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// 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 <http://www.gnu.org/licenses/>.
package bitmaskd
import (
"errors"
"log"
)
// StartVPN for provider
func (b *Bitmask) StartVPN(provider string) error {
_, err := b.send("vpn", "start", provider)
return err
}
// StopVPN or cancel
func (b *Bitmask) StopVPN() error {
_, err := b.send("vpn", "stop")
return err
}
// ReloadFirewall restarts the firewall
func (b *Bitmask) ReloadFirewall() error {
_, err := b.send("vpn", "fw_reload")
return err
}
// GetStatus returns the VPN status
func (b *Bitmask) GetStatus() (string, error) {
res, err := b.send("vpn", "status")
if err != nil {
return "", err
}
return res["status"].(string), nil
}
// InstallHelpers into the system
func (b *Bitmask) InstallHelpers() error {
_, err := b.send("vpn", "install")
return err
}
// 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) {
res, err := b.send("vpn", "check", "")
if err != nil {
return false, false, err
}
installed, ok := res["installed"].(bool)
if !ok {
log.Printf("Unexpected value for installed on 'vpn check': %v", res)
return false, false, errors.New("Invalid response format")
}
privcheck, ok := res["privcheck"].(bool)
if !ok {
log.Printf("Unexpected value for privcheck on 'vpn check': %v", res)
return installed, false, errors.New("Invalid response format")
}
return installed, privcheck, nil
}
// ListGateways return the names of the gateways
func (b *Bitmask) ListGateways(provider string) ([]string, error) {
res, err := b.send("vpn", "list")
if err != nil {
return nil, err
}
names := []string{}
locations, ok := res[provider].([]interface{})
if !ok {
return nil, errors.New("Can't read the locations for provider " + provider)
}
for i := range locations {
loc := locations[i].(map[string]interface{})
names = append(names, loc["name"].(string))
}
return names, nil
}
// UseGateway selects name as the default gateway
func (b *Bitmask) UseGateway(name string) error {
_, err := b.send("vpn", "locations", name)
return err
}
// UseTransport selects an obfuscation transport to use
func (b *Bitmask) UseTransport(transport string) error {
return errors.New("Transport " + transport + " not implemented")
}
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