MessageAdapter.java

  1package eu.siacs.conversations.ui.adapter;
  2
  3import android.Manifest;
  4import android.app.Activity;
  5import android.content.Intent;
  6import android.content.SharedPreferences;
  7import android.content.pm.PackageManager;
  8import android.graphics.Typeface;
  9import android.preference.PreferenceManager;
 10import android.text.Spannable;
 11import android.text.SpannableString;
 12import android.text.SpannableStringBuilder;
 13import android.text.format.DateUtils;
 14import android.text.style.ForegroundColorSpan;
 15import android.text.style.RelativeSizeSpan;
 16import android.text.style.StyleSpan;
 17import android.util.DisplayMetrics;
 18import android.view.View;
 19import android.view.ViewGroup;
 20import android.view.WindowManager;
 21import android.widget.ArrayAdapter;
 22import android.widget.Button;
 23import android.widget.ImageView;
 24import android.widget.LinearLayout;
 25import android.widget.RelativeLayout;
 26import android.widget.TextView;
 27import android.widget.Toast;
 28
 29import androidx.core.app.ActivityCompat;
 30import androidx.core.content.ContextCompat;
 31
 32import com.google.common.base.Strings;
 33
 34import java.net.URI;
 35import java.util.List;
 36import java.util.Locale;
 37import java.util.regex.Matcher;
 38import java.util.regex.Pattern;
 39
 40import eu.siacs.conversations.Config;
 41import eu.siacs.conversations.R;
 42import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 43import eu.siacs.conversations.entities.Account;
 44import eu.siacs.conversations.entities.Conversation;
 45import eu.siacs.conversations.entities.Conversational;
 46import eu.siacs.conversations.entities.DownloadableFile;
 47import eu.siacs.conversations.entities.Message;
 48import eu.siacs.conversations.entities.Message.FileParams;
 49import eu.siacs.conversations.entities.RtpSessionStatus;
 50import eu.siacs.conversations.entities.Transferable;
 51import eu.siacs.conversations.persistance.FileBackend;
 52import eu.siacs.conversations.services.MessageArchiveService;
 53import eu.siacs.conversations.services.NotificationService;
 54import eu.siacs.conversations.ui.ConversationFragment;
 55import eu.siacs.conversations.ui.ConversationsActivity;
 56import eu.siacs.conversations.ui.XmppActivity;
 57import eu.siacs.conversations.ui.service.AudioPlayer;
 58import eu.siacs.conversations.ui.text.DividerSpan;
 59import eu.siacs.conversations.ui.text.QuoteSpan;
 60import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 61import eu.siacs.conversations.ui.util.MyLinkify;
 62import eu.siacs.conversations.ui.util.QuoteHelper;
 63import eu.siacs.conversations.ui.util.ViewUtil;
 64import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 65import eu.siacs.conversations.utils.CryptoHelper;
 66import eu.siacs.conversations.utils.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
 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    @Override
133    public int getViewTypeCount() {
134        return 5;
135    }
136
137    private int getItemViewType(Message message) {
138        if (message.getType() == Message.TYPE_STATUS) {
139            if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
140                return DATE_SEPARATOR;
141            } else {
142                return STATUS;
143            }
144        } else if (message.getType() == Message.TYPE_RTP_SESSION) {
145            return RTP_SESSION;
146        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
147            return RECEIVED;
148        } else {
149            return SENT;
150        }
151    }
152
153    @Override
154    public int getItemViewType(int position) {
155        return this.getItemViewType(getItem(position));
156    }
157
158    private int getMessageTextColor(boolean onDark, boolean primary) {
159        if (onDark) {
160            return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
161        } else {
162            return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
163        }
164    }
165
166    private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
167        String filesize = null;
168        String info = null;
169        boolean error = false;
170        if (viewHolder.indicatorReceived != null) {
171            viewHolder.indicatorReceived.setVisibility(View.GONE);
172        }
173
174        if (viewHolder.edit_indicator != null) {
175            if (message.edited()) {
176                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
177                viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
178                viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
179            } else {
180                viewHolder.edit_indicator.setVisibility(View.GONE);
181            }
182        }
183        final Transferable transferable = message.getTransferable();
184        boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
185                && message.getMergedStatus() <= Message.STATUS_RECEIVED;
186        if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
187            FileParams params = message.getFileParams();
188            filesize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
189            if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
190                error = true;
191            }
192        }
193        switch (message.getMergedStatus()) {
194            case Message.STATUS_WAITING:
195                info = getContext().getString(R.string.waiting);
196                break;
197            case Message.STATUS_UNSEND:
198                if (transferable != null) {
199                    info = getContext().getString(R.string.sending_file, transferable.getProgress());
200                } else {
201                    info = getContext().getString(R.string.sending);
202                }
203                break;
204            case Message.STATUS_OFFERED:
205                info = getContext().getString(R.string.offering);
206                break;
207            case Message.STATUS_SEND_RECEIVED:
208            case Message.STATUS_SEND_DISPLAYED:
209                viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
210                viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
211                viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
212                break;
213            case Message.STATUS_SEND_FAILED:
214                final String errorMessage = message.getErrorMessage();
215                if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
216                    info = getContext().getString(R.string.cancelled);
