//// XMLHttpRequestClass.cpp// libraries/script-engine/src///// Created by Ryan Huffman on 5/2/14.// Copyright (c) 2014 High Fidelity, Inc. All rights reserved.// Copyright 2023 Overte e.V.//// This class is an implementation of the XMLHttpRequest object for scripting use. It provides a near-complete implementation// of the class described in the Mozilla docs: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// SPDX-License-Identifier: Apache-2.0// #include "XMLHttpRequestClass.h" #include <QEventLoop>#include <qurlquery.h> #include <AccountManager.h>#include <NetworkAccessManager.h>#include <NetworkingConstants.h>#include <MetaverseAPI.h> #include "ResourceRequestObserver.h"#include "ScriptContext.h"#include "ScriptEngine.h"#include "ScriptEngineCast.h"#include "ScriptValue.h" Q_DECLARE_METATYPE(QByteArray*) XMLHttpRequestClass::XMLHttpRequestClass(ScriptEngine* engine) : _engine(engine), _onTimeout(engine->nullValue()), _onReadyStateChange(engine->nullValue()), _timer(this) { _request.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy); _timer.setSingleShot(true);} XMLHttpRequestClass::~XMLHttpRequestClass() { if (_reply) { _reply->deleteLater(); }} ScriptValue XMLHttpRequestClass::constructor(ScriptContext* context, ScriptEngine* engine) { return engine->newQObject(new XMLHttpRequestClass(engine), ScriptEngine::ScriptOwnership);} ScriptValue XMLHttpRequestClass::getStatus() const { if (_reply) { return _engine->newValue(_reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt()); } return ScriptValue(_engine->newValue(0));} QString XMLHttpRequestClass::getStatusText() const { if (_reply) { return _reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toString(); } return "";} void XMLHttpRequestClass::abort() { abortRequest();} void XMLHttpRequestClass::setRequestHeader(const QString& name, const QString& value) { _request.setHeader(QNetworkRequest::UserAgentHeader, NetworkingConstants::OVERTE_USER_AGENT); _request.setRawHeader(QByteArray(name.toLatin1()), QByteArray(value.toLatin1()));} void XMLHttpRequestClass::requestMetaDataChanged() { QVariant redirect = _reply->attribute(QNetworkRequest::RedirectionTargetAttribute); // If this is a redirect, abort the current request and start a new one if (redirect.isValid() && _numRedirects < MAXIMUM_REDIRECTS) { _numRedirects++; abortRequest(); QUrl newUrl = _url.resolved(redirect.toUrl().toString()); _request.setUrl(newUrl); doSend(); }} void XMLHttpRequestClass::requestDownloadProgress(qint64 bytesReceived, qint64 bytesTotal) { if (_readyState == OPENED && bytesReceived > 0) { setReadyState(HEADERS_RECEIVED); setReadyState(LOADING); }} ScriptValue XMLHttpRequestClass::getAllResponseHeaders() const { if (_reply) { QList<QNetworkReply::RawHeaderPair> headerList = _reply->rawHeaderPairs(); QByteArray headers; for (int i = 0; i < headerList.size(); i++) { headers.append(headerList[i].first); headers.append(": "); headers.append(headerList[i].second); headers.append("\n"); } return _engine->newValue(QString(headers.data())); } return _engine->newValue("");} ScriptValue XMLHttpRequestClass::getResponseHeader(const QString& name) const { if (_reply && _reply->hasRawHeader(name.toLatin1())) { return _engine->newValue(QString(_reply->rawHeader(name.toLatin1()))); } return _engine->nullValue();} /*@jsdoc * Called when the request's ready state changes. * @callback XMLHttpRequest~onReadyStateChangeCallback */void XMLHttpRequestClass::setReadyState(ReadyState readyState) { if (readyState != _readyState) { _readyState = readyState; if (_onReadyStateChange.isFunction()) { _onReadyStateChange.call(_onReadyStateChange.engine()->nullValue()); } }} void XMLHttpRequestClass::open(const QString& method, const QString& url, bool async, const QString& username, const QString& password) { if (_readyState == UNSENT) { _method = method; _url.setUrl(url); _async = async; const QString METAVERSE_API_URL = MetaverseAPI::getCurrentMetaverseServerURL().toString() + "/api/"; if (url.toLower().left(METAVERSE_API_URL.length()) == METAVERSE_API_URL) { auto accountManager = DependencyManager::get<AccountManager>(); if (accountManager->hasValidAccessToken()) { static const QString HTTP_AUTHORIZATION_HEADER = "Authorization"; QString bearerString = "Bearer " + accountManager->getAccountInfo().getAccessToken().token; _request.setRawHeader(HTTP_AUTHORIZATION_HEADER.toLocal8Bit(), bearerString.toLocal8Bit()); } } if (!username.isEmpty()) { _url.setUserName(username); } if (!password.isEmpty()) { _url.setPassword(password); } _request.setUrl(_url); setReadyState(OPENED); }} void XMLHttpRequestClass::send() { send(_engine->nullValue());} void XMLHttpRequestClass::send(const ScriptValue& data) { if (_readyState == OPENED && !_reply) { if (!data.isNull()) { if (data.isObject()) { _sendData = scriptvalue_cast<QByteArray>(data); } else { _sendData = data.toString().toUtf8(); } } doSend(); if (!_async) { QEventLoop loop; connect(this, SIGNAL(requestComplete()), &loop, SLOT(quit())); loop.exec(); } }} void XMLHttpRequestClass::doSend() { DependencyManager::get<ResourceRequestObserver>()->update(_url, -1, "XMLHttpRequestClass::doSend"); _reply = NetworkAccessManager::getInstance().sendCustomRequest(_request, _method.toLatin1(), _sendData); connectToReply(_reply); if (_timeout > 0) { _timer.start(_timeout); connect(&_timer, SIGNAL(timeout()), this, SLOT(requestTimeout())); }} /*@jsdoc * Called when the request times out. * @callback XMLHttpRequest~onTimeoutCallback */void XMLHttpRequestClass::requestTimeout() { if (_onTimeout.isFunction()) { _onTimeout.call(_engine->nullValue()); } abortRequest(); _errorCode = QNetworkReply::TimeoutError; setReadyState(DONE); emit requestComplete();} void XMLHttpRequestClass::requestError(QNetworkReply::NetworkError code) {} void XMLHttpRequestClass::requestFinished() { disconnect(&_timer, SIGNAL(timeout()), this, SLOT(requestTimeout())); _errorCode = _reply->error(); if (_errorCode == QNetworkReply::NoError) { _rawResponseData.append(_reply->readAll()); if (_responseType == "json") { // V8TODO: V8 JSON parser needs to be used instead _responseData = _engine->evaluate("(" + QString(_rawResponseData.data()) + ")"); if (_responseData.isError()) { _engine->clearExceptions(); _responseData = _engine->nullValue(); } } else if (_responseType == "arraybuffer") { _responseData = _engine->newArrayBuffer(_rawResponseData); } else { _responseData = _engine->newValue(QString(_rawResponseData.data())); } } setReadyState(DONE); emit requestComplete(); disconnectFromReply(_reply); _reply->deleteLater(); _reply = nullptr;} void XMLHttpRequestClass::abortRequest() { // Disconnect from signals we don't want to receive any longer. disconnect(&_timer, SIGNAL(timeout()), this, SLOT(requestTimeout())); if (_reply) { disconnectFromReply(_reply); _reply->abort(); _reply->deleteLater(); _reply = nullptr; }} void XMLHttpRequestClass::connectToReply(QNetworkReply* reply) { connect(reply, SIGNAL(finished()), this, SLOT(requestFinished())); connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(requestError(QNetworkReply::NetworkError))); connect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(requestDownloadProgress(qint64, qint64))); connect(reply, SIGNAL(metaDataChanged()), this, SLOT(requestMetaDataChanged()));} void XMLHttpRequestClass::disconnectFromReply(QNetworkReply* reply) { disconnect(reply, SIGNAL(finished()), this, SLOT(requestFinished())); disconnect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(requestError(QNetworkReply::NetworkError))); disconnect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(requestDownloadProgress(qint64, qint64))); disconnect(reply, SIGNAL(metaDataChanged()), this, SLOT(requestMetaDataChanged()));}
//
// XMLHttpRequestClass.cpp
// libraries/script-engine/src/
//
// Created by Ryan Huffman on 5/2/14.
// Copyright (c) 2014 High Fidelity, Inc. All rights reserved.
