com.diboot.ai.models.wenxin.WenXinToken Maven / Gradle / Ivy
/*
* Copyright (c) 2015-2029, www.dibo.ltd ([email protected]).
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.diboot.ai.models.wenxin;
import com.diboot.ai.models.wenxin.WenXinConfig;
import com.diboot.core.exception.BusinessException;
import com.diboot.core.util.JSON;
import com.diboot.core.util.V;
import com.diboot.core.vo.Status;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* token 工具
*
* @author : uu
* @version : v3.4
* @Date 2024/5/7
*/
@Slf4j
public class WenXinToken {
private final static Map TOKEN_CACHE = new ConcurrentHashMap<>(8);
// token key
public final static String TOKEN_KEY = "access_token";
// 默认过期时间为1天 （千帆模型 过期时间为30天）
private static final int TOKEN_EXPIRE_MILLIS = 7 * 24 * 60 * 60 * 1000;
// token请求url
private final static String TOKEN_API = "https://aip.baidubce.com/oauth/2.0/token";
/**
* 获取token
* @param httpClient
* @param wenXinConfig
* @return
* @throws IOException
*/
public static String getAccessToken(OkHttpClient httpClient, WenXinConfig wenXinConfig) {
String token = get(TOKEN_KEY);
if (V.notEmpty(token)) {
return token;
}
try {
Request request = new Request.Builder()
.url(TOKEN_API)
.header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED_VALUE)
.post(RequestBody.Companion.create("grant_type=client_credentials&client_id=" + wenXinConfig.getApiKey() + "&client_secret=" + wenXinConfig.getSecretKey()
, okhttp3.MediaType.parse(MediaType.APPLICATION_FORM_URLENCODED_VALUE)))
.build();
Response response = httpClient.newCall(request).execute();
String responseBody = response.body().string();
Map result = JSON.parseObject(responseBody);
// 响应失败时返回该字段，成功时不返回
if (V.notEmpty(result.get("error"))) {
log.debug("请求token失败：{}", responseBody);
throw new BusinessException(Status.FAIL_OPERATION, "exception.business.modelProvider.fetchTokenFailed");
}
token = String.valueOf(result.get(TOKEN_KEY));
TOKEN_CACHE.put(TOKEN_KEY, new TokenWrapper(token, System.currentTimeMillis() + TOKEN_EXPIRE_MILLIS));
return token;
} catch (IOException e) {
log.debug("请求token异常 ：{}", e);
throw new BusinessException(Status.FAIL_OPERATION, "exception.business.modelProvider.fetchTokenFailed");
}
}
/**
* 根据key获取token
*
* @param key
* @return
*/
private static String get(String key) {
TokenWrapper tokenWrapper = TOKEN_CACHE.get(key);
if (V.isEmpty(tokenWrapper)) {
return null;
}
// 过期删除缓存
if (tokenWrapper.isExpired()) {
return null;
}
return tokenWrapper.getToken();
}
@AllArgsConstructor
@Getter
@Setter
private static class TokenWrapper {
private String token;
private long expiredTime;
public boolean isExpired() {
// 如果过期时间为0，表示永远 不回过期
if (V.equals(expiredTime, 0)) {
return false;
}
return System.currentTimeMillis() > expiredTime;
}
}
}