func (r *reCaptcha) responseIsValid(ctx *app.Context) (bool, string) {
challenge := ctx.FormValue("recaptcha_challenge_field")
response := ctx.FormValue("recaptcha_response_field")
values := url.Values{
"privatekey": {r.privateKey},
"remoteip": {ctx.RemoteAddress()},
"challenge": {challenge},
"response": {response},
}
resp, err := http.PostForm("http://www.google.com/recaptcha/api/verify", values)
if err == nil {
defer resp.Body.Close()
b, err := ioutil.ReadAll(resp.Body)
if err == nil {
lines := strings.Split(string(b), "\n")
if len(lines) > 0 {
if lines[0] == "true" {
return true, ""
}
if len(lines) > 1 {
return false, lines[1]
}
}
}
}
return false, ""
}
func getGeoIPRecord(ctx *app.Context) *geoip.Record {
if rec, _ := ctx.Get(recordKey).(*geoip.Record); rec != nil {
return rec
}
g, _ := ctx.App().Get(geoIPKey).(*geoip.GeoIP)
if g == nil {
log.Warning("no GeoIP data loaded - did you call geoip.Load()?")
return nil
}
rec, _ := g.Lookup(ctx.RemoteAddress())
ctx.Set(recordKey, rec)
return rec
}