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.MessageUtils;
74import eu.siacs.conversations.utils.StylingHelper;
75import eu.siacs.conversations.utils.UIHelper;
76import eu.siacs.conversations.xmpp.mam.MamReference;
77import rocks.xmpp.addr.Jid;
78
79public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
80
81 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
82 private static final int SENT = 0;
83 private static final int RECEIVED = 1;
84 private static final int STATUS = 2;
85 private static final int DATE_SEPARATOR = 3;
86 private final XmppActivity activity;
87 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
88 private final AudioPlayer audioPlayer;
89 private List<String> highlightedTerm = null;
90 private DisplayMetrics metrics;
91 private OnContactPictureClicked mOnContactPictureClickedListener;
92 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
93 private boolean mUseGreenBackground = false;
94 private OnQuoteListener onQuoteListener;
95 public MessageAdapter(XmppActivity activity, List<Message> messages) {
96 super(activity, 0, messages);
97 this.audioPlayer = new AudioPlayer(this);
98 this.activity = activity;
99 metrics = getContext().getResources().getDisplayMetrics();
100 updatePreferences();
101 }
102
103
104
105 private static void resetClickListener(View... views) {
106 for (View view : views) {
107 view.setOnClickListener(null);
108 }
109 }
110
111 public void flagScreenOn() {
112 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
113 }
114
115 public void flagScreenOff() {
116 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
117 }
118
119 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
120 this.mOnContactPictureClickedListener = listener;
121 }
122
123 public Activity getActivity() {
124 return activity;
125 }
126
127 public void setOnContactPictureLongClicked(
128 OnContactPictureLongClicked listener) {
129 this.mOnContactPictureLongClickedListener = listener;
130 }
131
132 public void setOnQuoteListener(OnQuoteListener listener) {
133 this.onQuoteListener = listener;
134 }
135
136 @Override
137 public int getViewTypeCount() {
138 return 4;
139 }
140
141 private int getItemViewType(Message message) {
142 if (message.getType() == Message.TYPE_STATUS) {
143 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
144 return DATE_SEPARATOR;
145 } else {
146 return STATUS;
147 }
148 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
149 return RECEIVED;
150 }
151
152 return SENT;
153 }
154
155 @Override
156 public int getItemViewType(int position) {
157 return this.getItemViewType(getItem(position));
158 }
159
160 private int getMessageTextColor(boolean onDark, boolean primary) {
161 if (onDark) {
162 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
163 } else {
164 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
165 }
166 }
167
168 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
169 String filesize = null;
170 String info = null;
171 boolean error = false;
172 if (viewHolder.indicatorReceived != null) {
173 viewHolder.indicatorReceived.setVisibility(View.GONE);
174 }
175
176 if (viewHolder.edit_indicator != null) {
177 if (message.edited()) {
178 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
179 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
180 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
181 } else {
182 viewHolder.edit_indicator.setVisibility(View.GONE);
183 }
184 }
185 final Transferable transferable = message.getTransferable();
186 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
187 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
188 if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
189 FileParams params = message.getFileParams();
190 filesize = params.size > 0 ? UIHelper.filesizeToString(params.size) : null;
191 if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
192 error = true;
193 }
194 }
195 switch (message.getMergedStatus()) {
196 case Message.STATUS_WAITING:
197 info = getContext().getString(R.string.waiting);
198 break;
199 case Message.STATUS_UNSEND:
200 if (transferable != null) {
201 info = getContext().getString(R.string.sending_file, transferable.getProgress());
202 } else {
203 info = getContext().getString(R.string.sending);
204 }
205 break;
206 case Message.STATUS_OFFERED:
207 info = getContext().getString(R.string.offering);
208 break;
209 case Message.STATUS_SEND_RECEIVED:
210 case Message.STATUS_SEND_DISPLAYED:
211 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
212 break;
213 case Message.STATUS_SEND_FAILED:
214 final String errorMessage = message.getErrorMessage();
215 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
