func AuthHandler(c http.ResponseWriter, r *http.Request) {
grant, _, err := openid.VerifyValues(r.URL.Query())
if err != nil {
emsg := fmt.Sprintln("Error in openid auth handler:", err)
fmt.Println(emsg)
fmt.Fprintln(c, emsg)
return
}
if !grant {
fmt.Println("Permission denied!")
fmt.Fprintln(c, "Access denied by user or internal error.")
return
}
fmt.Println("Permission granted!")
wantedValues := []string{"value.email", "value.first", "value.last", "value.country", "value.lang"}
qvalues := r.URL.Query()
for _, wantedValue := range wantedValues {
value, _ := url.QueryUnescape(qvalues.Get("openid.ext1." + wantedValue))
err := session.Set(c, r, "openid-"+wantedValue[len("value."):], value)
if err != nil {
template.Error500(c, r, err)
return
}
}
id, _ := url.QueryUnescape(qvalues.Get("openid.ext1.value.email"))
err = session.Set(c, r, "openid-email", id)
if err != nil {
template.Error500(c, r, err)
return
}
continueURL, err := session.Get(r, "openid-continue-url")
if err != nil || continueURL == "" {
continueURL = "/"
}
fmt.Println(c, r, continueURL)
http.Redirect(c, r, continueURL, 307)
fmt.Fprintln(c, "Authenticated as", id)
return
}
func Handler(c http.ResponseWriter, r *http.Request) {
host := r.Host
continueURL := r.URL.Query().Get("continue-url")
if continueURL == "" {
continueURL = "/"
}
session.Set(c, r, "openid-continue-url", continueURL)
// WTF?
baseUrl := "https://www.google.com/accounts/o8/ud"
var urlParams = map[string]string{
"openid.ns": "http://specs.openid.net/auth/2.0",
"openid.claimed_id": "http://specs.openid.net/auth/2.0/identifier_select",
"openid.identity": "http://specs.openid.net/auth/2.0/identifier_select",
"openid.return_to": "http://" + host + "/openid/auth",
"openid.realm": "http://" + host,
"openid.mode": "checkid_setup",
"openid.ns.ui": "http://specs.openid.net/extensions/ui/1.0",
"openid.ns.ext1": "http://openid.net/srv/ax/1.0",
"openid.ext1.mode": "fetch_request",
"openid.ext1.type.email": "http://axschema.org/contact/email",
"openid.ext1.type.first": "http://axschema.org/namePerson/first",
"openid.ext1.type.last": "http://axschema.org/namePerson/last",
"openid.ext1.type.country": "http://axschema.org/contact/country/home",
"openid.ext1.type.lang": "http://axschema.org/pref/language",
"openid.ext1.required": "email,first,last,country,lang",
"openid.ns.oauth": "http://specs.openid.net/extensions/oauth/1.0",
"openid.oauth.consumer": host,
"openid.oauth.scope": "http://picasaweb.google.com/data/",
}
queryURL := "?"
for name, value := range urlParams {
queryURL += url.QueryEscape(name) + "=" + url.QueryEscape(value) + "&"
}
queryURL = queryURL[0 : len(queryURL)-1]
http.Redirect(c, r, baseUrl+queryURL, 307)
}