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.UIHelper;
72import eu.siacs.conversations.xmpp.mam.MamReference;
73
74public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
75
76 private static final int SENT = 0;
77 private static final int RECEIVED = 1;
78 private static final int STATUS = 2;
79 private static final int DATE_SEPARATOR = 3;
80
81 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
82
83 private static final Pattern XMPP_PATTERN = Pattern
84 .compile("xmpp\\:(?:(?:["
85 + Patterns.GOOD_IRI_CHAR
86 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
87 + "|(?:\\%[a-fA-F0-9]{2}))+");
88
89 private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = new Linkify.TransformFilter() {
90 @Override
91 public String transformUrl(Matcher matcher, String url) {
92 if (url == null) {
93 return null;
94 }
95 final String lcUrl = url.toLowerCase(Locale.US);
96 if (lcUrl.startsWith("http://") || lcUrl.startsWith("https://")) {
97 return url;
98 } else {
99 return "http://"+url;
100 }
101 }
102 };
103 private static final Linkify.MatchFilter WEBURL_MATCH_FILTER = new Linkify.MatchFilter() {
104 @Override
105 public boolean acceptMatch(CharSequence cs, int start, int end) {
106 return start < 1 || (cs.charAt(start-1) != '@' && cs.charAt(start-1) != '.' && !cs.subSequence(Math.max(0,start - 3),start).equals("://"));
107 }
108 };
109
110 private final ConversationActivity activity;
111
112 private DisplayMetrics metrics;
113
114 private OnContactPictureClicked mOnContactPictureClickedListener;
115 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
116
117 private boolean mIndicateReceived = false;
118 private boolean mUseGreenBackground = false;
119
120 private OnQuoteListener onQuoteListener;
121
122 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
123
124 private final AudioPlayer audioPlayer;
125
126 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
127 super(activity, 0, messages);
128 this.audioPlayer = new AudioPlayer(this);
129 this.activity = activity;
130 metrics = getContext().getResources().getDisplayMetrics();
131 updatePreferences();
132 }
133
134 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
135 this.mOnContactPictureClickedListener = listener;
136 }
137
138 public void setOnContactPictureLongClicked(
139 OnContactPictureLongClicked listener) {
140 this.mOnContactPictureLongClickedListener = listener;
141 }
142
143 public void setOnQuoteListener(OnQuoteListener listener) {
144 this.onQuoteListener = listener;
145 }
146
147 @Override
148 public int getViewTypeCount() {
149 return 4;
150 }
151
152 public int getItemViewType(Message message) {
153 if (message.getType() == Message.TYPE_STATUS) {
154 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
155 return DATE_SEPARATOR;
156 } else {
157 return STATUS;
158 }
159 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
160 return RECEIVED;
161 }
162
163 return SENT;
164 }
165
166 @Override
167 public int getItemViewType(int position) {
168 return this.getItemViewType(getItem(position));
169 }
170
171 public int getMessageTextColor(boolean onDark, boolean primary) {
172 if (onDark) {
173 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
174 } else {
175 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
176 }
177 }
178
179 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
180 String filesize = null;
181 String info = null;
182 boolean error = false;
183 if (viewHolder.indicatorReceived != null) {
184 viewHolder.indicatorReceived.setVisibility(View.GONE);
185 }
186
187 if (viewHolder.edit_indicator != null) {
188 if (message.edited()) {
189 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
190 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
191 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
192 } else {
193 viewHolder.edit_indicator.setVisibility(View.GONE);
194 }
195 }
196 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
197 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
198 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
199 FileParams params = message.getFileParams();
200 if (params.size > (1.5 * 1024 * 1024)) {
201 filesize = Math.round(params.size * 1f/ (1024 * 1024))+ " MiB";
202 } else if (params.size >= 1024) {
203 filesize = Math.round(params.size * 1f/ 1024) + " KiB";
204 } else if (params.size > 0){
205 filesize = params.size + " B";
206 }
207 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
208 error = true;
209 }
210 }
