Initial commit.

.gitignore

@@ -0,0 +1,2 @@
+rssd.conf
+output.conf

main.go

@@ -0,0 +1,108 @@
+package main
+
+import (
+	"log"
+	"os"
+	"time"
+
+	"github.com/BurntSushi/toml"
+	"github.com/mmcdole/gofeed"
+)
+
+type Config struct {
+	Urls []string
+}
+
+type Item struct {
+	Title, Description, Url, Filename string
+}
+
+type Podcast struct {
+	Title, Description string
+	Items []Item
+}
+
+type pcList struct {
+	Podcasts []Podcast
+}
+
+func (p *pcList) Add(x *Podcast) {
+	(*p).Podcasts = append((*p).Podcasts,*x)
+}
+
+type Db struct {
+	Podcasts []Podcast
+}
+
+type Selector func(*gofeed.Item) bool
+
+func Any(ss []Selector, i *gofeed.Item) bool {
+	for _, s := range ss {
+		if s(i) {
+			return true
+		}
+	}
+	return false
+}
+
+func All(ss []Selector, i *gofeed.Item) bool {
+	for _, s := range ss {
+		if !s(i) {
+			return false
+		}
+	}
+	return true
+}
+
+func newerThan(t time.Time) Selector {
+	return func(i *gofeed.Item) bool {
+		if i.PublishedParsed.After(t) {
+			return true
+		}
+		return false
+	}
+}
+
+func readFeed(url string,ss ...Selector) *Podcast {
+	fp := gofeed.NewParser()
+	feed, err := fp.ParseURL(url)
+	if err != nil {
+		log.Fatal(err)
+	}
+	pc := Podcast{ feed.Title, feed.Description, []Item{} }
+	for _, i := range feed.Items {
+		if All(ss,i) {
+			it := Item{ Title: i.Title, Description: i.Description }
+			pc.Items = append(pc.Items,it)
+		}
+	}
+	return &pc
+}
+
+func main() {
+	log.Print("rssd")
+	log.Print("reading configuration")
+	var conf Config
+	if _, err := toml.DecodeFile("rssd.conf", &conf); err != nil {
+		log.Fatal("Error reading config file:",err)
+	}
+	pl := &pcList{}
+	pl.Podcasts = make([]Podcast,0)
+
+	d := time.Now()
+	lastMonth := newerThan(time.Date(d.Year(),d.Month()-1,d.Day(),0,0,0,0,time.Local))
+
+	for _,url := range conf.Urls {
+		log.Print("  -> ",url)
+		pl.Add(readFeed(url,lastMonth))
+	}
+	of,err := os.Create("output.conf")
+	if err != nil {
+		log.Fatal("Cannot open output file")
+	}
+	enc := toml.NewEncoder(of)
+	log.Print("writing output")
+	enc.Encode(pl)
+	of.Close()
+	log.Print("done")
+}