1 | package org.expeditee.agents.mail;
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2 |
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3 | import java.awt.Color;
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4 | import java.awt.Point;
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5 | import java.io.BufferedReader;
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6 | import java.io.InputStream;
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7 | import java.io.InputStreamReader;
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8 | import java.util.Collection;
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9 | import java.util.Date;
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10 | import java.util.LinkedList;
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11 | import java.util.Properties;
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12 |
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13 | import javax.mail.Authenticator;
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14 | import javax.mail.Folder;
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15 | import javax.mail.Message;
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16 | import javax.mail.MessagingException;
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17 | import javax.mail.Multipart;
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18 | import javax.mail.Part;
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19 | import javax.mail.PasswordAuthentication;
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20 | import javax.mail.Session;
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21 | import javax.mail.Store;
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22 | import javax.mail.Transport;
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23 | import javax.mail.Flags.Flag;
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24 | import javax.mail.event.MessageCountAdapter;
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25 | import javax.mail.event.MessageCountEvent;
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26 | import javax.mail.internet.InternetAddress;
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27 | import javax.mail.internet.MimeMessage;
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28 |
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29 | import org.expeditee.importer.FrameDNDTransferHandler;
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30 | import org.expeditee.gui.AttributeValuePair;
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31 | import org.expeditee.gui.Frame;
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32 | import org.expeditee.gui.FrameCreator;
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33 | import org.expeditee.gui.MessageBay;
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34 | import org.expeditee.items.Item;
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35 | import org.expeditee.items.Text;
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36 |
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37 | public class MailSession {
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38 | public static boolean _autoConnect = false;
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39 |
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40 | private static MailSession _theMailSession = null;
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41 |
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42 | private Session _session;
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43 |
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44 | private Transport _transport;
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45 |
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46 | private Store _store;
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47 |
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48 | private Folder _folder;
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49 |
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50 | private String _address;
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51 |
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52 | private String _username;
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53 |
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54 | private String _password;
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55 |
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56 | private String _mailServer;
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57 |
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58 | private String _serverType;
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59 |
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60 | private Boolean _bConnecting;
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61 |
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62 | private MailSession(Frame settingsFrame) {
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63 | _bConnecting = false;
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64 |
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65 | Properties props = System.getProperties();
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66 |
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67 | _username = null;
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68 | _password = "";
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69 | _mailServer = null;
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70 | _serverType = null;
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71 |
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72 | // Set the settings
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73 | for (Text item : settingsFrame.getBodyTextItems(false)) {
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74 | if (item.getText().toLowerCase().trim().equals("autoconnect")) {
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75 | _autoConnect = true;
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76 | }
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77 | AttributeValuePair avp = new AttributeValuePair(item.getText());
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78 | if (!avp.hasPair())
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79 | continue;
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80 | String attributeFullCase = avp.getAttribute();
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81 | String attribute = attributeFullCase.toLowerCase();
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82 |
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83 | if (attribute.equals("user")) {
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84 | _username = avp.getValue();
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85 | props.setProperty("mail.user", _username);
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86 | } else if (attribute.equals("password")) {
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87 | _password = avp.getValue();
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88 | props.setProperty("mail.password", _password);
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89 | } else if (attribute.equals("address")) {
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90 | _address = avp.getValue();
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91 | } else if (attribute.equals("smtpserver")) {
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92 | props.setProperty("mail.transport.protocol", "smtp");
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93 | props.setProperty("mail.host", avp.getValue());
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94 | props.setProperty("mail.smtp.starttls.enable", "true");
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95 | props.setProperty("mail.smtp.host", avp.getValue());
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96 | props.setProperty("mail.smtp.auth", "true");
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97 | } else if (attribute.equals("popserver")) {
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98 | _mailServer = avp.getValue();
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99 | _serverType = "pop3s";
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100 | props.setProperty("mail.pop3.host", _mailServer);
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101 | } else if (attribute.equals("imapserver")) {
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102 | _mailServer = avp.getValue();
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103 | _serverType = "imaps";
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104 | props.setProperty("mail.imap.host", _mailServer);
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105 | }
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106 | }
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107 |
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108 | // Create the authenticator
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109 | Authenticator auth = null;
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110 | if (_username != null) {
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111 | auth = new SMTPAuthenticator(_username, _password);
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112 | }
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113 | java.security.Security
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114 | .addProvider(new com.sun.net.ssl.internal.ssl.Provider());
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115 |
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116 | // -- Attaching to default Session, or we could start a new one --
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117 | _session = Session.getDefaultInstance(props, auth);
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118 | try {
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119 | // Set up the mail receiver
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120 | _store = _session.getStore(_serverType);
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121 |
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122 | // Connect the mail sender
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123 | _transport = _session.getTransport();
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124 | if (_autoConnect) {
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125 | connectThreaded();
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126 | }
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127 | } catch (Exception e) {
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128 | MessageBay.errorMessage("Error in ExpMail setup");
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129 | }
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130 | }
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131 |
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132 | /**
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133 | * Attempts to connect the mail transporter to the mail server.
