mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-23 10:42:12 +00:00
62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package transport
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
)
|
|
|
|
func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL, expectedContentType string) ([]byte, error) {
|
|
l := logrus.WithField("func", "DereferenceMedia")
|
|
l.Debugf("performing GET to %s", iri.String())
|
|
req, err := http.NewRequestWithContext(ctx, "GET", iri.String(), nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if expectedContentType == "" {
|
|
req.Header.Add("Accept", "*/*")
|
|
} else {
|
|
req.Header.Add("Accept", expectedContentType)
|
|
}
|
|
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)
|
|
}
|