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.Typeface;
10import android.graphics.drawable.BitmapDrawable;
11import android.graphics.drawable.Drawable;
12import android.net.Uri;
13import android.os.AsyncTask;
14import android.support.v4.content.ContextCompat;
15import android.text.Spannable;
16import android.text.SpannableString;
17import android.text.SpannableStringBuilder;
18import android.text.Spanned;
19import android.text.format.DateUtils;
20import android.text.style.ForegroundColorSpan;
21import android.text.style.RelativeSizeSpan;
22import android.text.style.StyleSpan;
23import android.text.util.Linkify;
24import android.util.DisplayMetrics;
25import android.view.ActionMode;
26import android.view.Menu;
27import android.view.MenuItem;
28import android.view.View;
29import android.view.View.OnClickListener;
30import android.view.View.OnLongClickListener;
31import android.view.ViewGroup;
32import android.widget.ArrayAdapter;
33import android.widget.Button;
34import android.widget.ImageView;
35import android.widget.LinearLayout;
36import android.widget.RelativeLayout;
37import android.widget.TextView;
38import android.widget.Toast;
39
40import java.lang.ref.WeakReference;
41import java.net.URL;
42import java.util.List;
43import java.util.Locale;
44import java.util.concurrent.RejectedExecutionException;
45import java.util.regex.Matcher;
46import java.util.regex.Pattern;
47
48import eu.siacs.conversations.Config;
49import eu.siacs.conversations.R;
50import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
51import eu.siacs.conversations.entities.Account;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.DownloadableFile;
54import eu.siacs.conversations.entities.Message;
55import eu.siacs.conversations.entities.Message.FileParams;
56import eu.siacs.conversations.entities.Transferable;
57import eu.siacs.conversations.persistance.FileBackend;
58import eu.siacs.conversations.services.MessageArchiveService;
59import eu.siacs.conversations.services.NotificationService;
60import eu.siacs.conversations.ui.ConversationActivity;
61import eu.siacs.conversations.ui.service.AudioPlayer;
62import eu.siacs.conversations.ui.text.DividerSpan;
63import eu.siacs.conversations.ui.text.QuoteSpan;
64import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
65import eu.siacs.conversations.ui.widget.CopyTextView;
66import eu.siacs.conversations.ui.widget.ListSelectionManager;
67import eu.siacs.conversations.utils.CryptoHelper;
68import eu.siacs.conversations.utils.Emoticons;
69import eu.siacs.conversations.utils.GeoHelper;
70import eu.siacs.conversations.utils.Patterns;
71import eu.siacs.conversations.utils.StylingHelper;
72import eu.siacs.conversations.utils.UIHelper;
73import eu.siacs.conversations.xmpp.mam.MamReference;
74
75public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
76
77 private static final int SENT = 0;
78 private static final int RECEIVED = 1;
79 private static final int STATUS = 2;
80 private static final int DATE_SEPARATOR = 3;
81
82 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
83
84 private static final Pattern XMPP_PATTERN = Pattern
85 .compile("xmpp\\:(?:(?:["
86 + Patterns.GOOD_IRI_CHAR
87 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
88 + "|(?:\\%[a-fA-F0-9]{2}))+");
89
90 private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = new Linkify.TransformFilter() {
91 @Override
92 public String transformUrl(Matcher matcher, String url) {
93 if (url == null) {
94 return null;
95 }
96 final String lcUrl = url.toLowerCase(Locale.US);
97 if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
98 return url;
99 } else {
100 return "http://"+url;
101 }
102 }
103 };
104 private static final Linkify.MatchFilter WEBURL_MATCH_FILTER = new Linkify.MatchFilter() {
105 @Override
106 public boolean acceptMatch(CharSequence cs, int start, int end) {
107 return start < 1 || (cs.charAt(start-1) != '@' && cs.charAt(start-1) != '.' && !cs.subSequence(Math.max(0,start - 3),start).equals("://"));
108 }
109 };
110
111 private final ConversationActivity activity;
112
113 private DisplayMetrics metrics;
114
115 private OnContactPictureClicked mOnContactPictureClickedListener;
116 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
117
118 private boolean mIndicateReceived = false;
119 private boolean mUseGreenBackground = false;
120
121 private OnQuoteListener onQuoteListener;
122
123 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
124
125 private final AudioPlayer audioPlayer;
126
127 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
128 super(activity, 0, messages);
129 this.audioPlayer = new AudioPlayer(this);
130 this.activity = activity;
131 metrics = getContext().getResources().getDisplayMetrics();
132 updatePreferences();
133 }
134
135 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
