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// SPDX-FileCopyrightText: 2010 Jeremy Lainé <jeremy.laine@m4x.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "QXmppRpcManager.h"
#include "QXmppClient.h"
#include "QXmppConstants_p.h"
#include "QXmppInvokable.h"
#include "QXmppRemoteMethod.h"
#include "QXmppRpcIq.h"
/// Constructs a QXmppRpcManager.
QXmppRpcManager::QXmppRpcManager()
{
}
/// Adds a local interface which can be queried using RPC.
///
/// \param interface
void QXmppRpcManager::addInvokableInterface(QXmppInvokable *interface)
{
m_interfaces[interface->metaObject()->className()] = interface;
}
/// Invokes a remote interface using RPC.
///
/// \param iq
void QXmppRpcManager::invokeInterfaceMethod(const QXmppRpcInvokeIq &iq)
{
QXmppStanza::Error error;
const QStringList methodBits = iq.method().split('.');
if (methodBits.size() != 2) {
return;
}
const QString interface = methodBits.first();
const QString method = methodBits.last();
QXmppInvokable *iface = m_interfaces.value(interface);
if (iface) {
if (iface->isAuthorized(iq.from())) {
if (iface->interfaces().contains(method)) {
QVariant result = iface->dispatch(method.toLatin1(),
iq.arguments());
QXmppRpcResponseIq resultIq;
resultIq.setId(iq.id());
resultIq.setTo(iq.from());
resultIq.setValues(QVariantList() << result);
client()->sendPacket(resultIq);
return;
} else {
error.setType(QXmppStanza::Error::Cancel);
error.setCondition(QXmppStanza::Error::ItemNotFound);
}
} else {
error.setType(QXmppStanza::Error::Auth);
error.setCondition(QXmppStanza::Error::Forbidden);
}
} else {
error.setType(QXmppStanza::Error::Cancel);
error.setCondition(QXmppStanza::Error::ItemNotFound);
}
QXmppRpcErrorIq errorIq;
errorIq.setId(iq.id());
errorIq.setTo(iq.from());
errorIq.setQuery(iq);
errorIq.setError(error);
client()->sendPacket(errorIq);
}
/// Calls a remote method using RPC with the specified arguments.
///
/// \note This method blocks until the response is received, and it may
/// cause XMPP stanzas to be lost!
QXmppRemoteMethodResult QXmppRpcManager::callRemoteMethod(const QString &jid,
const QString &interface,
const QVariant &arg1,
const QVariant &arg2,
const QVariant &arg3,
const QVariant &arg4,
const QVariant &arg5,
const QVariant &arg6,
const QVariant &arg7,
const QVariant &arg8,
const QVariant &arg9,
const QVariant &arg10)
{
QVariantList args;
if (arg1.isValid()) {
args << arg1;
}
if (arg2.isValid()) {
args << arg2;
}
if (arg3.isValid()) {
args << arg3;
}
if (arg4.isValid()) {
args << arg4;
}
if (arg5.isValid()) {
args << arg5;
}
if (arg6.isValid()) {
args << arg6;
}
if (arg7.isValid()) {
args << arg7;
}
if (arg8.isValid()) {
args << arg8;
}
if (arg9.isValid()) {
args << arg9;
}
if (arg10.isValid()) {
args << arg10;
}
bool check;
Q_UNUSED(check)
QXmppRemoteMethod method(jid, interface, args, client());
check = connect(this, SIGNAL(rpcCallResponse(QXmppRpcResponseIq)),
&method, SLOT(gotResult(QXmppRpcResponseIq)));
Q_ASSERT(check);
check = connect(this, SIGNAL(rpcCallError(QXmppRpcErrorIq)),
&method, SLOT(gotError(QXmppRpcErrorIq)));
Q_ASSERT(check);
return method.call();
}
/// \cond
QStringList QXmppRpcManager::discoveryFeatures() const
{
// XEP-0009: Jabber-RPC
return QStringList() << ns_rpc;
}
QList<QXmppDiscoveryIq::Identity> QXmppRpcManager::discoveryIdentities() const
{
QXmppDiscoveryIq::Identity identity;
identity.setCategory("automation");
identity.setType("rpc");
return QList<QXmppDiscoveryIq::Identity>() << identity;
}
bool QXmppRpcManager::handleStanza(const QDomElement &element)
{
// XEP-0009: Jabber-RPC
if (QXmppRpcInvokeIq::isRpcInvokeIq(element)) {
QXmppRpcInvokeIq rpcIqPacket;
rpcIqPacket.parse(element);
invokeInterfaceMethod(rpcIqPacket);
return true;
} else if (QXmppRpcResponseIq::isRpcResponseIq(element)) {
QXmppRpcResponseIq rpcResponseIq;
rpcResponseIq.parse(element);
Q_EMIT rpcCallResponse(rpcResponseIq);
return true;
} else if (QXmppRpcErrorIq::isRpcErrorIq(element)) {
QXmppRpcErrorIq rpcErrorIq;
rpcErrorIq.parse(element);
Q_EMIT rpcCallError(rpcErrorIq);
return true;
}
return false;
}
/// \endcond
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