aa9693a84d
* GetAllServers with version & timestamp tests * Storage package to sync servers * Use storage Sync to get and use servers
136 lines
3.4 KiB
Go
136 lines
3.4 KiB
Go
package provider
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import (
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"fmt"
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"strings"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/qdm12/gluetun/internal/models"
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"github.com/qdm12/golibs/network"
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)
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type mullvad struct {
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servers []models.MullvadServer
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}
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func newMullvad(servers []models.MullvadServer) *mullvad {
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return &mullvad{
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servers: servers,
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}
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}
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func (m *mullvad) filterServers(country, city, isp string) (servers []models.MullvadServer) {
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allServers := constants.MullvadServers()
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for i, server := range allServers {
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if len(country) == 0 {
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server.Country = ""
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}
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if len(city) == 0 {
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server.City = ""
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}
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if len(isp) == 0 {
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server.ISP = ""
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}
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if strings.EqualFold(server.Country, country) &&
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strings.EqualFold(server.City, city) &&
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strings.EqualFold(server.ISP, isp) {
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servers = append(servers, allServers[i])
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}
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}
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return servers
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}
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func (m *mullvad) GetOpenVPNConnections(selection models.ServerSelection) (connections []models.OpenVPNConnection, err error) {
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servers := m.filterServers(selection.Country, selection.City, selection.ISP)
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if len(servers) == 0 {
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return nil, fmt.Errorf("no server found for country %q, city %q and ISP %q", selection.Country, selection.City, selection.ISP)
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}
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var defaultPort uint16 = 1194
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if selection.Protocol == constants.TCP {
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defaultPort = 443
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}
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for _, server := range servers {
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port := defaultPort
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if selection.CustomPort > 0 {
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port = selection.CustomPort
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}
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for _, IP := range server.IPs {
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if selection.TargetIP != nil {
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if selection.TargetIP.Equal(IP) {
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return []models.OpenVPNConnection{{IP: IP, Port: port, Protocol: selection.Protocol}}, nil
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}
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} else {
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connections = append(connections, models.OpenVPNConnection{IP: IP, Port: port, Protocol: selection.Protocol})
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}
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}
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}
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if selection.TargetIP != nil {
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return nil, fmt.Errorf("target IP address %q not found in IP addresses", selection.TargetIP)
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}
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if len(connections) > 64 {
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connections = connections[:64]
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}
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return connections, nil
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}
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func (m *mullvad) BuildConf(connections []models.OpenVPNConnection, verbosity, uid, gid int, root bool, cipher, auth string, extras models.ExtraConfigOptions) (lines []string) {
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if len(cipher) == 0 {
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cipher = aes256cbc
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}
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lines = []string{
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"client",
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"dev tun",
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"nobind",
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"persist-key",
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"remote-cert-tls server",
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// Mullvad specific
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"ping 10",
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"ping-restart 60",
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"sndbuf 524288",
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"rcvbuf 524288",
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"tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA",
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"tun-ipv6",
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"fast-io",
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"script-security 2",
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// Added constant values
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"mute-replay-warnings",
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"auth-nocache",
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"pull-filter ignore \"auth-token\"", // prevent auth failed loops
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"auth-retry nointeract",
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"remote-random",
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"suppress-timestamps",
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// Modified variables
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fmt.Sprintf("verb %d", verbosity),
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fmt.Sprintf("auth-user-pass %s", constants.OpenVPNAuthConf),
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fmt.Sprintf("proto %s", connections[0].Protocol),
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fmt.Sprintf("cipher %s", cipher),
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}
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if !root {
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lines = append(lines, "user nonrootuser")
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}
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for _, connection := range connections {
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lines = append(lines, fmt.Sprintf("remote %s %d", connection.IP, connection.Port))
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}
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lines = append(lines, []string{
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"<ca>",
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"-----BEGIN CERTIFICATE-----",
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constants.MullvadCertificate,
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"-----END CERTIFICATE-----",
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"</ca>",
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"",
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}...)
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return lines
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}
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func (m *mullvad) GetPortForward(client network.Client) (port uint16, err error) {
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panic("port forwarding is not supported for mullvad")
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}
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