From a45df3ea28e353a3e753fee8523fac934d7efd3f Mon Sep 17 00:00:00 2001 From: wind Date: Thu, 8 Jun 2023 23:52:05 +0800 Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E5=9F=BA=E7=A1=80=E5=8F=91?= =?UTF-8?q?=E9=80=81=E5=AE=9A=E4=B9=89?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- pom.xml | 7 + sms4j-Email-plugin/pom.xml | 11 ++ .../java/org/dromara/email/api/Blacklist.java | 14 ++ .../org/dromara/email/api/MailClient.java | 158 +++++++++++++++++- .../java/org/dromara/email/api/Parameter.java | 11 ++ sms4j-Email-plugin/sms4j-Email-comm/pom.xml | 5 +- .../email/comm/config/MailSmtpConfig.java | 29 +++- .../dromara/email/comm/utils/BaseUtil.java | 11 ++ .../dromara/email/comm/utils/ReflectUtil.java | 36 ++++ sms4j-Email-plugin/sms4j-Email-core/pom.xml | 5 + .../email/core/factory/ConfigFactory.java | 62 +++++++ .../dromara/email/core/service/MailBuild.java | 74 ++++++++ .../email/core/service/MailService.java | 124 ++++++++++---- 13 files changed, 510 insertions(+), 37 deletions(-) create mode 100644 sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Blacklist.java create mode 100644 sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Parameter.java create mode 100644 sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java create mode 100644 sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/ReflectUtil.java create mode 100644 sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/factory/ConfigFactory.java create mode 100644 sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailBuild.java diff --git a/pom.xml b/pom.xml index 5ed9c24e..9b02b6bf 100644 --- a/pom.xml +++ b/pom.xml @@ -63,6 +63,7 @@ 1.1.1 1.6.2 1.2.0 + 1.2.2 @@ -180,6 +181,12 @@ ${sunactivation.version} + + jakarta.activation + jakarta.activation-api + ${jakarta.activation.version} + + diff --git a/sms4j-Email-plugin/pom.xml b/sms4j-Email-plugin/pom.xml index 00c9982e..7b76fae9 100644 --- a/sms4j-Email-plugin/pom.xml +++ b/sms4j-Email-plugin/pom.xml @@ -56,6 +56,17 @@ javax.activation ${sunactivation.version} + + + jakarta.activation + jakarta.activation-api + ${jakarta.activation.version} + + + cn.hutool + hutool-cron + ${hutool.version} + diff --git a/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Blacklist.java b/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Blacklist.java new file mode 100644 index 00000000..ff883288 --- /dev/null +++ b/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Blacklist.java @@ -0,0 +1,14 @@ +package org.dromara.email.api; + +import java.util.List; + +/** + * Blacklist + *

黑名单实现 实现此接口，发送邮件时将自动排除调黑名单中的收件人 + * @author :Wind + * 2023/6/8 23:05 + **/ +public interface Blacklist { + + List getBlacklist(); +} diff --git a/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/MailClient.java b/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/MailClient.java index 8ea14077..5316ac93 100644 --- a/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/MailClient.java +++ b/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/MailClient.java @@ -1,8 +1,162 @@ package org.dromara.email.api; +import java.lang.String; +import java.util.List; +import java.util.Map; + public interface MailClient { - void sendMail(String mailAddress, String Title ,String body); + /** + * sendMail + *

发送纯文本邮件 + * @param mailAddress 收件人地址 + * @param title 邮件标题 + * @param body 邮件正文 + * @author :Wind + */ + void sendMail(String mailAddress, String title ,String body); + + /** + * sendMail + *

群体发送纯文本邮件 + * @param mailAddress 收件人地址,添加多个 + * @param title 邮件标题 + * @param body 邮件正文 + * @author :Wind + */ + void sendMail(List mailAddress ,String title ,String body); + + /** + * sendEmail + *

发送带有附件的文本邮件 + * @param mailAddress 收件人地址 + * @param title 邮件标题 + * @param body 邮件正文 + * @param files 附件，可添加多个 + * @author :Wind + */ + void sendEmail(String mailAddress, String title, String body, String... files); + + /** + * sendEmail + *

