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generalize parser for all format globs
Signed-off-by: Alex Goodman <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,36 +1,18 @@ | ||
| package syft | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "io" | ||
|
|
||
| "github.com/anchore/syft/syft/formats" | ||
| "github.com/anchore/syft/syft/sbom" | ||
| ) | ||
|
|
||
| // Encode takes all SBOM elements and a format option and encodes an SBOM document. | ||
| // TODO: deprecated, moved to syft/formats/formats.go. will be removed in v1.0.0 | ||
| func Encode(s sbom.SBOM, f sbom.Format) ([]byte, error) { | ||
| buff := bytes.Buffer{} | ||
|
|
||
| if err := f.Encode(&buff, s); err != nil { | ||
| return nil, fmt.Errorf("unable to encode sbom: %w", err) | ||
| } | ||
|
|
||
| return buff.Bytes(), nil | ||
| return formats.Encode(s, f) | ||
| } | ||
|
|
||
| // Decode takes a reader for an SBOM and generates all internal SBOM elements. | ||
| // TODO: deprecated, moved to syft/formats/formats.go. will be removed in v1.0.0 | ||
| func Decode(reader io.Reader) (*sbom.SBOM, sbom.Format, error) { | ||
| by, err := io.ReadAll(reader) | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("unable to read sbom: %w", err) | ||
| } | ||
|
|
||
| f := IdentifyFormat(by) | ||
| if f == nil { | ||
| return nil, nil, fmt.Errorf("unable to identify format") | ||
| } | ||
|
|
||
| s, err := f.Decode(bytes.NewReader(by)) | ||
| return s, f, err | ||
| return formats.Decode(reader) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| package formats | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "io" | ||
| "strings" | ||
|
|
||
| "github.com/anchore/syft/syft/formats/cyclonedxjson" | ||
| "github.com/anchore/syft/syft/formats/cyclonedxxml" | ||
| "github.com/anchore/syft/syft/formats/github" | ||
| "github.com/anchore/syft/syft/formats/spdx22json" | ||
| "github.com/anchore/syft/syft/formats/spdx22tagvalue" | ||
| "github.com/anchore/syft/syft/formats/syftjson" | ||
| "github.com/anchore/syft/syft/formats/table" | ||
| "github.com/anchore/syft/syft/formats/template" | ||
| "github.com/anchore/syft/syft/formats/text" | ||
| "github.com/anchore/syft/syft/sbom" | ||
| ) | ||
|
|
||
| func Formats() []sbom.Format { | ||
| return []sbom.Format{ | ||
| syftjson.Format(), | ||
| cyclonedxxml.Format(), | ||
| cyclonedxjson.Format(), | ||
| github.Format(), | ||
| spdx22tagvalue.Format(), | ||
| spdx22json.Format(), | ||
| table.Format(), | ||
| text.Format(), | ||
| template.Format(), | ||
| } | ||
| } | ||
|
|
||
| func Identify(by []byte) sbom.Format { | ||
| for _, f := range Formats() { | ||
| if err := f.Validate(bytes.NewReader(by)); err != nil { | ||
| continue | ||
| } | ||
| return f | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func ByName(name string) sbom.Format { | ||
| cleanName := cleanFormatName(name) | ||
| for _, f := range Formats() { | ||
| if cleanFormatName(string(f.ID())) == cleanName { | ||
| return f | ||
| } | ||
| } | ||
|
|
||
| // handle any aliases for any supported format | ||
| switch cleanName { | ||
| case "json", "syftjson": | ||
| return ByID(syftjson.ID) | ||
| case "cyclonedx", "cyclone", "cyclonedxxml": | ||
| return ByID(cyclonedxxml.ID) | ||
| case "cyclonedxjson": | ||
| return ByID(cyclonedxjson.ID) | ||
| case "github", "githubjson": | ||
| return ByID(github.ID) | ||
| case "spdx", "spdxtv", "spdxtagvalue": | ||
| return ByID(spdx22tagvalue.ID) | ||
| case "spdxjson": | ||
| return ByID(spdx22json.ID) | ||
| case "table": | ||
| return ByID(table.ID) | ||
| case "text": | ||
| return ByID(text.ID) | ||
| case "template": | ||
| ByID(template.ID) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func IDs() (ids []sbom.FormatID) { | ||
| for _, f := range Formats() { | ||
| ids = append(ids, f.ID()) | ||
| } | ||
| return ids | ||
| } | ||
|
|
||
| func ByID(id sbom.FormatID) sbom.Format { | ||
| for _, f := range Formats() { | ||
| if f.ID() == id { | ||
| return f | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func cleanFormatName(name string) string { | ||
| r := strings.NewReplacer("-", "", "_", "") | ||
| return strings.ToLower(r.Replace(name)) | ||
| } | ||
|
|
||
| // Encode takes all SBOM elements and a format option and encodes an SBOM document. | ||
| func Encode(s sbom.SBOM, f sbom.Format) ([]byte, error) { | ||
| buff := bytes.Buffer{} | ||
|
|
||
| if err := f.Encode(&buff, s); err != nil { | ||
| return nil, fmt.Errorf("unable to encode sbom: %w", err) | ||
| } | ||
|
|
||
| return buff.Bytes(), nil | ||
| } | ||
|
|
||
| // Decode takes a reader for an SBOM and generates all internal SBOM elements. | ||
| func Decode(reader io.Reader) (*sbom.SBOM, sbom.Format, error) { | ||
| by, err := io.ReadAll(reader) | ||
| if err != nil { | ||
| return nil, nil, fmt.Errorf("unable to read sbom: %w", err) | ||
| } | ||
|
|
||
| f := Identify(by) | ||
| if f == nil { | ||
| return nil, nil, fmt.Errorf("unable to identify format") | ||
| } | ||
|
|
||
| s, err := f.Decode(bytes.NewReader(by)) | ||
| return s, f, err | ||
| } |
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