1package eu.siacs.conversations.ui.adapter;
2
3import android.Manifest;
4import android.app.Activity;
5import android.content.Intent;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.graphics.Typeface;
9import android.preference.PreferenceManager;
10import android.support.v4.app.ActivityCompat;
11import android.support.v4.content.ContextCompat;
12import android.text.Spannable;
13import android.text.SpannableString;
14import android.text.SpannableStringBuilder;
15import android.text.Spanned;
16import android.text.format.DateUtils;
17import android.text.style.ForegroundColorSpan;
18import android.text.style.RelativeSizeSpan;
19import android.text.style.StyleSpan;
20import android.util.DisplayMetrics;
21import android.view.ActionMode;
22import android.view.Menu;
23import android.view.MenuItem;
24import android.view.View;
25import android.view.ViewGroup;
26import android.view.WindowManager;
27import android.widget.ArrayAdapter;
28import android.widget.Button;
29import android.widget.ImageView;
30import android.widget.LinearLayout;
31import android.widget.RelativeLayout;
32import android.widget.TextView;
33import android.widget.Toast;
34
35import com.google.common.base.Strings;
36
37import java.net.URL;
38import java.util.List;
39import java.util.Locale;
40import java.util.regex.Matcher;
41import java.util.regex.Pattern;
42
43import eu.siacs.conversations.Config;
44import eu.siacs.conversations.R;
45import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
46import eu.siacs.conversations.entities.Account;
47import eu.siacs.conversations.entities.Conversation;
48import eu.siacs.conversations.entities.Conversational;
49import eu.siacs.conversations.entities.DownloadableFile;
50import eu.siacs.conversations.entities.Message;
51import eu.siacs.conversations.entities.Message.FileParams;
52import eu.siacs.conversations.entities.Transferable;
53import eu.siacs.conversations.http.P1S3UrlStreamHandler;
54import eu.siacs.conversations.persistance.FileBackend;
55import eu.siacs.conversations.services.MessageArchiveService;
56import eu.siacs.conversations.services.NotificationService;
57import eu.siacs.conversations.ui.ConversationFragment;
58import eu.siacs.conversations.ui.ConversationsActivity;
59import eu.siacs.conversations.ui.XmppActivity;
60import eu.siacs.conversations.ui.service.AudioPlayer;
61import eu.siacs.conversations.ui.text.DividerSpan;
62import eu.siacs.conversations.ui.text.QuoteSpan;
63import eu.siacs.conversations.ui.util.AvatarWorkerTask;
64import eu.siacs.conversations.ui.util.MyLinkify;
65import eu.siacs.conversations.ui.util.ViewUtil;
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.EmojiWrapper;
71import eu.siacs.conversations.utils.Emoticons;
72import eu.siacs.conversations.utils.GeoHelper;
73import eu.siacs.conversations.utils.StylingHelper;
74import eu.siacs.conversations.utils.UIHelper;
75import eu.siacs.conversations.xmpp.mam.MamReference;
76import rocks.xmpp.addr.Jid;
77
78public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
79
80 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
81 private static final int SENT = 0;
82 private static final int RECEIVED = 1;
83 private static final int STATUS = 2;
84 private static final int DATE_SEPARATOR = 3;
85 private final XmppActivity activity;
86 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
87 private final AudioPlayer audioPlayer;
88 private List<String> highlightedTerm = null;
89 private DisplayMetrics metrics;
90 private OnContactPictureClicked mOnContactPictureClickedListener;
91 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
92 private boolean mUseGreenBackground = false;
93 private OnQuoteListener onQuoteListener;
94 public MessageAdapter(XmppActivity activity, List<Message> messages) {
95 super(activity, 0, messages);
96 this.audioPlayer = new AudioPlayer(this);
97 this.activity = activity;
98 metrics = getContext().getResources().getDisplayMetrics();
99 updatePreferences();
100 }
101
102
103
104 private static void resetClickListener(View... views) {
105 for (View view : views) {
106 view.setOnClickListener(null);
107 }
108 }
109
110 public void flagScreenOn() {
111 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
112 }
113
114 public void flagScreenOff() {
115 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
116 }
117
118 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
119 this.mOnContactPictureClickedListener = listener;
120 }
121
122 public Activity getActivity() {
123 return activity;
124 }
125
126 public void setOnContactPictureLongClicked(
127 OnContactPictureLongClicked listener) {
128 this.mOnContactPictureLongClickedListener = listener;
129 }
130
131 public void setOnQuoteListener(OnQuoteListener listener) {
132 this.onQuoteListener = listener;
133 }
134
135 @Override
136 public int getViewTypeCount() {
137 return 4;
138 }
139
140 private int getItemViewType(Message message) {
141 if (message.getType() == Message.TYPE_STATUS) {
142 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
143 return DATE_SEPARATOR;
144 } else {
145 return STATUS;
146 }
147 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
148 return RECEIVED;
149 }
150
151 return SENT;
152 }
153
154 @Override
155 public int getItemViewType(int position) {
156 return this.getItemViewType(getItem(position));
157 }
158
159 private int getMessageTextColor(boolean onDark, boolean primary) {
