1package eu.siacs.conversations.entities;
2
3import android.content.ContentValues;
4import android.database.Cursor;
5import android.graphics.drawable.Drawable;
6import android.graphics.Color;
7import android.os.Build;
8import android.text.Html;
9import android.text.SpannableStringBuilder;
10import android.text.Spanned;
11import android.text.style.ImageSpan;
12import android.text.style.ClickableSpan;
13import android.util.Base64;
14import android.util.Log;
15import android.util.Pair;
16import android.view.View;
17
18import com.cheogram.android.BobTransfer;
19import com.cheogram.android.GetThumbnailForCid;
20import com.cheogram.android.InlineImageSpan;
21import com.cheogram.android.SpannedToXHTML;
22
23import com.google.common.io.ByteSource;
24import com.google.common.base.Strings;
25import com.google.common.collect.ImmutableSet;
26import com.google.common.primitives.Longs;
27
28import org.json.JSONException;
29
30import java.lang.ref.WeakReference;
31import java.io.IOException;
32import java.net.URI;
33import java.net.URISyntaxException;
34import java.time.Duration;
35import java.security.NoSuchAlgorithmException;
36import java.util.ArrayList;
37import java.util.Arrays;
38import java.util.HashSet;
39import java.util.Iterator;
40import java.util.List;
41import java.util.Set;
42import java.util.stream.Collectors;
43import java.util.concurrent.CopyOnWriteArraySet;
44
45import io.ipfs.cid.Cid;
46
47import eu.siacs.conversations.Config;
48import eu.siacs.conversations.crypto.axolotl.AxolotlService;
49import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
50import eu.siacs.conversations.http.URL;
51import eu.siacs.conversations.services.AvatarService;
52import eu.siacs.conversations.ui.util.MyLinkify;
53import eu.siacs.conversations.ui.util.PresenceSelector;
54import eu.siacs.conversations.ui.util.QuoteHelper;
55import eu.siacs.conversations.utils.CryptoHelper;
56import eu.siacs.conversations.utils.Emoticons;
57import eu.siacs.conversations.utils.GeoHelper;
58import eu.siacs.conversations.utils.MessageUtils;
59import eu.siacs.conversations.utils.MimeUtils;
60import eu.siacs.conversations.utils.StringUtils;
61import eu.siacs.conversations.utils.UIHelper;
62import eu.siacs.conversations.xmpp.Jid;
63import eu.siacs.conversations.xml.Element;
64import eu.siacs.conversations.xml.Namespace;
65import eu.siacs.conversations.xml.Tag;
66import eu.siacs.conversations.xml.XmlReader;
67
68public class Message extends AbstractEntity implements AvatarService.Avatarable {
69
70 public static final String TABLENAME = "messages";
71
72 public static final int STATUS_RECEIVED = 0;
73 public static final int STATUS_UNSEND = 1;
74 public static final int STATUS_SEND = 2;
75 public static final int STATUS_SEND_FAILED = 3;
76 public static final int STATUS_WAITING = 5;
77 public static final int STATUS_OFFERED = 6;
78 public static final int STATUS_SEND_RECEIVED = 7;
79 public static final int STATUS_SEND_DISPLAYED = 8;
80
81 public static final int ENCRYPTION_NONE = 0;
82 public static final int ENCRYPTION_PGP = 1;
83 public static final int ENCRYPTION_OTR = 2;
84 public static final int ENCRYPTION_DECRYPTED = 3;
85 public static final int ENCRYPTION_DECRYPTION_FAILED = 4;
86 public static final int ENCRYPTION_AXOLOTL = 5;
87 public static final int ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE = 6;
88 public static final int ENCRYPTION_AXOLOTL_FAILED = 7;
89
90 public static final int TYPE_TEXT = 0;
91 public static final int TYPE_IMAGE = 1;
92 public static final int TYPE_FILE = 2;
93 public static final int TYPE_STATUS = 3;
94 public static final int TYPE_PRIVATE = 4;
95 public static final int TYPE_PRIVATE_FILE = 5;
96 public static final int TYPE_RTP_SESSION = 6;
97
98 public static final String CONVERSATION = "conversationUuid";
99 public static final String COUNTERPART = "counterpart";
100 public static final String TRUE_COUNTERPART = "trueCounterpart";
101 public static final String BODY = "body";
102 public static final String BODY_LANGUAGE = "bodyLanguage";
103 public static final String TIME_SENT = "timeSent";
104 public static final String ENCRYPTION = "encryption";
105 public static final String STATUS = "status";
106 public static final String TYPE = "type";
107 public static final String CARBON = "carbon";
108 public static final String OOB = "oob";
109 public static final String EDITED = "edited";
110 public static final String REMOTE_MSG_ID = "remoteMsgId";
111 public static final String SERVER_MSG_ID = "serverMsgId";
112 public static final String RELATIVE_FILE_PATH = "relativeFilePath";
113 public static final String FINGERPRINT = "axolotl_fingerprint";
114 public static final String READ = "read";
115 public static final String ERROR_MESSAGE = "errorMsg";
116 public static final String READ_BY_MARKERS = "readByMarkers";
117 public static final String MARKABLE = "markable";
118 public static final String DELETED = "deleted";
119 public static final String ME_COMMAND = "/me ";
120
121 public static final String ERROR_MESSAGE_CANCELLED = "eu.siacs.conversations.cancelled";
122
123
124 public boolean markable = false;
125 protected String conversationUuid;
126 protected Jid counterpart;
127 protected Jid trueCounterpart;
128 protected String body;
129 protected String subject;
130 protected String encryptedBody;
131 protected long timeSent;
132 protected long timeReceived;
133 protected int encryption;
134 protected int status;
135 protected int type;
136 protected boolean deleted = false;
137 protected boolean carbon = false;
138 private boolean oob = false;
139 protected List<Element> payloads = new ArrayList<>();
140 protected List<Edit> edits = new ArrayList<>();
141 protected String relativeFilePath;
142 protected boolean read = true;
143 protected String remoteMsgId = null;
144 private String bodyLanguage = null;
145 protected String serverMsgId = null;
146 private final Conversational conversation;
147 protected Transferable transferable = null;
148 private Message mNextMessage = null;
149 private Message mPreviousMessage = null;
150 private String axolotlFingerprint = null;
151 private String errorMessage = null;
152 private Set<ReadByMarker> readByMarkers = new CopyOnWriteArraySet<>();
153
154 private Boolean isGeoUri = null;
155 private Boolean isEmojisOnly = null;
156 private Boolean treatAsDownloadable = null;
157 private FileParams fileParams = null;
158 private List<MucOptions.User> counterparts;
159 private WeakReference<MucOptions.User> user;
160
161 protected Message(Conversational conversation) {
162 this.conversation = conversation;
163 }
164
165 public Message(Conversational conversation, String body, int encryption) {
166 this(conversation, body, encryption, STATUS_UNSEND);
167 }
168
169 public Message(Conversational conversation, String body, int encryption, int status) {
170 this(conversation, java.util.UUID.randomUUID().toString(),
171 conversation.getUuid(),
172 conversation.getJid() == null ? null : conversation.getJid().asBareJid(),
173 null,
174 body,
175 System.currentTimeMillis(),
176 encryption,
177 status,
178 TYPE_TEXT,
179 false,
180 null,
181 null,
