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.PorterDuff;
  9import android.graphics.Typeface;
 10import android.net.Uri;
 11import android.preference.PreferenceManager;
 12import android.text.Spannable;
 13import android.text.SpannableString;
 14import android.text.SpannableStringBuilder;
 15import android.text.format.DateUtils;
 16import android.text.style.ForegroundColorSpan;
 17import android.text.style.RelativeSizeSpan;
 18import android.text.style.StyleSpan;
 19import android.text.style.URLSpan;
 20import android.util.DisplayMetrics;
 21import android.view.View;
 22import android.view.ViewGroup;
 23import android.view.WindowManager;
 24import android.widget.ArrayAdapter;
 25import android.widget.Button;
 26import android.widget.ImageView;
 27import android.widget.LinearLayout;
 28import android.widget.ListView;
 29import android.widget.RelativeLayout;
 30import android.widget.TextView;
 31import android.widget.Toast;
 32
 33import androidx.core.app.ActivityCompat;
 34import androidx.core.content.ContextCompat;
 35
 36import com.google.common.base.Strings;
 37
 38import java.net.URI;
 39import java.util.List;
 40import java.util.Locale;
 41import java.util.regex.Matcher;
 42import java.util.regex.Pattern;
 43
 44import eu.siacs.conversations.Config;
 45import eu.siacs.conversations.R;
 46import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 47import eu.siacs.conversations.entities.Account;
 48import eu.siacs.conversations.entities.Contact;
 49import eu.siacs.conversations.entities.Conversation;
 50import eu.siacs.conversations.entities.Conversational;
 51import eu.siacs.conversations.entities.DownloadableFile;
 52import eu.siacs.conversations.entities.Message.FileParams;
 53import eu.siacs.conversations.entities.Message;
 54import eu.siacs.conversations.entities.Roster;
 55import eu.siacs.conversations.entities.RtpSessionStatus;
 56import eu.siacs.conversations.entities.Transferable;
 57import eu.siacs.conversations.persistance.FileBackend;
 58import eu.siacs.conversations.services.MessageArchiveService;
 59import eu.siacs.conversations.services.NotificationService;
 60import eu.siacs.conversations.ui.ConversationFragment;
 61import eu.siacs.conversations.ui.ConversationsActivity;
 62import eu.siacs.conversations.ui.XmppActivity;
 63import eu.siacs.conversations.ui.service.AudioPlayer;
 64import eu.siacs.conversations.ui.text.DividerSpan;
 65import eu.siacs.conversations.ui.text.QuoteSpan;
 66import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 67import eu.siacs.conversations.ui.util.MyLinkify;
 68import eu.siacs.conversations.ui.util.QuoteHelper;
 69import eu.siacs.conversations.ui.util.StyledAttributes;
 70import eu.siacs.conversations.ui.util.ViewUtil;
 71import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
 72import eu.siacs.conversations.utils.CryptoHelper;
 73import eu.siacs.conversations.utils.Emoticons;
 74import eu.siacs.conversations.utils.GeoHelper;
 75import eu.siacs.conversations.utils.MessageUtils;
 76import eu.siacs.conversations.utils.StylingHelper;
 77import eu.siacs.conversations.utils.TimeFrameUtils;
 78import eu.siacs.conversations.utils.UIHelper;
 79import eu.siacs.conversations.xmpp.Jid;
 80import eu.siacs.conversations.xmpp.mam.MamReference;
 81import eu.siacs.conversations.xml.Element;
 82
 83public class MessageAdapter extends ArrayAdapter<Message> {
 84
 85    public static final String DATE_SEPARATOR_BODY = "DATE_SEPARATOR";
 86    private static final int SENT = 0;
 87    private static final int RECEIVED = 1;
 88    private static final int STATUS = 2;
 89    private static final int DATE_SEPARATOR = 3;
 90    private static final int RTP_SESSION = 4;
 91    private final XmppActivity activity;
 92    private final AudioPlayer audioPlayer;
 93    private List<String> highlightedTerm = null;
 94    private final DisplayMetrics metrics;
 95    private OnContactPictureClicked mOnContactPictureClickedListener;
 96    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 97    private boolean mUseGreenBackground = false;
 98    private boolean mForceNames = false;
 99
100    public MessageAdapter(XmppActivity activity, List<Message> messages) {
101        super(activity, 0, messages);
102        this.audioPlayer = new AudioPlayer(this);
103        this.activity = activity;
104        metrics = getContext().getResources().getDisplayMetrics();
105        updatePreferences();
106    }
107
108    public MessageAdapter(XmppActivity activity, List<Message> messages, boolean forceNames) {
109        this(activity, messages);
110        mForceNames = forceNames;
111    }
112
113    private static void resetClickListener(View... views) {
114        for (View view : views) {
115            view.setOnClickListener(null);
116        }
117    }
118
119    public void flagScreenOn() {
120        activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
121    }
122
123    public void flagScreenOff() {
124        activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
125    }
126
127    public void setVolumeControl(final int stream) {
128        activity.setVolumeControlStream(stream);
129    }
130
131    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
132        this.mOnContactPictureClickedListener = listener;
133    }
134
135    public Activity getActivity() {
136        return activity;
137    }
138
139    public void setOnContactPictureLongClicked(
140            OnContactPictureLongClicked listener) {
141        this.mOnContactPictureLongClickedListener = listener;
142    }
143
144    @Override
145    public int getViewTypeCount() {
