MessageAdapter.java

  1package eu.siacs.conversations.ui.adapter;
  2
  3import android.Manifest;
  4import android.app.Activity;
  5import android.content.Intent;
  6import android.content.SharedPreferences;
  7import android.content.pm.PackageManager;
  8import android.graphics.Typeface;
  9import android.net.Uri;
 10import android.preference.PreferenceManager;
 11import android.text.Spannable;
 12import android.text.SpannableString;
 13import android.text.SpannableStringBuilder;
 14import android.text.format.DateUtils;
 15import android.text.style.ForegroundColorSpan;
 16import android.text.style.RelativeSizeSpan;
 17import android.text.style.StyleSpan;
 18import android.util.DisplayMetrics;
 19import android.view.View;
 20import android.view.ViewGroup;
 21import android.view.WindowManager;
 22import android.widget.ArrayAdapter;
 23import android.widget.Button;
 24import android.widget.ImageView;
 25import android.widget.LinearLayout;
 26import android.widget.RelativeLayout;
 27import android.widget.TextView;
 28import android.widget.Toast;
 29
 30import androidx.core.app.ActivityCompat;
 31import androidx.core.content.ContextCompat;
 32
 33import com.google.common.base.Strings;
 34
 35import java.net.URI;
 36import java.net.URL;
 37import java.util.List;
 38import java.util.Locale;
 39import java.util.regex.Matcher;
 40import java.util.regex.Pattern;
 41
 42import eu.siacs.conversations.Config;
 43import eu.siacs.conversations.R;
 44import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 45import eu.siacs.conversations.entities.Account;
 46import eu.siacs.conversations.entities.Conversation;
 47import eu.siacs.conversations.entities.Conversational;
 48import eu.siacs.conversations.entities.DownloadableFile;
 49import eu.siacs.conversations.entities.Message;
 50import eu.siacs.conversations.entities.Message.FileParams;
 51import eu.siacs.conversations.entities.RtpSessionStatus;
 52import eu.siacs.conversations.entities.Transferable;
 53import eu.siacs.conversations.persistance.FileBackend;
 54import eu.siacs.conversations.services.MessageArchiveService;
 55import eu.siacs.conversations.services.NotificationService;
 56import eu.siacs.conversations.ui.ConversationFragment;
 57import eu.siacs.conversations.ui.ConversationsActivity;
 58import eu.siacs.conversations.ui.XmppActivity;
 59import eu.siacs.conversations.ui.service.AudioPlayer;
 60import eu.siacs.conversations.ui.text.DividerSpan;
 61import eu.siacs.conversations.ui.text.QuoteSpan;
 62import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 63import eu.siacs.conversations.ui.util.MyLinkify;
 64import eu.siacs.conversations.ui.util.ViewUtil;
 65import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 66import eu.siacs.conversations.utils.CryptoHelper;
 67import eu.siacs.conversations.utils.EmojiWrapper;
 68import eu.siacs.conversations.utils.Emoticons;
 69import eu.siacs.conversations.utils.GeoHelper;
 70import eu.siacs.conversations.utils.MessageUtils;
 71import eu.siacs.conversations.utils.StylingHelper;
 72import eu.siacs.conversations.utils.TimeFrameUtils;
 73import eu.siacs.conversations.utils.UIHelper;
 74import eu.siacs.conversations.xmpp.Jid;
 75import eu.siacs.conversations.xmpp.mam.MamReference;
 76
 77public class MessageAdapter extends ArrayAdapter<Message> {
 78
 79    public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
 80    private static final int SENT = 0;
 81    private static final int RECEIVED = 1;
 82    private static final int STATUS = 2;
 83    private static final int DATE_SEPARATOR = 3;
 84    private static final int RTP_SESSION = 4;
 85    private final XmppActivity activity;
 86    private final AudioPlayer audioPlayer;
 87    private List<String> highlightedTerm = null;
 88    private final DisplayMetrics metrics;
 89    private OnContactPictureClicked mOnContactPictureClickedListener;
 90    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 91    private boolean mUseGreenBackground = false;
 92
 93    public MessageAdapter(XmppActivity activity, List<Message> messages) {
 94        super(activity, 0, messages);
 95        this.audioPlayer = new AudioPlayer(this);
 96        this.activity = activity;
 97        metrics = getContext().getResources().getDisplayMetrics();
 98        updatePreferences();
 99    }
100
101
102    private static void resetClickListener(View... views) {
103        for (View view : views) {
104            view.setOnClickListener(null);
105        }
106    }
107
108    public void flagScreenOn() {
109        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
110    }
111
112    public void flagScreenOff() {
113        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
114    }
115
116    public void setVolumeControl(final int stream) {
117        activity.setVolumeControlStream(stream);
118    }
119
120    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
121        this.mOnContactPictureClickedListener = listener;
122    }
123
124    public Activity getActivity() {
125        return activity;
126    }
127
128    public void setOnContactPictureLongClicked(
129            OnContactPictureLongClicked listener) {
130        this.mOnContactPictureLongClickedListener = listener;
