def __init__(self, name: str, debug: bool = False):
self.logger = logging.getLogger(name)
logpath: str = resolve_external_file_path("/logs")
if not os.path.isdir(logpath):
try:
# Try creating the directory.
os.mkdir(logpath)
except Exception:
print("Failed to create log directory.")
return
filename: str = resolve_external_file_path("/logs/" + name + ".log")
if not os.path.isfile(filename):
try:
# Try creating the file.
file = open(filename, "x")
file.close()
except Exception:
print("Failed to create log file.")
return
self.logger.setLevel(logging.DEBUG if debug else logging.INFO)
fh = RotatingFileHandler(
filename,
maxBytes=LOG_MAX_SIZE_MB * (1024**2),
backupCount=LOG_BACKUP_COUNT,
)
formatter = logging.Formatter(
"%(asctime)s | %(levelname)s | %(message)s")
fh.setFormatter(formatter)
# add the handler to the logger
self.logger.addHandler(fh)
self.logger.info("** LOGGER STARTED **")
def ui_logs_render(request, path):
page = request.args.get("page")
if not page:
return redirect(f"/logs/{path}?page=1")
page = int(page)
assert page >= 1
try:
log_file = open(
resolve_external_file_path("/logs/{}.log").format(path))
except FileNotFoundError:
abort(404)
return
data = {
"logs":
log_file.read().splitlines()[-300 * page:(
-300 * (page - 1) if page > 1 else None)][::-1],
"ui_page":
"logs",
"ui_title":
"Logs - {}".format(path),
"page":
page,
}
log_file.close()
return render_template("log.html", data=data)
def __init__(self):
# Player count only changes after server restart, may as well just load this once.
with open(resolve_external_file_path("state/BAPSicleServer.json")) as file:
self._server_state = json.loads(file.read())
self._player_count = int(self._server_state["num_channels"])
self._states = [None] * self._player_count
def ui_logs_list(request):
files = os.listdir(resolve_external_file_path("/logs"))
log_files = []
for file_name in files:
if file_name.endswith(".log"):
log_files.append(file_name.rstrip(".log"))
log_files.sort()
data = {"ui_page": "logs", "ui_title": "Logs", "logs": log_files}
return render_template("loglist.html", data=data)
def get_alerts(self):
with open(resolve_external_file_path("state/BAPSicleServer.json")) as file:
self._state = json.loads(file.read())
funcs = [self._api_key, self._start_time]
alerts: List[Alert] = []
for func in funcs:
func_alerts = func()
if func_alerts:
alerts.extend(func_alerts)
return alerts
def get_alerts(self):
for channel in range(self._player_count):
with open(resolve_external_file_path("state/Player{}.json".format(channel))) as file:
self._states[channel] = json.loads(file.read())
funcs = [self._channel_count, self._initialised, self._start_time]
alerts: List[Alert] = []
for func in funcs:
func_alerts = func()
if func_alerts:
alerts.extend(func_alerts)
return alerts
async def audio_file(request, type: str, id: int):
if type not in ["managed", "track"]:
abort(404)
filename = resolve_external_file_path("music-tmp/{}-{}.mp3".format(
type, id))
# Swap with a normalised version if it's ready, else returns original.
filename = get_normalised_filename_if_available(filename)
# Send file or 404
try:
response = await file(filename)
except FileNotFoundError:
abort(404)
return
return response
def __init__(self, channel_from_q: List[Queue], server_config: StateManager):
self.logger = LoggingManager("FileManager")
self.api = MyRadioAPI(self.logger, server_config)
process_title = "File Manager"
setproctitle(process_title)
current_process().name = process_title
terminator = Terminator()
self.normalisation_mode = server_config.get()["normalisation_mode"]
if self.normalisation_mode != "on":
self.logger.log.info("Normalisation is disabled.")
else:
self.logger.log.info("Normalisation is enabled.")