146        return 5;
147    }
148
149    private int getItemViewType(Message message) {
150        if (message.getType() == Message.TYPE_STATUS) {
151            if (DATE_SEPARATOR_BODY.equals(message.getBody())) {
152                return DATE_SEPARATOR;
153            } else {
154                return STATUS;
155            }
156        } else if (message.getType() == Message.TYPE_RTP_SESSION) {
157            return RTP_SESSION;
158        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
159            return RECEIVED;
160        } else {
161            return SENT;
162        }
163    }
164
165    @Override
166    public int getItemViewType(int position) {
167        return this.getItemViewType(getItem(position));
168    }
169
170    private int getMessageTextColor(boolean onDark, boolean primary) {
171        if (onDark) {
172            return ContextCompat.getColor(activity, primary ? R.color.white : R.color.white70);
173        } else {
174            return ContextCompat.getColor(activity, primary ? R.color.black87 : R.color.black54);
175        }
176    }
177
178    private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
179        String filesize = null;
180        String info = null;
181        boolean error = false;
182        if (viewHolder.indicatorReceived != null) {
183            viewHolder.indicatorReceived.setVisibility(View.GONE);
184        }
185
186        if (viewHolder.edit_indicator != null) {
187            if (message.edited()) {
188                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
189                viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
190                viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
191            } else {
192                viewHolder.edit_indicator.setVisibility(View.GONE);
193            }
194        }
195        final Transferable transferable = message.getTransferable();
196        boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
197                && message.getMergedStatus() <= Message.STATUS_RECEIVED;
198        if (message.isFileOrImage() || transferable != null || MessageUtils.unInitiatedButKnownSize(message)) {
199            FileParams params = message.getFileParams();
200            filesize = params.size != null ? UIHelper.filesizeToString(params.size) : null;
201            if (transferable != null && (transferable.getStatus() == Transferable.STATUS_FAILED || transferable.getStatus() == Transferable.STATUS_CANCELLED)) {
202                error = true;
203            }
204        }
205        switch (message.getMergedStatus()) {
206            case Message.STATUS_WAITING:
207                info = getContext().getString(R.string.waiting);
208                break;
209            case Message.STATUS_UNSEND:
210                if (transferable != null) {
211                    info = getContext().getString(R.string.sending_file, transferable.getProgress());
212                } else {
213                    info = getContext().getString(R.string.sending);
214                }
215                break;
216            case Message.STATUS_OFFERED:
217                info = getContext().getString(R.string.offering);
218                break;
219            case Message.STATUS_SEND_RECEIVED:
220            case Message.STATUS_SEND_DISPLAYED:
221                viewHolder.indicatorReceived.setImageResource(darkBackground ? R.drawable.ic_done_white_18dp : R.drawable.ic_done_black_18dp);
222                viewHolder.indicatorReceived.setAlpha(darkBackground ? 0.7f : 0.57f);
223                viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
224                break;
225            case Message.STATUS_SEND_FAILED:
226                final String errorMessage = message.getErrorMessage();
227                if (Message.ERROR_MESSAGE_CANCELLED.equals(errorMessage)) {
228                    info = getContext().getString(R.string.cancelled);
229                } else if (errorMessage != null) {
230                    final String[] errorParts = errorMessage.split("\\u001f", 2);
231                    if (errorParts.length == 2) {
232                        switch (errorParts[0]) {
233                            case "file-too-large":
234                                info = getContext().getString(R.string.file_too_large);
235                                break;
236                            default:
237                                info = getContext().getString(R.string.send_failed);
238                                break;
239                        }
240                    } else {
241                        info = getContext().getString(R.string.send_failed);
242                    }
243                } else {
244                    info = getContext().getString(R.string.send_failed);
245                }
246                error = true;
247                break;
248            default:
249                if (mForceNames || multiReceived) {
250                    info = UIHelper.getMessageDisplayName(message);
251                }
252                break;
253        }
254        if (error && type == SENT) {
255            if (darkBackground) {
256                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning_OnDark);
257            } else {
258                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_Warning);
259            }
260        } else {
261            if (darkBackground) {
262                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
263            } else {
