repo extraction fix

sca/bom/buildinfo/technologies/docker/docker.go

@@ -35,12 +35,28 @@ type dockerManifestList struct {
 }
 
 var (
-	jfrogSubdomainPattern = regexp.MustCompile(`^([a-zA-Z0-9]+)-([a-zA-Z0-9-]+)\.jfrog\.io$`)
-	ipAddressPattern      = regexp.MustCompile(`^\d+\.`)
-	hexDigestPattern      = regexp.MustCompile(`[a-fA-F0-9]{64}`)
+	hexDigestPattern = regexp.MustCompile(`[a-fA-F0-9]{64}`)
 )
 
-func ParseDockerImage(imageName string) (*DockerImageInfo, error) {
+// getArtifactoryBaseDomain extracts the base domain from the configured Artifactory URL.
+// e.g., "https://myinstance.jfrog.io/artifactory" -> "myinstance.jfrog.io"
+// e.g., "https://artifactory.company.com:8081/artifactory" -> "artifactory.company.com"
+func getArtifactoryBaseDomain(url string) string {
+	url = strings.TrimPrefix(url, "https://")
+	url = strings.TrimPrefix(url, "http://")
+	if idx := strings.Index(url, "/"); idx > 0 {
+		url = url[:idx]
+	}
+	if idx := strings.LastIndex(url, ":"); idx > 0 {
+		if !strings.Contains(url[idx:], "]") {
+			url = url[:idx]
+		}
+	}
+	return url
+}
+
+// ParseDockerImageWithArtifactoryUrl parses a Docker image name and extracts repo based on Artifactory URL.
+func ParseDockerImageWithArtifactoryUrl(imageName, url string) (*DockerImageInfo, error) {
 	imageName = strings.TrimSpace(imageName)
 	info := &DockerImageInfo{Tag: "latest"}
 	if idx := strings.LastIndex(imageName, ":"); idx > 0 {
@@ -57,51 +73,94 @@ func ParseDockerImage(imageName string) (*DockerImageInfo, error) {
 	}
 
 	info.Registry = parts[0]
-	info.Repo, info.Image = parseRegistryAndExtract(info.Registry, parts[1])
+	remaining := parts[1]
+
+	info.Repo, info.Image = parseWithArtifactoryUrl(info.Registry, remaining, url)
 
 	log.Debug(fmt.Sprintf("Parsed Docker image - Registry: %s, Repo: %s, Image: %s, Tag: %s",
 		info.Registry, info.Repo, info.Image, info.Tag))
 
 	return info, nil
 }
 
-func parseRegistryAndExtract(registry string, remaining string) (repo, image string) {
-	image = remaining
+// parseWithArtifactoryUrl determines Docker access method by comparing registry with Artifactory URL.
+func parseWithArtifactoryUrl(registry, remaining, url string) (repo, image string) {
+	baseDomain := getArtifactoryBaseDomain(url)
 
-	// SaaS subdomain: <INSTANCE>-<REPO>.jfrog.io/image:tag (repo in subdomain, check first)
-	if matches := jfrogSubdomainPattern.FindStringSubmatch(registry); len(matches) > 2 {
-		repo = matches[2]
-		return
+	registryHost, registryPort := splitHostPort(registry)
+
+	isSaaS := strings.HasSuffix(baseDomain, ".jfrog.io") || strings.HasSuffix(baseDomain, ".jfrogdev.org")
+
+	if repo = extractSubdomainRepo(registryHost, baseDomain, isSaaS); repo != "" {
+		log.Debug(fmt.Sprintf("Subdomain method detected (repo=%s)", repo))
+		return repo, remaining
 	}
 
