MessageAdapter.java

   1package eu.siacs.conversations.ui.adapter;
   2
   3import android.Manifest;
   4import android.app.Activity;
   5import android.content.Intent;
   6import android.content.pm.PackageManager;
   7import android.graphics.PorterDuff;
   8import android.graphics.drawable.Drawable;
   9import android.content.res.ColorStateList;
  10import android.graphics.Typeface;
  11import android.net.Uri;
  12import android.os.AsyncTask;
  13import android.os.Build;
  14import android.preference.PreferenceManager;
  15import android.text.Editable;
  16import android.text.Spanned;
  17import android.text.Spannable;
  18import android.text.SpannableString;
  19import android.text.SpannableStringBuilder;
  20import android.text.style.ImageSpan;
  21import android.text.style.ClickableSpan;
  22import android.text.format.DateUtils;
  23import android.text.style.ForegroundColorSpan;
  24import android.text.style.RelativeSizeSpan;
  25import android.text.style.StyleSpan;
  26import android.text.style.URLSpan;
  27import android.util.DisplayMetrics;
  28import android.util.LruCache;
  29import android.view.accessibility.AccessibilityEvent;
  30import android.view.Gravity;
  31import android.view.MotionEvent;
  32import android.view.View;
  33import android.view.ViewGroup;
  34import android.view.WindowManager;
  35import android.widget.ArrayAdapter;
  36import android.widget.ImageView;
  37import android.widget.LinearLayout;
  38import android.widget.ListAdapter;
  39import android.widget.ListView;
  40import android.widget.RelativeLayout;
  41import android.widget.TextView;
  42import android.widget.Toast;
  43
  44import androidx.annotation.AttrRes;
  45import androidx.annotation.ColorInt;
  46import androidx.annotation.DrawableRes;
  47import androidx.annotation.NonNull;
  48import androidx.annotation.Nullable;
  49import androidx.core.app.ActivityCompat;
  50import androidx.core.content.ContextCompat;
  51import androidx.core.content.res.ResourcesCompat;
  52import androidx.core.widget.ImageViewCompat;
  53
  54import com.google.android.material.imageview.ShapeableImageView;
  55import com.google.android.material.shape.CornerFamily;
  56import com.google.android.material.shape.ShapeAppearanceModel;
  57
  58import com.cheogram.android.BobTransfer;
  59import com.cheogram.android.MessageTextActionModeCallback;
  60import com.cheogram.android.SwipeDetector;
  61import com.cheogram.android.WebxdcPage;
  62import com.cheogram.android.WebxdcUpdate;
  63
  64import com.google.android.material.button.MaterialButton;
  65import com.google.android.material.color.MaterialColors;
  66import com.google.common.base.Joiner;
  67import com.google.common.base.Strings;
  68import com.google.common.collect.ImmutableList;
  69
  70import com.lelloman.identicon.view.GithubIdenticonView;
  71
  72import io.ipfs.cid.Cid;
  73
  74import java.io.IOException;
  75import java.net.URI;
  76import java.net.URISyntaxException;
  77import java.security.NoSuchAlgorithmException;
  78import java.util.HashMap;
  79import java.util.List;
  80import java.util.Map;
  81import java.util.Locale;
  82import java.util.regex.Matcher;
  83import java.util.regex.Pattern;
  84
  85import me.saket.bettermovementmethod.BetterLinkMovementMethod;
  86
  87import net.fellbaum.jemoji.EmojiManager;
  88
  89import eu.siacs.conversations.AppSettings;
  90import eu.siacs.conversations.Config;
  91import eu.siacs.conversations.R;
  92import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  93import eu.siacs.conversations.entities.Account;
  94import eu.siacs.conversations.entities.Contact;
  95import eu.siacs.conversations.entities.Conversation;
  96import eu.siacs.conversations.entities.Conversational;
  97import eu.siacs.conversations.entities.DownloadableFile;
  98import eu.siacs.conversations.entities.Message.FileParams;
  99import eu.siacs.conversations.entities.Message;
 100import eu.siacs.conversations.entities.MucOptions;
 101import eu.siacs.conversations.entities.Roster;
 102import eu.siacs.conversations.entities.RtpSessionStatus;
 103import eu.siacs.conversations.entities.Transferable;
 104import eu.siacs.conversations.persistance.FileBackend;
 105import eu.siacs.conversations.services.MessageArchiveService;
 106import eu.siacs.conversations.services.NotificationService;
 107import eu.siacs.conversations.ui.Activities;
 108import eu.siacs.conversations.ui.ConversationFragment;
 109import eu.siacs.conversations.ui.ConversationsActivity;
 110import eu.siacs.conversations.ui.XmppActivity;
 111import eu.siacs.conversations.ui.service.AudioPlayer;
 112import eu.siacs.conversations.ui.text.DividerSpan;
 113import eu.siacs.conversations.ui.text.QuoteSpan;
 114import eu.siacs.conversations.ui.util.Attachment;
 115import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 116import eu.siacs.conversations.ui.util.MyLinkify;
 117import eu.siacs.conversations.ui.util.QuoteHelper;
 118import eu.siacs.conversations.ui.util.ShareUtil;
 119import eu.siacs.conversations.ui.util.ViewUtil;
 120import eu.siacs.conversations.utils.CryptoHelper;
 121import eu.siacs.conversations.utils.Emoticons;
 122import eu.siacs.conversations.utils.GeoHelper;
 123import eu.siacs.conversations.utils.MessageUtils;
 124import eu.siacs.conversations.utils.StylingHelper;
 125import eu.siacs.conversations.utils.TimeFrameUtils;
 126import eu.siacs.conversations.utils.UIHelper;
 127import eu.siacs.conversations.xmpp.Jid;
 128import eu.siacs.conversations.xmpp.mam.MamReference;
 129import eu.siacs.conversations.xml.Element;
 130
 131import java.net.URI;
 132import java.util.Arrays;
 133import java.util.Collection;
 134import java.util.List;
 135import java.util.Locale;
 136import java.util.regex.Matcher;
 137import java.util.regex.Pattern;
 138
 139public class MessageAdapter extends ArrayAdapter<Message> {
 140
 141    public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
 142    private static final int SENT = 0;
 143    private static final int RECEIVED = 1;
 144    private static final int STATUS = 2;
 145    private static final int DATE_SEPARATOR = 3;
 146    private static final int RTP_SESSION = 4;
 147    private final XmppActivity activity;
 148    private final AudioPlayer audioPlayer;
 149    private List<String> highlightedTerm = null;
 150    private final DisplayMetrics metrics;
 151    private ConversationFragment mConversationFragment = null;
 152    private OnContactPictureClicked mOnContactPictureClickedListener;
 153    private OnContactPictureClicked mOnMessageBoxClickedListener;
 154    private OnContactPictureClicked mOnMessageBoxSwipedListener;
 155    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 156    private OnInlineImageLongClicked mOnInlineImageLongClickedListener;
 157    private boolean mUseGreenBackground = false;
 158    private BubbleDesign bubbleDesign = new BubbleDesign(false, false);
 159    private final boolean mForceNames;
 160    private final Map<String, WebxdcUpdate> lastWebxdcUpdate = new HashMap<>();
 161    private String selectionUuid = null;
 162
 163    public MessageAdapter(
 164            final XmppActivity activity, final List<Message> messages, final boolean forceNames) {
 165        super(activity, 0, messages);
 166        this.audioPlayer = new AudioPlayer(this);
 167        this.activity = activity;
 168        metrics = getContext().getResources().getDisplayMetrics();
 169        updatePreferences();
 170        this.mForceNames = forceNames;
 171    }
 172
 173    public MessageAdapter(final XmppActivity activity, final List<Message> messages) {
 174        this(activity, messages, false);
 175    }
 176
 177    private static void resetClickListener(View... views) {
 178        for (View view : views) {
 179            if (view != null) view.setOnClickListener(null);
 180        }
 181    }
 182
 183    public void flagScreenOn() {
 184        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 185    }
 186
 187    public void flagScreenOff() {
 188        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 189    }
 190
 191    public void setVolumeControl(final int stream) {
 192        activity.setVolumeControlStream(stream);
 193    }
 194
 195    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
 196        this.mOnContactPictureClickedListener = listener;
 197    }
 198
 199    public void setOnMessageBoxClicked(OnContactPictureClicked listener) {
 200        this.mOnMessageBoxClickedListener = listener;
 201    }
 202
 203    public void setOnMessageBoxSwiped(OnContactPictureClicked listener) {
 204        this.mOnMessageBoxSwipedListener = listener;
 205    }
 206
 207    public void setConversationFragment(ConversationFragment frag) {
 208        mConversationFragment = frag;
 209    }
 210
 211    public void quoteText(String text) {
 212        if (mConversationFragment != null) mConversationFragment.quoteText(text);
 213    }
 214
 215    public boolean hasSelection() {
 216        return selectionUuid != null;
 217    }
 218
 219    public Activity getActivity() {
 220        return activity;
 221    }
 222
 223    public void setOnContactPictureLongClicked(OnContactPictureLongClicked listener) {
 224        this.mOnContactPictureLongClickedListener = listener;
 225    }
 226
 227    public void setOnInlineImageLongClicked(OnInlineImageLongClicked listener) {
 228        this.mOnInlineImageLongClickedListener = listener;
 229    }
 230
 231    @Override
 232    public int getViewTypeCount() {
 233        return 5;
 234    }
 235
 236    private int getItemViewType(Message message) {
 237        if (message.getType() == Message.TYPE_STATUS) {
 238            if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
 239                return DATE_SEPARATOR;
 240            } else {
 241                return STATUS;
 242            }
 243        } else if (message.getType() == Message.TYPE_RTP_SESSION) {
 244            return RTP_SESSION;
 245        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
 246            return RECEIVED;
 247        } else {
 248            return SENT;
 249        }
 250    }
 251
 252    @Override
 253    public int getItemViewType(int position) {
 254        return this.getItemViewType(getItem(position));
 255    }
 256
 257    private void displayStatus(
 258            final ViewHolder viewHolder,
 259            final Message message,
 260            final int type,
 261            final BubbleColor bubbleColor) {
 262        final int mergedStatus = message.getMergedStatus();
 263        final boolean error;
 264        if (viewHolder.indicatorReceived != null) {
 265            viewHolder.indicatorReceived.setVisibility(View.GONE);
 266        }
 267        final Transferable transferable = message.getTransferable();
 268        final boolean multiReceived =
 269                message.getConversation().getMode() == Conversation.MODE_MULTI
 270                        && mergedStatus <= Message.STATUS_RECEIVED;
 271        final String fileSize;
 272        if (message.isFileOrImage()
 273                || transferable != null
 274                || MessageUtils.unInitiatedButKnownSize(message)) {
 275            final FileParams params = message.getFileParams();
 276            fileSize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
 277            if (message.getStatus() == Message.STATUS_SEND_FAILED
