47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
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package api
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import (
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"context"
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"fmt"
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"net/http"
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)
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func (h APIHandler) OAuth2Callback(w http.ResponseWriter, r *http.Request) {
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oauth2Token, err := h.idp.OAuth2Config.Exchange(context.Background(), r.URL.Query().Get("code"))
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if err != nil {
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fmt.Println("Exchange error")
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fmt.Println(err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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// Extract the ID Token from OAuth2 token.
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rawIDToken, ok := oauth2Token.Extra("id_token").(string)
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if !ok {
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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_, err = h.idp.TokenVerifier.Verify(context.Background(), rawIDToken)
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if err != nil {
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fmt.Println("not able to verify token")
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fmt.Println(err)
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w.WriteHeader(http.StatusUnauthorized)
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return
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}
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session, _ := h.idp.SessionsStore.Get(r, "parcoursmob_session")
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session.Values["idtoken"] = rawIDToken
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redirect := "/app/"
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if session.Values["redirect"] != nil && session.Values["redirect"] != "" {
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redirect = session.Values["redirect"].(string)
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delete(session.Values, "redirect")
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}
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session.Save(r, w)
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http.Redirect(w, r, redirect, http.StatusFound)
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}
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