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 com.vdurmont.emoji.EmojiManager;
41
42import java.lang.ref.WeakReference;
43import java.net.URL;
44import java.util.List;
45import java.util.Locale;
46import java.util.concurrent.RejectedExecutionException;
47import java.util.regex.Matcher;
48import java.util.regex.Pattern;
49
50import eu.siacs.conversations.Config;
51import eu.siacs.conversations.R;
52import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
53import eu.siacs.conversations.entities.Account;
54import eu.siacs.conversations.entities.Conversation;
55import eu.siacs.conversations.entities.DownloadableFile;
56import eu.siacs.conversations.entities.Message;
57import eu.siacs.conversations.entities.Message.FileParams;
58import eu.siacs.conversations.entities.Transferable;
59import eu.siacs.conversations.persistance.FileBackend;
60import eu.siacs.conversations.services.MessageArchiveService;
61import eu.siacs.conversations.services.NotificationService;
62import eu.siacs.conversations.ui.ConversationActivity;
63import eu.siacs.conversations.ui.service.AudioPlayer;
64import eu.siacs.conversations.ui.text.DividerSpan;
65import eu.siacs.conversations.ui.text.QuoteSpan;
66import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
67import eu.siacs.conversations.ui.widget.CopyTextView;
68import eu.siacs.conversations.ui.widget.ListSelectionManager;
69import eu.siacs.conversations.utils.CryptoHelper;
70import eu.siacs.conversations.utils.GeoHelper;
71import eu.siacs.conversations.utils.Patterns;
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 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 = params.size / (1024 * 1024)+ " MiB";
203 } else if (params.size >= 1024) {
204 filesize = params.size / 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(),
278 message.getMergedTimeSent());
279 if (message.getStatus() <= Message.STATUS_RECEIVED) {
280 if ((filesize != null) && (info != null)) {
281 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
282 } else if ((filesize == null) && (info != null)) {
283 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
284 } else if ((filesize != null) && (info == null)) {
285 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
286 } else {
287 viewHolder.time.setText(formatedTime);
288 }
289 } else {
290 if ((filesize != null) && (info != null)) {
291 viewHolder.time.setText(filesize + " \u00B7 " + info);
292 } else if ((filesize == null) && (info != null)) {
293 if (error) {
294 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
295 } else {
296 viewHolder.time.setText(info);
297 }
298 } else if ((filesize != null) && (info == null)) {
299 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
300 } else {
301 viewHolder.time.setText(formatedTime);
302 }
303 }
304 }
305
306 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
307 viewHolder.download_button.setVisibility(View.GONE);
308 viewHolder.audioPlayer.setVisibility(View.GONE);
309 viewHolder.image.setVisibility(View.GONE);
310 viewHolder.messageBody.setVisibility(View.VISIBLE);
311 viewHolder.messageBody.setText(text);
312 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
313 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
314 viewHolder.messageBody.setTextIsSelectable(false);
315 }
316
317 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
318 viewHolder.download_button.setVisibility(View.GONE);
319 viewHolder.image.setVisibility(View.GONE);
320 viewHolder.audioPlayer.setVisibility(View.GONE);
321 viewHolder.messageBody.setVisibility(View.VISIBLE);
322 viewHolder.messageBody.setText(getContext().getString(
323 R.string.decryption_failed));
324 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
325 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
326 viewHolder.messageBody.setTextIsSelectable(false);
327 }
328
329 private void displayEmojiMessage(final ViewHolder viewHolder, final String body) {
330 viewHolder.download_button.setVisibility(View.GONE);
331 viewHolder.audioPlayer.setVisibility(View.GONE);
332 viewHolder.image.setVisibility(View.GONE);
333 viewHolder.messageBody.setVisibility(View.VISIBLE);
334 viewHolder.messageBody.setIncludeFontPadding(false);
335 Spannable span = new SpannableString(body);
336 float size = EmojiManager.isEmoji(body) ? 3.0f : 2.0f;
337 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
338 viewHolder.messageBody.setText(span);
339 }
340
341 private int applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
342 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
343 body.insert(start++, "\n");
344 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
345 end++;
346 }
347 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
348 body.insert(end, "\n");
349 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
350 }
351 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
352 : ContextCompat.getColor(activity, R.color.bubble);
353 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
354 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
355 return 0;
356 }
357
358 /**
359 * Applies QuoteSpan to group of lines which starts with > or » characters.
