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docs: added a few comments

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This commit is contained in:
evilsocket 2018-01-08 01:22:28 +01:00
parent b0ee042229
commit 0cbe0f8782
1 changed files with 8 additions and 0 deletions
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8
session/modules/http_proxy_script.go
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@ -39,11 +39,13 @@ func LoadProxyScript(path string) (err error, s *ProxyScript) {
cbCache: make(map[string]bool),
}
// this will define callbacks and global objects
_, err = s.VM.Run(s.Source)
if err != nil {
return
}
// run onLoad if defined
if s.hasCallback("onLoad") {
_, err = s.VM.Run("onLoad()")
if err != nil {
@ -52,6 +54,7 @@ func LoadProxyScript(path string) (err error, s *ProxyScript) {
}
}
// compile call to onRequest if defined
if s.hasCallback("onRequest") {
s.onRequestScript, err = s.VM.Compile("", "onRequest(req, res)")
if err != nil {
@ -60,6 +63,7 @@ func LoadProxyScript(path string) (err error, s *ProxyScript) {
}
}
// compile call to onResponse if defined
if s.hasCallback("onResponse") {
s.onResponseScript, err = s.VM.Compile("", "onResponse(req, res)")
if err != nil {
@ -75,8 +79,10 @@ func (s *ProxyScript) hasCallback(name string) bool {
s.cbCacheLock.Lock()
defer s.cbCacheLock.Unlock()
// check the cache
has, found := s.cbCache[name]
if found == false {
// check the VM
cb, err := s.VM.Get(name)
if err == nil && cb.IsFunction() {
has = true
@ -90,6 +96,7 @@ func (s *ProxyScript) hasCallback(name string) bool {
}
func (s *ProxyScript) doRequestDefines(req *http.Request) (err error, jsres *JSResponse) {
// convert request and define empty response to be optionally filled
jsreq := NewJSRequest(req)
if err = s.VM.Set("req", jsreq); err != nil {
log.Errorf("Error while defining request: %s", err)
@ -106,6 +113,7 @@ func (s *ProxyScript) doRequestDefines(req *http.Request) (err error, jsres *JSR
}
func (s *ProxyScript) doResponseDefines(res *http.Response) (err error, jsres *JSResponse) {
// convert both request and response
jsreq := NewJSRequest(res.Request)
if err = s.VM.Set("req", jsreq); err != nil {
log.Errorf("Error while defining request: %s", err)