feat: langfuse support (#4079)
* feat: langfuse support * Code review fixes * Add PrefixRegex --------- Co-authored-by: Damian Sniezek <[email protected]>
This commit is contained in:
Damian Śnieżek
co-authored by
Damian Sniezek
Damian Sniezek
parent
a451507f0d
commit
b18f3d9596
Executable
+106
@@ -0,0 +1,106 @@
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package langfuse
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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/detectorspb"
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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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publicKey = regexp.MustCompile(detectors.PrefixRegex([]string{"langfuse"}) + `\b(pk-lf-[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\b`)
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secretKey = regexp.MustCompile(detectors.PrefixRegex([]string{"langfuse"}) + `\b(sk-lf-[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\b`)
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)
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func (s Scanner) Keywords() []string {
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return []string{"pk-lf-", "sk-lf-"}
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}
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// FromData will find and optionally verify Langfuse 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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publicKeyMatches := make(map[string]struct{})
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for _, match := range publicKey.FindAllStringSubmatch(dataStr, -1) {
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publicKeyMatches[match[1]] = struct{}{}
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}
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secretKeyMatches := make(map[string]struct{})
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for _, match := range secretKey.FindAllStringSubmatch(dataStr, -1) {
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secretKeyMatches[match[1]] = struct{}{}
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}
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for pkMatch := range publicKeyMatches {
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for skMatch := range secretKeyMatches {
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_Langfuse,
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Raw: []byte(skMatch),
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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, pkMatch, skMatch)
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s1.Verified = isVerified
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if verificationErr != nil {
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s1.SetVerificationError(verificationErr, pkMatch)
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}
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}
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results = append(results, s1)
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}
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}
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return results, nil
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}
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func verifyMatch(ctx context.Context, client *http.Client, pkMatch string, skMatch string) (bool, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://cloud.langfuse.com/api/public/projects", nil)
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if err != nil {
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return false, err
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}
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req.SetBasicAuth(pkMatch, skMatch)
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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:
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return true, nil
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case http.StatusUnauthorized:
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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() detectorspb.DetectorType {
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return detectorspb.DetectorType_Langfuse
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}
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func (s Scanner) Description() string {
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return "Langfuse is a platform for building and scaling AI applications. Langfuse API keys can be used to access these services."
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}
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@@ -0,0 +1,164 @@
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//go:build detectors
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// +build detectors
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package langfuse
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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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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func TestLangfuse_FromChunk(t *testing.T) {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
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defer cancel()
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testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors5")
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if err != nil {
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t.Fatalf("could not get test secrets from GCP: %s", err)
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}
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publicKey := testSecrets.MustGetField("LANGFUSE_PUBLIC_KEY")
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secretKey := testSecrets.MustGetField("LANGFUSE_SECRET_KEY")
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inactivePublicKey := testSecrets.MustGetField("LANGFUSE_INACTIVE_PUBLIC_KEY")
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inactiveSecretKey := testSecrets.MustGetField("LANGFUSE_INACTIVE_SECRET_KEY")
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type args struct {
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ctx context.Context
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data []byte
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verify bool
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}
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tests := []struct {
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name string
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s Scanner
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args args
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want []detectors.Result
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wantErr bool
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wantVerificationErr bool
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}{
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{
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name: "found, verified",
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s: Scanner{},
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args: args{
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ctx: context.Background(),
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data: []byte(fmt.Sprintf("You can find a langfuse public key %s and langfuse secret key %s within", publicKey, secretKey)),
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verify: true,
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},
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want: []detectors.Result{
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{
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DetectorType: detectorspb.DetectorType_Langfuse,
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Verified: true,
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},
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},
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wantErr: false,
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wantVerificationErr: false,
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},
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{
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name: "found, unverified",
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s: Scanner{},
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args: args{
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ctx: context.Background(),
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data: []byte(fmt.Sprintf("You can find a langfuse public key %s and langfuse secret key %s within but not valid", inactivePublicKey, inactiveSecretKey)),
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verify: true,
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},
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want: []detectors.Result{
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{
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DetectorType: detectorspb.DetectorType_Langfuse,
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Verified: false,
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},
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},
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wantErr: false,
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wantVerificationErr: false,
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},
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{
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name: "not found",
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s: Scanner{},
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args: args{
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ctx: context.Background(),
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data: []byte("You cannot find the secret within"),
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verify: true,
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},
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want: nil,
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wantErr: false,
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wantVerificationErr: false,
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},
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{
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name: "found, would be verified if not for timeout",
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s: Scanner{client: common.SaneHttpClientTimeOut(1 * time.Microsecond)},
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args: args{
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ctx: context.Background(),
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data: []byte(fmt.Sprintf("You can find a langfuse public key %s and langfuse secret key %s within", publicKey, secretKey)),
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verify: true,
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},
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want: []detectors.Result{
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{
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DetectorType: detectorspb.DetectorType_Langfuse,
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Verified: false,
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},
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},
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wantErr: false,
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wantVerificationErr: true,
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},
