write category documents in create.

cmd/csaf_provider/create.go

@@ -14,6 +14,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"path"
 	"path/filepath"
 	"strings"
 	"unicode"
@@ -65,6 +66,15 @@ func createWellknown(_ *config, wellknown string) error {
 // No creation for the "csaf" option will be done.
 // It creates also symbolic links to feed folders.
 func createFeedFolders(c *config, wellknown string) error {
+
+	// If we have static configured categories we need to create
+	// the category documents.
+	var catDoc *csaf.ROLIECategoryDocument
+
+	if categories := c.StaticCategories(); len(categories) > 0 {
+		catDoc = csaf.NewROLIECategoryDocument(categories...)
+	}
+
 	for _, t := range c.TLPs {
 		if t == tlpCSAF {
 			continue
@@ -83,6 +93,13 @@ func createFeedFolders(c *config, wellknown string) error {
 				return err
 			}
 		}
+		// Store the category document.
+		if catDoc != nil {
+			catPath := path.Join(tlpLink, "category.json")
+			if err := util.WriteToFile(catPath, catDoc); err != nil {
+				return err
+			}
+		}
 	}
 	return nil
 }

csaf/rolie.go

@@ -79,6 +79,20 @@ type ROLIECategoryDocument struct {
 	Categories ROLIECategories `json:"categories"`
 }
 
+// NewROLIECategoryDocument creates a new ROLIE category document from a list
+// of categories.
+func NewROLIECategoryDocument(categories ...string) *ROLIECategoryDocument {
+	cats := make([]ROLIECategory, len(categories))
+	for i, cat := range categories {
+		cats[i] = ROLIECategory{Term: cat}
+	}
+	return &ROLIECategoryDocument{
+		Categories: ROLIECategories{
+			Category: cats,
+		},
+	}
+}
+
 // LoadROLIECategoryDocument loads a ROLIE category document from a reader.
 func LoadROLIECategoryDocument(r io.Reader) (*ROLIECategoryDocument, error) {
 	var rcd ROLIECategoryDocument