182 null,
183 null,
184 true,
185 null,
186 false,
187 null,
188 null,
189 false,
190 false,
191 null,
192 System.currentTimeMillis(),
193 null,
194 null,
195 null);
196 }
197
198 public Message(Conversation conversation, int status, int type, final String remoteMsgId) {
199 this(conversation, java.util.UUID.randomUUID().toString(),
200 conversation.getUuid(),
201 conversation.getJid() == null ? null : conversation.getJid().asBareJid(),
202 null,
203 null,
204 System.currentTimeMillis(),
205 Message.ENCRYPTION_NONE,
206 status,
207 type,
208 false,
209 remoteMsgId,
210 null,
211 null,
212 null,
213 true,
214 null,
215 false,
216 null,
217 null,
218 false,
219 false,
220 null,
221 System.currentTimeMillis(),
222 null,
223 null,
224 null);
225 }
226
227 protected Message(final Conversational conversation, final String uuid, final String conversationUUid, final Jid counterpart,
228 final Jid trueCounterpart, final String body, final long timeSent,
229 final int encryption, final int status, final int type, final boolean carbon,
230 final String remoteMsgId, final String relativeFilePath,
231 final String serverMsgId, final String fingerprint, final boolean read,
232 final String edited, final boolean oob, final String errorMessage, final Set<ReadByMarker> readByMarkers,
233 final boolean markable, final boolean deleted, final String bodyLanguage, final long timeReceived, final String subject, final String fileParams, final List<Element> payloads) {
234 this.conversation = conversation;
235 this.uuid = uuid;
236 this.conversationUuid = conversationUUid;
237 this.counterpart = counterpart;
238 this.trueCounterpart = trueCounterpart;
239 this.body = body == null ? "" : body;
240 this.timeSent = timeSent;
241 this.encryption = encryption;
242 this.status = status;
243 this.type = type;
244 this.carbon = carbon;
245 this.remoteMsgId = remoteMsgId;
246 this.relativeFilePath = relativeFilePath;
247 this.serverMsgId = serverMsgId;
248 this.axolotlFingerprint = fingerprint;
249 this.read = read;
250 this.edits = Edit.fromJson(edited);
251 this.oob = oob;
252 this.errorMessage = errorMessage;
253 this.readByMarkers = readByMarkers == null ? new CopyOnWriteArraySet<>() : readByMarkers;
254 this.markable = markable;
255 this.deleted = deleted;
256 this.bodyLanguage = bodyLanguage;
257 this.timeReceived = timeReceived;
258 this.subject = subject;
259 if (payloads != null) this.payloads = payloads;
260 if (fileParams != null && getSims().isEmpty()) this.fileParams = new FileParams(fileParams);
261 }
262
263 public static Message fromCursor(Cursor cursor, Conversation conversation) throws IOException {
264 String payloadsStr = cursor.getString(cursor.getColumnIndex("payloads"));
265 List<Element> payloads = new ArrayList<>();
266 if (payloadsStr != null) {
267 final XmlReader xmlReader = new XmlReader();
268 xmlReader.setInputStream(ByteSource.wrap(payloadsStr.getBytes()).openStream());
269 Tag tag;
270 while ((tag = xmlReader.readTag()) != null) {
271 payloads.add(xmlReader.readElement(tag));
272 }
273 }
274
275 return new Message(conversation,
276 cursor.getString(cursor.getColumnIndex(UUID)),
277 cursor.getString(cursor.getColumnIndex(CONVERSATION)),
278 fromString(cursor.getString(cursor.getColumnIndex(COUNTERPART))),
279 fromString(cursor.getString(cursor.getColumnIndex(TRUE_COUNTERPART))),
280 cursor.getString(cursor.getColumnIndex(BODY)),
281 cursor.getLong(cursor.getColumnIndex(TIME_SENT)),
282 cursor.getInt(cursor.getColumnIndex(ENCRYPTION)),
283 cursor.getInt(cursor.getColumnIndex(STATUS)),
284 cursor.getInt(cursor.getColumnIndex(TYPE)),
285 cursor.getInt(cursor.getColumnIndex(CARBON)) > 0,
286 cursor.getString(cursor.getColumnIndex(REMOTE_MSG_ID)),
287 cursor.getString(cursor.getColumnIndex(RELATIVE_FILE_PATH)),
288 cursor.getString(cursor.getColumnIndex(SERVER_MSG_ID)),
289 cursor.getString(cursor.getColumnIndex(FINGERPRINT)),
290 cursor.getInt(cursor.getColumnIndex(READ)) > 0,
291 cursor.getString(cursor.getColumnIndex(EDITED)),
292 cursor.getInt(cursor.getColumnIndex(OOB)) > 0,
293 cursor.getString(cursor.getColumnIndex(ERROR_MESSAGE)),
294 ReadByMarker.fromJsonString(cursor.getString(cursor.getColumnIndex(READ_BY_MARKERS))),
295 cursor.getInt(cursor.getColumnIndex(MARKABLE)) > 0,
296 cursor.getInt(cursor.getColumnIndex(DELETED)) > 0,
297 cursor.getString(cursor.getColumnIndex(BODY_LANGUAGE)),
298 cursor.getLong(cursor.getColumnIndex(cursor.isNull(cursor.getColumnIndex("timeReceived")) ? TIME_SENT : "timeReceived")),
299 cursor.getString(cursor.getColumnIndex("subject")),
300 cursor.getString(cursor.getColumnIndex("fileParams")),
301 payloads
302 );
303 }
304
305 private static Jid fromString(String value) {
306 try {
307 if (value != null) {
308 return Jid.of(value);
309 }
310 } catch (IllegalArgumentException e) {
311 return null;
312 }
313 return null;
314 }
315
316 public static Message createStatusMessage(Conversation conversation, String body) {
317 final Message message = new Message(conversation);
318 message.setType(Message.TYPE_STATUS);
319 message.setStatus(Message.STATUS_RECEIVED);
320 message.body = body;
321 return message;
322 }
323
324 public static Message createLoadMoreMessage(Conversation conversation) {
325 final Message message = new Message(conversation);
326 message.setType(Message.TYPE_STATUS);
327 message.body = "LOAD_MORE";
328 return message;
329 }
330
331 public ContentValues getCheogramContentValues() {
332 ContentValues values = new ContentValues();
333 values.put(UUID, uuid);
334 values.put("subject", subject);
335 values.put("fileParams", fileParams == null ? null : fileParams.toString());
336 if (fileParams != null && !fileParams.isEmpty()) {
337 List<Element> sims = getSims();
338 if (sims.isEmpty()) {
339 addPayload(fileParams.toSims());
340 } else {
341 sims.get(0).replaceChildren(fileParams.toSims().getChildren());
342 }
343 }
344 values.put("payloads", payloads.size() < 1 ? null : payloads.stream().map(Object::toString).collect(Collectors.joining()));
345 return values;
346 }
347
348 @Override
349 public ContentValues getContentValues() {
350 ContentValues values = new ContentValues();
351 values.put(UUID, uuid);
352 values.put(CONVERSATION, conversationUuid);
353 if (counterpart == null) {
354 values.putNull(COUNTERPART);
355 } else {
356 values.put(COUNTERPART, counterpart.toString());
357 }
358 if (trueCounterpart == null) {
359 values.putNull(TRUE_COUNTERPART);
360 } else {
361 values.put(TRUE_COUNTERPART, trueCounterpart.toString());
362 }
363 values.put(BODY, body.length() > Config.MAX_STORAGE_MESSAGE_CHARS ? body.substring(0, Config.MAX_STORAGE_MESSAGE_CHARS) : body);
364 values.put(TIME_SENT, timeSent);
365 values.put(ENCRYPTION, encryption);
366 values.put(STATUS, status);
367 values.put(TYPE, type);
368 values.put(CARBON, carbon ? 1 : 0);
369 values.put(REMOTE_MSG_ID, remoteMsgId);
370 values.put(RELATIVE_FILE_PATH, relativeFilePath);
371 values.put(SERVER_MSG_ID, serverMsgId);
372 values.put(FINGERPRINT, axolotlFingerprint);
373 values.put(READ, read ? 1 : 0);
374 try {
375 values.put(EDITED, Edit.toJson(edits));
376 } catch (JSONException e) {
