MessageAdapter.java

  1package eu.siacs.conversations.ui.adapter;
  2
  3import android.Manifest;
  4import android.app.Activity;
  5import android.content.Intent;
  6import android.content.SharedPreferences;
  7import android.content.pm.PackageManager;
  8import android.graphics.Typeface;
  9import android.preference.PreferenceManager;
 10import android.text.Spannable;
 11import android.text.SpannableString;
 12import android.text.SpannableStringBuilder;
 13import android.text.format.DateUtils;
 14import android.text.style.ForegroundColorSpan;
 15import android.text.style.RelativeSizeSpan;
 16import android.text.style.StyleSpan;
 17import android.util.DisplayMetrics;
 18import android.view.View;
 19import android.view.ViewGroup;
 20import android.view.WindowManager;
 21import android.widget.ArrayAdapter;
 22import android.widget.Button;
 23import android.widget.ImageView;
 24import android.widget.LinearLayout;
 25import android.widget.RelativeLayout;
 26import android.widget.TextView;
 27import android.widget.Toast;
 28
 29import androidx.core.app.ActivityCompat;
 30import androidx.core.content.ContextCompat;
 31
 32import com.google.common.base.Strings;
 33
 34import java.net.URL;
 35import java.util.List;
 36import java.util.Locale;
 37import java.util.regex.Matcher;
 38import java.util.regex.Pattern;
 39
 40import eu.siacs.conversations.Config;
 41import eu.siacs.conversations.R;
 42import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 43import eu.siacs.conversations.entities.Account;
 44import eu.siacs.conversations.entities.Conversation;
 45import eu.siacs.conversations.entities.Conversational;
 46import eu.siacs.conversations.entities.DownloadableFile;
 47import eu.siacs.conversations.entities.Message;
 48import eu.siacs.conversations.entities.Message.FileParams;
 49import eu.siacs.conversations.entities.RtpSessionStatus;
 50import eu.siacs.conversations.entities.Transferable;
 51import eu.siacs.conversations.http.P1S3UrlStreamHandler;
 52import eu.siacs.conversations.persistance.FileBackend;
 53import eu.siacs.conversations.services.MessageArchiveService;
 54import eu.siacs.conversations.services.NotificationService;
 55import eu.siacs.conversations.ui.ConversationFragment;
 56import eu.siacs.conversations.ui.ConversationsActivity;
 57import eu.siacs.conversations.ui.XmppActivity;
 58import eu.siacs.conversations.ui.service.AudioPlayer;
 59import eu.siacs.conversations.ui.text.DividerSpan;
 60import eu.siacs.conversations.ui.text.QuoteSpan;
 61import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 62import eu.siacs.conversations.ui.util.MyLinkify;
 63import eu.siacs.conversations.ui.util.ViewUtil;
 64import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 65import eu.siacs.conversations.utils.CryptoHelper;
 66import eu.siacs.conversations.utils.EmojiWrapper;
 67import eu.siacs.conversations.utils.Emoticons;
 68import eu.siacs.conversations.utils.GeoHelper;
 69import eu.siacs.conversations.utils.MessageUtils;
 70import eu.siacs.conversations.utils.StylingHelper;
 71import eu.siacs.conversations.utils.TimeFrameUtils;
 72import eu.siacs.conversations.utils.UIHelper;
 73import eu.siacs.conversations.xmpp.Jid;
 74import eu.siacs.conversations.xmpp.mam.MamReference;
 75
 76public class MessageAdapter extends ArrayAdapter<Message> {
 77
 78    public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
 79    private static final int SENT = 0;
 80    private static final int RECEIVED = 1;
 81    private static final int STATUS = 2;
 82    private static final int DATE_SEPARATOR = 3;
 83    private static final int RTP_SESSION = 4;
 84    private final XmppActivity activity;
 85    private final AudioPlayer audioPlayer;
 86    private List<String> highlightedTerm = null;
 87    private final DisplayMetrics metrics;
 88    private OnContactPictureClicked mOnContactPictureClickedListener;
 89    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 90    private boolean mUseGreenBackground = false;
 91    private OnQuoteListener onQuoteListener;
 92
 93    public MessageAdapter(XmppActivity activity, List<Message> messages) {
 94        super(activity, 0, messages);
 95        this.audioPlayer = new AudioPlayer(this);
 96        this.activity = activity;
 97        metrics = getContext().getResources().getDisplayMetrics();
 98        updatePreferences();
 99    }
100
101
102    private static void resetClickListener(View... views) {
103        for (View view : views) {
104            view.setOnClickListener(null);
105        }
106    }
107
108    public void flagScreenOn() {
109        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
110    }
111
112    public void flagScreenOff() {
113        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
114    }
115
116    public void setVolumeControl(final int stream) {
117        activity.setVolumeControlStream(stream);
118    }
119
120    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
121        this.mOnContactPictureClickedListener = listener;
122    }
123
124    public Activity getActivity() {
125        return activity;
126    }
127
128    public void setOnContactPictureLongClicked(
129            OnContactPictureLongClicked listener) {
130        this.mOnContactPictureLongClickedListener = listener;
131    }
132
133    public void setOnQuoteListener(OnQuoteListener listener) {
134        this.onQuoteListener = 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 > 0 ? 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(EmojiWrapper.transform(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        char previous = '\n';
369        int lineStart = -1;
370        int lineTextStart = -1;
371        int quoteStart = -1;
372        for (int i = 0; i <= body.length(); i++) {
373            char current = body.length() > i ? body.charAt(i) : '\n';
374            if (lineStart == -1) {
375                if (previous == '\n') {
376                    if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
377                            || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
378                        // Line start with quote
379                        lineStart = i;
380                        if (quoteStart == -1) quoteStart = i;
381                        if (i == 0) startsWithQuote = true;
382                    } else if (quoteStart >= 0) {
383                        // Line start without quote, apply spans there
384                        applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
385                        quoteStart = -1;
386                    }
387                }
388            } else {
389                // Remove extra spaces between > and first character in the line
