blob: e4b14a8c7e47a696ca565fc89879ba36f11ae024 [file] [log] [blame]
# Copyright (C) 2019 The Android Open Source Project
#
# 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.
from google.appengine.api import memcache
from google.appengine.api import urlfetch
import webapp2
import base64
BASE = 'https://android.googlesource.com/platform/external/perfetto.git/' \
'+/master/%s?format=TEXT'
RESOURCES = {
'traceconv': 'tools/traceconv',
'trace_processor': 'tools/trace_processor',
}
class RedirectHandler(webapp2.RequestHandler):
def get(self):
self.error(301)
self.response.headers['Location'] = 'https://www.perfetto.dev/'
class GitilesMirrorHandler(webapp2.RequestHandler):
def get(self, resource):
self.response.headers['Content-Type'] = 'text/plain'
resource = resource.lower()
if resource not in RESOURCES:
self.error(404)
self.response.out.write('Resource "%s" not found' % resource)
return
url = BASE % RESOURCES[resource]
contents = memcache.get(url)
if not contents or self.request.get('reload'):
result = urlfetch.fetch(url)
if result.status_code != 200:
memcache.delete(url)
self.response.set_status(result.status_code)
self.response.write(
'http error %d while fetching %s' % (result.status_code, url))
return
contents = base64.b64decode(result.content)
memcache.set(url, contents, time=3600) # 1h
self.response.headers['Content-Disposition'] = \
'attachment; filename="%s"' % resource
self.response.write(contents)
app = webapp2.WSGIApplication([
('/', RedirectHandler),
('/([a-zA-Z0-9_.-]+)', GitilesMirrorHandler),
],
debug=True)