377 Log.e(Config.LOGTAG, "error persisting json for edits", e);
378 }
379 values.put(OOB, oob ? 1 : 0);
380 values.put(ERROR_MESSAGE, errorMessage);
381 values.put(READ_BY_MARKERS, ReadByMarker.toJson(readByMarkers).toString());
382 values.put(MARKABLE, markable ? 1 : 0);
383 values.put(DELETED, deleted ? 1 : 0);
384 values.put(BODY_LANGUAGE, bodyLanguage);
385 return values;
386 }
387
388 public String replyId() {
389 if (conversation.getMode() == Conversation.MODE_MULTI) return getServerMsgId();
390 final String remote = getRemoteMsgId();
391 if (remote == null && getStatus() > STATUS_RECEIVED) return getUuid();
392 return remote;
393 }
394
395 public Message reply() {
396 Message m = new Message(conversation, QuoteHelper.quote(MessageUtils.prepareQuote(this)) + "\n", ENCRYPTION_NONE);
397 m.setThread(getThread());
398 final String replyId = replyId();
399 if (replyId == null) return m;
400
401 m.addPayload(
402 new Element("reply", "urn:xmpp:reply:0")
403 .setAttribute("to", getCounterpart())
404 .setAttribute("id", replyId())
405 );
406 final Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", "urn:xmpp:reply:0");
407 fallback.addChild("body", "urn:xmpp:fallback:0")
408 .setAttribute("start", "0")
409 .setAttribute("end", "" + m.body.codePointCount(0, m.body.length()));
410 m.addPayload(fallback);
411 return m;
412 }
413
414 public Message react(String emoji) {
415 Set<String> emojis = new HashSet<>();
416 if (conversation instanceof Conversation) emojis = ((Conversation) conversation).findReactionsTo(replyId(), null);
417 emojis.add(emoji);
418 final Message m = reply();
419 m.appendBody(emoji);
420 final Element fallback = new Element("fallback", "urn:xmpp:fallback:0").setAttribute("for", "urn:xmpp:reactions:0");
421 fallback.addChild("body", "urn:xmpp:fallback:0");
422 m.addPayload(fallback);
423 final Element reactions = new Element("reactions", "urn:xmpp:reactions:0").setAttribute("id", replyId());
424 for (String oneEmoji : emojis) {
425 reactions.addChild("reaction", "urn:xmpp:reactions:0").setContent(oneEmoji);
426 }
427 m.addPayload(reactions);
428 return m;
429 }
430
431 public void setReactions(Element reactions) {
432 if (this.payloads != null) {
433 this.payloads.remove(getReactions());
434 }
435 addPayload(reactions);
436 }
437
438 public Element getReactions() {
439 if (this.payloads == null) return null;
440
441 for (Element el : this.payloads) {
442 if (el.getName().equals("reactions") && el.getNamespace().equals("urn:xmpp:reactions:0")) {
443 return el;
444 }
445 }
446
447 return null;
448 }
449
450 public Element getReply() {
451 if (this.payloads == null) return null;
452
453 for (Element el : this.payloads) {
454 if (el.getName().equals("reply") && el.getNamespace().equals("urn:xmpp:reply:0")) {
455 return el;
456 }
457 }
458
459 return null;
460 }
461
462 public boolean isAttention() {
463 if (this.payloads == null) return false;
464
465 for (Element el : this.payloads) {
466 if (el.getName().equals("attention") && el.getNamespace().equals("urn:xmpp:attention:0")) {
467 return true;
468 }
469 }
470
471 return false;
472 }
473
474 public String getConversationUuid() {
475 return conversationUuid;
476 }
477
478 public Conversational getConversation() {
479 return this.conversation;
480 }
481
482 public Jid getCounterpart() {
483 return counterpart;
484 }
485
486 public void setCounterpart(final Jid counterpart) {
487 this.counterpart = counterpart;
488 }
489
490 public Contact getContact() {
491 if (this.conversation.getMode() == Conversation.MODE_SINGLE) {
492 if (this.trueCounterpart != null) {
493 return this.conversation.getAccount().getRoster()
494 .getContact(this.trueCounterpart);
495 }
496
497 return this.conversation.getContact();
498 } else {
499 if (this.trueCounterpart == null) {
500 return null;
501 } else {
502 return this.conversation.getAccount().getRoster()
503 .getContactFromContactList(this.trueCounterpart);
504 }
505 }
506 }
507
508 public String getQuoteableBody() {
509 return this.body;
510 }
511
512 public String getBody() {
513 StringBuilder body = new StringBuilder(this.body);
514
515 List<Element> fallbacks = getFallbacks("http://jabber.org/protocol/address", Namespace.OOB);
516 List<Pair<Integer, Integer>> spans = new ArrayList<>();
517 for (Element fallback : fallbacks) {
518 for (Element span : fallback.getChildren()) {
519 if (!span.getName().equals("body") && !span.getNamespace().equals("urn:xmpp:fallback:0")) continue;
520 if (span.getAttribute("start") == null || span.getAttribute("end") == null) return "";
521 spans.add(new Pair(parseInt(span.getAttribute("start")), parseInt(span.getAttribute("end"))));
522 }
523 }
524 // Do them in reverse order so that span deletions don't affect the indexes of other spans
525 spans.sort((x, y) -> y.first.compareTo(x.first));
526 try {
527 for (Pair<Integer, Integer> span : spans) {
528 body.delete(body.offsetByCodePoints(0, span.first.intValue()), body.offsetByCodePoints(0, span.second.intValue()));
529 }
530 } catch (final IndexOutOfBoundsException e) { spans.clear(); }
531
532 if (spans.isEmpty() && getOob() != null) {
533 return body.toString().replace(getOob().toString(), "");
534 } else if (spans.isEmpty() && isGeoUri()) {
535 return "";
536 } else {
537 return body.toString();
538 }
539 }
540
541 public synchronized void clearFallbacks(String... includeFor) {
542 this.payloads.removeAll(getFallbacks(includeFor));
543 }
544
545 public synchronized Element getOrMakeHtml() {
546 Element html = getHtml();
547 if (html != null) return html;
548 html = new Element("html", "http://jabber.org/protocol/xhtml-im");
549 Element body = html.addChild("body", "http://www.w3.org/1999/xhtml");
550 SpannedToXHTML.append(body, new SpannableStringBuilder(getBody()));
551 addPayload(html);
552 return body;
553 }
554
555 public synchronized void setBody(Spanned span) {
556 setBody(span.toString());
557 final Element body = getOrMakeHtml();
558 body.clearChildren();
559 SpannedToXHTML.append(body, span);
560 if (body.getContent().equals(span.toString())) {
561 this.payloads.remove(getHtml(true));
562 }
563 }
564
565 public synchronized void setHtml(Element html) {
566 final Element oldHtml = getHtml(true);
567 if (oldHtml != null) this.payloads.remove(oldHtml);
568 if (html != null) addPayload(html);
569 }
570
571 public synchronized void setBody(String body) {
572 this.body = body;
573 this.isGeoUri = null;
574 this.isEmojisOnly = null;
575 this.treatAsDownloadable = null;
576 }
577
578 public synchronized void appendBody(Spanned append) {
579 final Element body = getOrMakeHtml();
580 SpannedToXHTML.append(body, append);
581 if (body.getContent().equals(this.body + append.toString())) {
582 this.payloads.remove(getHtml());
583 }
584 appendBody(append.toString());
585 }
586
587 public synchronized void appendBody(String append) {
588 this.body += append;
589 this.isGeoUri = null;
590 this.isEmojisOnly = null;
591 this.treatAsDownloadable = null;
592 }
593
594 public String getSubject() {
595 return subject;
596 }
597
598 public synchronized void setSubject(String subject) {
599 this.subject = subject;
