new SpannableString(body);
355 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
356 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
357 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
358 }
359
360 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
361 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
362 body.insert(start++, "\n");
363 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
364 end++;
365 }
366 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
367 body.insert(end, "\n");
368 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
369 }
370 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
371 : ContextCompat.getColor(activity, R.color.green700_desaturated);
372 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
373 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
374 }
375
376 /**
377 * Applies QuoteSpan to group of lines which starts with > or » characters.
378 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
379 */
380 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
381 boolean startsWithQuote = false;
382 char previous = '\n';
383 int lineStart = -1;
384 int lineTextStart = -1;
385 int quoteStart = -1;
386 for (int i = 0; i <= body.length(); i++) {
387 char current = body.length() > i ? body.charAt(i) : '\n';
388 if (lineStart == -1) {
389 if (previous == '\n') {
390 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
391 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
392 // Line start with quote
393 lineStart = i;
394 if (quoteStart == -1) quoteStart = i;
395 if (i == 0) startsWithQuote = true;
396 } else if (quoteStart >= 0) {
397 // Line start without quote, apply spans there
398 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
399 quoteStart = -1;
400 }
401 }
402 } else {
403 // Remove extra spaces between > and first character in the line
404 // > character will be removed too
405 if (current != ' ' && lineTextStart == -1) {
406 lineTextStart = i;
407 }
408 if (current == '\n') {
409 body.delete(lineStart, lineTextStart);
410 i -= lineTextStart - lineStart;
411 if (i == lineStart) {
412 // Avoid empty lines because span over empty line can be hidden
413 body.insert(i++, " ");
414 }
415 lineStart = -1;
416 lineTextStart = -1;
417 }
418 }
419 previous = current;
420 }
421 if (quoteStart >= 0) {
422 // Apply spans to finishing open quote
423 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
424 }
425 return startsWithQuote;
426 }
427
428 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
429 viewHolder.download_button.setVisibility(View.GONE);
430 viewHolder.image.setVisibility(View.GONE);
431 viewHolder.audioPlayer.setVisibility(View.GONE);
432 viewHolder.messageBody.setVisibility(View.VISIBLE);
433
434 if (darkBackground) {
435 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
436 } else {
437 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
438 }
439 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
440 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
441 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
442
443 if (message.getBody() != null) {
444 final String nick = UIHelper.getMessageDisplayName(message);
445 SpannableStringBuilder body = message.getMergedBody();
446 boolean hasMeCommand = message.hasMeCommand();
447 if (hasMeCommand) {
448 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
449 }
450 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
451 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
452 body.append("\u2026");
453 }
454 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
455 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
456 int start = body.getSpanStart(mergeSeparator);
457 int end = body.getSpanEnd(mergeSeparator);
458 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
459 }
460 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
461 if (message.getType() != Message.TYPE_PRIVATE) {
462 if (hasMeCommand) {
463 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
464 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
465 }
466 } else {
467 String privateMarker;
468 if (message.getStatus() <= Message.STATUS_RECEIVED) {
469 privateMarker = activity.getString(R.string.private_message);
470 } else {
471 final String to;
472 if (message.getCounterpart() != null) {
473 to = message.getCounterpart().getResource();
474 } else {
475 to = "";
476 }
477 privateMarker = activity.getString(R.string.private_message_to, to);
478 }
479 body.insert(0, privateMarker);
480 int privateMarkerIndex = privateMarker.length();
481 if (startsWithQuote) {
482 body.insert(privateMarkerIndex, "\n\n");
483 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
484 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
485 } else {
486 body.insert(privateMarkerIndex, " ");
487 }
488 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
489 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
490 if (hasMeCommand) {
491 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
492 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