136 this.mOnContactPictureClickedListener = listener;
137 }
138
139 public void setOnContactPictureLongClicked(
140 OnContactPictureLongClicked listener) {
141 this.mOnContactPictureLongClickedListener = listener;
142 }
143
144 public void setOnQuoteListener(OnQuoteListener listener) {
145 this.onQuoteListener = listener;
146 }
147
148 @Override
149 public int getViewTypeCount() {
150 return 4;
151 }
152
153 public int getItemViewType(Message message) {
154 if (message.getType() == Message.TYPE_STATUS) {
155 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
156 return DATE_SEPARATOR;
157 } else {
158 return STATUS;
159 }
160 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
161 return RECEIVED;
162 }
163
164 return SENT;
165 }
166
167 @Override
168 public int getItemViewType(int position) {
169 return this.getItemViewType(getItem(position));
170 }
171
172 public int getMessageTextColor(boolean onDark, boolean primary) {
173 if (onDark) {
174 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
175 } else {
176 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
177 }
178 }
179
180 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
181 String filesize = null;
182 String info = null;
183 boolean error = false;
184 if (viewHolder.indicatorReceived != null) {
185 viewHolder.indicatorReceived.setVisibility(View.GONE);
186 }
187
188 if (viewHolder.edit_indicator != null) {
189 if (message.edited()) {
190 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
191 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
192 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
193 } else {
194 viewHolder.edit_indicator.setVisibility(View.GONE);
195 }
196 }
197 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
198 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
199 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
200 FileParams params = message.getFileParams();
201 if (params.size > (1.5 * 1024 * 1024)) {
202 filesize = Math.round(params.size * 1f/ (1024 * 1024))+ " MiB";
203 } else if (params.size >= 1024) {
204 filesize = Math.round(params.size * 1f/ 1024) + " KiB";
205 } else if (params.size > 0){
206 filesize = params.size + " B";
207 }
208 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
209 error = true;
210 }
211 }
212 switch (message.getMergedStatus()) {
213 case Message.STATUS_WAITING:
214 info = getContext().getString(R.string.waiting);
215 break;
216 case Message.STATUS_UNSEND:
217 Transferable d = message.getTransferable();
218 if (d!=null) {
219 info = getContext().getString(R.string.sending_file,d.getProgress());
220 } else {
221 info = getContext().getString(R.string.sending);
222 }
223 break;
224 case Message.STATUS_OFFERED:
225 info = getContext().getString(R.string.offering);
226 break;
227 case Message.STATUS_SEND_RECEIVED:
228 if (mIndicateReceived) {
229 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
230 }
231 break;
232 case Message.STATUS_SEND_DISPLAYED:
233 if (mIndicateReceived) {
234 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
235 }
236 break;
237 case Message.STATUS_SEND_FAILED:
238 info = getContext().getString(R.string.send_failed);
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 viewHolder.time.setTextColor(activity.getWarningTextColor());
249 } else {
250 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
251 }
252 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
253 viewHolder.indicator.setVisibility(View.GONE);
254 } else {
255 boolean verified = false;
256 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
257 final FingerprintStatus status = message.getConversation()
258 .getAccount().getAxolotlService().getFingerprintTrust(
259 message.getFingerprint());
260 if (status != null && status.isVerified()) {
261 verified = true;
262 }
263 }
264 if (verified) {
265 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
266 } else {
267 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
268 }
269 if (darkBackground) {
270 viewHolder.indicator.setAlpha(0.7f);
271 } else {
272 viewHolder.indicator.setAlpha(0.57f);
273 }
274 viewHolder.indicator.setVisibility(View.VISIBLE);
275 }
276
277 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
278 if (message.getStatus() <= Message.STATUS_RECEIVED) {
279 if ((filesize != null) && (info != null)) {
280 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
281 } else if ((filesize == null) && (info != null)) {
282 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
283 } else if ((filesize != null) && (info == null)) {
284 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
285 } else {
286 viewHolder.time.setText(formatedTime);
287 }
288 } else {
289 if ((filesize != null) && (info != null)) {
290 viewHolder.time.setText(filesize + " \u00B7 " + info);
291 } else if ((filesize == null) && (info != null)) {
