diff options
Diffstat (limited to 'mail/src/leap')
-rwxr-xr-x | mail/src/leap/mail/imap/tests/getmail | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/mail/src/leap/mail/imap/tests/getmail b/mail/src/leap/mail/imap/tests/getmail new file mode 100755 index 0000000..17e195c --- /dev/null +++ b/mail/src/leap/mail/imap/tests/getmail @@ -0,0 +1,282 @@ +#!/usr/bin/env python + +# Copyright (c) Twisted Matrix Laboratories. +# See LICENSE in twisted for details. + +# Modifications by LEAP Developers 2014 to fit +# Bitmask configuration settings. + + +""" +Simple IMAP4 client which displays the subjects of all messages in a +particular mailbox. +""" + +import sys + +from twisted.internet import protocol +from twisted.internet import ssl +from twisted.internet import defer +from twisted.internet import stdio +from twisted.mail import imap4 +from twisted.protocols import basic +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): + """ + A client with callbacks for 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.ctx = ssl.ClientContextFactory() + + self.username = username + self.onConn = onConn + + def buildProtocol(self, addr): + """ + Initiate the protocol instance. Since we are building a simple IMAP + client, we don't bother checking what capabilities the server has. We + just add all the authenticators twisted.mail has. Note: Gmail no + longer uses any of the methods below, it's been using XOAUTH since + 2010. + """ + assert not self.usedUp + self.usedUp = True + + p = self.protocol(self.ctx) + 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. + + Lists 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 InsecureLogin(proto, username, password) + + +def InsecureLogin(proto, username, password): + """ + insecure-login. + """ + return proto.login(username, password + ).addCallback(cbAuthentication, proto + ) + + +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.examine(mbox + ).addCallback(cbExamineMbox, proto + ) + + +def cbExamineMbox(result, proto): + """ + Callback invoked when examine command completes. + + Retrieve the subject header of every message in the mailbox. + """ + return proto.fetchSpecific('1:*', + headerType='HEADER.FIELDS', + headerArgs=['SUBJECT'], + ).addCallback(cbFetch, proto, + ) + + +def cbFetch(result, proto): + """ + Display headers. + """ + if result: + keys = result.keys() + keys.sort() + for k in keys: + proto.display('%s %s' % (k, result[k][0][2])) + else: + print "Hey, an empty mailbox!" + + return proto.prompt("\nWhich message? [1] (Q quits) " + ).addCallback(cbPickMessage, proto) + + +def cbPickMessage(result, proto): + """ + Pick a message. + """ + if result == "Q": + print "Bye!" + return proto.logout() + + return proto.fetchSpecific( + '%s' % result, + headerType='', + headerArgs=['BODY.PEEK[]'], + ).addCallback(cbShowmessage, proto) + + +def cbShowmessage(result, proto): + """ + Display message. + """ + if result: + keys = result.keys() + keys.sort() + for k in keys: + proto.display('%s %s' % (k, result[k][0][2])) + else: + print "Hey, an empty message!" + + return proto.logout() + + +def cbClose(result): + """ + Close the connection when we finish everything. + """ + from twisted.internet import reactor + reactor.stop() + + +def main(): + import sys + + if len(sys.argv) != 3: + print "Usage: getmail <user> <pass>" + sys.exit() + + hostname = "localhost" + port = "1984" + username = sys.argv[1] + password = sys.argv[2] + + onConn = defer.Deferred( + ).addCallback(cbServerGreeting, username, password + ).addErrback(ebConnection + ).addBoth(cbClose) + + factory = SimpleIMAP4ClientFactory(username, onConn) + + from twisted.internet import reactor + if port == '993': + reactor.connectSSL( + hostname, int(port), factory, ssl.ClientContextFactory()) + else: + if not port: + port = 143 + reactor.connectTCP(hostname, int(port), factory) + reactor.run() + + +if __name__ == '__main__': + main() |