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 this.getSubject() != null &&
922 isStatusMergeable(this.getStatus(), message.getStatus()) &&
923 isEncryptionMergeable(this.getEncryption(),message.getEncryption()) &&
924 this.getCounterpart() != null &&
925 this.getCounterpart().equals(message.getCounterpart()) &&
926 this.edited() == message.edited() &&
927 (message.getTimeSent() - this.getTimeSent()) <= (Config.MESSAGE_MERGE_WINDOW * 1000) &&
928 this.getBody().length() + message.getBody().length() <= Config.MAX_DISPLAY_MESSAGE_CHARS &&
929 !message.isGeoUri() &&
930 !this.isGeoUri() &&
931 !message.isOOb() &&
932 !this.isOOb() &&
933 !message.treatAsDownloadable() &&
934 !this.treatAsDownloadable() &&
935 !message.hasMeCommand() &&
936 !this.hasMeCommand() &&
937 !this.bodyIsOnlyEmojis() &&
938 !message.bodyIsOnlyEmojis() &&
939 ((this.axolotlFingerprint == null && message.axolotlFingerprint == null) || this.axolotlFingerprint.equals(message.getFingerprint())) &&
940 UIHelper.sameDay(message.getTimeSent(), this.getTimeSent()) &&
941 this.getReadByMarkers().equals(message.getReadByMarkers()) &&
942 !this.conversation.getJid().asBareJid().equals(Config.BUG_REPORTS)
943 );
944 }
945
946 private static boolean isStatusMergeable(int a, int b) {
947 return a == b || (
948 (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_UNSEND)
949 || (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_SEND)
950 || (a == Message.STATUS_SEND_RECEIVED && b == Message.STATUS_WAITING)
951 || (a == Message.STATUS_SEND && b == Message.STATUS_UNSEND)
952 || (a == Message.STATUS_SEND && b == Message.STATUS_WAITING)
953 );
954 }
955
956 private static boolean isEncryptionMergeable(final int a, final int b) {
957 return a == b
958 && Arrays.asList(ENCRYPTION_NONE, ENCRYPTION_DECRYPTED, ENCRYPTION_AXOLOTL)
959 .contains(a);
960 }
961
962 public void setCounterparts(List<MucOptions.User> counterparts) {
963 this.counterparts = counterparts;
964 }
965
966 public List<MucOptions.User> getCounterparts() {
967 return this.counterparts;
968 }
969
970 @Override
971 public int getAvatarBackgroundColor() {
972 if (type == Message.TYPE_STATUS && getCounterparts() != null && getCounterparts().size() > 1) {
973 return Color.TRANSPARENT;
974 } else {
975 return UIHelper.getColorForName(UIHelper.getMessageDisplayName(this));
976 }
977 }
978
979 @Override
980 public String getAvatarName() {
981 return UIHelper.getMessageDisplayName(this);
982 }
983
984 public boolean isOOb() {
985 return oob || getFileParams().url != null;
986 }
987
988 public static class MergeSeparator {
989 }
990
991 public SpannableStringBuilder getSpannableBody(GetThumbnailForCid thumbnailer, Drawable fallbackImg) {
992 final Element html = getHtml();
993 if (html == null || Build.VERSION.SDK_INT < 24) {
994 return new SpannableStringBuilder(MessageUtils.filterLtrRtl(getBody()).trim());
995 } else {
996 SpannableStringBuilder spannable = new SpannableStringBuilder(Html.fromHtml(
997 MessageUtils.filterLtrRtl(html.toString()).trim(),
998 Html.FROM_HTML_MODE_COMPACT,
999 (source) -> {
1000 try {
1001 if (thumbnailer == null || source == null) return fallbackImg;
1002 Cid cid = BobTransfer.cid(new URI(source));
1003 if (cid == null) return fallbackImg;
1004 Drawable thumbnail = thumbnailer.getThumbnail(cid);
1005 if (thumbnail == null) return fallbackImg;
1006 return thumbnail;
1007 } catch (final URISyntaxException e) {
1008 return fallbackImg;
1009 }
1010 },
1011 (opening, tag, output, xmlReader) -> {}
1012 ));
1013
1014 // Make images clickable and long-clickable with BetterLinkMovementMethod
1015 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
1016 for (ImageSpan span : imageSpans) {
1017 final int start = spannable.getSpanStart(span);