 278                    || (transferable != null
 279                            && (transferable.getStatus() == Transferable.STATUS_FAILED
 280                                    || transferable.getStatus()
 281                                            == Transferable.STATUS_CANCELLED))) {
 282                error = true;
 283            } else {
 284                error = message.getStatus() == Message.STATUS_SEND_FAILED;
 285            }
 286        } else {
 287            fileSize = null;
 288            error = message.getStatus() == Message.STATUS_SEND_FAILED;
 289        }
 290        if (type == SENT) {
 291            final @DrawableRes Integer receivedIndicator =
 292                    getMessageStatusAsDrawable(message, mergedStatus);
 293            if (receivedIndicator == null) {
 294                viewHolder.indicatorReceived.setVisibility(View.INVISIBLE);
 295            } else {
 296                viewHolder.indicatorReceived.setImageResource(receivedIndicator);
 297                if (mergedStatus == Message.STATUS_SEND_FAILED) {
 298                    setImageTintError(viewHolder.indicatorReceived);
 299                } else {
 300                    setImageTint(viewHolder.indicatorReceived, bubbleColor);
 301                }
 302                viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
 303            }
 304        }
 305        final var additionalStatusInfo = getAdditionalStatusInfo(message, mergedStatus);
 306
 307        if (error && type == SENT) {
 308            viewHolder.time.setTextColor(
 309                    MaterialColors.getColor(
 310                            viewHolder.time, com.google.android.material.R.attr.colorError));
 311        } else {
 312            setTextColor(viewHolder.time, bubbleColor);
 313        }
 314        setTextColor(viewHolder.subject, bubbleColor);
 315        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
 316            viewHolder.indicator.setVisibility(View.GONE);
 317        } else {
 318            boolean verified = false;
 319            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
 320                final FingerprintStatus status =
 321                        message.getConversation()
 322                                .getAccount()
 323                                .getAxolotlService()
 324                                .getFingerprintTrust(message.getFingerprint());
 325                if (status != null && status.isVerified()) {
 326                    verified = true;
 327                }
 328            }
 329            if (verified) {
 330                viewHolder.indicator.setImageResource(R.drawable.ic_verified_user_24dp);
 331            } else {
 332                viewHolder.indicator.setImageResource(R.drawable.ic_lock_24dp);
 333            }
 334            if (error && type == SENT) {
 335                setImageTintError(viewHolder.indicator);
 336            } else {
 337                setImageTint(viewHolder.indicator, bubbleColor);
 338            }
 339            viewHolder.indicator.setVisibility(View.VISIBLE);
 340        }
 341
 342        if (viewHolder.edit_indicator != null) {
 343            if (message.edited()) {
 344                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
 345                if (error && type == SENT) {
 346                    setImageTintError(viewHolder.edit_indicator);
 347                } else {
 348                    setImageTint(viewHolder.edit_indicator, bubbleColor);
 349                }
 350            } else {
 351                viewHolder.edit_indicator.setVisibility(View.GONE);
 352            }
 353        }
 354
 355        final String formattedTime =
 356                UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
 357        final String bodyLanguage = message.getBodyLanguage();
 358        final ImmutableList.Builder<String> timeInfoBuilder = new ImmutableList.Builder<>();
 359        if (message.getStatus() <= Message.STATUS_RECEIVED) {
 360            timeInfoBuilder.add(formattedTime);
 361            if (fileSize != null) {
 362                timeInfoBuilder.add(fileSize);
 363            }
 364            if (mForceNames || multiReceived || (message.getTrueCounterpart() != null && message.getContact() != null)) {
 365                final String displayName = UIHelper.getMessageDisplayName(message);
 366                if (displayName != null) {
 367                    timeInfoBuilder.add(displayName);
 368                }
 369            }
 370            if (bodyLanguage != null) {
 371                timeInfoBuilder.add(bodyLanguage.toUpperCase(Locale.US));
 372            }
 373        } else {
 374            if (bodyLanguage != null) {
 375                timeInfoBuilder.add(bodyLanguage.toUpperCase(Locale.US));
 376            }
 377            if (fileSize != null) {
 378                timeInfoBuilder.add(fileSize);
 379            }
 380            // for space reasons we display only 'additional status info' (send progress or concrete
 381            // failure reason) or the time
 382            if (additionalStatusInfo != null) {
 383                timeInfoBuilder.add(additionalStatusInfo);
 384            } else {
 385                timeInfoBuilder.add(formattedTime);
 386            }
 387        }
 388        final var timeInfo = timeInfoBuilder.build();
 389        viewHolder.time.setText(Joiner.on(" \u00B7 ").join(timeInfo));
 390    }
 391
 392    public static @DrawableRes Integer getMessageStatusAsDrawable(
 393            final Message message, final int status) {
 394        final var transferable = message.getTransferable();
 395        return switch (status) {
 396            case Message.STATUS_WAITING -> R.drawable.ic_more_horiz_24dp;
 397            case Message.STATUS_UNSEND -> transferable == null ? null : R.drawable.ic_upload_24dp;
 398            case Message.STATUS_SEND -> R.drawable.ic_done_24dp;
 399            case Message.STATUS_SEND_RECEIVED, Message.STATUS_SEND_DISPLAYED -> R.drawable
 400                    .ic_done_all_24dp;
 401            case Message.STATUS_SEND_FAILED -> {
 402                final String errorMessage = message.getErrorMessage();
 403                if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
 404                    yield R.drawable.ic_cancel_24dp;
 405                } else {
 406                    yield R.drawable.ic_error_24dp;
 407                }
 408            }
 409            case Message.STATUS_OFFERED -> R.drawable.ic_p2p_24dp;
 410            default -> null;
 411        };
 412    }
 413
 414    @Nullable
 415    private String getAdditionalStatusInfo(final Message message, final int mergedStatus) {
 416        final String additionalStatusInfo;
 417        if (mergedStatus == Message.STATUS_SEND_FAILED) {
 418            final String errorMessage = Strings.nullToEmpty(message.getErrorMessage());
 419            final String[] errorParts = errorMessage.split("\\u001f", 2);
 420            if (errorParts.length == 2 && errorParts[0].equals("file-too-large")) {
 421                additionalStatusInfo = getContext().getString(R.string.file_too_large);
 422            } else {
 423                additionalStatusInfo = null;
 424            }
 425        } else if (mergedStatus == Message.STATUS_UNSEND) {
 426            final var transferable = message.getTransferable();
 427            if (transferable == null) {
 428                return null;
 429            }
 430            return getContext().getString(R.string.sending_file, transferable.getProgress());
 431        } else {
 432            additionalStatusInfo = null;
 433        }
 434        return additionalStatusInfo;
 435    }
 436
 437    private void displayInfoMessage(
 438            ViewHolder viewHolder, CharSequence text, final BubbleColor bubbleColor) {
 439        viewHolder.download_button.setVisibility(View.GONE);
 440        viewHolder.audioPlayer.setVisibility(View.GONE);
 441        viewHolder.image.setVisibility(View.GONE);
 442        viewHolder.messageBody.setVisibility(View.VISIBLE);
 443        viewHolder.messageBody.setText(text);
 444        viewHolder.messageBody.setTextColor(
 445                bubbleToOnSurfaceVariant(viewHolder.messageBody, bubbleColor));
 446        viewHolder.messageBody.setTextIsSelectable(false);
 447    }
 448
 449    private void displayEmojiMessage(
 450            final ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor, int type) {
 451        displayTextMessage(viewHolder, message, bubbleColor, type);
 452        viewHolder.download_button.setVisibility(View.GONE);
 453        viewHolder.audioPlayer.setVisibility(View.GONE);
 454        viewHolder.image.setVisibility(View.GONE);
 455        viewHolder.messageBody.setVisibility(View.VISIBLE);
 456        setTextColor(viewHolder.messageBody, bubbleColor);
 457        final var body = getSpannableBody(message);
 458        ImageSpan[] imageSpans = body.getSpans(0, body.length(), ImageSpan.class);
 459        float size = imageSpans.length == 1 || Emoticons.isEmoji(body.toString()) ? 5.0f : 2.0f;
 460        body.setSpan(
 461                new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 462        viewHolder.messageBody.setText(body);
 463    }
 464
 465    private void applyQuoteSpan(
 466            final TextView textView,
 467            Editable body,
 468            int start,
 469            int end,
 470            final BubbleColor bubbleColor,
 471            final boolean makeEdits) {
 472        if (makeEdits && start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
 473            body.insert(start++, "\n");
 474            body.setSpan(
 475                    new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 476            end++;
 477        }
 478        if (makeEdits && end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
 479            body.insert(end, "\n");
 480            body.setSpan(
 481                new DividerSpan(false),
 482                end,
 483                end + ("\n".equals(body.subSequence(end + 1, end + 2).toString()) ? 2 : 1),
 484                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
 485            );
 486        }
 487        final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
 488        body.setSpan(
 489                new QuoteSpan(bubbleToOnSurfaceVariant(textView, bubbleColor), metrics),
 490                start,
 491                end,
 492                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 493    }
 494
 495    public boolean handleTextQuotes(final TextView textView, final Editable body) {
 496        return handleTextQuotes(textView, body, true);
 497    }
 498
 499    public boolean handleTextQuotes(final TextView textView, final Editable body, final boolean deleteMarkers) {
 500        final boolean colorfulBackground = this.bubbleDesign.colorfulChatBubbles;
 501        final BubbleColor bubbleColor = colorfulBackground ? (deleteMarkers ? BubbleColor.SECONDARY : BubbleColor.TERTIARY) : BubbleColor.SURFACE;
 502        return handleTextQuotes(textView, body, bubbleColor, deleteMarkers);
 503    }
 504
 505    /**
 506     * Applies QuoteSpan to group of lines which starts with > or » characters. Appends likebreaks
 507     * and applies DividerSpan to them to show a padding between quote and text.