131    }
132
133    @Override
134    public int getViewTypeCount() {
135        return 5;
136    }
137
138    private int getItemViewType(Message message) {
139        if (message.getType() == Message.TYPE_STATUS) {
140            if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
141                return DATE_SEPARATOR;
142            } else {
143                return STATUS;
144            }
145        } else if (message.getType() == Message.TYPE_RTP_SESSION) {
146            return RTP_SESSION;
147        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
148            return RECEIVED;
149        } else {
150            return SENT;
151        }
152    }
153
154    @Override
155    public int getItemViewType(int position) {
156        return this.getItemViewType(getItem(position));
157    }
158
159    private int getMessageTextColor(boolean onDark, boolean primary) {
160        if (onDark) {
161            return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
162        } else {
163            return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
164        }
165    }
166
167    private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
168        String filesize = null;
169        String info = null;
170        boolean error = false;
171        if (viewHolder.indicatorReceived != null) {
172            viewHolder.indicatorReceived.setVisibility(View.GONE);
173        }
174
175        if (viewHolder.edit_indicator != null) {
176            if (message.edited()) {
177                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
178                viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
179                viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
180            } else {
181                viewHolder.edit_indicator.setVisibility(View.GONE);
182            }
183        }
184        final Transferable transferable = message.getTransferable();
185        boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
186                && message.getMergedStatus() <= Message.STATUS_RECEIVED;
187        if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
188            FileParams params = message.getFileParams();
189            filesize = params.size > 0 ? UIHelper.filesizeToString(params.size) : null;
190            if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
191                error = true;
192            }
193        }
194        switch (message.getMergedStatus()) {
195            case Message.STATUS_WAITING:
196                info = getContext().getString(R.string.waiting);
197                break;
198            case Message.STATUS_UNSEND:
199                if (transferable != null) {
200                    info = getContext().getString(R.string.sending_file, transferable.getProgress());
201                } else {
202                    info = getContext().getString(R.string.sending);
203                }
204                break;
205            case Message.STATUS_OFFERED:
206                info = getContext().getString(R.string.offering);
207                break;
208            case Message.STATUS_SEND_RECEIVED:
209            case Message.STATUS_SEND_DISPLAYED:
210                viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
211                viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
212                viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
213                break;
214            case Message.STATUS_SEND_FAILED:
215                final String errorMessage = message.getErrorMessage();
216                if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
217                    info = getContext().getString(R.string.cancelled);
218                } else if (errorMessage != null) {
219                    final String[] errorParts = errorMessage.split("\\u001f", 2);
220                    if (errorParts.length == 2) {
221                        switch (errorParts[0]) {
222                            case "file-too-large":
223                                info = getContext().getString(R.string.file_too_large);
224                                break;
225                            default:
226                                info = getContext().getString(R.string.send_failed);
227                                break;
228                        }
229                    } else {
230                        info = getContext().getString(R.string.send_failed);
231                    }
232                } else {
233                    info = getContext().getString(R.string.send_failed);
234                }
235                error = true;
236                break;
237            default:
238                if (multiReceived) {
239                    info = UIHelper.getMessageDisplayName(message);
240                }
241                break;
242        }
243        if (error && type == SENT) {
244            if (darkBackground) {
245                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
246            } else {
247                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
248            }
249        } else {
250            if (darkBackground) {
