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