From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.0. Signed-off-by: Daniel Baumann --- modules/packages/cargo/parser.go | 169 ++++++++++++++++++++++++++++++++++ modules/packages/cargo/parser_test.go | 87 +++++++++++++++++ 2 files changed, 256 insertions(+) create mode 100644 modules/packages/cargo/parser.go create mode 100644 modules/packages/cargo/parser_test.go (limited to 'modules/packages/cargo') diff --git a/modules/packages/cargo/parser.go b/modules/packages/cargo/parser.go new file mode 100644 index 0000000..36cd44d --- /dev/null +++ b/modules/packages/cargo/parser.go @@ -0,0 +1,169 @@ +// Copyright 2022 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package cargo + +import ( + "encoding/binary" + "errors" + "io" + "regexp" + + "code.gitea.io/gitea/modules/json" + "code.gitea.io/gitea/modules/validation" + + "github.com/hashicorp/go-version" +) + +const PropertyYanked = "cargo.yanked" + +var ( + ErrInvalidName = errors.New("package name is invalid") + ErrInvalidVersion = errors.New("package version is invalid") +) + +// Package represents a Cargo package +type Package struct { + Name string + Version string + Metadata *Metadata + Content io.Reader + ContentSize int64 +} + +// Metadata represents the metadata of a Cargo package +type Metadata struct { + Dependencies []*Dependency `json:"dependencies,omitempty"` + Features map[string][]string `json:"features,omitempty"` + Authors []string `json:"authors,omitempty"` + Description string `json:"description,omitempty"` + DocumentationURL string `json:"documentation_url,omitempty"` + ProjectURL string `json:"project_url,omitempty"` + Readme string `json:"readme,omitempty"` + Keywords []string `json:"keywords,omitempty"` + Categories []string `json:"categories,omitempty"` + License string `json:"license,omitempty"` + RepositoryURL string `json:"repository_url,omitempty"` + Links string `json:"links,omitempty"` +} + +type Dependency struct { + Name string `json:"name"` + Req string `json:"req"` + Features []string `json:"features"` + Optional bool `json:"optional"` + DefaultFeatures bool `json:"default_features"` + Target *string `json:"target"` + Kind string `json:"kind"` + Registry *string `json:"registry"` + Package *string `json:"package"` +} + +var nameMatch = regexp.MustCompile(`\A[a-zA-Z][a-zA-Z0-9-_]{0,63}\z`) + +// ParsePackage reads the metadata and content of a package +func ParsePackage(r io.Reader) (*Package, error) { + var size uint32 + if err := binary.Read(r, binary.LittleEndian, &size); err != nil { + return nil, err + } + + p, err := parsePackage(io.LimitReader(r, int64(size))) + if err != nil { + return nil, err + } + + if err := binary.Read(r, binary.LittleEndian, &size); err != nil { + return nil, err + } + + p.Content = io.LimitReader(r, int64(size)) + p.ContentSize = int64(size) + + return p, nil +} + +func parsePackage(r io.Reader) (*Package, error) { + var meta struct { + Name string `json:"name"` + Vers string `json:"vers"` + Deps []struct { + Name string `json:"name"` + VersionReq string `json:"version_req"` + Features []string `json:"features"` + Optional bool `json:"optional"` + DefaultFeatures bool `json:"default_features"` + Target *string `json:"target"` + Kind string `json:"kind"` + Registry *string `json:"registry"` + ExplicitNameInToml string `json:"explicit_name_in_toml"` + } `json:"deps"` + Features map[string][]string `json:"features"` + Authors []string `json:"authors"` + Description string `json:"description"` + Documentation string `json:"documentation"` + Homepage string `json:"homepage"` + Readme string `json:"readme"` + ReadmeFile string `json:"readme_file"` + Keywords []string `json:"keywords"` + Categories []string `json:"categories"` + License string `json:"license"` + LicenseFile string `json:"license_file"` + Repository string `json:"repository"` + Links string `json:"links"` + } + if err := json.NewDecoder(r).Decode(&meta); err != nil { + return nil, err + } + + if !nameMatch.MatchString(meta.Name) { + return nil, ErrInvalidName + } + + if _, err := version.NewSemver(meta.Vers); err != nil { + return nil, ErrInvalidVersion + } + + if !validation.IsValidURL(meta.Homepage) { + meta.Homepage = "" + } + if !validation.IsValidURL(meta.Documentation) { + meta.Documentation = "" + } + if !validation.IsValidURL(meta.Repository) { + meta.Repository = "" + } + + dependencies := make([]*Dependency, 0, len(meta.Deps)) + for _, dep := range meta.Deps { + dependencies = append(dependencies, &Dependency{ + Name: dep.Name, + Req: dep.VersionReq, + Features: dep.Features, + Optional: dep.Optional, + DefaultFeatures: dep.DefaultFeatures, + Target: dep.Target, + Kind: dep.Kind, + Registry: dep.Registry, + }) + } + + return &Package{ + Name: meta.Name, + Version: meta.Vers, + Metadata: &Metadata{ + Dependencies: dependencies, + Features: meta.Features, + Authors: meta.Authors, + Description: meta.Description, + DocumentationURL: meta.Documentation, + ProjectURL: meta.Homepage, + Readme: meta.Readme, + Keywords: meta.Keywords, + Categories: meta.Categories, + License: meta.License, + RepositoryURL: meta.Repository, + Links: meta.Links, + }, + }, nil +} diff --git a/modules/packages/cargo/parser_test.go b/modules/packages/cargo/parser_test.go new file mode 100644 index 0000000..4b357cb --- /dev/null +++ b/modules/packages/cargo/parser_test.go @@ -0,0 +1,87 @@ +// Copyright 2022 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package cargo + +import ( + "bytes" + "encoding/binary" + "io" + "strings" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +const ( + description = "Package Description" + author = "KN4CK3R" + homepage = "https://gitea.io/" + license = "MIT" +) + +func TestParsePackage(t *testing.T) { + createPackage := func(name, version string) io.Reader { + metadata := `{ + "name":"` + name + `", + "vers":"` + version + `", + "description":"` + description + `", + "authors": ["` + author + `"], + "deps":[ + { + "name":"dep", + "version_req":"1.0" + } + ], + "homepage":"` + homepage + `", + "license":"` + license + `" +}` + + var buf bytes.Buffer + binary.Write(&buf, binary.LittleEndian, uint32(len(metadata))) + buf.WriteString(metadata) + binary.Write(&buf, binary.LittleEndian, uint32(4)) + buf.WriteString("test") + return &buf + } + + t.Run("InvalidName", func(t *testing.T) { + for _, name := range []string{"", "0test", "-test", "_test", strings.Repeat("a", 65)} { + data := createPackage(name, "1.0.0") + + cp, err := ParsePackage(data) + assert.Nil(t, cp) + require.ErrorIs(t, err, ErrInvalidName) + } + }) + + t.Run("InvalidVersion", func(t *testing.T) { + for _, version := range []string{"", "1.", "-1.0", "1.0.0/1"} { + data := createPackage("test", version) + + cp, err := ParsePackage(data) + assert.Nil(t, cp) + require.ErrorIs(t, err, ErrInvalidVersion) + } + }) + + t.Run("Valid", func(t *testing.T) { + data := createPackage("test", "1.0.0") + + cp, err := ParsePackage(data) + assert.NotNil(t, cp) + require.NoError(t, err) + + assert.Equal(t, "test", cp.Name) + assert.Equal(t, "1.0.0", cp.Version) + assert.Equal(t, description, cp.Metadata.Description) + assert.Equal(t, []string{author}, cp.Metadata.Authors) + assert.Len(t, cp.Metadata.Dependencies, 1) + assert.Equal(t, "dep", cp.Metadata.Dependencies[0].Name) + assert.Equal(t, homepage, cp.Metadata.ProjectURL) + assert.Equal(t, license, cp.Metadata.License) + content, _ := io.ReadAll(cp.Content) + assert.Equal(t, "test", string(content)) + }) +} -- cgit v1.2.3