protected DCServerFactory.ResultCode sendEmail(
String frEmail, String toEmail, String subj, String body) {
if (StringTools.isBlank(frEmail)) {
Print.logError("'From' Email address not specified");
return DCServerFactory.ResultCode.TRANSMIT_FAIL;
} else if (StringTools.isBlank(toEmail) || !CommandPacketHandler.validateAddress(toEmail)) {
Print.logError("'To' SMS Email address invalid, or not specified");
return DCServerFactory.ResultCode.TRANSMIT_FAIL;
} else if (StringTools.isBlank(subj) && StringTools.isBlank(body)) {
Print.logError("Command string not specified");
return DCServerFactory.ResultCode.INVALID_ARG;
} else {
try {
Print.logInfo("SMS email: to <" + toEmail + ">");
Print.logDebug(" From : " + frEmail);
Print.logDebug(" To : " + toEmail);
Print.logDebug(" Subject: " + subj);
Print.logDebug(" Message: " + body);
SendMail.send(frEmail, toEmail, null, null, subj, body, null);
return DCServerFactory.ResultCode.SUCCESS;
} catch (Throwable t) { // NoClassDefFoundException, ClassNotFoundException
// this will fail if JavaMail support for SendMail is not available.
Print.logWarn("SendMail error: " + t);
return DCServerFactory.ResultCode.TRANSMIT_FAIL;
}
}
}
/* validate the syntax of the specified list of multiple email addresses */
public static boolean validateAddresses(String addrs, boolean acceptSMS) {
if (StringTools.isBlank(addrs)) {
// blank is ok in this case
return true;
} else if (acceptSMS) {
// allow "sms:123456789" format
String addrArry[] = StringTools.parseStringArray(addrs, ',');
if (addrArry.length == 0) {
return false;
}
for (int i = 0; i < addrArry.length; i++) {
String em = addrArry[i].trim();
if (StringTools.isBlank(em)) {
// individual addresses not allowed
return false;
} else if (SMSOutboundGateway.StartsWithSMS(em)) {
// TODO: for now, accept as-is
} else if (!validateAddress(em)) {
return false;
}
}
return true;
} else {
// true email addresses only
try {
return SendMail.validateAddresses(addrs);
} catch (Throwable t) { // NoClassDefFoundException, ClassNotFoundException
// this will fail if JavaMail support for SendMail is not available.
Print.logError("*** SendMail error: " + t);
return false;
}
}
}
private String getEmail() {
RTProperties rtp = this.getProperties();
String email = rtp.getString(PROP_email, null);
if (StringTools.isBlank(email)) {
email = SendMail.getUserFromEmailAddress();
}
return email;
}
/* extract email address from the specified string */
public static String getEMailAddress(String addr) {
// extract/normalize email address
try {
return SendMail.getEMailAddress(addr);
} catch (Throwable t) { // NoClassDefFoundException, ClassNotFoundException
// this will fail if JavaMail support for SendMail is not available.
Print.logWarn("SendMail error: " + t);
return null;
}
}
/* validate the syntax of the specified single email address */
public static boolean validateAddress(String addr) {
if (StringTools.isBlank(addr)) {
// blanks not alowed here
return false; // fail quickly
} else {
try {
return SendMail.validateAddress(addr);
} catch (Throwable t) { // NoClassDefFoundException, ClassNotFoundException
// this will fail if JavaMail support for SendMail is not available.
Print.logWarn("SendMail error: " + t);
return false;
}
}
}
/* send an email with attachment */
public static boolean send(
String from,
String to,
String cc,
String bcc,
String subject,
String msgBody,
SendMail.SmtpProperties smtpProps,
SendMail.Attachment attach) {
try {
return SendMail.send(from, to, cc, bcc, subject, msgBody, attach, smtpProps);
} catch (Throwable t) { // NoClassDefFoundException, ClassNotFoundException
// this will fail if JavaMail support for SendMail is not available.
Print.logWarn("SendMail error: " + t);
return false;
}
}