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package static
import (
"os"
"github.com/spiral/errors"
)
// Config describes file location and controls access to them.
type Config struct {
Static *struct {
// Dir contains name of directory to control access to.
// Default - "."
Dir string
// CalculateEtag can be true/false and used to calculate etag for the static
CalculateEtag bool `mapstructure:"calculate_etag"`
// Weak etag `W/`
Weak bool
// forbid specifies list of file extensions which are forbidden for access.
// example: .php, .exe, .bat, .htaccess and etc.
Forbid []string
// Allow specifies list of file extensions which are allowed for access.
// example: .php, .exe, .bat, .htaccess and etc.
Allow []string
// Request headers to add to every static.
Request map[string]string
// Response headers to add to every static.
Response map[string]string
}
}
// Valid returns nil if config is valid.
func (c *Config) Valid() error {
const op = errors.Op("static_plugin_valid")
st, err := os.Stat(c.Static.Dir)
if err != nil {
if os.IsNotExist(err) {
return errors.E(op, errors.Errorf("root directory '%s' does not exists", c.Static.Dir))
}
return err
}
if !st.IsDir() {
return errors.E(op, errors.Errorf("invalid root directory '%s'", c.Static.Dir))
}
return nil
}
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