Miccah
ab5dd03ee0
* Update linter to disallow assigning SecretParts later This means all detectors.Result objects must be created with the SecretParts field set. * Update documentation * Migrate existing detectors to always initialize SecretParts
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
package asanapersonalaccesstoken
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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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"strings"
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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/detector_typepb"
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)
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type Scanner struct{}
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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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client = common.SaneHttpClient()
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// Updated pattern to handle both old and new token formats
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// Old format: [digits]/[16+ digits]:[32+ chars]
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// New format: [digits]/[16+ digits]/[16+ digits]:[32+ chars]
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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"asana"}) + `\b([0-9]{1,}\/[0-9]{16,}(?:\/[0-9]{16,})?:[A-Za-z0-9]{32,})\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{"asana"}
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}
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// FromData will find and optionally verify AsanaPersonalAccessToken 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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resMatch := strings.TrimSpace(match[1])
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s1 := detectors.Result{
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DetectorType: detector_typepb.DetectorType_AsanaPersonalAccessToken,
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Raw: []byte(resMatch),
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SecretParts: map[string]string{"key": resMatch},
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}
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if verify {
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isVerified, err := verifyMatch(ctx, client, resMatch)
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s1.Verified = isVerified
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s1.SetVerificationError(err, resMatch)
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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 verifyMatch(ctx context.Context, client *http.Client, token string) (bool, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://app.asana.com/api/1.0/users/me", http.NoBody)
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if err != nil {
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return false, err
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}
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
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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 status code %d", res.StatusCode)
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}
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}
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func (s Scanner) Type() detector_typepb.DetectorType {
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return detector_typepb.DetectorType_AsanaPersonalAccessToken
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}
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func (s Scanner) Description() string {
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return "Asana is a web and mobile application designed to help teams organize, track, and manage their work. Asana Personal Access Tokens can be used to access and modify data within Asana."
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}
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