노트:
- 파일 이름은 email.py로 지정할 수 없습니다.
- email_address 및 email_password를 이메일 주소 및 비밀번호로 바꿉니다.
import poplib
import datetime
import email
from email.parser import Parser
from email.header import decode_header
from email.utils import parseaddr
# 此函数通过使用poplib实现接收邮件
def recv_email_by_pop3():
# 要进行邮件接收的邮箱。改成自己的邮箱
email_address = "********@qq.com"
# 要进行邮件接收的邮箱的密码。改成自己的邮箱的密码
# 设置 -> 账户 -> POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV服务 -> 开启服务：POP3/SMTP服务
# 设置 -> 账户 -> POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV服务 -> 生成授权码
email_password = "**************"
# 邮箱对应的pop服务器，也可以直接是IP地址
# 改成自己邮箱的pop服务器；qq邮箱不需要修改此值
pop_server_host = "pop.qq.com"
# 邮箱对应的pop服务器的监听端口。改成自己邮箱的pop服务器的端口；qq邮箱不需要修改此值
pop_server_port = 995
try:
# 连接pop服务器。如果没有使用SSL，将POP3_SSL()改成POP3()即可其他都不需要做改动
email_server = poplib.POP3_SSL(host=pop_server_host, port=pop_server_port, timeout=10)
print("pop3----connect server success, now will check username")
except:
print("pop3----sorry the given email server address connect time out")
exit(1)
try:
# 验证邮箱是否存在
email_server.user(email_address)
print("pop3----username exist, now will check password")
except:
print("pop3----sorry the given email address seem do not exist")
exit(1)
try:
# 验证邮箱密码是否正确
email_server.pass_(email_password)
print("pop3----password correct,now will list email")
except:
print("pop3----sorry the given username seem do not correct")
exit(1)
# 邮箱中其收到的邮件的数量
email_count = len(email_server.list()[1])
# list()返回所有邮件的编号:
resp, mails, octets = email_server.list()
# 遍历所有的邮件
for i in range(1, len(mails) + 1):
# 通过retr(index)读取第index封邮件的内容；这里读取最后一封，也即最新收到的那一封邮件
resp, lines, octets = email_server.retr(i)
# lines是邮件内容，列表形式使用join拼成一个byte变量
email_content = b'\r\n'.join(lines)
try:
# 再将邮件内容由byte转成str类型
email_content = email_content.decode('utf-8')
except Exception as e:
print(str(e))
continue
# # 将str类型转换成<class 'email.message.Message'>
# msg = email.message_from_string(email_content)
msg = Parser().parsestr(email_content)
print('------------------------------ 华丽分隔符 ------------------------------')
# 写入邮件内容到文件
parse_email(msg, 0)
# 关闭连接
email_server.close()
# indent用于缩进显示:
def parse_email(msg, indent):
if indent == 0:
# 邮件的From, To, Subject存在于根对象上:
for header in ['From', 'To', 'Subject']:
value = msg.get(header, '')
if value:
if header=='Subject':
# 需要解码Subject字符串:
value = decode_str(value)
else:
# 需要解码Email地址:
hdr, addr = parseaddr(value)
name = decode_str(hdr)
value = u'%s <%s>' % (name, addr)
print('%s%s: %s' % (' ' * indent, header, value))
if (msg.is_multipart()):
# 如果邮件对象是一个MIMEMultipart,
# get_payload()返回list，包含所有的子对象:
parts = msg.get_payload()
for n, part in enumerate(parts):
# 递归打印每一个子对象:
return parse_email(part, indent + 1)
else:
# 邮件对象不是一个MIMEMultipart,
# 就根据content_type判断:
content_type = msg.get_content_type()
if content_type=='text/plain' or content_type=='text/html':
# 纯文本或HTML内容:
content = msg.get_payload(decode=True)
# 要检测文本编码:
charset = guess_charset(msg)
if charset:
content = content.decode(charset)
print('%sText: %s' % (' ' * indent, content))
else:
# 不是文本，作为附件处理:
print('%sAttachment: %s' % (' ' * indent, content_type))
# 解码
def decode_str(s):
value, charset = decode_header(s)[0]
if charset:
value = value.decode(charset)
return value
# 猜测字符编码
def guess_charset(msg):
# 先从msg对象获取编码:
charset = msg.get_charset()
if charset is None:
# 如果获取不到，再从Content-Type字段获取:
content_type = msg.get('Content-Type', '').lower()
for item in content_type.split(';'):
item = item.strip()
if item.startswith('charset'):
charset = item.split('=')[1]
break
return charset
if __name__ == "__main__":
recv_email_by_pop3()