PC World Komputer 1995 November/PCWK1195.iso/inne/win95/sieciowe/hotja32.lzh/hotjava/classsrc/net/www/protocol/news/postmessagebutton.java

Text File | 1995-08-11 | 5KB | 155 lines

/*
 * @(#)PostMessageButton.java    1.9 95/05/21 James Gosling, Jonathan Payne
 *
 * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for NON-COMMERCIAL purposes and without fee is hereby
 * granted provided that this copyright notice appears in all copies. Please
 * refer to the file "copyright.html" for further important copyright and
 * licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
 * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
 * OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR
 * ITS DERIVATIVES.
 */

package net.www.protocol.news;

import java.io.*;
import java.util.*;
import net.nntp.*;
import net.smtp.SmtpClient;
// import browser.Applet;
// import browser.WRWindow;
// import browser.DocumentManager;
import browser.hotjava;
import net.TelnetInputStream;
import net.UnknownHostException;
import awt.*;

/** The "post" button on the mail/news dialog box */
class PostMessageButton extends Button implements Runnable {
    public PostMessageButton (Container w, ArticlePoster ap) {
    super("Send", "", w);
    article = ap;
    }

    private Thread sender;

    public void selected(Component ct, int pos) {
    if (sender != null && sender.isAlive())
        article.status("Send in progress.");
    else {
        article.status("Sending...");
        sender = new Thread(this);
        sender.start();
    }
    }

    public void run() {
    String user = article.from.getText().trim();
    if (user.length() == 0) {
        article.status("Please enter a 'from' address");
        sender = null;
        return;
    }
    if (hotjava.props != null) {
        String ouser = (String) hotjava.props.get("usersMailAddress");
        if (!user.equals(ouser)) {
        hotjava.props.put("usersMailAddress", user);
        hotjava.props.save();
        }
    }
    if (article.mailing) {
        try {
        String to = article.group.getText().trim();
        String cc = article.cc != null ? article.cc.getText().trim() : "";
        SmtpClient os = new SmtpClient();
        os.from(user);
        os.to(to);
        os.to(cc);
        PrintStream ms = os.startMessage();
        ms.print("From: " + user + "\nTo: " + to + "\nSubject: " + article.subject.getText() + "\r\n");
        if (cc.length() > 0)
            ms.print("Cc: " + cc + "\r\n");
        String pd = article.wwwEncodedBody;
        if (article.reference != null)
            ms.print("In-Reply-To: <" + article.reference + ">\n");
        if (pd != null)
            ms.print("Content-Type: application/x-www-form-urlencoded\n");
        else if (article.htmlToggle != null && article.htmlToggle.getState())
            ms.print("Content-type: text/html\n");
        ms.print("x-Mailer: " + hotjava.programName + " " + hotjava.version + " "
             + System.getOSName() + "\n");
        if (pd != null) {
            int len = pd.length();
            int pos = 0;
            int col = 0;
            ms.print("Content-Length: "+(len+(len/70+1)*2)+"\r\n\r\n");
            while (pos < len) {
            char c = pd.charAt(pos++);
            col++;
            if (col > 70) {
                col = 1;
                ms.print("\r\n");
            }
            ms.write(c);
            }
            ms.print("\r\n");
        } else {
            ms.print("\r\n");
            if (article.t != null)
            ms.print(article.t.getText());
        }
        os.closeServer();
        article.unMap();
        article.dispose();
        } catch(Exception e) {
        String msg = e.getMessage();
        if (msg == null)
            msg = e.toString();
        article.status("Mail send failure: " + msg);
        }
    } else {
        NntpClient ns = newsFetcher.news;
        PrintStream ps = ns.startPost();
        if (ps == null)
        article.status("Couldn't start post: " + ns.getResponseString());
        else {
        ps.print("Subject: " + article.subject.getText() + "\r\n");
        ps.print("From: " + user + "\r\n");
        if (article.htmlToggle != null && article.htmlToggle.getState())
            ps.print("Content-type: text/html\n");
        if (article.reference != null)
            ps.print("References: <" + article.reference + ">\n");
        ps.print("Newsgroups: " + article.group.getText() + "\r\n\r\n");
        String body = article.t != null ? article.t.getText() : "";
        int limit = body.length();
        int c = 0;
        for (int i = 0; i < limit; i++) {
            c = body.charAt(i);
            if (c == '\n')
            ps.print("\r\n");
            else
            ps.write(c);
        }
        if (c != '\n')
            ps.print("\r\n");
        if (!ns.finishPost())
            article.status("Couldn't finish post: " + ns.getResponseString());
        else {
            article.unMap();
            article.dispose();
        }
        }
    }
    sender = null;
    }

    ArticlePoster article;
}