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.RtpSessionStatus;
53import eu.siacs.conversations.entities.Transferable;
54import eu.siacs.conversations.http.P1S3UrlStreamHandler;
55import eu.siacs.conversations.persistance.FileBackend;
56import eu.siacs.conversations.services.MessageArchiveService;
57import eu.siacs.conversations.services.NotificationService;
58import eu.siacs.conversations.ui.ConversationFragment;
59import eu.siacs.conversations.ui.ConversationsActivity;
60import eu.siacs.conversations.ui.XmppActivity;
61import eu.siacs.conversations.ui.service.AudioPlayer;
62import eu.siacs.conversations.ui.text.DividerSpan;
63import eu.siacs.conversations.ui.text.QuoteSpan;
64import eu.siacs.conversations.ui.util.AvatarWorkerTask;
65import eu.siacs.conversations.ui.util.MyLinkify;
66import eu.siacs.conversations.ui.util.ViewUtil;
67import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
68import eu.siacs.conversations.ui.widget.CopyTextView;
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.TimeFrameUtils;
76import eu.siacs.conversations.utils.UIHelper;
77import eu.siacs.conversations.xmpp.Jid;
78import eu.siacs.conversations.xmpp.mam.MamReference;
79
80public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
81
82 public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
83 private static final int SENT = 0;
84 private static final int RECEIVED = 1;
85 private static final int STATUS = 2;
86 private static final int DATE_SEPARATOR = 3;
87 private static final int RTP_SESSION = 4;
88 private final XmppActivity activity;
89 private final AudioPlayer audioPlayer;
90 private List<String> highlightedTerm = null;
91 private DisplayMetrics metrics;
92 private OnContactPictureClicked mOnContactPictureClickedListener;
93 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
94 private boolean mUseGreenBackground = false;
95 private OnQuoteListener onQuoteListener;
96
97 public MessageAdapter(XmppActivity activity, List<Message> messages) {
98 super(activity, 0, messages);
99 this.audioPlayer = new AudioPlayer(this);
100 this.activity = activity;
101 metrics = getContext().getResources().getDisplayMetrics();
102 updatePreferences();
103 }
104
105
106 private static void resetClickListener(View... views) {
107 for (View view : views) {
108 view.setOnClickListener(null);
109 }
110 }
111
112 public void flagScreenOn() {
113 activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
114 }
115
116 public void flagScreenOff() {
117 activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
118 }
119
120 public void setVolumeControl(final int stream) {
121 activity.setVolumeControlStream(stream);
122 }
123
124 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
125 this.mOnContactPictureClickedListener = listener;
126 }
127
128 public Activity getActivity() {
129 return activity;
130 }
131
132 public void setOnContactPictureLongClicked(
133 OnContactPictureLongClicked listener) {
134 this.mOnContactPictureLongClickedListener = listener;
135 }
136
137 public void setOnQuoteListener(OnQuoteListener listener) {
138 this.onQuoteListener = listener;
139 }
140
141 @Override
142 public int getViewTypeCount() {
143 return 5;
144 }
145
146 private int getItemViewType(Message message) {
147 if (message.getType() == Message.TYPE_STATUS) {
148 if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
149 return DATE_SEPARATOR;
150 } else {
151 return STATUS;
152 }
153 } else if (message.getType() == Message.TYPE_RTP_SESSION) {
154 return RTP_SESSION;
155 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
156 return RECEIVED;
157 } else {
158 return SENT;
159 }
160 }
161
162 @Override
163 public int getItemViewType(int position) {
164 return this.getItemViewType(getItem(position));
165 }
166
167 private int getMessageTextColor(boolean onDark, boolean primary) {
168 if (onDark) {
169 return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
170 } else {
171 return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
172 }
173 }
174
175 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
176 String filesize = null;
177 String info = null;
178 boolean error = false;
179 if (viewHolder.indicatorReceived != null) {
180 viewHolder.indicatorReceived.setVisibility(View.GONE);
181 }
182
183 if (viewHolder.edit_indicator != null) {
184 if (message.edited()) {
185 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
186 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
187 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
188 } else {
189 viewHolder.edit_indicator.setVisibility(View.GONE);
190 }
191 }
192 final Transferable transferable = message.getTransferable();
193 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
194 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
195 if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
196 FileParams params = message.getFileParams();
197 filesize = params.size > 0 ? UIHelper.filesizeToString(params.size) : null;
198 if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
199 error = true;
200 }
201 }
202 switch (message.getMergedStatus()) {
203 case Message.STATUS_WAITING:
204 info = getContext().getString(R.string.waiting);
205 break;
206 case Message.STATUS_UNSEND:
207 if (transferable != null) {
208 info = getContext().getString(R.string.sending_file, transferable.getProgress());
209 } else {
210 info = getContext().getString(R.string.sending);
211 }
212 break;
213 case Message.STATUS_OFFERED:
214 info = getContext().getString(R.string.offering);
215 break;
