001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.mail;
018    
019    import java.net.URI;
020    import java.util.HashMap;
021    import java.util.Map;
022    import java.util.Properties;
023    import javax.mail.Authenticator;
024    import javax.mail.Message;
025    import javax.mail.PasswordAuthentication;
026    import javax.mail.Session;
027    
028    import org.apache.camel.RuntimeCamelException;
029    import org.springframework.mail.javamail.JavaMailSenderImpl;
030    
031    /**
032     * Represents the configuration data for communicating over email
033     *
034     * @version $Revision: 760920 $
035     */
036    public class MailConfiguration implements Cloneable {
037    
038        public static final String DEFAULT_FOLDER_NAME = "INBOX";
039        public static final String DEFAULT_FROM = "camel@localhost";
040        public static final String DEFAULT_ALTERNATE_BODY_HEADER = "mail_alternateBody";
041        public static final long DEFAULT_CONNECTION_TIMEOUT = 30000L;
042    
043        private Properties javaMailProperties;
044        private String protocol;
045        private String host;
046        private int port = -1;
047        private String username;
048        private String password;
049        private Session session;
050        private String defaultEncoding;
051        private String from = DEFAULT_FROM;
052        private String folderName = DEFAULT_FOLDER_NAME;
053        private boolean deleteProcessedMessages;
054        private boolean ignoreUriScheme;
055        private boolean processOnlyUnseenMessages = true;
056        private Map<Message.RecipientType, String> recipients = new HashMap<Message.RecipientType, String>();
057        private String destination;
058        private int fetchSize = -1;
059        private boolean debugMode;
060        private long connectionTimeout = DEFAULT_CONNECTION_TIMEOUT;
061        private boolean dummyTrustManager;
062        private String contentType = "text/plain";
063        private String alternateBodyHeader = DEFAULT_ALTERNATE_BODY_HEADER;
064        private boolean useInlineAttachments;
065    
066        public MailConfiguration() {
067        }
068    
069        /**
070         * Returns a copy of this configuration
071         */
072        public MailConfiguration copy() {
073            try {
074                return (MailConfiguration) clone();
075            } catch (CloneNotSupportedException e) {
076                throw new RuntimeCamelException(e);
077            }
078        }
079    
080        public void configure(URI uri) {
081            String value = uri.getHost();
082            if (value != null) {
083                setHost(value);
084            }
085    
086            if (!isIgnoreUriScheme()) {
087                String scheme = uri.getScheme();
088                if (scheme != null) {
089                    setProtocol(scheme);
090                }
091            }
092    
093            String userInfo = uri.getUserInfo();
094            if (userInfo != null) {
095                setUsername(userInfo);
096            }
097    
098            int port = uri.getPort();
099            if (port > 0) {
100                setPort(port);
101            } else if (port <= 0 && this.port <= 0) {
102                // resolve default port if no port number was provided, and not already configured with a port number
103                setPort(MailUtils.getDefaultPortForProtocol(uri.getScheme()));
104            }
105        }
106    
107        protected JavaMailSenderImpl createJavaMailSender() {
108            JavaMailSenderImpl answer = new JavaMailSenderImpl();
109    
110            // sets the debug mode of the underlying mail framework
111            answer.getSession().setDebug(debugMode);
112    
113            if (javaMailProperties != null) {
114                answer.setJavaMailProperties(javaMailProperties);
115            } else {
116                // set default properties if none provided
117                answer.setJavaMailProperties(createJavaMailProperties());
118            }
119    
120            if (defaultEncoding != null) {
121                answer.setDefaultEncoding(defaultEncoding);
122            }
123            if (host != null) {
124                answer.setHost(host);
125            }
126            if (port >= 0) {
127                answer.setPort(port);
128            }
129            if (password != null) {
130                answer.setPassword(password);
131            }
132            if (protocol != null) {
133                answer.setProtocol(protocol);
134            }
135            if (session != null) {
136                answer.setSession(session);
137            } else {
138                // use our authenticator that does no live user interaction but returns the already configured username and password
139                Session session = Session.getDefaultInstance(answer.getJavaMailProperties(), getAuthenticator());
140                answer.setSession(session);
141            }
142            if (username != null) {
143                answer.setUsername(username);
144            }
145    
146            return answer;
147        }
148    
149        private Properties createJavaMailProperties() {
