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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs.email;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Enumeration;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.mail.MailMessage;
/**
* Class responsible for sending email through raw protocol methods.
*
* @since Ant 1.5
*/
class PlainMailer extends Mailer {
/**
* Sends the email using the apache MailMessage class.
*
* @see org.apache.tools.mail.MailMessage
*/
public void send() {
try {
MailMessage mailMessage = new MailMessage(host, port);
mailMessage.from(from.toString());
Enumeration e;
boolean atLeastOneRcptReached = false;
e = replyToList.elements();
while (e.hasMoreElements()) {
mailMessage.replyto(e.nextElement().toString());
}
e = toList.elements();
while (e.hasMoreElements()) {
String to = e.nextElement().toString();
try {
mailMessage.to(to);
atLeastOneRcptReached = true;
} catch (IOException ex) {
badRecipient(to, ex);
}
}
e = ccList.elements();
while (e.hasMoreElements()) {
String to = e.nextElement().toString();
try {
mailMessage.cc(to);
atLeastOneRcptReached = true;
} catch (IOException ex) {
badRecipient(to, ex);
}
}
e = bccList.elements();
while (e.hasMoreElements()) {
String to = e.nextElement().toString();
try {
mailMessage.bcc(to);
atLeastOneRcptReached = true;
} catch (IOException ex) {
badRecipient(to, ex);
}
}
if (!atLeastOneRcptReached) {
throw new BuildException("Couldn't reach any recipient");
}
if (subject != null) {
mailMessage.setSubject(subject);
}
mailMessage.setHeader("Date", getDate());
if (message.getCharset() != null) {
mailMessage.setHeader("Content-Type", message.getMimeType()
+ "; charset=\"" + message.getCharset() + "\"");
} else {
mailMessage.setHeader("Content-Type", message.getMimeType());
}
if (headers != null) {
e = headers.elements();
while (e.hasMoreElements()) {
Header h = (Header) e.nextElement();
mailMessage.setHeader(h.getName(), h.getValue());
}
}
PrintStream out = mailMessage.getPrintStream();
message.print(out);
e = files.elements();
while (e.hasMoreElements()) {
attach((File) e.nextElement(), out);
}
mailMessage.sendAndClose();
} catch (IOException ioe) {
throw new BuildException("IO error sending mail", ioe);
}
}
/**
* Attaches a file to this email
*
* @param file The file to attache
* @param out The message stream to add to
* @throws IOException if errors occur
*/
protected void attach(File file, PrintStream out)
throws IOException {
if (!file.exists() || !file.canRead()) {
throw new BuildException("File \"" + file.getName()
+ "\" does not exist or is not "
+ "readable.");
}
if (includeFileNames) {
out.println();
String filename = file.getName();
int filenamelength = filename.length();
out.println(filename);
for (int star = 0; star < filenamelength; star++) {
out.print('=');
}
out.println();
}
int length;
final int maxBuf = 1024;
byte[] buf = new byte[maxBuf];
FileInputStream finstr = new FileInputStream(file);
try {
BufferedInputStream in = new BufferedInputStream(finstr, buf.length);
while ((length = in.read(buf)) != -1) {
out.write(buf, 0, length);
}
} finally {
finstr.close();
}
}
private void badRecipient(String rcpt, IOException reason) {
String msg = "Failed to send mail to " + rcpt;
if (shouldIgnoreInvalidRecipients()) {
msg += " because of :" + reason.getMessage();
if (task != null) {
task.log(msg, Project.MSG_WARN);
} else {
System.err.println(msg);
}
} else {
throw new BuildException(msg, reason);
}
}
}
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