def download_image(self, images, trace, headers=None):
retry = Retry(retries=3,
exp_bkf=False,
final_exc=SourceError('could not get image from source'))
while retry.left():
try:
image = images.select()
if image.url is None:
continue
temp_filepath = get(
image.url,
msg='getting image',
max_content_length=Config().get('image.max_size'),
save_to_temp_file=True,
headers=headers)
im = Image.open(temp_filepath)
image.type = im.format.lower()
image.i_width, image.i_height = im.size
im.close()
if image.i_width < 1 or image.i_height < 1:
retry.retry()
continue
if image.ext is None:
image.ext = image.url[image.url.rfind('.') + 1:]
image.temp_filepath = temp_filepath
retry.cancel()
except (HttpError, IOError) as e:
log.error(e)
printer.printf('error', str(e))
retry.retry()
return image
def get_image(self, params=None):
params = BingParams()
self._images = Images(params,
cache=True,
cache_timeout='1w',
trace=self._trace)
self._images.add_select_filter(lambda i: exists(i.url),
retry=Retry(retries=10),
msg='checking urls')
if not self._images.available():
self.get_image_urls()
return self._http.download_image(self._images, self._trace)
def quit(self, condition, retry, fade):
if condition is not None:
r = Retry(retries=retry[0], delay=retry[1], exp_bkf=False)
while r.left():
rc, _ = sys_command(condition)
if rc == 0:
r.cancel()
else:
r.retry()
if fade > 0:
saved_volume = self.volume
self.fade_volume(0, fade)
self.stop()
self.volume = saved_volume
self._main.Quit()
def parse(self, params):
if params.page is not None:
self.parse_page(params.page)
return
retry = Retry(retries=3, exp_bkf=False, delay=1, final_exc=SourceError('could not get unused images'))
config = Config(group=self.name)
page = config.pget('page', default=1)
while retry.left():
self.parse_page(page)
if self._images.available():
retry.cancel()
else:
page += 1
config.pset('page', page)
retry.retry()
def get_dbus_interface(self, wait=False):
retry_count = self.launch_wait if wait else 1
retry = Retry(retries=retry_count,
delay=1,
exp_bkf=False,
final_exc=PlayerError('vlc is not running'))
while retry.left():
try:
player_obj = dbus.SessionBus().get_object(
self.service_name, self.object_path)
retry.cancel()
except DBusException as e:
retry.retry()
self._player = dbus.Interface(player_obj,
dbus_interface=self.player_interface)
self._tracklist = dbus.Interface(
player_obj, dbus_interface=self.tracklist_interface)
self._prop = dbus.Interface(player_obj,
dbus_interface=self.prop_interface)
self._main = dbus.Interface(player_obj,
dbus_interface=self.main_interface)