mirror of https://github.com/harness/drone.git
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package lfs
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import (
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"context"
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"fmt"
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"io"
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"github.com/harness/gitness/app/auth"
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"github.com/harness/gitness/types/enum"
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)
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type Content struct {
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Data io.ReadCloser
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Size int64
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}
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func (c *Content) Read(p []byte) (n int, err error) {
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return c.Data.Read(p)
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}
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func (c *Content) Close() error {
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return c.Data.Close()
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}
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func (c *Controller) Download(ctx context.Context,
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session *auth.Session,
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repoRef string,
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oid string,
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) (*Content, error) {
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repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoView)
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if err != nil {
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return nil, fmt.Errorf("failed to acquire access to repo: %w", err)
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}
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return c.DownloadNoAuth(ctx, repo.ID, oid)
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}
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func (c *Controller) DownloadNoAuth(
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ctx context.Context,
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repoID int64,
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oid string,
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) (*Content, error) {
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obj, err := c.lfsStore.Find(ctx, repoID, oid)
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if err != nil {
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return nil, fmt.Errorf("failed to find the oid %q for the repo: %w", oid, err)
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}
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objPath := getLFSObjectPath(oid)
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file, err := c.blobStore.Download(ctx, objPath)
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if err != nil {
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return nil, fmt.Errorf("failed to download file from blobstore: %w", err)
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}
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return &Content{
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Data: file,
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Size: obj.Size,
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}, nil
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}
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