#513 修复开放平台小程序jscode2session 错误

Author: 007gzs

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/WxMaService.java

@@ -1,5 +1,6 @@
 package cn.binarywang.wx.miniapp.api;
 
+import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
 import cn.binarywang.wx.miniapp.config.WxMaConfig;
 import me.chanjar.weixin.common.exception.WxErrorException;
 import me.chanjar.weixin.common.util.http.MediaUploadRequestExecutor;
@@ -15,6 +16,13 @@ public interface WxMaService {
    */
   String GET_ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s";
 
+  String JSCODE_TO_SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session";
+  /**
+   * 获取登录后的session信息
+   *
+   * @param jsCode 登录时获取的 code
+   */
+  WxMaJscode2SessionResult jsCode2SessionInfo(String jsCode) throws WxErrorException;
   /**
    * <pre>
    * 验证消息的确来自微信服务器

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/WxMaUserService.java

@@ -10,7 +10,6 @@
  * @author <a href="https://github.com/binarywang">Binary Wang</a>
  */
 public interface WxMaUserService {
-  String JSCODE_TO_SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session";
 
   /**
    * 获取登录后的session信息

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaServiceImpl.java

@@ -1,8 +1,10 @@
 package cn.binarywang.wx.miniapp.api.impl;
 
 import cn.binarywang.wx.miniapp.api.*;
+import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
 import cn.binarywang.wx.miniapp.config.WxMaConfig;
 import cn.binarywang.wx.miniapp.constant.WxMaConstants;
+import com.google.common.base.Joiner;
 import com.google.gson.JsonParser;
 import me.chanjar.weixin.common.bean.WxAccessToken;
 import me.chanjar.weixin.common.bean.result.WxError;
@@ -21,6 +23,8 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.locks.Lock;
 
 /**
@@ -121,6 +125,18 @@ public String getAccessToken(boolean forceRefresh) throws WxErrorException {
     return this.getWxMaConfig().getAccessToken();
   }
 
+  @Override
+  public WxMaJscode2SessionResult jsCode2SessionInfo(String jsCode) throws WxErrorException {
+    final WxMaConfig config = getWxMaConfig();
+    Map<String, String> params = new HashMap<>(8);
+    params.put("appid", config.getAppid());
+    params.put("secret", config.getSecret());
+    params.put("js_code", jsCode);
+    params.put("grant_type", "authorization_code");
+
+    String result = get(JSCODE_TO_SESSION_URL, Joiner.on("&").withKeyValueSeparator("=").join(params));
+    return WxMaJscode2SessionResult.fromJson(result);
+  }
   @Override
   public boolean checkSignature(String timestamp, String nonce, String signature) {
     try {

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaUserServiceImpl.java

@@ -25,15 +25,7 @@ public WxMaUserServiceImpl(WxMaService service) {
 
   @Override
   public WxMaJscode2SessionResult getSessionInfo(String jsCode) throws WxErrorException {
-    final WxMaConfig config = service.getWxMaConfig();
-    Map<String, String> params = new HashMap<>(8);
-    params.put("appid", config.getAppid());
-    params.put("secret", config.getSecret());
-    params.put("js_code", jsCode);
-    params.put("grant_type", "authorization_code");
-
-    String result = this.service.get(JSCODE_TO_SESSION_URL, Joiner.on("&").withKeyValueSeparator("=").join(params));
-    return WxMaJscode2SessionResult.fromJson(result);
+    return service.jsCode2SessionInfo(jsCode);
   }
 
   @Override
@@ -44,7 +36,6 @@ public WxMaUserInfo getUserInfo(String sessionKey, String encryptedData, String
   @Override
   public boolean checkUserInfo(String sessionKey, String rawData, String signature) {
     final String generatedSignature = DigestUtils.sha1Hex(rawData + sessionKey);
-    //System.out.println(generatedSignature);
     return generatedSignature.equals(signature);
   }
 

weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenComponentService.java

@@ -85,6 +85,6 @@ public interface WxOpenComponentService {
 
   String oauth2buildAuthorizationUrl(String appid, String redirectURI, String scope, String state);
 
-  WxMaJscode2SessionResult miniappJscode2Session(String appid, String jsCode, String appId) throws WxErrorException;
+  WxMaJscode2SessionResult miniappJscode2Session(String appId, String jsCode) throws WxErrorException;
 
 }

weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java

@@ -239,7 +239,7 @@ public String oauth2buildAuthorizationUrl(String appId, String redirectURI, Stri
   }
 
   @Override
-  public WxMaJscode2SessionResult miniappJscode2Session(String appid, String jsCode, String appId) throws WxErrorException {
+  public WxMaJscode2SessionResult miniappJscode2Session(String appId, String jsCode) throws WxErrorException {
     String url = String.format(MINIAPP_JSCODE_2_SESSION, appId, jsCode, getWxOpenConfigStorage().getComponentAppId());
     String responseContent = get(url);
     return WxMaJscode2SessionResult.fromJson(responseContent);

weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMaServiceImpl.java

@@ -1,10 +1,15 @@
 package me.chanjar.weixin.open.api.impl;
 
 import cn.binarywang.wx.miniapp.api.impl.WxMaServiceImpl;
+import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
 import cn.binarywang.wx.miniapp.config.WxMaConfig;
+import com.google.common.base.Joiner;
 import me.chanjar.weixin.common.exception.WxErrorException;
 import me.chanjar.weixin.open.api.WxOpenComponentService;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * @author <a href="https://github.com/007gzs">007</a>
  */
@@ -20,6 +25,10 @@ public WxOpenMaServiceImpl(WxOpenComponentService wxOpenComponentService, String
     initHttp();
   }
 
+  @Override
+  public WxMaJscode2SessionResult jsCode2SessionInfo(String jsCode) throws WxErrorException {
+    return wxOpenComponentService.miniappJscode2Session(appId, jsCode);
+  }
   @Override
   public WxMaConfig getWxMaConfig() {
     return wxMaConfig;