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新增微信小程序检查登录状态（checkSessionKey）接口实现

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Agent-Logs-Url: https://github.com/binarywang/WxJava/sessions/d488dd87-3bc7-4498-a3df-99d106a68abe

Co-authored-by: binarywang <1343140+binarywang@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-04-07 03:38:12 +00:00
committed by GitHub
parent 99fcf33e68
commit 47add3a19b
4 changed files with 34 additions and 0 deletions
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16
weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/WxMaUserService.java
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@@ -108,4 +108,20 @@ public interface WxMaUserService {
* @throws WxErrorException 调用微信接口失败时抛出
*/
WxMaCode2VerifyInfoResult getCode2VerifyInfo(String code, String checkcode) throws WxErrorException;
/**
* 检查登录态（checkSessionKey）.
* <p>
* 检验登录态是否有效，用于虚拟支付等场景构建用户签名前的登录态验证。
* 登录态有效时返回 {@code true}；登录态已失效时，微信服务端将返回错误码（如 87009），
* 并以 {@link me.chanjar.weixin.common.error.WxErrorException} 的形式抛出。
* </p>
* 文档地址：<a href="https://developers.weixin.qq.com/miniprogram/dev/server/API/user-login/api_checksessionkey.html">检查登录态</a>
*
* @param openid 用户唯一标识符
* @param sessionKey 用户的 session_key，通过 {@link #getSessionInfo(String)} 获取
* @return 登录态有效时返回 {@code true}
* @throws WxErrorException 登录态已失效或调用微信接口失败时抛出（失效时 errcode 为 87009）
*/
boolean checkSessionKey(String openid, String sessionKey) throws WxErrorException;
}

9
weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaUserServiceImpl.java
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@@ -19,6 +19,7 @@ import org.apache.commons.codec.digest.DigestUtils;
import java.util.Map;
import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.User.CHECK_SESSION_KEY_URL;
import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.User.CODE_2_VERIFY_INFO_URL;
import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.User.GET_PHONE_NUMBER_URL;
import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.User.SET_USER_STORAGE;
@@ -97,4 +98,12 @@ public class WxMaUserServiceImpl implements WxMaUserService {
return WxMaCode2VerifyInfoResult.fromJson(responseContent);
}
@Override
public boolean checkSessionKey(String openid, String sessionKey) throws WxErrorException {
String signature = SignUtils.createHmacSha256Sign(openid, sessionKey);
String url = String.format(CHECK_SESSION_KEY_URL, openid, signature);
this.service.get(url, null);
return true;
}
}

3
weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/constant/WxMaApiUrlConstants.java
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@@ -366,6 +366,9 @@ public class WxMaApiUrlConstants {
String GET_PHONE_NUMBER_URL = "https://api.weixin.qq.com/wxa/business/getuserphonenumber";
/** 多端登录验证接口 */
String CODE_2_VERIFY_INFO_URL = "https://api.weixin.qq.com/wxa/sec/checkcode2verifyinfo";
/** 检查登录态接口 */
String CHECK_SESSION_KEY_URL =
"https://api.weixin.qq.com/wxa/checksessionkey?openid=%s&signature=%s&sig_method=hmac_sha256";
}
public interface Ocr {

6
weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaUserServiceImplTest.java
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@@ -81,4 +81,10 @@ public class WxMaUserServiceImplTest {
public void testGetAccessToken() throws Exception{
assertNotNull(wxService.getAccessToken(true));
}
@Test(expectedExceptions = WxErrorException.class)
public void testCheckSessionKey() throws WxErrorException {
// 使用无效的 openid 和 sessionKey，预期微信服务端返回错误（如 errcode=87009）并抛出 WxErrorException
this.wxService.getUserService().checkSessionKey("invalid_openid", "invalid_session_key");
}
}