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134 | *
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135 | */
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136 | public static void connect() {
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137 | if (_theMailSession._bConnecting) {
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138 | MessageBay.errorMessage("Already connecting to mail server");
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139 | return;
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140 | } else if (_theMailSession != null) {
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141 | _theMailSession.connectThreaded();
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142 | }
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143 | }
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144 |
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145 | private void connectThreaded() {
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146 | Thread t = new ConnectThread(this);
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147 | t.start();
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148 | }
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149 |
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150 | public synchronized void connectServers() {
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151 | try {
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152 | if (!_transport.isConnected()) {
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153 | MessageBay.displayMessage("Connecting to SMTP server...");
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154 | _bConnecting = true;
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155 | _transport.connect();
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156 | MessageBay.overwriteMessage("SMTP server connected",
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157 | Color.green);
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158 | } else {
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159 | MessageBay.warningMessage("SMTP server already connected");
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160 | }
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161 | } catch (MessagingException e) {
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162 | MessageBay.errorMessage("Error connecting to SMTP server");
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163 | }
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164 |
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165 | if (_mailServer != null && !_store.isConnected()) {
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166 | try {
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167 | MessageBay.displayMessage("Connecting to " + _mailServer
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168 | + "...");
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169 | _store.connect(_mailServer, _username, _password);
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170 |
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171 | // -- Try to get hold of the default folder --
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172 | _folder = _store.getDefaultFolder();
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173 | if (_folder == null)
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174 | throw new Exception("No default folder");
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175 | // -- ...and its INBOX --
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176 | _folder = _folder.getFolder("INBOX");
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177 | if (_folder == null)
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178 | throw new Exception("No INBOX");
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179 | // -- Open the folder for read only --
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180 | _folder.open(Folder.READ_WRITE);
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181 | _folder.addMessageCountListener(new MessageCountAdapter() {
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182 | @Override
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183 | public void messagesAdded(MessageCountEvent e) {
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184 | MessageBay.displayMessage("New mail message!",
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185 | Color.green);
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186 | displayUnreadMailCount();
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187 | }
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188 | });
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189 |
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190 | new Thread() {
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191 | public void run() {
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192 | for (;;) {
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193 | try {
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194 | Thread.sleep(1000); // sleep for freq
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195 | // milliseconds
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196 | // This is to force the IMAP server to send us
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197 | // EXISTS notifications
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198 | // TODO: Is synchronisation needed?
