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# -*- coding: utf-8 -*-
# providerconfig.py
# Copyright (C) 2013 LEAP
#
# 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/>.
"""
Provider configuration
"""
import logging
import os
from leap.common.check import leap_check
from leap.common.config.baseconfig import BaseConfig, LocalizedKey
from leap.config.provider_spec import leap_provider_spec
logger = logging.getLogger(__name__)
class MissingCACert(Exception):
"""
Raised when a CA certificate is needed but not found.
"""
pass
class ProviderConfig(BaseConfig):
"""
Provider configuration abstraction class
"""
def __init__(self):
BaseConfig.__init__(self)
def _get_schema(self):
"""
Returns the schema corresponding to the version given.
:rtype: dict or None if the version is not supported.
"""
return leap_provider_spec
def _get_spec(self):
"""
Returns the spec object for the specific configuration.
Override the BaseConfig one because we do not support multiple schemas
for the provider yet.
:rtype: dict or None if the version is not supported.
"""
return self._get_schema()
def get_api_uri(self):
return self._safe_get_value("api_uri")
def get_api_version(self):
return self._safe_get_value("api_version")
def get_ca_cert_fingerprint(self):
return self._safe_get_value("ca_cert_fingerprint")
def get_ca_cert_uri(self):
return self._safe_get_value("ca_cert_uri")
def get_default_language(self):
return self._safe_get_value("default_language")
@LocalizedKey
def get_description(self):
return self._safe_get_value("description")
@classmethod
def sanitize_path_component(cls, component):
"""
If the provider tries to instrument the component of a path
that is controlled by them, this will take care of
removing/escaping all the necessary elements.
:param component: Path component to process
:type component: unicode or str
:returns: The path component properly escaped
:rtype: unicode or str
"""
# TODO: Fix for windows, names like "aux" or "con" aren't
# allowed.
return component.replace(os.path.sep, "")
def get_domain(self):
return ProviderConfig.sanitize_path_component(
self._safe_get_value("domain"))
def get_enrollment_policy(self):
"""
Returns the enrollment policy
:rtype: string
"""
return self._safe_get_value("enrollment_policy")
def get_languages(self):
return self._safe_get_value("languages")
@LocalizedKey
def get_name(self):
return self._safe_get_value("name")
def get_services(self):
"""
Returns a list with the available services in the current provider.
:rtype: list
"""
services = self._safe_get_value("services")
return services
def get_services_string(self):
"""
Returns a string with the available services in the current
provider, ready to be shown to the user.
"""
services_str = ", ".join(self.get_services())
services_str = services_str.replace(
"openvpn", "Encrypted Internet")
return services_str
def get_ca_cert_path(self, about_to_download=False):
"""
Returns the path to the certificate for the current provider.
It may raise MissingCACert if
the certificate does not exists and not about_to_download
:param about_to_download: defines wether we want the path to
download the cert or not. This helps avoid
checking if the cert exists because we
are about to write it.
:type about_to_download: bool
"""
cert_path = os.path.join(self.get_path_prefix(),
"leap",
"providers",
self.get_domain(),
"keys",
"ca",
"cacert.pem")
if not about_to_download:
cert_exists = os.path.exists(cert_path)
error_msg = "You need to download the certificate first"
leap_check(cert_exists, error_msg, MissingCACert)
logger.debug("Going to verify SSL against %s" % (cert_path,))
return cert_path
def provides_eip(self):
"""
Returns True if this particular provider has the EIP service,
False otherwise.
:rtype: bool
"""
return "openvpn" in self.get_services()
def provides_mx(self):
"""
Returns True if this particular provider has the MX service,
False otherwise.
:rtype: bool
"""
return "mx" in self.get_services()
if __name__ == "__main__":
logger = logging.getLogger(name='leap')
logger.setLevel(logging.DEBUG)
console = logging.StreamHandler()
console.setLevel(logging.DEBUG)
formatter = logging.Formatter(
'%(asctime)s '
'- %(name)s - %(levelname)s - %(message)s')
console.setFormatter(formatter)
logger.addHandler(console)
provider = ProviderConfig()
try:
provider.get_api_version()
except Exception as e:
assert isinstance(e, AssertionError), "Expected an assert"
print "Safe value getting is working"
# standalone minitest
#if provider.load("provider_bad.json"):
if provider.load("leap/providers/bitmask.net/provider.json"):
print provider.get_api_version()
print provider.get_ca_cert_fingerprint()
print provider.get_ca_cert_uri()
print provider.get_default_language()
print provider.get_description()
print provider.get_description(lang="asd")
print provider.get_domain()
print provider.get_enrollment_policy()
print provider.get_languages()
print provider.get_name()
print provider.get_services()
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