160 if (onDark) {
161 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
162 } else {
163 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
164 }
165 }
166
167 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
168 String filesize = null;
169 String info = null;
170 boolean error = false;
171 if (viewHolder.indicatorReceived != null) {
172 viewHolder.indicatorReceived.setVisibility(View.GONE);
173 }
174
175 if (viewHolder.edit_indicator != null) {
176 if (message.edited()) {
177 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
178 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
179 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
180 } else {
181 viewHolder.edit_indicator.setVisibility(View.GONE);
182 }
183 }
184 final Transferable transferable = message.getTransferable();
185 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
186 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
187 if (message.isFileOrImage() || transferable != null) {
188 FileParams params = message.getFileParams();
189 filesize = params.size > 0 ? UIHelper.filesizeToString(params.size) : null;
190 if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
191 error = true;
192 }
193 }
194 switch (message.getMergedStatus()) {
195 case Message.STATUS_WAITING:
196 info = getContext().getString(R.string.waiting);
197 break;
198 case Message.STATUS_UNSEND:
199 if (transferable != null) {
200 info = getContext().getString(R.string.sending_file, transferable.getProgress());
201 } else {
202 info = getContext().getString(R.string.sending);
203 }
204 break;
205 case Message.STATUS_OFFERED:
206 info = getContext().getString(R.string.offering);
207 break;
208 case Message.STATUS_SEND_RECEIVED:
209 case Message.STATUS_SEND_DISPLAYED:
210 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
211 break;
212 case Message.STATUS_SEND_FAILED:
213 final String errorMessage = message.getErrorMessage();
214 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
215 info = getContext().getString(R.string.cancelled);
216 } else if (errorMessage != null) {
217 final String[] errorParts = errorMessage.split("\\u001f", 2);
218 if (errorParts.length == 2) {
219 switch (errorParts[0]) {
220 case "file-too-large":
221 info = getContext().getString(R.string.file_too_large);
222 break;
223 default:
224 info = getContext().getString(R.string.send_failed);
225 break;
226 }
227 } else {
228 info = getContext().getString(R.string.send_failed);
229 }
230 } else {
231 info = getContext().getString(R.string.send_failed);
232 }
233 error = true;
234 break;
235 default:
236 if (multiReceived) {
237 info = UIHelper.getMessageDisplayName(message);
238 }
239 break;
240 }
241 if (error && type == SENT) {
242 if (darkBackground) {
243 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
244 } else {
245 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
246 }
247 } else {
248 if (darkBackground) {
249 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
250 } else {
251 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
252 }
253 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
254 }
255 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
256 viewHolder.indicator.setVisibility(View.GONE);
257 } else {
258 boolean verified = false;
259 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
260 final FingerprintStatus status = message.getConversation()
261 .getAccount().getAxolotlService().getFingerprintTrust(
262 message.getFingerprint());
263 if (status != null && status.isVerified()) {
264 verified = true;
265 }
266 }
267 if (verified) {
268 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
269 } else {
270 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
271 }
272 if (darkBackground) {
273 viewHolder.indicator.setAlpha(0.7f);
274 } else {
275 viewHolder.indicator.setAlpha(0.57f);
276 }
277 viewHolder.indicator.setVisibility(View.VISIBLE);
278 }
279
280 final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
281 final String bodyLanguage = message.getBodyLanguage();
282 final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
283 if (message.getStatus() <= Message.STATUS_RECEIVED) { ;
284 if ((filesize != null) && (info != null)) {
285 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
286 } else if ((filesize == null) && (info != null)) {
287 viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
288 } else if ((filesize != null) && (info == null)) {
289 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
290 } else {
291 viewHolder.time.setText(formattedTime+bodyLanguageInfo);
292 }
293 } else {
294 if ((filesize != null) && (info != null)) {
295 viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
296 } else if ((filesize == null) && (info != null)) {
297 if (error) {
298 viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
299 } else {
300 viewHolder.time.setText(info);
301 }
302 } else if ((filesize != null) && (info == null)) {
303 viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
304 } else {
305 viewHolder.time.setText(formattedTime+bodyLanguageInfo);
306 }
307 }
308 }
309
310 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
311 viewHolder.download_button.setVisibility(View.GONE);
312 viewHolder.audioPlayer.setVisibility(View.GONE);
313 viewHolder.image.setVisibility(View.GONE);
314 viewHolder.messageBody.setVisibility(View.VISIBLE);