493 }
494 }
495 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
496 if (message.getConversation() instanceof Conversation) {
497 final Conversation conversation = (Conversation) message.getConversation();
498 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
499 Matcher matcher = pattern.matcher(body);
500 while (matcher.find()) {
501 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
502 }
503 }
504 }
505 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
506 while (matcher.find()) {
507 if (matcher.start() < matcher.end()) {
508 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
509 }
510 }
511
512 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
513 if (highlightedTerm != null) {
514 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
515 }
516 MyLinkify.addLinks(body,true);
517 viewHolder.messageBody.setAutoLinkMask(0);
518 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
519 viewHolder.messageBody.setTextIsSelectable(true);
520 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
521 listSelectionManager.onUpdate(viewHolder.messageBody, message);
522 } else {
523 viewHolder.messageBody.setText("");
524 viewHolder.messageBody.setTextIsSelectable(false);
525 }
526 }
527
528 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
529 viewHolder.image.setVisibility(View.GONE);
530 viewHolder.messageBody.setVisibility(View.GONE);
531 viewHolder.audioPlayer.setVisibility(View.GONE);
532 viewHolder.download_button.setVisibility(View.VISIBLE);
533 viewHolder.download_button.setText(text);
534 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
535 }
536
537 private void displayOpenableMessage(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(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
543 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
544 }
545
546 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
547 viewHolder.image.setVisibility(View.GONE);
548 viewHolder.messageBody.setVisibility(View.GONE);
549 viewHolder.audioPlayer.setVisibility(View.GONE);
550 viewHolder.download_button.setVisibility(View.VISIBLE);
551 viewHolder.download_button.setText(R.string.show_location);
552 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
553 }
554
555 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
556 viewHolder.image.setVisibility(View.GONE);
557 viewHolder.messageBody.setVisibility(View.GONE);
558 viewHolder.download_button.setVisibility(View.GONE);
559 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
560 audioPlayer.setVisibility(View.VISIBLE);
561 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
562 this.audioPlayer.init(audioPlayer, message);
563 }
564
565 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
566 viewHolder.download_button.setVisibility(View.GONE);
567 viewHolder.messageBody.setVisibility(View.GONE);
568 viewHolder.audioPlayer.setVisibility(View.GONE);
569 viewHolder.image.setVisibility(View.VISIBLE);
570 FileParams params = message.getFileParams();
571 double target = metrics.density * 288;
572 int scaledW;
573 int scaledH;
574 if (Math.max(params.height, params.width) * metrics.density <= target) {
575 scaledW = (int) (params.width * metrics.density);
576 scaledH = (int) (params.height * metrics.density);
577 } else if (Math.max(params.height, params.width) <= target) {
578 scaledW = params.width;
579 scaledH = params.height;
580 } else if (params.width <= params.height) {
581 scaledW = (int) (params.width / ((double) params.height / target));
582 scaledH = (int) target;
583 } else {
584 scaledW = (int) target;
585 scaledH = (int) (params.height / ((double) params.width / target));
586 }
587 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
588 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
589 viewHolder.image.setLayoutParams(layoutParams);
590 activity.loadBitmap(message, viewHolder.image);
591 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
592 }
593
594 private void loadMoreMessages(Conversation conversation) {
595 conversation.setLastClearHistory(0, null);
596 activity.xmppConnectionService.updateConversation(conversation);
597 conversation.setHasMessagesLeftOnServer(true);
598 conversation.setFirstMamReference(null);
599 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
600 if (timestamp == 0) {
601 timestamp = System.currentTimeMillis();
602 }
603 conversation.messagesLoaded.set(true);
604 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
605 if (query != null) {
606 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
607 } else {
608 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
609 }
610 }
611
612 @Override
613 public View getView(int position, View view, ViewGroup parent) {
614 final Message message = getItem(position);
615 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
616 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
617 final Conversational conversation = message.getConversation();
618 final Account account = conversation.getAccount();
619 final int type = getItemViewType(position);
620 ViewHolder viewHolder;
