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import smtplib
import imaplib
import email
from email.mime.text import MIMEText
from email.utils import formatdate
from email.header import decode_header
from config import config
def send(frm, name, to, subject, body, subtype="plain"):
"""Send a email to the given address, from the given address and name with the subject and body
"""
try:
server = smtplib.SMTP(config["email"]["server"], int(config["email"]["port"]))
server.ehlo()
server.starttls()
server.login(config["email"]["user"], config["email"]["pass"])
frm = "%s <%s>" % (name, frm)
e = MIMEText(body, subtype)
e['Subject'] = subject
e['From'] = frm
e['To'] = to
e.add_header('Date', formatdate())
server.sendmail(frm, to, e.as_string())
except Exception as e:
print("error")
print(e)
def get_subject(msg):
subject = decode_header(msg["Subject"])[0][0]
if isinstance(subject, bytes):
subject = subject.decode()
return subject
def get_body(msg):
if msg.is_multipart():
body = ""
for part in msg.walk():
try:
# get the email body
body += part.get_payload(decode=True).decode()
except:
pass
else:
body = msg.get_payload(decode=True).decode()
return body
def get_from(msg):
return msg.get("From")
def get_date(msg):
return msg.get("Date")
def get_content_type(msg):
return msg.get_content_type()
def set_unseen(imap, idx):
imap.store(idx, '-FLAGS', '\\SEEN')
def get_what(msg, what):
ret = {}
if "subject" in what:
ret["subject"] = get_subject(msg)
if "body" in what:
ret["body"] = get_body(msg)
if "from" in what:
ret["from"] = get_from(msg)
if "content_type" in what:
ret["content_type"] = get_content_type(msg)
if "date" in what:
ret["date"] = get_date(msg)
return ret
def parse(imap, index, check_what, criteria, return_what):
res, msg = imap.fetch(index, "(RFC822)")
for response in msg:
if isinstance(response, tuple):
msg = email.message_from_bytes(response[1])
if criteria in get_what(msg, check_what)[check_what]:
return get_what(msg, return_what)
def filter_unread(check_what, criteria, return_what):
""" check if the field 'check_what' contains the given criteria, and if so return a list
of the field 'return_what'
"""
imap = imaplib.IMAP4_SSL(config["email"]["server"])
imap.login(config["email"]["user"], config["email"]["pass"])
status, messages = imap.select("INBOX")
status, response = imap.search(None, '(UNSEEN)')
unread_msg_nums = response[0].split()
ret = []
for i in unread_msg_nums:
parse_return = parse(imap, i, check_what, criteria, return_what)
if parse_return is not None:
ret.append(parse_return)
set_unseen(imap, i)
imap.close()
imap.logout()
return ret
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