群体发送带有附件的文本邮件 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param body 邮件正文 + * @param files 附件，可添加多个 + * @author :Wind + */ + void sendEmail(List mailAddress, String title, String body, String... files); + + + + /** + * sendHtml + *

读取模板发送html邮件，无正文 + *

将默认读取resources/template下的html文件，第三个参数为html的名称，需携带尾缀 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param htmlName 邮件正文 + * @param parameter key为模板的变量名称 无需携带大括号 value为模板变量所对应的值 + * @author :Wind + */ + void sendHtml(String mailAddress, String title , String htmlName, Map parameter); + + /** + * sendHtml + *

读取模板发送html邮件,无正文 + *

将默认读取resources/template下的html文件，第三个参数为html的名称，需携带尾缀 + *

用户可以自己编写一个实体类，并实现Parameter接口，编写get和set方法，这样一来字段的名称则为模板变量名称，对象的值则为模板变量的值 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param htmlName 邮件模板名称 + * @param parameter 实体 + * @author :Wind + */ + void sendHtml(String mailAddress, String title , String htmlName, Parameter parameter); + + /** + * sendHtml + *

读取模板发送html邮件,无正文，带附件 + *

将默认读取resources/template下的html文件，第三个参数为html的名称，需携带尾缀 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param htmlName 邮件模板名称 + * @param parameter 实体 + * @param files 附件，可添加多个 + * @author :Wind + */ + void sendHtml(String mailAddress, String title , String htmlName,Map parameter,String...files); + + /** + * sendHtml + *

读取模板发送html邮件,无正文，带附件 + *

将默认读取resources/template下的html文件，第三个参数为html的名称，需携带尾缀 + *

用户可以自己编写一个实体类，并实现Parameter接口，编写get和set方法，这样一来字段的名称则为模板变量名称，对象的值则为模板变量的值 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param htmlName 邮件模板名称 + * @param parameter 实体 + * @param files 附件，可添加多个 + * @author :Wind + */ + void sendHtml(String mailAddress, String title , String htmlName,Parameter parameter,String...files); + + /** + * sendHtml + *

读取模板发送html邮件,并携带正文 + *

将默认读取resources/template下的html文件，第四个参数为html的名称，需携带尾缀 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param body 邮件文本正文 + * @param htmlName 邮件正文 + * @param parameter key为模板的变量名称 无需携带大括号 value为模板变量所对应的值 + * @author :Wind + */ + void sendHtml(String mailAddress, String title ,String body, String htmlName, Map parameter); + + /** + * sendHtml + *

读取模板发送html邮件,并携带正文 + *

将默认读取resources/template下的html文件，第四个参数为html的名称，需携带尾缀 + *

用户可以自己编写一个实体类，并实现Parameter接口，编写get和set方法，这样一来字段的名称则为模板变量名称，对象的值则为模板变量的值 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param body 邮件文本正文 + * @param htmlName 邮件正文 + * @param parameter 实体 + * @author :Wind + */ + void sendHtml(String mailAddress, String title ,String body, String htmlName, Parameter parameter); + + /** + * sendHtml + *

读取模板发送html邮件,并携带正文和附件 + *

将默认读取resources/template下的html文件，第四个参数为html的名称，需携带尾缀 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param body 邮件文本正文 + * @param htmlName 邮件正文 + * @param parameter key为模板的变量名称 无需携带大括号 value为模板变量所对应的值 + * @param files 附件，可添加多个 + * @author :Wind + */ + void sendHtml(String mailAddress, String title ,String body, String htmlName, Map parameter,String...files); + + /** + * sendHtml + *

读取模板发送html邮件,并携带正文和附件 + *

将默认读取resources/template下的html文件，第四个参数为html的名称，需携带尾缀 + *

用户可以自己编写一个实体类，并实现Parameter接口，编写get和set方法，这样一来字段的名称则为模板变量名称，对象的值则为模板变量的值 + * @param mailAddress 收件人地址，添加多个 + * @param title 邮件标题 + * @param body 邮件文本正文 + * @param htmlName 邮件正文 + * @param parameter key为模板的变量名称 无需携带大括号 value为模板变量所对应的值 + * @param files 附件，可添加多个 + * @author :Wind + */ + void sendHtml(String mailAddress, String title ,String body, String htmlName, Parameter parameter,String...files); + - void sendHtml(String mailAddress, String Title ,String body); } diff --git a/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Parameter.java b/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Parameter.java new file mode 100644 index 00000000..95727fcd --- /dev/null +++ b/sms4j-Email-plugin/sms4j-Email-api/src/main/java/org/dromara/email/api/Parameter.java @@ -0,0 +1,11 @@ +package org.dromara.email.api; + +/** + * Parameter + *

