/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014-2015 ForgeRock AS
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*/
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package org.opends.server.util;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Properties;
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import javax.activation.DataHandler;
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import javax.activation.FileDataSource;
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import javax.mail.MessagingException;
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import javax.mail.SendFailedException;
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import javax.mail.Session;
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import javax.mail.Transport;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.MimeBodyPart;
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import javax.mail.internet.MimeMessage;
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import javax.mail.internet.MimeMultipart;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.opends.server.core.DirectoryServer;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import com.forgerock.opendj.cli.ArgumentException;
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import com.forgerock.opendj.cli.ArgumentParser;
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import com.forgerock.opendj.cli.BooleanArgument;
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import com.forgerock.opendj.cli.CommonArguments;
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import com.forgerock.opendj.cli.StringArgument;
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import static org.opends.messages.ToolMessages.*;
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import static org.opends.messages.UtilityMessages.*;
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import static org.opends.server.util.ServerConstants.*;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class defines an e-mail message that may be sent to one or more
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* recipients via SMTP. This is a wrapper around JavaMail to make this process
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* more convenient and fit better into the Directory Server framework.
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*/
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@org.opends.server.types.PublicAPI(
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stability=org.opends.server.types.StabilityLevel.VOLATILE,
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mayInstantiate=true,
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mayExtend=false,
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mayInvoke=true)
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public final class EMailMessage
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** The addresses of the recipients to whom this message should be sent. */
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private List<String> recipients;
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/** The set of attachments to include in this message. */
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private LinkedList<MimeBodyPart> attachments;
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/** The MIME type for the message body. */
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private String bodyMIMEType;
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/** The address of the sender for this message. */
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private String sender;
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/** The subject for the mail message. */
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private String subject;
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/** The body for the mail message. */
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private LocalizableMessageBuilder body;
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/**
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* Creates a new e-mail message with the provided information.
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*
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* @param sender The address of the sender for the message.
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* @param recipient The address of the recipient for the message.
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* @param subject The subject to use for the message.
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*/
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public EMailMessage(String sender, String recipient, String subject)
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{
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this.sender = sender;
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this.subject = subject;
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recipients = CollectionUtils.newArrayList(recipient);
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body = new LocalizableMessageBuilder();
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attachments = new LinkedList<>();
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bodyMIMEType = "text/plain";
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}
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/**
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* Creates a new e-mail message with the provided information.
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*
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* @param sender The address of the sender for the message.
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* @param recipients The addresses of the recipients for the message.
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* @param subject The subject to use for the message.
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*/
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public EMailMessage(String sender, List<String> recipients,
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String subject)
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{
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this.sender = sender;
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this.recipients = recipients;
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this.subject = subject;
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body = new LocalizableMessageBuilder();
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attachments = new LinkedList<>();
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bodyMIMEType = "text/plain";
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}
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/**
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* Retrieves the sender for this message.
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*
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* @return The sender for this message.
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*/
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public String getSender()
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{
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return sender;
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}
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/**
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* Specifies the sender for this message.
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*
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* @param sender The sender for this message.
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*/
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public void setSender(String sender)
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{
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this.sender = sender;
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}
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/**
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* Retrieves the set of recipients for this message. This list may be
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* directly manipulated by the caller.
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*
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* @return The set of recipients for this message.
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*/
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public List<String> getRecipients()
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{
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return recipients;
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}
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/**
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* Specifies the set of recipients for this message.
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*
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* @param recipients The set of recipients for this message.
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*/
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public void setRecipients(ArrayList<String> recipients)
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{
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this.recipients = recipients;
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}
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/**
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* Adds the specified recipient to this message.
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*
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* @param recipient The recipient to add to this message.
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*/
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public void addRecipient(String recipient)
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{
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recipients.add(recipient);
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}
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/**
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* Retrieves the subject for this message.
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*
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* @return The subject for this message.
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*/
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public String getSubject()
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{
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return subject;
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}
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/**
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* Specifies the subject for this message.
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*
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* @param subject The subject for this message.
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*/
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public void setSubject(String subject)
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{
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this.subject = subject;
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}
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/**
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* Retrieves the body for this message. It may be directly manipulated by the
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* caller.
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*
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* @return The body for this message.
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*/
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public LocalizableMessageBuilder getBody()
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{
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return body;
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}
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/**
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* Specifies the body for this message.
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*
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* @param body The body for this message.
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*/
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public void setBody(LocalizableMessageBuilder body)
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{
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this.body = body;
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}
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/**
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* Specifies the body for this message.
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*
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* @param body The body for this message.
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*/
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public void setBody(LocalizableMessage body)
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{
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this.body = new LocalizableMessageBuilder(body);
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}
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/**
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* Appends the provided text to the body of this message.
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*
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* @param text The text to append to the body of the message.
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*/
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public void appendToBody(String text)
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{
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body.append(text);
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}
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/**
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* Retrieves the set of attachments for this message. This list may be
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* directly modified by the caller if desired.
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*
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* @return The set of attachments for this message.
