如何用Python获取163邮箱邮件信息？
摘要：此案例是是获取的一个亚马逊的验证码 import time from imaplib import IMAP4_SSL import imaplib,email,datetime from lxml import etree from da
此案例是是获取的一个亚马逊的验证码
import time
from imaplib import IMAP4_SSL
import imaplib,email,datetime
from lxml import etree
from dateutil.parser import parse
def str_to_unicode(s, encoding=None):
return str(s, encoding) if encoding else str(s)
def get_xpath(xpath, content):
# xpath 工具
out = []
tree = etree.HTML(content)
results = tree.xpath(xpath)
for result in results:
if 'ElementStringResult' in str(type(result)) or 'ElementUnicodeResult' in str(type(result)):
out.append(result)
else:
out.append(etree.tostring(result))
return out
def send_mail(now_time):
max_retries = 5 # 最大重试次数
retry_delay = 2 # 每次重试的间隔时间（秒）
while True:
status = 0
sender = 'XXX' # 邮箱
password = 'XXX' # 开启163邮箱的IMAP，获取授权码
# 尝试连接 IMAP 服务器
for attempt in range(max_retries):
try:
email_server = IMAP4_SSL(host='imap.163.com')
break
except Exception as e:
if attempt < max_retries - 1:
print(f"连接失败，正在重试... (尝试 {attempt + 1}/{max_retries})")
time.sleep(retry_delay)
else:
print("连接失败，已达到最大重试次数。")
return None
email_server.login(user=sender, password=password)
imaplib.Commands["ID"] = ('AUTH',)
args = ("name", sender, "contact", sender, "version", "1.0.0", "vendor", "myclient")
email_server._simple_command("ID", str(args).replace(",", "").replace("\'", "\""))
email_server.select('INBOX', readonly=True)
emaillist = email_server.search(None, 'UnSeen')
emailist = emaillist[1][0].split()
for unseen in reversed(emailist):
status, emaildata = email_server.fetch(unseen, '(RFC822)')
messages = email.message_from_string(emaildata[0][1].decode('utf-8'))
date = datetime.datetime.strftime(parse(messages['Date']) + datetime.timedelta(hours=8),
'%Y-%m-%d %H:%M:%S')
print(date, now_time)
if date >= now_time:
status = 1
pass
else:
time.sleep(3)
print('暂未收到验证码！等待3秒后重试')
email_server.close()
email_server.logout()
break
message_subject = email.header.decode_header(messages["Subject"])
subject = str_to_unicode(message_subject[0][0], message_subject[0][1])
if 'amazon.com' in subject or 'Account data access attempt' in subject:
for data in messages.walk():
if data.get_content_type() == 'text/html':
charset = data.get_content_charset()
data = data.get_payload(decode=True).decode(charset)
code = str(
get_xpath('/html/body/table/tbody/tr/td/table/tbody/tr[6]/td/p/text()', data)[0]).strip()
email_server.close()
email_server.logout()
print(code)
return code
else:
continue
if status == 1:
break
time.sleep(3)
if __name__ == '__main__':
now_time = datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d %H:%M:%S')
code = send_mail(now_time)
print(code)
now_time = datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d %H:%M:%S')
code = send_mail(now_time)