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Replace filepath.Match with path.Match #452

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Aug 21, 2024
Merged

Replace filepath.Match with path.Match #452

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12 changes: 6 additions & 6 deletions accept.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ import (
"net/http"
"net/textproto"
"net/url"
"path/filepath"
"path"
"strings"

"nhooyr.io/websocket/internal/errd"
Expand All @@ -41,8 +41,8 @@ type AcceptOptions struct {
// One would set this field to []string{"example.com"} to authorize example.com to connect.
//
// Each pattern is matched case insensitively against the request origin host
// with filepath.Match.
// See https://golang.org/pkg/path/filepath/#Match
// with path.Match.
// See https://golang.org/pkg/path/#Match
//
// Please ensure you understand the ramifications of enabling this.
// If used incorrectly your WebSocket server will be open to CSRF attacks.
Expand Down Expand Up @@ -96,7 +96,7 @@ func accept(w http.ResponseWriter, r *http.Request, opts *AcceptOptions) (_ *Con
if !opts.InsecureSkipVerify {
err = authenticateOrigin(r, opts.OriginPatterns)
if err != nil {
if errors.Is(err, filepath.ErrBadPattern) {
if errors.Is(err, path.ErrBadPattern) {
log.Printf("websocket: %v", err)
err = errors.New(http.StatusText(http.StatusForbidden))
}
Expand Down Expand Up @@ -221,7 +221,7 @@ func authenticateOrigin(r *http.Request, originHosts []string) error {
for _, hostPattern := range originHosts {
matched, err := match(hostPattern, u.Host)
if err != nil {
return fmt.Errorf("failed to parse filepath pattern %q: %w", hostPattern, err)
return fmt.Errorf("failed to parse path pattern %q: %w", hostPattern, err)
}
if matched {
return nil
Expand All @@ -234,7 +234,7 @@ func authenticateOrigin(r *http.Request, originHosts []string) error {
}

func match(pattern, s string) (bool, error) {
return filepath.Match(strings.ToLower(pattern), strings.ToLower(s))
return path.Match(strings.ToLower(pattern), strings.ToLower(s))
}

func selectSubprotocol(r *http.Request, subprotocols []string) string {
Expand Down
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