211 switch (message.getMergedStatus()) {
212 case Message.STATUS_WAITING:
213 info = getContext().getString(R.string.waiting);
214 break;
215 case Message.STATUS_UNSEND:
216 Transferable d = message.getTransferable();
217 if (d!=null) {
218 info = getContext().getString(R.string.sending_file,d.getProgress());
219 } else {
220 info = getContext().getString(R.string.sending);
221 }
222 break;
223 case Message.STATUS_OFFERED:
224 info = getContext().getString(R.string.offering);
225 break;
226 case Message.STATUS_SEND_RECEIVED:
227 if (mIndicateReceived) {
228 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
229 }
230 break;
231 case Message.STATUS_SEND_DISPLAYED:
232 if (mIndicateReceived) {
233 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
234 }
235 break;
236 case Message.STATUS_SEND_FAILED:
237 info = getContext().getString(R.string.send_failed);
238 error = true;
239 break;
240 default:
241 if (multiReceived) {
242 info = UIHelper.getMessageDisplayName(message);
243 }
244 break;
245 }
246 if (error && type == SENT) {
247 viewHolder.time.setTextColor(activity.getWarningTextColor());
248 } else {
249 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
250 }
251 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
252 viewHolder.indicator.setVisibility(View.GONE);
253 } else {
254 boolean verified = false;
255 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
256 final FingerprintStatus status = message.getConversation()
257 .getAccount().getAxolotlService().getFingerprintTrust(
258 message.getFingerprint());
259 if (status != null && status.isVerified()) {
260 verified = true;
261 }
262 }
263 if (verified) {
264 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
265 } else {
266 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
267 }
268 if (darkBackground) {
269 viewHolder.indicator.setAlpha(0.7f);
270 } else {
271 viewHolder.indicator.setAlpha(0.57f);
272 }
273 viewHolder.indicator.setVisibility(View.VISIBLE);
274 }
275
276 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
277 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 if (message.getBody() != null) {
414 final String nick = UIHelper.getMessageDisplayName(message);
415 SpannableStringBuilder body = message.getMergedBody();
416 boolean hasMeCommand = message.hasMeCommand();
417 if (hasMeCommand) {
418 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
419 }
420 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
421 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
422 body.append("\u2026");
423 }
424 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
425 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
426 int start = body.getSpanStart(mergeSeparator);
427 int end = body.getSpanEnd(mergeSeparator);
428 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
429 }
430 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
431 if (message.getType() != Message.TYPE_PRIVATE) {
432 if (hasMeCommand) {
433 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
434 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
435 }
436 } else {
437 String privateMarker;
438 if (message.getStatus() <= Message.STATUS_RECEIVED) {
439 privateMarker = activity.getString(R.string.private_message);
440 } else {
441 final String to;
442 if (message.getCounterpart() != null) {
443 to = message.getCounterpart().getResourcepart();
444 } else {
445 to = "";
446 }
447 privateMarker = activity.getString(R.string.private_message_to, to);
448 }
449 body.insert(0, privateMarker);
450 int privateMarkerIndex = privateMarker.length();
451 if (startsWithQuote) {
452 body.insert(privateMarkerIndex, "\n\n");
453 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
454 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
455 } else {
456 body.insert(privateMarkerIndex, " ");
457 }
458 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)),
459 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
460 body.setSpan(new StyleSpan(Typeface.BOLD),
461 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
462 if (hasMeCommand) {
463 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
464 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
465 }
466 }
467 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
468 Pattern pattern = NotificationService.generateNickHighlightPattern(message.getConversation().getMucOptions().getActualNick());
469 Matcher matcher = pattern.matcher(body);
470 while(matcher.find()) {
