/usr/lib/python2.7/dist-packages/automx/view.py is in automx 0.10.0-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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automx - auto configuration service
Copyright (c) 2011-2013 [*] sys4 AG
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from plistlib import writePlistToString, readPlist
__version__ = '0.10.0'
__author__ = "Christian Roessner, Patrick Ben Koetter"
__copyright__ = "Copyright (c) 2011-2013 [*] sys4 AG"
import plistlib
import uuid
import logging
import M2Crypto
import re
from lxml import etree
from lxml.etree import XMLSyntaxError
from xml.parsers.expat import ExpatError
class View(object):
"""
The view class uses the data structure built with the model class Config.
It can convert data into different XML outputs. It currently supports
AutoDiscover as found in the Microsoft world as well as Autoconfig, which
is used in Mozilla Thunderbird and several other open-source MUAs. It also
supports .mobileconfig profile support as found on iOS devices. These
profiles can also be used on Mac OS X Mail.app
"""
def __init__(self, model, schema, subschema):
self.__model = model
self.__schema = schema
self.__subschema = subschema
self.__xml = None
self.__plist = None
def __build_xml_plist_tree(self):
root = None
if self.__model.domain.has_key(self.__schema):
if self.__schema in ("autodiscover", "autoconfig"):
path = self.__model.domain[self.__schema]
try:
tree = etree.parse(path)
root = tree.getroot()
self.__xml = root
except XMLSyntaxError:
logging.error("Syntax error in file %s" % path)
elif self.__schema == "mobileconfig":
path = self.__model.domain[self.__schema]
try:
plist_tmp = readPlist(path)
plist = plist_tmp.copy()
self.__plist = plist
except ExpatError:
logging.error("Syntax error in file %s" % path)
elif self.__schema == "autodiscover":
# define namespace constant
NS_AutoDiscover = ("http://schemas.microsoft.com/exchange/"
"autodiscover/responseschema/2006")
if self.__subschema == "outlook":
NS_Response = ("http://schemas.microsoft.com/exchange/"
"autodiscover/outlook/responseschema/2006a")
root = etree.Element("Autodiscover", xmlns=NS_AutoDiscover)
response = etree.SubElement(root,
"Response",
xmlns=NS_Response)
if (self.__model.domain.has_key("display_name") or
(self.__model.domain.has_key("smtp") and
self.__model.domain["smtp"][0].has_key("smtp_author"))):
has_user = True
user = etree.SubElement(response, "User")
if self.__model.domain.has_key("display_name"):
displayname = etree.SubElement(user, "DisplayName")
displayname.text = self.__model.domain["display_name"]
if self.__model.domain.has_key("smtp"):
smtp = self.__model.domain["smtp"]
if smtp[0].has_key("smtp_author"):
email = smtp[0]["smtp_author"]
smtp_author = etree.SubElement(user,
"AutoDiscoverSMTPAddress")
smtp_author.text = email
account = etree.SubElement(response, "Account")
if self.__model.domain.has_key("account_type"):
account_type = etree.SubElement(account, "AccountType")
account_type.text = self.__model.domain["account_type"]
else:
raise Exception("Missing attribute <account_type>")
if self.__model.domain.has_key("action"):
action = etree.SubElement(account, "Action")
action.text = self.__model.domain["action"]
else:
raise Exception("Missing attribute <action>")
for key, value in self.__model.domain.iteritems():
if key in ("smtp", "imap", "pop"):
if len(value) != 0:
protocol = etree.SubElement(account, "Protocol")
self.__service(key, protocol)
self.__xml = root
elif self.__subschema == "mobile":
NS_Response = ("http://schemas.microsoft.com/exchange/"
"autodiscover/mobilesync/responseschema/2006")
root = etree.Element("Autodiscover", xmlns=NS_AutoDiscover)
response = etree.SubElement(root,
"Response",
xmlns=NS_Response)