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{
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name: "found, verified but unexpected api surface",
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s: Scanner{client: common.ConstantResponseHttpClient(404, "")},
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args: args{
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ctx: context.Background(),
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data: []byte(fmt.Sprintf("You can find a langfuse public key %s and langfuse secret key %s within", publicKey, secretKey)),
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verify: true,
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},
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want: []detectors.Result{
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{
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DetectorType: detectorspb.DetectorType_Langfuse,
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Verified: false,
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},
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},
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wantErr: false,
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wantVerificationErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := tt.s.FromData(tt.args.ctx, tt.args.verify, tt.args.data)
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if (err != nil) != tt.wantErr {
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t.Errorf("Langfuse.FromData() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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for i := range got {
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if len(got[i].Raw) == 0 {
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t.Fatalf("no raw secret present: \n %+v", got[i])
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}
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if (got[i].VerificationError() != nil) != tt.wantVerificationErr {
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t.Fatalf("wantVerificationError = %v, verification error = %v", tt.wantVerificationErr, got[i].VerificationError())
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}
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}
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ignoreOpts := cmpopts.IgnoreFields(detectors.Result{}, "Raw", "verificationError")
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if diff := cmp.Diff(got, tt.want, ignoreOpts); diff != "" {
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t.Errorf("Langfuse.FromData() %s diff: (-got +want)\n%s", tt.name, diff)
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}
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})
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}
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}
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func BenchmarkFromData(benchmark *testing.B) {
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ctx := context.Background()
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s := Scanner{}
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for name, data := range detectors.MustGetBenchmarkData() {
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benchmark.Run(name, func(b *testing.B) {
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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_, err := s.FromData(ctx, false, data)
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if err != nil {
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b.Fatal(err)
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}
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}
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})
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}
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}
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Executable
+85
@@ -0,0 +1,85 @@
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package langfuse
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import (
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"context"
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"github.com/google/go-cmp/cmp"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/engine/ahocorasick"
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"testing"
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)
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func TestLangfuse_Pattern(t *testing.T) {
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d := Scanner{}
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ahoCorasickCore := ahocorasick.NewAhoCorasickCore([]detectors.Detector{d})
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tests := []struct {
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name string
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input string
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want []string
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}{
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{
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name: "typical pattern",
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input: `langfuse_public_key = pk-lf-00000000-0000-0000-0000-000000000000
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langfuse_secret_key = sk-lf-00000000-0000-0000-0000-000000000000`,
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want: []string{"sk-lf-00000000-0000-0000-0000-000000000000"},
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},
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{
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name: "finds all matches",
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input: `langfuse_public_key1 = pk-lf-00000000-0000-0000-0000-000000000000
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langfuse_secret_key1 = sk-lf-00000000-0000-0000-0000-000000000000
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langfuse_public_key2 = pk-lf-11111111-1111-1111-1111-111111111111
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langfuse_secret_key2 = sk-lf-11111111-1111-1111-1111-111111111111`,
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want: []string{"sk-lf-00000000-0000-0000-0000-000000000000",
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"sk-lf-11111111-1111-1111-1111-111111111111",
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"sk-lf-11111111-1111-1111-1111-111111111111",
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"sk-lf-00000000-0000-0000-0000-000000000000"},
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},
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{
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name: "invalid pattern",
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input: `langfuse_public_key1 = pk-lf-invalid
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langfuse_secret_key1 = sk-lf-invalid`,
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want: []string{},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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matchedDetectors := ahoCorasickCore.FindDetectorMatches([]byte(test.input))
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if len(matchedDetectors) == 0 {
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t.Errorf("keywords '%v' not matched by: %s", d.Keywords(), test.input)
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return
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}
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results, err := d.FromData(context.Background(), false, []byte(test.input))
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if err != nil {
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t.Errorf("error = %v", err)
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return
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}
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if len(results) != len(test.want) {
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if len(results) == 0 {
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t.Errorf("did not receive result")
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} else {
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t.Errorf("expected %d results, only received %d", len(test.want), len(results))
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}
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return
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}
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actual := make(map[string]struct{}, len(results))
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for _, r := range results {
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if len(r.RawV2) > 0 {
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actual[string(r.RawV2)] = struct{}{}
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} else {
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actual[string(r.Raw)] = struct{}{}
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}
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}
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expected := make(map[string]struct{}, len(test.want))
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for _, v := range test.want {
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expected[v] = struct{}{}
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}
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if diff := cmp.Diff(expected, actual); diff != "" {
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t.Errorf("%s diff: (-want +got)\n%s", test.name, diff)
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}
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})
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}
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}
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@@ -399,6 +399,7 @@ import (
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/kraken"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/kucoin"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/kylas"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/langfuse"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/languagelayer"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/larksuite"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/larksuiteapikey"
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@@ -1247,6 +1248,7 @@ func buildDetectorList() []detectors.Detector {
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&kraken.Scanner{},
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&kucoin.Scanner{},
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&kylas.Scanner{},
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&langfuse.Scanner{},
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&languagelayer.Scanner{},
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&larksuite.Scanner{},
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&larksuiteapikey.Scanner{},
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@@ -1125,6 +1125,7 @@ const (
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DetectorType_AzureApiManagementRepositoryKey DetectorType = 1018
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DetectorType_AzureAPIManagementSubscriptionKey DetectorType = 1019
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DetectorType_Harness DetectorType = 1020
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DetectorType_Langfuse DetectorType = 1021
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)
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// Enum value maps for DetectorType.
