mirror of
https://github.com/go-gitea/gitea
synced 2024-11-14 06:04:25 +00:00
d987ac6bf1
This PR implements a [Chef registry](https://chef.io/) to manage cookbooks. This package type was a bit complicated because Chef uses RSA signed requests as authentication with the registry.   Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
135 lines
3.6 KiB
Go
135 lines
3.6 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package chef
|
|
|
|
import (
|
|
"archive/tar"
|
|
"compress/gzip"
|
|
"io"
|
|
"regexp"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/json"
|
|
"code.gitea.io/gitea/modules/util"
|
|
"code.gitea.io/gitea/modules/validation"
|
|
)
|
|
|
|
const (
|
|
KeyBits = 4096
|
|
SettingPublicPem = "chef.public_pem"
|
|
)
|
|
|
|
var (
|
|
ErrMissingMetadataFile = util.NewInvalidArgumentErrorf("metadata.json file is missing")
|
|
ErrInvalidName = util.NewInvalidArgumentErrorf("package name is invalid")
|
|
ErrInvalidVersion = util.NewInvalidArgumentErrorf("package version is invalid")
|
|
|
|
namePattern = regexp.MustCompile(`\A\S+\z`)
|
|
versionPattern = regexp.MustCompile(`\A\d+\.\d+(?:\.\d+)?\z`)
|
|
)
|
|
|
|
// Package represents a Chef package
|
|
type Package struct {
|
|
Name string
|
|
Version string
|
|
Metadata *Metadata
|
|
}
|
|
|
|
// Metadata represents the metadata of a Chef package
|
|
type Metadata struct {
|
|
Description string `json:"description,omitempty"`
|
|
LongDescription string `json:"long_description,omitempty"`
|
|
Author string `json:"author,omitempty"`
|
|
License string `json:"license,omitempty"`
|
|
RepositoryURL string `json:"repository_url,omitempty"`
|
|
Dependencies map[string]string `json:"dependencies,omitempty"`
|
|
}
|
|
|
|
type chefMetadata struct {
|
|
Name string `json:"name"`
|
|
Description string `json:"description"`
|
|
LongDescription string `json:"long_description"`
|
|
Maintainer string `json:"maintainer"`
|
|
MaintainerEmail string `json:"maintainer_email"`
|
|
License string `json:"license"`
|
|
Platforms map[string]string `json:"platforms"`
|
|
Dependencies map[string]string `json:"dependencies"`
|
|
Providing map[string]string `json:"providing"`
|
|
Recipes map[string]string `json:"recipes"`
|
|
Version string `json:"version"`
|
|
SourceURL string `json:"source_url"`
|
|
IssuesURL string `json:"issues_url"`
|
|
Privacy bool `json:"privacy"`
|
|
ChefVersions [][]string `json:"chef_versions"`
|
|
Gems [][]string `json:"gems"`
|
|
EagerLoadLibraries bool `json:"eager_load_libraries"`
|
|
}
|
|
|
|
// ParsePackage parses the Chef package file
|
|
func ParsePackage(r io.Reader) (*Package, error) {
|
|
gzr, err := gzip.NewReader(r)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer gzr.Close()
|
|
|
|
tr := tar.NewReader(gzr)
|
|
for {
|
|
hd, err := tr.Next()
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if hd.Typeflag != tar.TypeReg {
|
|
continue
|
|
}
|
|
|
|
if strings.Count(hd.Name, "/") != 1 {
|
|
continue
|
|
}
|
|
|
|
if hd.FileInfo().Name() == "metadata.json" {
|
|
return ParseChefMetadata(tr)
|
|
}
|
|
}
|
|
|
|
return nil, ErrMissingMetadataFile
|
|
}
|
|
|
|
// ParseChefMetadata parses a metadata.json file to retrieve the metadata of a Chef package
|
|
func ParseChefMetadata(r io.Reader) (*Package, error) {
|
|
var cm chefMetadata
|
|
if err := json.NewDecoder(r).Decode(&cm); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !namePattern.MatchString(cm.Name) {
|
|
return nil, ErrInvalidName
|
|
}
|
|
|
|
if !versionPattern.MatchString(cm.Version) {
|
|
return nil, ErrInvalidVersion
|
|
}
|
|
|
|
if !validation.IsValidURL(cm.SourceURL) {
|
|
cm.SourceURL = ""
|
|
}
|
|
|
|
return &Package{
|
|
Name: cm.Name,
|
|
Version: cm.Version,
|
|
Metadata: &Metadata{
|
|
Description: cm.Description,
|
|
LongDescription: cm.LongDescription,
|
|
Author: cm.Maintainer,
|
|
License: cm.License,
|
|
RepositoryURL: cm.SourceURL,
|
|
Dependencies: cm.Dependencies,
|
|
},
|
|
}, nil
|
|
}
|