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199 | _folder.getMessageCount();
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200 | } catch (Exception e) {
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201 | }
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202 | }
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203 | }
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204 | }.start();
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205 |
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206 | MessageBay.overwriteMessage("Connection complete", Color.GREEN);
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207 |
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208 | displayUnreadMailCount();
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209 |
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210 | } catch (Exception e) {
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211 | // e.printStackTrace();
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212 | MessageBay.errorMessage("Error connecting to " + _mailServer);
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213 | }
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214 | }
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215 | _bConnecting = false;
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216 | }
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217 |
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218 | private void displayUnreadMailCount() {
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219 | Text text = new Text(-1, getUnreadCount() + " unread message"
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220 | + (getUnreadCount() == 1 ? "" : "s"), Color.BLUE, null);
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221 | text.addAction("getUnreadMail");
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222 | MessageBay.displayMessage(text);
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223 | }
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224 |
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225 | public static boolean sendTextMessage(String to, String cc, String bcc,
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226 | String subject, String body, Object attachments) {
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227 |
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228 | if (_theMailSession == null) {
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229 | MessageBay.errorMessage("Add mail settings to profile frame");
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230 | return false;
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231 | }
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232 |
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233 | if (_theMailSession._bConnecting) {
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234 | MessageBay.errorMessage("Busy connecting to mail server...");
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235 | return false;
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236 | }
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237 |
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238 | return _theMailSession.sendText(to, cc, bcc, subject, body, attachments);
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239 | }
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240 |
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241 | private synchronized boolean sendText(String to, String cc, String bcc,
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242 | String subject, String body, Object attachments) {
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243 | if (!_transport.isConnected()) {
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244 | MessageBay
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245 | .warningMessage("Not connected to server, attempting to reconnect...");
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246 | try {
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247 | _bConnecting = true;
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248 | _transport.connect();
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249 | _bConnecting = false;
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250 | } catch (Exception e) {
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251 | MessageBay.errorMessage("Could not connect to mail server");
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252 | _bConnecting = false;
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253 | return false;
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254 | }
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255 | }
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256 |
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257 | if (to == null) {
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258 | MessageBay.errorMessage("Add tag @to:<sendToEmailAddress>");
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259 | return false;
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260 | }
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261 |
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262 | try {
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263 | // -- Create a new message --
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264 | Message msg = new MimeMessage(_session);
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265 |
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266 | // -- Set the FROM and TO fields --
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267 | msg.setFrom(new InternetAddress(_address));
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268 | msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(
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269 | to, false));
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270 |
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271 | // -- We could include CC recipients too --
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272 | if (cc != null) {
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273 | msg.setRecipients(Message.RecipientType.CC, InternetAddress
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274 | .parse(cc, false));
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275 | }
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276 |
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277 | if (bcc != null) {
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278 | msg.setRecipients(Message.RecipientType.BCC, InternetAddress
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279 | .parse(bcc, false));
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280 | }
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281 |
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282 | // -- Set the subject and body text --
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283 | msg.setSubject(subject);
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284 | msg.setContent(body.toString(), "text/plain");
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285 |
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286 | // -- Set some other header information --
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287 | msg.setHeader("ExpMail", "Expeditee");
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288 | msg.setSentDate(new Date());
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289 |
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290 | Transport.send(msg, msg.getRecipients(Message.RecipientType.TO));
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291 | } catch (Exception e) {
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292 | MessageBay.errorMessage("Error sending mail: " + e.getMessage());
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293 | return false;
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294 | }
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295 | MessageBay.displayMessage("Message sent OK.");
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296 | return true;
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297 | }
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298 |
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299 | public static void init(Frame settingsFrame) {
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300 |
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301 | if (settingsFrame == null)
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302 | return;
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303 |
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304 | if (_theMailSession == null)
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305 | _theMailSession = new MailSession(settingsFrame);
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306 | }
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307 |
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308 | private class SMTPAuthenticator extends javax.mail.Authenticator {
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309 | private String _username;
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310 |
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311 | private String _password;
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312 |
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313 | public SMTPAuthenticator(String username, String password) {
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314 | _username = username;
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315 | _password = password;
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316 | }
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317 |
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318 | @Override
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319 | public PasswordAuthentication getPasswordAuthentication() {
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320 | return new PasswordAuthentication(_username, _password);
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321 | }
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322 | }
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323 |
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324 | public static MailSession getInstance() {
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325 | return _theMailSession;
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326 | }
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327 |
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328 | public synchronized void finalise() {
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329 | try {
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330 | if (_transport != null && _transport.isConnected()) {
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331 | _transport.close();
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332 | }
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333 |
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334 | if (_folder != null && _folder.isOpen()) {
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335 | _folder.close(false);
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336 | }
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337 |
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338 | if (_store != null && _store.isConnected()) {
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339 | _store.close();
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340 | }
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341 | } catch (Exception e) {
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342 |
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343 | }
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344 | }
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345 |
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346 | public int getUnreadCount() {
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347 | try {
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348 | return _folder.getUnreadMessageCount();
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349 | } catch (MessagingException e) {
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350 | // TODO Auto-generated catch block
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351 | e.printStackTrace();
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352 | }
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353 | return 0;
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354 | }
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355 |
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356 | /**
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357 | * Gets mail and puts a list of mail items with links to the messages
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358 | * content. TODO: Put reply and forward button on the frame...