360 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
361 */
362 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
363 boolean startsWithQuote = false;
364 char previous = '\n';
365 int lineStart = -1;
366 int lineTextStart = -1;
367 int quoteStart = -1;
368 for (int i = 0; i <= body.length(); i++) {
369 char current = body.length() > i ? body.charAt(i) : '\n';
370 if (lineStart == -1) {
371 if (previous == '\n') {
372 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body,i))
373 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body,i)) {
374 // Line start with quote
375 lineStart = i;
376 if (quoteStart == -1) quoteStart = i;
377 if (i == 0) startsWithQuote = true;
378 } else if (quoteStart >= 0) {
379 // Line start without quote, apply spans there
380 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
381 quoteStart = -1;
382 }
383 }
384 } else {
385 // Remove extra spaces between > and first character in the line
386 // > character will be removed too
387 if (current != ' ' && lineTextStart == -1) {
388 lineTextStart = i;
389 }
390 if (current == '\n') {
391 body.delete(lineStart, lineTextStart);
392 i -= lineTextStart - lineStart;
393 if (i == lineStart) {
394 // Avoid empty lines because span over empty line can be hidden
395 body.insert(i++, " ");
396 }
397 lineStart = -1;
398 lineTextStart = -1;
399 }
400 }
401 previous = current;
402 }
403 if (quoteStart >= 0) {
404 // Apply spans to finishing open quote
405 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
406 }
407 return startsWithQuote;
408 }
409
410 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
411 viewHolder.download_button.setVisibility(View.GONE);
412 viewHolder.image.setVisibility(View.GONE);
413 viewHolder.audioPlayer.setVisibility(View.GONE);
414 viewHolder.messageBody.setVisibility(View.VISIBLE);
415 viewHolder.messageBody.setIncludeFontPadding(true);
416 if (message.getBody() != null) {
417 final String nick = UIHelper.getMessageDisplayName(message);
418 SpannableStringBuilder body = message.getMergedBody();
419 boolean hasMeCommand = message.hasMeCommand();
420 if (hasMeCommand) {
421 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
422 }
423 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
424 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
425 body.append("\u2026");
426 }
427 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
428 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
429 int start = body.getSpanStart(mergeSeparator);
430 int end = body.getSpanEnd(mergeSeparator);
431 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
432 }
433 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
434 if (message.getType() != Message.TYPE_PRIVATE) {
435 if (hasMeCommand) {
436 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
437 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
438 }
439 } else {
440 String privateMarker;
441 if (message.getStatus() <= Message.STATUS_RECEIVED) {
442 privateMarker = activity.getString(R.string.private_message);
443 } else {
444 final String to;
445 if (message.getCounterpart() != null) {
446 to = message.getCounterpart().getResourcepart();
447 } else {
448 to = "";
449 }
450 privateMarker = activity.getString(R.string.private_message_to, to);
451 }
452 body.insert(0, privateMarker);
453 int privateMarkerIndex = privateMarker.length();
454 if (startsWithQuote) {
455 body.insert(privateMarkerIndex, "\n\n");
456 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
457 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
458 } else {
459 body.insert(privateMarkerIndex, " ");
460 }
461 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)),
462 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
463 body.setSpan(new StyleSpan(Typeface.BOLD),
464 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
465 if (hasMeCommand) {
466 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
467 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
468 }
469 }
470 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
471 Pattern pattern = NotificationService.generateNickHighlightPattern(message.getConversation().getMucOptions().getActualNick());
472 Matcher matcher = pattern.matcher(body);
473 while(matcher.find()) {
474 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
475 }
476 }
477 Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
478 Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER);
