// Copyright (C) 2018 LEAP // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . package bitmask import ( "path" ) const ( openvpnManagementAddr = "127.0.0.1" openvpnManagementPort = "6061" ) // StartVPN for provider func (b *Bitmask) StartVPN(provider string) error { gateways, err := b.bonafide.getGateways() if err != nil { return err } err = b.launch.firewallStart(gateways) if err != nil { return err } arg, err := b.bonafide.getOpenvpnArgs() if err != nil { return err } for _, gw := range gateways { arg = append(arg, "--remote", gw.IPAddress, "443", "tcp4") } certPemPath := b.getCertPemPath() arg = append(arg, "--verb", "1", "--management-client", "--management", openvpnManagementAddr, openvpnManagementPort, "--ca", b.getCaCertPath(), "--cert", certPemPath, "--key", certPemPath) return b.launch.openvpnStart(arg...) } // StopVPN or cancel func (b *Bitmask) StopVPN() error { err := b.launch.firewallStop() if err != nil { return err } return b.launch.openvpnStop() } // GetStatus returns the VPN status func (b *Bitmask) GetStatus() (string, error) { status, err := b.getOpenvpnState() if err != nil { status = Off } return status, nil } // InstallHelpers into the system func (b *Bitmask) InstallHelpers() error { // TODO return nil } // VPNCheck returns if the helpers are installed and up to date and if polkit is running func (b *Bitmask) VPNCheck() (helpers bool, priviledge bool, err error) { // TODO return true, true, nil } // ListGateways return the names of the gateways func (b *Bitmask) ListGateways(provider string) ([]string, error) { gateways, err := b.bonafide.getGateways() if err != nil { return nil, err } gatewayNames := make([]string, len(gateways)) for i, gw := range gateways { gatewayNames[i] = gw.Location } return gatewayNames, nil } // UseGateway selects name as the default gateway func (b *Bitmask) UseGateway(name string) error { b.bonafide.setDefaultGateway(name) return nil } func (b *Bitmask) getCertPemPath() string { return path.Join(b.tempdir, "openvpn.pem") } func (b *Bitmask) getCaCertPath() string { return path.Join(b.tempdir, "cacert.pem") }