1 files changed, 101 insertions, 0 deletions
diff --git a/feldküche.go b/feldküche.go
new file mode 100644
index 0000000..ea2a005
--- /dev/null
+++ b/feldküche.go
@@ -0,0 +1,101 @@
+package main
+
+import (
+	"encoding/xml"
+	"net/http"
+	"os"
+	"strconv"
+	"text/template"
+	"strings"
+	"path/filepath"
+	img "image"
+)
+
+type Enclosure struct {
+	Url string `xml:"url,attr"`
+}
+
+func (e *Enclosure) BaseName() string {
+	index := strings.LastIndex(e.Url, "/")
+
+	if index == -1 {
+		return ""
+	}
+
+	return e.Url[index+1:]
+}
+
+func (e *Enclosure) ImageSize() (img.Point) {
+	filename := "./enclosures" + e.BaseName()
+
+	f, err := os.Open(filename)
+
+	if err != nil {
+		return img.Point{}
+	}
+
+	i, _, err := img.Decode(f)
+
+	if err != nil {
+		return img.Point{}
+	}
+
+	return i.Bounds().Max
+}
+
+type Item struct {
+	XMLName     xml.Name  `xml:"item"`
+	Enclosure   Enclosure `xml:"enclosure"`
+	Title       string    `xml:"title"`
+	Description string    `xml:"description"`
+	PubDate     string    `xml:"pubDate"`
+	Link        string    `xml:"link"`
+}
+
+type Channel struct {
+	Items []Item `xml:"item"`
+}
+
+type Rss struct {
+	XMLName xml.Name `xml:"rss"`
+	Channel Channel  `xml:"channel"`
+}
+
+var rss Rss
+
+func index(w http.ResponseWriter, r *http.Request) {
+	t, _ := template.ParseFiles("./html/feldküche.html")
+	t.Execute(w, nil)
+}
+
+func posts(w http.ResponseWriter, r *http.Request) {
+	offset, _ := strconv.Atoi(r.URL.Path[len("/posts/"):])
+	t, _ := template.ParseFiles("./html/feldküche_posts.html")
+	p := rss.Channel.Items[offset*10 : offset*10+10]
+	t.Execute(w, p)
+}
+
+func image(w http.ResponseWriter, r *http.Request) {
+	// TODO: Is this secure?
+	filename := r.URL.Path[len("/image/"):]
+	basename := filepath.Base(filepath.Clean(filename));
+
+	if basename == "." {
+		return
+	}
+
+	http.ServeFile(w, r, "./enclosures/" + basename)
+}
+
+func main() {
+	file, _ := os.Open("backup.rss")
+
+	decoder := xml.NewDecoder(file)
+
+	decoder.Decode(&rss)
+
+	http.HandleFunc("/posts/", posts)
+	http.HandleFunc("/image/", image)
+	http.HandleFunc("/", index)
+	http.ListenAndServe(":8080", nil)
+}