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 androidx.core.app.ActivityCompat;
 11import androidx.core.content.ContextCompat;
 12import android.text.Spannable;
 13import android.text.SpannableString;
 14import android.text.SpannableStringBuilder;
 15import android.text.format.DateUtils;
 16import android.text.style.ForegroundColorSpan;
 17import android.text.style.RelativeSizeSpan;
 18import android.text.style.StyleSpan;
 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.RelativeLayout;
 28import android.widget.TextView;
 29import android.widget.Toast;
 30
 31import com.google.common.base.Strings;
 32
 33import java.net.URL;
 34import java.util.List;
 35import java.util.Locale;
 36import java.util.regex.Matcher;
 37import java.util.regex.Pattern;
 38
 39import eu.siacs.conversations.Config;
 40import eu.siacs.conversations.R;
 41import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 42import eu.siacs.conversations.entities.Account;
 43import eu.siacs.conversations.entities.Conversation;
 44import eu.siacs.conversations.entities.Conversational;
 45import eu.siacs.conversations.entities.DownloadableFile;
 46import eu.siacs.conversations.entities.Message;
 47import eu.siacs.conversations.entities.Message.FileParams;
 48import eu.siacs.conversations.entities.RtpSessionStatus;
 49import eu.siacs.conversations.entities.Transferable;
 50import eu.siacs.conversations.http.P1S3UrlStreamHandler;
 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.ViewUtil;
 63import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 64import eu.siacs.conversations.utils.CryptoHelper;
 65import eu.siacs.conversations.utils.EmojiWrapper;
 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 OnQuoteListener onQuoteListener;
 91
 92    public MessageAdapter(XmppActivity activity, List<Message> messages) {
 93        super(activity, 0, messages);
 94        this.audioPlayer = new AudioPlayer(this);
 95        this.activity = activity;
 96        metrics = getContext().getResources().getDisplayMetrics();
 97        updatePreferences();
 98    }
 99
100
101    private static void resetClickListener(View... views) {
102        for (View view : views) {
103            view.setOnClickListener(null);
104        }
105    }
106
107    public void flagScreenOn() {
108        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
109    }
110
111    public void flagScreenOff() {
112        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
113    }
114
115    public void setVolumeControl(final int stream) {
116        activity.setVolumeControlStream(stream);
117    }
118
119    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
120        this.mOnContactPictureClickedListener = listener;
121    }
122
123    public Activity getActivity() {
124        return activity;
125    }
126
127    public void setOnContactPictureLongClicked(
128            OnContactPictureLongClicked listener) {
129        this.mOnContactPictureLongClickedListener = listener;
130    }
131
132    public void setOnQuoteListener(OnQuoteListener listener) {
133        this.onQuoteListener = listener;
134    }
135
136    @Override
137    public int getViewTypeCount() {
138        return 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 > 0 ? 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 (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(EmojiWrapper.transform(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        char previous = '\n';
368        int lineStart = -1;
369        int lineTextStart = -1;
370        int quoteStart = -1;
371        for (int i = 0; i <= body.length(); i++) {
372            char current = body.length() > i ? body.charAt(i) : '\n';
373            if (lineStart == -1) {
374                if (previous == '\n') {
375                    if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
376                            || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
377                        // Line start with quote
378                        lineStart = i;
379                        if (quoteStart == -1) quoteStart = i;
380                        if (i == 0) startsWithQuote = true;
381                    } else if (quoteStart >= 0) {
382                        // Line start without quote, apply spans there
383                        applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
384                        quoteStart = -1;
385                    }
386                }
387            } else {
388                // Remove extra spaces between > and first character in the line
389                // > character will be removed too
390                if (current != ' ' && lineTextStart == -1) {
391                    lineTextStart = i;
392                }
393                if (current == '\n') {
394                    body.delete(lineStart, lineTextStart);
395                    i -= lineTextStart - lineStart;
396                    if (i == lineStart) {
397                        // Avoid empty lines because span over empty line can be hidden
398                        body.insert(i++, " ");
399                    }
400                    lineStart = -1;
401                    lineTextStart = -1;
402                }
403            }
404            previous = current;
405        }
406        if (quoteStart >= 0) {
407            // Apply spans to finishing open quote
408            applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
409        }
410        return startsWithQuote;
411    }
412
413    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
414        viewHolder.download_button.setVisibility(View.GONE);
415        viewHolder.image.setVisibility(View.GONE);
416        viewHolder.audioPlayer.setVisibility(View.GONE);
417        viewHolder.messageBody.setVisibility(View.VISIBLE);
418
419        if (darkBackground) {
420            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
421        } else {
422            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
423        }
424        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
425                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
426        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
