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.text.style.URLSpan;
 19import android.util.DisplayMetrics;
 20import android.view.View;
 21import android.view.ViewGroup;
 22import android.view.WindowManager;
 23import android.widget.ArrayAdapter;
 24import android.widget.Button;
 25import android.widget.ImageView;
 26import android.widget.LinearLayout;
 27import android.widget.ListView;
 28import android.widget.RelativeLayout;
 29import android.widget.TextView;
 30import android.widget.Toast;
 31
 32import androidx.core.app.ActivityCompat;
 33import androidx.core.content.ContextCompat;
 34
 35import com.google.common.base.Strings;
 36
 37import java.net.URI;
 38import java.util.List;
 39import java.util.Locale;
 40import java.util.regex.Matcher;
 41import java.util.regex.Pattern;
 42
 43import eu.siacs.conversations.Config;
 44import eu.siacs.conversations.R;
 45import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 46import eu.siacs.conversations.entities.Account;
 47import eu.siacs.conversations.entities.Contact;
 48import eu.siacs.conversations.entities.Conversation;
 49import eu.siacs.conversations.entities.Conversational;
 50import eu.siacs.conversations.entities.DownloadableFile;
 51import eu.siacs.conversations.entities.Message.FileParams;
 52import eu.siacs.conversations.entities.Message;
 53import eu.siacs.conversations.entities.Roster;
 54import eu.siacs.conversations.entities.RtpSessionStatus;
 55import eu.siacs.conversations.entities.Transferable;
 56import eu.siacs.conversations.persistance.FileBackend;
 57import eu.siacs.conversations.services.MessageArchiveService;
 58import eu.siacs.conversations.services.NotificationService;
 59import eu.siacs.conversations.ui.ConversationFragment;
 60import eu.siacs.conversations.ui.ConversationsActivity;
 61import eu.siacs.conversations.ui.XmppActivity;
 62import eu.siacs.conversations.ui.service.AudioPlayer;
 63import eu.siacs.conversations.ui.text.DividerSpan;
 64import eu.siacs.conversations.ui.text.QuoteSpan;
 65import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 66import eu.siacs.conversations.ui.util.MyLinkify;
 67import eu.siacs.conversations.ui.util.QuoteHelper;
 68import eu.siacs.conversations.ui.util.ViewUtil;
 69import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 70import eu.siacs.conversations.utils.CryptoHelper;
 71import eu.siacs.conversations.utils.Emoticons;
 72import eu.siacs.conversations.utils.GeoHelper;
 73import eu.siacs.conversations.utils.MessageUtils;
 74import eu.siacs.conversations.utils.StylingHelper;
 75import eu.siacs.conversations.utils.TimeFrameUtils;
 76import eu.siacs.conversations.utils.UIHelper;
 77import eu.siacs.conversations.xmpp.Jid;
 78import eu.siacs.conversations.xmpp.mam.MamReference;
 79import eu.siacs.conversations.xml.Element;
 80
 81public class MessageAdapter extends ArrayAdapter<Message> {
 82
 83    public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
 84    private static final int SENT = 0;
 85    private static final int RECEIVED = 1;
 86    private static final int STATUS = 2;
 87    private static final int DATE_SEPARATOR = 3;
 88    private static final int RTP_SESSION = 4;
 89    private final XmppActivity activity;
 90    private final AudioPlayer audioPlayer;
 91    private List<String> highlightedTerm = null;
 92    private final DisplayMetrics metrics;
 93    private OnContactPictureClicked mOnContactPictureClickedListener;
 94    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 95    private boolean mUseGreenBackground = false;
 96
 97    public MessageAdapter(XmppActivity activity, List<Message> messages) {
 98        super(activity, 0, messages);
 99        this.audioPlayer = new AudioPlayer(this);
100        this.activity = activity;
101        metrics = getContext().getResources().getDisplayMetrics();
102        updatePreferences();
103    }
104
105
106    private static void resetClickListener(View... views) {
107        for (View view : views) {
108            view.setOnClickListener(null);
109        }
110    }
111
112    public void flagScreenOn() {
113        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
114    }
115
116    public void flagScreenOff() {
117        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
118    }
119
120    public void setVolumeControl(final int stream) {
121        activity.setVolumeControlStream(stream);
122    }
123
124    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
125        this.mOnContactPictureClickedListener = listener;
126    }
127
128    public Activity getActivity() {
129        return activity;
130    }
131
132    public void setOnContactPictureLongClicked(
133            OnContactPictureLongClicked listener) {
134        this.mOnContactPictureLongClickedListener = listener;
135    }
136
137    @Override
138    public int getViewTypeCount() {
139        return 5;
140    }
141
142    private int getItemViewType(Message message) {
143        if (message.getType() == Message.TYPE_STATUS) {
144            if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
145                return DATE_SEPARATOR;
146            } else {
147                return STATUS;
148            }
149        } else if (message.getType() == Message.TYPE_RTP_SESSION) {
150            return RTP_SESSION;
151        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
152            return RECEIVED;
153        } else {
154            return SENT;
155        }
156    }
157
158    @Override
159    public int getItemViewType(int position) {
160        return this.getItemViewType(getItem(position));
161    }
162
163    private int getMessageTextColor(boolean onDark, boolean primary) {
164        if (onDark) {
165            return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
166        } else {
167            return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
168        }
169    }
170
171    private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
172        String filesize = null;
173        String info = null;
174        boolean error = false;
175        if (viewHolder.indicatorReceived != null) {
176            viewHolder.indicatorReceived.setVisibility(View.GONE);
177        }
178
179        if (viewHolder.edit_indicator != null) {
180            if (message.edited()) {
181                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