292 if (error) {
293 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
294 } else {
295 viewHolder.time.setText(info);
296 }
297 } else if ((filesize != null) && (info == null)) {
298 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
299 } else {
300 viewHolder.time.setText(formatedTime);
301 }
302 }
303 }
304
305 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
306 viewHolder.download_button.setVisibility(View.GONE);
307 viewHolder.audioPlayer.setVisibility(View.GONE);
308 viewHolder.image.setVisibility(View.GONE);
309 viewHolder.messageBody.setVisibility(View.VISIBLE);
310 viewHolder.messageBody.setText(text);
311 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
312 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
313 viewHolder.messageBody.setTextIsSelectable(false);
314 }
315
316 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
317 viewHolder.download_button.setVisibility(View.GONE);
318 viewHolder.image.setVisibility(View.GONE);
319 viewHolder.audioPlayer.setVisibility(View.GONE);
320 viewHolder.messageBody.setVisibility(View.VISIBLE);
321 viewHolder.messageBody.setText(getContext().getString(
322 R.string.decryption_failed));
323 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
324 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
325 viewHolder.messageBody.setTextIsSelectable(false);
326 }
327
328 private void displayEmojiMessage(final ViewHolder viewHolder, final String body) {
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 Spannable span = new SpannableString(body);
334 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
335 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
336 viewHolder.messageBody.setText(span);
337 }
338
339 private int applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
340 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
341 body.insert(start++, "\n");
342 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
343 end++;
344 }
345 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
346 body.insert(end, "\n");
347 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
348 }
349 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
350 : ContextCompat.getColor(activity, R.color.bubble);
351 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
352 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
353 return 0;
354 }
355
356 /**
357 * Applies QuoteSpan to group of lines which starts with > or » characters.
358 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
359 */
360 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
361 boolean startsWithQuote = false;
362 char previous = '\n';
363 int lineStart = -1;
364 int lineTextStart = -1;
365 int quoteStart = -1;
366 for (int i = 0; i <= body.length(); i++) {
367 char current = body.length() > i ? body.charAt(i) : '\n';
368 if (lineStart == -1) {
369 if (previous == '\n') {
370 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body,i))
371 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body,i)) {
372 // Line start with quote
373 lineStart = i;
374 if (quoteStart == -1) quoteStart = i;
375 if (i == 0) startsWithQuote = true;
376 } else if (quoteStart >= 0) {
377 // Line start without quote, apply spans there
378 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
379 quoteStart = -1;
380 }
381 }
382 } else {
383 // Remove extra spaces between > and first character in the line
384 // > character will be removed too
385 if (current != ' ' && lineTextStart == -1) {
386 lineTextStart = i;
387 }
388 if (current == '\n') {
389 body.delete(lineStart, lineTextStart);
390 i -= lineTextStart - lineStart;
391 if (i == lineStart) {
392 // Avoid empty lines because span over empty line can be hidden
393 body.insert(i++, " ");
394 }
395 lineStart = -1;
396 lineTextStart = -1;
397 }
398 }
399 previous = current;
400 }
401 if (quoteStart >= 0) {
402 // Apply spans to finishing open quote
403 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
404 }
405 return startsWithQuote;
406 }
407
408 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
409 viewHolder.download_button.setVisibility(View.GONE);
410 viewHolder.image.setVisibility(View.GONE);
411 viewHolder.audioPlayer.setVisibility(View.GONE);
412 viewHolder.messageBody.setVisibility(View.VISIBLE);
413
414 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
415 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
416 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
417 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
418 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
419
420 if (message.getBody() != null) {
421 final String nick = UIHelper.getMessageDisplayName(message);
422 SpannableStringBuilder body = message.getMergedBody();
423 boolean hasMeCommand = message.hasMeCommand();
