browser.py

#!/usr/bin/env python
from PyQt4 import QtCore, QtWebKit, QtGui, QtDeclarative
import sys
import random

app = QtGui.QApplication(sys.argv)

view = QtDeclarative.QDeclarativeView(QtCore.QUrl("browser.qml"))
view.show()

addressBar = QtGui.QLineEdit(window)
addressWidget = QtGui.QGraphicsProxyWidget(addressBar)
webview = QtWebKit.QWebView(window)

layout.addWidget(addressBar)
layout.addWidget(webview)

QtWebKit.QWebSettings.globalSettings().setAttribute(QtWebKit.QWebSettings.PluginsEnabled, False)

window.show()

resetTimer = QtCore.QTimer()
nextLinkTimer = QtCore.QTimer()

startPages = [
  "http://en.wikipedia.org/",
  "http://everything2.com/",
  "http://reddit.com/r/all",
  "http://flickr.com",
  "http://pintrest.com",
  "http://twitter.com",
  "http://amazon.com",
  "http://noisebridge.net",
  "http://synhak.org",
]

lasthost = None
hostPages = 0

def restartBrowser():
  print "GOT BORED. RESTARTING."
  webview.setUrl(QtCore.QUrl(random.choice(startPages)))

def nextPage():
  global hostPages
  links = webview.page().mainFrame().findAllElements("a[href]")
  hostPages += 1
  if len(links):
    print "HEY THIS LOOKS COOL *click*"
    link = random.choice(links)
    link.evaluateJavaScript("this.click()")
    nextLinkTimer.start(3000)
  else:
    nextLinkTimer.start(1000)

def updateUrl():
  global hostPages, lasthost
  uri = webview.url()
  addressBar.setText(uri.toString())
  print "browsing", uri.toString(), hostPages
  resetTimer.start(10000)
  if hostPages >= 100:
    print "I SAW", hostPages, "PAGES FROM THIS HOST."
    hostPages = 0
    QtCore.QTimer.singleShot(0, restartBrowser)
  if uri.host() == lasthost:
    hostPages += 1
  else:
    lasthost = uri.host()
    hostPages = 0

webview.page().loadFinished.connect(nextPage)
webview.urlChanged.connect(updateUrl)
resetTimer.timeout.connect(restartBrowser)
nextLinkTimer.timeout.connect(nextPage)

restartBrowser()

app.exec_()