Write feed URLs in provider metadata.

cmd/csaf_provider/controller.go

@@ -248,19 +248,23 @@ func (c *controller) upload(rw http.ResponseWriter, r *http.Request) {
 				return err
 			}
 
+			feedURL := csaf.JsonURL(
+				c.cfg.Domain + "/.well-known/csaf/" + ts + "/" + feedName)
+
+			tlpLabel := csaf.TLPLabel(strings.ToUpper(ts))
+
 			// Create new if does not exists.
 			if rolie == nil {
-				feedURL := c.cfg.Domain +
-					"/.well-known/csaf/" + ts + "/" + feedName
 				rolie = &csaf.ROLIEFeed{
 					ID:    "csaf-feed-tlp-" + ts,
-					Title: "CSAF feed (TLP:" + strings.ToUpper(ts) + ")",
+					Title: "CSAF feed (TLP:" + string(tlpLabel) + ")",
 					Link: []csaf.Link{{
 						Rel:  "rel",
-						HRef: feedURL,
+						HRef: string(feedURL),
 					}},
 				}
 			}
+
 			rolie.Updated = csaf.TimeStamp(time.Now())
 
 			year := strconv.Itoa(ex.currentReleaseDate.Year())

cmd/csaf_provider/transaction.go

@@ -3,10 +3,49 @@ package main
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/Intevation/csaf_trusted/csaf"
 )
 
+func newProviderMetadata(cfg *config) *csaf.ProviderMetadata {
+
+	pmd := csaf.NewProviderMetadata(
+		cfg.Domain + "/.wellknown/csaf/provider-metadata.json")
+
+	// Register feeds.
+
+	var feeds []csaf.Feed
+
+	for _, t := range cfg.TLPs {
+		if t == tlpCSAF {
+			continue
+		}
+		var (
+			ts       = string(t)
+			feedName = "csaf-feed-tlp-" + ts + ".json"
+			feedURL  = csaf.JsonURL(
+				cfg.Domain + "/.well-known/csaf/" + ts + "/" + feedName)
+			tlpLabel = csaf.TLPLabel(strings.ToUpper(ts))
+		)
+		feeds = append(feeds, csaf.Feed{
+			Summary:  "TLP:" + string(tlpLabel) + " advisories",
+			TLPLabel: &tlpLabel,
+			URL:      &feedURL,
+		})
+	}
+
+	if len(feeds) > 0 {
+		pmd.Distributions = []csaf.Distribution{{
+			Rolie: []csaf.ROLIE{{
+				Feeds: feeds,
+			}},
+		}}
+	}
+
+	return pmd
+}
+
 func doTransaction(
 	cfg *config,
 	t tlp,
@@ -21,8 +60,7 @@ func doTransaction(
 		f, err := os.Open(metadata)
 		if err != nil {
 			if os.IsNotExist(err) {
-				return csaf.NewProviderMetadata(
-					cfg.Domain + "/.wellknown/csaf/provider-metadata.json"), nil
+				return newProviderMetadata(cfg), nil
 			}
 			return nil, err
 		}

csaf/models.go

@@ -38,12 +38,13 @@ type Feed struct {
 }
 
 type ROLIE struct {
-	Categories []JsonURL `json:"categories"`
+	Categories []JsonURL `json:"categories,omitempty"`
 	Feeds      []Feed    `json:"feeds"` // required
+	Services   []JsonURL `json:"services,omitempty"`
 }
 
 type Distribution struct {
-	DirectoryURL string  `json:"directory_url"`
+	DirectoryURL string  `json:"directory_url,omitempty"`
 	Rolie        []ROLIE `json:"rolie"`
 }