我是Apache骆驼的新手。我们使用Apache camel 2.11.0来轮询微软交换Indox,使用POP3作为FROM端点并创建一个bean类来处理路由中的电子邮件消息,然后再将其发送到目标端点。我遇到的问题是从处理器方法中的Exchange.getIn(MailMessage.class).getMessage()返回的MailMessage对象没有任何电子邮件标头。当我在FROM端点上放置一个Debug选项时,我可以在Apache驼峰跟踪中看到接收电子邮件的电子邮件标题。非常感谢您的帮助。
路线配置
<!-- Route email exchange-->
<route id="gateMail">
<from uri="pop3://MyUser@MyMailServer.com?password=MyPassword&debugMode=true&contentType=multipart/alternative" />
<bean ref="MailProcessor" />
<to uri="file:D:/Mail" /></route>
在localhost [Apache Tomcat]的Tomcat v7.0服务器的控制台中输出c:\ Program Files \ Java \ jdk1.7.0_21 \ bin \ Javaw.exe
DEBUG POP3: pipeline message size 2243
S: +OK
Received: by MyMailServer.com id <01CF1183.AA71B3C0@MyMailServer.com>; Wed, 15 Jan 2014 10:52:21 +1100
x-protective-marking: VER=2005.6, NS=com.au, SEC=UNCLASSIFIED:AUDIT, ORIGIN=MyUser@MyMailServer.com
x-titus-version: 3.3.8.1
x-tituslabs-classifications-30: TLPropertyRoot=Titus;Classification=UNCLASSIFIED;Precedence=ROUTINE;Privacy=AUDIT;
x-tituslabs-classificationhash-30: YifyyqlCDo9l8ySQLTGzHX5c15nHvPqznjIb8keFNu8UEVGWAssd6R0LjeoelHoKfBmfwLv3tDicWe12NsuQFLTSJLlcdr56aL59f1GzpTBosa6XLoHlIutAnNQcPA+xRA5fzirrVFmPv2jTtl8Bqp30thtdKQvwpzqD/KcGI3vS033ldtUOzAF1+/gwx9zL+SBDwxSwUor1ihlW6uCx36tFLjtDF7M9GjKi5Cd/jUFyjCypZnCyZkCmSjvL9iG/
Content-class: urn:content-classes:message
Subject: Test Design [SEC=UNCLASSIFIED:AUDIT]
MIME-Version: 1.0
Content-Type: multipart/alternative;
Bean类代码
public class MailProcessor implements Processor {
public void process(Exchange exch) throws Exception {
String filename = exch.getIn().getHeader(Exchange.BREADCRUMB_ID,String.class);
POP3Message mailMSG = (POP3Message)exch.getIn(MailMessage.class).getMessage();
String mailTo = getRecipients(mailMSG);
String from = this.getFrom(mailMSG);`enter code here`
String subject = mailMSG.getSubject();
String headers = GetHeaders(mailMSG);
String body = this.getText(mailMSG);
Map<String, DataHandler> attachments = exch.getIn().getAttachments();
String attFileName = "";
if(attachments.size() > 0)
{
for(String name: attachments.keySet())
{
DataHandler dh = attachments.get(name);
attFileName = attFileName + "; " + dh.getName();
}
}
String strMessage = (" ----------- From:" + from + " ----------- To:" + mailTo
+ " ----------- Subject:" + subject + " ----------- Attchements:" + attFileName +
" ----------- Header:" + headers +" ----------- Body:" + body);
File mailFile = new File("D:\\IOI\\Mail\\" + filename + ".txt");
BufferedWriter writer = new BufferedWriter(new FileWriter(mailFile));
writer.write(strMessage);
writer.close();
}
private String getText(Part p) throws
MessagingException, IOException
{
if (p.isMimeType("text/*")) {
String s = (String)p.getContent();
return s;
}
if (p.isMimeType("multipart/alternative")) {
// prefer html text over plain text
Multipart mp = (Multipart)p.getContent();
String text = null;
Part bp = null;
for (int i = 0; i < mp.getCount(); i++) {
bp = mp.getBodyPart(i);
if (bp.isMimeType("text/plain")) {
if (text == null)
text = getText(bp);
continue;
} else if (bp.isMimeType("text/html")) {
String s = getText(bp);
if (s != null)
return s;
} else {
return getText(bp);
}
}
return text;
} else if (p.isMimeType("multipart/*")) {
Multipart mp = (Multipart)p.getContent();
for (int i = 0; i < mp.getCount(); i++) {
String s = getText(mp.getBodyPart(i));
if (s != null)
return s;
}
}
return null;
}
private String GetHeaders(Part p)
throws MessagingException
{
Enumeration<?> headers = p.getAllHeaders();
//Get the mail Header
String strHeader = "";
while(headers.hasMoreElements())
{
Header h = (Header)headers.nextElement();
strHeader = strHeader + "-" + h.getName() + " : " + h.getValue();
}
return strHeader;
}
private String getRecipients(Message msg)
throws MessagingException
{
javax.mail.Address[] addrs = msg.getRecipients(Message.RecipientType.TO);
if (addrs == null || addrs.length == 0)
return null;
String str = "";
for (int i = 0; i < addrs.length; i++) {
if (i != 0)
str += ", ";
String text = addrs[i].toString();
str += removeChars(text);
}
return str;
}
private String getFrom(Message msg)
throws MessagingException
{
javax.mail.Address[] addrs = msg.getFrom();
if (addrs == null || addrs.length == 0)
return null;
String str = "";
for (int i = 0; i < addrs.length; i++) {
if (i != 0)
str += ", ";
String text = addrs[i].toString();
str += removeChars(text);
}
return str;
}
private String removeChars(String text)
{
if (text == null)
return null;
StringBuffer buf = new StringBuffer();
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if (c == '<' || c == '>' || c == '\'' || c == '\"' || c == '&')
buf.append(' ');
else
buf.append(c);
}
return buf.toString();
}}
由于 苏尼尔