150            // clone the system properties and set the java mail properties
151            Properties properties = (Properties)System.getProperties().clone();
152            properties.put("mail." + protocol + ".connectiontimeout", connectionTimeout);
153            properties.put("mail." + protocol + ".timeout", connectionTimeout);
154            properties.put("mail." + protocol + ".host", host);
155            properties.put("mail." + protocol + ".port", "" + port);
156            if (username != null) {
157                properties.put("mail." + protocol + ".user", username);
158                properties.put("mail.user", username);
159                properties.put("mail." + protocol + ".auth", "true");
160            } else {
161                properties.put("mail." + protocol + ".auth", "false");
162            }
163            properties.put("mail." + protocol + ".rsetbeforequit", "true");
164            properties.put("mail.transport.protocol", protocol);
165            properties.put("mail.store.protocol", protocol);
166            properties.put("mail.host", host);
167    
168            if (debugMode) {
169                // add more debug for the SSL communication as well
170                properties.put("javax.net.debug", "all");
171            }
172    
173            if (dummyTrustManager && isSecureProtocol()) {
174                // set the custom SSL properties
175                properties.put("mail." + protocol + ".socketFactory.class", "org.apache.camel.component.mail.security.DummySSLSocketFactory");
176                properties.put("mail." + protocol + ".socketFactory.fallback", "false");
177                properties.put("mail." + protocol + ".socketFactory.port", "" + port);
178            }
179    
180            return properties;
181        }
182    
183        /**
184         * Is the used protocol to be secure or not
185         */
186        public boolean isSecureProtocol() {
187            return this.protocol.equalsIgnoreCase("smtps") || this.protocol.equalsIgnoreCase("pop3s")
188                   || this.protocol.equalsIgnoreCase("imaps");
189        }
190    
191        /**
192         * Returns an authenticator object for use in sessions
193         */
194        public Authenticator getAuthenticator() {
195            return new Authenticator() {
196                protected PasswordAuthentication getPasswordAuthentication() {
197                    return new PasswordAuthentication(getUsername(), getPassword());
198                }
199            };
200        }
201    
202        public String getMailStoreLogInformation() {
203            String ssl = "";
204            if (isSecureProtocol()) {
205                ssl = "(SSL enabled" + (dummyTrustManager ? " using DummyTrustManager)" : ")");
206            }
207    
208            return protocol + "//" + host + ":" + port + ssl + ", folder=" + folderName;
209        }
210    
211        // Properties
212        // -------------------------------------------------------------------------
213    
214        public String getDefaultEncoding() {
215            return defaultEncoding;
216        }
217    
218        public void setDefaultEncoding(String defaultEncoding) {
219            this.defaultEncoding = defaultEncoding;
220        }
221    
222        public String getHost() {
223            return host;
224        }
225    
226        public void setHost(String host) {
227            this.host = host;
228        }
229    
230        public Properties getJavaMailProperties() {
231            return javaMailProperties;
232        }
233    
234        public void setJavaMailProperties(Properties javaMailProperties) {
235            this.javaMailProperties = javaMailProperties;
236        }
237    
238        public String getPassword() {
239            return password;
240        }
241    
242        public void setPassword(String password) {
243            this.password = password;
244        }
245    
246        public int getPort() {
247            return port;
248        }
249    
250        public void setPort(int port) {
251            this.port = port;
252        }
253    
254        public String getProtocol() {
255            return protocol;
256        }
257    
258        public void setProtocol(String protocol) {
259            this.protocol = protocol;
260        }
261    
262        public Session getSession() {
263            return session;
264        }
265    
266        public void setSession(Session session) {
267            this.session = session;
268        }
269    
270        public String getUsername() {
271            return username;
272        }
273    
274        public void setUsername(String username) {
275            this.username = username;
276            if (destination == null) {
277                // set default destination to username@host for backwards compatibility
278                // can be overridden by URI parameters
279                String address = username;
280                if (address.indexOf("@") == -1) {
281                    address += "@" + host;
282                }
283                destination = address;
284            }
285        }
286    
287        /**
288         * Gets the destination (recipient <tt>To</tt> email address).
