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.preference.PreferenceManager;
 10import android.text.Spannable;
 11import android.text.SpannableString;
 12import android.text.SpannableStringBuilder;
 13import android.text.format.DateUtils;
 14import android.text.style.ForegroundColorSpan;
 15import android.text.style.RelativeSizeSpan;
 16import android.text.style.StyleSpan;
 17import android.util.DisplayMetrics;
 18import android.view.View;
 19import android.view.ViewGroup;
 20import android.view.WindowManager;
 21import android.widget.ArrayAdapter;
 22import android.widget.Button;
 23import android.widget.ImageView;
 24import android.widget.LinearLayout;
 25import android.widget.RelativeLayout;
 26import android.widget.TextView;
 27import android.widget.Toast;
 28
 29import androidx.core.app.ActivityCompat;
 30import androidx.core.content.ContextCompat;
 31
 32import com.google.common.base.Strings;
 33
 34import java.net.URI;
 35import java.util.List;
 36import java.util.Locale;
 37import java.util.regex.Matcher;
 38import java.util.regex.Pattern;
 39
 40import eu.siacs.conversations.Config;
 41import eu.siacs.conversations.R;
 42import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 43import eu.siacs.conversations.entities.Account;
 44import eu.siacs.conversations.entities.Conversation;
 45import eu.siacs.conversations.entities.Conversational;
 46import eu.siacs.conversations.entities.DownloadableFile;
 47import eu.siacs.conversations.entities.Message;
 48import eu.siacs.conversations.entities.Message.FileParams;
 49import eu.siacs.conversations.entities.RtpSessionStatus;
 50import eu.siacs.conversations.entities.Transferable;
 51import eu.siacs.conversations.persistance.FileBackend;
 52import eu.siacs.conversations.services.MessageArchiveService;
 53import eu.siacs.conversations.services.NotificationService;
 54import eu.siacs.conversations.ui.ConversationFragment;
 55import eu.siacs.conversations.ui.ConversationsActivity;
 56import eu.siacs.conversations.ui.XmppActivity;
 57import eu.siacs.conversations.ui.service.AudioPlayer;
 58import eu.siacs.conversations.ui.text.DividerSpan;
 59import eu.siacs.conversations.ui.text.QuoteSpan;
 60import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 61import eu.siacs.conversations.ui.util.MyLinkify;
 62import eu.siacs.conversations.ui.util.QuoteHelper;
 63import eu.siacs.conversations.ui.util.ViewUtil;
 64import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 65import eu.siacs.conversations.utils.CryptoHelper;
 66import eu.siacs.conversations.utils.Emoticons;
 67import eu.siacs.conversations.utils.GeoHelper;
 68import eu.siacs.conversations.utils.MessageUtils;
 69import eu.siacs.conversations.utils.StylingHelper;
 70import eu.siacs.conversations.utils.TimeFrameUtils;
 71import eu.siacs.conversations.utils.UIHelper;
 72import eu.siacs.conversations.xmpp.Jid;
 73import eu.siacs.conversations.xmpp.mam.MamReference;
 74
 75public class MessageAdapter extends ArrayAdapter<Message> {
 76
 77    public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
 78    private static final int SENT = 0;
 79    private static final int RECEIVED = 1;
 80    private static final int STATUS = 2;
 81    private static final int DATE_SEPARATOR = 3;
 82    private static final int RTP_SESSION = 4;
 83    private final XmppActivity activity;
 84    private final AudioPlayer audioPlayer;
 85    private List<String> highlightedTerm = null;
 86    private final DisplayMetrics metrics;
 87    private OnContactPictureClicked mOnContactPictureClickedListener;
 88    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 89    private boolean mUseGreenBackground = false;
 90    private final boolean mForceNames;
 91
 92    public MessageAdapter(final XmppActivity activity, final List<Message> messages, final boolean forceNames) {
 93        super(activity, 0, messages);
 94        this.audioPlayer = new AudioPlayer(this);
 95        this.activity = activity;
 96        metrics = getContext().getResources().getDisplayMetrics();
 97        updatePreferences();
 98        this.mForceNames = forceNames;
 99    }
100
101    public MessageAdapter(final XmppActivity activity, final List<Message> messages) {
102        this(activity, messages, false);
103    }
104
105    private static void resetClickListener(View... views) {
106        for (View view : views) {
107            view.setOnClickListener(null);
108        }
109    }
110
111    public void flagScreenOn() {
112        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
113    }
114
115    public void flagScreenOff() {
116        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
117    }
118
119    public void setVolumeControl(final int stream) {
120        activity.setVolumeControlStream(stream);
121    }
122
123    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
124        this.mOnContactPictureClickedListener = listener;
125    }
126
127    public Activity getActivity() {
128        return activity;
129    }
130
131    public void setOnContactPictureLongClicked(
132            OnContactPictureLongClicked listener) {
133        this.mOnContactPictureLongClickedListener = listener;
