List of usage examples for org.apache.commons.net.smtp SimpleSMTPHeader addHeaderField
public void addHeaderField(String headerField, String value)
From source file:ca.rmen.android.networkmonitor.app.email.Emailer.java
/** * Sends an e-mail in UTF-8 encoding.//from w w w.j a v a 2s. c om * * @param protocol this has been tested with "TLS", "SSL", and null. * @param attachments optional attachments to include in the mail. * @param debug if true, details about the smtp commands will be logged to stdout. */ static void sendEmail(String protocol, String server, int port, String user, String password, String from, String[] recipients, String subject, String body, Set<File> attachments, boolean debug) throws Exception { // Set up the mail connectivity final AuthenticatingSMTPClient client; if (protocol == null) client = new AuthenticatingSMTPClient(); else client = new AuthenticatingSMTPClient(protocol); if (debug) client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.setDefaultTimeout(SMTP_TIMEOUT_MS); client.setCharset(Charset.forName(ENCODING)); client.connect(server, port); checkReply(client); client.helo("[" + client.getLocalAddress().getHostAddress() + "]"); checkReply(client); if ("TLS".equals(protocol)) { if (!client.execTLS()) { checkReply(client); throw new RuntimeException("Could not start tls"); } } client.auth(AuthenticatingSMTPClient.AUTH_METHOD.LOGIN, user, password); checkReply(client); // Set up the mail participants client.setSender(from); checkReply(client); for (String recipient : recipients) { client.addRecipient(recipient); checkReply(client); } // Set up the mail content Writer writer = client.sendMessageData(); SimpleSMTPHeader header = new SimpleSMTPHeader(from, recipients[0], subject); for (int i = 1; i < recipients.length; i++) header.addCC(recipients[i]); // Just plain text mail: no attachments if (attachments == null || attachments.isEmpty()) { header.addHeaderField("Content-Type", "text/plain; charset=" + ENCODING); writer.write(header.toString()); writer.write(body); } // Mail with attachments else { String boundary = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 28); header.addHeaderField("Content-Type", "multipart/mixed; boundary=" + boundary); writer.write(header.toString()); // Write the main text message writer.write("--" + boundary + "\n"); writer.write("Content-Type: text/plain; charset=" + ENCODING + "\n\n"); writer.write(body); writer.write("\n"); // Write the attachments appendAttachments(writer, boundary, attachments); writer.write("--" + boundary + "--\n\n"); } writer.close(); if (!client.completePendingCommand()) { throw new RuntimeException("Could not send mail"); } client.logout(); client.disconnect(); }
From source file:adams.core.net.ApacheSendEmail.java
/** * Sends an email./* w ww . j a va 2 s. c o m*/ * * @param email the email to send * @return true if successfully sent * @throws Exception in case of invalid internet addresses or messaging problem */ @Override public boolean sendMail(Email email) throws Exception { SimpleSMTPHeader header; int i; Writer writer; String boundary; MediaType mime; byte[] content; String[] lines; if (m_Client == null) throw new IllegalStateException("SMTP session not initialized!"); // header header = new SimpleSMTPHeader(email.getFrom().getValue(), Utils.flatten(email.getTo(), ", "), email.getSubject()); for (i = 0; i < email.getCC().length; i++) header.addCC(email.getCC()[i].getValue()); // create boundary string boundary = EmailHelper.createBoundary(); header.addHeaderField("Content-Type", "multipart/mixed; boundary=" + boundary); // connect m_Client.connect(m_Server, m_Port); if (!SMTPReply.isPositiveCompletion(m_Client.getReplyCode())) { m_Client.disconnect(); getLogger().severe( "SMTP server " + m_Server + ":" + m_Port + " refused connection: " + m_Client.getReplyCode()); return false; } // login if (!m_Client.login()) { m_Client.disconnect(); getLogger().severe("Failed to login to SMTP server " + m_Server + ":" + m_Port + "!"); return false; } // TLS? if (m_UseTLS) { if (!((SMTPSClient) m_Client).execTLS()) { m_Client.logout(); m_Client.disconnect(); getLogger().severe("SMTP server " + m_Server + ":" + m_Port + " failed to start TLS!"); return false; } } // authentication? if (m_RequiresAuth) { if (!((AuthenticatingSMTPClient) m_Client).auth(AuthenticatingSMTPClient.AUTH_METHOD.PLAIN, m_User, m_Password.getValue())) { m_Client.logout(); m_Client.disconnect(); getLogger() .severe("Failed to authenticate: user=" + m_User + ", pw=" + m_Password.getMaskedValue()); return false; } } // fill in recipients m_Client.setSender(email.getFrom().stringValue()); for (i = 0; i < email.getTo().length; i++) m_Client.addRecipient(email.getTo()[i].getValue()); for (i = 0; i < email.getCC().length; i++) m_Client.addRecipient(email.getCC()[i].strippedValue()); for (i = 0; i < email.getBCC().length; i++) m_Client.addRecipient(email.getBCC()[i].stringValue()); // start message writer = m_Client.sendMessageData(); if (writer == null) { m_Client.logout(); m_Client.disconnect(); getLogger().severe("Cannot send data!"); return false; } writer.write(header.toString()); // body writer.write("--" + boundary + "\n"); writer.write("Content-Type: text/plain; charset=ISO-8859-1\n"); writer.write("\n"); writer.write(email.getBody()); writer.write("\n"); writer.write("\n"); // attachements if (email.getAttachments().length > 0) { for (File file : email.getAttachments()) { writer.write("--" + boundary + "\n"); mime = MimeTypeHelper.getMimeType(file); writer.write("Content-Type: " + mime.toString() + "; name=\"" + file.getName() + "\"\n"); writer.write("Content-Disposition: attachment; filename=\"" + file.getName() + "\"\n"); writer.write("Content-Transfer-Encoding: base64\n"); writer.write("\n"); content = FileUtils.loadFromBinaryFile(file); lines = EmailHelper.breakUp(InternetHelper.encodeBase64(content), 76); for (String line : lines) writer.write(line + "\n"); } } // finish message writer.write("--" + boundary + "--\n"); writer.close(); if (!m_Client.completePendingCommand()) { m_Client.logout(); m_Client.disconnect(); getLogger().severe("Failed to complete pending command!"); return false; } m_Client.logout(); m_Client.disconnect(); return true; }