216 case Message.STATUS_SEND_RECEIVED:
217 case Message.STATUS_SEND_DISPLAYED:
218 viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
219 viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
220 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
221 break;
222 case Message.STATUS_SEND_FAILED:
223 final String errorMessage = message.getErrorMessage();
224 if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
225 info = getContext().getString(R.string.cancelled);
226 } else if (errorMessage != null) {
227 final String[] errorParts = errorMessage.split("\\u001f", 2);
228 if (errorParts.length == 2) {
229 switch (errorParts[0]) {
230 case "file-too-large":
231 info = getContext().getString(R.string.file_too_large);
232 break;
233 default:
234 info = getContext().getString(R.string.send_failed);
235 break;
236 }
237 } else {
238 info = getContext().getString(R.string.send_failed);
239 }
240 } else {
241 info = getContext().getString(R.string.send_failed);
242 }
243 error = true;
244 break;
245 default:
246 if (multiReceived) {
247 info = UIHelper.getMessageDisplayName(message);
248 }
249 break;
250 }
251 if (error && type == SENT) {
252 if (darkBackground) {
253 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
254 } else {
255 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
256 }
257 } else {
258 if (darkBackground) {
259 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
260 } else {
261 viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
262 }
263 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
264 }
265 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
266 viewHolder.indicator.setVisibility(View.GONE);
267 } else {
268 boolean verified = false;
269 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
270 final FingerprintStatus status = message.getConversation()
271 .getAccount().getAxolotlService().getFingerprintTrust(
272 message.getFingerprint());
273 if (status != null && status.isVerified()) {
274 verified = true;
275 }
276 }
277 if (verified) {
278 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
279 } else {
280 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
281 }
282 if (darkBackground) {
283 viewHolder.indicator.setAlpha(0.7f);
284 } else {
285 viewHolder.indicator.setAlpha(0.57f);
286 }
287 viewHolder.indicator.setVisibility(View.VISIBLE);
288 }
289
290 final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
291 final String bodyLanguage = message.getBodyLanguage();
292 final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
293 if (message.getStatus() <= Message.STATUS_RECEIVED) {
294 if ((filesize != null) && (info != null)) {
295 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
296 } else if ((filesize == null) && (info != null)) {
297 viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
298 } else if ((filesize != null) && (info == null)) {
299 viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
300 } else {
301 viewHolder.time.setText(formattedTime + bodyLanguageInfo);
302 }
303 } else {
304 if ((filesize != null) && (info != null)) {
305 viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
306 } else if ((filesize == null) && (info != null)) {
307 if (error) {
308 viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
309 } else {
310 viewHolder.time.setText(info);
311 }
312 } else if ((filesize != null) && (info == null)) {
313 viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
314 } else {
315 viewHolder.time.setText(formattedTime + bodyLanguageInfo);
316 }
317 }
318 }
319
320 private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
321 viewHolder.download_button.setVisibility(View.GONE);
322 viewHolder.audioPlayer.setVisibility(View.GONE);
323 viewHolder.image.setVisibility(View.GONE);
324 viewHolder.messageBody.setVisibility(View.VISIBLE);
325 viewHolder.messageBody.setText(text);
326 if (darkBackground) {
327 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
328 } else {
329 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
330 }
331 viewHolder.messageBody.setTextIsSelectable(false);
332 }
333
334 private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
335 viewHolder.download_button.setVisibility(View.GONE);
336 viewHolder.audioPlayer.setVisibility(View.GONE);
337 viewHolder.image.setVisibility(View.GONE);
338 viewHolder.messageBody.setVisibility(View.VISIBLE);
339 if (darkBackground) {
340 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
341 } else {
342 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
343 }
344 Spannable span = new SpannableString(body);
345 float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
346 span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
347 viewHolder.messageBody.setText(EmojiWrapper.transform(span));
348 }
349
350 private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
351 if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
352 body.insert(start++, "\n");
353 body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
354 end++;
355 }
356 if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
357 body.insert(end, "\n");
358 body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
359 }
360 int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
361 : ContextCompat.getColor(activity, R.color.green700_desaturated);
362 DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
363 body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
364 }
365
366 /**
367 * Applies QuoteSpan to group of lines which starts with > or » characters.
