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

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package com.alogic.together2.service;

import com.alogic.together2.TogetherConstants;
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.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.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.logicbus.backend.AbstractServant;
import com.logicbus.backend.Context;
import com.logicbus.backend.message.MultiPartForm;
import com.logicbus.backend.server.http.HttpContext;
import com.logicbus.models.servant.ServiceDescription;

/**
 * 基于文件上传的组装服务
 * 
 * @author yyduan
 * @version 1.6.11.59 [20180911 duanyy] 

 * - 使用新的ServantLogicletContext类;
 * 
 * @version 1.6.12.11 [20181206 duanyy] 

 * - 可增加session和cookie支持 

 *
 * @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 

 *
 * @version 1.6.14.1 [20210310 duanyy] 

 * - 支持$status脚本变量作为返回status值 

 *
 * @version 1.6.14.5 [20210413 duanyy] 

 * - 字符串常量使用静态变量 

 */
public class UploadTogetherServant extends AbstractServant implements TogetherConstants {
	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,EMPTY,true);
			if (StringUtils.isEmpty(bootstrap)){
				String config = PropertiesConstants.getString(p,SCRIPT,EMPTY);
				if (StringUtils.isNotEmpty(config)){
					script = Script.create(config, p);
				}
			}else{
				String config = PropertiesConstants.getString(p,SCRIPT,EMPTY);
				if (StringUtils.isNotEmpty(config)){
					script = Script.create(bootstrap, config, p);
				}
			}
		}
	}

	@Override
	protected int onJson(Context ctx)  {
		if (script != null){
			MultiPartForm msg = (MultiPartForm) ctx.asMessage(MultiPartForm.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(ID_CONTEXT, ctx);
			logicletContext.SetValue(ID_SERVICE, service);
			logicletContext.SetValue(ID_PRIVILEGE,StringUtils.isEmpty(privilege)?service:privilege);
			logicletContext.setObject(ID_MESSAGE, msg);
			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(ID_CONTEXT);
				logicletContext.removeObject(ID_MESSAGE);
				logicletContext.removeObject(Constants.ID_SESSION);
				logicletContext.removeObject(Constants.ID_COOKIES);						
				String keyword = logicletContext.GetValue(ID_KEYWORD, EMPTY);
				if (StringUtils.isNotEmpty(keyword)){
					ctx.setKeyword(keyword);
				}

				ctx.setStatus(PropertiesConstants.getInt(logicletContext,ID_STATUS,Context.DFT_STATUS));
			}
		}else{
			ctx.asMessage(MultiPartForm.class);
		}
		return 0;
	}

	@Override
	protected int onYaml(Context ctx)  {
		if (script != null){
			MultiPartForm msg = (MultiPartForm) ctx.asMessage(MultiPartForm.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(ID_CONTEXT, ctx);
			logicletContext.SetValue(ID_SERVICE, service);
			logicletContext.SetValue(ID_PRIVILEGE,StringUtils.isEmpty(privilege)?service:privilege);
			logicletContext.setObject(ID_MESSAGE, msg);
			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(ID_CONTEXT);
				logicletContext.removeObject(ID_MESSAGE);
				logicletContext.removeObject(Constants.ID_SESSION);
				logicletContext.removeObject(Constants.ID_COOKIES);
				String keyword = logicletContext.GetValue(ID_KEYWORD, EMPTY);
				if (StringUtils.isNotEmpty(keyword)){
					ctx.setKeyword(keyword);
				}
			}
		}else{
			ctx.asMessage(MultiPartForm.class);
		}
		return 0;
	}
}