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*/
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public LinkedList<MimeBodyPart> getAttachments()
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{
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return attachments;
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}
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/**
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* Adds the provided attachment to this mail message.
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*
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* @param attachment The attachment to add to this mail message.
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*/
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public void addAttachment(MimeBodyPart attachment)
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{
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attachments.add(attachment);
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}
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/**
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* Adds an attachment to this mail message with the provided text.
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*
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* @param attachmentText The text to include in the attachment.
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*
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* @throws MessagingException If there is a problem of some type with the
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* attachment.
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*/
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public void addAttachment(String attachmentText)
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throws MessagingException
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{
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MimeBodyPart attachment = new MimeBodyPart();
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attachment.setText(attachmentText);
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attachments.add(attachment);
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}
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/**
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* Adds the provided attachment to this mail message.
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*
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* @param attachmentFile The file containing the attachment data.
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*
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* @throws MessagingException If there is a problem of some type with the
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* attachment.
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*/
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public void addAttachment(File attachmentFile)
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throws MessagingException
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{
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MimeBodyPart attachment = new MimeBodyPart();
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FileDataSource dataSource = new FileDataSource(attachmentFile);
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attachment.setDataHandler(new DataHandler(dataSource));
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attachment.setFileName(attachmentFile.getName());
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attachments.add(attachment);
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}
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/**
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* Attempts to send this message to the intended recipient(s). This will use
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* the mail server(s) defined in the Directory Server mail handler
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* configuration. If multiple servers are specified and the first is
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* unavailable, then the other server(s) will be tried before returning a
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* failure to the caller.
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*
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* @throws MessagingException If a problem occurred while attempting to send
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* the message.
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*/
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public void send()
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throws MessagingException
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{
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send(DirectoryServer.getMailServerPropertySets());
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}
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/**
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* Attempts to send this message to the intended recipient(s). If multiple
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* servers are specified and the first is unavailable, then the other
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* server(s) will be tried before returning a failure to the caller.
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*
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* @param mailServerPropertySets A list of property sets providing
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* information about the mail servers to use
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* when sending the message.
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*
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* @throws MessagingException If a problem occurred while attempting to send
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* the message.
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*/
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public void send(List<Properties> mailServerPropertySets)
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throws MessagingException
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{
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// Get information about the available mail servers that we can use.
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MessagingException sendException = null;
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for (Properties props : mailServerPropertySets)
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{
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// Get a session and use it to create a new message.
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Session session = Session.getInstance(props);
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MimeMessage message = new MimeMessage(session);
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message.setSubject(subject);
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message.setSentDate(new Date());
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// Add the sender address. If this fails, then it's a fatal problem we'll
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// propagate to the caller.
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try
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{
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message.setFrom(new InternetAddress(sender));
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}
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catch (MessagingException me)
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{
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logger.traceException(me);
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LocalizableMessage msg = ERR_EMAILMSG_INVALID_SENDER_ADDRESS.get(sender, me.getMessage());
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throw new MessagingException(msg.toString(), me);
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}
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// Add the recipient addresses. If any of them fail, then that's a fatal
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// problem we'll propagate to the caller.
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InternetAddress[] recipientAddresses =
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new InternetAddress[recipients.size()];
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for (int i=0; i < recipientAddresses.length; i++)
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{
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String recipient = recipients.get(i);
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try
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{
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recipientAddresses[i] = new InternetAddress(recipient);
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}
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catch (MessagingException me)
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{
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logger.traceException(me);
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LocalizableMessage msg = ERR_EMAILMSG_INVALID_RECIPIENT_ADDRESS.get(recipient, me.getMessage());
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throw new MessagingException(msg.toString(), me);
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}
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}
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message.setRecipients(
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javax.mail.Message.RecipientType.TO,
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recipientAddresses);
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// If we have any attachments, then the whole thing needs to be
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// multipart. Otherwise, just set the text of the message.
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if (attachments.isEmpty())
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{
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message.setText(body.toString());
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}
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else
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{
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MimeMultipart multiPart = new MimeMultipart();
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MimeBodyPart bodyPart = new MimeBodyPart();
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bodyPart.setText(body.toString());
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multiPart.addBodyPart(bodyPart);
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for (MimeBodyPart attachment : attachments)
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{
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multiPart.addBodyPart(attachment);
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}
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message.setContent(multiPart);
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}
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// Try to send the message. If this fails, it can be a complete failure
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// or a partial one. If it's a complete failure then try rolling over to
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// the next server. If it's a partial one, then that likely means that
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// the message was sent but one or more recipients was rejected, so we'll
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// propagate that back to the caller.
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try
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{
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Transport.send(message);
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return;
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}
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catch (SendFailedException sfe)
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{
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logger.traceException(sfe);
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// We'll ignore this and hope that another server is available. If not,
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// then at least save the exception so that we can throw it if all else
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// fails.
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if (sendException == null)
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{
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sendException = sfe;
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}
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}
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// FIXME -- Are there any other types of MessagingException that we might
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// want to catch so we could try again on another server?
