Index: lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginMaintainAction.java =================================================================== diff -u --- lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginMaintainAction.java (revision 0) +++ lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginMaintainAction.java (revision a6c0af353325aa608566b347d055d7ba0c78f2d7) @@ -0,0 +1,92 @@ +/**************************************************************** + * Copyright (C) 2005 LAMS Foundation (http://lamsfoundation.org) + * ============================================================= + * License Information: http://lamsfoundation.org/licensing/lams/2.0/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2.0 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + * http://www.gnu.org/licenses/gpl.txt + * **************************************************************** + */ +package org.lamsfoundation.lams.admin.web; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.struts.action.Action; +import org.apache.struts.action.ActionForm; +import org.apache.struts.action.ActionForward; +import org.apache.struts.action.ActionMapping; +import org.apache.struts.action.DynaActionForm; +import org.lamsfoundation.lams.util.Configuration; +import org.lamsfoundation.lams.util.ConfigurationKeys; + +/** + *

+ * View Source + *

+ * + * @author Fei Yang + */ + +/** + * struts doclets + * + * @struts:action path="/loginmaintain" + * name = "LoginMaintainForm" + * scope = "request" + * validate="false" + * + * @struts:action-forward name="loginmaintain" path=".loginmaintain" + * + */ +public class LoginMaintainAction extends Action { + + + public ActionForward execute(ActionMapping mapping, ActionForm form, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + + DynaActionForm loginMaintainForm = (DynaActionForm) form; + loginMaintainForm.set("news",loadNews()); + return mapping.findForward("loginmaintain"); + } + + private String loadNews() throws IOException { + String filePath = Configuration.get(ConfigurationKeys.LAMS_EAR_DIR) + + File.separatorChar + "lams-www.war" + File.separatorChar + "news.html"; + BufferedReader bReader = null; + try{ + bReader = new BufferedReader(new FileReader(filePath)); + StringBuilder news = new StringBuilder(); + String line = bReader.readLine(); + while (line != null) { + news.append(line).append('\n'); + line = bReader.readLine(); + } + return news.toString(); + }finally{ + if(bReader!=null){ + bReader.close(); + } + } + } + +} Index: lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginSaveAction.java =================================================================== diff -u --- lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginSaveAction.java (revision 0) +++ lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginSaveAction.java (revision a6c0af353325aa608566b347d055d7ba0c78f2d7) @@ -0,0 +1,191 @@ +/**************************************************************** + * Copyright (C) 2006 LAMS Foundation (http://lamsfoundation.org) + * ============================================================= + * License Information: http://lamsfoundation.org/licensing/lams/2.0/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2.0 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + * http://www.gnu.org/licenses/gpl.txt + * **************************************************************** + */ + +package org.lamsfoundation.lams.admin.web; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.FileWriter; +import java.io.IOException; +import java.io.UnsupportedEncodingException; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.struts.action.ActionForm; +import org.apache.struts.action.ActionForward; +import org.apache.struts.action.ActionMapping; +import org.apache.struts.action.ActionMessage; +import org.apache.struts.action.ActionMessages; +import org.apache.struts.action.DynaActionForm; +import org.apache.struts.upload.FormFile; +import org.lamsfoundation.lams.util.Configuration; +import org.lamsfoundation.lams.util.ConfigurationKeys; +import org.lamsfoundation.lams.web.action.LamsDispatchAction; + +/** + *