368 * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
369 */
370 private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
371 boolean startsWithQuote = false;
372 char previous = '\n';
373 int lineStart = -1;
374 int lineTextStart = -1;
375 int quoteStart = -1;
376 for (int i = 0; i <= body.length(); i++) {
377 char current = body.length() > i ? body.charAt(i) : '\n';
378 if (lineStart == -1) {
379 if (previous == '\n') {
380 if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
381 || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
382 // Line start with quote
383 lineStart = i;
384 if (quoteStart == -1) quoteStart = i;
385 if (i == 0) startsWithQuote = true;
386 } else if (quoteStart >= 0) {
387 // Line start without quote, apply spans there
388 applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
389 quoteStart = -1;
390 }
391 }
392 } else {
393 // Remove extra spaces between > and first character in the line
394 // > character will be removed too
395 if (current != ' ' && lineTextStart == -1) {
396 lineTextStart = i;
397 }
398 if (current == '\n') {
399 body.delete(lineStart, lineTextStart);
400 i -= lineTextStart - lineStart;
401 if (i == lineStart) {
402 // Avoid empty lines because span over empty line can be hidden
403 body.insert(i++, " ");
404 }
405 lineStart = -1;
406 lineTextStart = -1;
407 }
408 }
409 previous = current;
410 }
411 if (quoteStart >= 0) {
412 // Apply spans to finishing open quote
413 applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
414 }
415 return startsWithQuote;
416 }
417
418 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
419 viewHolder.download_button.setVisibility(View.GONE);
420 viewHolder.image.setVisibility(View.GONE);
421 viewHolder.audioPlayer.setVisibility(View.GONE);
422 viewHolder.messageBody.setVisibility(View.VISIBLE);
423
424 if (darkBackground) {
425 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
426 } else {
427 viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
428 }
429 viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
430 ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
431 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
432
433 if (message.getBody() != null) {
434 final String nick = UIHelper.getMessageDisplayName(message);
435 SpannableStringBuilder body = message.getMergedBody();
436 boolean hasMeCommand = message.hasMeCommand();
437 if (hasMeCommand) {
438 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
439 }
440 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
441 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
442 body.append("\u2026");
443 }
444 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
445 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
446 int start = body.getSpanStart(mergeSeparator);
447 int end = body.getSpanEnd(mergeSeparator);
448 body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
449 }
450 boolean startsWithQuote = handleTextQuotes(body, darkBackground);
451 if (!message.isPrivateMessage()) {
452 if (hasMeCommand) {
453 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
454 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
455 }
456 } else {
457 String privateMarker;
458 if (message.getStatus() <= Message.STATUS_RECEIVED) {
459 privateMarker = activity.getString(R.string.private_message);
460 } else {
461 Jid cp = message.getCounterpart();
462 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
463 }
464 body.insert(0, privateMarker);
465 int privateMarkerIndex = privateMarker.length();
466 if (startsWithQuote) {
467 body.insert(privateMarkerIndex, "\n\n");
468 body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
469 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470 } else {
471 body.insert(privateMarkerIndex, " ");
472 }
473 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
474 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
475 if (hasMeCommand) {
476 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
477 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
478 }
479 }
480 if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
481 if (message.getConversation() instanceof Conversation) {
482 final Conversation conversation = (Conversation) message.getConversation();
483 Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
484 Matcher matcher = pattern.matcher(body);
485 while (matcher.find()) {
486 body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
487 }
488 }
489 }
490 Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
491 while (matcher.find()) {
492 if (matcher.start() < matcher.end()) {
493 body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
494 }
495 }
496
497 StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
498 if (highlightedTerm != null) {
499 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
500 }
501 MyLinkify.addLinks(body, true);
502 viewHolder.messageBody.setAutoLinkMask(0);