 508     */
 509    public boolean handleTextQuotes(
 510            final TextView textView,
 511            final Editable body,
 512            final BubbleColor bubbleColor,
 513            final boolean deleteMarkers) {
 514        boolean startsWithQuote = false;
 515        int quoteDepth = 1;
 516        while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
 517            char previous = '\n';
 518            int lineStart = -1;
 519            int lineTextStart = -1;
 520            int quoteStart = -1;
 521            int skipped = 0;
 522            for (int i = 0; i <= body.length(); i++) {
 523                if (!deleteMarkers && QuoteHelper.isRelativeSizeSpanned(body, i)) {
 524                    skipped++;
 525                    continue;
 526                }
 527                char current = body.length() > i ? body.charAt(i) : '\n';
 528                if (lineStart == -1) {
 529                    if (previous == '\n') {
 530                        if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
 531                            // Line start with quote
 532                            lineStart = i;
 533                            if (quoteStart == -1) quoteStart = i - skipped;
 534                            if (i == 0) startsWithQuote = true;
 535                        } else if (quoteStart >= 0) {
 536                            // Line start without quote, apply spans there
 537                            applyQuoteSpan(textView, body, quoteStart, i - 1, bubbleColor, deleteMarkers);
 538                            quoteStart = -1;
 539                        }
 540                    }
 541                } else {
 542                    // Remove extra spaces between > and first character in the line
 543                    // > character will be removed too
 544                    if (current != ' ' && lineTextStart == -1) {
 545                        lineTextStart = i;
 546                    }
 547                    if (current == '\n') {
 548                        if (deleteMarkers) {
 549                            i -= lineTextStart - lineStart;
 550                            body.delete(lineStart, lineTextStart);
 551                            if (i == lineStart) {
 552                                // Avoid empty lines because span over empty line can be hidden
 553                                body.insert(i++, " ");
 554                            }
 555                        } else {
 556                            body.setSpan(new RelativeSizeSpan(i - (lineTextStart - lineStart) == lineStart ? 1 : 0), lineStart, lineTextStart, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE | StylingHelper.XHTML_REMOVE << Spanned.SPAN_USER_SHIFT);
 557                        }
 558                        lineStart = -1;
 559                        lineTextStart = -1;
 560                    }
 561                }
 562                previous = current;
 563                skipped = 0;
 564            }
 565            if (quoteStart >= 0) {
 566                // Apply spans to finishing open quote
 567                applyQuoteSpan(textView, body, quoteStart, body.length(), bubbleColor, deleteMarkers);
 568            }
 569            quoteDepth++;
 570        }
 571        return startsWithQuote;
 572    }
 573
 574    private SpannableStringBuilder getSpannableBody(final Message message) {
 575        Drawable fallbackImg = ResourcesCompat.getDrawable(activity.getResources(), R.drawable.ic_photo_24dp, null);
 576        return message.getMergedBody((cid) -> {
 577            try {
 578                DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
 579                if (f == null || !f.canRead()) {
 580                    if (!message.trusted() && !message.getConversation().canInferPresence()) return null;
 581
 582                    try {
 583                        new BobTransfer(BobTransfer.uri(cid), message.getConversation().getAccount(), message.getCounterpart(), activity.xmppConnectionService).start();
 584                    } catch (final NoSuchAlgorithmException | URISyntaxException e) { }
 585                    return null;
 586                }
 587
 588                Drawable d = activity.xmppConnectionService.getFileBackend().getThumbnail(f, activity.getResources(), (int) (metrics.density * 288), true);
 589                if (d == null) {
 590                    new ThumbnailTask().execute(f);
 591                }
 592                return d;
 593            } catch (final IOException e) {
 594                return null;
 595            }
 596        }, fallbackImg);
 597    }
 598
 599    private void displayTextMessage(
 600            final ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor, final int type) {
 601        viewHolder.inReplyToQuote.setVisibility(View.GONE);
 602        viewHolder.download_button.setVisibility(View.GONE);
 603        viewHolder.image.setVisibility(View.GONE);
 604        viewHolder.audioPlayer.setVisibility(View.GONE);
 605        viewHolder.messageBody.setVisibility(View.VISIBLE);
 606        setTextColor(viewHolder.messageBody, bubbleColor);
 607        setTextSize(viewHolder.messageBody, this.bubbleDesign.largeFont);
 608
 609        final ViewGroup.LayoutParams layoutParams = viewHolder.messageBody.getLayoutParams();
 610        layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
 611        viewHolder.messageBody.setLayoutParams(layoutParams);
 612
 613        final ViewGroup.LayoutParams qlayoutParams = viewHolder.inReplyToQuote.getLayoutParams();
 614        qlayoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
 615        viewHolder.messageBody.setLayoutParams(qlayoutParams);
 616
 617        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
 618
 619        if (message.getBody() != null && !message.getBody().equals("")) {
 620            viewHolder.messageBody.setTextIsSelectable(true);
 621            viewHolder.messageBody.setVisibility(View.VISIBLE);
 622            final String nick = UIHelper.getMessageDisplayName(message);
 623            SpannableStringBuilder body = getSpannableBody(message);
 624            final var processMarkup = body.getSpans(0, body.length(), Message.PlainTextSpan.class).length > 0;
 625            boolean hasMeCommand = message.hasMeCommand();
 626            if (hasMeCommand) {
 627                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
 628            }
 629            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
 630                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
 631                body.append("\u2026");
 632            }
 633            Message.MergeSeparator[] mergeSeparators =
 634                    body.getSpans(0, body.length(), Message.MergeSeparator.class);
 635            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
 636                int start = body.getSpanStart(mergeSeparator);
 637                int end = body.getSpanEnd(mergeSeparator);
 638                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 639            }
 640            boolean startsWithQuote = false;
 641            for (final android.text.style.QuoteSpan quote : body.getSpans(0, body.length(), android.text.style.QuoteSpan.class)) {
 642                int start = body.getSpanStart(quote);
 643                int end = body.getSpanEnd(quote);
 644                if (start < 0 || end < 0) continue;
 645
 646                body.removeSpan(quote);
 647                applyQuoteSpan(viewHolder.messageBody, body, start, end, bubbleColor, true);
 648                if (start == 0) {
 649                    if (message.getInReplyTo() == null) {
 650                        startsWithQuote = true;
 651                    } else {
 652                        viewHolder.inReplyToQuote.setText(body.subSequence(start, end));
 653                        viewHolder.inReplyToQuote.setVisibility(View.VISIBLE);
 654                        body.delete(start, end);
 655                        while (body.length() > start && body.charAt(start) == '\n') body.delete(start, 1); // Newlines after quote
 656                        continue;
 657                    }
 658                }
 659            }
 660            startsWithQuote = (processMarkup ? handleTextQuotes(viewHolder.messageBody, body, bubbleColor, true) : false) || startsWithQuote;
 661            if (!message.isPrivateMessage()) {
 662                if (hasMeCommand) {
 663                    body.setSpan(
 664                            new StyleSpan(Typeface.BOLD_ITALIC),
 665                            0,
 666                            nick.length(),
 667                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 668                }
 669            } else {
 670                String privateMarker;
 671                if (message.getStatus() <= Message.STATUS_RECEIVED) {
 672                    privateMarker = activity.getString(R.string.private_message);
 673                } else {
 674                    Jid cp = message.getCounterpart();
 675                    privateMarker =
 676                            activity.getString(
 677                                    R.string.private_message_to,
 678                                    Strings.nullToEmpty(cp == null ? null : cp.getResource()));
 679                }
 680                body.insert(0, privateMarker);
 681                int privateMarkerIndex = privateMarker.length();
 682                if (startsWithQuote) {
 683                    body.insert(privateMarkerIndex, "\n\n");
 684                    body.setSpan(
 685                            new DividerSpan(false),
 686                            privateMarkerIndex,
 687                            privateMarkerIndex + 2,
 688                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 689                } else {
 690                    body.insert(privateMarkerIndex, " ");
 691                }
 692                body.setSpan(
 693                        new ForegroundColorSpan(
 694                                bubbleToOnSurfaceVariant(viewHolder.messageBody, bubbleColor)),
 695                        0,
 696                        privateMarkerIndex,
 697                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 698                body.setSpan(
 699                        new StyleSpan(Typeface.BOLD),
 700                        0,
 701                        privateMarkerIndex,
 702                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 703                if (hasMeCommand) {
 704                    body.setSpan(
 705                            new StyleSpan(Typeface.BOLD_ITALIC),
 706                            privateMarkerIndex + 1,
 707                            privateMarkerIndex + 1 + nick.length(),
 708                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 709                }
 710            }
 711            if (message.getConversation().getMode() == Conversation.MODE_MULTI
