// Transform a mig-console style search query into a set of parameters to send to the API
//
// This function is similar to the function in mig-console, however we do not include
// parameters that are not relevant to agents.
func parseSearchQuery(querystring string) (p migdbsearch.Parameters, err error) {
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("parseSearchQuery() -> %v", e)
}
}()
p = migdbsearch.NewParameters()
p.Type = "agent"
orders := strings.Split(querystring, " ")
if len(orders) == 0 {
panic("no criteria specified")
}
for _, order := range orders {
if order == "and" {
continue
}
params := strings.Split(order, "=")
if len(params) != 2 {
panic(fmt.Sprintf("Invalid `key=value` in search parameter '%s'", order))
}
key := params[0]
value := params[1]
// if the string contains % characters, used in postgres's pattern matching,
// escape them properly
switch key {
case "after":
p.After, err = time.Parse(time.RFC3339, value)
if err != nil {
panic("after date not in RFC3339 format, ex: 2015-09-23T14:14:16Z")
}
case "agentid":
p.AgentID = value
case "agentname":
p.AgentName = value
case "agentversion":
p.AgentVersion = value
case "before":
p.Before, err = time.Parse(time.RFC3339, value)
if err != nil {
panic("before date not in RFC3339 format, ex: 2015-09-23T14:14:16Z")
}
case "limit":
p.Limit, err = strconv.ParseFloat(value, 64)
if err != nil {
panic("invalid limit parameter")
}
case "status":
p.Status = value
case "name":
p.AgentName = value
default:
panic(fmt.Sprintf("Unknown search key '%s'", key))
}
}
return
}
// parseSearchQuery transforms a search string into an API query
func parseSearchQuery(orders []string) (p migdbsearch.Parameters, err error) {
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("parseSearchQuery() -> %v", e)
}
}()
p = migdbsearch.NewParameters()
p.Type = orders[1]
if len(orders) < 4 {
panic("Invalid search syntax. try `search help`.")
}
if orders[2] != "where" {
panic(fmt.Sprintf("Expected keyword 'where' after search type. Got '%s'", orders[2]))
}
for _, order := range orders[3:len(orders)] {
if order == "and" {
continue
}
params := strings.Split(order, "=")
if len(params) != 2 {
panic(fmt.Sprintf("Invalid `key=value` in search parameter '%s'", order))
}
key := params[0]
value := params[1]
// if the string contains % characters, used in postgres's pattern matching,
// escape them properly
switch key {
case "actionname":
p.ActionName = value
case "actionid":
p.ActionID = value
case "after":
p.After, err = time.Parse(time.RFC3339, value)
if err != nil {
panic("after date not in RFC3339 format, ex: 2015-09-23T14:14:16Z")
}
case "agentid":
p.AgentID = value
case "agentname":
p.AgentName = value
case "agentversion":
p.AgentVersion = value
case "before":
p.Before, err = time.Parse(time.RFC3339, value)
if err != nil {
panic("before date not in RFC3339 format, ex: 2015-09-23T14:14:16Z")
}
case "commandid":
p.CommandID = value
case "investigatorid":
p.InvestigatorID = value
case "investigatorname":
p.InvestigatorName = value
case "limit":
p.Limit, err = strconv.ParseFloat(value, 64)
if err != nil {
panic("invalid limit parameter")
}
case "status":
p.Status = value
case "name":
switch p.Type {
case "action", "command":
p.ActionName = value
case "agent":
p.AgentName = value
case "investigator":
p.InvestigatorName = value
}
default:
panic(fmt.Sprintf("Unknown search key '%s'", key))
}
}
return
}
// parseSearchParameters transforms a query string into search parameters in the migdb format
func parseSearchParameters(qp url.Values) (p migdbsearch.Parameters, filterFound bool, err error) {
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("parseSearchParameters()-> %v", e)
}
}()
p = migdbsearch.NewParameters()
for queryParams, _ := range qp {
switch queryParams {
case "actionname":
p.ActionName = qp["actionname"][0]
case "actionid":
p.ActionID = qp["actionid"][0]
case "after":
p.After, err = time.Parse(time.RFC3339, qp["after"][0])
if err != nil {
panic("after date not in RFC3339 format")
}
case "agentid":
p.AgentID = qp["agentid"][0]
case "agentname":
p.AgentName = qp["agentname"][0]
case "agentversion":
p.AgentVersion = qp["agentversion"][0]
case "before":
p.Before, err = time.Parse(time.RFC3339, qp["before"][0])
if err != nil {
panic("before date not in RFC3339 format")
}
case "commandid":
p.CommandID = qp["commandid"][0]
case "foundanything":
if truere.MatchString(qp["foundanything"][0]) {
p.FoundAnything = true
} else if falsere.MatchString(qp["foundanything"][0]) {
p.FoundAnything = false
} else {
panic("foundanything parameter must be true or false")
}
filterFound = true
case "investigatorid":
p.InvestigatorID = qp["investigatorid"][0]
case "investigatorname":
p.InvestigatorName = qp["investigatorname"][0]
case "limit":
p.Limit, err = strconv.ParseFloat(qp["limit"][0], 64)
if err != nil {
panic("invalid limit parameter")
}
case "loadername":
p.LoaderName = qp["loadername"][0]
case "loaderid":
p.LoaderID = qp["loaderid"][0]
case "manifestname":
p.ManifestName = qp["manifestname"][0]
case "manifestid":
p.ManifestID = qp["manifestid"][0]
case "offset":
p.Offset, err = strconv.ParseFloat(qp["offset"][0], 64)
if err != nil {
panic("invalid offset parameter")
}
case "report":
switch qp["report"][0] {
case "complianceitems":
p.Report = qp["report"][0]
case "geolocations":
p.Report = qp["report"][0]
default:
panic("report not implemented")
}
case "status":
p.Status = qp["status"][0]
case "target":
p.Target = qp["target"][0]
case "threatfamily":
p.ThreatFamily = qp["threatfamily"][0]
case "type":
p.Type = qp["type"][0]
}
}
return
}
