added setup script and instructions for fitbit credentials

auth_fitbit.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+"""
+This was taken, and modified from python-fitbit/gather_keys_cli.py,
+License reproduced below.
+
+--------------------------
+The MIT License
+
+Copyright (c) 2007 Leah Culver
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Example consumer. This is not recommended for production.
+Instead, you'll want to create your own subclass of OAuthClient
+or find one that works with your web framework.
+"""
+
+import os
+import sys
+import webbrowser
+import yaml
+
+from fitbit.api import FitbitOauthClient
+
+
+def gather_keys():
+    # setup
+    client = FitbitOauthClient(CLIENT_KEY, CLIENT_SECRET)
+
+    # get request token
+    token = client.fetch_request_token()
+
+    stderr = os.dup(2)
+    os.close(2)
+    os.open(os.devnull, os.O_RDWR)
+    webbrowser.open(client.authorize_token_url())
+    os.dup2(stderr, 2)
+    try:
+        verifier = raw_input('Verifier: ')
+    except NameError:
+        # Python 3.x
+        verifier = input('Verifier: ')
+
+    # get access token
+    token = client.fetch_access_token(verifier)
+    return token
+
+
+if __name__ == '__main__':
+    if not (len(sys.argv) == 3):
+        print("Arguments 'client key', 'client secret' are required")
+        sys.exit(1)
+    CLIENT_KEY = sys.argv[1]
+    CLIENT_SECRET = sys.argv[2]
+
+    keys = gather_keys()
+    credentials = dict(
+        client_key=CLIENT_KEY,
+        client_secret=CLIENT_SECRET,
+        resource_owner_key=keys['oauth_token'].encode('ascii'),
+        resource_owner_secret=keys['oauth_token_secret'].encode('ascii'))
+    yaml.dump(credentials, open('fitbit.yaml', 'w'))