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#!/usr/bin/env python
# Copyright 2014 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 subprocess
import sys
import tempfile
import zipfile
current_path = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, os.path.join(current_path, "..", "..", "..", "tools"))
# pylint: disable=F0401
import find_depot_tools
if not sys.platform.startswith("linux"):
print "Not supported for your platform"
sys.exit(0)
prebuilt_file_path = os.path.join(current_path, "prebuilt")
stamp_path = os.path.join(prebuilt_file_path, "VERSION")
depot_tools_path = find_depot_tools.add_depot_tools_to_path()
gsutil_exe = os.path.join(depot_tools_path, "third_party", "gsutil", "gsutil")
def download():
version_path = os.path.join(current_path, "../VERSION")
with open(version_path) as version_file:
version = version_file.read().strip()
try:
with open(stamp_path) as stamp_file:
current_version = stamp_file.read().strip()
if current_version == version:
return 0 # Already have the right version.
except IOError:
pass # If the stamp file does not exist we need to download a new binary.
platform = "linux-x64" # TODO: configurate
basename = platform + ".zip"
gs_path = "gs://mojo/shell/" + version + "/" + basename
with tempfile.NamedTemporaryFile() as temp_zip_file:
subprocess.check_call([gsutil_exe, "--bypass_prodaccess",
"cp", gs_path, temp_zip_file.name])
with zipfile.ZipFile(temp_zip_file.name) as z:
zi = z.getinfo("mojo_shell")
mode = zi.external_attr >> 16L
z.extract(zi, prebuilt_file_path)
os.chmod(os.path.join(prebuilt_file_path, "mojo_shell"), mode)
with open(stamp_path, 'w') as stamp_file:
stamp_file.write(version)
return 0
def main():
parser = argparse.ArgumentParser(description="Download mojo_shell binary "
"from google storage")
parser.parse_args()
return download()
if __name__ == "__main__":
sys.exit(main())
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