 712                    && message.getStatus() == Message.STATUS_RECEIVED) {
 713                if (message.getConversation() instanceof Conversation conversation) {
 714                    Pattern pattern =
 715                            NotificationService.generateNickHighlightPattern(
 716                                    conversation.getMucOptions().getActualNick());
 717                    Matcher matcher = pattern.matcher(body);
 718                    while (matcher.find()) {
 719                        body.setSpan(
 720                                new StyleSpan(Typeface.BOLD),
 721                                matcher.start(),
 722                                matcher.end(),
 723                                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 724                    }
 725
 726                    pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualName());
 727                    matcher = pattern.matcher(body);
 728                    while (matcher.find()) {
 729                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 730                    }
 731                }
 732            }
 733            for (final var emoji : EmojiManager.extractEmojisInOrderWithIndex(body.toString())) {
 734                var end = emoji.getCharIndex() + emoji.getEmoji().getEmoji().length();
 735                if (body.length() > end && body.charAt(end) == '\uFE0F') end++;
 736                body.setSpan(
 737                        new RelativeSizeSpan(1.2f),
 738                        emoji.getCharIndex(),
 739                        end,
 740                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 741            }
 742            // Make custom emoji bigger too, to match emoji
 743            for (final var span : body.getSpans(0, body.length(), com.cheogram.android.InlineImageSpan.class)) {
 744                body.setSpan(
 745                        new RelativeSizeSpan(1.2f),
 746                        body.getSpanStart(span),
 747                        body.getSpanEnd(span),
 748                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 749            }
 750
 751            if (processMarkup) StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
 752            MyLinkify.addLinks(body, message.getConversation().getAccount(), message.getConversation().getJid());
 753            if (highlightedTerm != null) {
 754                StylingHelper.highlight(viewHolder.messageBody, body, highlightedTerm);
 755            }
 756
 757            viewHolder.messageBody.setAutoLinkMask(0);
 758            viewHolder.messageBody.setText(body);
 759            if (body.length() <= 0) viewHolder.messageBody.setVisibility(View.GONE);
 760            BetterLinkMovementMethod method = new BetterLinkMovementMethod() {
 761                @Override
 762                protected void dispatchUrlLongClick(TextView tv, ClickableSpan span) {
 763                    if (span instanceof URLSpan || mOnInlineImageLongClickedListener == null) {
 764                        tv.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
 765                        super.dispatchUrlLongClick(tv, span);
 766                        return;
 767                    }
 768
 769                    Spannable body = (Spannable) tv.getText();
 770                    ImageSpan[] imageSpans = body.getSpans(body.getSpanStart(span), body.getSpanEnd(span), ImageSpan.class);
 771                    if (imageSpans.length > 0) {
 772                        Uri uri = Uri.parse(imageSpans[0].getSource());
 773                        Cid cid = BobTransfer.cid(uri);
 774                        if (cid == null) return;
 775                        if (mOnInlineImageLongClickedListener.onInlineImageLongClicked(cid)) {
 776                            tv.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
 777                        }
 778                    }
 779                }
 780            };
 781            method.setOnLinkLongClickListener((tv, url) -> {
 782                tv.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
 783                ShareUtil.copyLinkToClipboard(activity, url);
 784                return true;
 785            });
 786            viewHolder.messageBody.setMovementMethod(method);
 787        } else {
 788            viewHolder.messageBody.setText("");
 789            viewHolder.messageBody.setTextIsSelectable(false);
 790            toggleWhisperInfo(viewHolder, message, bubbleColor);
 791        }
 792    }
 793
 794    private void displayDownloadableMessage(
 795            ViewHolder viewHolder,
 796            final Message message,
 797            String text,
 798            final BubbleColor bubbleColor, final int type) {
 799        displayTextMessage(viewHolder, message, bubbleColor, type);
 800        viewHolder.image.setVisibility(View.GONE);
 801        List<Element> thumbs = message.getFileParams() != null ? message.getFileParams().getThumbnails() : null;
 802        if (thumbs != null && !thumbs.isEmpty()) {
 803            for (Element thumb : thumbs) {
 804                Uri uri = Uri.parse(thumb.getAttribute("uri"));
 805                if (uri.getScheme().equals("data")) {
 806                    String[] parts = uri.getSchemeSpecificPart().split(",", 2);
 807                    parts = parts[0].split(";");
 808                    if (!parts[0].equals("image/blurhash") && !parts[0].equals("image/thumbhash") && !parts[0].equals("image/jpeg") && !parts[0].equals("image/png") && !parts[0].equals("image/webp") && !parts[0].equals("image/gif")) continue;
 809                } else if (uri.getScheme().equals("cid")) {
 810                    Cid cid = BobTransfer.cid(uri);
 811                    if (cid == null) continue;
 812                    DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
 813                    if (f == null || !f.canRead()) {
 814                        if (!message.trusted() && !message.getConversation().canInferPresence()) continue;
 815
 816                        try {
 817                            new BobTransfer(BobTransfer.uri(cid), message.getConversation().getAccount(), message.getCounterpart(), activity.xmppConnectionService).start();
 818                        } catch (final NoSuchAlgorithmException | URISyntaxException e) { }
 819                        continue;
 820                    }
 821                } else {
 822                    continue;
 823                }
 824
 825                int width = message.getFileParams().width;
 826                if (width < 1 && thumb.getAttribute("width") != null) width = Integer.parseInt(thumb.getAttribute("width"));
 827                if (width < 1) width = 1920;
 828
 829                int height = message.getFileParams().height;
 830                if (height < 1 && thumb.getAttribute("height") != null) height = Integer.parseInt(thumb.getAttribute("height"));
 831                if (height < 1) height = 1080;
 832
 833                viewHolder.image.setVisibility(View.VISIBLE);
 834                imagePreviewLayout(width, height, viewHolder.image, message.getInReplyTo() != null, true, type, viewHolder);
 835                activity.loadBitmap(message, viewHolder.image);
 836                viewHolder.image.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
 837
 838                break;
 839            }
 840        }
 841        viewHolder.audioPlayer.setVisibility(View.GONE);
 842        viewHolder.download_button.setVisibility(View.VISIBLE);
 843        viewHolder.download_button.setText(text);
 844        final var attachment = Attachment.of(message);
 845        final @DrawableRes int imageResource = MediaAdapter.getImageDrawable(attachment);
 846        viewHolder.download_button.setIconResource(imageResource);
 847        viewHolder.download_button.setOnClickListener(
 848                v -> ConversationFragment.downloadFile(activity, message));
 849    }
 850
 851    private void displayWebxdcMessage(ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor, final int type) {
 852        Cid webxdcCid = message.getFileParams().getCids().get(0);
 853        WebxdcPage webxdc = new WebxdcPage(activity, webxdcCid, message, activity.xmppConnectionService);
 854        displayTextMessage(viewHolder, message, bubbleColor, type);
 855        viewHolder.image.setVisibility(View.GONE);
 856        viewHolder.audioPlayer.setVisibility(View.GONE);
 857        viewHolder.download_button.setVisibility(View.VISIBLE);
 858        viewHolder.download_button.setIconResource(0);
 859        viewHolder.download_button.setText("Open " + webxdc.getName());
 860        viewHolder.download_button.setOnClickListener(v -> {
 861            Conversation conversation = (Conversation) message.getConversation();
 862            if (!conversation.switchToSession("webxdc\0" + message.getUuid())) {
 863                conversation.startWebxdc(webxdc);
 864            }
 865        });
 866        viewHolder.image.setOnClickListener(v -> {
 867            Conversation conversation = (Conversation) message.getConversation();
 868            if (!conversation.switchToSession("webxdc\0" + message.getUuid())) {
 869                conversation.startWebxdc(webxdc);
 870            }
 871        });
 872
 873        final WebxdcUpdate lastUpdate;
 874        synchronized(lastWebxdcUpdate) { lastUpdate = lastWebxdcUpdate.get(message.getUuid()); }
 875        if (lastUpdate == null) {
 876            new Thread(() -> {
 877                final WebxdcUpdate update = activity.xmppConnectionService.findLastWebxdcUpdate(message);
 878                if (update != null) {
 879                    synchronized(lastWebxdcUpdate) { lastWebxdcUpdate.put(message.getUuid(), update); }
 880                    activity.xmppConnectionService.updateConversationUi();
 881                }
 882            }).start();
 883        } else {
 884            if (lastUpdate != null && (lastUpdate.getSummary() != null || lastUpdate.getDocument() != null)) {
 885                viewHolder.messageBody.setVisibility(View.VISIBLE);
 886                viewHolder.messageBody.setText(
 887                    (lastUpdate.getDocument() == null ? "" : lastUpdate.getDocument() + "\n") +
 888                    (lastUpdate.getSummary() == null ? "" : lastUpdate.getSummary())
 889                );
 890            }
 891        }
 892
 893        final LruCache<String, Drawable> cache = activity.xmppConnectionService.getDrawableCache();
 894        final Drawable d = cache.get("webxdc:icon:" + webxdcCid);
 895        if (d == null) {
 896            new Thread(() -> {
 897                Drawable icon = webxdc.getIcon();
 898                if (icon != null) {
 899                    cache.put("webxdc:icon:" + webxdcCid, icon);
 900                    activity.xmppConnectionService.updateConversationUi();
 901                }
 902            }).start();
 903        } else {
 904            viewHolder.image.setVisibility(View.VISIBLE);
