Fiat API

Co-Authored-By: selsta <selsta@sent.at>
Co-Authored-By: Gene Peters <gene@telligent-data.com>

4 files changed, 222 insertions, 0 deletions

diff --git a/src/qt/prices.cpp b/src/qt/prices.cpp
new file mode 100644
index 00000000..b85899cf
--- /dev/null
+++ b/src/qt/prices.cpp
@@ -0,0 +1,110 @@
+// Copyright (c) 2014-2019, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <QtCore>
+#include <QNetworkAccessManager>
+
+#include "utils.h"
+#include "prices.h"
+
+
+Prices::Prices(QNetworkAccessManager *networkAccessManager, QObject *parent)
+    : QObject(parent) {
+    this->m_networkAccessManager = networkAccessManager;
+}
+
+void Prices::getJSON(const QString url) {
+    qDebug() << QString("Fetching: %1").arg(url);
+    QNetworkRequest request;
+    request.setUrl(QUrl(url));
+    request.setRawHeader("User-Agent", randomUserAgent().toUtf8());
+    request.setRawHeader("Content-Type", "application/json");
+
+    m_reply = this->m_networkAccessManager->get(request);
+
+    connect(m_reply, SIGNAL(finished()), this, SLOT(gotJSON()));
+}
+
+void Prices::gotJSON() {
+    // Check connectivity
+    if (!m_reply || m_reply->error() != QNetworkReply::NoError){
+        this->gotError();
+        m_reply->deleteLater();
+        return;
+    }
+
+    // Check json header
+    QList<QByteArray> headerList = m_reply->rawHeaderList();
+    QByteArray headerJson = m_reply->rawHeader("Content-Type");
+    if(headerJson.length() <= 15){
+        this->gotError("Bad Content-Type");
+        m_reply->deleteLater();
+        return;
+    }
+
+    QString headerJsonStr = QTextCodec::codecForMib(106)->toUnicode(headerJson);
+    int _contentType = headerList.indexOf("Content-Type");
+    if (_contentType < 0 || !headerJsonStr.startsWith("application/json")){
+        this->gotError("Bad Content-Type");
+        m_reply->deleteLater();
+        return;
+    }
+
+    // Check valid json document
+    QByteArray data = m_reply->readAll();
+    QJsonDocument doc = QJsonDocument::fromJson(data);
+    QString jsonString = doc.toJson(QJsonDocument::Indented);
+    if (jsonString.isEmpty()){
+        this->gotError("Bad JSON");
+        m_reply->deleteLater();
+        return;
+    }
+
+    // Insert source url for later reference
+    QUrl url = m_reply->url();
+    QJsonObject docobj = doc.object();
+    docobj["_url"] = url.toString();
+    doc.setObject(docobj);
+
+    qDebug() << QString("Fetched: %1").arg(url.toString());
+
+    // Emit signal
+    QVariantMap vMap = doc.object().toVariantMap();
+    emit priceJsonReceived(vMap);
+
+    m_reply->deleteLater();
+}
+
+void Prices::gotError() {
+    this->gotError("Unknown error");
+}
+
+void Prices::gotError(const QString &message) {
+    qCritical() << __FUNCTION__ << ": Error: " << message;
+    emit priceJsonError(message);
+}
diff --git a/src/qt/prices.h b/src/qt/prices.h
new file mode 100644
index 00000000..334fd9dc
--- /dev/null
+++ b/src/qt/prices.h
@@ -0,0 +1,30 @@
+#ifndef PRICES_H
+#define PRICES_H
+
+#include <QCoreApplication>
+#include <QtNetwork>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QDebug>
+
+class Prices : public QObject
+{
+Q_OBJECT
+public:
+    Prices(QNetworkAccessManager *networkAccessManager, QObject *parent = nullptr);
+
+public slots:
+    Q_INVOKABLE void getJSON(const QString url);
+    void gotJSON();
+    void gotError();
+    void gotError(const QString &message);
+signals:
+    void priceJsonReceived(QVariantMap document);
+    void priceJsonError(QString message);
+
+private:
+    mutable QPointer<QNetworkReply> m_reply;
+    QNetworkAccessManager *m_networkAccessManager;
+};
+
+#endif // PRICES_H
diff --git a/src/qt/utils.cpp b/src/qt/utils.cpp
index 7c6d4b02..2407a50e 100644
--- a/src/qt/utils.cpp
+++ b/src/qt/utils.cpp
@@ -46,3 +46,84 @@ QString getAccountName(){
         accountName = "My monero Account";
     return accountName;
 }
+
+QString randomUserAgent(){
+    QStringList urand;
+    urand << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1"
+          << "Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0"
+          << "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10; rv:33.0) Gecko/20100101 Firefox/33.0"
+          << "Mozilla/5.0 (X11; Linux i586; rv:31.0) Gecko/20100101 Firefox/31.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20130401 Firefox/31.0"
+          << "Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Firefox/31.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20120101 Firefox/29.0"
+          << "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/29.0"
+          << "Mozilla/5.0 (X11; OpenBSD amd64; rv:28.0) Gecko/20100101 Firefox/28.0"
+          << "Mozilla/5.0 (X11; Linux x86_64; rv:28.0) Gecko/20100101  Firefox/28.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:27.3) Gecko/20130101 Firefox/27.3"
+          << "Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:27.0) Gecko/20121011 Firefox/27.0"
+          << "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/25.0"
+          << "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:25.0) Gecko/20100101 Firefox/25.0"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:24.0) Gecko/20100101 Firefox/24.0"