空接口，用于标定用户自己的实体类型 + * 用于发送html模板邮件时候 用户传递自己的实体序列化进行的类型标定 + * @author :Wind + * 2023/6/8 19:36 + **/ +public interface Parameter { +} diff --git a/sms4j-Email-plugin/sms4j-Email-comm/pom.xml b/sms4j-Email-plugin/sms4j-Email-comm/pom.xml index 49d5cd7e..251fb658 100644 --- a/sms4j-Email-plugin/sms4j-Email-comm/pom.xml +++ b/sms4j-Email-plugin/sms4j-Email-comm/pom.xml @@ -18,7 +18,10 @@ - + + cn.hutool + hutool-cron + diff --git a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/config/MailSmtpConfig.java b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/config/MailSmtpConfig.java index 49a399cf..8bc58211 100644 --- a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/config/MailSmtpConfig.java +++ b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/config/MailSmtpConfig.java @@ -1,6 +1,9 @@ package org.dromara.email.comm.config; -import lombok.Data; +import lombok.Builder; +import lombok.EqualsAndHashCode; +import lombok.Getter; +import lombok.ToString; /** * MailSmtpConfig @@ -8,12 +11,20 @@ import lombok.Data; * @author :Wind * 2023/6/7 21:19 **/ -@Data +@Builder +@ToString +@Getter +@EqualsAndHashCode public class MailSmtpConfig { /** * 端口号 * */ - private String host; + private String port; + + /** + * 发件人地址 + * */ + private String fromAddress; /** * 服务器地址 @@ -29,4 +40,16 @@ public class MailSmtpConfig { * 密码 * */ private String password; + + /** + * 是否开启ssl 默认开启 + * */ + @Builder.Default + private String isSSL = "true"; + + /** + * 是否开启验证 默认开启 + * */ + @Builder.Default + private String isAuth = "true"; } diff --git a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java new file mode 100644 index 00000000..4c580ca6 --- /dev/null +++ b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java @@ -0,0 +1,11 @@ +package org.dromara.email.comm.utils; + +import java.io.File; + +public class BaseUtil { + +public static String getPathName(String path) { + String[] split = path.split(File.separator); + return split[split.length-1]; +} +} diff --git a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/ReflectUtil.java b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/ReflectUtil.java new file mode 100644 index 00000000..cb29aedd --- /dev/null +++ b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/ReflectUtil.java @@ -0,0 +1,36 @@ +package org.dromara.email.comm.utils; + +import org.dromara.email.comm.errors.MailException; + +import java.lang.reflect.Field; +import java.lang.reflect.Parameter; +import java.util.HashMap; +import java.util.Map; + +public class ReflectUtil { + + /** + * 反射获取接口对象的原类名 + */ + public static String getObjectName(Parameter parameter) { + return parameter.getClass().getTypeName(); + } + + /** + * 将对象的属性和属性值变为map + * */ + public static Map getValues(Parameter parameter) { + try { + Map map = new HashMap<>(); + Class clazz = Class.forName(getObjectName(parameter)); + Field[] declaredFields = clazz.getDeclaredFields(); + for (Field declaredField : declaredFields) { + declaredField.setAccessible(true); + map.put(declaredField.getName(),declaredField.get(parameter)); + } + return map; + } catch (Exception e) { + throw new MailException(e); + } + } +} diff --git a/sms4j-Email-plugin/sms4j-Email-core/pom.xml b/sms4j-Email-plugin/sms4j-Email-core/pom.xml index 715173f9..4487d531 100644 --- a/sms4j-Email-plugin/sms4j-Email-core/pom.xml +++ b/sms4j-Email-plugin/sms4j-Email-core/pom.xml @@ -34,6 +34,11 @@ javax.activation + + jakarta.activation + jakarta.activation-api + + diff --git a/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/factory/ConfigFactory.java b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/factory/ConfigFactory.java new file mode 100644 index 00000000..2eab4ff2 --- /dev/null +++ b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/factory/ConfigFactory.java @@ -0,0 +1,62 @@ +package org.dromara.email.core.factory; + +import org.dromara.email.api.Blacklist; +import org.dromara.email.api.MailClient; +import org.dromara.email.comm.config.MailSmtpConfig; +import org.dromara.email.comm.errors.MailException; +import org.dromara.email.core.service.MailBuild; + +import javax.mail.MessagingException; +import java.util.HashMap; +import java.util.Map; + +/** + * ConfigFactory + *