390                // > character will be removed too
391                if (current != ' ' && lineTextStart == -1) {
392                    lineTextStart = i;
393                }
394                if (current == '\n') {
395                    body.delete(lineStart, lineTextStart);
396                    i -= lineTextStart - lineStart;
397                    if (i == lineStart) {
398                        // Avoid empty lines because span over empty line can be hidden
399                        body.insert(i++, " ");
400                    }
401                    lineStart = -1;
402                    lineTextStart = -1;
403                }
404            }
405            previous = current;
406        }
407        if (quoteStart >= 0) {
408            // Apply spans to finishing open quote
409            applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
410        }
411        return startsWithQuote;
412    }
413
414    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
415        viewHolder.download_button.setVisibility(View.GONE);
416        viewHolder.image.setVisibility(View.GONE);
417        viewHolder.audioPlayer.setVisibility(View.GONE);
418        viewHolder.messageBody.setVisibility(View.VISIBLE);
419
420        if (darkBackground) {
421            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
422        } else {
423            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
424        }
425        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
426                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
427        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
428
429        if (message.getBody() != null) {
430            final String nick = UIHelper.getMessageDisplayName(message);
431            SpannableStringBuilder body = message.getMergedBody();
432            boolean hasMeCommand = message.hasMeCommand();
433            if (hasMeCommand) {
434                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
435            }
436            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
437                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
438                body.append("\u2026");
439            }
440            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
441            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
442                int start = body.getSpanStart(mergeSeparator);
443                int end = body.getSpanEnd(mergeSeparator);
444                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
445            }
446            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
447            if (!message.isPrivateMessage()) {
448                if (hasMeCommand) {
449                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
450                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
451                }
452            } else {
453                String privateMarker;
454                if (message.getStatus() <= Message.STATUS_RECEIVED) {
455                    privateMarker = activity.getString(R.string.private_message);
456                } else {
457                    Jid cp = message.getCounterpart();
458                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
459                }
460                body.insert(0, privateMarker);
461                int privateMarkerIndex = privateMarker.length();
462                if (startsWithQuote) {
463                    body.insert(privateMarkerIndex, "\n\n");
464                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
465                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
466                } else {
467                    body.insert(privateMarkerIndex, " ");
468                }
469                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
470                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
471                if (hasMeCommand) {
472                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
473                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
474                }
475            }
476            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
477                if (message.getConversation() instanceof Conversation) {
478                    final Conversation conversation = (Conversation) message.getConversation();
479                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
480                    Matcher matcher = pattern.matcher(body);
481                    while (matcher.find()) {
482                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
483                    }
484                }
485            }
486            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
487            while (matcher.find()) {
488                if (matcher.start() < matcher.end()) {
489                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
490                }
491            }
492
493            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
494            if (highlightedTerm != null) {
495                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
496            }
497            MyLinkify.addLinks(body, true);
498            viewHolder.messageBody.setAutoLinkMask(0);
499            viewHolder.messageBody.setText(EmojiWrapper.transform(body));
500            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
501        } else {
502            viewHolder.messageBody.setText("");
503            viewHolder.messageBody.setTextIsSelectable(false);
504        }
505    }
506
507    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
508        toggleWhisperInfo(viewHolder, message, darkBackground);
509        viewHolder.image.setVisibility(View.GONE);
510        viewHolder.audioPlayer.setVisibility(View.GONE);
511        viewHolder.download_button.setVisibility(View.VISIBLE);
512        viewHolder.download_button.setText(text);
513        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
514    }
515
516    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
517        toggleWhisperInfo(viewHolder, message, darkBackground);
518        viewHolder.image.setVisibility(View.GONE);
519        viewHolder.audioPlayer.setVisibility(View.GONE);
520        viewHolder.download_button.setVisibility(View.VISIBLE);
521        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
522        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
523    }
524
525    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
526        toggleWhisperInfo(viewHolder, message, darkBackground);
527        viewHolder.image.setVisibility(View.GONE);