217                } else if (errorMessage != null) {
218                    final String[] errorParts = errorMessage.split("\\u001f", 2);
219                    if (errorParts.length == 2) {
220                        switch (errorParts[0]) {
221                            case "file-too-large":
222                                info = getContext().getString(R.string.file_too_large);
223                                break;
224                            default:
225                                info = getContext().getString(R.string.send_failed);
226                                break;
227                        }
228                    } else {
229                        info = getContext().getString(R.string.send_failed);
230                    }
231                } else {
232                    info = getContext().getString(R.string.send_failed);
233                }
234                error = true;
235                break;
236            default:
237                if (multiReceived) {
238                    info = UIHelper.getMessageDisplayName(message);
239                }
240                break;
241        }
242        if (error && type == SENT) {
243            if (darkBackground) {
244                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
245            } else {
246                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
247            }
248        } else {
249            if (darkBackground) {
250                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
251            } else {
252                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
253            }
254            viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
255        }
256        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
257            viewHolder.indicator.setVisibility(View.GONE);
258        } else {
259            boolean verified = false;
260            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
261                final FingerprintStatus status = message.getConversation()
262                        .getAccount().getAxolotlService().getFingerprintTrust(
263                                message.getFingerprint());
264                if (status != null && status.isVerified()) {
265                    verified = true;
266                }
267            }
268            if (verified) {
269                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
270            } else {
271                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
272            }
273            if (darkBackground) {
274                viewHolder.indicator.setAlpha(0.7f);
275            } else {
276                viewHolder.indicator.setAlpha(0.57f);
277            }
278            viewHolder.indicator.setVisibility(View.VISIBLE);
279        }
280
281        final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
282        final String bodyLanguage = message.getBodyLanguage();
283        final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
284        if (message.getStatus() <= Message.STATUS_RECEIVED) {
285            if ((filesize != null) && (info != null)) {
286                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
287            } else if ((filesize == null) && (info != null)) {
288                viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
289            } else if ((filesize != null) && (info == null)) {
290                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
291            } else {
292                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
293            }
294        } else {
295            if ((filesize != null) && (info != null)) {
296                viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
297            } else if ((filesize == null) && (info != null)) {
298                if (error) {
299                    viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
300                } else {
301                    viewHolder.time.setText(info);
302                }
303            } else if ((filesize != null) && (info == null)) {
304                viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
305            } else {
306                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
307            }
308        }
309    }
310
311    private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
312        viewHolder.download_button.setVisibility(View.GONE);
313        viewHolder.audioPlayer.setVisibility(View.GONE);
314        viewHolder.image.setVisibility(View.GONE);
315        viewHolder.messageBody.setVisibility(View.VISIBLE);
316        viewHolder.messageBody.setText(text);
317        if (darkBackground) {
318            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
319        } else {
320            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
321        }
322        viewHolder.messageBody.setTextIsSelectable(false);
323    }
324
325    private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
326        viewHolder.download_button.setVisibility(View.GONE);
327        viewHolder.audioPlayer.setVisibility(View.GONE);
328        viewHolder.image.setVisibility(View.GONE);
329        viewHolder.messageBody.setVisibility(View.VISIBLE);
330        if (darkBackground) {
331            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
332        } else {
333            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
334        }
335        Spannable span = new SpannableString(body);
336        float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
337        span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
338        viewHolder.messageBody.setText(EmojiWrapper.transform(span));
339    }
340
341    private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
342        if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
343            body.insert(start++, "\n");
344            body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
345            end++;
346        }
347        if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
348            body.insert(end, "\n");
349            body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
350        }
351        int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
352                : ContextCompat.getColor(activity, R.color.green700_desaturated);
353        DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
354        body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
355    }
356
357    /**
358     * Applies QuoteSpan to group of lines which starts with > or » characters.
