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-rwxr-xr-xtests/integration/mail/imap/imapclient.py207
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diff --git a/tests/integration/mail/imap/imapclient.py b/tests/integration/mail/imap/imapclient.py
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+#!/usr/bin/env python
+
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+
+"""
+Simple IMAP4 client which connects to our custome
+IMAP4 server: imapserver.py.
+"""
+
+import sys
+
+from twisted.internet import protocol
+from twisted.internet import defer
+from twisted.internet import stdio
+from twisted.mail import imap4
+from twisted.protocols import basic
+from twisted.python import util
+from twisted.python import log
+
+
+class TrivialPrompter(basic.LineReceiver):
+ # from os import linesep as delimiter
+
+ promptDeferred = None
+
+ def prompt(self, msg):
+ assert self.promptDeferred is None
+ self.display(msg)
+ self.promptDeferred = defer.Deferred()
+ return self.promptDeferred
+
+ def display(self, msg):
+ self.transport.write(msg)
+
+ def lineReceived(self, line):
+ if self.promptDeferred is None:
+ return
+ d, self.promptDeferred = self.promptDeferred, None
+ d.callback(line)
+
+
+class SimpleIMAP4Client(imap4.IMAP4Client):
+
+ """
+ Add callbacks when the client receives greeting messages from
+ an IMAP server.
+ """
+ greetDeferred = None
+
+ def serverGreeting(self, caps):
+ self.serverCapabilities = caps
+ if self.greetDeferred is not None:
+ d, self.greetDeferred = self.greetDeferred, None
+ d.callback(self)
+
+
+class SimpleIMAP4ClientFactory(protocol.ClientFactory):
+ usedUp = False
+ protocol = SimpleIMAP4Client
+
+ def __init__(self, username, onConn):
+ self.username = username
+ self.onConn = onConn
+
+ def buildProtocol(self, addr):
+ assert not self.usedUp
+ self.usedUp = True
+
+ p = self.protocol()
+ p.factory = self
+ p.greetDeferred = self.onConn
+
+ p.registerAuthenticator(imap4.PLAINAuthenticator(self.username))
+ p.registerAuthenticator(imap4.LOGINAuthenticator(self.username))
+ p.registerAuthenticator(
+ imap4.CramMD5ClientAuthenticator(self.username))
+
+ return p
+
+ def clientConnectionFailed(self, connector, reason):
+ d, self.onConn = self.onConn, None
+ d.errback(reason)
+
+
+def cbServerGreeting(proto, username, password):
+ """
+ Initial callback - invoked after the server sends us its greet message.
+ """
+ # Hook up stdio
+ tp = TrivialPrompter()
+ stdio.StandardIO(tp)
+
+ # And make it easily accessible
+ proto.prompt = tp.prompt
+ proto.display = tp.display
+
+ # Try to authenticate securely
+ return proto.authenticate(
+ password).addCallback(
+ cbAuthentication, proto).addErrback(
+ ebAuthentication, proto, username, password)
+
+
+def ebConnection(reason):
+ """
+ Fallback error-handler. If anything goes wrong, log it and quit.
+ """
+ log.startLogging(sys.stdout)
+ log.err(reason)
+ return reason
+
+
+def cbAuthentication(result, proto):
+ """
+ Callback after authentication has succeeded.
+ List a bunch of mailboxes.
+ """
+ return proto.list("", "*"
+ ).addCallback(cbMailboxList, proto
+ )
+
+
+def ebAuthentication(failure, proto, username, password):
+ """
+ Errback invoked when authentication fails.
+ If it failed because no SASL mechanisms match, offer the user the choice
+ of logging in insecurely.
+ If you are trying to connect to your Gmail account, you will be here!
+ """
+ failure.trap(imap4.NoSupportedAuthentication)
+ return proto.prompt(
+ "No secure authentication available. Login insecurely? (y/N) "
+ ).addCallback(cbInsecureLogin, proto, username, password
+ )
+
+
+def cbInsecureLogin(result, proto, username, password):
+ """
+ Callback for "insecure-login" prompt.
+ """
+ if result.lower() == "y":
+ # If they said yes, do it.
+ return proto.login(username, password
+ ).addCallback(cbAuthentication, proto
+ )
+ return defer.fail(Exception("Login failed for security reasons."))
+
+
+def cbMailboxList(result, proto):
+ """
+ Callback invoked when a list of mailboxes has been retrieved.
+ """
+ result = [e[2] for e in result]
+ s = '\n'.join(
+ ['%d. %s' % (n + 1, m) for (n, m) in zip(range(len(result)), result)])
+ if not s:
+ return defer.fail(Exception("No mailboxes exist on server!"))
+ return proto.prompt(s + "\nWhich mailbox? [1] "
+ ).addCallback(cbPickMailbox, proto, result
+ )
+
+
+def cbPickMailbox(result, proto, mboxes):
+ """
+ When the user selects a mailbox, "examine" it.
+ """
+ mbox = mboxes[int(result or '1') - 1]
+ return proto.status(mbox, 'MESSAGES', 'UNSEEN'
+ ).addCallback(cbMboxStatus, proto)
+
+
+def cbMboxStatus(result, proto):
+ print "You have %s messages (%s unseen)!" % (
+ result['MESSAGES'], result['UNSEEN'])
+ return proto.logout()
+
+
+def cbClose(result):
+ """
+ Close the connection when we finish everything.
+ """
+ from twisted.internet import reactor
+ reactor.stop()
+
+
+def main():
+ hostname = raw_input('IMAP4 Server Hostname: ')
+ port = raw_input('IMAP4 Server Port (the default is 143): ')
+ username = raw_input('IMAP4 Username: ')
+ password = util.getPassword('IMAP4 Password: ')
+
+ onConn = defer.Deferred(
+ ).addCallback(cbServerGreeting, username, password
+ ).addErrback(ebConnection
+ ).addBoth(cbClose)
+
+ factory = SimpleIMAP4ClientFactory(username, onConn)
+
+ from twisted.internet import reactor
+ conn = reactor.connectTCP(hostname, int(port), factory)
+ reactor.run()
+
+
+if __name__ == '__main__':
+ main()