exarkun@boson:~/mail/tutorial/smtpclient$ twistd -ny smtpclient-1.tac 18:31 EST [-] Log opened. -18:31 EST [-] twistd 2.0.0 (/usr/bin/python2.4 2.4.1) starting up -18:31 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor -18:31 EST [-] Loading smtpclient-1.tac... -18:31 EST [-] Loaded. +18:31 EST [-] using set_wakeup_fd +18:31 EST [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up. +18:31 EST [-] reactor class: twisted.internet.epollreactor.EPollReactor.
As we expected, not much is going on. We can shutdown this server @@ -145,35 +144,39 @@
exarkun@boson:~/mail/tutorial/smtpclient$ twistd -ny smtpclient-2.tac 18:55 EST [-] Log opened. -18:55 EST [-] twistd SVN-Trunk (/usr/bin/python2.4 2.4.1) starting up -18:55 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor -18:55 EST [-] Loading smtpclient-2.tac... -18:55 EST [-] Loaded. -18:55 EST [-] Starting factory <twisted.internet.protocol.ClientFactory - instance at 0xb791e46c> +18:55 EST [-] using set_wakeup_fd +18:55 EST [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up. +18:55 EST [-] reactor class: twisted.internet.epollreactor.EPollReactor. 18:55 EST [-] Traceback (most recent call last): - File "twisted/scripts/twistd.py", line 187, in runApp - app.runReactorWithLogging(config, oldstdout, oldstderr) - File "twisted/application/app.py", line 128, in runReactorWithLogging - reactor.run() - File "twisted/internet/posixbase.py", line 200, in run - self.mainLoop() - File "twisted/internet/posixbase.py", line 208, in mainLoop - self.runUntilCurrent() - --- <exception caught here> --- - File "twisted/internet/base.py", line 533, in runUntilCurrent - call.func(*call.args, **call.kw) - File "twisted/internet/tcp.py", line 489, in resolveAddress - if abstract.isIPAddress(self.addr[0]): - File "twisted/internet/abstract.py", line 315, in isIPAddress - parts = string.split(addr, '.') - File "/usr/lib/python2.4/string.py", line 292, in split - return s.split(sep, maxsplit) - exceptions.AttributeError: 'NoneType' object has no attribute 'split' - -18:55 EST [-] Received SIGINT, shutting down. -18:55 EST [-] Main loop terminated. -18:55 EST [-] Server Shut Down. + File "/usr/bin/twistd", line 14, in <module> + run() + File "/usr/bin/twistd", line 27, in run + app.run(runApp, ServerOptions) + File "twisted/application/app.py", line 652, in run + runApp(config) + File "twisted/scripts/twistd.py", line 23, in runApp + SomeApplicationRunner(config).run() + File "twisted/application/app.py", line 390, in run + self.postApplication() + File "twisted/scripts/_twistd_unix.py", line 230, in postApplication + self.startApplication(self.application) + File "twisted/scripts/_twistd_unix.py", line 349, in startApplication + app.startApplication(application, not self.config['no_save']) + File "twisted/application/app.py", line 668, in startApplication + service.IService(application).startService() + File "twisted/application/service.py", line 282, in startService + service.startService() + File "twisted/application/internet.py", line 168, in startService + self._connection = self._getConnection() + File "twisted/application/internet.py", line 186, in _getConnection + 'connect%s' % (self.method,))(*self.args, **self.kwargs) + File "twisted/internet/posixbase.py", line 470, in connectTCP + c = tcp.Connector(host, port, factory, timeout, bindAddress, self) + File "twisted/internet/tcp.py", line 1108, in __init__ + if abstract.isIPv6Address(host): + File "twisted/internet/abstract.py", line 504, in isIPv6Address + if '%' in addr: +18:55 EST [-] TypeError: argument of type 'NoneType' is not iterable exarkun@boson:~/mail/tutorial/smtpclient$@@ -198,46 +201,48 @@
This directs the client to connect to localhost on -port 25. This isn't the address we want ultimately, but it's -a good place-holder for the time being. We can -run smtpclient-3.tac and see what this +port 25. This isn't the address we want ultimately, but it's +a good place-holder for the time being. If you don't have a local SMTP +server, you can replace localhost with other SMTP servers (like +ASPMX.L.GOOGLE.COM). The rest of the tutorial will require a +working SMTP server. We can run +smtpclient-3.tac and see what this change gets us:
exarkun@boson:~/mail/tutorial/smtpclient$ twistd -ny smtpclient-3.tac
19:10 EST [-] Log opened.