600 }
601
602 public Element getThread() {
603 if (this.payloads == null) return null;
604
605 for (Element el : this.payloads) {
606 if (el.getName().equals("thread") && el.getNamespace().equals("jabber:client")) {
607 return el;
608 }
609 }
610
611 return null;
612 }
613
614 public void setThread(Element thread) {
615 payloads.removeIf(el -> el.getName().equals("thread") && el.getNamespace().equals("jabber:client"));
616 addPayload(thread);
617 }
618
619 public void setMucUser(MucOptions.User user) {
620 this.user = new WeakReference<>(user);
621 }
622
623 public boolean sameMucUser(Message otherMessage) {
624 final MucOptions.User thisUser = this.user == null ? null : this.user.get();
625 final MucOptions.User otherUser = otherMessage.user == null ? null : otherMessage.user.get();
626 return thisUser != null && thisUser == otherUser;
627 }
628
629 public String getErrorMessage() {
630 return errorMessage;
631 }
632
633 public boolean setErrorMessage(String message) {
634 boolean changed = (message != null && !message.equals(errorMessage))
635 || (message == null && errorMessage != null);
636 this.errorMessage = message;
637 return changed;
638 }
639
640 public long getTimeReceived() {
641 return timeReceived;
642 }
643
644 public long getTimeSent() {
645 return timeSent;
646 }
647
648 public int getEncryption() {
649 return encryption;
650 }
651
652 public void setEncryption(int encryption) {
653 this.encryption = encryption;
654 }
655
656 public int getStatus() {
657 return status;
658 }
659
660 public void setStatus(int status) {
661 this.status = status;
662 }
663
664 public String getRelativeFilePath() {
665 return this.relativeFilePath;
666 }
667
668 public void setRelativeFilePath(String path) {
669 this.relativeFilePath = path;
670 }
671
672 public String getRemoteMsgId() {
673 return this.remoteMsgId;
674 }
675
676 public void setRemoteMsgId(String id) {
677 this.remoteMsgId = id;
678 }
679
680 public String getServerMsgId() {
681 return this.serverMsgId;
682 }
683
684 public void setServerMsgId(String id) {
685 this.serverMsgId = id;
686 }
687
688 public boolean isRead() {
689 return this.read;
690 }
691
692 public boolean isDeleted() {
693 return this.deleted;
694 }
695
696 public Element getModerated() {
697 if (this.payloads == null) return null;
698
699 for (Element el : this.payloads) {
700 if (el.getName().equals("moderated") && el.getNamespace().equals("urn:xmpp:message-moderate:0")) {
701 return el;
702 }
703 }
704
705 return null;
706 }
707
708 public void setDeleted(boolean deleted) {
709 this.deleted = deleted;
710 }
711
712 public void markRead() {
713 this.read = true;
714 }
715
716 public void markUnread() {
717 this.read = false;
718 }
719
720 public void setTime(long time) {
721 this.timeSent = time;
722 }
723
724 public void setTimeReceived(long time) {
725 this.timeReceived = time;
726 }
727
728 public String getEncryptedBody() {
729 return this.encryptedBody;
730 }
731
732 public void setEncryptedBody(String body) {
733 this.encryptedBody = body;
734 }
735
736 public int getType() {
737 return this.type;
738 }
739
740 public void setType(int type) {
741 this.type = type;
742 }
743
744 public boolean isCarbon() {
745 return carbon;
746 }
747
748 public void setCarbon(boolean carbon) {
749 this.carbon = carbon;
750 }
751
752 public void putEdited(String edited, String serverMsgId) {
753 final Edit edit = new Edit(edited, serverMsgId);
754 if (this.edits.size() < 128 && !this.edits.contains(edit)) {
755 this.edits.add(edit);
756 }
757 }
758
759 boolean remoteMsgIdMatchInEdit(String id) {
760 for (Edit edit : this.edits) {
761 if (id.equals(edit.getEditedId())) {
762 return true;
763 }
764 }
765 return false;
766 }
767
768 public String getBodyLanguage() {
769 return this.bodyLanguage;
770 }
771
772 public void setBodyLanguage(String language) {
773 this.bodyLanguage = language;
774 }
775
776 public boolean edited() {
777 return this.edits.size() > 0;
778 }
779
780 public void setTrueCounterpart(Jid trueCounterpart) {
781 this.trueCounterpart = trueCounterpart;
782 }
783
784 public Jid getTrueCounterpart() {
785 return this.trueCounterpart;
786 }
787
788 public Transferable getTransferable() {
789 return this.transferable;
790 }
791
792 public synchronized void setTransferable(Transferable transferable) {
793 this.transferable = transferable;
794 }
795
796 public boolean addReadByMarker(ReadByMarker readByMarker) {
797 if (readByMarker.getRealJid() != null) {
798 if (readByMarker.getRealJid().asBareJid().equals(trueCounterpart)) {
799 return false;
800 }
801 } else if (readByMarker.getFullJid() != null) {
802 if (readByMarker.getFullJid().equals(counterpart)) {
803 return false;
804 }
805 }
806 if (this.readByMarkers.add(readByMarker)) {
807 if (readByMarker.getRealJid() != null && readByMarker.getFullJid() != null) {
808 Iterator<ReadByMarker> iterator = this.readByMarkers.iterator();
809 while (iterator.hasNext()) {
810 ReadByMarker marker = iterator.next();
811 if (marker.getRealJid() == null && readByMarker.getFullJid().equals(marker.getFullJid())) {
812 iterator.remove();
813 }
814 }
815 }
816 return true;
817 } else {
818 return false;
819 }
820 }
821
822 public Set<ReadByMarker> getReadByMarkers() {
823 return ImmutableSet.copyOf(this.readByMarkers);
824 }
825
826 boolean similar(Message message) {
827 if (!isPrivateMessage() && this.serverMsgId != null && message.getServerMsgId() != null) {
828 return this.serverMsgId.equals(message.getServerMsgId()) || Edit.wasPreviouslyEditedServerMsgId(edits, message.getServerMsgId());
829 } else if (Edit.wasPreviouslyEditedServerMsgId(edits, message.getServerMsgId())) {
830 return true;
831 } else if (this.body == null || this.counterpart == null) {
832 return false;
833 } else {
834 String body, otherBody;
835 if (this.hasFileOnRemoteHost() && (this.body == null || "".equals(this.body))) {
836 body = getFileParams().url;
837 otherBody = message.body == null ? null : message.body.trim();
838 } else {
839 body = this.body;
840 otherBody = message.body;
841 }
842 final boolean matchingCounterpart = this.counterpart.equals(message.getCounterpart());
843 if (message.getRemoteMsgId() != null) {
844 final boolean hasUuid = CryptoHelper.UUID_PATTERN.matcher(message.getRemoteMsgId()).matches();
845 if (hasUuid && matchingCounterpart && Edit.wasPreviouslyEditedRemoteMsgId(edits, message.getRemoteMsgId())) {
846 return true;
847 }
848 return (message.getRemoteMsgId().equals(this.remoteMsgId) || message.getRemoteMsgId().equals(this.uuid))
849 && matchingCounterpart
850 && (body.equals(otherBody) || (message.getEncryption() == Message.ENCRYPTION_PGP && hasUuid));
851 } else {
852 return this.remoteMsgId == null
853 && matchingCounterpart
854 && body.equals(otherBody)
855 && Math.abs(this.getTimeSent() - message.getTimeSent()) < Config.MESSAGE_MERGE_WINDOW * 1000;
856 }
857 }
858 }
859
860 public Message next() {
861 if (this.conversation instanceof Conversation) {
862 final Conversation conversation = (Conversation) this.conversation;
863 synchronized (conversation.messages) {
864 if (this.mNextMessage == null) {