216 info = getContext().getString(R.string.cancelled);
217 } else if (errorMessage != null) {
218 final String[] errorParts = errorMessage.split("\\u001f", 2);
219 if (errorParts.length == 2) {
220 switch (errorParts[0]) {
221 case "file-too-large":
222 info = getContext().getString(R.string.file_too_large);
223 break;
224 default:
225 info = getContext().getString(R.string.send_failed);
226 break;
227 }
228 } else {
229 info = getContext().getString(R.string.send_failed);
230 }
231 } else {
232 info = getContext().getString(R.string.send_failed);
233 }
234 error = true;
235 break;
236 default:
237 if (multiReceived) {
238 info = UIHelper.getMessageDisplayName(message);
239 }
240 break;
241 }
242 if (error && type == SENT) {
243 if (darkBackground) {
244 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
245 } else {
246 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
247 }
248 } else {
249 if (darkBackground) {
250 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
251 } else {
252 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
253 }
254 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
255 }
256 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
257 viewHolder.indicator.setVisibility(View.GONE);
258 } else {
259 boolean verified = false;
260 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
261 final FingerprintStatus status = message.getConversation()
262 .getAccount().getAxolotlService().getFingerprintTrust(
263 message.getFingerprint());
264 if (status != null && status.isVerified()) {
265 verified = true;
266 }
267 }
268 if (verified) {
269 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
270 } else {
271 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
272 }
273 if (darkBackground) {
274 viewHolder.indicator.setAlpha(0.7f);
275 } else {
276 viewHolder.indicator.setAlpha(0.57f);
277 }
278 viewHolder.indicator.setVisibility(View.VISIBLE);
279 }
280
281 final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
282 final String bodyLanguage = message.getBodyLanguage();
283 final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
284 if (message.getStatus() <= Message.STATUS_RECEIVED) { ;
285 if ((filesize != null) && (info != null)) {
286 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
287 } else if ((filesize == null) && (info != null)) {
288 viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
289 } else if ((filesize != null) && (info == null)) {
290 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
291 } else {
292 viewHolder.time.setText(formattedTime+bodyLanguageInfo);
293 }
294 } else {
295 if ((filesize != null) && (info != null)) {
296 viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
297 } else if ((filesize == null) && (info != null)) {
298 if (error) {
299 viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
300 } else {
301 viewHolder.time.setText(info);
302 }
303 } else if ((filesize != null) && (info == null)) {
304 viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
305 } else {
306 viewHolder.time.setText(formattedTime+bodyLanguageInfo);
307 }
308 }
309 }
310
311 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
312 viewHolder.download_button.setVisibility(View.GONE);
313 viewHolder.audioPlayer.setVisibility(View.GONE);
314 viewHolder.image.setVisibility(View.GONE);
315 viewHolder.messageBody.setVisibility(View.VISIBLE);
316 viewHolder.messageBody.setText(text);
317 if (darkBackground) {
318 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
319 } else {
320 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
321 }
322 viewHolder.messageBody.setTextIsSelectable(false);
323 }
324
325 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
326 viewHolder.download_button.setVisibility(View.GONE);
327 viewHolder.audioPlayer.setVisibility(View.GONE);
328 viewHolder.image.setVisibility(View.GONE);
329 viewHolder.messageBody.setVisibility(View.VISIBLE);
330 if (darkBackground) {
331 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
332 } else {
333 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
334 }
335 Spannable span = new SpannableString(body);
336 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
337 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
338 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
339 }
340
341 private void 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.green700_desaturated);
353 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
354 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
355 }
356
357 /**
358 * Applies QuoteSpan to group of lines which starts with > or » characters.
