def getUserPreferences(self):
'''Read the thewb_config.xml and user preference thewb.xml file.
If the thewb.xml file does not exist then create it.
If the thewb.xml file is too old then update it.
return nothing
'''
# Get thewb_config.xml
self.getTheWBConfig()
# Check if the thewb.xml file exists
userPreferenceFile = self.thewb_config.find('userPreferenceFile').text
if userPreferenceFile[0] == '~':
self.thewb_config.find('userPreferenceFile').text = u"%s%s" % (os.path.expanduser(u"~"), userPreferenceFile[1:])
if os.path.isfile(self.thewb_config.find('userPreferenceFile').text):
# Read the grabber thewb_config.xml configuration file
url = u'file://%s' % (self.thewb_config.find('userPreferenceFile').text, )
if self.config['debug_enabled']:
print url
print
try:
self.userPrefs = etree.parse(url)
except Exception, e:
raise TheWBUrlError(self.error_messages['TheWBUrlError'] % (url, errormsg))
# Check if the thewb.xml file is too old
nextUpdateSecs = int(self.userPrefs.find('updateDuration').text)*86400 # seconds in a day
nextUpdate = time.localtime(os.path.getmtime(self.thewb_config.find('userPreferenceFile').text)+nextUpdateSecs)
now = time.localtime()
if nextUpdate > now:
return
create = False
def updateTheWB(self, create=False):
''' Create or update the thewb.xml user preferences file
return nothing
'''
# Read the default user preferences file
url = u'file://%s/nv_python_libs/configs/XML/defaultUserPrefs/thewb.xml' % (baseProcessingDir, )
if not os.path.isfile(url[7:]):
raise TheWBConfigFileError(self.error_messages['TheWBConfigFileError'] % (url[7:], ))
if self.config['debug_enabled']:
print 'updateTheWB url(%s)' % url
print
try:
userTheWB = etree.parse(url)
except Exception, e:
raise TheWBUrlError(self.error_messages['TheWBUrlError'] % (url, errormsg))
def getTheWBConfig(self):
''' Read the MNV The WB grabber "thewb_config.xml" configuration file
return nothing
'''
# Read the grabber thewb_config.xml configuration file
url = u'file://%s/nv_python_libs/configs/XML/thewb_config.xml' % (baseProcessingDir, )
if not os.path.isfile(url[7:]):
raise TheWBConfigFileError(self.error_messages['TheWBConfigFileError'] % (url[7:], ))
if self.config['debug_enabled']:
print url
print
try:
self.thewb_config = etree.parse(url)
except Exception, e:
raise TheWBUrlError(self.error_messages['TheWBUrlError'] % (url, errormsg))
if not os.path.isdir(prefDir):
os.makedirs(prefDir)
fd = open(self.thewb_config.find('userPreferenceFile').text, 'w')
fd.write(
etree.tostring(userTheWB, encoding='UTF-8', pretty_print=True)
[:-len(u'</userTheWB>') - 1] + u''.join(
etree.tostring(element, encoding='UTF-8', pretty_print=True)
for element in root.xpath('/xml/*')) + u'</userTheWB>')
fd.close()
# Input the refreshed user preference data
try:
self.userPrefs = etree.parse(
self.thewb_config.find('userPreferenceFile').text)
except Exception, e:
raise TheWBUrlError(self.error_messages['TheWBUrlError'] %
(url, errormsg))
return
# end updateTheWB()
###########################################################################################################
#
# End of Utility functions
#
###########################################################################################################
def searchTitle(self, title, pagenumber, pagelen, ignoreError=False):
'''Key word video search of the TheWB web site
return an array of matching item elements
return
'''