424 if (hasMeCommand) {
425 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
426 }
427 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
428 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
429 body.append("\u2026");
430 }
431 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
432 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
433 int start = body.getSpanStart(mergeSeparator);
434 int end = body.getSpanEnd(mergeSeparator);
435 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
436 }
437 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
438 if (message.getType() != Message.TYPE_PRIVATE) {
439 if (hasMeCommand) {
440 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
441 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
442 }
443 } else {
444 String privateMarker;
445 if (message.getStatus() <= Message.STATUS_RECEIVED) {
446 privateMarker = activity.getString(R.string.private_message);
447 } else {
448 final String to;
449 if (message.getCounterpart() != null) {
450 to = message.getCounterpart().getResourcepart();
451 } else {
452 to = "";
453 }
454 privateMarker = activity.getString(R.string.private_message_to, to);
455 }
456 body.insert(0, privateMarker);
457 int privateMarkerIndex = privateMarker.length();
458 if (startsWithQuote) {
459 body.insert(privateMarkerIndex, "\n\n");
460 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
461 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
462 } else {
463 body.insert(privateMarkerIndex, " ");
464 }
465 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)),
466 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
467 body.setSpan(new StyleSpan(Typeface.BOLD),
468 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 Pattern pattern = NotificationService.generateNickHighlightPattern(message.getConversation().getMucOptions().getActualNick());
476 Matcher matcher = pattern.matcher(body);
477 while(matcher.find()) {
478 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
479 }
480 }
481 Matcher matcher = Emoticons.generatePattern(body).matcher(body);
482 while(matcher.find()) {
483 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
484 }
485
486 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
487
488 Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
489 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
490 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
491 viewHolder.messageBody.setAutoLinkMask(0);
492 viewHolder.messageBody.setText(body);
493 viewHolder.messageBody.setTextIsSelectable(true);
494 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
495 listSelectionManager.onUpdate(viewHolder.messageBody, message);
496 } else {
497 viewHolder.messageBody.setText("");
498 viewHolder.messageBody.setTextIsSelectable(false);
499 }
500 }
501
502 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
503 viewHolder.image.setVisibility(View.GONE);
504 viewHolder.messageBody.setVisibility(View.GONE);
505 viewHolder.audioPlayer.setVisibility(View.GONE);
506 viewHolder.download_button.setVisibility(View.VISIBLE);
507 viewHolder.download_button.setText(text);
508 viewHolder.download_button.setOnClickListener(new OnClickListener() {
509
510 @Override
511 public void onClick(View v) {
512 activity.startDownloadable(message);
513 }
514 });
515 }
516
517 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
518 viewHolder.image.setVisibility(View.GONE);
519 viewHolder.messageBody.setVisibility(View.GONE);
520 viewHolder.audioPlayer.setVisibility(View.GONE);
521 viewHolder.download_button.setVisibility(View.VISIBLE);
522 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
523 viewHolder.download_button.setOnClickListener(new OnClickListener() {
524
525 @Override
526 public void onClick(View v) {
527 openDownloadable(message);
528 }
529 });
530 }
531
532 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
533 viewHolder.image.setVisibility(View.GONE);
534 viewHolder.messageBody.setVisibility(View.GONE);
535 viewHolder.audioPlayer.setVisibility(View.GONE);
536 viewHolder.download_button.setVisibility(View.VISIBLE);
537 viewHolder.download_button.setText(R.string.show_location);
538 viewHolder.download_button.setOnClickListener(new OnClickListener() {
539
540 @Override
541 public void onClick(View v) {
542 showLocation(message);
543 }
544 });
545 }
546
547 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
548 viewHolder.image.setVisibility(View.GONE);
549 viewHolder.messageBody.setVisibility(View.GONE);
550 viewHolder.download_button.setVisibility(View.GONE);
551 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
552 audioPlayer.setVisibility(View.VISIBLE);
553 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
554 this.audioPlayer.init(audioPlayer, message);
555 }
556
557
558 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
