From ae64232f5edbb71cbe871a7ae9c76c1839654795 Mon Sep 17 00:00:00 2001
From: kali <kali@leap.se>
Date: Thu, 23 Aug 2012 23:22:36 +0900
Subject: base config and json-config

an initial attempt at stablishing base classes
for config. we go with a jsonconfig by now, and
will switch to a different storage backend in near
future.

things will surely be broken at this state;
i'm splitting work on different commits.
---
 src/leap/base/config.py        | 81 ++++++++++++++++++++++++++++++++++++++++++
 src/leap/base/configuration.py | 11 ------
 src/leap/base/connection.py    |  4 +--
 3 files changed, 83 insertions(+), 13 deletions(-)
 create mode 100644 src/leap/base/config.py
 delete mode 100644 src/leap/base/configuration.py

(limited to 'src/leap/base')

diff --git a/src/leap/base/config.py b/src/leap/base/config.py
new file mode 100644
index 00000000..ccbf3c89
--- /dev/null
+++ b/src/leap/base/config.py
@@ -0,0 +1,81 @@
+"""
+Configuration Base Class
+"""
+import configuration  # python configuration module, not local!
+import os
+
+from leap.eip import config as eip_config
+
+
+class BaseLeapConfig(object):
+    slug = None
+
+    # XXX we have to enforce that we have a slug (via interface)
+    # get property getter that raises NI..
+
+    def save(self):
+        raise NotImplementedError("abstract base class")
+
+    def load(self):
+        raise NotImplementedError("abstract base class")
+
+    def get_config(self, *kwargs):
+        raise NotImplementedError("abstract base class")
+
+    #XXX todo: enable this property after
+    #fixing name clash with "config" in use at
+    #vpnconnection
+
+    #@property
+    #def config(self):
+        #return self.get_config()
+
+    def get_value(self, *kwargs):
+        raise NotImplementedError("abstract base class")
+
+
+class JSONLeapConfig(BaseLeapConfig):
+
+    def __init__(self, *args, **kwargs):
+        # sanity check
+        assert self.slug is not None
+        assert self.spec is not None
+        assert issubclass(self.spec, configuration.Configuration)
+
+        self._config = self.spec()
+        self._config.parse_args(list(args))
+
+    # mandatory baseconfig interface
+
+    def save(self, to=None):
+        if to is None:
+            to = self.filename
+        self._config.serialize(to)
+
+    def load(self, fromfile=None):
+        # load should get a much more generic
+        # argument. it could be, f.i., from_uri,
+        # and call to Fetcher
+
+        if fromfile is None:
+            fromfile = self.filename
+        self._config.deserialize(fromfile)
+
+    def get_config(self):
+        return self._config.config
+
+    # public methods
+
+    def get_filename(self):
+        return self._slug_to_filename()
+
+    @property
+    def filename(self):
+        return self.get_filename()
+
+    def _slug_to_filename(self):
+        # is this going to work in winland if slug is "foo/bar" ?
+        folder, filename = os.path.split(self.slug)
+        # XXX fix import
+        config_file = eip_config.get_config_file(filename, folder)
+        return config_file
diff --git a/src/leap/base/configuration.py b/src/leap/base/configuration.py
deleted file mode 100644
index 243e2e2c..00000000
--- a/src/leap/base/configuration.py
+++ /dev/null
@@ -1,11 +0,0 @@
-"""
-Configuration Base Class
-"""
-
-
-class Configuration(object):
-    """
-    I have no idea how configuration
-    (txt vs. sqlite) will be done, but let's stub it now.
-    """
-    pass
diff --git a/src/leap/base/connection.py b/src/leap/base/connection.py
index 8cd78433..9cdc33fa 100644
--- a/src/leap/base/connection.py
+++ b/src/leap/base/connection.py
@@ -5,13 +5,13 @@ from __future__ import (division, unicode_literals, print_function)
 
 import logging
 
-from leap.base.configuration import Configuration
+from leap.base.config import JSONLeapConfig
 from leap.base.authentication import Authentication
 
 logger = logging.getLogger(name=__name__)
 
 
-class Connection(Configuration, Authentication):
+class Connection(JSONLeapConfig, Authentication):
     def __init__(self, *args, **kwargs):
         self.connection_state = None
         self.desired_connection_state = None
-- 
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