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.JavaMailSender;
030    import org.springframework.mail.javamail.JavaMailSenderImpl;
031    
032    /**
033     * Represents the configuration data for communicating over email
034     *
035     * @version 
036     */
037    public class MailConfiguration implements Cloneable {   
038    
039        private JavaMailSender javaMailSender;
040        private Properties javaMailProperties;
041        private Properties additionalJavaMailProperties;
042        private String protocol;
043        private String host;
044        private int port = -1;
045        private String username;
046        private String password;
047        private String subject;
048        private Session session;
049        private boolean mapMailMessage = true;
050        private String defaultEncoding;
051        private String from = MailConstants.MAIL_DEFAULT_FROM;
052        private String folderName = MailConstants.MAIL_DEFAULT_FOLDER;
053        private boolean delete;
054        private boolean unseen = true;
055        private boolean ignoreUriScheme;
056        private Map<Message.RecipientType, String> recipients = new HashMap<Message.RecipientType, String>();
057        private int fetchSize = -1;
058        private boolean debugMode;
059        private long connectionTimeout = MailConstants.MAIL_DEFAULT_CONNECTION_TIMEOUT;
060        private boolean dummyTrustManager;
061        private String contentType = "text/plain";
062        private String alternativeBodyHeader = MailConstants.MAIL_ALTERNATIVE_BODY;
063        private boolean useInlineAttachments;
064        private boolean ignoreUnsupportedCharset;
065        private boolean disconnect;
066    
067        public MailConfiguration() {
068        }
069    
070        /**
071         * Returns a copy of this configuration
072         */
073        public MailConfiguration copy() {
074            try {
075                MailConfiguration copy = (MailConfiguration) clone();
076                // must set a new recipients map as clone just reuse the same reference
077                copy.recipients = new HashMap<Message.RecipientType, String>();
078                copy.recipients.putAll(this.recipients);
079                return copy;
080            } catch (CloneNotSupportedException e) {
081                throw new RuntimeCamelException(e);
082            }
083        }
084    
085        public void configure(URI uri) {
086            String value = uri.getHost();
087            if (value != null) {
088                setHost(value);
089            }
090    
091            if (!isIgnoreUriScheme()) {
092                String scheme = uri.getScheme();
093                if (scheme != null) {
094                    setProtocol(scheme);
095                }
096            }
097    
098            String userInfo = uri.getUserInfo();
099            if (userInfo != null) {
100                setUsername(userInfo);
101            }
102    
103            int port = uri.getPort();
104            if (port > 0) {
105                setPort(port);
106            } else if (port <= 0 && this.port <= 0) {
107                // resolve default port if no port number was provided, and not already configured with a port number
108                setPort(MailUtils.getDefaultPortForProtocol(uri.getScheme()));
109            }
110        }
111    
112        protected JavaMailSenderImpl createJavaMailSender() {
113            JavaMailSenderImpl answer = new JavaMailSenderImpl();
114    
115            if (javaMailProperties != null) {
116                answer.setJavaMailProperties(javaMailProperties);
117            } else {
118                // set default properties if none provided
119                answer.setJavaMailProperties(createJavaMailProperties());
120                // add additional properties if provided
121                if (additionalJavaMailProperties != null) {
122                    answer.getJavaMailProperties().putAll(additionalJavaMailProperties);
123                }
124            }
125    
126            if (defaultEncoding != null) {
127                answer.setDefaultEncoding(defaultEncoding);
128            }
129            if (host != null) {
130                answer.setHost(host);
131            }
132            if (port >= 0) {
133                answer.setPort(port);
134            }
135            if (username != null) {
136                answer.setUsername(username);
137            }
138            if (password != null) {
139                answer.setPassword(password);
140            }
141            if (protocol != null) {
142                answer.setProtocol(protocol);
143            }
144            if (session != null) {
145                answer.setSession(session);
146            } else {
147                // use our authenticator that does no live user interaction but returns the already configured username and password
148                Session session = Session.getInstance(answer.getJavaMailProperties(), getAuthenticator());
