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import asyncio |
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import base64 |
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from threading import Thread, Lock |
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from .image import Image |
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from ...tools import Tools |
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""" |
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Copyright (c) 2020 Star Inc.(https://starinc.xyz) |
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This Source Code Form is subject to the terms of the Mozilla Public |
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License, v. 2.0. If a copy of the MPL was not distributed with this |
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file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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""" |
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class View: |
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def __init__(self, pbp_handle): |
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self.data_control = pbp_handle.data_control |
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self.image_handle = Image(pbp_handle) |
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async def analyze(self, target_type, target_url): |
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""" |
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Analyze URL |
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:param target_type: integer |
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:param target_url: URL |
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:return: URLs similar to in trustlist |
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""" |
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(view_signature, view_data) = await self.image_handle.capture(target_url) |
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signature_query = await self.image_handle.signature(view_signature) |
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yield signature_query |
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if signature_query: |
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return |
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query = {} |
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async for url, score in self.image_handle.rank(target_type, view_data): |
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query[url] = score |
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for url in query: |
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if query[url] > 0.9 and query[url] == max(query.values()): |
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yield url |
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async def generate(self): |
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""" |
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Generate samples |
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:return: |
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""" |
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thread = None |
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lock = Lock() |
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async def _upload(url: str): |
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""" |
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Child function, to upload data to database |
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:param url: URL |
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:return: |
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""" |
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lock.acquire() |
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try: |
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(view_signature, view_data) = await self.image_handle.capture(url) |
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b64_view_data = base64.b64encode(view_data.dumps()) |
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self.data_control.upload_view_sample( |
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url, |
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view_signature, |
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b64_view_data, |
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) |
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except: |
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error_report = Tools.error_report() |
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raise ViewException("generate._upload", url, error_report) |
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lock.release() |
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for origin_url in self.data_control.get_urls_from_trustlist(): |
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thread = Thread( |
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target=lambda url: asyncio.run(_upload(url)), |
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args=( |
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origin_url, |
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) |
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) |
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thread.start() |
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if thread: |
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thread.join() |
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class ViewException(Exception): |
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def __init__(self, cause, url, message): |
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self.err_msg = { |
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"cause": cause, |
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"url": url, |
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"message": message |
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} |
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def __str__(self): |
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return "{cause}[{url}]: {message}".format(**self.err_msg) |
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star-inc /
pbp-analytics
