forked from dzonerzy/goWAPT
/
scanengine.go
123 lines (116 loc) · 2.49 KB
/
scanengine.go
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package main
import (
"net/http"
)
var stopScannerEngine chan bool
var stopScanEngine chan bool
var endScanDispose chan bool
var stopPlugin chan bool
var scanFinishedChan chan bool
var scanStopPlugin chan bool
var testChannel chan []TestResult
var scanStoppedViaStop bool = false
var scanEndDispose chan bool
func startScanEngine(base_request *http.Request, plugins *[]ScannerPlugin) {
stopScannerEngine = make(chan bool)
stopScanEngine = make(chan bool)
go runScanEngine(base_request, plugins)
for {
select {
case res := <-stopScannerEngine:
if res == true {
stopScanEngine <- true
return
}
}
}
}
func scanDispose(res *[]TestResult, ch chan []TestResult, until int, finish chan bool, end chan bool) {
for i := 1; i <= until; i++ {
select {
case r := <-ch:
percentage = (100 * i) / until
for _, element := range r {
*res = append(*res, element)
videoUpdateChan <- true
}
videoUpdateChan <- true
case k := <-end:
if k == true {
finish <- true
return
}
}
}
finish <- true
return
}
func scanWaitTillEnd(finished chan bool) {
endLoop:
for {
select {
case r := <-finished:
if r == true {
break endLoop
}
}
}
}
func doPlugin(ch chan []TestResult, stopch chan bool, base_request *http.Request, plugin ScannerPlugin) {
var done bool = false
for !done {
select {
case s := <-stopch:
if s == true {
return
}
default:
r := plugin.entryPoint(base_request)
val, _ := r.Export()
switch v := val.(type) {
case []TestResult:
ch <- v
default:
ch <- []TestResult{}
}
done = true
}
}
}
func runScanEngine(base_request *http.Request, plugins *[]ScannerPlugin) {
testChannel = make(chan []TestResult)
scanFinishedChan = make(chan bool)
scanStopPlugin = make(chan bool)
scanEndDispose = make(chan bool)
videoUpdateChan = make(chan bool)
max := len(*plugins)
go scanDispose(&ScannerResults, testChannel, max, scanFinishedChan, scanEndDispose)
scanEngineLoop:
for _, plugin := range *plugins {
select {
case r := <-stopEngine:
if r == true {
scanStoppedViaStop = true
scanEndDispose <- true
break scanEngineLoop
}
default:
r := plugin.entryPoint(base_request)
val, _ := r.Export()
switch v := val.(type) {
case []TestResult:
testChannel <- v
default:
testChannel <- []TestResult{}
}
}
}
scanWaitTillEnd(scanFinishedChan)
if !scanStoppedViaStop {
stopScannerEngine <- true
}
started = false
percentage = (100 * max) / max
videoUpdateChan <- true
return
}