38519f21 by Ean Schuessler

LibreOffice render helper #3913

1 parent ef4b37ae
...@@ -141,9 +141,7 @@ public class DirectControlServlet extends HttpServlet { ...@@ -141,9 +141,7 @@ public class DirectControlServlet extends HttpServlet {
141 } 141 }
142 } else { 142 } else {
143 // Check if the request is a backbone style "emulateJSON" request 143 // Check if the request is a backbone style "emulateJSON" request
144 if (contentType != null && 144 if (contentType != null && contentType.indexOf("x-www-form-urlencoded") != -1 && request.getParameter("model") != null) {
145 contentType.indexOf("x-www-form-urlencoded") != -1 &&
146 request.getParameter("model") != null) {
147 Debug.logInfo("MODEL: " + request.getParameter("model"), module); 145 Debug.logInfo("MODEL: " + request.getParameter("model"), module);
148 JSON json = new JSON(new StringReader(request.getParameter("model"))); 146 JSON json = new JSON(new StringReader(request.getParameter("model")));
149 Map<String,Object> items = json.JSONObject(); 147 Map<String,Object> items = json.JSONObject();
...@@ -186,6 +184,14 @@ public class DirectControlServlet extends HttpServlet { ...@@ -186,6 +184,14 @@ public class DirectControlServlet extends HttpServlet {
186 } 184 }
187 } 185 }
188 186
187 // Check if there is an output handler
188 String outputHandler = "JSON";
189 if (serviceName.indexOf("|") != -1) {
190 String[] parts = serviceName.split("\\|");
191 serviceName = parts[0];
192 outputHandler = parts[1];
193 }
194
189 Debug.logInfo("Service name" +serviceName + " mapped for " + pathInfo + "#" + method, module); 195 Debug.logInfo("Service name" +serviceName + " mapped for " + pathInfo + "#" + method, module);
190 196
191 // If the sessionId parameter is set, attempt to look up the corresponding 197 // If the sessionId parameter is set, attempt to look up the corresponding
...@@ -243,20 +249,25 @@ public class DirectControlServlet extends HttpServlet { ...@@ -243,20 +249,25 @@ public class DirectControlServlet extends HttpServlet {
243 response.setStatus(400); 249 response.setStatus(400);
244 } 250 }
245 251
246 response.setContentType("application/x-json"); 252 if ("JSON".equals(outputHandler)) {
253 response.setContentType("application/x-json");
247 254
248 PrintWriter writer = response.getWriter(); 255 PrintWriter writer = response.getWriter();
249 256
250 JsonConfig jsonConfig = new JsonConfig(); 257 JsonConfig jsonConfig = new JsonConfig();
251 jsonConfig.registerJsonValueProcessor(Date.class, new ISODateValueProcessor()); 258 jsonConfig.registerJsonValueProcessor(Date.class, new ISODateValueProcessor());
252 jsonConfig.registerJsonValueProcessor(Timestamp.class, new ISODateValueProcessor()); 259 jsonConfig.registerJsonValueProcessor(Timestamp.class, new ISODateValueProcessor());
253 JSONObject json = JSONObject.fromObject(result, jsonConfig); 260 JSONObject json = JSONObject.fromObject(result, jsonConfig);
254 String jsonStr = json.toString(); 261 String jsonStr = json.toString();
255 response.setContentLength(jsonStr.getBytes("UTF8").length); 262 response.setContentLength(jsonStr.getBytes("UTF8").length);
256 writer.write(jsonStr); 263 writer.write(jsonStr);
264 writer.flush();
265 writer.close();
266 }
257 267
258 writer.flush(); 268 if ("PDF".equals(outputHandler)) {
259 writer.close(); 269 LibreOfficeRenderer.service(request, response, result);
270 }
260 } catch (Throwable t) { 271 } catch (Throwable t) {
261 response.setStatus(500); 272 response.setStatus(500);
262 PrintWriter writer = response.getWriter(); 273 PrintWriter writer = response.getWriter();
......
1 package com.brainfood.ofbiz;
2
3 import javax.servlet.http.HttpServletRequest;
4 import javax.servlet.http.HttpServletResponse;
5
6 import java.util.Map;
7 import java.util.List;
8 import java.util.ArrayList;
9 import java.util.Arrays;
10
11 import java.io.File;
12 import java.io.InputStream;
13 import java.io.FileInputStream;
14 import java.io.IOException;
15
16 import org.ofbiz.base.util.UtilIO;
17
18 import groovy.text.SimpleTemplateEngine;
19 import groovy.text.Template;
20 import groovy.lang.Writable;
21
22 public class LibreOfficeRenderer {
23 public static void service(HttpServletRequest request, HttpServletResponse response, Map<String, Object> context)
24 throws InterruptedException, IOException, ClassNotFoundException {
25 Object templateFile = context.get("_template");
26
27 if (templateFile != null) {
28 String template = UtilIO.readString(new FileInputStream(templateFile.toString()));
29
30 // FIXME: This is a hack. The Libreoffice file contains a $ declaration and this fixes it.
31 context.put("Linux_X86_64", "$Linux_X86_64");
32 context.put("Build", "$Build");
33
34 SimpleTemplateEngine engine = new SimpleTemplateEngine();
35 Writable stTemplate = engine.createTemplate(template).make(context);
36 String output = stTemplate.toString();
37
38 File outputFile = File.createTempFile("bfdcs-", "-tmpl");
39 UtilIO.writeString(outputFile, output);
40
41 List<String> args = Arrays.asList(new String[]{"libreoffice", "--headless", "--convert-to", "pdf", outputFile.getPath(), "--outdir", "/tmp"});
42 Process process = new ProcessBuilder(args).start();
43 InputStream is = process.getInputStream();
44 process.waitFor();
45
46 response.setContentType("application/pdf");
47 UtilIO.copy(new FileInputStream(outputFile.getPath() + ".pdf"), true, response.getOutputStream(), true);
48
49 outputFile.delete();
50 new File(outputFile.getPath() + ".pdf").delete();
51 }
52 }
53 }