Sum of the series at jump points

Let $f$ be the $2\pi$-periodic extension of

$$f(x)=\{\begin{array}{ll}{x}^2& \text{if }-\pi \le x<0\\ 1& \text{if }0\le x<\pi \end{array}$$

Find, without computing the coefficients, the sum of the Fourier series of $f$ at $x=0$ and at $x=\pi$.