func NewThumbnail(uri string, width, height uint) (filepath, mediatype string, w, h int, err error) {
fp, mediatype, _, err := document.DefaultCurl().Download(uri)
if err != nil {
return
}
f, err := os.Open(fp)
if err != nil {
return
}
defer f.Close()
img, mediatype, err := image.Decode(f)
if err != nil {
return
}
imgnew := resize.Resize(width, height, img, resize.MitchellNetravali)
w = imgnew.Bounds().Max.X
h = imgnew.Bounds().Max.Y
of, err := ioutil.TempFile("", "")
if err != nil {
return
}
defer of.Close()
err = jpeg.Encode(of, imgnew, &jpeg.Options{90})
if err != nil {
return
}
filepath = of.Name()
return
}
func fetch_entries(feds []meta.Feed, done chan<- int) {
fmt.Println("fetch entries", len(feds))
curl := d.DefaultCurl()
for _, feed := range feds {
rsfile, _, _, err := curl.Download(feed.Link)
fmt.Println(rsfile, err)
if err != nil {
fmt.Println(err)
continue
}
f, entries, err := feeds.NewFeed(rsfile, feed.Link)
if err != nil {
fmt.Println(feed.Link, len(entries), err)
feeds.NewFeedOperator().Disable(feed.Link, true)
} else {
fmt.Println(f.Title, len(entries))
}
if err == nil {
ins, _ := feeds.NewEntryOperator().Save2(entries)
fmt.Println(len(ins), feed.Link)
}
}
done <- 0
}
func main() {
flag.Parse()
if *uri == "" {
fmt.Println("opml-parser --uri http://diggreader/opml.xml")
}
tf, _, _, _ := d.DefaultCurl().Download(*uri)
ols, _ := opml.NewOpml(tf)
feeds.NewFeedOperator().Save(ols)
fmt.Println(ols)
}
func main() {
defer catch_panic()
flag.Parse()
if len(*uri) == 0 {
panic(errors.New("usage: subscribe --uri http://xome.rss2.xml"))
}
rsfile, _, _, _ := d.DefaultCurl().Download(*uri) //document.FetchUrl2(*uri)
log.Println(rsfile)
ch, _, _ := feeds.NewFeed(rsfile, *uri)
log.Println(ch)
feeds.NewFeedOperator().Upsert(ch)
}
func subscribe_rss2(w http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
http.Error(w, err.(error).Error(), http.StatusBadGateway)
fmt.Println(err)
}
}()
r.ParseForm()
url := r.FormValue("url")
fmt.Println("fetching ", url)
rss_file, _, _, _ := htmldoc.DefaultCurl().Download(url)
fmt.Println("rss-file", rss_file)
channel, _, _ := feeds.NewFeed(rss_file, url)
feeds.NewFeedOperator().Upsert(channel)
write_json(w, channel)
}