182                viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
183                viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
184            } else {
185                viewHolder.edit_indicator.setVisibility(View.GONE);
186            }
187        }
188        final Transferable transferable = message.getTransferable();
189        boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
190                && message.getMergedStatus() <= Message.STATUS_RECEIVED;
191        if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
192            FileParams params = message.getFileParams();
193            filesize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
194            if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
195                error = true;
196            }
197        }
198        switch (message.getMergedStatus()) {
199            case Message.STATUS_WAITING:
200                info = getContext().getString(R.string.waiting);
201                break;
202            case Message.STATUS_UNSEND:
203                if (transferable != null) {
204                    info = getContext().getString(R.string.sending_file, transferable.getProgress());
205                } else {
206                    info = getContext().getString(R.string.sending);
207                }
208                break;
209            case Message.STATUS_OFFERED:
210                info = getContext().getString(R.string.offering);
211                break;
212            case Message.STATUS_SEND_RECEIVED:
213            case Message.STATUS_SEND_DISPLAYED:
214                viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
215                viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
216                viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
217                break;
218            case Message.STATUS_SEND_FAILED:
219                final String errorMessage = message.getErrorMessage();
220                if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
221                    info = getContext().getString(R.string.cancelled);
222                } else if (errorMessage != null) {
223                    final String[] errorParts = errorMessage.split("\\u001f", 2);
224                    if (errorParts.length == 2) {
225                        switch (errorParts[0]) {
226                            case "file-too-large":
227                                info = getContext().getString(R.string.file_too_large);
228                                break;
229                            default:
230                                info = getContext().getString(R.string.send_failed);
231                                break;
232                        }
233                    } else {
234                        info = getContext().getString(R.string.send_failed);
235                    }
236                } else {
237                    info = getContext().getString(R.string.send_failed);
238                }
239                error = true;
240                break;
241            default:
242                if (multiReceived) {
243                    info = UIHelper.getMessageDisplayName(message);
244                }
245                break;
246        }
247        if (error && type == SENT) {
248            if (darkBackground) {
249                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
250            } else {
251                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
252            }
253        } else {
254            if (darkBackground) {
255                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
256            } else {
257                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
258            }
259            viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
260        }
261        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
262            viewHolder.indicator.setVisibility(View.GONE);
263        } else {
264            boolean verified = false;
265            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
266                final FingerprintStatus status = message.getConversation()
267                        .getAccount().getAxolotlService().getFingerprintTrust(
268                                message.getFingerprint());
269                if (status != null && status.isVerified()) {
270                    verified = true;
271                }
272            }
273            if (verified) {
274                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
275            } else {
276                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
277            }
278            if (darkBackground) {
279                viewHolder.indicator.setAlpha(0.7f);
280            } else {
281                viewHolder.indicator.setAlpha(0.57f);
282            }
283            viewHolder.indicator.setVisibility(View.VISIBLE);
284        }
285
286        final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
287        final String bodyLanguage = message.getBodyLanguage();
288        final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
289        if (message.getStatus() <= Message.STATUS_RECEIVED) {
290            if ((filesize != null) && (info != null)) {
291                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
292            } else if ((filesize == null) && (info != null)) {
293                viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
294            } else if ((filesize != null) && (info == null)) {
295                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
296            } else {
297                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
298            }
299        } else {
300            if ((filesize != null) && (info != null)) {
301                viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
302            } else if ((filesize == null) && (info != null)) {
303                if (error) {
304                    viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
305                } else {
306                    viewHolder.time.setText(info);
307                }
308            } else if ((filesize != null) && (info == null)) {
309                viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
