a9cd7be3f9
- Use `RetroKeys` option with env.* method calls - Use `CSV*` typed methods - Inject `handleDeprecatedKey` function
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package env
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import (
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"fmt"
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"github.com/qdm12/gluetun/internal/configuration/settings"
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"github.com/qdm12/gosettings/sources/env"
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"github.com/qdm12/govalid/binary"
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)
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func (s *Source) readHTTPProxy() (httpProxy settings.HTTPProxy, err error) {
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httpProxy.User = s.env.Get("HTTPPROXY_USER",
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env.RetroKeys("PROXY_USER", "TINYPROXY_USER"),
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env.ForceLowercase(false))
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httpProxy.Password = s.env.Get("HTTPPROXY_PASSWORD",
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env.RetroKeys("PROXY_PASSWORD", "TINYPROXY_PASSWORD"),
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env.ForceLowercase(false))
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httpProxy.ListeningAddress, err = s.readHTTProxyListeningAddress()
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if err != nil {
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return httpProxy, err
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}
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httpProxy.Enabled, err = s.env.BoolPtr("HTTPPROXY", env.RetroKeys("PROXY", "TINYPROXY"))
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if err != nil {
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return httpProxy, err
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}
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httpProxy.Stealth, err = s.env.BoolPtr("HTTPPROXY_STEALTH")
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if err != nil {
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return httpProxy, err
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}
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httpProxy.Log, err = s.readHTTProxyLog()
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if err != nil {
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return httpProxy, err
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}
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return httpProxy, nil
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}
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func (s *Source) readHTTProxyListeningAddress() (listeningAddress string, err error) {
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const currentKey = "HTTPPROXY_LISTENING_ADDRESS"
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key := firstKeySet(s.env, "HTTPPROXY_PORT", "TINYPROXY_PORT", "PROXY_PORT",
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currentKey)
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switch key {
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case "":
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return "", nil
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case currentKey:
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return s.env.String(key), nil
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}
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// Retro-compatible keys using a port only
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s.handleDeprecatedKey(key, currentKey)
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port, err := s.env.Uint16Ptr(key)
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if err != nil {
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return "", err
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}
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return fmt.Sprintf(":%d", *port), nil
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}
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func (s *Source) readHTTProxyLog() (enabled *bool, err error) {
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const currentKey = "HTTPPROXY_LOG"
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key := firstKeySet(s.env, "PROXY_LOG", "TINYPROXY_LOG", "HTTPPROXY_LOG")
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switch key {
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case "":
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return nil, nil //nolint:nilnil
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case currentKey:
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return s.env.BoolPtr(key)
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}
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// Retro-compatible keys using different boolean verbs
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s.handleDeprecatedKey(key, currentKey)
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value := s.env.String(key)
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retroOption := binary.OptionEnabled("on", "info", "connect", "notice")
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enabled, err = binary.Validate(value, retroOption)
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if err != nil {
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return nil, fmt.Errorf("environment variable %s: %w", key, err)
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}
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return enabled, nil
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}
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