gitea/modules/packages/multi_hasher.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

124 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 packages
import (
"crypto/md5"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
"encoding"
"errors"
"hash"
"io"
)
const (
marshaledSizeMD5 = 92
marshaledSizeSHA1 = 96
marshaledSizeSHA256 = 108
marshaledSizeSHA512 = 204
marshaledSize = marshaledSizeMD5 + marshaledSizeSHA1 + marshaledSizeSHA256 + marshaledSizeSHA512
)
// HashSummer provide a Sums method
type HashSummer interface {
Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte)
}
// MultiHasher calculates multiple checksums
type MultiHasher struct {
md5 hash.Hash
sha1 hash.Hash
sha256 hash.Hash
sha512 hash.Hash
combinedWriter io.Writer
}
// NewMultiHasher creates a multi hasher
func NewMultiHasher() *MultiHasher {
md5 := md5.New()
sha1 := sha1.New()
sha256 := sha256.New()
sha512 := sha512.New()
combinedWriter := io.MultiWriter(md5, sha1, sha256, sha512)
return &MultiHasher{
md5,
sha1,
sha256,
sha512,
combinedWriter,
}
}
// MarshalBinary implements encoding.BinaryMarshaler
func (h *MultiHasher) MarshalBinary() ([]byte, error) {
md5Bytes, err := h.md5.(encoding.BinaryMarshaler).MarshalBinary()
if err != nil {
return nil, err
}
sha1Bytes, err := h.sha1.(encoding.BinaryMarshaler).MarshalBinary()
if err != nil {
return nil, err
}
sha256Bytes, err := h.sha256.(encoding.BinaryMarshaler).MarshalBinary()
if err != nil {
return nil, err
}
sha512Bytes, err := h.sha512.(encoding.BinaryMarshaler).MarshalBinary()
if err != nil {
return nil, err
}
b := make([]byte, 0, marshaledSize)
b = append(b, md5Bytes...)
b = append(b, sha1Bytes...)
b = append(b, sha256Bytes...)
b = append(b, sha512Bytes...)
return b, nil
}
// UnmarshalBinary implements encoding.BinaryUnmarshaler
func (h *MultiHasher) UnmarshalBinary(b []byte) error {
if len(b) != marshaledSize {
return errors.New("invalid hash state size")
}
if err := h.md5.(encoding.BinaryUnmarshaler).UnmarshalBinary(b[:marshaledSizeMD5]); err != nil {
return err
}
b = b[marshaledSizeMD5:]
if err := h.sha1.(encoding.BinaryUnmarshaler).UnmarshalBinary(b[:marshaledSizeSHA1]); err != nil {
return err
}
b = b[marshaledSizeSHA1:]
if err := h.sha256.(encoding.BinaryUnmarshaler).UnmarshalBinary(b[:marshaledSizeSHA256]); err != nil {
return err
}
b = b[marshaledSizeSHA256:]
return h.sha512.(encoding.BinaryUnmarshaler).UnmarshalBinary(b[:marshaledSizeSHA512])
}
// Write implements io.Writer
func (h *MultiHasher) Write(p []byte) (int, error) {
return h.combinedWriter.Write(p)
}
// Sums gets the MD5, SHA1, SHA256 and SHA512 checksums of the data
func (h *MultiHasher) Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte) {
hashMD5 = h.md5.Sum(nil)
hashSHA1 = h.sha1.Sum(nil)
hashSHA256 = h.sha256.Sum(nil)
hashSHA512 = h.sha512.Sum(nil)
return
}