865 int index = conversation.messages.indexOf(this);
866 if (index < 0 || index >= conversation.messages.size() - 1) {
867 this.mNextMessage = null;
868 } else {
869 this.mNextMessage = conversation.messages.get(index + 1);
870 }
871 }
872 return this.mNextMessage;
873 }
874 } else {
875 throw new AssertionError("Calling next should be disabled for stubs");
876 }
877 }
878
879 public Message prev() {
880 if (this.conversation instanceof Conversation) {
881 final Conversation conversation = (Conversation) this.conversation;
882 synchronized (conversation.messages) {
883 if (this.mPreviousMessage == null) {
884 int index = conversation.messages.indexOf(this);
885 if (index <= 0 || index > conversation.messages.size()) {
886 this.mPreviousMessage = null;
887 } else {
888 this.mPreviousMessage = conversation.messages.get(index - 1);
889 }
890 }
891 }
892 return this.mPreviousMessage;
893 } else {
894 throw new AssertionError("Calling prev should be disabled for stubs");
895 }
896 }
897
898 public boolean isLastCorrectableMessage() {
899 Message next = next();
900 while (next != null) {
901 if (next.isEditable()) {
902 return false;
903 }
904 next = next.next();
905 }
906 return isEditable();
907 }
908
909 public boolean isEditable() {
910 return status != STATUS_RECEIVED && !isCarbon() && type != Message.TYPE_RTP_SESSION;
911 }
912
913 public boolean mergeable(final Message message) {
914 return message != null &&
915 (message.getType() == Message.TYPE_TEXT &&
916 this.getTransferable() == null &&
917 message.getTransferable() == null &&
918 message.getEncryption() != Message.ENCRYPTION_PGP &&
919 message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED &&
920 this.getType() == message.getType() &&
921 isStatusMergeable(this.getStatus(), message.getStatus()) &&
922 isEncryptionMergeable(this.getEncryption(),message.getEncryption()) &&
923 this.getCounterpart() != null &&
924 this.getCounterpart().equals(message.getCounterpart()) &&
925 this.edited() == message.edited() &&
926 (message.getTimeSent() - this.getTimeSent()) <= (Config.MESSAGE_MERGE_WINDOW * 1000) &&
927 (this.getSubject() == null || this.getSubject().equals(message.getSubject())) &&
928 (this.getThread() == null || (message.getThread() != null && this.getThread().toString().equals(message.getThread().toString()))) &&
929 this.getBody().length() + message.getBody().length() <= Config.MAX_DISPLAY_MESSAGE_CHARS &&
930 !message.isGeoUri() &&
931 !this.isGeoUri() &&
932 !message.isOOb() &&
933 !this.isOOb() &&
934 !message.treatAsDownloadable() &&
935 !this.treatAsDownloadable() &&
936 !message.hasMeCommand() &&
937 !this.hasMeCommand() &&
938 !this.bodyIsOnlyEmojis() &&
939 !message.bodyIsOnlyEmojis() &&
940 ((this.axolotlFingerprint == null && message.axolotlFingerprint == null) || this.axolotlFingerprint.equals(message.getFingerprint())) &&
941 UIHelper.sameDay(message.getTimeSent(), this.getTimeSent()) &&
942 this.getReadByMarkers().equals(message.getReadByMarkers()) &&
943 !this.conversation.getJid().asBareJid().equals(Config.BUG_REPORTS)
944 );
945 }
946
947 private static boolean isStatusMergeable(int a, int b) {
948 return a == b || (
949 (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_UNSEND)
950 || (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_SEND)
951 || (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_WAITING)
952 || (a == Message.STATUS_SEND && b == Message.STATUS_UNSEND)
953 || (a == Message.STATUS_SEND && b == Message.STATUS_WAITING)
954 );
955 }
956
957 private static boolean isEncryptionMergeable(final int a, final int b) {
958 return a == b
959 && Arrays.asList(ENCRYPTION_NONE, ENCRYPTION_DECRYPTED, ENCRYPTION_AXOLOTL)
960 .contains(a);
961 }
962
963 public void setCounterparts(List<MucOptions.User> counterparts) {
964 this.counterparts = counterparts;
965 }
966
967 public List<MucOptions.User> getCounterparts() {
968 return this.counterparts;
969 }
970
971 @Override
972 public int getAvatarBackgroundColor() {
973 if (type == Message.TYPE_STATUS && getCounterparts() != null && getCounterparts().size() > 1) {
974 return Color.TRANSPARENT;
975 } else {
976 return UIHelper.getColorForName(UIHelper.getMessageDisplayName(this));
977 }
978 }
979
980 @Override
981 public String getAvatarName() {
982 return UIHelper.getMessageDisplayName(this);
983 }
984
985 public boolean isOOb() {
986 return oob || getFileParams().url != null;
987 }
988
989 public static class MergeSeparator {
990 }
991
992 public SpannableStringBuilder getSpannableBody(GetThumbnailForCid thumbnailer, Drawable fallbackImg) {
993 final Element html = getHtml();
994 if (html == null || Build.VERSION.SDK_INT < 24) {
995 return new SpannableStringBuilder(MessageUtils.filterLtrRtl(getBody()).trim());
996 } else {
997 SpannableStringBuilder spannable = new SpannableStringBuilder(Html.fromHtml(
998 MessageUtils.filterLtrRtl(html.toString()).trim(),
999 Html.FROM_HTML_MODE_COMPACT,
1000 (source) -> {
1001 try {
1002 if (thumbnailer == null || source == null) return fallbackImg;
1003 Cid cid = BobTransfer.cid(new URI(source));
1004 if (cid == null) return fallbackImg;
1005 Drawable thumbnail = thumbnailer.getThumbnail(cid);
1006 if (thumbnail == null) return fallbackImg;
1007 return thumbnail;
1008 } catch (final URISyntaxException e) {
1009 return fallbackImg;
1010 }
1011 },
1012 (opening, tag, output, xmlReader) -> {}
1013 ));
1014
1015 // Make images clickable and long-clickable with BetterLinkMovementMethod
1016 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
1017 for (ImageSpan span : imageSpans) {
1018 final int start = spannable.getSpanStart(span);
1019 final int end = spannable.getSpanEnd(span);
1020
1021 ClickableSpan click_span = new ClickableSpan() {
1022 @Override
1023 public void onClick(View widget) { }
1024 };
1025
1026 spannable.removeSpan(span);
1027 spannable.setSpan(new InlineImageSpan(span.getDrawable(), span.getSource()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
1028 spannable.setSpan(click_span, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
1029 }
1030
1031 // https://stackoverflow.com/a/10187511/8611
1032 int i = spannable.length();
1033 while(--i >= 0 && Character.isWhitespace(spannable.charAt(i))) { }
1034 return (SpannableStringBuilder) spannable.subSequence(0, i+1);
1035 }
1036 }
1037
1038 public SpannableStringBuilder getMergedBody() {
1039 return getMergedBody(null, null);
1040 }
1041
1042 public SpannableStringBuilder getMergedBody(GetThumbnailForCid thumbnailer, Drawable fallbackImg) {
1043 SpannableStringBuilder body = getSpannableBody(thumbnailer, fallbackImg);
1044 Message current = this;
1045 while (current.mergeable(current.next())) {
1046 current = current.next();
1047 if (current == null) {
1048 break;
1049 }
1050 body.append("\n\n");
1051 body.setSpan(new MergeSeparator(), body.length() - 2, body.length(),
1052 SpannableStringBuilder.SPAN_EXCLUSIVE_EXCLUSIVE);
1053 body.append(current.getSpannableBody(thumbnailer, fallbackImg));
1054 }
1055 return body;
1056 }
1057
1058 public boolean hasMeCommand() {
1059 return this.body.trim().startsWith(ME_COMMAND);
1060 }
1061
1062 public int getMergedStatus() {