1018 final int end = spannable.getSpanEnd(span);
1019
1020 ClickableSpan click_span = new ClickableSpan() {
1021 @Override
1022 public void onClick(View widget) { }
1023 };
1024
1025 spannable.removeSpan(span);
1026 spannable.setSpan(new InlineImageSpan(span.getDrawable(), span.getSource()), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
1027 spannable.setSpan(click_span, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
1028 }
1029
1030 // https://stackoverflow.com/a/10187511/8611
1031 int i = spannable.length();
1032 while(--i >= 0 && Character.isWhitespace(spannable.charAt(i))) { }
1033 return (SpannableStringBuilder) spannable.subSequence(0, i+1);
1034 }
1035 }
1036
1037 public SpannableStringBuilder getMergedBody() {
1038 return getMergedBody(null, null);
1039 }
1040
1041 public SpannableStringBuilder getMergedBody(GetThumbnailForCid thumbnailer, Drawable fallbackImg) {
1042 SpannableStringBuilder body = getSpannableBody(thumbnailer, fallbackImg);
1043 Message current = this;
1044 while (current.mergeable(current.next())) {
1045 current = current.next();
1046 if (current == null) {
1047 break;
1048 }
1049 body.append("\n\n");
1050 body.setSpan(new MergeSeparator(), body.length() - 2, body.length(),
1051 SpannableStringBuilder.SPAN_EXCLUSIVE_EXCLUSIVE);
1052 body.append(current.getSpannableBody(thumbnailer, fallbackImg));
1053 }
1054 return body;
1055 }
1056
1057 public boolean hasMeCommand() {
1058 return this.body.trim().startsWith(ME_COMMAND);
1059 }
1060
1061 public int getMergedStatus() {
1062 int status = this.status;
1063 Message current = this;
1064 while (current.mergeable(current.next())) {
1065 current = current.next();
1066 if (current == null) {
1067 break;
1068 }
1069 status = current.status;
1070 }
1071 return status;
1072 }
1073
1074 public long getMergedTimeSent() {
1075 long time = this.timeSent;
1076 Message current = this;
1077 while (current.mergeable(current.next())) {
1078 current = current.next();
1079 if (current == null) {
1080 break;
1081 }
1082 time = current.timeSent;
1083 }
1084 return time;
1085 }
1086
1087 public boolean wasMergedIntoPrevious() {
1088 Message prev = this.prev();
1089 return prev != null && prev.mergeable(this);
1090 }
1091
1092 public boolean trusted() {
1093 Contact contact = this.getContact();
1094 return status > STATUS_RECEIVED || (contact != null && (contact.showInContactList() || contact.isSelf()));
1095 }
1096
1097 public boolean fixCounterpart() {
1098 final Presences presences = conversation.getContact().getPresences();
1099 if (counterpart != null && presences.has(Strings.nullToEmpty(counterpart.getResource()))) {
1100 return true;
1101 } else if (presences.size() >= 1) {
1102 counterpart = PresenceSelector.getNextCounterpart(getContact(), presences.toResourceArray()[0]);
1103 return true;
1104 } else {
1105 counterpart = null;
1106 return false;
1107 }
1108 }
1109
1110 public void setUuid(String uuid) {
1111 this.uuid = uuid;
1112 }
1113
1114 public String getEditedId() {
1115 if (edits.size() > 0) {
1116 return edits.get(edits.size() - 1).getEditedId();
1117 } else {
1118 throw new IllegalStateException("Attempting to store unedited message");
1119 }
1120 }
1121
1122 public String getEditedIdWireFormat() {
1123 if (edits.size() > 0) {
1124 return edits.get(Config.USE_LMC_VERSION_1_1 ? 0 : edits.size() - 1).getEditedId();
1125 } else {
1126 throw new IllegalStateException("Attempting to store unedited message");
1127 }
1128 }
1129
1130 public List<URI> getLinks() {
1131 SpannableStringBuilder text = new SpannableStringBuilder(
1132 getBody().replaceAll("^>.*", "") // Remove quotes
1133 );
1134 return MyLinkify.extractLinks(text).stream().map((url) -> {
1135 try {
1136 return new URI(url);
1137 } catch (final URISyntaxException e) {
1138 return null;