// Copyright 2023 Overte e.V.
//
// This class is an implementation of the XMLHttpRequest object for scripting use. It provides a near-complete implementation
// of the class described in the Mozilla docs: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
// SPDX-License-Identifier: Apache-2.0
//
#include "XMLHttpRequestClass.h"
#include <QEventLoop>
#include <qurlquery.h>
#include <AccountManager.h>
#include <NetworkAccessManager.h>
#include <NetworkingConstants.h>
#include <MetaverseAPI.h>
#include "ResourceRequestObserver.h"
#include "ScriptContext.h"
#include "ScriptEngine.h"
#include "ScriptEngineCast.h"
#include "ScriptValue.h"
Q_DECLARE_METATYPE(QByteArray*)
XMLHttpRequestClass::XMLHttpRequestClass(ScriptEngine* engine) :
_engine(engine),
_onTimeout(engine->nullValue()),
_onReadyStateChange(engine->nullValue()),
_timer(this) {
_request.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
_timer.setSingleShot(true);
}
XMLHttpRequestClass::~XMLHttpRequestClass() {
if (_reply) { _reply->deleteLater(); }
}
ScriptValue XMLHttpRequestClass::constructor(ScriptContext* context, ScriptEngine* engine) {
return engine->newQObject(new XMLHttpRequestClass(engine), ScriptEngine::ScriptOwnership);
}
ScriptValue XMLHttpRequestClass::getStatus() const {
if (_reply) {
return _engine->newValue(_reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt());
}
return ScriptValue(_engine->newValue(0));
}
QString XMLHttpRequestClass::getStatusText() const {
if (_reply) {
return _reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toString();
}
return "";
}
void XMLHttpRequestClass::abort() {
abortRequest();
}
void XMLHttpRequestClass::setRequestHeader(const QString& name, const QString& value) {
_request.setHeader(QNetworkRequest::UserAgentHeader, NetworkingConstants::OVERTE_USER_AGENT);
_request.setRawHeader(QByteArray(name.toLatin1()), QByteArray(value.toLatin1()));
}
void XMLHttpRequestClass::requestMetaDataChanged() {
QVariant redirect = _reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
// If this is a redirect, abort the current request and start a new one
if (redirect.isValid() && _numRedirects < MAXIMUM_REDIRECTS) {
_numRedirects++;
abortRequest();
QUrl newUrl = _url.resolved(redirect.toUrl().toString());
_request.setUrl(newUrl);
doSend();
}
}
void XMLHttpRequestClass::requestDownloadProgress(qint64 bytesReceived, qint64 bytesTotal) {
if (_readyState == OPENED && bytesReceived > 0) {
setReadyState(HEADERS_RECEIVED);
setReadyState(LOADING);
}
}
ScriptValue XMLHttpRequestClass::getAllResponseHeaders() const {
if (_reply) {
QList<QNetworkReply::RawHeaderPair> headerList = _reply->rawHeaderPairs();
QByteArray headers;
for (int i = 0; i < headerList.size(); i++) {
headers.append(headerList[i].first);
headers.append(": ");
headers.append(headerList[i].second);
headers.append("\n");
}
return _engine->newValue(QString(headers.data()));
}
return _engine->newValue("");
}
ScriptValue XMLHttpRequestClass::getResponseHeader(const QString& name) const {
if (_reply && _reply->hasRawHeader(name.toLatin1())) {
return _engine->newValue(QString(_reply->rawHeader(name.toLatin1())));
}
return _engine->nullValue();
}
/*@jsdoc
* Called when the request's ready state changes.