479 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
480 viewHolder.messageBody.setAutoLinkMask(0);
481 viewHolder.messageBody.setText(body);
482 viewHolder.messageBody.setTextIsSelectable(true);
483 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
484 listSelectionManager.onUpdate(viewHolder.messageBody, message);
485 } else {
486 viewHolder.messageBody.setText("");
487 viewHolder.messageBody.setTextIsSelectable(false);
488 }
489 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
490 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
491 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
492 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
493 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
494 }
495
496 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
497 viewHolder.image.setVisibility(View.GONE);
498 viewHolder.messageBody.setVisibility(View.GONE);
499 viewHolder.audioPlayer.setVisibility(View.GONE);
500 viewHolder.download_button.setVisibility(View.VISIBLE);
501 viewHolder.download_button.setText(text);
502 viewHolder.download_button.setOnClickListener(new OnClickListener() {
503
504 @Override
505 public void onClick(View v) {
506 activity.startDownloadable(message);
507 }
508 });
509 }
510
511 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
512 viewHolder.image.setVisibility(View.GONE);
513 viewHolder.messageBody.setVisibility(View.GONE);
514 viewHolder.audioPlayer.setVisibility(View.GONE);
515 viewHolder.download_button.setVisibility(View.VISIBLE);
516 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
517 viewHolder.download_button.setOnClickListener(new OnClickListener() {
518
519 @Override
520 public void onClick(View v) {
521 openDownloadable(message);
522 }
523 });
524 }
525
526 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
527 viewHolder.image.setVisibility(View.GONE);
528 viewHolder.messageBody.setVisibility(View.GONE);
529 viewHolder.audioPlayer.setVisibility(View.GONE);
530 viewHolder.download_button.setVisibility(View.VISIBLE);
531 viewHolder.download_button.setText(R.string.show_location);
532 viewHolder.download_button.setOnClickListener(new OnClickListener() {
533
534 @Override
535 public void onClick(View v) {
536 showLocation(message);
537 }
538 });
539 }
540
541 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
542 viewHolder.image.setVisibility(View.GONE);
543 viewHolder.messageBody.setVisibility(View.GONE);
544 viewHolder.download_button.setVisibility(View.GONE);
545 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
546 audioPlayer.setVisibility(View.VISIBLE);
547 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
548 this.audioPlayer.init(audioPlayer, message);
549 }
550
551
552 private void displayImageMessage(ViewHolder viewHolder, final Message message) {
553 viewHolder.download_button.setVisibility(View.GONE);
554 viewHolder.messageBody.setVisibility(View.GONE);
555 viewHolder.audioPlayer.setVisibility(View.GONE);
556 viewHolder.image.setVisibility(View.VISIBLE);
557 FileParams params = message.getFileParams();
558 double target = metrics.density * 288;
559 int scaledW;
560 int scaledH;
561 if (Math.max(params.height, params.width) * metrics.density <= target) {
562 scaledW = (int) (params.width * metrics.density);
563 scaledH = (int) (params.height * metrics.density);
564 } else if (Math.max(params.height,params.width) <= target) {
565 scaledW = params.width;
566 scaledH = params.height;
567 } else if (params.width <= params.height) {
568 scaledW = (int) (params.width / ((double) params.height / target));
569 scaledH = (int) target;
570 } else {
571 scaledW = (int) target;
572 scaledH = (int) (params.height / ((double) params.width / target));
573 }
574 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
575 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
576 viewHolder.image.setLayoutParams(layoutParams);
577 activity.loadBitmap(message, viewHolder.image);
578 viewHolder.image.setOnClickListener(new OnClickListener() {
579
580 @Override
581 public void onClick(View v) {
582 openDownloadable(message);
583 }
584 });
585 }
586
587 private void loadMoreMessages(Conversation conversation) {
588 conversation.setLastClearHistory(0,null);
589 activity.xmppConnectionService.updateConversation(conversation);
590 conversation.setHasMessagesLeftOnServer(true);
591 conversation.setFirstMamReference(null);
592 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
593 if (timestamp == 0) {
594 timestamp = System.currentTimeMillis();