149                // sets the debug mode of the underlying mail framework
150                session.setDebug(debugMode);
151                answer.setSession(session);
152            }
153    
154            return answer;
155        }
156    
157        private Properties createJavaMailProperties() {
158            // clone the system properties and set the java mail properties
159            Properties properties = (Properties)System.getProperties().clone();
160            properties.put("mail." + protocol + ".connectiontimeout", connectionTimeout);
161            properties.put("mail." + protocol + ".timeout", connectionTimeout);
162            properties.put("mail." + protocol + ".host", host);
163            properties.put("mail." + protocol + ".port", "" + port);
164            if (username != null) {
165                properties.put("mail." + protocol + ".user", username);
166                properties.put("mail.user", username);
167                properties.put("mail." + protocol + ".auth", "true");
168            } else {
169                properties.put("mail." + protocol + ".auth", "false");
170            }
171            properties.put("mail.transport.protocol", protocol);
172            properties.put("mail.store.protocol", protocol);
173            properties.put("mail.host", host);
174    
175            if (debugMode) {
176                // add more debug for the SSL communication as well
177                properties.put("javax.net.debug", "all");
178            }
179    
180            if (dummyTrustManager && isSecureProtocol()) {
181                // set the custom SSL properties
182                properties.put("mail." + protocol + ".socketFactory.class", "org.apache.camel.component.mail.security.DummySSLSocketFactory");
183                properties.put("mail." + protocol + ".socketFactory.fallback", "false");
184                properties.put("mail." + protocol + ".socketFactory.port", "" + port);
185            }
186    
187            return properties;
188        }
189    
190        /**
191         * Is the used protocol to be secure or not
192         */
193        public boolean isSecureProtocol() {
194            return this.protocol.equalsIgnoreCase("smtps") || this.protocol.equalsIgnoreCase("pop3s")
195                   || this.protocol.equalsIgnoreCase("imaps");
196        }
197    
198        /**
199         * Returns an authenticator object for use in sessions
200         */
201        public Authenticator getAuthenticator() {
202            return new Authenticator() {
203                protected PasswordAuthentication getPasswordAuthentication() {
204                    return new PasswordAuthentication(getUsername(), getPassword());
205                }
206            };
207        }
208    
209        public String getMailStoreLogInformation() {
210            String ssl = "";
211            if (isSecureProtocol()) {
212                ssl = " (SSL enabled" + (dummyTrustManager ? " using DummyTrustManager)" : ")");
213            }
214    
215            return protocol + "://" + host + ":" + port + ssl + ", folder=" + folderName;
216        }
217    
218        // Properties
219        // -------------------------------------------------------------------------
220    
221        public JavaMailSender getJavaMailSender() {
222            return javaMailSender;
223        }
224    
225        public void setJavaMailSender(JavaMailSender javaMailSender) {
226            this.javaMailSender = javaMailSender;
227        }
228    
229        public String getDefaultEncoding() {
230            return defaultEncoding;
231        }
232    
233        public void setDefaultEncoding(String defaultEncoding) {
234            this.defaultEncoding = defaultEncoding;
235        }
236    
237        public String getHost() {
238            return host;
239        }
240    
241        public void setHost(String host) {
242            this.host = host;
243        }
244    
245        public Properties getJavaMailProperties() {
246            return javaMailProperties;
247        }
248    
249        /**
250         * Sets the java mail options. Will clear any default properties and only use the properties
251         * provided for this method.
252         */
253        public void setJavaMailProperties(Properties javaMailProperties) {
254            this.javaMailProperties = javaMailProperties;
255        }
256    
257        public Properties getAdditionalJavaMailProperties() {
258            if (additionalJavaMailProperties == null) {
259                additionalJavaMailProperties = new Properties();
260            }
261            return additionalJavaMailProperties;
262        }
263    
264        /**
265         * Sets additional java mail properties, that will append/override any default properties
266         * that is set based on all the other options. This is useful if you need to add some
267         * special options but want to keep the others as is.
