614eb10d67
- `internal/wireguard` client package with unit tests - Implementation works with kernel space or user space if unavailable - `WIREGUARD_PRIVATE_KEY` - `WIREGUARD_ADDRESS` - `WIREGUARD_PRESHARED_KEY` - `WIREGUARD_PORT` - `internal/netlink` package used by `internal/wireguard`
85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package mullvad
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import (
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"errors"
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"fmt"
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"net"
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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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)
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type hostToServer map[string]models.MullvadServer
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var (
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ErrNoIP = errors.New("no IP address for VPN server")
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ErrParseIPv4 = errors.New("cannot parse IPv4 address")
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ErrParseIPv6 = errors.New("cannot parse IPv6 address")
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ErrVPNTypeNotSupported = errors.New("VPN type not supported")
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)
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func (hts hostToServer) add(data serverData) (err error) {
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if !data.Active {
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return
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}
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if data.IPv4 == "" && data.IPv6 == "" {
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return ErrNoIP
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}
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server, ok := hts[data.Hostname]
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if ok { // API returns a server per hostname at most
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return nil
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}
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switch data.Type {
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case "openvpn":
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server.VPN = constants.OpenVPN
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case "wireguard":
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server.VPN = constants.Wireguard
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case "bridge":
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// ignore bridge servers
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return nil
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default:
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return fmt.Errorf("%w: %s", ErrVPNTypeNotSupported, data.Type)
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}
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if data.IPv4 != "" {
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ipv4 := net.ParseIP(data.IPv4)
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if ipv4 == nil || ipv4.To4() == nil {
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return fmt.Errorf("%w: %s", ErrParseIPv4, data.IPv4)
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}
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server.IPs = []net.IP{ipv4}
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}
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if data.IPv6 != "" {
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ipv6 := net.ParseIP(data.IPv6)
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if ipv6 == nil || ipv6.To4() != nil {
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return fmt.Errorf("%w: %s", ErrParseIPv6, data.IPv6)
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}
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server.IPsV6 = []net.IP{ipv6}
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}
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server.Country = data.Country
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server.City = strings.ReplaceAll(data.City, ",", "")
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server.Hostname = data.Hostname
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server.ISP = data.Provider
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server.Owned = data.Owned
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server.WgPubKey = data.PubKey
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hts[data.Hostname] = server
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return nil
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}
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func (hts hostToServer) toServersSlice() (servers []models.MullvadServer) {
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servers = make([]models.MullvadServer, 0, len(hts))
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for _, server := range hts {
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server.IPs = uniqueSortedIPs(server.IPs)
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server.IPsV6 = uniqueSortedIPs(server.IPsV6)
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servers = append(servers, server)
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}
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return servers
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}
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