mirror of
https://github.com/trufflesecurity/trufflehog.git
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e44802a31d
* update detectors to use go-re regex library replacement * update go mod and sum * add tests with invalid utf-8 * revert
100 lines
2.9 KiB
Go
100 lines
2.9 KiB
Go
package voiceflow
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import (
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"bytes"
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"context"
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"fmt"
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regexp "github.com/wasilibs/go-re2"
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"io"
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"net/http"
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"strings"
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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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// Reference: https://developer.voiceflow.com/reference/project#dialog-manager-api-keys
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//
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// TODO: This includes Workspace and Legacy Workspace API keys; I haven't validated whether these actually work.
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// https://github.com/voiceflow/general-runtime/blob/master/tests/runtime/lib/DataAPI/utils.unit.ts
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keyPat = regexp.MustCompile(`\b(VF\.(?:(?:DM|WS)\.)?[a-fA-F0-9]{24}\.[a-zA-Z0-9]{16})\b`)
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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{"vf", "dm"}
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}
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// FromData will find and optionally verify Voiceflow 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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matches := keyPat.FindAllStringSubmatch(dataStr, -1)
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for _, match := range matches {
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if len(match) != 2 {
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continue
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}
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resMatch := strings.TrimSpace(match[1])
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_Voiceflow,
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Raw: []byte(resMatch),
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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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// Fetch the state for a random user.
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payload := []byte(`{"question": "why is the sky blue?"}`)
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req, err := http.NewRequestWithContext(ctx, "POST", "https://general-runtime.voiceflow.com/knowledge-base/query", bytes.NewBuffer(payload))
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if err != nil {
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continue
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}
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req.Header.Set("Accept", "application/json")
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req.Header.Set("Authorization", resMatch)
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req.Header.Set("Content-Type", "application/json")
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res, err := client.Do(req)
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if err == nil {
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if res.StatusCode == http.StatusOK {
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s1.Verified = true
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} else if res.StatusCode == http.StatusUnauthorized {
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// The secret is determinately not verified (nothing to do)
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} else {
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var buf bytes.Buffer
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var bodyString string
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_, err = io.Copy(&buf, res.Body)
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if err == nil {
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bodyString = buf.String()
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}
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verificationErr := fmt.Errorf("unexpected HTTP response [status=%d, body=%s]", res.StatusCode, bodyString)
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s1.SetVerificationError(verificationErr, resMatch)
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}
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_ = res.Body.Close()
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} else {
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s1.SetVerificationError(err, resMatch)
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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 results, nil
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_Voiceflow
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}
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