gotosocial/internal/transport/derefmedia.go
kim 2063d01cdb
[bugfix] Add back removed ValidateRequest() before backoff-retry loop (#1805)
* add back removed ValidateRequest() before backoff-retry loop

Signed-off-by: kim <grufwub@gmail.com>

* include response body in error response log

Signed-off-by: kim <grufwub@gmail.com>

* improved error response body draining

Signed-off-by: kim <grufwub@gmail.com>

* add more code commenting

Signed-off-by: kim <grufwub@gmail.com>

* move new error response logic to gtserror, handle instead in transport.Transport{} impl

Signed-off-by: kim <grufwub@gmail.com>

* appease ye oh mighty linter

Signed-off-by: kim <grufwub@gmail.com>

* fix mockhttpclient not setting request in http response

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
2023-05-21 18:59:14 +02:00

53 lines
1.6 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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"
"io"
"net/http"
"net/url"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
)
func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, int64, error) {
// Build IRI just once
iriStr := iri.String()
// Prepare HTTP request to this media's IRI
req, err := http.NewRequestWithContext(ctx, "GET", iriStr, nil)
if err != nil {
return nil, 0, err
}
req.Header.Add("Accept", "*/*") // we don't know what kind of media we're going to get here
req.Header.Set("Host", iri.Host)
// Perform the HTTP request
rsp, err := t.GET(req)
if err != nil {
return nil, 0, err
}
// Check for an expected status code
if rsp.StatusCode != http.StatusOK {
return nil, 0, gtserror.NewResponseError(rsp)
}
return rsp.Body, rsp.ContentLength, nil
}