////  Created by Wayne Chen on 2019/01/08//  Copyright 2019 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "OculusPlatformPlugin.h" #include <shared/GlobalAppProperties.h> #include <QMetaObject> #include "OculusHelpers.h" QString OculusAPIPlugin::NAME { "Oculus Rift" }; bool OculusAPIPlugin::init() {    if (qApp->property(hifi::properties::OCULUS_STORE).toBool()) {        _session = hifi::ovr::acquireRenderSession();    }    return _session;} void OculusAPIPlugin::shutdown() {    if (isRunning()) {        hifi::ovr::releaseRenderSession(_session);    }} bool OculusAPIPlugin::isRunning() const {    return _session;} void OculusAPIPlugin::requestNonceAndUserID(NonceUserIDCallback callback) {#ifdef OCULUS_APP_ID    if (!isRunning()) {        qCWarning(oculusLog) << "Oculus request failed: Oculus platform plugin not running";        callback("", "");        return;    }     _nonceUserIDCallback = callback;    ovr_User_GetUserProof();    ovr_User_GetLoggedInUser();#endif} void OculusAPIPlugin::handleOVREvents() {#ifdef OCULUS_APP_ID    if (!isRunning()) {        return;    }     // pop messages to see if we got a return for an entitlement check    ovrMessageHandle message { nullptr };     // pop the next message to check, if there is one    while ((message = ovr_PopMessage())) {        switch (ovr_Message_GetType(message)) {            case ovrMessage_Entitlement_GetIsViewerEntitled: {                if (!ovr_Message_IsError(message)) {                    // this viewer is entitled, no need to flag anything                    qCDebug(oculusLog) << "Oculus Platform entitlement check succeeded, proceeding normally";                } else {                    // we failed the entitlement check, quit                    qCDebug(oculusLog) << "Oculus Platform entitlement check failed, app will now quit" << OCULUS_APP_ID;                    QMetaObject::invokeMethod(qApp, "quit");                }                break;            }            case ovrMessage_User_Get: {                if (!ovr_Message_IsError(message)) {                    qCDebug(oculusLog) << "Oculus Platform user retrieval succeeded";                    ovrUserHandle user = ovr_Message_GetUser(message);                    _user = ovr_User_GetOculusID(user);                    // went all the way through the `requestNonceAndUserID()` pipeline successfully.                } else {                    qCDebug(oculusLog) << "Oculus Platform user retrieval failed" << QString(ovr_Error_GetMessage(ovr_Message_GetError(message)));                    // emit the signal so we don't hang for it anywhere else.                    _user = "";                }                break;            }            case ovrMessage_User_GetLoggedInUser: {                if (!ovr_Message_IsError(message)) {                    ovrUserHandle user = ovr_Message_GetUser(message);                    _userID = ovr_User_GetID(user);                    ovr_User_Get(_userID);                } else {                    qCDebug(oculusLog) << "Oculus Platform user ID retrieval failed" << QString(ovr_Error_GetMessage(ovr_Message_GetError(message)));                    // emit the signal so we don't hang for it anywhere else.                }                _userIDChanged = true;                break;            }            case ovrMessage_User_GetUserProof: {                if (!ovr_Message_IsError(message)) {                    ovrUserProofHandle userProof = ovr_Message_GetUserProof(message);                    _nonce = ovr_UserProof_GetNonce(userProof);                    qCDebug(oculusLog) << "Oculus Platform nonce retrieval succeeded: " << _nonce;                } else {                    qCDebug(oculusLog) << "Oculus Platform nonce retrieval failed" << QString(ovr_Error_GetMessage(ovr_Message_GetError(message)));                    _nonce = "";                    // emit the signal so we don't hang for it anywhere else.                }                _nonceChanged = true;                break;            }        }         if (_nonceChanged && _userIDChanged) {            _nonceUserIDCallback(_nonce, QString::number(_userID));            _nonceChanged = _userIDChanged = false;        }         // free the message handle to cleanup and not leak        ovr_FreeMessage(message);    }#endif}