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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| package uv | ||
|
|
||
| import ( | ||
| "github.com/BurntSushi/toml" | ||
| "github.com/samber/lo" | ||
| "golang.org/x/xerrors" | ||
|
|
||
| "github.com/aquasecurity/trivy/pkg/dependency" | ||
| ftypes "github.com/aquasecurity/trivy/pkg/fanal/types" | ||
| xio "github.com/aquasecurity/trivy/pkg/x/io" | ||
| ) | ||
|
|
||
| type Lock struct { | ||
| Packages []Package `toml:"package"` | ||
| } | ||
|
|
||
| func (l Lock) packages() map[string]Package { | ||
| return lo.SliceToMap(l.Packages, func(pkg Package) (string, Package) { | ||
| return pkg.Name, pkg | ||
| }) | ||
| } | ||
|
|
||
| func (l Lock) directDeps() map[string]struct{} { | ||
| deps := make(map[string]struct{}) | ||
| root, exists := l.root() | ||
| if !exists { | ||
| return deps | ||
| } | ||
| for _, dep := range root.Dependencies { | ||
| deps[dep.Name] = struct{}{} | ||
| } | ||
| return deps | ||
| } | ||
|
|
||
| func (l Lock) devDeps() map[string]struct{} { | ||
| devDeps := make(map[string]struct{}) | ||
|
|
||
| root, ok := l.root() | ||
| if !ok { | ||
| return devDeps | ||
| } | ||
|
|
||
| packages := l.packages() | ||
| visited := make(map[string]struct{}) | ||
|
|
||
| var walkDeps func(Package) | ||
| walkDeps = func(pkg Package) { | ||
| if _, ok := visited[pkg.Name]; ok { | ||
| return | ||
| } | ||
| visited[pkg.Name] = struct{}{} | ||
| for _, dep := range pkg.Dependencies { | ||
| depPkg, exists := packages[dep.Name] | ||
| if !exists { | ||
| continue | ||
| } | ||
| walkDeps(depPkg) | ||
| } | ||
| } | ||
|
|
||
| walkDeps(root) | ||
|
|
||
| for _, pkg := range packages { | ||
| if _, exists := visited[pkg.Name]; !exists { | ||
| devDeps[pkg.Name] = struct{}{} | ||
| } | ||
| } | ||
|
|
||
| return devDeps | ||
| } | ||
|
|
||
| func (l Lock) root() (Package, bool) { | ||
| for _, pkg := range l.Packages { | ||
| if pkg.isRoot() { | ||
| return pkg, true | ||
| } | ||
| } | ||
|
|
||
| return Package{}, false | ||
| } | ||
|
|
||
| type Package struct { | ||
| Name string `toml:"name"` | ||
| Version string `toml:"version"` | ||
| Source Source `toml:"source"` | ||
| Dependencies []Dependency `toml:"dependencies"` | ||
| } | ||
|
|
||
| // https://github.com/astral-sh/uv/blob/f7d647e81d7e1e3be189324b06024ed2057168e6/crates/uv-resolver/src/lock/mod.rs#L572-L579 | ||
| func (p Package) isRoot() bool { | ||
| return p.Source.Editable == "." || p.Source.Virtual == "." | ||
| } | ||
|
|
||
| type Source struct { | ||
| Editable string `toml:"editable"` | ||
| Virtual string `toml:"virtual"` | ||
| } | ||
|
|
||
| type Dependency struct { | ||
| Name string `toml:"name"` | ||
| } | ||
|
|
||
| type lockParser struct{} | ||
|
|
||
| func (p *lockParser) Parse(r xio.ReadSeekerAt) ([]ftypes.Package, []ftypes.Dependency, error) { | ||
| var lock Lock | ||
| if _, err := toml.NewDecoder(r).Decode(&lock); err != nil { | ||
| return nil, nil, xerrors.Errorf("failed to decode uv lock file: %w", err) | ||
| } | ||
|
|
||
| packages := lock.packages() | ||
| directDeps := lock.directDeps() | ||
| devDeps := lock.devDeps() | ||
|
|
||
| var ( | ||
| pkgs []ftypes.Package | ||
| deps []ftypes.Dependency | ||
| ) | ||
|
|
||
| for _, pkg := range lock.Packages { | ||
| if _, ok := devDeps[pkg.Name]; ok { | ||
| continue | ||
| } | ||
|
|
||
| pkgID := dependency.ID(ftypes.Uv, pkg.Name, pkg.Version) | ||
| relationship := ftypes.RelationshipIndirect | ||
| if pkg.isRoot() { | ||
| relationship = ftypes.RelationshipRoot | ||
| } else if _, ok := directDeps[pkg.Name]; ok { | ||
| relationship = ftypes.RelationshipDirect | ||
| } | ||
|
|
||
| pkgs = append(pkgs, ftypes.Package{ | ||
| ID: pkgID, | ||
| Name: pkg.Name, | ||
| Version: pkg.Version, | ||
| Indirect: relationship == ftypes.RelationshipIndirect, | ||
| Relationship: relationship, | ||
| }) | ||
|
|
||
| dependsOn := make([]string, 0, len(pkg.Dependencies)) | ||
|
|
||
| for _, dep := range pkg.Dependencies { | ||
| depPkg, exists := packages[dep.Name] | ||
| if !exists { | ||
| continue | ||
| } | ||
| dependsOn = append(dependsOn, dependency.ID(ftypes.Uv, dep.Name, depPkg.Version)) | ||
| } | ||
|
|
||
| if len(dependsOn) > 0 { | ||
| deps = append(deps, ftypes.Dependency{ | ||
| ID: pkgID, | ||
| DependsOn: dependsOn, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| return pkgs, deps, nil | ||
| } |
1 change: 1 addition & 0 deletions
1
pkg/fanal/analyzer/language/python/uv/testdata/broken-lock/uv.lock
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