503 viewHolder.messageBody.setText(EmojiWrapper.transform(body));
504 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
505 } else {
506 viewHolder.messageBody.setText("");
507 viewHolder.messageBody.setTextIsSelectable(false);
508 }
509 }
510
511 private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
512 toggleWhisperInfo(viewHolder, message, darkBackground);
513 viewHolder.image.setVisibility(View.GONE);
514 viewHolder.audioPlayer.setVisibility(View.GONE);
515 viewHolder.download_button.setVisibility(View.VISIBLE);
516 viewHolder.download_button.setText(text);
517 viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
518 }
519
520 private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
521 toggleWhisperInfo(viewHolder, message, darkBackground);
522 viewHolder.image.setVisibility(View.GONE);
523 viewHolder.audioPlayer.setVisibility(View.GONE);
524 viewHolder.download_button.setVisibility(View.VISIBLE);
525 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
526 viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
527 }
528
529 private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
530 toggleWhisperInfo(viewHolder, message, darkBackground);
531 viewHolder.image.setVisibility(View.GONE);
532 viewHolder.audioPlayer.setVisibility(View.GONE);
533 viewHolder.download_button.setVisibility(View.VISIBLE);
534 viewHolder.download_button.setText(R.string.show_location);
535 viewHolder.download_button.setOnClickListener(v -> showLocation(message));
536 }
537
538 private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
539 toggleWhisperInfo(viewHolder, message, darkBackground);
540 viewHolder.image.setVisibility(View.GONE);
541 viewHolder.download_button.setVisibility(View.GONE);
542 final RelativeLayout audioPlayer = viewHolder.audioPlayer;
543 audioPlayer.setVisibility(View.VISIBLE);
544 AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
545 this.audioPlayer.init(audioPlayer, message);
546 }
547
548 private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
549 toggleWhisperInfo(viewHolder, message, darkBackground);
550 viewHolder.download_button.setVisibility(View.GONE);
551 viewHolder.audioPlayer.setVisibility(View.GONE);
552 viewHolder.image.setVisibility(View.VISIBLE);
553 final FileParams params = message.getFileParams();
554 final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
555 final int scaledW;
556 final int scaledH;
557 if (Math.max(params.height, params.width) * metrics.density <= target) {
558 scaledW = (int) (params.width * metrics.density);
559 scaledH = (int) (params.height * metrics.density);
560 } else if (Math.max(params.height, params.width) <= target) {
561 scaledW = params.width;
562 scaledH = params.height;
563 } else if (params.width <= params.height) {
564 scaledW = (int) (params.width / ((double) params.height / target));
565 scaledH = (int) target;
566 } else {
567 scaledW = (int) target;
568 scaledH = (int) (params.height / ((double) params.width / target));
569 }
570 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
571 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
572 viewHolder.image.setLayoutParams(layoutParams);
573 activity.loadBitmap(message, viewHolder.image);
574 viewHolder.image.setOnClickListener(v -> openDownloadable(message));
575 }
576
577 private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
578 if (message.isPrivateMessage()) {
579 final String privateMarker;
580 if (message.getStatus() <= Message.STATUS_RECEIVED) {
581 privateMarker = activity.getString(R.string.private_message);
582 } else {
583 Jid cp = message.getCounterpart();
584 privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
585 }
586 final SpannableString body = new SpannableString(privateMarker);
587 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
588 body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
589 viewHolder.messageBody.setText(body);
590 viewHolder.messageBody.setVisibility(View.VISIBLE);
591 } else {
592 viewHolder.messageBody.setVisibility(View.GONE);
593 }
594 }
595
596 private void loadMoreMessages(Conversation conversation) {
597 conversation.setLastClearHistory(0, null);
598 activity.xmppConnectionService.updateConversation(conversation);
599 conversation.setHasMessagesLeftOnServer(true);
600 conversation.setFirstMamReference(null);
601 long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
602 if (timestamp == 0) {
603 timestamp = System.currentTimeMillis();
604 }
605 conversation.messagesLoaded.set(true);
606 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
607 if (query != null) {
608 Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
609 } else {
610 Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
611 }
612 }
613
614 @Override
615 public View getView(int position, View view, ViewGroup parent) {
616 final Message message = getItem(position);
617 final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
