/
asset.go
158 lines (128 loc) · 4.47 KB
/
asset.go
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package tenablesc
import (
"fmt"
"strings"
)
const assetsEndpoint = "/asset"
// Asset defines common fields used in requests and responses for assets
//
// per https://docs.tenable.com/tenablesc/api/Asset.htm
//
// Some fields are presented abstracted here and internally reformatted for transport.
type Asset struct {
BaseInfo
Type string `json:"type,omitempty"`
Prepare FakeBool `json:"prepare,omitempty"`
// DefinedDNSNames is a comma-separated list on the wire; this is translated during marshal/unmarshal.
DefinedDNSNames []string `json:"-"`
// DefinedIPs is a comma-separated list on the wire; this is translated during marshal/unmarshal.
DefinedIPs []string `json:"-"`
IPCount ProbablyString `json:"ipCount,omitempty"`
CreatedTime UnixEpochStringTime `json:"createdTime,omitempty"`
ModifiedTime UnixEpochStringTime `json:"modifiedTime,omitempty"`
// Repositories includes a redundant `IPCount` field on the wire; this is dropped during marshal/unmarshal for consistency.
Repositories []Repository `json:"-"`
}
type assetRequest struct {
Asset
DefinedDNSNames string `json:"definedDNSNames,omitempty"`
DefinedIPs string `json:"definedIPs,omitempty"`
}
func assetFromExternal(a *Asset) *assetRequest {
return &assetRequest{
Asset: *a,
DefinedDNSNames: strings.Join(a.DefinedDNSNames, ","),
DefinedIPs: strings.Join(a.DefinedIPs, ","),
}
}
type assetResponse struct {
Asset
TypeFields struct {
DefinedDNSNames string `json:"definedDNSNames,omitempty"`
DefinedIPs string `json:"definedIPs,omitempty"`
} `json:"typeFields,omitempty"`
Repositories []struct {
IPCount string `json:"ipCount,omitempty"`
Repository Repository `json:"repository,omitempty"`
} `json:"repositories,omitempty"`
}
type orgAssetResponse struct {
Manageable []*assetResponse `json:"manageable,omitempty" tenable:"recurse"`
Usable []*assetResponse `json:"usable,omitempty" tenable:"recurse"`
}
func (a assetResponse) toExternal() *Asset {
as := &a.Asset
as.DefinedDNSNames = strings.Split(a.TypeFields.DefinedDNSNames, ",")
as.DefinedIPs = strings.Split(a.TypeFields.DefinedIPs, ",")
for _, r := range a.Repositories {
as.Repositories = append(as.Repositories, r.Repository)
}
return as
}
func assetSliceToExternal(ai []*assetResponse) ([]*Asset, error) {
assets := make([]*Asset, 0, len(ai))
for _, a := range ai {
asset := a.toExternal()
assets = append(assets, asset)
}
return assets, nil
}
func orgAssetSliceToExternal(o orgAssetResponse) []*Asset {
var orgOut []*Asset
orgMap := make(map[ProbablyString]bool)
for _, o := range o.Usable {
orgMap[o.ID] = true
orgOut = append(orgOut, o.toExternal())
}
for _, o := range o.Manageable {
if _, exists := orgMap[o.ID]; !exists {
orgOut = append(orgOut, o.toExternal())
orgMap[o.ID] = true
}
}
return orgOut
}
func (c *Client) GetAllAssets() ([]*Asset, error) {
// We get a different struct depending on whether we're
// an org or admin user, but only for get all, not individual assets.
var orgResponse orgAssetResponse
_, err := c.getResource(assetsEndpoint, &orgResponse)
if err == nil {
return orgAssetSliceToExternal(orgResponse), nil
}
// okay, didn't go smooth, assume we're an admin user.
// Using this ordering because we're far more likely to be managing assets at the org level.
var resp []*assetResponse
_, err = c.getResource(assetsEndpoint, &resp)
if err != nil {
return nil, err
}
return assetSliceToExternal(resp)
}
func (c *Client) CreateAsset(a *Asset) (*Asset, error) {
resp := &assetResponse{}
if _, err := c.postResource(assetsEndpoint, assetFromExternal(a), resp); err != nil {
return nil, fmt.Errorf("failed to create asset: %w", err)
}
return resp.toExternal(), nil
}
func (c *Client) GetAsset(id string) (*Asset, error) {
resp := &assetResponse{}
if _, err := c.getResource(fmt.Sprintf("%s/%s", assetsEndpoint, id), resp); err != nil {
return nil, fmt.Errorf("failed to get asset id %s: %w", id, err)
}
return resp.toExternal(), nil
}
func (c *Client) UpdateAsset(a *Asset) (*Asset, error) {
resp := &assetResponse{}
if _, err := c.patchResourceWithID(assetsEndpoint, assetFromExternal(a), resp); err != nil {
return nil, fmt.Errorf("failed to update asset: %w", err)
}
return resp.toExternal(), nil
}
func (c *Client) DeleteAsset(id string) error {
if _, err := c.deleteResource(fmt.Sprintf("%s/%s", assetsEndpoint, id), nil, nil); err != nil {
return fmt.Errorf("failed to delete asset %s: %w", id, err)
}
return nil
}