359     * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
360     */
361    private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
362        boolean startsWithQuote = false;
363        int quoteDepth = 1;
364        while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
365            char previous = '\n';
366            int lineStart = -1;
367            int lineTextStart = -1;
368            int quoteStart = -1;
369            for (int i = 0; i <= body.length(); i++) {
370                char current = body.length() > i ? body.charAt(i) : '\n';
371                if (lineStart == -1) {
372                    if (previous == '\n') {
373                        if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
374                            // Line start with quote
375                            lineStart = i;
376                            if (quoteStart == -1) quoteStart = i;
377                            if (i == 0) startsWithQuote = true;
378                        } else if (quoteStart >= 0) {
379                            // Line start without quote, apply spans there
380                            applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
381                            quoteStart = -1;
382                        }
383                    }
384                } else {
385                    // Remove extra spaces between > and first character in the line
386                    // > character will be removed too
387                    if (current != ' ' && lineTextStart == -1) {
388                        lineTextStart = i;
389                    }
390                    if (current == '\n') {
391                        body.delete(lineStart, lineTextStart);
392                        i -= lineTextStart - lineStart;
393                        if (i == lineStart) {
394                            // Avoid empty lines because span over empty line can be hidden
395                            body.insert(i++, " ");
396                        }
397                        lineStart = -1;
398                        lineTextStart = -1;
399                    }
400                }
401                previous = current;
402            }
403            if (quoteStart >= 0) {
404                // Apply spans to finishing open quote
405                applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
406            }
407            quoteDepth++;
408        }
409        return startsWithQuote;
410    }
411
412    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
413        viewHolder.download_button.setVisibility(View.GONE);
414        viewHolder.image.setVisibility(View.GONE);
415        viewHolder.audioPlayer.setVisibility(View.GONE);
416        viewHolder.messageBody.setVisibility(View.VISIBLE);
417
418        if (darkBackground) {
419            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
420        } else {
421            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
422        }
423        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
424                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
425        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
426
427        if (message.getBody() != null) {
428            final String nick = UIHelper.getMessageDisplayName(message);
429            SpannableStringBuilder body = message.getMergedBody();
430            boolean hasMeCommand = message.hasMeCommand();
431            if (hasMeCommand) {
432                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
433            }
434            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
435                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
436                body.append("\u2026");
437            }
438            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
439            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
440                int start = body.getSpanStart(mergeSeparator);
441                int end = body.getSpanEnd(mergeSeparator);
442                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
443            }
444            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
445            if (!message.isPrivateMessage()) {
446                if (hasMeCommand) {
447                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
448                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
449                }
450            } else {
451                String privateMarker;
452                if (message.getStatus() <= Message.STATUS_RECEIVED) {
453                    privateMarker = activity.getString(R.string.private_message);
454                } else {
455                    Jid cp = message.getCounterpart();
456                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
457                }
458                body.insert(0, privateMarker);
459                int privateMarkerIndex = privateMarker.length();
460                if (startsWithQuote) {
461                    body.insert(privateMarkerIndex, "\n\n");
462                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
463                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
464                } else {
465                    body.insert(privateMarkerIndex, " ");
466                }
467                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
468                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
469                if (hasMeCommand) {
470                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
471                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
472                }
473            }
474            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
475                if (message.getConversation() instanceof Conversation) {
476                    final Conversation conversation = (Conversation) message.getConversation();
477                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
478                    Matcher matcher = pattern.matcher(body);
479                    while (matcher.find()) {
480                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
481                    }
482                }
483            }
484            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
485            while (matcher.find()) {
486                if (matcher.start() < matcher.end()) {
487                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
488                }
489            }
490
491            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
492            if (highlightedTerm != null) {
493                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
494            }
495            MyLinkify.addLinks(body, true);
496            viewHolder.messageBody.setAutoLinkMask(0);
497            viewHolder.messageBody.setText(EmojiWrapper.transform(body));
