StephanRichter/Widerhall
1
0
Fork 0
Code Issues Pull Requests Actions Projects Releases Activity

first working version of smtp class

Browse Source
This commit is contained in:
Stephan Richter
2022-04-13 13:34:28 +02:00
parent 5d8ede756b
commit a8cd4681d5
3 changed files with 45 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
.gitignore vendored
View File

@@ -1 +1,2 @@
.idea
target target

4
pom.xml
View File

@@ -15,8 +15,8 @@
<dependencies> <dependencies>
<dependency> <dependency>
<groupId>javax.mail</groupId> <groupId>com.sun.mail</groupId>
<artifactId>javax.mail-api</artifactId> <artifactId>javax.mail</artifactId>
<version>1.6.2</version> <version>1.6.2</version>
</dependency> </dependency>

65
src/main/java/de/srsoftware/widerhall/SmtpClient.java
View File

@@ -6,50 +6,69 @@ import org.json.simple.parser.ParseException;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import javax.json.stream.JsonParser; import javax.mail.*;
import javax.mail.Authenticator; import javax.mail.internet.InternetAddress;
import javax.mail.PasswordAuthentication; import javax.mail.internet.MimeMessage;
import javax.mail.Session;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.file.Files; import java.nio.file.Files;
import java.util.Date;
import java.util.Map;
import java.util.Properties; import java.util.Properties;
public class SmtpClient { public class SmtpClient {
private static final Logger LOG = LoggerFactory.getLogger(SmtpClient.class); private static final Logger LOG = LoggerFactory.getLogger(SmtpClient.class);
private static final String HOST = "mail.smtp.host"; private static final String HOST = "mail.smtp.host";
private static final String PORT = "mail.smtp.port"; private static final String PORT = "mail.smtp.port";
private static final String SOCK = "mail.smtp.socketFactory.port";
private static final String CLASS = "mail.smtp.socketFactory.class";
private static final String SOCKET_FACTORY = javax.net.ssl.SSLSocketFactory.class.getCanonicalName();
private static final String AUTH = "mail.smtp.auth"; private static final String AUTH = "mail.smtp.auth";
private static final String SSL = "mail.smtp.ssl.enable";
private static final String UTF8 = "UTF-8";
private Session session; private Session session;
public void login(String host, int port, String username, String password){ public SmtpClient(Map<String,Object> config){
String host = (String) config.get("host");
long port = (long) config.get("port");
Properties props = new Properties(); Properties props = new Properties();
props.put(HOST,host); props.put(HOST,host);
props.put(PORT,port); props.put(PORT,port);
props.put(SOCK,port);
props.put(AUTH,true); props.put(AUTH,true);
props.put(CLASS,SOCKET_FACTORY); props.put(SSL,true);
// props.put("mail.smtp.localhost","mail.keawe.de");
Authenticator auth = new Authenticator() { session = Session.getInstance(props);
@Override LOG.debug("Created new {}: {}", getClass().getSimpleName(),session);
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username,password);
}
};
session = Session.getDefaultInstance(props,auth);
LOG.debug("Created new session: {}", session);
} }
public static void main(String[] args) throws IOException, ParseException { public void send(JSONObject config, String senderAdress, String senderName, String receivers, String subject, String content) throws MessagingException, UnsupportedEncodingException {
MimeMessage message = new MimeMessage(session);
message.addHeader("Content-Type","text/plain; charset="+UTF8);
message.addHeader("format","flowed");
message.addHeader("Content-Transfer-Encoding","8bit");
message.setFrom(new InternetAddress(senderAdress,senderName));
message.setReplyTo(InternetAddress.parse(senderAdress,false));
message.setSubject(subject,UTF8);
message.setText(content,UTF8);
message.setSentDate(new Date());
message.setRecipients(Message.RecipientType.TO,InternetAddress.parse(receivers,false));
String username = (String) config.get("user");
String password = (String) config.get("password");
LOG.debug("Versende Mail…");
Transport.send(message,username,password);
LOG.debug("…versendet");
}
public static void main(String[] args) throws IOException, ParseException, MessagingException {
var parser = new JSONParser(); var parser = new JSONParser();
var config = Files.readString(new File("/tmp/config.json").toPath()); var config = Files.readString(new File("/tmp/config.json").toPath());
LOG.debug("config: {}",config); JSONObject json = (JSONObject) parser.parse(config);
var json = parser.parse(config);
LOG.debug("json: {}",json); String testSender = (String) json.get("sender");
String testReceiver = (String) json.get("receiver");
new SmtpClient(json).send(json,testSender,"Stephan Richter",testReceiver,"Test","Dies ist ein Test");
} }
} }