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66 lines
1.9 KiB
66 lines
1.9 KiB
# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import flask
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import requests
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BUCKET_NAME = 'ui.perfetto.dev'
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REQ_HEADERS = [
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'Accept',
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'Accept-Encoding',
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'Cache-Control',
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]
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RESP_HEADERS = [
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'Content-Type',
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'Content-Encoding',
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'Content-Length',
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'Cache-Control',
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'Date',
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'Expires',
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]
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app = flask.Flask(__name__)
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# Redirect v1.2.3 to v.1.2.3/
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@app.route('/v<int:x>.<int:y>.<int:z>')
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def version_redirect(x, y, z):
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return flask.redirect('/v%d.%d.%d/' % (x, y, z), code=302)
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# Serve the requests from the GCS bucket.
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@app.route('/', methods=['GET'])
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@app.route('/<path:path>', methods=['GET'])
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def main(path=''):
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path = '/' + path
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path += 'index.html' if path.endswith('/') else ''
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req_headers = {}
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for key in set(flask.request.headers.keys()).intersection(REQ_HEADERS):
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req_headers[key] = flask.request.headers.get(key)
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url = 'https://commondatastorage.googleapis.com/' + BUCKET_NAME + path
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req = requests.get(url, headers=req_headers)
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if (req.status_code != 200):
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return flask.abort(req.status_code)
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resp = flask.Response(req.content)
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for key in set(req.headers.keys()).intersection(RESP_HEADERS):
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resp.headers[key] = req.headers.get(key)
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return resp
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if __name__ == '__main__':
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# This is used when running locally only.
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app.run(host='127.0.0.1', port=10000, debug=True)
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