SVG이미지 색상 변경 메소드 FileController로 이동
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commit
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package cokr.xit.fims;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.StringWriter;
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import java.net.URISyntaxException;
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import java.net.URLDecoder;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.transform.OutputKeys;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.stream.StreamResult;
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import org.springframework.http.HttpHeaders;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.SAXException;
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import cokr.xit.foundation.Log;
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import cokr.xit.foundation.web.AbstractController;
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@Controller
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@RequestMapping(name = "리소스 파일 변환 처리 컨트롤러", value = "/mresources")
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public class ResourceController extends AbstractController {
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@GetMapping(name = "이미지 파일 색상 변경", value = "/image/**")
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public void modifySvg(HttpServletRequest request, HttpServletResponse response) throws URISyntaxException, IOException, ParserConfigurationException, SAXException {
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String requestURI = request.getRequestURI().toString();
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String filepath = requestURI.replace("/mresources","/resources");
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filepath = URLDecoder.decode(filepath);
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filepath = request.getSession().getServletContext().getRealPath(filepath);
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filepath = filepath.replace("\\","/");
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String contextPath = request.getSession().getServletContext().getContextPath();
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filepath = filepath.replace("webapp"+contextPath+"/resources", "webapp/resources");
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filepath = "file:///"+filepath;
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder documentBuilder = factory.newDocumentBuilder();
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Document document = documentBuilder.parse(filepath);
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Element root = document.getDocumentElement();
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NodeList nodeList = root.getChildNodes();
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try {
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String modify = request.getParameter("modify");
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if(modify == null || modify.equals("")){
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} else if(modify.equals("active")){
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updateTagFillColor(nodeList, "green");
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} else if(modify.equals("alert")){
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updateTagFillColor(nodeList, "red");
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}
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String str4 = DocumentToString(document);
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byte[] bytes = str4.getBytes();
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response.setHeader(HttpHeaders.ACCEPT_RANGES, "bytes");
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response.setHeader(HttpHeaders.CONTENT_TYPE, "image/svg+xml");
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response.setHeader(HttpHeaders.CONNECTION, "keep-alive");
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response.setHeader(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
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response.setHeader("Pragma", "no-cache");
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response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache, must-revalidate");
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response.setDateHeader(HttpHeaders.EXPIRES, 0);
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response.setHeader(HttpHeaders.CONTENT_LENGTH, Integer.toString(bytes.length));
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response.setContentType("image/svg+xml");
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OutputStream os = response.getOutputStream();
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os.write(bytes);
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os.flush();
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os.close();
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} catch (Exception e){
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}
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}
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public static String DocumentToString( Document doc )
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{
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try
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{
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StringWriter clsOutput = new StringWriter( );
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Transformer clsTrans = TransformerFactory.newInstance( ).newTransformer( );
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clsTrans.setOutputProperty( OutputKeys.OMIT_XML_DECLARATION, "no" );
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clsTrans.setOutputProperty( OutputKeys.METHOD, "xml" );
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clsTrans.setOutputProperty( OutputKeys.INDENT, "yes" );
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clsTrans.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
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clsTrans.transform( new DOMSource( doc ), new StreamResult( clsOutput ) );
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return clsOutput.toString( );
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}
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catch( Exception ex )
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{
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return "";
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}
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}
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private void updateTagFillColor(NodeList nodeList, String newFillColor) {
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for (int i = 0; i < nodeList.getLength(); i++) {
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Node node = nodeList.item(i);
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NamedNodeMap namedNodeMap = node.getAttributes();
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if(namedNodeMap != null && namedNodeMap.getLength() > 0){
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for (int j = 0; j < namedNodeMap.getLength(); j++) {
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Node namedNode = namedNodeMap.item(j);
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if (namedNode.getNodeName().equalsIgnoreCase("fill")) {
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namedNode.setNodeValue(newFillColor); // Change the color of the fill attribute.