498            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
499        } else {
500            viewHolder.messageBody.setText("");
501            viewHolder.messageBody.setTextIsSelectable(false);
502        }
503    }
504
505    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground) {
506        toggleWhisperInfo(viewHolder, message, darkBackground);
507        viewHolder.image.setVisibility(View.GONE);
508        viewHolder.audioPlayer.setVisibility(View.GONE);
509        viewHolder.download_button.setVisibility(View.VISIBLE);
510        viewHolder.download_button.setText(text);
511        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
512    }
513
514    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
515        toggleWhisperInfo(viewHolder, message, darkBackground);
516        viewHolder.image.setVisibility(View.GONE);
517        viewHolder.audioPlayer.setVisibility(View.GONE);
518        viewHolder.download_button.setVisibility(View.VISIBLE);
519        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
520        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
521    }
522
523    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
524        toggleWhisperInfo(viewHolder, message, darkBackground);
525        viewHolder.image.setVisibility(View.GONE);
526        viewHolder.audioPlayer.setVisibility(View.GONE);
527        viewHolder.download_button.setVisibility(View.VISIBLE);
528        viewHolder.download_button.setText(R.string.show_location);
529        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
530    }
531
532    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground) {
533        toggleWhisperInfo(viewHolder, message, darkBackground);
534        viewHolder.image.setVisibility(View.GONE);
535        viewHolder.download_button.setVisibility(View.GONE);
536        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
537        audioPlayer.setVisibility(View.VISIBLE);
538        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
539        this.audioPlayer.init(audioPlayer, message);
540    }
541
542    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
543        toggleWhisperInfo(viewHolder, message, darkBackground);
544        viewHolder.download_button.setVisibility(View.GONE);
545        viewHolder.audioPlayer.setVisibility(View.GONE);
546        viewHolder.image.setVisibility(View.VISIBLE);
547        final FileParams params = message.getFileParams();
548        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
549        final int scaledW;
550        final int scaledH;
551        if (Math.max(params.height, params.width) * metrics.density <= target) {
552            scaledW = (int) (params.width * metrics.density);
553            scaledH = (int) (params.height * metrics.density);
554        } else if (Math.max(params.height, params.width) <= target) {
555            scaledW = params.width;
556            scaledH = params.height;
557        } else if (params.width <= params.height) {
558            scaledW = (int) (params.width / ((double) params.height / target));
559            scaledH = (int) target;
560        } else {
561            scaledW = (int) target;
562            scaledH = (int) (params.height / ((double) params.width / target));
563        }
564        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
565        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
566        viewHolder.image.setLayoutParams(layoutParams);
567        activity.loadBitmap(message, viewHolder.image);
568        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
569    }
570
571    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
572        if (message.isPrivateMessage()) {
573            final String privateMarker;
574            if (message.getStatus() <= Message.STATUS_RECEIVED) {
575                privateMarker = activity.getString(R.string.private_message);
576            } else {
577                Jid cp = message.getCounterpart();
578                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
579            }
580            final SpannableString body = new SpannableString(privateMarker);
581            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
582            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
583            viewHolder.messageBody.setText(body);
584            viewHolder.messageBody.setVisibility(View.VISIBLE);
585        } else {
586            viewHolder.messageBody.setVisibility(View.GONE);
587        }
588    }
589
590    private void loadMoreMessages(Conversation conversation) {
591        conversation.setLastClearHistory(0, null);
592        activity.xmppConnectionService.updateConversation(conversation);
593        conversation.setHasMessagesLeftOnServer(true);
594        conversation.setFirstMamReference(null);
595        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
596        if (timestamp == 0) {
597            timestamp = System.currentTimeMillis();
598        }
599        conversation.messagesLoaded.set(true);
600        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
601        if (query != null) {
602            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
603        } else {
604            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
605        }
606    }
607
608    @Override
609    public View getView(int position, View view, ViewGroup parent) {
610        final Message message = getItem(position);
611        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
612        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
613        final Conversational conversation = message.getConversation();
614        final Account account = conversation.getAccount();
615        final int type = getItemViewType(position);
616        ViewHolder viewHolder;
617        if (view == null) {
618            viewHolder = new ViewHolder();
619            switch (type) {
620                case DATE_SEPARATOR:
621                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
622                    viewHolder.status_message = view.findViewById(R.id.message_body);
623                    viewHolder.message_box = view.findViewById(R.id.message_box);
624                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
625                    break;
626                case RTP_SESSION:
627                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
628                    viewHolder.status_message = view.findViewById(R.id.message_body);
629                    viewHolder.message_box = view.findViewById(R.id.message_box);
630                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
631                    break;
632                case SENT:
633                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
634                    viewHolder.message_box = view.findViewById(R.id.message_box);
