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import imaplib, email
from email.utils import parseaddr
from email.header import decode_header
from email.mime.multipart import MIMEMultipart
class jieshou:
def __init__(self, imap_host,imap_port,username, password):
self.mail = imaplib.IMAP4_SSL(imap_host,imap_port)
self.mail.login(username, password)
self.select("INBOX")
print("登录成功\n")
def select(self, selector):
return self.mail.select(selector)
def search(self, charset, *criteria):
try:
se = ",".join(criteria)
return self.mail.search(charset, se)
except Exception as e:
print(f"发生错误 更改为选择默认未读邮件:{e}")
return self.mail.search(charset, "ALL")
def getUnread(self,tj):
tj = tj.strip()
return self.search("utf-8",tj)
def getEmailFormat(self, num):
data = self.mail.fetch(num, 'RFC822')
if data[0] == 'OK':
return email.message_from_bytes(data[1][0][1])
else:
return "fetch error"
def getSenderInfo(self, msg):
name = email.utils.parseaddr(msg["from"])[0]
deName = email.header.decode_header(name)[0]
if deName[1] is not None:
name = deName[0].decode(deName[1])
address = email.utils.parseaddr(msg["from"])[1]
return (name, address)
def getReceiverInfo(self, msg):
name = email.utils.parseaddr(msg["to"])[0]
deName = email.header.decode_header(name)[0]
if deName[1] is not None:
name = deName[0].decode(deName[1])
address = email.utils.parseaddr(msg["to"])[1]
return (name, address)
def getSubjectContent(self, msg):
deContent = decode_header(msg['subject'])[0]
if deContent[1] is not None:
return deContent[0].decode(deContent[1])
return deContent[0]
def parse_attachment(self, message_part):
content_disposition = message_part.get("Content-Disposition", None)
if content_disposition:
file_data = message_part.get_payload(decode=True)
attachment = {}
attachment["content_type"] = message_part.get_content_type()
deName = decode_header(message_part.get_filename())[0]
name = deName[0]
if deName[1] is not None:
name = deName[0].decode(deName[1])
attachment["name"] = name
attachment["data"] = file_data
return attachment
return None
def getMailInfo(self, num):
msg = self.getEmailFormat(num)
attachments = []
print("主题:" + self.getSubjectContent(msg) + "\n")
print("发件人: " + self.getSenderInfo(msg)[0] + " 发件人邮箱: " + self.getSenderInfo(msg)[1] + "\n")
print("收件人: " + self.getReceiverInfo(msg)[0] + " 收件人邮箱: " + self.getReceiverInfo(msg)[1] + "\n")
for part in msg.walk():
attachment = self.parse_attachment(part)
if part.get_content_type() == "text/plain":
body = part.get_payload(decode=True).decode('utf-8', errors='ignore')
print(body)
if part.get_content_type() == "text/html":
html = part.get_payload(decode=True).decode('utf-8', errors='ignore')
print(html)
if attachment:
attachments.append(attachment)
if len(attachments) != 0:
print("附件:\n")
for idx, att in enumerate(attachments):
print(f"{idx + 1}:Name: {att['name']}\n")
print('-' * 50)
return {
'attachments': attachments,
}
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