feat: added v3 API version for the detector captaindatago

pkg/detectors/captaindata/captaindata.go → pkg/detectors/captaindata/v1/captaindata.go

@@ -2,21 +2,25 @@ package captaindata
 
 import (
 	"context"
-	regexp "github.com/wasilibs/go-re2"
 	"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/detectorspb"
 )
 
-type Scanner struct{
+type Scanner struct {
 	detectors.DefaultMultiPartCredentialProvider
 }
 
+func (s Scanner) Version() int { return 1 }
+
 // Ensure the Scanner satisfies the interface at compile time.
 var _ detectors.Detector = (*Scanner)(nil)
+var _ detectors.Versioner = (*Scanner)(nil)
 
 var (
 	client = common.SaneHttpClient()

pkg/detectors/captaindata/v2/captaindata.go

@@ -0,0 +1,113 @@
+package captaindata
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+
+	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/detectorspb"
+)
+
+type Scanner struct {
+	client *http.Client
+}
+
+// Ensure the Scanner satisfies the interface at compile time.
+var _ detectors.Detector = (*Scanner)(nil)
+var _ detectors.Versioner = (*Scanner)(nil)
+
+func (Scanner) Version() int { return 2 }
+
+var (
+	defaultClient = common.SaneHttpClient()
+	// Make sure that your group is surrounded in boundary characters such as below to reduce false positives.
+	keyPat    = regexp.MustCompile(detectors.PrefixRegex([]string{"captaindata"}) + `\b([0-9a-f]{64})\b`)
+	projIdPat = regexp.MustCompile(detectors.PrefixRegex([]string{"captaindata"}) + `\b([0-9a-f]{8}\-[0-9a-f]{4}\-[0-9a-f]{4}\-[0-9a-f]{4}\-[0-9a-f]{12})\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{"captaindata"}
+}
+
+// FromData will find and optionally verify CaptainData 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)
+
+	uniqueMatches := make(map[string]struct{})
+	for _, match := range keyPat.FindAllStringSubmatch(dataStr, -1) {
+		uniqueMatches[match[1]] = struct{}{}
+	}
+
+	uniqueProjIdMatches := make(map[string]struct{})
+	for _, match := range projIdPat.FindAllStringSubmatch(dataStr, -1) {
+		uniqueProjIdMatches[match[1]] = struct{}{}
+	}
+
+	for projId := range uniqueProjIdMatches {
+		for apiKey := range uniqueMatches {
+			s1 := detectors.Result{
+				DetectorType: detectorspb.DetectorType_CaptainData,
+				Raw:          []byte(apiKey),
+				RawV2:        []byte(projId + apiKey),
+			}
+
+			if verify {
+				client := s.client
+				if client == nil {
+					client = defaultClient
+				}
+
+				isVerified, extraData, verificationErr := verifyMatch(ctx, client, projId, apiKey)
+				s1.Verified = isVerified
+				s1.ExtraData = extraData
+				s1.SetVerificationError(verificationErr, apiKey)
+			}
+
+			results = append(results, s1)
+		}
+	}
+
+	return
+}
+
+func verifyMatch(ctx context.Context, client *http.Client, projId, apiKey string) (bool, map[string]string, error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", "https://api.captaindata.co/v3/workspace", nil)
+	if err != nil {
+		return false, nil, nil
+	}
+	req.Header.Set("Authorization", "x-api-key "+apiKey)
+	req.Header.Set("x-project-id", projId)
+
+	res, err := client.Do(req)
+	if err != nil {
+		return false, nil, err
+	}
+	defer func() {
+		_, _ = io.Copy(io.Discard, res.Body)
+		_ = res.Body.Close()
+	}()
+
+	switch res.StatusCode {
+	case http.StatusOK:
+		return true, nil, nil
+	case http.StatusUnauthorized:
+		return false, nil, nil
+	default:
+		return false, nil, fmt.Errorf("unexpected HTTP response status %d", res.StatusCode)
+	}
+}
+
+func (s Scanner) Type() detectorspb.DetectorType {
+	return detectorspb.DetectorType_CaptainData
+}
+
+func (s Scanner) Description() string {
+	return "CaptainData is a service for automating data extraction and processing. The API keys can be used to access and control these automation processes."
+}