471 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
472 }
473 }
474 Matcher matcher = Emoticons.generatePattern(body).matcher(body);
475 while(matcher.find()) {
476 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
477 }
478 Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
479 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
480 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
481 viewHolder.messageBody.setAutoLinkMask(0);
482 viewHolder.messageBody.setText(body);
483 viewHolder.messageBody.setTextIsSelectable(true);
484 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
485 listSelectionManager.onUpdate(viewHolder.messageBody, message);
486 } else {
487 viewHolder.messageBody.setText("");
488 viewHolder.messageBody.setTextIsSelectable(false);
489 }
490 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
491 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
492 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
493 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
494 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
495 }
496
497 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
498 viewHolder.image.setVisibility(View.GONE);
499 viewHolder.messageBody.setVisibility(View.GONE);
500 viewHolder.audioPlayer.setVisibility(View.GONE);
501 viewHolder.download_button.setVisibility(View.VISIBLE);
502 viewHolder.download_button.setText(text);
503 viewHolder.download_button.setOnClickListener(new OnClickListener() {
504
505 @Override
506 public void onClick(View v) {
507 activity.startDownloadable(message);
508 }
509 });
510 }
511
512 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
513 viewHolder.image.setVisibility(View.GONE);
514 viewHolder.messageBody.setVisibility(View.GONE);
515 viewHolder.audioPlayer.setVisibility(View.GONE);
516 viewHolder.download_button.setVisibility(View.VISIBLE);
517 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
518 viewHolder.download_button.setOnClickListener(new OnClickListener() {
519
520 @Override
521 public void onClick(View v) {
522 openDownloadable(message);
523 }
524 });
525 }
526
527 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
528 viewHolder.image.setVisibility(View.GONE);
529 viewHolder.messageBody.setVisibility(View.GONE);
530 viewHolder.audioPlayer.setVisibility(View.GONE);
531 viewHolder.download_button.setVisibility(View.VISIBLE);
532 viewHolder.download_button.setText(R.string.show_location);
533 viewHolder.download_button.setOnClickListener(new OnClickListener() {
534
535 @Override
536 public void onClick(View v) {
537 showLocation(message);
538 }
539 });
540 }
541
542 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
543 viewHolder.image.setVisibility(View.GONE);
544 viewHolder.messageBody.setVisibility(View.GONE);
545 viewHolder.download_button.setVisibility(View.GONE);
546 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
547 audioPlayer.setVisibility(View.VISIBLE);
548 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
549 this.audioPlayer.init(audioPlayer, message);
550 }
551
552
553 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
554 viewHolder.download_button.setVisibility(View.GONE);
555 viewHolder.messageBody.setVisibility(View.GONE);
556 viewHolder.audioPlayer.setVisibility(View.GONE);
557 viewHolder.image.setVisibility(View.VISIBLE);
558 FileParams params = message.getFileParams();
559 double target = metrics.density * 288;
560 int scaledW;
561 int scaledH;
562 if (Math.max(params.height, params.width) * metrics.density <= target) {
563 scaledW = (int) (params.width * metrics.density);
564 scaledH = (int) (params.height * metrics.density);
565 } else if (Math.max(params.height,params.width) <= target) {
566 scaledW = params.width;
567 scaledH = params.height;
568 } else if (params.width <= params.height) {
569 scaledW = (int) (params.width / ((double) params.height / target));
570 scaledH = (int) target;
571 } else {
572 scaledW = (int) target;
573 scaledH = (int) (params.height / ((double) params.width / target));
574 }
575 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
576 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
577 viewHolder.image.setLayoutParams(layoutParams);
578 activity.loadBitmap(message, viewHolder.image);
579 viewHolder.image.setOnClickListener(new OnClickListener() {
580
581 @Override
582 public void onClick(View v) {
583 openDownloadable(message);
584 }
585 });
586 }
587
588 private void loadMoreMessages(Conversation conversation) {
