1 files changed, 123 insertions, 0 deletions
diff --git a/scripts/profiling/spam.py b/scripts/profiling/spam.py
new file mode 100755
index 00000000..091a8c48
--- /dev/null
+++ b/scripts/profiling/spam.py
@@ -0,0 +1,123 @@
+#!/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)