/**
* writes processed template to file
*
* @param file
* @param template
* @param props
* @return
* @throws IOException
* @throws TemplateException
*/
private File writeTemplateToFile(File file, Template template, Properties props)
throws IOException, TemplateException {
String output = FreeMarkerTemplateUtils.processTemplateIntoString(template, props);
LOG.debug("Generated File Output: " + output);
FileUtils.writeStringToFile(file, output);
return file;
}
/**
* 发送模板邮件
*
* @param toMailAddr 收信人地址
* @param subject email主题
* @param templatePath 模板地址
* @param map 模板map
*/
public static void sendFtlMail(
String toMailAddr, String subject, String templatePath, Map<String, Object> map) {
Template template = null;
Configuration freeMarkerConfig = null;
HtmlEmail hemail = new HtmlEmail();
try {
hemail.setHostName(getHost(from));
hemail.setSmtpPort(getSmtpPort(from));
hemail.setCharset(charSet);
hemail.addTo(toMailAddr);
hemail.setFrom(from, fromName);
hemail.setAuthentication(username, password);
hemail.setSubject(subject);
freeMarkerConfig = new Configuration();
freeMarkerConfig.setDirectoryForTemplateLoading(new File(getFilePath()));
// 获取模板
template =
freeMarkerConfig.getTemplate(getFileName(templatePath), new Locale("Zh_cn"), "UTF-8");
// 模板内容转换为string
String htmlText = FreeMarkerTemplateUtils.processTemplateIntoString(template, map);
System.out.println(htmlText);
hemail.setMsg(htmlText);
hemail.send();
System.out.println("email send true!");
} catch (Exception e) {
e.printStackTrace();
System.out.println("email send error!");
}
}
@Override
public void sendPasswordResetLink(final AppUser user) {
try {
if (user.getPasswordResetToken() == null || user.getPasswordResetToken().isEmpty()) {
return;
}
Template template = configuration.getTemplate("resetpassword.ftl");
final Map model = new HashMap();
model.put("name", user.getName());
String password_reset_url = RESET_PASSWORD_URL + "?token=" + user.getPasswordResetToken();
model.put("password_reset_url", password_reset_url);
final String mailBody = FreeMarkerTemplateUtils.processTemplateIntoString(template, model);
MimeMessagePreparator preparator =
new MimeMessagePreparator() {
public void prepare(MimeMessage mimeMessage) throws Exception {
MimeMessageHelper message = new MimeMessageHelper(mimeMessage);
message.setTo(user.getEmail());
message.setSubject("GWA-Portal password reset confirmation");
message.setFrom(FROM);
message.setText(mailBody, false);
}
};
mailSender.send(preparator);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param tpl
* @param params
* @return
* @throws Exception
*/
private String getHtmlTextFromTemplate(String tpl, Map<String, Object> params) throws Exception {
// 通过指定模板名获取FreeMarker模板实例
Template fm = freeMarker.getConfiguration().getTemplate(tpl);
// FreeMarker通过Map传递动态数据
return FreeMarkerTemplateUtils.processTemplateIntoString(fm, params);
}
public static String process(Map<String, Object> dataModel, String templateName)
throws Exception {
if (cfg == null) {
init();
}
t = cfg.getTemplate(templateName);
return FreeMarkerTemplateUtils.processTemplateIntoString(t, dataModel);
}
protected String buildText(JobExecution job) {
Map<String, Object> result = getExecutionResult(job);
try {
fmConfg.setTemplateLoaderPath(config.getProperty("batch.freemarkDir"));
Template t = fmConfg.getConfiguration().getTemplate(messageTemplate);
return FreeMarkerTemplateUtils.processTemplateIntoString(t, result);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return new StringBuffer("<html><body>")
.append(result.toString().replace(",", ",<br/>"))
.append("</body></html>")
.toString();
}
/** 使用Freemarker生成html格式内容. */
private String generateContent(String userName) throws MessagingException {
try {
@SuppressWarnings("rawtypes")
Map context = Collections.singletonMap("userName", userName);
return FreeMarkerTemplateUtils.processTemplateIntoString(template, context);
} catch (IOException e) {
logger.error("生成邮件内容失败, FreeMarker模板不存在", e);
throw new MessagingException("FreeMarker模板不存在", e);
} catch (TemplateException e) {
logger.error("生成邮件内容失败, FreeMarker处理失败", e);
throw new MessagingException("FreeMarker处理失败", e);
}
}
private String createMailTemplate(String fileName, Map<String, Object> params) {
Template template;
try {
template = configuration.getTemplate(fileName);
} catch (IOException e) {
log.error(e.toString());
return null;
}
try {
String result = FreeMarkerTemplateUtils.processTemplateIntoString(template, params);
log.debug("mail auth body : {}", result);
return result;
} catch (Exception e) {
log.error(e.toString());
return null;
}
}
public static String getHtmlText(String templatePath, Map<String, Object> map) {
Template template = null;
String htmlText = "";
try {
Configuration freeMarkerConfig = null;
freeMarkerConfig = new Configuration();
freeMarkerConfig.setDirectoryForTemplateLoading(new File(getFilePath()));
// 获取模板
template =
freeMarkerConfig.getTemplate(getFileName(templatePath), new Locale("Zh_cn"), "UTF-8");
// 模板内容转换为string
htmlText = FreeMarkerTemplateUtils.processTemplateIntoString(template, map);
System.out.println(htmlText);
} catch (Exception e) {
e.printStackTrace();
}
return htmlText;
}
@Override
public void sendTextMailWithClasspathTemplate(
final MailMetaData mailMetaData,
final String templateLocation,
final MailContentModel model) {
LOGGER.info("Entering method sendTextMailWithClasspathTemplate..");
model.add("mailMeta", mailMetaData);
try {
final String result =
FreeMarkerTemplateUtils.processTemplateIntoString(
freemarkerMailConfiguration.getTemplate(templateLocation), model.getModel());
sendTextMail(mailMetaData, result);
} catch (Exception e) {
throw new SendMailException(
new StringBuilder()
.append("Error sending mail: ")
.append(mailMetaData.toString())
.toString(),
e);
}
LOGGER.info("Exiting method sendTextMailWithClasspathTemplate..");
}
@Override
public void sendPasswordChanged(final AppUser user) {
try {
Template template = configuration.getTemplate("passwordchanged.ftl");
final Map model = new HashMap();
model.put("name", user.getName());
final String mailBody = FreeMarkerTemplateUtils.processTemplateIntoString(template, model);
MimeMessagePreparator preparator =
new MimeMessagePreparator() {
public void prepare(MimeMessage mimeMessage) throws Exception {
MimeMessageHelper message = new MimeMessageHelper(mimeMessage);
message.setTo(user.getEmail());
message.setSubject("GWA-Portal password changed");
message.setFrom(FROM);
message.setText(mailBody, false);
}
};
mailSender.send(preparator);
} catch (Exception e) {
e.printStackTrace();
}
}