264                viewHolder.time.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Caption);
265            }
266            viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
267        }
268        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
269            viewHolder.indicator.setVisibility(View.GONE);
270        } else {
271            boolean verified = false;
272            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
273                final FingerprintStatus status = message.getConversation()
274                        .getAccount().getAxolotlService().getFingerprintTrust(
275                                message.getFingerprint());
276                if (status != null && status.isVerified()) {
277                    verified = true;
278                }
279            }
280            if (verified) {
281                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_verified_user_white_18dp : R.drawable.ic_verified_user_black_18dp);
282            } else {
283                viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
284            }
285            if (darkBackground) {
286                viewHolder.indicator.setAlpha(0.7f);
287            } else {
288                viewHolder.indicator.setAlpha(0.57f);
289            }
290            viewHolder.indicator.setVisibility(View.VISIBLE);
291        }
292
293        final String formattedTime = UIHelper.readableTimeDifferenceFull(getContext(), message.getMergedTimeSent());
294        final String bodyLanguage = message.getBodyLanguage();
295        final String bodyLanguageInfo = bodyLanguage == null ? "" : String.format(" \u00B7 %s", bodyLanguage.toUpperCase(Locale.US));
296        if (message.getStatus() <= Message.STATUS_RECEIVED) {
297            if ((filesize != null) && (info != null)) {
298                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + " \u00B7 " + info + bodyLanguageInfo);
299            } else if ((filesize == null) && (info != null)) {
300                viewHolder.time.setText(formattedTime + " \u00B7 " + info + bodyLanguageInfo);
301            } else if ((filesize != null) && (info == null)) {
302                viewHolder.time.setText(formattedTime + " \u00B7 " + filesize + bodyLanguageInfo);
303            } else {
304                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
305            }
306        } else {
307            if ((filesize != null) && (info != null)) {
308                viewHolder.time.setText(filesize + " \u00B7 " + info + bodyLanguageInfo);
309            } else if ((filesize == null) && (info != null)) {
310                if (error) {
311                    viewHolder.time.setText(info + " \u00B7 " + formattedTime + bodyLanguageInfo);
312                } else {
313                    viewHolder.time.setText(info);
314                }
315            } else if ((filesize != null) && (info == null)) {
316                viewHolder.time.setText(filesize + " \u00B7 " + formattedTime + bodyLanguageInfo);
317            } else {
318                viewHolder.time.setText(formattedTime + bodyLanguageInfo);
319            }
320        }
321    }
322
323    private void displayInfoMessage(ViewHolder viewHolder, CharSequence text, boolean darkBackground) {
324        viewHolder.download_button.setVisibility(View.GONE);
325        viewHolder.audioPlayer.setVisibility(View.GONE);
326        viewHolder.image.setVisibility(View.GONE);
327        viewHolder.messageBody.setVisibility(View.VISIBLE);
328        viewHolder.messageBody.setText(text);
329        if (darkBackground) {
330            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary_OnDark);
331        } else {
332            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Secondary);
333        }
334        viewHolder.messageBody.setTextIsSelectable(false);
335    }
336
337    private void displayEmojiMessage(final ViewHolder viewHolder, final String body, final boolean darkBackground) {
338        viewHolder.download_button.setVisibility(View.GONE);
339        viewHolder.audioPlayer.setVisibility(View.GONE);
340        viewHolder.image.setVisibility(View.GONE);
341        viewHolder.messageBody.setVisibility(View.VISIBLE);
342        if (darkBackground) {
343            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji_OnDark);
344        } else {
345            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_Emoji);
346        }
347        Spannable span = new SpannableString(body);
348        float size = Emoticons.isEmoji(body) ? 3.0f : 2.0f;
349        span.setSpan(new RelativeSizeSpan(size), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
350        viewHolder.messageBody.setText(span);
351    }
352
353    private void applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
354        if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
355            body.insert(start++, "\n");
356            body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
357            end++;
358        }
359        if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
360            body.insert(end, "\n");
361            body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
362        }
363        int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
364                : ContextCompat.getColor(activity, R.color.green700_desaturated);
365        DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
366        body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
367    }
368
369    /**
370     * Applies QuoteSpan to group of lines which starts with > or » characters.
