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1
22
23 package org.cofax.cms;
24
25 import java.util.*;
26 import java.io.*;
27 import java.net.*;
28 import javax.servlet.*;
29 import javax.servlet.http.*;
30 import org.cofax.*;
31 import org.cofax.cds.*;
32
33 public class CofaxToolsPreview extends HttpServlet {
34
35 private static String  listTemplate;
38 private static String fileTemplate;
40 private static String templatePath;
42 private static String templateLoaderClass;
44
46 private static TemplateLoader templateLoader;
48
50 private static int intRdm = 0;
51
52 private static String templateString = "";
53
54 private static ArrayList templatesToDelete = new ArrayList();
55
56
60 public static void preview(HashMap glossary, HttpServletResponse res) throws ServletException, IOException {
61 String templateId = "";
62 String pageId = "";
63
64 try {
65 Class c = Class.forName(CDSServlet.templateLoaderClass);
66 templateLoader = (TemplateLoader) c.newInstance();
67 templateLoader.setTemplateRoot(CDSServlet.templatePath);
68 templateLoader.setDefaultIndex(CDSServlet.listTemplate);
69 templateLoader.setDefaultObject(CDSServlet.fileTemplate);
70 } catch (Exception e) {
71 System.err.println("Error loading template loader class:");
72 e.printStackTrace(System.err);
73 boolean errorInitializing = true;
74 }
75
76 CofaxPage page = new CofaxPage();
78 page.reset();
79 PrintWriter out = res.getWriter();
80
81 try {
82 pageId = glossary.get("request:pageId").toString();
84 templateLoader.setTemplateSearch(CDSServlet.templatePath + "/" + glossary.get("request:templateSearch").toString());
85 templateId = templateLoader.choose(glossary.get("request:FILENAME").toString() + ".htm", "", ".htm");
86 if (templateId.equals("")) {
87 page.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
88 page.setErrorMsg("Error: Template not found to satisfy request.");
89 }
90
91 modifyTemplateToPreview(templateId);
93
94 String suffix = templateId.substring(templateId.lastIndexOf(".") + 1);
96 String templatePreview = "articlePreview" + intRdm + "." + suffix;
97 String path = templateId.substring(0, templateId.lastIndexOf("/")) + "/" + templatePreview;
98 templatesToDelete.add(path);
99
100 templateString = replaceTagsInTemplate(templateString);
102
103 File deletefile = new File(path);
104 boolean delete = true;
105 if (deletefile.exists()) {
106 delete = deletefile.delete();
107 }
108 if (delete) {
109 File newTemplate = new File(path);
110 newTemplate.createNewFile();
111 PrintWriter fileOutputStream = new PrintWriter(new FileWriter(path, true));
112 fileOutputStream.println(templateString);
113 fileOutputStream.close();
114 } else {
115 System.err.println("CofaxToolsPreview : Can not delete " + templatePreview);
116 }
117
118 String urlString = glossary.get("request:requestedUrl") + "?template=" + templatePreview + "&ITEMID=" + glossary.get("request:ITEMID");
120 URL urlcnx = new URL(urlString);
121 InputStream is = urlcnx.openStream();
122 BufferedReader bf = new BufferedReader(new InputStreamReader(is));
123 String line;
124 PrintWriter status = res.getWriter();
125 while ((line = bf.readLine()) != null) {
126 status.print(line);
127 }
128 status.close();
129
130 while (templatesToDelete.size() > 0) {
132 try {
133 File deletefile2 = new File((String ) templatesToDelete.get(0));
134 if (deletefile2.exists()) {
135 delete = deletefile2.delete();
136 }
137 } catch (Exception e) {
138 System.err.println("CofaxToolsPreview : Exception:" + e);
139 }
140 templatesToDelete.remove(0);
141 }
142
143 } catch (Exception e) {
144 System.err.println("CofaxToolsPreview : Exception:" + e);
145 }
146
147 }
148
149 public static HashMap initglossary(String code, DataStore db, HttpServletRequest req, boolean articleSection) {
151
152 HashMap ht = new HashMap();
153 String tag, pathInfo;
154 if (articleSection) {
155 ht.put("ITEMID", code);
156 tag = CofaxToolsDbUtils.fillTag(db, "getArticleByItemID");
157 } else {
158 ht.put("MAPPINGCODE", code);
159 tag = CofaxToolsDbUtils.fillTag(db, "getSectionByMappingCode");
160 }
161 ht = CofaxToolsDbUtils.getNameValuePackageHash(db, ht, tag);
162
163 HashMap glossary = new HashMap();
164 glossary.put("request:SECTION", ht.get("SECTION"));
165 glossary.put("request:SECTIONNAME", ht.get("SECTIONNAME"));
166 glossary.put("request:PUBNAME", ht.get("PUBNAME"));
167 if (articleSection)