427
428        if (message.getBody() != null) {
429            final String nick = UIHelper.getMessageDisplayName(message);
430            SpannableStringBuilder body = message.getMergedBody();
431            boolean hasMeCommand = message.hasMeCommand();
432            if (hasMeCommand) {
433                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
434            }
435            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
436                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
437                body.append("\u2026");
438            }
439            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
440            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
441                int start = body.getSpanStart(mergeSeparator);
442                int end = body.getSpanEnd(mergeSeparator);
443                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
444            }
445            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
446            if (!message.isPrivateMessage()) {
447                if (hasMeCommand) {
448                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
449                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
450                }
451            } else {
452                String privateMarker;
453                if (message.getStatus() <= Message.STATUS_RECEIVED) {
454                    privateMarker = activity.getString(R.string.private_message);
455                } else {
456                    Jid cp = message.getCounterpart();
457                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
458                }
459                body.insert(0, privateMarker);
460                int privateMarkerIndex = privateMarker.length();
461                if (startsWithQuote) {
462                    body.insert(privateMarkerIndex, "\n\n");
463                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
464                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
465                } else {
466                    body.insert(privateMarkerIndex, " ");
467                }
468                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
469                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470                if (hasMeCommand) {
471                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
472                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
473                }
474            }
475            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
476                if (message.getConversation() instanceof Conversation) {
477                    final Conversation conversation = (Conversation) message.getConversation();
478                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
479                    Matcher matcher = pattern.matcher(body);
480                    while (matcher.find()) {
481                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
482                    }
483                }
484            }
485            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
486            while (matcher.find()) {
487                if (matcher.start() < matcher.end()) {
488                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
489                }
490            }
491
492            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
493            if (highlightedTerm != null) {
494                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
495            }
496            MyLinkify.addLinks(body, true);
497            viewHolder.messageBody.setAutoLinkMask(0);
498            viewHolder.messageBody.setText(EmojiWrapper.transform(body));
499            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
500        } else {
501            viewHolder.messageBody.setText("");
502            viewHolder.messageBody.setTextIsSelectable(false);
503        }
504    }
505
506    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
507        toggleWhisperInfo(viewHolder, message, darkBackground);
508        viewHolder.image.setVisibility(View.GONE);
509        viewHolder.audioPlayer.setVisibility(View.GONE);
510        viewHolder.download_button.setVisibility(View.VISIBLE);
511        viewHolder.download_button.setText(text);
512        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
513    }
514
515    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
516        toggleWhisperInfo(viewHolder, message, darkBackground);
517        viewHolder.image.setVisibility(View.GONE);
518        viewHolder.audioPlayer.setVisibility(View.GONE);
519        viewHolder.download_button.setVisibility(View.VISIBLE);
520        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
521        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
522    }
523
524    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
525        toggleWhisperInfo(viewHolder, message, darkBackground);
526        viewHolder.image.setVisibility(View.GONE);
527        viewHolder.audioPlayer.setVisibility(View.GONE);
528        viewHolder.download_button.setVisibility(View.VISIBLE);
529        viewHolder.download_button.setText(R.string.show_location);
530        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
531    }
532
533    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
534        toggleWhisperInfo(viewHolder, message, darkBackground);
535        viewHolder.image.setVisibility(View.GONE);
536        viewHolder.download_button.setVisibility(View.GONE);
537        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
538        audioPlayer.setVisibility(View.VISIBLE);
539        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
540        this.audioPlayer.init(audioPlayer, message);
541    }
542
543    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
544        toggleWhisperInfo(viewHolder, message, darkBackground);
545        viewHolder.download_button.setVisibility(View.GONE);
546        viewHolder.audioPlayer.setVisibility(View.GONE);
547        viewHolder.image.setVisibility(View.VISIBLE);
548        final FileParams params = message.getFileParams();