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@@ -2147,6 +2148,7 @@ var (
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1018: "AzureApiManagementRepositoryKey",
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1019: "AzureAPIManagementSubscriptionKey",
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1020: "Harness",
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1021: "Langfuse",
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}
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DetectorType_value = map[string]int32{
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"Alibaba": 0,
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@@ -3166,6 +3168,7 @@ var (
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"AzureApiManagementRepositoryKey": 1018,
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"AzureAPIManagementSubscriptionKey": 1019,
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"Harness": 1020,
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"Langfuse": 1021,
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}
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)
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@@ -3619,7 +3622,7 @@ var file_detectors_proto_rawDesc = []byte{
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0x4c, 0x41, 0x49, 0x4e, 0x10, 0x01, 0x12, 0x0a, 0x0a, 0x06, 0x42, 0x41, 0x53, 0x45, 0x36, 0x34,
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0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x55, 0x54, 0x46, 0x31, 0x36, 0x10, 0x03, 0x12, 0x13, 0x0a,
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0x0f, 0x45, 0x53, 0x43, 0x41, 0x50, 0x45, 0x44, 0x5f, 0x55, 0x4e, 0x49, 0x43, 0x4f, 0x44, 0x45,
|
||||
0x10, 0x04, 0x2a, 0xa9, 0x83, 0x01, 0x0a, 0x0c, 0x44, 0x65, 0x74, 0x65, 0x63, 0x74, 0x6f, 0x72,
|
||||
0x10, 0x04, 0x2a, 0xb8, 0x83, 0x01, 0x0a, 0x0c, 0x44, 0x65, 0x74, 0x65, 0x63, 0x74, 0x6f, 0x72,
|
||||
0x54, 0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x41, 0x6c, 0x69, 0x62, 0x61, 0x62, 0x61, 0x10,
|
||||
0x00, 0x12, 0x08, 0x0a, 0x04, 0x41, 0x4d, 0x51, 0x50, 0x10, 0x01, 0x12, 0x07, 0x0a, 0x03, 0x41,
|
||||
0x57, 0x53, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x41, 0x7a, 0x75, 0x72, 0x65, 0x10, 0x03, 0x12,
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@@ -4669,12 +4672,13 @@ var file_detectors_proto_rawDesc = []byte{
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0x6f, 0x72, 0x79, 0x4b, 0x65, 0x79, 0x10, 0xfa, 0x07, 0x12, 0x26, 0x0a, 0x21, 0x41, 0x7a, 0x75,
|
||||
0x72, 0x65, 0x41, 0x50, 0x49, 0x4d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x53,
|
||||
0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x4b, 0x65, 0x79, 0x10, 0xfb,
|
||||
0x07, 0x12, 0x0c, 0x0a, 0x07, 0x48, 0x61, 0x72, 0x6e, 0x65, 0x73, 0x73, 0x10, 0xfc, 0x07, 0x42,
|
||||
0x3d, 0x5a, 0x3b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x74, 0x72,
|
||||
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0x66, 0x66, 0x6c, 0x65, 0x68, 0x6f, 0x67, 0x2f, 0x76, 0x33, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x70,
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0x62, 0x2f, 0x64, 0x65, 0x74, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x73, 0x70, 0x62, 0x62, 0x06, 0x70,
|
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0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
}
|
||||
|
||||
var (
|
||||
|
||||
@@ -1030,6 +1030,7 @@ enum DetectorType {
|
||||
AzureApiManagementRepositoryKey = 1018;
|
||||
AzureAPIManagementSubscriptionKey = 1019;
|
||||
Harness = 1020;
|
||||
Langfuse = 1021;
|
||||
}
|
||||
|
||||
message Result {
|
||||
|
||||
Reference in New Issue
Block a user