1139 }
1140 }).filter(x -> x != null).collect(Collectors.toList());
1141 }
1142
1143 public URI getOob() {
1144 final String url = getFileParams().url;
1145 try {
1146 return url == null ? null : new URI(url);
1147 } catch (final URISyntaxException e) {
1148 return null;
1149 }
1150 }
1151
1152 public void clearPayloads() {
1153 this.payloads.clear();
1154 }
1155
1156 public void addPayload(Element el) {
1157 if (el == null) return;
1158
1159 this.payloads.add(el);
1160 }
1161
1162 public List<Element> getPayloads() {
1163 return new ArrayList<>(this.payloads);
1164 }
1165
1166 public List<Element> getFallbacks(String... includeFor) {
1167 List<Element> fallbacks = new ArrayList<>();
1168
1169 if (this.payloads == null) return fallbacks;
1170
1171 for (Element el : this.payloads) {
1172 if (el.getName().equals("fallback") && el.getNamespace().equals("urn:xmpp:fallback:0")) {
1173 final String fallbackFor = el.getAttribute("for");
1174 if (fallbackFor == null) continue;
1175 for (String includeOne : includeFor) {
1176 if (fallbackFor.equals(includeOne)) {
1177 fallbacks.add(el);
1178 break;
1179 }
1180 }
1181 }
1182 }
1183
1184 return fallbacks;
1185 }
1186
1187 public Element getHtml() {
1188 return getHtml(false);
1189 }
1190
1191 public Element getHtml(boolean root) {
1192 if (this.payloads == null) return null;
1193
1194 for (Element el : this.payloads) {
1195 if (el.getName().equals("html") && el.getNamespace().equals("http://jabber.org/protocol/xhtml-im")) {
1196 return root ? el : el.getChildren().get(0);
1197 }
1198 }
1199
1200 return null;
1201 }
1202
1203 public List<Element> getCommands() {
1204 if (this.payloads == null) return null;
1205
1206 for (Element el : this.payloads) {
1207 if (el.getName().equals("query") && el.getNamespace().equals("http://jabber.org/protocol/disco#items") && el.getAttribute("node").equals("http://jabber.org/protocol/commands")) {
1208 return el.getChildren();
1209 }
1210 }
1211
1212 return null;
1213 }
1214
1215 public String getMimeType() {
1216 String extension;
1217 if (relativeFilePath != null) {
1218 extension = MimeUtils.extractRelevantExtension(relativeFilePath);
1219 } else {
1220 final String url = URL.tryParse(getOob() == null ? body.split("\n")[0] : getOob().toString());
1221 if (url == null) {
1222 return null;
1223 }
1224 extension = MimeUtils.extractRelevantExtension(url);
1225 }
1226 return MimeUtils.guessMimeTypeFromExtension(extension);
1227 }
1228
1229 public synchronized boolean treatAsDownloadable() {
1230 if (treatAsDownloadable == null) {
1231 treatAsDownloadable = MessageUtils.treatAsDownloadable(this.body, isOOb());
1232 }
1233 return treatAsDownloadable;
1234 }
1235
1236 public synchronized boolean bodyIsOnlyEmojis() {
1237 if (isEmojisOnly == null) {
1238 isEmojisOnly = Emoticons.isOnlyEmoji(getBody().replaceAll("\\s", ""));
1239 if (isEmojisOnly) return true;
1240
1241 if (getHtml() != null) {
1242 SpannableStringBuilder spannable = getSpannableBody(null, null);
1243 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
1244 for (ImageSpan span : imageSpans) {
1245 final int start = spannable.getSpanStart(span);
1246 final int end = spannable.getSpanEnd(span);
1247 spannable.delete(start, end);
1248 }
1249 final String after = spannable.toString().replaceAll("\\s", "");
1250 isEmojisOnly = after.length() == 0 || Emoticons.isOnlyEmoji(after);
1251 }
1252 }
1253 return isEmojisOnly;
1254 }
1255
1256 public synchronized boolean isGeoUri() {
1257 if (isGeoUri == null) {
1258 isGeoUri = GeoHelper.GEO_URI.matcher(body).matches();
1259 }
1260 return isGeoUri;
1261 }
1262
1263 protected List<Element> getSims() {
1264 return payloads.stream().filter(el ->
1265 el.getName().equals("reference") && el.getNamespace().equals("urn:xmpp:reference:0") &&