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}
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}
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}
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}
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}
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}
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@ -1,6 +1,132 @@
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package cokr.xit.fims.base;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.StringWriter;
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import java.net.URISyntaxException;
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import java.net.URLDecoder;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.transform.OutputKeys;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.stream.StreamResult;
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import org.springframework.http.HttpHeaders;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.SAXException;
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@Controller
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public class FileController extends cokr.xit.base.file.web.FileController {}
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public class FileController extends cokr.xit.base.file.web.FileController {
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@GetMapping(name = "SVG 이미지 파일 색상 변경", value = "/modifySvg/**")
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public void modifySvg(HttpServletRequest request, HttpServletResponse response) throws URISyntaxException, IOException, ParserConfigurationException, SAXException {
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String requestURI = request.getRequestURI().toString();
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String filepath = requestURI.replace("/file/modifySvg","/resources/image");
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System.out.println("log : "+filepath);
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filepath = URLDecoder.decode(filepath);
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System.out.println("log : "+filepath);
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filepath = request.getSession().getServletContext().getRealPath(filepath);
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System.out.println("log : "+filepath);
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filepath = filepath.replace("\\","/");
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System.out.println("log : "+filepath);
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String contextPath = request.getSession().getServletContext().getContextPath();
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filepath = filepath.replace("webapp"+contextPath+"/resources", "webapp/resources");
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System.out.println("log : "+filepath);
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filepath = "file:///"+filepath;
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder documentBuilder = factory.newDocumentBuilder();
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Document document = documentBuilder.parse(filepath);
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Element root = document.getDocumentElement();
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NodeList nodeList = root.getChildNodes();
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try {
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String modify = request.getParameter("modify");
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if(modify == null || modify.equals("")){
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} else if(modify.equals("active")){
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updateTagFillColor(nodeList, "green");
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} else if(modify.equals("alert")){
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updateTagFillColor(nodeList, "red");
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}
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String str4 = DocumentToString(document);
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byte[] bytes = str4.getBytes();
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response.setHeader(HttpHeaders.ACCEPT_RANGES, "bytes");
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response.setHeader(HttpHeaders.CONTENT_TYPE, "image/svg+xml");
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response.setHeader(HttpHeaders.CONNECTION, "keep-alive");
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response.setHeader(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
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response.setHeader("Pragma", "no-cache");
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response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache, must-revalidate");
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response.setDateHeader(HttpHeaders.EXPIRES, 0);
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response.setHeader(HttpHeaders.CONTENT_LENGTH, Integer.toString(bytes.length));
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response.setContentType("image/svg+xml");
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OutputStream os = response.getOutputStream();
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os.write(bytes);
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os.flush();
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os.close();
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} catch (Exception e){
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}
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}
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public static String DocumentToString( Document doc )
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{
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try
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{
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StringWriter clsOutput = new StringWriter( );
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Transformer clsTrans = TransformerFactory.newInstance( ).newTransformer( );
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clsTrans.setOutputProperty( OutputKeys.OMIT_XML_DECLARATION, "no" );
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clsTrans.setOutputProperty( OutputKeys.METHOD, "xml" );
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clsTrans.setOutputProperty( OutputKeys.INDENT, "yes" );
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clsTrans.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );
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clsTrans.transform( new DOMSource( doc ), new StreamResult( clsOutput ) );
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return clsOutput.toString( );
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}
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catch( Exception ex )
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{
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return "";
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}
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}
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private void updateTagFillColor(NodeList nodeList, String newFillColor) {
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for (int i = 0; i < nodeList.getLength(); i++) {
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Node node = nodeList.item(i);
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NamedNodeMap namedNodeMap = node.getAttributes();
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if(namedNodeMap != null && namedNodeMap.getLength() > 0){
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for (int j = 0; j < namedNodeMap.getLength(); j++) {
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Node namedNode = namedNodeMap.item(j);
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if (namedNode.getNodeName().equalsIgnoreCase("fill")) {
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namedNode.setNodeValue(newFillColor); // Change the color of the fill attribute.
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}
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}
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}
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}
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}
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}
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