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forgejo/services/packages/container/blob_uploader.go
KN4CK3R 1d332342db
Add Package Registry (#16510)
* Added package store settings.

* Added models.

* Added generic package registry.

* Added tests.

* Added NuGet package registry.

* Moved service index to api file.

* Added NPM package registry.

* Added Maven package registry.

* Added PyPI package registry.

* Summary is deprecated.

* Changed npm name.

* Sanitize project url.

* Allow only scoped packages.

* Added user interface.

* Changed method name.

* Added missing migration file.

* Set page info.

* Added documentation.

* Added documentation links.

* Fixed wrong error message.

* Lint template files.

* Fixed merge errors.

* Fixed unit test storage path.

* Switch to json module.

* Added suggestions.

* Added package webhook.

* Add package api.

* Fixed swagger file.

* Fixed enum and comments.

* Fixed NuGet pagination.

* Print test names.

* Added api tests.

* Fixed access level.

* Fix User unmarshal.

* Added RubyGems package registry.

* Fix lint.

* Implemented io.Writer.

* Added support for sha256/sha512 checksum files.

* Improved maven-metadata.xml support.

* Added support for symbol package uploads.

* Added tests.

* Added overview docs.

* Added npm dependencies and keywords.

* Added no-packages information.

* Display file size.

* Display asset count.

* Fixed filter alignment.

* Added package icons.

* Formatted instructions.

* Allow anonymous package downloads.

* Fixed comments.

* Fixed postgres test.

* Moved file.

* Moved models to models/packages.

* Use correct error response format per client.

* Use simpler search form.

* Fixed IsProd.

* Restructured data model.

* Prevent empty filename.

* Fix swagger.

* Implemented user/org registry.

* Implemented UI.

* Use GetUserByIDCtx.

* Use table for dependencies.

* make svg

* Added support for unscoped npm packages.

* Add support for npm dist tags.

* Added tests for npm tags.

* Unlink packages if repository gets deleted.

* Prevent user/org delete if a packages exist.

* Use package unlink in repository service.

* Added support for composer packages.

* Restructured package docs.

* Added missing tests.

* Fixed generic content page.

* Fixed docs.

* Fixed swagger.

* Added missing type.

* Fixed ambiguous column.

* Organize content store by sha256 hash.

* Added admin package management.

* Added support for sorting.

* Add support for multiple identical versions/files.

* Added missing repository unlink.

* Added file properties.

* make fmt

* lint

* Added Conan package registry.

* Updated docs.

* Unify package names.

* Added swagger enum.

* Use longer TEXT column type.

* Removed version composite key.

* Merged package and container registry.

* Removed index.

* Use dedicated package router.

* Moved files to new location.

* Updated docs.

* Fixed JOIN order.

* Fixed GROUP BY statement.

* Fixed GROUP BY #2.

* Added symbol server support.

* Added more tests.

* Set NOT NULL.

* Added setting to disable package registries.

* Moved auth into service.

* refactor

* Use ctx everywhere.

* Added package cleanup task.

* Changed packages path.

* Added container registry.

* Refactoring

* Updated comparison.

* Fix swagger.

* Fixed table order.

* Use token auth for npm routes.

* Enabled ReverseProxy auth.

* Added packages link for orgs.

* Fixed anonymous org access.

* Enable copy button for setup instructions.

* Merge error

* Added suggestions.

* Fixed merge.

* Handle "generic".

* Added link for TODO.

* Added suggestions.

* Changed temporary buffer filename.

* Added suggestions.

* Apply suggestions from code review

Co-authored-by: Thomas Boerger <thomas@webhippie.de>

* Update docs/content/doc/packages/nuget.en-us.md

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Thomas Boerger <thomas@webhippie.de>
2022-03-30 16:42:47 +08:00

136 lines
2.9 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package container
import (
"context"
"errors"
"io"
"os"
"path"
"path/filepath"
"strings"
packages_model "code.gitea.io/gitea/models/packages"
packages_module "code.gitea.io/gitea/modules/packages"
"code.gitea.io/gitea/modules/setting"
)
var (
// errWriteAfterRead occurs if Write is called after a read operation
errWriteAfterRead = errors.New("write is unsupported after a read operation")
// errOffsetMissmatch occurs if the file offset is different than the model
errOffsetMissmatch = errors.New("offset mismatch between file and model")
)
// BlobUploader handles chunked blob uploads
type BlobUploader struct {
*packages_model.PackageBlobUpload
*packages_module.MultiHasher
file *os.File
reading bool
}
func buildFilePath(id string) string {
return filepath.Join(setting.Packages.ChunkedUploadPath, path.Clean("/" + strings.ReplaceAll(id, "\\", "/"))[1:])
}
// NewBlobUploader creates a new blob uploader for the given id
func NewBlobUploader(ctx context.Context, id string) (*BlobUploader, error) {
model, err := packages_model.GetBlobUploadByID(ctx, id)
if err != nil {
return nil, err
}
hash := packages_module.NewMultiHasher()
if len(model.HashStateBytes) != 0 {
if err := hash.UnmarshalBinary(model.HashStateBytes); err != nil {
return nil, err
}
}
f, err := os.OpenFile(buildFilePath(model.ID), os.O_RDWR|os.O_CREATE, 0o666)
if err != nil {
return nil, err
}
return &BlobUploader{
model,
hash,
f,
false,
}, nil
}
// Close implements io.Closer
func (u *BlobUploader) Close() error {
return u.file.Close()
}
// Append appends a chunk of data and updates the model
func (u *BlobUploader) Append(ctx context.Context, r io.Reader) error {
if u.reading {
return errWriteAfterRead
}
offset, err := u.file.Seek(0, io.SeekEnd)
if err != nil {
return err
}
if offset != u.BytesReceived {
return errOffsetMissmatch
}
n, err := io.Copy(io.MultiWriter(u.file, u.MultiHasher), r)
if err != nil {
return err
}
// fast path if nothing was written
if n == 0 {
return nil
}
u.BytesReceived += n
u.HashStateBytes, err = u.MultiHasher.MarshalBinary()
if err != nil {
return err
}
return packages_model.UpdateBlobUpload(ctx, u.PackageBlobUpload)
}
func (u *BlobUploader) Size() int64 {
return u.BytesReceived
}
// Read implements io.Reader
func (u *BlobUploader) Read(p []byte) (int, error) {
if !u.reading {
_, err := u.file.Seek(0, io.SeekStart)
if err != nil {
return 0, err
}
u.reading = true
}
return u.file.Read(p)
}
// Remove deletes the data and the model of a blob upload
func RemoveBlobUploadByID(ctx context.Context, id string) error {
if err := packages_model.DeleteBlobUploadByID(ctx, id); err != nil {
return err
}
err := os.Remove(buildFilePath(id))
if err != nil && !os.IsNotExist(err) {
return err
}
return nil
}