Tweaking a few things oauth things.

rtv/config.py

@@ -1,14 +1,58 @@
 """
 Global configuration settings
 """
+import os
+from six.moves import configparser
+
+HOME = os.path.expanduser('~')
+XDG_HOME = os.getenv('XDG_CONFIG_HOME', os.path.join(HOME, '.config'))
+CONFIG = os.path.join(XDG_HOME, 'rtv', 'rtv.cfg')
+TOKEN = os.path.join(XDG_HOME, 'rtv', 'refresh-token')
 
 unicode = True
 
-"""
-OAuth settings
-"""
-
-oauth_client_id = 'nxoobnwO7mCP5A'
+# https://github.com/reddit/reddit/wiki/OAuth2
+# Client ID is of type "installed app" and the secret should be left empty
+oauth_client_id = 'E2oEtRQfdfAfNQ'
 oauth_client_secret = 'praw_gapfill'
-oauth_redirect_uri = 'http://127.0.0.1:65000/auth'
-oauth_scope = 'edit-history-identity-mysubreddits-privatemessages-read-report-save-submit-subscribe-vote'
+oauth_redirect_uri = 'http://127.0.0.1:65000/'
+oauth_redirect_port = 65000
+oauth_scope = ['edit', 'history', 'identity', 'mysubreddits', 'privatemessages',
+               'read', 'report', 'save', 'submit', 'subscribe', 'vote']
+
+def load_config():
+    """
+    Attempt to load settings from the local config file.
+    """
+
+    config = configparser.ConfigParser()
+    if os.path.exists(CONFIG):
+        config.read(CONFIG)
+
+    config_dict = {}
+    if config.has_section('rtv'):
+        config_dict = dict(config.items('rtv'))
+
+    # Convert 'true'/'false' to boolean True/False
+    if 'ascii' in config_dict:
+        config_dict['ascii'] = config.getboolean('rtv', 'ascii')
+    if 'clear_session' in config_dict:
+        config_dict['clear_session'] = config.getboolean('rtv', 'clear_session')
+    if 'oauth_scope' in config_dict:
+        config_dict['oauth_scope'] = config.oauth_scope.split('-')
+    return config_dict
+
+def load_refresh_token(filename=TOKEN):
+    if os.path.exists(filename):
+        with open(filename) as fp:
+            return fp.read().strip()
+    else:
+        return None
+
+def save_refresh_token(token, filename=TOKEN):
+    with open(filename, 'w+') as fp:
+        fp.write(token)
+
+def clear_refresh_token(filename=TOKEN):
+    if os.path.exists(filename):
+        os.remove(filename)