Files
trufflehog/pkg/detectors/gocanvas/gocanvas.go
Amaan Ullah 0fa069c12f Enable errcheck and staticcheck for golangci-lint v2 and resolve all issues (#4924)
* enable errcheck and staticcheck for golangci-lint v2 and resolve all issues

* skip lint on intentional reference of deprecated DetectorType values
2026-05-15 17:07:14 +05:00

109 lines
3.1 KiB
Go

package gocanvas
import (
"context"
"encoding/xml"
"fmt"
"io"
"net/http"
"net/url"
"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/detector_typepb"
)
type Scanner struct {
detectors.DefaultMultiPartCredentialProvider
}
// Ensure the Scanner satisfies the interface at compile time.
var _ detectors.Detector = (*Scanner)(nil)
var (
client = 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{"gocanvas"}) + `\b([0-9A-Za-z/+]{43}=[ \r\n]{1})`)
emailPat = regexp.MustCompile(detectors.PrefixRegex([]string{"gocanvas"}) + common.EmailPattern)
)
// 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{"gocanvas"}
}
// FromData will find and optionally verify GoCanvas 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 := keyPat.FindAllStringSubmatch(dataStr, -1)
uniqueEmailMatches := make(map[string]struct{})
for _, match := range emailPat.FindAllStringSubmatch(dataStr, -1) {
uniqueEmailMatches[strings.TrimSpace(match[1])] = struct{}{}
}
for emailMatch := range uniqueEmailMatches {
for _, match := range matches {
resMatch := strings.TrimSpace(match[1])
s1 := detectors.Result{
DetectorType: detector_typepb.DetectorType_GoCanvas,
Raw: []byte(resMatch),
SecretParts: map[string]string{"key": resMatch},
}
if verify {
payload := url.Values{}
payload.Add("username", emailMatch)
req, err := http.NewRequestWithContext(ctx, "GET", "https://www.gocanvas.com/apiv2/forms.xml", strings.NewReader(payload.Encode()))
if err != nil {
continue
}
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", resMatch))
res, err := client.Do(req)
if err == nil {
defer func() { _ = res.Body.Close() }()
body, errBody := io.ReadAll(res.Body)
if errBody == nil {
response := Response{}
if err := xml.Unmarshal(body, &response); err != nil {
continue
}
if res.StatusCode >= 200 && res.StatusCode < 300 && response.Error == nil {
s1.Verified = true
}
}
}
}
results = append(results, s1)
}
}
return results, nil
}
type Response struct {
Error []struct {
ErrorCode int `xml:"ErrorCode"`
} `xml:"Error"`
}
func (s Scanner) Type() detector_typepb.DetectorType {
return detector_typepb.DetectorType_GoCanvas
}
func (s Scanner) Description() string {
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."
}