310            } else {
311                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
312            }
313        }
314    }
315
316    private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
317        viewHolder.download_button.setVisibility(View.GONE);
318        viewHolder.audioPlayer.setVisibility(View.GONE);
319        viewHolder.image.setVisibility(View.GONE);
320        viewHolder.messageBody.setVisibility(View.VISIBLE);
321        viewHolder.messageBody.setText(text);
322        if (darkBackground) {
323            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
324        } else {
325            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
326        }
327        viewHolder.messageBody.setTextIsSelectable(false);
328    }
329
330    private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
331        viewHolder.download_button.setVisibility(View.GONE);
332        viewHolder.audioPlayer.setVisibility(View.GONE);
333        viewHolder.image.setVisibility(View.GONE);
334        viewHolder.messageBody.setVisibility(View.VISIBLE);
335        if (darkBackground) {
336            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
337        } else {
338            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
339        }
340        Spannable span = new SpannableString(body);
341        float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
342        span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
343        viewHolder.messageBody.setText(span);
344    }
345
346    private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
347        if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
348            body.insert(start++, "\n");
349            body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
350            end++;
351        }
352        if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
353            body.insert(end, "\n");
354            body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
355        }
356        int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
357                : ContextCompat.getColor(activity, R.color.green700_desaturated);
358        DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
359        body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
360    }
361
362    /**
363     * Applies QuoteSpan to group of lines which starts with > or » characters.
364     * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
365     */
366    private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
367        boolean startsWithQuote = false;
368        int quoteDepth = 1;
369        while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
370            char previous = '\n';
371            int lineStart = -1;
372            int lineTextStart = -1;
373            int quoteStart = -1;
374            for (int i = 0; i <= body.length(); i++) {
375                char current = body.length() > i ? body.charAt(i) : '\n';
376                if (lineStart == -1) {
377                    if (previous == '\n') {
378                        if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
379                            // Line start with quote
380                            lineStart = i;
381                            if (quoteStart == -1) quoteStart = i;
382                            if (i == 0) startsWithQuote = true;
383                        } else if (quoteStart >= 0) {
384                            // Line start without quote, apply spans there
385                            applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
386                            quoteStart = -1;
387                        }
388                    }
389                } else {
390                    // Remove extra spaces between > and first character in the line
391                    // > character will be removed too
392                    if (current != ' ' && lineTextStart == -1) {
393                        lineTextStart = i;
394                    }
395                    if (current == '\n') {
396                        body.delete(lineStart, lineTextStart);
397                        i -= lineTextStart - lineStart;
398                        if (i == lineStart) {
399                            // Avoid empty lines because span over empty line can be hidden
400                            body.insert(i++, " ");
401                        }
402                        lineStart = -1;
403                        lineTextStart = -1;
404                    }
405                }
406                previous = current;
407            }
408            if (quoteStart >= 0) {
409                // Apply spans to finishing open quote
410                applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
411            }
412            quoteDepth++;
413        }
414        return startsWithQuote;
415    }
416
417    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
418        viewHolder.download_button.setVisibility(View.GONE);
419        viewHolder.image.setVisibility(View.GONE);
420        viewHolder.audioPlayer.setVisibility(View.GONE);
421        viewHolder.messageBody.setVisibility(View.GONE);
422
423        if (darkBackground) {
424            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
425        } else {
426            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
427        }
428        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
429                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
430        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
431
432        if (message.getBody() != null && !message.getBody().equals("")) {
433            viewHolder.messageBody.setVisibility(View.VISIBLE);
434            final String nick = UIHelper.getMessageDisplayName(message);
435            SpannableStringBuilder body = message.getMergedBody();
436            boolean hasMeCommand = message.hasMeCommand();
437            if (hasMeCommand) {
438                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
439            }
440            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
441                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
442                body.append("\u2026");
443            }
444            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