559 viewHolder.download_button.setVisibility(View.GONE);
560 viewHolder.messageBody.setVisibility(View.GONE);
561 viewHolder.audioPlayer.setVisibility(View.GONE);
562 viewHolder.image.setVisibility(View.VISIBLE);
563 FileParams params = message.getFileParams();
564 double target = metrics.density * 288;
565 int scaledW;
566 int scaledH;
567 if (Math.max(params.height, params.width) * metrics.density <= target) {
568 scaledW = (int) (params.width * metrics.density);
569 scaledH = (int) (params.height * metrics.density);
570 } else if (Math.max(params.height,params.width) <= target) {
571 scaledW = params.width;
572 scaledH = params.height;
573 } else if (params.width <= params.height) {
574 scaledW = (int) (params.width / ((double) params.height / target));
575 scaledH = (int) target;
576 } else {
577 scaledW = (int) target;
578 scaledH = (int) (params.height / ((double) params.width / target));
579 }
580 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
581 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
582 viewHolder.image.setLayoutParams(layoutParams);
583 activity.loadBitmap(message, viewHolder.image);
584 viewHolder.image.setOnClickListener(new OnClickListener() {
585
586 @Override
587 public void onClick(View v) {
588 openDownloadable(message);
589 }
590 });
591 }
592
593 private void loadMoreMessages(Conversation conversation) {
594 conversation.setLastClearHistory(0,null);
595 activity.xmppConnectionService.updateConversation(conversation);
596 conversation.setHasMessagesLeftOnServer(true);
597 conversation.setFirstMamReference(null);
598 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
599 if (timestamp == 0) {
600 timestamp = System.currentTimeMillis();
601 }
602 conversation.messagesLoaded.set(true);
603 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
604 if (query != null) {
605 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
606 } else {
607 Toast.makeText(activity,R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
608 }
609 }
610
611 @Override
612 public View getView(int position, View view, ViewGroup parent) {
613 final Message message = getItem(position);
614 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
615 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
616 final Conversation conversation = message.getConversation();
617 final Account account = conversation.getAccount();
618 final int type = getItemViewType(position);
619 ViewHolder viewHolder;
620 if (view == null) {
621 viewHolder = new ViewHolder();
622 switch (type) {
623 case DATE_SEPARATOR:
624 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
625 viewHolder.status_message = (TextView) view.findViewById(R.id.message_body);
626 viewHolder.message_box = (LinearLayout) view.findViewById(R.id.message_box);
627 break;
628 case SENT:
629 view = activity.getLayoutInflater().inflate(
630 R.layout.message_sent, parent, false);
631 viewHolder.message_box = (LinearLayout) view
632 .findViewById(R.id.message_box);
633 viewHolder.contact_picture = (ImageView) view
634 .findViewById(R.id.message_photo);
635 viewHolder.download_button = (Button) view
636 .findViewById(R.id.download_button);
637 viewHolder.indicator = (ImageView) view
638 .findViewById(R.id.security_indicator);
639 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
640 viewHolder.image = (ImageView) view
641 .findViewById(R.id.message_image);
642 viewHolder.messageBody = (CopyTextView) view
643 .findViewById(R.id.message_body);
644 viewHolder.time = (TextView) view
645 .findViewById(R.id.message_time);
646 viewHolder.indicatorReceived = (ImageView) view
647 .findViewById(R.id.indicator_received);
648 viewHolder.audioPlayer = (RelativeLayout) view.findViewById(R.id.audio_player);
649 break;
650 case RECEIVED:
651 view = activity.getLayoutInflater().inflate(
652 R.layout.message_received, parent, false);
653 viewHolder.message_box = (LinearLayout) view
654 .findViewById(R.id.message_box);
655 viewHolder.contact_picture = (ImageView) view
656 .findViewById(R.id.message_photo);
657 viewHolder.download_button = (Button) view
658 .findViewById(R.id.download_button);
659 viewHolder.indicator = (ImageView) view
660 .findViewById(R.id.security_indicator);
661 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
662 viewHolder.image = (ImageView) view
663 .findViewById(R.id.message_image);
664 viewHolder.messageBody = (CopyTextView) view
665 .findViewById(R.id.message_body);
666 viewHolder.time = (TextView) view
667 .findViewById(R.id.message_time);
668 viewHolder.indicatorReceived = (ImageView) view
669 .findViewById(R.id.indicator_received);
670 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
671 viewHolder.audioPlayer = (RelativeLayout) view.findViewById(R.id.audio_player);
672 break;
673 case STATUS:
674 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
675 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
676 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
677 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
678 break;
679 default:
680 throw new AssertionError("Unknown view type");
681 }
682 if (viewHolder.messageBody != null) {
683 listSelectionManager.onCreate(viewHolder.messageBody,
684 new MessageBodyActionModeCallback(viewHolder.messageBody));
685 viewHolder.messageBody.setCopyHandler(this);
686 }
687 view.setTag(viewHolder);
688 } else {
689 viewHolder = (ViewHolder) view.getTag();
690 if (viewHolder == null) {
691 return view;
692 }
693 }
694
695 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
696
697 if (type == DATE_SEPARATOR) {
698 if (UIHelper.today(message.getTimeSent())) {
699 viewHolder.status_message.setText(R.string.today);
700 } else if (UIHelper.yesterday(message.getTimeSent())) {
701 viewHolder.status_message.setText(R.string.yesterday);
702 } else {
703 viewHolder.status_message.setText(DateUtils.formatDateTime(activity,message.getTimeSent(),DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
704 }
705 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
706 viewHolder.status_message.setTextColor(activity.getSecondaryTextColor());
707 return view;
708 } else if (type == STATUS) {
709 if ("LOAD_MORE".equals(message.getBody())) {
710 viewHolder.status_message.setVisibility(View.GONE);
711 viewHolder.contact_picture.setVisibility(View.GONE);
712 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
713 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
714 @Override
715 public void onClick(View v) {
716 loadMoreMessages(message.getConversation());
717 }
718 });
719 } else {
720 viewHolder.status_message.setVisibility(View.VISIBLE);
721 viewHolder.load_more_messages.setVisibility(View.GONE);
722 viewHolder.status_message.setText(message.getBody());
723 boolean showAvatar;
724 if (conversation.getMode() == Conversation.MODE_SINGLE) {
725 showAvatar = true;
726 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
727 } else if (message.getCounterpart() != null ){
728 showAvatar = true;
729 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
730 } else {
731 showAvatar = false;
732 }
733 if (showAvatar) {
734 viewHolder.contact_picture.setAlpha(0.5f);
735 viewHolder.contact_picture.setVisibility(View.VISIBLE);
736 } else {
737 viewHolder.contact_picture.setVisibility(View.GONE);
738 }
739 }
740 return view;
741 } else {
742 loadAvatar(message, viewHolder.contact_picture,activity.getPixel(48));
743 }
744
745 viewHolder.contact_picture
746 .setOnClickListener(new OnClickListener() {
747
748 @Override
749 public void onClick(View v) {
750 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
751 MessageAdapter.this.mOnContactPictureClickedListener
752 .onContactPictureClicked(message);
753 }
754
755 }
756 });
757 viewHolder.contact_picture
758 .setOnLongClickListener(new OnLongClickListener() {
759
760 @Override
761 public boolean onLongClick(View v) {
762 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
763 MessageAdapter.this.mOnContactPictureLongClickedListener
764 .onContactPictureLongClicked(message);
765 return true;
766 } else {
767 return false;
768 }
769 }
770 });
771
772 final Transferable transferable = message.getTransferable();
773 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
774 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
775 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
776 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
777 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
778 } else {
779 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
780 }
781 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
782 displayImageMessage(viewHolder, message);
783 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
784 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
785 displayImageMessage(viewHolder, message);
786 } else if (message.getFileParams().runtime > 0) {
787 displayAudioMessage(viewHolder, message, darkBackground);
788 } else {
789 displayOpenableMessage(viewHolder, message);
790 }
791 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
792 if (account.isPgpDecryptionServiceConnected()) {
793 if (!account.hasPendingPgpIntent(conversation)) {
794 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
795 } else {
796 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
797 }
798 } else {
799 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
800 viewHolder.message_box.setOnClickListener(new OnClickListener() {
801
802 @Override
803 public void onClick(View v) {
804 activity.showInstallPgpDialog();
805 }
806 });
807 }
808 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
809 displayDecryptionFailed(viewHolder,darkBackground);
