/**
* Copyright 2010 Molindo GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package at.molindo.notify.channel.mail;
import org.springframework.beans.factory.InitializingBean;
import at.molindo.notify.INotifyService;
import at.molindo.notify.channel.IPushChannel;
import at.molindo.notify.model.Dispatch;
import at.molindo.notify.model.IParams;
import at.molindo.notify.model.IPushChannelPreferences;
import at.molindo.notify.model.Notification.Type;
import at.molindo.notify.model.Param;
import at.molindo.notify.model.Params;
import at.molindo.notify.model.PushChannelPreferences;
import at.molindo.utils.net.DnsUtils;
import com.google.common.collect.ImmutableSet;
public class MailChannel implements IPushChannel, InitializingBean {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(MailChannel.class);
public static final Param<String> RECIPIENT = Param.pString("recipient");
public static final Param<String> RECIPIENT_NAME = Param.pString("name");
public static final String CHANNEL_ID = INotifyService.MAIL_CHANNEL;
private IMailFilter _mailFilter;
private IPushChannelPreferences _defaultPreferences;
private IMailClient _mailClient;
private boolean _disabled = false;
public static void setRecipient(IPushChannelPreferences cPrefs, String recipient) {
setRecipient(cPrefs.getParams(), recipient);
}
public static void setRecipientName(IPushChannelPreferences cPrefs, String recipientName) {
setRecipientName(cPrefs.getParams(), recipientName);
}
public static void setRecipient(IParams params, String recipient) {
params.set(RECIPIENT, recipient);
}
public static void setRecipientName(IParams params, String recipientName) {
params.set(RECIPIENT_NAME, recipientName);
}
public static String getRecipient(IPushChannelPreferences cPrefs) {
return getRecipient(cPrefs.getParams());
}
public static String getRecipientName(IPushChannelPreferences cPrefs) {
return getRecipientName(cPrefs.getParams());
}
public static String getRecipient(IParams params) {
return params.get(RECIPIENT);
}
public static String getRecipientName(IParams params) {
return params.get(RECIPIENT_NAME);
}
public MailChannel() {
}
@Override
public void afterPropertiesSet() throws Exception {
// bad hostname increases spam probability
final String localHostName = DnsUtils.getLocalHostName();
if (localHostName == null || localHostName.indexOf('.') < 0) {
log.warn("hostname of localhost seems not to be correct: " + localHostName);
} else {
log.info("hostname of localhost seems to be correct: " + localHostName);
}
if (_mailClient == null) {
throw new Exception("mailClient not configured");
}
}
@Override
public String getId() {
return INotifyService.MAIL_CHANNEL;
}
@Override
public ImmutableSet<Type> getNotificationTypes() {
return Type.TYPES_PRIVATE;
}
@Override
public IPushChannelPreferences newDefaultPreferences() {
return _defaultPreferences != null ? _defaultPreferences.clone() : new PushChannelPreferences();
}
@Override
public void push(Dispatch dispatch) throws PushException {
if (isDisabled()) {
throw new PushException("channel is disabled", true);
}
try {
_mailClient.send(dispatch);
if (log.isTraceEnabled()) {
log.trace("successfully pushed mail:\n" + dispatch.getMessage());
}
} catch (PushException e) {
if (log.isTraceEnabled()) {
log.trace("failed to push mail:\n" + dispatch.getMessage(), e);
}
throw e;
}
}
@Override
public boolean isConfigured(Params params) {
if (_mailFilter != null && !_mailFilter.isAllowed(params)) {
return false;
}
return params.containsAll(RECIPIENT);
}
public IPushChannelPreferences getDefaultPreferences() {
return _defaultPreferences;
}
public void setDefaultPreferences(IPushChannelPreferences defaultPreferences) {
_defaultPreferences = defaultPreferences;
}
public IMailClient getMailClient() {
return _mailClient;
}
public void setMailClient(IMailClient mailClient) {
_mailClient = mailClient;
}
public boolean isDisabled() {
return _disabled;
}
public void setDisabled(boolean disabled) {
_disabled = disabled;
}
public void setMailFilter(IMailFilter mailFilter) {
_mailFilter = mailFilter;
}
}