445            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
446                int start = body.getSpanStart(mergeSeparator);
447                int end = body.getSpanEnd(mergeSeparator);
448                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
449            }
450            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
451            if (!message.isPrivateMessage()) {
452                if (hasMeCommand) {
453                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
454                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
455                }
456            } else {
457                String privateMarker;
458                if (message.getStatus() <= Message.STATUS_RECEIVED) {
459                    privateMarker = activity.getString(R.string.private_message);
460                } else {
461                    Jid cp = message.getCounterpart();
462                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
463                }
464                body.insert(0, privateMarker);
465                int privateMarkerIndex = privateMarker.length();
466                if (startsWithQuote) {
467                    body.insert(privateMarkerIndex, "\n\n");
468                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
469                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470                } else {
471                    body.insert(privateMarkerIndex, " ");
472                }
473                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
474                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
475                if (hasMeCommand) {
476                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
477                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
478                }
479            }
480            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
481                if (message.getConversation() instanceof Conversation) {
482                    final Conversation conversation = (Conversation) message.getConversation();
483                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
484                    Matcher matcher = pattern.matcher(body);
485                    while (matcher.find()) {
486                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
487                    }
488                }
489            }
490            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
491            while (matcher.find()) {
492                if (matcher.start() < matcher.end()) {
493                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
494                }
495            }
496
497            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
498            if (highlightedTerm != null) {
499                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
500            }
501            MyLinkify.addLinks(body, message.getConversation().getAccount());
502            viewHolder.messageBody.setAutoLinkMask(0);
503            viewHolder.messageBody.setText(body);
504            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
505        } else {
506            viewHolder.messageBody.setText("");
507            viewHolder.messageBody.setTextIsSelectable(false);
508        }
509    }
510
511    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground, final int type) {
512        displayTextMessage(viewHolder, message, darkBackground, type);
513        viewHolder.image.setVisibility(View.GONE);
514        viewHolder.audioPlayer.setVisibility(View.GONE);
515        viewHolder.download_button.setVisibility(View.VISIBLE);
516        viewHolder.download_button.setText(text);
517        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
518    }
519
520    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
521        displayTextMessage(viewHolder, message, darkBackground, type);
522        viewHolder.image.setVisibility(View.GONE);
523        viewHolder.audioPlayer.setVisibility(View.GONE);
524        viewHolder.download_button.setVisibility(View.VISIBLE);
525        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
526        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
527    }
528
529    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
530        displayTextMessage(viewHolder, message, darkBackground, type);
531        viewHolder.image.setVisibility(View.GONE);
532        viewHolder.audioPlayer.setVisibility(View.GONE);
533        viewHolder.download_button.setVisibility(View.VISIBLE);
534        viewHolder.download_button.setText(R.string.show_location);
535        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
536    }
537
538    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground, final int type) {
539        displayTextMessage(viewHolder, message, darkBackground, type);
540        viewHolder.image.setVisibility(View.GONE);
541        viewHolder.download_button.setVisibility(View.GONE);
542        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
543        audioPlayer.setVisibility(View.VISIBLE);
544        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
545        this.audioPlayer.init(audioPlayer, message);
546    }
547
548    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
549        displayTextMessage(viewHolder, message, darkBackground, type);
550        viewHolder.download_button.setVisibility(View.GONE);
551        viewHolder.audioPlayer.setVisibility(View.GONE);
552        viewHolder.image.setVisibility(View.VISIBLE);
553        final FileParams params = message.getFileParams();
554        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
555        final int scaledW;
556        final int scaledH;
557        if (Math.max(params.height, params.width) * metrics.density <= target) {
558            scaledW = (int) (params.width * metrics.density);
559            scaledH = (int) (params.height * metrics.density);
560        } else if (Math.max(params.height, params.width) <= target) {
561            scaledW = params.width;
562            scaledH = params.height;
563        } else if (params.width <= params.height) {
564            scaledW = (int) (params.width / ((double) params.height / target));
565            scaledH = (int) target;
566        } else {