268         */
269        public void setAdditionalJavaMailProperties(Properties additionalJavaMailProperties) {
270            this.additionalJavaMailProperties = additionalJavaMailProperties;
271        }
272    
273        public String getPassword() {
274            return password;
275        }
276    
277        public void setPassword(String password) {
278            this.password = password;
279        }
280    
281        public String getSubject() {
282            return subject;
283        }
284    
285        public void setSubject(String subject) {
286            this.subject = subject;
287        }
288    
289        public int getPort() {
290            return port;
291        }
292    
293        public void setPort(int port) {
294            this.port = port;
295        }
296    
297        public String getProtocol() {
298            return protocol;
299        }
300    
301        public void setProtocol(String protocol) {
302            this.protocol = protocol;
303        }
304    
305        public Session getSession() {
306            return session;
307        }
308    
309        public void setSession(Session session) {
310            this.session = session;
311        }
312    
313        public String getUsername() {
314            return username;
315        }
316    
317        public void setUsername(String username) {
318            this.username = username;
319            if (getRecipients().size() == 0) {
320                // set default destination to username@host for backwards compatibility
321                // can be overridden by URI parameters
322                String address = username;
323                if (address.indexOf("@") == -1) {
324                    address += "@" + host;
325                }
326                setTo(address);
327            }
328        }
329    
330        public String getFrom() {
331            return from;
332        }
333    
334        public void setFrom(String from) {
335            this.from = from;
336        }
337    
338        public boolean isDelete() {
339            return delete;
340        }
341    
342        public void setDelete(boolean delete) {
343            this.delete = delete;
344        }
345    
346        public boolean isMapMailMessage() {
347            return mapMailMessage;
348        }
349    
350        public void setMapMailMessage(boolean mapMailMessage) {
351            this.mapMailMessage = mapMailMessage;
352        }
353    
354        public String getFolderName() {
355            return folderName;
356        }
357    
358        public void setFolderName(String folderName) {
359            this.folderName = folderName;
360        }
361    
362        public boolean isIgnoreUriScheme() {
363            return ignoreUriScheme;
364        }
365    
366        public void setIgnoreUriScheme(boolean ignoreUriScheme) {
367            this.ignoreUriScheme = ignoreUriScheme;
368        }
369    
370        public boolean isUnseen() {
371            return unseen;
372        }
373    
374        public void setUnseen(boolean unseen) {
375            this.unseen = unseen;
376        }
377    
378        /**
379         * Sets the <tt>To</tt> email address. Separate multiple email addresses with comma.
380         */
381        public void setTo(String address) {
382            recipients.put(Message.RecipientType.TO, address);
383        }
384    
385        /**
386         * Sets the <tt>CC</tt> email address. Separate multiple email addresses with comma.
387         */
388        public void setCC(String address) {
389            recipients.put(Message.RecipientType.CC, address);
390        }
391    
392        /**
393         * Sets the <tt>BCC</tt> email address. Separate multiple email addresses with comma.
394         */
395        public void setBCC(String address) {
396            recipients.put(Message.RecipientType.BCC, address);
397        }
398    
399        public Map<Message.RecipientType, String> getRecipients() {
400            return recipients;
401        }
402    
403        public int getFetchSize() {
404            return fetchSize;
405        }
406    
407        public void setFetchSize(int fetchSize) {
408            this.fetchSize = fetchSize;
409        }
410    
411        public boolean isDebugMode() {
412            return debugMode;
413        }
414    
415        public void setDebugMode(boolean debugMode) {
416            this.debugMode = debugMode;
417        }
418    
419        public long getConnectionTimeout() {
420            return connectionTimeout;
421        }
422    
423        public void setConnectionTimeout(long connectionTimeout) {
424            this.connectionTimeout = connectionTimeout;
425        }
426    
427        public boolean isDummyTrustManager() {
428            return dummyTrustManager;
429        }
430    
431        public void setDummyTrustManager(boolean dummyTrustManager) {
432            this.dummyTrustManager = dummyTrustManager;
433        }
434    
435        public String getContentType() {
436            return contentType;
437        }
438    
439        public void setContentType(String contentType) {
440            this.contentType = contentType;
441        }
442    
443        public String getAlternativeBodyHeader() {
444            return alternativeBodyHeader;
445        }
446    
447        public void setAlternativeBodyHeader(String alternativeBodyHeader) {
448            this.alternativeBodyHeader = alternativeBodyHeader;
449        }
450    
451        public boolean isUseInlineAttachments() {
452            return useInlineAttachments;
453        }
454    
455        public void setUseInlineAttachments(boolean useInlineAttachments) {
456            this.useInlineAttachments = useInlineAttachments;
457        }
458    
459        public boolean isIgnoreUnsupportedCharset() {
460            return ignoreUnsupportedCharset;
461        }
462    
463        public void setIgnoreUnsupportedCharset(boolean ignoreUnsupportedCharset) {
464            this.ignoreUnsupportedCharset = ignoreUnsupportedCharset;
465        }
466    
467        public boolean isDisconnect() {
468            return disconnect;
469        }
470    
471        public void setDisconnect(boolean disconnect) {
472            this.disconnect = disconnect;
473        }
474    }