589 conversation.setLastClearHistory(0,null);
590 activity.xmppConnectionService.updateConversation(conversation);
591 conversation.setHasMessagesLeftOnServer(true);
592 conversation.setFirstMamReference(null);
593 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
594 if (timestamp == 0) {
595 timestamp = System.currentTimeMillis();
596 }
597 conversation.messagesLoaded.set(true);
598 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
599 if (query != null) {
600 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
601 } else {
602 Toast.makeText(activity,R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
603 }
604 }
605
606 @Override
607 public View getView(int position, View view, ViewGroup parent) {
608 final Message message = getItem(position);
609 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
610 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
611 final Conversation conversation = message.getConversation();
612 final Account account = conversation.getAccount();
613 final int type = getItemViewType(position);
614 ViewHolder viewHolder;
615 if (view == null) {
616 viewHolder = new ViewHolder();
617 switch (type) {
618 case DATE_SEPARATOR:
619 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
620 viewHolder.status_message = (TextView) view.findViewById(R.id.message_body);
621 viewHolder.message_box = (LinearLayout) view.findViewById(R.id.message_box);
622 break;
623 case SENT:
624 view = activity.getLayoutInflater().inflate(
625 R.layout.message_sent, parent, false);
626 viewHolder.message_box = (LinearLayout) view
627 .findViewById(R.id.message_box);
628 viewHolder.contact_picture = (ImageView) view
629 .findViewById(R.id.message_photo);
630 viewHolder.download_button = (Button) view
631 .findViewById(R.id.download_button);
632 viewHolder.indicator = (ImageView) view
633 .findViewById(R.id.security_indicator);
634 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
635 viewHolder.image = (ImageView) view
636 .findViewById(R.id.message_image);
637 viewHolder.messageBody = (CopyTextView) view
638 .findViewById(R.id.message_body);
639 viewHolder.time = (TextView) view
640 .findViewById(R.id.message_time);
641 viewHolder.indicatorReceived = (ImageView) view
642 .findViewById(R.id.indicator_received);
643 viewHolder.audioPlayer = (RelativeLayout) view.findViewById(R.id.audio_player);
644 break;
645 case RECEIVED:
646 view = activity.getLayoutInflater().inflate(
647 R.layout.message_received, parent, false);
648 viewHolder.message_box = (LinearLayout) view
649 .findViewById(R.id.message_box);
650 viewHolder.contact_picture = (ImageView) view
651 .findViewById(R.id.message_photo);
652 viewHolder.download_button = (Button) view
653 .findViewById(R.id.download_button);
654 viewHolder.indicator = (ImageView) view
655 .findViewById(R.id.security_indicator);
656 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
657 viewHolder.image = (ImageView) view
658 .findViewById(R.id.message_image);
659 viewHolder.messageBody = (CopyTextView) view
660 .findViewById(R.id.message_body);
661 viewHolder.time = (TextView) view
662 .findViewById(R.id.message_time);
663 viewHolder.indicatorReceived = (ImageView) view
664 .findViewById(R.id.indicator_received);
665 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
666 viewHolder.audioPlayer = (RelativeLayout) view.findViewById(R.id.audio_player);
667 break;
668 case STATUS:
669 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
670 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
671 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
672 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
673 break;
674 default:
675 throw new AssertionError("Unknown view type");
676 }
677 if (viewHolder.messageBody != null) {
678 listSelectionManager.onCreate(viewHolder.messageBody,
679 new MessageBodyActionModeCallback(viewHolder.messageBody));
680 viewHolder.messageBody.setCopyHandler(this);
681 }
682 view.setTag(viewHolder);
683 } else {
684 viewHolder = (ViewHolder) view.getTag();
685 if (viewHolder == null) {
686 return view;
687 }
688 }
689
690 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
691
692 if (type == DATE_SEPARATOR) {
693 if (UIHelper.today(message.getTimeSent())) {
694 viewHolder.status_message.setText(R.string.today);
695 } else if (UIHelper.yesterday(message.getTimeSent())) {
696 viewHolder.status_message.setText(R.string.yesterday);
697 } else {
