Example usage for org.apache.commons.net.pop3 POP3Client disconnect

List of usage examples for org.apache.commons.net.pop3 POP3Client disconnect

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Introduction

In this page you can find the example usage for org.apache.commons.net.pop3 POP3Client disconnect.

Prototype

@Override
public void disconnect() throws IOException

Source Link

Document

Disconnects the client from the server, and sets the state to DISCONNECTED_STATE .

Usage

From source file:org.apache.common.net.examples.mail.POP3Mail.java

public static final void main(String[] args) {
    if (args.length < 3) {
        System.err/*  w  w  w .  j a va 2s.c  o m*/
                .println("Usage: POP3Mail <pop3 server hostname> <username> <password> [TLS [true=implicit]]");
        System.exit(1);
    }

    String server = args[0];
    String username = args[1];
    String password = args[2];

    String proto = args.length > 3 ? args[3] : null;
    boolean implicit = args.length > 4 ? Boolean.parseBoolean(args[4]) : false;

    POP3Client pop3;

    if (proto != null) {
        System.out.println("Using secure protocol: " + proto);
        pop3 = new POP3SClient(proto, implicit);
    } else {
        pop3 = new POP3Client();
    }
    System.out.println("Connecting to server " + server + " on " + pop3.getDefaultPort());

    // We want to timeout if a response takes longer than 60 seconds
    pop3.setDefaultTimeout(60000);

    // suppress login details
    pop3.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));

    try {
        pop3.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        System.exit(1);
    }

    try {
        if (!pop3.login(username, password)) {
            System.err.println("Could not login to server.  Check password.");
            pop3.disconnect();
            System.exit(1);
        }

        POP3MessageInfo[] messages = pop3.listMessages();

        if (messages == null) {
            System.err.println("Could not retrieve message list.");
            pop3.disconnect();
            return;
        } else if (messages.length == 0) {
            System.out.println("No messages");
            pop3.logout();
            pop3.disconnect();
            return;
        }

        for (POP3MessageInfo msginfo : messages) {
            BufferedReader reader = (BufferedReader) pop3.retrieveMessageTop(msginfo.number, 0);

            if (reader == null) {
                System.err.println("Could not retrieve message header.");
                pop3.disconnect();
                System.exit(1);
            }
            printMessageInfo(reader, msginfo.number);
        }

        pop3.logout();
        pop3.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }
}

From source file:org.apache.commons.net.examples.mail.POP3ExportMbox.java

public static void main(String[] args) {
    int argIdx;/*from   w w  w. j  av a  2 s.  co m*/
    String file = null;
    for (argIdx = 0; argIdx < args.length; argIdx++) {
        if (args[argIdx].equals("-F")) {
            file = args[++argIdx];
        } else {
            break;
        }
    }

    final int argCount = args.length - argIdx;
    if (argCount < 3) {
        System.err.println(
                "Usage: POP3Mail [-F file/directory] <server[:port]> <username> <password|-|*|VARNAME> [TLS [true=implicit]]");
        System.exit(1);
    }

    String arg0[] = args[argIdx++].split(":");
    String server = arg0[0];
    String username = args[argIdx++];
    String password = args[argIdx++];
    // prompt for the password if necessary
    try {
        password = Utils.getPassword(username, password);
    } catch (IOException e1) {
        System.err.println("Could not retrieve password: " + e1.getMessage());
        return;
    }

    String proto = argCount > 3 ? args[argIdx++] : null;
    boolean implicit = argCount > 4 ? Boolean.parseBoolean(args[argIdx++]) : false;

    POP3Client pop3;

    if (proto != null) {
        System.out.println("Using secure protocol: " + proto);
        pop3 = new POP3SClient(proto, implicit);
    } else {
        pop3 = new POP3Client();
    }

    int port;
    if (arg0.length == 2) {
        port = Integer.parseInt(arg0[1]);
    } else {
        port = pop3.getDefaultPort();
    }
    System.out.println("Connecting to server " + server + " on " + port);