self.channel_count = len(channel_from_q)
self.channel_received = None
self.last_known_show_plan = [[]] * self.channel_count
self.next_channel_preload = 0
self.known_channels_preloaded = [False] * self.channel_count
self.known_channels_normalised = [False] * self.channel_count
self.last_known_item_ids = [[]] * self.channel_count
try:
while not terminator.terminate:
# If all channels have received the delete command, reset for the next one.
if (
self.channel_received is None
or self.channel_received == [True] * self.channel_count
):
self.channel_received = [False] * self.channel_count
for channel in range(self.channel_count):
try:
message = channel_from_q[channel].get_nowait()
except Exception:
continue
try:
# source = message.split(":")[0]
command = message.split(":", 2)[1]
# If we have requested a new show plan, empty the music-tmp directory for the previous show.
if command == "GETPLAN":
if (
self.channel_received != [
False] * self.channel_count
and self.channel_received[channel] is False
):
# We've already received a delete trigger on a channel,
# let's not delete the folder more than once.
# If the channel was already in the process of being deleted, the user has
# requested it again, so allow it.
self.channel_received[channel] = True
continue
# Delete the previous show files!
# Note: The players load into RAM. If something is playing over the load,
# the source file can still be deleted.
path: str = resolve_external_file_path(
"/music-tmp/")
if not os.path.isdir(path):
self.logger.log.warning(
"Music-tmp folder is missing, not handling."
)
continue
files = [
f
for f in os.listdir(path)
if os.path.isfile(os.path.join(path, f))
]
for file in files:
if isWindows():
filepath = path + "\\" + file
else:
filepath = path + "/" + file
self.logger.log.info(
"Removing file {} on new show load.".format(
filepath
)
)
try:
os.remove(filepath)
except Exception:
self.logger.log.warning(
"Failed to remove, skipping. Likely file is still in use."
)
continue
self.channel_received[channel] = True
self.known_channels_preloaded = [
False] * self.channel_count
self.known_channels_normalised = [
False
] * self.channel_count
# If we receive a new status message, let's check for files which have not been pre-loaded.
if command == "STATUS":
extra = message.split(":", 3)
if extra[2] != "OKAY":
continue
status = json.loads(extra[3])
show_plan = status["show_plan"]
item_ids = []
for item in show_plan:
item_ids += item["timeslotitemid"]
# If the new status update has a different order / list of items,
# let's update the show plan we know about
# This will trigger the chunk below to do the rounds again and preload any new files.
if item_ids != self.last_known_item_ids[channel]:
self.last_known_item_ids[channel] = item_ids
self.last_known_show_plan[channel] = show_plan
self.known_channels_preloaded[channel] = False
except Exception:
self.logger.log.exception(
"Failed to handle message {} on channel {}.".format(
message, channel
)
)
# Let's try preload / normalise some files now we're free of messages.
preloaded = self.do_preload()
normalised = self.do_normalise()
if not preloaded and not normalised:
# We didn't do any hard work, let's sleep.
sleep(0.2)
except Exception as e:
self.logger.log.exception(
"Received unexpected exception: {}".format(e))
del self.logger
from helpers.logging_manager import LoggingManager
from helpers.device_manager import DeviceManager
from helpers.state_manager import StateManager
from helpers.the_terminator import Terminator
from helpers.normalisation import get_normalised_filename_if_available
from helpers.myradio_api import MyRadioAPI
from helpers.alert_manager import AlertManager
import package
from baps_types.happytime import happytime
env = Environment(
loader=FileSystemLoader("%s/ui-templates/" % os.path.dirname(__file__)),
autoescape=select_autoescape(),
)
LOG_FILEPATH = resolve_external_file_path("logs")
LOG_FILENAME = LOG_FILEPATH + "/WebServer.log"
# From Sanic's default, but set to log to file.
os.makedirs(LOG_FILEPATH, exist_ok=True)
LOGGING_CONFIG = dict(
version=1,
disable_existing_loggers=False,
loggers={
"sanic.root": {
"level": "INFO",
"handlers": ["file"]
},
"sanic.error": {
"level": "INFO",
"handlers": ["error_file"],
"propagate": True,
def __init__(
self,
name,
logger: LoggingManager,
default_state: Dict[str, Any] = None,
rate_limit_params=[],
rate_limit_period_s=5,
):
self.logger = logger
path_dir: str = resolve_external_file_path("/state")
if not os.path.isdir(path_dir):
try:
# Try creating the directory.
os.mkdir(path_dir)
except Exception:
self._logException("Failed to create state directory.")