134    }
135
136    @Override
137    public int getViewTypeCount() {
138        return 5;
139    }
140
141    private int getItemViewType(Message message) {
142        if (message.getType() == Message.TYPE_STATUS) {
143            if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
144                return DATE_SEPARATOR;
145            } else {
146                return STATUS;
147            }
148        } else if (message.getType() == Message.TYPE_RTP_SESSION) {
149            return RTP_SESSION;
150        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
151            return RECEIVED;
152        } else {
153            return SENT;
154        }
155    }
156
157    @Override
158    public int getItemViewType(int position) {
159        return this.getItemViewType(getItem(position));
160    }
161
162    private int getMessageTextColor(boolean onDark, boolean primary) {
163        if (onDark) {
164            return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
165        } else {
166            return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
167        }
168    }
169
170    private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
171        String filesize = null;
172        String info = null;
173        boolean error = false;
174        if (viewHolder.indicatorReceived != null) {
175            viewHolder.indicatorReceived.setVisibility(View.GONE);
176        }
177
178        if (viewHolder.edit_indicator != null) {
179            if (message.edited()) {
180                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
181                viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
182                viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
183            } else {
184                viewHolder.edit_indicator.setVisibility(View.GONE);
185            }
186        }
187        final Transferable transferable = message.getTransferable();
188        boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
189                && message.getMergedStatus() <= Message.STATUS_RECEIVED;
190        if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
191            FileParams params = message.getFileParams();
192            filesize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
193            if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
194                error = true;
195            }
196        }
197        switch (message.getMergedStatus()) {
198            case Message.STATUS_WAITING:
199                info = getContext().getString(R.string.waiting);
200                break;
201            case Message.STATUS_UNSEND:
202                if (transferable != null) {
203                    info = getContext().getString(R.string.sending_file, transferable.getProgress());
204                } else {
205                    info = getContext().getString(R.string.sending);
206                }
207                break;
208            case Message.STATUS_OFFERED:
209                info = getContext().getString(R.string.offering);
210                break;
211            case Message.STATUS_SEND_RECEIVED:
212            case Message.STATUS_SEND_DISPLAYED:
213                viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
214                viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
215                viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
216                break;
217            case Message.STATUS_SEND_FAILED:
218                final String errorMessage = message.getErrorMessage();
219                if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
220                    info = getContext().getString(R.string.cancelled);
221                } else if (errorMessage != null) {
222                    final String[] errorParts = errorMessage.split("\\u001f", 2);
223                    if (errorParts.length == 2) {
224                        switch (errorParts[0]) {
225                            case "file-too-large":
226                                info = getContext().getString(R.string.file_too_large);
227                                break;
228                            default:
229                                info = getContext().getString(R.string.send_failed);
230                                break;
231                        }
232                    } else {
233                        info = getContext().getString(R.string.send_failed);
234                    }
235                } else {
236                    info = getContext().getString(R.string.send_failed);
237                }
238                error = true;
239                break;
240            default:
241                if (mForceNames || multiReceived) {
242                    info = UIHelper.getMessageDisplayName(message);
243                }
244                break;
245        }
246        if (error && type == SENT) {
247            if (darkBackground) {
248                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
249            } else {
250                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
251            }
252        } else {
253            if (darkBackground) {
