Example usage for org.apache.commons.net.nntp NNTPClient NNTPClient

Introduction

In this page you can find the example usage for org.apache.commons.net.nntp NNTPClient NNTPClient.

Prototype

NNTPClient

Source Link

Usage

From source file:examples.nntp.ListNewsgroups.java

public static void main(String[] args) {
    if (args.length < 1) {
        System.err.println("Usage: newsgroups newsserver [pattern]");
        return;//from  www.ja va  2  s.  c o  m
    }

    NNTPClient client = new NNTPClient();
    String pattern = args.length >= 2 ? args[1] : "";

    try {
        client.connect(args[0]);

        int j = 0;
        try {
            for (String s : client.iterateNewsgroupListing(pattern)) {
                j++;
                System.out.println(s);
            }
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        System.out.println(j);

        j = 0;
        for (NewsgroupInfo n : client.iterateNewsgroups(pattern)) {
            j++;
            System.out.println(n.getNewsgroup());
        }
        System.out.println(j);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (client.isConnected()) {
                client.disconnect();
            }
        } catch (IOException e) {
            System.err.println("Error disconnecting from server.");
            e.printStackTrace();
            System.exit(1);
        }
    }

}

---

From source file:examples.nntp.newsgroups.java

public final static void main(String[] args) {
    NNTPClient client;/*from w  ww .ja  v  a  2s .  com*/
    NewsgroupInfo[] list;

    if (args.length < 1) {
        System.err.println("Usage: newsgroups newsserver");
        System.exit(1);
    }

    client = new NNTPClient();

    try {
        client.connect(args[0]);

        list = client.listNewsgroups();

        if (list != null) {
            for (int i = 0; i < list.length; i++)
                System.out.println(list[i].getNewsgroup());
        } else {
            System.err.println("LIST command failed.");
            System.err.println("Server reply: " + client.getReplyString());
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (client.isConnected())
                client.disconnect();
        } catch (IOException e) {
            System.err.println("Error disconnecting from server.");
            e.printStackTrace();
            System.exit(1);
        }
    }

}

---

From source file:examples.nntp.MessageThreading.java

public static void main(String[] args) throws SocketException, IOException {

    if (args.length != 2 && args.length != 4) {
        System.out.println("Usage: MessageThreading <hostname> <groupname> [<user> <password>]");
        return;/*  w w w. j av  a2s.  co  m*/
    }

    String hostname = args[0];
    String newsgroup = args[1];

    NNTPClient client = new NNTPClient();
    client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));
    client.connect(hostname);

    if (args.length == 4) { // Optional auth
        String user = args[2];
        String password = args[3];
        if (!client.authenticate(user, password)) {
            System.out.println("Authentication failed for user " + user + "!");
            System.exit(1);
        }
    }

    String fmt[] = client.listOverviewFmt();
    if (fmt != null) {
        System.out.println("LIST OVERVIEW.FMT:");
        for (String s : fmt) {
            System.out.println(s);
        }
    } else {
        System.out.println("Failed to get OVERVIEW.FMT");
    }
    NewsgroupInfo group = new NewsgroupInfo();
    client.selectNewsgroup(newsgroup, group);

    long lowArticleNumber = group.getFirstArticleLong();
    long highArticleNumber = lowArticleNumber + 5000;

    System.out
            .println("Retrieving articles between [" + lowArticleNumber + "] and [" + highArticleNumber + "]");
    Iterable<Article> articles = client.iterateArticleInfo(lowArticleNumber, highArticleNumber);

    System.out.println("Building message thread tree...");
    Threader threader = new Threader();
    Article root = (Article) threader.thread(articles);

    Article.printThread(root, 0);
}

---

From source file:examples.nntp.ArticleReader.java

public static void main(String[] args) throws SocketException, IOException {

    if (args.length != 2 && args.length != 3 && args.length != 5) {
        System.out.println(/*from  ww w .j av a2  s . c  o m*/
                "Usage: MessageThreading <hostname> <groupname> [<article specifier> [<user> <password>]]");
        return;
    }

    String hostname = args[0];
    String newsgroup = args[1];
    // Article specifier can be numeric or Id in form <m.n.o.x@host>
    String articleSpec = args.length >= 3 ? args[2] : null;

    NNTPClient client = new NNTPClient();
    client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));
    client.connect(hostname);

    if (args.length == 5) { // Optional auth
        String user = args[3];
        String password = args[4];
        if (!client.authenticate(user, password)) {
            System.out.println("Authentication failed for user " + user + "!");
            System.exit(1);
        }
    }

    NewsgroupInfo group = new NewsgroupInfo();
    client.selectNewsgroup(newsgroup, group);

    BufferedReader br;
    String line;
    if (articleSpec != null) {
        br = (BufferedReader) client.retrieveArticleHeader(articleSpec);
    } else {
        long articleNum = group.getLastArticleLong();
        br = client.retrieveArticleHeader(articleNum);
    }
    if (br != null) {
        while ((line = br.readLine()) != null) {
            System.out.println(line);
        }
        br.close();
    }
    if (articleSpec != null) {
        br = (BufferedReader) client.retrieveArticleBody(articleSpec);
    } else {
        long articleNum = group.getLastArticleLong();
        br = client.retrieveArticleBody(articleNum);
    }
    if (br != null) {
        while ((line = br.readLine()) != null) {
            System.out.println(line);
        }
        br.close();
    }
}