359 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
360 */
361 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
362 boolean startsWithQuote = false;
363 char previous = '\n';
364 int lineStart = -1;
365 int lineTextStart = -1;
366 int quoteStart = -1;
367 for (int i = 0; i <= body.length(); i++) {
368 char current = body.length() > i ? body.charAt(i) : '\n';
369 if (lineStart == -1) {
370 if (previous == '\n') {
371 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
372 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
373 // Line start with quote
374 lineStart = i;
375 if (quoteStart == -1) quoteStart = i;
376 if (i == 0) startsWithQuote = true;
377 } else if (quoteStart >= 0) {
378 // Line start without quote, apply spans there
379 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
380 quoteStart = -1;
381 }
382 }
383 } else {
384 // Remove extra spaces between > and first character in the line
385 // > character will be removed too
386 if (current != ' ' && lineTextStart == -1) {
387 lineTextStart = i;
388 }
389 if (current == '\n') {
390 body.delete(lineStart, lineTextStart);
391 i -= lineTextStart - lineStart;
392 if (i == lineStart) {
393 // Avoid empty lines because span over empty line can be hidden
394 body.insert(i++, " ");
395 }
396 lineStart = -1;
397 lineTextStart = -1;
398 }
399 }
400 previous = current;
401 }
402 if (quoteStart >= 0) {
403 // Apply spans to finishing open quote
404 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
405 }
406 return startsWithQuote;
407 }
408
409 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
410 viewHolder.download_button.setVisibility(View.GONE);
411 viewHolder.image.setVisibility(View.GONE);
412 viewHolder.audioPlayer.setVisibility(View.GONE);
413 viewHolder.messageBody.setVisibility(View.VISIBLE);
414
415 if (darkBackground) {
416 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
417 } else {
418 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
419 }
420 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
421 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
422 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
423
424 if (message.getBody() != null) {
425 final String nick = UIHelper.getMessageDisplayName(message);
426 SpannableStringBuilder body = message.getMergedBody();
427 boolean hasMeCommand = message.hasMeCommand();
428 if (hasMeCommand) {
429 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
430 }
431 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
432 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
433 body.append("\u2026");
434 }
435 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
436 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
437 int start = body.getSpanStart(mergeSeparator);
438 int end = body.getSpanEnd(mergeSeparator);
439 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
440 }
441 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
442 if (!message.isPrivateMessage()) {
443 if (hasMeCommand) {
444 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
445 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
446 }
447 } else {
448 String privateMarker;
449 if (message.getStatus() <= Message.STATUS_RECEIVED) {
450 privateMarker = activity.getString(R.string.private_message);
451 } else {
452 Jid cp = message.getCounterpart();
453 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
454 }
455 body.insert(0, privateMarker);
456 int privateMarkerIndex = privateMarker.length();
457 if (startsWithQuote) {
458 body.insert(privateMarkerIndex, "\n\n");
459 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
460 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
461 } else {
462 body.insert(privateMarkerIndex, " ");
463 }
464 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
465 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
466 if (hasMeCommand) {
467 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
468 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
469 }
470 }
471 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
472 if (message.getConversation() instanceof Conversation) {
473 final Conversation conversation = (Conversation) message.getConversation();
474 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
475 Matcher matcher = pattern.matcher(body);
476 while (matcher.find()) {
477 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
478 }
479 }
480 }
481 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
482 while (matcher.find()) {
483 if (matcher.start() < matcher.end()) {
484 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
485 }
486 }
487
488 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
489 if (highlightedTerm != null) {
490 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
491 }
492 MyLinkify.addLinks(body,true);
493 viewHolder.messageBody.setAutoLinkMask(0);
494 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
495 viewHolder.messageBody.setTextIsSelectable(true);
496 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
497 listSelectionManager.onUpdate(viewHolder.messageBody, message);
498 } else {
499 viewHolder.messageBody.setText("");
500 viewHolder.messageBody.setTextIsSelectable(false);
501 }
502 }
503
504 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
505 toggleWhisperInfo(viewHolder, message, darkBackground);
506 viewHolder.image.setVisibility(View.GONE);
507 viewHolder.audioPlayer.setVisibility(View.GONE);
508 viewHolder.download_button.setVisibility(View.VISIBLE);
509 viewHolder.download_button.setText(text);
510 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
511 }
512
513 private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
514 toggleWhisperInfo(viewHolder, message, darkBackground);
515 viewHolder.image.setVisibility(View.GONE);