371     * Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
372     */
373    private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
374        boolean startsWithQuote = false;
375        int quoteDepth = 1;
376        while (QuoteHelper.bodyContainsQuoteStart(body) && quoteDepth <= Config.QUOTE_MAX_DEPTH) {
377            char previous = '\n';
378            int lineStart = -1;
379            int lineTextStart = -1;
380            int quoteStart = -1;
381            for (int i = 0; i <= body.length(); i++) {
382                char current = body.length() > i ? body.charAt(i) : '\n';
383                if (lineStart == -1) {
384                    if (previous == '\n') {
385                        if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
386                            // Line start with quote
387                            lineStart = i;
388                            if (quoteStart == -1) quoteStart = i;
389                            if (i == 0) startsWithQuote = true;
390                        } else if (quoteStart >= 0) {
391                            // Line start without quote, apply spans there
392                            applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
393                            quoteStart = -1;
394                        }
395                    }
396                } else {
397                    // Remove extra spaces between > and first character in the line
398                    // > character will be removed too
399                    if (current != ' ' && lineTextStart == -1) {
400                        lineTextStart = i;
401                    }
402                    if (current == '\n') {
403                        body.delete(lineStart, lineTextStart);
404                        i -= lineTextStart - lineStart;
405                        if (i == lineStart) {
406                            // Avoid empty lines because span over empty line can be hidden
407                            body.insert(i++, " ");
408                        }
409                        lineStart = -1;
410                        lineTextStart = -1;
411                    }
412                }
413                previous = current;
414            }
415            if (quoteStart >= 0) {
416                // Apply spans to finishing open quote
417                applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
418            }
419            quoteDepth++;
420        }
421        return startsWithQuote;
422    }
423
424    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
425        viewHolder.download_button.setVisibility(View.GONE);
426        viewHolder.image.setVisibility(View.GONE);
427        viewHolder.audioPlayer.setVisibility(View.GONE);
428        viewHolder.messageBody.setVisibility(View.GONE);
429
430        if (darkBackground) {
431            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1_OnDark);
432        } else {
433            viewHolder.messageBody.setTextAppearance(getContext(), R.style.TextAppearance_Conversations_Body1);
434        }
435        viewHolder.messageBody.setHighlightColor(ContextCompat.getColor(activity, darkBackground
436                ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
437        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
438
439        if (message.getBody() != null && !message.getBody().equals("")) {
440            viewHolder.messageBody.setVisibility(View.VISIBLE);
441            final String nick = UIHelper.getMessageDisplayName(message);
442            SpannableStringBuilder body = message.getMergedBody();
443            boolean hasMeCommand = message.hasMeCommand();
444            if (hasMeCommand) {
445                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
446            }
447            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
448                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
449                body.append("\u2026");
450            }
451            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
452            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
453                int start = body.getSpanStart(mergeSeparator);
454                int end = body.getSpanEnd(mergeSeparator);
455                body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
456            }
457            boolean startsWithQuote = handleTextQuotes(body, darkBackground);
458            if (!message.isPrivateMessage()) {
459                if (hasMeCommand) {
460                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
461                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
462                }
463            } else {
464                String privateMarker;
465                if (message.getStatus() <= Message.STATUS_RECEIVED) {
466                    privateMarker = activity.getString(R.string.private_message);
467                } else {
468                    Jid cp = message.getCounterpart();
469                    privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
470                }
471                body.insert(0, privateMarker);
472                int privateMarkerIndex = privateMarker.length();
473                if (startsWithQuote) {
474                    body.insert(privateMarkerIndex, "\n\n");
475                    body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
476                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
477                } else {
478                    body.insert(privateMarkerIndex, " ");
479                }
480                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
481                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
482                if (hasMeCommand) {
483                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
484                            privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
485                }
486            }
487            if (message.getConversation().getMode() == Conversation.MODE_MULTI && message.getStatus() == Message.STATUS_RECEIVED) {
488                if (message.getConversation() instanceof Conversation) {
489                    final Conversation conversation = (Conversation) message.getConversation();
490                    Pattern pattern = NotificationService.generateNickHighlightPattern(conversation.getMucOptions().getActualNick());
