first commit

2026-09-02 11:44:52 +08:00
commit 0c8fa2653e
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+#!/usr/bin/env python3
+"""
+发送带抄送的邮件（自动获取发件地址、校验参数）
+
+用法:
+    python mail_send_with_cc.py \
+        --to colleague@company.com \
+        --cc boss@company.com,team@company.com \
+        --subject "周报" \
+        --body "本周完成任务A和任务B"
+
+    python mail_send_with_cc.py --dry-run \
+        --to a@b.com --subject "test" --body "hello"
+"""
+
+import sys
+import json
+import subprocess
+import re
+import argparse
+from typing import List, Any, Optional
+
+EMAIL_PATTERN = re.compile(
+    r'^[a-zA-Z0-9._%+\-]+@[a-zA-Z0-9.\-]+\.[a-zA-Z]{2,}$'
+)
+
+
+def run_dws(
+    args: List[str], dry_run: bool = False,
+) -> Optional[Any]:
+    cmd = ['dws'] + args
+    if dry_run:
+        print(f"[dry-run] {' '.join(cmd)}")
+        return {'dry_run': True}
+    try:
+        result = subprocess.run(
+            cmd, capture_output=True, text=True, timeout=60
+        )
+        if result.returncode != 0:
+            print(f"错误：{result.stderr.strip()}", file=sys.stderr)
+            return None
+        return json.loads(result.stdout)
+    except (subprocess.TimeoutExpired, json.JSONDecodeError,
+            FileNotFoundError) as e:
+        print(f"错误：{e}", file=sys.stderr)
+        return None
+
+
+def validate_emails(emails_str: str) -> bool:
+    for email in emails_str.split(','):
+        email = email.strip()
+        if not EMAIL_PATTERN.match(email):
+            print(f"错误：无效邮箱地址 '{email}'")
+            return False
+    return True
+
+
+def get_my_email(dry_run: bool = False) -> Optional[str]:
+    data = run_dws([
+        'mail', 'mailbox', 'list', '--format', 'json',
+    ], dry_run=dry_run)
+    if dry_run:
+        return '<MY_EMAIL>'
+    if not data:
+        return None
+    if isinstance(data, list) and data:
+        item = data[0]
+        return (item.get('email') or item.get('address')
+                if isinstance(item, dict) else str(item))
+    if isinstance(data, dict):
+        return data.get('email') or data.get('address')
+    return None
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='发送带抄送的邮件'
+    )
+    parser.add_argument('--to', required=True, help='收件人')
+    parser.add_argument('--cc', default='', help='抄送人')
+    parser.add_argument('--subject', required=True, help='标题')
+    parser.add_argument('--body', required=True, help='正文')
+    parser.add_argument('--dry-run', action='store_true')
+    args = parser.parse_args()
+
+    if not validate_emails(args.to):
+        sys.exit(1)
+    if args.cc and not validate_emails(args.cc):
+        sys.exit(1)
+
+    print('📬 获取发件邮箱...')
+    from_email = get_my_email(dry_run=args.dry_run)
+    if not from_email and not args.dry_run:
+        print('错误：无法获取发件邮箱')
+        sys.exit(1)
+
+    cmd_args = [
+        'mail', 'message', 'send',
+        '--from', from_email or '<MY_EMAIL>',
+        '--to', args.to,
+        '--subject', args.subject,
+        '--body', args.body,
+        '--format', 'json',
+    ]
+    if args.cc:
+        cmd_args.extend(['--cc', args.cc])
+
+    print('📤 发送邮件...')
+    result = run_dws(cmd_args, dry_run=args.dry_run)
+    if result:
+        print(f"  ✓ 邮件已发送")
+        print(f"    收件人: {args.to}")
+        if args.cc:
+            print(f"    抄送: {args.cc}")
+        print(f"    主题: {args.subject}")
+    else:
+        print('  ✗ 发送失败')
+        sys.exit(1)
+
+
+if __name__ == '__main__':
+    main()