From 22eec36ff81ae2ec2b924087ed6253894b92278a Mon Sep 17 00:00:00 2001
From: "Kali Kaneko (leap communications)" <kali@leap.se>
Date: Tue, 30 Aug 2016 10:53:32 -0400
Subject: [pkg] initial migration of bitmask.{core,cli}

---
 src/leap/bitmask/core/configurable.py | 106 ++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/leap/bitmask/core/configurable.py

(limited to 'src/leap/bitmask/core/configurable.py')

diff --git a/src/leap/bitmask/core/configurable.py b/src/leap/bitmask/core/configurable.py
new file mode 100644
index 00000000..8e33de95
--- /dev/null
+++ b/src/leap/bitmask/core/configurable.py
@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+# configurable.py
+# Copyright (C) 2015, 2016 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/>.
+"""
+Configurable Backend for Bitmask Service.
+"""
+import ConfigParser
+import os
+
+from twisted.application import service
+
+from leap.common import files
+from leap.common.config import get_path_prefix
+
+
+DEFAULT_BASEDIR = os.path.join(get_path_prefix(), 'leap')
+
+
+class MissingConfigEntry(Exception):
+    """
+    A required config entry was not found.
+    """
+
+
+class ConfigurableService(service.MultiService):
+
+    config_file = u"bitmaskd.cfg"
+    service_names = ('mail', 'eip', 'zmq', 'web')
+
+    def __init__(self, basedir=DEFAULT_BASEDIR):
+        service.MultiService.__init__(self)
+
+        path = os.path.abspath(os.path.expanduser(basedir))
+        if not os.path.isdir(path):
+            files.mkdir_p(path)
+        self.basedir = path
+
+        # creates self.config
+        self.read_config()
+
+    def get_config(self, section, option, default=None, boolean=False):
+        try:
+            if boolean:
+                return self.config.getboolean(section, option)
+
+            item = self.config.get(section, option)
+            return item
+
+        except (ConfigParser.NoOptionError, ConfigParser.NoSectionError):
+            if default is None:
+                fn = self._get_config_path()
+                raise MissingConfigEntry("%s is missing the [%s]%s entry"
+                                         % fn, section, option)
+            return default
+
+    def set_config(self, section, option, value):
+        if not self.config.has_section(section):
+            self.config.add_section(section)
+        self.config.set(section, option, value)
+        self.save_config()
+        self.read_config()
+        assert self.config.get(section, option) == value
+
+    def read_config(self):
+        self.config = ConfigParser.SafeConfigParser()
+        bitmaskd_cfg = self._get_config_path()
+
+        if not os.path.isfile(bitmaskd_cfg):
+            self._create_default_config(bitmaskd_cfg)
+
+        with open(bitmaskd_cfg, "rb") as f:
+            self.config.readfp(f)
+
+    def save_config(self):
+        bitmaskd_cfg = self._get_config_path()
+        with open(bitmaskd_cfg, 'wb') as f:
+            self.config.write(f)
+
+    def _create_default_config(self, path):
+        with open(path, 'w') as outf:
+            outf.write(DEFAULT_CONFIG)
+
+    def _get_config_path(self):
+        return os.path.join(self.basedir, self.config_file)
+
+
+DEFAULT_CONFIG = """
+[services]
+mail = True
+eip = True
+zmq = True
+web = False
+"""
-- 
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