Method readSanitizeJSON

rest/handler.go:1334–1366

readSanitizeJSONInto reads and sanitizes a JSON request body and returns DatabaseConfig. Expands environment variables (if any) referenced in the config.

(val interface{})

// readSanitizeJSONInto reads and sanitizes a JSON request body and returns DatabaseConfig.
// Expands environment variables (if any) referenced in the config.
func (h *handler) readSanitizeJSON(val interface{}) ([]byte, error) {
	// Performs the Content-Type validation and Content-Encoding check.
	input, err := processContentEncoding(h.rq.Header, h.requestBody, "application/json")
	if err != nil {
		return nil, err
	}

	// Read body bytes to sanitize the content and substitute environment variables.
	defer func() { _ = input.Close() }()
	raw, err := io.ReadAll(input)
	if err != nil {
		return nil, err
	}

	content, err := sanitiseConfig(h.ctx(), raw, h.server.Config.Unsupported.AllowDbConfigEnvVars)
	if err != nil {
		return nil, err
	}

	// Decode the body bytes into target structure.
	decoder := base.JSONDecoder(bytes.NewReader(content))
	decoder.DisallowUnknownFields()
	decoder.UseNumber()
	err = decoder.Decode(&val)

	if err != nil {
		err = base.WrapJSONUnknownFieldErr(err)
		if errors.Cause(err) != base.ErrUnknownField {
			err = base.HTTPErrorf(http.StatusBadRequest, "Bad JSON: %s", err.Error())
		}
	}
	return raw, err
}

// readJavascript reads a javascript function from a request body.
func (h *handler) readJavascript() (string, error) {