fix env vars

app/cmd/rss2cmd/main.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"net/url"
 	"os"
 	"os/exec"
 	"os/signal"
@@ -58,22 +59,36 @@ type CommandPublisher struct {
 func (p CommandPublisher) Publish(event rss.Event, formatter func(rss.Event) string) error {
 	log.Printf("[INFO] lancio - %s ", strings.Join(p.Command, "  "))
 	cmd := exec.Command(p.Command[0], p.Command[1:]...)
+	enclosuresUrls := []string{}
+	for _, enclosure := range event.Item.Enclosures {
+		enclosuresUrls = append(enclosuresUrls, url.QueryEscape(enclosure.URL))
+	}
 	cmd.Env = []string{"RSS=1",
 		fmt.Sprintf("RSS_TITLE=%s", event.Title),
 		fmt.Sprintf("RSS_GUID=%s", event.GUID),
 		fmt.Sprintf("RSS_LINK=%s", event.Link),
-		fmt.Sprintf("RSS_AUTHOR=%s", event.Item.Author),
-		fmt.Sprintf("RSS_IMAGE=%s", event.Item.Image),
 		fmt.Sprintf("RSS_PUBDATE=%s", event.Item.Published),
 		fmt.Sprintf("RSS_CATEGORIES=%s", strings.Join(event.Item.Categories, ";")),
 		fmt.Sprintf("RSS_DESCRIPTION=%s", event.Item.Description),
-		fmt.Sprintf("RSS_BODY=%s", event.Item.Content),
+		fmt.Sprintf("RSS_ENCLOSURES=%s", strings.Join(enclosuresUrls, ";")),
 		// metadata that apply to the whole feed
 		fmt.Sprintf("RSS_CHAN_TITLE=%s", event.Feed.Title),
 		fmt.Sprintf("RSS_CHAN_LINK=%s", event.Feed.Link),
-		fmt.Sprintf("RSS_CHAN_AUTHOR=%s", event.Feed.Author),
 		fmt.Sprintf("RSS_CHAN_LANGUAGE=%s", event.Feed.Language),
 	}
+	if event.Item.Author != nil {
+		cmd.Env = append(cmd.Env,
+			fmt.Sprintf("RSS_AUTHOR=%s", event.Item.Author.Name),
+			fmt.Sprintf("RSS_AUTHOR_EMAIL=%s", event.Item.Author.Email),
+		)
+	}
+	if event.Feed.Author != nil {
+		cmd.Env = append(cmd.Env,
+			fmt.Sprintf("RSS_CHAN_AUTHOR=%s", event.Feed.Author.Name))
+	}
+	if event.Item.Image != nil {
+		cmd.Env = append(cmd.Env, fmt.Sprintf("RSS_IMAGE=%s", event.Item.Image.URL))
+	}
 	textbuf := bytes.NewBuffer([]byte(event.Item.Content))
 	cmd.Stdin = textbuf
 	cmd.Stdout = os.Stderr