1266 el.findChild("media-sharing", "urn:xmpp:sims:1") != null
1267 ).collect(Collectors.toList());
1268 }
1269
1270 public synchronized void resetFileParams() {
1271 this.fileParams = null;
1272 }
1273
1274 public synchronized void setFileParams(FileParams fileParams) {
1275 if (fileParams != null && this.fileParams != null && this.fileParams.sims != null && fileParams.sims == null) {
1276 fileParams.sims = this.fileParams.sims;
1277 }
1278 this.fileParams = fileParams;
1279 if (fileParams != null && getSims().isEmpty()) {
1280 addPayload(fileParams.toSims());
1281 }
1282 }
1283
1284 public synchronized FileParams getFileParams() {
1285 if (fileParams == null) {
1286 List<Element> sims = getSims();
1287 fileParams = sims.isEmpty() ? new FileParams(oob ? this.body : "") : new FileParams(sims.get(0));
1288 if (this.transferable != null) {
1289 fileParams.size = this.transferable.getFileSize();
1290 }
1291 }
1292
1293 return fileParams;
1294 }
1295
1296 private static int parseInt(String value) {
1297 try {
1298 return Integer.parseInt(value);
1299 } catch (NumberFormatException e) {
1300 return 0;
1301 }
1302 }
1303
1304 public void untie() {
1305 this.mNextMessage = null;
1306 this.mPreviousMessage = null;
1307 }
1308
1309 public boolean isPrivateMessage() {
1310 return type == TYPE_PRIVATE || type == TYPE_PRIVATE_FILE;
1311 }
1312
1313 public boolean isFileOrImage() {
1314 return type == TYPE_FILE || type == TYPE_IMAGE || type == TYPE_PRIVATE_FILE;
1315 }
1316
1317
1318 public boolean isTypeText() {
1319 return type == TYPE_TEXT || type == TYPE_PRIVATE;
1320 }
1321
1322 public boolean hasFileOnRemoteHost() {
1323 return isFileOrImage() && getFileParams().url != null;
1324 }
1325
1326 public boolean needsUploading() {
1327 return isFileOrImage() && getFileParams().url == null;
1328 }
1329
1330 public static class FileParams {
1331 public String url;
1332 public Long size = null;
1333 public int width = 0;
1334 public int height = 0;
1335 public int runtime = 0;
1336 public Element sims = null;
1337
1338 public FileParams() { }
1339
1340 public FileParams(Element el) {
1341 if (el.getName().equals("x") && el.getNamespace().equals(Namespace.OOB)) {
1342 this.url = el.findChildContent("url", Namespace.OOB);
1343 }
1344 if (el.getName().equals("reference") && el.getNamespace().equals("urn:xmpp:reference:0")) {
1345 sims = el;
1346 final String refUri = el.getAttribute("uri");
1347 if (refUri != null) url = refUri;
1348 final Element mediaSharing = el.findChild("media-sharing", "urn:xmpp:sims:1");
1349 if (mediaSharing != null) {
1350 Element file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1351 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:4");
1352 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:3");
1353 if (file != null) {
1354 try {
1355 String sizeS = file.findChildContent("size", file.getNamespace());
1356 if (sizeS != null) size = new Long(sizeS);
1357 String widthS = file.findChildContent("width", "https://schema.org/");
1358 if (widthS != null) width = parseInt(widthS);
1359 String heightS = file.findChildContent("height", "https://schema.org/");
1360 if (heightS != null) height = parseInt(heightS);
1361 String durationS = file.findChildContent("duration", "https://schema.org/");
1362 if (durationS != null) runtime = (int)(Duration.parse(durationS).toMillis() / 1000L);
1363 } catch (final NumberFormatException e) {
1364 Log.w(Config.LOGTAG, "Trouble parsing as number: " + e);
1365 }
1366 }
1367
1368 final Element sources = mediaSharing.findChild("sources", "urn:xmpp:sims:1");
1369 if (sources != null) {
1370 final Element ref = sources.findChild("reference", "urn:xmpp:reference:0");
1371 if (ref != null) url = ref.getAttribute("uri");
1372 }
1373 }
1374 }
1375 }
1376
