public AccessToken getAccessToken()

in github-oauth/src/main/java/com/googlesource/gerrit/plugins/github/oauth/OAuthProtocol.java [343:373]

28 lines of code
3 McCabe index (conditional complexity)


  public AccessToken getAccessToken(OAuthVerifier code) throws IOException {
    HttpPost post = new HttpPost(config.gitHubOAuthAccessTokenUrl);
    post.setHeader("Accept", "application/json");
    List<NameValuePair> nvps = new ArrayList<>();
    nvps.add(new BasicNameValuePair("client_id", config.gitHubClientId));
    nvps.add(new BasicNameValuePair("client_secret", config.gitHubClientSecret));
    nvps.add(new BasicNameValuePair("code", code.getValue()));
    post.setEntity(new UrlEncodedFormEntity(nvps, Charsets.UTF_8));

    HttpResponse postResponse = httpProvider.get().execute(post);
    if (postResponse.getStatusLine().getStatusCode() != HttpURLConnection.HTTP_OK) {
      log.error(
          "POST "
              + config.gitHubOAuthAccessTokenUrl
              + " request for access token failed with status "
              + postResponse.getStatusLine());
      EntityUtils.consume(postResponse.getEntity());
      throw new IOException("GitHub OAuth request failed");
    }

    InputStream content = postResponse.getEntity().getContent();
    String tokenJsonString =
        CharStreams.toString(new InputStreamReader(content, StandardCharsets.UTF_8));
    AccessToken token = gson.fromJson(tokenJsonString, AccessToken.class);
    if (token.isError()) {
      log.error("POST " + config.gitHubOAuthAccessTokenUrl + " returned an error token: " + token);
      throw new IOException("Invalid GitHub OAuth token");
    }

    return token;
  }