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Fix: receipts not sending on groups + Fix: dead sessions #489

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8 changes: 6 additions & 2 deletions src/main/java/it/auties/whatsapp/model/jid/Jid.java
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ public record Jid(String user, JidServer server, Integer device, Integer agent)
*/
public Jid(String user, JidServer server, Integer device, Integer agent) {
this.user = user != null && user.startsWith("+") ? user.substring(1) : user;
this.server = server;
this.server = agent != null && agent == 1 ? JidServer.LID : server;
this.device = device;
this.agent = agent;
}
Expand Down Expand Up @@ -189,6 +189,10 @@ public Jid withServer(JidServer server) {
return new Jid(user(), server, device, agent);
}

public Jid withAgent(Integer agent) {
return new Jid(user(), server, device, agent);
}

/**
* Converts this jid to a user jid
*
Expand Down Expand Up @@ -274,4 +278,4 @@ public boolean hasAgent() {
public int hashCode() {
return Objects.hashCode(toString());
}
}
}
18 changes: 14 additions & 4 deletions src/main/java/it/auties/whatsapp/socket/SocketHandler.java
Original file line number Diff line number Diff line change
Expand Up @@ -715,15 +715,22 @@ public CompletableFuture<Void> sendReceipt(Jid jid, Jid participant, List<String
if (messages.isEmpty()) {
return CompletableFuture.completedFuture(null);
}

jid = jid.withAgent(null);
if (participant != null) {
participant = participant.withAgent(null);
}

var attributes = Attributes.of()
.put("id", messages.getFirst())
.put("t", Clock.nowMilliseconds(), () -> Objects.equals(type, "read") || Objects.equals(type, "read-self"))
.put("to", jid)
.put("type", type, Objects::nonNull);
if (Objects.equals(type, "sender") && jid.hasServer(JidServer.WHATSAPP)) {
attributes.put("recipient", jid);
if (jid.hasServer(JidServer.WHATSAPP)) {
attributes.put("to", participant);
attributes.put("recipient", jid, Objects.equals(type, "sender"));
} else if (jid.hasServer(JidServer.GROUP)) {
attributes.put("participant", participant);
}

var receipt = Node.of("receipt", attributes.toMap(), toMessagesNode(messages));
Expand All @@ -742,15 +749,18 @@ private List<Node> toMessagesNode(List<String> messages) {

protected CompletableFuture<Void> sendMessageAck(Jid from, Node node) {
var attrs = node.attributes();
var to = from.withAgent(null);
var participant = attrs.getNullableString("participant");
var recipient = attrs.getNullableString("recipient");
var type = attrs.getOptionalString("type")
.filter(entry -> !Objects.equals(entry, "message"))
.orElse(null);
var attributes = Attributes.of()
.put("id", node.id())
.put("to", from)
.put("class", node.description())
.put("participant", attrs.getNullableString("participant"), Objects::nonNull)
.put("recipient", attrs.getNullableString("recipient"), Objects::nonNull)
.put("participant", Jid.of(participant).withAgent(null), Objects.nonNull(participant))
.put("recipient", Jid.of(recipient).withAgent(null), Objects.nonNull(recipient))
.put("type", type, Objects::nonNull)
.toMap();
return sendNodeWithNoResponse(Node.of("ack", attributes));
Expand Down
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