def __init__(self, util, peppy):
""" Initializer. Start web server in separate thread
:param util: utility object contains configuration settings
:param peppy: the reference to the root object
"""
self.lock = RLock()
self.config = util.config
self.peppy = peppy
self.web_clients = []
self.player_listeners = []
self.json_factory = JsonFactory(util, peppy)
thread = Thread(target=self.start_web_server)
thread.daemon = True
thread.start()
def __init__(self, util, peppy):
""" Initializer
:param util: utility object contains configuration settings
:param peppy: the reference to the root object
"""
self.config = util.config
self.peppy = peppy
self.jason_factory = JsonFactory(util, peppy)
self.web_server_thread = threading.Thread(target=self.start)
self.web_server_thread.start()
class WebServer(object):
""" Starts simple HTTPServer in a separate thread """
def __init__(self, util, peppy):
""" Initializer
:param util: utility object contains configuration settings
:param peppy: the reference to the root object
"""
self.config = util.config
self.peppy = peppy
self.jason_factory = JsonFactory(util, peppy)
self.web_server_thread = threading.Thread(target=self.start)
self.web_server_thread.start()
def get_ip(self):
""" Returns current IP address """
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
s.connect(('10.255.255.255', 0))
ip = s.getsockname()[0]
except:
ip = '127.0.0.1'
finally:
s.close()
return ip
def start(self):
""" Prepares request handler and starts web server """
host = self.get_ip()
port = self.config[WEB_SERVER][HTTP_PORT]
handler = RequestHandler
handler.screen_to_json = self.screen_to_json
self.create_screen = handler.create_screen = web.server.requesthandler.create_screen
handler.title_to_json = self.title_to_json
self.title_change = handler.update_title = web.server.requesthandler.update_title
handler.volume_to_json = self.volume_to_json
self.volume_change = handler.update_volume = web.server.requesthandler.update_volume
handler.genre_button_to_json = self.genre_button_to_json
self.genre_button_pressed = handler.update_genre_button = web.server.requesthandler.update_genre_button
handler.home_button_to_json = self.home_button_to_json
self.home_button_pressed = handler.update_home_button = web.server.requesthandler.update_home_button
handler.left_button_to_json = self.left_button_to_json
self.left_button_pressed = handler.update_left_button = web.server.requesthandler.update_left_button
handler.page_down_button_to_json = self.page_down_button_to_json
self.page_down_button_pressed = handler.update_page_down_button = web.server.requesthandler.update_page_down_button
handler.right_button_to_json = self.right_button_to_json
self.right_button_pressed = handler.update_right_button = web.server.requesthandler.update_right_button
handler.page_up_button_to_json = self.page_up_button_to_json
self.page_up_button_pressed = handler.update_page_up_button = web.server.requesthandler.update_page_up_button
handler.station_menu_to_json = self.station_menu_to_json
self.update_station_menu = handler.update_station_menu = web.server.requesthandler.update_station_menu
handler.genre_menu_to_json = self.genre_menu_to_json
self.update_genre_menu = handler.update_genre_menu = web.server.requesthandler.update_genre_menu
handler.home_menu_to_json = self.home_menu_to_json
self.update_home_menu = handler.update_home_menu = web.server.requesthandler.update_home_menu
handler.language_menu_to_json = self.language_menu_to_json
self.update_language_menu = handler.update_language_menu = web.server.requesthandler.update_language_menu
handler.saver_screen_to_json = self.saver_screen_to_json
self.update_saver_screen = handler.update_saver_menu = web.server.requesthandler.update_saver_screen
handler.about_screen_to_json = self.about_screen_to_json
self.update_about_screen = handler.update_about_screen = web.server.requesthandler.update_about_screen
self.mode_listener = handler.mode_listener = web.server.requesthandler.mode_listener
handler.play_button_to_json = self.play_button_to_json
self.play_button_pressed = handler.update_play_button = web.server.requesthandler.update_play_button
handler.shutdown_button_to_json = self.shutdown_button_to_json
self.shutdown_button_pressed = handler.update_shutdown_button = web.server.requesthandler.update_shutdown_button
handler.start_screensaver_to_json = self.start_screensaver_to_json
handler.stop_screensaver_to_json = self.stop_screensaver_to_json
self.start_screensaver = handler.start_screensaver = web.server.requesthandler.start_screensaver
self.stop_screensaver = handler.stop_screensaver = web.server.requesthandler.stop_screensaver
