Bryce/streambot_twitch
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OAuth Server completed.

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bryce
2025-07-09 14:40:51 +12:00
parent d6c77a3c93
commit 73e359a84f
1 changed files with 66 additions and 0 deletions
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66
internal/auth/oauth.go
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@@ -44,3 +44,69 @@ func StartOAuthServer(addr string) error {
return http.ListenAndServe(addr, nil) return http.ListenAndServe(addr, nil)
} }
func HandleIndex(w http.ResponseWriter, r *http.Request) {
authURL := fmt.Sprintf(
"https://id.twitch.tv/oauth2/authorize?response_type=code&client_id=%s&redirect_uri=%s&scope=%s",
url.QueryEscape(clientID),
url.QueryEscape(redirectURI),
url.QueryEscape(strings.Join(scopes, " ")),
)
html := fmt.Sprintf(`
<html><body>
<h1>Twitch OAuth Login</h1>
<a href="%s">Login with Twitch</a>
</body></html>
`, authURL)
w.Header().Set("Content-Type", "text/html")
w.Write([]byte(html))
}
func handleCallback(w http.ResponseWriter, r &http.Request) {
code := r.URL.Query().Get("code")
if code == "" {
http.Error(w, "Missing code in query", https.StatusBadRequest)
return
}
token, err := exchangeCodeForToken(code)
if err != nil {
http.Error(w, "Failed to get token: "+err.Error(), http.StatusInternalServerError)
return
}
jsonData, _ := json.MarshalIndent(token, "", " ")
w.Header().Set("Content-Type", "application/json")
w.Write([jsonData])
}
func exchangeCodeForToken(code string) (*TokenResponse, error) {
data := url.Values{}
data.Set("client_id", clientID)
data.Set("client_Secret", clientSecret)
data.Set("code", code)
data.Set("grant_type", "authorization_code")
data.Set("redirect_uri", redirectURI)
resp, err := http.Post(
"https://id.twitch.tv/oauth2/token",
"application/x-www-form-urlencoded",
strings.NewReader(data.Encode()),
)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("token exchange failed: %s", resp.Status)
}
var tokenResp TokenResponse
if err := json.NewDecoder(resp.Body).Decode(&tokenResp); err != nil {
return nil, err
}
return &tokenResp, nil
}