-19:10 EST [-] twistd SVN-Trunk (/usr/bin/python2.4 2.4.1) starting up
-19:10 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor
-19:10 EST [-] Loading smtpclient-3.tac...
-19:10 EST [-] Loaded.
+19:10 EST [-] using set_wakeup_fd
+19:10 EST [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up.
+19:10 EST [-] reactor class: twisted.internet.epollreactor.EPollReactor.
19:10 EST [-] Starting factory <twisted.internet.protocol.ClientFactory
- instance at 0xb791e48c>
-19:10 EST [-] Enabling Multithreading.
-19:10 EST [Uninitialized] Traceback (most recent call last):
- File "twisted/python/log.py", line 56, in callWithLogger
+ instance at 0x7f76e9a7df38>
+19:10 EST [-] [Uninitialized] Unhandled Error
+ Traceback (most recent call last):
+ File "twisted/python/log.py", line 84, in callWithLogger
return callWithContext({"system": lp}, func, *args, **kw)
- File "twisted/python/log.py", line 41, in callWithContext
+ File "twisted/python/log.py", line 69, in callWithContext
return context.call({ILogContext: newCtx}, func, *args, **kw)
- File "twisted/python/context.py", line 52, in callWithContext
+ File "twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
- File "twisted/python/context.py", line 31, in callWithContext
+ File "twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
--- <exception caught here> ---
- File "twisted/internet/selectreactor.py", line 139, in _doReadOrWrite
- why = getattr(selectable, method)()
- File "twisted/internet/tcp.py", line 543, in doConnect
+ File "twisted/internet/posixbase.py", line 619, in _doReadOrWrite
+ why = selectable.doWrite()
+ File "twisted/internet/tcp.py", line 581, in doConnect
self._connectDone()
- File "twisted/internet/tcp.py", line 546, in _connectDone
+ File "twisted/internet/tcp.py", line 595, in _connectDone
self.protocol = self.connector.buildProtocol(self.getPeer())
- File "twisted/internet/base.py", line 641, in buildProtocol
+ File "twisted/internet/base.py", line 1049, in buildProtocol
return self.factory.buildProtocol(addr)
- File "twisted/internet/protocol.py", line 99, in buildProtocol
+ File "twisted/internet/protocol.py", line 104, in buildProtocol
p = self.protocol()
exceptions.TypeError: 'NoneType' object is not callable
-19:10 EST [Uninitialized] Stopping factory
- <twisted.internet.protocol.ClientFactory instance at
- 0xb791e48c>
+19:10 EST [-] [Uninitialized] Stopping factory
+ <twisted.internet.protocol.ClientFactory
+ instance at 0x7f76e9a7df38>
19:10 EST [-] Received SIGINT, shutting down.
19:10 EST [-] Main loop terminated.
19:10 EST [-] Server Shut Down.
@@ -271,17 +276,15 @@
exarkun@boson:~/doc/mail/tutorial/smtpclient$ twistd -ny smtpclient-4.tac
19:29 EST [-] Log opened.
-19:29 EST [-] twistd SVN-Trunk (/usr/bin/python2.4 2.4.1) starting up
-19:29 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor
-19:29 EST [-] Loading smtpclient-4.tac...
-19:29 EST [-] Loaded.
+19:29 EST [-] using set_wakeup_fd
+19:29 EST [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up.
+19:29 EST [-] reactor class: twisted.internet.epollreactor.EPollReactor.
19:29 EST [-] Starting factory <twisted.internet.protocol.ClientFactory
- instance at 0xb791e4ac>
-19:29 EST [-] Enabling Multithreading.
+ instance at 0x7fe80358ff38>
19:29 EST [-] Received SIGINT, shutting down.
19:29 EST [Protocol,client] Stopping factory
<twisted.internet.protocol.ClientFactory instance at
- 0xb791e4ac>
+ 0x7fe80358ff38>
19:29 EST [-] Main loop terminated.