595 }
596 conversation.messagesLoaded.set(true);
597 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
598 if (query != null) {
599 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
600 } else {
601 Toast.makeText(activity,R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
602 }
603 }
604
605 @Override
606 public View getView(int position, View view, ViewGroup parent) {
607 final Message message = getItem(position);
608 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
609 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
610 final Conversation conversation = message.getConversation();
611 final Account account = conversation.getAccount();
612 final int type = getItemViewType(position);
613 ViewHolder viewHolder;
614 if (view == null) {
615 viewHolder = new ViewHolder();
616 switch (type) {
617 case DATE_SEPARATOR:
618 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
619 viewHolder.status_message = (TextView) view.findViewById(R.id.message_body);
620 viewHolder.message_box = (LinearLayout) view.findViewById(R.id.message_box);
621 break;
622 case SENT:
623 view = activity.getLayoutInflater().inflate(
624 R.layout.message_sent, parent, false);
625 viewHolder.message_box = (LinearLayout) view
626 .findViewById(R.id.message_box);
627 viewHolder.contact_picture = (ImageView) view
628 .findViewById(R.id.message_photo);
629 viewHolder.download_button = (Button) view
630 .findViewById(R.id.download_button);
631 viewHolder.indicator = (ImageView) view
632 .findViewById(R.id.security_indicator);
633 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
634 viewHolder.image = (ImageView) view
635 .findViewById(R.id.message_image);
636 viewHolder.messageBody = (CopyTextView) view
637 .findViewById(R.id.message_body);
638 viewHolder.time = (TextView) view
639 .findViewById(R.id.message_time);
640 viewHolder.indicatorReceived = (ImageView) view
641 .findViewById(R.id.indicator_received);
642 viewHolder.audioPlayer = (RelativeLayout) view.findViewById(R.id.audio_player);
643 break;
644 case RECEIVED:
645 view = activity.getLayoutInflater().inflate(
646 R.layout.message_received, parent, false);
647 viewHolder.message_box = (LinearLayout) view
648 .findViewById(R.id.message_box);
649 viewHolder.contact_picture = (ImageView) view
650 .findViewById(R.id.message_photo);
651 viewHolder.download_button = (Button) view
652 .findViewById(R.id.download_button);
653 viewHolder.indicator = (ImageView) view
654 .findViewById(R.id.security_indicator);
655 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
656 viewHolder.image = (ImageView) view
657 .findViewById(R.id.message_image);
658 viewHolder.messageBody = (CopyTextView) view
659 .findViewById(R.id.message_body);
660 viewHolder.time = (TextView) view
661 .findViewById(R.id.message_time);
662 viewHolder.indicatorReceived = (ImageView) view
663 .findViewById(R.id.indicator_received);
664 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
665 viewHolder.audioPlayer = (RelativeLayout) view.findViewById(R.id.audio_player);
666 break;
667 case STATUS:
668 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
669 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
670 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
671 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
672 break;
673 default:
674 viewHolder = null;
675 break;
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 if (viewHolder != null) {
796 viewHolder.message_box
797 .setOnClickListener(new OnClickListener() {
798
799 @Override
800 public void onClick(View v) {
801 activity.showInstallPgpDialog();
802 }
803 });
804 }
805 }
806 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
807 displayDecryptionFailed(viewHolder,darkBackground);
808 } else {
809 if (message.isGeoUri()) {
810 displayLocationMessage(viewHolder,message);
811 } else if (message.bodyIsOnlyEmojis()) {
812 displayEmojiMessage(viewHolder, message.getBody().replaceAll("\\s",""));
813 } else if (message.treatAsDownloadable()) {
814 try {
815 URL url = new URL(message.getBody());
816 displayDownloadableMessage(viewHolder,
817 message,
818 activity.getString(R.string.check_x_filesize_on_host,
819 UIHelper.getFileDescriptionString(activity, message),
820 url.getHost()));
821 } catch (Exception e) {
822 displayDownloadableMessage(viewHolder,
823 message,
824 activity.getString(R.string.check_x_filesize,
825 UIHelper.getFileDescriptionString(activity, message)));
826 }
827 } else {
