1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
package feed
import (
ctxt "context"
"crypto/tls"
"fmt"
"net/http"
"time"
"github.com/mmcdole/gofeed"
"github.com/Necoro/feed2imap-go/pkg/log"
)
// share HTTP clients
var stdHTTPClient = &http.Client{Transport: http.DefaultTransport}
var unsafeHTTPClient *http.Client
func init() {
tlsConfig := &tls.Config{InsecureSkipVerify: true}
transport := http.DefaultTransport.(*http.Transport).Clone()
transport.TLSClientConfig = tlsConfig
unsafeHTTPClient = &http.Client{Transport: transport}
}
func context(timeout int) (ctxt.Context, ctxt.CancelFunc) {
return ctxt.WithTimeout(ctxt.Background(), time.Duration(timeout)*time.Second)
}
func setHTTPClient(parser *gofeed.Parser, disableTLS bool) {
if disableTLS {
parser.Client = unsafeHTTPClient
} else {
parser.Client = stdHTTPClient
}
}
func parseFeed(feed *Feed) error {
ctx, cancel := context(feed.Global.Timeout)
defer cancel()
fp := gofeed.NewParser()
setHTTPClient(fp, *feed.NoTLS)
parsedFeed, err := fp.ParseURLWithContext(feed.Url, ctx)
if err != nil {
return fmt.Errorf("while fetching %s from %s: %w", feed.Name, feed.Url, err)
}
feed.feed = parsedFeed
feed.items = make([]feeditem, len(parsedFeed.Items))
for idx, item := range parsedFeed.Items {
feed.items[idx] = feeditem{Feed: parsedFeed, Item: item}
}
return nil
}
func handleFeed(feed *Feed) {
log.Printf("Fetching %s from %s", feed.Name, feed.Url)
err := parseFeed(feed)
if err != nil {
log.Error(err)
}
}
|