+          << "Mozilla/5.0 (Windows NT 6.0; WOW64; rv:24.0) Gecko/20100101 Firefox/24.0"
+          << "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0"
+          << "Mozilla/5.0 (Windows NT 6.2; rv:22.0) Gecko/20130405 Firefox/23.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130406 Firefox/23.0"
+          << "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:23.0) Gecko/20131011 Firefox/23.0"
+          << "Mozilla/5.0 (Windows NT 6.2; rv:22.0) Gecko/20130405 Firefox/22.0"
+          << "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:22.0) Gecko/20130328 Firefox/22.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20130405 Firefox/22.0"
+          << "Mozilla/5.0 (Microsoft Windows NT 6.2.9200.0); rv:22.0) Gecko/20130405 Firefox/22.0"
+          << "Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:16.0.1) Gecko/20121011 Firefox/21.0.1"
+          << "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:16.0.1) Gecko/20121011 Firefox/21.0.1"
+          << "Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:21.0.0) Gecko/20121011 Firefox/21.0.0"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:21.0) Gecko/20130331 Firefox/21.0"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (X11; Linux i686; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:21.0) Gecko/20130514 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.2; rv:21.0) Gecko/20130326 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20130401 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20130331 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20130330 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:21.0) Gecko/20130401 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:21.0) Gecko/20130328 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 5.1; rv:21.0) Gecko/20130401 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 5.1; rv:21.0) Gecko/20130331 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 5.1; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 5.0; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:21.0) Gecko/20100101 Firefox/21.0"
+          << "Mozilla/5.0 (Windows NT 6.2; Win64; x64;) Gecko/20100101 Firefox/20.0"
+          << "Mozilla/5.0 (Windows x86; rv:19.0) Gecko/20100101 Firefox/19.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:6.0) Gecko/20100101 Firefox/19.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:14.0) Gecko/20100101 Firefox/18.0.1"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0)  Gecko/20100101 Firefox/18.0"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:17.0) Gecko/20100101 Firefox/17.0.6"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux armv7l; rv:17.0) Gecko/20100101 Firefox/17.0"
+          << "Mozilla/6.0 (Windows NT 6.2; WOW64; rv:16.0.1) Gecko/20121011 Firefox/16.0.1"
+          << "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:16.0.1) Gecko/20121011 Firefox/16.0.1"
+          << "Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:16.0.1) Gecko/20121011 Firefox/16.0.1"
+          << "Mozilla/5.0 (X11; NetBSD amd64; rv:16.0) Gecko/20121102 Firefox/16.0"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:15.0) Gecko/20120716 Firefox/15.0a2"
+          << "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.16) Gecko/20120427 Firefox/15.0a1"
+          << "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20120427 Firefox/15.0a1"
+          << "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:15.0) Gecko/20120910144328 Firefox/15.0.2"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:15.0) Gecko/20100101 Firefox/15.0.1"
+          << "Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:15.0) Gecko/20121011 Firefox/15.0.1"
+          << "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:14.0) Gecko/20120405 Firefox/14.0a1"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:14.0) Gecko/20120405 Firefox/14.0a1"
+          << "Mozilla/5.0 (Windows NT 5.1; rv:14.0) Gecko/20120405 Firefox/14.0a1"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:14.0) Gecko/20100101 Firefox/14.0.1"
+          << "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:14.0) Gecko/20100101 Firefox/14.0.1"
+          << "Mozilla/5.0 (Windows; U; Windows NT 6.1; WOW64; en-US; rv:2.0.4) Gecko/20120718 AskTbAVR-IDW/3.12.5.17700 Firefox/14.0.1"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20120403211507 Firefox/14.0.1"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/ 20120405 Firefox/14.0.1"
+          << "Mozilla/5.0 (Windows NT 6.0; rv:14.0) Gecko/20100101 Firefox/14.0.1"
+          << "Mozilla/5.0 (Windows NT 5.1; rv:15.0) Gecko/20100101 Firefox/13.0.1"
+          << "Mozilla/5.0 (Windows NT 6.1; rv:12.0) Gecko/20120403211507 Firefox/12.0"
+          << "Mozilla/5.0 (Windows NT 6.1; de;rv:12.0) Gecko/20120403211507 Firefox/12.0";
+
+    // @TODO: Qt 5.10 - QRandomGenerator
+    int irand = rand() % urand.length();
+    return urand.at(irand);
+}
diff --git a/src/qt/utils.h b/src/qt/utils.h
index 9d798b8e..c18ffdc1 100644
--- a/src/qt/utils.h
+++ b/src/qt/utils.h
@@ -35,5 +35,6 @@
 bool fileExists(QString path);
 QString getAccountName();
 const static QRegExp reURI = QRegExp("^\\w+:\\/\\/([\\w+\\-?\\-_\\-=\\-&]+)");
+QString randomUserAgent();
 
 #endif // UTILS_H