Files
trufflehog/pkg/detectors/contentfulpersonalaccesstoken/contentfulpersonalaccesstoken.go

77 lines
2.1 KiB
Go

package contentfulpersonalaccesstoken
import (
"context"
"fmt"
"net/http"
"strings"
regexp "github.com/wasilibs/go-re2"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detector_typepb"
)
type Scanner struct{}
// Ensure the Scanner satisfies the interface at compile time.
var _ detectors.Detector = (*Scanner)(nil)
var (
client = common.SaneHttpClient()
keyPat = regexp.MustCompile(`\b(CFPAT-[a-zA-Z0-9_\-]{43})\b`)
)
// Keywords are used for efficiently pre-filtering chunks.
// Use identifiers in the secret preferably, or the provider name.
func (s Scanner) Keywords() []string {
return []string{"CFPAT-"}
}
// FromData will find and optionally verify ContentfulDelivery secrets in a given set of bytes.
func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
dataStr := string(data)
keyMatches := keyPat.FindAllStringSubmatch(dataStr, -1)
for _, match := range keyMatches {
keyRes := strings.TrimSpace(match[1])
s1 := detectors.Result{
DetectorType: detector_typepb.DetectorType_ContentfulPersonalAccessToken,
Raw: []byte(keyRes),
Redacted: "..." + keyRes[len(keyRes)-4:],
SecretParts: map[string]string{"key": keyRes},
}
if verify {
req, err := http.NewRequestWithContext(ctx, "GET", "https://api.contentful.com/organizations", nil)
if err != nil {
continue
}
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", keyRes))
res, err := client.Do(req)
if err == nil {
defer func() { _ = res.Body.Close() }()
if res.StatusCode >= 200 && res.StatusCode < 300 {
s1.Verified = true
}
}
}
results = append(results, s1)
}
return results, nil
}
func (s Scanner) Type() detector_typepb.DetectorType {
return detector_typepb.DetectorType_ContentfulPersonalAccessToken
}
func (s Scanner) Description() string {
return "Contentful is a content management system (CMS) that allows users to manage and deliver digital content. Contentful Personal Access Tokens can be used to access and modify this content."
}