315 viewHolder.messageBody.setText(text);
316 if (darkBackground) {
317 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
318 } else {
319 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
320 }
321 viewHolder.messageBody.setTextIsSelectable(false);
322 }
323
324 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
325 viewHolder.download_button.setVisibility(View.GONE);
326 viewHolder.audioPlayer.setVisibility(View.GONE);
327 viewHolder.image.setVisibility(View.GONE);
328 viewHolder.messageBody.setVisibility(View.VISIBLE);
329 if (darkBackground) {
330 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
331 } else {
332 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
333 }
334 Spannable span = new SpannableString(body);
335 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
336 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
337 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
338 }
339
340 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
341 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
342 body.insert(start++, "\n");
343 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
344 end++;
345 }
346 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
347 body.insert(end, "\n");
348 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
349 }
350 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
351 : ContextCompat.getColor(activity, R.color.green700_desaturated);
352 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
353 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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 if (darkBackground) {
415 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
416 } else {
417 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
418 }
419 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
420 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
421 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
422
423 if (message.getBody() != null) {
424 final String nick = UIHelper.getMessageDisplayName(message);
425 SpannableStringBuilder body = message.getMergedBody();
426 boolean hasMeCommand = message.hasMeCommand();
427 if (hasMeCommand) {
428 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
429 }
430 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
431 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
432 body.append("\u2026");
433 }
434 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
435 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
436 int start = body.getSpanStart(mergeSeparator);
437 int end = body.getSpanEnd(mergeSeparator);
438 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
439 }
440 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
441 if (!message.isPrivateMessage()) {
442 if (hasMeCommand) {
443 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
444 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
445 }
446 } else {
447 String privateMarker;
448 if (message.getStatus() <= Message.STATUS_RECEIVED) {
449 privateMarker = activity.getString(R.string.private_message);
450 } else {
451 Jid cp = message.getCounterpart();
452 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
453 }
454 body.insert(0, privateMarker);
455 int privateMarkerIndex = privateMarker.length();
456 if (startsWithQuote) {
457 body.insert(privateMarkerIndex, "\n\n");
458 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
459 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
460 } else {
461 body.insert(privateMarkerIndex, " ");
462 }
463 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
464 body.setSpan(new StyleSpan(Typeface.BOLD), 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 if (message.getConversation() instanceof Conversation) {
472 final Conversation conversation = (Conversation) message.getConversation();
473 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
474 Matcher matcher = pattern.matcher(body);
475 while (matcher.find()) {
476 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
477 }
478 }
479 }
480 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
481 while (matcher.find()) {
482 if (matcher.start() < matcher.end()) {
483 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
484 }
485 }
486
487 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
488 if (highlightedTerm != null) {
489 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
490 }
491 MyLinkify.addLinks(body,true);
492 viewHolder.messageBody.setAutoLinkMask(0);
493 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
494 viewHolder.messageBody.setTextIsSelectable(true);
495 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
496 listSelectionManager.onUpdate(viewHolder.messageBody, message);
497 } else {
498 viewHolder.messageBody.setText("");
499 viewHolder.messageBody.setTextIsSelectable(false);
500 }
501 }
502
503 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
504 toggleWhisperInfo(viewHolder, message, darkBackground);
505 viewHolder.image.setVisibility(View.GONE);
506 viewHolder.audioPlayer.setVisibility(View.GONE);
507 viewHolder.download_button.setVisibility(View.VISIBLE);
508 viewHolder.download_button.setText(text);
509 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
510 }
511
512 private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
513 toggleWhisperInfo(viewHolder, message, darkBackground);