配置工厂 + * @author :Wind + * 2023/6/8 22:35 + **/ +public class ConfigFactory{ + private static final Map configs = new HashMap<>(); + + /** + * createMailClient + *

从工厂获取一个邮件发送实例 + * @param key 配置的标识key + * @author :Wind + */ + public static MailClient createMailClient(Object key){ + try { + return MailBuild.build(configs.get(key)); + } catch (MessagingException e) { + throw new MailException(e); + } + } + + /** + * createMailClient + *

从工厂获取一个邮件发送实例,该实例发送短信将依照黑名单中的数据进行过滤 + * @param key 配置的标识key + * @param blacklist 黑名单接口，实例将从这里获取黑名单数据 + * @author :Wind + */ + public static MailClient createMailClient(Object key, Blacklist blacklist){ + try { + return MailBuild.build(configs.get(key)); + } catch (MessagingException e) { + throw new MailException(e); + } + } + + /** + * set + *

将一个配置对象交给工厂 + * @param key 标识 + * @param config 配置对象 + * @author :Wind + */ + public static void set(Object key, MailSmtpConfig config){ + configs.put(key,config); + } + +} diff --git a/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailBuild.java b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailBuild.java new file mode 100644 index 00000000..f3f4d976 --- /dev/null +++ b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailBuild.java @@ -0,0 +1,74 @@ +package org.dromara.email.core.service; + +import cn.hutool.core.collection.CollUtil; +import lombok.Data; +import org.dromara.email.api.Blacklist; +import org.dromara.email.api.MailClient; +import org.dromara.email.comm.config.MailSmtpConfig; +import org.dromara.email.comm.errors.MailException; + +import javax.mail.*; +import javax.mail.internet.AddressException; +import javax.mail.internet.InternetAddress; +import javax.mail.internet.MimeMessage; +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; +import java.util.Properties; + +@Data +public class MailBuild { + + private Message message; + + private Session session; + + private MailSmtpConfig config; + + private Blacklist blacklist; + + private MailBuild(MailSmtpConfig config) throws MessagingException { + Properties props = new Properties(); + props.put("mail.smtp.host", config.getSmtpServer()); + props.put("mail.smtp.auth", config.getIsAuth()); + props.put("mail.smtp.port", config.getPort()); + props.put("mail.smtp.ssl.enable", config.getIsSSL()); +// props.put("mail.smtp.ssl.socketFactory", new MailSSLSocketFactory()); + this.session = Session.getInstance(props, new Authenticator() { + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication(config.getUsername(), config.getPassword()); + } + }); + this.message = new MimeMessage(session); + this.message.setFrom(new InternetAddress(config.getFromAddress())); + this.config = config; + } + + public static MailClient build(MailSmtpConfig config) throws MessagingException { + return MailService.NewMailService(new MailBuild(config)); + } + + /** + * eliminate + *