return
self.filepath = resolve_external_file_path("/state/" + name + ".json")
self._log("State file path set to: " + self.filepath)
if not os.path.isfile(self.filepath):
self._log("No existing state file found.")
try:
# Try creating the file.
open(self.filepath, "x")
except Exception:
self._logException("Failed to create state file.")
return
file_raw: str
with open(self.filepath, "r") as file:
file_raw = file.read()
if file_raw == "":
self._log("State file is empty. Setting default state.")
self.state = default_state
else:
try:
file_state: Dict[str, Any] = json.loads(file_raw)
# Turn from JSON -> PlanItem
if "channel" in file_state:
file_state["loaded_item"] = (
PlanItem(file_state["loaded_item"])
if file_state["loaded_item"]
else None
)
file_state["show_plan"] = [
PlanItem(obj) for obj in file_state["show_plan"]
]
# Now feed the loaded state into the initialised state manager.
self.state = file_state
# If there are any new config options in the default state, save them.
# Uses update() to save them to file too.
if default_state:
for key in default_state.keys():
if key not in file_state.keys():
self.update(key, default_state[key])
except Exception:
self._logException(
"Failed to parse state JSON. Resetting to default state."
)
self.state = default_state
# Now setup the rate limiting
# Essentially rate limit all values to "now" to start with, allowing the first update
# of all vars to succeed.
for param in rate_limit_params:
self.__rate_limit_params_until[param] = self._currentTimeS
self.__rate_limit_period_s = rate_limit_period_s
async def get_filename(self, item: PlanItem, did_download: bool = False, redownload=False):
format = "mp3" # TODO: Maybe we want this customisable?
if item.trackid:
itemType = "track"
id = item.trackid
url = "/NIPSWeb/secure_play?trackid={}&{}".format(id, format)
elif item.managedid:
itemType = "managed"
id = item.managedid
url = "/NIPSWeb/managed_play?managedid={}".format(id)
else:
return (None, False) if did_download else None
# Now check if the file already exists
path: str = resolve_external_file_path("/music-tmp/")
dl_suffix = ".downloading"
if not os.path.isdir(path):
self._log("Music-tmp folder is missing, attempting to create.")
try:
os.mkdir(path)
except Exception as e:
self._logException("Failed to create music-tmp folder: {}".format(e))
return (None, False) if did_download else None
filename: str = resolve_external_file_path(
"/music-tmp/{}-{}.{}".format(itemType, id, format)
)
if not redownload:
# Check if we already downloaded the file. If we did, give that, unless we're forcing a redownload.
if os.path.isfile(filename):
self._log("Already got file: " + filename, DEBUG)
return (filename, False) if did_download else filename
# If something else (another channel, the preloader etc) is downloading the track, wait for it.
if os.path.isfile(filename + dl_suffix):
time_waiting_s = 0
self._log(
"Waiting for download to complete from another worker. " + filename,
DEBUG,
)
while time_waiting_s < 20:
# TODO: Make something better here.
# If the connectivity is super poor or we're loading reeaaaalllly long files,
# this may be annoying, but this is just in case somehow the other api download gives up.
if os.path.isfile(filename):
# Now the file is downloaded successfully
return (filename, False) if did_download else filename
time_waiting_s += 1
self._log("Still waiting", DEBUG)
time.sleep(1)
# File doesn't exist, download it.
try:
# Just create the file to stop other sources from trying to download too.
open(filename + dl_suffix, "a").close()
except Exception:
self.logger.log.exception("Couldn't create new temp file.")
return (None, False) if did_download else None
request = await self.async_api_call(url, api_version="non")
if not request or not isinstance(request, (bytes, bytearray)):
# Remove the .downloading temp file given we gave up trying to download.
os.remove(filename + dl_suffix)
return (None, False) if did_download else None
try:
with open(filename + dl_suffix, "wb") as file:
file.write(request)
os.rename(filename + dl_suffix, filename)
except Exception as e:
self._logException("Failed to write music file: {}".format(e))
return (None, False) if did_download else None
self._log("Successfully re/downloaded file.", DEBUG)
return (filename, True) if did_download else filename
