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https://gitee.com/yadong.zhang/JustAuth.git
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102 lines
3.5 KiB
Java
102 lines
3.5 KiB
Java
package me.zhyd.oauth.request;
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import cn.hutool.http.HttpRequest;
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import cn.hutool.http.HttpResponse;
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import com.alibaba.fastjson.JSONObject;
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import me.zhyd.oauth.config.AuthConfig;
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import me.zhyd.oauth.config.AuthSource;
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import me.zhyd.oauth.enums.AuthUserGender;
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import me.zhyd.oauth.exception.AuthException;
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import me.zhyd.oauth.model.AuthCallback;
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import me.zhyd.oauth.model.AuthToken;
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import me.zhyd.oauth.model.AuthUser;
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import me.zhyd.oauth.utils.UrlBuilder;
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/**
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* Google登录
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*
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* @author yangkai.shen (https://xkcoding.com)
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* @since 1.3.0
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*/
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public class AuthGoogleRequest extends AuthDefaultRequest {
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public AuthGoogleRequest(AuthConfig config) {
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super(config, AuthSource.GOOGLE);
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}
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@Override
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protected AuthToken getAccessToken(AuthCallback authCallback) {
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HttpResponse response = doPostAuthorizationCode(authCallback.getCode());
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JSONObject accessTokenObject = JSONObject.parseObject(response.body());
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this.checkResponse(accessTokenObject);
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return AuthToken.builder()
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.accessToken(accessTokenObject.getString("access_token"))
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.expireIn(accessTokenObject.getIntValue("expires_in"))
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.scope(accessTokenObject.getString("scope"))
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.tokenType(accessTokenObject.getString("token_type"))
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.idToken(accessTokenObject.getString("id_token"))
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.build();
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}
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@Override
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protected AuthUser getUserInfo(AuthToken authToken) {
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HttpResponse response = HttpRequest.post(userInfoUrl(authToken))
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.header("Authorization", "Bearer " + authToken.getAccessToken())
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.execute();
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String userInfo = response.body();
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JSONObject object = JSONObject.parseObject(userInfo);
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this.checkResponse(object);
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return AuthUser.builder()
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.uuid(object.getString("sub"))
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.username(object.getString("email"))
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.avatar(object.getString("picture"))
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.nickname(object.getString("name"))
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.location(object.getString("locale"))
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.email(object.getString("email"))
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.gender(AuthUserGender.UNKNOWN)
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.token(authToken)
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.source(source)
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.build();
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}
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/**
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* 返回带{@code state}参数的授权url，授权回调时会带上这个{@code state}
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*
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* @param state state 验证授权流程的参数，可以防止csrf
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* @return 返回授权地址
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* @since 1.9.3
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*/
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@Override
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public String authorize(String state) {
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return UrlBuilder.fromBaseUrl(source.authorize())
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.queryParam("response_type", "code")
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.queryParam("client_id", config.getClientId())
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.queryParam("scope", "openid%20email%20profile")
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.queryParam("redirect_uri", config.getRedirectUri())
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.queryParam("state", getRealState(state))
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.build();
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}
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/**
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* 返回获取userInfo的url
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*
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* @param authToken 用户授权后的token
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* @return 返回获取userInfo的url
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*/
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@Override
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protected String userInfoUrl(AuthToken authToken) {
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return UrlBuilder.fromBaseUrl(source.userInfo()).queryParam("access_token", authToken.getAccessToken()).build();
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}
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/**
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* 检查响应内容是否正确
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*
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* @param object 请求响应内容
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*/
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private void checkResponse(JSONObject object) {
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if (object.containsKey("error") || object.containsKey("error_description")) {
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throw new AuthException(object.containsKey("error") + ":" + object.getString("error_description"));
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}
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}
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}
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