828 displayTextMessage(viewHolder, message, darkBackground, type);
829 }
830 }
831
832 if (type == RECEIVED) {
833 if(isInValidSession) {
834 int bubble;
835 if (!mUseGreenBackground) {
836 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
837 } else {
838 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
839 }
840 viewHolder.message_box.setBackgroundResource(bubble);
841 viewHolder.encryption.setVisibility(View.GONE);
842 } else {
843 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
844 viewHolder.encryption.setVisibility(View.VISIBLE);
845 if (omemoEncryption && !message.isTrusted()) {
846 viewHolder.encryption.setText(R.string.not_trusted);
847 } else {
848 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
849 }
850 }
851 }
852
853 displayStatus(viewHolder, message, type, darkBackground);
854
855 return view;
856 }
857
858 @Override
859 public void notifyDataSetChanged() {
860 listSelectionManager.onBeforeNotifyDataSetChanged();
861 super.notifyDataSetChanged();
862 listSelectionManager.onAfterNotifyDataSetChanged();
863 }
864
865 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
866 SpannableStringBuilder builder = new SpannableStringBuilder(text);
867 Object copySpan = new Object();
868 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
869 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
870 for (DividerSpan dividerSpan : dividerSpans) {
871 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
872 dividerSpan.isLarge() ? "\n\n" : "\n");
873 }
874 start = builder.getSpanStart(copySpan);
875 end = builder.getSpanEnd(copySpan);
876 if (start == -1 || end == -1) return "";
877 builder = new SpannableStringBuilder(builder, start, end);
878 if (forCopy) {
879 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
880 for (QuoteSpan quoteSpan : quoteSpans) {
881 builder.insert(builder.getSpanStart(quoteSpan), "> ");
882 }
883 }
884 return builder.toString();
885 }
886
887 @Override
888 public String transformTextForCopy(CharSequence text, int start, int end) {
889 if (text instanceof Spanned) {
890 return transformText(text, start, end, true);
891 } else {
892 return text.toString().substring(start, end);
893 }
894 }
895
896 public FileBackend getFileBackend() {
897 return activity.xmppConnectionService.getFileBackend();
898 }
899
900 public void stopAudioPlayer() {
901 audioPlayer.stop();
902 }
903
904 public interface OnQuoteListener {
905 public void onQuote(String text);
906 }
907
908 private class MessageBodyActionModeCallback implements ActionMode.Callback {
909
910 private final TextView textView;
911
912 public MessageBodyActionModeCallback(TextView textView) {
913 this.textView = textView;
914 }
915
916 @Override
917 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
918 if (onQuoteListener != null) {
919 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
920 // 3rd item is placed after "copy" item
921 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
922 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
923 }
924 return false;
925 }
926
927 @Override
928 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
929 return false;
930 }
931
932 @Override
933 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
934 if (item.getItemId() == android.R.id.button1) {
935 int start = textView.getSelectionStart();
936 int end = textView.getSelectionEnd();
937 if (end > start) {
938 String text = transformText(textView.getText(), start, end, false);
939 if (onQuoteListener != null) {
940 onQuoteListener.onQuote(text);
941 }
942 mode.finish();
943 }
944 return true;
945 }
946 return false;
947 }
948
949 @Override
950 public void onDestroyActionMode(ActionMode mode) {}
951 }
952
953 public void openDownloadable(Message message) {
954 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
955 if (!file.exists()) {
956 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
957 return;
958 }
959 Intent openIntent = new Intent(Intent.ACTION_VIEW);
960 String mime = file.getMimeType();
961 if (mime == null) {
962 mime = "*/*";
963 }
964 Uri uri;
965 try {
966 uri = FileBackend.getUriForFile(activity, file);
967 } catch (SecurityException e) {
968 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
969 return;
970 }
971 openIntent.setDataAndType(uri, mime);
972 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
973 PackageManager manager = activity.getPackageManager();
974 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
975 if (info.size() == 0) {
