From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.3. Signed-off-by: Daniel Baumann --- modules/packages/chef/metadata.go | 134 +++++++++++++++++++++++++++++++++ modules/packages/chef/metadata_test.go | 93 +++++++++++++++++++++++ 2 files changed, 227 insertions(+) create mode 100644 modules/packages/chef/metadata.go create mode 100644 modules/packages/chef/metadata_test.go (limited to 'modules/packages/chef') diff --git a/modules/packages/chef/metadata.go b/modules/packages/chef/metadata.go new file mode 100644 index 0000000..a1c9187 --- /dev/null +++ b/modules/packages/chef/metadata.go @@ -0,0 +1,134 @@ +// 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 +} diff --git a/modules/packages/chef/metadata_test.go b/modules/packages/chef/metadata_test.go new file mode 100644 index 0000000..8784c62 --- /dev/null +++ b/modules/packages/chef/metadata_test.go @@ -0,0 +1,93 @@ +// Copyright 2023 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package chef + +import ( + "archive/tar" + "bytes" + "compress/gzip" + "strings" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +const ( + packageName = "gitea" + packageVersion = "1.0.1" + packageAuthor = "KN4CK3R" + packageDescription = "Package Description" + packageRepositoryURL = "https://gitea.io/gitea/gitea" +) + +func TestParsePackage(t *testing.T) { + t.Run("MissingMetadataFile", func(t *testing.T) { + var buf bytes.Buffer + zw := gzip.NewWriter(&buf) + tw := tar.NewWriter(zw) + tw.Close() + zw.Close() + + p, err := ParsePackage(&buf) + assert.Nil(t, p) + require.ErrorIs(t, err, ErrMissingMetadataFile) + }) + + t.Run("Valid", func(t *testing.T) { + var buf bytes.Buffer + zw := gzip.NewWriter(&buf) + tw := tar.NewWriter(zw) + + content := `{"name":"` + packageName + `","version":"` + packageVersion + `"}` + + hdr := &tar.Header{ + Name: packageName + "/metadata.json", + Mode: 0o600, + Size: int64(len(content)), + } + tw.WriteHeader(hdr) + tw.Write([]byte(content)) + + tw.Close() + zw.Close() + + p, err := ParsePackage(&buf) + require.NoError(t, err) + assert.NotNil(t, p) + assert.Equal(t, packageName, p.Name) + assert.Equal(t, packageVersion, p.Version) + assert.NotNil(t, p.Metadata) + }) +} + +func TestParseChefMetadata(t *testing.T) { + t.Run("InvalidName", func(t *testing.T) { + for _, name := range []string{" test", "test "} { + p, err := ParseChefMetadata(strings.NewReader(`{"name":"` + name + `","version":"1.0.0"}`)) + assert.Nil(t, p) + require.ErrorIs(t, err, ErrInvalidName) + } + }) + + t.Run("InvalidVersion", func(t *testing.T) { + for _, version := range []string{"1", "1.2.3.4", "1.0.0 "} { + p, err := ParseChefMetadata(strings.NewReader(`{"name":"test","version":"` + version + `"}`)) + assert.Nil(t, p) + require.ErrorIs(t, err, ErrInvalidVersion) + } + }) + + t.Run("Valid", func(t *testing.T) { + p, err := ParseChefMetadata(strings.NewReader(`{"name":"` + packageName + `","version":"` + packageVersion + `","description":"` + packageDescription + `","maintainer":"` + packageAuthor + `","source_url":"` + packageRepositoryURL + `"}`)) + assert.NotNil(t, p) + require.NoError(t, err) + + assert.Equal(t, packageName, p.Name) + assert.Equal(t, packageVersion, p.Version) + assert.Equal(t, packageDescription, p.Metadata.Description) + assert.Equal(t, packageAuthor, p.Metadata.Author) + assert.Equal(t, packageRepositoryURL, p.Metadata.RepositoryURL) + }) +} -- cgit v1.2.3