621 if (view == null) {
622 viewHolder = new ViewHolder();
623 switch (type) {
624 case DATE_SEPARATOR:
625 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
626 viewHolder.status_message = view.findViewById(R.id.message_body);
627 viewHolder.message_box = view.findViewById(R.id.message_box);
628 break;
629 case SENT:
630 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
631 viewHolder.message_box = view.findViewById(R.id.message_box);
632 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
633 viewHolder.download_button = view.findViewById(R.id.download_button);
634 viewHolder.indicator = view.findViewById(R.id.security_indicator);
635 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
636 viewHolder.image = view.findViewById(R.id.message_image);
637 viewHolder.messageBody = view.findViewById(R.id.message_body);
638 viewHolder.time = view.findViewById(R.id.message_time);
639 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
640 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
641 break;
642 case RECEIVED:
643 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
644 viewHolder.message_box = view.findViewById(R.id.message_box);
645 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
646 viewHolder.download_button = view.findViewById(R.id.download_button);
647 viewHolder.indicator = view.findViewById(R.id.security_indicator);
648 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
649 viewHolder.image = view.findViewById(R.id.message_image);
650 viewHolder.messageBody = view.findViewById(R.id.message_body);
651 viewHolder.time = view.findViewById(R.id.message_time);
652 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
653 viewHolder.encryption = view.findViewById(R.id.message_encryption);
654 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
655 break;
656 case STATUS:
657 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
658 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
659 viewHolder.status_message = view.findViewById(R.id.status_message);
660 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
661 break;
662 default:
663 throw new AssertionError("Unknown view type");
664 }
665 if (viewHolder.messageBody != null) {
666 listSelectionManager.onCreate(viewHolder.messageBody,
667 new MessageBodyActionModeCallback(viewHolder.messageBody));
668 viewHolder.messageBody.setCopyHandler(this);
669 }
670 view.setTag(viewHolder);
671 } else {
672 viewHolder = (ViewHolder) view.getTag();
673 if (viewHolder == null) {
674 return view;
675 }
676 }
677
678 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
679
680 if (type == DATE_SEPARATOR) {
681 if (UIHelper.today(message.getTimeSent())) {
682 viewHolder.status_message.setText(R.string.today);
683 } else if (UIHelper.yesterday(message.getTimeSent())) {
684 viewHolder.status_message.setText(R.string.yesterday);
685 } else {
686 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
687 }
688 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
689 return view;
690 } else if (type == STATUS) {
691 if ("LOAD_MORE".equals(message.getBody())) {
692 viewHolder.status_message.setVisibility(View.GONE);
693 viewHolder.contact_picture.setVisibility(View.GONE);
694 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
695 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
696 } else {
697 viewHolder.status_message.setVisibility(View.VISIBLE);
698 viewHolder.load_more_messages.setVisibility(View.GONE);
699 viewHolder.status_message.setText(message.getBody());
700 boolean showAvatar;
701 if (conversation.getMode() == Conversation.MODE_SINGLE) {
702 showAvatar = true;
703 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(32));
704 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
705 showAvatar = true;
706 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(32));
707 } else {
708 showAvatar = false;
709 }
710 if (showAvatar) {
711 viewHolder.contact_picture.setAlpha(0.5f);
712 viewHolder.contact_picture.setVisibility(View.VISIBLE);
713 } else {
714 viewHolder.contact_picture.setVisibility(View.GONE);
715 }
716 }
717 return view;
718 } else {
719 loadAvatar(message, viewHolder.contact_picture, activity.getPixel(48));
720 }
721
722 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
723
724 viewHolder.contact_picture.setOnClickListener(v -> {
725 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
726 MessageAdapter.this.mOnContactPictureClickedListener
727 .onContactPictureClicked(message);
728 }
729
730 });
731 viewHolder.contact_picture.setOnLongClickListener(v -> {
732 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
733 MessageAdapter.this.mOnContactPictureLongClickedListener
734 .onContactPictureLongClicked(v, message);
735 return true;
736 } else {
737 return false;
738 }
739 });
740
741 final Transferable transferable = message.getTransferable();
742 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
743 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
744 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
