1package main
 2
 3import (
 4	"encoding/json"
 5	"log"
 6	"net/http"
 7	"net/url"
 8
 9	"git.icyphox.sh/forlater/navani/mail"
10	"git.icyphox.sh/forlater/navani/reader"
11)
12
13func main() {
14	http.HandleFunc("/webhook", func(w http.ResponseWriter, r *http.Request) {
15		m := mail.Mail{}
16		json.NewDecoder(r.Body).Decode(&m)
17		body, err := mail.MailBody(m.Parts)
18		log.Printf("recieved webhook: %v\n", m.From)
19		if err != nil {
20			log.Printf("using body as is: %v\n", err)
21			body = mail.StripSignature(m.Body)
22		}
23
24		urls := mail.ExtractURLs(body)
25		if len(urls) == 0 {
26			log.Printf("no urls found")
27		}
28		for _, u := range distinct(urls) {
29			log.Printf("url: %s\n", u)
30			parsedURL, err := url.Parse(u)
31			if err != nil {
32				log.Printf("url parse: %v\n", err)
33			}
34
35			resp, err := reader.Fetch(parsedURL.String())
36			if err != nil {
37				log.Printf("reader fetch: %v\n", err)
38			}
39
40			article, err := reader.Readable(resp.Body, parsedURL)
41			if err == nil {
42				err = mail.SendArticle(&article, resp.MIMEType, m.From, true)
43				if err != nil {
44					log.Printf("error sending mail to: %s: %v\n", m.From, err)
45				} else {
46					log.Printf("sent mail to %s: %s\n", m.From, article.Title)
47				}
48			} else {
49				log.Printf("not readable: %s: %s\n", article.URL.String(), resp.MIMEType)
50				err := mail.SendArticle(&article, resp.MIMEType, m.From, false)
51				if err != nil {
52					log.Printf("error sending mail to: %s: %v\n", m.From, err)
53				}
54			}
55		}
56		w.WriteHeader(204)
57	})
58
59	http.ListenAndServe(":8001", nil)
60}