【发布时间】:2011-09-19 17:46:18
【问题描述】:
我正在使用我的凭据登录服务器,并搜索具有特定主题的电子邮件。这封电子邮件有一个附件,我想知道它的文件名和可能的扩展名。
我在 Python 中执行此操作,但每次询问文件名时,它都会返回 NONE,而实际上附件中有一个文件名。
from imaplib import *
import base64
import email
import os
import sys
import errno
import mimetypes
server = IMAP4("SERVER LOCATION");
server.login("USER", "PASS");
server.select("Inbox");
typ, data = server.search(None, '(SUBJECT "Hello World")');
for num in data[0].split():
typ, data = server.fetch(num, '(RFC822)');
print (data);
msg = email.message_from_string(str(data[0][1]));
counter = 1
for part in msg.walk():
print (part.as_string() + "\n")
# multipart/* are just containers
if part.get_content_maintype() == 'multipart':
continue
# Applications should really sanitize the given filename so that an
# email message can't be used to overwrite important files
filename = part.get_filename()
print (filename);
fn = msg.get_filename()
print("The Filename was:", (fn));
if not filename:
ext = mimetypes.guess_extension(part.get_content_type())
if not ext:
# Use a generic bag-of-bits extension
ext = '.bin'
filename = 'part-%03d%s' % (counter, ext)
counter += 1
server.close()
server.logout();
我不知道为什么我总是得到 NONE 作为答案,有什么帮助吗?
【问题讨论】:
标签: python email attachment