745 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
746 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
747 } else {
748 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
749 }
750 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
751 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
752 displayImageMessage(viewHolder, message);
753 } else if (message.getFileParams().runtime > 0) {
754 displayAudioMessage(viewHolder, message, darkBackground);
755 } else {
756 displayOpenableMessage(viewHolder, message);
757 }
758 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
759 if (account.isPgpDecryptionServiceConnected()) {
760 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
761 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
762 } else {
763 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
764 }
765 } else {
766 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
767 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
768 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
769 }
770 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
771 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
772 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
773 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
774 } else {
775 if (message.isGeoUri()) {
776 displayLocationMessage(viewHolder, message);
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 } else {
788 displayDownloadableMessage(viewHolder,
789 message,
790 activity.getString(R.string.check_x_filesize_on_host,
791 UIHelper.getFileDescriptionString(activity, message),
792 url.getHost()));
793 }
794 } catch (Exception e) {
795 displayDownloadableMessage(viewHolder,
796 message,
797 activity.getString(R.string.check_x_filesize,
798 UIHelper.getFileDescriptionString(activity, message)));
799 }
800 } else {
801 displayTextMessage(viewHolder, message, darkBackground, type);
802 }
803 }
804
805 if (type == RECEIVED) {
806 if (isInValidSession) {
807 int bubble;
808 if (!mUseGreenBackground) {
809 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
810 } else {
811 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
812 }
813 viewHolder.message_box.setBackgroundResource(bubble);
814 viewHolder.encryption.setVisibility(View.GONE);
815 } else {
816 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
817 viewHolder.encryption.setVisibility(View.VISIBLE);
818 if (omemoEncryption && !message.isTrusted()) {
819 viewHolder.encryption.setText(R.string.not_trusted);
820 } else {
821 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
822 }
823 }
824 }
825
826 displayStatus(viewHolder, message, type, darkBackground);
827
828 return view;
829 }
830
831 private void promptOpenKeychainInstall(View view) {
832 activity.showInstallPgpDialog();
833 }
834
835 @Override
836 public void notifyDataSetChanged() {
837 listSelectionManager.onBeforeNotifyDataSetChanged();
838 super.notifyDataSetChanged();
839 listSelectionManager.onAfterNotifyDataSetChanged();
840 }
841
842 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
843 SpannableStringBuilder builder = new SpannableStringBuilder(text);
844 Object copySpan = new Object();
845 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
846 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
847 for (DividerSpan dividerSpan : dividerSpans) {
848 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
849 dividerSpan.isLarge() ? "\n\n" : "\n");
850 }
851 start = builder.getSpanStart(copySpan);
852 end = builder.getSpanEnd(copySpan);
853 if (start == -1 || end == -1) return "";
854 builder = new SpannableStringBuilder(builder, start, end);
855 if (forCopy) {
856 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
857 for (QuoteSpan quoteSpan : quoteSpans) {
858 builder.insert(builder.getSpanStart(quoteSpan), "> ");
859 }
860 }
861 return builder.toString();
862 }
863
864 @Override
865 public String transformTextForCopy(CharSequence text, int start, int end) {
866 if (text instanceof Spanned) {
867 return transformText(text, start, end, true);
868 } else {
869 return text.toString().substring(start, end);
870 }
871 }
872
873 public FileBackend getFileBackend() {
874 return activity.xmppConnectionService.getFileBackend();
875 }
876
877 public void stopAudioPlayer() {
878 audioPlayer.stop();
879 }
880
881 public void unregisterListenerInAudioPlayer() {
882 audioPlayer.unregisterListener();
883 }
884
885 public void startStopPending() {
886 audioPlayer.startStopPending();
887 }
888
889 public void openDownloadable(Message message) {
890 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
891 ConversationFragment.registerPendingMessage(activity, message);
892 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
893 return;
894 }
895 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
896 if (!file.exists()) {
897 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
898 return;
899 }
900 String mime = file.getMimeType();
901 if (mime == null) {
902 mime = "*/*";
903 }
904 ViewUtil.view(activity, file, mime);
905 }
906
907 public void showLocation(Message message) {
