AuthOschinaRequest.java

package me.zhyd.oauth.request;

import cn.hutool.http.HttpResponse;
import com.alibaba.fastjson.JSONObject;
import me.zhyd.oauth.config.AuthConfig;
import me.zhyd.oauth.config.AuthSource;
import me.zhyd.oauth.enums.AuthUserGender;
import me.zhyd.oauth.exception.AuthException;
import me.zhyd.oauth.model.AuthCallback;
import me.zhyd.oauth.model.AuthToken;
import me.zhyd.oauth.model.AuthUser;
import me.zhyd.oauth.utils.UrlBuilder;

/**
 * oschina登录
 *
 * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
 * @version 1.0
 * @since 1.8
 */
public class AuthOschinaRequest extends AuthDefaultRequest {

    public AuthOschinaRequest(AuthConfig config) {
        super(config, AuthSource.OSCHINA);
    }

    @Override
    protected AuthToken getAccessToken(AuthCallback authCallback) {
        HttpResponse response = doPostAuthorizationCode(authCallback.getCode());
        JSONObject accessTokenObject = JSONObject.parseObject(response.body());
        this.checkResponse(accessTokenObject);
        return AuthToken.builder()
            .accessToken(accessTokenObject.getString("access_token"))
            .refreshToken(accessTokenObject.getString("refresh_token"))
            .uid(accessTokenObject.getString("uid"))
            .expireIn(accessTokenObject.getIntValue("expires_in"))
            .build();
    }

    @Override
    protected AuthUser getUserInfo(AuthToken authToken) {
        HttpResponse response = doGetUserInfo(authToken);
        JSONObject object = JSONObject.parseObject(response.body());
        this.checkResponse(object);
        return AuthUser.builder()
            .uuid(object.getString("id"))
            .username(object.getString("name"))
            .nickname(object.getString("name"))
            .avatar(object.getString("avatar"))
            .blog(object.getString("url"))
            .location(object.getString("location"))
            .gender(AuthUserGender.getRealGender(object.getString("gender")))
            .email(object.getString("email"))
            .token(authToken)
            .source(source)
            .build();
    }

    /**
     * 返回获取accessToken的url
     *
     * @param code
     * @return 返回获取accessToken的url
     */
    @Override
    protected String accessTokenUrl(String code) {
        return UrlBuilder.fromBaseUrl(source.accessToken())
            .queryParam("code", code)
            .queryParam("client_id", config.getClientId())
            .queryParam("client_secret", config.getClientSecret())
            .queryParam("grant_type", "authorization_code")
            .queryParam("redirect_uri", config.getRedirectUri())
            .queryParam("dataType", "json")
            .build();
    }

    /**
     * 返回获取userInfo的url
     *
     * @param authToken 用户授权后的token
     * @return 返回获取userInfo的url
     */
    @Override
    protected String userInfoUrl(AuthToken authToken) {
        return UrlBuilder.fromBaseUrl(source.userInfo())
            .queryParam("access_token", authToken.getAccessToken())
            .queryParam("dataType", "json")
            .build();
    }

    /**
     * 检查响应内容是否正确
     *
     * @param object 请求响应内容
     */
    private void checkResponse(JSONObject object) {
        if (object.containsKey("error")) {
            throw new AuthException(object.getString("error_description"));
        }
    }
}