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138 lines
3.9 KiB
138 lines
3.9 KiB
// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2020-2021, The Monero Project.
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#ifndef WOWLET_NODES_H
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#define WOWLET_NODES_H
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#include <QTimer>
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#include <QRegExp>
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#include <QApplication>
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#include <QtNetwork>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include "model/NodeModel.h"
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#include "utils/utils.h"
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#include "utils/config.h"
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enum NodeSource {
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websocket = 0,
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custom
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};
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struct WowletNode {
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explicit WowletNode(QString _address = "", int height = 0, int target_height = 0, bool online = false)
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: height(height), target_height(target_height), online(online){
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// wonky ipv4/host parsing, should be fine(tm)(c).
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if(_address.isEmpty()) return;
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if(_address.contains("https://")) {
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this->isHttps = true;
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}
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_address = _address.replace("https://", "");
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_address = _address.replace("http://", "");
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if(_address.contains("@")){ // authentication, user/pass
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const auto spl = _address.split("@");
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const auto &creds = spl.at(0);
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if(creds.contains(":")) {
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const auto _spl = creds.split(":");
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this->username = _spl.at(0).trimmed().replace(" ", "");
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this->password = _spl.at(1).trimmed().replace(" ", "");
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}
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_address = spl.at(1);
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}
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if(!_address.contains(":"))
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_address += ":18081";
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this->address = _address;
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if(this->address.contains(".onion"))
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tor = true;
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this->full = this->generateFull();
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};
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QString address;
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QString full;
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int height;
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int target_height;
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bool online = false;
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QString username;
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QString password;
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bool cached = false;
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bool custom = false;
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bool tor = false;
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bool isConnecting = false;
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bool isActive = false;
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bool isHttps = false;
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QString generateFull() {
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QString auth;
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if(!this->username.isEmpty() && !this->password.isEmpty())
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auth = QString("%1:%2@").arg(this->username).arg(this->password);
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return QString("%1%2").arg(auth).arg(this->address);
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}
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QString as_url() {
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return QString("%1://%2/get_info").arg(this->isHttps ? "https": "http",this->full);
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}
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bool operator == (const WowletNode &other) const {
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return this->full == other.full;
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}
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};
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class Nodes : public QObject {
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Q_OBJECT
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public:
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explicit Nodes(AppContext *ctx, QNetworkAccessManager *networkAccessManager, QObject *parent = nullptr);
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void loadConfig();
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void writeConfig();
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NodeSource source();
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WowletNode connection();
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QList<WowletNode> customNodes();
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NodeModel *modelWebsocket;
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NodeModel *modelCustom;
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public slots:
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void connectToNode();
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void connectToNode(const WowletNode &node);
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void onWSNodesReceived(const QList<QSharedPointer<WowletNode>>& nodes);
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void onNodeSourceChanged(NodeSource nodeSource);
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void setCustomNodes(const QList<WowletNode>& nodes);
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void autoConnect(bool forceReconnect = false);
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signals:
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void WSNodeExhausted();
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void nodeExhausted();
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void updateStatus(const QString &msg);
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private:
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AppContext *m_ctx = nullptr;
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NodeSource m_source = NodeSource::websocket;
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QNetworkAccessManager *m_networkAccessManager = nullptr;
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QJsonObject m_configJson;
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QStringList m_recentFailures;
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QList<WowletNode> m_customNodes;
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QList<WowletNode> m_websocketNodes;
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WowletNode m_connection; // current active connection, if any
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bool m_wsNodesReceived = false;
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bool m_wsExhaustedWarningEmitted = true;
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bool m_customExhaustedWarningEmitted = true;
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bool m_enableAutoconnect = true;
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WowletNode pickEligibleNode();
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void updateModels();
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void resetLocalState();
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void exhausted();
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void WSNodeExhaustedWarning();
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void nodeExhaustedWarning();
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int modeHeight(const QList<WowletNode> &nodes);
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};
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#endif //WOWLET_NODES_H
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