WireGuard for MacOS (#248)

* WireGuard for MacOS
* Fix openvpn block-outside-dns

client/mozilla/models/server.h

@@ -0,0 +1,79 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef SERVER_H
+#define SERVER_H
+
+#include <QList>
+#include <QPair>
+#include <QString>
+
+class QJsonObject;
+
+class Server final {
+ public:
+  Server();
+  Server(const QString& countryCode, const QString& cityName);
+  Server(const Server& other);
+  Server& operator=(const Server& other);
+  ~Server();
+
+  [[nodiscard]] bool fromJson(const QJsonObject& obj);
+  bool fromMultihop(const Server& exit, const Server& entry);
+
+  static const Server& weightChooser(const QList<Server>& servers);
+
+  bool initialized() const { return !m_hostname.isEmpty(); }
+
+  const QString& hostname() const { return m_hostname; }
+
+  const QString& ipv4AddrIn() const { return m_ipv4AddrIn; }
+
+  const QString& ipv4Gateway() const { return m_ipv4Gateway; }
+
+  const QString& ipv6AddrIn() const { return m_ipv6AddrIn; }
+
+  const QString& ipv6Gateway() const { return m_ipv6Gateway; }
+
+  const QString& publicKey() const { return m_publicKey; }
+
+  const QString& socksName() const { return m_socksName; }
+
+  uint32_t weight() const { return m_weight; }
+
+  uint32_t choosePort() const;
+
+  uint32_t multihopPort() const { return m_multihopPort; }
+
+  const QString& countryCode() const { return m_countryCode; }
+
+  const QString& cityName() const { return m_cityName; }
+
+  bool forcePort(uint32_t port);
+
+  bool operator==(const Server& other) const {
+    return m_publicKey == other.m_publicKey;
+  }
+  // Allow checking against QString, so we can easily search a QList<Server> for
+  // a public key.
+  bool operator==(const QString& otherPublicKey) const {
+    return m_publicKey == otherPublicKey;
+  }
+
+ private:
+  QString m_hostname;
+  QString m_ipv4AddrIn;
+  QString m_ipv4Gateway;
+  QString m_ipv6AddrIn;
+  QString m_ipv6Gateway;
+  QList<QPair<uint32_t, uint32_t>> m_portRanges;
+  QString m_publicKey;
+  QString m_socksName;
+  uint32_t m_weight = 0;
+  uint32_t m_multihopPort = 0;
+  QString m_countryCode;
+  QString m_cityName;
+};
+
+#endif  // SERVER_H