698 viewHolder.status_message.setText(DateUtils.formatDateTime(activity,message.getTimeSent(),DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
699 }
700 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
701 viewHolder.status_message.setTextColor(activity.getSecondaryTextColor());
702 return view;
703 } else if (type == STATUS) {
704 if ("LOAD_MORE".equals(message.getBody())) {
705 viewHolder.status_message.setVisibility(View.GONE);
706 viewHolder.contact_picture.setVisibility(View.GONE);
707 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
708 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
709 @Override
710 public void onClick(View v) {
711 loadMoreMessages(message.getConversation());
712 }
713 });
714 } else {
715 viewHolder.status_message.setVisibility(View.VISIBLE);
716 viewHolder.load_more_messages.setVisibility(View.GONE);
717 viewHolder.status_message.setText(message.getBody());
718 boolean showAvatar;
719 if (conversation.getMode() == Conversation.MODE_SINGLE) {
720 showAvatar = true;
721 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
722 } else if (message.getCounterpart() != null ){
723 showAvatar = true;
724 loadAvatar(message,viewHolder.contact_picture,activity.getPixel(32));
725 } else {
726 showAvatar = false;
727 }
728 if (showAvatar) {
729 viewHolder.contact_picture.setAlpha(0.5f);
730 viewHolder.contact_picture.setVisibility(View.VISIBLE);
731 } else {
732 viewHolder.contact_picture.setVisibility(View.GONE);
733 }
734 }
735 return view;
736 } else {
737 loadAvatar(message, viewHolder.contact_picture,activity.getPixel(48));
738 }
739
740 viewHolder.contact_picture
741 .setOnClickListener(new OnClickListener() {
742
743 @Override
744 public void onClick(View v) {
745 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
746 MessageAdapter.this.mOnContactPictureClickedListener
747 .onContactPictureClicked(message);
748 }
749
750 }
751 });
752 viewHolder.contact_picture
753 .setOnLongClickListener(new OnLongClickListener() {
754
755 @Override
756 public boolean onLongClick(View v) {
757 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
758 MessageAdapter.this.mOnContactPictureLongClickedListener
759 .onContactPictureLongClicked(message);
760 return true;
761 } else {
762 return false;
763 }
764 }
765 });
766
767 final Transferable transferable = message.getTransferable();
768 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
769 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
770 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
771 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
772 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
773 } else {
774 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
775 }
776 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
777 displayImageMessage(viewHolder, message);
778 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
779 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
780 displayImageMessage(viewHolder, message);
781 } else if (message.getFileParams().runtime > 0) {
782 displayAudioMessage(viewHolder, message, darkBackground);
783 } else {
784 displayOpenableMessage(viewHolder, message);
785 }
786 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
787 if (account.isPgpDecryptionServiceConnected()) {
788 if (!account.hasPendingPgpIntent(conversation)) {
789 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
790 } else {
791 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
792 }
793 } else {
794 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
795 viewHolder.message_box.setOnClickListener(new OnClickListener() {
796
797 @Override
798 public void onClick(View v) {
799 activity.showInstallPgpDialog();
800 }
801 });
802 }
803 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
804 displayDecryptionFailed(viewHolder,darkBackground);
805 } else {
806 if (message.isGeoUri()) {
807 displayLocationMessage(viewHolder,message);
808 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
809 displayEmojiMessage(viewHolder, message.getBody().trim());
810 } else if (message.treatAsDownloadable()) {
811 try {
812 URL url = new URL(message.getBody());
813 displayDownloadableMessage(viewHolder,
814 message,
815 activity.getString(R.string.check_x_filesize_on_host,
816 UIHelper.getFileDescriptionString(activity, message),
817 url.getHost()));
818 } catch (Exception e) {
819 displayDownloadableMessage(viewHolder,
820 message,
821 activity.getString(R.string.check_x_filesize,
822 UIHelper.getFileDescriptionString(activity, message)));
