def _et_node_text(self, etnode, etpath, default=''):
"""
element tree helper function to select a sub-element of the
given node and return the text of the selected element
"""
node = etnode.find(etpath)
if node is None:
return default
else:
return unescape(node.text)
def getRecordings(self):
self.recordings.clear()
if self.useCachedResponse('getRecordingsCache'):
xmldata = self.getCachedResponse('getRecordingsCache')
BongEnvironment.logger.info(u"using cached response for getRecordings()")
#BongEnvironment.logger.info(unicode_string(xmldata))
tree = ET.fromstring(xmldata)
else:
url = "http://{server}/api/recordings.xml?{credentials}".format( server = self.server
, credentials = urllib.urlencode({ 'username' : self.username
, 'password' : self.password }))
request = urllib2.Request(url)
response = urllib2.urlopen(request)
if response.code != 200:
BongEnvironment.logger.warning(url)
BongEnvironment.logger.warning("request failed ({code!s} {message!s})".format( code = response.code
, message = response.msg ))
return False
BongEnvironment.logger.info("{req} -> ({code!s} {message!s})".format( req = url
, code = response.code
, message = response.msg ))
xmldata = response.read()
BongEnvironment.logger.info(unicode_string(xmldata))
tree = ET.fromstring(xmldata)
if self._et_node_text(tree, "status", "false") != 'true':
BongEnvironment.logger.warning("response contains errors.")
return False
else:
self.cacheResponse('getRecordingsCache', xmldata)
# find all recording elements with an id sub-element
for rec in tree.findall("recording/[id]"):
id = self._et_node_text(rec, "id")
if 0 < len(id):
recitems = {}
self.recordings[id] = recitems
for item in rec:
if item.tag != u"files":
recitems[item.tag] = unescape(item.text)
for media in rec.findall("files/file"):
if self._et_node_text(media, "type") == 'download':
if self._et_node_text(media, "quality") == 'HQ':
recitems["downloadHQ"] = self._et_node_text(media, "url")
elif self._et_node_text(media, "quality") == 'NQ':
recitems["downloadNQ"] = self._et_node_text(media, "url")
for name in self.reccat:
if not name in recitems:
BongEnvironment.logger.warning("missing element {} in recording {}".format(name, id))
return False
return True