810 } else {
811 if (message.isGeoUri()) {
812 displayLocationMessage(viewHolder,message);
813 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
814 displayEmojiMessage(viewHolder, message.getBody().trim());
815 } else if (message.treatAsDownloadable()) {
816 try {
817 URL url = new URL(message.getBody());
818 displayDownloadableMessage(viewHolder,
819 message,
820 activity.getString(R.string.check_x_filesize_on_host,
821 UIHelper.getFileDescriptionString(activity, message),
822 url.getHost()));
823 } catch (Exception e) {
824 displayDownloadableMessage(viewHolder,
825 message,
826 activity.getString(R.string.check_x_filesize,
827 UIHelper.getFileDescriptionString(activity, message)));
828 }
829 } else {
830 displayTextMessage(viewHolder, message, darkBackground, type);
831 }
832 }
833
834 if (type == RECEIVED) {
835 if(isInValidSession) {
836 int bubble;
837 if (!mUseGreenBackground) {
838 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
839 } else {
840 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
841 }
842 viewHolder.message_box.setBackgroundResource(bubble);
843 viewHolder.encryption.setVisibility(View.GONE);
844 } else {
845 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
846 viewHolder.encryption.setVisibility(View.VISIBLE);
847 if (omemoEncryption && !message.isTrusted()) {
848 viewHolder.encryption.setText(R.string.not_trusted);
849 } else {
850 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
851 }
852 }
853 }
854
855 displayStatus(viewHolder, message, type, darkBackground);
856
857 return view;
858 }
859
860 @Override
861 public void notifyDataSetChanged() {
862 listSelectionManager.onBeforeNotifyDataSetChanged();
863 super.notifyDataSetChanged();
864 listSelectionManager.onAfterNotifyDataSetChanged();
865 }
866
867 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
868 SpannableStringBuilder builder = new SpannableStringBuilder(text);
869 Object copySpan = new Object();
870 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
871 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
872 for (DividerSpan dividerSpan : dividerSpans) {
873 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
874 dividerSpan.isLarge() ? "\n\n" : "\n");
875 }
876 start = builder.getSpanStart(copySpan);
877 end = builder.getSpanEnd(copySpan);
878 if (start == -1 || end == -1) return "";
879 builder = new SpannableStringBuilder(builder, start, end);
880 if (forCopy) {
881 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
882 for (QuoteSpan quoteSpan : quoteSpans) {
883 builder.insert(builder.getSpanStart(quoteSpan), "> ");
884 }
885 }
886 return builder.toString();
887 }
888
889 @Override
890 public String transformTextForCopy(CharSequence text, int start, int end) {
891 if (text instanceof Spanned) {
892 return transformText(text, start, end, true);
893 } else {
894 return text.toString().substring(start, end);
895 }
896 }
897
898 public FileBackend getFileBackend() {
899 return activity.xmppConnectionService.getFileBackend();
900 }
901
902 public void stopAudioPlayer() {
903 audioPlayer.stop();
904 }
905
906 public interface OnQuoteListener {
907 public void onQuote(String text);
908 }
909
910 private class MessageBodyActionModeCallback implements ActionMode.Callback {
911
912 private final TextView textView;
913
914 public MessageBodyActionModeCallback(TextView textView) {
915 this.textView = textView;
916 }
917
918 @Override
919 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
920 if (onQuoteListener != null) {
921 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
922 // 3rd item is placed after "copy" item
923 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
924 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
925 }
926 return false;
927 }
928
929 @Override
930 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
931 return false;
932 }
933
934 @Override
935 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
936 if (item.getItemId() == android.R.id.button1) {
937 int start = textView.getSelectionStart();
938 int end = textView.getSelectionEnd();
939 if (end > start) {
940 String text = transformText(textView.getText(), start, end, false);
941 if (onQuoteListener != null) {
942 onQuoteListener.onQuote(text);
943 }
944 mode.finish();
945 }
946 return true;
947 }
948 return false;
949 }
950
951 @Override
952 public void onDestroyActionMode(ActionMode mode) {}
953 }
954
955 public void openDownloadable(Message message) {
956 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
957 if (!file.exists()) {
958 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
959 return;
960 }
961 Intent openIntent = new Intent(Intent.ACTION_VIEW);
962 String mime = file.getMimeType();
963 if (mime == null) {
964 mime = "*/*";
965 }
966 Uri uri;
967 try {
968 uri = FileBackend.getUriForFile(activity, file);
