nuclei/v2/pkg/extractors/compile.go

36 lines
782 B
Go

package extractors
import (
"fmt"
"regexp"
)
// CompileExtractors performs the initial setup operation on a extractor
func (e *Extractor) CompileExtractors() error {
// Setup the matcher type
_, ok := ExtractorTypes[e.Type]
if !ok {
return fmt.Errorf("unknown extractor type specified: %s", e.Type)
}
// Compile the regexes
for _, regex := range e.Regex {
compiled, err := regexp.Compile(regex)
if err != nil {
return fmt.Errorf("could not compile regex: %s", regex)
}
e.regexCompiled = append(e.regexCompiled, compiled)
}
// Setup the part of the request to match, if any.
if e.Part != "" {
e.part, ok = PartTypes[e.Part]
if !ok {
return fmt.Errorf("unknown matcher part specified: %s", e.Part)
}
} else {
e.part = BodyPart
}
return nil
}