def pre_pipeline(self):
try:
self.client = soundcloud.Client(access_token = self.token)
except HTTPError:
logger.error("Could not retrieve a valid client to the"
" soundcloud API. Most likely the access_token"
" in the configuration is invalid or expired."
" Please check the docs on how to get a new token.\n"
"This blueprint is **DISABLED** for this run")
self.client = None
self.already_recorded = self.storage.get(
"soundcloud_stored_ids", None)
if not self.already_recorded:
self.already_recorded = {}
self.storage["soundcloud_stored_ids"] = self.already_recorded
# make an in memor dict with the paths already recorded
# and their soundcloud id's
try:
with open(self.record_file) as records_:
records = csv.reader(records_)
self.already_recorded = dict((row for row in records))
except IOError: # likely teh file does not exist:
self.already_recorded = dict()
#starts the ID for the comming files
self.log_uploaded_audio = self._log_uploaded_audio_iter()
# and wind it to the point of getting the first item on
# the pipeline:
self.log_uploaded_audio.next()
def set_options(self):
try:
self.token = self.options["access_token"]
except KeyError:
# FIXME: allow other ways of fetching the access token.
# TODO: create a Plone view to allow one to get a proper
# token, to go with the product.
logger.error("The sc.blueprints.soundcloud.upload blueprint"
" needs a valid soundcloud access token with"
" upload rights to be able to proceed. For now,"
" token should be passed as an \"acces_token\" "
"option on the cfg file. "
"This blueprint is **DISABLED** for this run")
self.token = ""
# Wether to remove the sound datafrom the item before dispacthing
# it through the pipeline
self.remove_data = ast.literal_eval(self.options.get(
"remove_data", "True"))
self.audio_types = ast.literal_eval(self.options.get(
"audio_types", """("audio",)"""))
self.url_template = self.options.get(
"url_template", SOUNDCLOUD_TEMPLATE_URL)
self.re_upload_existing = ast.literal_eval(self.options.get(
"re_upload_existing", "False"))
self.default_track_name = self.options.get(
"default_track_name", "Plone audio file")
# persitent text file to keep track of already uploaded
# files
self.record_file=self.options.get("record_file", "/tmp/sc.blueprints.soundcloud.uploaded.csv")