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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package npm | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/murphysecurity/murphysec/model" | ||
| "github.com/samber/lo" | ||
| ) | ||
|
|
||
| type v1Dep struct { | ||
| Version string `json:"version"` | ||
| Dependencies map[string]v1Dep `json:"dependencies"` | ||
| Dev bool `json:"dev"` | ||
| Optional bool `json:"optional"` | ||
| Requires map[string]string `json:"requires"` | ||
| } | ||
|
|
||
| type v1Lockfile struct { | ||
| Name string `json:"name"` | ||
| Dependencies map[string]v1Dep `json:"dependencies"` | ||
| } | ||
|
|
||
| func processV1Lockfile(data []byte, requires []string) ([]model.DependencyItem, error) { | ||
| var e error | ||
| var lockfile v1Lockfile | ||
| e = json.Unmarshal(data, &lockfile) | ||
| if e != nil { | ||
| return nil, fmt.Errorf("parsing v1 lockfile: bad format, %w", e) | ||
| } | ||
| requires = lo.Uniq(requires) | ||
| var r []model.DependencyItem | ||
| for _, depName := range requires { | ||
| if dep, ok := lockfile.Dependencies[depName]; ok { | ||
| if rr := v1ConvDepRecursive(depName, dep, []map[string]v1Dep{lockfile.Dependencies}, make(map[string]struct{})); rr != nil { | ||
| r = append(r, *rr) | ||
| } | ||
| } | ||
| } | ||
| return r, nil | ||
| } | ||
|
|
||
| func v1ConvDepRecursive(name string, dep v1Dep, pp []map[string]v1Dep, visited map[string]struct{}) *model.DependencyItem { | ||
| if _, ok := visited[name]; ok { | ||
| return nil | ||
| } | ||
| visited[name] = struct{}{} | ||
| defer func() { delete(visited, name) }() | ||
| r := model.DependencyItem{ | ||
| Component: model.Component{ | ||
| CompName: name, | ||
| CompVersion: dep.Version, | ||
| EcoRepo: EcoRepo, | ||
| }, | ||
| } | ||
| if dep.Dev { | ||
| r.IsOnline.SetOnline(false) | ||
| } | ||
| var queryMaps = make([]map[string]v1Dep, len(pp), len(pp)+1) | ||
| copy(queryMaps, pp) | ||
| if dep.Dependencies != nil { | ||
| queryMaps = append(queryMaps, dep.Dependencies) | ||
| } | ||
| o: | ||
| for depName := range dep.Requires { | ||
| queryMapOff := len(queryMaps) - 1 | ||
| for queryMapOff >= 0 { | ||
| if child, ok := queryMaps[queryMapOff][depName]; ok { | ||
| rr := v1ConvDepRecursive(depName, child, queryMaps[:queryMapOff+1], visited) | ||
| if rr != nil { | ||
| r.Dependencies = append(r.Dependencies, *rr) | ||
| } | ||
| continue o | ||
| } | ||
| queryMapOff-- | ||
| } | ||
| } | ||
| return &r | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package npm | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| ) | ||
|
|
||
| func parseLockfileVersion(data []byte) (int, error) { | ||
| type unknownVersionLockfile struct { | ||
| LockfileVersion int `json:"lockfileVersion"` | ||
| } | ||
| var u unknownVersionLockfile | ||
| if e := json.Unmarshal(data, &u); e != nil { | ||
| return 0, fmt.Errorf("parsing lockfile version: %w", e) | ||
| } | ||
| return u.LockfileVersion, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package npm | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| ) | ||
|
|
||
| type pkgFile struct { | ||
| Name string `json:"name"` | ||
| Version string `json:"version"` | ||
| Dependencies map[string]string `json:"dependencies"` | ||
| DevDependencies map[string]string `json:"devDependencies"` | ||
| } | ||
|
|
||
| func parsePkgFile(data []byte) (*pkgFile, error) { | ||
| var e error | ||
| var r pkgFile | ||
| e = json.Unmarshal(data, &r) | ||
| if e != nil { | ||
| return nil, fmt.Errorf("parsing package file: bad format, %w", e) | ||
| } | ||
| return &r, nil | ||
| } |