* @callback XMLHttpRequest~onReadyStateChangeCallback
*/
void XMLHttpRequestClass::setReadyState(ReadyState readyState) {
if (readyState != _readyState) {
_readyState = readyState;
if (_onReadyStateChange.isFunction()) {
_onReadyStateChange.call(_onReadyStateChange.engine()->nullValue());
}
}
}
void XMLHttpRequestClass::open(const QString& method, const QString& url, bool async, const QString& username,
const QString& password) {
if (_readyState == UNSENT) {
_method = method;
_url.setUrl(url);
_async = async;
const QString METAVERSE_API_URL = MetaverseAPI::getCurrentMetaverseServerURL().toString() + "/api/";
if (url.toLower().left(METAVERSE_API_URL.length()) == METAVERSE_API_URL) {
auto accountManager = DependencyManager::get<AccountManager>();
if (accountManager->hasValidAccessToken()) {
static const QString HTTP_AUTHORIZATION_HEADER = "Authorization";
QString bearerString = "Bearer " + accountManager->getAccountInfo().getAccessToken().token;
_request.setRawHeader(HTTP_AUTHORIZATION_HEADER.toLocal8Bit(), bearerString.toLocal8Bit());
}
}
if (!username.isEmpty()) {
_url.setUserName(username);
}
if (!password.isEmpty()) {
_url.setPassword(password);
}
_request.setUrl(_url);
setReadyState(OPENED);
}
}
void XMLHttpRequestClass::send() {
send(_engine->nullValue());
}
void XMLHttpRequestClass::send(const ScriptValue& data) {
if (_readyState == OPENED && !_reply) {
if (!data.isNull()) {
if (data.isObject()) {
_sendData = scriptvalue_cast<QByteArray>(data);
} else {
_sendData = data.toString().toUtf8();
}
}
doSend();
if (!_async) {
QEventLoop loop;
connect(this, SIGNAL(requestComplete()), &loop, SLOT(quit()));
loop.exec();
}
}
}
void XMLHttpRequestClass::doSend() {
DependencyManager::get<ResourceRequestObserver>()->update(_url, -1, "XMLHttpRequestClass::doSend");
_reply = NetworkAccessManager::getInstance().sendCustomRequest(_request, _method.toLatin1(), _sendData);
connectToReply(_reply);
if (_timeout > 0) {
_timer.start(_timeout);
connect(&_timer, SIGNAL(timeout()), this, SLOT(requestTimeout()));
}
}
/*@jsdoc
* Called when the request times out.
* @callback XMLHttpRequest~onTimeoutCallback
*/
void XMLHttpRequestClass::requestTimeout() {
if (_onTimeout.isFunction()) {
_onTimeout.call(_engine->nullValue());
}
abortRequest();
_errorCode = QNetworkReply::TimeoutError;
setReadyState(DONE);
emit requestComplete();
}
void XMLHttpRequestClass::requestError(QNetworkReply::NetworkError code) {
}
void XMLHttpRequestClass::requestFinished() {
disconnect(&_timer, SIGNAL(timeout()), this, SLOT(requestTimeout()));
_errorCode = _reply->error();
if (_errorCode == QNetworkReply::NoError) {
_rawResponseData.append(_reply->readAll());
if (_responseType == "json") {
// V8TODO: V8 JSON parser needs to be used instead
_responseData = _engine->evaluate("(" + QString(_rawResponseData.data()) + ")");
if (_responseData.isError()) {
_engine->clearExceptions();
_responseData = _engine->nullValue();
}
} else if (_responseType == "arraybuffer") {
_responseData = _engine->newArrayBuffer(_rawResponseData);
} else {
_responseData = _engine->newValue(QString(_rawResponseData.data()));
}
}
setReadyState(DONE);
emit requestComplete();
disconnectFromReply(_reply);
_reply->deleteLater();
_reply = nullptr;
}
void XMLHttpRequestClass::abortRequest() {
// Disconnect from signals we don't want to receive any longer.
disconnect(&_timer, SIGNAL(timeout()), this, SLOT(requestTimeout()));
if (_reply) {
disconnectFromReply(_reply);
_reply->abort();
_reply->deleteLater();
_reply = nullptr;
}
}
void XMLHttpRequestClass::connectToReply(QNetworkReply* reply) {
connect(reply, SIGNAL(finished()), this, SLOT(requestFinished()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(requestError(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(requestDownloadProgress(qint64, qint64)));
connect(reply, SIGNAL(metaDataChanged()), this, SLOT(requestMetaDataChanged()));
}
void XMLHttpRequestClass::disconnectFromReply(QNetworkReply* reply) {
disconnect(reply, SIGNAL(finished()), this, SLOT(requestFinished()));
disconnect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(requestError(QNetworkReply::NetworkError)));
disconnect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(requestDownloadProgress(qint64, qint64)));
disconnect(reply, SIGNAL(metaDataChanged()), this, SLOT(requestMetaDataChanged()));
}