251                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
252            } else {
253                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
254            }
255            viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
256        }
257        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
258            viewHolder.indicator.setVisibility(View.GONE);
259        } else {
260            boolean verified = false;
261            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
262                final FingerprintStatus status = message.getConversation()
263                        .getAccount().getAxolotlService().getFingerprintTrust(
264                                message.getFingerprint());
265                if (status != null && status.isVerified()) {
266                    verified = true;
267                }
268            }
269            if (verified) {
270                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
271            } else {
272                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
273            }
274            if (darkBackground) {
275                viewHolder.indicator.setAlpha(0.7f);
276            } else {
277                viewHolder.indicator.setAlpha(0.57f);
278            }
279            viewHolder.indicator.setVisibility(View.VISIBLE);
280        }
281
282        final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
283        final String bodyLanguage = message.getBodyLanguage();
284        final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
285        if (message.getStatus() <= Message.STATUS_RECEIVED) {
286            if ((filesize != null) && (info != null)) {
287                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
288            } else if ((filesize == null) && (info != null)) {
289                viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
290            } else if ((filesize != null) && (info == null)) {
291                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
292            } else {
293                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
294            }
295        } else {
296            if ((filesize != null) && (info != null)) {
297                viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
298            } else if ((filesize == null) && (info != null)) {
299                if (error) {
300                    viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
301                } else {
302                    viewHolder.time.setText(info);
303                }
304            } else if ((filesize != null) && (info == null)) {
305                viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
306            } else {
307                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
308            }
309        }
310    }
311
312    private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
313        viewHolder.download_button.setVisibility(View.GONE);
314        viewHolder.audioPlayer.setVisibility(View.GONE);
315        viewHolder.image.setVisibility(View.GONE);
316        viewHolder.messageBody.setVisibility(View.VISIBLE);
317        viewHolder.messageBody.setText(text);
318        if (darkBackground) {
319            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
320        } else {
321            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
322        }
323        viewHolder.messageBody.setTextIsSelectable(false);
324    }
325
326    private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
327        viewHolder.download_button.setVisibility(View.GONE);
328        viewHolder.audioPlayer.setVisibility(View.GONE);
329        viewHolder.image.setVisibility(View.GONE);
330        viewHolder.messageBody.setVisibility(View.VISIBLE);
331        if (darkBackground) {
332            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
333        } else {
334            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
335        }
336        Spannable span = new SpannableString(body);
337        float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
338        span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
339        viewHolder.messageBody.setText(EmojiWrapper.transform(span));
340    }
341
342    private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
343        if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
344            body.insert(start++, "\n");
345            body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
346            end++;
347        }
348        if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
349            body.insert(end, "\n");
350            body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351        }
352        int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
353                : ContextCompat.getColor(activity, R.color.green700_desaturated);
354        DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
355        body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
356    }
357
358    /**
359     * Applies QuoteSpan to group of lines which starts with > or » characters.
