diff options
| author | Clemens Fries <github-feldkueche@xenoworld.de> | 2017-01-25 18:34:35 +0100 |
|---|---|---|
| committer | Clemens Fries <github-feldkueche@xenoworld.de> | 2017-01-25 18:34:35 +0100 |
| commit | bc3c0a434cc337f4106c05c1af8b5be15df2cfe1 (patch) | |
| tree | 70579f6774ed67db312763ea46ef72555fa99aab | |
| parent | b121453110c9bda1e34bde1df3119ec85a68c423 (diff) | |
| -rw-r--r-- | feldküche.go | 101 | ||||
| -rw-r--r-- | html/feldküche.html | 26 | ||||
| -rw-r--r-- | html/feldküche_posts.html | 13 |
3 files changed, 140 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) +} diff --git a/html/feldküche.html b/html/feldküche.html new file mode 100644 index 0000000..f64ed88 --- /dev/null +++ b/html/feldküche.html @@ -0,0 +1,26 @@ +<html> +<head> + <title></title> + <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> + + <script> + var offset = 0; + + function moar(p) { + $.ajax({url: "/posts/" + offset, success: function(data) { + $("#content").append("<hr/>" + data); + } + }); + offset += 1; + } + + $(moar); + + $(window).click(moar); + </script> + +</head> +<body> + <div id="content"></div> +</body> +</html> diff --git a/html/feldküche_posts.html b/html/feldküche_posts.html new file mode 100644 index 0000000..c0ad322 --- /dev/null +++ b/html/feldküche_posts.html @@ -0,0 +1,13 @@ +{{range .}} + <div class="post"> + <div class="title">{{.Enclosure.ImageSize}}</div> + <div class="title">{{.Enclosure.BaseName}}</div> + <div class="title">{{.Title}}</div> + <div class="pubDate">{{.PubDate}}</div> + <div class="description"> + <!-- <img src="{{.Enclosure.Url}}" /> --> + <img src="/image/{{.Enclosure.BaseName}}" /> + </div> + <a class="link" href="{{.Link}}">link</a> + </div> +{{end}} |