Amaan Ullah
0fa069c12f
* enable errcheck and staticcheck for golangci-lint v2 and resolve all issues * skip lint on intentional reference of deprecated DetectorType values
109 lines
3.1 KiB
Go
109 lines
3.1 KiB
Go
package gocanvas
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import (
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"context"
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"encoding/xml"
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"fmt"
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"io"
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"net/http"
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"net/url"
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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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detectors.DefaultMultiPartCredentialProvider
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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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client = common.SaneHttpClient()
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// Make sure that your group is surrounded in boundary characters such as below to reduce false positives.
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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"gocanvas"}) + `\b([0-9A-Za-z/+]{43}=[ \r\n]{1})`)
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emailPat = regexp.MustCompile(detectors.PrefixRegex([]string{"gocanvas"}) + common.EmailPattern)
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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{"gocanvas"}
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}
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// FromData will find and optionally verify GoCanvas 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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uniqueEmailMatches := make(map[string]struct{})
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for _, match := range emailPat.FindAllStringSubmatch(dataStr, -1) {
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uniqueEmailMatches[strings.TrimSpace(match[1])] = struct{}{}
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}
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for emailMatch := range uniqueEmailMatches {
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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_GoCanvas,
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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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payload := url.Values{}
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payload.Add("username", emailMatch)
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req, err := http.NewRequestWithContext(ctx, "GET", "https://www.gocanvas.com/apiv2/forms.xml", strings.NewReader(payload.Encode()))
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if err != nil {
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continue
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}
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req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", resMatch))
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res, err := client.Do(req)
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if err == nil {
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defer func() { _ = res.Body.Close() }()
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body, errBody := io.ReadAll(res.Body)
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if errBody == nil {
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response := Response{}
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if err := xml.Unmarshal(body, &response); err != nil {
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continue
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}
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if res.StatusCode >= 200 && res.StatusCode < 300 && response.Error == nil {
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s1.Verified = true
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}
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}
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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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type Response struct {
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Error []struct {
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ErrorCode int `xml:"ErrorCode"`
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} `xml:"Error"`
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}
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func (s Scanner) Type() detector_typepb.DetectorType {
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return detector_typepb.DetectorType_GoCanvas
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}
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func (s Scanner) Description() string {
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return "GoCanvas is a platform for automating business processes using mobile forms. GoCanvas API keys can be used to access and modify data within the GoCanvas platform."
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}
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