Update mojo sdk to rev 3d23dae011859a2aae49f1d1adde705c8e85d819

third_party/mojo/src/mojo/public/tools/download_network_service.py

Index: third_party/mojo/src/mojo/public/tools/download_network_service.py
diff --git a/third_party/mojo/src/mojo/public/tools/download_network_service.py b/third_party/mojo/src/mojo/public/tools/download_network_service.py
new file mode 100755
index 0000000000000000000000000000000000000000..43b1172225c7b9b662b1e35f917fbe3d6189443d
--- /dev/null
+++ b/third_party/mojo/src/mojo/public/tools/download_network_service.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import argparse
+import os
+import sys
+import tempfile
+import zipfile
+
+_PLATFORMS = ["linux-x64", "android-arm"]
+_APPS = ["network_service", "network_service_apptests"]
+_CURRENT_PATH = os.path.dirname(os.path.realpath(__file__))
+sys.path.insert(0, os.path.join(_CURRENT_PATH, "pylib"))
+import gs
+
+if not sys.platform.startswith("linux"):
+  print "Not supported for your platform"
+  sys.exit(0)
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+
+
+def download_app(app, version, tools_directory):
+  prebuilt_directory = os.path.join(script_dir, "prebuilt/%s" % app)
+  stamp_path = os.path.join(prebuilt_directory, "VERSION")
+
+  try:
+    with open(stamp_path) as stamp_file:
+      current_version = stamp_file.read().strip()
+      if current_version == version:
+        return  # Already have the right version.
+  except IOError:
+    pass  # If the stamp file does not exist we need to download a new binary.
+
+  for platform in _PLATFORMS:
+    download_app_for_platform(app, version, platform, tools_directory)
+
+  with open(stamp_path, 'w') as stamp_file:
+    stamp_file.write(version)
+
+def download_app_for_platform(app, version, platform, tools_directory):
+  find_depot_tools_path = os.path.join(_CURRENT_PATH, tools_directory)
+  sys.path.insert(0, find_depot_tools_path)
+  # pylint: disable=F0401
+  import find_depot_tools
+  depot_tools_path = find_depot_tools.add_depot_tools_to_path()
+
+  binary_name = app + ".mojo"
+  gs_path = "gs://mojo/%s/%s/%s/%s.zip" % (app, version, platform, binary_name)
+  output_directory = os.path.join(script_dir,
+                                  "prebuilt/%s/%s" % (app, platform))
+
+  with tempfile.NamedTemporaryFile() as temp_zip_file:
+    gs.download_from_public_bucket(gs_path, temp_zip_file.name,
+                                   depot_tools_path)
+    with zipfile.ZipFile(temp_zip_file.name) as z:
+      zi = z.getinfo(binary_name)
+      mode = zi.external_attr >> 16
+      z.extract(zi, output_directory)
+      os.chmod(os.path.join(output_directory, binary_name), mode)
+
+def main():
+  parser = argparse.ArgumentParser(
+      description="Download prebuilt network service binaries from google " +
+                  "storage")
+  parser.add_argument("--tools-directory",
+                      dest="tools_directory",
+                      metavar="<tools-directory>",
+                      type=str,
+                      required=True,
+                      help="Path to the directory containing "
+                           "find_depot_tools.py, specified as a relative path "
+                           "from the location of this file.")
+  args = parser.parse_args()
+
+  version_path = os.path.join(script_dir, "NETWORK_SERVICE_VERSION")
+  with open(version_path) as version_file:
+    version = version_file.read().strip()
+
+  for app in _APPS:
+    download_app(app, version, args.tools_directory)
+
+  return 0
+
+
+if __name__ == "__main__":
+  sys.exit(main())