49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package transport
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
)
|
|
|
|
func (t *transport) Finger(c context.Context, targetUsername string, targetDomain string) ([]byte, error) {
|
|
l := t.log.WithField("func", "Finger")
|
|
urlString := fmt.Sprintf("https://%s/.well-known/webfinger?resource=acct:%s@%s", targetDomain, targetUsername, targetDomain)
|
|
l.Debugf("performing GET to %s", urlString)
|
|
|
|
iri, err := url.Parse(urlString)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Finger: error parsing url %s: %s", urlString, err)
|
|
}
|
|
|
|
l.Debugf("performing GET to %s", iri.String())
|
|
|
|
req, err := http.NewRequest("GET", iri.String(), nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
req = req.WithContext(c)
|
|
req.Header.Add("Accept", "application/json")
|
|
req.Header.Add("Accept", "application/jrd+json")
|
|
req.Header.Add("Date", t.clock.Now().UTC().Format("Mon, 02 Jan 2006 15:04:05")+" GMT")
|
|
req.Header.Add("User-Agent", fmt.Sprintf("%s %s", t.appAgent, t.gofedAgent))
|
|
req.Header.Set("Host", iri.Host)
|
|
t.getSignerMu.Lock()
|
|
err = t.getSigner.SignRequest(t.privkey, t.pubKeyID, req, nil)
|
|
t.getSignerMu.Unlock()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
resp, err := t.client.Do(req)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer resp.Body.Close()
|
|
if resp.StatusCode != http.StatusOK {
|
|
return nil, fmt.Errorf("GET request to %s failed (%d): %s", iri.String(), resp.StatusCode, resp.Status)
|
|
}
|
|
return ioutil.ReadAll(resp.Body)
|
|
}
|