618 final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
619 final Conversational conversation = message.getConversation();
620 final Account account = conversation.getAccount();
621 final int type = getItemViewType(position);
622 ViewHolder viewHolder;
623 if (view == null) {
624 viewHolder = new ViewHolder();
625 switch (type) {
626 case DATE_SEPARATOR:
627 view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
628 viewHolder.status_message = view.findViewById(R.id.message_body);
629 viewHolder.message_box = view.findViewById(R.id.message_box);
630 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
631 break;
632 case RTP_SESSION:
633 view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
634 viewHolder.status_message = view.findViewById(R.id.message_body);
635 viewHolder.message_box = view.findViewById(R.id.message_box);
636 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
637 break;
638 case SENT:
639 view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
640 viewHolder.message_box = view.findViewById(R.id.message_box);
641 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
642 viewHolder.download_button = view.findViewById(R.id.download_button);
643 viewHolder.indicator = view.findViewById(R.id.security_indicator);
644 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
645 viewHolder.image = view.findViewById(R.id.message_image);
646 viewHolder.messageBody = view.findViewById(R.id.message_body);
647 viewHolder.time = view.findViewById(R.id.message_time);
648 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
649 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
650 break;
651 case RECEIVED:
652 view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
653 viewHolder.message_box = view.findViewById(R.id.message_box);
654 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
655 viewHolder.download_button = view.findViewById(R.id.download_button);
656 viewHolder.indicator = view.findViewById(R.id.security_indicator);
657 viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
658 viewHolder.image = view.findViewById(R.id.message_image);
659 viewHolder.messageBody = view.findViewById(R.id.message_body);
660 viewHolder.time = view.findViewById(R.id.message_time);
661 viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
662 viewHolder.encryption = view.findViewById(R.id.message_encryption);
663 viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
664 break;
665 case STATUS:
666 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
667 viewHolder.contact_picture = view.findViewById(R.id.message_photo);
668 viewHolder.status_message = view.findViewById(R.id.status_message);
669 viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
670 break;
671 default:
672 throw new AssertionError("Unknown view type");
673 }
674 if (viewHolder.messageBody != null) {
675 viewHolder.messageBody.setCopyHandler(this);
676 }
677 view.setTag(viewHolder);
678 } else {
679 viewHolder = (ViewHolder) view.getTag();
680 if (viewHolder == null) {
681 return view;
682 }
683 }
684
685 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
686
687 if (type == DATE_SEPARATOR) {
688 if (UIHelper.today(message.getTimeSent())) {
689 viewHolder.status_message.setText(R.string.today);
690 } else if (UIHelper.yesterday(message.getTimeSent())) {
691 viewHolder.status_message.setText(R.string.yesterday);
692 } else {
693 viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
694 }
695 viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
696 return view;
697 } else if (type == RTP_SESSION) {
698 final boolean isDarkTheme = activity.isDarkTheme();
699 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
700 final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
701 final long duration = rtpSessionStatus.duration;
702 if (received) {
703 if (duration > 0) {
704 viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, TimeFrameUtils.resolve(activity, duration)));
705 } else if (rtpSessionStatus.successful) {
706 viewHolder.status_message.setText(R.string.incoming_call);
707 } else {
708 viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent())));
709 }
710 } else {
711 if (duration > 0) {
712 viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration, TimeFrameUtils.resolve(activity, duration)));
713 } else {
714 viewHolder.status_message.setText(R.string.outgoing_call);
715 }
716 }
717 viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
718 viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
719 viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
720 return view;
721 } else if (type == STATUS) {
722 if ("LOAD_MORE".equals(message.getBody())) {
723 viewHolder.status_message.setVisibility(View.GONE);
724 viewHolder.contact_picture.setVisibility(View.GONE);
725 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
726 viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
