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Signed-off-by: Alex Goodman <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package v6 | ||
|
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
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| "gorm.io/gorm" | ||
|
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| "github.com/anchore/grype/internal/log" | ||
| ) | ||
|
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| type AffectedCPEStoreWriter interface { | ||
| AddAffectedCPEs(packages ...*AffectedCPEHandle) error | ||
| } | ||
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| type AffectedCPEStoreReader interface { | ||
| GetCPEsByProduct(packageName string, config *GetAffectedCPEOptions) ([]AffectedCPEHandle, error) | ||
| } | ||
|
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| type GetAffectedCPEOptions struct { | ||
| PreloadCPE bool | ||
| PreloadBlob bool | ||
| } | ||
|
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| type affectedCPEStore struct { | ||
| db *gorm.DB | ||
| blobStore *blobStore | ||
| } | ||
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| func newAffectedCPEStore(db *gorm.DB, bs *blobStore) *affectedCPEStore { | ||
| return &affectedCPEStore{ | ||
| db: db, | ||
| blobStore: bs, | ||
| } | ||
| } | ||
|
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| // AddAffectedCPEs adds one or more affected CPEs to the store | ||
| func (s *affectedCPEStore) AddAffectedCPEs(packages ...*AffectedCPEHandle) error { | ||
| for _, pkg := range packages { | ||
| if err := s.blobStore.addBlobable(pkg); err != nil { | ||
| return fmt.Errorf("unable to add affected package blob: %w", err) | ||
| } | ||
|
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| if err := s.db.Create(pkg).Error; err != nil { | ||
| return fmt.Errorf("unable to add affected CPE: %w", err) | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| // GetCPEsByProduct retrieves a single AffectedCPEHandle by product name | ||
| func (s *affectedCPEStore) GetCPEsByProduct(packageName string, config *GetAffectedCPEOptions) ([]AffectedCPEHandle, error) { | ||
| if config == nil { | ||
| config = &GetAffectedCPEOptions{} | ||
| } | ||
|
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| log.WithFields("product", packageName).Trace("fetching AffectedCPE record") | ||
|
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| var pkgs []AffectedCPEHandle | ||
| query := s.db. | ||
| Joins("JOIN cpes ON cpes.id = affected_cpe_handles.cpe_id"). | ||
| Where("cpes.product = ?", packageName) | ||
|
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| query = s.handlePreload(query, *config) | ||
|
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| err := query.Find(&pkgs).Error | ||
| if err != nil { | ||
| return nil, fmt.Errorf("unable to fetch affected package record: %w", err) | ||
| } | ||
|
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| if config.PreloadBlob { | ||
| for i := range pkgs { | ||
| err := s.attachBlob(&pkgs[i]) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("unable to attach blob %#v: %w", pkgs[i], err) | ||
| } | ||
| } | ||
| } | ||
|
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| return pkgs, nil | ||
| } | ||
|
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| func (s *affectedCPEStore) handlePreload(query *gorm.DB, config GetAffectedCPEOptions) *gorm.DB { | ||
| if config.PreloadCPE { | ||
| query = query.Preload("CPE") | ||
| } | ||
|
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| return query | ||
| } | ||
|
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| // attachBlob attaches the BlobValue to the AffectedCPEHandle | ||
| func (s *affectedCPEStore) attachBlob(cpe *AffectedCPEHandle) error { | ||
| var blobValue *AffectedPackageBlob | ||
|
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| rawValue, err := s.blobStore.getBlobValue(cpe.BlobID) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to fetch blob value for affected CPE: %w", err) | ||
| } | ||
|
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| if err := json.Unmarshal([]byte(rawValue), &blobValue); err != nil { | ||
