初始化前端目录

2025-09-22 22:16:27 +08:00
parent 52e94288df
commit 69d559a920
23 changed files with 854 additions and 741 deletions
--- a/src/main/java/com/mini/capi/utils/MailParseUtils.java
+++ b/src/main/java/com/mini/capi/utils/MailParseUtils.java
@@ -0,0 +1,132 @@
+package com.mini.capi.utils;
+
+import org.springframework.util.StringUtils;
+
+import javax.mail.*;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMultipart;
+import javax.mail.internet.MimeUtility;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MailParseUtils {
+
+    /**
+     * 解析邮件发件人（名称+地址）
+     */
+    public static String parseFrom(Message message) throws MessagingException {
+        Address[] froms = message.getFrom();
+        if (froms == null || froms.length == 0) {
+            return "";
+        }
+        InternetAddress from = (InternetAddress) froms[0];
+        String fromName = from.getPersonal(); // 发件人名称（可能为null）
+        String fromAddr = from.getAddress();  // 发件人地址
+        return StringUtils.hasText(fromName) ? fromName + "<" + fromAddr + ">" : fromAddr;
+    }
+
+    /**
+     * 解析邮件收件人（多个用逗号分隔）
+     */
+    public static String parseTo(Message message) throws MessagingException {
+        return parseRecipients(message, Message.RecipientType.TO);
+    }
+
+    /**
+     * 解析邮件抄送人（多个用逗号分隔）
+     */
+    public static String parseCc(Message message) throws MessagingException {
+        return parseRecipients(message, Message.RecipientType.CC);
+    }
+
+    /**
+     * 通用解析收件人/抄送人
+     */
+    private static String parseRecipients(Message message, Message.RecipientType type) throws MessagingException {
+        Address[] recipients = message.getRecipients(type);
+        if (recipients == null || recipients.length == 0) {
+            return "";
+        }
+        List<String> addrList = new ArrayList<>();
+        for (Address addr : recipients) {
+            InternetAddress internetAddr = (InternetAddress) addr;
+            String name = internetAddr.getPersonal();
+            String address = internetAddr.getAddress();
+            addrList.add(StringUtils.hasText(name) ? name + "<" + address + ">" : address);
+        }
+        return String.join(",", addrList);
+    }
+
+    /**
+     * 解析邮件内容（支持文本/HTML）
+     */
+    public static String parseContent(Part part) throws MessagingException, IOException {
+        if (part.isMimeType("text/plain") || part.isMimeType("text/html")) {
+            // 文本/HTML直接读取
+            return (String) part.getContent();
+        }
+        // 多部分内容（含附件），递归解析文本部分
+        if (part.isMimeType("multipart/*")) {
+            MimeMultipart multipart = (MimeMultipart) part.getContent();
+            for (int i = 0; i < multipart.getCount(); i++) {
+                BodyPart bodyPart = multipart.getBodyPart(i);
+                String content = parseContent(bodyPart);
+                if (StringUtils.hasText(content)) {
+                    return content;
+                }
+            }
+        }
+        return "";
+    }
+
+    /**
+     * 提取邮件附件（返回附件流+原始文件名）
+     */
+    public static List<AttachmentInfo> extractAttachments(Part part) throws MessagingException, IOException {
+        List<AttachmentInfo> attachments = new ArrayList<>();
+        // 多部分内容才可能有附件
+        if (part.isMimeType("multipart/*")) {
+            MimeMultipart multipart = (MimeMultipart) part.getContent();
+            for (int i = 0; i < multipart.getCount(); i++) {
+                BodyPart bodyPart = multipart.getBodyPart(i);
+                // 判断是否为附件（Disposition为ATTACHMENT或INLINE）
+                String disposition = bodyPart.getDisposition();
+                if (disposition != null && (disposition.equals(Part.ATTACHMENT) || disposition.equals(Part.INLINE))) {
+                    // 获取原始文件名（处理中文乱码）
+                    String originalFileName = MimeUtility.decodeText(bodyPart.getFileName());
+                    // 获取附件输入流
+                    InputStream inputStream = bodyPart.getInputStream();
+                    attachments.add(new AttachmentInfo(originalFileName, inputStream));
+                } else {
+                    // 递归处理嵌套的多部分内容
+                    attachments.addAll(extractAttachments(bodyPart));
+                }
+            }
+        }
+        return attachments;
+    }
+
+    /**
+     * 附件信息封装（原始文件名+输入流）
+     */
+    public static class AttachmentInfo {
+        private String originalFileName;
+        private InputStream inputStream;
+
+        public AttachmentInfo(String originalFileName, InputStream inputStream) {
+            this.originalFileName = originalFileName;
+            this.inputStream = inputStream;
+        }
+
+        // Getter
+        public String getOriginalFileName() {
+            return originalFileName;
+        }
+
+        public InputStream getInputStream() {
+            return inputStream;
+        }
+    }
+}