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318 lines
9.8 KiB
318 lines
9.8 KiB
// Copyright 2017 clair authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package v1
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import (
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"fmt"
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"github.com/coreos/clair/api/token"
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"github.com/coreos/clair/database"
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"github.com/coreos/clair/ext/versionfmt"
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)
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type Error struct {
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Message string `json:"Message,omitempty"`
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}
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type Layer struct {
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Name string `json:"Name,omitempty"`
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NamespaceNames []string `json:"NamespaceNames,omitempty"`
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Path string `json:"Path,omitempty"`
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Headers map[string]string `json:"Headers,omitempty"`
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ParentName string `json:"ParentName,omitempty"`
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Format string `json:"Format,omitempty"`
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IndexedByVersion int `json:"IndexedByVersion,omitempty"`
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Features []Feature `json:"Features,omitempty"`
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}
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func LayerFromDatabaseModel(dbLayer database.Layer, withFeatures, withVulnerabilities bool) Layer {
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layer := Layer{
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Name: dbLayer.Name,
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IndexedByVersion: dbLayer.EngineVersion,
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}
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if dbLayer.Parent != nil {
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layer.ParentName = dbLayer.Parent.Name
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}
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for _, ns := range dbLayer.Namespaces {
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layer.NamespaceNames = append(layer.NamespaceNames, ns.Name)
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}
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if withFeatures || withVulnerabilities && dbLayer.Features != nil {
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for _, dbFeatureVersion := range dbLayer.Features {
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feature := Feature{
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Name: dbFeatureVersion.Feature.Name,
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NamespaceName: dbFeatureVersion.Feature.Namespace.Name,
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VersionFormat: dbFeatureVersion.Feature.Namespace.VersionFormat,
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Version: dbFeatureVersion.Version,
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AddedBy: dbFeatureVersion.AddedBy.Name,
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}
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for _, dbVuln := range dbFeatureVersion.AffectedBy {
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vuln := Vulnerability{
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Name: dbVuln.Name,
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NamespaceName: dbVuln.Namespace.Name,
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Description: dbVuln.Description,
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Link: dbVuln.Link,
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Severity: string(dbVuln.Severity),
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Metadata: dbVuln.Metadata,
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}
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if dbVuln.FixedBy != versionfmt.MaxVersion {
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vuln.FixedBy = dbVuln.FixedBy
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}
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feature.Vulnerabilities = append(feature.Vulnerabilities, vuln)
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}
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layer.Features = append(layer.Features, feature)
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}
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}
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return layer
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}
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type Namespace struct {
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Name string `json:"Name,omitempty"`
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VersionFormat string `json:"VersionFormat,omitempty"`
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}
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type Vulnerability struct {
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Name string `json:"Name,omitempty"`
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NamespaceName string `json:"NamespaceName,omitempty"`
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Description string `json:"Description,omitempty"`
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Link string `json:"Link,omitempty"`
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Severity string `json:"Severity,omitempty"`
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Metadata map[string]interface{} `json:"Metadata,omitempty"`
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FixedBy string `json:"FixedBy,omitempty"`
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FixedIn []Feature `json:"FixedIn,omitempty"`
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}
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func (v Vulnerability) DatabaseModel() (database.Vulnerability, error) {
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severity, err := database.NewSeverity(v.Severity)
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if err != nil {
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return database.Vulnerability{}, err
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}
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var dbFeatures []database.FeatureVersion
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for _, feature := range v.FixedIn {
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dbFeature, err := feature.DatabaseModel()
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if err != nil {
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return database.Vulnerability{}, err
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}
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dbFeatures = append(dbFeatures, dbFeature)
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}
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return database.Vulnerability{
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Name: v.Name,
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Namespace: database.Namespace{Name: v.NamespaceName},
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Description: v.Description,
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Link: v.Link,
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Severity: severity,
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Metadata: v.Metadata,
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FixedIn: dbFeatures,
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}, nil
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}
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func VulnerabilityFromDatabaseModel(dbVuln database.Vulnerability, withFixedIn bool) Vulnerability {
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vuln := Vulnerability{
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Name: dbVuln.Name,
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NamespaceName: dbVuln.Namespace.Name,
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Description: dbVuln.Description,
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Link: dbVuln.Link,
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Severity: string(dbVuln.Severity),
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Metadata: dbVuln.Metadata,
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}
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if withFixedIn {
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for _, dbFeatureVersion := range dbVuln.FixedIn {
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vuln.FixedIn = append(vuln.FixedIn, FeatureFromDatabaseModel(dbFeatureVersion))
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}
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}
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return vuln
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}
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type Feature struct {
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Name string `json:"Name,omitempty"`
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NamespaceName string `json:"NamespaceName,omitempty"`
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VersionFormat string `json:"VersionFormat,omitempty"`
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Version string `json:"Version,omitempty"`
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Vulnerabilities []Vulnerability `json:"Vulnerabilities,omitempty"`
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AddedBy string `json:"AddedBy,omitempty"`
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}
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func FeatureFromDatabaseModel(dbFeatureVersion database.FeatureVersion) Feature {
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version := dbFeatureVersion.Version
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if version == versionfmt.MaxVersion {
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version = "None"
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}
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return Feature{
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Name: dbFeatureVersion.Feature.Name,
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NamespaceName: dbFeatureVersion.Feature.Namespace.Name,
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VersionFormat: dbFeatureVersion.Feature.Namespace.VersionFormat,
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Version: version,