1063 int status = this.status;
1064 Message current = this;
1065 while (current.mergeable(current.next())) {
1066 current = current.next();
1067 if (current == null) {
1068 break;
1069 }
1070 status = current.status;
1071 }
1072 return status;
1073 }
1074
1075 public long getMergedTimeSent() {
1076 long time = this.timeSent;
1077 Message current = this;
1078 while (current.mergeable(current.next())) {
1079 current = current.next();
1080 if (current == null) {
1081 break;
1082 }
1083 time = current.timeSent;
1084 }
1085 return time;
1086 }
1087
1088 public boolean wasMergedIntoPrevious() {
1089 Message prev = this.prev();
1090 return prev != null && prev.mergeable(this);
1091 }
1092
1093 public boolean trusted() {
1094 Contact contact = this.getContact();
1095 return status > STATUS_RECEIVED || (contact != null && (contact.showInContactList() || contact.isSelf()));
1096 }
1097
1098 public boolean fixCounterpart() {
1099 final Presences presences = conversation.getContact().getPresences();
1100 if (counterpart != null && presences.has(Strings.nullToEmpty(counterpart.getResource()))) {
1101 return true;
1102 } else if (presences.size() >= 1) {
1103 counterpart = PresenceSelector.getNextCounterpart(getContact(), presences.toResourceArray()[0]);
1104 return true;
1105 } else {
1106 counterpart = null;
1107 return false;
1108 }
1109 }
1110
1111 public void setUuid(String uuid) {
1112 this.uuid = uuid;
1113 }
1114
1115 public String getEditedId() {
1116 if (edits.size() > 0) {
1117 return edits.get(edits.size() - 1).getEditedId();
1118 } else {
1119 throw new IllegalStateException("Attempting to store unedited message");
1120 }
1121 }
1122
1123 public String getEditedIdWireFormat() {
1124 if (edits.size() > 0) {
1125 return edits.get(Config.USE_LMC_VERSION_1_1 ? 0 : edits.size() - 1).getEditedId();
1126 } else {
1127 throw new IllegalStateException("Attempting to store unedited message");
1128 }
1129 }
1130
1131 public List<URI> getLinks() {
1132 SpannableStringBuilder text = new SpannableStringBuilder(
1133 getBody().replaceAll("^>.*", "") // Remove quotes
1134 );
1135 return MyLinkify.extractLinks(text).stream().map((url) -> {
1136 try {
1137 return new URI(url);
1138 } catch (final URISyntaxException e) {
1139 return null;
1140 }
1141 }).filter(x -> x != null).collect(Collectors.toList());
1142 }
1143
1144 public URI getOob() {
1145 final String url = getFileParams().url;
1146 try {
1147 return url == null ? null : new URI(url);
1148 } catch (final URISyntaxException e) {
1149 return null;
1150 }
1151 }
1152
1153 public void clearPayloads() {
1154 this.payloads.clear();
1155 }
1156
1157 public void addPayload(Element el) {
1158 if (el == null) return;
1159
1160 this.payloads.add(el);
1161 }
1162
1163 public List<Element> getPayloads() {
1164 return new ArrayList<>(this.payloads);
1165 }
1166
1167 public List<Element> getFallbacks(String... includeFor) {
1168 List<Element> fallbacks = new ArrayList<>();
1169
1170 if (this.payloads == null) return fallbacks;
1171
1172 for (Element el : this.payloads) {
1173 if (el.getName().equals("fallback") && el.getNamespace().equals("urn:xmpp:fallback:0")) {
1174 final String fallbackFor = el.getAttribute("for");
1175 if (fallbackFor == null) continue;
1176 for (String includeOne : includeFor) {
1177 if (fallbackFor.equals(includeOne)) {
1178 fallbacks.add(el);
1179 break;
1180 }
1181 }
1182 }
1183 }
1184
1185 return fallbacks;
1186 }
1187
1188 public Element getHtml() {
1189 return getHtml(false);
1190 }
1191
1192 public Element getHtml(boolean root) {
1193 if (this.payloads == null) return null;
1194
1195 for (Element el : this.payloads) {
1196 if (el.getName().equals("html") && el.getNamespace().equals("http://jabber.org/protocol/xhtml-im")) {
1197 return root ? el : el.getChildren().get(0);
1198 }
1199 }
1200
1201 return null;
1202 }
1203
1204 public List<Element> getCommands() {
1205 if (this.payloads == null) return null;
1206
1207 for (Element el : this.payloads) {
1208 if (el.getName().equals("query") && el.getNamespace().equals("http://jabber.org/protocol/disco#items") && el.getAttribute("node").equals("http://jabber.org/protocol/commands")) {
1209 return el.getChildren();
1210 }
1211 }
1212
1213 return null;
1214 }
1215
1216 public String getMimeType() {
1217 String extension;
1218 if (relativeFilePath != null) {
1219 extension = MimeUtils.extractRelevantExtension(relativeFilePath);
1220 } else {
1221 final String url = URL.tryParse(getOob() == null ? body.split("\n")[0] : getOob().toString());
1222 if (url == null) {
1223 return null;
1224 }
1225 extension = MimeUtils.extractRelevantExtension(url);
1226 }
1227 return MimeUtils.guessMimeTypeFromExtension(extension);
1228 }
1229
1230 public synchronized boolean treatAsDownloadable() {
1231 if (treatAsDownloadable == null) {
1232 treatAsDownloadable = MessageUtils.treatAsDownloadable(this.body, isOOb());
1233 }
1234 return treatAsDownloadable;
1235 }
1236
1237 public synchronized boolean hasCustomEmoji() {
1238 if (getHtml() != null) {
1239 SpannableStringBuilder spannable = getSpannableBody(null, null);
1240 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
1241 return imageSpans.length > 0;
1242 }
1243
1244 return false;
1245 }
1246
1247 public synchronized boolean bodyIsOnlyEmojis() {
1248 if (isEmojisOnly == null) {
1249 isEmojisOnly = Emoticons.isOnlyEmoji(getBody().replaceAll("\\s", ""));
1250 if (isEmojisOnly) return true;
1251
1252 if (getHtml() != null) {
1253 SpannableStringBuilder spannable = getSpannableBody(null, null);
1254 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
1255 for (ImageSpan span : imageSpans) {
1256 final int start = spannable.getSpanStart(span);
1257 final int end = spannable.getSpanEnd(span);
1258 spannable.delete(start, end);
1259 }
1260 final String after = spannable.toString().replaceAll("\\s", "");
1261 isEmojisOnly = after.length() == 0 || Emoticons.isOnlyEmoji(after);
1262 }
1263 }
1264 return isEmojisOnly;
1265 }
1266
1267 public synchronized boolean isGeoUri() {
1268 if (isGeoUri == null) {
1269 isGeoUri = GeoHelper.GEO_URI.matcher(body).matches();
1270 }
1271 return isGeoUri;
1272 }
1273
1274 protected List<Element> getSims() {
1275 return payloads.stream().filter(el ->
1276 el.getName().equals("reference") && el.getNamespace().equals("urn:xmpp:reference:0") &&
1277 el.findChild("media-sharing", "urn:xmpp:sims:1") != null
1278 ).collect(Collectors.toList());
1279 }
1280
1281 public synchronized void resetFileParams() {
1282 this.fileParams = null;
1283 }
1284
1285 public synchronized void setFileParams(FileParams fileParams) {
1286 if (fileParams != null && this.fileParams != null && this.fileParams.sims != null && fileParams.sims == null) {
1287 fileParams.sims = this.fileParams.sims;
1288 }
1289 this.fileParams = fileParams;
1290 if (fileParams != null && getSims().isEmpty()) {
1291 addPayload(fileParams.toSims());
1292 }
1293 }
1294
1295 public synchronized FileParams getFileParams() {
1296 if (fileParams == null) {
1297 List<Element> sims = getSims();
1298 fileParams = sims.isEmpty() ? new FileParams(oob ? this.body : "") : new FileParams(sims.get(0));