    // We want to timeout if a response takes longer than 60 seconds
    pop3.setDefaultTimeout(60000);

    try {
        pop3.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        return;
    }

    try {
        if (!pop3.login(username, password)) {
            System.err.println("Could not login to server.  Check password.");
            pop3.disconnect();
            return;
        }

        POP3MessageInfo status = pop3.status();
        if (status == null) {
            System.err.println("Could not retrieve status.");
            pop3.logout();
            pop3.disconnect();
            return;
        }

        System.out.println("Status: " + status);
        int count = status.number;
        if (file != null) {
            System.out.println("Getting messages: " + count);
            File mbox = new File(file);
            if (mbox.isDirectory()) {
                System.out.println("Writing dir: " + mbox);
                // Currently POP3Client uses iso-8859-1
                for (int i = 1; i <= count; i++) {
                    OutputStreamWriter fw = new OutputStreamWriter(
                            new FileOutputStream(new File(mbox, i + ".eml")), Charset.forName("iso-8859-1"));
                    writeFile(pop3, fw, i);
                    fw.close();
                }
            } else {
                System.out.println("Writing file: " + mbox);
                // Currently POP3Client uses iso-8859-1
                OutputStreamWriter fw = new OutputStreamWriter(new FileOutputStream(mbox),
                        Charset.forName("iso-8859-1"));
                for (int i = 1; i <= count; i++) {
                    writeMbox(pop3, fw, i);
                }
                fw.close();
            }
        }

        pop3.logout();
        pop3.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }
}

From source file:org.apache.commons.net.examples.mail.POP3Mail.java

public static void main(String[] args) {
    if (args.length < 3) {
        System.err.println(/*  w w  w .j a  va  2  s. c om*/
                "Usage: POP3Mail <server[:port]> <username> <password|-|*|VARNAME> [TLS [true=implicit]]");
        System.exit(1);
    }

    String arg0[] = args[0].split(":");
    String server = arg0[0];
    String username = args[1];
    String password = args[2];
    // prompt for the password if necessary
    try {
        password = Utils.getPassword(username, password);
    } catch (IOException e1) {
        System.err.println("Could not retrieve password: " + e1.getMessage());
        return;
    }

    String proto = args.length > 3 ? args[3] : null;
    boolean implicit = args.length > 4 ? Boolean.parseBoolean(args[4]) : false;

    POP3Client pop3;

    if (proto != null) {
        System.out.println("Using secure protocol: " + proto);
        pop3 = new POP3SClient(proto, implicit);
    } else {
        pop3 = new POP3Client();
    }

    int port;
    if (arg0.length == 2) {
        port = Integer.parseInt(arg0[1]);
    } else {
        port = pop3.getDefaultPort();
    }
    System.out.println("Connecting to server " + server + " on " + port);

    // We want to timeout if a response takes longer than 60 seconds
    pop3.setDefaultTimeout(60000);

    // suppress login details
    pop3.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));

    try {
        pop3.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        return;
    }

    try {
        if (!pop3.login(username, password)) {
            System.err.println("Could not login to server.  Check password.");
            pop3.disconnect();
            return;
        }

        POP3MessageInfo status = pop3.status();
        if (status == null) {
            System.err.println("Could not retrieve status.");
            pop3.logout();
            pop3.disconnect();
            return;
        }

        System.out.println("Status: " + status);

        POP3MessageInfo[] messages = pop3.listMessages();

        if (messages == null) {
            System.err.println("Could not retrieve message list.");
            pop3.logout();
            pop3.disconnect();
            return;
        } else if (messages.length == 0) {
            System.out.println("No messages");
            pop3.logout();
            pop3.disconnect();
            return;
        }

        System.out.println("Message count: " + messages.length);

        for (POP3MessageInfo msginfo : messages) {
            BufferedReader reader = (BufferedReader) pop3.retrieveMessageTop(msginfo.number, 0);

            if (reader == null) {
                System.err.println("Could not retrieve message header.");
                pop3.logout();
                pop3.disconnect();
                return;
            }
            printMessageInfo(reader, msginfo.number);
        }

        pop3.logout();
        pop3.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }
}

