forgejo/modules/lfs/transferadapter.go
Gusted 2457f5ff22 chore: branding import path (#7337)
- Massive replacement of changing `code.gitea.io/gitea` to `forgejo.org`.
- Resolves forgejo/discussions#258

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7337
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>
Reviewed-by: Beowulf <beowulf@beocode.eu>
Reviewed-by: Panagiotis "Ivory" Vasilopoulos <git@n0toose.net>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>
2025-03-27 19:40:14 +00:00

89 lines
2.3 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package lfs
import (
"bytes"
"context"
"io"
"net/http"
"forgejo.org/modules/json"
"forgejo.org/modules/log"
)
// TransferAdapter represents an adapter for downloading/uploading LFS objects.
type TransferAdapter interface {
Name() string
Download(ctx context.Context, l *Link) (io.ReadCloser, error)
Upload(ctx context.Context, l *Link, p Pointer, r io.Reader) error
Verify(ctx context.Context, l *Link, p Pointer) error
}
// BasicTransferAdapter implements the "basic" adapter.
type BasicTransferAdapter struct {
client *http.Client
}
// Name returns the name of the adapter.
func (a *BasicTransferAdapter) Name() string {
return "basic"
}
// Download reads the download location and downloads the data.
func (a *BasicTransferAdapter) Download(ctx context.Context, l *Link) (io.ReadCloser, error) {
req, err := createRequest(ctx, http.MethodGet, l.Href, l.Header, nil)
if err != nil {
return nil, err
}
log.Debug("Download Request: %+v", req)
resp, err := performRequest(ctx, a.client, req)
if err != nil {
return nil, err
}
return resp.Body, nil
}
// Upload sends the content to the LFS server.
func (a *BasicTransferAdapter) Upload(ctx context.Context, l *Link, p Pointer, r io.Reader) error {
req, err := createRequest(ctx, http.MethodPut, l.Href, l.Header, r)
if err != nil {
return err
}
if req.Header.Get("Content-Type") == "" {
req.Header.Set("Content-Type", "application/octet-stream")
}
if req.Header.Get("Transfer-Encoding") == "chunked" {
req.TransferEncoding = []string{"chunked"}
}
req.ContentLength = p.Size
res, err := performRequest(ctx, a.client, req)
if err != nil {
return err
}
defer res.Body.Close()
return nil
}
// Verify calls the verify handler on the LFS server
func (a *BasicTransferAdapter) Verify(ctx context.Context, l *Link, p Pointer) error {
b, err := json.Marshal(p)
if err != nil {
log.Error("Error encoding json: %v", err)
return err
}
req, err := createRequest(ctx, http.MethodPost, l.Href, l.Header, bytes.NewReader(b))
if err != nil {
return err
}
req.Header.Set("Content-Type", MediaType)
res, err := performRequest(ctx, a.client, req)
if err != nil {
return err
}
defer res.Body.Close()
return nil
}