969 } catch (SecurityException e) {
970 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
971 return;
972 }
973 openIntent.setDataAndType(uri, mime);
974 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
975 PackageManager manager = activity.getPackageManager();
976 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
977 if (info.size() == 0) {
978 openIntent.setDataAndType(uri,"*/*");
979 }
980 try {
981 getContext().startActivity(openIntent);
982 } catch (ActivityNotFoundException e) {
983 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
984 }
985 }
986
987 public void showLocation(Message message) {
988 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
989 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
990 getContext().startActivity(intent);
991 return;
992 }
993 }
994 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
995 }
996
997 public void updatePreferences() {
998 this.mIndicateReceived = activity.indicateReceived();
999 this.mUseGreenBackground = activity.useGreenBackground();
1000 }
1001
1002 public TextView getMessageBody(View view) {
1003 final Object tag = view.getTag();
1004 if (tag instanceof ViewHolder) {
1005 final ViewHolder viewHolder = (ViewHolder) tag;
1006 return viewHolder.messageBody;
1007 }
1008 return null;
1009 }
1010
1011 public interface OnContactPictureClicked {
1012 void onContactPictureClicked(Message message);
1013 }
1014
1015 public interface OnContactPictureLongClicked {
1016 void onContactPictureLongClicked(Message message);
1017 }
1018
1019 private static class ViewHolder {
1020
1021 protected LinearLayout message_box;
1022 protected Button download_button;
1023 protected ImageView image;
1024 protected ImageView indicator;
1025 protected ImageView indicatorReceived;
1026 protected TextView time;
1027 protected CopyTextView messageBody;
1028 protected ImageView contact_picture;
1029 protected TextView status_message;
1030 protected TextView encryption;
1031 public Button load_more_messages;
1032 public ImageView edit_indicator;
1033 public RelativeLayout audioPlayer;
1034 }
1035
1036 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1037 private final WeakReference<ImageView> imageViewReference;
1038 private Message message = null;
1039 private final int size;
1040
1041 public BitmapWorkerTask(ImageView imageView, int size) {
1042 imageViewReference = new WeakReference<>(imageView);
1043 this.size = size;
1044 }
1045
1046 @Override
1047 protected Bitmap doInBackground(Message... params) {
1048 return activity.avatarService().get(params[0], size, isCancelled());
1049 }
1050
1051 @Override
1052 protected void onPostExecute(Bitmap bitmap) {
1053 if (bitmap != null && !isCancelled()) {
1054 final ImageView imageView = imageViewReference.get();
1055 if (imageView != null) {
1056 imageView.setImageBitmap(bitmap);
1057 imageView.setBackgroundColor(0x00000000);
1058 }
1059 }
1060 }
1061 }
1062
1063 public void loadAvatar(Message message, ImageView imageView, int size) {
1064 if (cancelPotentialWork(message, imageView)) {
1065 final Bitmap bm = activity.avatarService().get(message, size, true);
1066 if (bm != null) {
1067 cancelPotentialWork(message, imageView);
1068 imageView.setImageBitmap(bm);
1069 imageView.setBackgroundColor(0x00000000);
1070 } else {
1071 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
1072 imageView.setImageDrawable(null);
1073 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
1074 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
1075 imageView.setImageDrawable(asyncDrawable);
1076 try {
1077 task.execute(message);
1078 } catch (final RejectedExecutionException ignored) {
1079 }
1080 }
1081 }
1082 }
1083
1084 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
1085 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1086
1087 if (bitmapWorkerTask != null) {
1088 final Message oldMessage = bitmapWorkerTask.message;
1089 if (oldMessage == null || message != oldMessage) {
1090 bitmapWorkerTask.cancel(true);
1091 } else {
1092 return false;
1093 }
1094 }
1095 return true;
1096 }
1097
1098 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1099 if (imageView != null) {
1100 final Drawable drawable = imageView.getDrawable();
1101 if (drawable instanceof AsyncDrawable) {
1102 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1103 return asyncDrawable.getBitmapWorkerTask();
1104 }
1105 }
1106 return null;
1107 }
1108
1109 static class AsyncDrawable extends BitmapDrawable {
1110 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1111
1112 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1113 super(res, bitmap);
1114 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1115 }
1116
1117 public BitmapWorkerTask getBitmapWorkerTask() {
1118 return bitmapWorkerTaskReference.get();
1119 }
1120 }
1121}