549        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
550        final int scaledW;
551        final int scaledH;
552        if (Math.max(params.height, params.width) * metrics.density <= target) {
553            scaledW = (int) (params.width * metrics.density);
554            scaledH = (int) (params.height * metrics.density);
555        } else if (Math.max(params.height, params.width) <= target) {
556            scaledW = params.width;
557            scaledH = params.height;
558        } else if (params.width <= params.height) {
559            scaledW = (int) (params.width / ((double) params.height / target));
560            scaledH = (int) target;
561        } else {
562            scaledW = (int) target;
563            scaledH = (int) (params.height / ((double) params.width / target));
564        }
565        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
566        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
567        viewHolder.image.setLayoutParams(layoutParams);
568        activity.loadBitmap(message, viewHolder.image);
569        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
570    }
571
572    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
573        if (message.isPrivateMessage()) {
574            final String privateMarker;
575            if (message.getStatus() <= Message.STATUS_RECEIVED) {
576                privateMarker = activity.getString(R.string.private_message);
577            } else {
578                Jid cp = message.getCounterpart();
579                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
580            }
581            final SpannableString body = new SpannableString(privateMarker);
582            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
583            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
584            viewHolder.messageBody.setText(body);
585            viewHolder.messageBody.setVisibility(View.VISIBLE);
586        } else {
587            viewHolder.messageBody.setVisibility(View.GONE);
588        }
589    }
590
591    private void loadMoreMessages(Conversation conversation) {
592        conversation.setLastClearHistory(0, null);
593        activity.xmppConnectionService.updateConversation(conversation);
594        conversation.setHasMessagesLeftOnServer(true);
595        conversation.setFirstMamReference(null);
596        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
597        if (timestamp == 0) {
598            timestamp = System.currentTimeMillis();
599        }
600        conversation.messagesLoaded.set(true);
601        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
602        if (query != null) {
603            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
604        } else {
605            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
606        }
607    }
608
609    @Override
610    public View getView(int position, View view, ViewGroup parent) {
611        final Message message = getItem(position);
612        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
613        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
614        final Conversational conversation = message.getConversation();
615        final Account account = conversation.getAccount();
616        final int type = getItemViewType(position);
617        ViewHolder viewHolder;
618        if (view == null) {
619            viewHolder = new ViewHolder();
620            switch (type) {
621                case DATE_SEPARATOR:
622                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
623                    viewHolder.status_message = view.findViewById(R.id.message_body);
624                    viewHolder.message_box = view.findViewById(R.id.message_box);
625                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
626                    break;
627                case RTP_SESSION:
628                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, 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 SENT:
634                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
635                    viewHolder.message_box = view.findViewById(R.id.message_box);
636                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
637                    viewHolder.download_button = view.findViewById(R.id.download_button);
638                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
639                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
640                    viewHolder.image = view.findViewById(R.id.message_image);
641                    viewHolder.messageBody = view.findViewById(R.id.message_body);
642                    viewHolder.time = view.findViewById(R.id.message_time);
643                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
644                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
645                    break;
646                case RECEIVED:
647                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
648                    viewHolder.message_box = view.findViewById(R.id.message_box);
649                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
650                    viewHolder.download_button = view.findViewById(R.id.download_button);
651                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
652                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
653                    viewHolder.image = view.findViewById(R.id.message_image);
654                    viewHolder.messageBody = view.findViewById(R.id.message_body);
655                    viewHolder.time = view.findViewById(R.id.message_time);
656                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
657                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
658                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
659                    break;
660                case STATUS:
661                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
662                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
663                    viewHolder.status_message = view.findViewById(R.id.status_message);