254                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
255            } else {
256                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
257            }
258            viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
259        }
260        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
261            viewHolder.indicator.setVisibility(View.GONE);
262        } else {
263            boolean verified = false;
264            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
265                final FingerprintStatus status = message.getConversation()
266                        .getAccount().getAxolotlService().getFingerprintTrust(
267                                message.getFingerprint());
268                if (status != null && status.isVerified()) {
269                    verified = true;
270                }
271            }
272            if (verified) {
273                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
274            } else {
275                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
276            }
277            if (darkBackground) {
278                viewHolder.indicator.setAlpha(0.7f);
279            } else {
280                viewHolder.indicator.setAlpha(0.57f);
281            }
282            viewHolder.indicator.setVisibility(View.VISIBLE);
283        }
284
285        final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
286        final String bodyLanguage = message.getBodyLanguage();
287        final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
288        if (message.getStatus() <= Message.STATUS_RECEIVED) {
289            if ((filesize != null) && (info != null)) {
290                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
291            } else if ((filesize == null) && (info != null)) {
292                viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
293            } else if ((filesize != null) && (info == null)) {
294                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
295            } else {
296                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
297            }
298        } else {
299            if ((filesize != null) && (info != null)) {
300                viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
301            } else if ((filesize == null) && (info != null)) {
302                if (error) {
303                    viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
304                } else {
305                    viewHolder.time.setText(info);
306                }
307            } else if ((filesize != null) && (info == null)) {
308                viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
309            } else {
310                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
311            }
312        }
313    }
314
315    private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
316        viewHolder.download_button.setVisibility(View.GONE);
317        viewHolder.audioPlayer.setVisibility(View.GONE);
318        viewHolder.image.setVisibility(View.GONE);
319        viewHolder.messageBody.setVisibility(View.VISIBLE);
320        viewHolder.messageBody.setText(text);
321        if (darkBackground) {
322            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
323        } else {
324            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
325        }
326        viewHolder.messageBody.setTextIsSelectable(false);
327    }
328
329    private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
330        viewHolder.download_button.setVisibility(View.GONE);
331        viewHolder.audioPlayer.setVisibility(View.GONE);
332        viewHolder.image.setVisibility(View.GONE);
333        viewHolder.messageBody.setVisibility(View.VISIBLE);
334        if (darkBackground) {
335            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
336        } else {
337            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
338        }
339        Spannable span = new SpannableString(body);
340        float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
341        span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
342        viewHolder.messageBody.setText(span);
343    }
344
345    private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
346        if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
347            body.insert(start++, "\n");
348            body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
349            end++;
350        }
351        if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
352            body.insert(end, "\n");
353            body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
354        }
355        int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
356                : ContextCompat.getColor(activity, R.color.green700_desaturated);
357        DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
358        body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
359    }
360
361    /**
362     * Applies QuoteSpan to group of lines which starts with > or » characters.