1377 public FileParams(String ser) {
1378 final String[] parts = ser == null ? new String[0] : ser.split("\\|");
1379 switch (parts.length) {
1380 case 1:
1381 try {
1382 this.size = Long.parseLong(parts[0]);
1383 } catch (final NumberFormatException e) {
1384 this.url = URL.tryParse(parts[0]);
1385 }
1386 break;
1387 case 5:
1388 this.runtime = parseInt(parts[4]);
1389 case 4:
1390 this.width = parseInt(parts[2]);
1391 this.height = parseInt(parts[3]);
1392 case 2:
1393 this.url = URL.tryParse(parts[0]);
1394 this.size = Longs.tryParse(parts[1]);
1395 break;
1396 case 3:
1397 this.size = Longs.tryParse(parts[0]);
1398 this.width = parseInt(parts[1]);
1399 this.height = parseInt(parts[2]);
1400 break;
1401 }
1402 }
1403
1404 public boolean isEmpty() {
1405 return StringUtils.nullOnEmpty(toString()) == null && StringUtils.nullOnEmpty(toSims().getContent()) == null;
1406 }
1407
1408 public long getSize() {
1409 return size == null ? 0 : size;
1410 }
1411
1412 public String getName() {
1413 Element file = getFileElement();
1414 if (file == null) return null;
1415
1416 return file.findChildContent("name", file.getNamespace());
1417 }
1418
1419 public void setName(final String name) {
1420 if (sims == null) toSims();
1421 Element file = getFileElement();
1422
1423 for (Element child : file.getChildren()) {
1424 if (child.getName().equals("name") && child.getNamespace().equals(file.getNamespace())) {
1425 file.removeChild(child);
1426 }
1427 }
1428
1429 if (name != null) {
1430 file.addChild("name", file.getNamespace()).setContent(name);
1431 }
1432 }
1433
1434 public String getMediaType() {
1435 Element file = getFileElement();
1436 if (file == null) return null;
1437
1438 return file.findChildContent("media-type", file.getNamespace());
1439 }
1440
1441 public void setMediaType(final String mime) {
1442 if (sims == null) toSims();
1443 Element file = getFileElement();
1444
1445 for (Element child : file.getChildren()) {
1446 if (child.getName().equals("media-type") && child.getNamespace().equals(file.getNamespace())) {
1447 file.removeChild(child);
1448 }
1449 }
1450
1451 if (mime != null) {
1452 file.addChild("media-type", file.getNamespace()).setContent(mime);
1453 }
1454 }
1455
1456 public Element toSims() {
1457 if (sims == null) sims = new Element("reference", "urn:xmpp:reference:0");
1458 sims.setAttribute("type", "data");
1459 Element mediaSharing = sims.findChild("media-sharing", "urn:xmpp:sims:1");
1460 if (mediaSharing == null) mediaSharing = sims.addChild("media-sharing", "urn:xmpp:sims:1");
1461
1462 Element file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1463 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:4");
1464 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:3");
1465 if (file == null) file = mediaSharing.addChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1466
1467 file.removeChild(file.findChild("size", file.getNamespace()));
1468 if (size != null) file.addChild("size", file.getNamespace()).setContent(size.toString());
1469
1470 file.removeChild(file.findChild("width", "https://schema.org/"));
1471 if (width > 0) file.addChild("width", "https://schema.org/").setContent(String.valueOf(width));
1472
1473 file.removeChild(file.findChild("height", "https://schema.org/"));
1474 if (height > 0) file.addChild("height", "https://schema.org/").setContent(String.valueOf(height));
1475
1476 file.removeChild(file.findChild("duration", "https://schema.org/"));
1477 if (runtime > 0) file.addChild("duration", "https://schema.org/").setContent("PT" + runtime + "S");
1478
1479 if (url != null) {
1480 Element sources = mediaSharing.findChild("sources", mediaSharing.getNamespace());
1481 if (sources == null) sources = mediaSharing.addChild("sources", mediaSharing.getNamespace());
1482
