def __init__(self, page):
QtCore.QThread.__init__(self)
self.page = page
logger.info("Starting up JavaScript REPL")
# configure console for logging
# FIXME: at Repl restart (window.display.refresh()),
# the loggers are initialized several times!
self.console = StreamHandler()
from logger.crc_logger import ConcurrentRotatingColoredLogger
self.console.setFormatter(ConcurrentRotatingColoredLogger.debug_formatter())
self.attach()
def __init__(self, page):
QtCore.QThread.__init__(self)
self.page = page
logger.info("Starting up JavaScript REPL")
# configure console for logging
# FIXME: at Repl restart (window.display.refresh()),
# the loggers are initialized several times!
self.console = StreamHandler()
from logger.crc_logger import ConcurrentRotatingColoredLogger
self.console.setFormatter(
ConcurrentRotatingColoredLogger.debug_formatter())
self.attach()
def __init__(self, cookiejar_file):
QtNetwork.QNetworkCookieJar.__init__(self)
self.cookiejar_file = cookiejar_file
# create cookiejar file unless it exists
if not os.path.exists(self.cookiejar_file):
open(self.cookiejar_file, "w").close()
else:
try:
# read cookies from file
f = open(self.cookiejar_file, "r")
cookies = QtNetwork.QNetworkCookie.parseCookies(f.read())
f.close()
self.setAllCookies(cookies)
if len(cookies) > 0:
logger.info('read %d cookies from "%s"' % (len(cookies), self.cookiejar_file))
except (IOError, TypeError), e:
logger.warn('Error while restoring cookies from "%s": %s' % (self.cookiejar_file, e))
def __init__(self, cookiejar_file):
QtNetwork.QNetworkCookieJar.__init__(self)
self.cookiejar_file = cookiejar_file
# create cookiejar file unless it exists
if not os.path.exists(self.cookiejar_file):
open(self.cookiejar_file, 'w').close()
else:
try:
# read cookies from file
f = open(self.cookiejar_file,'r')
cookies = QtNetwork.QNetworkCookie.parseCookies(
f.read())
f.close()
self.setAllCookies(cookies)
if len(cookies) > 0:
logger.info('read %d cookies from "%s"' % (
len(cookies), self.cookiejar_file))
except (IOError, TypeError), e:
logger.warn('Error while restoring cookies from "%s": %s' % (self.cookiejar_file, e))
def javaScriptConsoleMessage(self, message, lineNumber, sourceID):
"""Catches JavaScript console messages and errors from a QWebPage.
Differentiates between normal messages and errors by matching 'Error' in the string.
"""
msg_tmpl = '(%s:%i)\n%s' % (sourceID, lineNumber, '%s')
# strip Warning, Info
match = re.search('Info: (.*)',message)
if match:
logger.info(msg_tmpl % match.group(1))
return
match = re.search('Warning: (.*)',message)
if match:
logger.warn(msg_tmpl % match.group(1))
return
match = re.search('Error|Exception',message)
if match:
logger.error(msg_tmpl % message)
return
logger.debug(msg_tmpl % message)
def javaScriptConsoleMessage(self, message, lineNumber, sourceID):
"""Catches JavaScript console messages and errors from a QWebPage.
Differentiates between normal messages and errors by matching 'Error' in the string.
"""
msg_tmpl = '(%s:%i)\n%s' % (sourceID, lineNumber, '%s')
# strip Warning, Info
match = re.search('Info: (.*)', message)
if match:
logger.info(msg_tmpl % match.group(1))
return
match = re.search('Warning: (.*)', message)
if match:
logger.warn(msg_tmpl % match.group(1))
return
match = re.search('Error|Exception', message)
if match:
logger.error(msg_tmpl % message)
return
logger.debug(msg_tmpl % message)
def __init__(self, centralwidget, **kwargs):
"""MainWebView loads the page, and attaches interfaces to it.
Keyword arguments:
- url
- hostname
- use_repl
NOTE: all QWebSettings must be set before setUrl() is called!
"""
QtWebKit.QWebView.__init__(self, centralwidget)
self.setObjectName("webView0")
# store keyword arguments to options
self.options = kwargs
use_repl = self.options.get('use_repl')
# if IIVARI_CACHE_PATH is None, caching is disabled
cache_path = __builtin__.IIVARI_CACHE_PATH
# set custom WebPage to log JavaScript messages
self.setPage(MainWebPage())
# initialize REPL here to attach to console log early
if use_repl is True:
self.repl = Repl(page=self.page())
# get token for network request authentication
hostname = self.options.get('hostname')
token = self.get_token(hostname)
# set custom NetworkAccessManager for cookie management and network error logging
self.page().setNetworkAccessManager(MainNetworkAccessManager(token=token))
# attach a Display object to JavaScript window.display after page has loaded
self.page().loadFinished[bool].connect(self.create_display)
# use QWebSettings for this webView
qsettings = self.settings()
#qsettings = QWebSettings.globalSettings()
# enable Javascript
qsettings.setAttribute(QWebSettings.JavascriptEnabled, True)
"""
Enable application to work in offline mode.