From source file:org.apache.james.pop3server.POP3ServerTest.java

/**
 * Test for JAMES-1202 - This was failing before as the more then one connection to the same
 * mailbox was not handled the right way
 *///from  w  w  w.  ja  v a2 s.c o m
@Test
@Ignore
public void testStatUidlListTwoConnections() throws Exception {
    finishSetUp(pop3Configuration);

    pop3Client = new POP3Client();
    pop3Client.connect("127.0.0.1", pop3Port);

    usersRepository.addUser("foo2", "bar2");

    MailboxPath mailboxPath = new MailboxPath(MailboxConstants.USER_NAMESPACE, "foo2", "INBOX");
    MailboxSession session = mailboxManager.login("foo2", "bar2", LoggerFactory.getLogger("Test"));

    if (!mailboxManager.mailboxExists(mailboxPath, session)) {
        mailboxManager.createMailbox(mailboxPath, session);
    }

    int msgCount = 100;
    for (int i = 0; i < msgCount; i++) {
        mailboxManager.getMailbox(mailboxPath, session).appendMessage(
                new ByteArrayInputStream(("Subject: test\r\n\r\n" + i).getBytes()), new Date(), session, true,
                new Flags());
    }

    pop3Client.login("foo2", "bar2");
    assertEquals(1, pop3Client.getState());

    POP3MessageInfo[] listEntries = pop3Client.listMessages();
    POP3MessageInfo[] uidlEntries = pop3Client.listUniqueIdentifiers();
    POP3MessageInfo statInfo = pop3Client.status();
    assertEquals(msgCount, listEntries.length);
    assertEquals(msgCount, uidlEntries.length);
    assertEquals(msgCount, statInfo.number);

    POP3Client m_pop3Protocol2 = new POP3Client();
    m_pop3Protocol2.connect("127.0.0.1", pop3Port);
    m_pop3Protocol2.login("foo2", "bar2");
    assertEquals(1, m_pop3Protocol2.getState());

    POP3MessageInfo[] listEntries2 = m_pop3Protocol2.listMessages();
    POP3MessageInfo[] uidlEntries2 = m_pop3Protocol2.listUniqueIdentifiers();
    POP3MessageInfo statInfo2 = m_pop3Protocol2.status();
    assertEquals(msgCount, listEntries2.length);
    assertEquals(msgCount, uidlEntries2.length);
    assertEquals(msgCount, statInfo2.number);

    pop3Client.deleteMessage(1);
    listEntries = pop3Client.listMessages();
    uidlEntries = pop3Client.listUniqueIdentifiers();
    statInfo = pop3Client.status();
    assertEquals(msgCount - 1, listEntries.length);
    assertEquals(msgCount - 1, uidlEntries.length);
    assertEquals(msgCount - 1, statInfo.number);

    // even after the message was deleted it should get displayed in the
    // second connection
    listEntries2 = m_pop3Protocol2.listMessages();
    uidlEntries2 = m_pop3Protocol2.listUniqueIdentifiers();
    statInfo2 = m_pop3Protocol2.status();
    assertEquals(msgCount, listEntries2.length);
    assertEquals(msgCount, uidlEntries2.length);
    assertEquals(msgCount, statInfo2.number);

    assertTrue(pop3Client.logout());
    pop3Client.disconnect();

    // even after the message was deleted and the session was quit it should
    // get displayed in the second connection
    listEntries2 = m_pop3Protocol2.listMessages();
    uidlEntries2 = m_pop3Protocol2.listUniqueIdentifiers();
    statInfo2 = m_pop3Protocol2.status();
    assertEquals(msgCount, listEntries2.length);
    assertEquals(msgCount, uidlEntries2.length);
    assertEquals(msgCount, statInfo2.number);

    // This both should error and so return null
    assertNull(m_pop3Protocol2.retrieveMessageTop(1, 100));
    assertNull(m_pop3Protocol2.retrieveMessage(1));

    m_pop3Protocol2.sendCommand("quit");
    m_pop3Protocol2.disconnect();

    mailboxManager.deleteMailbox(mailboxPath, session);

}