19:29 EST [-] Server Shut Down.
exarkun@boson:~/doc/mail/tutorial/smtpclient$
@@ -338,38 +341,36 @@
exarkun@boson:~/doc/mail/tutorial/smtpclient$ twistd -ny smtpclient-5.tac
19:42 EST [-] Log opened.
-19:42 EST [-] twistd SVN-Trunk (/usr/bin/python2.4 2.4.1) starting up
-19:42 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor
-19:42 EST [-] Loading smtpclient-5.tac...
-19:42 EST [-] Loaded.
+19:42 EST [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up.
+19:42 EST [-] reactor class: twisted.internet.epollreactor.EPollReactor.
19:42 EST [-] Starting factory <twisted.internet.protocol.ClientFactory
- instance at 0xb791e54c>
-19:42 EST [-] Enabling Multithreading.
-19:42 EST [Uninitialized] Traceback (most recent call last):
- File "twisted/python/log.py", line 56, in callWithLogger
+ instance at 0x7fd5267eff38>
+19:42 EST [Uninitialized] Unhandled Error
+ Traceback (most recent call last):
+ File "twisted/python/log.py", line 84, in callWithLogger
return callWithContext({"system": lp}, func, *args, **kw)
- File "twisted/python/log.py", line 41, in callWithContext
+ File "twisted/python/log.py", line 69, in callWithContext
return context.call({ILogContext: newCtx}, func, *args, **kw)
- File "twisted/python/context.py", line 52, in callWithContext
+ File "twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
- File "twisted/python/context.py", line 31, in callWithContext
+ File "twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
--- <exception caught here> ---
- File "twisted/internet/selectreactor.py", line 139, in _doReadOrWrite
- why = getattr(selectable, method)()
- File "twisted/internet/tcp.py", line 543, in doConnect
+ File "twisted/internet/posixbase.py", line 619, in _doReadOrWrite
+ why = selectable.doWrite()
+ File "twisted/internet/tcp.py", line 581, in doConnect
self._connectDone()
- File "twisted/internet/tcp.py", line 546, in _connectDone
+ File "twisted/internet/tcp.py", line 595, in _connectDone
self.protocol = self.connector.buildProtocol(self.getPeer())
- File "twisted/internet/base.py", line 641, in buildProtocol
+ File "twisted/internet/base.py", line 1049, in buildProtocol
return self.factory.buildProtocol(addr)
- File "twisted/internet/protocol.py", line 99, in buildProtocol
+ File "twisted/internet/protocol.py", line 104, in buildProtocol
p = self.protocol()
exceptions.TypeError: __init__() takes at least 2 arguments (1 given)
19:42 EST [Uninitialized] Stopping factory
<twisted.internet.protocol.ClientFactory instance at
- 0xb791e54c>
+ 0x7fd5267eff38>
19:43 EST [-] Received SIGINT, shutting down.
19:43 EST [-] Main loop terminated.
19:43 EST [-] Server Shut Down.
@@ -426,49 +427,49 @@
exarkun@boson:~/doc/mail/tutorial/smtpclient$ twistd -ny smtpclient-6.tac
-21:17 EST [-] Log opened.
-21:17 EST [-] twistd SVN-Trunk (/usr/bin/python2.4 2.4.1) starting up
-21:17 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor
-21:17 EST [-] Loading smtpclient-6.tac...
-21:17 EST [-] Loaded.
-21:17 EST [-] Starting factory <__builtin__.SMTPClientFactory instance
- at 0xb77fd68c>
-21:17 EST [-] Enabling Multithreading.
-21:17 EST [ESMTPClient,client] Traceback (most recent call last):
- File "twisted/python/log.py", line 56, in callWithLogger
+07:54:15+0400 [-] Log opened.
+07:54:15+0400 [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up.
+07:54:15+0400 [-] reactor class: twisted.internet.epollreactor.EPollReactor.
