Method getFavicon

app/src/main/java/eu/faircode/email/ContactInfo.java:972–1000

(URL url, String mimeType, int scaleToPixels, Context context)

    }

    @NonNull
    private static Favicon getFavicon(URL url, String mimeType, int scaleToPixels, Context context) throws IOException {
        Log.i("GET favicon " + url);

        if (!"https".equals(url.getProtocol()))
            throw new FileNotFoundException(url.toString());

        HttpURLConnection connection = ConnectionHelper
                .openConnectionUnsafe(context, url, FAVICON_CONNECT_TIMEOUT, FAVICON_READ_TIMEOUT);

        try {
            int status = connection.getResponseCode();
            if (status != HttpURLConnection.HTTP_OK)
                throw new FileNotFoundException("Error " + status + ": " + connection.getResponseMessage());

            Bitmap bitmap = ImageHelper.getScaledBitmap(connection.getInputStream(), url.toString(), mimeType, scaleToPixels);
            if (bitmap == null)
                throw new FileNotFoundException("decodeStream");
            if (bitmap.getWidth() <= 1 || bitmap.getHeight() <= 1)
                throw new IOException("Too small");
            Log.i("GOT favicon " + url);
            return new Favicon(bitmap, url.toString());
        } catch (Throwable ex) {
            Log.i("GET favicon " + url + " error=" + ex.getMessage());
            throw ex;
        } finally {
            connection.disconnect();
        }
    }

    private static boolean isRecoverable(Throwable ex, Context context) {
        if (ex instanceof SocketTimeoutException) {