self.web_server = HTTPServer((host, int(port)), handler)
logging.debug("Web Server Started at %s:%s", host, port)
try:
self.web_server.serve_forever()
except:
pass
def get_station_screen(self):
""" Return Station Screen
:return: the reference to the Station Screen
"""
return self.peppy.screens["stations"]
def get_genre_screen(self):
""" Return Genre Screen
:return: the reference to the Genre Screen
"""
return self.peppy.screens["genres"]
def get_home_screen(self):
""" Return Home Screen
:return: the reference to the Home Screen
"""
return self.peppy.screens["home"]
def get_language_screen(self):
""" Return Language Screen
:return: the reference to the Language Screen
"""
return self.peppy.screens["language"]
def get_saver_screen(self):
""" Return Screensaver Screen
:return: the reference to the Screensaver Screen
"""
return self.peppy.screens["saver"]
def get_about_screen(self):
""" Return About Screen
:return: the reference to the About Screen
"""
return self.peppy.screens["about"]
def screen_to_json(self):
""" Convert current screen to JSON objects
:return: list of JSON objects representing current screen
"""
if self.peppy.screensaver_dispatcher.saver_running:
self.peppy.screensaver_dispatcher.cancel_screensaver()
self.peppy.screensaver_dispatcher.restart_dispatcher_thread()
current_screen = self.peppy.current_screen
screen = self.peppy.screens[current_screen]
return self.jason_factory.screen_to_json(current_screen, screen)
def title_to_json(self):
""" Convert title object into JSON object
:return: JSON object
"""
return self.jason_factory.title_to_json(self.get_station_screen().screen_title)
def volume_to_json(self):
""" Convert volume object into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().volume)
def genre_button_to_json(self):
""" Convert genre button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().genres_button)
def home_button_to_json(self):
""" Convert home button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().home_button)
def left_button_to_json(self):
""" Convert left button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().left_button)
def page_down_button_to_json(self):
""" Convert page down button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().page_down_button)
def right_button_to_json(self):
""" Convert right button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().right_button)
def page_up_button_to_json(self):
""" Convert page up button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().page_up_button)
def station_menu_to_json(self):
""" Convert station menu into JSON object
:return: JSON object
"""
return self.jason_factory.station_menu_to_json(self.get_station_screen().station_menu)
def play_button_to_json(self):
""" Convert play button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().play_button)
def shutdown_button_to_json(self):
""" Convert shutdown button into JSON object
:return: JSON object
"""
return self.jason_factory.container_to_json(self.get_station_screen().shutdown_button)
def genre_menu_to_json(self):
""" Convert genre menu into JSON object
:return: JSON object
"""
return self.jason_factory.genre_menu_to_json(self.get_genre_screen().genre_menu)
def home_menu_to_json(self):
""" Convert home menu into JSON object
:return: JSON object
"""
return self.jason_factory.home_menu_to_json(self.get_home_screen().home_menu)
def language_menu_to_json(self):
""" Convert language menu into JSON object
:return: JSON object
"""
return self.jason_factory.language_menu_to_json(self.get_language_screen().language_menu)
def saver_screen_to_json(self):
""" Convert screensaver screen into JSON object
:return: JSON object
"""
return self.jason_factory.saver_screen_to_json(self.get_saver_screen())
def about_screen_to_json(self):
""" Convert about screen into JSON object
:return: JSON object
"""
return self.jason_factory.about_screen_to_json(self.get_about_screen())
def start_screensaver_to_json(self):
""" Convert start screensaver event into JSON object
:return: JSON object
"""
return self.jason_factory.start_screensaver_to_json()
def stop_screensaver_to_json(self):
""" Convert stop screensaver event into JSON object
:return: JSON object
"""
return self.jason_factory.stop_screensaver_to_json()
def add_station_screen_web_listeners(self, stations):
""" Add web listeners to station screen components
:param stations: the stations screen
"""
stations.screen_title.add_listener(self.title_change)
stations.volume.add_slide_listener(self.volume_change)
stations.volume.add_knob_listener(self.volume_change)
