package com.matrix.component.ueditor;
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import com.matrix.component.ueditor.define.ActionMap;
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import com.matrix.component.ueditor.define.AppInfo;
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import com.matrix.component.ueditor.define.BaseState;
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import com.matrix.component.ueditor.hunter.FileManager;
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import com.matrix.component.ueditor.hunter.ImageHunter;
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import com.matrix.component.ueditor.upload.Uploader;
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import com.matrix.component.ueditor.define.State;
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import java.util.Map;
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import javax.servlet.http.HttpServletRequest;
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public class ActionEnter {
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private HttpServletRequest request = null;
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private String rootPath = null;
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private String contextPath = null;
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private String actionType = null;
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private ConfigManager configManager = null;
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public ActionEnter ( HttpServletRequest request, String rootPath ) {
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this.request = request;
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this.rootPath = rootPath;
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this.actionType = request.getParameter( "action" );
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this.contextPath = request.getContextPath();
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this.configManager = ConfigManager.getInstance( this.rootPath, this.contextPath, request.getRequestURI() );
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}
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public String exec () {
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String callbackName = this.request.getParameter("callback");
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if ( callbackName != null ) {
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if ( !validCallbackName( callbackName ) ) {
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return new BaseState( false, AppInfo.ILLEGAL ).toJSONString();
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}
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return callbackName+"("+this.invoke()+");";
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} else {
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return this.invoke();
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}
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}
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public String invoke() {
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if ( actionType == null || !ActionMap.mapping.containsKey( actionType ) ) {
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return new BaseState( false, AppInfo.INVALID_ACTION ).toJSONString();
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}
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if ( this.configManager == null || !this.configManager.valid() ) {
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return new BaseState( false, AppInfo.CONFIG_ERROR ).toJSONString();
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}
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State state = null;
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int actionCode = ActionMap.getType( this.actionType );
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Map<String, Object> conf = null;
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switch ( actionCode ) {
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case ActionMap.CONFIG:
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return this.configManager.getAllConfig().toString();
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case ActionMap.UPLOAD_IMAGE:
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case ActionMap.UPLOAD_SCRAWL:
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case ActionMap.UPLOAD_VIDEO:
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case ActionMap.UPLOAD_FILE:
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conf = this.configManager.getConfig( actionCode );
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state = new Uploader( request, conf ).doExec();
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break;
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case ActionMap.CATCH_IMAGE:
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conf = configManager.getConfig( actionCode );
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String[] list = this.request.getParameterValues( (String)conf.get( "fieldName" ) );
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state = new ImageHunter( conf ).capture( list );
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break;
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case ActionMap.LIST_IMAGE:
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case ActionMap.LIST_FILE:
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conf = configManager.getConfig( actionCode );
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int start = this.getStartIndex();
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state = new FileManager( conf ).listFile( start );
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break;
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}
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return state.toJSONString();
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}
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public int getStartIndex () {
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String start = this.request.getParameter( "start" );
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try {
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return Integer.parseInt( start );
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} catch ( Exception e ) {
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return 0;
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}
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}
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/**
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* callback参数验证
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*/
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public boolean validCallbackName ( String name ) {
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if ( name.matches( "^[a-zA-Z_]+[\\w0-9_]*$" ) ) {
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return true;
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}
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return false;
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}
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}
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