// Will receive an input stream which would convert the response to utf-8
// The given function must close the reader r, in order to close the response body.
func HandleStringReader(f func(r io.Reader, ctx *goproxy.ProxyCtx) io.Reader) goproxy.RespHandler {
return goproxy.FuncRespHandler(func(resp *http.Response, ctx *goproxy.ProxyCtx) *http.Response {
if ctx.Error != nil {
return nil
}
charsetName := ctx.Charset()
if charsetName == "" {
charsetName = "utf-8"
}
if strings.ToLower(charsetName) != "utf-8" {
r, err := charset.NewReader(charsetName, resp.Body)
if err != nil {
ctx.Warnf("Cannot convert from %v to utf-8: %v", charsetName, err)
return resp
}
tr, err := charset.TranslatorTo(charsetName)
if err != nil {
ctx.Warnf("Can't translate to %v from utf-8: %v", charsetName, err)
return resp
}
if err != nil {
ctx.Warnf("Cannot translate to %v: %v", charsetName, err)
return resp
}
newr := charset.NewTranslatingReader(f(r, ctx), tr)
resp.Body = &readFirstCloseBoth{ioutil.NopCloser(newr), resp.Body}
} else {
//no translation is needed, already at utf-8
resp.Body = &readFirstCloseBoth{ioutil.NopCloser(f(resp.Body, ctx)), resp.Body}
}
return resp
})
}
func main() {
proxy := goproxy.NewProxyHttpServer()
rp := NewRProxy()
proxy.OnRequest().Do(goproxy.FuncReqHandler(rp.addSignature))
proxy.OnResponse().Do(goproxy.FuncRespHandler(rp.patch))
http.Handle("/", proxy)
log.Println("Starting listening on :2424")
log.Fatal(http.ListenAndServe(":2424", nil))
}
func main() {
proxy := goproxy.NewProxyHttpServer()
rp := NewRproxy()
proxy.OnRequest().Do(goproxy.FuncReqHandler(rp.storeSig))
proxy.OnResponse().Do(goproxy.FuncRespHandler(rp.delta))
http.Handle("/", proxy)
log.Println("Starting listening on :8080")
log.Fatal(http.ListenAndServe(":8080", nil))
}
