Mercurial > kallithea
view rhodecode/lib/smtp_mailer.py @ 1533:c0e6057543ff beta
fixed hardcoded admin prefix check in forms
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Sat, 08 Oct 2011 03:00:26 +0200 |
parents | 2afe9320d5e6 |
children | 752b0a7b7679 67377fd685be |
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# -*- coding: utf-8 -*- """ rhodecode.lib.smtp_mailer ~~~~~~~~~~~~~~~~~~~~~~~~~ Simple smtp mailer used in RhodeCode :created_on: Sep 13, 2010 :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com> :license: GPLv3, see COPYING for more details. """ # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import logging import smtplib import mimetypes from socket import sslerror from email.mime.multipart import MIMEMultipart from email.mime.image import MIMEImage from email.mime.audio import MIMEAudio from email.mime.base import MIMEBase from email.mime.text import MIMEText from email.utils import formatdate from email import encoders class SmtpMailer(object): """SMTP mailer class mailer = SmtpMailer(mail_from, user, passwd, mail_server, mail_port, ssl, tls) mailer.send(recipients, subject, body, attachment_files) :param recipients might be a list of string or single string :param attachment_files is a dict of {filename:location} it tries to guess the mimetype and attach the file """ def __init__(self, mail_from, user, passwd, mail_server, mail_port=None, ssl=False, tls=False, debug=False): self.mail_from = mail_from self.mail_server = mail_server self.mail_port = mail_port self.user = user self.passwd = passwd self.ssl = ssl self.tls = tls self.debug = debug def send(self, recipients=[], subject='', body='', attachment_files=None): if isinstance(recipients, basestring): recipients = [recipients] if self.ssl: smtp_serv = smtplib.SMTP_SSL(self.mail_server, self.mail_port) else: smtp_serv = smtplib.SMTP(self.mail_server, self.mail_port) if self.tls: smtp_serv.ehlo() smtp_serv.starttls() if self.debug: smtp_serv.set_debuglevel(1) smtp_serv.ehlo() #if server requires authorization you must provide login and password #but only if we have them if self.user and self.passwd: smtp_serv.login(self.user, self.passwd) date_ = formatdate(localtime=True) msg = MIMEMultipart() msg.set_type('multipart/alternative') msg.preamble = 'You will not see this in a MIME-aware mail reader.\n' text_msg = MIMEText(body) text_msg.set_type('text/plain') text_msg.set_param('charset', 'UTF-8') msg['From'] = self.mail_from msg['To'] = ','.join(recipients) msg['Date'] = date_ msg['Subject'] = subject msg.attach(text_msg) if attachment_files: self.__atach_files(msg, attachment_files) smtp_serv.sendmail(self.mail_from, recipients, msg.as_string()) logging.info('MAIL SEND TO: %s' % recipients) try: smtp_serv.quit() except sslerror: # sslerror is raised in tls connections on closing sometimes pass def __atach_files(self, msg, attachment_files): if isinstance(attachment_files, dict): for f_name, msg_file in attachment_files.items(): ctype, encoding = mimetypes.guess_type(f_name) logging.info("guessing file %s type based on %s", ctype, f_name) if ctype is None or encoding is not None: # No guess could be made, or the file is encoded # (compressed), so use a generic bag-of-bits type. ctype = 'application/octet-stream' maintype, subtype = ctype.split('/', 1) if maintype == 'text': # Note: we should handle calculating the charset file_part = MIMEText(self.get_content(msg_file), _subtype=subtype) elif maintype == 'image': file_part = MIMEImage(self.get_content(msg_file), _subtype=subtype) elif maintype == 'audio': file_part = MIMEAudio(self.get_content(msg_file), _subtype=subtype) else: file_part = MIMEBase(maintype, subtype) file_part.set_payload(self.get_content(msg_file)) # Encode the payload using Base64 encoders.encode_base64(msg) # Set the filename parameter file_part.add_header('Content-Disposition', 'attachment', filename=f_name) file_part.add_header('Content-Type', ctype, name=f_name) msg.attach(file_part) else: raise Exception('Attachment files should be' 'a dict in format {"filename":"filepath"}') def get_content(self, msg_file): """Get content based on type, if content is a string do open first else just read because it's a probably open file object :param msg_file: """ if isinstance(msg_file, str): return open(msg_file, "rb").read() else: #just for safe seek to 0 msg_file.seek(0) return msg_file.read()