stations.volume.add_press_listener(self.volume_change)
stations.volume.add_motion_listener(self.volume_change)
stations.genres_button.add_press_listener(self.genre_button_pressed)
stations.genres_button.add_release_listener(self.create_screen)
stations.home_button.add_press_listener(self.home_button_pressed)
stations.home_button.add_release_listener(self.create_screen)
stations.station_menu.add_menu_click_listener(self.update_station_menu)
stations.station_menu.add_menu_click_listener(self.left_button_pressed)
stations.station_menu.add_menu_click_listener(self.right_button_pressed)
stations.station_menu.add_menu_click_listener(self.page_down_button_pressed)
stations.station_menu.add_menu_click_listener(self.page_up_button_pressed)
stations.station_menu.add_mode_listener(self.mode_listener)
stations.left_button.add_press_listener(self.left_button_pressed)
stations.left_button.add_release_listener(self.left_button_pressed)
stations.left_button.add_release_listener(self.update_station_menu)
stations.left_button.add_release_listener(self.right_button_pressed)
stations.page_down_button.add_press_listener(self.page_down_button_pressed)
stations.page_down_button.add_release_listener(self.page_down_button_pressed)
stations.page_down_button.add_release_listener(self.update_station_menu)
stations.page_down_button.add_release_listener(self.page_up_button_pressed)
stations.right_button.add_press_listener(self.right_button_pressed)
stations.right_button.add_release_listener(self.right_button_pressed)
stations.right_button.add_release_listener(self.update_station_menu)
stations.right_button.add_release_listener(self.left_button_pressed)
stations.page_up_button.add_press_listener(self.page_up_button_pressed)
stations.page_up_button.add_release_listener(self.page_up_button_pressed)
stations.page_up_button.add_release_listener(self.update_station_menu)
stations.page_up_button.add_release_listener(self.page_down_button_pressed)
stations.play_button.add_press_listener(self.play_button_pressed)
stations.play_button.add_release_listener(self.play_button_pressed)
stations.shutdown_button.add_press_listener(self.shutdown_button_pressed)
stations.shutdown_button.add_release_listener(self.shutdown_button_pressed)
stations.shutdown_button.add_cancel_listener(self.shutdown_button_pressed)
def add_genre_screen_web_listeners(self, genres):
""" Add web listeners to genre screen components
:param genres: the genres screen
"""
genres.genre_menu.add_listener(self.create_screen)
genres.genre_menu.add_move_listener(self.update_genre_menu)
def add_home_screen_web_listeners(self, home):
""" Add web listeners to home screen components
:param home: the home screen
"""
home.home_menu.add_listener(self.create_screen)
home.home_menu.add_move_listener(self.update_home_menu)
def add_language_screen_web_listeners(self, language):
""" Add web listeners to language screen components
:param language: the language screen
"""
language.language_menu.add_listener(self.create_screen)
language.language_menu.add_move_listener(self.update_language_menu)
def add_saver_screen_web_listeners(self, saver):
""" Add web listeners to screensaver screen components
:param saver: the screensaver screen
"""
saver.saver_menu.add_listener(self.create_screen)
saver.delay_menu.add_listener(self.create_screen)
saver.saver_menu.add_move_listener(self.update_saver_screen)
saver.delay_menu.add_move_listener(self.update_saver_screen)
def add_about_screen_web_listeners(self, about):
""" Add web listeners to about screen
:param about: the about screen
"""
about.add_listener(self.create_screen)
def add_screensaver_web_listener(self, screensaver_dispatcher):
""" Add web listeners to screensaver start and stop events
:param screensaver_dispatcher: the screensaver dispatcher
"""
screensaver_dispatcher.add_start_listener(self.start_screensaver)
screensaver_dispatcher.add_stop_listener(self.stop_screensaver)
def shutdown(self):
""" Shutdown Web Server """
self.web_server.socket.close()
class WebServer(object):
""" Starts Tornado web server in a separate thread """
def __init__(self, util, peppy):
""" Initializer. Start web server in separate thread
:param util: utility object contains configuration settings
:param peppy: the reference to the root object
"""
self.util = util
self.lock = RLock()
self.config = util.config
self.config_class = util.config_class
self.peppy = peppy
self.web_clients = []
self.player_listeners = []
self.json_factory = JsonFactory(util, peppy)
thread = Thread(target=self.start_web_server)
thread.daemon = True
thread.start()
def start_web_server(self):
""" Prepare request handlers and start server """
