Torguard support (#387)

See discussion on #374

internal/models/server.go

@@ -56,6 +56,18 @@ func (s *SurfsharkServer) String() string {
 	return fmt.Sprintf("{Region: %q, IPs: %s}", s.Region, goStringifyIPs(s.IPs))
 }
 
+type TorguardServer struct {
+	Country  string `json:"country"`
+	City     string `json:"city"`
+	Hostname string `json:"hostname"`
+	IP       net.IP `json:"ip"`
+}
+
+func (s *TorguardServer) String() string {
+	return fmt.Sprintf("{Country: %q, City: %q, Hostname: %q, IP: %s}",
+		s.Country, s.City, s.Hostname, goStringifyIP(s.IP))
+}
+
 type CyberghostServer struct {
 	Region string   `json:"region"`
 	Group  string   `json:"group"`

internal/models/servers.go

@@ -9,6 +9,7 @@ type AllServers struct {
 	Privado    PrivadoServers    `json:"privado"`
 	Purevpn    PurevpnServers    `json:"purevpn"`
 	Surfshark  SurfsharkServers  `json:"surfshark"`
+	Torguard   TorguardServers   `json:"torguard"`
 	Vyprvpn    VyprvpnServers    `json:"vyprvpn"`
 	Windscribe WindscribeServers `json:"windscribe"`
 }
@@ -21,6 +22,7 @@ func (a *AllServers) Count() int {
 		len(a.Privado.Servers) +
 		len(a.Purevpn.Servers) +
 		len(a.Surfshark.Servers) +
+		len(a.Torguard.Servers) +
 		len(a.Vyprvpn.Servers) +
 		len(a.Windscribe.Servers)
 }
@@ -60,6 +62,11 @@ type SurfsharkServers struct {
 	Timestamp int64             `json:"timestamp"`
 	Servers   []SurfsharkServer `json:"servers"`
 }
+type TorguardServers struct {
+	Version   uint16           `json:"version"`
+	Timestamp int64            `json:"timestamp"`
+	Servers   []TorguardServer `json:"servers"`
+}
 type VyprvpnServers struct {
 	Version   uint16          `json:"version"`
 	Timestamp int64           `json:"timestamp"`