Re-add midise detector (#99)

pkg/detectors/midise/midise.go

@@ -0,0 +1,74 @@
+package midise
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"regexp"
+
+	"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 (
+	secretKey = regexp.MustCompile(`midi-662b69edd2[a-zA-Z0-9]{54}`)
+)
+
+// 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{"midi-662b69edd2"}
+}
+
+// FromData will find and optionally verify Midise 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)
+
+	matches := secretKey.FindAllString(dataStr, -1)
+
+	for _, match := range matches {
+
+		s := detectors.Result{
+			DetectorType: detectorspb.DetectorType_Midise,
+			Raw:          []byte(match),
+		}
+
+		if verify {
+
+			baseURL := "https://hooks.zapier.com/hooks/catch/11693304/bssgr3k"
+
+			client := common.SaneHttpClient()
+
+			req, _ := http.NewRequestWithContext(ctx, "GET", baseURL, nil)
+			req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", match))
+			req.Header.Add("Content-Type", "application/json")
+			res, err := client.Do(req)
+			if err != nil {
+				return results, err
+			}
+			defer res.Body.Close()
+
+			if res.StatusCode == http.StatusOK {
+				s.Verified = true
+			}
+		}
+
+		if !s.Verified {
+			if detectors.IsKnownFalsePositive(string(s.Raw), detectors.DefaultFalsePositives, true) {
+				continue
+			}
+		}
+
+		results = append(results, s)
+	}
+
+	return
+}

pkg/detectors/midise/midise_test.go

@@ -0,0 +1,70 @@
+package midise
+
+import (
+	"context"
+	"testing"
+
+	"github.com/kylelemons/godebug/pretty"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
+)
+
+func TestTruffle_FromChunk(t *testing.T) {
+	type args struct {
+		ctx    context.Context
+		data   []byte
+		verify bool
+	}
+	tests := []struct {
+		name    string
+		s       Scanner
+		args    args
+		want    []detectors.Result
+		wantErr bool
+	}{
+		{
+			name: "not found",
+			s:    Scanner{},
+			args: args{
+				ctx:    context.Background(),
+				data:   []byte("You cannot find the secret within"),
+				verify: true,
+			},
+			want:    nil,
+			wantErr: 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("Midise.FromData() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			for i := range got {
+				if len(got[i].Raw) == 0 {
+					t.Fatal("no raw secret present")
+				}
+				got[i].Raw = nil
+			}
+			if diff := pretty.Compare(got, tt.want); diff != "" {
+				t.Errorf("Midise.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) {
+			for n := 0; n < b.N; n++ {
+				_, err := s.FromData(ctx, false, data)
+				if err != nil {
+					b.Fatal(err)
+				}
+			}
+		})
+	}
+}