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mailchimp.go
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mailchimp.go
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package mailchimp
import (
"context"
"fmt"
"net/http"
"regexp"
"strings"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
)
type Scanner struct{}
// Ensure the Scanner satisfies the interface at compile time.
var _ detectors.Detector = (*Scanner)(nil)
var (
client = common.SaneHttpClient()
keyPat = regexp.MustCompile(`[0-9a-f]{32}-us[0-9]{1,2}`)
)
// 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{"-us"}
}
// FromData will find and optionally verify Mailchimp 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)
//pretty standard regex match
matches := keyPat.FindAllString(dataStr, -1)
for _, match := range matches {
s := detectors.Result{
DetectorType: detectorspb.DetectorType_Mailchimp,
Raw: []byte(match),
}
if verify {
datacenter := strings.Split(match, "-")[1]
// https://mailchimp.com/developer/guides/marketing-api-conventions/
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("https://%s.api.mailchimp.com/3.0/", datacenter), nil)
if err != nil {
continue
}
req.SetBasicAuth("anystring", match)
req.Header.Add("accept", "application/json")
res, err := client.Do(req)
if err == nil {
defer res.Body.Close()
if res.StatusCode >= 200 && res.StatusCode < 300 {
s.Verified = true
} else {
// This function will check false positives for common test words, but also it will make sure the key appears 'random' enough to be a real key.
if detectors.IsKnownFalsePositive(match, detectors.DefaultFalsePositives, true) {
continue
}
}
}
}
results = append(results, s)
}
return results, nil
}