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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmscore.notification;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.notification.IEmailTemplate;
/**
* Files to be processed and returned to the requested parties. It
* is a template with $tokens to be used by the form/template processor.
*
*
* @author cfu
* @version $Revision$, $Date$
*/
public class EmailTemplate implements IEmailTemplate {
/*==========================================================
* variables
*==========================================================*/
/* private variables */
private String mTemplateFile = new String();
private ILogger mLogger = CMS.getLogger();
/* public vaiables */
public String mFileContents;
/*==========================================================
* constructors
*==========================================================*/
/**
* Default Constructor
*
* @param templateFile File name of the template including the full path and
* file extension
*/
public EmailTemplate(String templatePath) {
mTemplateFile = templatePath;
}
/*==========================================================
* public methods
*==========================================================*/
/*
* Load the template from the file
*
* @return true if successful
*/
public boolean init() {
File template = new File(mTemplateFile);
/* check if file exists and is accessible */
if ((!template.exists()) || (!template.canRead()) || (template.isDirectory())) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSCORE_NOTIFY_TEMPLATE_NOT_EXIST", mTemplateFile));
return false;
}
/* create input stream */
FileReader input;
try {
input = new FileReader(template);
} catch (FileNotFoundException e) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSCORE_NOTIFY_TEMPLATE_NOT_FOUND", mTemplateFile));
return false;
}
/* load template */
mFileContents = loadFile(input);
if (mFileContents == null) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSCORE_NOTIFY_TEMPLATE_LOAD_ERROR"));
return false;
}
// close the stream
try {
input.close();
} catch (IOException e) {
return false;
}
return true;
}
/**
* @return Template Name in string form
*/
public String getTemplateName() {
return mTemplateFile;
}
/**
* @return true if template is an html file, false otherwise
*/
public boolean isHTML() {
if (mTemplateFile.endsWith(".html") ||
mTemplateFile.endsWith(".HTML") ||
mTemplateFile.endsWith(".htm") ||
mTemplateFile.endsWith(".HTM"))
return true;
else
return false;
}
/**
* @return Content of the template
*/
public String toString() {
return mFileContents;
}
/*==========================================================
* private methods
*==========================================================*/
/* load file into string */
private String loadFile(FileReader input) {
BufferedReader in = new BufferedReader(input);
StringBuffer buf = new StringBuffer();
String line;
try {
while ((line = in.readLine()) != null) {
buf.append(line);
buf.append("\n");
}
} catch (IOException e) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSCORE_NOTIFY_TEMPLATE_LOADING"));
return null;
}
return buf.toString();
}
public int length() {
return (mFileContents == null) ? 0 : mFileContents.length();
}
private void log(int level, String msg) {
if (mLogger == null)
return;
mLogger.log(ILogger.EV_SYSTEM, null, ILogger.S_OTHER,
level, msg);
}
}
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