78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
package updater
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import (
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"context"
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"errors"
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"fmt"
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"net"
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"sort"
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"github.com/qdm12/gluetun/internal/constants/vpn"
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"github.com/qdm12/gluetun/internal/models"
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"github.com/qdm12/gluetun/internal/provider/common"
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)
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var (
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ErrNoWireguardKey = errors.New("no wireguard public key found")
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)
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func (u *Updater) FetchServers(ctx context.Context, minServers int) (
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servers []models.Server, err error) {
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data, err := fetchAPI(ctx, u.client)
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if err != nil {
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return nil, err
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}
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for _, regionData := range data.Data {
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region := regionData.Region
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for _, group := range regionData.Groups {
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city := group.City
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x5090Name := group.OvpnX509
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wgPubKey := group.WgPubKey
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for _, node := range group.Nodes {
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ips := make([]net.IP, 0, 2) //nolint:gomnd
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if node.IP != nil {
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ips = append(ips, node.IP)
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}
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if node.IP2 != nil {
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ips = append(ips, node.IP2)
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}
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server := models.Server{
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VPN: vpn.OpenVPN,
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TCP: true,
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UDP: true,
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Region: region,
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City: city,
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Hostname: node.Hostname,
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OvpnX509: x5090Name,
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IPs: ips,
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}
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servers = append(servers, server)
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if node.IP3 == nil { // Wireguard + Stealth
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continue
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} else if wgPubKey == "" {
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return nil, fmt.Errorf("%w: for node %s", ErrNoWireguardKey, node.Hostname)
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}
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server.VPN = vpn.Wireguard
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server.UDP = true
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server.TCP = false
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server.OvpnX509 = ""
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server.WgPubKey = wgPubKey
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server.IPs = []net.IP{node.IP3}
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servers = append(servers, server)
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}
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}
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}
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if len(servers) < minServers {
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return nil, fmt.Errorf("%w: %d and expected at least %d",
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common.ErrNotEnoughServers, len(servers), minServers)
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}
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sort.Sort(models.SortableServers(servers))
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return servers, nil
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}
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