908 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
909 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
910 getContext().startActivity(intent);
911 return;
912 }
913 }
914 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
915 }
916
917 public void updatePreferences() {
918 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
919 this.mIndicateReceived = p.getBoolean("indicate_received", activity.getResources().getBoolean(R.bool.indicate_received));
920 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
921 }
922
923 public void loadAvatar(Message message, ImageView imageView, int size) {
924 if (cancelPotentialWork(message, imageView)) {
925 final Bitmap bm = activity.avatarService().get(message, size, true);
926 if (bm != null) {
927 cancelPotentialWork(message, imageView);
928 imageView.setImageBitmap(bm);
929 imageView.setBackgroundColor(Color.TRANSPARENT);
930 } else {
931 @ColorInt int bg;
932 if (message.getType() == Message.TYPE_STATUS && message.getCounterparts() != null && message.getCounterparts().size() > 1) {
933 bg = Color.TRANSPARENT;
934 } else {
935 bg = UIHelper.getColorForName(UIHelper.getMessageDisplayName(message));
936 }
937 imageView.setBackgroundColor(bg);
938 imageView.setImageDrawable(null);
939 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
940 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
941 imageView.setImageDrawable(asyncDrawable);
942 try {
943 task.execute(message);
944 } catch (final RejectedExecutionException ignored) {
945 }
946 }
947 }
948 }
949
950 public void setHighlightedTerm(List<String> terms) {
951 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
952 }
953
954 public interface OnQuoteListener {
955 void onQuote(String text);
956 }
957
958 public interface OnContactPictureClicked {
959 void onContactPictureClicked(Message message);
960 }
961
962 public interface OnContactPictureLongClicked {
963 void onContactPictureLongClicked(View v, Message message);
964 }
965
966 private static class ViewHolder {
967
968 public Button load_more_messages;
969 public ImageView edit_indicator;
970 public RelativeLayout audioPlayer;
971 protected LinearLayout message_box;
972 protected Button download_button;
973 protected ImageView image;
974 protected ImageView indicator;
975 protected ImageView indicatorReceived;
976 protected TextView time;
977 protected CopyTextView messageBody;
978 protected ImageView contact_picture;
979 protected TextView status_message;
980 protected TextView encryption;
981 }
982
983 static class AsyncDrawable extends BitmapDrawable {
984 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
985
986 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
987 super(res, bitmap);
988 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
989 }
990
991 public BitmapWorkerTask getBitmapWorkerTask() {
992 return bitmapWorkerTaskReference.get();
993 }
994 }
995
996 private class MessageBodyActionModeCallback implements ActionMode.Callback {
997
998 private final TextView textView;
999
1000 public MessageBodyActionModeCallback(TextView textView) {
1001 this.textView = textView;
1002 }
1003
1004 @Override
1005 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
1006 if (onQuoteListener != null) {
1007 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
1008 // 3rd item is placed after "copy" item
1009 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
1010 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
1011 }
1012 return false;
1013 }
1014
1015 @Override
1016 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
1017 return false;
1018 }
1019
1020 @Override
1021 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
1022 if (item.getItemId() == android.R.id.button1) {
1023 int start = textView.getSelectionStart();
1024 int end = textView.getSelectionEnd();
1025 if (end > start) {
1026 String text = transformText(textView.getText(), start, end, false);
1027 if (onQuoteListener != null) {
1028 onQuoteListener.onQuote(text);
1029 }
1030 mode.finish();
1031 }
1032 return true;
1033 }
1034 return false;
1035 }
1036
1037 @Override
1038 public void onDestroyActionMode(ActionMode mode) {
1039 }
1040 }
1041
1042 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1043 private final WeakReference<ImageView> imageViewReference;
1044 private final int size;
1045 private Message message = null;
1046
1047 public BitmapWorkerTask(ImageView imageView, int size) {
1048 imageViewReference = new WeakReference<>(imageView);
1049 this.size = size;
1050 }
1051
1052 @Override
1053 protected Bitmap doInBackground(Message... params) {
1054 this.message = params[0];
1055 return activity.avatarService().get(this.message, size, isCancelled());
1056 }
1057
1058 @Override
1059 protected void onPostExecute(Bitmap bitmap) {
1060 if (bitmap != null && !isCancelled()) {
1061 final ImageView imageView = imageViewReference.get();
1062 if (imageView != null) {
1063 imageView.setImageBitmap(bitmap);
1064 imageView.setBackgroundColor(0x00000000);
1065 }
1066 }
1067 }
1068 }
1069}