root = os.getcwd()
app = Application([
(r"/()", StaticFileHandler, {"path": root, "default_filename": "index.html"}),
(r"/web/client/(.*)", StaticFileHandler, {"path": root + "/web/client"}),
(r"/font/(.*)", StaticFileHandler, {"path": root + "/font"}),
(r"/icon/(.*)", StaticFileHandler, {"path": root + "/icons"}),
(r"/flag/(.*)", StaticFileHandler, {"path": root + "/languages"}),
(r"/ws", WebSocketHandler, {"redraw_web_ui": self.redraw_web_ui, "web_clients": self.web_clients}),
(r"/config/()", StaticFileHandler, {"path": root + "/web/client/config", "default_filename": "index.html"}),
(r"/config/icon/(.*)", StaticFileHandler, {"path": root + "/languages"}),
(r"/config/default/(.*)", StaticFileHandler, {"path": root + "/icons"}),
(r"/static/js/(.*)", StaticFileHandler, {"path": root + "/web/client/config/static/js"}),
(r"/static/css/(.*)", StaticFileHandler, {"path": root + "/web/client/config/static/css"}),
(r"/static/media/(.*)", StaticFileHandler, {"path": root + "/web/client/config/static/media"}),
(r"/parameters", ParametersHandler, {"config_class": self.config_class}),
(r"/players", PlayersHandler, {"config_class": self.config_class}),
(r"/savers", ScreensaversHandler, {"config": self.config}),
(r"/podcasts", PodcastsHandler, {"util": self.util}),
(r"/streams", StreamsHandler, {"util": self.util}),
(r"/streamimage/(.*)", StaticFileHandler, {"path": root + "/streams"}),
(r"/playlists", PlaylistsHandler, {"util": self.util}),
(r"/labels", LabelsHandler, {"util": self.util}),
(r"/command/(.*)", CommandHandler, {"peppy": self.peppy}),
(r"/upload", UploadHandler, {"path": root})
])
if self.config[WEB_SERVER][HTTPS]:
http_server = tornado.httpserver.HTTPServer(app, ssl_options={"certfile": "cert", "keyfile": "key"})
else:
http_server = tornado.httpserver.HTTPServer(app)
port = self.config[WEB_SERVER][HTTP_PORT]
http_server.listen(port)
logging.debug("Web Server Started")
tornado.ioloop.IOLoop.current().start()
def update_web_ui(self, state):
""" Update Web UI component
:param state: object with Web UI component as event_origin attribute
"""
if not (state and getattr(state, "event_origin", None) != None): return
j = self.json_factory.container_to_json(state.event_origin)
self.send_json_to_web_ui(j)
def update_player_listeners(self, state=None):
""" Update player listeners """
for c in self.player_listeners:
self.send_json_to_web_ui(self.json_factory.container_to_json(c))
def redraw_web_ui(self, state=None):
""" Redraw the whole screen in web UI """
self.send_json_to_web_ui(self.screen_to_json())
def start_screensaver_to_json(self, state=None):
""" Send command to web UI to start screensaver """
if state == None:
self.send_json_to_web_ui(self.json_factory.start_screensaver_to_json())
else:
name = self.config[SCREENSAVER][NAME]
screen = state.screen
command = self.json_factory.screen_to_json(name, screen)
self.send_json_to_web_ui(command)
def start_time_control_to_json(self, state=None):
""" Send start time control command to all web clients """
j = self.json_factory.file_player_start_to_json()
self.send_json_to_web_ui(j)
def stop_time_control_to_json(self, state=None):
""" Send stop time control command to all web clients """
j = self.json_factory.file_player_stop_to_json()
self.send_json_to_web_ui(j)
def stop_screensaver_to_json(self, state=None):
""" Send command to web UI to stop screensaver """
self.send_json_to_web_ui(self.json_factory.stop_screensaver_to_json())
def screen_to_json(self):
""" Convert current screen to JSON objects
:return: list of JSON objects representing current screen
"""
current_screen = self.peppy.current_screen
screen = self.peppy.screens[current_screen]
if not screen.visible:
if self.peppy.screensaver_dispatcher.saver_running:
screen = self.peppy.screensaver_dispatcher.current_screensaver
current_screen = self.peppy.screensaver_dispatcher.current_screensaver.name
if current_screen not in WEB_SAVERS:
current_screen = KEY_ABOUT
screen = self.peppy.screens[KEY_ABOUT]
screen.visible = True
return self.json_factory.screen_to_json(current_screen, screen)
def station_menu_to_json(self, state):
""" Convert station menu object into Json object
:param menu: the station menu object
:return: Json object
"""
self.send_json_to_web_ui(self.screen_to_json())
def title_to_json(self, title):
""" Convert screen title to Json object
:param title: screen title object
"""
j = self.json_factory.title_to_json(title)
self.send_json_to_web_ui(j)
def send_json_to_web_ui(self, j):
""" Send provided Json object to all web clients
"param j": Json object to send
"""
for c in self.web_clients:
e = json.dumps(j).encode(encoding="utf-8")
ioloop = tornado.ioloop.IOLoop.instance()
ioloop.add_callback(c.write_message, e)
def add_player_listener(self, listener):
""" Add player web listener
:param listener: player listener
"""
if listener not in self.player_listeners:
self.player_listeners.append(listener)
def shutdown(self):
""" Shutdown Web Server """
ioloop = tornado.ioloop.IOLoop.instance()
ioloop.add_callback(ioloop.stop)
class WebServer(object):
""" Starts Tornado web server in a separate thread """
def __init__(self, util, peppy):
""" Initializer. Start web server in separate thread
:param util: utility object contains configuration settings
:param peppy: the reference to the root object
"""
self.lock = RLock()
self.config = util.config
self.peppy = peppy
self.web_clients = []
self.player_listeners = []
self.json_factory = JsonFactory(util, peppy)
thread = Thread(target=self.start_web_server)
thread.daemon = True
thread.start()
def start_web_server(self):
""" Prepare request handlers and start server """
root = os.getcwd()
index = "index.html"
host = socket.gethostbyname(socket.gethostname())
port = self.config[WEB_SERVER][HTTP_PORT]
if tornado.version.startswith("5"):
import asyncio
asyncio.set_event_loop(asyncio.new_event_loop())
indexHandler = (r"/()", tornado.web.StaticFileHandler, {
"path": root,
"default_filename": "index.html"
})
staticHandler = (r"/web/client/(.*)", tornado.web.StaticFileHandler, {
"path": root + "/web/client"
})
fontHandler = (r"/font/(.*)", tornado.web.StaticFileHandler, {
"path": root + "/font"
})
d = {
"redraw_web_ui": self.redraw_web_ui,
"web_clients": self.web_clients
}
webSocketHandler = (r"/ws", WebSocketHandler, d)
application = tornado.web.Application(
[indexHandler, staticHandler, fontHandler, webSocketHandler])
http_server = tornado.httpserver.HTTPServer(application)
http_server.listen(port)
logging.debug("Web Server Started at %s:%s", host, port)
tornado.ioloop.IOLoop.current().start()
def update_web_ui(self, state):
""" Update Web UI component
:param state: object with Web UI component as event_origin attribute
"""
if not (state and state.event_origin): return
j = self.json_factory.container_to_json(state.event_origin)
self.send_json_to_web_ui(j)
def update_player_listeners(self, state=None):
""" Update player listeners """
for c in self.player_listeners:
self.send_json_to_web_ui(self.json_factory.container_to_json(c))
def redraw_web_ui(self, state=None):
""" Redraw the whole screen in web UI """
self.send_json_to_web_ui(self.screen_to_json())
def start_screensaver_to_json(self, state=None):
""" Send command to web UI to start screensaver """
self.send_json_to_web_ui(self.json_factory.start_screensaver_to_json())
def start_time_control_to_json(self, state=None):
""" Send start time control command to all web clients """
j = self.json_factory.file_player_start_to_json()
self.send_json_to_web_ui(j)
def stop_time_control_to_json(self, state=None):
""" Send stop time control command to all web clients """
j = self.json_factory.file_player_stop_to_json()
self.send_json_to_web_ui(j)
def stop_screensaver_to_json(self, state=None):
""" Send command to web UI to stop screensaver """
self.send_json_to_web_ui(self.json_factory.stop_screensaver_to_json())
def screen_to_json(self):
""" Convert current screen to JSON objects
:return: list of JSON objects representing current screen
"""
current_screen = self.peppy.current_screen
screen = self.peppy.screens[current_screen]
if not screen.visible:
current_screen = KEY_ABOUT
screen = self.peppy.screens[KEY_ABOUT]
screen.visible = True
return self.json_factory.screen_to_json(current_screen, screen)
def station_menu_to_json(self, state):
""" Convert station menu object into Json object
:param menu: the station menu object
:return: Json object
"""
self.send_json_to_web_ui(self.screen_to_json())
def title_to_json(self, title):
""" Convert screen title to Json object
:param title: screen title object
"""
j = self.json_factory.title_to_json(title)
self.send_json_to_web_ui(j)
def send_json_to_web_ui(self, j):
""" Send provided Json object to all web clients
"param j" Json object to send
"""
for c in self.web_clients:
e = json.dumps(j).encode(encoding="utf-8")
ioloop = tornado.ioloop.IOLoop.instance()
ioloop.add_callback(c.write_message, e)
def add_player_listener(self, listener):
""" Add player web listener
:param listener: player listener
"""
if listener not in self.player_listeners:
self.player_listeners.append(listener)
def shutdown(self):
""" Shutdown Web Server """
ioloop = tornado.ioloop.IOLoop.instance()
ioloop.add_callback(ioloop.stop)