823 }
824 } else {
825 displayTextMessage(viewHolder, message, darkBackground, type);
826 }
827 }
828
829 if (type == RECEIVED) {
830 if(isInValidSession) {
831 int bubble;
832 if (!mUseGreenBackground) {
833 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
834 } else {
835 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
836 }
837 viewHolder.message_box.setBackgroundResource(bubble);
838 viewHolder.encryption.setVisibility(View.GONE);
839 } else {
840 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
841 viewHolder.encryption.setVisibility(View.VISIBLE);
842 if (omemoEncryption && !message.isTrusted()) {
843 viewHolder.encryption.setText(R.string.not_trusted);
844 } else {
845 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
846 }
847 }
848 }
849
850 displayStatus(viewHolder, message, type, darkBackground);
851
852 return view;
853 }
854
855 @Override
856 public void notifyDataSetChanged() {
857 listSelectionManager.onBeforeNotifyDataSetChanged();
858 super.notifyDataSetChanged();
859 listSelectionManager.onAfterNotifyDataSetChanged();
860 }
861
862 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
863 SpannableStringBuilder builder = new SpannableStringBuilder(text);
864 Object copySpan = new Object();
865 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
866 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
867 for (DividerSpan dividerSpan : dividerSpans) {
868 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
869 dividerSpan.isLarge() ? "\n\n" : "\n");
870 }
871 start = builder.getSpanStart(copySpan);
872 end = builder.getSpanEnd(copySpan);
873 if (start == -1 || end == -1) return "";
874 builder = new SpannableStringBuilder(builder, start, end);
875 if (forCopy) {
876 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
877 for (QuoteSpan quoteSpan : quoteSpans) {
878 builder.insert(builder.getSpanStart(quoteSpan), "> ");
879 }
880 }
881 return builder.toString();
882 }
883
884 @Override
885 public String transformTextForCopy(CharSequence text, int start, int end) {
886 if (text instanceof Spanned) {
887 return transformText(text, start, end, true);
888 } else {
889 return text.toString().substring(start, end);
890 }
891 }
892
893 public FileBackend getFileBackend() {
894 return activity.xmppConnectionService.getFileBackend();
895 }
896
897 public void stopAudioPlayer() {
898 audioPlayer.stop();
899 }
900
901 public interface OnQuoteListener {
902 public void onQuote(String text);
903 }
904
905 private class MessageBodyActionModeCallback implements ActionMode.Callback {
906
907 private final TextView textView;
908
909 public MessageBodyActionModeCallback(TextView textView) {
910 this.textView = textView;
911 }
912
913 @Override
914 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
915 if (onQuoteListener != null) {
916 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
917 // 3rd item is placed after "copy" item
918 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
919 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
920 }
921 return false;
922 }
923
924 @Override
925 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
926 return false;
927 }
928
929 @Override
930 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
931 if (item.getItemId() == android.R.id.button1) {
932 int start = textView.getSelectionStart();
933 int end = textView.getSelectionEnd();
934 if (end > start) {
935 String text = transformText(textView.getText(), start, end, false);
936 if (onQuoteListener != null) {
937 onQuoteListener.onQuote(text);
938 }
939 mode.finish();
940 }
941 return true;
942 }
943 return false;
944 }
945
946 @Override
947 public void onDestroyActionMode(ActionMode mode) {}
948 }
949
950 public void openDownloadable(Message message) {
951 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
952 if (!file.exists()) {
953 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
954 return;
955 }
956 Intent openIntent = new Intent(Intent.ACTION_VIEW);
957 String mime = file.getMimeType();
958 if (mime == null) {
959 mime = "*/*";
960 }
961 Uri uri;
962 try {
963 uri = FileBackend.getUriForFile(activity, file);
964 } catch (SecurityException e) {
965 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
966 return;
967 }
968 openIntent.setDataAndType(uri, mime);
969 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
970 PackageManager manager = activity.getPackageManager();
971 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