516 viewHolder.audioPlayer.setVisibility(View.GONE);
517 viewHolder.download_button.setVisibility(View.VISIBLE);
518 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
519 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
520 }
521
522 private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
523 toggleWhisperInfo(viewHolder, message, darkBackground);
524 viewHolder.image.setVisibility(View.GONE);
525 viewHolder.audioPlayer.setVisibility(View.GONE);
526 viewHolder.download_button.setVisibility(View.VISIBLE);
527 viewHolder.download_button.setText(R.string.show_location);
528 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
529 }
530
531 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
532 toggleWhisperInfo(viewHolder, message, darkBackground);
533 viewHolder.image.setVisibility(View.GONE);
534 viewHolder.download_button.setVisibility(View.GONE);
535 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
536 audioPlayer.setVisibility(View.VISIBLE);
537 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
538 this.audioPlayer.init(audioPlayer, message);
539 }
540
541 private void displayImageMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
542 toggleWhisperInfo(viewHolder, message, darkBackground);
543 viewHolder.download_button.setVisibility(View.GONE);
544 viewHolder.audioPlayer.setVisibility(View.GONE);
545 viewHolder.image.setVisibility(View.VISIBLE);
546 FileParams params = message.getFileParams();
547 double target = metrics.density * 288;
548 int scaledW;
549 int scaledH;
550 if (Math.max(params.height, params.width) * metrics.density <= target) {
551 scaledW = (int) (params.width * metrics.density);
552 scaledH = (int) (params.height * metrics.density);
553 } else if (Math.max(params.height, params.width) <= target) {
554 scaledW = params.width;
555 scaledH = params.height;
556 } else if (params.width <= params.height) {
557 scaledW = (int) (params.width / ((double) params.height / target));
558 scaledH = (int) target;
559 } else {
560 scaledW = (int) target;
561 scaledH = (int) (params.height / ((double) params.width / target));
562 }
563 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
564 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
565 viewHolder.image.setLayoutParams(layoutParams);
566 activity.loadBitmap(message, viewHolder.image);
567 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
568 }
569
570 private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
571 if (message.isPrivateMessage()) {
572 final String privateMarker;
573 if (message.getStatus() <= Message.STATUS_RECEIVED) {
574 privateMarker = activity.getString(R.string.private_message);
575 } else {
576 Jid cp = message.getCounterpart();
577 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
578 }
579 final SpannableString body = new SpannableString(privateMarker);
580 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
581 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
582 viewHolder.messageBody.setText(body);
583 viewHolder.messageBody.setVisibility(View.VISIBLE);
584 } else {
585 viewHolder.messageBody.setVisibility(View.GONE);
586 }
587 }
588
589 private void loadMoreMessages(Conversation conversation) {
590 conversation.setLastClearHistory(0, null);
591 activity.xmppConnectionService.updateConversation(conversation);
592 conversation.setHasMessagesLeftOnServer(true);
593 conversation.setFirstMamReference(null);
594 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
595 if (timestamp == 0) {
596 timestamp = System.currentTimeMillis();
597 }
598 conversation.messagesLoaded.set(true);
599 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
600 if (query != null) {
601 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
602 } else {
603 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
604 }
605 }
606
607 @Override
608 public View getView(int position, View view, ViewGroup parent) {
609 final Message message = getItem(position);
610 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
611 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
612 final Conversational conversation = message.getConversation();
613 final Account account = conversation.getAccount();
614 final int type = getItemViewType(position);
615 ViewHolder viewHolder;
616 if (view == null) {
617 viewHolder = new ViewHolder();
618 switch (type) {
619 case DATE_SEPARATOR:
620 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
621 viewHolder.status_message = view.findViewById(R.id.message_body);
622 viewHolder.message_box = view.findViewById(R.id.message_box);
623 break;
624 case SENT:
625 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
626 viewHolder.message_box = view.findViewById(R.id.message_box);
627 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
628 viewHolder.download_button = view.findViewById(R.id.download_button);
629 viewHolder.indicator = view.findViewById(R.id.security_indicator);
630 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
631 viewHolder.image = view.findViewById(R.id.message_image);
632 viewHolder.messageBody = view.findViewById(R.id.message_body);
633 viewHolder.time = view.findViewById(R.id.message_time);
634 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
635 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
636 break;
637 case RECEIVED:
638 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
639 viewHolder.message_box = view.findViewById(R.id.message_box);
640 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
641 viewHolder.download_button = view.findViewById(R.id.download_button);
642 viewHolder.indicator = view.findViewById(R.id.security_indicator);
643 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
644 viewHolder.image = view.findViewById(R.id.message_image);
645 viewHolder.messageBody = view.findViewById(R.id.message_body);
