74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
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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/netip"
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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 ErrResponseSuccessFalse = errors.New("response success field is false")
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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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) {
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data, err := fetchAPI(ctx, u.client)
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if err != nil {
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return nil, fmt.Errorf("fetching API: %w", err)
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} else if !data.Success {
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return nil, fmt.Errorf("%w", ErrResponseSuccessFalse)
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}
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for dataCenterIndex, dataCenter := range data.DataCenters {
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err = dataCenter.validate()
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if err != nil {
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return nil, fmt.Errorf("validating data center %d of %d: %w",
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dataCenterIndex+1, len(data.DataCenters), err)
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}
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for _, apiServer := range dataCenter.Servers {
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if !apiServer.Online {
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continue
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}
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baseServer := models.Server{
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Country: dataCenter.CountryName,
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City: dataCenter.City,
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Hostname: apiServer.Ptr,
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IPs: []netip.Addr{apiServer.IP},
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}
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openVPNServer := baseServer
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openVPNServer.VPN = vpn.OpenVPN
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openVPNServer.TCP = true
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openVPNServer.UDP = true
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multiHopOpenVPNServer := openVPNServer
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multiHopOpenVPNServer.MultiHop = true
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multiHopOpenVPNServer.PortsTCP = []uint16{apiServer.MultiHopOpenvpnPort}
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multiHopOpenVPNServer.PortsUDP = []uint16{apiServer.MultiHopOpenvpnPort}
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servers = append(servers, openVPNServer, multiHopOpenVPNServer)
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wireguardServer := baseServer
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wireguardServer.VPN = vpn.Wireguard
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wireguardServer.WgPubKey = apiServer.PublicKey
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multiHopWireguardServer := wireguardServer
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multiHopWireguardServer.MultiHop = true
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multiHopWireguardServer.PortsUDP = []uint16{apiServer.MultiHopWireguardPort}
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servers = append(servers, wireguardServer, multiHopWireguardServer)
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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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