# TODO: do we need a Culture option?
culture = etree.SubElement(response, "Culture")
culture.text = "en:us"
user = etree.SubElement(response, "User")
if self.__model.domain.has_key("display_name"):
displayname = etree.SubElement(user, "DisplayName")
displayname.text = self.__model.domain["display_name"]
emailaddress = etree.SubElement(user, "EmailAddress")
emailaddress.text = self.__model.domain["emailaddress"]
action = etree.SubElement(response, "Action")
settings = etree.SubElement(action, "Settings")
server = etree.SubElement(settings, "Server")
servertype = etree.SubElement(server, "Type")
servertype.text = "MobileSync"
if self.__model.domain.has_key("server_url"):
serverurl = etree.SubElement(server, "Url")
serverurl.text = self.__model.domain["server_url"]
if self.__model.domain.has_key("server_name"):
servername = etree.SubElement(server, "Name")
servername.text = self.__model.domain["server_name"]
elif self.__model.domain.has_key("server_url"):
servername = etree.SubElement(server, "Name")
servername.text = self.__model.domain["server_url"]
self.__xml = root
else:
return
elif self.__schema == "autoconfig":
root = etree.Element("clientConfig", version="1.1")
provider = etree.SubElement(root,
"emailProvider",
id=self.__model.provider)
domain = etree.SubElement(provider, "domain")
if self.__model.domain.has_key("domain"):
domain.text = self.__model.domain["domain"]
display_name = etree.SubElement(provider, "displayName")
if self.__model.domain.has_key("account_name"):
display_name.text = self.__model.domain["account_name"]
display_short = etree.SubElement(provider, "displayShortName")
if self.__model.domain.has_key("account_name_short"):
display_short.text = self.__model.domain["account_name_short"]
for key, value in self.__model.domain.iteritems():
if key in ("smtp", "imap", "pop"):
if len(value) != 0:
self.__service(key, provider)
self.__xml = root
elif self.__schema == "mobileconfig":
proto = dict()
# We only support IMAP or POP3.
service_configured = False
for key, value in self.__model.domain.iteritems():
if not service_configured and key == "imap":
if len(value) != 0:
self.__service(key, None, proto)
service_configured = True
elif not service_configured and key == "pop":
if len(value) != 0:
self.__service(key, None, proto)
service_configured = True
if key == "smtp":
if len(value) != 0:
self.__service(key, None, proto)
if self.__model.domain.has_key("account_name"):
org = self.__model.domain["account_name"]
else:
org = self.__model.provider
email_account_name = self.__model.cn
if self.__model.domain.has_key("display_name"):
if self.__model.cn == "":
email_account_name = self.__model.domain["display_name"]
rev_provider = self.__model.provider.split(".")
rev_provider = ".".join(rev_provider[::-1])
rev_email = self.__model.emailaddress.split("@")
rev_email = ".".join(rev_email[::-1])
payload_identifier = ("org.automx.mail."
+ rev_provider
+ "."
+ rev_email)
s = dict(EmailAccountDescription = org,
EmailAccountName = email_account_name,
EmailAccountType = proto["type"],
EmailAddress = self.__model.emailaddress,
IncomingMailServerAuthentication = proto["in_auth"],
IncomingMailServerHostName = proto["in_server"],
IncomingMailServerPortNumber = proto["in_port"],
IncomingMailServerUseSSL = proto["in_encryption"],
IncomingMailServerUsername = proto["in_username"],
IncomingPassword = self.__model.password,
OutgoingMailServerAuthentication = proto["out_auth"],
OutgoingMailServerHostName = proto["out_server"],
OutgoingMailServerPortNumber = proto["out_port"],
OutgoingMailServerUseSSL = proto["out_encryption"],
OutgoingMailServerUsername = proto["out_username"],
OutgoingPasswordSameAsIncomingPassword = True,
