From 95c8d120b40e0bca89d1b6f83e902de9529e8006 Mon Sep 17 00:00:00 2001
From: Linus Jahn <lnj@kaidan.im>
Date: Sat, 28 Jan 2023 17:36:09 +0100
Subject: IqHandling: Don't accept IQ results/errors

---
 src/client/QXmppIqHandling.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/client/QXmppIqHandling.cpp')

diff --git a/src/client/QXmppIqHandling.cpp b/src/client/QXmppIqHandling.cpp
index be164f0f..ddc980fe 100644
--- a/src/client/QXmppIqHandling.cpp
+++ b/src/client/QXmppIqHandling.cpp
@@ -25,3 +25,16 @@ void QXmpp::Private::sendIqReply(QXmppClient *client,
     iq.setId(requestId);
     client->reply(std::move(iq), e2eeMetadata);
 }
+
+std::tuple<bool, QString, QString> QXmpp::Private::checkIsIqRequest(const QDomElement &el)
+{
+    if (el.tagName() != QStringLiteral("iq")) {
+        return { false, {}, {} };
+    }
+    auto queryElement = el.firstChildElement();
+    auto iqType = el.attribute(QStringLiteral("type"));
+    if (iqType != QStringLiteral("get") && iqType != QStringLiteral("set")) {
+        return { false, {}, {} };
+    }
+    return { true, queryElement.tagName(), queryElement.namespaceURI() };
+}
-- 
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