Examples with SMTPClient i2p.susi.webmail.smtp.SMTPClient used on opensource projects

Example 1 with SMTPClient

use of i2p.susi.webmail.smtp.SMTPClient in project i2p.i2p by i2p.

the class WebMail method sendMail.

/**
 * @param sessionObject
 * @param request
 * @return success
 */
private static boolean sendMail(SessionObject sessionObject, RequestWrapper request) {
    boolean ok = true;
    String from = request.getParameter(NEW_FROM);
    String to = request.getParameter(NEW_TO);
    String cc = request.getParameter(NEW_CC);
    String bcc = request.getParameter(NEW_BCC);
    String subject = request.getParameter(NEW_SUBJECT, _t("no subject"));
    String text = request.getParameter(NEW_TEXT, "");
    boolean fixed = Boolean.parseBoolean(Config.getProperty(CONFIG_SENDER_FIXED, "true"));
    if (fixed) {
        String domain = Config.getProperty(CONFIG_SENDER_DOMAIN, "mail.i2p");
        from = "<" + sessionObject.user + "@" + domain + ">";
    }
    ArrayList<String> toList = new ArrayList<String>();
    ArrayList<String> ccList = new ArrayList<String>();
    ArrayList<String> bccList = new ArrayList<String>();
    ArrayList<String> recipients = new ArrayList<String>();
    String sender = null;
    if (from == null || !Mail.validateAddress(from)) {
        ok = false;
        sessionObject.error += _t("Found no valid sender address.") + '\n';
    } else {
        sender = Mail.getAddress(from);
        if (sender == null || sender.length() == 0) {
            ok = false;
            sessionObject.error += _t("Found no valid address in \\''{0}\\''.", quoteHTML(from)) + '\n';
        }
    }
    ok = Mail.getRecipientsFromList(toList, to, ok);
    ok = Mail.getRecipientsFromList(ccList, cc, ok);
    ok = Mail.getRecipientsFromList(bccList, bcc, ok);
    recipients.addAll(toList);
    recipients.addAll(ccList);
    recipients.addAll(bccList);
    String bccToSelf = request.getParameter(NEW_BCC_TO_SELF);
    boolean toSelf = "1".equals(bccToSelf);
    // save preference in session
    sessionObject.bccToSelf = toSelf;
    if (toSelf)
        recipients.add(sender);
    if (toList.isEmpty()) {
        ok = false;
        sessionObject.error += _t("No recipients found.") + '\n';
    }
    Encoding qp = EncodingFactory.getEncoding("quoted-printable");
    Encoding hl = EncodingFactory.getEncoding("HEADERLINE");
    if (qp == null) {
        ok = false;
        // can't happen, don't translate
        sessionObject.error += "Internal error: Quoted printable encoder not available.";
    }
    if (hl == null) {
        ok = false;
        // can't happen, don't translate
        sessionObject.error += "Internal error: Header line encoder not available.";
    }
    long total = text.length();
    boolean multipart = sessionObject.attachments != null && !sessionObject.attachments.isEmpty();
    if (multipart) {
        for (Attachment a : sessionObject.attachments) {
            total += a.getSize();
        }
    }
    if (total > SMTPClient.BINARY_MAX_SIZE) {
        ok = false;
        sessionObject.error += _t("Email is too large, max is {0}", DataHelper.formatSize2(SMTPClient.BINARY_MAX_SIZE, false) + 'B') + '\n';
    }
    if (ok) {
        StringBuilder body = new StringBuilder(1024);
        I2PAppContext ctx = I2PAppContext.getGlobalContext();
        body.append("Date: " + RFC822Date.to822Date(ctx.clock().now()) + "\r\n");
        // todo include real names, and headerline encode them
        body.append("From: " + from + "\r\n");
        Mail.appendRecipients(body, toList, "To: ");
        Mail.appendRecipients(body, ccList, "Cc: ");
        try {
            body.append(hl.encode("Subject: " + subject.trim()));
        } catch (EncodingException e) {
            ok = false;
            sessionObject.error += e.getMessage();
        }
        String boundary = "_=" + ctx.random().nextLong();
        if (multipart) {
            body.append("MIME-Version: 1.0\r\nContent-type: multipart/mixed; boundary=\"" + boundary + "\"\r\n\r\n");
        } else {
            body.append("MIME-Version: 1.0\r\nContent-type: text/plain; charset=\"utf-8\"\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\n");
        }
        try {
            // TODO pass the text separately to SMTP and let it pick the encoding
            if (multipart)
                body.append("--" + boundary + "\r\nContent-type: text/plain; charset=\"utf-8\"\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\n");
            body.append(qp.encode(text));
        } catch (EncodingException e) {
            ok = false;
            sessionObject.error += e.getMessage();
        }
        // set to the StringBuilder so SMTP can replace() in place
        sessionObject.sentMail = body;
        if (ok) {
            SMTPClient relay = new SMTPClient();
            if (relay.sendMail(sessionObject.host, sessionObject.smtpPort, sessionObject.user, sessionObject.pass, sender, recipients.toArray(new String[recipients.size()]), sessionObject.sentMail, sessionObject.attachments, boundary)) {
                sessionObject.info += _t("Mail sent.");
                sessionObject.sentMail = null;
                sessionObject.clearAttachments();
            } else {
                ok = false;
                sessionObject.error += relay.error;
            }
        }
    }
    return ok;
}