Function UpdateEntryWithRequest

pkg/harlog/update.go:40–114

UpdateEntryWithRequest populates a HAR entry with values from an HTTP request. It treats the provided body as the body of the HTTP request and does not read or modify r.Body.

(entry *Entry, r *http.Request, body []byte)

// UpdateEntryWithRequest populates a HAR entry with values from an HTTP request. It treats the provided
// body as the body of the HTTP request and does not read or modify r.Body.
func UpdateEntryWithRequest(entry *Entry, r *http.Request, body []byte) error {
	bodySize := -1
	var postData *PostData

	if body != nil {
		bodySize = len(body)

		mimeType := r.Header.Get("Content-Type")
		postData = &PostData{
			MimeType: mimeType,
			Params:   []*Param{},
			Text:     string(body),
		}

		// ignore missing or malformed mime type here
		mediaType, mediaParams, _ := mime.ParseMediaType(mimeType)

		switch mediaType {
		case "application/x-www-form-urlencoded":
			formdata, err := url.ParseQuery(string(body))
			if err == nil {
				for k, v := range formdata {
					for _, s := range v {
						postData.Params = append(postData.Params, &Param{
							Name:  k,
							Value: s,
						})
					}
				}
			}

		case "multipart/form-data": // consider allowing "multipart/mixed" here too
			boundary, ok := mediaParams["boundary"]
			if !ok {
				return fmt.Errorf("got a multipart/form-data request with no boundary in the media type")
			}

			mr := multipart.NewReader(bytes.NewReader(body), boundary)
			formdata, err := mr.ReadForm(10 * 1024 * 1024)
			if err == nil {
				for k, v := range formdata.Value {
					for _, s := range v {
						postData.Params = append(postData.Params, &Param{
							Name:  k,
							Value: s,
						})
					}
				}
				for k, v := range formdata.File {
					for _, s := range v {
						postData.Params = append(postData.Params, &Param{
							Name:        k,
							FileName:    s.Filename,
							ContentType: s.Header.Get("Content-Type"),
						})
					}
				}
			}