folder reorganization
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cttynul
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# -*- coding: utf-8 -*-
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# ------------------------------------------------------------
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# channeltools - Herramientas para trabajar con canales
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# ------------------------------------------------------------
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import os
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import jsontools
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from platformcode import config, logger
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DEFAULT_UPDATE_URL = "/channels/"
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dict_channels_parameters = dict()
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def is_adult(channel_name):
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logger.info("channel_name=" + channel_name)
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channel_parameters = get_channel_parameters(channel_name)
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return channel_parameters["adult"]
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def is_enabled(channel_name):
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logger.info("channel_name=" + channel_name)
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return get_channel_parameters(channel_name)["active"] and get_channel_setting("enabled", channel=channel_name,
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default=True)
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def get_channel_parameters(channel_name):
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global dict_channels_parameters
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if channel_name not in dict_channels_parameters:
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try:
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channel_parameters = get_channel_json(channel_name)
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# logger.debug(channel_parameters)
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if channel_parameters:
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# cambios de nombres y valores por defecto
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channel_parameters["title"] = channel_parameters.pop("name")
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channel_parameters["channel"] = channel_parameters.pop("id")
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# si no existe el key se declaran valor por defecto para que no de fallos en las funciones que lo llaman
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channel_parameters["update_url"] = channel_parameters.get("update_url", DEFAULT_UPDATE_URL)
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channel_parameters["language"] = channel_parameters.get("language", ["all"])
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channel_parameters["adult"] = channel_parameters.get("adult", False)
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channel_parameters["active"] = channel_parameters.get("active", False)
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channel_parameters["include_in_global_search"] = channel_parameters.get("include_in_global_search",
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False)
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channel_parameters["categories"] = channel_parameters.get("categories", list())
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channel_parameters["thumbnail"] = channel_parameters.get("thumbnail", "")
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channel_parameters["banner"] = channel_parameters.get("banner", "")
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channel_parameters["fanart"] = channel_parameters.get("fanart", "")
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# Imagenes: se admiten url y archivos locales dentro de "resources/images"
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if channel_parameters.get("thumbnail") and "://" not in channel_parameters["thumbnail"]:
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channel_parameters["thumbnail"] = os.path.join(config.get_runtime_path(), "resources", "media",
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"channels", "thumb", channel_parameters["thumbnail"])
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if channel_parameters.get("banner") and "://" not in channel_parameters["banner"]:
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channel_parameters["banner"] = os.path.join(config.get_runtime_path(), "resources", "media",
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"channels", "banner", channel_parameters["banner"])
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if channel_parameters.get("fanart") and "://" not in channel_parameters["fanart"]:
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channel_parameters["fanart"] = os.path.join(config.get_runtime_path(), "resources", "media",
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"channels", "fanart", channel_parameters["fanart"])
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# Obtenemos si el canal tiene opciones de configuración
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channel_parameters["has_settings"] = False
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if 'settings' in channel_parameters:
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# if not isinstance(channel_parameters['settings'], list):
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# channel_parameters['settings'] = [channel_parameters['settings']]
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# if "include_in_global_search" in channel_parameters['settings']:
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# channel_parameters["include_in_global_search"] = channel_parameters['settings']
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# ["include_in_global_search"].get('default', False)
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#
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# found = False
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# for el in channel_parameters['settings']:
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# for key in el.items():
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# if 'include_in' not in key:
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# channel_parameters["has_settings"] = True
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# found = True
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# break
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# if found:
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# break
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for s in channel_parameters['settings']:
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if 'id' in s:
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if s['id'] == "include_in_global_search":
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channel_parameters["include_in_global_search"] = True
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elif s['id'] == "filter_languages":
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channel_parameters["filter_languages"] = s.get('lvalues',[])
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elif not s['id'].startswith("include_in_") and \
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(s.get('enabled', False) or s.get('visible', False)):
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channel_parameters["has_settings"] = True
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del channel_parameters['settings']
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# Compatibilidad
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if 'compatible' in channel_parameters:
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# compatible python
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python_compatible = True
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if 'python' in channel_parameters["compatible"]:
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import sys
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python_condition = channel_parameters["compatible"]['python']
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if sys.version_info < tuple(map(int, (python_condition.split(".")))):
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python_compatible = False
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channel_parameters["compatible"] = python_compatible
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else:
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channel_parameters["compatible"] = True
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dict_channels_parameters[channel_name] = channel_parameters
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else:
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# para evitar casos donde canales no están definidos como configuración
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# lanzamos la excepcion y asi tenemos los valores básicos
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raise Exception
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except Exception, ex:
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logger.error(channel_name + ".json error \n%s" % ex)
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channel_parameters = dict()
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channel_parameters["channel"] = ""
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channel_parameters["adult"] = False
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channel_parameters['active'] = False
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channel_parameters["compatible"] = True
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channel_parameters["language"] = ""
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channel_parameters["update_url"] = DEFAULT_UPDATE_URL
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return channel_parameters
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return dict_channels_parameters[channel_name]
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def get_channel_json(channel_name):
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# logger.info("channel_name=" + channel_name)
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import filetools
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channel_json = None
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try:
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channel_path = filetools.join(config.get_runtime_path(), "channels", channel_name + ".json")
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if filetools.isfile(channel_path):
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# logger.info("channel_data=" + channel_path)
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channel_json = jsontools.load(filetools.read(channel_path))
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# logger.info("channel_json= %s" % channel_json)
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except Exception, ex:
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template = "An exception of type %s occured. Arguments:\n%r"
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message = template % (type(ex).__name__, ex.args)
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logger.error(" %s" % message)
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return channel_json
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def get_channel_controls_settings(channel_name):
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# logger.info("channel_name=" + channel_name)
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dict_settings = {}
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list_controls = get_channel_json(channel_name).get('settings', list())
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for c in list_controls:
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if 'id' not in c or 'type' not in c or 'default' not in c:
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# Si algun control de la lista no tiene id, type o default lo ignoramos
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continue
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# new dict with key(id) and value(default) from settings
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dict_settings[c['id']] = c['default']
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return list_controls, dict_settings
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def get_channel_setting(name, channel, default=None):
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"""
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Retorna el valor de configuracion del parametro solicitado.
