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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package parser | ||
|
|
||
| import ( | ||
| "encoding/xml" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
| "sort" | ||
| "strings" | ||
| ) | ||
|
|
||
| type analysis struct { | ||
| Dependencies []dependency `xml:"dependencies>dependency"` | ||
| } | ||
|
|
||
| type dependency struct { | ||
| Identifiers []identifier `xml:"identifiers>identifier"` | ||
| } | ||
|
|
||
| type identifier struct { | ||
| Name string `xml:"name"` | ||
| Type string `xml:"type,attr"` | ||
| } | ||
|
|
||
| func appendIfMissing(slice []string, str string) []string { | ||
| for _, s := range slice { | ||
| if s == str { | ||
| return slice | ||
| } | ||
| } | ||
| return append(slice, str) | ||
| } | ||
|
|
||
| // Parse parses XML and collect list of cpe | ||
| func Parse(path string) ([]string, error) { | ||
| file, err := os.Open(path) | ||
| if err != nil { | ||
| return []string{}, fmt.Errorf("Failed to open: %s", err) | ||
| } | ||
| defer file.Close() | ||
|
|
||
| b, err := ioutil.ReadAll(file) | ||
| if err != nil { | ||
| return []string{}, fmt.Errorf("Failed to read: %s", err) | ||
| } | ||
|
|
||
| var anal analysis | ||
| if err := xml.Unmarshal(b, &anal); err != nil { | ||
| fmt.Errorf("Failed to unmarshal: %s", err) | ||
| } | ||
|
|
||
| cpes := []string{} | ||
| for _, d := range anal.Dependencies { | ||
| for _, ident := range d.Identifiers { | ||
| if ident.Type == "cpe" { | ||
| name := strings.TrimPrefix(ident.Name, "(") | ||
| name = strings.TrimSuffix(name, ")") | ||
| cpes = appendIfMissing(cpes, name) | ||
| } | ||
| } | ||
| } | ||
| sort.Strings(cpes) | ||
| return cpes, nil | ||
| } |