diff options
Diffstat (limited to 'pki/base/util/src/netscape/net/smtp/SmtpClient.java')
| -rw-r--r-- | pki/base/util/src/netscape/net/smtp/SmtpClient.java | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/pki/base/util/src/netscape/net/smtp/SmtpClient.java b/pki/base/util/src/netscape/net/smtp/SmtpClient.java deleted file mode 100644 index 40b927b8f..000000000 --- a/pki/base/util/src/netscape/net/smtp/SmtpClient.java +++ /dev/null @@ -1,235 +0,0 @@ -// --- BEGIN COPYRIGHT BLOCK --- -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; version 2 of the License. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License along -// with this program; if not, write to the Free Software Foundation, Inc., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// (C) 2007 Red Hat, Inc. -// All rights reserved. -// --- END COPYRIGHT BLOCK --- -package netscape.net.smtp; - -import java.io.IOException; -import java.io.OutputStream; -import java.io.PrintStream; -import java.net.InetAddress; - -import netscape.net.TransferProtocolClient; - -/** - * This class implements the SMTP client. - * You can send a piece of mail by creating a new SmtpClient, calling - * the "to" method to add destinations, calling "from" to name the - * sender, calling startMessage to return a stream to which you write - * the message (with RFC733 headers) and then you finally close the Smtp - * Client. - * - * @version 1.17, 12 Dec 1994 - * @author James Gosling - */ - -public class SmtpClient extends TransferProtocolClient { - SmtpPrintStream message; - - /** - * issue the QUIT command to the SMTP server and close the connection. - */ - public void closeServer() throws IOException { - if (serverIsOpen()) { - closeMessage(); - issueCommand("QUIT\r\n", 221); - super.closeServer(); - } - } - - void issueCommand(String cmd, int expect) throws IOException { - sendServer(cmd); - int reply; - while ((reply = readServerResponse()) != expect) - if (reply != 220) { - throw new SmtpProtocolException(getResponseString()); - } - } - - private void toCanonical(String s) throws IOException { - issueCommand("rcpt to: " + s + "\r\n", 250); - } - - public void to(String s) throws IOException { - int st = 0; - int limit = s.length(); - int pos = 0; - int lastnonsp = 0; - int parendepth = 0; - boolean ignore = false; - while (pos < limit) { - int c = s.charAt(pos); - if (parendepth > 0) { - if (c == '(') - parendepth++; - else if (c == ')') - parendepth--; - if (parendepth == 0) - if (lastnonsp > st) - ignore = true; - else - st = pos + 1; - } else if (c == '(') - parendepth++; - else if (c == '<') - st = lastnonsp = pos + 1; - else if (c == '>') - ignore = true; - else if (c == ',') { - if (lastnonsp > st) - toCanonical(s.substring(st, lastnonsp)); - st = pos + 1; - ignore = false; - } else { - if (c > ' ' && !ignore) - lastnonsp = pos + 1; - else if (st == pos) - st++; - } - pos++; - } - if (lastnonsp > st) - toCanonical(s.substring(st, lastnonsp)); - } - - public void from(String s) throws IOException { - issueCommand("mail from: " + s + "\r\n", 250); - } - - /** open a SMTP connection to host <i>host</i>. */ - private void openServer(String host) throws IOException { - openServer(host, 25); - issueCommand("helo " + InetAddress.getLocalHost().getHostName() + "\r\n", 250); - } - - public PrintStream startMessage() throws IOException { - issueCommand("data\r\n", 354); - return message = new SmtpPrintStream(serverOutput, this); - } - - void closeMessage() throws IOException { - if (message != null) - message.close(); - } - - /** New SMTP client connected to host <i>host</i>. */ - public SmtpClient(String host) throws IOException { - super(); - if (host != null) { - try { - openServer(host); - return; - } catch (Exception e) { - } - } - try { - String s; - try { - // java.security.AccessController.beginPrivileged(); - s = System.getProperty("mail.host"); - } finally { - // java.security.AccessController.endPrivileged(); - } - if (s != null) { - openServer(s); - return; - } - } catch (Exception e) { - } - try { - openServer("localhost"); - } catch (Exception e) { - openServer("mailhost"); - } - } - - /** Create an uninitialized SMTP client. */ - public SmtpClient() throws IOException { - this(null); - } -} - -class SmtpPrintStream extends java.io.PrintStream { - private SmtpClient target; - private int lastc = '\n'; - - SmtpPrintStream(OutputStream fos, SmtpClient cl) { - super(fos); - target = cl; - } - - public void close() { - if (target == null) - return; - if (lastc != '\n') { - write('\r'); - write('\n'); - } - try { - target.issueCommand(".\r\n", 250); - target.message = null; - out = null; - target = null; - } catch (IOException e) { - } - } - - public void write(int b) { - try { - // quote a dot at the beginning of a line - if (lastc == '\n' && b == '.') { - out.write('.'); - } - - // translate NL to CRLF - if (b == '\n') { - out.write('\r'); - } - out.write(b); - lastc = b; - } catch (IOException e) { - } - } - - public void write(byte b[], int off, int len) { - try { - int lc = lastc; - while (--len >= 0) { - int c = b[off++]; - - // quote a dot at the beginning of a line - if (lc == '\n' && c == '.') - out.write('.'); - - // translate NL to CRLF - if (c == '\n') { - out.write('\r'); - } - out.write(c); - lc = c; - } - lastc = lc; - } catch (IOException e) { - } - } - - public void print(String s) { - int len = s.length(); - for (int i = 0; i < len; i++) { - write(s.charAt(i)); - } - } -} |