chore(all): move sub-packages to internal/provider

internal/provider/protonvpn/updater/iptoserver.go

@@ -0,0 +1,40 @@
+package protonvpn
+
+import (
+	"net"
+
+	"github.com/qdm12/gluetun/internal/constants/vpn"
+	"github.com/qdm12/gluetun/internal/models"
+)
+
+type ipToServer map[string]models.Server
+
+func (its ipToServer) add(country, region, city, name, hostname string,
+	entryIP net.IP) {
+	key := entryIP.String()
+
+	server, ok := its[key]
+	if !ok {
+		server.VPN = vpn.OpenVPN
+		server.Country = country
+		server.Region = region
+		server.City = city
+		server.ServerName = name
+		server.Hostname = hostname
+		server.UDP = true
+		server.TCP = true
+		server.IPs = []net.IP{entryIP}
+	} else {
+		server.IPs = append(server.IPs, entryIP)
+	}
+
+	its[key] = server
+}
+
+func (its ipToServer) toServersSlice() (servers []models.Server) {
+	servers = make([]models.Server, 0, len(its))
+	for _, server := range its {
+		servers = append(servers, server)
+	}
+	return servers
+}