+ * View Source + *

+ * + * @author Fei Yang + */ + +/** + * struts doclet + * + * @struts.action path = "/loginsave" + * name = "LoginMaintainForm" + * parameter = "method" + * scope = "request" + * input = ".loginmaintian" + * validate = "false" + * + * @struts.action-forward name="sysadmin" path=".sysadmin" + * @struts.action-forward name="loginmaintain" path=".loginmaintain" + */ +public class LoginSaveAction extends LamsDispatchAction { + + private static final String LOGO_TAG = ""; + + public ActionForward save(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response) throws Exception{ + + if(isCancelled(request)){ + return mapping.findForward("sysadmin"); + } + + DynaActionForm loginMaintainForm = (DynaActionForm)form; + ActionMessages errors = new ActionMessages(); + FormFile file = (FormFile)loginMaintainForm.get("logo"); + if((file!=null)&&(file.getFileSize()!=0)){ + checkFile(errors, file); + } + if(errors.isEmpty()){ + if((file!=null)&&(file.getFileSize()!=0)){ + String fileName = fixBuggyFileName(file.getFileName()); + createImageFile(file, fileName); + updateLoginPage(buildURL(fileName)); + } + updateNewsPage(loginMaintainForm.getString("news")); + String newsFilePath = Configuration.get(ConfigurationKeys.LAMS_EAR_DIR) + + File.separatorChar + "lams-www.war" + File.separatorChar + "news.html"; + BufferedWriter bWriter = new BufferedWriter(new FileWriter(newsFilePath)); + bWriter.write(loginMaintainForm.getString("news")); + bWriter.flush(); + bWriter.close(); + }else{ + saveErrors(request,errors); + return mapping.findForward("loginmaintain"); + } + return mapping.findForward("sysadmin"); + } + + private String fixBuggyFileName(String fileName) { + int index = fileName.lastIndexOf('.'); + return fileName.replace(fileName.substring(0, index), "logo"); + } + + private void updateNewsPage(String news) throws IOException { + String newsFilePath = Configuration.get(ConfigurationKeys.LAMS_EAR_DIR) + + File.separatorChar + "lams-central.war" + File.separatorChar + + "news.html"; + BufferedWriter bWriter = null; + try{ + bWriter = new BufferedWriter(new FileWriter(newsFilePath)); + bWriter.write(news); + bWriter.flush(); + }finally{ + if(bWriter != null) + bWriter.close(); + } + } + + private void updateLoginPage(String url) throws IOException { + String loginPagePath = Configuration.get(ConfigurationKeys.LAMS_EAR_DIR) + + File.separatorChar + "lams-central.war" + File.separatorChar + "login.jsp"; + BufferedReader bReader = null; + BufferedWriter bWriter = null; + try{ + bReader = new BufferedReader(new FileReader(loginPagePath)); + StringBuilder source = new StringBuilder(); + String line = bReader.readLine(); + while(line != null){ + source.append(line).append('\n'); + line = bReader.readLine(); + } + int index = source.indexOf(LOGO_TAG); + log.debug("LAMS logo tag index "+index); + if(index != -1){ + int startIndex = index + LOGO_TAG.length(); + int endIndex = source.indexOf("\"", startIndex); + source.replace(startIndex, endIndex, url); + bWriter = new BufferedWriter(new FileWriter(loginPagePath)); + bWriter.write(source.toString()); + bWriter.flush(); + } + }finally{ + if(bReader!=null) bReader.close(); + } + } + + private static String buildURL(String fileName) throws UnsupportedEncodingException { + return "/www/images/" + fileName; + } + + private void createImageFile(FormFile file, String fileName) throws IOException { + String imagesFolderPath = Configuration + .get(ConfigurationKeys.LAMS_EAR_DIR) + + File.separatorChar + + "lams-www.war" + + File.separatorChar + + "images"; + File imagesFolder = new File(imagesFolderPath); + if (!imagesFolder.exists()) { + imagesFolder.mkdir(); + } + String imageFilePath = imagesFolderPath + File.separatorChar + fileName; + FileOutputStream out = null; + try{ + out = new FileOutputStream(imageFilePath); + out.write(file.getFileData()); + out.flush(); + }finally{ + if(out != null) out.close(); + } + + } + + private void checkFile(ActionMessages errors, FormFile file){ + boolean imgFormat = file.getContentType().contains("image"); + if(!imgFormat){ + errors.add("format", new ActionMessage("error.img.format")); + } + if(file.getFileSize()>4096*1024){ + errors.add("size", new ActionMessage("error.img.size")); + } + } + +} Index: lams_admin/web/loginmaintain.jsp =================================================================== diff -u --- lams_admin/web/loginmaintain.jsp (revision 0) +++ lams_admin/web/loginmaintain.jsp (revision a6c0af353325aa608566b347d055d7ba0c78f2d7) @@ -0,0 +1,37 @@ +<%@ page contentType="text/html; charset=utf-8" language="java" %> + +<%@ taglib uri="fck-editor" prefix="fck"%> +<%@ taglib uri="tags-html" prefix="html"%> +<%@ taglib uri="tags-bean" prefix="bean"%> +<%@ taglib uri="tags-fmt" prefix="fmt" %> +<%@ taglib uri="tags-lams" prefix="lams" %> + +

+
+

+
+ +

+

+
+

+
+ + + +
+
+

+ + + +

+ \ No newline at end of file Index: lams_admin/web/sysadmin.jsp =================================================================== diff -u -r18f0bc3ff1b64195ceabcb06d765aa6b996dc3f1 -ra6c0af353325aa608566b347d055d7ba0c78f2d7 --- lams_admin/web/sysadmin.jsp (.../sysadmin.jsp) (revision 18f0bc3ff1b64195ceabcb06d765aa6b996dc3f1) +++ lams_admin/web/sysadmin.jsp (.../sysadmin.jsp) (revision a6c0af353325aa608566b347d055d7ba0c78f2d7) @@ -3,13 +3,17 @@ <%@ taglib uri="tags-fmt" prefix="fmt" %> <%@ taglib uri="tags-lams" prefix="lams" %> -

+

+
+

-

+

+

-

-

.

+

+

.

-

+

+