491                    Matcher matcher = pattern.matcher(body);
492                    while (matcher.find()) {
493                        body.setSpan(new StyleSpan(Typeface.BOLD), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
494                    }
495                }
496            }
497            Matcher matcher = Emoticons.getEmojiPattern(body).matcher(body);
498            while (matcher.find()) {
499                if (matcher.start() < matcher.end()) {
500                    body.setSpan(new RelativeSizeSpan(1.2f), matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
501                }
502            }
503
504            StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor());
505            if (highlightedTerm != null) {
506                StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
507            }
508            MyLinkify.addLinks(body, message.getConversation().getAccount());
509            viewHolder.messageBody.setAutoLinkMask(0);
510            viewHolder.messageBody.setText(body);
511            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
512        } else {
513            viewHolder.messageBody.setText("");
514            viewHolder.messageBody.setTextIsSelectable(false);
515        }
516    }
517
518    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text, final boolean darkBackground, final int type) {
519        displayTextMessage(viewHolder, message, darkBackground, type);
520        viewHolder.image.setVisibility(View.GONE);
521        viewHolder.audioPlayer.setVisibility(View.GONE);
522        viewHolder.download_button.setVisibility(View.VISIBLE);
523        viewHolder.download_button.setText(text);
524        viewHolder.download_button.setOnClickListener(v -> ConversationFragment.downloadFile(activity, message));
525    }
526
527    private void displayOpenableMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
528        displayTextMessage(viewHolder, message, darkBackground, type);
529        viewHolder.image.setVisibility(View.GONE);
530        viewHolder.audioPlayer.setVisibility(View.GONE);
531        viewHolder.download_button.setVisibility(View.VISIBLE);
532        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
533        viewHolder.download_button.setOnClickListener(v -> openDownloadable(message));
534    }
535
536    private void displayLocationMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
537        displayTextMessage(viewHolder, message, darkBackground, type);
538        viewHolder.image.setVisibility(View.GONE);
539        viewHolder.audioPlayer.setVisibility(View.GONE);
540        viewHolder.download_button.setVisibility(View.VISIBLE);
541        viewHolder.download_button.setText(R.string.show_location);
542        viewHolder.download_button.setOnClickListener(v -> showLocation(message));
543    }
544
545    private void displayAudioMessage(ViewHolder viewHolder, Message message, boolean darkBackground, final int type) {
546        displayTextMessage(viewHolder, message, darkBackground, type);
547        viewHolder.image.setVisibility(View.GONE);
548        viewHolder.download_button.setVisibility(View.GONE);
549        final RelativeLayout audioPlayer = viewHolder.audioPlayer;
550        audioPlayer.setVisibility(View.VISIBLE);
551        AudioPlayer.ViewHolder.get(audioPlayer).setDarkBackground(darkBackground);
552        this.audioPlayer.init(audioPlayer, message);
553    }
554
555    private void displayMediaPreviewMessage(ViewHolder viewHolder, final Message message, final boolean darkBackground, final int type) {
556        displayTextMessage(viewHolder, message, darkBackground, type);
557        viewHolder.download_button.setVisibility(View.GONE);
558        viewHolder.audioPlayer.setVisibility(View.GONE);
559        viewHolder.image.setVisibility(View.VISIBLE);
560        final FileParams params = message.getFileParams();
561        final float target = activity.getResources().getDimension(R.dimen.image_preview_width);
562        final int scaledW;
563        final int scaledH;
564        if (Math.max(params.height, params.width) * metrics.density <= target) {
565            scaledW = (int) (params.width * metrics.density);
566            scaledH = (int) (params.height * metrics.density);
567        } else if (Math.max(params.height, params.width) <= target) {
568            scaledW = params.width;
569            scaledH = params.height;
570        } else if (params.width <= params.height) {
571            scaledW = (int) (params.width / ((double) params.height / target));
572            scaledH = (int) target;
573        } else {
574            scaledW = (int) target;
575            scaledH = (int) (params.height / ((double) params.width / target));
576        }
577        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
578        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
579        viewHolder.image.setLayoutParams(layoutParams);
580        activity.loadBitmap(message, viewHolder.image);
581        viewHolder.image.setOnClickListener(v -> openDownloadable(message));
582    }
583
584    private void toggleWhisperInfo(ViewHolder viewHolder, final Message message, final boolean darkBackground) {
585        if (message.isPrivateMessage()) {
586            final String privateMarker;
587            if (message.getStatus() <= Message.STATUS_RECEIVED) {
588                privateMarker = activity.getString(R.string.private_message);
589            } else {
590                Jid cp = message.getCounterpart();
591                privateMarker = activity.getString(R.string.private_message_to, Strings.nullToEmpty(cp == null ? null : cp.getResource()));
592            }
593            final SpannableString body = new SpannableString(privateMarker);
594            body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
595            body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarker.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
596            viewHolder.messageBody.setText(body);
597            viewHolder.messageBody.setVisibility(View.VISIBLE);
598        } else {
599            viewHolder.messageBody.setVisibility(View.GONE);
600        }
601    }
602
603    private void loadMoreMessages(Conversation conversation) {
604        conversation.setLastClearHistory(0, null);
605        activity.xmppConnectionService.updateConversation(conversation);