514 viewHolder.image.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(v -> openDownloadable(message));
519 }
520
521 private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
522 toggleWhisperInfo(viewHolder, message, darkBackground);
523 viewHolder.image.setVisibility(View.GONE);
524 viewHolder.audioPlayer.setVisibility(View.GONE);
525 viewHolder.download_button.setVisibility(View.VISIBLE);
526 viewHolder.download_button.setText(R.string.show_location);
527 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
528 }
529
530 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
531 toggleWhisperInfo(viewHolder, message, darkBackground);
532 viewHolder.image.setVisibility(View.GONE);
533 viewHolder.download_button.setVisibility(View.GONE);
534 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
535 audioPlayer.setVisibility(View.VISIBLE);
536 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
537 this.audioPlayer.init(audioPlayer, message);
538 }
539
540 private void displayImageMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
541 toggleWhisperInfo(viewHolder, message, darkBackground);
542 viewHolder.download_button.setVisibility(View.GONE);
543 viewHolder.audioPlayer.setVisibility(View.GONE);
544 viewHolder.image.setVisibility(View.VISIBLE);
545 FileParams params = message.getFileParams();
546 double target = metrics.density * 288;
547 int scaledW;
548 int scaledH;
549 if (Math.max(params.height, params.width) * metrics.density <= target) {
550 scaledW = (int) (params.width * metrics.density);
551 scaledH = (int) (params.height * metrics.density);
552 } else if (Math.max(params.height, params.width) <= target) {
553 scaledW = params.width;
554 scaledH = params.height;
555 } else if (params.width <= params.height) {
556 scaledW = (int) (params.width / ((double) params.height / target));
557 scaledH = (int) target;
558 } else {
559 scaledW = (int) target;
560 scaledH = (int) (params.height / ((double) params.width / target));
561 }
562 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
563 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
564 viewHolder.image.setLayoutParams(layoutParams);
565 activity.loadBitmap(message, viewHolder.image);
566 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
567 }
568
569 private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
570 if (message.isPrivateMessage()) {
571 final String privateMarker;
572 if (message.getStatus() <= Message.STATUS_RECEIVED) {
573 privateMarker = activity.getString(R.string.private_message);
574 } else {
575 Jid cp = message.getCounterpart();
576 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
577 }
578 final SpannableString body = new SpannableString(privateMarker);
579 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
580 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
581 viewHolder.messageBody.setText(body);
582 viewHolder.messageBody.setVisibility(View.VISIBLE);
583 } else {
584 viewHolder.messageBody.setVisibility(View.GONE);
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 Conversational 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 = view.findViewById(R.id.message_body);
621 viewHolder.message_box = view.findViewById(R.id.message_box);
622 break;
623 case SENT:
624 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
625 viewHolder.message_box = view.findViewById(R.id.message_box);
626 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
627 viewHolder.download_button = view.findViewById(R.id.download_button);
628 viewHolder.indicator = view.findViewById(R.id.security_indicator);
629 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
630 viewHolder.image = view.findViewById(R.id.message_image);
631 viewHolder.messageBody = view.findViewById(R.id.message_body);
632 viewHolder.time = view.findViewById(R.id.message_time);
633 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
634 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
635 break;
636 case RECEIVED:
637 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
638 viewHolder.message_box = view.findViewById(R.id.message_box);
639 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
640 viewHolder.download_button = view.findViewById(R.id.download_button);
641 viewHolder.indicator = view.findViewById(R.id.security_indicator);
642 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
643 viewHolder.image = view.findViewById(R.id.message_image);
644 viewHolder.messageBody = view.findViewById(R.id.message_body);
645 viewHolder.time = view.findViewById(R.id.message_time);
646 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
647 viewHolder.encryption = view.findViewById(R.id.message_encryption);
648 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
649 break;
650 case STATUS:
651 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
652 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
653 viewHolder.status_message = view.findViewById(R.id.status_message);
654 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
655 break;
656 default:
657 throw new AssertionError("Unknown view type");
658 }
659 if (viewHolder.messageBody != null) {
660 listSelectionManager.onCreate(viewHolder.messageBody,
661 new MessageBodyActionModeCallback(viewHolder.messageBody));
662 viewHolder.messageBody.setCopyHandler(this);
663 }
664 view.setTag(viewHolder);
665 } else {