Use HTML5 cache manifest for static content,
and jquery.offline for dynamic JSON content.
@see http://diveintohtml5.info/offline.html
"""
if cache_path is not None:
qsettings.enablePersistentStorage(cache_path)
# uncertain whether LocalContentCanAccessRemoteUrls is needed even when using offline cache
# FIXME: check, and disable this if unneeded.
qsettings.setAttribute(QWebSettings.LocalContentCanAccessRemoteUrls, True)
#qsettings.setAttribute(
# QtWebKit.QWebSettings.DeveloperExtrasEnabled, True)
# write qsettings to log
logger.debug("\n * ".join([
' --- QWebSettings ---',
'OfflineWebApplicationCache: %s' % (
qsettings.testAttribute(
QWebSettings.OfflineWebApplicationCacheEnabled)),
'LocalStorage: %s' % (
qsettings.testAttribute(
QWebSettings.LocalStorageEnabled)),
'offlineWebApplicationCachePath: %s' % (
qsettings.offlineWebApplicationCachePath()),
'offlineWebApplicationCacheQuota: %i' % (
qsettings.offlineWebApplicationCacheQuota()),
'LocalContentCanAccessRemoteUrls: %s' % (
qsettings.testAttribute(
QWebSettings.LocalContentCanAccessRemoteUrls)),
]))
# set URL and launch the request
url = self.options.get('url')
logger.info("url: %s" % url)
self.setUrl(QtCore.QUrl(url))
def __init__(self, centralwidget, **kwargs):
"""MainWebView loads the page, and attaches interfaces to it.
Keyword arguments:
- url
- hostname
- use_repl
NOTE: all QWebSettings must be set before setUrl() is called!
"""
QtWebKit.QWebView.__init__(self, centralwidget)
self.setObjectName("webView0")
# store keyword arguments to options
self.options = kwargs
use_repl = self.options.get('use_repl')
# if IIVARI_CACHE_PATH is None, caching is disabled
cache_path = __builtin__.IIVARI_CACHE_PATH
# set custom WebPage to log JavaScript messages
self.setPage(MainWebPage())
# initialize REPL here to attach to console log early
if use_repl is True:
self.repl = Repl(page=self.page())
# get token for network request authentication
hostname = self.options.get('hostname')
token = self.get_token(hostname)
# set custom NetworkAccessManager for cookie management and network error logging
self.page().setNetworkAccessManager(
MainNetworkAccessManager(token=token))
# attach a Display object to JavaScript window.display after page has loaded
self.page().loadFinished[bool].connect(self.create_display)
# use QWebSettings for this webView
qsettings = self.settings()
#qsettings = QWebSettings.globalSettings()
# enable Javascript
qsettings.setAttribute(QWebSettings.JavascriptEnabled, True)
"""
Enable application to work in offline mode.
Use HTML5 cache manifest for static content,
and jquery.offline for dynamic JSON content.
@see http://diveintohtml5.info/offline.html
"""
if cache_path is not None:
qsettings.enablePersistentStorage(cache_path)
# uncertain whether LocalContentCanAccessRemoteUrls is needed even when using offline cache
# FIXME: check, and disable this if unneeded.
qsettings.setAttribute(
QWebSettings.LocalContentCanAccessRemoteUrls, True)
#qsettings.setAttribute(
# QtWebKit.QWebSettings.DeveloperExtrasEnabled, True)
# write qsettings to log
logger.debug("\n * ".join([
' --- QWebSettings ---',
'OfflineWebApplicationCache: %s' % (qsettings.testAttribute(
QWebSettings.OfflineWebApplicationCacheEnabled)),
'LocalStorage: %s' %
(qsettings.testAttribute(QWebSettings.LocalStorageEnabled)),
'offlineWebApplicationCachePath: %s' %
(qsettings.offlineWebApplicationCachePath()),
'offlineWebApplicationCacheQuota: %i' %
(qsettings.offlineWebApplicationCacheQuota()),
'LocalContentCanAccessRemoteUrls: %s' % (qsettings.testAttribute(
QWebSettings.LocalContentCanAccessRemoteUrls)),
]))
# set URL and launch the request
url = self.options.get('url')
logger.info("url: %s" % url)
self.setUrl(QtCore.QUrl(url))