528        viewHolder.audioPlayer.setVisibility(View.GONE);
529        viewHolder.download_button.setVisibility(View.VISIBLE);
530        viewHolder.download_button.setText(R.string.show_location);
531        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
532    }
533
534    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
535        toggleWhisperInfo(viewHolder, message, darkBackground);
536        viewHolder.image.setVisibility(View.GONE);
537        viewHolder.download_button.setVisibility(View.GONE);
538        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
539        audioPlayer.setVisibility(View.VISIBLE);
540        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
541        this.audioPlayer.init(audioPlayer, message);
542    }
543
544    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
545        toggleWhisperInfo(viewHolder, message, darkBackground);
546        viewHolder.download_button.setVisibility(View.GONE);
547        viewHolder.audioPlayer.setVisibility(View.GONE);
548        viewHolder.image.setVisibility(View.VISIBLE);
549        final FileParams params = message.getFileParams();
550        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
551        final int scaledW;
552        final int scaledH;
553        if (Math.max(params.height, params.width) * metrics.density <= target) {
554            scaledW = (int) (params.width * metrics.density);
555            scaledH = (int) (params.height * metrics.density);
556        } else if (Math.max(params.height, params.width) <= target) {
557            scaledW = params.width;
558            scaledH = params.height;
559        } else if (params.width <= params.height) {
560            scaledW = (int) (params.width / ((double) params.height / target));
561            scaledH = (int) target;
562        } else {
563            scaledW = (int) target;
564            scaledH = (int) (params.height / ((double) params.width / target));
565        }
566        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
567        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
568        viewHolder.image.setLayoutParams(layoutParams);
569        activity.loadBitmap(message, viewHolder.image);
570        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
571    }
572
573    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
574        if (message.isPrivateMessage()) {
575            final String privateMarker;
576            if (message.getStatus() <= Message.STATUS_RECEIVED) {
577                privateMarker = activity.getString(R.string.private_message);
578            } else {
579                Jid cp = message.getCounterpart();
580                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
581            }
582            final SpannableString body = new SpannableString(privateMarker);
583            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
584            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
585            viewHolder.messageBody.setText(body);
586            viewHolder.messageBody.setVisibility(View.VISIBLE);
587        } else {
588            viewHolder.messageBody.setVisibility(View.GONE);
589        }
590    }
591
592    private void loadMoreMessages(Conversation conversation) {
593        conversation.setLastClearHistory(0, null);
594        activity.xmppConnectionService.updateConversation(conversation);
595        conversation.setHasMessagesLeftOnServer(true);
596        conversation.setFirstMamReference(null);
597        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
598        if (timestamp == 0) {
599            timestamp = System.currentTimeMillis();
600        }
601        conversation.messagesLoaded.set(true);
602        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
603        if (query != null) {
604            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
605        } else {
606            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
607        }
608    }
609
610    @Override
611    public View getView(int position, View view, ViewGroup parent) {
612        final Message message = getItem(position);
613        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
614        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
615        final Conversational conversation = message.getConversation();
616        final Account account = conversation.getAccount();
617        final int type = getItemViewType(position);
618        ViewHolder viewHolder;
619        if (view == null) {
620            viewHolder = new ViewHolder();
621            switch (type) {
622                case DATE_SEPARATOR:
623                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
624                    viewHolder.status_message = view.findViewById(R.id.message_body);
625                    viewHolder.message_box = view.findViewById(R.id.message_box);
626                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
627                    break;
628                case RTP_SESSION:
629                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
630                    viewHolder.status_message = view.findViewById(R.id.message_body);
631                    viewHolder.message_box = view.findViewById(R.id.message_box);
632                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
633                    break;
634                case SENT:
635                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
636                    viewHolder.message_box = view.findViewById(R.id.message_box);
637                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
638                    viewHolder.download_button = view.findViewById(R.id.download_button);
639                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
640                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
641                    viewHolder.image = view.findViewById(R.id.message_image);
642                    viewHolder.messageBody = view.findViewById(R.id.message_body);
643                    viewHolder.time = view.findViewById(R.id.message_time);
644                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
645                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
646                    break;
647                case RECEIVED:
648                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
649                    viewHolder.message_box = view.findViewById(R.id.message_box);
650                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
651                    viewHolder.download_button = view.findViewById(R.id.download_button);