606        conversation.setHasMessagesLeftOnServer(true);
607        conversation.setFirstMamReference(null);
608        long timestamp = conversation.getLastMessageTransmitted().getTimestamp();
609        if (timestamp == 0) {
610            timestamp = System.currentTimeMillis();
611        }
612        conversation.messagesLoaded.set(true);
613        MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, new MamReference(0), timestamp, false);
614        if (query != null) {
615            Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
616        } else {
617            Toast.makeText(activity, R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
618        }
619    }
620
621    @Override
622    public View getView(int position, View view, ViewGroup parent) {
623        final Message message = getItem(position);
624        final boolean omemoEncryption = message.getEncryption() == Message.ENCRYPTION_AXOLOTL;
625        final boolean isInValidSession = message.isValidInSession() && (!omemoEncryption || message.isTrusted());
626        final Conversational conversation = message.getConversation();
627        final Account account = conversation.getAccount();
628        final List<Element> commands = message.getCommands();
629        final int type = getItemViewType(position);
630        ViewHolder viewHolder;
631        if (view == null) {
632            viewHolder = new ViewHolder();
633            switch (type) {
634                case DATE_SEPARATOR:
635                    view = activity.getLayoutInflater().inflate(R.layout.message_date_bubble, parent, false);
636                    viewHolder.status_message = view.findViewById(R.id.message_body);
637                    viewHolder.message_box = view.findViewById(R.id.message_box);
638                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
639                    break;
640                case RTP_SESSION:
641                    view = activity.getLayoutInflater().inflate(R.layout.message_rtp_session, parent, false);
642                    viewHolder.status_message = view.findViewById(R.id.message_body);
643                    viewHolder.message_box = view.findViewById(R.id.message_box);
644                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
645                    break;
646                case SENT:
647                    view = activity.getLayoutInflater().inflate(R.layout.message_sent, parent, false);
648                    viewHolder.message_box = view.findViewById(R.id.message_box);
649                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
650                    viewHolder.download_button = view.findViewById(R.id.download_button);
651                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
652                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
653                    viewHolder.image = view.findViewById(R.id.message_image);
654                    viewHolder.messageBody = view.findViewById(R.id.message_body);
655                    viewHolder.time = view.findViewById(R.id.message_time);
656                    viewHolder.subject = view.findViewById(R.id.message_subject);
657                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
658                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
659                    break;
660                case RECEIVED:
661                    view = activity.getLayoutInflater().inflate(R.layout.message_received, parent, false);
662                    viewHolder.message_box = view.findViewById(R.id.message_box);
663                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
664                    viewHolder.download_button = view.findViewById(R.id.download_button);
665                    viewHolder.indicator = view.findViewById(R.id.security_indicator);
666                    viewHolder.edit_indicator = view.findViewById(R.id.edit_indicator);
667                    viewHolder.image = view.findViewById(R.id.message_image);
668                    viewHolder.messageBody = view.findViewById(R.id.message_body);
669                    viewHolder.time = view.findViewById(R.id.message_time);
670                    viewHolder.subject = view.findViewById(R.id.message_subject);
671                    viewHolder.indicatorReceived = view.findViewById(R.id.indicator_received);
672                    viewHolder.encryption = view.findViewById(R.id.message_encryption);
673                    viewHolder.audioPlayer = view.findViewById(R.id.audio_player);
674                    viewHolder.commands_list = view.findViewById(R.id.commands_list);
675                    break;
676                case STATUS:
677                    view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
678                    viewHolder.contact_picture = view.findViewById(R.id.message_photo);
679                    viewHolder.status_message = view.findViewById(R.id.status_message);
680                    viewHolder.load_more_messages = view.findViewById(R.id.load_more_messages);
681                    break;
682                default:
683                    throw new AssertionError("Unknown view type");
684            }
685            view.setTag(viewHolder);
686        } else {
687            viewHolder = (ViewHolder) view.getTag();
688            if (viewHolder == null) {
689                return view;
690            }
691        }
692
693        boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
694
695        if (type == DATE_SEPARATOR) {
696            if (UIHelper.today(message.getTimeSent())) {
697                viewHolder.status_message.setText(R.string.today);
698            } else if (UIHelper.yesterday(message.getTimeSent())) {
699                viewHolder.status_message.setText(R.string.yesterday);
700            } else {
701                viewHolder.status_message.setText(DateUtils.formatDateTime(activity, message.getTimeSent(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
702            }
703            viewHolder.message_box.setBackgroundResource(activity.isDarkTheme() ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
704            return view;
705        } else if (type == RTP_SESSION) {
706            final boolean isDarkTheme = activity.isDarkTheme();
707            final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
708            final RtpSessionStatus rtpSessionStatus = RtpSessionStatus.of(message.getBody());