976 openIntent.setDataAndType(uri,"*/*");
977 }
978 try {
979 getContext().startActivity(openIntent);
980 } catch (ActivityNotFoundException e) {
981 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
982 }
983 }
984
985 public void showLocation(Message message) {
986 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
987 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
988 getContext().startActivity(intent);
989 return;
990 }
991 }
992 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
993 }
994
995 public void updatePreferences() {
996 this.mIndicateReceived = activity.indicateReceived();
997 this.mUseGreenBackground = activity.useGreenBackground();
998 }
999
1000 public TextView getMessageBody(View view) {
1001 final Object tag = view.getTag();
1002 if (tag instanceof ViewHolder) {
1003 final ViewHolder viewHolder = (ViewHolder) tag;
1004 return viewHolder.messageBody;
1005 }
1006 return null;
1007 }
1008
1009 public interface OnContactPictureClicked {
1010 void onContactPictureClicked(Message message);
1011 }
1012
1013 public interface OnContactPictureLongClicked {
1014 void onContactPictureLongClicked(Message message);
1015 }
1016
1017 private static class ViewHolder {
1018
1019 protected LinearLayout message_box;
1020 protected Button download_button;
1021 protected ImageView image;
1022 protected ImageView indicator;
1023 protected ImageView indicatorReceived;
1024 protected TextView time;
1025 protected CopyTextView messageBody;
1026 protected ImageView contact_picture;
1027 protected TextView status_message;
1028 protected TextView encryption;
1029 public Button load_more_messages;
1030 public ImageView edit_indicator;
1031 public RelativeLayout audioPlayer;
1032 }
1033
1034 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
1035 private final WeakReference<ImageView> imageViewReference;
1036 private Message message = null;
1037 private final int size;
1038
1039 public BitmapWorkerTask(ImageView imageView, int size) {
1040 imageViewReference = new WeakReference<>(imageView);
1041 this.size = size;
1042 }
1043
1044 @Override
1045 protected Bitmap doInBackground(Message... params) {
1046 return activity.avatarService().get(params[0], size, isCancelled());
1047 }
1048
1049 @Override
1050 protected void onPostExecute(Bitmap bitmap) {
1051 if (bitmap != null && !isCancelled()) {
1052 final ImageView imageView = imageViewReference.get();
1053 if (imageView != null) {
1054 imageView.setImageBitmap(bitmap);
1055 imageView.setBackgroundColor(0x00000000);
1056 }
1057 }
1058 }
1059 }
1060
1061 public void loadAvatar(Message message, ImageView imageView, int size) {
1062 if (cancelPotentialWork(message, imageView)) {
1063 final Bitmap bm = activity.avatarService().get(message, size, true);
1064 if (bm != null) {
1065 cancelPotentialWork(message, imageView);
1066 imageView.setImageBitmap(bm);
1067 imageView.setBackgroundColor(0x00000000);
1068 } else {
1069 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
1070 imageView.setImageDrawable(null);
1071 final BitmapWorkerTask task = new BitmapWorkerTask(imageView, size);
1072 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
1073 imageView.setImageDrawable(asyncDrawable);
1074 try {
1075 task.execute(message);
1076 } catch (final RejectedExecutionException ignored) {
1077 }
1078 }
1079 }
1080 }
1081
1082 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
1083 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
1084
1085 if (bitmapWorkerTask != null) {
1086 final Message oldMessage = bitmapWorkerTask.message;
1087 if (oldMessage == null || message != oldMessage) {
1088 bitmapWorkerTask.cancel(true);
1089 } else {
1090 return false;
1091 }
1092 }
1093 return true;
1094 }
1095
1096 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
1097 if (imageView != null) {
1098 final Drawable drawable = imageView.getDrawable();
1099 if (drawable instanceof AsyncDrawable) {
1100 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
1101 return asyncDrawable.getBitmapWorkerTask();
1102 }
1103 }
1104 return null;
1105 }
1106
1107 static class AsyncDrawable extends BitmapDrawable {
1108 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
1109
1110 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
1111 super(res, bitmap);
1112 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
1113 }
1114
1115 public BitmapWorkerTask getBitmapWorkerTask() {
1116 return bitmapWorkerTaskReference.get();
1117 }
1118 }
1119}