 905            viewHolder.image.setImageDrawable(d);
 906            imagePreviewLayout(d.getIntrinsicWidth(), d.getIntrinsicHeight(), viewHolder.image, message.getInReplyTo() != null, true, type, viewHolder);
 907        }
 908    }
 909
 910    private void displayOpenableMessage(
 911            ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor, final int type) {
 912        displayTextMessage(viewHolder, message, bubbleColor, type);
 913        viewHolder.image.setVisibility(View.GONE);
 914        viewHolder.audioPlayer.setVisibility(View.GONE);
 915        viewHolder.download_button.setVisibility(View.VISIBLE);
 916        viewHolder.download_button.setText(
 917                activity.getString(
 918                        R.string.open_x_file,
 919                        UIHelper.getFileDescriptionString(activity, message)));
 920        final var attachment = Attachment.of(message);
 921        final @DrawableRes int imageResource = MediaAdapter.getImageDrawable(attachment);
 922        viewHolder.download_button.setIconResource(imageResource);
 923        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
 924    }
 925
 926    private void displayLocationMessage(
 927            ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor, final int type) {
 928        displayTextMessage(viewHolder, message, bubbleColor, type);
 929        viewHolder.image.setVisibility(View.GONE);
 930        viewHolder.audioPlayer.setVisibility(View.GONE);
 931        viewHolder.download_button.setVisibility(View.VISIBLE);
 932        viewHolder.download_button.setText(R.string.show_location);
 933        final var attachment = Attachment.of(message);
 934        final @DrawableRes int imageResource = MediaAdapter.getImageDrawable(attachment);
 935        viewHolder.download_button.setIconResource(imageResource);
 936        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
 937    }
 938
 939    private void displayAudioMessage(
 940            ViewHolder viewHolder, Message message, final BubbleColor bubbleColor, final int type) {
 941        displayTextMessage(viewHolder, message, bubbleColor, type);
 942        viewHolder.image.setVisibility(View.GONE);
 943        viewHolder.download_button.setVisibility(View.GONE);
 944        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
 945        audioPlayer.setVisibility(View.VISIBLE);
 946        AudioPlayer.ViewHolder.get(audioPlayer).setBubbleColor(bubbleColor);
 947        this.audioPlayer.init(audioPlayer, message);
 948    }
 949
 950    private void displayMediaPreviewMessage(
 951            ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor, final int type) {
 952        displayTextMessage(viewHolder, message, bubbleColor, type);
 953        viewHolder.download_button.setVisibility(View.GONE);
 954        viewHolder.audioPlayer.setVisibility(View.GONE);
 955        viewHolder.image.setVisibility(View.VISIBLE);
 956        final FileParams params = message.getFileParams();
 957        imagePreviewLayout(params.width, params.height, viewHolder.image, message.getInReplyTo() != null, viewHolder.messageBody.getVisibility() != View.GONE, type, viewHolder);
 958        activity.loadBitmap(message, viewHolder.image);
 959        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
 960    }
 961
 962    private void imagePreviewLayout(int w, int h, ShapeableImageView image, boolean otherAbove, boolean otherBelow, int type, ViewHolder viewHolder) {
 963        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
 964        final int scaledW;
 965        final int scaledH;
 966        if (Math.max(h, w) * metrics.density <= target) {
 967            scaledW = (int) (w * metrics.density);
 968            scaledH = (int) (h * metrics.density);
 969        } else if (Math.max(h, w) <= target) {
 970            scaledW = w;
 971            scaledH = h;
 972        } else if (w <= h) {
 973            scaledW = (int) (w / ((double) h / target));
 974            scaledH = (int) target;
 975        } else {
 976            scaledW = (int) target;
 977            scaledH = (int) (h / ((double) w / target));
 978        }
 979        final var bodyWidth = Math.max(viewHolder.messageBody.getWidth(), viewHolder.download_button.getWidth() + (20 * metrics.density));
 980        var targetImageWidth = 200 * metrics.density;
 981        if (!otherBelow) targetImageWidth = 110 * metrics.density;
 982        if (bodyWidth > 0 && bodyWidth < targetImageWidth) targetImageWidth = bodyWidth;
 983        final var small = scaledW < targetImageWidth;
 984        final LinearLayout.LayoutParams layoutParams =
 985                new LinearLayout.LayoutParams(scaledW, scaledH);
 986        image.setLayoutParams(layoutParams);
 987
 988        final var bubbleRadius = activity.getResources().getDimension(R.dimen.bubble_radius);
 989        var shape = new ShapeAppearanceModel.Builder();
 990        if (!otherAbove) {
 991            shape = shape.setTopRightCorner(CornerFamily.ROUNDED, bubbleRadius);
 992            if (type == SENT) {
 993                shape = shape.setTopLeftCorner(CornerFamily.ROUNDED, bubbleRadius);
 994            }
 995        }
 996        if (small) {
 997            final var imageRadius = activity.getResources().getDimension(R.dimen.image_radius);
 998            shape = shape.setAllCorners(CornerFamily.ROUNDED, imageRadius);
 999            image.setPadding(0, (int)(8 * metrics.density), 0, 0);
1000        } else {
1001            image.setPadding(0, 0, 0, 0);
1002        }
1003        image.setShapeAppearanceModel(shape.build());
1004
1005        if (!small) {
1006            final ViewGroup.LayoutParams blayoutParams = viewHolder.messageBody.getLayoutParams();
1007            blayoutParams.width = (int) (scaledW - (22 * metrics.density));
1008            viewHolder.messageBody.setLayoutParams(blayoutParams);
1009
1010            final ViewGroup.LayoutParams qlayoutParams = viewHolder.inReplyToQuote.getLayoutParams();
1011            qlayoutParams.width = (int) (scaledW - (22 * metrics.density));
1012            viewHolder.messageBody.setLayoutParams(qlayoutParams);
1013        }
1014    }
1015
1016    private void toggleWhisperInfo(
1017            ViewHolder viewHolder, final Message message, final BubbleColor bubbleColor) {
1018        if (message.isPrivateMessage()) {
1019            final String privateMarker;
1020            if (message.getStatus() <= Message.STATUS_RECEIVED) {
1021                privateMarker = activity.getString(R.string.private_message);
1022            } else {
1023                Jid cp = message.getCounterpart();
1024                privateMarker =
1025                        activity.getString(
1026                                R.string.private_message_to,
1027                                Strings.nullToEmpty(cp == null ? null : cp.getResource()));
1028            }
1029            final SpannableString body = new SpannableString(privateMarker);
1030            body.setSpan(
1031                    new ForegroundColorSpan(
1032                            bubbleToOnSurfaceVariant(viewHolder.messageBody, bubbleColor)),
1033                    0,
1034                    privateMarker.length(),
1035                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
1036            body.setSpan(
1037                    new StyleSpan(Typeface.BOLD),
1038                    0,
1039                    privateMarker.length(),
1040                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
1041            viewHolder.messageBody.setText(body);
1042            viewHolder.messageBody.setVisibility(View.VISIBLE);
1043        } else {
1044            viewHolder.messageBody.setVisibility(View.GONE);
1045        }
1046    }
1047
1048    private void loadMoreMessages(Conversation conversation) {
1049        conversation.setLastClearHistory(0, null);
1050        activity.xmppConnectionService.updateConversation(conversation);
1051        conversation.setHasMessagesLeftOnServer(true);
1052        conversation.setFirstMamReference(null);
1053        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
1054        if (timestamp == 0) {
1055            timestamp = System.currentTimeMillis();
1056        }
1057        conversation.messagesLoaded.set(true);
1058        MessageArchiveService.Query query =
1059                activity.xmppConnectionService
1060                        .getMessageArchiveService()
1061                        .query(conversation, new MamReference(0), timestamp, false);
1062        if (query != null) {
1063            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG)
1064                    .show();
1065        } else {
1066            Toast.makeText(
1067                            activity,
1068                            R.string.not_fetching_history_retention_period,
1069                            Toast.LENGTH_SHORT)
1070                    .show();
1071        }
1072    }
1073
1074    @Override
1075    public View getView(final int position, View view, final @NonNull ViewGroup parent) {
1076        final Message message = getItem(position);
1077        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
1078        final boolean isInValidSession =
1079                message.isValidInSession() && (!omemoEncryption || message.isTrusted());
1080        final Conversational conversation = message.getConversation();
1081        final Account account = conversation.getAccount();
1082        final List<Element> commands = message.getCommands();
1083        final int type = getItemViewType(position);
1084        ViewHolder viewHolder;
1085        if (view == null) {
1086            viewHolder = new ViewHolder();
1087            switch (type) {
1088                case DATE_SEPARATOR:
1089                    view =
1090                            activity.getLayoutInflater()
1091                                    .inflate(R.layout.item_message_date_bubble, parent, false);
1092                    viewHolder.status_message = view.findViewById(R.id.message_body);
1093                    viewHolder.message_box = view.findViewById(R.id.message_box);
1094                    break;
1095                case RTP_SESSION:
1096                    view =
1097                            activity.getLayoutInflater()
1098                                    .inflate(R.layout.item_message_rtp_session, parent, false);
1099                    viewHolder.status_message = view.findViewById(R.id.message_body);
1100                    viewHolder.message_box = view.findViewById(R.id.message_box);
1101                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
1102                    break;
1103                case SENT:
1104                    view = activity.getLayoutInflater().inflate(R.layout.item_message_sent, parent, false);
1105                    viewHolder.status_line = view.findViewById(R.id.status_line);
1106                    viewHolder.message_box_inner = view.findViewById(R.id.message_box_inner);