1299 if (this.transferable != null) {
1300 fileParams.size = this.transferable.getFileSize();
1301 }
1302 }
1303
1304 return fileParams;
1305 }
1306
1307 private static int parseInt(String value) {
1308 try {
1309 return Integer.parseInt(value);
1310 } catch (NumberFormatException e) {
1311 return 0;
1312 }
1313 }
1314
1315 public void untie() {
1316 this.mNextMessage = null;
1317 this.mPreviousMessage = null;
1318 }
1319
1320 public boolean isPrivateMessage() {
1321 return type == TYPE_PRIVATE || type == TYPE_PRIVATE_FILE;
1322 }
1323
1324 public boolean isFileOrImage() {
1325 return type == TYPE_FILE || type == TYPE_IMAGE || type == TYPE_PRIVATE_FILE;
1326 }
1327
1328
1329 public boolean isTypeText() {
1330 return type == TYPE_TEXT || type == TYPE_PRIVATE;
1331 }
1332
1333 public boolean hasFileOnRemoteHost() {
1334 return isFileOrImage() && getFileParams().url != null;
1335 }
1336
1337 public boolean needsUploading() {
1338 return isFileOrImage() && getFileParams().url == null;
1339 }
1340
1341 public static class FileParams {
1342 public String url;
1343 public Long size = null;
1344 public int width = 0;
1345 public int height = 0;
1346 public int runtime = 0;
1347 public Element sims = null;
1348
1349 public FileParams() { }
1350
1351 public FileParams(Element el) {
1352 if (el.getName().equals("x") && el.getNamespace().equals(Namespace.OOB)) {
1353 this.url = el.findChildContent("url", Namespace.OOB);
1354 }
1355 if (el.getName().equals("reference") && el.getNamespace().equals("urn:xmpp:reference:0")) {
1356 sims = el;
1357 final String refUri = el.getAttribute("uri");
1358 if (refUri != null) url = refUri;
1359 final Element mediaSharing = el.findChild("media-sharing", "urn:xmpp:sims:1");
1360 if (mediaSharing != null) {
1361 Element file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1362 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:4");
1363 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:3");
1364 if (file != null) {
1365 try {
1366 String sizeS = file.findChildContent("size", file.getNamespace());
1367 if (sizeS != null) size = new Long(sizeS);
1368 String widthS = file.findChildContent("width", "https://schema.org/");
1369 if (widthS != null) width = parseInt(widthS);
1370 String heightS = file.findChildContent("height", "https://schema.org/");
1371 if (heightS != null) height = parseInt(heightS);
1372 String durationS = file.findChildContent("duration", "https://schema.org/");
1373 if (durationS != null) runtime = (int)(Duration.parse(durationS).toMillis() / 1000L);
1374 } catch (final NumberFormatException e) {
1375 Log.w(Config.LOGTAG, "Trouble parsing as number: " + e);
1376 }
1377 }
1378
1379 final Element sources = mediaSharing.findChild("sources", "urn:xmpp:sims:1");
1380 if (sources != null) {
1381 final Element ref = sources.findChild("reference", "urn:xmpp:reference:0");
1382 if (ref != null) url = ref.getAttribute("uri");
1383 }
1384 }
1385 }
1386 }
1387
1388 public FileParams(String ser) {
1389 final String[] parts = ser == null ? new String[0] : ser.split("\\|");
1390 switch (parts.length) {
1391 case 1:
1392 try {
1393 this.size = Long.parseLong(parts[0]);
1394 } catch (final NumberFormatException e) {
1395 this.url = URL.tryParse(parts[0]);
1396 }
1397 break;
1398 case 5:
1399 this.runtime = parseInt(parts[4]);
1400 case 4:
1401 this.width = parseInt(parts[2]);
1402 this.height = parseInt(parts[3]);
1403 case 2:
1404 this.url = URL.tryParse(parts[0]);
1405 this.size = Longs.tryParse(parts[1]);
1406 break;
1407 case 3:
1408 this.size = Longs.tryParse(parts[0]);
1409 this.width = parseInt(parts[1]);
1410 this.height = parseInt(parts[2]);
1411 break;
1412 }
1413 }
1414
1415 public boolean isEmpty() {
1416 return StringUtils.nullOnEmpty(toString()) == null && StringUtils.nullOnEmpty(toSims().getContent()) == null;
1417 }
1418
1419 public long getSize() {
1420 return size == null ? 0 : size;
1421 }
1422
1423 public String getName() {
1424 Element file = getFileElement();
1425 if (file == null) return null;
1426
1427 return file.findChildContent("name", file.getNamespace());
1428 }
1429
1430 public void setName(final String name) {
1431 if (sims == null) toSims();
1432 Element file = getFileElement();
1433
1434 for (Element child : file.getChildren()) {
1435 if (child.getName().equals("name") && child.getNamespace().equals(file.getNamespace())) {
1436 file.removeChild(child);
1437 }
1438 }
1439
1440 if (name != null) {
1441 file.addChild("name", file.getNamespace()).setContent(name);
1442 }
1443 }
1444
1445 public String getMediaType() {
1446 Element file = getFileElement();
1447 if (file == null) return null;
1448
1449 return file.findChildContent("media-type", file.getNamespace());
1450 }
1451
1452 public void setMediaType(final String mime) {
1453 if (sims == null) toSims();
1454 Element file = getFileElement();
1455
1456 for (Element child : file.getChildren()) {
1457 if (child.getName().equals("media-type") && child.getNamespace().equals(file.getNamespace())) {
1458 file.removeChild(child);
1459 }
1460 }
1461
1462 if (mime != null) {
1463 file.addChild("media-type", file.getNamespace()).setContent(mime);
1464 }
1465 }
1466
1467 public Element toSims() {
1468 if (sims == null) sims = new Element("reference", "urn:xmpp:reference:0");
1469 sims.setAttribute("type", "data");
1470 Element mediaSharing = sims.findChild("media-sharing", "urn:xmpp:sims:1");
1471 if (mediaSharing == null) mediaSharing = sims.addChild("media-sharing", "urn:xmpp:sims:1");
1472
1473 Element file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1474 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:4");
1475 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:3");
1476 if (file == null) file = mediaSharing.addChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1477
1478 file.removeChild(file.findChild("size", file.getNamespace()));
1479 if (size != null) file.addChild("size", file.getNamespace()).setContent(size.toString());
1480
1481 file.removeChild(file.findChild("width", "https://schema.org/"));
1482 if (width > 0) file.addChild("width", "https://schema.org/").setContent(String.valueOf(width));
1483
1484 file.removeChild(file.findChild("height", "https://schema.org/"));
1485 if (height > 0) file.addChild("height", "https://schema.org/").setContent(String.valueOf(height));
1486
1487 file.removeChild(file.findChild("duration", "https://schema.org/"));
1488 if (runtime > 0) file.addChild("duration", "https://schema.org/").setContent("PT" + runtime + "S");
1489
1490 if (url != null) {
1491 Element sources = mediaSharing.findChild("sources", mediaSharing.getNamespace());
1492 if (sources == null) sources = mediaSharing.addChild("sources", mediaSharing.getNamespace());
1493
1494 Element source = sources.findChild("reference", "urn:xmpp:reference:0");
1495 if (source == null) source = sources.addChild("reference", "urn:xmpp:reference:0");
1496 source.setAttribute("type", "data");
1497 source.setAttribute("uri", url);
1498 }
1499
1500 return sims;
1501 }
1502
1503 protected Element getFileElement() {
1504 Element file = null;
