////  GooglePolyScriptingInterface.cpp//  interface/src/scripting////  Created by Elisa Lupin-Jimenez on 12/3/2017.//  Copyright 2017 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 <QEventLoop>#include <QJsonArray>#include <QJsonDocument>#include <QJsonObject>#include <QNetworkAccessManager>#include <QNetworkReply>#include <QNetworkRequest>//#include <QScopedPointer>#include <QString>#include <QUrl> #include "GooglePolyScriptingInterface.h"#include "ScriptEngineLogging.h" QString listPolyUrl = "https://poly.googleapis.com/v1/assets?";QString getPolyUrl = "https://poly.googleapis.com/v1/assets/model?"; GooglePolyScriptingInterface::GooglePolyScriptingInterface() {    // nothing to be implemented} void GooglePolyScriptingInterface::testPrint() {    qCDebug(scriptengine) << "Google Poly interface exists";} void GooglePolyScriptingInterface::setAPIKey(QString key) {    authCode = key;} void GooglePolyScriptingInterface::getAssetList() {    authCode = "AIzaSyDamk7Vth52j7aU9JVKn3ungFS0kGJYc8A";    //authCode = "broke";    QUrl url(listPolyUrl + "key=" + authCode);    QByteArray jsonString = getHTTPRequest(url);    qCDebug(scriptengine) << "the list: " << jsonString;    QJsonObject json = makeJSONObject(&jsonString, true); } // FIXME: synchronous = not good codeQByteArray GooglePolyScriptingInterface::getHTTPRequest(QUrl url) {    QNetworkAccessManager manager;    QNetworkReply *response = manager.get(QNetworkRequest(url));    QEventLoop event;    connect(response, SIGNAL(finished()), &event, SLOT(quit()));    event.exec();     return response->readAll();    } QJsonObject GooglePolyScriptingInterface::makeJSONObject(QByteArray* response, bool isList) {    //QString firstItem = QString::fromUtf8(response->readAll());    QJsonDocument doc = QJsonDocument::fromJson(*response);    qCDebug(scriptengine) << "json doc is empty: " << doc.isEmpty();    QJsonObject obj = doc.object();    qCDebug(scriptengine) << "json obj: " << obj;    qCDebug(scriptengine) << "json list: " << obj.keys();    if (obj.keys().first() == "error") {        qCDebug(scriptengine) << "Invalid API key";        return obj;    }    qCDebug(scriptengine) << "total size: " << obj.value("totalSize").toString();    qCDebug(scriptengine) << "in assets: " << obj.value("assets");    return obj;} /*void GooglePolyScriptingInterface::getAssetList() {    authCode = "AIzaSyDamk7Vth52j7aU9JVKn3ungFS0kGJYc8A";    QUrl url(listPolyUrl + "key=" + authCode);    QByteArray reply = getHTTPRequest(url);    qCDebug(scriptengine) << "the list: " << test;} // FIXME: synchronous = not good codeQByteArray GooglePolyScriptingInterface::getHTTPRequest(QUrl url) {    QNetworkAccessManager manager;    QNetworkReply *response = manager.get(QNetworkRequest(url));    QEventLoop event;    connect(response, SIGNAL(finished()), &event, SLOT(quit()));    event.exec();    return response->readAll();} */ /* useful for constructing the url?     QUrl url("http://gdata.youtube.com/feeds/api/standardfeeds/");    QString method = "most_popular";    url.setPath(QString("%1%2").arg(url.path()).arg(method));     QMap<QString, QVariant> params;    params["alt"] = "json";    params["v"] = "2";     foreach(QString param, params.keys()) {        url.addQueryItem(param, params[param].toString());    } */ /* NONE OF THESE HTTP GET METHODS WORK D:https://stackoverflow.com/questions/28267477/getting-a-page-content-with-qt kinda used rn this correctly returns the asset list but is apparently synchronous and not a good way to do it https://stackoverflow.com/questions/24965972/qt-getting-source-html-code-of-a-web-page-hosted-on-the-internetvoid GooglePolyScriptingInterface::getAssetList() {    authCode = "AIzaSyDamk7Vth52j7aU9JVKn3ungFS0kGJYc8A";    QUrl url(listPolyUrl + "key=" + authCode);    QNetworkAccessManager manager;    QNetworkReply *response = manager.get(QNetworkRequest(url));    QEventLoop event;    connect(response, SIGNAL(finished()), &event, SLOT(quit()));    event.exec();    QString firstItem = response->readAll();    //QJsonArray arr;    //QJsonObject jsonObject = QJsonDocument::fromJson(response->readAll()).object();    //QString firstItem = jsonObject["assets"].toString();    qCDebug(scriptengine) << "first item: " << firstItem;    //qCDebug(scriptengine) << "api key: " << authCode;    //return arr;} this didn't work either https://stackoverflow.com/a/24966317    QScopedPointer<QNetworkAccessManager> manager(new QNetworkAccessManager);    QNetworkReply* response = manager->get(QNetworkRequest(url));    QObject::connect(manager, &QNetworkAccessManager::finished, [manager, response] {    response->deleteLater();    manager->deleteLater();    if (response->error() != QNetworkReply::NoError) return;    QString contentType =    response->header(QNetworkRequest::ContentTypeHeader).toString();    if (!contentType.contains("charset=utf-8")) {    qWarning() << "Content charsets other than utf-8 are not implemented yet.";    return;    }    QString html = QString::fromUtf8(response->readAll());    // do something with the data    }) && manager.take();  or this :( https://stackoverflow.com/questions/39518749/make-get-request-to-web-service-get-json-response-and-update-gui-in-qt    qCDebug(scriptengine) << "gonna get assets with " << url;    QNetworkAccessManager manager;    QNetworkReply* reply = manager.get(QNetworkRequest(url));    QObject::connect(&manager, &QNetworkAccessManager::finished,                    [reply]{        qCDebug(scriptengine) << "boo radley";        if (reply->error() != QNetworkReply::NoError) {            qCDebug(scriptengine) << "Poly API failed to respond";            //manager.clearAccessCache();        } else {            QJsonObject jsonObject = QJsonDocument::fromJson(reply->readAll()).object();            QString firstItem = jsonObject["assets"].toString();            qCDebug(scriptengine) << "first item: " << firstItem;        }        reply->deleteLater();    }); or this :(( http://blog.mathieu-leplatre.info/access-a-json-webservice-with-qt-c.html    //QJsonArray arr;    //QJsonObject jsonObject = QJsonDocument::fromJson(response->readAll()).object();    //QString firstItem = jsonObject["assets"].toString();    qCDebug(scriptengine) << "first item: " << firstItem;    //qCDebug(scriptengine) << "api key: " << authCode;    //return arr;    QNetworkAccessManager manager;    QNetworkReply* response = manager.get(QNetworkRequest(url));    QObject::connect(&manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(onResult(QNetworkReply*)));     return "";    }     void GooglePolyScriptingInterface::onResult(QNetworkReply* reply) {    if (reply->error() != QNetworkReply::NoError) {    qCDebug(scriptengine) << "Poly API failed to respond";    return;    }    QString firstItem = reply->readAll();     qCDebug(scriptengine) << "first item: " << firstItem;    } */