363     * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
364     */
365    private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
366        boolean startsWithQuote = false;
367        int quoteDepth = 1;
368        while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
369            char previous = '\n';
370            int lineStart = -1;
371            int lineTextStart = -1;
372            int quoteStart = -1;
373            for (int i = 0; i <= body.length(); i++) {
374                char current = body.length() > i ? body.charAt(i) : '\n';
375                if (lineStart == -1) {
376                    if (previous == '\n') {
377                        if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
378                            // Line start with quote
379                            lineStart = i;
380                            if (quoteStart == -1) quoteStart = i;
381                            if (i == 0) startsWithQuote = true;
382                        } else if (quoteStart >= 0) {
383                            // Line start without quote, apply spans there
384                            applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
385                            quoteStart = -1;
386                        }
387                    }
388                } else {
389                    // Remove extra spaces between > and first character in the line
390                    // > character will be removed too
391                    if (current != ' ' && lineTextStart == -1) {
392                        lineTextStart = i;
393                    }
394                    if (current == '\n') {
395                        body.delete(lineStart, lineTextStart);
396                        i -= lineTextStart - lineStart;
397                        if (i == lineStart) {
398                            // Avoid empty lines because span over empty line can be hidden
399                            body.insert(i++, " ");
400                        }
401                        lineStart = -1;
402                        lineTextStart = -1;
403                    }
404                }
405                previous = current;
406            }
407            if (quoteStart >= 0) {
408                // Apply spans to finishing open quote
409                applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
410            }
411            quoteDepth++;
412        }
413        return startsWithQuote;
414    }
415
416    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
417        viewHolder.download_button.setVisibility(View.GONE);
418        viewHolder.image.setVisibility(View.GONE);
419        viewHolder.audioPlayer.setVisibility(View.GONE);
420        viewHolder.messageBody.setVisibility(View.VISIBLE);
421
422        if (darkBackground) {
423            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
424        } else {
425            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
426        }
427        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
428                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
429        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
430
431        if (message.getBody() != null) {
432            final String nick = UIHelper.getMessageDisplayName(message);
433            SpannableStringBuilder body = message.getMergedBody();
434            boolean hasMeCommand = message.hasMeCommand();
435            if (hasMeCommand) {
436                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
437            }
438            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
439                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
440                body.append("\u2026");
441            }
442            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
443            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
444                int start = body.getSpanStart(mergeSeparator);
445                int end = body.getSpanEnd(mergeSeparator);
446                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
447            }
448            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
449            if (!message.isPrivateMessage()) {
450                if (hasMeCommand) {
451                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
452                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
453                }
454            } else {
455                String privateMarker;
456                if (message.getStatus() <= Message.STATUS_RECEIVED) {
457                    privateMarker = activity.getString(R.string.private_message);
458                } else {
459                    Jid cp = message.getCounterpart();
460                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
461                }
462                body.insert(0, privateMarker);
463                int privateMarkerIndex = privateMarker.length();
464                if (startsWithQuote) {
465                    body.insert(privateMarkerIndex, "\n\n");
466                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
467                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
468                } else {
469                    body.insert(privateMarkerIndex, " ");
470                }
471                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
472                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
473                if (hasMeCommand) {
474                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
475                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
476                }
477            }
478            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
479                if (message.getConversation() instanceof Conversation) {
480                    final Conversation conversation = (Conversation) message.getConversation();
481                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
482                    Matcher matcher = pattern.matcher(body);
483                    while (matcher.find()) {
484                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
485                    }
486                }
487            }
488            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
489            while (matcher.find()) {
490                if (matcher.start() < matcher.end()) {
491                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
492                }
493            }
494
495            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
496            if (highlightedTerm != null) {
497                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
498            }
499            MyLinkify.addLinks(body, true);
500            viewHolder.messageBody.setAutoLinkMask(0);
