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gitea/modules/packages/multi_hasher.go

124 lines
2.9 KiB

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>
3 years ago
// 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
}