972 if (info.size() == 0) {
973 openIntent.setDataAndType(uri,"*/*");
974 }
975 try {
976 getContext().startActivity(openIntent);
977 } catch (ActivityNotFoundException e) {
978 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
979 }
980 }
981
982 public void showLocation(Message message) {
983 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
984 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
985 getContext().startActivity(intent);
986 return;
987 }
988 }
989 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
990 }
991
992 public void updatePreferences() {
993 this.mIndicateReceived = activity.indicateReceived();
994 this.mUseGreenBackground = activity.useGreenBackground();
995 }
996
997 public TextView getMessageBody(View view) {
998 final Object tag = view.getTag();
999 if (tag instanceof ViewHolder) {
1000 final ViewHolder viewHolder = (ViewHolder) tag;
1001 return viewHolder.messageBody;
1002 }
1003 return null;
1004 }
1005
1006 public interface OnContactPictureClicked {
1007 void onContactPictureClicked(Message message);
1008 }
1009
1010 public interface OnContactPictureLongClicked {
1011 void onContactPictureLongClicked(Message message);
1012 }
1013
1014 private static class ViewHolder {
1015
1016 protected LinearLayout message_box;
1017 protected Button download_button;
1018 protected ImageView image;
1019 protected ImageView indicator;
1020 protected ImageView indicatorReceived;
1021 protected TextView time;
1022 protected CopyTextView messageBody;
1023 protected ImageView contact_picture;
1024 protected TextView status_message;
1025 protected TextView encryption;
1026 public Button load_more_messages;
1027 public ImageView edit_indicator;
1028 public RelativeLayout audioPlayer;
1029 }
1030
1031 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1032 private final WeakReference<ImageView> imageViewReference;
1033 private Message message = null;
1034 private final int size;
1035
1036 public BitmapWorkerTask(ImageView imageView, int size) {
1037 imageViewReference = new WeakReference<>(imageView);
1038 this.size = size;
1039 }
1040
1041 @Override
1042 protected Bitmap doInBackground(Message... params) {
1043 return activity.avatarService().get(params[0], size, isCancelled());
1044 }
1045
1046 @Override
1047 protected void onPostExecute(Bitmap bitmap) {
1048 if (bitmap != null && !isCancelled()) {
1049 final ImageView imageView = imageViewReference.get();
1050 if (imageView != null) {
1051 imageView.setImageBitmap(bitmap);
1052 imageView.setBackgroundColor(0x00000000);
1053 }
1054 }
1055 }
1056 }
1057
1058 public void loadAvatar(Message message, ImageView imageView, int size) {
1059 if (cancelPotentialWork(message, imageView)) {
1060 final Bitmap bm = activity.avatarService().get(message, size, true);
1061 if (bm != null) {
1062 cancelPotentialWork(message, imageView);
1063 imageView.setImageBitmap(bm);
1064 imageView.setBackgroundColor(0x00000000);
1065 } else {
1066 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
1067 imageView.setImageDrawable(null);
1068 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
1069 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
1070 imageView.setImageDrawable(asyncDrawable);
1071 try {
1072 task.execute(message);
1073 } catch (final RejectedExecutionException ignored) {
1074 }
1075 }
1076 }
1077 }
1078
1079 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
1080 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1081
1082 if (bitmapWorkerTask != null) {
1083 final Message oldMessage = bitmapWorkerTask.message;
1084 if (oldMessage == null || message != oldMessage) {
1085 bitmapWorkerTask.cancel(true);
1086 } else {
1087 return false;
1088 }
1089 }
1090 return true;
1091 }
1092
1093 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1094 if (imageView != null) {
1095 final Drawable drawable = imageView.getDrawable();
1096 if (drawable instanceof AsyncDrawable) {
1097 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1098 return asyncDrawable.getBitmapWorkerTask();
1099 }
1100 }
1101 return null;
1102 }
1103
1104 static class AsyncDrawable extends BitmapDrawable {
1105 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1106
1107 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1108 super(res, bitmap);
1109 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1110 }
1111
1112 public BitmapWorkerTask getBitmapWorkerTask() {
1113 return bitmapWorkerTaskReference.get();
1114 }
1115 }
1116}