360     * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
361     */
362    private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
363        boolean startsWithQuote = false;
364        char previous = '\n';
365        int lineStart = -1;
366        int lineTextStart = -1;
367        int quoteStart = -1;
368        for (int i = 0; i <= body.length(); i++) {
369            char current = body.length() > i ? body.charAt(i) : '\n';
370            if (lineStart == -1) {
371                if (previous == '\n') {
372                    if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
373                            || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
374                        // Line start with quote
375                        lineStart = i;
376                        if (quoteStart == -1) quoteStart = i;
377                        if (i == 0) startsWithQuote = true;
378                    } else if (quoteStart >= 0) {
379                        // Line start without quote, apply spans there
380                        applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
381                        quoteStart = -1;
382                    }
383                }
384            } else {
385                // Remove extra spaces between > and first character in the line
386                // > character will be removed too
387                if (current != ' ' && lineTextStart == -1) {
388                    lineTextStart = i;
389                }
390                if (current == '\n') {
391                    body.delete(lineStart, lineTextStart);
392                    i -= lineTextStart - lineStart;
393                    if (i == lineStart) {
394                        // Avoid empty lines because span over empty line can be hidden
395                        body.insert(i++, " ");
396                    }
397                    lineStart = -1;
398                    lineTextStart = -1;
399                }
400            }
401            previous = current;
402        }
403        if (quoteStart >= 0) {
404            // Apply spans to finishing open quote
405            applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
406        }
407        return startsWithQuote;
408    }
409
410    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
411        viewHolder.download_button.setVisibility(View.GONE);
412        viewHolder.image.setVisibility(View.GONE);
413        viewHolder.audioPlayer.setVisibility(View.GONE);
414        viewHolder.messageBody.setVisibility(View.VISIBLE);
415
416        if (darkBackground) {
417            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
418        } else {
419            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
420        }
421        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
422                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
423        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
424
425        if (message.getBody() != null) {
426            final String nick = UIHelper.getMessageDisplayName(message);
427            SpannableStringBuilder body = message.getMergedBody();
428            boolean hasMeCommand = message.hasMeCommand();
429            if (hasMeCommand) {
430                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
431            }
432            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
433                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
434                body.append("\u2026");
435            }
436            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
437            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
438                int start = body.getSpanStart(mergeSeparator);
439                int end = body.getSpanEnd(mergeSeparator);
440                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
441            }
442            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
443            if (!message.isPrivateMessage()) {
444                if (hasMeCommand) {
445                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
446                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
447                }
448            } else {
449                String privateMarker;
450                if (message.getStatus() <= Message.STATUS_RECEIVED) {
451                    privateMarker = activity.getString(R.string.private_message);
452                } else {
453                    Jid cp = message.getCounterpart();
454                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
455                }
456                body.insert(0, privateMarker);
457                int privateMarkerIndex = privateMarker.length();
458                if (startsWithQuote) {
459                    body.insert(privateMarkerIndex, "\n\n");
460                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
461                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
462                } else {
463                    body.insert(privateMarkerIndex, " ");
464                }
465                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
466                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
467                if (hasMeCommand) {
468                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
469                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470                }
471            }
472            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
473                if (message.getConversation() instanceof Conversation) {
474                    final Conversation conversation = (Conversation) message.getConversation();
475                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
476                    Matcher matcher = pattern.matcher(body);
477                    while (matcher.find()) {
478                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
479                    }
480                }
481            }
482            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
483            while (matcher.find()) {
484                if (matcher.start() < matcher.end()) {
485                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
486                }
487            }
488
489            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
490            if (highlightedTerm != null) {
491                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
492            }
493            MyLinkify.addLinks(body, true);
494            viewHolder.messageBody.setAutoLinkMask(0);
495            viewHolder.messageBody.setText(EmojiWrapper.transform(body));
496            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
497        } else {
498            viewHolder.messageBody.setText("");