| return fmt.Errorf("unable to unmarshal blob value: %w", err) | ||
| } | ||
|
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| cpe.BlobValue = blobValue | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package v6 | ||
|
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| import ( | ||
| "testing" | ||
|
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| "github.com/google/go-cmp/cmp" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestAffectedCPEStore_AddAffectedCPEs(t *testing.T) { | ||
| db := setupTestDB(t) | ||
| bw := newBlobStore(db) | ||
| s := newAffectedCPEStore(db, bw) | ||
|
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| cpe1 := &AffectedCPEHandle{ | ||
| VulnerabilityID: 1, | ||
| CpeID: 1, | ||
| CPE: &Cpe{ | ||
| Type: "a", | ||
| Vendor: "vendor-1", | ||
| Product: "product-1", | ||
| Edition: "edition-1", | ||
| }, | ||
| BlobValue: &AffectedPackageBlob{ | ||
| CVEs: []string{"CVE-2023-5678"}, | ||
| }, | ||
| } | ||
|
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| cpe2 := testAffectedCPEHandle() | ||
|
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| err := s.AddAffectedCPEs(cpe1, cpe2) | ||
| require.NoError(t, err) | ||
|
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| var result1 AffectedCPEHandle | ||
| err = db.Where("cpe_id = ?", 1).First(&result1).Error | ||
| require.NoError(t, err) | ||
| assert.Equal(t, cpe1.VulnerabilityID, result1.VulnerabilityID) | ||
| assert.Equal(t, cpe1.ID, result1.ID) | ||
| assert.Equal(t, cpe1.BlobID, result1.BlobID) | ||
| assert.Nil(t, result1.BlobValue) // since we're not preloading any fields on the fetch | ||
|
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| var result2 AffectedCPEHandle | ||
| err = db.Where("cpe_id = ?", 2).First(&result2).Error | ||
| require.NoError(t, err) | ||
| assert.Equal(t, cpe2.VulnerabilityID, result2.VulnerabilityID) | ||
| assert.Equal(t, cpe2.ID, result2.ID) | ||
| assert.Equal(t, cpe2.BlobID, result2.BlobID) | ||
| assert.Nil(t, result2.BlobValue) // since we're not preloading any fields on the fetch | ||
| } | ||
|
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| func TestAffectedCPEStore_GetCPEsByProduct(t *testing.T) { | ||
| db := setupTestDB(t) | ||
| bw := newBlobStore(db) | ||
| s := newAffectedCPEStore(db, bw) | ||
|
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| cpe := testAffectedCPEHandle() | ||
| err := s.AddAffectedCPEs(cpe) | ||
| require.NoError(t, err) | ||
|
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| results, err := s.GetCPEsByProduct(cpe.CPE.Product, nil) | ||
| require.NoError(t, err) | ||
|
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| expected := []AffectedCPEHandle{*cpe} | ||
| require.Len(t, results, len(expected)) | ||
| result := results[0] | ||
| assert.Equal(t, cpe.CpeID, result.CpeID) | ||
| assert.Equal(t, cpe.ID, result.ID) | ||
| assert.Equal(t, cpe.BlobID, result.BlobID) | ||
| require.Nil(t, result.BlobValue) // since we're not preloading any fields on the fetch | ||
|
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| // fetch again with blob & cpe preloaded | ||
| results, err = s.GetCPEsByProduct(cpe.CPE.Product, &GetAffectedCPEOptions{PreloadCPE: true, PreloadBlob: true}) | ||
| require.NoError(t, err) | ||
| require.Len(t, results, len(expected)) | ||
| result = results[0] | ||
| assert.NotNil(t, result.BlobValue) | ||
| if d := cmp.Diff(*cpe, result); d != "" { | ||
| t.Errorf("unexpected result (-want +got):\n%s", d) | ||
| } | ||
| } | ||
|
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| func testAffectedCPEHandle() *AffectedCPEHandle { | ||
| return &AffectedCPEHandle{ | ||
| CPE: &Cpe{ | ||
| Type: "application", | ||
| Vendor: "vendor", | ||
| Product: "product", | ||
| Edition: "edition", | ||
| Language: "language", | ||
| SoftwareEdition: "software_edition", | ||
| TargetHardware: "target_hardware", | ||
| TargetSoftware: "target_software", | ||
| Other: "other", | ||
| }, | ||
| BlobValue: &AffectedPackageBlob{ | ||
| CVEs: []string{"CVE-2024-4321"}, | ||
| }, | ||
| } | ||
| } |
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