709            final long duration = rtpSessionStatus.duration;
710            final String callTime = UIHelper.readableTimeDifferenceFull(activity, message.getTimeSent());
711            if (received) {
712                if (duration > 0) {
713                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
714                } else if (rtpSessionStatus.successful) {
715                    viewHolder.status_message.setText(activity.getString(R.string.incoming_call_timestamp, callTime));
716                } else {
717                    viewHolder.status_message.setText(activity.getString(R.string.missed_call_timestamp, callTime));
718                }
719            } else {
720                if (duration > 0) {
721                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_duration_timestamp, TimeFrameUtils.resolve(activity, duration), callTime));
722                } else {
723                    viewHolder.status_message.setText(activity.getString(R.string.outgoing_call_timestamp, callTime));
724                }
725            }
726            viewHolder.indicatorReceived.setImageResource(RtpSessionStatus.getDrawable(received, rtpSessionStatus.successful, isDarkTheme));
727            viewHolder.indicatorReceived.setAlpha(isDarkTheme ? 0.7f : 0.57f);
728            viewHolder.message_box.setBackgroundResource(isDarkTheme ? R.drawable.date_bubble_grey : R.drawable.date_bubble_white);
729            return view;
730        } else if (type == STATUS) {
731            if ("LOAD_MORE".equals(message.getBody())) {
732                viewHolder.status_message.setVisibility(View.GONE);
733                viewHolder.contact_picture.setVisibility(View.GONE);
734                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
735                viewHolder.load_more_messages.setOnClickListener(v -> loadMoreMessages((Conversation) message.getConversation()));
736            } else {
737                viewHolder.status_message.setVisibility(View.VISIBLE);
738                viewHolder.load_more_messages.setVisibility(View.GONE);
739                viewHolder.status_message.setText(message.getBody());
740                boolean showAvatar;
741                if (conversation.getMode() == Conversation.MODE_SINGLE) {
742                    showAvatar = true;
743                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
744                } else if (message.getCounterpart() != null || message.getTrueCounterpart() != null || (message.getCounterparts() != null && message.getCounterparts().size() > 0)) {
745                    showAvatar = true;
746                    AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar_on_status_message);
747                } else {
748                    showAvatar = false;
749                }
750                if (showAvatar) {
751                    viewHolder.contact_picture.setAlpha(0.5f);
752                    viewHolder.contact_picture.setVisibility(View.VISIBLE);
753                } else {
754                    viewHolder.contact_picture.setVisibility(View.GONE);
755                }
756            }
757            return view;
758        } else {
759            AvatarWorkerTask.loadAvatar(message, viewHolder.contact_picture, R.dimen.avatar);
760        }
761
762        resetClickListener(viewHolder.message_box, viewHolder.messageBody);
763
764        viewHolder.contact_picture.setOnClickListener(v -> {
765            if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
766                MessageAdapter.this.mOnContactPictureClickedListener
767                        .onContactPictureClicked(message);
768            }
769
770        });
771        viewHolder.contact_picture.setOnLongClickListener(v -> {
772            if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
773                MessageAdapter.this.mOnContactPictureLongClickedListener
774                        .onContactPictureLongClicked(v, message);
775                return true;
776            } else {
777                return false;
778            }
779        });
780
781        final Transferable transferable = message.getTransferable();
782        final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(message);
783        if (unInitiatedButKnownSize || message.isDeleted() || (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING)) {
784            if (unInitiatedButKnownSize || transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER) {
785                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
786            } else if (transferable != null && transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
787                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)), darkBackground, type);
788            } else {
789                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
790            }
791        } else if (message.isFileOrImage() && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
792            if (message.getFileParams().width > 0 && message.getFileParams().height > 0) {
793                displayMediaPreviewMessage(viewHolder, message, darkBackground, type);
794            } else if (message.getFileParams().runtime > 0) {
795                displayAudioMessage(viewHolder, message, darkBackground, type);
796            } else {
797                displayOpenableMessage(viewHolder, message, darkBackground, type);
798            }
799        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
800            if (account.isPgpDecryptionServiceConnected()) {
801                if (conversation instanceof Conversation && !account.hasPendingPgpIntent((Conversation) conversation)) {
802                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
803                } else {
804                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
805                }
806            } else {
807                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
808                viewHolder.message_box.setOnClickListener(this::promptOpenKeychainInstall);
809                viewHolder.messageBody.setOnClickListener(this::promptOpenKeychainInstall);
810            }
811        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
812            displayInfoMessage(viewHolder, activity.getString(R.string.decryption_failed), darkBackground);
813        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
