class HttpHandler(object):
def __init__(self, abs_cache_path, max_cache_size_in_bytes):
self.cache = Cache(abs_cache_path, max_cache_size_in_bytes)
@cherrypy.expose
def stream(self, videoid):
logging.debug("Received stream request for videoid: " + videoid)
cachefile = self.cache.get(videoid)
if cachefile is not None:
if not cachefile.isprocessing:
logging.debug("found in cache and is not processing")
logging.debug("streaming file... " + cachefile.absfilepath)
return serve_file(cachefile.absfilepath, cachefile.get_mimetype())
else:
logging.debug("cache file with videoid {0} is currently processing".format(videoid))
return cherrypy.NotFound
else:
logging.debug("No file found in cache, caching new...")
# TODO: change pafy api key
video = pafy.new(videoid)
bestaudio = video.getbestaudio(preftype="m4a")
filename = videoid + "." + bestaudio.extension
cachefile = self.cache.create(filename)
cachefile.isprocessing = True
logging.debug("downloading...")
bestaudio.download(cachefile.absfilepath, remux_audio=True)
logging.debug("downloading done")
cachefile.isprocessing = False
return serve_file(cachefile.absfilepath, cachefile.get_mimetype())
def __init__(self, abs_cache_path, max_cache_size_in_bytes):
self.cache = Cache(abs_cache_path, max_cache_size_in_bytes)