---

From source file:examples.nntp.post.java

public final static void main(String[] args) {
    String from, subject, newsgroup, filename, server, organization;
    String references;/*from w w  w .  ja  v  a 2s .  c  o  m*/
    BufferedReader stdin;
    FileReader fileReader = null;
    SimpleNNTPHeader header;
    NNTPClient client;

    if (args.length < 1) {
        System.err.println("Usage: post newsserver");
        System.exit(1);
    }

    server = args[0];

    stdin = new BufferedReader(new InputStreamReader(System.in));

    try {
        System.out.print("From: ");
        System.out.flush();

        from = stdin.readLine();

        System.out.print("Subject: ");
        System.out.flush();

        subject = stdin.readLine();

        header = new SimpleNNTPHeader(from, subject);

        System.out.print("Newsgroup: ");
        System.out.flush();

        newsgroup = stdin.readLine();
        header.addNewsgroup(newsgroup);

        while (true) {
            System.out.print("Additional Newsgroup <Hit enter to end>: ");
            System.out.flush();

            // Of course you don't want to do this because readLine() may be null
            newsgroup = stdin.readLine().trim();

            if (newsgroup.length() == 0)
                break;

            header.addNewsgroup(newsgroup);
        }

        System.out.print("Organization: ");
        System.out.flush();

        organization = stdin.readLine();

        System.out.print("References: ");
        System.out.flush();

        references = stdin.readLine();

        if (organization != null && organization.length() > 0)
            header.addHeaderField("Organization", organization);

        if (references != null && organization.length() > 0)
            header.addHeaderField("References", references);

        header.addHeaderField("X-Newsreader", "NetComponents");

        System.out.print("Filename: ");
        System.out.flush();

        filename = stdin.readLine();

        try {
            fileReader = new FileReader(filename);
        } catch (FileNotFoundException e) {
            System.err.println("File not found. " + e.getMessage());
            System.exit(1);
        }

        client = new NNTPClient();
        client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out)));

        client.connect(server);

        if (!NNTPReply.isPositiveCompletion(client.getReplyCode())) {
            client.disconnect();
            System.err.println("NNTP server refused connection.");
            System.exit(1);
        }

        if (client.isAllowedToPost()) {
            Writer writer = client.postArticle();

            if (writer != null) {
                writer.write(header.toString());
                Util.copyReader(fileReader, writer);
                writer.close();
                client.completePendingCommand();
            }
        }

        fileReader.close();

        client.logout();

        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }
}

---

From source file:examples.nntp.PostMessage.java

public static void main(String[] args) {
    String from, subject, newsgroup, filename, server, organization;
    String references;//from w  w w.ja v  a  2  s.c o  m
    BufferedReader stdin;
    FileReader fileReader = null;
    SimpleNNTPHeader header;
    NNTPClient client;

    if (args.length < 1) {
        System.err.println("Usage: post newsserver");
        System.exit(1);
    }

    server = args[0];

    stdin = new BufferedReader(new InputStreamReader(System.in));

    try {
        System.out.print("From: ");
        System.out.flush();

        from = stdin.readLine();

        System.out.print("Subject: ");
        System.out.flush();

        subject = stdin.readLine();

        header = new SimpleNNTPHeader(from, subject);

        System.out.print("Newsgroup: ");
        System.out.flush();

        newsgroup = stdin.readLine();
        header.addNewsgroup(newsgroup);

        while (true) {
            System.out.print("Additional Newsgroup <Hit enter to end>: ");
            System.out.flush();

            // Of course you don't want to do this because readLine() may be null
            newsgroup = stdin.readLine().trim();

            if (newsgroup.length() == 0) {
                break;
            }

            header.addNewsgroup(newsgroup);
        }

        System.out.print("Organization: ");
        System.out.flush();

        organization = stdin.readLine();

        System.out.print("References: ");
        System.out.flush();

        references = stdin.readLine();

        if (organization != null && organization.length() > 0) {
            header.addHeaderField("Organization", organization);
        }

        if (references != null && references.length() > 0) {
            header.addHeaderField("References", references);
        }

        header.addHeaderField("X-Newsreader", "NetComponents");

        System.out.print("Filename: ");
        System.out.flush();

        filename = stdin.readLine();

        try {
            fileReader = new FileReader(filename);
        } catch (FileNotFoundException e) {
            System.err.println("File not found. " + e.getMessage());
            System.exit(1);
        }

        client = new NNTPClient();
        client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));

        client.connect(server);

        if (!NNTPReply.isPositiveCompletion(client.getReplyCode())) {
            client.disconnect();
            System.err.println("NNTP server refused connection.");
            System.exit(1);
        }

        if (client.isAllowedToPost()) {
            Writer writer = client.postArticle();

            if (writer != null) {
                writer.write(header.toString());
                Util.copyReader(fileReader, writer);
                writer.close();
                client.completePendingCommand();
            }
        }

        if (fileReader != null) {
            fileReader.close();
        }

        client.logout();