567            scaledW = (int) target;
568            scaledH = (int) (params.height / ((double) params.width / target));
569        }
570        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
571        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
572        viewHolder.image.setLayoutParams(layoutParams);
573        activity.loadBitmap(message, viewHolder.image);
574        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
575    }
576
577    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
578        if (message.isPrivateMessage()) {
579            final String privateMarker;
580            if (message.getStatus() <= Message.STATUS_RECEIVED) {
581                privateMarker = activity.getString(R.string.private_message);
582            } else {
583                Jid cp = message.getCounterpart();
584                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
585            }
586            final SpannableString body = new SpannableString(privateMarker);
587            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
588            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
589            viewHolder.messageBody.setText(body);
590            viewHolder.messageBody.setVisibility(View.VISIBLE);
591        } else {
592            viewHolder.messageBody.setVisibility(View.GONE);
593        }
594    }
595
596    private void loadMoreMessages(Conversation conversation) {
597        conversation.setLastClearHistory(0, null);
598        activity.xmppConnectionService.updateConversation(conversation);
599        conversation.setHasMessagesLeftOnServer(true);
600        conversation.setFirstMamReference(null);
601        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
602        if (timestamp == 0) {
603            timestamp = System.currentTimeMillis();
604        }
605        conversation.messagesLoaded.set(true);
606        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
607        if (query != null) {
608            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
609        } else {
610            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
611        }
612    }
613
614    @Override
615    public View getView(int position, View view, ViewGroup parent) {
616        final Message message = getItem(position);
617        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
618        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
619        final Conversational conversation = message.getConversation();
620        final Account account = conversation.getAccount();
621        final List<Element> commands = message.getCommands();
622        final int type = getItemViewType(position);
623        ViewHolder viewHolder;
624        if (view == null) {
625            viewHolder = new ViewHolder();
626            switch (type) {
627                case DATE_SEPARATOR:
628                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
629                    viewHolder.status_message = view.findViewById(R.id.message_body);
630                    viewHolder.message_box = view.findViewById(R.id.message_box);
631                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
632                    break;
633                case RTP_SESSION:
634                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
635                    viewHolder.status_message = view.findViewById(R.id.message_body);
636                    viewHolder.message_box = view.findViewById(R.id.message_box);
637                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
638                    break;
639                case SENT:
640                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
641                    viewHolder.message_box = view.findViewById(R.id.message_box);
642                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
643                    viewHolder.download_button = view.findViewById(R.id.download_button);
644                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
645                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
646                    viewHolder.image = view.findViewById(R.id.message_image);
647                    viewHolder.messageBody = view.findViewById(R.id.message_body);
648                    viewHolder.time = view.findViewById(R.id.message_time);
649                    viewHolder.subject = view.findViewById(R.id.message_subject);
650                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
651                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
652                    break;
653                case RECEIVED:
654                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
655                    viewHolder.message_box = view.findViewById(R.id.message_box);
656                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
657                    viewHolder.download_button = view.findViewById(R.id.download_button);
658                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
659                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
660                    viewHolder.image = view.findViewById(R.id.message_image);
661                    viewHolder.messageBody = view.findViewById(R.id.message_body);
662                    viewHolder.time = view.findViewById(R.id.message_time);
663                    viewHolder.subject = view.findViewById(R.id.message_subject);
664                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
665                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
666                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
667                    viewHolder.commands_list = view.findViewById(R.id.commands_list);
668                    break;
669                case STATUS:
670                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
671                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
672                    viewHolder.status_message = view.findViewById(R.id.status_message);
673                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
674                    break;
675                default:
676                    throw new AssertionError("Unknown view type");
677            }
678            view.setTag(viewHolder);
679        } else {
