FM / mail

/usr/lib/python3/dist-packages/twisted/mail/

/usr/lib/python3/dist-packages/twisted/mail

Name	Size	Mode	Actions
scripts/	-	0755	rm
test/	-	0755	rm
__pycache__/	-	0755	rm
alias.py	23996	0644	edit dl rm
bounce.py	3170	0644	edit dl rm
imap4.py	211543	0644	edit dl rm
interfaces.py	32073	0644	edit dl rm
mail.py	20577	0644	edit dl rm
maildir.py	27725	0644	edit dl rm
pb.py	3703	0644	edit dl rm
pop3.py	54887	0644	edit dl rm
pop3client.py	487	0644	edit dl rm
protocols.py	12326	0644	edit dl rm
relay.py	5267	0644	edit dl rm
relaymanager.py	38500	0644	edit dl rm
smtp.py	72308	0644	edit dl rm
tap.py	12798	0644	edit dl rm
_cred.py	2749	0644	edit dl rm
_except.py	8725	0644	edit dl rm
_pop3client.py	46735	0644	edit dl rm
__init__.py	142	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/mail/_cred.py (2749B)

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Credential managers for L{twisted.mail}.
"""

import hashlib
import hmac

from zope.interface import implementer

from twisted.cred import credentials
from twisted.mail._except import IllegalClientResponse
from twisted.mail.interfaces import IChallengeResponse, IClientAuthentication
from twisted.python.compat import nativeString

@implementer(IClientAuthentication)
class CramMD5ClientAuthenticator:
    def __init__(self, user):
        self.user = user

def getName(self):
        return b"CRAM-MD5"

def challengeResponse(self, secret, chal):
        response = hmac.HMAC(secret, chal, digestmod=hashlib.md5).hexdigest()
        return self.user + b" " + response.encode("ascii")

@implementer(IClientAuthentication)
class LOGINAuthenticator:
    def __init__(self, user):
        self.user = user
        self.challengeResponse = self.challengeUsername

def getName(self):
        return b"LOGIN"

def challengeUsername(self, secret, chal):
        # Respond to something like "Username:"
        self.challengeResponse = self.challengeSecret
        return self.user

def challengeSecret(self, secret, chal):
        # Respond to something like "Password:"
        return secret

@implementer(IClientAuthentication)
class PLAINAuthenticator:
    def __init__(self, user):
        self.user = user

def getName(self):
        return b"PLAIN"

def challengeResponse(self, secret, chal):
        return b"\0" + self.user + b"\0" + secret

@implementer(IChallengeResponse)
class LOGINCredentials(credentials.UsernamePassword):
    def __init__(self):
        self.challenges = [b"Password\0", b"User Name\0"]
        self.responses = [b"password", b"username"]
        credentials.UsernamePassword.__init__(self, None, None)

def getChallenge(self):
        return self.challenges.pop()

def setResponse(self, response):
        setattr(self, nativeString(self.responses.pop()), response)

def moreChallenges(self):
        return bool(self.challenges)

@implementer(IChallengeResponse)
class PLAINCredentials(credentials.UsernamePassword):
    def __init__(self):
        credentials.UsernamePassword.__init__(self, None, None)

def getChallenge(self):
        return b""

def setResponse(self, response):
        parts = response.split(b"\0")
        if len(parts) != 3:
            raise IllegalClientResponse("Malformed Response - wrong number of parts")
        useless, self.username, self.password = parts

def moreChallenges(self):
        return False

__all__ = [
    "CramMD5ClientAuthenticator",
    "LOGINCredentials",
    "LOGINAuthenticator",
    "PLAINCredentials",
    "PLAINAuthenticator",
]

# Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. """ Credential managers for L{twisted.mail}. """ import hashlib import hmac from zope.interface import implementer from twisted.cred import credentials from twisted.mail._except import IllegalClientResponse from twisted.mail.interfaces import IChallengeResponse, IClientAuthentication from twisted.python.compat import nativeString @implementer(IClientAuthentication) class CramMD5ClientAuthenticator: def __init__(self, user): self.user = user def getName(self): return b"CRAM-MD5" def challengeResponse(self, secret, chal): response = hmac.HMAC(secret, chal, digestmod=hashlib.md5).hexdigest() return self.user + b" " + response.encode("ascii") @implementer(IClientAuthentication) class LOGINAuthenticator: def __init__(self, user): self.user = user self.challengeResponse = self.challengeUsername def getName(self): return b"LOGIN" def challengeUsername(self, secret, chal): # Respond to something like "Username:" self.challengeResponse = self.challengeSecret return self.user def challengeSecret(self, secret, chal): # Respond to something like "Password:" return secret @implementer(IClientAuthentication) class PLAINAuthenticator: def __init__(self, user): self.user = user def getName(self): return b"PLAIN" def challengeResponse(self, secret, chal): return b"\0" + self.user + b"\0" + secret @implementer(IChallengeResponse) class LOGINCredentials(credentials.UsernamePassword): def __init__(self): self.challenges = [b"Password\0", b"User Name\0"] self.responses = [b"password", b"username"] credentials.UsernamePassword.__init__(self, None, None) def getChallenge(self): return self.challenges.pop() def setResponse(self, response): setattr(self, nativeString(self.responses.pop()), response) def moreChallenges(self): return bool(self.challenges) @implementer(IChallengeResponse) class PLAINCredentials(credentials.UsernamePassword): def __init__(self): credentials.UsernamePassword.__init__(self, None, None) def getChallenge(self): return b"" def setResponse(self, response): parts = response.split(b"\0") if len(parts) != 3: raise IllegalClientResponse("Malformed Response - wrong number of parts") useless, self.username, self.password = parts def moreChallenges(self): return False __all__ = [ "CramMD5ClientAuthenticator", "LOGINCredentials", "LOGINAuthenticator", "PLAINCredentials", "PLAINAuthenticator", ]