499            viewHolder.messageBody.setTextIsSelectable(false);
500        }
501    }
502
503    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
504        toggleWhisperInfo(viewHolder, message, darkBackground);
505        viewHolder.image.setVisibility(View.GONE);
506        viewHolder.audioPlayer.setVisibility(View.GONE);
507        viewHolder.download_button.setVisibility(View.VISIBLE);
508        viewHolder.download_button.setText(text);
509        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
510    }
511
512    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
513        toggleWhisperInfo(viewHolder, message, darkBackground);
514        viewHolder.image.setVisibility(View.GONE);
515        viewHolder.audioPlayer.setVisibility(View.GONE);
516        viewHolder.download_button.setVisibility(View.VISIBLE);
517        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
518        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
519    }
520
521    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
522        toggleWhisperInfo(viewHolder, message, darkBackground);
523        viewHolder.image.setVisibility(View.GONE);
524        viewHolder.audioPlayer.setVisibility(View.GONE);
525        viewHolder.download_button.setVisibility(View.VISIBLE);
526        viewHolder.download_button.setText(R.string.show_location);
527        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
528    }
529
530    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
531        toggleWhisperInfo(viewHolder, message, darkBackground);
532        viewHolder.image.setVisibility(View.GONE);
533        viewHolder.download_button.setVisibility(View.GONE);
534        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
535        audioPlayer.setVisibility(View.VISIBLE);
536        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
537        this.audioPlayer.init(audioPlayer, message);
538    }
539
540    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
541        toggleWhisperInfo(viewHolder, message, darkBackground);
542        viewHolder.download_button.setVisibility(View.GONE);
543        viewHolder.audioPlayer.setVisibility(View.GONE);
544        viewHolder.image.setVisibility(View.VISIBLE);
545        final FileParams params = message.getFileParams();
546        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
547        final int scaledW;
548        final int scaledH;
549        if (Math.max(params.height, params.width) * metrics.density <= target) {
550            scaledW = (int) (params.width * metrics.density);
551            scaledH = (int) (params.height * metrics.density);
552        } else if (Math.max(params.height, params.width) <= target) {
553            scaledW = params.width;
554            scaledH = params.height;
555        } else if (params.width <= params.height) {
556            scaledW = (int) (params.width / ((double) params.height / target));
557            scaledH = (int) target;
558        } else {
559            scaledW = (int) target;
560            scaledH = (int) (params.height / ((double) params.width / target));
561        }
562        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
563        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
564        viewHolder.image.setLayoutParams(layoutParams);
565        activity.loadBitmap(message, viewHolder.image);
566        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
567    }
568
569    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
570        if (message.isPrivateMessage()) {
571            final String privateMarker;
572            if (message.getStatus() <= Message.STATUS_RECEIVED) {
573                privateMarker = activity.getString(R.string.private_message);
574            } else {
575                Jid cp = message.getCounterpart();
576                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
577            }
578            final SpannableString body = new SpannableString(privateMarker);
579            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
580            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
581            viewHolder.messageBody.setText(body);
582            viewHolder.messageBody.setVisibility(View.VISIBLE);
583        } else {
584            viewHolder.messageBody.setVisibility(View.GONE);
585        }
586    }
587
588    private void loadMoreMessages(Conversation conversation) {
589        conversation.setLastClearHistory(0, null);
590        activity.xmppConnectionService.updateConversation(conversation);
591        conversation.setHasMessagesLeftOnServer(true);
592        conversation.setFirstMamReference(null);
593        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
594        if (timestamp == 0) {
595            timestamp = System.currentTimeMillis();
596        }
597        conversation.messagesLoaded.set(true);
598        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
599        if (query != null) {
600            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
601        } else {
602            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
603        }
604    }
605
606    @Override
607    public View getView(int position, View view, ViewGroup parent) {
608        final Message message = getItem(position);
609        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
610        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
611        final Conversational conversation = message.getConversation();
612        final Account account = conversation.getAccount();
613        final int type = getItemViewType(position);
614        ViewHolder viewHolder;
615        if (view == null) {
616            viewHolder = new ViewHolder();
617            switch (type) {
618                case DATE_SEPARATOR:
619                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
620                    viewHolder.status_message = view.findViewById(R.id.message_body);
621                    viewHolder.message_box = view.findViewById(R.id.message_box);
622                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
623                    break;
624                case RTP_SESSION:
625                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
626                    viewHolder.status_message = view.findViewById(R.id.message_body);
627                    viewHolder.message_box = view.findViewById(R.id.message_box);
628                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
629                    break;
630                case SENT:
631                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
632                    viewHolder.message_box = view.findViewById(R.id.message_box);
633                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
634                    viewHolder.download_button = view.findViewById(R.id.download_button);
