Files
gluetun/internal/params/params.go
2020-03-30 07:58:40 -04:00

108 lines
3.7 KiB
Go

package params
import (
"net"
"os"
"github.com/qdm12/golibs/logging"
libparams "github.com/qdm12/golibs/params"
"github.com/qdm12/golibs/verification"
"github.com/qdm12/private-internet-access-docker/internal/models"
)
// ParamsReader contains methods to obtain parameters
type ParamsReader interface {
GetVPNSP() (vpnServiceProvider string, err error)
// DNS over TLS getters
GetDNSOverTLS() (DNSOverTLS bool, err error)
GetDNSOverTLSProviders() (providers []models.DNSProvider, err error)
GetDNSOverTLSCaching() (caching bool, err error)
GetDNSOverTLSVerbosity() (verbosityLevel uint8, err error)
GetDNSOverTLSVerbosityDetails() (verbosityDetailsLevel uint8, err error)
GetDNSOverTLSValidationLogLevel() (validationLogLevel uint8, err error)
GetDNSMaliciousBlocking() (blocking bool, err error)
GetDNSSurveillanceBlocking() (blocking bool, err error)
GetDNSAdsBlocking() (blocking bool, err error)
GetDNSUnblockedHostnames() (hostnames []string, err error)
GetDNSOverTLSPrivateAddresses() (privateAddresses []string)
GetDNSOverTLSIPv6() (ipv6 bool, err error)
// System
GetUID() (uid int, err error)
GetGID() (gid int, err error)
GetTimezone() (timezone string, err error)
// Firewall getters
GetExtraSubnets() (extraSubnets []net.IPNet, err error)
// VPN getters
GetUser() (s string, err error)
GetPassword() (s string, err error)
GetNetworkProtocol() (protocol models.NetworkProtocol, err error)
GetOpenVPNVerbosity() (verbosity int, err error)
GetOpenVPNRoot() (root bool, err error)
GetTargetIP() (ip net.IP, err error)
GetOpenVPNCipher() (cipher string, err error)
GetOpenVPNAuth() (auth string, err error)
// PIA getters
GetPortForwarding() (activated bool, err error)
GetPortForwardingStatusFilepath() (filepath models.Filepath, err error)
GetPIAEncryption() (models.PIAEncryption, error)
GetPIARegion() (models.PIARegion, error)
// Mullvad getters
GetMullvadCountry() (country models.MullvadCountry, err error)
GetMullvadCity() (country models.MullvadCity, err error)
GetMullvadISP() (country models.MullvadProvider, err error)
GetMullvadPort() (port uint16, err error)
// Windscribe getters
GetWindscribeRegion() (country models.WindscribeRegion, err error)
GetWindscribePort(protocol models.NetworkProtocol) (port uint16, err error)
// Shadowsocks getters
GetShadowSocks() (activated bool, err error)
GetShadowSocksLog() (activated bool, err error)
GetShadowSocksPort() (port uint16, err error)
GetShadowSocksPassword() (password string, err error)
GetShadowSocksMethod() (method string, err error)
// Tinyproxy getters
GetTinyProxy() (activated bool, err error)
GetTinyProxyLog() (models.TinyProxyLogLevel, error)
GetTinyProxyPort() (port uint16, err error)
GetTinyProxyUser() (user string, err error)
GetTinyProxyPassword() (password string, err error)
// Version getters
GetVersion() string
GetBuildDate() string
GetVcsRef() string
}
type paramsReader struct {
envParams libparams.EnvParams
logger logging.Logger
verifier verification.Verifier
unsetEnv func(key string) error
}
// NewParamsReader returns a paramsReadeer object to read parameters from
// environment variables
func NewParamsReader(logger logging.Logger) ParamsReader {
return &paramsReader{
envParams: libparams.NewEnvParams(),
logger: logger,
verifier: verification.NewVerifier(),
unsetEnv: os.Unsetenv,
}
}
// GetVPNSP obtains the VPN service provider to use from the environment variable VPNSP
func (p *paramsReader) GetVPNSP() (vpnServiceProvider string, err error) {
s, err := p.envParams.GetValueIfInside("VPNSP", []string{"pia", "mullvad", "windscribe"})
return s, err
}