[Telemetry] Add boto library to gsutilz/third_party

tools/telemetry/third_party/gsutilz/third_party/boto/boto/auth_handler.py

Index: tools/telemetry/third_party/gsutilz/third_party/boto/boto/auth_handler.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/__init__.py b/tools/telemetry/third_party/gsutilz/third_party/boto/boto/auth_handler.py
similarity index 50%
copy from tools/telemetry/third_party/gsutilz/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/__init__.py
copy to tools/telemetry/third_party/gsutilz/third_party/boto/boto/auth_handler.py
index a70e6515e01f13e404e77ef814accaa5ba5c157e..a8583f8aa3509f2596163666e784d45e2c801157 100644
--- a/tools/telemetry/third_party/gsutilz/third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/__init__.py
+++ b/tools/telemetry/third_party/gsutilz/third_party/boto/boto/auth_handler.py
@@ -1,4 +1,4 @@
-# Copyright 2014 Google Inc. All Rights Reserved.
+# Copyright 2010 Google Inc.
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the
@@ -19,12 +19,42 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-from __future__ import absolute_import
+"""
+Defines an interface which all Auth handlers need to implement.
+"""
 
-# Import this module so that users can simply import the top-level module. Once
-# imported, boto will pick up our subclasses of AuthHandler.
-from gcs_oauth2_boto_plugin import oauth2_plugin
+from boto.plugin import Plugin
 
-from gcs_oauth2_boto_plugin.oauth2_helper import SetFallbackClientIdAndSecret
-from gcs_oauth2_boto_plugin.oauth2_helper import SetLock
 
+class NotReadyToAuthenticate(Exception):
+    pass
+
+
+class AuthHandler(Plugin):
+
+    capability = []
+
+    def __init__(self, host, config, provider):
+        """Constructs the handlers.
+        :type host: string
+        :param host: The host to which the request is being sent.
+
+        :type config: boto.pyami.Config
+        :param config: Boto configuration.
+
+        :type provider: boto.provider.Provider
+        :param provider: Provider details.
+
+        Raises:
+            NotReadyToAuthenticate: if this handler is not willing to
+                authenticate for the given provider and config.
+        """
+        pass
+
+    def add_auth(self, http_request):
+        """Invoked to add authentication details to request.
+
+        :type http_request: boto.connection.HTTPRequest
+        :param http_request: HTTP request that needs to be authenticated.
+        """
+        pass