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}
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// If we've gotten here, then we've tried all of the servers in the list and
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// still failed. If we captured an earlier exception, then throw it.
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// Otherwise, throw a generic exception.
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if (sendException == null)
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{
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LocalizableMessage message = ERR_EMAILMSG_CANNOT_SEND.get();
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throw new MessagingException(message.toString());
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}
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else
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{
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throw sendException;
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}
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}
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/**
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* Provide a command-line mechanism for sending an e-mail message via SMTP.
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*
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* @param args The command-line arguments provided to this program.
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*/
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public static void main(String[] args)
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{
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LocalizableMessage description = INFO_EMAIL_TOOL_DESCRIPTION.get();
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ArgumentParser argParser = new ArgumentParser(EMailMessage.class.getName(),
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description, false);
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BooleanArgument showUsage = null;
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StringArgument attachFile = null;
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StringArgument bodyFile = null;
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StringArgument host = null;
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StringArgument from = null;
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StringArgument subject = null;
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StringArgument to = null;
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try
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{
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host = new StringArgument("host", 'h', "host", true, true, true,
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INFO_HOST_PLACEHOLDER.get(), "127.0.0.1", null,
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INFO_EMAIL_HOST_DESCRIPTION.get());
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argParser.addArgument(host);
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from = new StringArgument("from", 'f', "from", true, false, true,
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INFO_ADDRESS_PLACEHOLDER.get(), null, null,
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INFO_EMAIL_FROM_DESCRIPTION.get());
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argParser.addArgument(from);
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to = new StringArgument("to", 't', "to", true, true, true,
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INFO_ADDRESS_PLACEHOLDER.get(),
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null, null, INFO_EMAIL_TO_DESCRIPTION.get());
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argParser.addArgument(to);
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subject = new StringArgument("subject", 's', "subject", true, false, true,
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INFO_SUBJECT_PLACEHOLDER.get(), null, null,
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INFO_EMAIL_SUBJECT_DESCRIPTION.get());
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argParser.addArgument(subject);
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bodyFile = new StringArgument("bodyfile", 'b', "body", true, true, true,
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INFO_PATH_PLACEHOLDER.get(), null, null,
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INFO_EMAIL_BODY_DESCRIPTION.get());
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argParser.addArgument(bodyFile);
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attachFile = new StringArgument("attachfile", 'a', "attach", false, true,
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true, INFO_PATH_PLACEHOLDER.get(), null,
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null,
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INFO_EMAIL_ATTACH_DESCRIPTION.get());
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argParser.addArgument(attachFile);
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showUsage = CommonArguments.getShowUsage();
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argParser.addArgument(showUsage);
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argParser.setUsageArgument(showUsage);
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}
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catch (ArgumentException ae)
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{
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System.err.println(ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage()));
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System.exit(1);
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}
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try
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{
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argParser.parseArguments(args);
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}
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catch (ArgumentException ae)
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{
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argParser.displayMessageAndUsageReference(System.err, ERR_ERROR_PARSING_ARGS.get(ae.getMessage()));
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System.exit(1);
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}
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if (showUsage.isPresent())
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{
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return;
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}
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LinkedList<Properties> mailServerProperties = new LinkedList<>();
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for (String s : host.getValues())
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{
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Properties p = new Properties();
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p.setProperty(SMTP_PROPERTY_HOST, s);
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mailServerProperties.add(p);
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}
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EMailMessage message = new EMailMessage(from.getValue(), to.getValues(),
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subject.getValue());
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for (String s : bodyFile.getValues())
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{
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try
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{
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File f = new File(s);
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if (! f.exists())
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{
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System.err.println(ERR_EMAIL_NO_SUCH_BODY_FILE.get(s));
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System.exit(1);
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}
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BufferedReader reader = new BufferedReader(new FileReader(f));
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while (true)
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{
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String line = reader.readLine();
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if (line == null)
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{
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break;
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}
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message.appendToBody(line);
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message.appendToBody("\r\n"); // SMTP says we should use CRLF.
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}
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reader.close();
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}
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catch (Exception e)
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{
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System.err.println(ERR_EMAIL_CANNOT_PROCESS_BODY_FILE.get(s,
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getExceptionMessage(e)));
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System.exit(1);
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}
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}
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if (attachFile.isPresent())
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{
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for (String s : attachFile.getValues())
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{
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File f = new File(s);
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if (! f.exists())
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{
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System.err.println(ERR_EMAIL_NO_SUCH_ATTACHMENT_FILE.get(s));
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System.exit(1);
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}
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try
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{
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message.addAttachment(f);
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}
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catch (Exception e)
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{
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System.err.println(ERR_EMAIL_CANNOT_ATTACH_FILE.get(s,
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getExceptionMessage(e)));
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}
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}
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}
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try
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{
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message.send(mailServerProperties);
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}
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catch (Exception e)
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{
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System.err.println(ERR_EMAIL_CANNOT_SEND_MESSAGE.get(
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getExceptionMessage(e)));
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System.exit(1);
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}
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}
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}
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