1107                    viewHolder.message_box = view.findViewById(R.id.message_box);
1108                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
1109                    viewHolder.download_button = view.findViewById(R.id.download_button);
1110                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
1111                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
1112                    viewHolder.image = view.findViewById(R.id.message_image);
1113                    viewHolder.messageBody = view.findViewById(R.id.message_body);
1114                    viewHolder.time = view.findViewById(R.id.message_time);
1115                    viewHolder.subject = view.findViewById(R.id.message_subject);
1116                    viewHolder.inReplyTo = view.findViewById(R.id.in_reply_to);
1117                    viewHolder.inReplyToBox = view.findViewById(R.id.in_reply_to_box);
1118                    viewHolder.inReplyToQuote = view.findViewById(R.id.in_reply_to_quote);
1119                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
1120                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
1121                    viewHolder.thread_identicon = view.findViewById(R.id.thread_identicon);
1122                    break;
1123                case RECEIVED:
1124                    view = activity.getLayoutInflater().inflate(R.layout.item_message_received, parent, false);
1125                    viewHolder.status_line = view.findViewById(R.id.status_line);
1126                    viewHolder.message_box_inner = view.findViewById(R.id.message_box_inner);
1127                    viewHolder.message_box = view.findViewById(R.id.message_box);
1128                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
1129                    viewHolder.download_button = view.findViewById(R.id.download_button);
1130                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
1131                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
1132                    viewHolder.image = view.findViewById(R.id.message_image);
1133                    viewHolder.messageBody = view.findViewById(R.id.message_body);
1134                    viewHolder.time = view.findViewById(R.id.message_time);
1135                    viewHolder.subject = view.findViewById(R.id.message_subject);
1136                    viewHolder.inReplyTo = view.findViewById(R.id.in_reply_to);
1137                    viewHolder.inReplyToQuote = view.findViewById(R.id.in_reply_to_quote);
1138                    viewHolder.inReplyToBox = view.findViewById(R.id.in_reply_to_box);
1139                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
1140                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
1141                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
1142                    viewHolder.commands_list = view.findViewById(R.id.commands_list);
1143                    viewHolder.thread_identicon = view.findViewById(R.id.thread_identicon);
1144                    break;
1145                case STATUS:
1146                    view =
1147                            activity.getLayoutInflater()
1148                                    .inflate(R.layout.item_message_status, parent, false);
1149                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
1150                    viewHolder.status_message = view.findViewById(R.id.status_message);
1151                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
1152                    break;
1153                default:
1154                    throw new AssertionError("Unknown view type");
1155            }
1156            view.setTag(viewHolder);
1157        } else {
1158            viewHolder = (ViewHolder) view.getTag();
1159            if (viewHolder == null) {
1160                return view;
1161            }
1162        }
1163
1164        if (viewHolder.messageBody != null) {
1165            viewHolder.messageBody.setCustomSelectionActionModeCallback(new MessageTextActionModeCallback(this, viewHolder.messageBody));
1166        }
1167
1168        if (viewHolder.time != null) {
1169            if (message.isAttention()) {
1170                viewHolder.time.setTypeface(null, Typeface.BOLD);
1171            } else {
1172                viewHolder.time.setTypeface(null, Typeface.NORMAL);
1173            }
1174        }
1175
1176        final var black = MaterialColors.getColor(view, com.google.android.material.R.attr.colorSecondaryContainer) == view.getContext().getColor(android.R.color.black);
1177        final boolean colorfulBackground = this.bubbleDesign.colorfulChatBubbles;
1178        final BubbleColor bubbleColor;
1179        if (type == RECEIVED) {
1180            if (isInValidSession) {
1181                bubbleColor = colorfulBackground  || black ? BubbleColor.SECONDARY : BubbleColor.SURFACE;
1182            } else {
1183                bubbleColor = BubbleColor.WARNING;
1184            }
1185        } else {
1186            if (!colorfulBackground && black) {
1187                bubbleColor = BubbleColor.SECONDARY;
1188            } else {
1189                bubbleColor = colorfulBackground ? BubbleColor.TERTIARY : BubbleColor.SURFACE_HIGH;
1190            }
1191        }
1192
1193        if (viewHolder.thread_identicon != null) {
1194            viewHolder.thread_identicon.setVisibility(View.GONE);
1195            final Element thread = message.getThread();
1196            if (thread != null) {
1197                final String threadId = thread.getContent();
1198                if (threadId != null) {
1199                    final var roles = MaterialColors.getColorRoles(activity, UIHelper.getColorForName(threadId));
1200                    viewHolder.thread_identicon.setVisibility(View.VISIBLE);
1201                    viewHolder.thread_identicon.setColor(roles.getAccent());
1202                    viewHolder.thread_identicon.setHash(UIHelper.identiconHash(threadId));
1203                }
1204            }
1205        }
1206
1207        if (type == DATE_SEPARATOR) {
1208            if (UIHelper.today(message.getTimeSent())) {
1209                viewHolder.status_message.setText(R.string.today);
1210            } else if (UIHelper.yesterday(message.getTimeSent())) {
1211                viewHolder.status_message.setText(R.string.yesterday);
1212            } else {
1213                viewHolder.status_message.setText(
1214                        DateUtils.formatDateTime(
1215                                activity,
1216                                message.getTimeSent(),
1217                                DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
1218            }
1219            if (colorfulBackground) {
1220                setBackgroundTint(viewHolder.message_box, BubbleColor.PRIMARY);
1221                setTextColor(viewHolder.status_message, BubbleColor.PRIMARY);
1222            } else {
1223                setBackgroundTint(viewHolder.message_box, BubbleColor.SURFACE_HIGH);
1224                setTextColor(viewHolder.status_message, BubbleColor.SURFACE_HIGH);
1225            }
1226            return view;
1227        } else if (type == RTP_SESSION) {
1228            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
1229            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
1230            final long duration = rtpSessionStatus.duration;
1231            final String callTime = UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent());
1232            if (received) {
1233                if (duration > 0) {
1234                    viewHolder.status_message.setText(
1235                            activity.getString(
1236                                    R.string.incoming_call_duration_timestamp,
1237                                    TimeFrameUtils.resolve(activity, duration),
1238                                    UIHelper.readableTimeDifferenceFull(
1239                                            activity, message.getTimeSent())));
1240                } else if (rtpSessionStatus.successful) {
1241                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_timestamp, callTime));
1242                } else {
1243                    viewHolder.status_message.setText(
1244                            activity.getString(
1245                                    R.string.missed_call_timestamp,
1246                                    UIHelper.readableTimeDifferenceFull(
1247                                            activity, message.getTimeSent())));
1248                }
1249            } else {
1250                if (duration > 0) {
1251                    viewHolder.status_message.setText(
1252                            activity.getString(
1253                                    R.string.outgoing_call_duration_timestamp,
1254                                    TimeFrameUtils.resolve(activity, duration),
1255                                    UIHelper.readableTimeDifferenceFull(
1256                                            activity, message.getTimeSent())));
1257                } else {
1258                    viewHolder.status_message.setText(
1259                            activity.getString(
1260                                    R.string.outgoing_call_timestamp,
1261                                    UIHelper.readableTimeDifferenceFull(
1262                                            activity, message.getTimeSent())));
1263                }
1264            }
1265            if (colorfulBackground) {
1266                setBackgroundTint(viewHolder.message_box, BubbleColor.SECONDARY);
1267                setTextColor(viewHolder.status_message, BubbleColor.SECONDARY);
1268                setImageTint(viewHolder.indicatorReceived, BubbleColor.SECONDARY);
1269            } else {
1270                setBackgroundTint(viewHolder.message_box, BubbleColor.SURFACE_HIGH);
1271                setTextColor(viewHolder.status_message, BubbleColor.SURFACE_HIGH);
1272                setImageTint(viewHolder.indicatorReceived, BubbleColor.SURFACE_HIGH);
1273            }
1274            viewHolder.indicatorReceived.setImageResource(
1275                    RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful));
1276            return view;
1277        } else if (type == STATUS) {
1278            if ("LOAD_MORE".equals(message.getBody())) {
1279                viewHolder.status_message.setVisibility(View.GONE);
1280                viewHolder.contact_picture.setVisibility(View.GONE);
1281                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
1282                viewHolder.load_more_messages.setOnClickListener(
1283                        v -> loadMoreMessages((Conversation) message.getConversation()));
1284            } else {
1285                viewHolder.status_message.setVisibility(View.VISIBLE);
1286                viewHolder.load_more_messages.setVisibility(View.GONE);
1287                viewHolder.status_message.setText(message.getBody());
1288                boolean showAvatar;