PayloadDescription = "Configure email account.",
PayloadDisplayName = "IMAP Account (%s)" % org,
PayloadIdentifier = payload_identifier,
PayloadOrganization = self.__model.provider,
PayloadType = "com.apple.mail.managed",
PayloadUUID = str(uuid.uuid4()),
PayloadVersion = 1,
PreventAppSheet = False,
PreventMove = False,
SMIMEEnabled = False)
self.__plist = dict(PayloadContent = [s],
PayloadDescription = "Automx Email",
PayloadDisplayName = org,
PayloadIdentifier = payload_identifier,
PayloadOrganization = self.__model.provider,
PayloadRemovalDisallowed = False,
PayloadType = "Configuration",
PayloadUUID = str(uuid.uuid4()),
PayloadVersion = 1)
def __service(self, service, root, proto=None):
l = self.__model.domain[service]
if self.__schema == "autodiscover":
# we assume, autodiscover only supports single protocols! So we
# only use the first defined list element
elem = l[0]
c = etree.SubElement(root, "Type")
if service in ("smtp", "imap"):
type = service.upper()
elif service in "pop":
type = "POP3"
c.text = type
if elem.has_key(service + "_server"):
c = etree.SubElement(root, "Server")
c.text = elem[service + "_server"]
if elem.has_key(service + "_port"):
c = etree.SubElement(root, "Port")
c.text = elem[service + "_port"]
c = etree.SubElement(root, "DomainRequired")
c.text = "off"
# DomainName - not implemented, yet
if elem.has_key(service + "_auth_identity"):
c = etree.SubElement(root, "LoginName")
c.text = elem[service + "_auth_identity"]
if elem.has_key(service + "_auth"):
c = etree.SubElement(root, "SPA")
value = elem[service + "_auth"]
result = ""
if value != "cleartext":
spa = "on"
else:
spa = "off"
c.text = spa
if elem.has_key(service + "_encryption"):
c = etree.SubElement(root, "Encryption")
value = elem[service + "_encryption"]
if value == "none":
ssl = "None"
elif value == "ssl":
ssl = "SSL"
elif value == "starttls":
ssl = "TLS"
elif value == "auto":
ssl = "Auto"
else:
# anything that we can not understand leads into "None"
ssl = "None"
c.text = ssl
c = etree.SubElement(root, "AuthRequired")
if elem.has_key(service + "_auth"):
c.text = "on"
else:
c.text = "off"
if elem.has_key(service + "_expiration_date"):
c = etree.SubElement(root, "ExpirationDate")
c.text = elem[service + "_expiration_date"]
if elem.has_key(service + "_refresh_ttl"):
c = etree.SubElement(root, "TTL")
c.text = elem[service + "_refresh_ttl"]
if service == "smtp":
if (elem.has_key(service + "_auth") and
elem[service + "_auth"] == "smtp-after-pop"):
c = etree.SubElement(root, "SMTPLast")
c.text = "on"
elif self.__schema == "autoconfig":
for elem in iter(l):
if service == "smtp":
sub_root = etree.SubElement(root,
"outgoingServer",
type=service)
elif service == "imap":
sub_root = etree.SubElement(root,
"incomingServer",
type=service)
elif service == "pop":
sub_root = etree.SubElement(root,
"incomingServer",
type="pop3")
if elem.has_key(service + "_server"):
c = etree.SubElement(sub_root, "hostname")
c.text = elem[service + "_server"]
if elem.has_key(service + "_port"):
c = etree.SubElement(sub_root, "port")
c.text = elem[service + "_port"]
if elem.has_key(service + "_encryption"):
c = etree.SubElement(sub_root, "socketType")
value = elem[service + "_encryption"]
if value in ("ssl", "starttls"):
c.text = value.upper()
elif value in ("none", "auto"):
# autoconfig does not know anything about auto
c.text = "plain"
if elem.has_key(service + "_auth"):
c = etree.SubElement(sub_root, "authentication")
value = elem[service + "_auth"]
result = ""
if value == "cleartext":
result = "password-cleartext"
elif value == "encrypted":
result = "password-encrypted"
elif value == "ntlm":
result = "NTLM"
elif value == "gssapi":
result = "GSSAPI"
elif value == "client-ip-address":
result = "client-IP-address"
