phantomjs/python/phantom.py

137 lines
4.5 KiB
Python

'''
This file is part of the PyPhantomJS project.
Copyright (C) 2011 James Roe <roejames12@hotmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import sys
from utils import version_major, version_minor, version_patch
from plugincontroller import Bunch, do_action
from csconverter import CSConverter
from webpage import WebPage
from networkaccessmanager import NetworkAccessManager
from PyQt4.QtCore import pyqtProperty, pyqtSlot, QObject, \
QFile, qCritical
from PyQt4.QtGui import QApplication
from PyQt4.QtNetwork import QNetworkProxy, QNetworkProxyFactory
class Phantom(QObject):
def __init__(self, args, parent=None):
QObject.__init__(self, parent)
# variable declarations
self.m_defaultPageSettings = {}
self.m_verbose = args.verbose
self.m_page = WebPage(self)
self.m_returnValue = 0
self.m_terminated = False
# setup the values from args
self.m_script = args.script
self.m_scriptFile = args.script_name
self.m_args = args.script_args
do_action('PhantomInitPre', Bunch(locals()))
if not args.proxy:
QNetworkProxyFactory.setUseSystemConfiguration(True)
else:
proxy = QNetworkProxy(QNetworkProxy.HttpProxy, args.proxy[0], int(args.proxy[1]))
QNetworkProxy.setApplicationProxy(proxy)
# Provide WebPage with a non-standard Network Access Manager
self.m_netAccessMan = NetworkAccessManager(args.disk_cache, args.ignore_ssl_errors, self)
self.m_page.setNetworkAccessManager(self.m_netAccessMan)
self.m_page.javaScriptConsoleMessageSent.connect(self.printConsoleMessage)
self.m_defaultPageSettings['loadImages'] = False if args.load_images == 'no' else True
self.m_defaultPageSettings['loadPlugins'] = True if args.load_plugins == 'yes' else False
self.m_defaultPageSettings['userAgent'] = self.m_page.userAgent()
self.m_page.applySettings(self.m_defaultPageSettings)
# inject our properties and slots into javascript
self.m_page.mainFrame().addToJavaScriptWindowObject('phantom', self)
bootstrap = QFile(':/bootstrap.js')
if not bootstrap.open(QFile.ReadOnly):
qCritical('Can not bootstrap!')
sys.exit(1)
bootstrapper = str(bootstrap.readAll())
bootstrap.close()
if not bootstrapper:
qCritical('Can not bootstrap!')
sys.exit(1)
self.m_page.mainFrame().evaluateJavaScript(bootstrapper)
do_action('PhantomInitPost', Bunch(locals()))
def execute(self):
if self.m_script.startswith('#!'):
self.m_script = '//' + self.m_script
if self.m_scriptFile.lower().endswith('.coffee'):
coffee = CSConverter(self)
self.m_script = coffee.convert(self.m_script)
self.m_page.mainFrame().evaluateJavaScript(self.m_script)
return not self.m_terminated
def printConsoleMessage(self, msg):
print msg
def returnValue(self):
return self.m_returnValue
##
# Properties and methods exposed to JavaScript
##
@pyqtProperty('QStringList')
def args(self):
return self.m_args
@pyqtSlot(result=WebPage)
def createWebPage(self):
page = WebPage(self)
page.applySettings(self.m_defaultPageSettings)
page.setNetworkAccessManager(self.m_netAccessMan)
return page
@pyqtProperty('QVariantMap')
def defaultPageSettings(self):
return self.m_defaultPageSettings
@pyqtSlot()
@pyqtSlot(int)
def exit(self, code=0):
self.m_terminated = True
self.m_returnValue = code
QApplication.instance().exit(code)
@pyqtProperty('QVariantMap')
def version(self):
version = {
'major': version_major,
'minor': version_minor,
'patch': version_patch
}
return version
do_action('Phantom', Bunch(locals()))