664                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
665                    break;
666                default:
667                    throw new AssertionError("Unknown view type");
668            }
669            view.setTag(viewHolder);
670        } else {
671            viewHolder = (ViewHolder) view.getTag();
672            if (viewHolder == null) {
673                return view;
674            }
675        }
676
677        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
678
679        if (type == DATE_SEPARATOR) {
680            if (UIHelper.today(message.getTimeSent())) {
681                viewHolder.status_message.setText(R.string.today);
682            } else if (UIHelper.yesterday(message.getTimeSent())) {
683                viewHolder.status_message.setText(R.string.yesterday);
684            } else {
685                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
686            }
687            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
688            return view;
689        } else if (type == RTP_SESSION) {
690            final boolean isDarkTheme = activity.isDarkTheme();
691            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
692            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
693            final long duration = rtpSessionStatus.duration;
694            if (received) {
695                if (duration > 0) {
696                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, TimeFrameUtils.resolve(activity, duration)));
697                } else if (rtpSessionStatus.successful) {
698                    viewHolder.status_message.setText(R.string.incoming_call);
699                } else {
700                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent())));
701                }
702            } else {
703                if (duration > 0) {
704                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration, TimeFrameUtils.resolve(activity, duration)));
705                } else {
706                    viewHolder.status_message.setText(R.string.outgoing_call);
707                }
708            }
709            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
710            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
711            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
712            return view;
713        } else if (type == STATUS) {
714            if ("LOAD_MORE".equals(message.getBody())) {
715                viewHolder.status_message.setVisibility(View.GONE);
716                viewHolder.contact_picture.setVisibility(View.GONE);
717                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
718                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
719            } else {
720                viewHolder.status_message.setVisibility(View.VISIBLE);
721                viewHolder.load_more_messages.setVisibility(View.GONE);
722                viewHolder.status_message.setText(message.getBody());
723                boolean showAvatar;
724                if (conversation.getMode() == Conversation.MODE_SINGLE) {
725                    showAvatar = true;
726                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
727                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
728                    showAvatar = true;
729                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
730                } else {
731                    showAvatar = false;
732                }
733                if (showAvatar) {
734                    viewHolder.contact_picture.setAlpha(0.5f);
735                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
736                } else {
737                    viewHolder.contact_picture.setVisibility(View.GONE);
738                }
739            }
740            return view;
741        } else {
742            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
743        }
744
745        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
746
747        viewHolder.contact_picture.setOnClickListener(v -> {
748            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
749                MessageAdapter.this.mOnContactPictureClickedListener
750                        .onContactPictureClicked(message);
751            }
752
753        });
754        viewHolder.contact_picture.setOnLongClickListener(v -> {
755            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
756                MessageAdapter.this.mOnContactPictureLongClickedListener
757                        .onContactPictureLongClicked(v, message);
758                return true;
759            } else {
760                return false;
761            }
762        });
763
764        final Transferable transferable = message.getTransferable();
765        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
766        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
767            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
768                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
769            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
770                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
771            } else {
772                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
773            }
774        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
775            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
776                displayMediaPreviewMessage(viewHolder, message, darkBackground);
777            } else if (message.getFileParams().runtime > 0) {
778                displayAudioMessage(viewHolder, message, darkBackground);
779            } else {
780                displayOpenableMessage(viewHolder, message, darkBackground);
781            }
782        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
783            if (account.isPgpDecryptionServiceConnected()) {
784                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
785                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
786                } else {
787                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
788                }