635                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
636                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
637                    viewHolder.image = view.findViewById(R.id.message_image);
638                    viewHolder.messageBody = view.findViewById(R.id.message_body);
639                    viewHolder.time = view.findViewById(R.id.message_time);
640                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
641                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
642                    break;
643                case RECEIVED:
644                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
645                    viewHolder.message_box = view.findViewById(R.id.message_box);
646                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
647                    viewHolder.download_button = view.findViewById(R.id.download_button);
648                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
649                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
650                    viewHolder.image = view.findViewById(R.id.message_image);
651                    viewHolder.messageBody = view.findViewById(R.id.message_body);
652                    viewHolder.time = view.findViewById(R.id.message_time);
653                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
654                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
655                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
656                    break;
657                case STATUS:
658                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
659                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
660                    viewHolder.status_message = view.findViewById(R.id.status_message);
661                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
662                    break;
663                default:
664                    throw new AssertionError("Unknown view type");
665            }
666            view.setTag(viewHolder);
667        } else {
668            viewHolder = (ViewHolder) view.getTag();
669            if (viewHolder == null) {
670                return view;
671            }
672        }
673
674        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
675
676        if (type == DATE_SEPARATOR) {
677            if (UIHelper.today(message.getTimeSent())) {
678                viewHolder.status_message.setText(R.string.today);
679            } else if (UIHelper.yesterday(message.getTimeSent())) {
680                viewHolder.status_message.setText(R.string.yesterday);
681            } else {
682                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
683            }
684            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
685            return view;
686        } else if (type == RTP_SESSION) {
687            final boolean isDarkTheme = activity.isDarkTheme();
688            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
689            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
690            final long duration = rtpSessionStatus.duration;
691            if (received) {
692                if (duration > 0) {
693                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, TimeFrameUtils.resolve(activity, duration)));
694                } else if (rtpSessionStatus.successful) {
695                    viewHolder.status_message.setText(R.string.incoming_call);
696                } else {
697                    viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent())));
698                }
699            } else {
700                if (duration > 0) {
701                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration, TimeFrameUtils.resolve(activity, duration)));
702                } else {
703                    viewHolder.status_message.setText(R.string.outgoing_call);
704                }
705            }
706            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
707            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
708            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
709            return view;
710        } else if (type == STATUS) {
711            if ("LOAD_MORE".equals(message.getBody())) {
712                viewHolder.status_message.setVisibility(View.GONE);
713                viewHolder.contact_picture.setVisibility(View.GONE);
714                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
715                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
716            } else {
717                viewHolder.status_message.setVisibility(View.VISIBLE);
718                viewHolder.load_more_messages.setVisibility(View.GONE);
719                viewHolder.status_message.setText(message.getBody());
720                boolean showAvatar;
721                if (conversation.getMode() == Conversation.MODE_SINGLE) {
722                    showAvatar = true;
723                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
724                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
725                    showAvatar = true;
726                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
727                } else {
728                    showAvatar = false;
729                }
730                if (showAvatar) {
731                    viewHolder.contact_picture.setAlpha(0.5f);
732                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
733                } else {
734                    viewHolder.contact_picture.setVisibility(View.GONE);
735                }
736            }
737            return view;
738        } else {
739            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
740        }
741
742        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
743
744        viewHolder.contact_picture.setOnClickListener(v -> {
745            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
746                MessageAdapter.this.mOnContactPictureClickedListener
747                        .onContactPictureClicked(message);
748            }
749
750        });
751        viewHolder.contact_picture.setOnLongClickListener(v -> {
752            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
753                MessageAdapter.this.mOnContactPictureLongClickedListener
754                        .onContactPictureLongClicked(v, message);
755                return true;
756            } else {
757                return false;
758            }
759        });
760
761        final Transferable transferable = message.getTransferable();
762        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
763        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
764            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