pkg/detectors/captaindata/v2/captaindata_integration_test.go

@@ -0,0 +1,129 @@
+//go:build detectors
+// +build detectors
+
+package captaindata
+
+import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
+
+	"github.com/trufflesecurity/trufflehog/v3/pkg/common"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
+)
+
+func TestCaptainData_FromChunk(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+	testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors2")
+	if err != nil {
+		t.Fatalf("could not get test secrets from GCP: %s", err)
+	}
+	projId := testSecrets.MustGetField("CAPTAINDATA_PROJID")
+	secret := testSecrets.MustGetField("CAPTAINDATA")
+	inactiveSecret := testSecrets.MustGetField("CAPTAINDATA_INACTIVE")
+
+	type args struct {
+		ctx    context.Context
+		data   []byte
+		verify bool
+	}
+	tests := []struct {
+		name                string
+		s                   Scanner
+		args                args
+		want                []detectors.Result
+		wantErr             bool
+		wantVerificationErr bool
+	}{
+		{
+			name: "found, verified",
+			s:    Scanner{},
+			args: args{
+				ctx:    context.Background(),
+				data:   []byte(fmt.Sprintf("You can find a captaindata project %s with captaindata secret %s within", projId, secret)),
+				verify: true,
+			},
+			want: []detectors.Result{
+				{
+					DetectorType: detectorspb.DetectorType_CaptainData,
+					Verified:     true,
+				},
+			},
+			wantErr:             false,
+			wantVerificationErr: false,
+		},
+		{
+			name: "found, unverified",
+			s:    Scanner{},
+			args: args{
+				ctx:    context.Background(),
+				data:   []byte(fmt.Sprintf("You can find a captaindata project %s with captaindata secret %s within but not valid", projId, inactiveSecret)),
+				verify: true,
+			},
+			want: []detectors.Result{
+				{
+					DetectorType: detectorspb.DetectorType_CaptainData,
+					Verified:     false,
+				},
+			},
+			wantErr:             false,
+			wantVerificationErr: true,
+		},
+		{
+			name: "not found",
+			s:    Scanner{},
+			args: args{
+				ctx:    context.Background(),
+				data:   []byte("You cannot find the secret within"),
+				verify: true,
+			},
+			want:                nil,
+			wantErr:             false,
+			wantVerificationErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := Scanner{}
+			got, err := s.FromData(tt.args.ctx, tt.args.verify, tt.args.data)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("CaptainData.FromData() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			for i := range got {
+				if len(got[i].Raw) == 0 {
+					t.Fatalf("no raw secret present: \n %+v", got[i])
+				}
+				if (got[i].VerificationError() != nil) != tt.wantVerificationErr {
+					t.Fatalf("wantVerificationError = %v, verification error = %v", tt.wantVerificationErr, got[i].VerificationError())
+				}
+			}
+			ignoreOpts := cmpopts.IgnoreFields(detectors.Result{}, "Raw", "RawV2", "ExtraData", "verificationError")
+			if diff := cmp.Diff(got, tt.want, ignoreOpts); diff != "" {
+				t.Errorf("CaptainData.FromData() %s diff: (-got +want)\n%s", tt.name, diff)
+			}
+		})
+	}
+}
+
+func BenchmarkFromData(benchmark *testing.B) {
+	ctx := context.Background()
+	s := Scanner{}
+	for name, data := range detectors.MustGetBenchmarkData() {
+		benchmark.Run(name, func(b *testing.B) {
+			b.ResetTimer()
+			for n := 0; n < b.N; n++ {
+				_, err := s.FromData(ctx, false, data)
+				if err != nil {
+					b.Fatal(err)
+				}
+			}
+		})
+	}
+}