789            } else {
790                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
791                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
792                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
793            }
794        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
795            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
796        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
797            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
798        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
799            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
800        } else {
801            if (message.isGeoUri()) {
802                displayLocationMessage(viewHolder, message, darkBackground);
803            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
804                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
805            } else if (message.treatAsDownloadable()) {
806                try {
807                    URL url = new URL(message.getBody());
808                    if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
809                        displayDownloadableMessage(viewHolder,
810                                message,
811                                activity.getString(R.string.check_x_filesize,
812                                        UIHelper.getFileDescriptionString(activity, message)),
813                                darkBackground);
814                    } else {
815                        displayDownloadableMessage(viewHolder,
816                                message,
817                                activity.getString(R.string.check_x_filesize_on_host,
818                                        UIHelper.getFileDescriptionString(activity, message),
819                                        url.getHost()),
820                                darkBackground);
821                    }
822                } catch (Exception e) {
823                    displayDownloadableMessage(viewHolder,
824                            message,
825                            activity.getString(R.string.check_x_filesize,
826                                    UIHelper.getFileDescriptionString(activity, message)),
827                            darkBackground);
828                }
829            } else {
830                displayTextMessage(viewHolder, message, darkBackground, type);
831            }
832        }
833
834        if (type == RECEIVED) {
835            if (isInValidSession) {
836                int bubble;
837                if (!mUseGreenBackground) {
838                    bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
839                } else {
840                    bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
841                }
842                viewHolder.message_box.setBackgroundResource(bubble);
843                viewHolder.encryption.setVisibility(View.GONE);
844            } else {
845                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
846                viewHolder.encryption.setVisibility(View.VISIBLE);
847                if (omemoEncryption && !message.isTrusted()) {
848                    viewHolder.encryption.setText(R.string.not_trusted);
849                } else {
850                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
851                }
852            }
853        }
854
855        displayStatus(viewHolder, message, type, darkBackground);
856
857        return view;
858    }
859
860    private void promptOpenKeychainInstall(View view) {
861        activity.showInstallPgpDialog();
862    }
863    
864    public FileBackend getFileBackend() {
865        return activity.xmppConnectionService.getFileBackend();
866    }
867
868    public void stopAudioPlayer() {
869        audioPlayer.stop();
870    }
871
872    public void unregisterListenerInAudioPlayer() {
873        audioPlayer.unregisterListener();
874    }
875
876    public void startStopPending() {
877        audioPlayer.startStopPending();
878    }
879
880    public void openDownloadable(Message message) {
881        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
882            ConversationFragment.registerPendingMessage(activity, message);
883            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
884            return;
885        }
886        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
887        ViewUtil.view(activity, file);
888    }
889
890    private void showLocation(Message message) {
891        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
892            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
893                getContext().startActivity(intent);
894                return;
895            }
896        }
897        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
898    }
899
900    public void updatePreferences() {
901        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
902        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
903    }
904
905
906    public void setHighlightedTerm(List<String> terms) {
907        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
908    }
909
910    public interface OnQuoteListener {
911        void onQuote(String text);
912    }
913
914    public interface OnContactPictureClicked {
915        void onContactPictureClicked(Message message);
916    }
917
918    public interface OnContactPictureLongClicked {
919        void onContactPictureLongClicked(View v, Message message);
920    }
921
922    private static class ViewHolder {
923
924        public Button load_more_messages;
925        public ImageView edit_indicator;
926        public RelativeLayout audioPlayer;
927        protected LinearLayout message_box;
928        protected Button download_button;
929        protected ImageView image;
930        protected ImageView indicator;
931        protected ImageView indicatorReceived;
932        protected TextView time;
933        protected TextView messageBody;
934        protected ImageView contact_picture;
935        protected TextView status_message;
936        protected TextView encryption;
937    }
938}