727 } else {
728 viewHolder.status_message.setVisibility(View.VISIBLE);
729 viewHolder.load_more_messages.setVisibility(View.GONE);
730 viewHolder.status_message.setText(message.getBody());
731 boolean showAvatar;
732 if (conversation.getMode() == Conversation.MODE_SINGLE) {
733 showAvatar = true;
734 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
735 } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
736 showAvatar = true;
737 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
738 } else {
739 showAvatar = false;
740 }
741 if (showAvatar) {
742 viewHolder.contact_picture.setAlpha(0.5f);
743 viewHolder.contact_picture.setVisibility(View.VISIBLE);
744 } else {
745 viewHolder.contact_picture.setVisibility(View.GONE);
746 }
747 }
748 return view;
749 } else {
750 AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
751 }
752
753 resetClickListener(viewHolder.message_box, viewHolder.messageBody);
754
755 viewHolder.contact_picture.setOnClickListener(v -> {
756 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
757 MessageAdapter.this.mOnContactPictureClickedListener
758 .onContactPictureClicked(message);
759 }
760
761 });
762 viewHolder.contact_picture.setOnLongClickListener(v -> {
763 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
764 MessageAdapter.this.mOnContactPictureLongClickedListener
765 .onContactPictureLongClicked(v, message);
766 return true;
767 } else {
768 return false;
769 }
770 });
771
772 final Transferable transferable = message.getTransferable();
773 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
774 if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
775 if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
776 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
777 } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
778 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
779 } else {
780 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
781 }
782 } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
783 if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
784 displayMediaPreviewMessage(viewHolder, message, darkBackground);
785 } else if (message.getFileParams().runtime > 0) {
786 displayAudioMessage(viewHolder, message, darkBackground);
787 } else {
788 displayOpenableMessage(viewHolder, message, darkBackground);
789 }
790 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
791 if (account.isPgpDecryptionServiceConnected()) {
792 if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
793 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
794 } else {
795 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
796 }
797 } else {
798 displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
799 viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
800 viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
801 }
802 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
803 displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
804 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
805 displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
806 } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
807 displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
808 } else {
809 if (message.isGeoUri()) {
810 displayLocationMessage(viewHolder, message, darkBackground);
811 } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
812 displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
813 } else if (message.treatAsDownloadable()) {
814 try {
815 URL url = new URL(message.getBody());
816 if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
817 displayDownloadableMessage(viewHolder,
818 message,
819 activity.getString(R.string.check_x_filesize,
820 UIHelper.getFileDescriptionString(activity, message)),
821 darkBackground);
822 } else {
823 displayDownloadableMessage(viewHolder,
824 message,
825 activity.getString(R.string.check_x_filesize_on_host,
826 UIHelper.getFileDescriptionString(activity, message),
827 url.getHost()),
828 darkBackground);
829 }
830 } catch (Exception e) {
831 displayDownloadableMessage(viewHolder,
832 message,
833 activity.getString(R.string.check_x_filesize,
834 UIHelper.getFileDescriptionString(activity, message)),
835 darkBackground);
836 }
837 } else {
838 displayTextMessage(viewHolder, message, darkBackground, type);
839 }
840 }
841
842 if (type == RECEIVED) {
843 if (isInValidSession) {
844 int bubble;
845 if (!mUseGreenBackground) {
846 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
847 } else {
848 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
849 }
850 viewHolder.message_box.setBackgroundResource(bubble);
851 viewHolder.encryption.setVisibility(View.GONE);
852 } else {
853 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
854 viewHolder.encryption.setVisibility(View.VISIBLE);
855 if (omemoEncryption && !message.isTrusted()) {
856 viewHolder.encryption.setText(R.string.not_trusted);
