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fix lint

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This commit is contained in:
ryan
2026-06-19 15:13:24 +08:00
parent 0b34792709
commit 32861c5db9
376 changed files with 3648 additions and 19957 deletions
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pkg/geoip/outboundip.go
+13 -2
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@@ -29,11 +29,13 @@ type OutboundIPAPIAdapter interface {
DecodeIP(io.Reader) (net.IP, error)
}
// HTTPOutboundIPStrategy resolves the public egress IP via an HTTP API adapter.
type HTTPOutboundIPStrategy struct {
Client *http.Client
Adapter OutboundIPAPIAdapter
}
// NewHTTPOutboundIPStrategy creates a strategy that queries adapter over HTTP.
func NewHTTPOutboundIPStrategy(adapter OutboundIPAPIAdapter, client *http.Client) *HTTPOutboundIPStrategy {
if client == nil {
client = &http.Client{Timeout: defaultOutboundIPLookupTimeout}
@@ -44,6 +46,7 @@ func NewHTTPOutboundIPStrategy(adapter OutboundIPAPIAdapter, client *http.Client
}
}
// Name returns the strategy or adapter identifier.
func (s *HTTPOutboundIPStrategy) Name() string {
if s == nil || s.Adapter == nil {
return "http-outbound-ip"
@@ -51,12 +54,13 @@ func (s *HTTPOutboundIPStrategy) Name() string {
return s.Adapter.Name()
}
// GetOutboundIP queries the configured HTTP endpoint for the current public IP.
func (s *HTTPOutboundIPStrategy) GetOutboundIP(ctx context.Context) (net.IP, error) {
if s == nil || s.Adapter == nil {
return nil, errors.New("outbound IP adapter is nil")
}
if ctx == nil {
ctx = context.Background()
return nil, errors.New("context is required")
}
client := s.Client
if client == nil {
@@ -70,7 +74,7 @@ func (s *HTTPOutboundIPStrategy) GetOutboundIP(ctx context.Context) (net.IP, err
if err != nil {
return nil, fmt.Errorf("%s request failed: %w", s.Name(), err)
}
defer response.Body.Close()
defer func() { _ = response.Body.Close() }()
if response.StatusCode != http.StatusOK {
return nil, fmt.Errorf("%s returned non-200 status: %d %s", s.Name(), response.StatusCode, response.Status)
}
@@ -84,6 +88,7 @@ func (s *HTTPOutboundIPStrategy) GetOutboundIP(ctx context.Context) (net.IP, err
return ip, nil
}
// RealIPCCAdapter decodes public IP responses from realip.cc.
type RealIPCCAdapter struct {
URL string
}
@@ -92,14 +97,17 @@ type realIPCCResponse struct {
IP string `json:"ip"`
}
// NewRealIPCCOutboundIPStrategy creates the default realip.cc lookup strategy.
func NewRealIPCCOutboundIPStrategy() *HTTPOutboundIPStrategy {
return NewHTTPOutboundIPStrategy(RealIPCCAdapter{}, nil)
}
// Name returns the realip.cc adapter identifier.
func (a RealIPCCAdapter) Name() string {
return "realip.cc"
}
// Endpoint returns the realip.cc API URL.
func (a RealIPCCAdapter) Endpoint() string {
if strings.TrimSpace(a.URL) != "" {
return strings.TrimSpace(a.URL)
@@ -107,6 +115,7 @@ func (a RealIPCCAdapter) Endpoint() string {
return "https://realip.cc"
}
// DecodeIP parses a realip.cc JSON response into a public IP address.
func (a RealIPCCAdapter) DecodeIP(reader io.Reader) (net.IP, error) {
var payload realIPCCResponse
if err := json.NewDecoder(reader).Decode(&payload); err != nil {
@@ -122,12 +131,14 @@ func (a RealIPCCAdapter) DecodeIP(reader io.Reader) (net.IP, error) {
return ip, nil
}
// DefaultOutboundIPStrategies returns the built-in public egress IP lookup strategies.
func DefaultOutboundIPStrategies() []OutboundIPStrategy {
return []OutboundIPStrategy{
NewRealIPCCOutboundIPStrategy(),
}
}
// GetOutboundIP tries each strategy until one returns a public egress IP.
func GetOutboundIP(ctx context.Context, strategies ...OutboundIPStrategy) (net.IP, error) {
if len(strategies) == 0 {
strategies = DefaultOutboundIPStrategies()