+07:54:15+0400 [-] Starting factory <__builtin__.SMTPClientFactory instance
+ at 0xcdffc8>
+07:54:19+0400 [ESMTPClient,client] Unhandled Error
+ Traceback (most recent call last):
+ File "twisted/python/log.py", line 84, in callWithLogger
return callWithContext({"system": lp}, func, *args, **kw)
- File "twisted/python/log.py", line 41, in callWithContext
+ File "twisted/python/log.py", line 69, in callWithContext
return context.call({ILogContext: newCtx}, func, *args, **kw)
- File "twisted/python/context.py", line 52, in callWithContext
+ File "twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
- File "twisted/python/context.py", line 31, in callWithContext
+ File "twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
--- <exception caught here> ---
- File "twisted/internet/selectreactor.py", line 139, in _doReadOrWrite
- why = getattr(selectable, method)()
- File "twisted/internet/tcp.py", line 351, in doRead
- return self.protocol.dataReceived(data)
- File "twisted/protocols/basic.py", line 221, in dataReceived
+ File "twisted/internet/posixbase.py", line 614, in _doReadOrWrite
+ why = selectable.doRead()
+ File "twisted/internet/tcp.py", line 203, in doRead
+ return self._dataReceived(data)
+ File "twisted/internet/tcp.py", line 209, in doRead
+ rval = self.protocol.dataReceived(data)
+ File "twisted/protocols/basic.py", line 564, in dataReceived
why = self.lineReceived(line)
- File "twisted/mail/smtp.py", line 1039, in lineReceived
+ File "twisted/mail/smtp.py", line 1064, in lineReceived
why = self._okresponse(self.code,'\n'.join(self.resp))
- File "twisted/mail/smtp.py", line 1281, in esmtpState_serverConfig
+ File "twisted/mail/smtp.py", line 1322, in esmtpState_serverConfig
self.tryTLS(code, resp, items)
- File "twisted/mail/smtp.py", line 1294, in tryTLS
+ File "twisted/mail/smtp.py", line 1335, in tryTLS
self.authenticate(code, resp, items)
- File "twisted/mail/smtp.py", line 1343, in authenticate
+ File "twisted/mail/smtp.py", line 1384, in authenticate
self.smtpState_from(code, resp)
- File "twisted/mail/smtp.py", line 1062, in smtpState_from
+ File "twisted/mail/smtp.py", line 1087, in smtpState_from
self._from = self.getMailFrom()
- File "twisted/mail/smtp.py", line 1137, in getMailFrom
+ File "twisted/mail/smtp.py", line 1173, in getMailFrom
raise NotImplementedError
- exceptions.NotImplementedError:
+ exceptions.NotImplementedError:
-21:17 EST [ESMTPClient,client] Stopping factory
- <__builtin__.SMTPClientFactory instance at 0xb77fd68c>
-21:17 EST [-] Received SIGINT, shutting down.
-21:17 EST [-] Main loop terminated.
-21:17 EST [-] Server Shut Down.
+07:54:19+0400 [ESMTPClient,client] Stopping factory
+ <__builtin__.SMTPClientFactory instance at 0xcdffc8>
+07:56:10+0400 [-] Received SIGINT, shutting down.
+07:56:10+0400 [-] Main loop terminated.
+07:56:10+0400 [-] Server Shut Down.
exarkun@boson:~/doc/mail/tutorial/smtpclient$
@@ -580,6 +581,10 @@
no matter how many times you retry them), it will be between 500 and
599.
+To try it, you will need to change the mailTo variable
+to something real, and run the script like before! You should receive
+the email in your Spam mailbox.
+
SMTP Client 8
Thus far we have succeeded in creating a Twisted client application
@@ -603,13 +608,10 @@
exarkun@boson:~/doc/mail/tutorial/smtpclient$ twistd -ny smtpclient-8.tac
19:52 EST [-] Log opened.
-19:52 EST [-] twistd SVN-Trunk (/usr/bin/python2.4 2.4.1) starting up
-19:52 EST [-] reactor class: twisted.internet.selectreactor.SelectReactor
-19:52 EST [-] Loading smtpclient-8.tac...
-19:52 EST [-] Loaded.
+19:52 EST [-] twistd 12.1.0 (/usr/bin/python2.7 2.7.3) starting up.
+19:52 EST [-] reactor class: twisted.internet.epollreactor.EPollReactor.
19:52 EST [-] Starting factory <__builtin__.SMTPClientFactory instance
at 0xb791beec>
-19:52 EST [-] Enabling Multithreading.
19:52 EST [SMTPTutorialClient,client] Sent 1 messages
19:52 EST [SMTPTutorialClient,client] Stopping factory
<__builtin__.SMTPClientFactory instance at 0xb791beec>