elif value == "tls-client-cert":
result = "TLS-client-cert"
elif value == "none":
result = "none"
elif value == "smtp-after-pop":
if service == "smtp":
result = "SMTP-after-POP"
c.text = result
if elem.has_key(service + "_auth_identity"):
c = etree.SubElement(sub_root, "username")
c.text = elem[service + "_auth_identity"]
if service == "smtp":
if elem.has_key(service + "_default"):
value = elem[service + "_default"]
c = etree.SubElement(sub_root,
"useGlobalPreferredServer")
c.text = value.lower()
elif self.__schema == "mobileconfig":
# see autodiscover comment above
elem = l[0]
if service == "imap":
proto["type"] = "EmailTypeIMAP"
if service == "pop":
proto["type"] = "EmailTypePOP"
if elem.has_key(service + "_server"):
if service in ("imap", "pop"):
proto["in_server"] = elem[service + "_server"]
else:
proto["out_server"] = elem[service + "_server"]
if elem.has_key(service + "_port"):
if service in ("imap", "pop"):
proto["in_port"] = int(elem[service + "_port"])
else:
proto["out_port"] = int(elem[service + "_port"])
if elem.has_key(service + "_auth_identity"):
if service in ("imap", "pop"):
proto["in_username"] = elem[service + "_auth_identity"]
else:
proto["out_username"] = elem[service + "_auth_identity"]
if elem.has_key(service + "_auth"):
value = elem[service + "_auth"]
result = ""
if value == "cleartext":
result = "EmailAuthPassword"
elif value == "encrypted":
# We currently do not support EmailAuthHTTPMD5
result = "EmailAuthCRAMMD5"
elif value == "ntlm":
result = "EmailAuthNTLM"
elif value == "gssapi":
# Not supported
pass
elif value == "client-ip-address":
# Not supported
pass
elif value == "tls-client-cert":
# Not supported
pass
elif value == "none":
result = "EmailAuthNone"
if service in ("imap", "pop"):
proto["in_auth"] = result
else:
proto["out_auth"] = result
if elem.has_key(service + "_encryption"):
value = elem[service + "_encryption"]
if value in ("ssl", "starttls"):
if service in ("imap", "pop"):
proto["in_encryption"] = True
else:
proto["out_encryption"] = True
else:
if service in ("imap", "pop"):
proto["in_encryption"] = False
else:
proto["out_encryption"] = False
def render(self):
"""Return the XML result of the view as a character string.
"""
self.__build_xml_plist_tree()
if self.__xml is not None:
return etree.tostring(self.__xml,
xml_declaration=True,
method="xml",
encoding="utf-8",
pretty_print=True)
elif self.__plist is not None:
plist_unsigned = writePlistToString(self.__plist)
if self.__model.domain.has_key("sign_mobileconfig"):
if (self.__model.domain["sign_mobileconfig"] is True and
self.__model.domain.has_key("sign_cert") and
self.__model.domain.has_key("sign_key")):
sign_cert = self.__model.domain["sign_cert"]
sign_key = self.__model.domain["sign_key"]
buffer = M2Crypto.BIO.MemoryBuffer(plist_unsigned)
signer = M2Crypto.SMIME.SMIME()
s = M2Crypto.X509.X509_Stack()
cert_handle = open(sign_cert).read()
certificates = re.finditer(r"-----BEGIN CERTIFICATE-----"
".*?-----END CERTIFICATE-----",
cert_handle, re.S)
# First certificate is for signing!
# Rest is intermediate cert chain!
certificates.next()
for match in certificates:
s.push(M2Crypto.X509.load_cert_string(match.group(0)))
signer.set_x509_stack(s)
# Load key and _first_ certificate
try:
signer.load_key(sign_key, sign_cert)
except M2Crypto.BIO.BIOError:
logging.error("Cannot access %s or %s. Not signing!"
% (sign_cert, sign_key))
return plist_unsigned
p7 = signer.sign(buffer)
output = M2Crypto.BIO.MemoryBuffer()
p7.write_der(output)
plist_signed = output.getvalue()
return plist_signed
else:
logging.info("Not signing!")
return plist_unsigned
else:
return ""
# vim: expandtab ts=4 sw=4
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