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https://gitee.com/yadong.zhang/JustAuth.git
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113 lines
3.8 KiB
Java
113 lines
3.8 KiB
Java
package me.zhyd.oauth.request;
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import com.alibaba.fastjson.JSONObject;
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import me.zhyd.oauth.cache.AuthStateCache;
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import me.zhyd.oauth.config.AuthConfig;
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import me.zhyd.oauth.config.AuthDefaultSource;
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import me.zhyd.oauth.enums.AuthUserGender;
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import me.zhyd.oauth.enums.scope.AuthFacebookScope;
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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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* Facebook登录
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*
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* @author yadong.zhang (yadong.zhang0415(a)gmail.com)
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* @since 1.3.0
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*/
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public class AuthFacebookRequest extends AuthDefaultRequest {
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public AuthFacebookRequest(AuthConfig config) {
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super(config, AuthDefaultSource.FACEBOOK);
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}
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public AuthFacebookRequest(AuthConfig config, AuthStateCache authStateCache) {
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super(config, AuthDefaultSource.FACEBOOK, authStateCache);
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}
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@Override
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protected AuthToken getAccessToken(AuthCallback authCallback) {
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String response = doPostAuthorizationCode(authCallback.getCode());
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JSONObject accessTokenObject = JSONObject.parseObject(response);
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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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.tokenType(accessTokenObject.getString("token_type"))
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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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String userInfo = doGetUserInfo(authToken);
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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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.rawUserInfo(object)
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.uuid(object.getString("id"))
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.username(object.getString("name"))
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.nickname(object.getString("name"))
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.blog(object.getString("link"))
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.avatar(getUserPicture(object))
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.location(object.getString("locale"))
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.email(object.getString("email"))
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.gender(AuthUserGender.getRealGender(object.getString("gender")))
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.token(authToken)
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.source(source.toString())
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.build();
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}
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private String getUserPicture(JSONObject object) {
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String picture = null;
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if (object.containsKey("picture")) {
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JSONObject pictureObj = object.getJSONObject("picture");
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pictureObj = pictureObj.getJSONObject("data");
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if (null != pictureObj) {
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picture = pictureObj.getString("url");
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}
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}
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return picture;
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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())
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.queryParam("access_token", authToken.getAccessToken())
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.queryParam("fields", "id,name,birthday,gender,hometown,email,devices,picture.width(400),link")
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.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")) {
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throw new AuthException(object.getJSONObject("error").getString("message"));
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}
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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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*/
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@Override
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public String authorize(String state) {
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return UrlBuilder.fromBaseUrl(super.authorize(state))
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.queryParam("scope", this.getScopes(",", false, AuthFacebookScope.getDefaultScopes()))
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.build();
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}
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}
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