501            viewHolder.messageBody.setText(body);
502            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
503        } else {
504            viewHolder.messageBody.setText("");
505            viewHolder.messageBody.setTextIsSelectable(false);
506        }
507    }
508
509    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
510        toggleWhisperInfo(viewHolder, message, darkBackground);
511        viewHolder.image.setVisibility(View.GONE);
512        viewHolder.audioPlayer.setVisibility(View.GONE);
513        viewHolder.download_button.setVisibility(View.VISIBLE);
514        viewHolder.download_button.setText(text);
515        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
516    }
517
518    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
519        toggleWhisperInfo(viewHolder, message, darkBackground);
520        viewHolder.image.setVisibility(View.GONE);
521        viewHolder.audioPlayer.setVisibility(View.GONE);
522        viewHolder.download_button.setVisibility(View.VISIBLE);
523        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
524        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
525    }
526
527    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
528        toggleWhisperInfo(viewHolder, message, darkBackground);
529        viewHolder.image.setVisibility(View.GONE);
530        viewHolder.audioPlayer.setVisibility(View.GONE);
531        viewHolder.download_button.setVisibility(View.VISIBLE);
532        viewHolder.download_button.setText(R.string.show_location);
533        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
534    }
535
536    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
537        toggleWhisperInfo(viewHolder, message, darkBackground);
538        viewHolder.image.setVisibility(View.GONE);
539        viewHolder.download_button.setVisibility(View.GONE);
540        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
541        audioPlayer.setVisibility(View.VISIBLE);
542        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
543        this.audioPlayer.init(audioPlayer, message);
544    }
545
546    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
547        toggleWhisperInfo(viewHolder, message, darkBackground);
548        viewHolder.download_button.setVisibility(View.GONE);
549        viewHolder.audioPlayer.setVisibility(View.GONE);
550        viewHolder.image.setVisibility(View.VISIBLE);
551        final FileParams params = message.getFileParams();
552        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
553        final int scaledW;
554        final int scaledH;
555        if (Math.max(params.height, params.width) * metrics.density <= target) {
556            scaledW = (int) (params.width * metrics.density);
557            scaledH = (int) (params.height * metrics.density);
558        } else if (Math.max(params.height, params.width) <= target) {
559            scaledW = params.width;
560            scaledH = params.height;
561        } else if (params.width <= params.height) {
562            scaledW = (int) (params.width / ((double) params.height / target));
563            scaledH = (int) target;
564        } else {
565            scaledW = (int) target;
566            scaledH = (int) (params.height / ((double) params.width / target));
567        }
568        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
569        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
570        viewHolder.image.setLayoutParams(layoutParams);
571        activity.loadBitmap(message, viewHolder.image);
572        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
573    }
574
575    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
576        if (message.isPrivateMessage()) {
577            final String privateMarker;
578            if (message.getStatus() <= Message.STATUS_RECEIVED) {
579                privateMarker = activity.getString(R.string.private_message);
580            } else {
581                Jid cp = message.getCounterpart();
582                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
583            }
584            final SpannableString body = new SpannableString(privateMarker);
585            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
586            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
587            viewHolder.messageBody.setText(body);
588            viewHolder.messageBody.setVisibility(View.VISIBLE);
589        } else {
590            viewHolder.messageBody.setVisibility(View.GONE);
591        }
592    }
593
594    private void loadMoreMessages(Conversation conversation) {
595        conversation.setLastClearHistory(0, null);
596        activity.xmppConnectionService.updateConversation(conversation);
597        conversation.setHasMessagesLeftOnServer(true);
598        conversation.setFirstMamReference(null);
599        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
600        if (timestamp == 0) {
601            timestamp = System.currentTimeMillis();
602        }
603        conversation.messagesLoaded.set(true);
604        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
605        if (query != null) {
606            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
607        } else {
608            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
609        }
610    }
611
612    @Override
613    public View getView(int position, View view, ViewGroup parent) {
614        final Message message = getItem(position);
615        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
616        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
617        final Conversational conversation = message.getConversation();
618        final Account account = conversation.getAccount();
619        final int type = getItemViewType(position);
620        ViewHolder viewHolder;
621        if (view == null) {
622            viewHolder = new ViewHolder();
623            switch (type) {
624                case DATE_SEPARATOR:
625                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, 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 RTP_SESSION:
631                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
632                    viewHolder.status_message = view.findViewById(R.id.message_body);
633                    viewHolder.message_box = view.findViewById(R.id.message_box);
634                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
635                    break;
636                case SENT:
637                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
638                    viewHolder.message_box = view.findViewById(R.id.message_box);
639                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
640                    viewHolder.download_button = view.findViewById(R.id.download_button);
