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#!/usr/bin/python
# Send a lot of messages in parallel.
import string
import smtplib
import threading
import logging
from argparse import ArgumentParser
SMTP_HOST = 'chipmonk.cdev.bitmask.net'
NUMBER_OF_THREADS = 20
logger = logging.getLogger(__name__)
LOG_FORMAT = '%(asctime)s %(message)s'
logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
def _send_email(host, subject, to_addr, from_addr, body_text):
"""
Send an email
"""
body = string.join((
"From: %s" % from_addr,
"To: %s" % to_addr,
"Subject: %s" % subject,
"",
body_text
), "\r\n")
server = smtplib.SMTP(host)
server.sendmail(from_addr, [to_addr], body)
server.quit()
def _parse_args():
parser = ArgumentParser()
parser.add_argument(
'target_address',
help='The target email address to spam')
parser.add_argument(
'number_of_messages', type=int,
help='The amount of messages email address to spam')
parser.add_argument(
'-s', dest='server', default=SMTP_HOST,
help='The SMTP server to use')
parser.add_argument(
'-t', dest='threads', default=NUMBER_OF_THREADS,
help='The maximum number of parallel threads to launch')
return parser.parse_args()
class EmailSenderThread(threading.Thread):
def __init__(self, host, subject, to_addr, from_addr, body_text,
finished_fun):
threading.Thread.__init__(self)
self._host = host
self._subject = subject
self._to_addr = to_addr
self._from_addr = from_addr
self._body_text = body_text
self._finished_fun = finished_fun
def run(self):
_send_email(
self._host, self._subject, self._to_addr, self._from_addr,
self._body_text)
self._finished_fun()
def _launch_email_thread(host, subject, to_addr, from_addr, body_text,
finished_fun):
thread = EmailSenderThread(
host, subject, to_addr, from_addr, body_text, finished_fun)
thread.start()
return thread
class FinishedThreads(object):
def __init__(self):
self._finished = 0
self._lock = threading.Lock()
def signal(self):
with self._lock:
self._finished = self._finished + 1
logger.info('Number of messages sent: %d.' % self._finished)
def _send_messages(args):
host = args.server
subject = "Message from Soledad script"
to_addr = args.target_address
from_addr = args.target_address
body_text = "Test message"
semaphore = threading.Semaphore(args.threads)
threads = []
finished_threads = FinishedThreads()
def _finished_fun():
semaphore.release()
finished_threads.signal()
for i in xrange(args.number_of_messages):
semaphore.acquire()
threads.append(
_launch_email_thread(
host, subject, to_addr, from_addr, body_text,
_finished_fun))
for t in threads:
t.join()
if __name__ == "__main__":
args = _parse_args()
_send_messages(args)
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