289         *
290         * @deprecated use {@link #getRecipients()}
291         */
292        public String getDestination() {
293            return destination;
294        }
295    
296        /**
297         * Sets the destination (recipient <tt>To</tt> email address).
298         *
299         * @deprecated use {@link #setTo(String)}
300         */
301        public void setDestination(String destination) {
302            this.destination = destination;
303        }
304    
305        public String getFrom() {
306            return from;
307        }
308    
309        public void setFrom(String from) {
310            this.from = from;
311        }
312    
313        public boolean isDeleteProcessedMessages() {
314            return deleteProcessedMessages;
315        }
316    
317        public void setDeleteProcessedMessages(boolean deleteProcessedMessages) {
318            this.deleteProcessedMessages = deleteProcessedMessages;
319        }
320    
321        public String getFolderName() {
322            return folderName;
323        }
324    
325        public void setFolderName(String folderName) {
326            this.folderName = folderName;
327        }
328    
329        public boolean isIgnoreUriScheme() {
330            return ignoreUriScheme;
331        }
332    
333        public void setIgnoreUriScheme(boolean ignoreUriScheme) {
334            this.ignoreUriScheme = ignoreUriScheme;
335        }
336    
337        public boolean isProcessOnlyUnseenMessages() {
338            return processOnlyUnseenMessages;
339        }
340    
341        public void setProcessOnlyUnseenMessages(boolean processOnlyUnseenMessages) {
342            this.processOnlyUnseenMessages = processOnlyUnseenMessages;
343        }
344    
345        /**
346         * Sets the <tt>To</tt> email address. Separate multiple email addresses with comma.
347         */
348        public void setTo(String address) {
349            recipients.put(Message.RecipientType.TO, address);
350        }
351    
352        /**
353         * Sets the <tt>CC</tt> email address. Separate multiple email addresses with comma.
354         */
355        public void setCC(String address) {
356            recipients.put(Message.RecipientType.CC, address);
357        }
358    
359        /**
360         * Sets the <tt>BCC</tt> email address. Separate multiple email addresses with comma.
361         */
362        public void setBCC(String address) {
363            recipients.put(Message.RecipientType.BCC, address);
364        }
365    
366        public Map<Message.RecipientType, String> getRecipients() {
367            return recipients;
368        }
369    
370        public int getFetchSize() {
371            return fetchSize;
372        }
373    
374        public void setFetchSize(int fetchSize) {
375            this.fetchSize = fetchSize;
376        }
377    
378        public boolean isDebugMode() {
379            return debugMode;
380        }
381    
382        public void setDebugMode(boolean debugMode) {
383            this.debugMode = debugMode;
384        }
385    
386        public long getConnectionTimeout() {
387            return connectionTimeout;
388        }
389    
390        public void setConnectionTimeout(long connectionTimeout) {
391            this.connectionTimeout = connectionTimeout;
392        }
393    
394        public boolean isDummyTrustManager() {
395            return dummyTrustManager;
396        }
397    
398        public void setDummyTrustManager(boolean dummyTrustManager) {
399            this.dummyTrustManager = dummyTrustManager;
400        }
401    
402        public String getContentType() {
403            return contentType;
404        }
405    
406        public void setContentType(String contentType) {
407            this.contentType = contentType;
408        }
409    
410        public String getAlternateBodyHeader() {
411            return alternateBodyHeader;
412        }
413    
414        public void setAlternateBodyHeader(String alternateBodyHeader) {
415            this.alternateBodyHeader = alternateBodyHeader;
416        }
417    
418        public boolean isUseInlineAttachments() {
419            return useInlineAttachments;
420        }
421    
422        public void setUseInlineAttachments(boolean useInlineAttachments) {
423            this.useInlineAttachments = useInlineAttachments;
424        }
425    }