Send mails

This commit is contained in:
Mauricio Baeza 2020-11-06 21:53:33 -06:00
parent 3c9f0cc0f9
commit 1f712dfc8a
2 changed files with 139 additions and 145 deletions

View File

@ -4167,149 +4167,4 @@ def format(template, data):
return result
class SmtpServer(object):
def __init__(self, config):
self._server = None
self._error = ''
self._sender = ''
self._is_connect = self._login(config)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, traceback):
self.close()
@property
def is_connect(self):
return self._is_connect
@property
def error(self):
return self._error
def _login(self, config):
name = config['server']
port = config['port']
is_ssl = config['ssl']
self._sender = config['user']
hosts = ('gmail' in name or 'outlook' in name)
try:
if is_ssl and hosts:
self._server = smtplib.SMTP(name, port, timeout=TIMEOUT)
self._server.ehlo()
self._server.starttls()
self._server.ehlo()
elif is_ssl:
self._server = smtplib.SMTP_SSL(name, port, timeout=TIMEOUT)
self._server.ehlo()
else:
self._server = smtplib.SMTP(name, port, timeout=TIMEOUT)
self._server.login(self._sender, config['pass'])
msg = 'Connect to: {}'.format(name)
debug(msg)
return True
except smtplib.SMTPAuthenticationError as e:
if '535' in str(e):
self._error = _('Incorrect user or password')
return False
if '534' in str(e) and 'gmail' in name:
self._error = _('Allow less secure apps in GMail')
return False
except smtplib.SMTPException as e:
self._error = str(e)
return False
except Exception as e:
self._error = str(e)
return False
return False
def _body(self, msg):
body = msg.replace('\\n', '<BR>')
return body
def send(self, message):
file_name = 'attachment; filename={}'
email = MIMEMultipart()
email['From'] = self._sender
email['To'] = message['to']
email['Cc'] = message.get('cc', '')
email['Subject'] = message['subject']
email['Date'] = formatdate(localtime=True)
if message.get('confirm', False):
email['Disposition-Notification-To'] = email['From']
email.attach(MIMEText(self._body(message['body']), 'html'))
for path in message.get('files', ()):
_, fn, _, _ = get_info_path(path)
part = MIMEBase('application', 'octet-stream')
part.set_payload(read_file(path, 'rb'))
encoders.encode_base64(part)
part.add_header('Content-Disposition', file_name.format(fn))
email.attach(part)
receivers = (
email['To'].split(',') +
email['CC'].split(',') +
message.get('bcc', '').split(','))
try:
self._server.sendmail(self._sender, receivers, email.as_string())
msg = 'Email sent...'
debug(msg)
if message.get('path', ''):
self.save_message(email, message['path'])
return True
except Exception as e:
self._error = str(e)
return False
return False
def save_message(self, email, path):
mbox = mailbox.mbox(path, create=True)
mbox.lock()
try:
msg = mailbox.mboxMessage(email)
mbox.add(msg)
mbox.flush()
finally:
mbox.unlock()
return
def close(self):
try:
self._server.quit()
msg = 'Close connection...'
debug(msg)
except:
pass
return
def _send_email(server, messages):
with SmtpServer(server) as server:
if server.is_connect:
for msg in messages:
server.send(msg)
else:
error(server.error)
return server.error
def send_email(server, message):
messages = message
if isinstance(message, dict):
messages = (message,)
t = threading.Thread(target=_send_email, args=(server, messages))
t.start()
return
def server_smtp_test(config):
with SmtpServer(config) as server:
if server.error:
error(server.error)
return server.error

View File

@ -680,6 +680,145 @@ def decrypt(token, password):
return data
class SmtpServer(object):
def __init__(self, config):
self._server = None
self._error = ''
self._sender = ''
self._is_connect = self._login(config)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, traceback):
self.close()
@property
def is_connect(self):
return self._is_connect
@property
def error(self):
return self._error
def _login(self, config):
name = config['server']
port = config['port']
is_ssl = config['ssl']
self._sender = config['user']
hosts = ('gmail' in name or 'outlook' in name)
try:
if is_ssl and hosts:
self._server = smtplib.SMTP(name, port, timeout=TIMEOUT)
self._server.ehlo()
self._server.starttls()
self._server.ehlo()
elif is_ssl:
self._server = smtplib.SMTP_SSL(name, port, timeout=TIMEOUT)
self._server.ehlo()
else:
self._server = smtplib.SMTP(name, port, timeout=TIMEOUT)
self._server.login(self._sender, config['password'])
msg = 'Connect to: {}'.format(name)
debug(msg)
return True
except smtplib.SMTPAuthenticationError as e:
if '535' in str(e):
self._error = _('Incorrect user or password')
return False
if '534' in str(e) and 'gmail' in name:
self._error = _('Allow less secure apps in GMail')
return False
except smtplib.SMTPException as e:
self._error = str(e)
return False
except Exception as e:
self._error = str(e)
return False
return False
def _body(self, msg):
body = msg.replace('\\n', '<BR>')
return body
def send(self, message):
file_name = 'attachment; filename={}'
email = MIMEMultipart()
email['From'] = self._sender
email['To'] = message['to']
email['Cc'] = message.get('cc', '')
email['Subject'] = message['subject']
email['Date'] = formatdate(localtime=True)
if message.get('confirm', False):
email['Disposition-Notification-To'] = email['From']
email.attach(MIMEText(self._body(message['body']), 'html'))
for path in message.get('files', ()):
fn = _P(path).file_name
part = MIMEBase('application', 'octet-stream')
part.set_payload(_P.read_bin(path))
encoders.encode_base64(part)
part.add_header('Content-Disposition', f'attachment; filename={fn}')
email.attach(part)
receivers = (
email['To'].split(',') +
email['CC'].split(',') +
message.get('bcc', '').split(','))
try:
self._server.sendmail(self._sender, receivers, email.as_string())
msg = 'Email sent...'
debug(msg)
if message.get('path', ''):
self.save_message(email, message['path'])
return True
except Exception as e:
self._error = str(e)
return False
return False
def save_message(self, email, path):
mbox = mailbox.mbox(path, create=True)
mbox.lock()
try:
msg = mailbox.mboxMessage(email)
mbox.add(msg)
mbox.flush()
finally:
mbox.unlock()
return
def close(self):
try:
self._server.quit()
msg = 'Close connection...'
debug(msg)
except:
pass
return
def _send_email(server, messages):
with SmtpServer(server) as server:
if server.is_connect:
for msg in messages:
server.send(msg)
else:
error(server.error)
return server.error
def send_email(server, message):
messages = message
if isinstance(message, dict):
messages = (message,)
t = threading.Thread(target=_send_email, args=(server, messages))
t.start()
return
# ~ Classes
class LOBaseObject(object):