Function verifyReadTextFileInput

pkg/aiusechat/tools_readfile.go:200–229

(input any, toolUseData *uctypes.UIMessageDataToolUse)

}

func verifyReadTextFileInput(input any, toolUseData *uctypes.UIMessageDataToolUse) error {
	params, err := parseReadTextFileInput(input)
	if err != nil {
		return err
	}

	expandedPath, err := wavebase.ExpandHomeDir(params.Filename)
	if err != nil {
		return fmt.Errorf("failed to expand path: %w", err)
	}

	if !filepath.IsAbs(expandedPath) {
		return fmt.Errorf("path must be absolute, got relative path: %s", params.Filename)
	}

	if blocked, reason := isBlockedFile(expandedPath); blocked {
		return fmt.Errorf("access denied: potentially sensitive file: %s", reason)
	}

	fileInfo, err := os.Stat(expandedPath)
	if err != nil {
		return fmt.Errorf("failed to stat file: %w", err)
	}

	if fileInfo.IsDir() {
		return fmt.Errorf("path is a directory, cannot be read with the read_text_file tool. use the read_dir tool if available to read directories")
	}

	return nil
}

func readTextFileCallback(input any, toolUseData *uctypes.UIMessageDataToolUse) (any, error) {
	const ReadLimit = 1024 * 1024 * 1024