66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package updater
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"net"
|
|
"sort"
|
|
|
|
"github.com/qdm12/gluetun/internal/constants/vpn"
|
|
"github.com/qdm12/gluetun/internal/models"
|
|
"github.com/qdm12/gluetun/internal/provider/common"
|
|
)
|
|
|
|
var (
|
|
ErrParseIP = errors.New("cannot parse IP address")
|
|
ErrNotIPv4 = errors.New("IP address is not IPv4")
|
|
)
|
|
|
|
func (u *Updater) FetchServers(ctx context.Context, minServers int) (
|
|
servers []models.Server, err error) {
|
|
data, err := fetchAPI(ctx, u.client)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
servers = make([]models.Server, 0, len(data))
|
|
|
|
for _, jsonServer := range data {
|
|
if !jsonServer.Features.TCP && !jsonServer.Features.UDP {
|
|
u.warner.Warn("server does not support TCP and UDP for openvpn: " + jsonServer.Name)
|
|
continue
|
|
}
|
|
|
|
ip, err := parseIPv4(jsonServer.IPAddress)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("%w for server %s", err, jsonServer.Name)
|
|
}
|
|
|
|
number, err := parseServerName(jsonServer.Name)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
server := models.Server{
|
|
VPN: vpn.OpenVPN,
|
|
Region: jsonServer.Country,
|
|
Hostname: jsonServer.Domain,
|
|
Number: number,
|
|
IPs: []net.IP{ip},
|
|
TCP: jsonServer.Features.TCP,
|
|
UDP: jsonServer.Features.UDP,
|
|
}
|
|
servers = append(servers, server)
|
|
}
|
|
|
|
if len(servers) < minServers {
|
|
return nil, fmt.Errorf("%w: %d and expected at least %d",
|
|
common.ErrNotEnoughServers, len(servers), minServers)
|
|
}
|
|
|
|
sort.Sort(models.SortableServers(servers))
|
|
|
|
return servers, nil
|
|
}
|