-	// Subdomain pattern: <REPO>.<DOMAIN>/image:tag (repo in subdomain, not IP, check first)
-	registryParts := strings.Split(registry, ".")
-	if len(registryParts) >= 3 && !strings.HasSuffix(registry, ".jfrog.io") && !ipAddressPattern.MatchString(registry) {
-		repo = registryParts[0]
-		return
+	if registryPort != "" && registryHost == baseDomain {
+		log.Debug(fmt.Sprintf("Port method detected (repo=%s)", registryPort))
+		return registryPort, remaining
 	}
+	if registryHost == baseDomain && registryPort == "" {
+		log.Debug("Repository Path method detected")
+		return extractRepoFromPath(remaining)
+	}
+	log.Debug("Fallback: using Repository Path extraction")
+	return extractRepoFromPath(remaining)
+}
 
-	// Repository path: <REGISTRY>/<REPO>/image:tag (repo in path if contains /)
-	if strings.Contains(remaining, "/") {
-		repo, image, _ = strings.Cut(remaining, "/")
-		return
+func splitHostPort(registry string) (host, port string) {
+	if idx := strings.LastIndex(registry, ":"); idx > 0 {
+		return registry[:idx], registry[idx+1:]
 	}
+	return registry, ""
+}
 
-	// Port method: <INSTANCE>:<PORT>/image:tag (port IS the repo, single part only)
-	if strings.Contains(registry, ":") {
-		_, repo, _ = strings.Cut(registry, ":")
-		return
+// extractSubdomainRepo extracts repo from subdomain based on platform type.
+// SaaS: <instance>-<repo>.<domain> → repo is after hyphen
+// Self-hosted: <repo>.<baseDomain> → repo is prepended subdomain
+func extractSubdomainRepo(registryHost, baseDomain string, isSaaS bool) string {
+	if isSaaS {
+		// SaaS pattern: <instance>-<repo>.<domain>
+		baseParts := strings.SplitN(baseDomain, ".", 2)
+		if len(baseParts) != 2 {
+			return ""
+		}
+		instance, domainSuffix := baseParts[0], baseParts[1]
+		expectedSuffix := "." + domainSuffix
+
+		if strings.HasSuffix(registryHost, expectedSuffix) {
+			prefix := strings.TrimSuffix(registryHost, expectedSuffix)
+			if strings.HasPrefix(prefix, instance+"-") && prefix != instance {
+				return strings.TrimPrefix(prefix, instance+"-")
+			}
+		}
+	} else if strings.HasSuffix(registryHost, "."+baseDomain) {
+		// Self-hosted pattern: <repo>.<baseDomain>
+		return strings.TrimSuffix(registryHost, "."+baseDomain)
 	}
+	return ""
+}
 
-	return "", ""
+// extractRepoFromPath extracts repo as first segment if path contains "/"
+func extractRepoFromPath(path string) (repo, image string) {
+	if strings.Contains(path, "/") {
+		repo, image, _ = strings.Cut(path, "/")
+		return
+	}
+	return "", path
 }
 
 func BuildDependencyTree(params technologies.BuildInfoBomGeneratorParams) ([]*xrayUtils.GraphNode, []string, error) {
 	if params.DockerImageName == "" {
 		return nil, nil, fmt.Errorf("docker image name is required")
 	}
 
-	imageInfo, err := ParseDockerImage(params.DockerImageName)
+	serverDetails, err := config.GetDefaultServerConf()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	imageInfo, err := ParseDockerImageWithArtifactoryUrl(params.DockerImageName, serverDetails.Url)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -194,12 +253,11 @@ func extractDigestFromBlockedMessage(output string) string {
 }
 
 func GetDockerRepositoryConfig(imageName string) (*project.RepositoryConfig, error) {
-	imageInfo, err := ParseDockerImage(imageName)
+	serverDetails, err := config.GetDefaultServerConf()
 	if err != nil {
 		return nil, err
 	}
-
-	serverDetails, err := config.GetDefaultServerConf()
+	imageInfo, err := ParseDockerImageWithArtifactoryUrl(imageName, serverDetails.Url)
 	if err != nil {
 		return nil, err
 	}