        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }
}

---

From source file:examples.nntp.ExtendedNNTPOps.java

public ExtendedNNTPOps() {
    client = new NNTPClient();
    client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));
}

---

From source file:io.dimitris.newsgroupwatcher.NewsgroupWatcher.java

protected void watch() throws IOException {

    while (watching) {
        try {/*from   ww  w .  j  a  v a2 s.  c o  m*/
            //System.err.println("Watching ");
            client = new NNTPClient();
            client.connect(server);
            if (isAuthenticationRequired()) {
                client.authenticate(username, password);
            }

            client.selectNewsgroup(newsgroup);

            NewsgroupInfo newsgroupInfo = null;

            for (NewsgroupInfo ni : client.listNewsgroups()) {

                if (ni.getNewsgroup().equals(newsgroup)) {
                    newsgroupInfo = ni;
                    break;
                }
            }

            int newArticleCount = newsgroupInfo.getArticleCount();

            //if (articleCount == -1) {
            //   articleCount = newArticleCount;
            //}
            //else 
            if (articleCount < newArticleCount) {
                Reader articleReader = client.retrieveArticleHeader(newArticleCount);
                notifyNewArticleListeners(new ArticleHeader(articleReader));
                articleCount = newArticleCount;
            } else {
                //System.err.println("Still " + newArticleCount);
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        } finally {
            sleep();
        }
    }
}

---

From source file:me.lehrner.newsgroupsndy.presenter.tasks.UpdateGroupListAsyncTask.java

@Override
protected Boolean doInBackground(Server... servers) {
    mServerId = servers[0].getId();/*from w ww.  j a  v  a 2  s  . c  o m*/

    String hostName = servers[0].getServerUrl();
    int lastVisitInt = servers[0].getLastVisit();

    NewsgroupInfo[] newsgroupInfos;
    ArrayList<String> groupNames = new ArrayList<>();

    try {
        NNTPClient nntpClient = new NNTPClient();
        nntpClient.connect(hostName, 119);

        Log.d(LOG_TAG, "lastVisitInt: " + lastVisitInt);

        if (lastVisitInt != 0) {
            Calendar lastVisit = Calendar.getInstance();
            lastVisit.setTimeInMillis(lastVisitInt * 1000L);

            NewGroupsOrNewsQuery query = new NewGroupsOrNewsQuery(lastVisit, false);
            newsgroupInfos = nntpClient.listNewNewsgroups(query);

            Log.d(LOG_TAG, "listNewNewsgroups");

        } else {
            newsgroupInfos = nntpClient.listNewsgroups();

            Log.d(LOG_TAG, "listNewsgroups");

        }

        nntpClient.disconnect();
    } catch (IOException e) {
        Log.d(LOG_TAG, "IOException");

        GroupPresenter groupPresenter = mGroupPresenterWeakReference.get();

        if (groupPresenter != null) {
            groupPresenter.updateNotSuccessful();
        }
        return false;
    }

    if (newsgroupInfos == null) {
        Log.d(LOG_TAG, "newsgroupInfos is null");
        return false;
    }

    for (NewsgroupInfo newsgroupInfo : newsgroupInfos) {
        groupNames.add(newsgroupInfo.getNewsgroup());
    }

    return mGroupRepository.saveGroups(mServerId, groupNames);
}

---

From source file:ProtocolRunner.java

public static SocketClient getTCPClientInstance(int clientType) {
   switch(clientType) {
        case 0: { // is chargen
            if(charGenTCPClient == null) {
                charGenTCPClient = new CharGenTCPClient();
            }//from w  w  w  .  ja v  a  2  s .c o m
            return charGenTCPClient;
        }
       case 1: { // is daytime 
           if(daytimeTCPClient == null) {
               daytimeTCPClient = new DaytimeTCPClient();
           }
           return daytimeTCPClient;
       }
       case 2: { // is echo
           if(echoTCPClient == null) {
               echoTCPClient = new EchoTCPClient();
           }
           return echoTCPClient;
       }
       case 3: { // is finger
           if(fingerClient == null) {
               fingerClient = new FingerClient();
           }
           return fingerClient;
       }
       case 4: { // is ftp
           if(ftpClient == null) {
               ftpClient = new FTPClient();
           }
           return ftpClient;
       }
       case 5: { // is nntp
           if(nntpClient == null) {
               nntpClient = new NNTPClient();
           }
           return nntpClient;
       }
       case 6: { // is pop3
           if(pop3Client == null) {
               pop3Client = new POP3Client();
           }
           return pop3Client;
       }
       case 7: { // is smtp
           if(smtpClient == null) {
               smtpClient = new SMTPClient();
           }
           return smtpClient;
       }
       case 8: { // is time
           if(timeTCPClient == null) {
               timeTCPClient = new TimeTCPClient();
           }
           return timeTCPClient;
       }
       case 9: { // is whois
           if(whoisClient == null) {
               whoisClient = new WhoisClient();
           }
           return whoisClient;
       }
    }
    return null;
}

---

• «
• 1
• 2
• »