pkg/detectors/captaindata/v2/captaindata_test.go

@@ -0,0 +1,84 @@
+package captaindata
+
+import (
+	"context"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/engine/ahocorasick"
+)
+
+func TestCaptainData_Pattern(t *testing.T) {
+	d := Scanner{}
+	ahoCorasickCore := ahocorasick.NewAhoCorasickCore([]detectors.Detector{d})
+	tests := []struct {
+		name  string
+		input string
+		want  []string
+	}{
+		{
+			name:  "typical pattern",
+			input: "captaindata_project = '12345678-1234-1234-1234-123456789012' captaindata_api_key = '1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'",
+			want:  []string{"12345678-1234-1234-1234-1234567890121234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"},
+		},
+		{
+			name: "finds all matches",
+			input: `captaindata_project1 = '12345678-1234-1234-1234-123456789012' captaindata_api_key1 = '1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'
+captaindata_project2 = '87654321-4321-4321-4321-210987654321' captaindata_api_key2 = 'fedcba0987654321fedcba0987654321fedcba0987654321fedcba0987654321'`,
+			want: []string{
+				"12345678-1234-1234-1234-1234567890121234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+				"12345678-1234-1234-1234-123456789012fedcba0987654321fedcba0987654321fedcba0987654321fedcba0987654321",
+				"87654321-4321-4321-4321-210987654321fedcba0987654321fedcba0987654321fedcba0987654321fedcba0987654321",
+				"87654321-4321-4321-4321-2109876543211234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+			},
+		},
+		{
+			name:  "invalid pattern",
+			input: "captaindata_project = '123456' captaindata_api_key = '1234567890'",
+			want:  []string{},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			matchedDetectors := ahoCorasickCore.FindDetectorMatches([]byte(test.input))
+			if len(matchedDetectors) == 0 {
+				t.Errorf("keywords '%v' not matched by: %s", d.Keywords(), test.input)
+				return
+			}
+
+			results, err := d.FromData(context.Background(), false, []byte(test.input))
+			if err != nil {
+				t.Errorf("error = %v", err)
+				return
+			}
+
+			if len(results) != len(test.want) {
+				if len(results) == 0 {
+					t.Errorf("did not receive result")
+				} else {
+					t.Errorf("expected %d results, only received %d", len(test.want), len(results))
+				}
+				return
+			}
+
+			actual := make(map[string]struct{}, len(results))
+			for _, r := range results {
+				if len(r.RawV2) > 0 {
+					actual[string(r.RawV2)] = struct{}{}
+				} else {
+					actual[string(r.Raw)] = struct{}{}
+				}
+			}
+			expected := make(map[string]struct{}, len(test.want))
+			for _, v := range test.want {
+				expected[v] = struct{}{}
+			}
+
+			if diff := cmp.Diff(expected, actual); diff != "" {
+				t.Errorf("%s diff: (-want +got)\n%s", test.name, diff)
+			}
+		})
+	}
+}

pkg/engine/defaults.go

@@ -113,7 +113,8 @@ import (
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/campayn"
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/cannyio"
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/capsulecrm"
-	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/captaindata"
+	captainDataV1 "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/captaindata/v1"
+	captainDataV2 "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/captaindata/v2"
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/carboninterface"
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/cashboard"
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/caspio"
@@ -1412,7 +1413,6 @@ func DefaultDetectors() []detectors.Detector {
 		checklyhq.Scanner{},
 		teamworkspaces.Scanner{},
 		cloudelements.Scanner{},
-		captaindata.Scanner{},
 		uploadcare.Scanner{},
 		moderation.Scanner{},
 		myintervals.Scanner{},
@@ -1642,6 +1642,8 @@ func DefaultDetectors() []detectors.Detector {
 		saladcloudapikey.Scanner{},
 		boxoauth.Scanner{},
 		apimetrics.Scanner{},
+		captainDataV1.Scanner{},
+		captainDataV2.Scanner{},
 	}
 
 	// Automatically initialize all detectors that implement