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#!/usr/bin/env python3
#-*- coding: utf-8 -*-
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication
from email.mime.text import MIMEText
from email.header import Header
import time, email.utils, smtplib
import sys
class MAIL(object):
def __init__(self, server, port, username, password):
self.__server = server
self.__port = port
self.__username = username
self.__password = password
pass
def __format_addresses(self, addresses, header_name=None, charset=None):
header=email.header.Header(charset=charset, header_name=header_name)
for i, (name, addr) in enumerate(addresses):
if i!=0:
# add separator between addresses
header.append(',', charset='us-ascii')
# check if address name is a unicode or byte string in "pure" us-ascii
try:
# check id byte string contains only us-ascii chars
name.encode('us-ascii')
except UnicodeError:
# Header will use "RFC2047" to encode the address name
# if name is byte string, charset will be used to decode it first
header.append(name, charset='utf-8')
# here us-ascii must be used and not default 'charset'
header.append('<%s>' % (addr,), charset='us-ascii')
else:
# name is a us-ascii byte string, i can use formataddr
formated_addr=email.utils.formataddr((name, addr))
# us-ascii must be used and not default 'charset'
header.append(formated_addr, charset='us-ascii')
return header
def generate_mail(self, receiver, subject, message, attachments = None, timestamp=time.time(), cc = None):
msg = MIMEMultipart()
msg["From"] = "KtT-Shopsystem <shop@kreativitaet-trifft-technik.de>"
msg["Date"] = email.utils.formatdate(timestamp, True)
try:
if receiver[0].encode("ascii"):
msg["To"] = receiver[0] + " <" + receiver[1] + ">"
except UnicodeError:
msg["To"] = self.__format_addresses([receiver])
if cc != None:
msg["Cc"] = cc
msg["Subject"] = Header(subject, 'utf-8')
msg.preamble = "Please use a MIME aware email client!"
msg.attach(MIMEText(message, 'plain', 'utf-8'))
if isinstance(attachments, dict):
for name, data in attachments.items():
if name.endswith("pdf"):
pdf = MIMEApplication(data, 'pdf')
pdf.add_header('Content-Disposition', 'attachment', filename = name)
msg.attach(pdf)
if name.endswith("db"):
file = MIMEApplication(data)
file.add_header('Content-Disposition', 'attachment', filename = name)
msg.attach(file)
else:
txt = MIMEText(data, 'plain', 'utf-8')
txt.add_header('Content-Disposition', 'attachment', filename = name)
msg.attach(txt)
elif attachments is not None:
pdf = MIMEApplication(attachments, 'pdf')
pdf.add_header('Content-Disposition', 'attachment', filename = 'rechnung.pdf')
msg.attach(pdf)
return msg
def send_mail(self, mail, receiver):
server = smtplib.SMTP(self.__server, self.__port)
server.starttls()
if self.__username != "":
server.login(self.__username, self.__password)
maildata = mail.as_string()
server.sendmail(mail["From"], receiver, maildata)
server.quit()
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