1289                if (conversation.getMode() == Conversation.MODE_SINGLE) {
1290                    showAvatar = true;
1291                    AvatarWorkerTask.loadAvatar(
1292                            message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
1293                } else if (message.getCounterpart() != null
1294                        || message.getTrueCounterpart() != null
1295                        || (message.getCounterparts() != null
1296                                && message.getCounterparts().size() > 0)) {
1297                    showAvatar = true;
1298                    AvatarWorkerTask.loadAvatar(
1299                            message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
1300                } else {
1301                    showAvatar = false;
1302                }
1303                if (showAvatar) {
1304                    viewHolder.contact_picture.setAlpha(0.5f);
1305                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
1306                } else {
1307                    viewHolder.contact_picture.setVisibility(View.GONE);
1308                }
1309            }
1310            return view;
1311        } else {
1312            // viewHolder.message_box.setClipToOutline(true); This eats the bubble tails on A14 for some reason
1313            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
1314        }
1315
1316        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
1317
1318        viewHolder.message_box.setOnClickListener(v -> {
1319            if (MessageAdapter.this.mOnMessageBoxClickedListener != null) {
1320                MessageAdapter.this.mOnMessageBoxClickedListener
1321                        .onContactPictureClicked(message);
1322            }
1323        });
1324        SwipeDetector swipeDetector = new SwipeDetector((action) -> {
1325            if (action == SwipeDetector.Action.LR && MessageAdapter.this.mOnMessageBoxSwipedListener != null) {
1326                MessageAdapter.this.mOnMessageBoxSwipedListener.onContactPictureClicked(message);
1327            }
1328        });
1329        viewHolder.message_box.setOnTouchListener(swipeDetector);
1330        viewHolder.image.setOnTouchListener(swipeDetector);
1331        viewHolder.time.setOnTouchListener(swipeDetector);
1332
1333        // Treat touch-up as click so we don't have to touch twice
1334        // (touch twice is because it's waiting to see if you double-touch for text selection)
1335        viewHolder.messageBody.setOnTouchListener((v, event) -> {
1336            if (event.getAction() == MotionEvent.ACTION_UP) {
1337                if (MessageAdapter.this.mOnMessageBoxClickedListener != null) {
1338                    MessageAdapter.this.mOnMessageBoxClickedListener
1339                        .onContactPictureClicked(message);
1340                }
1341            }
1342
1343            swipeDetector.onTouch(v, event);
1344
1345            return false;
1346        });
1347        viewHolder.messageBody.setOnClickListener(v -> {
1348            if (MessageAdapter.this.mOnMessageBoxClickedListener != null) {
1349                MessageAdapter.this.mOnMessageBoxClickedListener
1350                        .onContactPictureClicked(message);
1351            }
1352        });
1353        viewHolder.contact_picture.setOnClickListener(v -> {
1354            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
1355                MessageAdapter.this.mOnContactPictureClickedListener
1356                        .onContactPictureClicked(message);
1357            }
1358
1359        });
1360        viewHolder.contact_picture.setOnLongClickListener(v -> {
1361            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
1362                MessageAdapter.this.mOnContactPictureLongClickedListener
1363                        .onContactPictureLongClicked(v, message);
1364                return true;
1365            } else {
1366                return false;
1367            }
1368        });
1369        viewHolder.messageBody.setAccessibilityDelegate(null);
1370
1371        boolean footerWrap = false;
1372
1373        final Transferable transferable = message.getTransferable();
1374        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
1375
1376        final boolean muted = message.getStatus() == Message.STATUS_RECEIVED && conversation.getMode() == Conversation.MODE_MULTI && activity.xmppConnectionService.isMucUserMuted(new MucOptions.User(null, conversation.getJid(), message.getOccupantId(), null, null));
1377        if (muted) {
1378            // Muted MUC participant
1379            displayInfoMessage(viewHolder, "Muted", bubbleColor);
1380        } else if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
1381            if (unInitiatedButKnownSize || (message.isDeleted() && message.getModerated() == null) || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
1382                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), bubbleColor, type);
1383            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
1384                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), bubbleColor, type);
1385            } else {
1386                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity.xmppConnectionService, message).first, bubbleColor);
1387            }
1388        } else if (message.isFileOrImage()
1389                && message.getEncryption() != Message.ENCRYPTION_PGP
1390                && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
1391            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
1392                displayMediaPreviewMessage(viewHolder, message, bubbleColor, type);
1393                if (!black && viewHolder.image.getLayoutParams().width > metrics.density * 110) {
1394                    footerWrap = true;
1395                }
1396            } else if (message.getFileParams().runtime > 0) {
1397                displayAudioMessage(viewHolder, message, bubbleColor, type);
1398            } else if ("application/xdc+zip".equals(message.getFileParams().getMediaType()) && message.getConversation() instanceof Conversation && message.getThread() != null && !message.getFileParams().getCids().isEmpty()) {
1399                displayWebxdcMessage(viewHolder, message, bubbleColor, type);
1400            } else {
1401                displayOpenableMessage(viewHolder, message, bubbleColor, type);
1402            }
1403        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
1404            if (account.isPgpDecryptionServiceConnected()) {
1405                if (conversation instanceof Conversation
1406                        && !account.hasPendingPgpIntent((Conversation) conversation)) {
1407                    displayInfoMessage(
1408                            viewHolder,
1409                            activity.getString(R.string.message_decrypting),
1410                            bubbleColor);
1411                } else {
1412                    displayInfoMessage(
1413                            viewHolder, activity.getString(R.string.pgp_message), bubbleColor);
1414                }
1415            } else {
1416                displayInfoMessage(
1417                        viewHolder, activity.getString(R.string.install_openkeychain), bubbleColor);
1418                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
1419                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
1420            }
1421        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
1422            displayInfoMessage(
1423                    viewHolder, activity.getString(R.string.decryption_failed), bubbleColor);
1424        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
1425            displayInfoMessage(
1426                    viewHolder,
1427                    activity.getString(R.string.not_encrypted_for_this_device),
1428                    bubbleColor);
1429        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1430            displayInfoMessage(
1431                    viewHolder, activity.getString(R.string.omemo_decryption_failed), bubbleColor);
1432        } else {
1433            if (message.isGeoUri()) {
1434                displayLocationMessage(viewHolder, message, bubbleColor, type);
1435            } else if (message.treatAsDownloadable()) {
1436                try {
1437                    final URI uri = message.getOob();
1438                    displayDownloadableMessage(viewHolder,
1439                            message,
1440                            activity.getString(
1441                                    R.string.check_x_filesize_on_host,
1442                                    UIHelper.getFileDescriptionString(activity, message),
1443                                    uri.getHost()),
1444                            bubbleColor, type);
1445                } catch (Exception e) {
1446                    displayDownloadableMessage(
1447                            viewHolder,
1448                            message,
1449                            activity.getString(
1450                                    R.string.check_x_filesize,
1451                                    UIHelper.getFileDescriptionString(activity, message)),
1452                            bubbleColor, type);
1453                }
1454            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
1455                displayEmojiMessage(viewHolder, message, bubbleColor, type);
1456            } else {
1457                displayTextMessage(viewHolder, message, bubbleColor, message.getType());
1458            }
1459        }
1460
1461        viewHolder.message_box_inner.setMinimumWidth(footerWrap ? (int) (110 * metrics.density) : 0);
1462        LinearLayout.LayoutParams statusParams = (LinearLayout.LayoutParams) viewHolder.status_line.getLayoutParams();
1463        statusParams.width = footerWrap ? ViewGroup.LayoutParams.MATCH_PARENT : ViewGroup.LayoutParams.WRAP_CONTENT;
1464        viewHolder.status_line.setLayoutParams(statusParams);
1465
1466        setBackgroundTint(viewHolder.message_box, bubbleColor);
1467        setTextColor(viewHolder.messageBody, bubbleColor);
1468        viewHolder.messageBody.setLinkTextColor(bubbleToOnSurfaceColor(viewHolder.messageBody, bubbleColor));
1469
1470        if (type == RECEIVED) {
1471            if (!muted && commands != null && conversation instanceof Conversation) {
1472                CommandButtonAdapter adapter = new CommandButtonAdapter(activity);
1473                adapter.addAll(commands);
1474                viewHolder.commands_list.setAdapter(adapter);
1475                viewHolder.commands_list.setVisibility(View.VISIBLE);
1476                viewHolder.commands_list.setOnItemClickListener((p, v, pos, id) -> {
1477                    final Element command = adapter.getItem(pos);
1478                    activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
1479                });
1480            } else {
1481                // It's unclear if we can set this to null...