1483 Element source = sources.findChild("reference", "urn:xmpp:reference:0");
1484 if (source == null) source = sources.addChild("reference", "urn:xmpp:reference:0");
1485 source.setAttribute("type", "data");
1486 source.setAttribute("uri", url);
1487 }
1488
1489 return sims;
1490 }
1491
1492 protected Element getFileElement() {
1493 Element file = null;
1494 if (sims == null) return file;
1495
1496 Element mediaSharing = sims.findChild("media-sharing", "urn:xmpp:sims:1");
1497 if (mediaSharing == null) return file;
1498 file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:5");
1499 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:4");
1500 if (file == null) file = mediaSharing.findChild("file", "urn:xmpp:jingle:apps:file-transfer:3");
1501 return file;
1502 }
1503
1504 public void setCids(Iterable<Cid> cids) throws NoSuchAlgorithmException {
1505 if (sims == null) toSims();
1506 Element file = getFileElement();
1507
1508 for (Element child : file.getChildren()) {
1509 if (child.getName().equals("hash") && child.getNamespace().equals("urn:xmpp:hashes:2")) {
1510 file.removeChild(child);
1511 }
1512 }
1513
1514 for (Cid cid : cids) {
1515 file.addChild("hash", "urn:xmpp:hashes:2")
1516 .setAttribute("algo", CryptoHelper.multihashAlgo(cid.getType()))
1517 .setContent(Base64.encodeToString(cid.getHash(), Base64.NO_WRAP));
1518 }
1519 }
1520
1521 public List<Cid> getCids() {
1522 List<Cid> cids = new ArrayList<>();
1523 Element file = getFileElement();
1524 if (file == null) return cids;
1525
1526 for (Element child : file.getChildren()) {
1527 if (child.getName().equals("hash") && child.getNamespace().equals("urn:xmpp:hashes:2")) {
1528 try {
1529 cids.add(CryptoHelper.cid(Base64.decode(child.getContent(), Base64.DEFAULT), child.getAttribute("algo")));
1530 } catch (final NoSuchAlgorithmException | IllegalStateException e) { }
1531 }
1532 }
1533
1534 cids.sort((x, y) -> y.getType().compareTo(x.getType()));
1535
1536 return cids;
1537 }
1538
1539 public void addThumbnail(int width, int height, String mimeType, String uri) {
1540 for (Element thumb : getThumbnails()) {
1541 if (uri.equals(thumb.getAttribute("uri"))) return;
1542 }
1543
1544 if (sims == null) toSims();
1545 Element file = getFileElement();
1546 file.addChild(
1547 new Element("thumbnail", "urn:xmpp:thumbs:1")
1548 .setAttribute("width", Integer.toString(width))
1549 .setAttribute("height", Integer.toString(height))
1550 .setAttribute("type", mimeType)
1551 .setAttribute("uri", uri)
1552 );
1553 }
1554
1555 public List<Element> getThumbnails() {
1556 List<Element> thumbs = new ArrayList<>();
1557 Element file = getFileElement();
1558 if (file == null) return thumbs;
1559
1560 for (Element child : file.getChildren()) {
1561 if (child.getName().equals("thumbnail") && child.getNamespace().equals("urn:xmpp:thumbs:1")) {
1562 thumbs.add(child);
1563 }
1564 }
1565
1566 return thumbs;
1567 }
1568
1569 public String toString() {
1570 final StringBuilder builder = new StringBuilder();
1571 if (url != null) builder.append(url);
1572 if (size != null) builder.append('|').append(size.toString());
1573 if (width > 0 || height > 0 || runtime > 0) builder.append('|').append(width);
1574 if (height > 0 || runtime > 0) builder.append('|').append(height);
1575 if (runtime > 0) builder.append('|').append(runtime);
1576 return builder.toString();
1577 }
1578
1579 public boolean equals(Object o) {
1580 if (!(o instanceof FileParams)) return false;
1581 if (url == null) return false;
1582
1583 return url.equals(((FileParams) o).url);
1584 }
1585
1586 public int hashCode() {
1587 return url == null ? super.hashCode() : url.hashCode();
1588 }
1589 }
1590
1591 public void setFingerprint(String fingerprint) {
1592 this.axolotlFingerprint = fingerprint;
1593 }
