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Finished oauth2

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This commit is contained in:
Samuel Walker 2025-03-11 10:20:43 -06:00
parent a4316fa8de
commit 231b789545
1 changed files with 35 additions and 4 deletions
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39
fclauncher/auth.go
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@ -100,6 +100,17 @@ type McAuthResponse struct {
Token_type string
}
func getHTTPRedirect(w http.ResponseWriter, r *http.Request, srv *http.Server, code *string) {
r.ParseForm()
fmt.Printf("Response Code: %s\n", r.Form.Get("code"))
if r.Form.Get("code") != "" {
*code = r.Form.Get("code")
io.WriteString(w, "You can now close this window and return to the application.")
} else {
srv.Shutdown(r.Context())
}
}
func AuthCode(a App) (authenticationResp, error) {
authentication := authenticationResp{}
resp, err := http.PostForm("https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode", url.Values{
@ -142,12 +153,32 @@ func AuthCode(a App) (authenticationResp, error) {
}
func OAuth2(a App) (authenticationResp, error) {
code := "code"
srv := http.Server{Addr: ":5000"}
authentication := authenticationResp{}
verrifier := make([]byte, 256)
rand.Read(verrifier)
challenge := sha256.Sum256(verrifier)
verifier := make([]byte, 128)
rand.Read(verifier)
verifier_string := base64.RawURLEncoding.EncodeToString(verifier)
challenge := sha256.Sum256([]byte(verifier_string))
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { getHTTPRedirect(w, r, &srv, &code) })
openbrowser("https://login.microsoftonline.com/consumers/oauth2/v2.0/authorize?client_id=" + client_id + "&response_type=code&redirect_uri=http%3A%2F%2F127.0.0.1%3A5000&response_mode=query&scope=XboxLive.signin&state=12345&code_challenge=" + base64.RawURLEncoding.EncodeToString(challenge[:]) + "&code_challenge_method=S256")
return authentication, fmt.Errorf("Unknown error")
srv.ListenAndServe()
fmt.Printf("continuing auth\n")
resp, err := http.PostForm("https://login.microsoftonline.com/consumers/oauth2/v2.0/token", url.Values{
"grant_type": {"authorization_code"},
"code": {code},
"redirect_uri": {"http://127.0.0.1:5000"},
"code_verifier": {verifier_string},
"client_id": {client_id},
})
if err != nil {
return authenticationResp{}, fmt.Errorf("unable to request token: %e\n", err)
}
defer resp.Body.Close()
data, _ := io.ReadAll(resp.Body)
json.Unmarshal(data, &authentication)
//fmt.Printf("auth data: %s\n", data)
return authentication, nil
}
func TokenRefresh(app App, auth authenticationResp) (authenticationResp, error) {