1482                ListAdapter adapter = viewHolder.commands_list.getAdapter();
1483                if (adapter instanceof ArrayAdapter) {
1484                    ((ArrayAdapter<?>) adapter).clear();
1485                }
1486                viewHolder.commands_list.setVisibility(View.GONE);
1487                viewHolder.commands_list.setOnItemClickListener(null);
1488            }
1489
1490            setTextColor(viewHolder.encryption, bubbleColor);
1491
1492            if (isInValidSession) {
1493                viewHolder.encryption.setVisibility(View.GONE);
1494            } else {
1495                viewHolder.encryption.setVisibility(View.VISIBLE);
1496                if (omemoEncryption && !message.isTrusted()) {
1497                    viewHolder.encryption.setText(R.string.not_trusted);
1498                } else {
1499                    viewHolder.encryption.setText(
1500                            CryptoHelper.encryptionTypeToText(message.getEncryption()));
1501                }
1502            }
1503        }
1504
1505        if (type == RECEIVED || type == SENT) {
1506            String subject = message.getSubject();
1507            if (subject == null && message.getThread() != null) {
1508                final var thread = ((Conversation) message.getConversation()).getThread(message.getThread().getContent());
1509                if (thread != null) subject = thread.getSubject();
1510            }
1511            if (muted || subject == null) {
1512                viewHolder.subject.setVisibility(View.GONE);
1513            } else {
1514                viewHolder.subject.setVisibility(View.VISIBLE);
1515                viewHolder.subject.setText(subject);
1516            }
1517
1518            if (message.getInReplyTo() == null) {
1519                viewHolder.inReplyToBox.setVisibility(View.GONE);
1520            } else {
1521                viewHolder.inReplyToBox.setVisibility(View.VISIBLE);
1522                viewHolder.inReplyTo.setText(UIHelper.getMessageDisplayName(message.getInReplyTo()));
1523                viewHolder.inReplyTo.setOnClickListener((v) -> mConversationFragment.jumpTo(message.getInReplyTo()));
1524                viewHolder.inReplyToQuote.setOnClickListener((v) -> mConversationFragment.jumpTo(message.getInReplyTo()));
1525                setTextColor(viewHolder.inReplyTo, bubbleColor);
1526            }
1527        }
1528
1529        displayStatus(viewHolder, message, type, bubbleColor);
1530
1531        viewHolder.messageBody.setAccessibilityDelegate(new View.AccessibilityDelegate() {
1532            @Override
1533            public void sendAccessibilityEvent(View host, int eventType) {
1534                super.sendAccessibilityEvent(host, eventType);
1535                if (eventType == AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED) {
1536                    if (viewHolder.messageBody.hasSelection()) {
1537                        selectionUuid = message.getUuid();
1538                    } else if (message.getUuid() != null && message.getUuid().equals(selectionUuid)) {
1539                        selectionUuid = null;
1540                    }
1541                }
1542            }
1543        });
1544
1545        return view;
1546    }
1547
1548    private void promptOpenKeychainInstall(View view) {
1549        activity.showInstallPgpDialog();
1550    }
1551
1552    public FileBackend getFileBackend() {
1553        return activity.xmppConnectionService.getFileBackend();
1554    }
1555
1556    public void stopAudioPlayer() {
1557        audioPlayer.stop();
1558    }
1559
1560    public void unregisterListenerInAudioPlayer() {
1561        audioPlayer.unregisterListener();
1562    }
1563
1564    public void startStopPending() {
1565        audioPlayer.startStopPending();
1566    }
1567
1568    public void openDownloadable(Message message) {
1569        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU
1570                && ContextCompat.checkSelfPermission(
1571                                activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)
1572                        != PackageManager.PERMISSION_GRANTED) {
1573            ConversationFragment.registerPendingMessage(activity, message);
1574            ActivityCompat.requestPermissions(
1575                    activity,
1576                    new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE},
1577                    ConversationsActivity.REQUEST_OPEN_MESSAGE);
1578            return;
1579        }
1580        final DownloadableFile file =
1581                activity.xmppConnectionService.getFileBackend().getFile(message);
1582        ViewUtil.view(activity, file);
1583    }
1584
1585    private void showLocation(Message message) {
1586        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
1587            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
1588                getContext().startActivity(intent);
1589                return;
1590            }
1591        }
1592        Toast.makeText(
1593                        activity,
1594                        R.string.no_application_found_to_display_location,
1595                        Toast.LENGTH_SHORT)
1596                .show();
1597    }
1598
1599    public void updatePreferences() {
1600        final AppSettings appSettings = new AppSettings(activity);
1601        this.bubbleDesign =
1602                new BubbleDesign(appSettings.isColorfulChatBubbles(), appSettings.isLargeFont());
1603    }
1604
1605    public void setHighlightedTerm(List<String> terms) {
1606        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
1607    }
1608
1609    public interface OnContactPictureClicked {
1610        void onContactPictureClicked(Message message);
1611    }
1612
1613    public interface OnContactPictureLongClicked {
1614        void onContactPictureLongClicked(View v, Message message);
1615    }
1616
1617    public interface OnInlineImageLongClicked {
1618        boolean onInlineImageLongClicked(Cid cid);
1619    }
1620
1621    private static void setBackgroundTint(final View view, final BubbleColor bubbleColor) {
1622        view.setBackgroundTintList(bubbleToColorStateList(view, bubbleColor));
1623    }
1624
1625    private static ColorStateList bubbleToColorStateList(
1626            final View view, final BubbleColor bubbleColor) {
1627        final @AttrRes int colorAttributeResId =
1628                switch (bubbleColor) {
1629                    case SURFACE -> Activities.isNightMode(view.getContext())
1630                            ? com.google.android.material.R.attr.colorSurfaceContainerHigh
1631                            : com.google.android.material.R.attr.colorSurfaceContainerLow;
1632                    case SURFACE_HIGH -> Activities.isNightMode(view.getContext())
1633                            ? com.google.android.material.R.attr.colorSurfaceContainerHighest
1634                            : com.google.android.material.R.attr.colorSurfaceContainerHigh;
1635                    case PRIMARY -> com.google.android.material.R.attr.colorPrimaryContainer;
1636                    case SECONDARY -> com.google.android.material.R.attr.colorSecondaryContainer;
1637                    case TERTIARY -> com.google.android.material.R.attr.colorTertiaryContainer;
1638                    case WARNING -> com.google.android.material.R.attr.colorErrorContainer;
1639                };
1640        return ColorStateList.valueOf(MaterialColors.getColor(view, colorAttributeResId));
1641    }
1642
1643    public static void setImageTint(final ImageView imageView, final BubbleColor bubbleColor) {
1644        ImageViewCompat.setImageTintList(
1645                imageView, bubbleToOnSurfaceColorStateList(imageView, bubbleColor));
1646    }
1647
1648    public static void setImageTintError(final ImageView imageView) {
1649        ImageViewCompat.setImageTintList(
1650                imageView,
1651                ColorStateList.valueOf(
1652                        MaterialColors.getColor(
1653                                imageView, com.google.android.material.R.attr.colorError)));
1654    }
1655
1656    public static void setTextColor(final TextView textView, final BubbleColor bubbleColor) {
1657        final var color = bubbleToOnSurfaceColor(textView, bubbleColor);
1658        textView.setTextColor(color);
1659        if (BubbleColor.SURFACES.contains(bubbleColor)) {
1660            textView.setLinkTextColor(
1661                    MaterialColors.getColor(
1662                            textView, com.google.android.material.R.attr.colorPrimary));
1663        } else {
1664            textView.setLinkTextColor(color);
1665        }
1666    }
1667
1668    private static void setTextSize(final TextView textView, final boolean largeFont) {
1669        if (largeFont) {
1670            textView.setTextAppearance(
1671                    com.google.android.material.R.style.TextAppearance_Material3_BodyLarge);
1672            textView.setTextSize(android.util.TypedValue.COMPLEX_UNIT_SP, 18);
1673        } else {
1674            textView.setTextAppearance(
1675                    com.google.android.material.R.style.TextAppearance_Material3_BodyMedium);
1676        }
1677    }
1678
1679    private static @ColorInt int bubbleToOnSurfaceVariant(
1680            final View view, final BubbleColor bubbleColor) {
1681        final @AttrRes int colorAttributeResId;
1682        if (BubbleColor.SURFACES.contains(bubbleColor)) {
1683            colorAttributeResId = com.google.android.material.R.attr.colorOnSurfaceVariant;
1684        } else {
1685            colorAttributeResId = bubbleToOnSurface(bubbleColor);
1686        }
1687        return MaterialColors.getColor(view, colorAttributeResId);
1688    }
1689
1690    private static @ColorInt int bubbleToOnSurfaceColor(
1691            final View view, final BubbleColor bubbleColor) {
1692        return MaterialColors.getColor(view, bubbleToOnSurface(bubbleColor));
1693    }
1694
1695    public static ColorStateList bubbleToOnSurfaceColorStateList(
1696            final View view, final BubbleColor bubbleColor) {
1697        return ColorStateList.valueOf(bubbleToOnSurfaceColor(view, bubbleColor));
1698    }
1699
1700    private static @AttrRes int bubbleToOnSurface(final BubbleColor bubbleColor) {
1701        return switch (bubbleColor) {
1702            case SURFACE, SURFACE_HIGH -> com.google.android.material.R.attr.colorOnSurface;
1703            case PRIMARY -> com.google.android.material.R.attr.colorOnPrimaryContainer;
1704            case SECONDARY -> com.google.android.material.R.attr.colorOnSecondaryContainer;
1705            case TERTIARY -> com.google.android.material.R.attr.colorOnTertiaryContainer;
1706            case WARNING -> com.google.android.material.R.attr.colorOnErrorContainer;
1707        };
1708    }
1709
1710    public enum BubbleColor {
1711        SURFACE,
1712        SURFACE_HIGH,
1713        PRIMARY,
1714        SECONDARY,
1715        TERTIARY,
1716        WARNING;
1717
1718        private static final Collection<BubbleColor> SURFACES =
1719                Arrays.asList(BubbleColor.SURFACE, BubbleColor.SURFACE_HIGH);
1720    }
1721
1722    private static class BubbleDesign {
1723        public final boolean colorfulChatBubbles;
1724        public final boolean largeFont;
1725
1726        private BubbleDesign(final boolean colorfulChatBubbles, final boolean largeFont) {
1727            this.colorfulChatBubbles = colorfulChatBubbles;
1728            this.largeFont = largeFont;
1729        }
1730    }
1731
1732    private static class ViewHolder {
1733
1734        public MaterialButton load_more_messages;
1735        public ImageView edit_indicator;
1736        public RelativeLayout audioPlayer;
1737        protected View status_line;
1738        protected LinearLayout message_box;
1739        protected View message_box_inner;
1740        protected MaterialButton download_button;
1741        protected ShapeableImageView image;
1742        protected ImageView indicator;
1743        protected ImageView indicatorReceived;
1744        protected TextView time;
1745        protected TextView subject;
1746        protected TextView inReplyTo;
1747        protected TextView inReplyToQuote;
1748        protected LinearLayout inReplyToBox;
1749        protected TextView messageBody;
1750        protected ImageView contact_picture;
1751        protected TextView status_message;
1752        protected TextView encryption;
1753        protected ListView commands_list;
1754        protected GithubIdenticonView thread_identicon;
1755    }
1756
1757    class ThumbnailTask extends AsyncTask<DownloadableFile, Void, Drawable[]> {
1758        @Override
1759        protected Drawable[] doInBackground(DownloadableFile... params) {
1760            if (isCancelled()) return null;
1761
1762            Drawable[] d = new Drawable[params.length];
1763            for (int i = 0; i < params.length; i++) {
1764                try {
1765                    d[i] = activity.xmppConnectionService.getFileBackend().getThumbnail(params[i], activity.getResources(), (int) (metrics.density * 288), false);
1766                } catch (final IOException e) {
1767                    d[i] = null;
1768                }
1769            }
1770
1771            return d;
1772        }
1773
1774        @Override
1775        protected void onPostExecute(final Drawable[] d) {
1776            if (isCancelled()) return;
1777            activity.xmppConnectionService.updateConversationUi();
1778        }
1779    }
1780}