AFV initial commit

src/blackcore/afv/connection/apiserverconnection.cpp

@@ -0,0 +1,148 @@
+#include "apiserverconnection.h"
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QUrl>
+#include <QUrlQuery>
+
+ApiServerConnection::ApiServerConnection(const QString &address, QObject *parent) :
+    QObject(parent),
+    m_address(address)
+{
+    qDebug() << "ApiServerConnection instantiated";
+}
+
+void ApiServerConnection::connectTo(const QString &username, const QString &password, const QUuid &networkVersion)
+{
+    m_username = username;
+    m_password = password;
+    m_networkVersion = networkVersion;
+    m_watch.start();
+
+    QUrl url(m_address);
+    url.setPath("/api/v1/auth");
+
+    QJsonObject obj
+    {
+        {"username", username},
+        {"password", password},
+        {"networkversion", networkVersion.toString()},
+    };
+
+    QNetworkAccessManager *nam = sApp->getNetworkAccessManager();
+    QEventLoop loop;
+    connect(nam, &QNetworkAccessManager::finished, &loop, &QEventLoop::quit);
+    QNetworkRequest request(url);
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+    QNetworkReply *reply = nam->post(request, QJsonDocument(obj).toJson());
+    while(! reply->isFinished() ) { loop.exec(); }
+    qDebug() << "POST api/v1/auth (" << m_watch.elapsed() << "ms)";
+
+    if (reply->error() != QNetworkReply::NoError)
+    {
+        qWarning() << reply->errorString();
+        return;
+    }
+
+    m_jwt = reply->readAll().trimmed();
+    // TODO JwtSecurityToken. Now we assume its 6 hours
+    m_serverToUserOffset = 0;
+    m_expiryLocalUtc = QDateTime::currentDateTimeUtc().addSecs( 6 * 60 * 60);
+    m_isAuthenticated = true;
+}
+
+PostCallsignResponseDto ApiServerConnection::addCallsign(const QString &callsign)
+{
+    return postNoRequest<PostCallsignResponseDto>("/api/v1/users/" + m_username + "/callsigns/" + callsign);
+}
+
+void ApiServerConnection::removeCallsign(const QString &callsign)
+{
+    deleteResource("/api/v1/users/" + m_username + "/callsigns/" + callsign);
+}
+
+void ApiServerConnection::updateTransceivers(const QString &callsign, const QVector<TransceiverDto> &transceivers)
+{
+    QJsonArray array;
+    for (const TransceiverDto &tx : transceivers)
+    {
+        array.append(tx.toJson());
+    }
+
+    postNoResponse("/api/v1/users/" + m_username + "/callsigns/" + callsign + "/transceivers", QJsonDocument(array));
+}
+
+void ApiServerConnection::forceDisconnect()
+{
+    m_isAuthenticated = false;
+    m_jwt.clear();
+}
+
+void ApiServerConnection::postNoResponse(const QString &resource, const QJsonDocument &json)
+{
+    if (! m_isAuthenticated)
+    {
+        qDebug() << "Not authenticated";
+        return;
+    }
+
+    checkExpiry();
+
+    m_watch.start();
+    QUrl url(m_address);
+    url.setPath(resource);
+    QNetworkAccessManager *nam = sApp->getNetworkAccessManager();
+    QEventLoop loop;
+    connect(nam, &QNetworkAccessManager::finished, &loop, &QEventLoop::quit);
+
+    QNetworkRequest request(url);
+    request.setRawHeader("Authorization", "Bearer " + m_jwt);
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+    QNetworkReply *reply = nam->post(request, json.toJson());
+    while(! reply->isFinished() ) { loop.exec(); }
+    qDebug() << "POST" << resource << "(" << m_watch.elapsed() << "ms)";
+
+    if (reply->error() != QNetworkReply::NoError)
+    {
+        qWarning() << "POST" << resource << "failed:" << reply->errorString();
+        return;
+    }
+
+    reply->deleteLater();
+}
+
+void ApiServerConnection::deleteResource(const QString &resource)
+{
+    if (! m_isAuthenticated) { return; }
+
+    m_watch.start();
+    QUrl url(m_address);
+    url.setPath(resource);
+
+    QNetworkAccessManager *nam = sApp->getNetworkAccessManager();
+    QEventLoop loop;
+    connect(nam, &QNetworkAccessManager::finished, &loop, &QEventLoop::quit);
+
+    QNetworkRequest request(url);
+    request.setRawHeader("Authorization", "Bearer " + m_jwt);
+    QNetworkReply *reply = nam->deleteResource(request);
+    while(! reply->isFinished() ) { loop.exec(); }
+    qDebug() << "DELETE" << resource << "(" << m_watch.elapsed() << "ms)";
+
+    if (reply->error() != QNetworkReply::NoError)
+    {
+        qWarning() << "DELETE" << resource << "failed:" << reply->errorString();
+        return;
+    }
+
+    reply->deleteLater();
+}
+
+void ApiServerConnection::checkExpiry()
+{
+    if (QDateTime::currentDateTimeUtc() > m_expiryLocalUtc.addSecs(-5 * 60))
+    {
+        connectTo(m_username, m_password, m_networkVersion);
+    }
+}
+
+