646 viewHolder.time = view.findViewById(R.id.message_time);
647 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
648 viewHolder.encryption = view.findViewById(R.id.message_encryption);
649 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
650 break;
651 case STATUS:
652 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
653 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
654 viewHolder.status_message = view.findViewById(R.id.status_message);
655 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
656 break;
657 default:
658 throw new AssertionError("Unknown view type");
659 }
660 if (viewHolder.messageBody != null) {
661 listSelectionManager.onCreate(viewHolder.messageBody,
662 new MessageBodyActionModeCallback(viewHolder.messageBody));
663 viewHolder.messageBody.setCopyHandler(this);
664 }
665 view.setTag(viewHolder);
666 } else {
667 viewHolder = (ViewHolder) view.getTag();
668 if (viewHolder == null) {
669 return view;
670 }
671 }
672
673 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
674
675 if (type == DATE_SEPARATOR) {
676 if (UIHelper.today(message.getTimeSent())) {
677 viewHolder.status_message.setText(R.string.today);
678 } else if (UIHelper.yesterday(message.getTimeSent())) {
679 viewHolder.status_message.setText(R.string.yesterday);
680 } else {
681 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
682 }
683 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
684 return view;
685 } else if (type == STATUS) {
686 if ("LOAD_MORE".equals(message.getBody())) {
687 viewHolder.status_message.setVisibility(View.GONE);
688 viewHolder.contact_picture.setVisibility(View.GONE);
689 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
690 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
691 } else {
692 viewHolder.status_message.setVisibility(View.VISIBLE);
693 viewHolder.load_more_messages.setVisibility(View.GONE);
694 viewHolder.status_message.setText(message.getBody());
695 boolean showAvatar;
696 if (conversation.getMode() == Conversation.MODE_SINGLE) {
697 showAvatar = true;
698 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
699 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
700 showAvatar = true;
701 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
702 } else {
703 showAvatar = false;
704 }
705 if (showAvatar) {
706 viewHolder.contact_picture.setAlpha(0.5f);
707 viewHolder.contact_picture.setVisibility(View.VISIBLE);
708 } else {
709 viewHolder.contact_picture.setVisibility(View.GONE);
710 }
711 }
712 return view;
713 } else {
714 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
715 }
716
717 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
718
719 viewHolder.contact_picture.setOnClickListener(v -> {
720 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
721 MessageAdapter.this.mOnContactPictureClickedListener
722 .onContactPictureClicked(message);
723 }
724
725 });
726 viewHolder.contact_picture.setOnLongClickListener(v -> {
727 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
728 MessageAdapter.this.mOnContactPictureLongClickedListener
729 .onContactPictureLongClicked(v, message);
730 return true;
731 } else {
732 return false;
733 }
734 });
735
736 final Transferable transferable = message.getTransferable();
737 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
738 if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
739 if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
740 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
741 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
742 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
743 } else {
744 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
745 }
746 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
747 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
748 displayImageMessage(viewHolder, message, darkBackground);
749 } else if (message.getFileParams().runtime > 0) {
750 displayAudioMessage(viewHolder, message, darkBackground);
751 } else {
752 displayOpenableMessage(viewHolder, message, darkBackground);
753 }
754 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
755 if (account.isPgpDecryptionServiceConnected()) {
756 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
757 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
758 } else {
759 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
760 }
761 } else {
762 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
763 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
764 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
765 }
766 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
767 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
768 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
769 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
770 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
771 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
772 } else {
773 if (message.isGeoUri()) {
774 displayLocationMessage(viewHolder, message, darkBackground);
775 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
776 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
777 } else if (message.treatAsDownloadable()) {
778 try {
779 URL url = new URL(message.getBody());
780 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
781 displayDownloadableMessage(viewHolder,
782 message,
783 activity.getString(R.string.check_x_filesize,
784 UIHelper.getFileDescriptionString(activity, message)),
785 darkBackground);
786 } else {
787 displayDownloadableMessage(viewHolder,
788 message,
789 activity.getString(R.string.check_x_filesize_on_host,
790 UIHelper.getFileDescriptionString(activity, message),
791 url.getHost()),
792 darkBackground);
793 }
794 } catch (Exception e) {
795 displayDownloadableMessage(viewHolder,
796 message,
797 activity.getString(R.string.check_x_filesize,
