137 lines
3.6 KiB
Go
137 lines
3.6 KiB
Go
package harness
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"strconv"
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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/detectorspb"
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)
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// Response struct for decoding API responses.
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type response struct {
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Data struct {
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LastLogin int `json:"lastLogin"`
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} `json:"data"`
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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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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"harness"}) + `\b(pat\.[A-Za-z0-9]{22}\.[0-9a-f]{24}\.[A-Za-z0-9]{20})\b`)
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)
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func (s Scanner) getClient() *http.Client {
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if s.client != nil {
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return s.client
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}
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return defaultClient
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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{"harness"}
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}
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// FromData will find and optionally verify Harness 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: detectorspb.DetectorType_Harness,
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Raw: []byte(match),
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}
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if verify {
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client := s.getClient()
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isVerified, extraData, verificationErr := verifyMatch(ctx, client, match)
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s1.Verified = isVerified
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s1.ExtraData = extraData
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s1.SetVerificationError(verificationErr, match)
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if isVerified {
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s1.AnalysisInfo = map[string]string{
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"key": match,
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}
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}
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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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/*
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In the document, all of the APIs are required to provide API Key Token as header and
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accountIdentifier as query parameter. Although, the below API returns successful response
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without providing accountIdentifier as query parameter.
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We may need to update this if Harness decides to enforce this in the future.
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API Reference: https://apidocs.harness.io/tag/User/#operation/getCurrentUserInfo
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*/
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func verifyMatch(ctx context.Context, client *http.Client, token string) (bool, map[string]string, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://app.harness.io/ng/api/user/currentUser", nil)
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if err != nil {
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return false, nil, err
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}
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req.Header.Set("x-api-key", token)
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res, err := client.Do(req)
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if err != nil {
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return false, nil, 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:
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extraData := make(map[string]string)
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var response response
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if err := json.NewDecoder(res.Body).Decode(&response); err == nil {
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extraData["last_login"] = strconv.Itoa(response.Data.LastLogin)
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return true, extraData, nil
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}
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return true, nil, nil
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case http.StatusUnauthorized:
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return false, nil, nil
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default:
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return false, nil, 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() detectorspb.DetectorType {
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return detectorspb.DetectorType_Harness
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}
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func (s Scanner) Description() string {
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return "Harness.io is an AI-driven CI/CD platform that automates software delivery, streamlining code building, testing, and deployment with intelligent optimization and multi-cloud support."
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}
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