1505 if (sims == null) return file;
1506
1507 Element mediaSharing = sims.findChild("media-sharing", "urn:xmpp:sims:1");
1508 if (mediaSharing == null) return file;
1509 file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1510 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:4");
1511 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:3");
1512 return file;
1513 }
1514
1515 public void setCids(Iterable<Cid> cids) throws NoSuchAlgorithmException {
1516 if (sims == null) toSims();
1517 Element file = getFileElement();
1518
1519 for (Element child : file.getChildren()) {
1520 if (child.getName().equals("hash") && child.getNamespace().equals("urn:xmpp:hashes:2")) {
1521 file.removeChild(child);
1522 }
1523 }
1524
1525 for (Cid cid : cids) {
1526 file.addChild("hash", "urn:xmpp:hashes:2")
1527 .setAttribute("algo", CryptoHelper.multihashAlgo(cid.getType()))
1528 .setContent(Base64.encodeToString(cid.getHash(), Base64.NO_WRAP));
1529 }
1530 }
1531
1532 public List<Cid> getCids() {
1533 List<Cid> cids = new ArrayList<>();
1534 Element file = getFileElement();
1535 if (file == null) return cids;
1536
1537 for (Element child : file.getChildren()) {
1538 if (child.getName().equals("hash") && child.getNamespace().equals("urn:xmpp:hashes:2")) {
1539 try {
1540 cids.add(CryptoHelper.cid(Base64.decode(child.getContent(), Base64.DEFAULT), child.getAttribute("algo")));
1541 } catch (final NoSuchAlgorithmException | IllegalStateException e) { }
1542 }
1543 }
1544
1545 cids.sort((x, y) -> y.getType().compareTo(x.getType()));
1546
1547 return cids;
1548 }
1549
1550 public void addThumbnail(int width, int height, String mimeType, String uri) {
1551 for (Element thumb : getThumbnails()) {
1552 if (uri.equals(thumb.getAttribute("uri"))) return;
1553 }
1554
1555 if (sims == null) toSims();
1556 Element file = getFileElement();
1557 file.addChild(
1558 new Element("thumbnail", "urn:xmpp:thumbs:1")
1559 .setAttribute("width", Integer.toString(width))
1560 .setAttribute("height", Integer.toString(height))
1561 .setAttribute("type", mimeType)
1562 .setAttribute("uri", uri)
1563 );
1564 }
1565
1566 public List<Element> getThumbnails() {
1567 List<Element> thumbs = new ArrayList<>();
1568 Element file = getFileElement();
1569 if (file == null) return thumbs;
1570
1571 for (Element child : file.getChildren()) {
1572 if (child.getName().equals("thumbnail") && child.getNamespace().equals("urn:xmpp:thumbs:1")) {
1573 thumbs.add(child);
1574 }
1575 }
1576
1577 return thumbs;
1578 }
1579
1580 public String toString() {
1581 final StringBuilder builder = new StringBuilder();
1582 if (url != null) builder.append(url);
1583 if (size != null) builder.append('|').append(size.toString());
1584 if (width > 0 || height > 0 || runtime > 0) builder.append('|').append(width);
1585 if (height > 0 || runtime > 0) builder.append('|').append(height);
1586 if (runtime > 0) builder.append('|').append(runtime);
1587 return builder.toString();
1588 }
1589
1590 public boolean equals(Object o) {
1591 if (!(o instanceof FileParams)) return false;
1592 if (url == null) return false;
1593
1594 return url.equals(((FileParams) o).url);
1595 }
1596
1597 public int hashCode() {
1598 return url == null ? super.hashCode() : url.hashCode();
1599 }
1600 }
1601
1602 public void setFingerprint(String fingerprint) {
1603 this.axolotlFingerprint = fingerprint;
1604 }
1605
1606 public String getFingerprint() {
1607 return axolotlFingerprint;
1608 }
1609
1610 public boolean isTrusted() {
1611 final AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
1612 final FingerprintStatus s = axolotlService != null ? axolotlService.getFingerprintTrust(axolotlFingerprint) : null;
1613 return s != null && s.isTrusted();
1614 }
1615
1616 private int getPreviousEncryption() {
1617 for (Message iterator = this.prev(); iterator != null; iterator = iterator.prev()) {
1618 if (iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED) {
1619 continue;
1620 }
1621 return iterator.getEncryption();
1622 }
1623 return ENCRYPTION_NONE;
1624 }
1625
1626 private int getNextEncryption() {
1627 if (this.conversation instanceof Conversation) {
1628 Conversation conversation = (Conversation) this.conversation;
1629 for (Message iterator = this.next(); iterator != null; iterator = iterator.next()) {
1630 if (iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED) {
1631 continue;
1632 }
1633 return iterator.getEncryption();
1634 }
1635 return conversation.getNextEncryption();
1636 } else {
1637 throw new AssertionError("This should never be called since isInValidSession should be disabled for stubs");
1638 }
1639 }
1640
1641 public boolean isValidInSession() {
1642 int pastEncryption = getCleanedEncryption(this.getPreviousEncryption());
1643 int futureEncryption = getCleanedEncryption(this.getNextEncryption());
1644
1645 boolean inUnencryptedSession = pastEncryption == ENCRYPTION_NONE
1646 || futureEncryption == ENCRYPTION_NONE
1647 || pastEncryption != futureEncryption;
1648
1649 return inUnencryptedSession || getCleanedEncryption(this.getEncryption()) == pastEncryption;
1650 }
1651
1652 private static int getCleanedEncryption(int encryption) {
1653 if (encryption == ENCRYPTION_DECRYPTED || encryption == ENCRYPTION_DECRYPTION_FAILED) {
1654 return ENCRYPTION_PGP;
1655 }
1656 if (encryption == ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || encryption == ENCRYPTION_AXOLOTL_FAILED) {
1657 return ENCRYPTION_AXOLOTL;
1658 }
1659 return encryption;
1660 }
1661
1662 public static boolean configurePrivateMessage(final Message message) {
1663 return configurePrivateMessage(message, false);
1664 }
1665
1666 public static boolean configurePrivateFileMessage(final Message message) {
1667 return configurePrivateMessage(message, true);
1668 }
1669
1670 private static boolean configurePrivateMessage(final Message message, final boolean isFile) {
1671 final Conversation conversation;
1672 if (message.conversation instanceof Conversation) {
1673 conversation = (Conversation) message.conversation;
1674 } else {
1675 return false;
1676 }
1677 if (conversation.getMode() == Conversation.MODE_MULTI) {
1678 final Jid nextCounterpart = conversation.getNextCounterpart();
1679 return configurePrivateMessage(conversation, message, nextCounterpart, isFile);
1680 }
1681 return false;
1682 }
1683
1684 public static boolean configurePrivateMessage(final Message message, final Jid counterpart) {
1685 final Conversation conversation;
1686 if (message.conversation instanceof Conversation) {
1687 conversation = (Conversation) message.conversation;
1688 } else {
1689 return false;
1690 }
1691 return configurePrivateMessage(conversation, message, counterpart, false);
1692 }
1693
1694 private static boolean configurePrivateMessage(final Conversation conversation, final Message message, final Jid counterpart, final boolean isFile) {
1695 if (counterpart == null) {
1696 return false;
1697 }
1698 message.setCounterpart(counterpart);
1699 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(counterpart));
1700 message.setType(isFile ? Message.TYPE_PRIVATE_FILE : Message.TYPE_PRIVATE);
1701 return true;
1702 }
1703}