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Devuelve el valor del parametro 'name' en la configuracion propia del canal 'channel'.
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Busca en la ruta \addon_data\plugin.video.alfa\settings_channels el archivo channel_data.json y lee
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el valor del parametro 'name'. Si el archivo channel_data.json no existe busca en la carpeta channels el archivo
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channel.json y crea un archivo channel_data.json antes de retornar el valor solicitado. Si el parametro 'name'
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tampoco existe en el el archivo channel.json se devuelve el parametro default.
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@param name: nombre del parametro
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@type name: str
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@param channel: nombre del canal
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@type channel: str
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@param default: valor devuelto en caso de que no exista el parametro name
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@type default: any
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@return: El valor del parametro 'name'
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@rtype: any
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"""
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file_settings = os.path.join(config.get_data_path(), "settings_channels", channel + "_data.json")
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dict_settings = {}
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dict_file = {}
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if os.path.exists(file_settings):
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# Obtenemos configuracion guardada de ../settings/channel_data.json
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try:
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dict_file = jsontools.load(open(file_settings, "rb").read())
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if isinstance(dict_file, dict) and 'settings' in dict_file:
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dict_settings = dict_file['settings']
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except EnvironmentError:
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logger.error("ERROR al leer el archivo: %s" % file_settings)
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if not dict_settings or name not in dict_settings:
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# Obtenemos controles del archivo ../channels/channel.json
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try:
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list_controls, default_settings = get_channel_controls_settings(channel)
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except:
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default_settings = {}
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if name in default_settings: # Si el parametro existe en el channel.json creamos el channel_data.json
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default_settings.update(dict_settings)
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dict_settings = default_settings
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dict_file['settings'] = dict_settings
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# Creamos el archivo ../settings/channel_data.json
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json_data = jsontools.dump(dict_file)
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try:
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open(file_settings, "wb").write(json_data)
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except EnvironmentError:
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logger.error("ERROR al salvar el archivo: %s" % file_settings)
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# Devolvemos el valor del parametro local 'name' si existe, si no se devuelve default
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return dict_settings.get(name, default)
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def set_channel_setting(name, value, channel):
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"""
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Fija el valor de configuracion del parametro indicado.
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Establece 'value' como el valor del parametro 'name' en la configuracion propia del canal 'channel'.
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Devuelve el valor cambiado o None si la asignacion no se ha podido completar.
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Si se especifica el nombre del canal busca en la ruta \addon_data\plugin.video.alfa\settings_channels el
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archivo channel_data.json y establece el parametro 'name' al valor indicado por 'value'.
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Si el parametro 'name' no existe lo añade, con su valor, al archivo correspondiente.
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@param name: nombre del parametro
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@type name: str
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@param value: valor del parametro
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@type value: str
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@param channel: nombre del canal
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@type channel: str
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@return: 'value' en caso de que se haya podido fijar el valor y None en caso contrario
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@rtype: str, None
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"""
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# Creamos la carpeta si no existe
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if not os.path.exists(os.path.join(config.get_data_path(), "settings_channels")):
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os.mkdir(os.path.join(config.get_data_path(), "settings_channels"))
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file_settings = os.path.join(config.get_data_path(), "settings_channels", channel + "_data.json")
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dict_settings = {}
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dict_file = None
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if os.path.exists(file_settings):
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# Obtenemos configuracion guardada de ../settings/channel_data.json
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try:
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dict_file = jsontools.load(open(file_settings, "r").read())
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dict_settings = dict_file.get('settings', {})
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except EnvironmentError:
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logger.error("ERROR al leer el archivo: %s" % file_settings)
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dict_settings[name] = value
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# comprobamos si existe dict_file y es un diccionario, sino lo creamos
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if dict_file is None or not dict_file:
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dict_file = {}
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dict_file['settings'] = dict_settings
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# Creamos el archivo ../settings/channel_data.json
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try:
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json_data = jsontools.dump(dict_file)
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open(file_settings, "w").write(json_data)
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except EnvironmentError:
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logger.error("ERROR al salvar el archivo: %s" % file_settings)
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return None
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return value
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