641                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
642                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
643                    viewHolder.image = view.findViewById(R.id.message_image);
644                    viewHolder.messageBody = view.findViewById(R.id.message_body);
645                    viewHolder.time = view.findViewById(R.id.message_time);
646                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
647                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
648                    break;
649                case RECEIVED:
650                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
651                    viewHolder.message_box = view.findViewById(R.id.message_box);
652                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
653                    viewHolder.download_button = view.findViewById(R.id.download_button);
654                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
655                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
656                    viewHolder.image = view.findViewById(R.id.message_image);
657                    viewHolder.messageBody = view.findViewById(R.id.message_body);
658                    viewHolder.time = view.findViewById(R.id.message_time);
659                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
660                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
661                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
662                    break;
663                case STATUS:
664                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
665                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
666                    viewHolder.status_message = view.findViewById(R.id.status_message);
667                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
668                    break;
669                default:
670                    throw new AssertionError("Unknown view type");
671            }
672            view.setTag(viewHolder);
673        } else {
674            viewHolder = (ViewHolder) view.getTag();
675            if (viewHolder == null) {
676                return view;
677            }
678        }
679
680        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
681
682        if (type == DATE_SEPARATOR) {
683            if (UIHelper.today(message.getTimeSent())) {
684                viewHolder.status_message.setText(R.string.today);
685            } else if (UIHelper.yesterday(message.getTimeSent())) {
686                viewHolder.status_message.setText(R.string.yesterday);
687            } else {
688                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
689            }
690            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
691            return view;
692        } else if (type == RTP_SESSION) {
693            final boolean isDarkTheme = activity.isDarkTheme();
694            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
695            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
696            final long duration = rtpSessionStatus.duration;
697            if (received) {
698                if (duration > 0) {
699                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, TimeFrameUtils.resolve(activity, duration)));
700                } else if (rtpSessionStatus.successful) {
701                    viewHolder.status_message.setText(R.string.incoming_call);
702                } else {
703                    viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent())));
704                }
705            } else {
706                if (duration > 0) {
707                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration, TimeFrameUtils.resolve(activity, duration)));
708                } else {
709                    viewHolder.status_message.setText(R.string.outgoing_call);
710                }
711            }
712            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
713            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
714            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
715            return view;
716        } else if (type == STATUS) {
717            if ("LOAD_MORE".equals(message.getBody())) {
718                viewHolder.status_message.setVisibility(View.GONE);
719                viewHolder.contact_picture.setVisibility(View.GONE);
720                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
721                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
722            } else {
723                viewHolder.status_message.setVisibility(View.VISIBLE);
724                viewHolder.load_more_messages.setVisibility(View.GONE);
725                viewHolder.status_message.setText(message.getBody());
726                boolean showAvatar;
727                if (conversation.getMode() == Conversation.MODE_SINGLE) {
728                    showAvatar = true;
729                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
730                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
731                    showAvatar = true;
732                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
733                } else {
734                    showAvatar = false;
735                }
736                if (showAvatar) {
737                    viewHolder.contact_picture.setAlpha(0.5f);
738                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
739                } else {
740                    viewHolder.contact_picture.setVisibility(View.GONE);
741                }
742            }
743            return view;
744        } else {
745            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
746        }
747
748        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
749
750        viewHolder.contact_picture.setOnClickListener(v -> {
751            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
752                MessageAdapter.this.mOnContactPictureClickedListener
753                        .onContactPictureClicked(message);
754            }
755
756        });
757        viewHolder.contact_picture.setOnLongClickListener(v -> {
758            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
759                MessageAdapter.this.mOnContactPictureLongClickedListener
760                        .onContactPictureLongClicked(v, message);
761                return true;
762            } else {
763                return false;
764            }
765        });
766
767        final Transferable transferable = message.getTransferable();
768        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
769        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
770            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