666 viewHolder = (ViewHolder) view.getTag();
667 if (viewHolder == null) {
668 return view;
669 }
670 }
671
672 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
673
674 if (type == DATE_SEPARATOR) {
675 if (UIHelper.today(message.getTimeSent())) {
676 viewHolder.status_message.setText(R.string.today);
677 } else if (UIHelper.yesterday(message.getTimeSent())) {
678 viewHolder.status_message.setText(R.string.yesterday);
679 } else {
680 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
681 }
682 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
683 return view;
684 } else if (type == STATUS) {
685 if ("LOAD_MORE".equals(message.getBody())) {
686 viewHolder.status_message.setVisibility(View.GONE);
687 viewHolder.contact_picture.setVisibility(View.GONE);
688 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
689 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
690 } else {
691 viewHolder.status_message.setVisibility(View.VISIBLE);
692 viewHolder.load_more_messages.setVisibility(View.GONE);
693 viewHolder.status_message.setText(message.getBody());
694 boolean showAvatar;
695 if (conversation.getMode() == Conversation.MODE_SINGLE) {
696 showAvatar = true;
697 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
698 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
699 showAvatar = true;
700 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
701 } else {
702 showAvatar = false;
703 }
704 if (showAvatar) {
705 viewHolder.contact_picture.setAlpha(0.5f);
706 viewHolder.contact_picture.setVisibility(View.VISIBLE);
707 } else {
708 viewHolder.contact_picture.setVisibility(View.GONE);
709 }
710 }
711 return view;
712 } else {
713 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
714 }
715
716 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
717
718 viewHolder.contact_picture.setOnClickListener(v -> {
719 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
720 MessageAdapter.this.mOnContactPictureClickedListener
721 .onContactPictureClicked(message);
722 }
723
724 });
725 viewHolder.contact_picture.setOnLongClickListener(v -> {
726 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
727 MessageAdapter.this.mOnContactPictureLongClickedListener
728 .onContactPictureLongClicked(v, message);
729 return true;
730 } else {
731 return false;
732 }
733 });
734
735 final Transferable transferable = message.getTransferable();
736 if (message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
737 if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
738 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
739 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
740 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
741 } else {
742 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
743 }
744 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
745 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
746 displayImageMessage(viewHolder, message, darkBackground);
747 } else if (message.getFileParams().runtime > 0) {
748 displayAudioMessage(viewHolder, message, darkBackground);
749 } else {
750 displayOpenableMessage(viewHolder, message, darkBackground);
751 }
752 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
753 if (account.isPgpDecryptionServiceConnected()) {
754 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
755 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
756 } else {
757 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
758 }
759 } else {
760 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
761 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
762 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
763 }
764 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
765 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
766 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
767 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
768 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
769 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
770 } else {
771 if (message.isGeoUri()) {
772 displayLocationMessage(viewHolder, message, darkBackground);
773 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
774 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
775 } else if (message.treatAsDownloadable()) {
776 try {
777 URL url = new URL(message.getBody());
778 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
779 displayDownloadableMessage(viewHolder,
780 message,
781 activity.getString(R.string.check_x_filesize,
782 UIHelper.getFileDescriptionString(activity, message)),
783 darkBackground);
784 } else {
785 displayDownloadableMessage(viewHolder,
786 message,
787 activity.getString(R.string.check_x_filesize_on_host,
788 UIHelper.getFileDescriptionString(activity, message),
789 url.getHost()),
790 darkBackground);
791 }
792 } catch (Exception e) {
793 displayDownloadableMessage(viewHolder,
794 message,
795 activity.getString(R.string.check_x_filesize,
796 UIHelper.getFileDescriptionString(activity, message)),
797 darkBackground);
798 }
799 } else {
800 displayTextMessage(viewHolder, message, darkBackground, type);
801 }
802 }
803
804 if (type == RECEIVED) {
805 if (isInValidSession) {
806 int bubble;
807 if (!mUseGreenBackground) {
808 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
809 } else {
810 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
811 }