680            viewHolder = (ViewHolder) view.getTag();
681            if (viewHolder == null) {
682                return view;
683            }
684        }
685
686        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
687
688        if (type == DATE_SEPARATOR) {
689            if (UIHelper.today(message.getTimeSent())) {
690                viewHolder.status_message.setText(R.string.today);
691            } else if (UIHelper.yesterday(message.getTimeSent())) {
692                viewHolder.status_message.setText(R.string.yesterday);
693            } else {
694                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
695            }
696            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
697            return view;
698        } else if (type == RTP_SESSION) {
699            final boolean isDarkTheme = activity.isDarkTheme();
700            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
701            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
702            final long duration = rtpSessionStatus.duration;
703            final String callTime = UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent());
704            if (received) {
705                if (duration > 0) {
706                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
707                } else if (rtpSessionStatus.successful) {
708                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_timestamp, callTime));
709                } else {
710                    viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, callTime));
711                }
712            } else {
713                if (duration > 0) {
714                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
715                } else {
716                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_timestamp, callTime));
717                }
718            }
719            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
720            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
721            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
722            return view;
723        } else if (type == STATUS) {
724            if ("LOAD_MORE".equals(message.getBody())) {
725                viewHolder.status_message.setVisibility(View.GONE);
726                viewHolder.contact_picture.setVisibility(View.GONE);
727                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
728                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
729            } else {
730                viewHolder.status_message.setVisibility(View.VISIBLE);
731                viewHolder.load_more_messages.setVisibility(View.GONE);
732                viewHolder.status_message.setText(message.getBody());
733                boolean showAvatar;
734                if (conversation.getMode() == Conversation.MODE_SINGLE) {
735                    showAvatar = true;
736                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
737                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
738                    showAvatar = true;
739                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
740                } else {
741                    showAvatar = false;
742                }
743                if (showAvatar) {
744                    viewHolder.contact_picture.setAlpha(0.5f);
745                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
746                } else {
747                    viewHolder.contact_picture.setVisibility(View.GONE);
748                }
749            }
750            return view;
751        } else {
752            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
753        }
754
755        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
756
757        viewHolder.contact_picture.setOnClickListener(v -> {
758            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
759                MessageAdapter.this.mOnContactPictureClickedListener
760                        .onContactPictureClicked(message);
761            }
762
763        });
764        viewHolder.contact_picture.setOnLongClickListener(v -> {
765            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
766                MessageAdapter.this.mOnContactPictureLongClickedListener
767                        .onContactPictureLongClicked(v, message);
768                return true;
769            } else {
770                return false;
771            }
772        });
773
774        final Transferable transferable = message.getTransferable();
775        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
776        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
777            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
778                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
779            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
780                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
781            } else {
782                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
783            }
784        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
785            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
786                displayMediaPreviewMessage(viewHolder, message, darkBackground, type);
787            } else if (message.getFileParams().runtime > 0) {
788                displayAudioMessage(viewHolder, message, darkBackground, type);
789            } else {
790                displayOpenableMessage(viewHolder, message, darkBackground, type);
791            }
792        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
793            if (account.isPgpDecryptionServiceConnected()) {
794                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
795                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
796                } else {
797                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
798                }
799            } else {
800                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
801                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
802                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
803            }
804        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
