create config file if not exist.

also locate openvpn binary when building eip
configparser defaults.
implement half of feature #356

1 files changed, 72 insertions, 0 deletions

diff --git a/src/leap/eip/config.py b/src/leap/eip/config.py
new file mode 100644
index 00000000..d8ffeb28
--- /dev/null
+++ b/src/leap/eip/config.py
@@ -0,0 +1,72 @@
+import ConfigParser
+import os
+
+from leap.util.fileutil import which, mkdir_p
+
+
+def get_sensible_defaults():
+    """
+    gathers a dict of sensible defaults,
+    platform sensitive,
+    to be used to initialize the config parser
+    """
+    defaults = dict()
+    defaults['openvpn_binary'] = which('openvpn')
+    return defaults
+
+
+def get_config(config_file=None):
+    """
+    temporary method for getting configs,
+    mainly for early stage development process.
+    in the future we will get preferences
+    from the storage api
+    """
+    # TODO
+    # - refactor out common things and get
+    # them to util/ or baseapp/
+
+    defaults = get_sensible_defaults()
+    config = ConfigParser.ConfigParser(defaults)
+
+    if not config_file:
+        fpath = os.path.expanduser('~/.config/leap/eip.cfg')
+        if not os.path.isfile(fpath):
+            dpath, cfile = os.path.split(fpath)
+            if not os.path.isdir(dpath):
+                mkdir_p(dpath)
+            with open(fpath, 'wb') as configfile:
+                config.write(configfile)
+        config_file = open(fpath)
+
+    #TODO
+    # - get a more sensible path for win/mac
+    # - convert config_file to list;
+    #   look in places like /etc/leap/eip.cfg
+    #   for global settings.
+    # - raise warnings/error if bad options.
+
+    try:
+        config.readfp(config_file)
+    except:
+        # XXX no file exists?
+        raise
+    return config
+
+
+# XXX wrapper around config? to get default values
+def get_with_defaults(config, section, option):
+    # XXX REMOVE ME
+    if config.has_option(section, option):
+        return config.get(section, option)
+    else:
+        # XXX lookup in defaults dict???
+        pass
+
+
+def get_vpn_stdout_mockup():
+    # XXX REMOVE ME
+    command = "python"
+    args = ["-u", "-c", "from eip_client import fakeclient;\
+fakeclient.write_output()"]
+    return command, args