857 } else {
858 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
859 }
860 }
861 }
862
863 displayStatus(viewHolder, message, type, darkBackground);
864
865 return view;
866 }
867
868 private void promptOpenKeychainInstall(View view) {
869 activity.showInstallPgpDialog();
870 }
871
872 private String transformText(CharSequence text, int start, int end, boolean forCopy) {
873 SpannableStringBuilder builder = new SpannableStringBuilder(text);
874 Object copySpan = new Object();
875 builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
876 DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
877 for (DividerSpan dividerSpan : dividerSpans) {
878 builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
879 dividerSpan.isLarge() ? "\n\n" : "\n");
880 }
881 start = builder.getSpanStart(copySpan);
882 end = builder.getSpanEnd(copySpan);
883 if (start == -1 || end == -1) return "";
884 builder = new SpannableStringBuilder(builder, start, end);
885 if (forCopy) {
886 QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
887 for (QuoteSpan quoteSpan : quoteSpans) {
888 builder.insert(builder.getSpanStart(quoteSpan), "> ");
889 }
890 }
891 return builder.toString();
892 }
893
894 @Override
895 public String transformTextForCopy(CharSequence text, int start, int end) {
896 if (text instanceof Spanned) {
897 return transformText(text, start, end, true);
898 } else {
899 return text.toString().substring(start, end);
900 }
901 }
902
903 public FileBackend getFileBackend() {
904 return activity.xmppConnectionService.getFileBackend();
905 }
906
907 public void stopAudioPlayer() {
908 audioPlayer.stop();
909 }
910
911 public void unregisterListenerInAudioPlayer() {
912 audioPlayer.unregisterListener();
913 }
914
915 public void startStopPending() {
916 audioPlayer.startStopPending();
917 }
918
919 public void openDownloadable(Message message) {
920 if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
921 ConversationFragment.registerPendingMessage(activity, message);
922 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
923 return;
924 }
925 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
926 ViewUtil.view(activity, file);
927 }
928
929 private void showLocation(Message message) {
930 for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
931 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
932 getContext().startActivity(intent);
933 return;
934 }
935 }
936 Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
937 }
938
939 public void updatePreferences() {
940 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
941 this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
942 }
943
944
945 public void setHighlightedTerm(List<String> terms) {
946 this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
947 }
948
949 public interface OnQuoteListener {
950 void onQuote(String text);
951 }
952
953 public interface OnContactPictureClicked {
954 void onContactPictureClicked(Message message);
955 }
956
957 public interface OnContactPictureLongClicked {
958 void onContactPictureLongClicked(View v, Message message);
959 }
960
961 private static class ViewHolder {
962
963 public Button load_more_messages;
964 public ImageView edit_indicator;
965 public RelativeLayout audioPlayer;
966 protected LinearLayout message_box;
967 protected Button download_button;
968 protected ImageView image;
969 protected ImageView indicator;
970 protected ImageView indicatorReceived;
971 protected TextView time;
972 protected CopyTextView messageBody;
973 protected ImageView contact_picture;
974 protected TextView status_message;
975 protected TextView encryption;
976 }
977
978
979 private class MessageBodyActionModeCallback implements ActionMode.Callback {
980
981 private final TextView textView;
982
983 public MessageBodyActionModeCallback(TextView textView) {
984 this.textView = textView;
985 }
986
987 @Override
988 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
989 if (onQuoteListener != null) {
990 int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
991 // 3rd item is placed after "copy" item
992 menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
993 .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
994 }
995 return false;
996 }
997
998 @Override
999 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
1000 return false;
1001 }
1002
1003 @Override
1004 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
1005 if (item.getItemId() == android.R.id.button1) {
1006 int start = textView.getSelectionStart();
1007 int end = textView.getSelectionEnd();
1008 if (end > start) {
1009 String text = transformText(textView.getText(), start, end, false);
1010 if (onQuoteListener != null) {
1011 onQuoteListener.onQuote(text);
1012 }
1013 mode.finish();
1014 }
1015 return true;
1016 }
1017 return false;
1018 }
1019
1020 @Override
1021 public void onDestroyActionMode(ActionMode mode) {
1022 }
1023 }
1024}