com.alogic.together2.service.SessionTogetherServant Maven / Gradle / Ivy

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服务组装框架
There is a newer version: 1.6.17
package com.alogic.together2.service;

import com.logicbus.backend.message.YamlMessage;
import org.apache.commons.lang3.StringUtils;

import com.alogic.auth.Constants;
import com.alogic.auth.CookieManager;
import com.alogic.auth.Session;
import com.alogic.auth.SessionManager;
import com.alogic.auth.SessionManagerFactory;
import com.alogic.together.service.SevantLogicletContext;
import com.alogic.together2.TogetherServiceDescription;
import com.alogic.xscript.LogicletContext;
import com.alogic.xscript.Script;
import com.alogic.xscript.doc.XsObject;
import com.alogic.xscript.doc.json.JsonObject;
import com.alogic.xscript.doc.xml.XmlObject;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.logicbus.backend.AbstractServant;
import com.logicbus.backend.Context;
import com.logicbus.backend.message.JsonMessage;
import com.logicbus.backend.message.XMLMessage;
import com.logicbus.backend.server.http.HttpContext;
import com.logicbus.models.servant.ServiceDescription;

/**
 * 基于会话和cookie的服务实现
 * @author yyduan
 * @since 1.6.12.8
 *
 * @version 1.6.12.27 [20190403 duanyy] 

 * - 增加对yaml的支持 

 *
 * @version 1.6.12.39 [20190725] 

 * - 增加$privilege上下文变量 

 */
public class SessionTogetherServant extends AbstractServant {
	protected Script script = null;
	protected String service;
	protected String privilege;
	@Override
	protected void onDestroy() {
		
	}

	@Override
	protected void onCreate(ServiceDescription sd) {
		service = sd.getPath();
		privilege = sd.getPrivilege();
		if (sd instanceof TogetherServiceDescription){
			script = ((TogetherServiceDescription)sd).getScript();
		}else{
			Properties p = sd.getProperties();
			String bootstrap = PropertiesConstants.getString(p,"bootstrap","",true);
			if (StringUtils.isEmpty(bootstrap)){
				String config = PropertiesConstants.getString(p,"script","");
				if (StringUtils.isNotEmpty(config)){
					script = Script.create(config, p);
				}
			}else{
				String config = PropertiesConstants.getString(p,"script","");
				if (StringUtils.isNotEmpty(config)){
					script = Script.create(bootstrap, config, p);
				}
			}
		}
	}

	@Override
	protected int onJson(Context ctx)  {
		if (script != null){
			JsonMessage msg = (JsonMessage) ctx.asMessage(JsonMessage.class);
			
			HttpContext httpCtx = (HttpContext)ctx;
			SessionManager sm = SessionManagerFactory.getDefault();
			Session session = sm.getSession(httpCtx.getRequest(),httpCtx.getResponse(),true);
			CookieManager cm = new CookieManager.Default(sm, httpCtx.getRequest(), httpCtx.getResponse());
			
			LogicletContext logicletContext = new Context.ServantLogicletContext(ctx);
			logicletContext.setObject("$context", ctx);
			logicletContext.SetValue("$service", service);
			logicletContext.SetValue("$privilege",StringUtils.isEmpty(privilege)?service:privilege);
			logicletContext.setObject(Constants.ID_SESSION, session);
			logicletContext.setObject(Constants.ID_COOKIES, cm);		
			
			try {
				XsObject doc = new JsonObject("root",msg.getRoot());
				script.execute(doc,doc, logicletContext, null);
			}finally{
				logicletContext.removeObject(Constants.ID_SESSION);
				logicletContext.removeObject(Constants.ID_COOKIES);
				
				logicletContext.removeObject("$context");
				
				String keyword = logicletContext.GetValue("$keyword", "");
				if (StringUtils.isNotEmpty(keyword)){
					ctx.setKeyword(keyword);
				}			
				
				String outputPath = logicletContext.GetValue("$outpath", "");
				if (StringUtils.isNotEmpty(outputPath)){
					msg.setOutputPath(outputPath);
				}
			}
		}else{
			ctx.asMessage(JsonMessage.class);
		}
		return 0;
	}

	protected int onYaml(Context ctx){ // NOSONAR
		if (script != null){
			YamlMessage msg = (YamlMessage) ctx.asMessage(YamlMessage.class);

			HttpContext httpCtx = (HttpContext)ctx;
			SessionManager sm = SessionManagerFactory.getDefault();
			Session session = sm.getSession(httpCtx.getRequest(),httpCtx.getResponse(),true);
			CookieManager cm = new CookieManager.Default(sm, httpCtx.getRequest(), httpCtx.getResponse());

			LogicletContext logicletContext = new Context.ServantLogicletContext(ctx);
			logicletContext.setObject("$context", ctx);
			logicletContext.SetValue("$service", service);
			logicletContext.setObject(Constants.ID_SESSION, session);
			logicletContext.setObject(Constants.ID_COOKIES, cm);

			try {
				XsObject doc = new JsonObject("root",msg.getRoot());
				script.execute(doc,doc, logicletContext, null);
			}finally{
				logicletContext.removeObject(Constants.ID_SESSION);
				logicletContext.removeObject(Constants.ID_COOKIES);

				logicletContext.removeObject("$context");

				String keyword = logicletContext.GetValue("$keyword", "");
				if (StringUtils.isNotEmpty(keyword)){
					ctx.setKeyword(keyword);
				}

				String outputPath = logicletContext.GetValue("$outpath", "");
				if (StringUtils.isNotEmpty(outputPath)){
					msg.setOutputPath(outputPath);
				}
			}
		}else{
			ctx.asMessage(YamlMessage.class);
		}
		return 0;
	}

	protected int onXml(Context ctx) { 
		if (script != null){
			XMLMessage msg = (XMLMessage) ctx.asMessage(XMLMessage.class);
			HttpContext httpCtx = (HttpContext)ctx;
			SessionManager sm = SessionManagerFactory.getDefault();
			Session session = sm.getSession(httpCtx.getRequest(),httpCtx.getResponse(),true);
			CookieManager cm = new CookieManager.Default(sm, httpCtx.getRequest(), httpCtx.getResponse());
			
			LogicletContext logicletContext = new SevantLogicletContext(ctx);
			logicletContext.setObject("$context", ctx);
			logicletContext.SetValue("$service", service);
			logicletContext.setObject(Constants.ID_SESSION, session);
			logicletContext.setObject(Constants.ID_COOKIES, cm);				
			try {
				XsObject doc = new XmlObject("root",msg.getRoot());
				script.execute(doc,doc, logicletContext, null);
			}finally{
				logicletContext.removeObject(Constants.ID_SESSION);
				logicletContext.removeObject(Constants.ID_COOKIES);
								
				logicletContext.removeObject("$context");
				
				String keyword = logicletContext.GetValue("$keyword", "");
				if (StringUtils.isNotEmpty(keyword)){
					ctx.setKeyword(keyword);
				}
			}
		}else{
			ctx.asMessage(XMLMessage.class);
		}
		return 0;	
	}
}