diff options
Diffstat (limited to 'internal/feed')
-rw-r--r-- | internal/feed/feed.go | 62 | ||||
-rw-r--r-- | internal/feed/v2version.go | 36 | ||||
-rw-r--r-- | internal/feed/v2version_string.go | 23 | ||||
-rw-r--r-- | internal/feed/v2version_test.go | 75 | ||||
-rw-r--r-- | internal/feed/v3version.go | 36 | ||||
-rw-r--r-- | internal/feed/v3version_string.go | 23 | ||||
-rw-r--r-- | internal/feed/v3version_test.go | 75 |
7 files changed, 270 insertions, 60 deletions
diff --git a/internal/feed/feed.go b/internal/feed/feed.go index affa5d2..3a6e695 100644 --- a/internal/feed/feed.go +++ b/internal/feed/feed.go @@ -1,15 +1,5 @@ package feed -import ( - "encoding/json" - "fmt" -) - -const ( - CvssVersion31 = iota // CVSS version 3.1 - CvssVersion20 // CVSS version 2.0 -) - // TODO: parse cpe, cve id // CVE metadata @@ -126,58 +116,10 @@ type ItemConfigurations struct { Nodes []ConfigurationNode `json:"nodes"` } -// CVSS version. -type CvssV3Version int - -// Unmarshal CVSS version from JSON. -func (me *CvssV3Version) UnmarshalJSON(b []byte) error { - // decode string, check for error - var s string - if err := json.Unmarshal(b, &s); err != nil { - return err - } - - // check value - switch s { - case "3.1": - *me = CvssVersion31 - default: - // return error - return fmt.Errorf("unknown CVSS V3 version: %s", s) - } - - // return success - return nil -} - -// CVSS V2 version. -type CvssV2Version int - -// Unmarshal CVSS version from JSON. -func (me *CvssV2Version) UnmarshalJSON(b []byte) error { - // decode string, check for error - var s string - if err := json.Unmarshal(b, &s); err != nil { - return err - } - - // check value - switch s { - case "2.0": - *me = CvssVersion20 - default: - // return error - return fmt.Errorf("unknown CVSS V2 version: %s", s) - } - - // return success - return nil -} - // CVSS V3 type CvssV3 struct { // CVSS V3 version - Version CvssV3Version `json:"version"` + Version V3Version `json:"version"` // CVSS V3 vector string (FIXME: add custom type) VectorString string `json:"vectorString"` @@ -220,7 +162,7 @@ type BaseMetricV3 struct { // CVSS V2 type CvssV2 struct { // CVSS V2 version - Version CvssV2Version `json:"version"` + Version V2Version `json:"version"` // CVSS V3 vector string (FIXME: add custom type) VectorString string `json:"vectorString"` diff --git a/internal/feed/v2version.go b/internal/feed/v2version.go new file mode 100644 index 0000000..76e6134 --- /dev/null +++ b/internal/feed/v2version.go @@ -0,0 +1,36 @@ +package feed + +//go:generate stringer -linecomment -type=V2Version + +import ( + "encoding/json" + "fmt" +) + +// CVSS v2 version +type V2Version byte + +const ( + V20 V2Version = iota // 2.0 +) + +// Unmarshal CVSS V2 version from JSON. +func (me *V2Version) UnmarshalJSON(b []byte) error { + // decode string, check for error + var s string + if err := json.Unmarshal(b, &s); err != nil { + return err + } + + // check value + switch s { + case "2.0": + *me = V20 + default: + // return error + return fmt.Errorf("unknown CVSS version: %s", s) + } + + // return success + return nil +} diff --git a/internal/feed/v2version_string.go b/internal/feed/v2version_string.go new file mode 100644 index 0000000..6b13870 --- /dev/null +++ b/internal/feed/v2version_string.go @@ -0,0 +1,23 @@ +// Code generated by "stringer -linecomment -type=V2Version"; DO NOT EDIT. + +package feed + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[V20-0] +} + +const _V2Version_name = "2.0" + +var _V2Version_index = [...]uint8{0, 3} + +func (i V2Version) String() string { + if i >= V2Version(len(_V2Version_index)-1) { + return "V2Version(" + strconv.FormatInt(int64(i), 10) + ")" + } + return _V2Version_name[_V2Version_index[i]:_V2Version_index[i+1]] +} diff --git a/internal/feed/v2version_test.go b/internal/feed/v2version_test.go new file mode 100644 index 0000000..3b9b029 --- /dev/null +++ b/internal/feed/v2version_test.go @@ -0,0 +1,75 @@ +package feed + +import ( + "encoding/json" + "testing" +) + +func TestV2VersionUnmarshalInvalidData(t *testing.T) { + test := []byte(`{}`) + var val V2Version + + if err := json.Unmarshal(test, &val); err == nil { + t.Errorf("got \"%s\", exp error", val) + } +} + +func TestV2VersionUnmarshalUnknown(t *testing.T) { + test := []byte(`"foo"`) + exp := "unknown CVSS version: foo" + var val V2Version + + err := json.Unmarshal(test, &val) + if err == nil { + t.Errorf("got \"%s\", exp error", val) + return + } + + if err.Error() != exp { + t.Errorf("got \"%s\", exp \"%s\"", err.Error(), exp) + } +} + +func TestV2VersionUnmarshalValid(t *testing.T) { + tests := []struct { + val string + exp V2Version + } { + { "\"2.0\"", V20 }, + } + + for _, test := range(tests) { + t.Run(test.val, func(t *testing.T) { + var got V2Version + if err := json.Unmarshal([]byte(test.val), &got); err != nil { + t.Error(err) + return + } + + if got != test.exp { + t.Errorf("got \"%s\", exp \"%s\"", got, test.exp) + } + }) + } +} + +func TestV2VersionString(t *testing.T) { + tests := []struct { + val V2Version + exp string + } { + { V20, "2.0" }, + + { V2Version(255), "V2Version(255)" }, + } + + for _, test := range(tests) { + t.Run(test.exp, func(t *testing.T) { + got := test.val.String() + + if got != test.exp { + t.Errorf("got \"%s\", exp \"%s\"", got, test.exp) + } + }) + } +} diff --git a/internal/feed/v3version.go b/internal/feed/v3version.go new file mode 100644 index 0000000..537fecc --- /dev/null +++ b/internal/feed/v3version.go @@ -0,0 +1,36 @@ +package feed + +//go:generate stringer -linecomment -type=V3Version + +import ( + "encoding/json" + "fmt" +) + +// CVSS v3 version +type V3Version byte + +const ( + V31 V3Version = iota // 3.1 +) + +// Unmarshal CVSS V3 version from JSON. +func (me *V3Version) UnmarshalJSON(b []byte) error { + // decode string, check for error + var s string + if err := json.Unmarshal(b, &s); err != nil { + return err + } + + // check value + switch s { + case "3.1": + *me = V31 + default: + // return error + return fmt.Errorf("unknown CVSS version: %s", s) + } + + // return success + return nil +} diff --git a/internal/feed/v3version_string.go b/internal/feed/v3version_string.go new file mode 100644 index 0000000..9de58a7 --- /dev/null +++ b/internal/feed/v3version_string.go @@ -0,0 +1,23 @@ +// Code generated by "stringer -linecomment -type=V3Version"; DO NOT EDIT. + +package feed + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[V31-0] +} + +const _V3Version_name = "3.1" + +var _V3Version_index = [...]uint8{0, 3} + +func (i V3Version) String() string { + if i >= V3Version(len(_V3Version_index)-1) { + return "V3Version(" + strconv.FormatInt(int64(i), 10) + ")" + } + return _V3Version_name[_V3Version_index[i]:_V3Version_index[i+1]] +} diff --git a/internal/feed/v3version_test.go b/internal/feed/v3version_test.go new file mode 100644 index 0000000..89cc6ed --- /dev/null +++ b/internal/feed/v3version_test.go @@ -0,0 +1,75 @@ +package feed + +import ( + "encoding/json" + "testing" +) + +func TestV3VersionUnmarshalInvalidData(t *testing.T) { + test := []byte(`{}`) + var val V3Version + + if err := json.Unmarshal(test, &val); err == nil { + t.Errorf("got \"%s\", exp error", val) + } +} + +func TestV3VersionUnmarshalUnknown(t *testing.T) { + test := []byte(`"foo"`) + exp := "unknown CVSS version: foo" + var val V3Version + + err := json.Unmarshal(test, &val) + if err == nil { + t.Errorf("got \"%s\", exp error", val) + return + } + + if err.Error() != exp { + t.Errorf("got \"%s\", exp \"%s\"", err.Error(), exp) + } +} + +func TestV3VersionUnmarshalValid(t *testing.T) { + tests := []struct { + val string + exp V3Version + } { + { "\"3.1\"", V31 }, + } + + for _, test := range(tests) { + t.Run(test.val, func(t *testing.T) { + var got V3Version + if err := json.Unmarshal([]byte(test.val), &got); err != nil { + t.Error(err) + return + } + + if got != test.exp { + t.Errorf("got \"%s\", exp \"%s\"", got, test.exp) + } + }) + } +} + +func TestV3VersionString(t *testing.T) { + tests := []struct { + val V3Version + exp string + } { + { V31, "3.1" }, + + { V3Version(255), "V3Version(255)" }, + } + + for _, test := range(tests) { + t.Run(test.exp, func(t *testing.T) { + got := test.val.String() + + if got != test.exp { + t.Errorf("got \"%s\", exp \"%s\"", got, test.exp) + } + }) + } +} |