prod/net/jaekl/cfb/analyze/Notifier.java

   1 package net.jaekl.cfb.analyze;
   2
   3 import java.io.PrintWriter;
   4 import java.io.StringWriter;
   5 import java.util.ArrayList;
   6
   7 import net.jaekl.cfb.CfbBundle;
   8 import net.jaekl.cfb.Config;
   9 import net.jaekl.qd.util.MailException;
  10 import net.jaekl.qd.util.MimePart;
  11 import net.jaekl.qd.util.SendMail;
  12
  13 public class Notifier {
  14         private static final String TEXT_HTML = "text/html";
  15
  16         CfbBundle m_bundle;
  17         Config m_config;
  18
  19         public Notifier(CfbBundle bundle, Config config) {
  20                 m_bundle = bundle;
  21                 m_config = config;
  22         }
  23
  24         public void sendEmailIfNeeded(PrintWriter pw, HtmlReport report) {
  25                 Delta delta = report.getDelta();
  26                 if ((delta.getNumNew() > 0) || (delta.getNumFixed() > 0)) {
  27                         sendEmail(pw, report);
  28                 }
  29         }
  30
  31         void sendEmail(PrintWriter pw, HtmlReport report) {
  32                 SendMail sendMail = new SendMail();
  33
  34                 sendMail.setSmtpHost(m_config.getMailSmtpHost());
  35
  36                 ArrayList<String> recipients = m_config.getNotify();
  37                 if (recipients.size() < 1) {
  38                         return;
  39                 }
  40
  41                 PrintWriter mailWriter = null;
  42
  43                 try {
  44                         String earlier = report.getDelta().getEarlier().constructVersionText(m_bundle);
  45                         String later   = report.getDelta().getLater().constructVersionText(m_bundle);
  46
  47                         sendMail.setFrom(m_config.getMailFrom());
  48                         sendMail.setSubject(m_bundle.get(CfbBundle.CFB_MAIL_SUBJECT, earlier, later));
  49
  50                         for (String recipient : recipients) {
  51                                 sendMail.addTo(recipient);
  52                         }
  53
  54                         StringWriter sw = new StringWriter();
  55                         mailWriter = new PrintWriter(sw);
  56                         report.write(mailWriter);
  57                         mailWriter.flush();
  58
  59                         MimePart part = new MimePart(sw.toString(), TEXT_HTML);
  60                         sendMail.addPart(part);
  61                         sendMail.send();
  62                 }
  63                 catch (MailException exc) {
  64                         StringBuilder toList = new StringBuilder();
  65                         for (String recipient : recipients) {
  66                                 if (toList.length() > 0) {
  67                                         toList.append(", ");
  68                                 }
  69                                 toList.append(recipient);
  70                         }
  71                         pw.println(m_bundle.get(CfbBundle.CANNOT_SEND_MAIL, toList.toString(), exc.toString()));
  72                         exc.printStackTrace(pw);
  73                 }
  74                 finally {
  75                         if (null != mailWriter) {
  76                                 mailWriter.close();
  77                         }
  78                 }
  79         }
  80 }