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359 | *
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360 | * @param flag
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361 | * @param isPresent
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362 | * @param frame
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363 | * @param point
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364 | * @return
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365 | */
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366 | public String getMailString(Flag flag, Boolean isPresent) {
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367 | StringBuffer sb = new StringBuffer();
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368 | // -- Get the message wrappers and process them --
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369 | Message[] msgs;
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370 | try {
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371 | msgs = _folder.getMessages();
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372 | for (int msgNum = 0; msgNum < msgs.length; msgNum++) {
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373 |
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374 | if (flag == null
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375 | || msgs[msgNum].getFlags().contains(flag) == isPresent) {
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376 | if (sb.length() > 0) {
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377 | sb.append('\n').append('\n').append(
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378 | "-----------------------------").append('\n')
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379 | .append('\n');
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380 | }
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381 | // Only get messages that have not been read
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382 | sb.append(getTextMessage(msgs[msgNum]));
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383 | }
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384 | }
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385 | } catch (MessagingException e) {
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386 | e.printStackTrace();
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387 | }
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388 | return sb.toString();
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389 | }
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390 |
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391 | /**
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392 | * Gets mail and puts a list of mail items with links to the messages
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393 | * content. TODO: Put reply and forward button on the frame...
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394 | *
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395 | * @param flag
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396 | * @param isPresent
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397 | * @param frame
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398 | * @param point
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399 | * @return
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400 | */
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401 | public Collection<Item> getMail(Flag flag, Boolean isPresent, Frame frame,
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402 | Point point) {
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403 | Collection<Item> mailItems = new LinkedList<Item>();
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404 | // -- Get the message wrappers and process them --
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405 | Message[] msgs;
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406 | try {
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407 | msgs = _folder.getMessages();
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408 | for (int msgNum = 0; msgNum < msgs.length; msgNum++) {
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409 | if (flag == null
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410 | || msgs[msgNum].getFlags().contains(flag) == isPresent) {
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411 | Item newItem = readMessage(msgs[msgNum], msgNum, frame,
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412 | point);
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413 | if (newItem != null) {
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414 | mailItems.add(newItem);
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415 | point.y += newItem.getBoundsHeight();
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416 | }
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417 | }
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418 |
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419 | }
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420 | } catch (MessagingException e) {
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421 | e.printStackTrace();
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422 | }
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423 | return mailItems;
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424 | }
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425 |
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426 | private Item readMessage(final Message message, final int messageNo,
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427 | final Frame frame, final Point point) {
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428 |
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429 | final Text source = FrameDNDTransferHandler.importString(
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430 | "Loading message " + messageNo, point);
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431 |
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432 | new Thread() {
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433 | public void run() {
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434 | try {
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435 | String subject = message.getSubject();
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436 | source.setText(messageNo + ". " + subject);
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437 | // Create a frameCreator
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438 | final FrameCreator frames = new FrameCreator(frame
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439 | .getFramesetName(), frame.path, subject, false);
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440 |
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441 | // Get the header information