798 UIHelper.getFileDescriptionString(activity, message)),
799 darkBackground);
800 }
801 } else {
802 displayTextMessage(viewHolder, message, darkBackground, type);
803 }
804 }
805
806 if (type == RECEIVED) {
807 if (isInValidSession) {
808 int bubble;
809 if (!mUseGreenBackground) {
810 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
811 } else {
812 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
813 }
814 viewHolder.message_box.setBackgroundResource(bubble);
815 viewHolder.encryption.setVisibility(View.GONE);
816 } else {
817 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
818 viewHolder.encryption.setVisibility(View.VISIBLE);
819 if (omemoEncryption && !message.isTrusted()) {
820 viewHolder.encryption.setText(R.string.not_trusted);
821 } else {
822 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
823 }
824 }
825 }
826
827 displayStatus(viewHolder, message, type, darkBackground);
828
829 return view;
830 }
831
832 private void promptOpenKeychainInstall(View view) {
833 activity.showInstallPgpDialog();
834 }
835
836 @Override
837 public void notifyDataSetChanged() {
838 listSelectionManager.onBeforeNotifyDataSetChanged();
839 super.notifyDataSetChanged();
840 listSelectionManager.onAfterNotifyDataSetChanged();
841 }
842
843 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
844 SpannableStringBuilder builder = new SpannableStringBuilder(text);
845 Object copySpan = new Object();
846 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
847 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
848 for (DividerSpan dividerSpan : dividerSpans) {
849 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
850 dividerSpan.isLarge() ? "\n\n" : "\n");
851 }
852 start = builder.getSpanStart(copySpan);
853 end = builder.getSpanEnd(copySpan);
854 if (start == -1 || end == -1) return "";
855 builder = new SpannableStringBuilder(builder, start, end);
856 if (forCopy) {
857 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
858 for (QuoteSpan quoteSpan : quoteSpans) {
859 builder.insert(builder.getSpanStart(quoteSpan), "> ");
860 }
861 }
862 return builder.toString();
863 }
864
865 @Override
866 public String transformTextForCopy(CharSequence text, int start, int end) {
867 if (text instanceof Spanned) {
868 return transformText(text, start, end, true);
869 } else {
870 return text.toString().substring(start, end);
871 }
872 }
873
874 public FileBackend getFileBackend() {
875 return activity.xmppConnectionService.getFileBackend();
876 }
877
878 public void stopAudioPlayer() {
879 audioPlayer.stop();
880 }
881
882 public void unregisterListenerInAudioPlayer() {
883 audioPlayer.unregisterListener();
884 }
885
886 public void startStopPending() {
887 audioPlayer.startStopPending();
888 }
889
890 public void openDownloadable(Message message) {
891 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
892 ConversationFragment.registerPendingMessage(activity, message);
893 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
894 return;
895 }
896 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
897 ViewUtil.view(activity, file);
898 }
899
900 private void showLocation(Message message) {
901 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
902 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
903 getContext().startActivity(intent);
904 return;
905 }
906 }
907 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
908 }
909
910 public void updatePreferences() {
911 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
912 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
913 }
914
915
916 public void setHighlightedTerm(List<String> terms) {
917 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
918 }
919
920 public interface OnQuoteListener {
921 void onQuote(String text);
922 }
923
924 public interface OnContactPictureClicked {
925 void onContactPictureClicked(Message message);
926 }
927
928 public interface OnContactPictureLongClicked {
929 void onContactPictureLongClicked(View v, Message message);
930 }
931
932 private static class ViewHolder {
933
934 public Button load_more_messages;
935 public ImageView edit_indicator;
936 public RelativeLayout audioPlayer;
937 protected LinearLayout message_box;
938 protected Button download_button;
939 protected ImageView image;
940 protected ImageView indicator;
941 protected ImageView indicatorReceived;
942 protected TextView time;
943 protected CopyTextView messageBody;
944 protected ImageView contact_picture;
945 protected TextView status_message;
946 protected TextView encryption;
947 }
948
949
950 private class MessageBodyActionModeCallback implements ActionMode.Callback {
951
952 private final TextView textView;
953
954 public MessageBodyActionModeCallback(TextView textView) {
955 this.textView = textView;
956 }
957
958 @Override
959 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
960 if (onQuoteListener != null) {
961 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
962 // 3rd item is placed after "copy" item
963 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
964 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
965 }
966 return false;
967 }
968
969 @Override
970 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
971 return false;
972 }
973
974 @Override
975 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
976 if (item.getItemId() == android.R.id.button1) {
977 int start = textView.getSelectionStart();
978 int end = textView.getSelectionEnd();
979 if (end > start) {
980 String text = transformText(textView.getText(), start, end, false);
981 if (onQuoteListener != null) {
982 onQuoteListener.onQuote(text);
983 }
984 mode.finish();
985 }
986 return true;
987 }
988 return false;
989 }
990
991 @Override
992 public void onDestroyActionMode(ActionMode mode) {
993 }
994 }
995}