[PyQt] change values for javascript

[Peter Irbizon]

I have solution, please see [PyQt] evaluateJavaScript on every page
<http://www.riverbankcomputing.com/pipermail/pyqt/2014-April/034017.html>



2014-03-28 22:39 GMT+01:00 Peter Irbizon <peterirbizon at gmail.com>:

> here is my python code for simple webbrowser I found on internet
>
> #!/usr/bin/env python
> import reimport sysimport PyQt4from PyQt4 import QtCore, QtGui ,QtWebKitfrom PyQt4 import uicfrom PyQt4.QtCore import *from PyQt4.QtGui import *from PyQt4.QtWebKit import *from PyQt4.QtNetwork import *
>
>
> from PyQt4.QtCore import SIGNAL, QUrl, QString, Qt, QEventfrom PyQt4.QtCore import QSize, QDateTime, QPointfrom PyQt4.QtGui import QApplication, QImage, QPainterfrom PyQt4.QtGui import QCursor, QMouseEvent, QKeyEventfrom PyQt4.QtNetwork import QNetworkCookie, QNetworkAccessManagerfrom PyQt4.QtNetwork import QNetworkCookieJar, QNetworkRequest, QNetworkProxyfrom PyQt4.QtWebKit import QWebPage, QWebView
> class WebPage(QWebPage):
>     def __init__(self, user_agent):
>         QWebPage.__init__(self)
>         # set user agent
>         self.user_agent = user_agent
>
>     def userAgentForUrl(self, url):
>         #~ return self.user_agent
>         return QString(QByteArray(self.user_agent))
>
>     def javaScriptAlert(self, frame, message):
>         """Override default javascript alert popup
>         """
>         print 'Alert:', message
>
> class IEWinApp:
>  def __init__(self,url):
>   self.url=url
>   self.REGEXPS = \
>   {
>       'cookie':re.compile(r'(?P<cookie_name>\S*?)\s*=\s*(?P<cookie_value>\S*?);', re.I | re.DOTALL)
>   }
>   cookie_input = "acookie=a; bcookie=b; ccookie=c;"
>   #~ self.current = "http://www.useragentstring.com/"
>   cookiebase = QNetworkCookie("","")
>   self.cookies = cookiebase.parseCookies("")
>
>   for cookiename,cookievalue in self.REGEXPS['cookie'].findall(cookie_input):
>       cookie_tmp = QNetworkCookie(QByteArray(cookiename),QByteArray(cookievalue))
>       self.cookies.append(cookie_tmp)
>
>   self.cookiejar = QNetworkCookieJar()
>   #~ self.cookiejar.setCookiesFromUrl(self.cookies, QUrl(self.current))
>   self.network_manager = QNetworkAccessManager()
>   self.network_manager.setCookieJar(self.cookiejar)
>   self.network_manager.sslErrors.connect(on_ssl_errors)
>   #~ self.window = WebBrowser()
>   self.page = IEWinPage()
>
>   #~ agent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)1"
>   agent="default"
>   self.page.setUserAgent(agent)
>   self.page.setNetworkAccessManager(self.network_manager)
>
>   self.frame = self.page.mainFrame()
>   #~ self.window.webView.setPage(self.page)
>   self.webView=QWebView()
>
>
>   self.webView.setPage(self.page)
>   self.webView.settings().setAttribute(QtWebKit.QWebSettings.PluginsEnabled,True)
>   #~ self.frame.load(QUrl(self.current))
>   self.webView.load(QUrl(self.url))
>   #~ self.window.show()
>   self.webView.show()
> def on_ssl_errors(reply, errors):
>    url = unicode(reply.url().toString())
>    reply.ignoreSslErrors()
>    print "SSL certificate error ignored: %s" % url
>
> class IEWinPage(QWebPage):
>     def __init__(self):
>         QWebPage.__init__(self)
>         self.useragent = "Mozilla/4.0 (compatible; MSIE 7.0; Linux)"
>
>     def setUserAgent(self, agent):
>         if agent=="default":
>           self.useragent = "Mozilla/5.0 (Linux; U; Linux; en-US; rv:1.9.2.28) Gecko/20120306 Firefox/3.6.28"
>         else:
>           self.useragent = agent
>
>     def userAgentForUrl(self, url):
>         return QString(QByteArray(self.useragent))
>
>
>
> if __name__ == "__main__":
>  app = QApplication(sys.argv)
>
>  url= "http://facebook.com"
>
>  win = IEWinApp(url)
>  sys.exit( app.exec_() )
>
>  I am trying to make webbrowser and change values for Javascript - when
> javascript print values
>
> navigator.platform
> navigator.appCodeName
> navigator.appName
> navigator.appVersion
> navigator.productand screen values colorDepth, pixelDepthand getTimezoneOffset()
>
>  Problem is, javascript detects default system values for these properties
> but I need to set it in python code so it will not print default system
> values. Thank you!
>
> I saw here, that I should execute this
> http://stackoverflow.com/questions/2166540/how-can-i-fool-a-site-that-looks-at-the-javascript-object-navigator-to-see-thabefore document loads but I don't know how. Please help
>
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