WindChat/windchat-business/src/main/java/com/windchat/im/business/impl/AbstractRequest.java

107 lines
4.1 KiB
Java
Executable File

/**
* Copyright 2018-2028 WindChat Group
*
* 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
*
* http://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.windchat.im.business.impl;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.windchat.common.command.Command;
import com.windchat.common.command.CommandResponse;
import com.windchat.common.constant.CommandConst;
import com.windchat.common.constant.ErrorCode2;
import com.windchat.common.logs.LogUtils;
import com.windchat.im.business.bean.ApiActions;
import com.windchat.im.business.dao.UserGroupDao;
import com.windchat.im.business.dao.UserProfileDao;
import com.windchat.im.storage.bean.GroupProfileBean;
import com.windchat.im.storage.bean.SimpleUserBean;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.Method;
import java.util.concurrent.TimeUnit;
/**
* @author Sam{@link an.guoyue254@gmail.com}
* @since 2018-01-31 12:20:14
*/
public abstract class AbstractRequest implements IRequestService {
private static final Logger logger = LoggerFactory.getLogger(AbstractRequest.class);
Cache<String, Method> cache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(10, TimeUnit.MINUTES).build();
public CommandResponse execute(Command command) {
return executeMethodByReflect(command);
}
private CommandResponse executeMethodByReflect(Command command) {
CommandResponse response = null;
ErrorCode2 errCode = ErrorCode2.ERROR;
try {
Method actionMethod = cache.getIfPresent(command.getAction());
if (actionMethod == null) {
Method[] allMethods = this.getClass().getDeclaredMethods();
ApiActions serviceAction = this.getClass().getDeclaredAnnotation(ApiActions.class);
for (Method method : allMethods) {
ApiActions apiActions = method.getAnnotation(ApiActions.class);
if (apiActions == null) {
continue;
}
String action = serviceAction.action() + apiActions.action();
if (action.equals(command.getAction())) {
response = (CommandResponse) method.invoke(this, command);
cache.put(action, method);
break;
}
}
} else {
response = (CommandResponse) actionMethod.invoke(this, command);
}
} catch (Exception e) {
LogUtils.requestErrorLog(logger, command, e);
}
if (response == null) {
response = new CommandResponse().setVersion(CommandConst.PROTOCOL_VERSION)
.setAction(CommandConst.ACTION_RES).setErrCode2(errCode);
}
return response;
}
//检查请求的参数中的siteUserId是否是存在的
public boolean checkUserIdLegal(String siteUserId) {
if (StringUtils.isNotEmpty(siteUserId)) {
SimpleUserBean userProfile = UserProfileDao.getInstance().getSimpleProfileById(siteUserId);
if (userProfile != null && StringUtils.isNotEmpty(userProfile.getSiteUserId())) {
return true;
}
}
return false;
}
//检查请求的参数中的groupId是否是存在的
public boolean checkGroupIdLegal(String groupId) {
if (StringUtils.isNotEmpty(groupId)) {
GroupProfileBean groupProfile = UserGroupDao.getInstance().getSimpleGroupBeanById(groupId);
if (groupProfile != null) {
return true;
}
}
return false;
}
}