public GitHubTokenResponse exchangeCodeToToken()

in src/main/java/org/jetbrains/teamcity/githubauth/GitHubOAuthClient.java [31:49]

• 17 lines of code
• 2 McCabe index (conditional complexity)

    public GitHubTokenResponse exchangeCodeToToken(@NotNull String code, @NotNull String clientId, @NotNull String clientSecret,
                                                   @NotNull String redirectUrl) {
        HttpHeaders headers = new HttpHeaders();
        headers.setAccept(singletonList(MediaType.APPLICATION_JSON));
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);

        MultiValueMap<String, String> body = new LinkedMultiValueMap<>();
        body.put("client_id", singletonList(clientId));
        body.put("client_secret", singletonList(clientSecret));
        body.put("code", singletonList(code));
        body.put("redirect_uri", singletonList(redirectUrl));
        HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<>(body, headers);

        try {
            return restTemplate.postForObject("https://github.com/login/oauth/access_token", request, GitHubTokenResponse.class);
        } catch (RestClientException e) {
            throw new GitHubLoginException("Error obtaining GitHub OAuth token", e);
        }
    }