org.aoju.bus.oauth.provider.LinkedinProvider Maven / Gradle / Ivy
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package org.aoju.bus.oauth.provider;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.JSONPath;
import org.aoju.bus.cache.metric.ExtendCache;
import org.aoju.bus.core.lang.Header;
import org.aoju.bus.core.lang.Normal;
import org.aoju.bus.core.lang.Symbol;
import org.aoju.bus.core.lang.exception.AuthorizedException;
import org.aoju.bus.http.Httpx;
import org.aoju.bus.oauth.Builder;
import org.aoju.bus.oauth.Context;
import org.aoju.bus.oauth.Registry;
import org.aoju.bus.oauth.magic.AccToken;
import org.aoju.bus.oauth.magic.Callback;
import org.aoju.bus.oauth.magic.Property;
import org.aoju.bus.oauth.metric.OauthScope;
import java.util.HashMap;
import java.util.Map;
/**
* 领英登录
*
* @author Kimi Liu
* @version 6.2.9
* @since JDK 1.8+
*/
public class LinkedinProvider extends AbstractProvider {
public LinkedinProvider(Context context) {
super(context, Registry.LINKEDIN);
}
public LinkedinProvider(Context context, ExtendCache extendCache) {
super(context, Registry.LINKEDIN, extendCache);
}
@Override
public AccToken getAccessToken(Callback callback) {
return this.getToken(accessTokenUrl(callback.getCode()));
}
@Override
public Property getUserInfo(AccToken accToken) {
String accessToken = accToken.getAccessToken();
Map header = new HashMap<>();
header.put(Header.HOST, "api.linkedin.com");
header.put(Header.CONNECTION, "Keep-Alive");
header.put(Header.AUTHORIZATION, "Bearer " + accessToken);
String response = Httpx.get(userInfoUrl(accToken), null, header);
JSONObject object = JSONObject.parseObject(response);
this.checkResponse(object);
String userName = getUserName(object);
// 获取用户头像
String avatar = this.getAvatar(object);
// 获取用户邮箱地址
String email = this.getUserEmail(accessToken);
return Property.builder()
.rawJson(object)
.uuid(object.getString("id"))
.username(userName)
.nickname(userName)
.avatar(avatar)
.email(email)
.token(accToken)
.gender(Normal.Gender.UNKNOWN)
.source(source.toString())
.build();
}
/**
* 返回带{@code state}参数的授权url,授权回调时会带上这个{@code state}
*
* @param state state 验证授权流程的参数,可以防止csrf
* @return 返回授权地址
*/
@Override
public String authorize(String state) {
return Builder.fromUrl(super.authorize(state))
.queryParam("scope", this.getScopes(Symbol.SPACE, false, getScopes(true, OauthScope.Linkedin.values())))
.build();
}
/**
* 返回获取userInfo的url
*
* @param token 用户授权后的token
* @return 返回获取userInfo的url
*/
@Override
public String userInfoUrl(AccToken token) {
return Builder.fromUrl(source.userInfo())
.queryParam("projection", "(id,firstName,lastName,profilePicture(displayImage~:playableStreams))")
.build();
}
/**
* 获取用户的真实名
*
* @param userInfoObject 用户json对象
* @return 用户名
*/
private String getUserName(JSONObject userInfoObject) {
String firstName, lastName;
// 获取firstName
if (userInfoObject.containsKey("localizedFirstName")) {
firstName = userInfoObject.getString("localizedFirstName");
} else {
firstName = getUserName(userInfoObject, "firstName");
}
// 获取lastName
if (userInfoObject.containsKey("localizedLastName")) {
lastName = userInfoObject.getString("localizedLastName");
} else {
lastName = getUserName(userInfoObject, "lastName");
}
return firstName + Symbol.SPACE + lastName;
}
/**
* 获取用户的头像
*
* @param userInfoObject 用户json对象
* @return 用户的头像地址
*/
private String getAvatar(JSONObject userInfoObject) {
JSONObject profilePictureObject = userInfoObject.getJSONObject("profilePicture");
if (null == profilePictureObject || !profilePictureObject.containsKey("displayImage~")) {
return null;
}
JSONObject displayImageObject = profilePictureObject.getJSONObject("displayImage~");
if (null == displayImageObject || !displayImageObject.containsKey("elements")) {
return null;
}
JSONArray displayImageElements = displayImageObject.getJSONArray("elements");
if (null == displayImageElements || displayImageElements.isEmpty()) {
return null;
}
JSONObject largestImageObj = displayImageElements.getJSONObject(displayImageElements.size() - 1);
if (null == largestImageObj || !largestImageObj.containsKey("identifiers")) {
return null;
}
JSONArray identifiers = largestImageObj.getJSONArray("identifiers");
if (null == identifiers || identifiers.isEmpty()) {
return null;
}
return identifiers.getJSONObject(0).getString("identifier");
}
/**
* 获取用户的email
*
* @param accessToken 用户授权后返回的token
* @return 用户的邮箱地址
*/
private String getUserEmail(String accessToken) {
Map header = new HashMap<>();
header.put(Header.HOST, "api.linkedin.com");
header.put(Header.CONNECTION, "Keep-Alive");
header.put(Header.AUTHORIZATION, "Bearer " + accessToken);
String url = "https://api.linkedin.com/v2/emailAddress?q=members&projection=(elements*(handle~))";
String response = Httpx.get(url, null, header);
JSONObject object = JSONObject.parseObject(response);
this.checkResponse(object);
Object obj = JSONPath.eval(object, "$['elements'][0]['handle~']['emailAddress']");
return null == obj ? null : (String) obj;
}
private String getUserName(JSONObject userInfoObject, String nameKey) {
String firstName;
JSONObject firstNameObj = userInfoObject.getJSONObject(nameKey);
JSONObject localizedObj = firstNameObj.getJSONObject("localized");
JSONObject preferredLocaleObj = firstNameObj.getJSONObject("preferredLocale");
firstName = localizedObj.getString(preferredLocaleObj.getString("language") + Symbol.UNDERLINE + preferredLocaleObj.getString("country"));
return firstName;
}
/**
* 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 AuthorizedException(object.getString("error_description"));
}
}
/**
* 获取token,适用于获取access_token和刷新token
*
* @param accessTokenUrl 实际请求token的地址
* @return token对象
*/
private AccToken getToken(String accessTokenUrl) {
Map header = new HashMap<>();
header.put(Header.HOST, "www.linkedin.com");
String response = Httpx.get(accessTokenUrl, null, header);
JSONObject object = JSONObject.parseObject(response);
this.checkResponse(object);
return AccToken.builder()
.accessToken(object.getString("access_token"))
.expireIn(object.getIntValue("expires_in"))
.refreshToken(object.getString("refresh_token"))
.build();
}
}
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