771                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
772            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
773                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
774            } else {
775                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
776            }
777        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
778            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
779                displayMediaPreviewMessage(viewHolder, message, darkBackground);
780            } else if (message.getFileParams().runtime > 0) {
781                displayAudioMessage(viewHolder, message, darkBackground);
782            } else {
783                displayOpenableMessage(viewHolder, message, darkBackground);
784            }
785        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
786            if (account.isPgpDecryptionServiceConnected()) {
787                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
788                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
789                } else {
790                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
791                }
792            } else {
793                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
794                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
795                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
796            }
797        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
798            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
799        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
800            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
801        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
802            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
803        } else {
804            if (message.isGeoUri()) {
805                displayLocationMessage(viewHolder, message, darkBackground);
806            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
807                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
808            } else if (message.treatAsDownloadable()) {
809                try {
810                    final URI uri = new URI(message.getBody());
811                    displayDownloadableMessage(viewHolder,
812                            message,
813                            activity.getString(R.string.check_x_filesize_on_host,
814                                    UIHelper.getFileDescriptionString(activity, message),
815                                    uri.getHost()),
816                            darkBackground);
817                } catch (Exception e) {
818                    displayDownloadableMessage(viewHolder,
819                            message,
820                            activity.getString(R.string.check_x_filesize,
821                                    UIHelper.getFileDescriptionString(activity, message)),
822                            darkBackground);
823                }
824            } else {
825                displayTextMessage(viewHolder, message, darkBackground, type);
826            }
827        }
828
829        if (type == RECEIVED) {
830            if (isInValidSession) {
831                int bubble;
832                if (!mUseGreenBackground) {
833                    bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
834                } else {
835                    bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
836                }
837                viewHolder.message_box.setBackgroundResource(bubble);
838                viewHolder.encryption.setVisibility(View.GONE);
839            } else {
840                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
841                viewHolder.encryption.setVisibility(View.VISIBLE);
842                if (omemoEncryption && !message.isTrusted()) {
843                    viewHolder.encryption.setText(R.string.not_trusted);
844                } else {
845                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
846                }
847            }
848        }
849
850        displayStatus(viewHolder, message, type, darkBackground);
851
852        return view;
853    }
854
855    private void promptOpenKeychainInstall(View view) {
856        activity.showInstallPgpDialog();
857    }
858
859    public FileBackend getFileBackend() {
860        return activity.xmppConnectionService.getFileBackend();
861    }
862
863    public void stopAudioPlayer() {
864        audioPlayer.stop();
865    }
866
867    public void unregisterListenerInAudioPlayer() {
868        audioPlayer.unregisterListener();
869    }
870
871    public void startStopPending() {
872        audioPlayer.startStopPending();
873    }
874
875    public void openDownloadable(Message message) {
876        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
877            ConversationFragment.registerPendingMessage(activity, message);
878            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
879            return;
880        }
881        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
882        ViewUtil.view(activity, file);
883    }
884
885    private void showLocation(Message message) {
886        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
887            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
888                getContext().startActivity(intent);
889                return;
890            }
891        }
892        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
893    }
894
895    public void updatePreferences() {
896        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
897        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
898    }
899
900
901    public void setHighlightedTerm(List<String> terms) {
902        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
903    }
904
905    public interface OnContactPictureClicked {
906        void onContactPictureClicked(Message message);
907    }
908
909    public interface OnContactPictureLongClicked {
910        void onContactPictureLongClicked(View v, Message message);
911    }
912
913    private static class ViewHolder {
914
915        public Button load_more_messages;
916        public ImageView edit_indicator;
917        public RelativeLayout audioPlayer;
918        protected LinearLayout message_box;
919        protected Button download_button;
920        protected ImageView image;
921        protected ImageView indicator;
922        protected ImageView indicatorReceived;
923        protected TextView time;
924        protected TextView messageBody;
925        protected ImageView contact_picture;
926        protected TextView status_message;
927        protected TextView encryption;
928    }
929}