Miccah
ad2f9a4b98
* Populate SecretParts on single-part detectors
Adds SecretParts: map[string]string{"key": <secret>} to every detector
package that constructs detectors.Result with a single captured secret
value. This is the single-part half of the SecretParts migration (the
linter's common case, ~695 packages).
* Populate SecretParts on multi-part detectors
108 lines
3.0 KiB
Go
108 lines
3.0 KiB
Go
package flexport
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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regexp "github.com/wasilibs/go-re2"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detector_typepb"
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)
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type Scanner struct {
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client *http.Client
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}
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// Ensure the Scanner satisfies the interface at compile time.
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var _ detectors.Detector = (*Scanner)(nil)
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var (
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defaultClient = common.SaneHttpClient()
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// Make sure that your group is surrounded in boundary characters such as below to reduce false positives.
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keyPat = regexp.MustCompile(`\b(shltm_[0-9a-zA-Z-_]{40})`)
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)
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// Keywords are used for efficiently pre-filtering chunks.
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// Use identifiers in the secret preferably, or the provider name.
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func (s Scanner) Keywords() []string {
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return []string{"shltm_"}
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}
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// FromData will find and optionally verify Flexport secrets in a given set of bytes.
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func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
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dataStr := string(data)
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uniqueMatches := make(map[string]struct{})
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for _, match := range keyPat.FindAllStringSubmatch(dataStr, -1) {
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uniqueMatches[match[1]] = struct{}{}
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}
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for match := range uniqueMatches {
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s1 := detectors.Result{
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DetectorType: detector_typepb.DetectorType_Flexport,
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Raw: []byte(match),
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SecretParts: map[string]string{"key": match},
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ExtraData: map[string]string{
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"rotation_guide": "https://howtorotate.com/docs/tutorials/flexport/",
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},
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}
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if verify {
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client := s.client
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if client == nil {
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client = defaultClient
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}
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isVerified, verificationErr := verifyMatch(ctx, client, match)
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s1.Verified = isVerified
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s1.SetVerificationError(verificationErr, match)
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}
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results = append(results, s1)
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}
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return
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}
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func verifyMatch(ctx context.Context, client *http.Client, token string) (bool, error) {
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// docs: https://docs.logistics-api.flexport.com/2024-04/tag/Webhooks#operation/GetWebhook
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url := "https://logistics-api.flexport.com/logistics/api/2024-04/webhooks"
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return false, err
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}
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req.Header.Set("Authorization", "Bearer "+token)
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res, err := client.Do(req)
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if err != nil {
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return false, err
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}
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defer func() {
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_, _ = io.Copy(io.Discard, res.Body)
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_ = res.Body.Close()
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}()
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switch res.StatusCode {
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case http.StatusOK, http.StatusForbidden:
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// If the endpoint returns useful information, we can return it as a map.
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return true, nil
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case http.StatusUnauthorized:
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// The secret is determinately not verified (nothing to do)
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return false, nil
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default:
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return false, fmt.Errorf("unexpected HTTP response status %d", res.StatusCode)
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}
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}
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func (s Scanner) Type() detector_typepb.DetectorType {
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return detector_typepb.DetectorType_Flexport
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}
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func (s Scanner) Description() string {
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return "Flexport is a global logistics company that provides shipping, freight forwarding, and supply chain management services."
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}
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