168 glossary.put("request:ITEMID", code);
169 if (articleSection)
170 glossary.put("request:FILENAME", ht.get("FILENAME"));
171 Object tmp = req.getHeader("host");
173 String hostName;
174 if (tmp != null) {
175 hostName = (String ) tmp;
176 } else {
177 hostName = req.getServerName();
178 }
179 pathInfo = "/" + (String ) glossary.get("request:PUBNAME") + "/" + (String ) glossary.get("request:SECTIONNAME") + "/";
180 if (articleSection)
181 pathInfo = pathInfo + (String ) glossary.get("request:FILENAME") + ".htm";
182
183 String RequestURI = CofaxToolsServlet.aliasPath + pathInfo;
184 String requestedUrl = req.getScheme() + "://" + hostName + RequestURI;
185 glossary.put("request:pageId", pathInfo);
186 glossary.put("request:requestedUrl", requestedUrl);
187 glossary.put("request:pathInfo", pathInfo);
188 glossary.put("request:templateSearch", (String ) glossary.get("request:PUBNAME") + "/" + (String ) glossary.get("request:SECTIONNAME"));
189
190 return (glossary);
191 }
192
193 public static HashMap initglossary(String itemID, DataStore db, HttpServletRequest req) {
195 return initglossary(itemID, db, req, true);
196 }
197
198 private static void modifyTemplateToPreview(String templateId) {
199 CofaxPage template = templateLoader.load(templateId);
200 templateString = template.toString();
201 intRdm = (int) java.lang.Math.rint((double) java.lang.Math.random() * 100);
202 String path = templateId.substring(0, templateId.lastIndexOf("/")) + "/";
203
204 int done = 0;
206 while (templateString.substring(done).indexOf("<%@ include file=") > -1) {
207 String templateStringWork = templateString.substring(done);
208 int i = templateStringWork.indexOf("<%@ include file=") + 18;
209 templateStringWork = templateStringWork.substring(i);
210 String subTemplate = templateStringWork.substring(0, templateStringWork.indexOf("\""));
211 String suffix = subTemplate.substring(subTemplate.lastIndexOf(".") + 1);
212 String subTemplateToReplace = subTemplate.substring(0, subTemplate.lastIndexOf(".")) + intRdm + "." + suffix;
213 templateString = CofaxUtil.replace(templateString, "<%@ include file=\"" + subTemplate + "\"", "<%@ include file=\"" + subTemplateToReplace + "\"");
214 saveRdmTemplate(intRdm, path + subTemplate);
215 done += i;
216
217 }
218 }
219
220 private static void saveRdmTemplate(int intRdm, String templatePath) {
221 try {
222 String suffix = templatePath.substring(templatePath.lastIndexOf(".") + 1);
224 String filename = templatePath.substring(templatePath.lastIndexOf("/") + 1, templatePath.lastIndexOf("."));
225 String templatePreview = filename + intRdm + "." + suffix;
226 String path = templatePath.substring(0, templatePath.lastIndexOf("/")) + "/" + templatePreview;
227 templatesToDelete.add(path);
228
229 String templateString2 = replaceTagsInTemplateFile(templatePath);
231
232 File deletefile = new File(path);
233 boolean delete = true;
234 if (deletefile.exists()) {
235 delete = deletefile.delete();
236 }
237 if (delete) {
238 File newTemplate = new File(path);
239 newTemplate.createNewFile();
240 PrintWriter fileOutputStream = new PrintWriter(new FileWriter(path, true));
241 fileOutputStream.println(templateString2);
242 fileOutputStream.close();
243 } else {
244 System.err.println("CofaxToolsPreview : Can not delete " + templatePreview);
245 }
246 } catch (Exception e) {
247 System.err.println("CofaxToolsPreview : Error while processing template '" + templatePath + "' : " + e);
248 }
249
250 }
251
252 private static String replaceTagsInTemplateFile(String templatePath) {
253 CofaxPage template2 = templateLoader.load(templatePath);
254 String templateString2 = template2.toString();
255 return replaceTagsInTemplate(templateString2);
256
257 }
258
259 private static String replaceTagsInTemplate(String templateString) {
260 String templateString2 = templateString;
261 try {
262 templateString2 = CofaxUtil.replace(templateString2, "getArticle", "getArticleTemp");
264 templateString2 = CofaxUtil.replace(templateString2, "getSection", "getSectionTemp");
265 templateString2 = CofaxUtil.replace(templateString2, "getRelatedLinks", "getRelatedLinksTemp");
266
267 } catch (Exception e) {
268 System.err.println("CofaxToolsPreview : replaceTagsInTemplate : '" + templatePath + "' : " + e);
269 }
270 return templateString2;
271
272 }
273
274 }
275 |
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