62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2019年9月24日
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@author: Irony
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@site: https://pyqt5.com https://github.com/892768447
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@email: 892768447@qq.com
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@file: QWebView.BlockAds
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@description: 拦截请求
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"""
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from PyQt5.QtCore import QUrl, QBuffer, QByteArray
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from PyQt5.QtNetwork import QNetworkAccessManager
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from PyQt5.QtWebKitWidgets import QWebView
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__Author__ = 'Irony'
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__Copyright__ = 'Copyright (c) 2019'
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__Version__ = 'Version 1.0'
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class RequestInterceptor(QNetworkAccessManager):
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def createRequest(self, op, originalReq, outgoingData):
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"""创建请求
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:param op: 操作类型见http://doc.qt.io/qt-5/qnetworkaccessmanager.html#Operation-enum
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:param originalReq: 原始请求
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:param outgoingData: 输出数据
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"""
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url = originalReq.url().toString()
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if url.find('pos.baidu.com') > -1 and url.find('ltu=') > -1:
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# 拦截百度联盟的广告
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print('block:', url)
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originalReq.setUrl(QUrl())
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if op == self.PostOperation and outgoingData:
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# 拦截或者修改post数据
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# 读取后要重新设置,不然网站接收不到请求
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data = outgoingData.readAll().data()
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print('post data:', data)
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# 修改data后重新设置
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outgoingData = QBuffer(self)
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outgoingData.setData(data)
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return super(RequestInterceptor, self).createRequest(op, originalReq, outgoingData)
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class Window(QWebView):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(800, 600)
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self.page().setNetworkAccessManager(RequestInterceptor(self))
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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w.load(QUrl('https://so.csdn.net/so/search/s.do?q=Qt&t=blog'))
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sys.exit(app.exec_())
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