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AddedBy: dbFeatureVersion.AddedBy.Name,
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}
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}
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func (f Feature) DatabaseModel() (fv database.FeatureVersion, err error) {
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var version string
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if f.Version == "None" {
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version = versionfmt.MaxVersion
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} else {
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err = versionfmt.Valid(f.VersionFormat, f.Version)
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if err != nil {
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return
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}
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version = f.Version
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}
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fv = database.FeatureVersion{
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Feature: database.Feature{
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Name: f.Name,
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Namespace: database.Namespace{
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Name: f.NamespaceName,
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VersionFormat: f.VersionFormat,
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},
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},
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Version: version,
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}
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return
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}
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type Notification struct {
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Name string `json:"Name,omitempty"`
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Created string `json:"Created,omitempty"`
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Notified string `json:"Notified,omitempty"`
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Deleted string `json:"Deleted,omitempty"`
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Limit int `json:"Limit,omitempty"`
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Page string `json:"Page,omitempty"`
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NextPage string `json:"NextPage,omitempty"`
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Old *VulnerabilityWithLayers `json:"Old,omitempty"`
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New *VulnerabilityWithLayers `json:"New,omitempty"`
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}
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func NotificationFromDatabaseModel(dbNotification database.VulnerabilityNotification, limit int, pageToken string, nextPage database.VulnerabilityNotificationPageNumber, key string) Notification {
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var oldVuln *VulnerabilityWithLayers
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if dbNotification.OldVulnerability != nil {
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v := VulnerabilityWithLayersFromDatabaseModel(*dbNotification.OldVulnerability)
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oldVuln = &v
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}
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var newVuln *VulnerabilityWithLayers
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if dbNotification.NewVulnerability != nil {
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v := VulnerabilityWithLayersFromDatabaseModel(*dbNotification.NewVulnerability)
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newVuln = &v
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}
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var nextPageStr string
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if nextPage != database.NoVulnerabilityNotificationPage {
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nextPageBytes, _ := token.Marshal(nextPage, key)
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nextPageStr = string(nextPageBytes)
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}
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var created, notified, deleted string
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if !dbNotification.Created.IsZero() {
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created = fmt.Sprintf("%d", dbNotification.Created.Unix())
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}
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if !dbNotification.Notified.IsZero() {
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notified = fmt.Sprintf("%d", dbNotification.Notified.Unix())
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}
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if !dbNotification.Deleted.IsZero() {
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deleted = fmt.Sprintf("%d", dbNotification.Deleted.Unix())
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}
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// TODO(jzelinskie): implement "changed" key
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fmt.Println(dbNotification.Deleted.IsZero())
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return Notification{
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Name: dbNotification.Name,
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Created: created,
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Notified: notified,
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Deleted: deleted,
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Limit: limit,
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Page: pageToken,
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NextPage: nextPageStr,
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Old: oldVuln,
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New: newVuln,
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}
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}
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type VulnerabilityWithLayers struct {
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Vulnerability *Vulnerability `json:"Vulnerability,omitempty"`
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// This field is guaranteed to be in order only for pagination.
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// Indices from different notifications may not be comparable.
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OrderedLayersIntroducingVulnerability []OrderedLayerName `json:"OrderedLayersIntroducingVulnerability,omitempty"`
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// This field is deprecated.
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LayersIntroducingVulnerability []string `json:"LayersIntroducingVulnerability,omitempty"`
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}
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type OrderedLayerName struct {
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Index int `json:"Index"`
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LayerName string `json:"LayerName"`
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}
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func VulnerabilityWithLayersFromDatabaseModel(dbVuln database.Vulnerability) VulnerabilityWithLayers {
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vuln := VulnerabilityFromDatabaseModel(dbVuln, true)
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var layers []string
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var orderedLayers []OrderedLayerName
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for _, layer := range dbVuln.LayersIntroducingVulnerability {
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layers = append(layers, layer.Name)
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orderedLayers = append(orderedLayers, OrderedLayerName{
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Index: layer.ID,
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LayerName: layer.Name,
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})
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}
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return VulnerabilityWithLayers{
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Vulnerability: &vuln,
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OrderedLayersIntroducingVulnerability: orderedLayers,
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LayersIntroducingVulnerability: layers,
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}
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}
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type LayerEnvelope struct {
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Layer *Layer `json:"Layer,omitempty"`
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Error *Error `json:"Error,omitempty"`
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}
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type NamespaceEnvelope struct {
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Namespaces *[]Namespace `json:"Namespaces,omitempty"`
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Error *Error `json:"Error,omitempty"`
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}
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type VulnerabilityEnvelope struct {
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Vulnerability *Vulnerability `json:"Vulnerability,omitempty"`
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Vulnerabilities *[]Vulnerability `json:"Vulnerabilities,omitempty"`
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NextPage string `json:"NextPage,omitempty"`
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Error *Error `json:"Error,omitempty"`
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}
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type NotificationEnvelope struct {
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Notification *Notification `json:"Notification,omitempty"`
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Error *Error `json:"Error,omitempty"`
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}
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type FeatureEnvelope struct {
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Feature *Feature `json:"Feature,omitempty"`
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Features *[]Feature `json:"Features,omitempty"`
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Error *Error `json:"Error,omitempty"`
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}
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