func (lo *LoginMap) Callback(w *wrapper.Wrapper) {
oauthlogins := make(map[string]map[string]string)
w.SiteConfig.RawConfig.MarshalKey("OAuthLogins", &oauthlogins)
loginurls := make(map[string]string)
w.SiteConfig.RawConfig.MarshalKey("LoginURLs", &loginurls)
if _, ok := oauthlogins[w.APIParams[0]]; ok {
if _, ok := lo.Logins[w.APIParams[0]]; ok {
s := w.Request.FormValue("state")
sc := oauthlogins[w.APIParams[0]]
login := lo.Logins[w.APIParams[0]]
if lo.State != s {
errmessage := fmt.Sprintf("Invalid oauth state, expected %s, got %s", lo.State, s)
w.SiteConfig.Logger.Error(errmessage)
http.Redirect(w.Writer, w.Request, loginurls["failure"], 301)
return
}
login.SetConfig(sc, "", "")
code := w.Request.FormValue("code")
token, err := login.GetToken(code)
if err != nil {
errmessage := fmt.Sprintf("Exchange() failed with %s", err.Error())
w.SiteConfig.Logger.Error(errmessage)
http.Redirect(w.Writer, w.Request, loginurls["failure"], 301)
return
}
u := login.GetUser()
err = u.Set(w)
if err != nil {
errmessage := fmt.Sprintf("Unable to set user: %s", err.Error())
w.SiteConfig.Logger.Error(errmessage)
http.Redirect(w.Writer, w.Request, loginurls["failure"], 301)
return
}
err = w.SetSessionValue("user_id", u.MongoId)
if err != nil {
errmessage := fmt.Sprintf("Unable to set user id on session: %s", err.Error())
w.SiteConfig.Logger.Error(errmessage)
http.Redirect(w.Writer, w.Request, loginurls["failure"], 301)
return
}
err = w.SetSessionValue("token", token)
if err != nil {
errmessage := fmt.Sprintf("Unable to set token on session: %s", err.Error())
w.SiteConfig.Logger.Error(errmessage)
http.Redirect(w.Writer, w.Request, loginurls["failure"], 301)
return
}
http.Redirect(w.Writer, w.Request, loginurls["success"], 301)
return
}
}
http.Error(w.Writer, "Forbidden", 403)
return
}
