Unknown SMTP host: smtp.outlook.com - outlook

I made an application which requires to send emails. It worked before, but when I wanted to run it today, it threw an java.net.UnknownHostException: smtp.outlook.com. It used to work friday, did something change in the outlook configuration?
This is my code:
Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smpt.host", "smtp.outlook.com");
props.put("mail.smtp.port", "587");
props.put("mail.smtp.starttls.enable", "true");
Session session = Session.getInstance(props, null);
try {
transport = session.getTransport("smtp");
try {
transport.connect("smtp.outlook.com", username, wachtwoord);
} catch (MessagingException ex) {
ex.printStackTrace();
}
} catch (NoSuchProviderException ex) {
ex.printStackTrace();
}
It throws the following error:
javax.mail.MessagingException: Unknown SMTP host: smtp.outlook.com;
nested exception is:
java.net.UnknownHostException: smtp.outlook.com
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1932)
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:638)
at javax.mail.Service.connect(Service.java:295)
at javax.mail.Service.connect(Service.java:176)
at retourberichten.VerstuurEmail.SendEmail.VerstuurTest(SendEmail.java:143)
at retourberichten.StartApplicatie.App.main(App.java:46)
Caused by: java.net.UnknownHostException: smtp.outlook.com
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)
at java.net.Socket.connect(Socket.java:579)
at java.net.Socket.connect(Socket.java:528)
at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:288)
at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:231)
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1900)
... 5 more
java.lang.IllegalStateException: Not connected
Any help is really appreciated,
Thanks!

The SMTP server should be smtp.live.com rather than smtp.outlook.com
http://www.groovypost.com/howto/outlook.com-settings-pop3-smtp-imap/

Related

JavaMail Spring boot properties does not recognize properties

I have a spring boot application with javamail, i configure spring.properties but it seems to not take properties to send email.
#mail properties
spring.mail.host = smtp.gmail.com
spring.mail.port = 587
spring.mail.username = eeee#gmail.com
spring.mail.password = eeee
spring.mail.protocol = smtp
spring.mail.defaultEncoding=UTF-8
spring.mail.smtp.starttls.enable=false
spring.mail.smtp.starttls.required=false
spring.mail.smtp.auth=true
spring.mail.smtp.connectiontimeout=5000
spring.mail.smtp.timeout=5000
spring.mail.smtp.writetimeout=5000
here the java code to send email
#Service
public class MailSenderServiceImpl implements IMailSenderService{
#Autowired
JavaMailSender mailSender;
#Override
public void sendEmailStatusNotification(Shipment shipment) throws IOException, MessagingException{
final MimeMessage mimeMessage = this.mailSender.createMimeMessage();
final MimeMessageHelper message = new MimeMessageHelper(mimeMessage, "UTF-8");
message.setFrom(shipment.getSender().getSenderEmail());
message.setTo(new String[] {shipment.getRecipient().getRecipientEmail()});
message.setSubject("Shipment "+shipment.getTrackingNumber()+"status update");
message.setText("the shipment status is now :"+shipment.getStatus().getLabel());
this.mailSender.send(mimeMessage);
}
pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
here we see this error
org.springframework.mail.MailSendException: Mail server connection failed; nested exception is com.sun.mail.util.MailConnectException: Couldn't connect to host, port: localhost, 25; timeout -1;
nested exception is:
java.net.ConnectException: Connection refused: connect. Failed messages: com.sun.mail.util.MailConnectException: Couldn't connect to host, port: localhost, 25; timeout -1;
nested exception is:
java.net.ConnectException: Connection refused: connect; message exceptions (1) are:
Failed message 1: com.sun.mail.util.MailConnectException: Couldn't connect to host, port: localhost, 25; timeout -1;
nested exception is:
java.net.ConnectException: Connection refused: connect
Any idea ?
By default spring.properties is not a properties source, try putting them in application.properties.

How to handle com.netflix.client.ClientException in Spring Cloud

I have two services: A and B. B makes a request via feign client when starts.
But when A is unavailable I get com.netflix.client.ClientException
Caused by: com.netflix.client.ClientException: Load balancer does not have available server for client: A
I'm looking for the best practice for handling such an exception
right now there is no official way to catch FeignClient exception. but you can handle FeignClient exception by catching as a java.lang.Exception and throw your own exception.
for ex:
try{
feignClient.feignMethod();
} catch(Exception ex){
//throw your own exception
throw new CustomFeignException();
}