812 viewHolder.message_box.setBackgroundResource(bubble);
813 viewHolder.encryption.setVisibility(View.GONE);
814 } else {
815 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
816 viewHolder.encryption.setVisibility(View.VISIBLE);
817 if (omemoEncryption && !message.isTrusted()) {
818 viewHolder.encryption.setText(R.string.not_trusted);
819 } else {
820 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
821 }
822 }
823 }
824
825 displayStatus(viewHolder, message, type, darkBackground);
826
827 return view;
828 }
829
830 private void promptOpenKeychainInstall(View view) {
831 activity.showInstallPgpDialog();
832 }
833
834 @Override
835 public void notifyDataSetChanged() {
836 listSelectionManager.onBeforeNotifyDataSetChanged();
837 super.notifyDataSetChanged();
838 listSelectionManager.onAfterNotifyDataSetChanged();
839 }
840
841 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
842 SpannableStringBuilder builder = new SpannableStringBuilder(text);
843 Object copySpan = new Object();
844 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
845 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
846 for (DividerSpan dividerSpan : dividerSpans) {
847 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
848 dividerSpan.isLarge() ? "\n\n" : "\n");
849 }
850 start = builder.getSpanStart(copySpan);
851 end = builder.getSpanEnd(copySpan);
852 if (start == -1 || end == -1) return "";
853 builder = new SpannableStringBuilder(builder, start, end);
854 if (forCopy) {
855 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
856 for (QuoteSpan quoteSpan : quoteSpans) {
857 builder.insert(builder.getSpanStart(quoteSpan), "> ");
858 }
859 }
860 return builder.toString();
861 }
862
863 @Override
864 public String transformTextForCopy(CharSequence text, int start, int end) {
865 if (text instanceof Spanned) {
866 return transformText(text, start, end, true);
867 } else {
868 return text.toString().substring(start, end);
869 }
870 }
871
872 public FileBackend getFileBackend() {
873 return activity.xmppConnectionService.getFileBackend();
874 }
875
876 public void stopAudioPlayer() {
877 audioPlayer.stop();
878 }
879
880 public void unregisterListenerInAudioPlayer() {
881 audioPlayer.unregisterListener();
882 }
883
884 public void startStopPending() {
885 audioPlayer.startStopPending();
886 }
887
888 public void openDownloadable(Message message) {
889 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
890 ConversationFragment.registerPendingMessage(activity, message);
891 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
892 return;
893 }
894 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
895 ViewUtil.view(activity, file);
896 }
897
898 private void showLocation(Message message) {
899 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
900 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
901 getContext().startActivity(intent);
902 return;
903 }
904 }
905 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
906 }
907
908 public void updatePreferences() {
909 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
910 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
911 }
912
913
914 public void setHighlightedTerm(List<String> terms) {
915 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
916 }
917
918 public interface OnQuoteListener {
919 void onQuote(String text);
920 }
921
922 public interface OnContactPictureClicked {
923 void onContactPictureClicked(Message message);
924 }
925
926 public interface OnContactPictureLongClicked {
927 void onContactPictureLongClicked(View v, Message message);
928 }
929
930 private static class ViewHolder {
931
932 public Button load_more_messages;
933 public ImageView edit_indicator;
934 public RelativeLayout audioPlayer;
935 protected LinearLayout message_box;
936 protected Button download_button;
937 protected ImageView image;
938 protected ImageView indicator;
939 protected ImageView indicatorReceived;
940 protected TextView time;
941 protected CopyTextView messageBody;
942 protected ImageView contact_picture;
943 protected TextView status_message;
944 protected TextView encryption;
945 }
946
947
948 private class MessageBodyActionModeCallback implements ActionMode.Callback {
949
950 private final TextView textView;
951
952 public MessageBodyActionModeCallback(TextView textView) {
953 this.textView = textView;
954 }
955
956 @Override
957 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
958 if (onQuoteListener != null) {
959 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
960 // 3rd item is placed after "copy" item
961 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
962 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
963 }
964 return false;
965 }
966
967 @Override
968 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
969 return false;
970 }
971
972 @Override
973 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
974 if (item.getItemId() == android.R.id.button1) {
975 int start = textView.getSelectionStart();
976 int end = textView.getSelectionEnd();
977 if (end > start) {
978 String text = transformText(textView.getText(), start, end, false);
979 if (onQuoteListener != null) {
980 onQuoteListener.onQuote(text);
981 }
982 mode.finish();
983 }
984 return true;
985 }
986 return false;
987 }
988
989 @Override
990 public void onDestroyActionMode(ActionMode mode) {
991 }
992 }
993}