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pass reader around instead of []byte

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This commit is contained in:
tsmethurst 2022-01-16 18:52:55 +01:00
commit 589bb9df02
14 changed files with 246 additions and 394 deletions
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7
internal/transport/derefmedia.go
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@ -21,14 +21,14 @@ package transport
import (
"context"
"fmt"
"io/ioutil"
"io"
"net/http"
"net/url"
"github.com/sirupsen/logrus"
)
func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) ([]byte, error) {
func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, error) {
l := logrus.WithField("func", "DereferenceMedia")
l.Debugf("performing GET to %s", iri.String())
req, err := http.NewRequestWithContext(ctx, "GET", iri.String(), nil)
@ -50,9 +50,8 @@ func (t *transport) DereferenceMedia(ctx context.Context, iri *url.URL) ([]byte,
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)
return resp.Body, nil
}

5
internal/transport/transport.go
View file

@ -21,6 +21,7 @@ package transport
import (
"context"
"crypto"
"io"
"net/url"
"sync"
@ -33,8 +34,8 @@ import (
// functionality for fetching remote media.
type Transport interface {
pub.Transport
// DereferenceMedia fetches the bytes of the given media attachment IRI.
DereferenceMedia(ctx context.Context, iri *url.URL) ([]byte, error)
// DereferenceMedia fetches the given media attachment IRI.
DereferenceMedia(ctx context.Context, iri *url.URL) (io.ReadCloser, error)
// DereferenceInstance dereferences remote instance information, first by checking /api/v1/instance, and then by checking /.well-known/nodeinfo.
DereferenceInstance(ctx context.Context, iri *url.URL) (*gtsmodel.Instance, error)
// Finger performs a webfinger request with the given username and domain, and returns the bytes from the response body.