Added gsutil to depot tools

third_party/gsutil/gslib/project_id.py

Index: third_party/gsutil/gslib/project_id.py
diff --git a/third_party/gsutil/gslib/project_id.py b/third_party/gsutil/gslib/project_id.py
new file mode 100644
index 0000000000000000000000000000000000000000..ebe5a6edd3286c5b6067ff1cdeea0365dd235126
--- /dev/null
+++ b/third_party/gsutil/gslib/project_id.py
@@ -0,0 +1,67 @@
+# Copyright 2011 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import boto
+
+from gslib.exception import ProjectIdException
+from gslib.wildcard_iterator import WILDCARD_BUCKET_ITERATOR
+
+GOOG_PROJ_ID_HDR = 'x-goog-project-id'
+
+
+class ProjectIdHandler(object):
+  """Google Project ID header handling."""
+
+  def __init__(self):
+    """Instantiates Project ID handler. Call after boto config file loaded."""
+    config = boto.config
+    self.project_id = config.get_value('GSUtil', 'default_project_id')
+
+  def SetProjectId(self, project_id):
+    """Overrides project ID value from config file default.
+
+    Args:
+      project_id: Project ID to use.
+    """
+    self.project_id = project_id
+
+  def FillInProjectHeaderIfNeeded(self, command, uri, headers):
+    """Fills project ID header into headers if defined and applicable.
+
+    Args:
+      command: The command being run.
+      uri: The URI against which this command is being run.
+      headers: Dictionary containing optional HTTP headers to pass to boto.
+          Must not be None.
+    """
+
+    # We only include the project ID header if it's a GS URI and a project_id
+    # was specified and
+    # (it's an 'mb', 'disablelogging, or 'enablelogging' command or
+    #  a boto request in integration tests or
+    #  (an 'ls' command that doesn't specify a bucket or wildcarded bucket)).
+    if (uri.scheme.lower() == 'gs' and self.project_id
+        and (command == 'mb' or command == 'disablelogging'
+             or command == 'enablelogging'
+             or command == 'test'
+             or (command == 'ls' and not uri.names_bucket())
+             or (command == WILDCARD_BUCKET_ITERATOR))):
+      # Note: check for None (as opposed to "not headers") here because
+      # it's ok to pass empty headers.
+      if headers is None:
+        raise ProjectIdException(
+            'FillInProjectHeaderIfNeeded called with headers=None')
+      headers[GOOG_PROJ_ID_HDR] = self.project_id
+    elif headers.has_key(GOOG_PROJ_ID_HDR):
+      del headers[GOOG_PROJ_ID_HDR]