drive: Rework token aquisition into config framework and store token in config file

notes.txt

@@ -4,7 +4,7 @@ Todo
   * FIXME: ls without an argument for buckets/containers?
   * FIXME: More -dry-run checks for object transfer
   * Might be quicker to check md5sums first? for swift <-> swift certainly, and maybe for small files
-  * Ignoring the pseudo directories
+  * swift: Ignoring the pseudo directories
     * if object.PseudoDirectory {
       * fmt.Printf("%9s %19s %s\n", "Directory", "-", fs.Remote())
   * Make Account wrapper
@@ -20,20 +20,6 @@ Todo
   * Add max object size to fs metadata - 5GB for swift, infinite for local, ? for s3
     * tie into -max-size flag
 
-Drive
-  * Do we need the secrets or just the code?  If just the code then
-    can make a web service which does the request on the clients
-    behalf so don't need to expose the client secrets
-  * Apparently we don't need -drive-client-id or -drive-client-secret once we have a token
-  * Make a cgi which we send the user to
-    * It has the client secrets
-    * It gets google to authenticate
-    * It receives the token back
-    * It displays the token to the user to paste in to the code
-    * Should be https really
-  * Sometimes get: Failed to copy: Upload failed: googleapi: Error 403: Rate Limit Exceeded
-    * quota is 100.0 requests/second/user
-
 Ideas
   * could do encryption - put IV into metadata?
   * optimise remote copy container to another container using remote
@@ -45,7 +31,6 @@ Ideas
       * Google cloud storage: https://developers.google.com/storage/
       * rsync over ssh
       * dropbox: https://github.com/nickoneill/go-dropbox (no MD5s)
-  * grive seems to have its secrets in the source code which would make things easier!
 
 Need to make directory objects otherwise can't upload an empty directory
   * Or could upload empty directories only?
@@ -57,17 +42,6 @@ s3
     * Otherwise can set metadata
   * Returns etag and last modified in bucket list
 
-
 Bugs
 
-local & drive need to delete directories
-
-2013/01/18 16:31:32 Waiting for deletions to finish
-2013/01/18 16:31:32 z3: FIXME Skipping directory
-2013/01/18 16:31:32 z3/x: Deleted
-2013/01/18 16:31:32 Deleting path
-2013/01/18 16:31:32 Rmdir failed: remove z3: directory not empty
-
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-
 Non verbose - not sure number transferred got counted up? CHECK