Getting BadCredentialsException in password change openldap spring

I have openldap running on my localhost, i am trying to change user account password from my spring application but i am getting below Exception.
Please help.
org.springframework.security.authentication.BadCredentialsException: Authentication for password change failed.
at org.springframework.security.ldap.userdetails.LdapUserDetailsManager$3.executeWithContext(LdapUserDetailsManager.java:204) ~[spring-security-ldap-4.2.2.RELEASE.jar:4.2.2.RELEASE]
at org.springframework.ldap.core.LdapTemplate.executeWithContext(LdapTemplate.java:817) ~[spring-ldap-core-2.3.1.RELEASE.jar:2.3.1.RELEASE]
at org.springframework.ldap.core.LdapTemplate.executeReadWrite(LdapTemplate.java:812) ~[spring-ldap-core-2.3.1.RELEASE.jar:2.3.1.RELEASE]
at org.springframework.security.ldap.userdetails.LdapUserDetailsManager.changePassword(LdapUserDetailsManager.java:191) ~[spring-security-ldap-4.2.2.RELEASE.jar:4.2.2.RELEASE]
at com.atulsia.controller.UserController.getTemplate(UserController.java:417) ~[classes/:na]
at com.atulsia.controller.UserController.getAllUsers(UserController.java:437) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_171]
Code:
LdapContextSource contextSource = new LdapContextSource();
contextSource.setUrl("ldap://localhost:389");
contextSource.setUserDn("cn=Anil Pawar,cn=mts,ou=mm,dc=example,dc=com");
contextSource.setPassword("123456");
try {
contextSource.afterPropertiesSet();
} catch (Exception ex) {
ex.printStackTrace();
}
LdapTemplate template = new LdapTemplate();
template.setContextSource(contextSource);
LdapUserDetailsManager ldapUserDetailsManager = new LdapUserDetailsManager(template.getContextSource());
ldapUserDetailsManager.changePassword("123456", "111111");

How to handle Error/Exception on multiple database connections with spring and hibernate?

I am using spring and hibernate to work on multiple database server save,update simultaneously using 2 datasource configuration.
I am using
org.springframework.jdbc.datasource.DriverManagerDataSource
class for creating datasource.
If both the database server up/running then it's work fine.
If I close one of my database server and trying to catch the exception then it's not coming in catch block
and the stack trace error displaying on my web browser.
Stack Trace:
** BEGIN NESTED EXCEPTION **
java.net.ConnectException
MESSAGE: Connection refused: connect
STACKTRACE:
java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:525)
at java.net.Socket.connect(Socket.java:475)
at java.net.Socket.(Socket.java:372)
at java.net.Socket.(Socket.java:215)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:271)
at com.mysql.jdbc.Connection.createNewIO(Connection.java:2771)
at com.mysql.jdbc.Connection.(Connection.java:1555)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:173)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:164)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:149)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119)
at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:82)
at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)
at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:116)
at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:54)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2186)
at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2666)
at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)
at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:321)
at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:204)
at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:130)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)
at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)
at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)
at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:562)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:550)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:546)
at org.springframework.orm.hibernate3.HibernateTemplate$12.doInHibernate(HibernateTemplate.java:686)
at org.springframework.orm.hibernate3.HibernateTemplate$12.doInHibernate(HibernateTemplate.java:1)
at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:406)
at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)
at org.springframework.orm.hibernate3.HibernateTemplate.save(HibernateTemplate.java:683)
at com.service.RegistrationServiceImpl.add(RegistrationServiceImpl.java:56)
at com.controller.RegistrationController.onSubmit(RegistrationController.java:48)
at org.springframework.web.servlet.mvc.SimpleFormController.processFormSubmission(SimpleFormController.java:272)
at org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:268)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:763)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:709)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:613)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:536)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Thread.java:619)
** END NESTED EXCEPTION *
How can I handle this exception.
I want to display in my GUI that one of my db server is down If any of my db server is down.
Please help on this.
I think there are two options:
List item You should catch the exception in your service layer (like for example in RegistrationServiceImpl), but you will have to do this in all your service classes.
Create a Servlet filter that catches this specific exception and redirect the user to a page showing something like "Sorry, the database is down".
There is #ExceptionHandler annotation in spring. You can create a handler method in some common class of yours. Whenever an exception is thrown you can conveniently show the message you want depending on the exception thrown something like this
#Component
public class BaseController {
#ExceptionHandler(Throwable.class)
public ModelAndView handleException(Throwable throwable, HttpServletRequest request){
ModelAndView view = null;
if (throwable instanceof ConnectException){
view = //set message and return view;
}else if (throwable instanceof someOtherException) {
//do something else;
//handle as many exceptions as you want
}else {
//do something by default for other unhandled/generic exceptions
}
return view;
}
}
The documentation explains more on the return types supported.
You can also make the handler to handle only the kind of exception you want, something like this:
#ExceptionHandler(ConnectException.class)
public ModelAndView handleException(ConnectException ex, HttpServletRequest request){
// handle it
}
You can check this example which is on similar lines.
I hope this helps. Cheers :)

