89 lines
1.7 KiB
Go
89 lines
1.7 KiB
Go
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package http
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import (
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"forge.cadoles.com/Cadoles/go-proxy/wildcard"
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"github.com/expr-lang/expr"
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)
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func addResponseHeaderFunc(r *http.Response) expr.Option {
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return expr.Function(
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"add_header",
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func(params ...any) (any, error) {
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name := params[0].(string)
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rawValue := params[1]
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var value string
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switch v := rawValue.(type) {
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case []string:
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value = strings.Join(v, ",")
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case time.Time:
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value = strconv.FormatInt(v.UTC().Unix(), 10)
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case time.Duration:
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value = strconv.FormatInt(int64(v.Seconds()), 10)
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default:
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value = fmt.Sprintf("%v", rawValue)
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}
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r.Header.Add(name, value)
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return true, nil
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},
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new(func(string, string) bool),
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)
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}
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func setResponseHeaderFunc(r *http.Response) expr.Option {
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return expr.Function(
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"set_header",
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func(params ...any) (any, error) {
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name := params[0].(string)
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rawValue := params[1]
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var value string
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switch v := rawValue.(type) {
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case []string:
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value = strings.Join(v, ",")
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case time.Time:
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value = strconv.FormatInt(v.UTC().Unix(), 10)
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case time.Duration:
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value = strconv.FormatInt(int64(v.Seconds()), 10)
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default:
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value = fmt.Sprintf("%v", rawValue)
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}
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r.Header.Set(name, value)
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return true, nil
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},
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new(func(string, string) bool),
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)
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}
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func delResponseHeadersFunc(r *http.Response) expr.Option {
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return expr.Function(
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"del_headers",
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func(params ...any) (any, error) {
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pattern := params[0].(string)
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deleted := false
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for key := range r.Header {
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if !wildcard.Match(key, pattern) {
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continue
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}
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r.Header.Del(key)
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deleted = true
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}
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return deleted, nil
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},
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new(func(string) bool),
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)
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}
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