def cbLoggedIn(e, config):
mail = only(e, config.getLDAPAttributeMailbox())
username = mail.split('@', 1)[0]
hostname = mail.split('@', 1)[1]
username = quot(username)
hostname = quot(hostname)
userpad = (username+'__')[:2]
mailhost = only(e, config.getLDAPAttributeMailHost())
userdir = os.path.join(
config.getSpool(),
hostname,
mailhost,
userpad)
switchUID(uid=pwd.getpwnam('scalemail')[2],
gid=grp.getgrnam('scalemail')[2])
if not os.path.isdir(userdir):
os.mkdir(userdir, 0700)
os.chdir(userdir)
if not os.path.isdir(username):
initializeMaildir(username)
os.chdir(username)
os.execlp(sys.argv[1], *sys.argv[1:])
print >>sys.stderr, "scalemail-courier-login: Cannot exec command."
sys.exit(2)
def main(config, argv, env, service, authtype, authdata):
if not argv[1:]:
raise UsageError, "Need to provide some arguments."
if env.get('AUTHENTICATED'):
raise AlreadyAuthenticated
if authtype != 'login':
raise UnsupportedAuthenticationType, authtype
l = authdata.splitlines()
if len(l) == 3 and l[-1] == '':
# authlib(7) says the empty line shouldn't be there. Nice.
del l[-1]
if len(l) != 2:
raise BadAuthData
userid, password = l
userid = userid.replace('%', '@')
if '@' not in userid:
raise UserIdMustContainAtSign, userid
hostname = userid.split('@', 1)[1]
ldapcfg = ldapconfig.LDAPConfig(
baseDN=config.getDNForDomain(hostname),
serviceLocationOverrides=config.getServiceLocationOverride(),
identitySearch='(%s=%%(name)s)' % config.getLDAPAttributeMailbox())
checker = checkers.LDAPBindingChecker(ldapcfg)
d = defer.maybeDeferred(checker.requestAvatarId,
credentials.UsernamePassword(userid, password))
def fetchAttributes(e, *attrs):
return e.fetch(*attrs)
d.addCallback(fetchAttributes,
config.getLDAPAttributeMailbox(),
config.getLDAPAttributeMailHost(),
)
d.addCallback(cbLoggedIn, config, env)
return d
def cbLoggedIn(e, config, env):
mail = only(e, config.getLDAPAttributeMailbox())
username = mail.split('@', 1)[0]
hostname = mail.split('@', 1)[1]
username = quot(username)
hostname = quot(hostname)
userpad = (username+'__')[:2]
mailhost = only(e, config.getLDAPAttributeMailHost())
userdir = os.path.join(config.getSpool(),
hostname,
mailhost,
userpad)
env['MAILDIR'] = '.'
env['AUTHENTICATED'] = mail
return (userdir, username)
def fetchAttributes(e, config):
return e.fetch(
config.getLDAPAttributeMailbox(),
config.getLDAPAttributeMailHost(),
)
