X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=capifcore%2Finternal%2Fprovidermanagement%2Fprovidermanagement.go;h=5e9211e494dc1b4dd50822bf173de2253283477c;hb=c21e101767fbde3a091a0ee7fef7782fedbe5b37;hp=cb76c3a530339d2970e956454e0d6e366626741f;hpb=6245ef94c3d8d2b016b8c47881dae2fcccbf054a;p=nonrtric%2Fplt%2Fsme.git

diff --git a/capifcore/internal/providermanagement/providermanagement.go b/capifcore/internal/providermanagement/providermanagement.go
index cb76c3a..5e9211e 100644
--- a/capifcore/internal/providermanagement/providermanagement.go
+++ b/capifcore/internal/providermanagement/providermanagement.go
@@ -71,12 +71,17 @@ func (pm *ProviderManager) GetAefsForPublisher(apfId string) []string {
 
 func (pm *ProviderManager) PostRegistrations(ctx echo.Context) error {
 	var newProvider provapi.APIProviderEnrolmentDetails
+	errMsg := "Unable to register provider due to %s"
 	if err := ctx.Bind(&newProvider); err != nil {
-		return sendCoreError(ctx, http.StatusBadRequest, "Invalid format for provider")
+		return sendCoreError(ctx, http.StatusBadRequest, fmt.Sprintf(errMsg, "invalid format for provider"))
+	}
+
+	if pm.isProviderRegistered(newProvider) {
+		return sendCoreError(ctx, http.StatusForbidden, fmt.Sprintf(errMsg, "provider already registered"))
 	}
 
 	if err := newProvider.Validate(); err != nil {
-		return sendCoreError(ctx, http.StatusBadRequest, fmt.Sprintf("Provider not valid due to %s", err))
+		return sendCoreError(ctx, http.StatusBadRequest, fmt.Sprintf(errMsg, err))
 	}
 
 	pm.prepareNewProvider(&newProvider)
@@ -90,6 +95,15 @@ func (pm *ProviderManager) PostRegistrations(ctx echo.Context) error {
 	return nil
 }
 
+func (pm *ProviderManager) isProviderRegistered(newProvider provapi.APIProviderEnrolmentDetails) bool {
+	for _, prov := range pm.registeredProviders {
+		if prov.IsRegistered(newProvider) {
+			return true
+		}
+	}
+	return false
+}
+
 func (pm *ProviderManager) prepareNewProvider(newProvider *provapi.APIProviderEnrolmentDetails) {
 	pm.lock.Lock()
 	defer pm.lock.Unlock()