def main():
parser = argparse.ArgumentParser(description = "Video player wrapper for RaspberryPI.")
parser.add_argument("--list", action='store_true', help = "List available files")
parser.add_argument("--delete", help = "Delete provided file from repository")
parser.add_argument("--play", help = "Play provided playlist")
parser.add_argument("--stop", action='store_true', help = "Abort/stop player")
parser.add_argument("--status", action='store_true', help = "Get status of player")
args = parser.parse_args()
if not (args.list or args.delete or args.play or args.stop or args.status):
parser.error("At least one argument is expected.")
else:
configurations = SafeConfigParser()
configurations.read("config.ini")
playlistStore = PlaylistStoreMemcache (
configurations.get("Memcache", "Host"),
configurations.get("Memcache", "Port")
)
player = Player (
configurations.get("General", "SuperUserPrivilegesNeeded"),
configurations.get("General", "FilesRepositoryAbsolutePath"),
configurations.get("VideoPlayer", "Name"),
configurations.get("VideoPlayer", "AbsolutePath"),
configurations.get("VideoPlayer", "AdditionalArguments"),
configurations.get("VideoUtility", "Name"),
configurations.get("VideoUtility", "AbsolutePath"),
configurations.get("VideoUtility", "AdditionalArguments"),
playlistStore,
configurations.get("Daemon", "PidFileAbsolutePath")
)
if (args.list):
print player.list()
elif (args.delete):
print player.delete(args.delete)
elif (args.play):
print player.play(json.loads(args.play))
elif (args.stop):
print player.stop()
else:
print player.status()
def application(env, start_response):
output = ""
error = False
form = cgi.FieldStorage(
fp = env['wsgi.input'],
environ = env,
keep_blank_values = True
)
# operation = form.getvalue('operation')
queryStr = env['QUERY_STRING']
match = re.match('^operation=(play|stop|status|list|upload|delete)(&file=(.*))?', queryStr)
if match is None:
# if operation not in ['play','stop','status', 'list', 'upload', 'delete']:
error = True
else:
operation = match.group(1)
configurations = SafeConfigParser()
configurations.read("config.ini")
playlistStore = PlaylistStoreMemcache (
configurations.get("Memcache", "Host"),
configurations.get("Memcache", "Port")
)
player = Player (
configurations.get("General", "SuperUserPrivilegesNeeded"),
configurations.get("General", "FilesRepositoryAbsolutePath"),
configurations.get("VideoPlayer", "Name"),
configurations.get("VideoPlayer", "AbsolutePath"),
configurations.get("VideoPlayer", "AdditionalArguments"),
configurations.get("VideoUtility", "Name"),
configurations.get("VideoUtility", "AbsolutePath"),
configurations.get("VideoUtility", "AdditionalArguments"),
playlistStore,
configurations.get("Daemon", "PidFileAbsolutePath")
)
if (env['REQUEST_METHOD'] == "GET"):
if (operation == "list"):
output = player.list()
elif (operation == "status"):
output = player.status()
else:
error = True
elif (env['REQUEST_METHOD'] == "POST"):
if (operation == "play"):
if getattr(form, "file"):
jsonString = form.file.read()
output = player.play(json.loads(jsonString))
else:
error = True
elif (operation == "upload"):
fileItem = form['new_file']
if fileItem.filename:
output = player.save(fileItem)
else:
error = True
else:
error = True
elif (env['REQUEST_METHOD'] == "PUT"):
if (operation == "stop"):
output = player.stop()
else:
error = True
elif (env['REQUEST_METHOD'] == "DELETE"):
if (operation == "delete"):
fileName = match.group(3)
if fileName:
output = player.delete(fileName)
else:
error = True
else:
error = True
else:
error = True
if error:
start_response("500 Internal Server Error", [("Content-Type", "text/html")])
else:
start_response ("200 OK", [
("Access-Control-Allow-Origin", "*"),
("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE"),
("Access-Control-Allow-Headers", "x-requested-with"),
("Content-Type", "application/json")
]
)
return output