635                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
636                    viewHolder.download_button = view.findViewById(R.id.download_button);
637                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
638                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
639                    viewHolder.image = view.findViewById(R.id.message_image);
640                    viewHolder.messageBody = view.findViewById(R.id.message_body);
641                    viewHolder.time = view.findViewById(R.id.message_time);
642                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
643                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
644                    break;
645                case RECEIVED:
646                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
647                    viewHolder.message_box = view.findViewById(R.id.message_box);
648                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
649                    viewHolder.download_button = view.findViewById(R.id.download_button);
650                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
651                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
652                    viewHolder.image = view.findViewById(R.id.message_image);
653                    viewHolder.messageBody = view.findViewById(R.id.message_body);
654                    viewHolder.time = view.findViewById(R.id.message_time);
655                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
656                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
657                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
658                    break;
659                case STATUS:
660                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
661                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
662                    viewHolder.status_message = view.findViewById(R.id.status_message);
663                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
664                    break;
665                default:
666                    throw new AssertionError("Unknown view type");
667            }
668            view.setTag(viewHolder);
669        } else {
670            viewHolder = (ViewHolder) view.getTag();
671            if (viewHolder == null) {
672                return view;
673            }
674        }
675
676        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
677
678        if (type == DATE_SEPARATOR) {
679            if (UIHelper.today(message.getTimeSent())) {
680                viewHolder.status_message.setText(R.string.today);
681            } else if (UIHelper.yesterday(message.getTimeSent())) {
682                viewHolder.status_message.setText(R.string.yesterday);
683            } else {
684                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
685            }
686            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
687            return view;
688        } else if (type == RTP_SESSION) {
689            final boolean isDarkTheme = activity.isDarkTheme();
690            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
691            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
692            final long duration = rtpSessionStatus.duration;
693            if (received) {
694                if (duration > 0) {
695                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration, TimeFrameUtils.resolve(activity, duration)));
696                } else if (rtpSessionStatus.successful) {
697                    viewHolder.status_message.setText(R.string.incoming_call);
698                } else {
699                    viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent())));
700                }
701            } else {
702                if (duration > 0) {
703                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration, TimeFrameUtils.resolve(activity, duration)));
704                } else {
705                    viewHolder.status_message.setText(R.string.outgoing_call);
706                }
707            }
708            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
709            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
710            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
711            return view;
712        } else if (type == STATUS) {
713            if ("LOAD_MORE".equals(message.getBody())) {
714                viewHolder.status_message.setVisibility(View.GONE);
715                viewHolder.contact_picture.setVisibility(View.GONE);
716                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
717                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
718            } else {
719                viewHolder.status_message.setVisibility(View.VISIBLE);
720                viewHolder.load_more_messages.setVisibility(View.GONE);
721                viewHolder.status_message.setText(message.getBody());
722                boolean showAvatar;
723                if (conversation.getMode() == Conversation.MODE_SINGLE) {
724                    showAvatar = true;
725                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
726                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
727                    showAvatar = true;
728                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
729                } else {
730                    showAvatar = false;
731                }
732                if (showAvatar) {
733                    viewHolder.contact_picture.setAlpha(0.5f);
734                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
735                } else {
736                    viewHolder.contact_picture.setVisibility(View.GONE);
737                }
738            }
739            return view;
740        } else {
741            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
742        }
743
744        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
745
746        viewHolder.contact_picture.setOnClickListener(v -> {
747            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
748                MessageAdapter.this.mOnContactPictureClickedListener
749                        .onContactPictureClicked(message);
750            }
751
752        });
753        viewHolder.contact_picture.setOnLongClickListener(v -> {
754            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
755                MessageAdapter.this.mOnContactPictureLongClickedListener
756                        .onContactPictureLongClicked(v, message);
757                return true;
758            } else {
759                return false;
760            }
761        });
762
763        final Transferable transferable = message.getTransferable();
764        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
765        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