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442 | String from = ((InternetAddress) message.getFrom()[0])
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443 | .getPersonal();
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444 | if (from != null) {
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445 | frames.addText("@fromName: " + from, null, null, null,
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446 | false);
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447 | }
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448 | from = ((InternetAddress) message.getFrom()[0])
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449 | .getAddress();
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450 | Text fromAddressItem = frames.addText("@from: " + from,
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451 | null, null, null, false);
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452 |
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453 | Text reply = frames.addText("@reply" + from, null, null,
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454 | null, false);
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455 | reply.setPosition(10 + fromAddressItem.getX()
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456 | + fromAddressItem.getBoundsWidth(), fromAddressItem
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457 | .getY());
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458 |
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459 | // -- Get the message part (i.e. the message itself) --
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460 | Part messagePart = message;
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461 | Object content = messagePart.getContent();
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462 | // -- or its first body part if it is a multipart
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463 | // message --
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464 | if (content instanceof Multipart) {
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465 | messagePart = ((Multipart) content).getBodyPart(0);
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466 | // System.out.println("[ Multipart Message ]");
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467 | }
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468 | // -- Get the content type --
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469 | String contentType = messagePart.getContentType()
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470 | .toLowerCase();
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471 | // -- If the content is plain text, we can print it --
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472 | // System.out.println("CONTENT:" + contentType);
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473 | if (contentType.startsWith("text/plain")
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474 | || contentType.startsWith("text/html")) {
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475 | InputStream is = messagePart.getInputStream();
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476 | BufferedReader reader = new BufferedReader(
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477 | new InputStreamReader(is));
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478 | String thisLine = reader.readLine();
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479 | while (thisLine != null) {
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480 | frames.addText(thisLine, null, null, null, false);
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481 | thisLine = reader.readLine();
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482 | }
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483 | }
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484 | message.setFlag(Flag.SEEN, true);
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485 |
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486 | frames.save();
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487 | source.setLink(frames.getName());
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488 | } catch (MessagingException e) {
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489 | MessageBay.errorMessage("GetMail error: " + e.getMessage());
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490 | } catch (Exception e) {
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491 | MessageBay.errorMessage("Error reading mail: "
|
---|
492 | + e.getMessage());
|
---|
493 | }
|
---|
494 | }
|
---|
495 | }.start();
|
---|
496 | return source;
|
---|
497 | }
|
---|
498 |
|
---|
499 | /**
|
---|
500 | * "getTextMessage()" method to print a message.
|
---|
501 | */
|
---|
502 | public String getTextMessage(Message message) {
|
---|
503 | StringBuffer sb = new StringBuffer();
|
---|
504 |
|
---|
505 | try {
|
---|
506 | // Get the header information
|
---|
507 | String from = ((InternetAddress) message.getFrom()[0])
|
---|
508 | .getPersonal();
|
---|
509 | if (from == null)
|
---|
510 | from = ((InternetAddress) message.getFrom()[0]).getAddress();
|
---|
511 | sb.append("FROM: " + from).append('\n');
|
---|
512 | String subject = message.getSubject();
|
---|
513 | sb.append("SUBJECT: " + subject).append('\n').append('\n');
|
---|
514 | // -- Get the message part (i.e. the message itself) --
|
---|
515 | Part messagePart = message;
|
---|
516 | Object content = messagePart.getContent();
|
---|
517 | // -- or its first body part if it is a multipart message --
|
---|
518 | if (content instanceof Multipart) {
|
---|
519 | messagePart = ((Multipart) content).getBodyPart(0);
|
---|
520 | System.out.println("[ Multipart Message ]");
|
---|
521 | }
|
---|
522 | // -- Get the content type --
|
---|
523 | String contentType = messagePart.getContentType();
|
---|
524 | // -- If the content is plain text, we can print it --
|
---|
525 | // System.out.println("CONTENT:" + contentType);
|
---|
526 | if (contentType.startsWith("text/plain")
|
---|
527 | || contentType.startsWith("text/html")) {
|
---|
528 | InputStream is = messagePart.getInputStream();
|
---|
529 | BufferedReader reader = new BufferedReader(
|
---|
530 | new InputStreamReader(is));
|
---|
531 | String thisLine = reader.readLine();
|
---|
532 | while (thisLine != null) {
|
---|
533 | sb.append(thisLine).append('\n');
|
---|
534 | thisLine = reader.readLine();
|
---|
535 | }
|
---|
536 | }
|
---|
537 | message.setFlag(Flag.SEEN, true);
|
---|
538 | } catch (Exception ex) {
|
---|
539 | ex.printStackTrace();
|
---|
540 | }
|
---|
541 | sb.deleteCharAt(sb.length() - 1);
|
---|
542 | return sb.toString();
|
---|
543 | }
|
---|
544 |
|
---|
545 | public Folder getFolder() {
|
---|
546 | return _folder;
|
---|
547 | }
|
---|
548 | }
|
---|