Computer_Network/Lab2/receiver.py
2024-03-28 21:55:25 +08:00

63 lines
1.8 KiB
Python

import imaplib
import email
import json
from email.header import decode_header
# 从JSON文件中加载配置信息
with open('email_config.json', 'r') as config_file:
config = json.load(config_file)
user = config['sender']
password = config['password']
imap_url = config['imap_url']
# 连接到IMAP服务器
mail = imaplib.IMAP4_SSL(imap_url)
mail.login(user, password)
mail.select('inbox')
# 搜索所有邮件
result, data = mail.search(None, 'ALL')
mail_ids = data[0]
id_list = mail_ids.split()
id_list.reverse()
emails = []
# 遍历邮件ID
for i in id_list:
result, data = mail.fetch(i, '(RFC822)')
raw_email = data[0][1]
raw_email_string = raw_email.decode('utf-8',errors="ignore")
email_message = email.message_from_string(raw_email_string)
# 解析邮件内容
mail_from = email_message['From']
mail_subject = decode_header(email_message['Subject'])[0][0]
if isinstance(mail_subject, bytes):
mail_subject = mail_subject.decode('utf-8')
mail_body = ''
if email_message.is_multipart():
for part in email_message.walk():
ctype = part.get_content_type()
cdispo = str(part.get('Content-Disposition'))
if ctype == 'text/plain' and 'attachment' not in cdispo:
mail_body = part.get_payload(decode=True).decode('utf-8')
break
else:
mail_body = email_message.get_payload(decode=True).decode('utf-8')
emails.append({'From': mail_from, 'Subject': mail_subject, 'Body': mail_body})
# 保存邮件列表到JSON文件
with open('emails.json', 'w') as outfile:
json.dump(emails, outfile, indent=4, ensure_ascii=False)
# 打印最后一封邮件的信息
if emails:
print("From: ", emails[0]['From'])
print("Subject: ", emails[0]['Subject'])
print("Body: ", emails[0]['Body'])
mail.logout()