HornetQ JMSException: Failed to create session factory

I'm trying to Directly instantiating JMS Resources without using JNDI to a REMOTE HORNETQ.
I am running my test code in Eclipse IDE. Setup my classpath to use the HornetQ 2.2.5 libraries.
The target HornetQ is version 2.1.2.Final, I figured they should be backwards compatible, maybe im wrong?
Okay, so I have read the online documentation and followed the examples on connecting to a remote JMS server without using JNDI. I keep on getting the following exception. Im not sure what Im missing but I believe I have everything setup correctly. Could someone please point out what Im missing here? Thanks in advance.
JMSException: Failed to create session factory
The connector on hornetq-configuration.xml is:
<connector name="netty">
<factory-class>org.hornetq.core.remoting.impl.netty.NettyConnectorFactory</factory-class>
<param key="host" value="${10.100.111.222}"/>
<param key="port" value="${hornetq.remoting.netty.port:5445}"/>
</connector>
The acceptor is:
<acceptor name="netty">
<factory-class>org.hornetq.core.remoting.impl.netty.NettyAcceptorFactory</factory-class>
<param key="host" value="${10.100.111.222}"/>
<param key="port" value="${hornetq.remoting.netty.port:5445}"/>
</acceptor>
My Test code is:
Connection connection = null;
try
{
Queue queue = HornetQJMSClient.createQueue("TESTQ");
Map<String, Object> connectionParams = new HashMap<String, Object>();
connectionParams.put(TransportConstants.PORT_PROP_NAME, 5445);
connectionParams.put(TransportConstants.HOST_PROP_NAME, "10.100.111.222");
TransportConfiguration transportConfiguration = new TransportConfiguration(NettyConnectorFactory.class.getName(),
connectionParams);
ConnectionFactory factory = (ConnectionFactory) HornetQJMSClient.createConnectionFactoryWithoutHA(JMSFactoryType.CF, transportConfiguration);
System.out.println("debug: " + factory.getClass());
connection = factory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(queue);
TextMessage message = session.createTextMessage("This is a test message");
System.out.println("Sent message: " + message.getText());
producer.send(message);
}
finally
{
if (connection != null)
{
try {
connection.close();
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
I get the following Exception
SEVERE: Failed to create netty connection
java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at org.jboss.netty.channel.socket.oio.OioClientSocketPipelineSink.connect(OioClientSocketPipelineSink.java:114)
at org.jboss.netty.channel.socket.oio.OioClientSocketPipelineSink.eventSunk(OioClientSocketPipelineSink.java:74)
at org.jboss.netty.channel.Channels.connect(Channels.java:541)
at org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:218)
at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:227)
at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:188)
at org.hornetq.core.remoting.impl.netty.NettyConnector.createConnection(NettyConnector.java:450)
at org.hornetq.core.client.impl.ClientSessionFactoryImpl.getConnection(ClientSessionFactoryImpl.java:1016)
at org.hornetq.core.client.impl.ClientSessionFactoryImpl.getConnectionWithRetry(ClientSessionFactoryImpl.java:897)
at org.hornetq.core.client.impl.ClientSessionFactoryImpl.connect(ClientSessionFactoryImpl.java:212)
at org.hornetq.core.client.impl.ServerLocatorImpl.createSessionFactory(ServerLocatorImpl.java:602)
at org.hornetq.jms.client.HornetQConnectionFactory.createConnectionInternal(HornetQConnectionFactory.java:611)
at org.hornetq.jms.client.HornetQConnectionFactory.createConnection(HornetQConnectionFactory.java:121)
at org.hornetq.jms.client.HornetQConnectionFactory.createConnection(HornetQConnectionFactory.java:116)
at com.ws.proto.ManualJMS.main(ManualJMS.java:39)
Oct 19, 2011 1:18:50 PM org.hornetq.core.logging.impl.JULLogDelegate warn
WARNING: Tried 1 times to connect. Now giving up on reconnecting it.
Exception in thread "main" javax.jms.JMSException: Failed to create session factory
at org.hornetq.jms.client.HornetQConnectionFactory.createConnectionInternal(HornetQConnectionFactory.java:615)
at org.hornetq.jms.client.HornetQConnectionFactory.createConnection(HornetQConnectionFactory.java:121)
at org.hornetq.jms.client.HornetQConnectionFactory.createConnection(HornetQConnectionFactory.java:116)
at com.ws.proto.ManualJMS.main(ManualJMS.java:39)
Caused by: HornetQException[errorCode=2 message=Cannot connect to server(s). Tried with all available servers.]
at org.hornetq.core.client.impl.ServerLocatorImpl.createSessionFactory(ServerLocatorImpl.java:619)
at org.hornetq.jms.client.HornetQConnectionFactory.createConnectionInternal(HornetQConnectionFactory.java:611)
... 3 more
Regarding compatibility: We didn't have client compatibility until 2.2.5+. If you try client on 2.2.2 and server at 2.2.5, you will probably get a version mismatch exception.
We are aiming to always be compatible from 2.2.5+
And you have a typo in your config:
<connector name="netty">
<factory-class>org.hornetq.core.remoting.impl.netty.NettyConnectorFactory</factory-class>
<param key="host" value="10.100.111.222"/>
<param key="port" value="${hornetq.remoting.netty.port:5445}"/>
</connector>
We use a syntax for properties and default values. You could for instance define a variable MY_IP and use it as:
"${MY_IP:10.100.111.222}"
If MY_IP is null, you would get 10.100.111.222
But "${10.100.111.222}" doesn't mean anything.

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