Files
gluetun/internal/configuration/sources/env/httproxy.go
2022-08-26 15:40:35 +00:00

92 lines
2.3 KiB
Go

package env
import (
"fmt"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/govalid/binary"
)
func (s *Source) readHTTPProxy() (httpProxy settings.HTTPProxy, err error) {
httpProxy.User = s.readHTTProxyUser()
httpProxy.Password = s.readHTTProxyPassword()
httpProxy.ListeningAddress = s.readHTTProxyListeningAddress()
httpProxy.Enabled, err = s.readHTTProxyEnabled()
if err != nil {
return httpProxy, err
}
httpProxy.Stealth, err = envToBoolPtr("HTTPPROXY_STEALTH")
if err != nil {
return httpProxy, fmt.Errorf("environment variable HTTPPROXY_STEALTH: %w", err)
}
httpProxy.Log, err = s.readHTTProxyLog()
if err != nil {
return httpProxy, err
}
return httpProxy, nil
}
func (s *Source) readHTTProxyUser() (user *string) {
_, value := s.getEnvWithRetro("HTTPPROXY_USER", "PROXY_USER", "TINYPROXY_USER")
if value != "" {
return &value
}
return nil
}
func (s *Source) readHTTProxyPassword() (user *string) {
_, value := s.getEnvWithRetro("HTTPPROXY_PASSWORD", "PROXY_PASSWORD", "TINYPROXY_PASSWORD")
if value != "" {
return &value
}
return nil
}
func (s *Source) readHTTProxyListeningAddress() (listeningAddress string) {
key, value := s.getEnvWithRetro("HTTPPROXY_LISTENING_ADDRESS", "PROXY_PORT", "TINYPROXY_PORT", "HTTPPROXY_PORT")
if key == "HTTPPROXY_LISTENING_ADDRESS" {
return value
}
return ":" + value
}
func (s *Source) readHTTProxyEnabled() (enabled *bool, err error) {
key, value := s.getEnvWithRetro("HTTPPROXY", "PROXY", "TINYPROXY")
if value == "" {
return nil, nil //nolint:nilnil
}
enabled = new(bool)
*enabled, err = binary.Validate(value)
if err != nil {
return nil, fmt.Errorf("environment variable %s: %w", key, err)
}
return enabled, nil
}
func (s *Source) readHTTProxyLog() (enabled *bool, err error) {
key, value := s.getEnvWithRetro("HTTPPROXY_LOG", "PROXY_LOG_LEVEL", "TINYPROXY_LOG")
if value == "" {
return nil, nil //nolint:nilnil
}
var binaryOptions []binary.Option
if key != "HTTPROXY_LOG" {
retroOption := binary.OptionEnabled("on", "info", "connect", "notice")
binaryOptions = append(binaryOptions, retroOption)
}
enabled = new(bool)
*enabled, err = binary.Validate(value, binaryOptions...)
if err != nil {
return nil, fmt.Errorf("environment variable %s: %w", key, err)
}
return enabled, nil
}