search legacy maven package names when listing

Author: wxiaoguang

routers/api/packages/maven/maven.go

@@ -84,22 +84,19 @@ func handlePackageFile(ctx *context.Context, serveContent bool) {
 }
 
 func serveMavenMetadata(ctx *context.Context, params parameters) {
-	// /com/foo/project/maven-metadata.xml[.md5/.sha1/.sha256/.sha512]
-
-	pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeMaven, params.toInternalPackageName())
-	if errors.Is(err, util.ErrNotExist) {
-		pvs, err = packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeMaven, params.toInternalPackageNameLegacy())
-	}
-
-	if errors.Is(err, util.ErrNotExist) {
-		apiError(ctx, http.StatusNotFound, packages_model.ErrPackageNotExist)
+	// path pattern: /com/foo/project/maven-metadata.xml[.md5/.sha1/.sha256/.sha512]
+	// in case there are legacy package names ("GroupID-ArtifactID") we need to check both, new packages always use ":" as separator("GroupID:ArtifactID")
+	pvsLegacy, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeMaven, params.toInternalPackageNameLegacy())
+	if err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
 		return
 	}
-
+	pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeMaven, params.toInternalPackageName())
 	if err != nil {
 		apiError(ctx, http.StatusInternalServerError, err)
 		return
 	}
+	pvs = append(pvsLegacy, pvs...)
 
 	pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
 	if err != nil {