Allow build-time redefining activation URL for selfhosted licenses

docker/docker-compose.ee.yml

@@ -2,9 +2,11 @@ services:
   server:
     build:
       args:
+        GO_LDFLAGS: '-s -w -X github.com/PrivateCaptcha/PrivateCaptcha/pkg/maintenance.LicenseURL=http://host.docker.internal:8181/selfhosted/activation'
         EXTRA_BUILD_FLAGS: '-tags enterprise'
 
   migration:
     build:
       args:
+        GO_LDFLAGS: '-s -w -X github.com/PrivateCaptcha/PrivateCaptcha/pkg/maintenance.LicenseURL=http://host.docker.internal:8181/selfhosted/activation'
         EXTRA_BUILD_FLAGS: '-tags enterprise'

pkg/maintenance/license_ee.go

@@ -36,7 +36,7 @@ const (
 
 var (
 	// NOTE: for testing, replace with host.docker.internal domain
-	licenseURL               = fmt.Sprintf("https://api.privatecaptcha.com/%s/%s", common.SelfHostedEndpoint, common.ActivationEndpoint)
+	LicenseURL               string
 	errLicenseRequest        = errors.New("license request error")
 	errLicenseServer         = errors.New("license server error")
 	errEnterpriseConfigError = errors.New("enterprise config error")
@@ -44,6 +44,12 @@ var (
 	errNoMacAddress          = errors.New("mac address not found")
 )
 
+func init() {
+	if LicenseURL == "" {
+		LicenseURL = fmt.Sprintf("https://api.privatecaptcha.com/%s/%s", common.SelfHostedEndpoint, common.ActivationEndpoint)
+	}
+}
+
 func NewCheckLicenseJob(store db.Implementor, config common.ConfigStore, version string, quitFunc func(ctx context.Context)) (common.PeriodicJob, error) {
 	keys, err := license.ActivationKeys()
 	if err != nil {
@@ -54,14 +60,14 @@ func NewCheckLicenseJob(store db.Implementor, config common.ConfigStore, version
 		return nil, errNoEnterpriseKeys
 	}
 
-	if len(licenseURL) == 0 {
+	if len(LicenseURL) == 0 {
 		return nil, errEnterpriseConfigError
 	}
 
 	return &checkLicenseJob{
 		store:      store,
 		keys:       keys,
-		url:        licenseURL,
+		url:        LicenseURL,
 		licenseKey: config.Get(common.EnterpriseLicenseKeyKey),
 		adminEmail: config.Get(common.AdminEmailKey),
 		quitFunc:   quitFunc,