过滤黑名单内容 + * + * @param + * @author :Wind + */ + public InternetAddress[] eliminate(List source) { + List list = new ArrayList<>(); + try { + if (Objects.isNull(blacklist)) { + return InternetAddress.parse(Objects.requireNonNull(CollUtil.join(source, ","))); + } + for (String s : blacklist.getBlacklist()) { + if (!source.contains(s)) { + list.add(s); + } + } + return InternetAddress.parse(CollUtil.join(list, ",")); + } catch (AddressException e) { + throw new MailException(e); + } + } +} diff --git a/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java index beafa422..9c046da1 100644 --- a/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java +++ b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java @@ -1,60 +1,114 @@ package org.dromara.email.core.service; +import lombok.extern.slf4j.Slf4j; +import org.dromara.email.api.Blacklist; import org.dromara.email.api.MailClient; +import org.dromara.email.api.Parameter; +import org.dromara.email.comm.errors.MailException; +import org.dromara.email.comm.utils.BaseUtil; +import javax.activation.DataHandler; +import javax.activation.DataSource; +import javax.activation.FileDataSource; import javax.mail.*; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; -import java.util.Properties; +import java.util.*; +@Slf4j public class MailService implements MailClient { - private MailService() { + private MailBuild mailBuild; + + private MailService(MailBuild mailBuild) { + this.mailBuild = mailBuild; } - public static MailClient NewMailService() { - return new MailService(); + public static MailClient NewMailService(MailBuild mailBuild) { + return new MailService(mailBuild); } @Override - public void sendMail(String mailAddress, String Title, String body) { - String smtpServer = "smtp.qq.com"; - String username = "wzsf1810@qq.com"; - String password = "xophzbzswkzkiacb"; - String fromAddress = "wzsf1810@qq.com"; - String toAddress = "291203727@qq.com"; - int port = 465; // SMTP服务器的端口号 + public void sendMail(String mailAddress, String title, String body) { + sendEmail(mailAddress,title,body); + } - Properties props = new Properties(); - props.put("mail.smtp.host", smtpServer); - props.put("mail.smtp.auth", "true"); - props.put("mail.smtp.port", port); - props.put("mail.smtp.ssl.enable", "true"); -// props.put("mail.smtp.ssl.socketFactory", new MailSSLSocketFactory()); + @Override + public void sendMail(List mailAddress, String title, String body) { + sendEmail(mailAddress,title,body); + } - Session session = Session.getInstance(props, new Authenticator() { - protected PasswordAuthentication getPasswordAuthentication() { - return new PasswordAuthentication(username, password); - } - }); + @Override + public void sendEmail(String mailAddress, String title, String body, String... files) { + sendEmail(Collections.singletonList(mailAddress),title,body,files); + } + @Override + public void sendEmail(List mailAddress, String title, String body, String... files) { try { - Message message = new MimeMessage(session); - message.setFrom(new InternetAddress(fromAddress)); - message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(toAddress)); - message.setSubject(Title); + Message message = mailBuild.getMessage(); + message.setRecipients(Message.RecipientType.TO, mailBuild.eliminate(mailAddress)); + message.setSubject(title); message.setText(body); + Multipart multipart = new MimeMultipart(); + for (String file : files) { + // 设置附件消息部分 + MimeBodyPart messageBodyPart = new MimeBodyPart(); + DataSource source = new FileDataSource(file); + messageBodyPart.setDataHandler(new DataHandler(source)); + messageBodyPart.setFileName(BaseUtil.getPathName(file)); + multipart.addBodyPart(messageBodyPart); + } + message.setContent(multipart); Transport.send(message); - - System.out.println("Email sent successfully."); } catch (MessagingException e) { - System.out.println("Failed to send email: " + e.getMessage()); + throw new MailException(e); } } + @Override + public void sendHtml(String mailAddress, String title, String htmlName, Map parameter) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String htmlName, Parameter parameter) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String htmlName, Map parameter, String... files) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String htmlName, Parameter parameter, String... files) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String body, String htmlName, Map parameter) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String body, String htmlName, Parameter parameter) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String body, String htmlName, Map parameter, String... files) { + + } + + @Override + public void sendHtml(String mailAddress, String title, String body, String htmlName, Parameter parameter, String... files) { + + } + @Override public void sendHtml(String mailAddress, String Title, String body) { String smtpServer = "smtp.qq.com"; @@ -89,11 +143,19 @@ public class MailService implements MailClient { htmlPart.setContent(body, "text/html;charset=UTF-8"); message.setContent(multipart); multipart.addBodyPart(htmlPart); - Transport.send(message); + MimeBodyPart messageBodyPart = new MimeBodyPart(); + String filename = "file.txt"; + DataSource source = new FileDataSource(filename); + messageBodyPart.setDataHandler(new DataHandler(source)); + messageBodyPart.setFileName(filename); + multipart.addBodyPart(messageBodyPart); + + + Transport.send(message); System.out.println("Email sent successfully."); } catch (MessagingException e) { - System.out.println("Failed to send email: " + e.getMessage()); + throw new MailException(e); } } }