1594
1595 public String getFingerprint() {
1596 return axolotlFingerprint;
1597 }
1598
1599 public boolean isTrusted() {
1600 final AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
1601 final FingerprintStatus s = axolotlService != null ? axolotlService.getFingerprintTrust(axolotlFingerprint) : null;
1602 return s != null && s.isTrusted();
1603 }
1604
1605 private int getPreviousEncryption() {
1606 for (Message iterator = this.prev(); iterator != null; iterator = iterator.prev()) {
1607 if (iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED) {
1608 continue;
1609 }
1610 return iterator.getEncryption();
1611 }
1612 return ENCRYPTION_NONE;
1613 }
1614
1615 private int getNextEncryption() {
1616 if (this.conversation instanceof Conversation) {
1617 Conversation conversation = (Conversation) this.conversation;
1618 for (Message iterator = this.next(); iterator != null; iterator = iterator.next()) {
1619 if (iterator.isCarbon() || iterator.getStatus() == STATUS_RECEIVED) {
1620 continue;
1621 }
1622 return iterator.getEncryption();
1623 }
1624 return conversation.getNextEncryption();
1625 } else {
1626 throw new AssertionError("This should never be called since isInValidSession should be disabled for stubs");
1627 }
1628 }
1629
1630 public boolean isValidInSession() {
1631 int pastEncryption = getCleanedEncryption(this.getPreviousEncryption());
1632 int futureEncryption = getCleanedEncryption(this.getNextEncryption());
1633
1634 boolean inUnencryptedSession = pastEncryption == ENCRYPTION_NONE
1635 || futureEncryption == ENCRYPTION_NONE
1636 || pastEncryption != futureEncryption;
1637
1638 return inUnencryptedSession || getCleanedEncryption(this.getEncryption()) == pastEncryption;
1639 }
1640
1641 private static int getCleanedEncryption(int encryption) {
1642 if (encryption == ENCRYPTION_DECRYPTED || encryption == ENCRYPTION_DECRYPTION_FAILED) {
1643 return ENCRYPTION_PGP;
1644 }
1645 if (encryption == ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || encryption == ENCRYPTION_AXOLOTL_FAILED) {
1646 return ENCRYPTION_AXOLOTL;
1647 }
1648 return encryption;
1649 }
1650
1651 public static boolean configurePrivateMessage(final Message message) {
1652 return configurePrivateMessage(message, false);
1653 }
1654
1655 public static boolean configurePrivateFileMessage(final Message message) {
1656 return configurePrivateMessage(message, true);
1657 }
1658
1659 private static boolean configurePrivateMessage(final Message message, final boolean isFile) {
1660 final Conversation conversation;
1661 if (message.conversation instanceof Conversation) {
1662 conversation = (Conversation) message.conversation;
1663 } else {
1664 return false;
1665 }
1666 if (conversation.getMode() == Conversation.MODE_MULTI) {
1667 final Jid nextCounterpart = conversation.getNextCounterpart();
1668 return configurePrivateMessage(conversation, message, nextCounterpart, isFile);
1669 }
1670 return false;
1671 }
1672
1673 public static boolean configurePrivateMessage(final Message message, final Jid counterpart) {
1674 final Conversation conversation;
1675 if (message.conversation instanceof Conversation) {
1676 conversation = (Conversation) message.conversation;
1677 } else {
1678 return false;
1679 }
1680 return configurePrivateMessage(conversation, message, counterpart, false);
1681 }
1682
1683 private static boolean configurePrivateMessage(final Conversation conversation, final Message message, final Jid counterpart, final boolean isFile) {
1684 if (counterpart == null) {
1685 return false;
1686 }
1687 message.setCounterpart(counterpart);
1688 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(counterpart));
1689 message.setType(isFile ? Message.TYPE_PRIVATE_FILE : Message.TYPE_PRIVATE);
1690 return true;
1691 }
1692}