814            displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground);
815        } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
816            displayInfoMessage(viewHolder, activity.getString(R.string.omemo_decryption_failed), darkBackground);
817        } else {
818            if (message.isGeoUri()) {
819                displayLocationMessage(viewHolder, message, darkBackground, type);
820            } else if (message.treatAsDownloadable()) {
821                try {
822                    final URI uri = message.getOob();
823                    displayDownloadableMessage(viewHolder,
824                            message,
825                            activity.getString(R.string.check_x_filesize_on_host,
826                                    UIHelper.getFileDescriptionString(activity, message),
827                                    uri.getHost()),
828                            darkBackground, type);
829                } catch (Exception e) {
830                    displayDownloadableMessage(viewHolder,
831                            message,
832                            activity.getString(R.string.check_x_filesize,
833                                    UIHelper.getFileDescriptionString(activity, message)),
834                            darkBackground, type);
835                }
836            } else if (message.bodyIsOnlyEmojis() && message.getType() != Message.TYPE_PRIVATE) {
837                displayEmojiMessage(viewHolder, message.getBody().trim(), darkBackground);
838            } else {
839                displayTextMessage(viewHolder, message, darkBackground, type);
840            }
841        }
842
843        if (type == RECEIVED) {
844            if (commands != null && conversation instanceof Conversation) {
845                CommandButtonAdapter adapter = new CommandButtonAdapter(activity);
846                adapter.addAll(commands);
847                viewHolder.commands_list.setAdapter(adapter);
848                viewHolder.commands_list.setVisibility(View.VISIBLE);
849                viewHolder.commands_list.setOnItemClickListener((p, v, pos, id) -> {
850                    ((Conversation) conversation).startCommand(adapter.getItem(pos), activity.xmppConnectionService);
851                });
852            }
853
854            if (isInValidSession) {
855                if (!mUseGreenBackground) {
856                    viewHolder.message_box.getBackground().setColorFilter(
857                        StyledAttributes.getColor(activity, mUseGreenBackground ? R.attr.message_bubble_received_bg : R.attr.color_background_primary),
858                        PorterDuff.Mode.SRC_ATOP
859                    );
860                }
861                viewHolder.encryption.setVisibility(View.GONE);
862            } else {
863                viewHolder.encryption.setVisibility(View.VISIBLE);
864                if (omemoEncryption && !message.isTrusted()) {
865                    viewHolder.encryption.setText(R.string.not_trusted);
866                } else {
867                    viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
868                }
869            }
870        }
871
872        if (type == RECEIVED || type == SENT) {
873            if (message.getSubject() == null) {
874                viewHolder.subject.setVisibility(View.GONE);
875            } else {
876                viewHolder.subject.setVisibility(View.VISIBLE);
877                viewHolder.subject.setText(message.getSubject());
878            }
879        }
880
881        displayStatus(viewHolder, message, type, darkBackground);
882
883        return view;
884    }
885
886    private void promptOpenKeychainInstall(View view) {
887        activity.showInstallPgpDialog();
888    }
889
890    public FileBackend getFileBackend() {
891        return activity.xmppConnectionService.getFileBackend();
892    }
893
894    public void stopAudioPlayer() {
895        audioPlayer.stop();
896    }
897
898    public void unregisterListenerInAudioPlayer() {
899        audioPlayer.unregisterListener();
900    }
901
902    public void startStopPending() {
903        audioPlayer.startStopPending();
904    }
905
906    public void openDownloadable(Message message) {
907        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
908            ConversationFragment.registerPendingMessage(activity, message);
909            ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, ConversationsActivity.REQUEST_OPEN_MESSAGE);
910            return;
911        }
912        final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
913        ViewUtil.view(activity, file);
914    }
915
916    private void showLocation(Message message) {
917        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(activity, message)) {
918            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
919                getContext().startActivity(intent);
920                return;
921            }
922        }
923        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
924    }
925
926    public void updatePreferences() {
927        SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
928        this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));
929    }
930
931
932    public void setHighlightedTerm(List<String> terms) {
933        this.highlightedTerm = terms == null ? null : StylingHelper.filterHighlightedWords(terms);
934    }
935
936    public interface OnContactPictureClicked {
937        void onContactPictureClicked(Message message);
938    }
939
940    public interface OnContactPictureLongClicked {
941        void onContactPictureLongClicked(View v, Message message);
942    }
943
944    private static class ViewHolder {
945
946        public Button load_more_messages;
947        public ImageView edit_indicator;
948        public RelativeLayout audioPlayer;
949        protected LinearLayout message_box;
950        protected Button download_button;
951        protected ImageView image;
952        protected ImageView indicator;
953        protected ImageView indicatorReceived;
954        protected TextView time;
955        protected TextView subject;
956        protected TextView messageBody;
957        protected ImageView contact_picture;
958        protected TextView status_message;
959        protected TextView encryption;
960        protected ListView commands_list;
961    }
962}