unpoller_unpoller/core/unifi/ids.go

151 lines
4.7 KiB
Go

package unifi
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"time"
)
// IDSList contains a list that contains all of the IDS Events on a controller.
type IDSList []*IDS
// IDS holds an Intrusion Prevention System Event.
type IDS struct {
SourceName string `json:"-"`
ID string `json:"_id"`
Archived FlexBool `json:"archived"`
Timestamp int64 `json:"timestamp"`
FlowID int64 `json:"flow_id"`
InIface string `json:"in_iface"`
EventType string `json:"event_type"`
SrcIP string `json:"src_ip"`
SrcMac string `json:"src_mac"`
SrcPort int `json:"src_port,omitempty"`
DestIP string `json:"dest_ip"`
DstMac string `json:"dst_mac"`
DestPort int `json:"dest_port,omitempty"`
Proto string `json:"proto"`
AppProto string `json:"app_proto,omitempty"`
Host string `json:"host"`
Usgip string `json:"usgip"`
UniqueAlertid string `json:"unique_alertid"`
SrcipCountry string `json:"srcipCountry"`
DstipCountry FlexBool `json:"dstipCountry"`
UsgipCountry string `json:"usgipCountry"`
SrcipGeo struct {
ContinentCode string `json:"continent_code"`
CountryCode string `json:"country_code"`
CountryCode3 string `json:"country_code3"`
CountryName string `json:"country_name"`
Region string `json:"region"`
City string `json:"city"`
PostalCode string `json:"postal_code"`
Latitude float64 `json:"latitude"`
Longitude float64 `json:"longitude"`
DmaCode int64 `json:"dma_code"`
AreaCode int64 `json:"area_code"`
} `json:"srcipGeo"`
DstipGeo bool `json:"dstipGeo"`
UsgipGeo struct {
ContinentCode string `json:"continent_code"`
CountryCode string `json:"country_code"`
CountryCode3 string `json:"country_code3"`
CountryName string `json:"country_name"`
Region string `json:"region"`
City string `json:"city"`
PostalCode string `json:"postal_code"`
Latitude float64 `json:"latitude"`
Longitude float64 `json:"longitude"`
DmaCode int64 `json:"dma_code"`
AreaCode int64 `json:"area_code"`
} `json:"usgipGeo"`
SrcipASN string `json:"srcipASN"`
DstipASN string `json:"dstipASN"`
UsgipASN string `json:"usgipASN"`
Catname string `json:"catname"`
InnerAlertAction string `json:"inner_alert_action"`
InnerAlertGID int64 `json:"inner_alert_gid"`
InnerAlertSignatureID int64 `json:"inner_alert_signature_id"`
InnerAlertRev int64 `json:"inner_alert_rev"`
InnerAlertSignature string `json:"inner_alert_signature"`
InnerAlertCategory string `json:"inner_alert_category"`
InnerAlertSeverity int64 `json:"inner_alert_severity"`
Key string `json:"key"`
Subsystem string `json:"subsystem"`
SiteID string `json:"site_id"`
SiteName string `json:"-"`
Time int64 `json:"time"`
Datetime time.Time `json:"datetime"`
Msg string `json:"msg"`
IcmpType int64 `json:"icmp_type,omitempty"`
IcmpCode int64 `json:"icmp_code,omitempty"`
}
// GetIDS returns Intrusion Detection Systems events.
// Returns all events that happened in site between from and to.
func (u *Unifi) GetIDS(sites Sites, from, to time.Time) ([]*IDS, error) {
data := []*IDS{}
for _, site := range sites {
u.DebugLog("Polling Controller for IDS/IPS Data, site %s (%s) ", site.Name, site.Desc)
ids, err := u.GetSiteIDS(site, from, to)
if err != nil {
return data, err
}
for i := range ids {
ids[i].SourceName = u.URL
}
data = append(data, ids...)
}
return data, nil
}
// GetSiteIDS is a helper to offload the for-loop work.
// This method retreives the Intrusion Detection System Data for 1 Site.
func (u *Unifi) GetSiteIDS(site *Site, from, to time.Time) ([]*IDS, error) {
var response struct {
Data []*IDS `json:"data"`
}
URIpath := fmt.Sprintf(APIIPSEvents, site.Name)
params := fmt.Sprintf(`{"start":"%v000","end":"%v000","_limit":50000}`, from.Unix(), to.Unix())
req, err := u.UniReq(URIpath, params)
if err != nil {
return nil, err
}
resp, err := u.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("invalid status code from server %s", resp.Status)
}
if err := json.Unmarshal(body, &response); err != nil {
return nil, err
}
for i := range response.Data {
response.Data[i].SiteName = site.SiteName
}
return response.Data, nil
}