766            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
767                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
768            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
769                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground);
770            } else {
771                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
772            }
773        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
774            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
775                displayMediaPreviewMessage(viewHolder, message, darkBackground);
776            } else if (message.getFileParams().runtime > 0) {
777                displayAudioMessage(viewHolder, message, darkBackground);
778            } else {
779                displayOpenableMessage(viewHolder, message, darkBackground);
780            }
781        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
782            if (account.isPgpDecryptionServiceConnected()) {
783                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
784                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
785                } else {
786                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
787                }
788            } else {
789                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
790                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
791                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
792            }
793        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
794            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
795        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
796            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
797        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
798            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
799        } else {
800            if (message.isGeoUri()) {
801                displayLocationMessage(viewHolder, message, darkBackground);
802            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
803                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
804            } else if (message.treatAsDownloadable()) {
805                try {
806                    final URI uri = new URI(message.getBody());
807                    displayDownloadableMessage(viewHolder,
808                            message,
809                            activity.getString(R.string.check_x_filesize_on_host,
810                                    UIHelper.getFileDescriptionString(activity, message),
811                                    uri.getHost()),
812                            darkBackground);
813                } catch (Exception e) {
814                    displayDownloadableMessage(viewHolder,
815                            message,
816                            activity.getString(R.string.check_x_filesize,
817                                    UIHelper.getFileDescriptionString(activity, message)),
818                            darkBackground);
819                }
820            } else {
821                displayTextMessage(viewHolder, message, darkBackground, type);
822            }
823        }
824
825        if (type == RECEIVED) {
826            if (isInValidSession) {
827                int bubble;
828                if (!mUseGreenBackground) {
829                    bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
830                } else {
831                    bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
832                }
833                viewHolder.message_box.setBackgroundResource(bubble);
834                viewHolder.encryption.setVisibility(View.GONE);
835            } else {
836                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
837                viewHolder.encryption.setVisibility(View.VISIBLE);
838                if (omemoEncryption && !message.isTrusted()) {
839                    viewHolder.encryption.setText(R.string.not_trusted);
840                } else {
841                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
842                }
843            }
844        }
845
846        displayStatus(viewHolder, message, type, darkBackground);
847
848        return view;
849    }
850
851    private void promptOpenKeychainInstall(View view) {
852        activity.showInstallPgpDialog();
853    }
854
855    public FileBackend getFileBackend() {
856        return activity.xmppConnectionService.getFileBackend();
857    }
858
859    public void stopAudioPlayer() {
860        audioPlayer.stop();
861    }
862
863    public void unregisterListenerInAudioPlayer() {
864        audioPlayer.unregisterListener();
865    }
866
867    public void startStopPending() {
868        audioPlayer.startStopPending();
869    }
870
871    public void openDownloadable(Message message) {
872        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
873            ConversationFragment.registerPendingMessage(activity, message);
874            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
875            return;
876        }
877        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
878        ViewUtil.view(activity, file);
879    }
880
881    private void showLocation(Message message) {
882        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
883            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
884                getContext().startActivity(intent);
885                return;
886            }
887        }
888        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
889    }
890
891    public void updatePreferences() {
892        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
893        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
894    }
895
896
897    public void setHighlightedTerm(List<String> terms) {
898        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
899    }
900
901    public interface OnContactPictureClicked {
902        void onContactPictureClicked(Message message);
903    }
904
905    public interface OnContactPictureLongClicked {
906        void onContactPictureLongClicked(View v, Message message);
907    }
908
909    private static class ViewHolder {
910
911        public Button load_more_messages;
912        public ImageView edit_indicator;
913        public RelativeLayout audioPlayer;
914        protected LinearLayout message_box;
915        protected Button download_button;
916        protected ImageView image;
917        protected ImageView indicator;
918        protected ImageView indicatorReceived;
919        protected TextView time;
920        protected TextView messageBody;
921        protected ImageView contact_picture;
922        protected TextView status_message;
923        protected TextView encryption;
924    }
925}