652                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
653                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
654                    viewHolder.image = view.findViewById(R.id.message_image);
655                    viewHolder.messageBody = view.findViewById(R.id.message_body);
656                    viewHolder.time = view.findViewById(R.id.message_time);
657                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
658                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
659                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
660                    break;
661                case STATUS:
662                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
663                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
664                    viewHolder.status_message = view.findViewById(R.id.status_message);
665                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
666                    break;
667                default:
668                    throw new AssertionError("Unknown view type");
669            }
670            view.setTag(viewHolder);
671        } else {
672            viewHolder = (ViewHolder) view.getTag();
673            if (viewHolder == null) {
674                return view;
675            }
676        }
677
678        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
679
680        if (type == DATE_SEPARATOR) {
681            if (UIHelper.today(message.getTimeSent())) {
682                viewHolder.status_message.setText(R.string.today);
683            } else if (UIHelper.yesterday(message.getTimeSent())) {
684                viewHolder.status_message.setText(R.string.yesterday);
685            } else {
686                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
687            }
688            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
689            return view;
690        } else if (type == RTP_SESSION) {
691            final boolean isDarkTheme = activity.isDarkTheme();
692            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
693            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
694            final long duration = rtpSessionStatus.duration;
695            if (received) {
696                if (duration > 0) {
697                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, TimeFrameUtils.resolve(activity, duration)));
698                } else if (rtpSessionStatus.successful) {
699                    viewHolder.status_message.setText(R.string.incoming_call);
700                } else {
701                    viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent())));
702                }
703            } else {
704                if (duration > 0) {
705                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration, TimeFrameUtils.resolve(activity, duration)));
706                } else {
707                    viewHolder.status_message.setText(R.string.outgoing_call);
708                }
709            }
710            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
711            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
712            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
713            return view;
714        } else if (type == STATUS) {
715            if ("LOAD_MORE".equals(message.getBody())) {
716                viewHolder.status_message.setVisibility(View.GONE);
717                viewHolder.contact_picture.setVisibility(View.GONE);
718                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
719                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
720            } else {
721                viewHolder.status_message.setVisibility(View.VISIBLE);
722                viewHolder.load_more_messages.setVisibility(View.GONE);
723                viewHolder.status_message.setText(message.getBody());
724                boolean showAvatar;
725                if (conversation.getMode() == Conversation.MODE_SINGLE) {
726                    showAvatar = true;
727                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
728                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
729                    showAvatar = true;
730                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
731                } else {
732                    showAvatar = false;
733                }
734                if (showAvatar) {
735                    viewHolder.contact_picture.setAlpha(0.5f);
736                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
737                } else {
738                    viewHolder.contact_picture.setVisibility(View.GONE);
739                }
740            }
741            return view;
742        } else {
743            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
744        }
745
746        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
747
748        viewHolder.contact_picture.setOnClickListener(v -> {
749            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
750                MessageAdapter.this.mOnContactPictureClickedListener
751                        .onContactPictureClicked(message);
752            }
753
754        });
755        viewHolder.contact_picture.setOnLongClickListener(v -> {
756            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
757                MessageAdapter.this.mOnContactPictureLongClickedListener
758                        .onContactPictureLongClicked(v, message);
759                return true;
760            } else {
761                return false;
762            }
763        });
764
765        final Transferable transferable = message.getTransferable();
766        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
767        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
768            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
769                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
770            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
771                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
772            } else {
773                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
774            }
775        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
776            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
777                displayMediaPreviewMessage(viewHolder, message, darkBackground);
778            } else if (message.getFileParams().runtime > 0) {
779                displayAudioMessage(viewHolder, message, darkBackground);
780            } else {
781                displayOpenableMessage(viewHolder, message, darkBackground);
