forked from an/flokati
88 lines
2.0 KiB
Go
88 lines
2.0 KiB
Go
// vi:ts=4:sts=4:sw=4:noet:tw=72
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//
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// This code is mostly derived from the example code by Jim Teeuwen
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// and is subject to the CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
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// license.
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package modules
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import (
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"bufio"
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"errors"
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"flag"
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"fmt"
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"io"
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"os"
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"time"
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"code.dnix.de/an/xlog"
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gorss "github.com/jteeuwen/go-pkg-rss"
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"github.com/jteeuwen/go-pkg-xmlx"
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"github.com/sorcix/irc"
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)
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var hideOutput = true
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var rssFeeds = flag.String("rss_feeでs", "feeds.txt", "Feed list file")
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func init() {
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MsgFuncs["rss"] = rssHandleMessage
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RunFuncs["rss"] = rssRun
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}
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func rssRun() {
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time.Sleep(5 * time.Second)
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file, err := os.Open(*rssFeeds)
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if err != nil {
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xlog.Fatal(err.Error())
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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go rssPollFeed(scanner.Text(), 5, rssCharsetReader)
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}
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if err := scanner.Err(); err != nil {
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xlog.Fatal(err.Error())
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}
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go func() {
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time.Sleep(60 * time.Second)
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hideOutput = false
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}()
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}
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func rssHandleMessage(m *irc.Message) {
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}
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func rssPollFeed(uri string, timeout int, cr xmlx.CharsetFunc) {
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feed := gorss.New(timeout, true, rssChanHandler, rssItemHandler)
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for {
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xlog.Info("Polling feed: %s", uri)
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if err := feed.Fetch(uri, cr); err != nil {
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xlog.Info("[e] %s: %s", "*", uri, err)
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SayCh <- fmt.Sprintf("%s\n[RSS] Error %s: %s", "*", uri, err)
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return
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}
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<-time.After(time.Duration(feed.SecondsTillUpdate() * 1e9))
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}
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}
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func rssChanHandler(feed *gorss.Feed, newchannels []*gorss.Channel) {
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//SayCh <- fmt.Sprintf("%s\n[RSS] %d new channel(s) in %s", "*", len(newchannels), feed.Url)
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}
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func rssItemHandler(feed *gorss.Feed, ch *gorss.Channel, newitems []*gorss.Item) {
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if hideOutput {
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return
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}
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for _, ni := range newitems {
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SayCh <- fmt.Sprintf("%s\n[RSS] %v - %v", "*", ni.Title, ni.Links[0].Href)
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}
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}
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func rssCharsetReader(charset string, r io.Reader) (io.Reader, error) {
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if charset == "ISO-8859-1" || charset == "iso-8859-1" {
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return r, nil
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}
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return nil, errors.New("Unsupported character set encoding: " + charset)
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}
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