805            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
806        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
807            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
808        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
809            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
810        } else {
811            if (message.isGeoUri()) {
812                displayLocationMessage(viewHolder, message, darkBackground, type);
813            } else if (message.treatAsDownloadable()) {
814                try {
815                    final URI uri = message.getOob();
816                    displayDownloadableMessage(viewHolder,
817                            message,
818                            activity.getString(R.string.check_x_filesize_on_host,
819                                    UIHelper.getFileDescriptionString(activity, message),
820                                    uri.getHost()),
821                            darkBackground, type);
822                } catch (Exception e) {
823                    displayDownloadableMessage(viewHolder,
824                            message,
825                            activity.getString(R.string.check_x_filesize,
826                                    UIHelper.getFileDescriptionString(activity, message)),
827                            darkBackground, type);
828                }
829            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
830                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
831            } else {
832                displayTextMessage(viewHolder, message, darkBackground, type);
833            }
834        }
835
836        if (type == RECEIVED) {
837            if (commands != null && conversation instanceof Conversation) {
838                CommandButtonAdapter adapter = new CommandButtonAdapter(activity);
839                adapter.addAll(commands);
840                viewHolder.commands_list.setAdapter(adapter);
841                viewHolder.commands_list.setVisibility(View.VISIBLE);
842                viewHolder.commands_list.setOnItemClickListener((p, v, pos, id) -> {
843                    ((Conversation) conversation).startCommand(adapter.getItem(pos), activity.xmppConnectionService);
844                });
845            }
846
847            if (isInValidSession) {
848                int bubble;
849                if (!mUseGreenBackground) {
850                    bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
851                } else {
852                    bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
853                }
854                viewHolder.message_box.setBackgroundResource(bubble);
855                viewHolder.encryption.setVisibility(View.GONE);
856            } else {
857                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
858                viewHolder.encryption.setVisibility(View.VISIBLE);
859                if (omemoEncryption && !message.isTrusted()) {
860                    viewHolder.encryption.setText(R.string.not_trusted);
861                } else {
862                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
863                }
864            }
865        }
866
867        if (type == RECEIVED || type == SENT) {
868            if (message.getSubject() == null) {
869                viewHolder.subject.setVisibility(View.GONE);
870            } else {
871                viewHolder.subject.setVisibility(View.VISIBLE);
872                viewHolder.subject.setText(message.getSubject());
873            }
874        }
875
876        displayStatus(viewHolder, message, type, darkBackground);
877
878        return view;
879    }
880
881    private void promptOpenKeychainInstall(View view) {
882        activity.showInstallPgpDialog();
883    }
884
885    public FileBackend getFileBackend() {
886        return activity.xmppConnectionService.getFileBackend();
887    }
888
889    public void stopAudioPlayer() {
890        audioPlayer.stop();
891    }
892
893    public void unregisterListenerInAudioPlayer() {
894        audioPlayer.unregisterListener();
895    }
896
897    public void startStopPending() {
898        audioPlayer.startStopPending();
899    }
900
901    public void openDownloadable(Message message) {
902        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
903            ConversationFragment.registerPendingMessage(activity, message);
904            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
905            return;
906        }
907        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
908        ViewUtil.view(activity, file);
909    }
910
911    private void showLocation(Message message) {
912        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
913            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
914                getContext().startActivity(intent);
915                return;
916            }
917        }
918        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
919    }
920
921    public void updatePreferences() {
922        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
923        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
924    }
925
926
927    public void setHighlightedTerm(List<String> terms) {
928        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
929    }
930
931    public interface OnContactPictureClicked {
932        void onContactPictureClicked(Message message);
933    }
934
935    public interface OnContactPictureLongClicked {
936        void onContactPictureLongClicked(View v, Message message);
937    }
938
939    private static class ViewHolder {
940
941        public Button load_more_messages;
942        public ImageView edit_indicator;
943        public RelativeLayout audioPlayer;
944        protected LinearLayout message_box;
945        protected Button download_button;
946        protected ImageView image;
947        protected ImageView indicator;
948        protected ImageView indicatorReceived;
949        protected TextView time;
950        protected TextView subject;
951        protected TextView messageBody;
952        protected ImageView contact_picture;
953        protected TextView status_message;
954        protected TextView encryption;
955        protected ListView commands_list;
956    }
957}