782            }
783        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
784            if (account.isPgpDecryptionServiceConnected()) {
785                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
786                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
787                } else {
788                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
789                }
790            } else {
791                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
792                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
793                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
794            }
795        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
796            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
797        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
798            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
799        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
800            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
801        } else {
802            if (message.isGeoUri()) {
803                displayLocationMessage(viewHolder, message, darkBackground);
804            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
805                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
806            } else if (message.treatAsDownloadable()) {
807                try {
808                    URL url = new URL(message.getBody());
809                    if (P1S3UrlStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(url.getProtocol())) {
810                        displayDownloadableMessage(viewHolder,
811                                message,
812                                activity.getString(R.string.check_x_filesize,
813                                        UIHelper.getFileDescriptionString(activity, message)),
814                                darkBackground);
815                    } else {
816                        displayDownloadableMessage(viewHolder,
817                                message,
818                                activity.getString(R.string.check_x_filesize_on_host,
819                                        UIHelper.getFileDescriptionString(activity, message),
820                                        url.getHost()),
821                                darkBackground);
822                    }
823                } catch (Exception e) {
824                    displayDownloadableMessage(viewHolder,
825                            message,
826                            activity.getString(R.string.check_x_filesize,
827                                    UIHelper.getFileDescriptionString(activity, message)),
828                            darkBackground);
829                }
830            } else {
831                displayTextMessage(viewHolder, message, darkBackground, type);
832            }
833        }
834
835        if (type == RECEIVED) {
836            if (isInValidSession) {
837                int bubble;
838                if (!mUseGreenBackground) {
839                    bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
840                } else {
841                    bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
842                }
843                viewHolder.message_box.setBackgroundResource(bubble);
844                viewHolder.encryption.setVisibility(View.GONE);
845            } else {
846                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
847                viewHolder.encryption.setVisibility(View.VISIBLE);
848                if (omemoEncryption && !message.isTrusted()) {
849                    viewHolder.encryption.setText(R.string.not_trusted);
850                } else {
851                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
852                }
853            }
854        }
855
856        displayStatus(viewHolder, message, type, darkBackground);
857
858        return view;
859    }
860
861    private void promptOpenKeychainInstall(View view) {
862        activity.showInstallPgpDialog();
863    }
864    
865    public FileBackend getFileBackend() {
866        return activity.xmppConnectionService.getFileBackend();
867    }
868
869    public void stopAudioPlayer() {
870        audioPlayer.stop();
871    }
872
873    public void unregisterListenerInAudioPlayer() {
874        audioPlayer.unregisterListener();
875    }
876
877    public void startStopPending() {
878        audioPlayer.startStopPending();
879    }
880
881    public void openDownloadable(Message message) {
882        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
883            ConversationFragment.registerPendingMessage(activity, message);
884            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
885            return;
886        }
887        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
888        ViewUtil.view(activity, file);
889    }
890
891    private void showLocation(Message message) {
892        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
893            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
894                getContext().startActivity(intent);
895                return;
896            }
897        }
898        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
899    }
900
901    public void updatePreferences() {
902        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
903        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
904    }
905
906
907    public void setHighlightedTerm(List<String> terms) {
908        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
909    }
910
911    public interface OnQuoteListener {
912        void onQuote(String text);
913    }
914
915    public interface OnContactPictureClicked {
916        void onContactPictureClicked(Message message);
917    }
918
919    public interface OnContactPictureLongClicked {
920        void onContactPictureLongClicked(View v, Message message);
921    }
922
923    private static class ViewHolder {
924
925        public Button load_more_messages;
926        public ImageView edit_indicator;
927        public RelativeLayout audioPlayer;
928        protected LinearLayout message_box;
929        protected Button download_button;
930        protected ImageView image;
931        protected ImageView indicator;
932        protected ImageView indicatorReceived;
933        protected TextView time;
934        protected TextView messageBody;
935        protected ImageView contact_picture;
936        protected TextView status_message;
937        protected TextView encryption;
938    }
939}