765                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
766            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
767                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
768            } else {
769                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
770            }
771        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
772            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
773                displayMediaPreviewMessage(viewHolder, message, darkBackground);
774            } else if (message.getFileParams().runtime > 0) {
775                displayAudioMessage(viewHolder, message, darkBackground);
776            } else {
777                displayOpenableMessage(viewHolder, message, darkBackground);
778            }
779        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
780            if (account.isPgpDecryptionServiceConnected()) {
781                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
782                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
783                } else {
784                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
785                }
786            } else {
787                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
788                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
789                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
790            }
791        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
792            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
793        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
794            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
795        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
796            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
797        } else {
798            if (message.isGeoUri()) {
799                displayLocationMessage(viewHolder, message, darkBackground);
800            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
801                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
802            } else if (message.treatAsDownloadable()) {
803                try {
804                    final URI uri = new URI(message.getBody());
805                        displayDownloadableMessage(viewHolder,
806                                message,
807                                activity.getString(R.string.check_x_filesize_on_host,
808                                        UIHelper.getFileDescriptionString(activity, message),
809                                        uri.getHost()),
810                                darkBackground);
811                } catch (Exception e) {
812                    displayDownloadableMessage(viewHolder,
813                            message,
814                            activity.getString(R.string.check_x_filesize,
815                                    UIHelper.getFileDescriptionString(activity, message)),
816                            darkBackground);
817                }
818            } else {
819                displayTextMessage(viewHolder, message, darkBackground, type);
820            }
821        }
822
823        if (type == RECEIVED) {
824            if (isInValidSession) {
825                int bubble;
826                if (!mUseGreenBackground) {
827                    bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
828                } else {
829                    bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
830                }
831                viewHolder.message_box.setBackgroundResource(bubble);
832                viewHolder.encryption.setVisibility(View.GONE);
833            } else {
834                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
835                viewHolder.encryption.setVisibility(View.VISIBLE);
836                if (omemoEncryption && !message.isTrusted()) {
837                    viewHolder.encryption.setText(R.string.not_trusted);
838                } else {
839                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
840                }
841            }
842        }
843
844        displayStatus(viewHolder, message, type, darkBackground);
845
846        return view;
847    }
848
849    private void promptOpenKeychainInstall(View view) {
850        activity.showInstallPgpDialog();
851    }
852
853    public FileBackend getFileBackend() {
854        return activity.xmppConnectionService.getFileBackend();
855    }
856
857    public void stopAudioPlayer() {
858        audioPlayer.stop();
859    }
860
861    public void unregisterListenerInAudioPlayer() {
862        audioPlayer.unregisterListener();
863    }
864
865    public void startStopPending() {
866        audioPlayer.startStopPending();
867    }
868
869    public void openDownloadable(Message message) {
870        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
871            ConversationFragment.registerPendingMessage(activity, message);
872            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
873            return;
874        }
875        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
876        ViewUtil.view(activity, file);
877    }
878
879    private void showLocation(Message message) {
880        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
881            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
882                getContext().startActivity(intent);
883                return;
884            }
885        }
886        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
887    }
888
889    public void updatePreferences() {
890        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
891        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
892    }
893
894
895    public void setHighlightedTerm(List<String> terms) {
896        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
897    }
898
899    public interface OnContactPictureClicked {
900        void onContactPictureClicked(Message message);
901    }
902
903    public interface OnContactPictureLongClicked {
904        void onContactPictureLongClicked(View v, Message message);
905    }
906
907    private static class ViewHolder {
908
909        public Button load_more_messages;
910        public ImageView edit_indicator;
911        public RelativeLayout audioPlayer;
912        protected LinearLayout message_box;
913        protected Button download_button;
914        protected ImageView image;
915        protected ImageView indicator;
916        protected ImageView indicatorReceived;
917        protected TextView time;
918        protected TextView messageBody;
919        protected ImageView contact_picture;
920        protected TextView status_message;
921        protected TextView encryption;
922    }
923}